ALSA: Add support of AudioScience ASI boards
Added the support of AudioScience ASI boards.
The driver has been tested for years on alsa-driver external tree,
now finally got merged to the kernel.
Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index bfcbbf8..dc681ba 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -227,6 +227,16 @@
The power-management is supported.
+ Module snd-asihpi
+ -----------------
+
+ Module for AudioScience ASI soundcards
+
+ enable_hpi_hwdep - enable HPI hwdep for AudioScience soundcard
+
+ This module supports multiple cards.
+ The driver requires the firmware loader support on kernel.
+
Module snd-atiixp
-----------------
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index 1298c68..517ae65 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -58,6 +58,18 @@
To compile this driver as a module, choose M here: the module
will be called snd-ali5451.
+config SND_ASIHPI
+ tristate "AudioScience ASIxxxx"
+ depends on X86
+ select FW_LOADER
+ select SND_PCM
+ select SND_HWDEP
+ help
+ Say Y here to include support for AudioScience ASI sound cards.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-asihpi.
+
config SND_ATIIXP
tristate "ATI IXP AC97 Controller"
select SND_AC97_CODEC
diff --git a/sound/pci/Makefile b/sound/pci/Makefile
index ecfc609..9cf4348 100644
--- a/sound/pci/Makefile
+++ b/sound/pci/Makefile
@@ -57,6 +57,7 @@
obj-$(CONFIG_SND) += \
ac97/ \
ali5451/ \
+ asihpi/ \
au88x0/ \
aw2/ \
ctxfi/ \
diff --git a/sound/pci/asihpi/Makefile b/sound/pci/asihpi/Makefile
new file mode 100644
index 0000000..391830a
--- /dev/null
+++ b/sound/pci/asihpi/Makefile
@@ -0,0 +1,5 @@
+snd-asihpi-objs := asihpi.o hpioctl.o hpimsginit.o\
+ hpicmn.o hpifunc.o hpidebug.o hpidspcd.o\
+ hpios.o hpi6000.o hpi6205.o hpimsgx.o
+
+obj-$(CONFIG_SND_ASIHPI) += snd-asihpi.o
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
new file mode 100644
index 0000000..f74c737
--- /dev/null
+++ b/sound/pci/asihpi/asihpi.c
@@ -0,0 +1,3002 @@
+/*
+ * Asihpi soundcard
+ * Copyright (c) by AudioScience Inc <alsa@audioscience.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * The following is not a condition of use, merely a request:
+ * If you modify this program, particularly if you fix errors, AudioScience Inc
+ * would appreciate it if you grant us the right to use those modifications
+ * for any purpose including commercial applications.
+ */
+/* >0: print Hw params, timer vars. >1: print stream write/copy sizes */
+#define REALLY_VERBOSE_LOGGING 0
+
+#if REALLY_VERBOSE_LOGGING
+#define VPRINTK1 snd_printd
+#else
+#define VPRINTK1(...)
+#endif
+
+#if REALLY_VERBOSE_LOGGING > 1
+#define VPRINTK2 snd_printd
+#else
+#define VPRINTK2(...)
+#endif
+
+#ifndef ASI_STYLE_NAMES
+/* not sure how ALSA style name should look */
+#define ASI_STYLE_NAMES 1
+#endif
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpioctl.h"
+
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/slab.h>
+#include <linux/time.h>
+#include <linux/wait.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/info.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/hwdep.h>
+
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>");
+MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx");
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+static int enable_hpi_hwdep = 1;
+
+module_param_array(index, int, NULL, S_IRUGO);
+MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard.");
+
+module_param_array(id, charp, NULL, S_IRUGO);
+MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard.");
+
+module_param_array(enable, bool, NULL, S_IRUGO);
+MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard.");
+
+module_param(enable_hpi_hwdep, bool, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(enable_hpi_hwdep,
+ "ALSA enable HPI hwdep for AudioScience soundcard ");
+
+/* identify driver */
+#ifdef KERNEL_ALSA_BUILD
+static char *build_info = "built using headers from kernel source";
+module_param(build_info, charp, S_IRUGO);
+MODULE_PARM_DESC(build_info, "built using headers from kernel source");
+#else
+static char *build_info = "built within ALSA source";
+module_param(build_info, charp, S_IRUGO);
+MODULE_PARM_DESC(build_info, "built within ALSA source");
+#endif
+
+/* set to 1 to dump every control from adapter to log */
+static const int mixer_dump;
+
+#define DEFAULT_SAMPLERATE 44100
+static int adapter_fs = DEFAULT_SAMPLERATE;
+
+static struct hpi_hsubsys *ss; /* handle to HPI audio subsystem */
+
+/* defaults */
+#define PERIODS_MIN 2
+#define PERIOD_BYTES_MIN 2304
+#define BUFFER_BYTES_MAX (512 * 1024)
+
+/*#define TIMER_MILLISECONDS 20
+#define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000)
+*/
+
+#define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7)
+
+struct clk_source {
+ int source;
+ int index;
+ char *name;
+};
+
+struct clk_cache {
+ int count;
+ int has_local;
+ struct clk_source s[MAX_CLOCKSOURCES];
+};
+
+/* Per card data */
+struct snd_card_asihpi {
+ struct snd_card *card;
+ struct pci_dev *pci;
+ u16 adapter_index;
+ u32 serial_number;
+ u16 type;
+ u16 version;
+ u16 num_outstreams;
+ u16 num_instreams;
+
+ u32 h_mixer;
+ struct clk_cache cc;
+
+ u16 support_mmap;
+ u16 support_grouping;
+ u16 support_mrx;
+ u16 update_interval_frames;
+ u16 in_max_chans;
+ u16 out_max_chans;
+};
+
+/* Per stream data */
+struct snd_card_asihpi_pcm {
+ struct timer_list timer;
+ unsigned int respawn_timer;
+ unsigned int hpi_buffer_attached;
+ unsigned int pcm_size;
+ unsigned int pcm_count;
+ unsigned int bytes_per_sec;
+ unsigned int pcm_irq_pos; /* IRQ position */
+ unsigned int pcm_buf_pos; /* position in buffer */
+ struct snd_pcm_substream *substream;
+ u32 h_stream;
+ struct hpi_format format;
+};
+
+/* universal stream verbs work with out or in stream handles */
+
+/* Functions to allow driver to give a buffer to HPI for busmastering */
+
+static u16 hpi_stream_host_buffer_attach(
+ struct hpi_hsubsys *hS,
+ u32 h_stream, /* handle to outstream. */
+ u32 size_in_bytes, /* size in bytes of bus mastering buffer */
+ u32 pci_address
+)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ unsigned int obj = hpi_handle_object(h_stream);
+
+ if (!h_stream)
+ return HPI_ERROR_INVALID_OBJ;
+ hpi_init_message_response(&hm, &hr, obj,
+ obj == HPI_OBJ_OSTREAM ?
+ HPI_OSTREAM_HOSTBUFFER_ALLOC :
+ HPI_ISTREAM_HOSTBUFFER_ALLOC);
+
+ hpi_handle_to_indexes(h_stream, &hm.adapter_index,
+ &hm.obj_index);
+
+ hm.u.d.u.buffer.buffer_size = size_in_bytes;
+ hm.u.d.u.buffer.pci_address = pci_address;
+ hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+static u16 hpi_stream_host_buffer_detach(
+ struct hpi_hsubsys *hS,
+ u32 h_stream
+)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ unsigned int obj = hpi_handle_object(h_stream);
+
+ if (!h_stream)
+ return HPI_ERROR_INVALID_OBJ;
+
+ hpi_init_message_response(&hm, &hr, obj,
+ obj == HPI_OBJ_OSTREAM ?
+ HPI_OSTREAM_HOSTBUFFER_FREE :
+ HPI_ISTREAM_HOSTBUFFER_FREE);
+
+ hpi_handle_to_indexes(h_stream, &hm.adapter_index,
+ &hm.obj_index);
+ hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+static inline u16 hpi_stream_start(struct hpi_hsubsys *hS, u32 h_stream)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_start(hS, h_stream);
+ else
+ return hpi_instream_start(hS, h_stream);
+}
+
+static inline u16 hpi_stream_stop(struct hpi_hsubsys *hS, u32 h_stream)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_stop(hS, h_stream);
+ else
+ return hpi_instream_stop(hS, h_stream);
+}
+
+static inline u16 hpi_stream_get_info_ex(
+ struct hpi_hsubsys *hS,
+ u32 h_stream,
+ u16 *pw_state,
+ u32 *pbuffer_size,
+ u32 *pdata_in_buffer,
+ u32 *psample_count,
+ u32 *pauxiliary_data
+)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_get_info_ex(hS, h_stream, pw_state,
+ pbuffer_size, pdata_in_buffer,
+ psample_count, pauxiliary_data);
+ else
+ return hpi_instream_get_info_ex(hS, h_stream, pw_state,
+ pbuffer_size, pdata_in_buffer,
+ psample_count, pauxiliary_data);
+}
+
+static inline u16 hpi_stream_group_add(struct hpi_hsubsys *hS,
+ u32 h_master,
+ u32 h_stream)
+{
+ if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_group_add(hS, h_master, h_stream);
+ else
+ return hpi_instream_group_add(hS, h_master, h_stream);
+}
+
+static inline u16 hpi_stream_group_reset(struct hpi_hsubsys *hS,
+ u32 h_stream)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_group_reset(hS, h_stream);
+ else
+ return hpi_instream_group_reset(hS, h_stream);
+}
+
+static inline u16 hpi_stream_group_get_map(struct hpi_hsubsys *hS,
+ u32 h_stream, u32 *mo, u32 *mi)
+{
+ if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
+ return hpi_outstream_group_get_map(hS, h_stream, mo, mi);
+ else
+ return hpi_instream_group_get_map(hS, h_stream, mo, mi);
+}
+
+static u16 handle_error(u16 err, int line, char *filename)
+{
+ if (err)
+ printk(KERN_WARNING
+ "in file %s, line %d: HPI error %d\n",
+ filename, line, err);
+ return err;
+}
+
+#define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__)
+
+/***************************** GENERAL PCM ****************/
+#if REALLY_VERBOSE_LOGGING
+static void print_hwparams(struct snd_pcm_hw_params *p)
+{
+ snd_printd("HWPARAMS \n");
+ snd_printd("samplerate %d \n", params_rate(p));
+ snd_printd("channels %d \n", params_channels(p));
+ snd_printd("format %d \n", params_format(p));
+ snd_printd("subformat %d \n", params_subformat(p));
+ snd_printd("buffer bytes %d \n", params_buffer_bytes(p));
+ snd_printd("period bytes %d \n", params_period_bytes(p));
+ snd_printd("access %d \n", params_access(p));
+ snd_printd("period_size %d \n", params_period_size(p));
+ snd_printd("periods %d \n", params_periods(p));
+ snd_printd("buffer_size %d \n", params_buffer_size(p));
+}
+#else
+#define print_hwparams(x)
+#endif
+
+static snd_pcm_format_t hpi_to_alsa_formats[] = {
+ -1, /* INVALID */
+ SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */
+ SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */
+ -1, /* HPI_FORMAT_MPEG_L1 3 */
+ SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */
+ SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */
+ -1, /* HPI_FORMAT_DOLBY_AC2 6 */
+ -1, /* HPI_FORMAT_DOLBY_AC3 7 */
+ SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */
+ -1, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */
+ -1, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */
+ SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */
+ -1, /* HPI_FORMAT_RAW_BITSTREAM 12 */
+ -1, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */
+ SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */
+#if 1
+ /* ALSA can't handle 3 byte sample size together with power-of-2
+ * constraint on buffer_bytes, so disable this format
+ */
+ -1
+#else
+ /* SNDRV_PCM_FORMAT_S24_3LE */ /* { HPI_FORMAT_PCM24_SIGNED 15 */
+#endif
+};
+
+
+static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format,
+ u16 *hpi_format)
+{
+ u16 format;
+
+ for (format = HPI_FORMAT_PCM8_UNSIGNED;
+ format <= HPI_FORMAT_PCM24_SIGNED; format++) {
+ if (hpi_to_alsa_formats[format] == alsa_format) {
+ *hpi_format = format;
+ return 0;
+ }
+ }
+
+ snd_printd(KERN_WARNING "failed match for alsa format %d\n",
+ alsa_format);
+ *hpi_format = 0;
+ return -EINVAL;
+}
+
+static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi,
+ struct snd_pcm_hardware *pcmhw)
+{
+ u16 err;
+ u32 h_control;
+ u32 sample_rate;
+ int idx;
+ unsigned int rate_min = 200000;
+ unsigned int rate_max = 0;
+ unsigned int rates = 0;
+
+ if (asihpi->support_mrx) {
+ rates |= SNDRV_PCM_RATE_CONTINUOUS;
+ rates |= SNDRV_PCM_RATE_8000_96000;
+ rate_min = 8000;
+ rate_max = 100000;
+ } else {
+ /* on cards without SRC,
+ valid rates are determined by sampleclock */
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+ if (err) {
+ snd_printk(KERN_ERR
+ "no local sampleclock, err %d\n", err);
+ }
+
+ for (idx = 0; idx < 100; idx++) {
+ if (hpi_sample_clock_query_local_rate(ss,
+ h_control, idx, &sample_rate)) {
+ if (!idx)
+ snd_printk(KERN_ERR
+ "local rate query failed\n");
+
+ break;
+ }
+
+ rate_min = min(rate_min, sample_rate);
+ rate_max = max(rate_max, sample_rate);
+
+ switch (sample_rate) {
+ case 5512:
+ rates |= SNDRV_PCM_RATE_5512;
+ break;
+ case 8000:
+ rates |= SNDRV_PCM_RATE_8000;
+ break;
+ case 11025:
+ rates |= SNDRV_PCM_RATE_11025;
+ break;
+ case 16000:
+ rates |= SNDRV_PCM_RATE_16000;
+ break;
+ case 22050:
+ rates |= SNDRV_PCM_RATE_22050;
+ break;
+ case 32000:
+ rates |= SNDRV_PCM_RATE_32000;
+ break;
+ case 44100:
+ rates |= SNDRV_PCM_RATE_44100;
+ break;
+ case 48000:
+ rates |= SNDRV_PCM_RATE_48000;
+ break;
+ case 64000:
+ rates |= SNDRV_PCM_RATE_64000;
+ break;
+ case 88200:
+ rates |= SNDRV_PCM_RATE_88200;
+ break;
+ case 96000:
+ rates |= SNDRV_PCM_RATE_96000;
+ break;
+ case 176400:
+ rates |= SNDRV_PCM_RATE_176400;
+ break;
+ case 192000:
+ rates |= SNDRV_PCM_RATE_192000;
+ break;
+ default: /* some other rate */
+ rates |= SNDRV_PCM_RATE_KNOT;
+ }
+ }
+ }
+
+ /* printk(KERN_INFO "Supported rates %X %d %d\n",
+ rates, rate_min, rate_max); */
+ pcmhw->rates = rates;
+ pcmhw->rate_min = rate_min;
+ pcmhw->rate_max = rate_max;
+}
+
+static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
+ int err;
+ u16 format;
+ unsigned int bytes_per_sec;
+
+ print_hwparams(params);
+ err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+ if (err < 0)
+ return err;
+ err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format);
+ if (err)
+ return err;
+
+ VPRINTK1(KERN_INFO "format %d, %d chans, %d_hz\n",
+ format, params_channels(params),
+ params_rate(params));
+
+ hpi_handle_error(hpi_format_create(&dpcm->format,
+ params_channels(params),
+ format, params_rate(params), 0, 0));
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ if (hpi_instream_reset(ss, dpcm->h_stream) != 0)
+ return -EINVAL;
+
+ if (hpi_instream_set_format(ss,
+ dpcm->h_stream, &dpcm->format) != 0)
+ return -EINVAL;
+ }
+
+ dpcm->hpi_buffer_attached = 0;
+ if (card->support_mmap) {
+
+ err = hpi_stream_host_buffer_attach(ss, dpcm->h_stream,
+ params_buffer_bytes(params), runtime->dma_addr);
+ if (err == 0) {
+ snd_printd(KERN_INFO
+ "stream_host_buffer_attach succeeded %u %lu\n",
+ params_buffer_bytes(params),
+ (unsigned long)runtime->dma_addr);
+ } else {
+ snd_printd(KERN_INFO
+ "stream_host_buffer_attach error %d\n",
+ err);
+ return -ENOMEM;
+ }
+
+ err = hpi_stream_get_info_ex(ss, dpcm->h_stream, NULL,
+ &dpcm->hpi_buffer_attached,
+ NULL, NULL, NULL);
+
+ snd_printd(KERN_INFO "stream_host_buffer_attach status 0x%x\n",
+ dpcm->hpi_buffer_attached);
+ }
+ bytes_per_sec = params_rate(params) * params_channels(params);
+ bytes_per_sec *= snd_pcm_format_width(params_format(params));
+ bytes_per_sec /= 8;
+ if (bytes_per_sec <= 0)
+ return -EINVAL;
+
+ dpcm->bytes_per_sec = bytes_per_sec;
+ dpcm->pcm_size = params_buffer_bytes(params);
+ dpcm->pcm_count = params_period_bytes(params);
+ snd_printd(KERN_INFO "pcm_size=%d, pcm_count=%d, bps=%d\n",
+ dpcm->pcm_size, dpcm->pcm_count, bytes_per_sec);
+
+ dpcm->pcm_irq_pos = 0;
+ dpcm->pcm_buf_pos = 0;
+ return 0;
+}
+
+static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *
+ substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ int expiry;
+
+ expiry = (dpcm->pcm_count * HZ / dpcm->bytes_per_sec);
+ /* wait longer the first time, for samples to propagate */
+ expiry = max(expiry, 20);
+ dpcm->timer.expires = jiffies + expiry;
+ dpcm->respawn_timer = 1;
+ add_timer(&dpcm->timer);
+}
+
+static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ dpcm->respawn_timer = 0;
+ del_timer(&dpcm->timer);
+}
+
+static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
+ int cmd)
+{
+ struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
+ struct snd_pcm_substream *s;
+ u16 e;
+
+ snd_printd("trigger %dstream %d\n",
+ substream->stream, substream->number);
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ snd_pcm_group_for_each_entry(s, substream) {
+ struct snd_card_asihpi_pcm *ds;
+ ds = s->runtime->private_data;
+
+ if (snd_pcm_substream_chip(s) != card)
+ continue;
+
+ if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) &&
+ (card->support_mmap)) {
+ /* How do I know how much valid data is present
+ * in buffer? Just guessing 2 periods, but if
+ * buffer is bigger it may contain even more
+ * data??
+ */
+ unsigned int preload = ds->pcm_count * 2;
+ VPRINTK2("preload %d\n", preload);
+ hpi_handle_error(hpi_outstream_write_buf(
+ ss, ds->h_stream,
+ &s->runtime->dma_area[0],
+ preload,
+ &ds->format));
+ }
+
+ if (card->support_grouping) {
+ VPRINTK1("\t_group %dstream %d\n", s->stream,
+ s->number);
+ e = hpi_stream_group_add(ss,
+ dpcm->h_stream,
+ ds->h_stream);
+ if (!e) {
+ snd_pcm_trigger_done(s, substream);
+ } else {
+ hpi_handle_error(e);
+ break;
+ }
+ } else
+ break;
+ }
+ snd_printd("start\n");
+ /* start the master stream */
+ snd_card_asihpi_pcm_timer_start(substream);
+ hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream));
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ snd_card_asihpi_pcm_timer_stop(substream);
+ snd_pcm_group_for_each_entry(s, substream) {
+ if (snd_pcm_substream_chip(s) != card)
+ continue;
+
+ /*? workaround linked streams don't
+ transition to SETUP 20070706*/
+ s->runtime->status->state = SNDRV_PCM_STATE_SETUP;
+
+ if (card->support_grouping) {
+ VPRINTK1("\t_group %dstream %d\n", s->stream,
+ s->number);
+ snd_pcm_trigger_done(s, substream);
+ } else
+ break;
+ }
+ snd_printd("stop\n");
+
+ /* _prepare and _hwparams reset the stream */
+ hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream));
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ hpi_handle_error(
+ hpi_outstream_reset(ss, dpcm->h_stream));
+
+ if (card->support_grouping)
+ hpi_handle_error(hpi_stream_group_reset(ss,
+ dpcm->h_stream));
+ break;
+
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ snd_printd("pause release\n");
+ hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream));
+ snd_card_asihpi_pcm_timer_start(substream);
+ break;
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ snd_printd("pause\n");
+ snd_card_asihpi_pcm_timer_stop(substream);
+ hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream));
+ break;
+ default:
+ snd_printd("\tINVALID\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+snd_card_asihpi_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ if (dpcm->hpi_buffer_attached)
+ hpi_stream_host_buffer_detach(ss, dpcm->h_stream);
+
+ snd_pcm_lib_free_pages(substream);
+ return 0;
+}
+
+static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime)
+{
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ kfree(dpcm);
+}
+
+/*algorithm outline
+ Without linking degenerates to getting single stream pos etc
+ Without mmap 2nd loop degenerates to snd_pcm_period_elapsed
+*/
+/*
+buf_pos=get_buf_pos(s);
+for_each_linked_stream(s) {
+ buf_pos=get_buf_pos(s);
+ min_buf_pos = modulo_min(min_buf_pos, buf_pos, pcm_size)
+ new_data = min(new_data, calc_new_data(buf_pos,irq_pos)
+}
+timer.expires = jiffies + predict_next_period_ready(min_buf_pos);
+for_each_linked_stream(s) {
+ s->buf_pos = min_buf_pos;
+ if (new_data > pcm_count) {
+ if (mmap) {
+ irq_pos = (irq_pos + pcm_count) % pcm_size;
+ if (playback) {
+ write(pcm_count);
+ } else {
+ read(pcm_count);
+ }
+ }
+ snd_pcm_period_elapsed(s);
+ }
+}
+*/
+
+/** Minimum of 2 modulo values. Works correctly when the difference between
+* the values is less than half the modulus
+*/
+static inline unsigned int modulo_min(unsigned int a, unsigned int b,
+ unsigned long int modulus)
+{
+ unsigned int result;
+ if (((a-b) % modulus) < (modulus/2))
+ result = b;
+ else
+ result = a;
+
+ return result;
+}
+
+/** Timer function, equivalent to interrupt service routine for cards
+*/
+static void snd_card_asihpi_timer_function(unsigned long data)
+{
+ struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(dpcm->substream);
+ struct snd_pcm_runtime *runtime;
+ struct snd_pcm_substream *s;
+ unsigned int newdata = 0;
+ unsigned int buf_pos, min_buf_pos = 0;
+ unsigned int remdata, xfercount, next_jiffies;
+ int first = 1;
+ u16 state;
+ u32 buffer_size, data_avail, samples_played, aux;
+
+ /* find minimum newdata and buffer pos in group */
+ snd_pcm_group_for_each_entry(s, dpcm->substream) {
+ struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
+ runtime = s->runtime;
+
+ if (snd_pcm_substream_chip(s) != card)
+ continue;
+
+ hpi_handle_error(hpi_stream_get_info_ex(ss,
+ ds->h_stream, &state,
+ &buffer_size, &data_avail,
+ &samples_played, &aux));
+
+ /* number of bytes in on-card buffer */
+ runtime->delay = aux;
+
+ if (state == HPI_STATE_DRAINED) {
+ snd_printd(KERN_WARNING "outstream %d drained\n",
+ s->number);
+ snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
+ return;
+ }
+
+ if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ buf_pos = frames_to_bytes(runtime, samples_played);
+ } else {
+ buf_pos = data_avail + ds->pcm_irq_pos;
+ }
+
+ if (first) {
+ /* can't statically init min when wrap is involved */
+ min_buf_pos = buf_pos;
+ newdata = (buf_pos - ds->pcm_irq_pos) % ds->pcm_size;
+ first = 0;
+ } else {
+ min_buf_pos =
+ modulo_min(min_buf_pos, buf_pos, UINT_MAX+1L);
+ newdata = min(
+ (buf_pos - ds->pcm_irq_pos) % ds->pcm_size,
+ newdata);
+ }
+
+ VPRINTK1("PB timer hw_ptr x%04lX, appl_ptr x%04lX\n",
+ (unsigned long)frames_to_bytes(runtime,
+ runtime->status->hw_ptr),
+ (unsigned long)frames_to_bytes(runtime,
+ runtime->control->appl_ptr));
+ VPRINTK1("%d S=%d, irq=%04X, pos=x%04X, left=x%04X,"
+ " aux=x%04X space=x%04X\n", s->number,
+ state, ds->pcm_irq_pos, buf_pos, (int)data_avail,
+ (int)aux, buffer_size-data_avail);
+ }
+
+ remdata = newdata % dpcm->pcm_count;
+ xfercount = newdata - remdata; /* a multiple of pcm_count */
+ next_jiffies = ((dpcm->pcm_count-remdata) * HZ / dpcm->bytes_per_sec)+1;
+ next_jiffies = max(next_jiffies, 2U * HZ / 1000U);
+ dpcm->timer.expires = jiffies + next_jiffies;
+ VPRINTK1("jif %d buf pos x%04X newdata x%04X xc x%04X\n",
+ next_jiffies, min_buf_pos, newdata, xfercount);
+
+ snd_pcm_group_for_each_entry(s, dpcm->substream) {
+ struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
+ ds->pcm_buf_pos = min_buf_pos;
+
+ if (xfercount) {
+ if (card->support_mmap) {
+ ds->pcm_irq_pos = ds->pcm_irq_pos + xfercount;
+ if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ VPRINTK2("write OS%d x%04x\n",
+ s->number,
+ ds->pcm_count);
+ hpi_handle_error(
+ hpi_outstream_write_buf(
+ ss, ds->h_stream,
+ &s->runtime->
+ dma_area[0],
+ xfercount,
+ &ds->format));
+ } else {
+ VPRINTK2("read IS%d x%04x\n",
+ s->number,
+ dpcm->pcm_count);
+ hpi_handle_error(
+ hpi_instream_read_buf(
+ ss, ds->h_stream,
+ NULL, xfercount));
+ }
+ } /* else R/W will be handled by read/write callbacks */
+ snd_pcm_period_elapsed(s);
+ }
+ }
+
+ if (dpcm->respawn_timer)
+ add_timer(&dpcm->timer);
+}
+
+/***************************** PLAYBACK OPS ****************/
+static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream,
+ unsigned int cmd, void *arg)
+{
+ /* snd_printd(KERN_INFO "Playback ioctl %d\n", cmd); */
+ return snd_pcm_lib_ioctl(substream, cmd, arg);
+}
+
+static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream *
+ substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ snd_printd(KERN_INFO "playback prepare %d\n", substream->number);
+
+ hpi_handle_error(hpi_outstream_reset(ss, dpcm->h_stream));
+ dpcm->pcm_irq_pos = 0;
+ dpcm->pcm_buf_pos = 0;
+
+ return 0;
+}
+
+static snd_pcm_uframes_t
+snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ snd_pcm_uframes_t ptr;
+
+ u32 samples_played;
+ u16 err;
+
+ if (!snd_pcm_stream_linked(substream)) {
+ /* NOTE, can use samples played for playback position here and
+ * in timer fn because it LAGS the actual read pointer, and is a
+ * better representation of actual playout position
+ */
+ err = hpi_outstream_get_info_ex(ss, dpcm->h_stream, NULL,
+ NULL, NULL,
+ &samples_played, NULL);
+ hpi_handle_error(err);
+
+ dpcm->pcm_buf_pos = frames_to_bytes(runtime, samples_played);
+ }
+ /* else must return most conservative value found in timer func
+ * by looping over all streams
+ */
+
+ ptr = bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size);
+ VPRINTK2("playback_pointer=%04ld\n", (unsigned long)ptr);
+ return ptr;
+}
+
+static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi,
+ u32 h_stream,
+ struct snd_pcm_hardware *pcmhw)
+{
+ struct hpi_format hpi_format;
+ u16 format;
+ u16 err;
+ u32 h_control;
+ u32 sample_rate = 48000;
+
+ /* on cards without SRC, must query at valid rate,
+ * maybe set by external sync
+ */
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+
+ if (!err)
+ err = hpi_sample_clock_get_sample_rate(ss, h_control,
+ &sample_rate);
+
+ for (format = HPI_FORMAT_PCM8_UNSIGNED;
+ format <= HPI_FORMAT_PCM24_SIGNED; format++) {
+ err = hpi_format_create(&hpi_format,
+ 2, format, sample_rate, 128000, 0);
+ if (!err)
+ err = hpi_outstream_query_format(ss, h_stream,
+ &hpi_format);
+ if (!err && (hpi_to_alsa_formats[format] != -1))
+ pcmhw->formats |=
+ (1ULL << hpi_to_alsa_formats[format]);
+ }
+}
+
+static struct snd_pcm_hardware snd_card_asihpi_playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = BUFFER_BYTES_MAX,
+ .period_bytes_min = PERIOD_BYTES_MIN,
+ .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN,
+ .periods_min = PERIODS_MIN,
+ .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
+ .fifo_size = 0,
+};
+
+static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
+ int err;
+
+ dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
+ if (dpcm == NULL)
+ return -ENOMEM;
+
+ err =
+ hpi_outstream_open(ss, card->adapter_index,
+ substream->number, &dpcm->h_stream);
+ hpi_handle_error(err);
+ if (err)
+ kfree(dpcm);
+ if (err == HPI_ERROR_OBJ_ALREADY_OPEN)
+ return -EBUSY;
+ if (err)
+ return -EIO;
+
+ /*? also check ASI5000 samplerate source
+ If external, only support external rate.
+ If internal and other stream playing, cant switch
+ */
+
+ init_timer(&dpcm->timer);
+ dpcm->timer.data = (unsigned long) dpcm;
+ dpcm->timer.function = snd_card_asihpi_timer_function;
+ dpcm->substream = substream;
+ runtime->private_data = dpcm;
+ runtime->private_free = snd_card_asihpi_runtime_free;
+
+ snd_card_asihpi_playback.channels_max = card->out_max_chans;
+ /*?snd_card_asihpi_playback.period_bytes_min =
+ card->out_max_chans * 4096; */
+
+ snd_card_asihpi_playback_format(card, dpcm->h_stream,
+ &snd_card_asihpi_playback);
+
+ snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback);
+
+ snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_DOUBLE |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_PAUSE;
+
+ if (card->support_mmap)
+ snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID;
+
+ if (card->support_grouping)
+ snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START;
+
+ /* struct is copied, so can create initializer dynamically */
+ runtime->hw = snd_card_asihpi_playback;
+
+ if (card->support_mmap)
+ err = snd_pcm_hw_constraint_pow2(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
+ if (err < 0)
+ return err;
+
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ card->update_interval_frames);
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ card->update_interval_frames * 4, UINT_MAX);
+
+ snd_pcm_set_sync(substream);
+
+ snd_printd(KERN_INFO "playback open\n");
+
+ return 0;
+}
+
+static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ hpi_handle_error(hpi_outstream_close(ss, dpcm->h_stream));
+ snd_printd(KERN_INFO "playback close\n");
+
+ return 0;
+}
+
+static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream,
+ int channel,
+ snd_pcm_uframes_t pos,
+ void __user *src,
+ snd_pcm_uframes_t count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ unsigned int len;
+
+ len = frames_to_bytes(runtime, count);
+
+ if (copy_from_user(runtime->dma_area, src, len))
+ return -EFAULT;
+
+ VPRINTK2(KERN_DEBUG "playback copy%d %u bytes\n",
+ substream->number, len);
+
+ hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream,
+ runtime->dma_area, len, &dpcm->format));
+
+ return 0;
+}
+
+static int snd_card_asihpi_playback_silence(struct snd_pcm_substream *
+ substream, int channel,
+ snd_pcm_uframes_t pos,
+ snd_pcm_uframes_t count)
+{
+ unsigned int len;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ len = frames_to_bytes(runtime, count);
+ snd_printd(KERN_INFO "playback silence %u bytes\n", len);
+
+ memset(runtime->dma_area, 0, len);
+ hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream,
+ runtime->dma_area, len, &dpcm->format));
+ return 0;
+}
+
+static struct snd_pcm_ops snd_card_asihpi_playback_ops = {
+ .open = snd_card_asihpi_playback_open,
+ .close = snd_card_asihpi_playback_close,
+ .ioctl = snd_card_asihpi_playback_ioctl,
+ .hw_params = snd_card_asihpi_pcm_hw_params,
+ .hw_free = snd_card_asihpi_hw_free,
+ .prepare = snd_card_asihpi_playback_prepare,
+ .trigger = snd_card_asihpi_trigger,
+ .pointer = snd_card_asihpi_playback_pointer,
+ .copy = snd_card_asihpi_playback_copy,
+ .silence = snd_card_asihpi_playback_silence,
+};
+
+static struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = {
+ .open = snd_card_asihpi_playback_open,
+ .close = snd_card_asihpi_playback_close,
+ .ioctl = snd_card_asihpi_playback_ioctl,
+ .hw_params = snd_card_asihpi_pcm_hw_params,
+ .hw_free = snd_card_asihpi_hw_free,
+ .prepare = snd_card_asihpi_playback_prepare,
+ .trigger = snd_card_asihpi_trigger,
+ .pointer = snd_card_asihpi_playback_pointer,
+};
+
+/***************************** CAPTURE OPS ****************/
+static snd_pcm_uframes_t
+snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ VPRINTK2("capture pointer %d=%d\n",
+ substream->number, dpcm->pcm_buf_pos);
+ /* NOTE Unlike playback can't use actual dwSamplesPlayed
+ for the capture position, because those samples aren't yet in
+ the local buffer available for reading.
+ */
+ return bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size);
+}
+
+static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream,
+ unsigned int cmd, void *arg)
+{
+ return snd_pcm_lib_ioctl(substream, cmd, arg);
+}
+
+static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+
+ hpi_handle_error(hpi_instream_reset(ss, dpcm->h_stream));
+ dpcm->pcm_irq_pos = 0;
+ dpcm->pcm_buf_pos = 0;
+
+ snd_printd("capture prepare %d\n", substream->number);
+ return 0;
+}
+
+
+
+static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi,
+ u32 h_stream,
+ struct snd_pcm_hardware *pcmhw)
+{
+ struct hpi_format hpi_format;
+ u16 format;
+ u16 err;
+ u32 h_control;
+ u32 sample_rate = 48000;
+
+ /* on cards without SRC, must query at valid rate,
+ maybe set by external sync */
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+
+ if (!err)
+ err = hpi_sample_clock_get_sample_rate(ss, h_control,
+ &sample_rate);
+
+ for (format = HPI_FORMAT_PCM8_UNSIGNED;
+ format <= HPI_FORMAT_PCM24_SIGNED; format++) {
+
+ err = hpi_format_create(&hpi_format, 2, format,
+ sample_rate, 128000, 0);
+ if (!err)
+ err = hpi_instream_query_format(ss, h_stream,
+ &hpi_format);
+ if (!err)
+ pcmhw->formats |=
+ (1ULL << hpi_to_alsa_formats[format]);
+ }
+}
+
+
+static struct snd_pcm_hardware snd_card_asihpi_capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = BUFFER_BYTES_MAX,
+ .period_bytes_min = PERIOD_BYTES_MIN,
+ .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN,
+ .periods_min = PERIODS_MIN,
+ .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
+ .fifo_size = 0,
+};
+
+static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
+ struct snd_card_asihpi_pcm *dpcm;
+ int err;
+
+ dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
+ if (dpcm == NULL)
+ return -ENOMEM;
+
+ snd_printd("hpi_instream_open adapter %d stream %d\n",
+ card->adapter_index, substream->number);
+
+ err = hpi_handle_error(
+ hpi_instream_open(ss, card->adapter_index,
+ substream->number, &dpcm->h_stream));
+ if (err)
+ kfree(dpcm);
+ if (err == HPI_ERROR_OBJ_ALREADY_OPEN)
+ return -EBUSY;
+ if (err)
+ return -EIO;
+
+
+ init_timer(&dpcm->timer);
+ dpcm->timer.data = (unsigned long) dpcm;
+ dpcm->timer.function = snd_card_asihpi_timer_function;
+ dpcm->substream = substream;
+ runtime->private_data = dpcm;
+ runtime->private_free = snd_card_asihpi_runtime_free;
+
+ snd_card_asihpi_capture.channels_max = card->in_max_chans;
+ snd_card_asihpi_capture_format(card, dpcm->h_stream,
+ &snd_card_asihpi_capture);
+ snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture);
+ snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED;
+
+ if (card->support_mmap)
+ snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID;
+
+ runtime->hw = snd_card_asihpi_capture;
+
+ if (card->support_mmap)
+ err = snd_pcm_hw_constraint_pow2(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
+ if (err < 0)
+ return err;
+
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ card->update_interval_frames);
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+ card->update_interval_frames * 2, UINT_MAX);
+
+ snd_pcm_set_sync(substream);
+
+ return 0;
+}
+
+static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream)
+{
+ struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data;
+
+ hpi_handle_error(hpi_instream_close(ss, dpcm->h_stream));
+ return 0;
+}
+
+static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream,
+ int channel, snd_pcm_uframes_t pos,
+ void __user *dst, snd_pcm_uframes_t count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ u32 data_size;
+
+ data_size = frames_to_bytes(runtime, count);
+
+ VPRINTK2("capture copy%d %d bytes\n", substream->number, data_size);
+ hpi_handle_error(hpi_instream_read_buf(ss, dpcm->h_stream,
+ runtime->dma_area, data_size));
+
+ /* Used by capture_pointer */
+ dpcm->pcm_irq_pos = dpcm->pcm_irq_pos + data_size;
+
+ if (copy_to_user(dst, runtime->dma_area, data_size))
+ return -EFAULT;
+
+ return 0;
+}
+
+static struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = {
+ .open = snd_card_asihpi_capture_open,
+ .close = snd_card_asihpi_capture_close,
+ .ioctl = snd_card_asihpi_capture_ioctl,
+ .hw_params = snd_card_asihpi_pcm_hw_params,
+ .hw_free = snd_card_asihpi_hw_free,
+ .prepare = snd_card_asihpi_capture_prepare,
+ .trigger = snd_card_asihpi_trigger,
+ .pointer = snd_card_asihpi_capture_pointer,
+};
+
+static struct snd_pcm_ops snd_card_asihpi_capture_ops = {
+ .open = snd_card_asihpi_capture_open,
+ .close = snd_card_asihpi_capture_close,
+ .ioctl = snd_card_asihpi_capture_ioctl,
+ .hw_params = snd_card_asihpi_pcm_hw_params,
+ .hw_free = snd_card_asihpi_hw_free,
+ .prepare = snd_card_asihpi_capture_prepare,
+ .trigger = snd_card_asihpi_trigger,
+ .pointer = snd_card_asihpi_capture_pointer,
+ .copy = snd_card_asihpi_capture_copy
+};
+
+static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi,
+ int device, int substreams)
+{
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(asihpi->card, "asihpi PCM", device,
+ asihpi->num_outstreams, asihpi->num_instreams,
+ &pcm);
+ if (err < 0)
+ return err;
+ /* pointer to ops struct is stored, dont change ops afterwards! */
+ if (asihpi->support_mmap) {
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ &snd_card_asihpi_playback_mmap_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &snd_card_asihpi_capture_mmap_ops);
+ } else {
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ &snd_card_asihpi_playback_ops);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &snd_card_asihpi_capture_ops);
+ }
+
+ pcm->private_data = asihpi;
+ pcm->info_flags = 0;
+ strcpy(pcm->name, "asihpi PCM");
+
+ /*? do we want to emulate MMAP for non-BBM cards?
+ Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ snd_dma_pci_data(asihpi->pci),
+ 64*1024, BUFFER_BYTES_MAX);
+
+ return 0;
+}
+
+/***************************** MIXER CONTROLS ****************/
+struct hpi_control {
+ u32 h_control;
+ u16 control_type;
+ u16 src_node_type;
+ u16 src_node_index;
+ u16 dst_node_type;
+ u16 dst_node_index;
+ u16 band;
+ char name[44]; /* copied to snd_ctl_elem_id.name[44]; */
+};
+
+static char *asihpi_tuner_band_names[] =
+{
+ "invalid",
+ "AM",
+ "FM mono",
+ "TV NTSC-M",
+ "FM stereo",
+ "AUX",
+ "TV PAL BG",
+ "TV PAL I",
+ "TV PAL DK",
+ "TV SECAM",
+};
+
+compile_time_assert(
+ (ARRAY_SIZE(asihpi_tuner_band_names) ==
+ (HPI_TUNER_BAND_LAST+1)),
+ assert_tuner_band_names_size);
+
+#if ASI_STYLE_NAMES
+static char *asihpi_src_names[] =
+{
+ "no source",
+ "outstream",
+ "line_in",
+ "aes_in",
+ "tuner",
+ "RF",
+ "clock",
+ "bitstr",
+ "mic",
+ "cobranet",
+ "analog_in",
+ "adapter",
+};
+#else
+static char *asihpi_src_names[] =
+{
+ "no source",
+ "PCM playback",
+ "line in",
+ "digital in",
+ "tuner",
+ "RF",
+ "clock",
+ "bitstream",
+ "mic",
+ "cobranet in",
+ "analog in",
+ "adapter",
+};
+#endif
+
+compile_time_assert(
+ (ARRAY_SIZE(asihpi_src_names) ==
+ (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_BASE+1)),
+ assert_src_names_size);
+
+#if ASI_STYLE_NAMES
+static char *asihpi_dst_names[] =
+{
+ "no destination",
+ "instream",
+ "line_out",
+ "aes_out",
+ "RF",
+ "speaker" ,
+ "cobranet",
+ "analog_out",
+};
+#else
+static char *asihpi_dst_names[] =
+{
+ "no destination",
+ "PCM capture",
+ "line out",
+ "digital out",
+ "RF",
+ "speaker",
+ "cobranet out",
+ "analog out"
+};
+#endif
+
+compile_time_assert(
+ (ARRAY_SIZE(asihpi_dst_names) ==
+ (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_BASE+1)),
+ assert_dst_names_size);
+
+static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl,
+ struct snd_card_asihpi *asihpi)
+{
+ int err;
+
+ err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi));
+ if (err < 0)
+ return err;
+ else if (mixer_dump)
+ snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index);
+
+ return 0;
+}
+
+/* Convert HPI control name and location into ALSA control name */
+static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control,
+ struct hpi_control *hpi_ctl,
+ char *name)
+{
+ memset(snd_control, 0, sizeof(*snd_control));
+ snd_control->name = hpi_ctl->name;
+ snd_control->private_value = hpi_ctl->h_control;
+ snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ snd_control->index = 0;
+
+ if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type)
+ sprintf(hpi_ctl->name, "%s%d to %s%d %s",
+ asihpi_src_names[hpi_ctl->src_node_type],
+ hpi_ctl->src_node_index,
+ asihpi_dst_names[hpi_ctl->dst_node_type],
+ hpi_ctl->dst_node_index,
+ name);
+ else if (hpi_ctl->dst_node_type) {
+ sprintf(hpi_ctl->name, "%s%d %s",
+ asihpi_dst_names[hpi_ctl->dst_node_type],
+ hpi_ctl->dst_node_index,
+ name);
+ } else {
+ sprintf(hpi_ctl->name, "%s%d %s",
+ asihpi_src_names[hpi_ctl->src_node_type],
+ hpi_ctl->src_node_index,
+ name);
+ }
+}
+
+/*------------------------------------------------------------
+ Volume controls
+ ------------------------------------------------------------*/
+#define VOL_STEP_mB 1
+static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 err;
+ /* native gains are in millibels */
+ short min_gain_mB;
+ short max_gain_mB;
+ short step_gain_mB;
+
+ err = hpi_volume_query_range(ss, h_control,
+ &min_gain_mB, &max_gain_mB, &step_gain_mB);
+ if (err) {
+ max_gain_mB = 0;
+ min_gain_mB = -10000;
+ step_gain_mB = VOL_STEP_mB;
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB;
+ uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB;
+ uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB;
+ return 0;
+}
+
+static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS];
+
+ hpi_handle_error(hpi_volume_get_gain(ss, h_control, an_gain_mB));
+ ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB;
+ ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB;
+
+ return 0;
+}
+
+static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS];
+
+ an_gain_mB[0] =
+ (ucontrol->value.integer.value[0]) * VOL_STEP_mB;
+ an_gain_mB[1] =
+ (ucontrol->value.integer.value[1]) * VOL_STEP_mB;
+ /* change = asihpi->mixer_volume[addr][0] != left ||
+ asihpi->mixer_volume[addr][1] != right;
+ */
+ change = 1;
+ hpi_handle_error(hpi_volume_set_gain(ss, h_control, an_gain_mB));
+ return change;
+}
+
+static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0);
+
+static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "volume");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ snd_control.info = snd_asihpi_volume_info;
+ snd_control.get = snd_asihpi_volume_get;
+ snd_control.put = snd_asihpi_volume_put;
+ snd_control.tlv.p = db_scale_100;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Level controls
+ ------------------------------------------------------------*/
+static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 err;
+ short min_gain_mB;
+ short max_gain_mB;
+ short step_gain_mB;
+
+ err =
+ hpi_level_query_range(ss, h_control, &min_gain_mB,
+ &max_gain_mB, &step_gain_mB);
+ if (err) {
+ max_gain_mB = 2400;
+ min_gain_mB = -1000;
+ step_gain_mB = 100;
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB;
+ uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB;
+ uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB;
+ return 0;
+}
+
+static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS];
+
+ hpi_handle_error(hpi_level_get_gain(ss, h_control, an_gain_mB));
+ ucontrol->value.integer.value[0] =
+ an_gain_mB[0] / HPI_UNITS_PER_dB;
+ ucontrol->value.integer.value[1] =
+ an_gain_mB[1] / HPI_UNITS_PER_dB;
+
+ return 0;
+}
+
+static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS];
+
+ an_gain_mB[0] =
+ (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB;
+ an_gain_mB[1] =
+ (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB;
+ /* change = asihpi->mixer_level[addr][0] != left ||
+ asihpi->mixer_level[addr][1] != right;
+ */
+ change = 1;
+ hpi_handle_error(hpi_level_set_gain(ss, h_control, an_gain_mB));
+ return change;
+}
+
+static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0);
+
+static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ /* can't use 'volume' cos some nodes have volume as well */
+ asihpi_ctl_init(&snd_control, hpi_ctl, "level");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ;
+ snd_control.info = snd_asihpi_level_info;
+ snd_control.get = snd_asihpi_level_get;
+ snd_control.put = snd_asihpi_level_put;
+ snd_control.tlv.p = db_scale_level;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ AESEBU controls
+ ------------------------------------------------------------*/
+
+/* AESEBU format */
+static char *asihpi_aesebu_format_names[] =
+{
+ "N/A",
+ "S/PDIF",
+ "AES/EBU",
+};
+
+static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = 3;
+
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item =
+ uinfo->value.enumerated.items - 1;
+
+ strcpy(uinfo->value.enumerated.name,
+ asihpi_aesebu_format_names[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ u16 (*func)(const struct hpi_hsubsys *, u32, u16 *))
+{
+ u32 h_control = kcontrol->private_value;
+ u16 source, err;
+
+ err = func(ss, h_control, &source);
+
+ /* default to N/A */
+ ucontrol->value.enumerated.item[0] = 0;
+ /* return success but set the control to N/A */
+ if (err)
+ return 0;
+ if (source == HPI_AESEBU_FORMAT_SPDIF)
+ ucontrol->value.enumerated.item[0] = 1;
+ if (source == HPI_AESEBU_FORMAT_AESEBU)
+ ucontrol->value.enumerated.item[0] = 2;
+
+ return 0;
+}
+
+static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ u16 (*func)(const struct hpi_hsubsys *, u32, u16))
+{
+ u32 h_control = kcontrol->private_value;
+
+ /* default to S/PDIF */
+ u16 source = HPI_AESEBU_FORMAT_SPDIF;
+
+ if (ucontrol->value.enumerated.item[0] == 1)
+ source = HPI_AESEBU_FORMAT_SPDIF;
+ if (ucontrol->value.enumerated.item[0] == 2)
+ source = HPI_AESEBU_FORMAT_AESEBU;
+
+ if (func(ss, h_control, source) != 0)
+ return -EINVAL;
+
+ return 1;
+}
+
+static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ return snd_asihpi_aesebu_format_get(kcontrol, ucontrol,
+ HPI_AESEBU__receiver_get_format);
+}
+
+static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ return snd_asihpi_aesebu_format_put(kcontrol, ucontrol,
+ HPI_AESEBU__receiver_set_format);
+}
+
+static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 0X1F;
+ uinfo->value.integer.step = 1;
+
+ return 0;
+}
+
+static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+
+ u32 h_control = kcontrol->private_value;
+ u16 status;
+
+ hpi_handle_error(HPI_AESEBU__receiver_get_error_status(
+ ss, h_control, &status));
+ ucontrol->value.integer.value[0] = status;
+ return 0;
+}
+
+static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "format");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ snd_control.info = snd_asihpi_aesebu_format_info;
+ snd_control.get = snd_asihpi_aesebu_rx_format_get;
+ snd_control.put = snd_asihpi_aesebu_rx_format_put;
+
+
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "status");
+ snd_control.access =
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
+ snd_control.info = snd_asihpi_aesebu_rxstatus_info;
+ snd_control.get = snd_asihpi_aesebu_rxstatus_get;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ return snd_asihpi_aesebu_format_get(kcontrol, ucontrol,
+ HPI_AESEBU__transmitter_get_format);
+}
+
+static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ return snd_asihpi_aesebu_format_put(kcontrol, ucontrol,
+ HPI_AESEBU__transmitter_set_format);
+}
+
+
+static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "format");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ snd_control.info = snd_asihpi_aesebu_format_info;
+ snd_control.get = snd_asihpi_aesebu_tx_format_get;
+ snd_control.put = snd_asihpi_aesebu_tx_format_put;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Tuner controls
+ ------------------------------------------------------------*/
+
+/* Gain */
+
+static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 err;
+ short idx;
+ u16 gain_range[3];
+
+ for (idx = 0; idx < 3; idx++) {
+ err = hpi_tuner_query_gain(ss, h_control,
+ idx, &gain_range[idx]);
+ if (err != 0)
+ return err;
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB;
+ uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB;
+ uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB;
+ return 0;
+}
+
+static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /*
+ struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
+ */
+ u32 h_control = kcontrol->private_value;
+ short gain;
+
+ hpi_handle_error(hpi_tuner_get_gain(ss, h_control, &gain));
+ ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB;
+
+ return 0;
+}
+
+static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /*
+ struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
+ */
+ u32 h_control = kcontrol->private_value;
+ short gain;
+
+ gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB;
+ hpi_handle_error(hpi_tuner_set_gain(ss, h_control, gain));
+
+ return 1;
+}
+
+/* Band */
+
+static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol,
+ u16 *band_list, u32 len) {
+ u32 h_control = kcontrol->private_value;
+ u16 err = 0;
+ u32 i;
+
+ for (i = 0; i < len; i++) {
+ err = hpi_tuner_query_band(ss,
+ h_control, i, &band_list[i]);
+ if (err != 0)
+ break;
+ }
+
+ if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX))
+ return -EIO;
+
+ return i;
+}
+
+static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u16 tuner_bands[HPI_TUNER_BAND_LAST];
+ int num_bands = 0;
+
+ num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
+ HPI_TUNER_BAND_LAST);
+
+ if (num_bands < 0)
+ return num_bands;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = num_bands;
+
+ if (num_bands > 0) {
+ if (uinfo->value.enumerated.item >=
+ uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item =
+ uinfo->value.enumerated.items - 1;
+
+ strcpy(uinfo->value.enumerated.name,
+ asihpi_tuner_band_names[
+ tuner_bands[uinfo->value.enumerated.item]]);
+
+ }
+ return 0;
+}
+
+static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ /*
+ struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
+ */
+ u16 band, idx;
+ u16 tuner_bands[HPI_TUNER_BAND_LAST];
+ u32 num_bands = 0;
+
+ num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
+ HPI_TUNER_BAND_LAST);
+
+ hpi_handle_error(hpi_tuner_get_band(ss, h_control, &band));
+
+ ucontrol->value.enumerated.item[0] = -1;
+ for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++)
+ if (tuner_bands[idx] == band) {
+ ucontrol->value.enumerated.item[0] = idx;
+ break;
+ }
+
+ return 0;
+}
+
+static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ /*
+ struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
+ */
+ u32 h_control = kcontrol->private_value;
+ u16 band;
+ u16 tuner_bands[HPI_TUNER_BAND_LAST];
+ u32 num_bands = 0;
+
+ num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
+ HPI_TUNER_BAND_LAST);
+
+ band = tuner_bands[ucontrol->value.enumerated.item[0]];
+ hpi_handle_error(hpi_tuner_set_band(ss, h_control, band));
+
+ return 1;
+}
+
+/* Freq */
+
+static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 err;
+ u16 tuner_bands[HPI_TUNER_BAND_LAST];
+ u16 num_bands = 0, band_iter, idx;
+ u32 freq_range[3], temp_freq_range[3];
+
+ num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
+ HPI_TUNER_BAND_LAST);
+
+ freq_range[0] = INT_MAX;
+ freq_range[1] = 0;
+ freq_range[2] = INT_MAX;
+
+ for (band_iter = 0; band_iter < num_bands; band_iter++) {
+ for (idx = 0; idx < 3; idx++) {
+ err = hpi_tuner_query_frequency(ss, h_control,
+ idx, tuner_bands[band_iter],
+ &temp_freq_range[idx]);
+ if (err != 0)
+ return err;
+ }
+
+ /* skip band with bogus stepping */
+ if (temp_freq_range[2] <= 0)
+ continue;
+
+ if (temp_freq_range[0] < freq_range[0])
+ freq_range[0] = temp_freq_range[0];
+ if (temp_freq_range[1] > freq_range[1])
+ freq_range[1] = temp_freq_range[1];
+ if (temp_freq_range[2] < freq_range[2])
+ freq_range[2] = temp_freq_range[2];
+ }
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = ((int)freq_range[0]);
+ uinfo->value.integer.max = ((int)freq_range[1]);
+ uinfo->value.integer.step = ((int)freq_range[2]);
+ return 0;
+}
+
+static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u32 freq;
+
+ hpi_handle_error(hpi_tuner_get_frequency(ss, h_control, &freq));
+ ucontrol->value.integer.value[0] = freq;
+
+ return 0;
+}
+
+static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u32 freq;
+
+ freq = ucontrol->value.integer.value[0];
+ hpi_handle_error(hpi_tuner_set_frequency(ss, h_control, freq));
+
+ return 1;
+}
+
+/* Tuner control group initializer */
+static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ snd_control.private_value = hpi_ctl->h_control;
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+
+ if (!hpi_tuner_get_gain(ss, hpi_ctl->h_control, NULL)) {
+ asihpi_ctl_init(&snd_control, hpi_ctl, "gain");
+ snd_control.info = snd_asihpi_tuner_gain_info;
+ snd_control.get = snd_asihpi_tuner_gain_get;
+ snd_control.put = snd_asihpi_tuner_gain_put;
+
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+ }
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "band");
+ snd_control.info = snd_asihpi_tuner_band_info;
+ snd_control.get = snd_asihpi_tuner_band_get;
+ snd_control.put = snd_asihpi_tuner_band_put;
+
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "freq");
+ snd_control.info = snd_asihpi_tuner_freq_info;
+ snd_control.get = snd_asihpi_tuner_freq_get;
+ snd_control.put = snd_asihpi_tuner_freq_put;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Meter controls
+ ------------------------------------------------------------*/
+static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = HPI_MAX_CHANNELS;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 0x7FFFFFFF;
+ return 0;
+}
+
+/* linear values for 10dB steps */
+static int log2lin[] = {
+ 0x7FFFFFFF, /* 0dB */
+ 679093956,
+ 214748365,
+ 67909396,
+ 21474837,
+ 6790940,
+ 2147484, /* -60dB */
+ 679094,
+ 214748, /* -80 */
+ 67909,
+ 21475, /* -100 */
+ 6791,
+ 2147,
+ 679,
+ 214,
+ 68,
+ 21,
+ 7,
+ 2
+};
+
+static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ short an_gain_mB[HPI_MAX_CHANNELS], i;
+ u16 err;
+
+ err = hpi_meter_get_peak(ss, h_control, an_gain_mB);
+
+ for (i = 0; i < HPI_MAX_CHANNELS; i++) {
+ if (err) {
+ ucontrol->value.integer.value[i] = 0;
+ } else if (an_gain_mB[i] >= 0) {
+ ucontrol->value.integer.value[i] =
+ an_gain_mB[i] << 16;
+ } else {
+ /* -ve is log value in millibels < -60dB,
+ * convert to (roughly!) linear,
+ */
+ ucontrol->value.integer.value[i] =
+ log2lin[an_gain_mB[i] / -1000];
+ }
+ }
+ return 0;
+}
+
+static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl, int subidx)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "meter");
+ snd_control.access =
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
+ snd_control.info = snd_asihpi_meter_info;
+ snd_control.get = snd_asihpi_meter_get;
+
+ snd_control.index = subidx;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Multiplexer controls
+ ------------------------------------------------------------*/
+static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control)
+{
+ u32 h_control = snd_control->private_value;
+ struct hpi_control hpi_ctl;
+ int s, err;
+ for (s = 0; s < 32; s++) {
+ err = hpi_multiplexer_query_source(ss, h_control, s,
+ &hpi_ctl.
+ src_node_type,
+ &hpi_ctl.
+ src_node_index);
+ if (err)
+ break;
+ }
+ return s;
+}
+
+static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ int err;
+ u16 src_node_type, src_node_index;
+ u32 h_control = kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items =
+ snd_card_asihpi_mux_count_sources(kcontrol);
+
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item =
+ uinfo->value.enumerated.items - 1;
+
+ err =
+ hpi_multiplexer_query_source(ss, h_control,
+ uinfo->value.enumerated.item,
+ &src_node_type, &src_node_index);
+
+ sprintf(uinfo->value.enumerated.name, "%s %d",
+ asihpi_src_names[src_node_type - HPI_SOURCENODE_BASE],
+ src_node_index);
+ return 0;
+}
+
+static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 source_type, source_index;
+ u16 src_node_type, src_node_index;
+ int s;
+
+ hpi_handle_error(hpi_multiplexer_get_source(ss, h_control,
+ &source_type, &source_index));
+ /* Should cache this search result! */
+ for (s = 0; s < 256; s++) {
+ if (hpi_multiplexer_query_source(ss, h_control, s,
+ &src_node_type, &src_node_index))
+ break;
+
+ if ((source_type == src_node_type)
+ && (source_index == src_node_index)) {
+ ucontrol->value.enumerated.item[0] = s;
+ return 0;
+ }
+ }
+ snd_printd(KERN_WARNING
+ "control %x failed to match mux source %hu %hu\n",
+ h_control, source_type, source_index);
+ ucontrol->value.enumerated.item[0] = 0;
+ return 0;
+}
+
+static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+ u16 source_type, source_index;
+ u16 e;
+
+ change = 1;
+
+ e = hpi_multiplexer_query_source(ss, h_control,
+ ucontrol->value.enumerated.item[0],
+ &source_type, &source_index);
+ if (!e)
+ hpi_handle_error(
+ hpi_multiplexer_set_source(ss, h_control,
+ source_type, source_index));
+ return change;
+}
+
+
+static int __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+#if ASI_STYLE_NAMES
+ asihpi_ctl_init(&snd_control, hpi_ctl, "multiplexer");
+#else
+ asihpi_ctl_init(&snd_control, hpi_ctl, "route");
+#endif
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ snd_control.info = snd_asihpi_mux_info;
+ snd_control.get = snd_asihpi_mux_get;
+ snd_control.put = snd_asihpi_mux_put;
+
+ return ctl_add(card, &snd_control, asihpi);
+
+}
+
+/*------------------------------------------------------------
+ Channel mode controls
+ ------------------------------------------------------------*/
+static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static char *mode_names[HPI_CHANNEL_MODE_LAST] = {
+ "normal", "swap",
+ "from_left", "from_right",
+ "to_left", "to_right"
+ };
+
+ u32 h_control = kcontrol->private_value;
+ u16 mode;
+ int i;
+
+ /* HPI channel mode values can be from 1 to 6
+ Some adapters only support a contiguous subset
+ */
+ for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++)
+ if (hpi_channel_mode_query_mode(
+ ss, h_control, i, &mode))
+ break;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = i;
+
+ if (uinfo->value.enumerated.item >= i)
+ uinfo->value.enumerated.item = i - 1;
+
+ strcpy(uinfo->value.enumerated.name,
+ mode_names[uinfo->value.enumerated.item]);
+
+ return 0;
+}
+
+static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u16 mode;
+
+ if (hpi_channel_mode_get(ss, h_control, &mode))
+ mode = 1;
+
+ ucontrol->value.enumerated.item[0] = mode - 1;
+
+ return 0;
+}
+
+static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+
+ change = 1;
+
+ hpi_handle_error(hpi_channel_mode_set(ss, h_control,
+ ucontrol->value.enumerated.item[0] + 1));
+ return change;
+}
+
+
+static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "channel mode");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
+ snd_control.info = snd_asihpi_cmode_info;
+ snd_control.get = snd_asihpi_cmode_get;
+ snd_control.put = snd_asihpi_cmode_put;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+
+/*------------------------------------------------------------
+ Sampleclock source controls
+ ------------------------------------------------------------*/
+
+static char *sampleclock_sources[MAX_CLOCKSOURCES] =
+ { "N/A", "local PLL", "AES/EBU sync", "word external", "word header",
+ "SMPTE", "AES/EBU in1", "auto", "network", "invalid",
+ "prev module",
+ "AES/EBU in2", "AES/EBU in3", "AES/EBU in4", "AES/EBU in5",
+ "AES/EBU in6", "AES/EBU in7", "AES/EBU in8"};
+
+
+
+static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_card_asihpi *asihpi =
+ (struct snd_card_asihpi *)(kcontrol->private_data);
+ struct clk_cache *clkcache = &asihpi->cc;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+ uinfo->value.enumerated.items = clkcache->count;
+
+ if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
+ uinfo->value.enumerated.item =
+ uinfo->value.enumerated.items - 1;
+
+ strcpy(uinfo->value.enumerated.name,
+ clkcache->s[uinfo->value.enumerated.item].name);
+ return 0;
+}
+
+static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_card_asihpi *asihpi =
+ (struct snd_card_asihpi *)(kcontrol->private_data);
+ struct clk_cache *clkcache = &asihpi->cc;
+ u32 h_control = kcontrol->private_value;
+ u16 source, srcindex = 0;
+ int i;
+
+ ucontrol->value.enumerated.item[0] = 0;
+ if (hpi_sample_clock_get_source(ss, h_control, &source))
+ source = 0;
+
+ if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
+ if (hpi_sample_clock_get_source_index(ss, h_control, &srcindex))
+ srcindex = 0;
+
+ for (i = 0; i < clkcache->count; i++)
+ if ((clkcache->s[i].source == source) &&
+ (clkcache->s[i].index == srcindex))
+ break;
+
+ ucontrol->value.enumerated.item[0] = i;
+
+ return 0;
+}
+
+static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_card_asihpi *asihpi =
+ (struct snd_card_asihpi *)(kcontrol->private_data);
+ struct clk_cache *clkcache = &asihpi->cc;
+ int change, item;
+ u32 h_control = kcontrol->private_value;
+
+ change = 1;
+ item = ucontrol->value.enumerated.item[0];
+ if (item >= clkcache->count)
+ item = clkcache->count-1;
+
+ hpi_handle_error(hpi_sample_clock_set_source(ss,
+ h_control, clkcache->s[item].source));
+
+ if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
+ hpi_handle_error(hpi_sample_clock_set_source_index(ss,
+ h_control, clkcache->s[item].index));
+ return change;
+}
+
+/*------------------------------------------------------------
+ Clkrate controls
+ ------------------------------------------------------------*/
+/* Need to change this to enumerated control with list of rates */
+static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 8000;
+ uinfo->value.integer.max = 192000;
+ uinfo->value.integer.step = 100;
+
+ return 0;
+}
+
+static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u32 rate;
+ u16 e;
+
+ e = hpi_sample_clock_get_local_rate(ss, h_control, &rate);
+ if (!e)
+ ucontrol->value.integer.value[0] = rate;
+ else
+ ucontrol->value.integer.value[0] = 0;
+ return 0;
+}
+
+static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int change;
+ u32 h_control = kcontrol->private_value;
+
+ /* change = asihpi->mixer_clkrate[addr][0] != left ||
+ asihpi->mixer_clkrate[addr][1] != right;
+ */
+ change = 1;
+ hpi_handle_error(hpi_sample_clock_set_local_rate(ss, h_control,
+ ucontrol->value.integer.value[0]));
+ return change;
+}
+
+static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 8000;
+ uinfo->value.integer.max = 192000;
+ uinfo->value.integer.step = 100;
+
+ return 0;
+}
+
+static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u32 h_control = kcontrol->private_value;
+ u32 rate;
+ u16 e;
+
+ e = hpi_sample_clock_get_sample_rate(ss, h_control, &rate);
+ if (!e)
+ ucontrol->value.integer.value[0] = rate;
+ else
+ ucontrol->value.integer.value[0] = 0;
+ return 0;
+}
+
+static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
+ struct hpi_control *hpi_ctl)
+{
+ struct snd_card *card = asihpi->card;
+ struct snd_kcontrol_new snd_control;
+
+ struct clk_cache *clkcache = &asihpi->cc;
+ u32 hSC = hpi_ctl->h_control;
+ int has_aes_in = 0;
+ int i, j;
+ u16 source;
+
+ snd_control.private_value = hpi_ctl->h_control;
+
+ clkcache->has_local = 0;
+
+ for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) {
+ if (hpi_sample_clock_query_source(ss, hSC,
+ i, &source))
+ break;
+ clkcache->s[i].source = source;
+ clkcache->s[i].index = 0;
+ clkcache->s[i].name = sampleclock_sources[source];
+ if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
+ has_aes_in = 1;
+ if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL)
+ clkcache->has_local = 1;
+ }
+ if (has_aes_in)
+ /* already will have picked up index 0 above */
+ for (j = 1; j < 8; j++) {
+ if (hpi_sample_clock_query_source_index(ss, hSC,
+ j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT,
+ &source))
+ break;
+ clkcache->s[i].source =
+ HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT;
+ clkcache->s[i].index = j;
+ clkcache->s[i].name = sampleclock_sources[
+ j+HPI_SAMPLECLOCK_SOURCE_LAST];
+ i++;
+ }
+ clkcache->count = i;
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "source");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;
+ snd_control.info = snd_asihpi_clksrc_info;
+ snd_control.get = snd_asihpi_clksrc_get;
+ snd_control.put = snd_asihpi_clksrc_put;
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+
+
+ if (clkcache->has_local) {
+ asihpi_ctl_init(&snd_control, hpi_ctl, "local_rate");
+ snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;
+ snd_control.info = snd_asihpi_clklocal_info;
+ snd_control.get = snd_asihpi_clklocal_get;
+ snd_control.put = snd_asihpi_clklocal_put;
+
+
+ if (ctl_add(card, &snd_control, asihpi) < 0)
+ return -EINVAL;
+ }
+
+ asihpi_ctl_init(&snd_control, hpi_ctl, "rate");
+ snd_control.access =
+ SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
+ snd_control.info = snd_asihpi_clkrate_info;
+ snd_control.get = snd_asihpi_clkrate_get;
+
+ return ctl_add(card, &snd_control, asihpi);
+}
+/*------------------------------------------------------------
+ Mixer
+ ------------------------------------------------------------*/
+
+static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
+{
+ struct snd_card *card = asihpi->card;
+ unsigned int idx = 0;
+ unsigned int subindex = 0;
+ int err;
+ struct hpi_control hpi_ctl, prev_ctl;
+
+ if (snd_BUG_ON(!asihpi))
+ return -EINVAL;
+ strcpy(card->mixername, "asihpi mixer");
+
+ err =
+ hpi_mixer_open(ss, asihpi->adapter_index,
+ &asihpi->h_mixer);
+ hpi_handle_error(err);
+ if (err)
+ return -err;
+
+ for (idx = 0; idx < 2000; idx++) {
+ err = hpi_mixer_get_control_by_index(
+ ss, asihpi->h_mixer,
+ idx,
+ &hpi_ctl.src_node_type,
+ &hpi_ctl.src_node_index,
+ &hpi_ctl.dst_node_type,
+ &hpi_ctl.dst_node_index,
+ &hpi_ctl.control_type,
+ &hpi_ctl.h_control);
+ if (err) {
+ if (err == HPI_ERROR_CONTROL_DISABLED) {
+ if (mixer_dump)
+ snd_printk(KERN_INFO
+ "disabled HPI control(%d)\n",
+ idx);
+ continue;
+ } else
+ break;
+
+ }
+
+ hpi_ctl.src_node_type -= HPI_SOURCENODE_BASE;
+ hpi_ctl.dst_node_type -= HPI_DESTNODE_BASE;
+
+ /* ASI50xx in SSX mode has multiple meters on the same node.
+ Use subindex to create distinct ALSA controls
+ for any duplicated controls.
+ */
+ if ((hpi_ctl.control_type == prev_ctl.control_type) &&
+ (hpi_ctl.src_node_type == prev_ctl.src_node_type) &&
+ (hpi_ctl.src_node_index == prev_ctl.src_node_index) &&
+ (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) &&
+ (hpi_ctl.dst_node_index == prev_ctl.dst_node_index))
+ subindex++;
+ else
+ subindex = 0;
+
+ prev_ctl = hpi_ctl;
+
+ switch (hpi_ctl.control_type) {
+ case HPI_CONTROL_VOLUME:
+ err = snd_asihpi_volume_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_LEVEL:
+ err = snd_asihpi_level_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_MULTIPLEXER:
+ err = snd_asihpi_mux_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_CHANNEL_MODE:
+ err = snd_asihpi_cmode_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_METER:
+ err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex);
+ break;
+ case HPI_CONTROL_SAMPLECLOCK:
+ err = snd_asihpi_sampleclock_add(
+ asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_CONNECTION: /* ignore these */
+ continue;
+ case HPI_CONTROL_TUNER:
+ err = snd_asihpi_tuner_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_AESEBU_TRANSMITTER:
+ err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_AESEBU_RECEIVER:
+ err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl);
+ break;
+ case HPI_CONTROL_VOX:
+ case HPI_CONTROL_BITSTREAM:
+ case HPI_CONTROL_MICROPHONE:
+ case HPI_CONTROL_PARAMETRIC_EQ:
+ case HPI_CONTROL_COMPANDER:
+ default:
+ if (mixer_dump)
+ snd_printk(KERN_INFO
+ "untranslated HPI control"
+ "(%d) %d %d %d %d %d\n",
+ idx,
+ hpi_ctl.control_type,
+ hpi_ctl.src_node_type,
+ hpi_ctl.src_node_index,
+ hpi_ctl.dst_node_type,
+ hpi_ctl.dst_node_index);
+ continue;
+ };
+ if (err < 0)
+ return err;
+ }
+ if (HPI_ERROR_INVALID_OBJ_INDEX != err)
+ hpi_handle_error(err);
+
+ snd_printk(KERN_INFO "%d mixer controls found\n", idx);
+
+ return 0;
+}
+
+/*------------------------------------------------------------
+ /proc interface
+ ------------------------------------------------------------*/
+
+static void
+snd_asihpi_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_card_asihpi *asihpi = entry->private_data;
+ u16 version;
+ u32 h_control;
+ u32 rate = 0;
+ u16 source = 0;
+ int err;
+
+ snd_iprintf(buffer, "ASIHPI driver proc file\n");
+ snd_iprintf(buffer,
+ "adapter ID=%4X\n_index=%d\n"
+ "num_outstreams=%d\n_num_instreams=%d\n",
+ asihpi->type, asihpi->adapter_index,
+ asihpi->num_outstreams, asihpi->num_instreams);
+
+ version = asihpi->version;
+ snd_iprintf(buffer,
+ "serial#=%d\n_hw version %c%d\nDSP code version %03d\n",
+ asihpi->serial_number, ((version >> 3) & 0xf) + 'A',
+ version & 0x7,
+ ((version >> 13) * 100) + ((version >> 7) & 0x3f));
+
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+
+ if (!err) {
+ err = hpi_sample_clock_get_sample_rate(ss,
+ h_control, &rate);
+ err += hpi_sample_clock_get_source(ss, h_control, &source);
+
+ if (!err)
+ snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n",
+ rate, sampleclock_sources[source]);
+ }
+
+}
+
+
+static void __devinit snd_asihpi_proc_init(struct snd_card_asihpi *asihpi)
+{
+ struct snd_info_entry *entry;
+
+ if (!snd_card_proc_new(asihpi->card, "info", &entry))
+ snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read);
+}
+
+/*------------------------------------------------------------
+ HWDEP
+ ------------------------------------------------------------*/
+
+static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file)
+{
+ if (enable_hpi_hwdep)
+ return 0;
+ else
+ return -ENODEV;
+
+}
+
+static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file)
+{
+ if (enable_hpi_hwdep)
+ return asihpi_hpi_release(file);
+ else
+ return -ENODEV;
+}
+
+static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ if (enable_hpi_hwdep)
+ return asihpi_hpi_ioctl(file, cmd, arg);
+ else
+ return -ENODEV;
+}
+
+
+/* results in /dev/snd/hwC#D0 file for each card with index #
+ also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card'
+*/
+static int __devinit snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi,
+ int device, struct snd_hwdep **rhwdep)
+{
+ struct snd_hwdep *hw;
+ int err;
+
+ if (rhwdep)
+ *rhwdep = NULL;
+ err = snd_hwdep_new(asihpi->card, "HPI", device, &hw);
+ if (err < 0)
+ return err;
+ strcpy(hw->name, "asihpi (HPI)");
+ hw->iface = SNDRV_HWDEP_IFACE_LAST;
+ hw->ops.open = snd_asihpi_hpi_open;
+ hw->ops.ioctl = snd_asihpi_hpi_ioctl;
+ hw->ops.release = snd_asihpi_hpi_release;
+ hw->private_data = asihpi;
+ if (rhwdep)
+ *rhwdep = hw;
+ return 0;
+}
+
+/*------------------------------------------------------------
+ CARD
+ ------------------------------------------------------------*/
+static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
+{
+ int err;
+
+ u16 version;
+ int pcm_substreams;
+
+ struct hpi_adapter *hpi_card;
+ struct snd_card *card;
+ struct snd_card_asihpi *asihpi;
+
+ u32 h_control;
+ u32 h_stream;
+
+ static int dev;
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+
+ /* Should this be enable[hpi_card->index] ? */
+ if (!enable[dev]) {
+ dev++;
+ return -ENOENT;
+ }
+
+ err = asihpi_adapter_probe(pci_dev, pci_id);
+ if (err < 0)
+ return err;
+
+ hpi_card = pci_get_drvdata(pci_dev);
+ /* first try to give the card the same index as its hardware index */
+ err = snd_card_create(hpi_card->index,
+ id[hpi_card->index], THIS_MODULE,
+ sizeof(struct snd_card_asihpi),
+ &card);
+ if (err < 0) {
+ /* if that fails, try the default index==next available */
+ err =
+ snd_card_create(index[dev], id[dev],
+ THIS_MODULE,
+ sizeof(struct snd_card_asihpi),
+ &card);
+ if (err < 0)
+ return err;
+ snd_printk(KERN_WARNING
+ "**** WARNING **** adapter index %d->ALSA index %d\n",
+ hpi_card->index, card->number);
+ }
+
+ asihpi = (struct snd_card_asihpi *) card->private_data;
+ asihpi->card = card;
+ asihpi->pci = hpi_card->pci;
+ asihpi->adapter_index = hpi_card->index;
+ hpi_handle_error(hpi_adapter_get_info(ss,
+ asihpi->adapter_index,
+ &asihpi->num_outstreams,
+ &asihpi->num_instreams,
+ &asihpi->version,
+ &asihpi->serial_number, &asihpi->type));
+
+ version = asihpi->version;
+ snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d "
+ "num_instreams=%d S/N=%d\n"
+ "hw version %c%d DSP code version %03d\n",
+ asihpi->type, asihpi->adapter_index,
+ asihpi->num_outstreams,
+ asihpi->num_instreams, asihpi->serial_number,
+ ((version >> 3) & 0xf) + 'A',
+ version & 0x7,
+ ((version >> 13) * 100) + ((version >> 7) & 0x3f));
+
+ pcm_substreams = asihpi->num_outstreams;
+ if (pcm_substreams < asihpi->num_instreams)
+ pcm_substreams = asihpi->num_instreams;
+
+ err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+ HPI_ADAPTER_PROPERTY_CAPS1,
+ NULL, &asihpi->support_grouping);
+ if (err)
+ asihpi->support_grouping = 0;
+
+ err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+ HPI_ADAPTER_PROPERTY_CAPS2,
+ &asihpi->support_mrx, NULL);
+ if (err)
+ asihpi->support_mrx = 0;
+
+ err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+ HPI_ADAPTER_PROPERTY_INTERVAL,
+ NULL, &asihpi->update_interval_frames);
+ if (err)
+ asihpi->update_interval_frames = 512;
+
+ hpi_handle_error(hpi_instream_open(ss, asihpi->adapter_index,
+ 0, &h_stream));
+
+ err = hpi_instream_host_buffer_free(ss, h_stream);
+ asihpi->support_mmap = (!err);
+
+ hpi_handle_error(hpi_instream_close(ss, h_stream));
+
+ err = hpi_adapter_get_property(ss, asihpi->adapter_index,
+ HPI_ADAPTER_PROPERTY_CURCHANNELS,
+ &asihpi->in_max_chans, &asihpi->out_max_chans);
+ if (err) {
+ asihpi->in_max_chans = 2;
+ asihpi->out_max_chans = 2;
+ }
+
+ snd_printk(KERN_INFO "supports mmap:%d grouping:%d mrx:%d\n",
+ asihpi->support_mmap,
+ asihpi->support_grouping,
+ asihpi->support_mrx
+ );
+
+
+ err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams);
+ if (err < 0) {
+ snd_printk(KERN_ERR "pcm_new failed\n");
+ goto __nodev;
+ }
+ err = snd_card_asihpi_mixer_new(asihpi);
+ if (err < 0) {
+ snd_printk(KERN_ERR "mixer_new failed\n");
+ goto __nodev;
+ }
+
+ err = hpi_mixer_get_control(ss, asihpi->h_mixer,
+ HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
+ HPI_CONTROL_SAMPLECLOCK, &h_control);
+
+ if (!err)
+ err = hpi_sample_clock_set_local_rate(
+ ss, h_control, adapter_fs);
+
+ snd_asihpi_proc_init(asihpi);
+
+ /* always create, can be enabled or disabled dynamically
+ by enable_hwdep module param*/
+ snd_asihpi_hpi_new(asihpi, 0, NULL);
+
+ if (asihpi->support_mmap)
+ strcpy(card->driver, "ASIHPI-MMAP");
+ else
+ strcpy(card->driver, "ASIHPI");
+
+ sprintf(card->shortname, "AudioScience ASI%4X", asihpi->type);
+ sprintf(card->longname, "%s %i",
+ card->shortname, asihpi->adapter_index);
+ err = snd_card_register(card);
+ if (!err) {
+ hpi_card->snd_card_asihpi = card;
+ dev++;
+ return 0;
+ }
+__nodev:
+ snd_card_free(card);
+ snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err);
+ return err;
+
+}
+
+static void __devexit snd_asihpi_remove(struct pci_dev *pci_dev)
+{
+ struct hpi_adapter *hpi_card = pci_get_drvdata(pci_dev);
+
+ snd_card_free(hpi_card->snd_card_asihpi);
+ hpi_card->snd_card_asihpi = NULL;
+ asihpi_adapter_remove(pci_dev);
+}
+
+static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = {
+ {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205,
+ HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
+ (kernel_ulong_t)HPI_6205},
+ {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040,
+ HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
+ (kernel_ulong_t)HPI_6000},
+ {0,}
+};
+MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl);
+
+static struct pci_driver driver = {
+ .name = "asihpi",
+ .id_table = asihpi_pci_tbl,
+ .probe = snd_asihpi_probe,
+ .remove = __devexit_p(snd_asihpi_remove),
+#ifdef CONFIG_PM
+/* .suspend = snd_asihpi_suspend,
+ .resume = snd_asihpi_resume, */
+#endif
+};
+
+static int __init snd_asihpi_init(void)
+{
+ asihpi_init();
+ return pci_register_driver(&driver);
+}
+
+static void __exit snd_asihpi_exit(void)
+{
+
+ pci_unregister_driver(&driver);
+ asihpi_exit();
+}
+
+module_init(snd_asihpi_init)
+module_exit(snd_asihpi_exit)
+
diff --git a/sound/pci/asihpi/hpi.h b/sound/pci/asihpi/hpi.h
new file mode 100644
index 0000000..99400de
--- /dev/null
+++ b/sound/pci/asihpi/hpi.h
@@ -0,0 +1,2001 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+*/
+/** \file hpi.h
+
+ AudioScience Hardware Programming Interface (HPI)
+ public API definition.
+
+ The HPI is a low-level hardware abstraction layer to all
+ AudioScience digital audio adapters
+*/
+/*
+ You must define one operating system that the HPI is to be compiled under
+ HPI_OS_WIN32_USER 32bit Windows
+ HPI_OS_DSP_C6000 DSP TI C6000 (automatically set)
+ HPI_OS_WDM Windows WDM kernel driver
+ HPI_OS_LINUX Linux userspace
+ HPI_OS_LINUX_KERNEL Linux kernel (automatically set)
+
+(C) Copyright AudioScience Inc. 1998-2010
+******************************************************************************/
+#ifndef _HPI_H_
+#define _HPI_H_
+/* HPI Version
+If HPI_VER_MINOR is odd then its a development release not intended for the
+public. If HPI_VER_MINOR is even then is a release version
+i.e 3.05.02 is a development version
+*/
+#define HPI_VERSION_CONSTRUCTOR(maj, min, rel) \
+ ((maj << 16) + (min << 8) + rel)
+
+#define HPI_VER_MAJOR(v) ((int)(v >> 16))
+#define HPI_VER_MINOR(v) ((int)((v >> 8) & 0xFF))
+#define HPI_VER_RELEASE(v) ((int)(v & 0xFF))
+
+/* Use single digits for versions less that 10 to avoid octal. */
+#define HPI_VER HPI_VERSION_CONSTRUCTOR(4L, 3, 18)
+
+/* Library version as documented in hpi-api-versions.txt */
+#define HPI_LIB_VER HPI_VERSION_CONSTRUCTOR(9, 0, 0)
+
+#include <linux/types.h>
+#define HPI_EXCLUDE_DEPRECATED
+
+/******************************************************************************/
+/******************************************************************************/
+/******** HPI API DEFINITIONS *****/
+/******************************************************************************/
+/******************************************************************************/
+/*******************************************/
+/** Audio format types
+\ingroup stream
+*/
+enum HPI_FORMATS {
+/** Used internally on adapter. */
+ HPI_FORMAT_MIXER_NATIVE = 0,
+/** 8-bit unsigned PCM. Windows equivalent is WAVE_FORMAT_PCM. */
+ HPI_FORMAT_PCM8_UNSIGNED = 1,
+/** 16-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM. */
+ HPI_FORMAT_PCM16_SIGNED = 2,
+/** MPEG-1 Layer-1. */
+ HPI_FORMAT_MPEG_L1 = 3,
+/** MPEG-1 Layer-2.
+
+Windows equivalent is WAVE_FORMAT_MPEG.
+
+The following table shows what combinations of mode and bitrate are possible:
+
+<table border=1 cellspacing=0 cellpadding=5>
+<tr>
+<td><p><b>Bitrate (kbs)</b></p>
+<td><p><b>Mono</b></p>
+<td><p><b>Stereo,<br>Joint Stereo or<br>Dual Channel</b></p>
+
+<tr><td>32<td>X<td>_
+<tr><td>40<td>_<td>_
+<tr><td>48<td>X<td>_
+<tr><td>56<td>X<td>_
+<tr><td>64<td>X<td>X
+<tr><td>80<td>X<td>_
+<tr><td>96<td>X<td>X
+<tr><td>112<td>X<td>X
+<tr><td>128<td>X<td>X
+<tr><td>160<td>X<td>X
+<tr><td>192<td>X<td>X
+<tr><td>224<td>_<td>X
+<tr><td>256<td>-<td>X
+<tr><td>320<td>-<td>X
+<tr><td>384<td>_<td>X
+</table>
+*/
+ HPI_FORMAT_MPEG_L2 = 4,
+/** MPEG-1 Layer-3.
+Windows equivalent is WAVE_FORMAT_MPEG.
+
+The following table shows what combinations of mode and bitrate are possible:
+
+<table border=1 cellspacing=0 cellpadding=5>
+<tr>
+<td><p><b>Bitrate (kbs)</b></p>
+<td><p><b>Mono<br>Stereo @ 8,<br>11.025 and<br>12kHz*</b></p>
+<td><p><b>Mono<br>Stereo @ 16,<br>22.050 and<br>24kHz*</b></p>
+<td><p><b>Mono<br>Stereo @ 32,<br>44.1 and<br>48kHz</b></p>
+
+<tr><td>16<td>X<td>X<td>_
+<tr><td>24<td>X<td>X<td>_
+<tr><td>32<td>X<td>X<td>X
+<tr><td>40<td>X<td>X<td>X
+<tr><td>48<td>X<td>X<td>X
+<tr><td>56<td>X<td>X<td>X
+<tr><td>64<td>X<td>X<td>X
+<tr><td>80<td>_<td>X<td>X
+<tr><td>96<td>_<td>X<td>X
+<tr><td>112<td>_<td>X<td>X
+<tr><td>128<td>_<td>X<td>X
+<tr><td>144<td>_<td>X<td>_
+<tr><td>160<td>_<td>X<td>X
+<tr><td>192<td>_<td>_<td>X
+<tr><td>224<td>_<td>_<td>X
+<tr><td>256<td>-<td>_<td>X
+<tr><td>320<td>-<td>_<td>X
+</table>
+\b * Available on the ASI6000 series only
+*/
+ HPI_FORMAT_MPEG_L3 = 5,
+/** Dolby AC-2. */
+ HPI_FORMAT_DOLBY_AC2 = 6,
+/** Dolbt AC-3. */
+ HPI_FORMAT_DOLBY_AC3 = 7,
+/** 16-bit PCM big-endian. */
+ HPI_FORMAT_PCM16_BIGENDIAN = 8,
+/** TAGIT-1 algorithm - hits. */
+ HPI_FORMAT_AA_TAGIT1_HITS = 9,
+/** TAGIT-1 algorithm - inserts. */
+ HPI_FORMAT_AA_TAGIT1_INSERTS = 10,
+/** 32-bit signed PCM. Windows equivalent is WAVE_FORMAT_PCM.
+Each sample is a 32bit word. The most significant 24 bits contain a 24-bit
+sample and the least significant 8 bits are set to 0.
+*/
+ HPI_FORMAT_PCM32_SIGNED = 11,
+/** Raw bitstream - unknown format. */
+ HPI_FORMAT_RAW_BITSTREAM = 12,
+/** TAGIT-1 algorithm hits - extended. */
+ HPI_FORMAT_AA_TAGIT1_HITS_EX1 = 13,
+/** 32-bit PCM as an IEEE float. Windows equivalent is WAVE_FORMAT_IEEE_FLOAT.
+Each sample is a 32bit word in IEEE754 floating point format.
+The range is +1.0 to -1.0, which corresponds to digital fullscale.
+*/
+ HPI_FORMAT_PCM32_FLOAT = 14,
+/** 24-bit PCM signed. Windows equivalent is WAVE_FORMAT_PCM. */
+ HPI_FORMAT_PCM24_SIGNED = 15,
+/** OEM format 1 - private. */
+ HPI_FORMAT_OEM1 = 16,
+/** OEM format 2 - private. */
+ HPI_FORMAT_OEM2 = 17,
+/** Undefined format. */
+ HPI_FORMAT_UNDEFINED = 0xffff
+};
+
+/******************************************* in/out Stream states */
+/*******************************************/
+/** Stream States
+\ingroup stream
+*/
+enum HPI_STREAM_STATES {
+ /** State stopped - stream is stopped. */
+ HPI_STATE_STOPPED = 1,
+ /** State playing - stream is playing audio. */
+ HPI_STATE_PLAYING = 2,
+ /** State recording - stream is recording. */
+ HPI_STATE_RECORDING = 3,
+ /** State drained - playing stream ran out of data to play. */
+ HPI_STATE_DRAINED = 4,
+ /** State generate sine - to be implemented. */
+ HPI_STATE_SINEGEN = 5,
+ /** State wait - used for inter-card sync to mean waiting for all
+ cards to be ready. */
+ HPI_STATE_WAIT = 6
+};
+/******************************************* mixer source node types */
+/** Source node types
+\ingroup mixer
+*/
+enum HPI_SOURCENODES {
+ /** This define can be used instead of 0 to indicate
+ that there is no valid source node. A control that
+ exists on a destination node can be searched for using a source
+ node value of either 0, or HPI_SOURCENODE_NONE */
+ HPI_SOURCENODE_NONE = 100,
+ /** \deprecated Use HPI_SOURCENODE_NONE instead. */
+ HPI_SOURCENODE_BASE = 100,
+ /** Out Stream (Play) node. */
+ HPI_SOURCENODE_OSTREAM = 101,
+ /** Line in node - could be analog, AES/EBU or network. */
+ HPI_SOURCENODE_LINEIN = 102,
+ HPI_SOURCENODE_AESEBU_IN = 103, /**< AES/EBU input node. */
+ HPI_SOURCENODE_TUNER = 104, /**< tuner node. */
+ HPI_SOURCENODE_RF = 105, /**< RF input node. */
+ HPI_SOURCENODE_CLOCK_SOURCE = 106, /**< clock source node. */
+ HPI_SOURCENODE_RAW_BITSTREAM = 107, /**< raw bitstream node. */
+ HPI_SOURCENODE_MICROPHONE = 108, /**< microphone node. */
+ /** Cobranet input node -
+ Audio samples come from the Cobranet network and into the device. */
+ HPI_SOURCENODE_COBRANET = 109,
+ HPI_SOURCENODE_ANALOG = 110, /**< analog input node. */
+ HPI_SOURCENODE_ADAPTER = 111, /**< adapter node. */
+ /* !!!Update this AND hpidebug.h if you add a new sourcenode type!!! */
+ HPI_SOURCENODE_LAST_INDEX = 111 /**< largest ID */
+ /* AX6 max sourcenode types = 15 */
+};
+
+/******************************************* mixer dest node types */
+/** Destination node types
+\ingroup mixer
+*/
+enum HPI_DESTNODES {
+ /** This define can be used instead of 0 to indicate
+ that there is no valid destination node. A control that
+ exists on a source node can be searched for using a destination
+ node value of either 0, or HPI_DESTNODE_NONE */
+ HPI_DESTNODE_NONE = 200,
+ /** \deprecated Use HPI_DESTNODE_NONE instead. */
+ HPI_DESTNODE_BASE = 200,
+ /** In Stream (Record) node. */
+ HPI_DESTNODE_ISTREAM = 201,
+ HPI_DESTNODE_LINEOUT = 202, /**< line out node. */
+ HPI_DESTNODE_AESEBU_OUT = 203, /**< AES/EBU output node. */
+ HPI_DESTNODE_RF = 204, /**< RF output node. */
+ HPI_DESTNODE_SPEAKER = 205, /**< speaker output node. */
+ /** Cobranet output node -
+ Audio samples from the device are sent out on the Cobranet network.*/
+ HPI_DESTNODE_COBRANET = 206,
+ HPI_DESTNODE_ANALOG = 207, /**< analog output node. */
+
+ /* !!!Update this AND hpidebug.h if you add a new destnode type!!! */
+ HPI_DESTNODE_LAST_INDEX = 207 /**< largest ID */
+ /* AX6 max destnode types = 15 */
+};
+
+/*******************************************/
+/** Mixer control types
+\ingroup mixer
+*/
+enum HPI_CONTROLS {
+ HPI_CONTROL_GENERIC = 0, /**< generic control. */
+ HPI_CONTROL_CONNECTION = 1, /**< A connection between nodes. */
+ HPI_CONTROL_VOLUME = 2, /**< volume control - works in dB_fs. */
+ HPI_CONTROL_METER = 3, /**< peak meter control. */
+ HPI_CONTROL_MUTE = 4, /*mute control - not used at present. */
+ HPI_CONTROL_MULTIPLEXER = 5, /**< multiplexer control. */
+
+ HPI_CONTROL_AESEBU_TRANSMITTER = 6, /**< AES/EBU transmitter control. */
+ HPI_CONTROL_AESEBUTX = HPI_CONTROL_AESEBU_TRANSMITTER,
+
+ HPI_CONTROL_AESEBU_RECEIVER = 7, /**< AES/EBU receiver control. */
+ HPI_CONTROL_AESEBURX = HPI_CONTROL_AESEBU_RECEIVER,
+
+ HPI_CONTROL_LEVEL = 8, /**< level/trim control - works in d_bu. */
+ HPI_CONTROL_TUNER = 9, /**< tuner control. */
+/* HPI_CONTROL_ONOFFSWITCH = 10 */
+ HPI_CONTROL_VOX = 11, /**< vox control. */
+/* HPI_CONTROL_AES18_TRANSMITTER = 12 */
+/* HPI_CONTROL_AES18_RECEIVER = 13 */
+/* HPI_CONTROL_AES18_BLOCKGENERATOR = 14 */
+ HPI_CONTROL_CHANNEL_MODE = 15, /**< channel mode control. */
+
+ HPI_CONTROL_BITSTREAM = 16, /**< bitstream control. */
+ HPI_CONTROL_SAMPLECLOCK = 17, /**< sample clock control. */
+ HPI_CONTROL_MICROPHONE = 18, /**< microphone control. */
+ HPI_CONTROL_PARAMETRIC_EQ = 19, /**< parametric EQ control. */
+ HPI_CONTROL_EQUALIZER = HPI_CONTROL_PARAMETRIC_EQ,
+
+ HPI_CONTROL_COMPANDER = 20, /**< compander control. */
+ HPI_CONTROL_COBRANET = 21, /**< cobranet control. */
+ HPI_CONTROL_TONEDETECTOR = 22, /**< tone detector control. */
+ HPI_CONTROL_SILENCEDETECTOR = 23, /**< silence detector control. */
+ HPI_CONTROL_PAD = 24, /**< tuner PAD control. */
+ HPI_CONTROL_SRC = 25, /**< samplerate converter control. */
+ HPI_CONTROL_UNIVERSAL = 26, /**< universal control. */
+
+/* !!! Update this AND hpidebug.h if you add a new control type!!!*/
+ HPI_CONTROL_LAST_INDEX = 26 /**<highest control type ID */
+/* WARNING types 256 or greater impact bit packing in all AX6 DSP code */
+};
+
+/* Shorthand names that match attribute names */
+
+/******************************************* ADAPTER ATTRIBUTES ****/
+
+/** Adapter properties
+These are used in HPI_AdapterSetProperty() and HPI_AdapterGetProperty()
+\ingroup adapter
+*/
+enum HPI_ADAPTER_PROPERTIES {
+/** \internal Used in dwProperty field of HPI_AdapterSetProperty() and
+HPI_AdapterGetProperty(). This errata applies to all ASI6000 cards with both
+analog and digital outputs. The CS4224 A/D+D/A has a one sample delay between
+left and right channels on both its input (ADC) and output (DAC).
+More details are available in Cirrus Logic errata ER284B2.
+PDF available from www.cirrus.com, released by Cirrus in 2001.
+*/
+ HPI_ADAPTER_PROPERTY_ERRATA_1 = 1,
+
+/** Adapter grouping property
+Indicates whether the adapter supports the grouping API (for ASIO and SSX2)
+*/
+ HPI_ADAPTER_PROPERTY_GROUPING = 2,
+
+/** Driver SSX2 property
+Tells the kernel driver to turn on SSX2 stream mapping.
+This feature is not used by the DSP. In fact the call is completely processed
+by the driver and is not passed on to the DSP at all.
+*/
+ HPI_ADAPTER_PROPERTY_ENABLE_SSX2 = 3,
+
+/** Adapter SSX2 property
+Indicates the state of the adapter's SSX2 setting. This setting is stored in
+non-volatile memory on the adapter. A typical call sequence would be to use
+HPI_ADAPTER_PROPERTY_SSX2_SETTING to set SSX2 on the adapter and then to reload
+the driver. The driver would query HPI_ADAPTER_PROPERTY_SSX2_SETTING during startup
+and if SSX2 is set, it would then call HPI_ADAPTER_PROPERTY_ENABLE_SSX2 to enable
+SSX2 stream mapping within the kernel level of the driver.
+*/
+ HPI_ADAPTER_PROPERTY_SSX2_SETTING = 4,
+
+/** Base number for readonly properties */
+ HPI_ADAPTER_PROPERTY_READONLYBASE = 256,
+
+/** Readonly adapter latency property.
+This property returns in the input and output latency in samples.
+Property 1 is the estimated input latency
+in samples, while Property 2 is that output latency in samples.
+*/
+ HPI_ADAPTER_PROPERTY_LATENCY = 256,
+
+/** Readonly adapter granularity property.
+The granulariy is the smallest size chunk of stereo samples that is processed by
+the adapter.
+This property returns the record granularity in samples in Property 1.
+Property 2 returns the play granularity.
+*/
+ HPI_ADAPTER_PROPERTY_GRANULARITY = 257,
+
+/** Readonly adapter number of current channels property.
+Property 1 is the number of record channels per record device.
+Property 2 is the number of play channels per playback device.*/
+ HPI_ADAPTER_PROPERTY_CURCHANNELS = 258,
+
+/** Readonly adapter software version.
+The SOFTWARE_VERSION property returns the version of the software running
+on the adapter as Major.Minor.Release.
+Property 1 contains Major in bits 15..8 and Minor in bits 7..0.
+Property 2 contains Release in bits 7..0. */
+ HPI_ADAPTER_PROPERTY_SOFTWARE_VERSION = 259,
+
+/** Readonly adapter MAC address MSBs.
+The MAC_ADDRESS_MSB property returns
+the most significant 32 bits of the MAC address.
+Property 1 contains bits 47..32 of the MAC address.
+Property 2 contains bits 31..16 of the MAC address. */
+ HPI_ADAPTER_PROPERTY_MAC_ADDRESS_MSB = 260,
+
+/** Readonly adapter MAC address LSBs
+The MAC_ADDRESS_LSB property returns
+the least significant 16 bits of the MAC address.
+Property 1 contains bits 15..0 of the MAC address. */
+ HPI_ADAPTER_PROPERTY_MAC_ADDRESS_LSB = 261,
+
+/** Readonly extended adapter type number
+The EXTENDED_ADAPTER_TYPE property returns the 4 digits of an extended
+adapter type, i.e ASI8920-0022, 0022 is the extended type.
+The digits are returned as ASCII characters rather than the hex digits that
+are returned for the main type
+Property 1 returns the 1st two (left most) digits, i.e "00"
+in the example above, the upper byte being the left most digit.
+Property 2 returns the 2nd two digits, i.e "22" in the example above*/
+ HPI_ADAPTER_PROPERTY_EXTENDED_ADAPTER_TYPE = 262,
+
+/** Readonly debug log buffer information */
+ HPI_ADAPTER_PROPERTY_LOGTABLEN = 263,
+ HPI_ADAPTER_PROPERTY_LOGTABBEG = 264,
+
+/** Readonly adapter IP address
+For 192.168.1.101
+Property 1 returns the 1st two (left most) digits, i.e 192*256 + 168
+in the example above, the upper byte being the left most digit.
+Property 2 returns the 2nd two digits, i.e 1*256 + 101 in the example above, */
+ HPI_ADAPTER_PROPERTY_IP_ADDRESS = 265,
+
+/** Readonly adapter buffer processed count. Returns a buffer processed count
+that is incremented every time all buffers for all streams are updated. This
+is useful for checking completion of all stream operations across the adapter
+when using grouped streams.
+*/
+ HPI_ADAPTER_PROPERTY_BUFFER_UPDATE_COUNT = 266,
+
+/** Readonly mixer and stream intervals
+
+These intervals are measured in mixer frames.
+To convert to time, divide by the adapter samplerate.
+
+The mixer interval is the number of frames processed in one mixer iteration.
+The stream update interval is the interval at which streams check for and
+process data, and BBM host buffer counters are updated.
+
+Property 1 is the mixer interval in mixer frames.
+Property 2 is the stream update interval in mixer frames.
+*/
+ HPI_ADAPTER_PROPERTY_INTERVAL = 267,
+/** Adapter capabilities 1
+Property 1 - adapter can do multichannel (SSX1)
+Property 2 - adapter can do stream grouping (supports SSX2)
+*/
+ HPI_ADAPTER_PROPERTY_CAPS1 = 268,
+/** Adapter capabilities 2
+Property 1 - adapter can do samplerate conversion (MRX)
+Property 2 - adapter can do timestretch (TSX)
+*/
+ HPI_ADAPTER_PROPERTY_CAPS2 = 269
+};
+
+/** Adapter mode commands
+
+Used in wQueryOrSet field of HPI_AdapterSetModeEx().
+\ingroup adapter
+*/
+enum HPI_ADAPTER_MODE_CMDS {
+ HPI_ADAPTER_MODE_SET = 0,
+ HPI_ADAPTER_MODE_QUERY = 1
+};
+
+/** Adapter Modes
+ These are used by HPI_AdapterSetModeEx()
+
+\warning - more than 16 possible modes breaks
+a bitmask in the Windows WAVE DLL
+\ingroup adapter
+*/
+enum HPI_ADAPTER_MODES {
+/** 4 outstream mode.
+- ASI6114: 1 instream
+- ASI6044: 4 instreams
+- ASI6012: 1 instream
+- ASI6102: no instreams
+- ASI6022, ASI6122: 2 instreams
+- ASI5111, ASI5101: 2 instreams
+- ASI652x, ASI662x: 2 instreams
+- ASI654x, ASI664x: 4 instreams
+*/
+ HPI_ADAPTER_MODE_4OSTREAM = 1,
+
+/** 6 outstream mode.
+- ASI6012: 1 instream,
+- ASI6022, ASI6122: 2 instreams
+- ASI652x, ASI662x: 4 instreams
+*/
+ HPI_ADAPTER_MODE_6OSTREAM = 2,
+
+/** 8 outstream mode.
+- ASI6114: 8 instreams
+- ASI6118: 8 instreams
+- ASI6585: 8 instreams
+*/
+ HPI_ADAPTER_MODE_8OSTREAM = 3,
+
+/** 16 outstream mode.
+- ASI6416 16 instreams
+- ASI6518, ASI6618 16 instreams
+- ASI6118 16 mono out and in streams
+*/
+ HPI_ADAPTER_MODE_16OSTREAM = 4,
+
+/** one outstream mode.
+- ASI5111 1 outstream, 1 instream
+*/
+ HPI_ADAPTER_MODE_1OSTREAM = 5,
+
+/** ASI504X mode 1. 12 outstream, 4 instream 0 to 48kHz sample rates
+ (see ASI504X datasheet for more info).
+*/
+ HPI_ADAPTER_MODE_1 = 6,
+
+/** ASI504X mode 2. 4 outstreams, 4 instreams at 0 to 192kHz sample rates
+ (see ASI504X datasheet for more info).
+*/
+ HPI_ADAPTER_MODE_2 = 7,
+
+/** ASI504X mode 3. 4 outstreams, 4 instreams at 0 to 192kHz sample rates
+ (see ASI504X datasheet for more info).
+*/
+ HPI_ADAPTER_MODE_3 = 8,
+
+/** ASI504X multichannel mode.
+ 2 outstreams -> 4 line outs = 1 to 8 channel streams),
+ 4 lineins -> 1 instream (1 to 8 channel streams) at 0-48kHz.
+ For more info see the SSX Specification.
+*/
+ HPI_ADAPTER_MODE_MULTICHANNEL = 9,
+
+/** 12 outstream mode.
+- ASI6514, ASI6614: 2 instreams
+- ASI6540,ASI6544: 8 instreams
+- ASI6640,ASI6644: 8 instreams
+*/
+ HPI_ADAPTER_MODE_12OSTREAM = 10,
+
+/** 9 outstream mode.
+- ASI6044: 8 instreams
+*/
+ HPI_ADAPTER_MODE_9OSTREAM = 11,
+
+/** mono mode.
+- ASI6416: 16 outstreams/instreams
+- ASI5402: 2 outstreams/instreams
+*/
+ HPI_ADAPTER_MODE_MONO = 12,
+
+/** Low latency mode.
+- ASI6416/ASI6316: 1 16 channel outstream and instream
+*/
+ HPI_ADAPTER_MODE_LOW_LATENCY = 13
+};
+
+/* Note, adapters can have more than one capability -
+encoding as bitfield is recommended. */
+#define HPI_CAPABILITY_NONE (0)
+#define HPI_CAPABILITY_MPEG_LAYER3 (1)
+
+/* Set this equal to maximum capability index,
+Must not be greater than 32 - see axnvdef.h */
+#define HPI_CAPABILITY_MAX 1
+/* #define HPI_CAPABILITY_AAC 2 */
+
+/******************************************* STREAM ATTRIBUTES ****/
+
+/** MPEG Ancillary Data modes
+
+The mode for the ancillary data insertion or extraction to operate in.
+\ingroup stream
+*/
+enum HPI_MPEG_ANC_MODES {
+ /** the MPEG frames have energy information stored in them (5 bytes per stereo frame, 3 per mono) */
+ HPI_MPEG_ANC_HASENERGY = 0,
+ /** the entire ancillary data field is taken up by data from the Anc data buffer
+ On encode, the encoder will insert the energy bytes before filling the remainder
+ of the ancillary data space with data from the ancillary data buffer.
+ */
+ HPI_MPEG_ANC_RAW = 1
+};
+
+/** Ancillary Data Alignment
+\ingroup instream
+*/
+enum HPI_ISTREAM_MPEG_ANC_ALIGNS {
+ /** data is packed against the end of data, then padded to the end of frame */
+ HPI_MPEG_ANC_ALIGN_LEFT = 0,
+ /** data is packed against the end of the frame */
+ HPI_MPEG_ANC_ALIGN_RIGHT = 1
+};
+
+/** MPEG modes
+MPEG modes - can be used optionally for HPI_FormatCreate()
+parameter dwAttributes.
+
+Using any mode setting other than HPI_MPEG_MODE_DEFAULT
+with single channel format will return an error.
+\ingroup stream
+*/
+enum HPI_MPEG_MODES {
+/** Causes the MPEG-1 Layer II bitstream to be recorded
+in single_channel mode when the number of channels is 1 and in stereo when the
+number of channels is 2. */
+ HPI_MPEG_MODE_DEFAULT = 0,
+ /** Standard stereo without joint-stereo compression */
+ HPI_MPEG_MODE_STEREO = 1,
+ /** Joint stereo */
+ HPI_MPEG_MODE_JOINTSTEREO = 2,
+ /** Left and Right channels are completely independent */
+ HPI_MPEG_MODE_DUALCHANNEL = 3
+};
+/******************************************* MIXER ATTRIBUTES ****/
+
+/* \defgroup mixer_flags Mixer flags for HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES
+{
+*/
+#define HPI_MIXER_GET_CONTROL_MULTIPLE_CHANGED (0)
+#define HPI_MIXER_GET_CONTROL_MULTIPLE_RESET (1)
+/*}*/
+
+/** Commands used by HPI_MixerStore()
+\ingroup mixer
+*/
+enum HPI_MIXER_STORE_COMMAND {
+/** Save all mixer control settings. */
+ HPI_MIXER_STORE_SAVE = 1,
+/** Restore all controls from saved. */
+ HPI_MIXER_STORE_RESTORE = 2,
+/** Delete saved control settings. */
+ HPI_MIXER_STORE_DELETE = 3,
+/** Enable auto storage of some control settings. */
+ HPI_MIXER_STORE_ENABLE = 4,
+/** Disable auto storage of some control settings. */
+ HPI_MIXER_STORE_DISABLE = 5,
+/** Save the attributes of a single control. */
+ HPI_MIXER_STORE_SAVE_SINGLE = 6
+};
+
+/************************************* CONTROL ATTRIBUTE VALUES ****/
+/** Used by mixer plugin enable functions
+
+E.g. HPI_ParametricEQ_SetState()
+\ingroup mixer
+*/
+enum HPI_SWITCH_STATES {
+ HPI_SWITCH_OFF = 0, /**< turn the mixer plugin on. */
+ HPI_SWITCH_ON = 1 /**< turn the mixer plugin off. */
+};
+
+/* Volume control special gain values */
+/** volumes units are 100ths of a dB
+\ingroup volume
+*/
+#define HPI_UNITS_PER_dB 100
+/** turns volume control OFF or MUTE
+\ingroup volume
+*/
+#define HPI_GAIN_OFF (-100 * HPI_UNITS_PER_dB)
+
+/** value returned for no signal
+\ingroup meter
+*/
+#define HPI_METER_MINIMUM (-150 * HPI_UNITS_PER_dB)
+
+/** autofade profiles
+\ingroup volume
+*/
+enum HPI_VOLUME_AUTOFADES {
+/** log fade - dB attenuation changes linearly over time */
+ HPI_VOLUME_AUTOFADE_LOG = 2,
+/** linear fade - amplitude changes linearly */
+ HPI_VOLUME_AUTOFADE_LINEAR = 3
+};
+
+/** The physical encoding format of the AESEBU I/O.
+
+Used in HPI_AESEBU_Transmitter_SetFormat(), HPI_AESEBU_Receiver_SetFormat()
+along with related Get and Query functions
+\ingroup aestx
+*/
+enum HPI_AESEBU_FORMATS {
+/** AES/EBU physical format - AES/EBU balanced "professional" */
+ HPI_AESEBU_FORMAT_AESEBU = 1,
+/** AES/EBU physical format - S/PDIF unbalanced "consumer" */
+ HPI_AESEBU_FORMAT_SPDIF = 2
+};
+
+/** AES/EBU error status bits
+
+Returned by HPI_AESEBU_Receiver_GetErrorStatus()
+\ingroup aesrx
+*/
+enum HPI_AESEBU_ERRORS {
+/** bit0: 1 when PLL is not locked */
+ HPI_AESEBU_ERROR_NOT_LOCKED = 0x01,
+/** bit1: 1 when signal quality is poor */
+ HPI_AESEBU_ERROR_POOR_QUALITY = 0x02,
+/** bit2: 1 when there is a parity error */
+ HPI_AESEBU_ERROR_PARITY_ERROR = 0x04,
+/** bit3: 1 when there is a bi-phase coding violation */
+ HPI_AESEBU_ERROR_BIPHASE_VIOLATION = 0x08,
+/** bit4: 1 when the validity bit is high */
+ HPI_AESEBU_ERROR_VALIDITY = 0x10,
+/** bit5: 1 when the CRC error bit is high */
+ HPI_AESEBU_ERROR_CRC = 0x20
+};
+
+/** \addtogroup pad
+\{
+*/
+/** The text string containing the station/channel combination. */
+#define HPI_PAD_CHANNEL_NAME_LEN 16
+/** The text string containing the artist. */
+#define HPI_PAD_ARTIST_LEN 64
+/** The text string containing the title. */
+#define HPI_PAD_TITLE_LEN 64
+/** The text string containing the comment. */
+#define HPI_PAD_COMMENT_LEN 256
+/** The PTY when the tuner has not recieved any PTY. */
+#define HPI_PAD_PROGRAM_TYPE_INVALID 0xffff
+/** \} */
+
+/** Data types for PTY string translation.
+\ingroup rds
+*/
+enum eHPI_RDS_type {
+ HPI_RDS_DATATYPE_RDS = 0, /**< RDS bitstream.*/
+ HPI_RDS_DATATYPE_RBDS = 1 /**< RBDS bitstream.*/
+};
+
+/** Tuner bands
+
+Used for HPI_Tuner_SetBand(),HPI_Tuner_GetBand()
+\ingroup tuner
+*/
+enum HPI_TUNER_BAND {
+ HPI_TUNER_BAND_AM = 1, /**< AM band */
+ HPI_TUNER_BAND_FM = 2, /**< FM band (mono) */
+ HPI_TUNER_BAND_TV_NTSC_M = 3, /**< NTSC-M TV band*/
+ HPI_TUNER_BAND_TV = 3, /* use TV_NTSC_M */
+ HPI_TUNER_BAND_FM_STEREO = 4, /**< FM band (stereo) */
+ HPI_TUNER_BAND_AUX = 5, /**< auxiliary input */
+ HPI_TUNER_BAND_TV_PAL_BG = 6, /**< PAL-B/G TV band*/
+ HPI_TUNER_BAND_TV_PAL_I = 7, /**< PAL-I TV band*/
+ HPI_TUNER_BAND_TV_PAL_DK = 8, /**< PAL-D/K TV band*/
+ HPI_TUNER_BAND_TV_SECAM_L = 9, /**< SECAM-L TV band*/
+ HPI_TUNER_BAND_LAST = 9 /**< the index of the last tuner band. */
+};
+
+/** Tuner mode attributes
+
+Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode()
+\ingroup tuner
+
+*/
+enum HPI_TUNER_MODES {
+ HPI_TUNER_MODE_RSS = 1, /**< control RSS */
+ HPI_TUNER_MODE_RDS = 2 /**< control RBDS/RDS */
+};
+
+/** Tuner mode attribute values
+
+Used by HPI_Tuner_SetMode(), HPI_Tuner_GetMode()
+\ingroup tuner
+*/
+enum HPI_TUNER_MODE_VALUES {
+/* RSS attribute values */
+ HPI_TUNER_MODE_RSS_DISABLE = 0, /**< RSS disable */
+ HPI_TUNER_MODE_RSS_ENABLE = 1, /**< RSS enable */
+
+/* RDS mode attributes */
+ HPI_TUNER_MODE_RDS_DISABLE = 0, /**< RDS - disabled */
+ HPI_TUNER_MODE_RDS_RDS = 1, /**< RDS - RDS mode */
+ HPI_TUNER_MODE_RDS_RBDS = 2 /**< RDS - RBDS mode */
+};
+
+/** Tuner Level settings
+\ingroup tuner
+*/
+enum HPI_TUNER_LEVEL {
+ HPI_TUNER_LEVEL_AVERAGE = 0,
+ HPI_TUNER_LEVEL_RAW = 1
+};
+
+/** Tuner Status Bits
+
+These bitfield values are returned by a call to HPI_Tuner_GetStatus().
+Multiple fields are returned from a single call.
+\ingroup tuner
+*/
+enum HPI_TUNER_STATUS_BITS {
+ HPI_TUNER_VIDEO_COLOR_PRESENT = 0x0001, /**< video color is present. */
+ HPI_TUNER_VIDEO_IS_60HZ = 0x0020, /**< 60 hz video detected. */
+ HPI_TUNER_VIDEO_HORZ_SYNC_MISSING = 0x0040, /**< video HSYNC is missing. */
+ HPI_TUNER_VIDEO_STATUS_VALID = 0x0100, /**< video status is valid. */
+ HPI_TUNER_PLL_LOCKED = 0x1000, /**< the tuner's PLL is locked. */
+ HPI_TUNER_FM_STEREO = 0x2000, /**< tuner reports back FM stereo. */
+ HPI_TUNER_DIGITAL = 0x0200, /**< tuner reports digital programming. */
+ HPI_TUNER_MULTIPROGRAM = 0x0400 /**< tuner reports multiple programs. */
+};
+
+/** Channel Modes
+Used for HPI_ChannelModeSet/Get()
+\ingroup channelmode
+*/
+enum HPI_CHANNEL_MODES {
+/** Left channel out = left channel in, Right channel out = right channel in. */
+ HPI_CHANNEL_MODE_NORMAL = 1,
+/** Left channel out = right channel in, Right channel out = left channel in. */
+ HPI_CHANNEL_MODE_SWAP = 2,
+/** Left channel out = left channel in, Right channel out = left channel in. */
+ HPI_CHANNEL_MODE_LEFT_TO_STEREO = 3,
+/** Left channel out = right channel in, Right channel out = right channel in.*/
+ HPI_CHANNEL_MODE_RIGHT_TO_STEREO = 4,
+/** Left channel out = (left channel in + right channel in)/2,
+ Right channel out = mute. */
+ HPI_CHANNEL_MODE_STEREO_TO_LEFT = 5,
+/** Left channel out = mute,
+ Right channel out = (right channel in + left channel in)/2. */
+ HPI_CHANNEL_MODE_STEREO_TO_RIGHT = 6,
+ HPI_CHANNEL_MODE_LAST = 6
+};
+
+/** SampleClock source values
+\ingroup sampleclock
+*/
+enum HPI_SAMPLECLOCK_SOURCES {
+/** The sampleclock output is derived from its local samplerate generator.
+ The local samplerate may be set using HPI_SampleClock_SetLocalRate(). */
+ HPI_SAMPLECLOCK_SOURCE_LOCAL = 1,
+/** \deprecated Use HPI_SAMPLECLOCK_SOURCE_LOCAL instead */
+ HPI_SAMPLECLOCK_SOURCE_ADAPTER = 1,
+/** The adapter is clocked from a dedicated AES/EBU SampleClock input.*/
+ HPI_SAMPLECLOCK_SOURCE_AESEBU_SYNC = 2,
+/** From external wordclock connector */
+ HPI_SAMPLECLOCK_SOURCE_WORD = 3,
+/** Board-to-board header */
+ HPI_SAMPLECLOCK_SOURCE_WORD_HEADER = 4,
+/** FUTURE - SMPTE clock. */
+ HPI_SAMPLECLOCK_SOURCE_SMPTE = 5,
+/** One of the aesebu inputs */
+ HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT = 6,
+/** \deprecated The first aesebu input with a valid signal
+Superseded by separate Auto enable flag
+*/
+ HPI_SAMPLECLOCK_SOURCE_AESEBU_AUTO = 7,
+/** From a network interface e.g. Cobranet or Livewire at either 48 or 96kHz */
+ HPI_SAMPLECLOCK_SOURCE_NETWORK = 8,
+/** From previous adjacent module (ASI2416 only)*/
+ HPI_SAMPLECLOCK_SOURCE_PREV_MODULE = 10,
+/*! Update this if you add a new clock source.*/
+ HPI_SAMPLECLOCK_SOURCE_LAST = 10
+};
+
+/** Equalizer filter types. Used by HPI_ParametricEQ_SetBand()
+\ingroup parmeq
+*/
+enum HPI_FILTER_TYPE {
+ HPI_FILTER_TYPE_BYPASS = 0, /**< filter is turned off */
+
+ HPI_FILTER_TYPE_LOWSHELF = 1, /**< EQ low shelf */
+ HPI_FILTER_TYPE_HIGHSHELF = 2, /**< EQ high shelf */
+ HPI_FILTER_TYPE_EQ_BAND = 3, /**< EQ gain */
+
+ HPI_FILTER_TYPE_LOWPASS = 4, /**< standard low pass */
+ HPI_FILTER_TYPE_HIGHPASS = 5, /**< standard high pass */
+ HPI_FILTER_TYPE_BANDPASS = 6, /**< standard band pass */
+ HPI_FILTER_TYPE_BANDSTOP = 7 /**< standard band stop/notch */
+};
+
+/** Async Event sources
+\ingroup async
+*/
+enum ASYNC_EVENT_SOURCES {
+ HPI_ASYNC_EVENT_GPIO = 1, /**< GPIO event. */
+ HPI_ASYNC_EVENT_SILENCE = 2, /**< silence event detected. */
+ HPI_ASYNC_EVENT_TONE = 3 /**< tone event detected. */
+};
+/*******************************************/
+/** HPI Error codes
+
+Almost all HPI functions return an error code
+A return value of zero means there was no error.
+Otherwise one of these error codes is returned.
+Error codes can be converted to a descriptive string using HPI_GetErrorText()
+
+\note When a new error code is added HPI_GetErrorText() MUST be updated.
+\note Codes 1-100 are reserved for driver use
+\ingroup utility
+*/
+enum HPI_ERROR_CODES {
+ /** Message type does not exist. */
+ HPI_ERROR_INVALID_TYPE = 100,
+ /** Object type does not exist. */
+ HPI_ERROR_INVALID_OBJ = 101,
+ /** Function does not exist. */
+ HPI_ERROR_INVALID_FUNC = 102,
+ /** The specified object (adapter/Stream) does not exist. */
+ HPI_ERROR_INVALID_OBJ_INDEX = 103,
+ /** Trying to access an object that has not been opened yet. */
+ HPI_ERROR_OBJ_NOT_OPEN = 104,
+ /** Trying to open an already open object. */
+ HPI_ERROR_OBJ_ALREADY_OPEN = 105,
+ /** PCI, ISA resource not valid. */
+ HPI_ERROR_INVALID_RESOURCE = 106,
+ /** GetInfo call from SubSysFindAdapters failed. */
+ HPI_ERROR_SUBSYSFINDADAPTERS_GETINFO = 107,
+ /** Default response was never updated with actual error code. */
+ HPI_ERROR_INVALID_RESPONSE = 108,
+ /** wSize field of response was not updated,
+ indicating that the message was not processed. */
+ HPI_ERROR_PROCESSING_MESSAGE = 109,
+ /** The network did not respond in a timely manner. */
+ HPI_ERROR_NETWORK_TIMEOUT = 110,
+ /** An HPI handle is invalid (uninitialised?). */
+ HPI_ERROR_INVALID_HANDLE = 111,
+ /** A function or attribute has not been implemented yet. */
+ HPI_ERROR_UNIMPLEMENTED = 112,
+ /** There are too many clients attempting to access a network resource. */
+ HPI_ERROR_NETWORK_TOO_MANY_CLIENTS = 113,
+ /** Response buffer passed to HPI_Message was smaller than returned response */
+ HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL = 114,
+ /** The returned response did not match the sent message */
+ HPI_ERROR_RESPONSE_MISMATCH = 115,
+
+ /** Too many adapters.*/
+ HPI_ERROR_TOO_MANY_ADAPTERS = 200,
+ /** Bad adpater. */
+ HPI_ERROR_BAD_ADAPTER = 201,
+ /** Adapter number out of range or not set properly. */
+ HPI_ERROR_BAD_ADAPTER_NUMBER = 202,
+ /** 2 adapters with the same adapter number. */
+ HPI_DUPLICATE_ADAPTER_NUMBER = 203,
+ /** DSP code failed to bootload. */
+ HPI_ERROR_DSP_BOOTLOAD = 204,
+ /** Adapter failed DSP code self test. */
+ HPI_ERROR_DSP_SELFTEST = 205,
+ /** Couldn't find or open the DSP code file. */
+ HPI_ERROR_DSP_FILE_NOT_FOUND = 206,
+ /** Internal DSP hardware error. */
+ HPI_ERROR_DSP_HARDWARE = 207,
+ /** Could not allocate memory in DOS. */
+ HPI_ERROR_DOS_MEMORY_ALLOC = 208,
+ /** Could not allocate memory */
+ HPI_ERROR_MEMORY_ALLOC = 208,
+ /** Failed to correctly load/config PLD .*/
+ HPI_ERROR_PLD_LOAD = 209,
+ /** Unexpected end of file, block length too big etc. */
+ HPI_ERROR_DSP_FILE_FORMAT = 210,
+
+ /** Found but could not open DSP code file. */
+ HPI_ERROR_DSP_FILE_ACCESS_DENIED = 211,
+ /** First DSP code section header not found in DSP file. */
+ HPI_ERROR_DSP_FILE_NO_HEADER = 212,
+ /** File read operation on DSP code file failed. */
+ HPI_ERROR_DSP_FILE_READ_ERROR = 213,
+ /** DSP code for adapter family not found. */
+ HPI_ERROR_DSP_SECTION_NOT_FOUND = 214,
+ /** Other OS specific error opening DSP file. */
+ HPI_ERROR_DSP_FILE_OTHER_ERROR = 215,
+ /** Sharing violation opening DSP code file. */
+ HPI_ERROR_DSP_FILE_SHARING_VIOLATION = 216,
+ /** DSP code section header had size == 0. */
+ HPI_ERROR_DSP_FILE_NULL_HEADER = 217,
+
+ /** Base number for flash errors. */
+ HPI_ERROR_FLASH = 220,
+
+ /** Flash has bad checksum */
+ HPI_ERROR_BAD_CHECKSUM = (HPI_ERROR_FLASH + 1),
+ HPI_ERROR_BAD_SEQUENCE = (HPI_ERROR_FLASH + 2),
+ HPI_ERROR_FLASH_ERASE = (HPI_ERROR_FLASH + 3),
+ HPI_ERROR_FLASH_PROGRAM = (HPI_ERROR_FLASH + 4),
+ HPI_ERROR_FLASH_VERIFY = (HPI_ERROR_FLASH + 5),
+ HPI_ERROR_FLASH_TYPE = (HPI_ERROR_FLASH + 6),
+ HPI_ERROR_FLASH_START = (HPI_ERROR_FLASH + 7),
+
+ /** Reserved for OEMs. */
+ HPI_ERROR_RESERVED_1 = 290,
+
+ /** Stream does not exist. */
+ HPI_ERROR_INVALID_STREAM = 300,
+ /** Invalid compression format. */
+ HPI_ERROR_INVALID_FORMAT = 301,
+ /** Invalid format samplerate */
+ HPI_ERROR_INVALID_SAMPLERATE = 302,
+ /** Invalid format number of channels. */
+ HPI_ERROR_INVALID_CHANNELS = 303,
+ /** Invalid format bitrate. */
+ HPI_ERROR_INVALID_BITRATE = 304,
+ /** Invalid datasize used for stream read/write. */
+ HPI_ERROR_INVALID_DATASIZE = 305,
+ /** Stream buffer is full during stream write. */
+ HPI_ERROR_BUFFER_FULL = 306,
+ /** Stream buffer is empty during stream read. */
+ HPI_ERROR_BUFFER_EMPTY = 307,
+ /** Invalid datasize used for stream read/write. */
+ HPI_ERROR_INVALID_DATA_TRANSFER = 308,
+ /** Packet ordering error for stream read/write. */
+ HPI_ERROR_INVALID_PACKET_ORDER = 309,
+
+ /** Object can't do requested operation in its current
+ state, eg set format, change rec mux state while recording.*/
+ HPI_ERROR_INVALID_OPERATION = 310,
+
+ /** Where an SRG is shared amongst streams, an incompatible samplerate is one
+ that is different to any currently playing or recording stream. */
+ HPI_ERROR_INCOMPATIBLE_SAMPLERATE = 311,
+ /** Adapter mode is illegal.*/
+ HPI_ERROR_BAD_ADAPTER_MODE = 312,
+
+ /** There have been too many attempts to set the adapter's
+ capabilities (using bad keys), the card should be returned
+ to ASI if further capabilities updates are required */
+ HPI_ERROR_TOO_MANY_CAPABILITY_CHANGE_ATTEMPTS = 313,
+ /** Streams on different adapters cannot be grouped. */
+ HPI_ERROR_NO_INTERADAPTER_GROUPS = 314,
+ /** Streams on different DSPs cannot be grouped. */
+ HPI_ERROR_NO_INTERDSP_GROUPS = 315,
+
+ /** Invalid mixer node for this adapter. */
+ HPI_ERROR_INVALID_NODE = 400,
+ /** Invalid control. */
+ HPI_ERROR_INVALID_CONTROL = 401,
+ /** Invalid control value was passed. */
+ HPI_ERROR_INVALID_CONTROL_VALUE = 402,
+ /** Control attribute not supported by this control. */
+ HPI_ERROR_INVALID_CONTROL_ATTRIBUTE = 403,
+ /** Control is disabled. */
+ HPI_ERROR_CONTROL_DISABLED = 404,
+ /** I2C transaction failed due to a missing ACK. */
+ HPI_ERROR_CONTROL_I2C_MISSING_ACK = 405,
+ /** Control attribute is valid, but not supported by this hardware. */
+ HPI_ERROR_UNSUPPORTED_CONTROL_ATTRIBUTE = 406,
+ /** Control is busy, or coming out of
+ reset and cannot be accessed at this time. */
+ HPI_ERROR_CONTROL_NOT_READY = 407,
+
+ /** Non volatile memory */
+ HPI_ERROR_NVMEM_BUSY = 450,
+ HPI_ERROR_NVMEM_FULL = 451,
+ HPI_ERROR_NVMEM_FAIL = 452,
+
+ /** I2C */
+ HPI_ERROR_I2C_MISSING_ACK = HPI_ERROR_CONTROL_I2C_MISSING_ACK,
+ HPI_ERROR_I2C_BAD_ADR = 460,
+
+ /** Entity errors */
+ HPI_ERROR_ENTITY_TYPE_MISMATCH = 470,
+ HPI_ERROR_ENTITY_ITEM_COUNT = 471,
+ HPI_ERROR_ENTITY_TYPE_INVALID = 472,
+ HPI_ERROR_ENTITY_ROLE_INVALID = 473,
+
+ /* AES18 specific errors were 500..507 */
+
+ /** custom error to use for debugging */
+ HPI_ERROR_CUSTOM = 600,
+
+ /** hpioct32.c can't obtain mutex */
+ HPI_ERROR_MUTEX_TIMEOUT = 700,
+
+ /** errors from HPI backends have values >= this */
+ HPI_ERROR_BACKEND_BASE = 900,
+
+ /** indicates a cached u16 value is invalid. */
+ HPI_ERROR_ILLEGAL_CACHE_VALUE = 0xffff
+};
+
+/** \defgroup maximums HPI maximum values
+\{
+*/
+/** Maximum number of adapters per HPI sub-system
+ WARNING: modifying this value changes the response structure size.*/
+#define HPI_MAX_ADAPTERS 20
+/** Maximum number of in or out streams per adapter */
+#define HPI_MAX_STREAMS 16
+#define HPI_MAX_CHANNELS 2 /* per stream */
+#define HPI_MAX_NODES 8 /* per mixer ? */
+#define HPI_MAX_CONTROLS 4 /* per node ? */
+/** maximum number of ancillary bytes per MPEG frame */
+#define HPI_MAX_ANC_BYTES_PER_FRAME (64)
+#define HPI_STRING_LEN 16
+
+/** Velocity units */
+#define HPI_OSTREAM_VELOCITY_UNITS 4096
+/** OutStream timescale units */
+#define HPI_OSTREAM_TIMESCALE_UNITS 10000
+/** OutStream timescale passthrough - turns timescaling on in passthough mode */
+#define HPI_OSTREAM_TIMESCALE_PASSTHROUGH 99999
+
+/**\}*/
+
+/* ////////////////////////////////////////////////////////////////////// */
+/* STRUCTURES */
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(push, 1)
+#endif
+
+/** Structure containing sample format information.
+ See also HPI_FormatCreate().
+ */
+struct hpi_format {
+ u32 sample_rate;
+ /**< 11025, 32000, 44100 ... */
+ u32 bit_rate; /**< for MPEG */
+ u32 attributes;
+ /**< Stereo/JointStereo/Mono */
+ u16 mode_legacy;
+ /**< Legacy ancillary mode or idle bit */
+ u16 unused; /**< unused */
+ u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
+ u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see #HPI_FORMATS. */
+};
+
+struct hpi_anc_frame {
+ u32 valid_bits_in_this_frame;
+ u8 b_data[HPI_MAX_ANC_BYTES_PER_FRAME];
+};
+
+/** An object for containing a single async event.
+*/
+struct hpi_async_event {
+ u16 event_type; /**< type of event. \sa async_event */
+ u16 sequence; /**< sequence number, allows lost event detection */
+ u32 state; /**< new state */
+ u32 h_object; /**< handle to the object returning the event. */
+ union {
+ struct {
+ u16 index; /**< GPIO bit index. */
+ } gpio;
+ struct {
+ u16 node_index; /**< what node is the control on ? */
+ u16 node_type; /**< what type of node is the control on ? */
+ } control;
+ } u;
+};
+
+/*/////////////////////////////////////////////////////////////////////////// */
+/* Public HPI Entity related definitions */
+
+struct hpi_entity;
+
+enum e_entity_type {
+ entity_type_null,
+ entity_type_sequence, /* sequence of potentially heterogeneous TLV entities */
+
+ entity_type_reference, /* refers to a TLV entity or NULL */
+
+ entity_type_int, /* 32 bit */
+ entity_type_float, /* ieee754 binary 32 bit encoding */
+ entity_type_double,
+
+ entity_type_cstring,
+ entity_type_octet,
+ entity_type_ip4_address,
+ entity_type_ip6_address,
+ entity_type_mac_address,
+
+ LAST_ENTITY_TYPE
+};
+
+enum e_entity_role {
+ entity_role_null,
+ entity_role_value,
+ entity_role_classname,
+
+ entity_role_units,
+ entity_role_flags,
+ entity_role_range,
+
+ entity_role_mapping,
+ entity_role_enum,
+
+ entity_role_instance_of,
+ entity_role_depends_on,
+ entity_role_member_of_group,
+ entity_role_value_constraint,
+ entity_role_parameter_port,
+
+ entity_role_block,
+ entity_role_node_group,
+ entity_role_audio_port,
+ entity_role_clock_port,
+ LAST_ENTITY_ROLE
+};
+
+/* skip host side function declarations for
+ DSP compile and documentation extraction */
+
+struct hpi_hsubsys {
+ int not_really_used;
+};
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(pop)
+#endif
+
+/*////////////////////////////////////////////////////////////////////////// */
+/* HPI FUNCTIONS */
+
+/*/////////////////////////// */
+/* DATA and FORMAT and STREAM */
+
+u16 hpi_stream_estimate_buffer_size(struct hpi_format *pF,
+ u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size);
+
+/*/////////// */
+/* SUB SYSTEM */
+struct hpi_hsubsys *hpi_subsys_create(void
+ );
+
+void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys);
+
+u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys,
+ u32 *pversion);
+
+u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 *pversion_ex);
+
+u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion,
+ u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length);
+
+u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys,
+ u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length);
+
+u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys,
+ int *pn_num_adapters);
+
+u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator,
+ u32 *padapter_index, u16 *pw_adapter_type);
+
+u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass);
+
+u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys,
+ const char *sz_interface);
+
+/*///////// */
+/* ADAPTER */
+
+u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index);
+
+u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index);
+
+u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams,
+ u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type);
+
+u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 module_index, u16 *pw_num_outputs,
+ u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number,
+ u16 *pw_module_type, u32 *ph_module);
+
+u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 adapter_mode);
+
+u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 adapter_mode, u16 query_or_set);
+
+u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 *padapter_mode);
+
+u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *assert_present, char *psz_assert,
+ u16 *pw_line_number);
+
+u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *assert_present, char *psz_assert,
+ u32 *pline_number, u16 *pw_assert_on_dsp);
+
+u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 assert_id);
+
+u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 capability, u32 key);
+
+u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index);
+
+u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 dsp_address, char *p_bytes, int *count_bytes);
+
+u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 property, u16 paramter1, u16 paramter2);
+
+u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 property, u16 *pw_paramter1,
+ u16 *pw_paramter2);
+
+u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 index, u16 what_to_enumerate,
+ u16 property_index, u32 *psetting);
+
+/*////////////// */
+/* NonVol Memory */
+u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_nv_memory, u16 *pw_size_in_bytes);
+
+u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys,
+ u32 h_nv_memory, u16 index, u16 *pw_data);
+
+u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys,
+ u32 h_nv_memory, u16 index, u16 data);
+
+/*////////////// */
+/* Digital I/O */
+u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits);
+
+u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 bit_index, u16 *pw_bit_data);
+
+u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 aw_all_bit_data[4]
+ );
+
+u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 bit_index, u16 bit_data);
+
+u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 aw_all_bit_data[4]
+ );
+
+/**********************/
+/* Async Event Object */
+/**********************/
+u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 *ph_async);
+
+u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async);
+
+u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async,
+ u16 maximum_events, struct hpi_async_event *p_events,
+ u16 *pw_number_returned);
+
+u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys,
+ u32 h_async, u16 *pw_count);
+
+u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async,
+ u16 maximum_events, struct hpi_async_event *p_events,
+ u16 *pw_number_returned);
+
+/*/////////// */
+/* WATCH-DOG */
+u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_watchdog);
+
+u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog,
+ u32 time_millisec);
+
+u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog);
+
+/**************/
+/* OUT STREAM */
+/**************/
+u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u16 outstream_index, u32 *ph_outstream);
+
+u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+
+u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play,
+ u32 *psamples_played, u32 *pauxiliary_data_to_play);
+
+u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, const u8 *pb_write_buf, u32 bytes_to_write,
+ const struct hpi_format *p_format);
+
+u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+
+u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream);
+
+u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+
+u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream);
+
+u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream);
+
+u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_format *p_format);
+
+u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_format *p_format);
+
+u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample);
+
+u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, short velocity);
+
+u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u16 mode);
+
+u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 *pframes_available);
+
+u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer,
+ u32 anc_frame_buffer_size_in_bytes,
+ u32 number_of_ancillary_frames_to_read);
+
+u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 time_scaleX10000);
+
+u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 size_in_bytes);
+
+u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream);
+
+u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 h_stream);
+
+u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map);
+
+u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream);
+
+/*////////// */
+/* IN_STREAM */
+u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u16 instream_index, u32 *ph_instream);
+
+u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+
+u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_format *p_format);
+
+u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_format *p_format);
+
+u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream,
+ u8 *pb_read_buf, u32 bytes_to_read);
+
+u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+
+u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream);
+
+u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+
+u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream);
+
+u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded,
+ u32 *psamples_recorded, u32 *pauxiliary_data_recorded);
+
+u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment,
+ u16 idle_bit);
+
+u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 *pframe_space);
+
+u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer,
+ u32 anc_frame_buffer_size_in_bytes,
+ u32 number_of_ancillary_frames_to_write);
+
+u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 size_in_bytes);
+
+u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream);
+
+u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 h_stream);
+
+u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 *poutstream_map, u32 *pinstream_map);
+
+u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream);
+
+/*********/
+/* MIXER */
+/*********/
+u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_mixer);
+
+u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer);
+
+u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
+ u16 src_node_type, u16 src_node_type_index, u16 dst_node_type,
+ u16 dst_node_type_index, u16 control_type, u32 *ph_control);
+
+u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_mixer, u16 control_index, u16 *pw_src_node_type,
+ u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index,
+ u16 *pw_control_type, u32 *ph_control);
+
+u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
+ enum HPI_MIXER_STORE_COMMAND command, u16 index);
+/*************************/
+/* mixer CONTROLS */
+/*************************/
+/*************************/
+/* volume control */
+/*************************/
+u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB[HPI_MAX_CHANNELS]
+ );
+
+u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB_out[HPI_MAX_CHANNELS]
+ );
+
+#define hpi_volume_get_range hpi_volume_query_range
+u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB);
+
+u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_volume, u32 *p_channels);
+
+u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms);
+
+u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS],
+ u32 duration_ms, u16 profile);
+
+/*************************/
+/* level control */
+/*************************/
+u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB);
+
+u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB[HPI_MAX_CHANNELS]
+ );
+
+u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB_out[HPI_MAX_CHANNELS]
+ );
+
+/*************************/
+/* meter control */
+/*************************/
+u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_meter, u32 *p_channels);
+
+u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_peak0_01dB_out[HPI_MAX_CHANNELS]
+ );
+
+u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_peak0_01dB_out[HPI_MAX_CHANNELS]
+ );
+
+u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 attack, u16 decay);
+
+u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 attack, u16 decay);
+
+u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *attack, u16 *decay);
+
+u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *attack, u16 *decay);
+
+/*************************/
+/* channel mode control */
+/*************************/
+u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_mode, const u32 index, u16 *pw_mode);
+
+u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 mode);
+
+u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *mode);
+
+/*************************/
+/* Tuner control */
+/*************************/
+u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, u16 *pw_band);
+
+u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 band);
+
+u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_band);
+
+u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq);
+
+u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 freq_ink_hz);
+
+u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pw_freq_ink_hz);
+
+u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *pw_level);
+
+u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, short *pw_level);
+
+u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, u16 *pw_gain);
+
+u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short gain);
+
+u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *pn_gain);
+
+u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_status_mask, u16 *pw_status);
+
+u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 mode, u32 value);
+
+u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 mode, u32 *pn_value);
+
+u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *p_rds_data);
+
+u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis);
+
+u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 deemphasis);
+u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pdeemphasis);
+
+u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, u32 *pbitmap_program);
+
+u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 program);
+
+u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 *pprogram);
+
+u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_dsp_version, const u32 string_size);
+
+u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_sdk_version, const u32 string_size);
+
+u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pquality);
+
+/****************************/
+/* PADs control */
+/****************************/
+
+u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_string, const u32 string_length);
+
+u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 string_length);
+
+u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 string_length);
+
+u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 string_length);
+
+u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *ppTY);
+
+u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 *ppI);
+
+u16 HPI_PAD__get_program_type_string(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, const u32 data_type, const u32 pTY, char *psz_string,
+ const u32 string_length);
+
+/****************************/
+/* AES/EBU Receiver control */
+/****************************/
+u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_aes_rx, const u32 index, u16 *pw_format);
+
+u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source);
+
+u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_source);
+
+u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate);
+
+u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *pw_data);
+
+u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 *pw_data);
+
+u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_error_data);
+
+/*******************************/
+/* AES/EBU Transmitter control */
+/*******************************/
+u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u32 sample_rate);
+
+u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 data);
+
+u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 data);
+
+u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 *pw_data);
+
+u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_aes_tx, const u32 index, u16 *pw_format);
+
+u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 output_format);
+
+u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_output_format);
+
+/***********************/
+/* multiplexer control */
+/***********************/
+u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source_node_type, u16 source_node_index);
+
+u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *source_node_type, u16 *source_node_index);
+
+u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *source_node_type,
+ u16 *source_node_index);
+
+/***************/
+/* VOX control */
+/***************/
+u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB);
+
+u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *an_gain0_01dB);
+
+/*********************/
+/* Bitstream control */
+/*********************/
+u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 edge_type);
+
+u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 polarity);
+
+u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity);
+
+/***********************/
+/* SampleClock control */
+/***********************/
+
+u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, u16 *pw_source);
+
+u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source);
+
+u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_source);
+
+u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, const u32 source,
+ u16 *pw_source_index);
+
+u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source_index);
+
+u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_source_index);
+
+u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate);
+
+u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, u32 *psource);
+
+u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 sample_rate);
+
+u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate);
+
+u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 enable);
+
+u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *penable);
+
+u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 lock);
+
+u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *plock);
+
+/***********************/
+/* Microphone control */
+/***********************/
+u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 on_off);
+
+u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_on_off);
+
+/*******************************
+ Parametric Equalizer control
+*******************************/
+u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_number_of_bands, u16 *pw_enabled);
+
+u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 on_off);
+
+u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100,
+ short gain0_01dB);
+
+u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz,
+ short *pnQ100, short *pn_gain0_01dB);
+
+u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, short coeffs[5]
+ );
+
+/*******************************
+ Compressor Expander control
+*******************************/
+
+u16 hpi_compander_set(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 attack, u16 decay, short ratio100, short threshold0_01dB,
+ short makeup_gain0_01dB);
+
+u16 hpi_compander_get(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_attack, u16 *pw_decay, short *pw_ratio100,
+ short *pn_threshold0_01dB, short *pn_makeup_gain0_01dB);
+
+/*******************************
+ Cobranet HMI control
+*******************************/
+u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 hmi_address, u32 byte_count, u8 *pb_data);
+
+u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data);
+
+u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pstatus, u32 *preadable_size,
+ u32 *pwriteable_size);
+
+/*Read the current IP address
+*/
+u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pi_paddress);
+
+/* Write the current IP address
+*/
+u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 i_paddress);
+
+/* Read the static IP address
+*/
+u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pi_paddress);
+
+/* Write the static IP address
+*/
+u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 i_paddress);
+
+/* Read the MAC address
+*/
+u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs);
+
+/*******************************
+ Tone Detector control
+*******************************/
+u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ u32 *state);
+
+u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ u32 enable);
+
+u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ u32 *enable);
+
+u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 event_enable);
+
+u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *event_enable);
+
+u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, int threshold);
+
+u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, int *threshold);
+
+u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 index, u32 *frequency);
+
+/*******************************
+ Silence Detector control
+*******************************/
+u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *state);
+
+u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 enable);
+
+u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *enable);
+
+u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 event_enable);
+
+u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *event_enable);
+
+u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 delay);
+
+u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, u32 *delay);
+
+u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, int threshold);
+
+u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 hC, int *threshold);
+
+/*******************************
+ Universal control
+*******************************/
+u16 hpi_entity_find_next(struct hpi_entity *container_entity,
+ enum e_entity_type type, enum e_entity_role role, int recursive_flag,
+ struct hpi_entity **current_match);
+
+u16 hpi_entity_copy_value_from(struct hpi_entity *entity,
+ enum e_entity_type type, size_t item_count, void *value_dst_p);
+
+u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type,
+ size_t *items, enum e_entity_role *role, void **value);
+
+u16 hpi_entity_alloc_and_pack(const enum e_entity_type type,
+ const size_t item_count, const enum e_entity_role role, void *value,
+ struct hpi_entity **entity);
+
+void hpi_entity_free(struct hpi_entity *entity);
+
+u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity **info);
+
+u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity **value);
+
+u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity *value);
+
+/*/////////// */
+/* DSP CLOCK */
+/*/////////// */
+u16 hpi_clock_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_dsp_clock);
+
+u16 hpi_clock_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock,
+ u16 hour, u16 minute, u16 second, u16 milli_second);
+
+u16 hpi_clock_get_time(const struct hpi_hsubsys *ph_subsys, u32 h_clock,
+ u16 *pw_hour, u16 *pw_minute, u16 *pw_second, u16 *pw_milli_second);
+
+/*/////////// */
+/* PROFILE */
+/*/////////// */
+u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 profile_index, u32 *ph_profile,
+ u16 *pw_max_profiles);
+
+u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
+ u16 index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count,
+ u32 *pmax_micro_seconds, u32 *pmin_micro_seconds);
+
+u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile);
+
+u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile);
+
+u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
+ u16 index, char *sz_profile_name, u16 profile_name_length);
+
+u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys,
+ u32 h_profile, u32 *putilization);
+
+/*//////////////////// */
+/* UTILITY functions */
+
+u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
+ u32 sample_rate, u32 bit_rate, u32 attributes);
+
+/* Until it's verified, this function is for Windows OSs only */
+
+#endif /*_H_HPI_ */
+/*
+///////////////////////////////////////////////////////////////////////////////
+// See CVS for history. Last complete set in rev 1.146
+////////////////////////////////////////////////////////////////////////////////
+*/
diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c
new file mode 100644
index 0000000..9c50931
--- /dev/null
+++ b/sound/pci/asihpi/hpi6000.c
@@ -0,0 +1,1841 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Hardware Programming Interface (HPI) for AudioScience ASI6200 series adapters.
+ These PCI bus adapters are based on the TI C6711 DSP.
+
+ Exported functions:
+ void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
+
+ #defines
+ HIDE_PCI_ASSERTS to show the PCI asserts
+ PROFILE_DSP2 get profile data from DSP2 if present (instead of DSP 1)
+
+(C) Copyright AudioScience Inc. 1998-2003
+*******************************************************************************/
+#define SOURCEFILE_NAME "hpi6000.c"
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpidebug.h"
+#include "hpi6000.h"
+#include "hpidspcd.h"
+#include "hpicmn.h"
+
+#define HPI_HIF_BASE (0x00000200) /* start of C67xx internal RAM */
+#define HPI_HIF_ADDR(member) \
+ (HPI_HIF_BASE + offsetof(struct hpi_hif_6000, member))
+#define HPI_HIF_ERROR_MASK 0x4000
+
+/* HPI6000 specific error codes */
+
+#define HPI6000_ERROR_BASE 900
+#define HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT 901
+#define HPI6000_ERROR_MSG_RESP_SEND_MSG_ACK 902
+#define HPI6000_ERROR_MSG_RESP_GET_RESP_ACK 903
+#define HPI6000_ERROR_MSG_GET_ADR 904
+#define HPI6000_ERROR_RESP_GET_ADR 905
+#define HPI6000_ERROR_MSG_RESP_BLOCKWRITE32 906
+#define HPI6000_ERROR_MSG_RESP_BLOCKREAD32 907
+#define HPI6000_ERROR_MSG_INVALID_DSP_INDEX 908
+#define HPI6000_ERROR_CONTROL_CACHE_PARAMS 909
+
+#define HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT 911
+#define HPI6000_ERROR_SEND_DATA_ACK 912
+#define HPI6000_ERROR_SEND_DATA_ADR 913
+#define HPI6000_ERROR_SEND_DATA_TIMEOUT 914
+#define HPI6000_ERROR_SEND_DATA_CMD 915
+#define HPI6000_ERROR_SEND_DATA_WRITE 916
+#define HPI6000_ERROR_SEND_DATA_IDLECMD 917
+#define HPI6000_ERROR_SEND_DATA_VERIFY 918
+
+#define HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT 921
+#define HPI6000_ERROR_GET_DATA_ACK 922
+#define HPI6000_ERROR_GET_DATA_CMD 923
+#define HPI6000_ERROR_GET_DATA_READ 924
+#define HPI6000_ERROR_GET_DATA_IDLECMD 925
+
+#define HPI6000_ERROR_CONTROL_CACHE_ADDRLEN 951
+#define HPI6000_ERROR_CONTROL_CACHE_READ 952
+#define HPI6000_ERROR_CONTROL_CACHE_FLUSH 953
+
+#define HPI6000_ERROR_MSG_RESP_GETRESPCMD 961
+#define HPI6000_ERROR_MSG_RESP_IDLECMD 962
+#define HPI6000_ERROR_MSG_RESP_BLOCKVERIFY32 963
+
+/* adapter init errors */
+#define HPI6000_ERROR_UNHANDLED_SUBSYS_ID 930
+
+/* can't access PCI2040 */
+#define HPI6000_ERROR_INIT_PCI2040 931
+/* can't access DSP HPI i/f */
+#define HPI6000_ERROR_INIT_DSPHPI 932
+/* can't access internal DSP memory */
+#define HPI6000_ERROR_INIT_DSPINTMEM 933
+/* can't access SDRAM - test#1 */
+#define HPI6000_ERROR_INIT_SDRAM1 934
+/* can't access SDRAM - test#2 */
+#define HPI6000_ERROR_INIT_SDRAM2 935
+
+#define HPI6000_ERROR_INIT_VERIFY 938
+
+#define HPI6000_ERROR_INIT_NOACK 939
+
+#define HPI6000_ERROR_INIT_PLDTEST1 941
+#define HPI6000_ERROR_INIT_PLDTEST2 942
+
+/* local defines */
+
+#define HIDE_PCI_ASSERTS
+#define PROFILE_DSP2
+
+/* for PCI2040 i/f chip */
+/* HPI CSR registers */
+/* word offsets from CSR base */
+/* use when io addresses defined as u32 * */
+
+#define INTERRUPT_EVENT_SET 0
+#define INTERRUPT_EVENT_CLEAR 1
+#define INTERRUPT_MASK_SET 2
+#define INTERRUPT_MASK_CLEAR 3
+#define HPI_ERROR_REPORT 4
+#define HPI_RESET 5
+#define HPI_DATA_WIDTH 6
+
+#define MAX_DSPS 2
+/* HPI registers, spaced 8K bytes = 2K words apart */
+#define DSP_SPACING 0x800
+
+#define CONTROL 0x0000
+#define ADDRESS 0x0200
+#define DATA_AUTOINC 0x0400
+#define DATA 0x0600
+
+#define TIMEOUT 500000
+
+struct dsp_obj {
+ __iomem u32 *prHPI_control;
+ __iomem u32 *prHPI_address;
+ __iomem u32 *prHPI_data;
+ __iomem u32 *prHPI_data_auto_inc;
+ char c_dsp_rev; /*A, B */
+ u32 control_cache_address_on_dsp;
+ u32 control_cache_length_on_dsp;
+ struct hpi_adapter_obj *pa_parent_adapter;
+};
+
+struct hpi_hw_obj {
+ __iomem u32 *dw2040_HPICSR;
+ __iomem u32 *dw2040_HPIDSP;
+
+ u16 num_dsp;
+ struct dsp_obj ado[MAX_DSPS];
+
+ u32 message_buffer_address_on_dsp;
+ u32 response_buffer_address_on_dsp;
+ u32 pCI2040HPI_error_count;
+
+ struct hpi_control_cache_single control_cache[HPI_NMIXER_CONTROLS];
+ struct hpi_control_cache *p_cache;
+};
+
+static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 hpi_address, u32 *source, u32 count);
+static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 hpi_address, u32 *dest, u32 count);
+
+static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code);
+static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao,
+ u16 read_or_write);
+#define H6READ 1
+#define H6WRITE 0
+
+static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm);
+static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
+ u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr);
+
+static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
+ struct hpi_response *phr);
+
+static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index,
+ u32 ack_value);
+
+static short hpi6000_send_host_command(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 host_cmd);
+
+static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo);
+
+static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void hpi_write_word(struct dsp_obj *pdo, u32 address, u32 data);
+
+static u32 hpi_read_word(struct dsp_obj *pdo, u32 address);
+
+static void hpi_write_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
+ u32 length);
+
+static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
+ u32 length);
+
+static void subsys_create_adapter(struct hpi_message *phm,
+ struct hpi_response *phr);
+
+static void subsys_delete_adapter(struct hpi_message *phm,
+ struct hpi_response *phr);
+
+static void adapter_get_asserts(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static short create_adapter_obj(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code);
+
+/* local globals */
+
+static u16 gw_pci_read_asserts; /* used to count PCI2040 errors */
+static u16 gw_pci_write_asserts; /* used to count PCI2040 errors */
+
+static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_SUBSYS_OPEN:
+ case HPI_SUBSYS_CLOSE:
+ case HPI_SUBSYS_GET_INFO:
+ case HPI_SUBSYS_DRIVER_UNLOAD:
+ case HPI_SUBSYS_DRIVER_LOAD:
+ case HPI_SUBSYS_FIND_ADAPTERS:
+ /* messages that should not get here */
+ phr->error = HPI_ERROR_UNIMPLEMENTED;
+ break;
+ case HPI_SUBSYS_CREATE_ADAPTER:
+ subsys_create_adapter(phm, phr);
+ break;
+ case HPI_SUBSYS_DELETE_ADAPTER:
+ subsys_delete_adapter(phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void control_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_CONTROL_GET_STATE:
+ if (pao->has_control_cache) {
+ u16 err;
+ err = hpi6000_update_control_cache(pao, phm);
+
+ if (err) {
+ phr->error = err;
+ break;
+ }
+
+ if (hpi_check_control_cache(((struct hpi_hw_obj *)
+ pao->priv)->p_cache, phm,
+ phr))
+ break;
+ }
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_CONTROL_GET_INFO:
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_CONTROL_SET_STATE:
+ hw_message(pao, phm, phr);
+ hpi_sync_control_cache(((struct hpi_hw_obj *)pao->priv)->
+ p_cache, phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void adapter_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (phm->function) {
+ case HPI_ADAPTER_GET_INFO:
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_ADAPTER_GET_ASSERT:
+ adapter_get_asserts(pao, phm, phr);
+ break;
+ case HPI_ADAPTER_OPEN:
+ case HPI_ADAPTER_CLOSE:
+ case HPI_ADAPTER_TEST_ASSERT:
+ case HPI_ADAPTER_SELFTEST:
+ case HPI_ADAPTER_GET_MODE:
+ case HPI_ADAPTER_SET_MODE:
+ case HPI_ADAPTER_FIND_OBJECT:
+ case HPI_ADAPTER_GET_PROPERTY:
+ case HPI_ADAPTER_SET_PROPERTY:
+ case HPI_ADAPTER_ENUM_PROPERTY:
+ hw_message(pao, phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void outstream_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (phm->function) {
+ case HPI_OSTREAM_HOSTBUFFER_ALLOC:
+ case HPI_OSTREAM_HOSTBUFFER_FREE:
+ /* Don't let these messages go to the HW function because
+ * they're called without allocating the spinlock.
+ * For the HPI6000 adapters the HW would return
+ * HPI_ERROR_INVALID_FUNC anyway.
+ */
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ default:
+ hw_message(pao, phm, phr);
+ return;
+ }
+}
+
+static void instream_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_ISTREAM_HOSTBUFFER_ALLOC:
+ case HPI_ISTREAM_HOSTBUFFER_FREE:
+ /* Don't let these messages go to the HW function because
+ * they're called without allocating the spinlock.
+ * For the HPI6000 adapters the HW would return
+ * HPI_ERROR_INVALID_FUNC anyway.
+ */
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ default:
+ hw_message(pao, phm, phr);
+ return;
+ }
+}
+
+/************************************************************************/
+/** HPI_6000()
+ * Entry point from HPIMAN
+ * All calls to the HPI start here
+ */
+void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_adapter_obj *pao = NULL;
+
+ /* subsytem messages get executed by every HPI. */
+ /* All other messages are ignored unless the adapter index matches */
+ /* an adapter in the HPI */
+ HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->object, phm->function);
+
+ /* if Dsp has crashed then do not communicate with it any more */
+ if (phm->object != HPI_OBJ_SUBSYSTEM) {
+ pao = hpi_find_adapter(phm->adapter_index);
+ if (!pao) {
+ HPI_DEBUG_LOG(DEBUG,
+ " %d,%d refused, for another HPI?\n",
+ phm->object, phm->function);
+ return;
+ }
+
+ if (pao->dsp_crashed >= 10) {
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_DSP_HARDWARE);
+ HPI_DEBUG_LOG(DEBUG, " %d,%d dsp crashed.\n",
+ phm->object, phm->function);
+ return;
+ }
+ }
+ /* Init default response including the size field */
+ if (phm->function != HPI_SUBSYS_CREATE_ADAPTER)
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_PROCESSING_MESSAGE);
+
+ switch (phm->type) {
+ case HPI_TYPE_MESSAGE:
+ switch (phm->object) {
+ case HPI_OBJ_SUBSYSTEM:
+ subsys_message(phm, phr);
+ break;
+
+ case HPI_OBJ_ADAPTER:
+ phr->size =
+ sizeof(struct hpi_response_header) +
+ sizeof(struct hpi_adapter_res);
+ adapter_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_CONTROL:
+ control_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_OSTREAM:
+ outstream_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_ISTREAM:
+ instream_message(pao, phm, phr);
+ break;
+
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+ break;
+
+ default:
+ phr->error = HPI_ERROR_INVALID_TYPE;
+ break;
+ }
+}
+
+/************************************************************************/
+/* SUBSYSTEM */
+
+/* create an adapter object and initialise it based on resource information
+ * passed in in the message
+ * NOTE - you cannot use this function AND the FindAdapters function at the
+ * same time, the application must use only one of them to get the adapters
+ */
+static void subsys_create_adapter(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ /* create temp adapter obj, because we don't know what index yet */
+ struct hpi_adapter_obj ao;
+ struct hpi_adapter_obj *pao;
+ u32 os_error_code;
+ short error = 0;
+ u32 dsp_index = 0;
+
+ HPI_DEBUG_LOG(VERBOSE, "subsys_create_adapter\n");
+
+ memset(&ao, 0, sizeof(ao));
+
+ /* this HPI only creates adapters for TI/PCI2040 based devices */
+ if (phm->u.s.resource.bus_type != HPI_BUS_PCI)
+ return;
+ if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI)
+ return;
+ if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_PCI2040)
+ return;
+
+ ao.priv = kmalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
+ if (!ao.priv) {
+ HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
+ phr->error = HPI_ERROR_MEMORY_ALLOC;
+ return;
+ }
+
+ memset(ao.priv, 0, sizeof(struct hpi_hw_obj));
+ /* create the adapter object based on the resource information */
+ /*? memcpy(&ao.Pci,&phm->u.s.Resource.r.Pci,sizeof(ao.Pci)); */
+ ao.pci = *phm->u.s.resource.r.pci;
+
+ error = create_adapter_obj(&ao, &os_error_code);
+ if (!error)
+ error = hpi_add_adapter(&ao);
+ if (error) {
+ phr->u.s.data = os_error_code;
+ kfree(ao.priv);
+ phr->error = error;
+ return;
+ }
+ /* need to update paParentAdapter */
+ pao = hpi_find_adapter(ao.index);
+ if (!pao) {
+ /* We just added this adapter, why can't we find it!? */
+ HPI_DEBUG_LOG(ERROR, "lost adapter after boot\n");
+ phr->error = 950;
+ return;
+ }
+
+ for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) {
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ phw->ado[dsp_index].pa_parent_adapter = pao;
+ }
+
+ phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type;
+ phr->u.s.adapter_index = ao.index;
+ phr->u.s.num_adapters++;
+ phr->error = 0;
+}
+
+static void subsys_delete_adapter(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ struct hpi_adapter_obj *pao = NULL;
+ struct hpi_hw_obj *phw;
+
+ pao = hpi_find_adapter(phm->adapter_index);
+ if (!pao)
+ return;
+
+ phw = (struct hpi_hw_obj *)pao->priv;
+
+ if (pao->has_control_cache)
+ hpi_free_control_cache(phw->p_cache);
+
+ hpi_delete_adapter(pao);
+ kfree(phw);
+
+ phr->error = 0;
+}
+
+/* this routine is called from SubSysFindAdapter and SubSysCreateAdapter */
+static short create_adapter_obj(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code)
+{
+ short boot_error = 0;
+ u32 dsp_index = 0;
+ u32 control_cache_size = 0;
+ u32 control_cache_count = 0;
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+
+ /* init error reporting */
+ pao->dsp_crashed = 0;
+
+ /* The PCI2040 has the following address map */
+ /* BAR0 - 4K = HPI control and status registers on PCI2040 (HPI CSR) */
+ /* BAR1 - 32K = HPI registers on DSP */
+ phw->dw2040_HPICSR = pao->pci.ap_mem_base[0];
+ phw->dw2040_HPIDSP = pao->pci.ap_mem_base[1];
+ HPI_DEBUG_LOG(VERBOSE, "csr %p, dsp %p\n", phw->dw2040_HPICSR,
+ phw->dw2040_HPIDSP);
+
+ /* set addresses for the possible DSP HPI interfaces */
+ for (dsp_index = 0; dsp_index < MAX_DSPS; dsp_index++) {
+ phw->ado[dsp_index].prHPI_control =
+ phw->dw2040_HPIDSP + (CONTROL +
+ DSP_SPACING * dsp_index);
+
+ phw->ado[dsp_index].prHPI_address =
+ phw->dw2040_HPIDSP + (ADDRESS +
+ DSP_SPACING * dsp_index);
+ phw->ado[dsp_index].prHPI_data =
+ phw->dw2040_HPIDSP + (DATA + DSP_SPACING * dsp_index);
+
+ phw->ado[dsp_index].prHPI_data_auto_inc =
+ phw->dw2040_HPIDSP + (DATA_AUTOINC +
+ DSP_SPACING * dsp_index);
+
+ HPI_DEBUG_LOG(VERBOSE, "ctl %p, adr %p, dat %p, dat++ %p\n",
+ phw->ado[dsp_index].prHPI_control,
+ phw->ado[dsp_index].prHPI_address,
+ phw->ado[dsp_index].prHPI_data,
+ phw->ado[dsp_index].prHPI_data_auto_inc);
+
+ phw->ado[dsp_index].pa_parent_adapter = pao;
+ }
+
+ phw->pCI2040HPI_error_count = 0;
+ pao->has_control_cache = 0;
+
+ /* Set the default number of DSPs on this card */
+ /* This is (conditionally) adjusted after bootloading */
+ /* of the first DSP in the bootload section. */
+ phw->num_dsp = 1;
+
+ boot_error = hpi6000_adapter_boot_load_dsp(pao, pos_error_code);
+ if (boot_error)
+ return boot_error;
+
+ HPI_DEBUG_LOG(INFO, "bootload DSP OK\n");
+
+ phw->message_buffer_address_on_dsp = 0L;
+ phw->response_buffer_address_on_dsp = 0L;
+
+ /* get info about the adapter by asking the adapter */
+ /* send a HPI_ADAPTER_GET_INFO message */
+ {
+ struct hpi_message hM;
+ struct hpi_response hR0; /* response from DSP 0 */
+ struct hpi_response hR1; /* response from DSP 1 */
+ u16 error = 0;
+
+ HPI_DEBUG_LOG(VERBOSE, "send ADAPTER_GET_INFO\n");
+ memset(&hM, 0, sizeof(hM));
+ hM.type = HPI_TYPE_MESSAGE;
+ hM.size = sizeof(struct hpi_message);
+ hM.object = HPI_OBJ_ADAPTER;
+ hM.function = HPI_ADAPTER_GET_INFO;
+ hM.adapter_index = 0;
+ memset(&hR0, 0, sizeof(hR0));
+ memset(&hR1, 0, sizeof(hR1));
+ hR0.size = sizeof(hR0);
+ hR1.size = sizeof(hR1);
+
+ error = hpi6000_message_response_sequence(pao, 0, &hM, &hR0);
+ if (hR0.error) {
+ HPI_DEBUG_LOG(DEBUG, "message error %d\n", hR0.error);
+ return hR0.error;
+ }
+ if (phw->num_dsp == 2) {
+ error = hpi6000_message_response_sequence(pao, 1, &hM,
+ &hR1);
+ if (error)
+ return error;
+ }
+ pao->adapter_type = hR0.u.a.adapter_type;
+ pao->index = hR0.u.a.adapter_index;
+ }
+
+ memset(&phw->control_cache[0], 0,
+ sizeof(struct hpi_control_cache_single) *
+ HPI_NMIXER_CONTROLS);
+ /* Read the control cache length to figure out if it is turned on */
+ control_cache_size =
+ hpi_read_word(&phw->ado[0],
+ HPI_HIF_ADDR(control_cache_size_in_bytes));
+ if (control_cache_size) {
+ control_cache_count =
+ hpi_read_word(&phw->ado[0],
+ HPI_HIF_ADDR(control_cache_count));
+ pao->has_control_cache = 1;
+
+ phw->p_cache =
+ hpi_alloc_control_cache(control_cache_count,
+ control_cache_size, (struct hpi_control_cache_info *)
+ &phw->control_cache[0]
+ );
+ } else
+ pao->has_control_cache = 0;
+
+ HPI_DEBUG_LOG(DEBUG, "get adapter info ASI%04X index %d\n",
+ pao->adapter_type, pao->index);
+ pao->open = 0; /* upon creation the adapter is closed */
+ return 0;
+}
+
+/************************************************************************/
+/* ADAPTER */
+
+static void adapter_get_asserts(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+#ifndef HIDE_PCI_ASSERTS
+ /* if we have PCI2040 asserts then collect them */
+ if ((gw_pci_read_asserts > 0) || (gw_pci_write_asserts > 0)) {
+ phr->u.a.serial_number =
+ gw_pci_read_asserts * 100 + gw_pci_write_asserts;
+ phr->u.a.adapter_index = 1; /* assert count */
+ phr->u.a.adapter_type = -1; /* "dsp index" */
+ strcpy(phr->u.a.sz_adapter_assert, "PCI2040 error");
+ gw_pci_read_asserts = 0;
+ gw_pci_write_asserts = 0;
+ phr->error = 0;
+ } else
+#endif
+ hw_message(pao, phm, phr); /*get DSP asserts */
+
+ return;
+}
+
+/************************************************************************/
+/* LOW-LEVEL */
+
+static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code)
+{
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ short error;
+ u32 timeout;
+ u32 read = 0;
+ u32 i = 0;
+ u32 data = 0;
+ u32 j = 0;
+ u32 test_addr = 0x80000000;
+ u32 test_data = 0x00000001;
+ u32 dw2040_reset = 0;
+ u32 dsp_index = 0;
+ u32 endian = 0;
+ u32 adapter_info = 0;
+ u32 delay = 0;
+
+ struct dsp_code dsp_code;
+ u16 boot_load_family = 0;
+
+ /* NOTE don't use wAdapterType in this routine. It is not setup yet */
+
+ switch (pao->pci.subsys_device_id) {
+ case 0x5100:
+ case 0x5110: /* ASI5100 revB or higher with C6711D */
+ case 0x6100:
+ case 0x6200:
+ boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x6200);
+ break;
+ case 0x8800:
+ boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x8800);
+ break;
+ default:
+ return HPI6000_ERROR_UNHANDLED_SUBSYS_ID;
+ }
+
+ /* reset all DSPs, indicate two DSPs are present
+ * set RST3-=1 to disconnect HAD8 to set DSP in little endian mode
+ */
+ endian = 0;
+ dw2040_reset = 0x0003000F;
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+
+ /* read back register to make sure PCI2040 chip is functioning
+ * note that bits 4..15 are read-only and so should always return zero,
+ * even though we wrote 1 to them
+ */
+ for (i = 0; i < 1000; i++)
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+ if (delay != dw2040_reset) {
+ HPI_DEBUG_LOG(ERROR, "INIT_PCI2040 %x %x\n", dw2040_reset,
+ delay);
+ return HPI6000_ERROR_INIT_PCI2040;
+ }
+
+ /* Indicate that DSP#0,1 is a C6X */
+ iowrite32(0x00000003, phw->dw2040_HPICSR + HPI_DATA_WIDTH);
+ /* set Bit30 and 29 - which will prevent Target aborts from being
+ * issued upon HPI or GP error
+ */
+ iowrite32(0x60000000, phw->dw2040_HPICSR + INTERRUPT_MASK_SET);
+
+ /* isolate DSP HAD8 line from PCI2040 so that
+ * Little endian can be set by pullup
+ */
+ dw2040_reset = dw2040_reset & (~(endian << 3));
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+
+ phw->ado[0].c_dsp_rev = 'B'; /* revB */
+ phw->ado[1].c_dsp_rev = 'B'; /* revB */
+
+ /*Take both DSPs out of reset, setting HAD8 to the correct Endian */
+ dw2040_reset = dw2040_reset & (~0x00000001); /* start DSP 0 */
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+ dw2040_reset = dw2040_reset & (~0x00000002); /* start DSP 1 */
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+
+ /* set HAD8 back to PCI2040, now that DSP set to little endian mode */
+ dw2040_reset = dw2040_reset & (~0x00000008);
+ iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
+ /*delay to allow DSP to get going */
+ for (i = 0; i < 100; i++)
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+
+ /* loop through all DSPs, downloading DSP code */
+ for (dsp_index = 0; dsp_index < phw->num_dsp; dsp_index++) {
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
+
+ /* configure DSP so that we download code into the SRAM */
+ /* set control reg for little endian, HWOB=1 */
+ iowrite32(0x00010001, pdo->prHPI_control);
+
+ /* test access to the HPI address register (HPIA) */
+ test_data = 0x00000001;
+ for (j = 0; j < 32; j++) {
+ iowrite32(test_data, pdo->prHPI_address);
+ data = ioread32(pdo->prHPI_address);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(ERROR, "INIT_DSPHPI %x %x %x\n",
+ test_data, data, dsp_index);
+ return HPI6000_ERROR_INIT_DSPHPI;
+ }
+ test_data = test_data << 1;
+ }
+
+/* if C6713 the setup PLL to generate 225MHz from 25MHz.
+* Since the PLLDIV1 read is sometimes wrong, even on a C6713,
+* we're going to do this unconditionally
+*/
+/* PLLDIV1 should have a value of 8000 after reset */
+/*
+ if (HpiReadWord(pdo,0x01B7C118) == 0x8000)
+*/
+ {
+ /* C6713 datasheet says we cannot program PLL from HPI,
+ * and indeed if we try to set the PLL multiply from the
+ * HPI, the PLL does not seem to lock,
+ * so we enable the PLL and use the default of x 7
+ */
+ /* bypass PLL */
+ hpi_write_word(pdo, 0x01B7C100, 0x0000);
+ for (i = 0; i < 100; i++)
+ delay = ioread32(phw->dw2040_HPICSR +
+ HPI_RESET);
+
+ /* ** use default of PLL x7 ** */
+ /* EMIF = 225/3=75MHz */
+ hpi_write_word(pdo, 0x01B7C120, 0x8002);
+ /* peri = 225/2 */
+ hpi_write_word(pdo, 0x01B7C11C, 0x8001);
+ /* cpu = 225/1 */
+ hpi_write_word(pdo, 0x01B7C118, 0x8000);
+ /* ~200us delay */
+ for (i = 0; i < 2000; i++)
+ delay = ioread32(phw->dw2040_HPICSR +
+ HPI_RESET);
+ /* PLL not bypassed */
+ hpi_write_word(pdo, 0x01B7C100, 0x0001);
+ /* ~200us delay */
+ for (i = 0; i < 2000; i++)
+ delay = ioread32(phw->dw2040_HPICSR +
+ HPI_RESET);
+ }
+
+ /* test r/w to internal DSP memory
+ * C6711 has L2 cache mapped to 0x0 when reset
+ *
+ * revB - because of bug 3.0.1 last HPI read
+ * (before HPI address issued) must be non-autoinc
+ */
+ /* test each bit in the 32bit word */
+ for (i = 0; i < 100; i++) {
+ test_addr = 0x00000000;
+ test_data = 0x00000001;
+ for (j = 0; j < 32; j++) {
+ hpi_write_word(pdo, test_addr + i, test_data);
+ data = hpi_read_word(pdo, test_addr + i);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(ERROR,
+ "DSP mem %x %x %x %x\n",
+ test_addr + i, test_data,
+ data, dsp_index);
+
+ return HPI6000_ERROR_INIT_DSPINTMEM;
+ }
+ test_data = test_data << 1;
+ }
+ }
+
+ /* memory map of ASI6200
+ 00000000-0000FFFF 16Kx32 internal program
+ 01800000-019FFFFF Internal peripheral
+ 80000000-807FFFFF CE0 2Mx32 SDRAM running @ 100MHz
+ 90000000-9000FFFF CE1 Async peripherals:
+
+ EMIF config
+ ------------
+ Global EMIF control
+ 0 -
+ 1 -
+ 2 -
+ 3 CLK2EN = 1 CLKOUT2 enabled
+ 4 CLK1EN = 0 CLKOUT1 disabled
+ 5 EKEN = 1 <--!! C6713 specific, enables ECLKOUT
+ 6 -
+ 7 NOHOLD = 1 external HOLD disabled
+ 8 HOLDA = 0 HOLDA output is low
+ 9 HOLD = 0 HOLD input is low
+ 10 ARDY = 1 ARDY input is high
+ 11 BUSREQ = 0 BUSREQ output is low
+ 12,13 Reserved = 1
+ */
+ hpi_write_word(pdo, 0x01800000, 0x34A8);
+
+ /* EMIF CE0 setup - 2Mx32 Sync DRAM
+ 31..28 Wr setup
+ 27..22 Wr strobe
+ 21..20 Wr hold
+ 19..16 Rd setup
+ 15..14 -
+ 13..8 Rd strobe
+ 7..4 MTYPE 0011 Sync DRAM 32bits
+ 3 Wr hold MSB
+ 2..0 Rd hold
+ */
+ hpi_write_word(pdo, 0x01800008, 0x00000030);
+
+ /* EMIF SDRAM Extension
+ 31-21 0
+ 20 WR2RD = 0
+ 19-18 WR2DEAC = 1
+ 17 WR2WR = 0
+ 16-15 R2WDQM = 2
+ 14-12 RD2WR = 4
+ 11-10 RD2DEAC = 1
+ 9 RD2RD = 1
+ 8-7 THZP = 10b
+ 6-5 TWR = 2-1 = 01b (tWR = 10ns)
+ 4 TRRD = 0b = 2 ECLK (tRRD = 14ns)
+ 3-1 TRAS = 5-1 = 100b (Tras=42ns = 5 ECLK)
+ 1 CAS latency = 3 ECLK
+ (for Micron 2M32-7 operating at 100Mhz)
+ */
+
+ /* need to use this else DSP code crashes */
+ hpi_write_word(pdo, 0x01800020, 0x001BDF29);
+
+ /* EMIF SDRAM control - set up for a 2Mx32 SDRAM (512x32x4 bank)
+ 31 - -
+ 30 SDBSZ 1 4 bank
+ 29..28 SDRSZ 00 11 row address pins
+ 27..26 SDCSZ 01 8 column address pins
+ 25 RFEN 1 refersh enabled
+ 24 INIT 1 init SDRAM
+ 23..20 TRCD 0001
+ 19..16 TRP 0001
+ 15..12 TRC 0110
+ 11..0 - -
+ */
+ /* need to use this else DSP code crashes */
+ hpi_write_word(pdo, 0x01800018, 0x47117000);
+
+ /* EMIF SDRAM Refresh Timing */
+ hpi_write_word(pdo, 0x0180001C, 0x00000410);
+
+ /*MIF CE1 setup - Async peripherals
+ @100MHz bus speed, each cycle is 10ns,
+ 31..28 Wr setup = 1
+ 27..22 Wr strobe = 3 30ns
+ 21..20 Wr hold = 1
+ 19..16 Rd setup =1
+ 15..14 Ta = 2
+ 13..8 Rd strobe = 3 30ns
+ 7..4 MTYPE 0010 Async 32bits
+ 3 Wr hold MSB =0
+ 2..0 Rd hold = 1
+ */
+ {
+ u32 cE1 =
+ (1L << 28) | (3L << 22) | (1L << 20) | (1L <<
+ 16) | (2L << 14) | (3L << 8) | (2L << 4) | 1L;
+ hpi_write_word(pdo, 0x01800004, cE1);
+ }
+
+ /* delay a little to allow SDRAM and DSP to "get going" */
+
+ for (i = 0; i < 1000; i++)
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+
+ /* test access to SDRAM */
+ {
+ test_addr = 0x80000000;
+ test_data = 0x00000001;
+ /* test each bit in the 32bit word */
+ for (j = 0; j < 32; j++) {
+ hpi_write_word(pdo, test_addr, test_data);
+ data = hpi_read_word(pdo, test_addr);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(ERROR,
+ "DSP dram %x %x %x %x\n",
+ test_addr, test_data, data,
+ dsp_index);
+
+ return HPI6000_ERROR_INIT_SDRAM1;
+ }
+ test_data = test_data << 1;
+ }
+ /* test every Nth address in the DRAM */
+#define DRAM_SIZE_WORDS 0x200000 /*2_mx32 */
+#define DRAM_INC 1024
+ test_addr = 0x80000000;
+ test_data = 0x0;
+ for (i = 0; i < DRAM_SIZE_WORDS; i = i + DRAM_INC) {
+ hpi_write_word(pdo, test_addr + i, test_data);
+ test_data++;
+ }
+ test_addr = 0x80000000;
+ test_data = 0x0;
+ for (i = 0; i < DRAM_SIZE_WORDS; i = i + DRAM_INC) {
+ data = hpi_read_word(pdo, test_addr + i);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(ERROR,
+ "DSP dram %x %x %x %x\n",
+ test_addr + i, test_data,
+ data, dsp_index);
+ return HPI6000_ERROR_INIT_SDRAM2;
+ }
+ test_data++;
+ }
+
+ }
+
+ /* write the DSP code down into the DSPs memory */
+ /*HpiDspCode_Open(nBootLoadFamily,&DspCode,pdwOsErrorCode); */
+ dsp_code.ps_dev = pao->pci.p_os_data;
+
+ error = hpi_dsp_code_open(boot_load_family, &dsp_code,
+ pos_error_code);
+
+ if (error)
+ return error;
+
+ while (1) {
+ u32 length;
+ u32 address;
+ u32 type;
+ u32 *pcode;
+
+ error = hpi_dsp_code_read_word(&dsp_code, &length);
+ if (error)
+ break;
+ if (length == 0xFFFFFFFF)
+ break; /* end of code */
+
+ error = hpi_dsp_code_read_word(&dsp_code, &address);
+ if (error)
+ break;
+ error = hpi_dsp_code_read_word(&dsp_code, &type);
+ if (error)
+ break;
+ error = hpi_dsp_code_read_block(length, &dsp_code,
+ &pcode);
+ if (error)
+ break;
+ error = hpi6000_dsp_block_write32(pao, (u16)dsp_index,
+ address, pcode, length);
+ if (error)
+ break;
+ }
+
+ if (error) {
+ hpi_dsp_code_close(&dsp_code);
+ return error;
+ }
+ /* verify that code was written correctly */
+ /* this time through, assume no errors in DSP code file/array */
+ hpi_dsp_code_rewind(&dsp_code);
+ while (1) {
+ u32 length;
+ u32 address;
+ u32 type;
+ u32 *pcode;
+
+ hpi_dsp_code_read_word(&dsp_code, &length);
+ if (length == 0xFFFFFFFF)
+ break; /* end of code */
+
+ hpi_dsp_code_read_word(&dsp_code, &address);
+ hpi_dsp_code_read_word(&dsp_code, &type);
+ hpi_dsp_code_read_block(length, &dsp_code, &pcode);
+
+ for (i = 0; i < length; i++) {
+ data = hpi_read_word(pdo, address);
+ if (data != *pcode) {
+ error = HPI6000_ERROR_INIT_VERIFY;
+ HPI_DEBUG_LOG(ERROR,
+ "DSP verify %x %x %x %x\n",
+ address, *pcode, data,
+ dsp_index);
+ break;
+ }
+ pcode++;
+ address += 4;
+ }
+ if (error)
+ break;
+ }
+ hpi_dsp_code_close(&dsp_code);
+ if (error)
+ return error;
+
+ /* zero out the hostmailbox */
+ {
+ u32 address = HPI_HIF_ADDR(host_cmd);
+ for (i = 0; i < 4; i++) {
+ hpi_write_word(pdo, address, 0);
+ address += 4;
+ }
+ }
+ /* write the DSP number into the hostmailbox */
+ /* structure before starting the DSP */
+ hpi_write_word(pdo, HPI_HIF_ADDR(dsp_number), dsp_index);
+
+ /* write the DSP adapter Info into the */
+ /* hostmailbox before starting the DSP */
+ if (dsp_index > 0)
+ hpi_write_word(pdo, HPI_HIF_ADDR(adapter_info),
+ adapter_info);
+
+ /* step 3. Start code by sending interrupt */
+ iowrite32(0x00030003, pdo->prHPI_control);
+ for (i = 0; i < 10000; i++)
+ delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
+
+ /* wait for a non-zero value in hostcmd -
+ * indicating initialization is complete
+ *
+ * Init could take a while if DSP checks SDRAM memory
+ * Was 200000. Increased to 2000000 for ASI8801 so we
+ * don't get 938 errors.
+ */
+ timeout = 2000000;
+ while (timeout) {
+ do {
+ read = hpi_read_word(pdo,
+ HPI_HIF_ADDR(host_cmd));
+ } while (--timeout
+ && hpi6000_check_PCI2040_error_flag(pao,
+ H6READ));
+
+ if (read)
+ break;
+ /* The following is a workaround for bug #94:
+ * Bluescreen on install and subsequent boots on a
+ * DELL PowerEdge 600SC PC with 1.8GHz P4 and
+ * ServerWorks chipset. Without this delay the system
+ * locks up with a bluescreen (NOT GPF or pagefault).
+ */
+ else
+ hpios_delay_micro_seconds(1000);
+ }
+ if (timeout == 0)
+ return HPI6000_ERROR_INIT_NOACK;
+
+ /* read the DSP adapter Info from the */
+ /* hostmailbox structure after starting the DSP */
+ if (dsp_index == 0) {
+ /*u32 dwTestData=0; */
+ u32 mask = 0;
+
+ adapter_info =
+ hpi_read_word(pdo,
+ HPI_HIF_ADDR(adapter_info));
+ if (HPI_ADAPTER_FAMILY_ASI
+ (HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER
+ (adapter_info)) ==
+ HPI_ADAPTER_FAMILY_ASI(0x6200))
+ /* all 6200 cards have this many DSPs */
+ phw->num_dsp = 2;
+
+ /* test that the PLD is programmed */
+ /* and we can read/write 24bits */
+#define PLD_BASE_ADDRESS 0x90000000L /*for ASI6100/6200/8800 */
+
+ switch (boot_load_family) {
+ case HPI_ADAPTER_FAMILY_ASI(0x6200):
+ /* ASI6100/6200 has 24bit path to FPGA */
+ mask = 0xFFFFFF00L;
+ /* ASI5100 uses AX6 code, */
+ /* but has no PLD r/w register to test */
+ if (HPI_ADAPTER_FAMILY_ASI(pao->pci.
+ subsys_device_id) ==
+ HPI_ADAPTER_FAMILY_ASI(0x5100))
+ mask = 0x00000000L;
+ break;
+ case HPI_ADAPTER_FAMILY_ASI(0x8800):
+ /* ASI8800 has 16bit path to FPGA */
+ mask = 0xFFFF0000L;
+ break;
+ }
+ test_data = 0xAAAAAA00L & mask;
+ /* write to 24 bit Debug register (D31-D8) */
+ hpi_write_word(pdo, PLD_BASE_ADDRESS + 4L, test_data);
+ read = hpi_read_word(pdo,
+ PLD_BASE_ADDRESS + 4L) & mask;
+ if (read != test_data) {
+ HPI_DEBUG_LOG(ERROR, "PLD %x %x\n", test_data,
+ read);
+ return HPI6000_ERROR_INIT_PLDTEST1;
+ }
+ test_data = 0x55555500L & mask;
+ hpi_write_word(pdo, PLD_BASE_ADDRESS + 4L, test_data);
+ read = hpi_read_word(pdo,
+ PLD_BASE_ADDRESS + 4L) & mask;
+ if (read != test_data) {
+ HPI_DEBUG_LOG(ERROR, "PLD %x %x\n", test_data,
+ read);
+ return HPI6000_ERROR_INIT_PLDTEST2;
+ }
+ }
+ } /* for numDSP */
+ return 0;
+}
+
+#define PCI_TIMEOUT 100
+
+static int hpi_set_address(struct dsp_obj *pdo, u32 address)
+{
+ u32 timeout = PCI_TIMEOUT;
+
+ do {
+ iowrite32(address, pdo->prHPI_address);
+ } while (hpi6000_check_PCI2040_error_flag(pdo->pa_parent_adapter,
+ H6WRITE)
+ && --timeout);
+
+ if (timeout)
+ return 0;
+
+ return 1;
+}
+
+/* write one word to the HPI port */
+static void hpi_write_word(struct dsp_obj *pdo, u32 address, u32 data)
+{
+ if (hpi_set_address(pdo, address))
+ return;
+ iowrite32(data, pdo->prHPI_data);
+}
+
+/* read one word from the HPI port */
+static u32 hpi_read_word(struct dsp_obj *pdo, u32 address)
+{
+ u32 data = 0;
+
+ if (hpi_set_address(pdo, address))
+ return 0; /*? no way to return error */
+
+ /* take care of errata in revB DSP (2.0.1) */
+ data = ioread32(pdo->prHPI_data);
+ return data;
+}
+
+/* write a block of 32bit words to the DSP HPI port using auto-inc mode */
+static void hpi_write_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
+ u32 length)
+{
+ u16 length16 = length - 1;
+
+ if (length == 0)
+ return;
+
+ if (hpi_set_address(pdo, address))
+ return;
+
+ iowrite32_rep(pdo->prHPI_data_auto_inc, pdata, length16);
+
+ /* take care of errata in revB DSP (2.0.1) */
+ /* must end with non auto-inc */
+ iowrite32(*(pdata + length - 1), pdo->prHPI_data);
+}
+
+/** read a block of 32bit words from the DSP HPI port using auto-inc mode
+ */
+static void hpi_read_block(struct dsp_obj *pdo, u32 address, u32 *pdata,
+ u32 length)
+{
+ u16 length16 = length - 1;
+
+ if (length == 0)
+ return;
+
+ if (hpi_set_address(pdo, address))
+ return;
+
+ ioread32_rep(pdo->prHPI_data_auto_inc, pdata, length16);
+
+ /* take care of errata in revB DSP (2.0.1) */
+ /* must end with non auto-inc */
+ *(pdata + length - 1) = ioread32(pdo->prHPI_data);
+}
+
+static u16 hpi6000_dsp_block_write32(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 hpi_address, u32 *source, u32 count)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 time_out = PCI_TIMEOUT;
+ int c6711_burst_size = 128;
+ u32 local_hpi_address = hpi_address;
+ int local_count = count;
+ int xfer_size;
+ u32 *pdata = source;
+
+ while (local_count) {
+ if (local_count > c6711_burst_size)
+ xfer_size = c6711_burst_size;
+ else
+ xfer_size = local_count;
+
+ time_out = PCI_TIMEOUT;
+ do {
+ hpi_write_block(pdo, local_hpi_address, pdata,
+ xfer_size);
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE)
+ && --time_out);
+
+ if (!time_out)
+ break;
+ pdata += xfer_size;
+ local_hpi_address += sizeof(u32) * xfer_size;
+ local_count -= xfer_size;
+ }
+
+ if (time_out)
+ return 0;
+ else
+ return 1;
+}
+
+static u16 hpi6000_dsp_block_read32(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 hpi_address, u32 *dest, u32 count)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 time_out = PCI_TIMEOUT;
+ int c6711_burst_size = 16;
+ u32 local_hpi_address = hpi_address;
+ int local_count = count;
+ int xfer_size;
+ u32 *pdata = dest;
+ u32 loop_count = 0;
+
+ while (local_count) {
+ if (local_count > c6711_burst_size)
+ xfer_size = c6711_burst_size;
+ else
+ xfer_size = local_count;
+
+ time_out = PCI_TIMEOUT;
+ do {
+ hpi_read_block(pdo, local_hpi_address, pdata,
+ xfer_size);
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)
+ && --time_out);
+ if (!time_out)
+ break;
+
+ pdata += xfer_size;
+ local_hpi_address += sizeof(u32) * xfer_size;
+ local_count -= xfer_size;
+ loop_count++;
+ }
+
+ if (time_out)
+ return 0;
+ else
+ return 1;
+}
+
+static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
+ u16 dsp_index, struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
+ u32 timeout;
+ u16 ack;
+ u32 address;
+ u32 length;
+ u32 *p_data;
+ u16 error = 0;
+
+ /* does the DSP we are referencing exist? */
+ if (dsp_index >= phw->num_dsp)
+ return HPI6000_ERROR_MSG_INVALID_DSP_INDEX;
+
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
+ if (ack & HPI_HIF_ERROR_MASK) {
+ pao->dsp_crashed++;
+ return HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT;
+ }
+ pao->dsp_crashed = 0;
+
+ /* send the message */
+
+ /* get the address and size */
+ if (phw->message_buffer_address_on_dsp == 0) {
+ timeout = TIMEOUT;
+ do {
+ address =
+ hpi_read_word(pdo,
+ HPI_HIF_ADDR(message_buffer_address));
+ phw->message_buffer_address_on_dsp = address;
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)
+ && --timeout);
+ if (!timeout)
+ return HPI6000_ERROR_MSG_GET_ADR;
+ } else
+ address = phw->message_buffer_address_on_dsp;
+
+ /* dwLength = sizeof(struct hpi_message); */
+ length = phm->size;
+
+ /* send it */
+ p_data = (u32 *)phm;
+ if (hpi6000_dsp_block_write32(pao, dsp_index, address, p_data,
+ (u16)length / 4))
+ return HPI6000_ERROR_MSG_RESP_BLOCKWRITE32;
+
+ if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_GET_RESP))
+ return HPI6000_ERROR_MSG_RESP_GETRESPCMD;
+ hpi6000_send_dsp_interrupt(pdo);
+
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_GET_RESP);
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_MSG_RESP_GET_RESP_ACK;
+
+ /* get the address and size */
+ if (phw->response_buffer_address_on_dsp == 0) {
+ timeout = TIMEOUT;
+ do {
+ address =
+ hpi_read_word(pdo,
+ HPI_HIF_ADDR(response_buffer_address));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)
+ && --timeout);
+ phw->response_buffer_address_on_dsp = address;
+
+ if (!timeout)
+ return HPI6000_ERROR_RESP_GET_ADR;
+ } else
+ address = phw->response_buffer_address_on_dsp;
+
+ /* read the length of the response back from the DSP */
+ timeout = TIMEOUT;
+ do {
+ length = hpi_read_word(pdo, HPI_HIF_ADDR(length));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout);
+ if (!timeout)
+ length = sizeof(struct hpi_response);
+
+ /* get it */
+ p_data = (u32 *)phr;
+ if (hpi6000_dsp_block_read32(pao, dsp_index, address, p_data,
+ (u16)length / 4))
+ return HPI6000_ERROR_MSG_RESP_BLOCKREAD32;
+
+ /* set i/f back to idle */
+ if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE))
+ return HPI6000_ERROR_MSG_RESP_IDLECMD;
+ hpi6000_send_dsp_interrupt(pdo);
+
+ error = hpi_validate_response(phm, phr);
+ return error;
+}
+
+/* have to set up the below defines to match stuff in the MAP file */
+
+#define MSG_ADDRESS (HPI_HIF_BASE+0x18)
+#define MSG_LENGTH 11
+#define RESP_ADDRESS (HPI_HIF_BASE+0x44)
+#define RESP_LENGTH 16
+#define QUEUE_START (HPI_HIF_BASE+0x88)
+#define QUEUE_SIZE 0x8000
+
+static short hpi6000_send_data_check_adr(u32 address, u32 length_in_dwords)
+{
+/*#define CHECKING // comment this line in to enable checking */
+#ifdef CHECKING
+ if (address < (u32)MSG_ADDRESS)
+ return 0;
+ if (address > (u32)(QUEUE_START + QUEUE_SIZE))
+ return 0;
+ if ((address + (length_in_dwords << 2)) >
+ (u32)(QUEUE_START + QUEUE_SIZE))
+ return 0;
+#else
+ (void)address;
+ (void)length_in_dwords;
+ return 1;
+#endif
+}
+
+static short hpi6000_send_data(struct hpi_adapter_obj *pao, u16 dsp_index,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 data_sent = 0;
+ u16 ack;
+ u32 length, address;
+ u32 *p_data = (u32 *)phm->u.d.u.data.pb_data;
+ u16 time_out = 8;
+
+ (void)phr;
+
+ /* round dwDataSize down to nearest 4 bytes */
+ while ((data_sent < (phm->u.d.u.data.data_size & ~3L))
+ && --time_out) {
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT;
+
+ if (hpi6000_send_host_command(pao, dsp_index,
+ HPI_HIF_SEND_DATA))
+ return HPI6000_ERROR_SEND_DATA_CMD;
+
+ hpi6000_send_dsp_interrupt(pdo);
+
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_SEND_DATA);
+
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_SEND_DATA_ACK;
+
+ do {
+ /* get the address and size */
+ address = hpi_read_word(pdo, HPI_HIF_ADDR(address));
+ /* DSP returns number of DWORDS */
+ length = hpi_read_word(pdo, HPI_HIF_ADDR(length));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ));
+
+ if (!hpi6000_send_data_check_adr(address, length))
+ return HPI6000_ERROR_SEND_DATA_ADR;
+
+ /* send the data. break data into 512 DWORD blocks (2K bytes)
+ * and send using block write. 2Kbytes is the max as this is the
+ * memory window given to the HPI data register by the PCI2040
+ */
+
+ {
+ u32 len = length;
+ u32 blk_len = 512;
+ while (len) {
+ if (len < blk_len)
+ blk_len = len;
+ if (hpi6000_dsp_block_write32(pao, dsp_index,
+ address, p_data, blk_len))
+ return HPI6000_ERROR_SEND_DATA_WRITE;
+ address += blk_len * 4;
+ p_data += blk_len;
+ len -= blk_len;
+ }
+ }
+
+ if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE))
+ return HPI6000_ERROR_SEND_DATA_IDLECMD;
+
+ hpi6000_send_dsp_interrupt(pdo);
+
+ data_sent += length * 4;
+ }
+ if (!time_out)
+ return HPI6000_ERROR_SEND_DATA_TIMEOUT;
+ return 0;
+}
+
+static short hpi6000_get_data(struct hpi_adapter_obj *pao, u16 dsp_index,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 data_got = 0;
+ u16 ack;
+ u32 length, address;
+ u32 *p_data = (u32 *)phm->u.d.u.data.pb_data;
+
+ (void)phr; /* this parameter not used! */
+
+ /* round dwDataSize down to nearest 4 bytes */
+ while (data_got < (phm->u.d.u.data.data_size & ~3L)) {
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT;
+
+ if (hpi6000_send_host_command(pao, dsp_index,
+ HPI_HIF_GET_DATA))
+ return HPI6000_ERROR_GET_DATA_CMD;
+ hpi6000_send_dsp_interrupt(pdo);
+
+ ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_GET_DATA);
+
+ if (ack & HPI_HIF_ERROR_MASK)
+ return HPI6000_ERROR_GET_DATA_ACK;
+
+ /* get the address and size */
+ do {
+ address = hpi_read_word(pdo, HPI_HIF_ADDR(address));
+ length = hpi_read_word(pdo, HPI_HIF_ADDR(length));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ));
+
+ /* read the data */
+ {
+ u32 len = length;
+ u32 blk_len = 512;
+ while (len) {
+ if (len < blk_len)
+ blk_len = len;
+ if (hpi6000_dsp_block_read32(pao, dsp_index,
+ address, p_data, blk_len))
+ return HPI6000_ERROR_GET_DATA_READ;
+ address += blk_len * 4;
+ p_data += blk_len;
+ len -= blk_len;
+ }
+ }
+
+ if (hpi6000_send_host_command(pao, dsp_index, HPI_HIF_IDLE))
+ return HPI6000_ERROR_GET_DATA_IDLECMD;
+ hpi6000_send_dsp_interrupt(pdo);
+
+ data_got += length * 4;
+ }
+ return 0;
+}
+
+static void hpi6000_send_dsp_interrupt(struct dsp_obj *pdo)
+{
+ iowrite32(0x00030003, pdo->prHPI_control); /* DSPINT */
+}
+
+static short hpi6000_send_host_command(struct hpi_adapter_obj *pao,
+ u16 dsp_index, u32 host_cmd)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 timeout = TIMEOUT;
+
+ /* set command */
+ do {
+ hpi_write_word(pdo, HPI_HIF_ADDR(host_cmd), host_cmd);
+ /* flush the FIFO */
+ hpi_set_address(pdo, HPI_HIF_ADDR(host_cmd));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE) && --timeout);
+
+ /* reset the interrupt bit */
+ iowrite32(0x00040004, pdo->prHPI_control);
+
+ if (timeout)
+ return 0;
+ else
+ return 1;
+}
+
+/* if the PCI2040 has recorded an HPI timeout, reset the error and return 1 */
+static short hpi6000_check_PCI2040_error_flag(struct hpi_adapter_obj *pao,
+ u16 read_or_write)
+{
+ u32 hPI_error;
+
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+
+ /* read the error bits from the PCI2040 */
+ hPI_error = ioread32(phw->dw2040_HPICSR + HPI_ERROR_REPORT);
+ if (hPI_error) {
+ /* reset the error flag */
+ iowrite32(0L, phw->dw2040_HPICSR + HPI_ERROR_REPORT);
+ phw->pCI2040HPI_error_count++;
+ if (read_or_write == 1)
+ gw_pci_read_asserts++; /************* inc global */
+ else
+ gw_pci_write_asserts++;
+ return 1;
+ } else
+ return 0;
+}
+
+static short hpi6000_wait_dsp_ack(struct hpi_adapter_obj *pao, u16 dsp_index,
+ u32 ack_value)
+{
+ struct dsp_obj *pdo =
+ &(*(struct hpi_hw_obj *)pao->priv).ado[dsp_index];
+ u32 ack = 0L;
+ u32 timeout;
+ u32 hPIC = 0L;
+
+ /* wait for host interrupt to signal ack is ready */
+ timeout = TIMEOUT;
+ while (--timeout) {
+ hPIC = ioread32(pdo->prHPI_control);
+ if (hPIC & 0x04) /* 0x04 = HINT from DSP */
+ break;
+ }
+ if (timeout == 0)
+ return HPI_HIF_ERROR_MASK;
+
+ /* wait for dwAckValue */
+ timeout = TIMEOUT;
+ while (--timeout) {
+ /* read the ack mailbox */
+ ack = hpi_read_word(pdo, HPI_HIF_ADDR(dsp_ack));
+ if (ack == ack_value)
+ break;
+ if ((ack & HPI_HIF_ERROR_MASK)
+ && !hpi6000_check_PCI2040_error_flag(pao, H6READ))
+ break;
+ /*for (i=0;i<1000;i++) */
+ /* dwPause=i+1; */
+ }
+ if (ack & HPI_HIF_ERROR_MASK)
+ /* indicates bad read from DSP -
+ typically 0xffffff is read for some reason */
+ ack = HPI_HIF_ERROR_MASK;
+
+ if (timeout == 0)
+ ack = HPI_HIF_ERROR_MASK;
+ return (short)ack;
+}
+
+static short hpi6000_update_control_cache(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm)
+{
+ const u16 dsp_index = 0;
+ struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
+ struct dsp_obj *pdo = &phw->ado[dsp_index];
+ u32 timeout;
+ u32 cache_dirty_flag;
+ u16 err;
+
+ hpios_dsplock_lock(pao);
+
+ timeout = TIMEOUT;
+ do {
+ cache_dirty_flag =
+ hpi_read_word((struct dsp_obj *)pdo,
+ HPI_HIF_ADDR(control_cache_is_dirty));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout);
+ if (!timeout) {
+ err = HPI6000_ERROR_CONTROL_CACHE_PARAMS;
+ goto unlock;
+ }
+
+ if (cache_dirty_flag) {
+ /* read the cached controls */
+ u32 address;
+ u32 length;
+
+ timeout = TIMEOUT;
+ if (pdo->control_cache_address_on_dsp == 0) {
+ do {
+ address =
+ hpi_read_word((struct dsp_obj *)pdo,
+ HPI_HIF_ADDR(control_cache_address));
+
+ length = hpi_read_word((struct dsp_obj *)pdo,
+ HPI_HIF_ADDR
+ (control_cache_size_in_bytes));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6READ)
+ && --timeout);
+ if (!timeout) {
+ err = HPI6000_ERROR_CONTROL_CACHE_ADDRLEN;
+ goto unlock;
+ }
+ pdo->control_cache_address_on_dsp = address;
+ pdo->control_cache_length_on_dsp = length;
+ } else {
+ address = pdo->control_cache_address_on_dsp;
+ length = pdo->control_cache_length_on_dsp;
+ }
+
+ if (hpi6000_dsp_block_read32(pao, dsp_index, address,
+ (u32 *)&phw->control_cache[0],
+ length / sizeof(u32))) {
+ err = HPI6000_ERROR_CONTROL_CACHE_READ;
+ goto unlock;
+ }
+ do {
+ hpi_write_word((struct dsp_obj *)pdo,
+ HPI_HIF_ADDR(control_cache_is_dirty), 0);
+ /* flush the FIFO */
+ hpi_set_address(pdo, HPI_HIF_ADDR(host_cmd));
+ } while (hpi6000_check_PCI2040_error_flag(pao, H6WRITE)
+ && --timeout);
+ if (!timeout) {
+ err = HPI6000_ERROR_CONTROL_CACHE_FLUSH;
+ goto unlock;
+ }
+
+ }
+ err = 0;
+
+unlock:
+ hpios_dsplock_unlock(pao);
+ return err;
+}
+
+/** Get dsp index for multi DSP adapters only */
+static u16 get_dsp_index(struct hpi_adapter_obj *pao, struct hpi_message *phm)
+{
+ u16 ret = 0;
+ switch (phm->object) {
+ case HPI_OBJ_ISTREAM:
+ if (phm->obj_index < 2)
+ ret = 1;
+ break;
+ case HPI_OBJ_PROFILE:
+ ret = phm->obj_index;
+ break;
+ default:
+ break;
+ }
+ return ret;
+}
+
+/** Complete transaction with DSP
+
+Send message, get response, send or get stream data if any.
+*/
+static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ u16 error = 0;
+ u16 dsp_index = 0;
+ u16 num_dsp = ((struct hpi_hw_obj *)pao->priv)->num_dsp;
+ hpios_dsplock_lock(pao);
+
+ if (num_dsp < 2)
+ dsp_index = 0;
+ else {
+ dsp_index = get_dsp_index(pao, phm);
+
+ /* is this checked on the DSP anyway? */
+ if ((phm->function == HPI_ISTREAM_GROUP_ADD)
+ || (phm->function == HPI_OSTREAM_GROUP_ADD)) {
+ struct hpi_message hm;
+ u16 add_index;
+ hm.obj_index = phm->u.d.u.stream.stream_index;
+ hm.object = phm->u.d.u.stream.object_type;
+ add_index = get_dsp_index(pao, &hm);
+ if (add_index != dsp_index) {
+ phr->error = HPI_ERROR_NO_INTERDSP_GROUPS;
+ return;
+ }
+ }
+ }
+ error = hpi6000_message_response_sequence(pao, dsp_index, phm, phr);
+
+ /* maybe an error response */
+ if (error) {
+ /* something failed in the HPI/DSP interface */
+ phr->error = error;
+ /* just the header of the response is valid */
+ phr->size = sizeof(struct hpi_response_header);
+ goto err;
+ }
+
+ if (phr->error != 0) /* something failed in the DSP */
+ goto err;
+
+ switch (phm->function) {
+ case HPI_OSTREAM_WRITE:
+ case HPI_ISTREAM_ANC_WRITE:
+ error = hpi6000_send_data(pao, dsp_index, phm, phr);
+ break;
+ case HPI_ISTREAM_READ:
+ case HPI_OSTREAM_ANC_READ:
+ error = hpi6000_get_data(pao, dsp_index, phm, phr);
+ break;
+ case HPI_ADAPTER_GET_ASSERT:
+ phr->u.a.adapter_index = 0; /* dsp 0 default */
+ if (num_dsp == 2) {
+ if (!phr->u.a.adapter_type) {
+ /* no assert from dsp 0, check dsp 1 */
+ error = hpi6000_message_response_sequence(pao,
+ 1, phm, phr);
+ phr->u.a.adapter_index = 1;
+ }
+ }
+ }
+
+ if (error)
+ phr->error = error;
+
+err:
+ hpios_dsplock_unlock(pao);
+ return;
+}
diff --git a/sound/pci/asihpi/hpi6000.h b/sound/pci/asihpi/hpi6000.h
new file mode 100644
index 0000000..4c7d507
--- /dev/null
+++ b/sound/pci/asihpi/hpi6000.h
@@ -0,0 +1,70 @@
+/*****************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Public declarations for DSP Proramming Interface to TI C6701
+
+Shared between hpi6000.c and DSP code
+
+(C) Copyright AudioScience Inc. 1998-2003
+******************************************************************************/
+
+#ifndef _HPI6000_H_
+#define _HPI6000_H_
+
+#define HPI_NMIXER_CONTROLS 200
+
+/*
+ * Control caching is always supported in the HPI code.
+ * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0
+ * during boot to make it in-active.
+ */
+struct hpi_hif_6000 {
+ u32 host_cmd;
+ u32 dsp_ack;
+ u32 address;
+ u32 length;
+ u32 message_buffer_address;
+ u32 response_buffer_address;
+ u32 dsp_number;
+ u32 adapter_info;
+ u32 control_cache_is_dirty;
+ u32 control_cache_address;
+ u32 control_cache_size_in_bytes;
+ u32 control_cache_count;
+};
+
+#define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \
+ ((adapter << 16) | (version_major << 8) | version_minor)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \
+ ((adapterinfo >> 16) & 0xffff)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \
+ ((adapterinfo >> 8) & 0xff)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \
+ (adapterinfo & 0xff)
+
+/* Command/status exchanged between host and DSP */
+#define HPI_HIF_IDLE 0
+#define HPI_HIF_SEND_MSG 1
+#define HPI_HIF_GET_RESP 2
+#define HPI_HIF_DATA_MASK 0x10
+#define HPI_HIF_SEND_DATA 0x13
+#define HPI_HIF_GET_DATA 0x14
+#define HPI_HIF_SEND_DONE 5
+#define HPI_HIF_RESET 9
+
+#endif /* _HPI6000_H_ */
diff --git a/sound/pci/asihpi/hpi6205.c b/sound/pci/asihpi/hpi6205.c
new file mode 100644
index 0000000..8df2ff7
--- /dev/null
+++ b/sound/pci/asihpi/hpi6205.c
@@ -0,0 +1,2332 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Hardware Programming Interface (HPI) for AudioScience
+ ASI50xx, AS51xx, ASI6xxx, ASI87xx ASI89xx series adapters.
+ These PCI and PCIe bus adapters are based on a
+ TMS320C6205 PCI bus mastering DSP,
+ and (except ASI50xx) TI TMS320C6xxx floating point DSP
+
+ Exported function:
+ void HPI_6205(struct hpi_message *phm, struct hpi_response *phr)
+
+(C) Copyright AudioScience Inc. 1998-2010
+*******************************************************************************/
+#define SOURCEFILE_NAME "hpi6205.c"
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpidebug.h"
+#include "hpi6205.h"
+#include "hpidspcd.h"
+#include "hpicmn.h"
+
+/*****************************************************************************/
+/* HPI6205 specific error codes */
+#define HPI6205_ERROR_BASE 1000
+/*#define HPI6205_ERROR_MEM_ALLOC 1001 */
+#define HPI6205_ERROR_6205_NO_IRQ 1002
+#define HPI6205_ERROR_6205_INIT_FAILED 1003
+/*#define HPI6205_ERROR_MISSING_DSPCODE 1004 */
+#define HPI6205_ERROR_UNKNOWN_PCI_DEVICE 1005
+#define HPI6205_ERROR_6205_REG 1006
+#define HPI6205_ERROR_6205_DSPPAGE 1007
+#define HPI6205_ERROR_BAD_DSPINDEX 1008
+#define HPI6205_ERROR_C6713_HPIC 1009
+#define HPI6205_ERROR_C6713_HPIA 1010
+#define HPI6205_ERROR_C6713_PLL 1011
+#define HPI6205_ERROR_DSP_INTMEM 1012
+#define HPI6205_ERROR_DSP_EXTMEM 1013
+#define HPI6205_ERROR_DSP_PLD 1014
+#define HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT 1015
+#define HPI6205_ERROR_MSG_RESP_TIMEOUT 1016
+#define HPI6205_ERROR_6205_EEPROM 1017
+#define HPI6205_ERROR_DSP_EMIF 1018
+
+#define hpi6205_error(dsp_index, err) (err)
+/*****************************************************************************/
+/* for C6205 PCI i/f */
+/* Host Status Register (HSR) bitfields */
+#define C6205_HSR_INTSRC 0x01
+#define C6205_HSR_INTAVAL 0x02
+#define C6205_HSR_INTAM 0x04
+#define C6205_HSR_CFGERR 0x08
+#define C6205_HSR_EEREAD 0x10
+/* Host-to-DSP Control Register (HDCR) bitfields */
+#define C6205_HDCR_WARMRESET 0x01
+#define C6205_HDCR_DSPINT 0x02
+#define C6205_HDCR_PCIBOOT 0x04
+/* DSP Page Register (DSPP) bitfields, */
+/* defines 4 Mbyte page that BAR0 points to */
+#define C6205_DSPP_MAP1 0x400
+
+/* BAR0 maps to prefetchable 4 Mbyte memory block set by DSPP.
+ * BAR1 maps to non-prefetchable 8 Mbyte memory block
+ * of DSP memory mapped registers (starting at 0x01800000).
+ * 0x01800000 is hardcoded in the PCI i/f, so that only the offset from this
+ * needs to be added to the BAR1 base address set in the PCI config reg
+ */
+#define C6205_BAR1_PCI_IO_OFFSET (0x027FFF0L)
+#define C6205_BAR1_HSR (C6205_BAR1_PCI_IO_OFFSET)
+#define C6205_BAR1_HDCR (C6205_BAR1_PCI_IO_OFFSET+4)
+#define C6205_BAR1_DSPP (C6205_BAR1_PCI_IO_OFFSET+8)
+
+/* used to control LED (revA) and reset C6713 (revB) */
+#define C6205_BAR0_TIMER1_CTL (0x01980000L)
+
+/* For first 6713 in CE1 space, using DA17,16,2 */
+#define HPICL_ADDR 0x01400000L
+#define HPICH_ADDR 0x01400004L
+#define HPIAL_ADDR 0x01410000L
+#define HPIAH_ADDR 0x01410004L
+#define HPIDIL_ADDR 0x01420000L
+#define HPIDIH_ADDR 0x01420004L
+#define HPIDL_ADDR 0x01430000L
+#define HPIDH_ADDR 0x01430004L
+
+#define C6713_EMIF_GCTL 0x01800000
+#define C6713_EMIF_CE1 0x01800004
+#define C6713_EMIF_CE0 0x01800008
+#define C6713_EMIF_CE2 0x01800010
+#define C6713_EMIF_CE3 0x01800014
+#define C6713_EMIF_SDRAMCTL 0x01800018
+#define C6713_EMIF_SDRAMTIMING 0x0180001C
+#define C6713_EMIF_SDRAMEXT 0x01800020
+
+struct hpi_hw_obj {
+ /* PCI registers */
+ __iomem u32 *prHSR;
+ __iomem u32 *prHDCR;
+ __iomem u32 *prDSPP;
+
+ u32 dsp_page;
+
+ struct consistent_dma_area h_locked_mem;
+ struct bus_master_interface *p_interface_buffer;
+
+ u16 flag_outstream_just_reset[HPI_MAX_STREAMS];
+ /* a non-NULL handle means there is an HPI allocated buffer */
+ struct consistent_dma_area instream_host_buffers[HPI_MAX_STREAMS];
+ struct consistent_dma_area outstream_host_buffers[HPI_MAX_STREAMS];
+ /* non-zero size means a buffer exists, may be external */
+ u32 instream_host_buffer_size[HPI_MAX_STREAMS];
+ u32 outstream_host_buffer_size[HPI_MAX_STREAMS];
+
+ struct consistent_dma_area h_control_cache;
+ struct consistent_dma_area h_async_event_buffer;
+/* struct hpi_control_cache_single *pControlCache; */
+ struct hpi_async_event *p_async_event_buffer;
+ struct hpi_control_cache *p_cache;
+};
+
+/*****************************************************************************/
+/* local prototypes */
+
+#define check_before_bbm_copy(status, p_bbm_data, l_first_write, l_second_write)
+
+static int wait_dsp_ack(struct hpi_hw_obj *phw, int state, int timeout_us);
+
+static void send_dsp_command(struct hpi_hw_obj *phw, int cmd);
+
+static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code);
+
+static u16 message_response_sequence(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
+ struct hpi_response *phr);
+
+#define HPI6205_TIMEOUT 1000000
+
+static void subsys_create_adapter(struct hpi_message *phm,
+ struct hpi_response *phr);
+static void subsys_delete_adapter(struct hpi_message *phm,
+ struct hpi_response *phr);
+
+static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code);
+
+static void delete_adapter_obj(struct hpi_adapter_obj *pao);
+
+static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_host_buffer_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_host_buffer_free(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+static void outstream_write(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_start(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_open(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_reset(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_host_buffer_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_host_buffer_free(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_read(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static void instream_start(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr);
+
+static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address);
+
+static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address, u32 data);
+
+static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao,
+ int dsp_index);
+
+static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address, u32 length);
+
+static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao,
+ int dsp_index);
+
+static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao,
+ int dsp_index);
+
+static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index);
+
+/*****************************************************************************/
+
+static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_SUBSYS_OPEN:
+ case HPI_SUBSYS_CLOSE:
+ case HPI_SUBSYS_GET_INFO:
+ case HPI_SUBSYS_DRIVER_UNLOAD:
+ case HPI_SUBSYS_DRIVER_LOAD:
+ case HPI_SUBSYS_FIND_ADAPTERS:
+ /* messages that should not get here */
+ phr->error = HPI_ERROR_UNIMPLEMENTED;
+ break;
+ case HPI_SUBSYS_CREATE_ADAPTER:
+ subsys_create_adapter(phm, phr);
+ break;
+ case HPI_SUBSYS_DELETE_ADAPTER:
+ subsys_delete_adapter(phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void control_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ struct hpi_hw_obj *phw = pao->priv;
+
+ switch (phm->function) {
+ case HPI_CONTROL_GET_STATE:
+ if (pao->has_control_cache) {
+ rmb(); /* make sure we see updates DM_aed from DSP */
+ if (hpi_check_control_cache(phw->p_cache, phm, phr))
+ break;
+ }
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_CONTROL_GET_INFO:
+ hw_message(pao, phm, phr);
+ break;
+ case HPI_CONTROL_SET_STATE:
+ hw_message(pao, phm, phr);
+ if (pao->has_control_cache)
+ hpi_sync_control_cache(phw->p_cache, phm, phr);
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+static void adapter_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (phm->function) {
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+}
+
+static void outstream_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ if (phm->obj_index >= HPI_MAX_STREAMS) {
+ phr->error = HPI_ERROR_INVALID_STREAM;
+ HPI_DEBUG_LOG(WARNING,
+ "message referencing invalid stream %d "
+ "on adapter index %d\n", phm->obj_index,
+ phm->adapter_index);
+ return;
+ }
+
+ switch (phm->function) {
+ case HPI_OSTREAM_WRITE:
+ outstream_write(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_GET_INFO:
+ outstream_get_info(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_HOSTBUFFER_ALLOC:
+ outstream_host_buffer_allocate(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_HOSTBUFFER_GET_INFO:
+ outstream_host_buffer_get_info(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_HOSTBUFFER_FREE:
+ outstream_host_buffer_free(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_START:
+ outstream_start(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_OPEN:
+ outstream_open(pao, phm, phr);
+ break;
+ case HPI_OSTREAM_RESET:
+ outstream_reset(pao, phm, phr);
+ break;
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+}
+
+static void instream_message(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ if (phm->obj_index >= HPI_MAX_STREAMS) {
+ phr->error = HPI_ERROR_INVALID_STREAM;
+ HPI_DEBUG_LOG(WARNING,
+ "message referencing invalid stream %d "
+ "on adapter index %d\n", phm->obj_index,
+ phm->adapter_index);
+ return;
+ }
+
+ switch (phm->function) {
+ case HPI_ISTREAM_READ:
+ instream_read(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_GET_INFO:
+ instream_get_info(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_HOSTBUFFER_ALLOC:
+ instream_host_buffer_allocate(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_HOSTBUFFER_GET_INFO:
+ instream_host_buffer_get_info(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_HOSTBUFFER_FREE:
+ instream_host_buffer_free(pao, phm, phr);
+ break;
+ case HPI_ISTREAM_START:
+ instream_start(pao, phm, phr);
+ break;
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+}
+
+/*****************************************************************************/
+/** Entry point to this HPI backend
+ * All calls to the HPI start here
+ */
+void HPI_6205(struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_adapter_obj *pao = NULL;
+
+ /* subsytem messages are processed by every HPI.
+ * All other messages are ignored unless the adapter index matches
+ * an adapter in the HPI
+ */
+ HPI_DEBUG_LOG(DEBUG, "HPI obj=%d, func=%d\n", phm->object,
+ phm->function);
+
+ /* if Dsp has crashed then do not communicate with it any more */
+ if (phm->object != HPI_OBJ_SUBSYSTEM) {
+ pao = hpi_find_adapter(phm->adapter_index);
+ if (!pao) {
+ HPI_DEBUG_LOG(DEBUG,
+ " %d,%d refused, for another HPI?\n",
+ phm->object, phm->function);
+ return;
+ }
+
+ if ((pao->dsp_crashed >= 10)
+ && (phm->function != HPI_ADAPTER_DEBUG_READ)) {
+ /* allow last resort debug read even after crash */
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_DSP_HARDWARE);
+ HPI_DEBUG_LOG(WARNING, " %d,%d dsp crashed.\n",
+ phm->object, phm->function);
+ return;
+ }
+ }
+
+ /* Init default response */
+ if (phm->function != HPI_SUBSYS_CREATE_ADAPTER)
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_PROCESSING_MESSAGE);
+
+ HPI_DEBUG_LOG(VERBOSE, "start of switch\n");
+ switch (phm->type) {
+ case HPI_TYPE_MESSAGE:
+ switch (phm->object) {
+ case HPI_OBJ_SUBSYSTEM:
+ subsys_message(phm, phr);
+ break;
+
+ case HPI_OBJ_ADAPTER:
+ phr->size =
+ sizeof(struct hpi_response_header) +
+ sizeof(struct hpi_adapter_res);
+ adapter_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_CONTROLEX:
+ case HPI_OBJ_CONTROL:
+ control_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_OSTREAM:
+ outstream_message(pao, phm, phr);
+ break;
+
+ case HPI_OBJ_ISTREAM:
+ instream_message(pao, phm, phr);
+ break;
+
+ default:
+ hw_message(pao, phm, phr);
+ break;
+ }
+ break;
+
+ default:
+ phr->error = HPI_ERROR_INVALID_TYPE;
+ break;
+ }
+}
+
+/*****************************************************************************/
+/* SUBSYSTEM */
+
+/** Create an adapter object and initialise it based on resource information
+ * passed in in the message
+ * *** NOTE - you cannot use this function AND the FindAdapters function at the
+ * same time, the application must use only one of them to get the adapters ***
+ */
+static void subsys_create_adapter(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ /* create temp adapter obj, because we don't know what index yet */
+ struct hpi_adapter_obj ao;
+ u32 os_error_code;
+ u16 err;
+
+ HPI_DEBUG_LOG(DEBUG, " subsys_create_adapter\n");
+
+ memset(&ao, 0, sizeof(ao));
+
+ /* this HPI only creates adapters for TI/PCI devices */
+ if (phm->u.s.resource.bus_type != HPI_BUS_PCI)
+ return;
+ if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI)
+ return;
+ if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_DSP6205)
+ return;
+
+ ao.priv = kmalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
+ if (!ao.priv) {
+ HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
+ phr->error = HPI_ERROR_MEMORY_ALLOC;
+ return;
+ }
+ memset(ao.priv, 0, sizeof(struct hpi_hw_obj));
+
+ ao.pci = *phm->u.s.resource.r.pci;
+ err = create_adapter_obj(&ao, &os_error_code);
+ if (!err)
+ err = hpi_add_adapter(&ao);
+ if (err) {
+ phr->u.s.data = os_error_code;
+ delete_adapter_obj(&ao);
+ phr->error = err;
+ return;
+ }
+
+ phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type;
+ phr->u.s.adapter_index = ao.index;
+ phr->u.s.num_adapters++;
+ phr->error = 0;
+}
+
+/** delete an adapter - required by WDM driver */
+static void subsys_delete_adapter(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+ struct hpi_adapter_obj *pao;
+ struct hpi_hw_obj *phw;
+
+ pao = hpi_find_adapter(phm->adapter_index);
+ if (!pao) {
+ phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
+ return;
+ }
+ phw = (struct hpi_hw_obj *)pao->priv;
+ /* reset adapter h/w */
+ /* Reset C6713 #1 */
+ boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0);
+ /* reset C6205 */
+ iowrite32(C6205_HDCR_WARMRESET, phw->prHDCR);
+
+ delete_adapter_obj(pao);
+ phr->error = 0;
+}
+
+/** Create adapter object
+ allocate buffers, bootload DSPs, initialise control cache
+*/
+static u16 create_adapter_obj(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface;
+ u32 phys_addr;
+#ifndef HPI6205_NO_HSR_POLL
+ u32 time_out = HPI6205_TIMEOUT;
+ u32 temp1;
+#endif
+ int i;
+ u16 err;
+
+ /* init error reporting */
+ pao->dsp_crashed = 0;
+
+ for (i = 0; i < HPI_MAX_STREAMS; i++)
+ phw->flag_outstream_just_reset[i] = 1;
+
+ /* The C6205 memory area 1 is 8Mbyte window into DSP registers */
+ phw->prHSR =
+ pao->pci.ap_mem_base[1] +
+ C6205_BAR1_HSR / sizeof(*pao->pci.ap_mem_base[1]);
+ phw->prHDCR =
+ pao->pci.ap_mem_base[1] +
+ C6205_BAR1_HDCR / sizeof(*pao->pci.ap_mem_base[1]);
+ phw->prDSPP =
+ pao->pci.ap_mem_base[1] +
+ C6205_BAR1_DSPP / sizeof(*pao->pci.ap_mem_base[1]);
+
+ pao->has_control_cache = 0;
+
+ if (hpios_locked_mem_alloc(&phw->h_locked_mem,
+ sizeof(struct bus_master_interface),
+ pao->pci.p_os_data))
+ phw->p_interface_buffer = NULL;
+ else if (hpios_locked_mem_get_virt_addr(&phw->h_locked_mem,
+ (void *)&phw->p_interface_buffer))
+ phw->p_interface_buffer = NULL;
+
+ HPI_DEBUG_LOG(DEBUG, "interface buffer address %p\n",
+ phw->p_interface_buffer);
+
+ if (phw->p_interface_buffer) {
+ memset((void *)phw->p_interface_buffer, 0,
+ sizeof(struct bus_master_interface));
+ phw->p_interface_buffer->dsp_ack = H620_HIF_UNKNOWN;
+ }
+
+ err = adapter_boot_load_dsp(pao, pos_error_code);
+ if (err)
+ /* no need to clean up as SubSysCreateAdapter */
+ /* calls DeleteAdapter on error. */
+ return err;
+
+ HPI_DEBUG_LOG(INFO, "load DSP code OK\n");
+
+ /* allow boot load even if mem alloc wont work */
+ if (!phw->p_interface_buffer)
+ return hpi6205_error(0, HPI_ERROR_MEMORY_ALLOC);
+
+ interface = phw->p_interface_buffer;
+
+#ifndef HPI6205_NO_HSR_POLL
+ /* wait for first interrupt indicating the DSP init is done */
+ time_out = HPI6205_TIMEOUT * 10;
+ temp1 = 0;
+ while (((temp1 & C6205_HSR_INTSRC) == 0) && --time_out)
+ temp1 = ioread32(phw->prHSR);
+
+ if (temp1 & C6205_HSR_INTSRC)
+ HPI_DEBUG_LOG(INFO,
+ "interrupt confirming DSP code running OK\n");
+ else {
+ HPI_DEBUG_LOG(ERROR,
+ "timed out waiting for interrupt "
+ "confirming DSP code running\n");
+ return hpi6205_error(0, HPI6205_ERROR_6205_NO_IRQ);
+ }
+
+ /* reset the interrupt */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+#endif
+
+ /* make sure the DSP has started ok */
+ if (!wait_dsp_ack(phw, H620_HIF_RESET, HPI6205_TIMEOUT * 10)) {
+ HPI_DEBUG_LOG(ERROR, "timed out waiting reset state \n");
+ return hpi6205_error(0, HPI6205_ERROR_6205_INIT_FAILED);
+ }
+ /* Note that *pao, *phw are zeroed after allocation,
+ * so pointers and flags are NULL by default.
+ * Allocate bus mastering control cache buffer and tell the DSP about it
+ */
+ if (interface->control_cache.number_of_controls) {
+ void *p_control_cache_virtual;
+
+ err = hpios_locked_mem_alloc(&phw->h_control_cache,
+ interface->control_cache.size_in_bytes,
+ pao->pci.p_os_data);
+ if (!err)
+ err = hpios_locked_mem_get_virt_addr(&phw->
+ h_control_cache, &p_control_cache_virtual);
+ if (!err) {
+ memset(p_control_cache_virtual, 0,
+ interface->control_cache.size_in_bytes);
+
+ phw->p_cache =
+ hpi_alloc_control_cache(interface->
+ control_cache.number_of_controls,
+ interface->control_cache.size_in_bytes,
+ (struct hpi_control_cache_info *)
+ p_control_cache_virtual);
+ }
+ if (!err) {
+ err = hpios_locked_mem_get_phys_addr(&phw->
+ h_control_cache, &phys_addr);
+ interface->control_cache.physical_address32 =
+ phys_addr;
+ }
+
+ if (!err)
+ pao->has_control_cache = 1;
+ else {
+ if (hpios_locked_mem_valid(&phw->h_control_cache))
+ hpios_locked_mem_free(&phw->h_control_cache);
+ pao->has_control_cache = 0;
+ }
+ }
+ /* allocate bus mastering async buffer and tell the DSP about it */
+ if (interface->async_buffer.b.size) {
+ err = hpios_locked_mem_alloc(&phw->h_async_event_buffer,
+ interface->async_buffer.b.size *
+ sizeof(struct hpi_async_event), pao->pci.p_os_data);
+ if (!err)
+ err = hpios_locked_mem_get_virt_addr
+ (&phw->h_async_event_buffer, (void *)
+ &phw->p_async_event_buffer);
+ if (!err)
+ memset((void *)phw->p_async_event_buffer, 0,
+ interface->async_buffer.b.size *
+ sizeof(struct hpi_async_event));
+ if (!err) {
+ err = hpios_locked_mem_get_phys_addr
+ (&phw->h_async_event_buffer, &phys_addr);
+ interface->async_buffer.physical_address32 =
+ phys_addr;
+ }
+ if (err) {
+ if (hpios_locked_mem_valid(&phw->
+ h_async_event_buffer)) {
+ hpios_locked_mem_free
+ (&phw->h_async_event_buffer);
+ phw->p_async_event_buffer = NULL;
+ }
+ }
+ }
+ send_dsp_command(phw, H620_HIF_IDLE);
+
+ {
+ struct hpi_message hM;
+ struct hpi_response hR;
+ u32 max_streams;
+
+ HPI_DEBUG_LOG(VERBOSE, "init ADAPTER_GET_INFO\n");
+ memset(&hM, 0, sizeof(hM));
+ hM.type = HPI_TYPE_MESSAGE;
+ hM.size = sizeof(hM);
+ hM.object = HPI_OBJ_ADAPTER;
+ hM.function = HPI_ADAPTER_GET_INFO;
+ hM.adapter_index = 0;
+ memset(&hR, 0, sizeof(hR));
+ hR.size = sizeof(hR);
+
+ err = message_response_sequence(pao, &hM, &hR);
+ if (err) {
+ HPI_DEBUG_LOG(ERROR, "message transport error %d\n",
+ err);
+ return err;
+ }
+ if (hR.error)
+ return hR.error;
+
+ pao->adapter_type = hR.u.a.adapter_type;
+ pao->index = hR.u.a.adapter_index;
+
+ max_streams = hR.u.a.num_outstreams + hR.u.a.num_instreams;
+
+ hpios_locked_mem_prepare((max_streams * 6) / 10, max_streams,
+ 65536, pao->pci.p_os_data);
+
+ HPI_DEBUG_LOG(VERBOSE,
+ "got adapter info type %x index %d serial %d\n",
+ hR.u.a.adapter_type, hR.u.a.adapter_index,
+ hR.u.a.serial_number);
+ }
+
+ pao->open = 0; /* upon creation the adapter is closed */
+
+ HPI_DEBUG_LOG(INFO, "bootload DSP OK\n");
+ return 0;
+}
+
+/** Free memory areas allocated by adapter
+ * this routine is called from SubSysDeleteAdapter,
+ * and SubSysCreateAdapter if duplicate index
+*/
+static void delete_adapter_obj(struct hpi_adapter_obj *pao)
+{
+ struct hpi_hw_obj *phw;
+ int i;
+
+ phw = pao->priv;
+
+ if (hpios_locked_mem_valid(&phw->h_async_event_buffer)) {
+ hpios_locked_mem_free(&phw->h_async_event_buffer);
+ phw->p_async_event_buffer = NULL;
+ }
+
+ if (hpios_locked_mem_valid(&phw->h_control_cache)) {
+ hpios_locked_mem_free(&phw->h_control_cache);
+ hpi_free_control_cache(phw->p_cache);
+ }
+
+ if (hpios_locked_mem_valid(&phw->h_locked_mem)) {
+ hpios_locked_mem_free(&phw->h_locked_mem);
+ phw->p_interface_buffer = NULL;
+ }
+
+ for (i = 0; i < HPI_MAX_STREAMS; i++)
+ if (hpios_locked_mem_valid(&phw->instream_host_buffers[i])) {
+ hpios_locked_mem_free(&phw->instream_host_buffers[i]);
+ /*?phw->InStreamHostBuffers[i] = NULL; */
+ phw->instream_host_buffer_size[i] = 0;
+ }
+
+ for (i = 0; i < HPI_MAX_STREAMS; i++)
+ if (hpios_locked_mem_valid(&phw->outstream_host_buffers[i])) {
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [i]);
+ phw->outstream_host_buffer_size[i] = 0;
+ }
+
+ hpios_locked_mem_unprepare(pao->pci.p_os_data);
+
+ hpi_delete_adapter(pao);
+ kfree(phw);
+}
+
+/*****************************************************************************/
+/* OutStream Host buffer functions */
+
+/** Allocate or attach buffer for busmastering
+*/
+static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ u16 err = 0;
+ u32 command = phm->u.d.u.buffer.command;
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_ALLOC) {
+ /* ALLOC phase, allocate a buffer with power of 2 size,
+ get its bus address for PCI bus mastering
+ */
+ phm->u.d.u.buffer.buffer_size =
+ roundup_pow_of_two(phm->u.d.u.buffer.buffer_size);
+ /* return old size and allocated size,
+ so caller can detect change */
+ phr->u.d.u.stream_info.data_available =
+ phw->outstream_host_buffer_size[phm->obj_index];
+ phr->u.d.u.stream_info.buffer_size =
+ phm->u.d.u.buffer.buffer_size;
+
+ if (phw->outstream_host_buffer_size[phm->obj_index] ==
+ phm->u.d.u.buffer.buffer_size) {
+ /* Same size, no action required */
+ return;
+ }
+
+ if (hpios_locked_mem_valid(&phw->outstream_host_buffers[phm->
+ obj_index]))
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [phm->obj_index]);
+
+ err = hpios_locked_mem_alloc(&phw->outstream_host_buffers
+ [phm->obj_index], phm->u.d.u.buffer.buffer_size,
+ pao->pci.p_os_data);
+
+ if (err) {
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ phw->outstream_host_buffer_size[phm->obj_index] = 0;
+ return;
+ }
+
+ err = hpios_locked_mem_get_phys_addr
+ (&phw->outstream_host_buffers[phm->obj_index],
+ &phm->u.d.u.buffer.pci_address);
+ /* get the phys addr into msg for single call alloc caller
+ * needs to do this for split alloc (or use the same message)
+ * return the phy address for split alloc in the respose too
+ */
+ phr->u.d.u.stream_info.auxiliary_data_available =
+ phm->u.d.u.buffer.pci_address;
+
+ if (err) {
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [phm->obj_index]);
+ phw->outstream_host_buffer_size[phm->obj_index] = 0;
+ phr->error = HPI_ERROR_MEMORY_ALLOC;
+ return;
+ }
+ }
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER) {
+ /* GRANT phase. Set up the BBM status, tell the DSP about
+ the buffer so it can start using BBM.
+ */
+ struct hpi_hostbuffer_status *status;
+
+ if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer.
+ buffer_size - 1)) {
+ HPI_DEBUG_LOG(ERROR,
+ "buffer size must be 2^N not %d\n",
+ phm->u.d.u.buffer.buffer_size);
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ return;
+ }
+ phw->outstream_host_buffer_size[phm->obj_index] =
+ phm->u.d.u.buffer.buffer_size;
+ status = &interface->outstream_host_buffer_status[phm->
+ obj_index];
+ status->samples_processed = 0;
+ status->stream_state = HPI_STATE_STOPPED;
+ status->dSP_index = 0;
+ status->host_index = status->dSP_index;
+ status->size_in_bytes = phm->u.d.u.buffer.buffer_size;
+
+ hw_message(pao, phm, phr);
+
+ if (phr->error
+ && hpios_locked_mem_valid(&phw->
+ outstream_host_buffers[phm->obj_index])) {
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [phm->obj_index]);
+ phw->outstream_host_buffer_size[phm->obj_index] = 0;
+ }
+ }
+}
+
+static void outstream_host_buffer_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ u8 *p_bbm_data;
+
+ if (hpios_locked_mem_valid(&phw->outstream_host_buffers[phm->
+ obj_index])) {
+ if (hpios_locked_mem_get_virt_addr(&phw->
+ outstream_host_buffers[phm->obj_index],
+ (void *)&p_bbm_data)) {
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ return;
+ }
+ status = &interface->outstream_host_buffer_status[phm->
+ obj_index];
+ hpi_init_response(phr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_GET_INFO, 0);
+ phr->u.d.u.hostbuffer_info.p_buffer = p_bbm_data;
+ phr->u.d.u.hostbuffer_info.p_status = status;
+ } else {
+ hpi_init_response(phr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_GET_INFO,
+ HPI_ERROR_INVALID_OPERATION);
+ }
+}
+
+static void outstream_host_buffer_free(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 command = phm->u.d.u.buffer.command;
+
+ if (phw->outstream_host_buffer_size[phm->obj_index]) {
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER) {
+ phw->outstream_host_buffer_size[phm->obj_index] = 0;
+ hw_message(pao, phm, phr);
+ /* Tell adapter to stop using the host buffer. */
+ }
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_FREE)
+ hpios_locked_mem_free(&phw->outstream_host_buffers
+ [phm->obj_index]);
+ }
+ /* Should HPI_ERROR_INVALID_OPERATION be returned
+ if no host buffer is allocated? */
+ else
+ hpi_init_response(phr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_FREE, 0);
+
+}
+
+static long outstream_get_space_available(struct hpi_hostbuffer_status
+ *status)
+{
+ return status->size_in_bytes - ((long)(status->host_index) -
+ (long)(status->dSP_index));
+}
+
+static void outstream_write(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ long space_available;
+
+ if (!phw->outstream_host_buffer_size[phm->obj_index]) {
+ /* there is no BBM buffer, write via message */
+ hw_message(pao, phm, phr);
+ return;
+ }
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+ status = &interface->outstream_host_buffer_status[phm->obj_index];
+
+ if (phw->flag_outstream_just_reset[phm->obj_index]) {
+ /* Format can only change after reset. Must tell DSP. */
+ u16 function = phm->function;
+ phw->flag_outstream_just_reset[phm->obj_index] = 0;
+ phm->function = HPI_OSTREAM_SET_FORMAT;
+ hw_message(pao, phm, phr); /* send the format to the DSP */
+ phm->function = function;
+ if (phr->error)
+ return;
+ }
+#if 1
+ if (phw->flag_outstream_just_reset[phm->obj_index]) {
+ /* First OutStremWrite() call following reset will write data to the
+ adapter's buffers, reducing delay before stream can start
+ */
+ int partial_write = 0;
+ unsigned int original_size = 0;
+
+ /* Send the first buffer to the DSP the old way. */
+ /* Limit size of first transfer - */
+ /* expect that this will not usually be triggered. */
+ if (phm->u.d.u.data.data_size > HPI6205_SIZEOF_DATA) {
+ partial_write = 1;
+ original_size = phm->u.d.u.data.data_size;
+ phm->u.d.u.data.data_size = HPI6205_SIZEOF_DATA;
+ }
+ /* write it */
+ phm->function = HPI_OSTREAM_WRITE;
+ hw_message(pao, phm, phr);
+ /* update status information that the DSP would typically
+ * update (and will update next time the DSP
+ * buffer update task reads data from the host BBM buffer)
+ */
+ status->auxiliary_data_available = phm->u.d.u.data.data_size;
+ status->host_index += phm->u.d.u.data.data_size;
+ status->dSP_index += phm->u.d.u.data.data_size;
+
+ /* if we did a full write, we can return from here. */
+ if (!partial_write)
+ return;
+
+ /* tweak buffer parameters and let the rest of the */
+ /* buffer land in internal BBM buffer */
+ phm->u.d.u.data.data_size =
+ original_size - HPI6205_SIZEOF_DATA;
+ phm->u.d.u.data.pb_data += HPI6205_SIZEOF_DATA;
+ }
+#endif
+
+ space_available = outstream_get_space_available(status);
+ if (space_available < (long)phm->u.d.u.data.data_size) {
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ return;
+ }
+
+ /* HostBuffers is used to indicate host buffer is internally allocated.
+ otherwise, assumed external, data written externally */
+ if (phm->u.d.u.data.pb_data
+ && hpios_locked_mem_valid(&phw->outstream_host_buffers[phm->
+ obj_index])) {
+ u8 *p_bbm_data;
+ long l_first_write;
+ u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data;
+
+ if (hpios_locked_mem_get_virt_addr(&phw->
+ outstream_host_buffers[phm->obj_index],
+ (void *)&p_bbm_data)) {
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ return;
+ }
+
+ /* either all data,
+ or enough to fit from current to end of BBM buffer */
+ l_first_write =
+ min(phm->u.d.u.data.data_size,
+ status->size_in_bytes -
+ (status->host_index & (status->size_in_bytes - 1)));
+
+ memcpy(p_bbm_data +
+ (status->host_index & (status->size_in_bytes - 1)),
+ p_app_data, l_first_write);
+ /* remaining data if any */
+ memcpy(p_bbm_data, p_app_data + l_first_write,
+ phm->u.d.u.data.data_size - l_first_write);
+ }
+ status->host_index += phm->u.d.u.data.data_size;
+}
+
+static void outstream_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+
+ if (!phw->outstream_host_buffer_size[phm->obj_index]) {
+ hw_message(pao, phm, phr);
+ return;
+ }
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ status = &interface->outstream_host_buffer_status[phm->obj_index];
+
+ phr->u.d.u.stream_info.state = (u16)status->stream_state;
+ phr->u.d.u.stream_info.samples_transferred =
+ status->samples_processed;
+ phr->u.d.u.stream_info.buffer_size = status->size_in_bytes;
+ phr->u.d.u.stream_info.data_available =
+ status->size_in_bytes - outstream_get_space_available(status);
+ phr->u.d.u.stream_info.auxiliary_data_available =
+ status->auxiliary_data_available;
+}
+
+static void outstream_start(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ hw_message(pao, phm, phr);
+}
+
+static void outstream_reset(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ phw->flag_outstream_just_reset[phm->obj_index] = 1;
+ hw_message(pao, phm, phr);
+}
+
+static void outstream_open(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ outstream_reset(pao, phm, phr);
+}
+
+/*****************************************************************************/
+/* InStream Host buffer functions */
+
+static void instream_host_buffer_allocate(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ u16 err = 0;
+ u32 command = phm->u.d.u.buffer.command;
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_ALLOC) {
+
+ phm->u.d.u.buffer.buffer_size =
+ roundup_pow_of_two(phm->u.d.u.buffer.buffer_size);
+ phr->u.d.u.stream_info.data_available =
+ phw->instream_host_buffer_size[phm->obj_index];
+ phr->u.d.u.stream_info.buffer_size =
+ phm->u.d.u.buffer.buffer_size;
+
+ if (phw->instream_host_buffer_size[phm->obj_index] ==
+ phm->u.d.u.buffer.buffer_size) {
+ /* Same size, no action required */
+ return;
+ }
+
+ if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm->
+ obj_index]))
+ hpios_locked_mem_free(&phw->instream_host_buffers
+ [phm->obj_index]);
+
+ err = hpios_locked_mem_alloc(&phw->instream_host_buffers[phm->
+ obj_index], phm->u.d.u.buffer.buffer_size,
+ pao->pci.p_os_data);
+
+ if (err) {
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ phw->instream_host_buffer_size[phm->obj_index] = 0;
+ return;
+ }
+
+ err = hpios_locked_mem_get_phys_addr
+ (&phw->instream_host_buffers[phm->obj_index],
+ &phm->u.d.u.buffer.pci_address);
+ /* get the phys addr into msg for single call alloc. Caller
+ needs to do this for split alloc so return the phy address */
+ phr->u.d.u.stream_info.auxiliary_data_available =
+ phm->u.d.u.buffer.pci_address;
+ if (err) {
+ hpios_locked_mem_free(&phw->instream_host_buffers
+ [phm->obj_index]);
+ phw->instream_host_buffer_size[phm->obj_index] = 0;
+ phr->error = HPI_ERROR_MEMORY_ALLOC;
+ return;
+ }
+ }
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER) {
+ struct hpi_hostbuffer_status *status;
+
+ if (phm->u.d.u.buffer.buffer_size & (phm->u.d.u.buffer.
+ buffer_size - 1)) {
+ HPI_DEBUG_LOG(ERROR,
+ "buffer size must be 2^N not %d\n",
+ phm->u.d.u.buffer.buffer_size);
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ return;
+ }
+
+ phw->instream_host_buffer_size[phm->obj_index] =
+ phm->u.d.u.buffer.buffer_size;
+ status = &interface->instream_host_buffer_status[phm->
+ obj_index];
+ status->samples_processed = 0;
+ status->stream_state = HPI_STATE_STOPPED;
+ status->dSP_index = 0;
+ status->host_index = status->dSP_index;
+ status->size_in_bytes = phm->u.d.u.buffer.buffer_size;
+
+ hw_message(pao, phm, phr);
+ if (phr->error
+ && hpios_locked_mem_valid(&phw->
+ instream_host_buffers[phm->obj_index])) {
+ hpios_locked_mem_free(&phw->instream_host_buffers
+ [phm->obj_index]);
+ phw->instream_host_buffer_size[phm->obj_index] = 0;
+ }
+ }
+}
+
+static void instream_host_buffer_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ u8 *p_bbm_data;
+
+ if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm->
+ obj_index])) {
+ if (hpios_locked_mem_get_virt_addr(&phw->
+ instream_host_buffers[phm->obj_index],
+ (void *)&p_bbm_data)) {
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ return;
+ }
+ status = &interface->instream_host_buffer_status[phm->
+ obj_index];
+ hpi_init_response(phr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_GET_INFO, 0);
+ phr->u.d.u.hostbuffer_info.p_buffer = p_bbm_data;
+ phr->u.d.u.hostbuffer_info.p_status = status;
+ } else {
+ hpi_init_response(phr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_GET_INFO,
+ HPI_ERROR_INVALID_OPERATION);
+ }
+}
+
+static void instream_host_buffer_free(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 command = phm->u.d.u.buffer.command;
+
+ if (phw->instream_host_buffer_size[phm->obj_index]) {
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER) {
+ phw->instream_host_buffer_size[phm->obj_index] = 0;
+ hw_message(pao, phm, phr);
+ }
+
+ if (command == HPI_BUFFER_CMD_EXTERNAL
+ || command == HPI_BUFFER_CMD_INTERNAL_FREE)
+ hpios_locked_mem_free(&phw->instream_host_buffers
+ [phm->obj_index]);
+
+ } else {
+ /* Should HPI_ERROR_INVALID_OPERATION be returned
+ if no host buffer is allocated? */
+ hpi_init_response(phr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_FREE, 0);
+
+ }
+
+}
+
+static void instream_start(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ hw_message(pao, phm, phr);
+}
+
+static long instream_get_bytes_available(struct hpi_hostbuffer_status *status)
+{
+ return (long)(status->dSP_index) - (long)(status->host_index);
+}
+
+static void instream_read(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ long data_available;
+ u8 *p_bbm_data;
+ long l_first_read;
+ u8 *p_app_data = (u8 *)phm->u.d.u.data.pb_data;
+
+ if (!phw->instream_host_buffer_size[phm->obj_index]) {
+ hw_message(pao, phm, phr);
+ return;
+ }
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ status = &interface->instream_host_buffer_status[phm->obj_index];
+ data_available = instream_get_bytes_available(status);
+ if (data_available < (long)phm->u.d.u.data.data_size) {
+ phr->error = HPI_ERROR_INVALID_DATASIZE;
+ return;
+ }
+
+ if (hpios_locked_mem_valid(&phw->instream_host_buffers[phm->
+ obj_index])) {
+ if (hpios_locked_mem_get_virt_addr(&phw->
+ instream_host_buffers[phm->obj_index],
+ (void *)&p_bbm_data)) {
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ return;
+ }
+
+ /* either all data,
+ or enough to fit from current to end of BBM buffer */
+ l_first_read =
+ min(phm->u.d.u.data.data_size,
+ status->size_in_bytes -
+ (status->host_index & (status->size_in_bytes - 1)));
+
+ memcpy(p_app_data,
+ p_bbm_data +
+ (status->host_index & (status->size_in_bytes - 1)),
+ l_first_read);
+ /* remaining data if any */
+ memcpy(p_app_data + l_first_read, p_bbm_data,
+ phm->u.d.u.data.data_size - l_first_read);
+ }
+ status->host_index += phm->u.d.u.data.data_size;
+}
+
+static void instream_get_info(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ struct hpi_hostbuffer_status *status;
+ if (!phw->instream_host_buffer_size[phm->obj_index]) {
+ hw_message(pao, phm, phr);
+ return;
+ }
+
+ status = &interface->instream_host_buffer_status[phm->obj_index];
+
+ hpi_init_response(phr, phm->object, phm->function, 0);
+
+ phr->u.d.u.stream_info.state = (u16)status->stream_state;
+ phr->u.d.u.stream_info.samples_transferred =
+ status->samples_processed;
+ phr->u.d.u.stream_info.buffer_size = status->size_in_bytes;
+ phr->u.d.u.stream_info.data_available =
+ instream_get_bytes_available(status);
+ phr->u.d.u.stream_info.auxiliary_data_available =
+ status->auxiliary_data_available;
+}
+
+/*****************************************************************************/
+/* LOW-LEVEL */
+#define HPI6205_MAX_FILES_TO_LOAD 2
+
+static u16 adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
+ u32 *pos_error_code)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ struct dsp_code dsp_code;
+ u16 boot_code_id[HPI6205_MAX_FILES_TO_LOAD];
+ u16 firmware_id = pao->pci.subsys_device_id;
+ u32 temp;
+ int dsp = 0, i = 0;
+ u16 err = 0;
+
+ boot_code_id[0] = HPI_ADAPTER_ASI(0x6205);
+
+ /* special cases where firmware_id != subsys ID */
+ switch (firmware_id) {
+ case HPI_ADAPTER_FAMILY_ASI(0x5000):
+ boot_code_id[0] = firmware_id;
+ firmware_id = 0;
+ break;
+ case HPI_ADAPTER_FAMILY_ASI(0x5300):
+ case HPI_ADAPTER_FAMILY_ASI(0x5400):
+ case HPI_ADAPTER_FAMILY_ASI(0x6300):
+ firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6400);
+ break;
+ case HPI_ADAPTER_FAMILY_ASI(0x5600):
+ case HPI_ADAPTER_FAMILY_ASI(0x6500):
+ firmware_id = HPI_ADAPTER_FAMILY_ASI(0x6600);
+ break;
+ }
+ boot_code_id[1] = firmware_id;
+
+ /* reset DSP by writing a 1 to the WARMRESET bit */
+ temp = C6205_HDCR_WARMRESET;
+ iowrite32(temp, phw->prHDCR);
+ hpios_delay_micro_seconds(1000);
+
+ /* check that PCI i/f was configured by EEPROM */
+ temp = ioread32(phw->prHSR);
+ if ((temp & (C6205_HSR_CFGERR | C6205_HSR_EEREAD)) !=
+ C6205_HSR_EEREAD)
+ return hpi6205_error(0, HPI6205_ERROR_6205_EEPROM);
+ temp |= 0x04;
+ /* disable PINTA interrupt */
+ iowrite32(temp, phw->prHSR);
+
+ /* check control register reports PCI boot mode */
+ temp = ioread32(phw->prHDCR);
+ if (!(temp & C6205_HDCR_PCIBOOT))
+ return hpi6205_error(0, HPI6205_ERROR_6205_REG);
+
+ /* try writing a couple of numbers to the DSP page register */
+ /* and reading them back. */
+ temp = 1;
+ iowrite32(temp, phw->prDSPP);
+ if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
+ return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+ temp = 2;
+ iowrite32(temp, phw->prDSPP);
+ if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
+ return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+ temp = 3;
+ iowrite32(temp, phw->prDSPP);
+ if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
+ return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+ /* reset DSP page to the correct number */
+ temp = 0;
+ iowrite32(temp, phw->prDSPP);
+ if ((temp | C6205_DSPP_MAP1) != ioread32(phw->prDSPP))
+ return hpi6205_error(0, HPI6205_ERROR_6205_DSPPAGE);
+ phw->dsp_page = 0;
+
+ /* release 6713 from reset before 6205 is bootloaded.
+ This ensures that the EMIF is inactive,
+ and the 6713 HPI gets the correct bootmode etc
+ */
+ if (boot_code_id[1] != 0) {
+ /* DSP 1 is a C6713 */
+ /* CLKX0 <- '1' release the C6205 bootmode pulldowns */
+ boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002202);
+ hpios_delay_micro_seconds(100);
+ /* Reset the 6713 #1 - revB */
+ boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0);
+
+ /* dummy read every 4 words for 6205 advisory 1.4.4 */
+ boot_loader_read_mem32(pao, 0, 0);
+
+ hpios_delay_micro_seconds(100);
+ /* Release C6713 from reset - revB */
+ boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 4);
+ hpios_delay_micro_seconds(100);
+ }
+
+ for (dsp = 0; dsp < HPI6205_MAX_FILES_TO_LOAD; dsp++) {
+ /* is there a DSP to load? */
+ if (boot_code_id[dsp] == 0)
+ continue;
+
+ err = boot_loader_config_emif(pao, dsp);
+ if (err)
+ return err;
+
+ err = boot_loader_test_internal_memory(pao, dsp);
+ if (err)
+ return err;
+
+ err = boot_loader_test_external_memory(pao, dsp);
+ if (err)
+ return err;
+
+ err = boot_loader_test_pld(pao, dsp);
+ if (err)
+ return err;
+
+ /* write the DSP code down into the DSPs memory */
+ dsp_code.ps_dev = pao->pci.p_os_data;
+ err = hpi_dsp_code_open(boot_code_id[dsp], &dsp_code,
+ pos_error_code);
+ if (err)
+ return err;
+
+ while (1) {
+ u32 length;
+ u32 address;
+ u32 type;
+ u32 *pcode;
+
+ err = hpi_dsp_code_read_word(&dsp_code, &length);
+ if (err)
+ break;
+ if (length == 0xFFFFFFFF)
+ break; /* end of code */
+
+ err = hpi_dsp_code_read_word(&dsp_code, &address);
+ if (err)
+ break;
+ err = hpi_dsp_code_read_word(&dsp_code, &type);
+ if (err)
+ break;
+ err = hpi_dsp_code_read_block(length, &dsp_code,
+ &pcode);
+ if (err)
+ break;
+ for (i = 0; i < (int)length; i++) {
+ err = boot_loader_write_mem32(pao, dsp,
+ address, *pcode);
+ if (err)
+ break;
+ /* dummy read every 4 words */
+ /* for 6205 advisory 1.4.4 */
+ if (i % 4 == 0)
+ boot_loader_read_mem32(pao, dsp,
+ address);
+ pcode++;
+ address += 4;
+ }
+
+ }
+ if (err) {
+ hpi_dsp_code_close(&dsp_code);
+ return err;
+ }
+
+ /* verify code */
+ hpi_dsp_code_rewind(&dsp_code);
+ while (1) {
+ u32 length = 0;
+ u32 address = 0;
+ u32 type = 0;
+ u32 *pcode = NULL;
+ u32 data = 0;
+
+ hpi_dsp_code_read_word(&dsp_code, &length);
+ if (length == 0xFFFFFFFF)
+ break; /* end of code */
+
+ hpi_dsp_code_read_word(&dsp_code, &address);
+ hpi_dsp_code_read_word(&dsp_code, &type);
+ hpi_dsp_code_read_block(length, &dsp_code, &pcode);
+
+ for (i = 0; i < (int)length; i++) {
+ data = boot_loader_read_mem32(pao, dsp,
+ address);
+ if (data != *pcode) {
+ err = 0;
+ break;
+ }
+ pcode++;
+ address += 4;
+ }
+ if (err)
+ break;
+ }
+ hpi_dsp_code_close(&dsp_code);
+ if (err)
+ return err;
+ }
+
+ /* After bootloading all DSPs, start DSP0 running
+ * The DSP0 code will handle starting and synchronizing with its slaves
+ */
+ if (phw->p_interface_buffer) {
+ /* we need to tell the card the physical PCI address */
+ u32 physicalPC_iaddress;
+ struct bus_master_interface *interface =
+ phw->p_interface_buffer;
+ u32 host_mailbox_address_on_dsp;
+ u32 physicalPC_iaddress_verify = 0;
+ int time_out = 10;
+ /* set ack so we know when DSP is ready to go */
+ /* (dwDspAck will be changed to HIF_RESET) */
+ interface->dsp_ack = H620_HIF_UNKNOWN;
+ wmb(); /* ensure ack is written before dsp writes back */
+
+ err = hpios_locked_mem_get_phys_addr(&phw->h_locked_mem,
+ &physicalPC_iaddress);
+
+ /* locate the host mailbox on the DSP. */
+ host_mailbox_address_on_dsp = 0x80000000;
+ while ((physicalPC_iaddress != physicalPC_iaddress_verify)
+ && time_out--) {
+ err = boot_loader_write_mem32(pao, 0,
+ host_mailbox_address_on_dsp,
+ physicalPC_iaddress);
+ physicalPC_iaddress_verify =
+ boot_loader_read_mem32(pao, 0,
+ host_mailbox_address_on_dsp);
+ }
+ }
+ HPI_DEBUG_LOG(DEBUG, "starting DS_ps running\n");
+ /* enable interrupts */
+ temp = ioread32(phw->prHSR);
+ temp &= ~(u32)C6205_HSR_INTAM;
+ iowrite32(temp, phw->prHSR);
+
+ /* start code running... */
+ temp = ioread32(phw->prHDCR);
+ temp |= (u32)C6205_HDCR_DSPINT;
+ iowrite32(temp, phw->prHDCR);
+
+ /* give the DSP 10ms to start up */
+ hpios_delay_micro_seconds(10000);
+ return err;
+
+}
+
+/*****************************************************************************/
+/* Bootloader utility functions */
+
+static u32 boot_loader_read_mem32(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 data = 0;
+ __iomem u32 *p_data;
+
+ if (dsp_index == 0) {
+ /* DSP 0 is always C6205 */
+ if ((address >= 0x01800000) & (address < 0x02000000)) {
+ /* BAR1 register access */
+ p_data = pao->pci.ap_mem_base[1] +
+ (address & 0x007fffff) /
+ sizeof(*pao->pci.ap_mem_base[1]);
+ /* HPI_DEBUG_LOG(WARNING,
+ "BAR1 access %08x\n", dwAddress); */
+ } else {
+ u32 dw4M_page = address >> 22L;
+ if (dw4M_page != phw->dsp_page) {
+ phw->dsp_page = dw4M_page;
+ /* *INDENT OFF* */
+ iowrite32(phw->dsp_page, phw->prDSPP);
+ /* *INDENT-ON* */
+ }
+ address &= 0x3fffff; /* address within 4M page */
+ /* BAR0 memory access */
+ p_data = pao->pci.ap_mem_base[0] +
+ address / sizeof(u32);
+ }
+ data = ioread32(p_data);
+ } else if (dsp_index == 1) {
+ /* DSP 1 is a C6713 */
+ u32 lsb;
+ boot_loader_write_mem32(pao, 0, HPIAL_ADDR, address);
+ boot_loader_write_mem32(pao, 0, HPIAH_ADDR, address >> 16);
+ lsb = boot_loader_read_mem32(pao, 0, HPIDL_ADDR);
+ data = boot_loader_read_mem32(pao, 0, HPIDH_ADDR);
+ data = (data << 16) | (lsb & 0xFFFF);
+ }
+ return data;
+}
+
+static u16 boot_loader_write_mem32(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 address, u32 data)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u16 err = 0;
+ __iomem u32 *p_data;
+ /* u32 dwVerifyData=0; */
+
+ if (dsp_index == 0) {
+ /* DSP 0 is always C6205 */
+ if ((address >= 0x01800000) & (address < 0x02000000)) {
+ /* BAR1 - DSP register access using */
+ /* Non-prefetchable PCI access */
+ p_data = pao->pci.ap_mem_base[1] +
+ (address & 0x007fffff) /
+ sizeof(*pao->pci.ap_mem_base[1]);
+ } else {
+ /* BAR0 access - all of DSP memory using */
+ /* pre-fetchable PCI access */
+ u32 dw4M_page = address >> 22L;
+ if (dw4M_page != phw->dsp_page) {
+ phw->dsp_page = dw4M_page;
+ /* *INDENT-OFF* */
+ iowrite32(phw->dsp_page, phw->prDSPP);
+ /* *INDENT-ON* */
+ }
+ address &= 0x3fffff; /* address within 4M page */
+ p_data = pao->pci.ap_mem_base[0] +
+ address / sizeof(u32);
+ }
+ iowrite32(data, p_data);
+ } else if (dsp_index == 1) {
+ /* DSP 1 is a C6713 */
+ boot_loader_write_mem32(pao, 0, HPIAL_ADDR, address);
+ boot_loader_write_mem32(pao, 0, HPIAH_ADDR, address >> 16);
+
+ /* dummy read every 4 words for 6205 advisory 1.4.4 */
+ boot_loader_read_mem32(pao, 0, 0);
+
+ boot_loader_write_mem32(pao, 0, HPIDL_ADDR, data);
+ boot_loader_write_mem32(pao, 0, HPIDH_ADDR, data >> 16);
+
+ /* dummy read every 4 words for 6205 advisory 1.4.4 */
+ boot_loader_read_mem32(pao, 0, 0);
+ } else
+ err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+ return err;
+}
+
+static u16 boot_loader_config_emif(struct hpi_adapter_obj *pao, int dsp_index)
+{
+ u16 err = 0;
+
+ if (dsp_index == 0) {
+ u32 setting;
+
+ /* DSP 0 is always C6205 */
+
+ /* Set the EMIF */
+ /* memory map of C6205 */
+ /* 00000000-0000FFFF 16Kx32 internal program */
+ /* 00400000-00BFFFFF CE0 2Mx32 SDRAM running @ 100MHz */
+
+ /* EMIF config */
+ /*------------ */
+ /* Global EMIF control */
+ boot_loader_write_mem32(pao, dsp_index, 0x01800000, 0x3779);
+#define WS_OFS 28
+#define WST_OFS 22
+#define WH_OFS 20
+#define RS_OFS 16
+#define RST_OFS 8
+#define MTYPE_OFS 4
+#define RH_OFS 0
+
+ /* EMIF CE0 setup - 2Mx32 Sync DRAM on ASI5000 cards only */
+ setting = 0x00000030;
+ boot_loader_write_mem32(pao, dsp_index, 0x01800008, setting);
+ if (setting != boot_loader_read_mem32(pao, dsp_index,
+ 0x01800008))
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_EMIF);
+
+ /* EMIF CE1 setup - 32 bit async. This is 6713 #1 HPI, */
+ /* which occupies D15..0. 6713 starts at 27MHz, so need */
+ /* plenty of wait states. See dsn8701.rtf, and 6713 errata. */
+ /* WST should be 71, but 63 is max possible */
+ setting =
+ (1L << WS_OFS) | (63L << WST_OFS) | (1L << WH_OFS) |
+ (1L << RS_OFS) | (63L << RST_OFS) | (1L << RH_OFS) |
+ (2L << MTYPE_OFS);
+ boot_loader_write_mem32(pao, dsp_index, 0x01800004, setting);
+ if (setting != boot_loader_read_mem32(pao, dsp_index,
+ 0x01800004))
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_EMIF);
+
+ /* EMIF CE2 setup - 32 bit async. This is 6713 #2 HPI, */
+ /* which occupies D15..0. 6713 starts at 27MHz, so need */
+ /* plenty of wait states */
+ setting =
+ (1L << WS_OFS) | (28L << WST_OFS) | (1L << WH_OFS) |
+ (1L << RS_OFS) | (63L << RST_OFS) | (1L << RH_OFS) |
+ (2L << MTYPE_OFS);
+ boot_loader_write_mem32(pao, dsp_index, 0x01800010, setting);
+ if (setting != boot_loader_read_mem32(pao, dsp_index,
+ 0x01800010))
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_EMIF);
+
+ /* EMIF CE3 setup - 32 bit async. */
+ /* This is the PLD on the ASI5000 cards only */
+ setting =
+ (1L << WS_OFS) | (10L << WST_OFS) | (1L << WH_OFS) |
+ (1L << RS_OFS) | (10L << RST_OFS) | (1L << RH_OFS) |
+ (2L << MTYPE_OFS);
+ boot_loader_write_mem32(pao, dsp_index, 0x01800014, setting);
+ if (setting != boot_loader_read_mem32(pao, dsp_index,
+ 0x01800014))
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_EMIF);
+
+ /* set EMIF SDRAM control for 2Mx32 SDRAM (512x32x4 bank) */
+ /* need to use this else DSP code crashes? */
+ boot_loader_write_mem32(pao, dsp_index, 0x01800018,
+ 0x07117000);
+
+ /* EMIF SDRAM Refresh Timing */
+ /* EMIF SDRAM timing (orig = 0x410, emulator = 0x61a) */
+ boot_loader_write_mem32(pao, dsp_index, 0x0180001C,
+ 0x00000410);
+
+ } else if (dsp_index == 1) {
+ /* test access to the C6713s HPI registers */
+ u32 write_data = 0, read_data = 0, i = 0;
+
+ /* Set up HPIC for little endian, by setiing HPIC:HWOB=1 */
+ write_data = 1;
+ boot_loader_write_mem32(pao, 0, HPICL_ADDR, write_data);
+ boot_loader_write_mem32(pao, 0, HPICH_ADDR, write_data);
+ /* C67 HPI is on lower 16bits of 32bit EMIF */
+ read_data =
+ 0xFFF7 & boot_loader_read_mem32(pao, 0, HPICL_ADDR);
+ if (write_data != read_data) {
+ err = hpi6205_error(dsp_index,
+ HPI6205_ERROR_C6713_HPIC);
+ HPI_DEBUG_LOG(ERROR, "HPICL %x %x\n", write_data,
+ read_data);
+
+ return err;
+ }
+ /* HPIA - walking ones test */
+ write_data = 1;
+ for (i = 0; i < 32; i++) {
+ boot_loader_write_mem32(pao, 0, HPIAL_ADDR,
+ write_data);
+ boot_loader_write_mem32(pao, 0, HPIAH_ADDR,
+ (write_data >> 16));
+ read_data =
+ 0xFFFF & boot_loader_read_mem32(pao, 0,
+ HPIAL_ADDR);
+ read_data =
+ read_data | ((0xFFFF &
+ boot_loader_read_mem32(pao, 0,
+ HPIAH_ADDR))
+ << 16);
+ if (read_data != write_data) {
+ err = hpi6205_error(dsp_index,
+ HPI6205_ERROR_C6713_HPIA);
+ HPI_DEBUG_LOG(ERROR, "HPIA %x %x\n",
+ write_data, read_data);
+ return err;
+ }
+ write_data = write_data << 1;
+ }
+
+ /* setup C67x PLL
+ * ** C6713 datasheet says we cannot program PLL from HPI,
+ * and indeed if we try to set the PLL multiply from the HPI,
+ * the PLL does not seem to lock, so we enable the PLL and
+ * use the default multiply of x 7, which for a 27MHz clock
+ * gives a DSP speed of 189MHz
+ */
+ /* bypass PLL */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C100, 0x0000);
+ hpios_delay_micro_seconds(1000);
+ /* EMIF = 189/3=63MHz */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C120, 0x8002);
+ /* peri = 189/2 */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C11C, 0x8001);
+ /* cpu = 189/1 */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C118, 0x8000);
+ hpios_delay_micro_seconds(1000);
+ /* ** SGT test to take GPO3 high when we start the PLL */
+ /* and low when the delay is completed */
+ /* FSX0 <- '1' (GPO3) */
+ boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002A0A);
+ /* PLL not bypassed */
+ boot_loader_write_mem32(pao, dsp_index, 0x01B7C100, 0x0001);
+ hpios_delay_micro_seconds(1000);
+ /* FSX0 <- '0' (GPO3) */
+ boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002A02);
+
+ /* 6205 EMIF CE1 resetup - 32 bit async. */
+ /* Now 6713 #1 is running at 189MHz can reduce waitstates */
+ boot_loader_write_mem32(pao, 0, 0x01800004, /* CE1 */
+ (1L << WS_OFS) | (8L << WST_OFS) | (1L << WH_OFS) |
+ (1L << RS_OFS) | (12L << RST_OFS) | (1L << RH_OFS) |
+ (2L << MTYPE_OFS));
+
+ hpios_delay_micro_seconds(1000);
+
+ /* check that we can read one of the PLL registers */
+ /* PLL should not be bypassed! */
+ if ((boot_loader_read_mem32(pao, dsp_index, 0x01B7C100) & 0xF)
+ != 0x0001) {
+ err = hpi6205_error(dsp_index,
+ HPI6205_ERROR_C6713_PLL);
+ return err;
+ }
+ /* setup C67x EMIF (note this is the only use of
+ BAR1 via BootLoader_WriteMem32) */
+ boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_GCTL,
+ 0x000034A8);
+ boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_CE0,
+ 0x00000030);
+ boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMEXT,
+ 0x001BDF29);
+ boot_loader_write_mem32(pao, dsp_index, C6713_EMIF_SDRAMCTL,
+ 0x47117000);
+ boot_loader_write_mem32(pao, dsp_index,
+ C6713_EMIF_SDRAMTIMING, 0x00000410);
+
+ hpios_delay_micro_seconds(1000);
+ } else if (dsp_index == 2) {
+ /* DSP 2 is a C6713 */
+
+ } else
+ err = hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+ return err;
+}
+
+static u16 boot_loader_test_memory(struct hpi_adapter_obj *pao, int dsp_index,
+ u32 start_address, u32 length)
+{
+ u32 i = 0, j = 0;
+ u32 test_addr = 0;
+ u32 test_data = 0, data = 0;
+
+ length = 1000;
+
+ /* for 1st word, test each bit in the 32bit word, */
+ /* dwLength specifies number of 32bit words to test */
+ /*for(i=0; i<dwLength; i++) */
+ i = 0;
+ {
+ test_addr = start_address + i * 4;
+ test_data = 0x00000001;
+ for (j = 0; j < 32; j++) {
+ boot_loader_write_mem32(pao, dsp_index, test_addr,
+ test_data);
+ data = boot_loader_read_mem32(pao, dsp_index,
+ test_addr);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "memtest error details "
+ "%08x %08x %08x %i\n", test_addr,
+ test_data, data, dsp_index);
+ return 1; /* error */
+ }
+ test_data = test_data << 1;
+ } /* for(j) */
+ } /* for(i) */
+
+ /* for the next 100 locations test each location, leaving it as zero */
+ /* write a zero to the next word in memory before we read */
+ /* the previous write to make sure every memory location is unique */
+ for (i = 0; i < 100; i++) {
+ test_addr = start_address + i * 4;
+ test_data = 0xA5A55A5A;
+ boot_loader_write_mem32(pao, dsp_index, test_addr, test_data);
+ boot_loader_write_mem32(pao, dsp_index, test_addr + 4, 0);
+ data = boot_loader_read_mem32(pao, dsp_index, test_addr);
+ if (data != test_data) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "memtest error details "
+ "%08x %08x %08x %i\n", test_addr, test_data,
+ data, dsp_index);
+ return 1; /* error */
+ }
+ /* leave location as zero */
+ boot_loader_write_mem32(pao, dsp_index, test_addr, 0x0);
+ }
+
+ /* zero out entire memory block */
+ for (i = 0; i < length; i++) {
+ test_addr = start_address + i * 4;
+ boot_loader_write_mem32(pao, dsp_index, test_addr, 0x0);
+ }
+ return 0;
+}
+
+static u16 boot_loader_test_internal_memory(struct hpi_adapter_obj *pao,
+ int dsp_index)
+{
+ int err = 0;
+ if (dsp_index == 0) {
+ /* DSP 0 is a C6205 */
+ /* 64K prog mem */
+ err = boot_loader_test_memory(pao, dsp_index, 0x00000000,
+ 0x10000);
+ if (!err)
+ /* 64K data mem */
+ err = boot_loader_test_memory(pao, dsp_index,
+ 0x80000000, 0x10000);
+ } else if ((dsp_index == 1) || (dsp_index == 2)) {
+ /* DSP 1&2 are a C6713 */
+ /* 192K internal mem */
+ err = boot_loader_test_memory(pao, dsp_index, 0x00000000,
+ 0x30000);
+ if (!err)
+ /* 64K internal mem / L2 cache */
+ err = boot_loader_test_memory(pao, dsp_index,
+ 0x00030000, 0x10000);
+ } else
+ return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+
+ if (err)
+ return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_INTMEM);
+ else
+ return 0;
+}
+
+static u16 boot_loader_test_external_memory(struct hpi_adapter_obj *pao,
+ int dsp_index)
+{
+ u32 dRAM_start_address = 0;
+ u32 dRAM_size = 0;
+
+ if (dsp_index == 0) {
+ /* only test for SDRAM if an ASI5000 card */
+ if (pao->pci.subsys_device_id == 0x5000) {
+ /* DSP 0 is always C6205 */
+ dRAM_start_address = 0x00400000;
+ dRAM_size = 0x200000;
+ /*dwDRAMinc=1024; */
+ } else
+ return 0;
+ } else if ((dsp_index == 1) || (dsp_index == 2)) {
+ /* DSP 1 is a C6713 */
+ dRAM_start_address = 0x80000000;
+ dRAM_size = 0x200000;
+ /*dwDRAMinc=1024; */
+ } else
+ return hpi6205_error(dsp_index, HPI6205_ERROR_BAD_DSPINDEX);
+
+ if (boot_loader_test_memory(pao, dsp_index, dRAM_start_address,
+ dRAM_size))
+ return hpi6205_error(dsp_index, HPI6205_ERROR_DSP_EXTMEM);
+ return 0;
+}
+
+static u16 boot_loader_test_pld(struct hpi_adapter_obj *pao, int dsp_index)
+{
+ u32 data = 0;
+ if (dsp_index == 0) {
+ /* only test for DSP0 PLD on ASI5000 card */
+ if (pao->pci.subsys_device_id == 0x5000) {
+ /* PLD is located at CE3=0x03000000 */
+ data = boot_loader_read_mem32(pao, dsp_index,
+ 0x03000008);
+ if ((data & 0xF) != 0x5)
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_PLD);
+ data = boot_loader_read_mem32(pao, dsp_index,
+ 0x0300000C);
+ if ((data & 0xF) != 0xA)
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_PLD);
+ }
+ } else if (dsp_index == 1) {
+ /* DSP 1 is a C6713 */
+ if (pao->pci.subsys_device_id == 0x8700) {
+ /* PLD is located at CE1=0x90000000 */
+ data = boot_loader_read_mem32(pao, dsp_index,
+ 0x90000010);
+ if ((data & 0xFF) != 0xAA)
+ return hpi6205_error(dsp_index,
+ HPI6205_ERROR_DSP_PLD);
+ /* 8713 - LED on */
+ boot_loader_write_mem32(pao, dsp_index, 0x90000000,
+ 0x02);
+ }
+ }
+ return 0;
+}
+
+/** Transfer data to or from DSP
+ nOperation = H620_H620_HIF_SEND_DATA or H620_HIF_GET_DATA
+*/
+static short hpi6205_transfer_data(struct hpi_adapter_obj *pao, u8 *p_data,
+ u32 data_size, int operation)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 data_transferred = 0;
+ u16 err = 0;
+#ifndef HPI6205_NO_HSR_POLL
+ u32 time_out;
+#endif
+ u32 temp2;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+
+ if (!p_data)
+ return HPI_ERROR_INVALID_DATA_TRANSFER;
+
+ data_size &= ~3L; /* round data_size down to nearest 4 bytes */
+
+ /* make sure state is IDLE */
+ if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT))
+ return HPI_ERROR_DSP_HARDWARE;
+
+ while (data_transferred < data_size) {
+ u32 this_copy = data_size - data_transferred;
+
+ if (this_copy > HPI6205_SIZEOF_DATA)
+ this_copy = HPI6205_SIZEOF_DATA;
+
+ if (operation == H620_HIF_SEND_DATA)
+ memcpy((void *)&interface->u.b_data[0],
+ &p_data[data_transferred], this_copy);
+
+ interface->transfer_size_in_bytes = this_copy;
+
+#ifdef HPI6205_NO_HSR_POLL
+ /* DSP must change this back to nOperation */
+ interface->dsp_ack = H620_HIF_IDLE;
+#endif
+
+ send_dsp_command(phw, operation);
+
+#ifdef HPI6205_NO_HSR_POLL
+ temp2 = wait_dsp_ack(phw, operation, HPI6205_TIMEOUT);
+ HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n",
+ HPI6205_TIMEOUT - temp2, this_copy);
+
+ if (!temp2) {
+ /* timed out */
+ HPI_DEBUG_LOG(ERROR,
+ "timed out waiting for " "state %d got %d\n",
+ operation, interface->dsp_ack);
+
+ break;
+ }
+#else
+ /* spin waiting on the result */
+ time_out = HPI6205_TIMEOUT;
+ temp2 = 0;
+ while ((temp2 == 0) && time_out--) {
+ /* give 16k bus mastering transfer time to happen */
+ /*(16k / 132Mbytes/s = 122usec) */
+ hpios_delay_micro_seconds(20);
+ temp2 = ioread32(phw->prHSR);
+ temp2 &= C6205_HSR_INTSRC;
+ }
+ HPI_DEBUG_LOG(DEBUG, "spun %d times for data xfer of %d\n",
+ HPI6205_TIMEOUT - time_out, this_copy);
+ if (temp2 == C6205_HSR_INTSRC) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "interrupt from HIF <data> OK\n");
+ /*
+ if(interface->dwDspAck != nOperation) {
+ HPI_DEBUG_LOG(DEBUG("interface->dwDspAck=%d,
+ expected %d \n",
+ interface->dwDspAck,nOperation);
+ }
+ */
+ }
+/* need to handle this differently... */
+ else {
+ HPI_DEBUG_LOG(ERROR,
+ "interrupt from HIF <data> BAD\n");
+ err = HPI_ERROR_DSP_HARDWARE;
+ }
+
+ /* reset the interrupt from the DSP */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+#endif
+ if (operation == H620_HIF_GET_DATA)
+ memcpy(&p_data[data_transferred],
+ (void *)&interface->u.b_data[0], this_copy);
+
+ data_transferred += this_copy;
+ }
+ if (interface->dsp_ack != operation)
+ HPI_DEBUG_LOG(DEBUG, "interface->dsp_ack=%d, expected %d\n",
+ interface->dsp_ack, operation);
+ /* err=HPI_ERROR_DSP_HARDWARE; */
+
+ send_dsp_command(phw, H620_HIF_IDLE);
+
+ return err;
+}
+
+/* wait for up to timeout_us microseconds for the DSP
+ to signal state by DMA into dwDspAck
+*/
+static int wait_dsp_ack(struct hpi_hw_obj *phw, int state, int timeout_us)
+{
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ int t = timeout_us / 4;
+
+ rmb(); /* ensure interface->dsp_ack is up to date */
+ while ((interface->dsp_ack != state) && --t) {
+ hpios_delay_micro_seconds(4);
+ rmb(); /* DSP changes dsp_ack by DMA */
+ }
+
+ /*HPI_DEBUG_LOG(VERBOSE, "Spun %d for %d\n", timeout_us/4-t, state); */
+ return t * 4;
+}
+
+/* set the busmaster interface to cmd, then interrupt the DSP */
+static void send_dsp_command(struct hpi_hw_obj *phw, int cmd)
+{
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+
+ u32 r;
+
+ interface->host_cmd = cmd;
+ wmb(); /* DSP gets state by DMA, make sure it is written to memory */
+ /* before we interrupt the DSP */
+ r = ioread32(phw->prHDCR);
+ r |= (u32)C6205_HDCR_DSPINT;
+ iowrite32(r, phw->prHDCR);
+ r &= ~(u32)C6205_HDCR_DSPINT;
+ iowrite32(r, phw->prHDCR);
+}
+
+static unsigned int message_count;
+
+static u16 message_response_sequence(struct hpi_adapter_obj *pao,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+#ifndef HPI6205_NO_HSR_POLL
+ u32 temp2;
+#endif
+ u32 time_out, time_out2;
+ struct hpi_hw_obj *phw = pao->priv;
+ struct bus_master_interface *interface = phw->p_interface_buffer;
+ u16 err = 0;
+
+ message_count++;
+ /* Assume buffer of type struct bus_master_interface
+ is allocated "noncacheable" */
+
+ if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
+ HPI_DEBUG_LOG(DEBUG, "timeout waiting for idle\n");
+ return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT);
+ }
+ interface->u.message_buffer = *phm;
+ /* signal we want a response */
+ send_dsp_command(phw, H620_HIF_GET_RESP);
+
+ time_out2 = wait_dsp_ack(phw, H620_HIF_GET_RESP, HPI6205_TIMEOUT);
+
+ if (time_out2 == 0) {
+ HPI_DEBUG_LOG(ERROR,
+ "(%u) timed out waiting for " "GET_RESP state [%x]\n",
+ message_count, interface->dsp_ack);
+ } else {
+ HPI_DEBUG_LOG(VERBOSE,
+ "(%u) transition to GET_RESP after %u\n",
+ message_count, HPI6205_TIMEOUT - time_out2);
+ }
+ /* spin waiting on HIF interrupt flag (end of msg process) */
+ time_out = HPI6205_TIMEOUT;
+
+#ifndef HPI6205_NO_HSR_POLL
+ temp2 = 0;
+ while ((temp2 == 0) && --time_out) {
+ temp2 = ioread32(phw->prHSR);
+ temp2 &= C6205_HSR_INTSRC;
+ hpios_delay_micro_seconds(1);
+ }
+ if (temp2 == C6205_HSR_INTSRC) {
+ rmb(); /* ensure we see latest value for dsp_ack */
+ if ((interface->dsp_ack != H620_HIF_GET_RESP)) {
+ HPI_DEBUG_LOG(DEBUG,
+ "(%u)interface->dsp_ack(0x%x) != "
+ "H620_HIF_GET_RESP, t=%u\n", message_count,
+ interface->dsp_ack,
+ HPI6205_TIMEOUT - time_out);
+ } else {
+ HPI_DEBUG_LOG(VERBOSE,
+ "(%u)int with GET_RESP after %u\n",
+ message_count, HPI6205_TIMEOUT - time_out);
+ }
+
+ } else {
+ /* can we do anything else in response to the error ? */
+ HPI_DEBUG_LOG(ERROR,
+ "interrupt from HIF module BAD (function %x)\n",
+ phm->function);
+ }
+
+ /* reset the interrupt from the DSP */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+#endif
+
+ /* read the result */
+ if (time_out != 0)
+ *phr = interface->u.response_buffer;
+
+ /* set interface back to idle */
+ send_dsp_command(phw, H620_HIF_IDLE);
+
+ if ((time_out == 0) || (time_out2 == 0)) {
+ HPI_DEBUG_LOG(DEBUG, "something timed out!\n");
+ return hpi6205_error(0, HPI6205_ERROR_MSG_RESP_TIMEOUT);
+ }
+ /* special case for adapter close - */
+ /* wait for the DSP to indicate it is idle */
+ if (phm->function == HPI_ADAPTER_CLOSE) {
+ if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
+ HPI_DEBUG_LOG(DEBUG,
+ "timeout waiting for idle "
+ "(on adapter_close)\n");
+ return hpi6205_error(0,
+ HPI6205_ERROR_MSG_RESP_IDLE_TIMEOUT);
+ }
+ }
+ err = hpi_validate_response(phm, phr);
+ return err;
+}
+
+static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+
+ u16 err = 0;
+
+ hpios_dsplock_lock(pao);
+
+ err = message_response_sequence(pao, phm, phr);
+
+ /* maybe an error response */
+ if (err) {
+ /* something failed in the HPI/DSP interface */
+ phr->error = err;
+ pao->dsp_crashed++;
+
+ /* just the header of the response is valid */
+ phr->size = sizeof(struct hpi_response_header);
+ goto err;
+ } else
+ pao->dsp_crashed = 0;
+
+ if (phr->error != 0) /* something failed in the DSP */
+ goto err;
+
+ switch (phm->function) {
+ case HPI_OSTREAM_WRITE:
+ case HPI_ISTREAM_ANC_WRITE:
+ err = hpi6205_transfer_data(pao, phm->u.d.u.data.pb_data,
+ phm->u.d.u.data.data_size, H620_HIF_SEND_DATA);
+ break;
+
+ case HPI_ISTREAM_READ:
+ case HPI_OSTREAM_ANC_READ:
+ err = hpi6205_transfer_data(pao, phm->u.d.u.data.pb_data,
+ phm->u.d.u.data.data_size, H620_HIF_GET_DATA);
+ break;
+
+ case HPI_CONTROL_SET_STATE:
+ if (phm->object == HPI_OBJ_CONTROLEX
+ && phm->u.cx.attribute == HPI_COBRANET_SET_DATA)
+ err = hpi6205_transfer_data(pao,
+ phm->u.cx.u.cobranet_bigdata.pb_data,
+ phm->u.cx.u.cobranet_bigdata.byte_count,
+ H620_HIF_SEND_DATA);
+ break;
+
+ case HPI_CONTROL_GET_STATE:
+ if (phm->object == HPI_OBJ_CONTROLEX
+ && phm->u.cx.attribute == HPI_COBRANET_GET_DATA)
+ err = hpi6205_transfer_data(pao,
+ phm->u.cx.u.cobranet_bigdata.pb_data,
+ phr->u.cx.u.cobranet_data.byte_count,
+ H620_HIF_GET_DATA);
+ break;
+ }
+ phr->error = err;
+
+err:
+ hpios_dsplock_unlock(pao);
+
+ return;
+}
diff --git a/sound/pci/asihpi/hpi6205.h b/sound/pci/asihpi/hpi6205.h
new file mode 100644
index 0000000..1adae08
--- /dev/null
+++ b/sound/pci/asihpi/hpi6205.h
@@ -0,0 +1,93 @@
+/*****************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Host Interface module for an ASI6205 based
+bus mastering PCI adapter.
+
+Copyright AudioScience, Inc., 2003
+******************************************************************************/
+
+#ifndef _HPI6205_H_
+#define _HPI6205_H_
+
+/* transitional conditional compile shared between host and DSP */
+/* #define HPI6205_NO_HSR_POLL */
+
+#include "hpi_internal.h"
+
+/***********************************************************
+ Defines used for basic messaging
+************************************************************/
+#define H620_HIF_RESET 0
+#define H620_HIF_IDLE 1
+#define H620_HIF_GET_RESP 2
+#define H620_HIF_DATA_DONE 3
+#define H620_HIF_DATA_MASK 0x10
+#define H620_HIF_SEND_DATA 0x14
+#define H620_HIF_GET_DATA 0x15
+#define H620_HIF_UNKNOWN 0x0000ffff
+
+/***********************************************************
+ Types used for mixer control caching
+************************************************************/
+
+#define H620_MAX_ISTREAMS 32
+#define H620_MAX_OSTREAMS 32
+#define HPI_NMIXER_CONTROLS 2048
+
+/*********************************************************************
+This is used for dynamic control cache allocation
+**********************************************************************/
+struct controlcache_6205 {
+ u32 number_of_controls;
+ u32 physical_address32;
+ u32 size_in_bytes;
+};
+
+/*********************************************************************
+This is used for dynamic allocation of async event array
+**********************************************************************/
+struct async_event_buffer_6205 {
+ u32 physical_address32;
+ u32 spare;
+ struct hpi_fifo_buffer b;
+};
+
+/***********************************************************
+The Host located memory buffer that the 6205 will bus master
+in and out of.
+************************************************************/
+#define HPI6205_SIZEOF_DATA (16*1024)
+struct bus_master_interface {
+ u32 host_cmd;
+ u32 dsp_ack;
+ u32 transfer_size_in_bytes;
+ union {
+ struct hpi_message message_buffer;
+ struct hpi_response response_buffer;
+ u8 b_data[HPI6205_SIZEOF_DATA];
+ } u;
+ struct controlcache_6205 control_cache;
+ struct async_event_buffer_6205 async_buffer;
+ struct hpi_hostbuffer_status
+ instream_host_buffer_status[H620_MAX_ISTREAMS];
+ struct hpi_hostbuffer_status
+ outstream_host_buffer_status[H620_MAX_OSTREAMS];
+};
+
+#endif
diff --git a/sound/pci/asihpi/hpi_internal.h b/sound/pci/asihpi/hpi_internal.h
new file mode 100644
index 0000000..f1cd6f1
--- /dev/null
+++ b/sound/pci/asihpi/hpi_internal.h
@@ -0,0 +1,1641 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+HPI internal definitions
+
+(C) Copyright AudioScience Inc. 1996-2009
+******************************************************************************/
+
+#ifndef _HPI_INTERNAL_H_
+#define _HPI_INTERNAL_H_
+
+#include "hpi.h"
+/** maximum number of memory regions mapped to an adapter */
+#define HPI_MAX_ADAPTER_MEM_SPACES (2)
+
+/* Each OS needs its own hpios.h, or specific define as above */
+#include "hpios.h"
+
+/* physical memory allocation */
+void hpios_locked_mem_init(void
+ );
+void hpios_locked_mem_free_all(void
+ );
+#define hpios_locked_mem_prepare(a, b, c, d);
+#define hpios_locked_mem_unprepare(a)
+
+/** Allocate and map an area of locked memory for bus master DMA operations.
+
+On success, *pLockedMemeHandle is a valid handle, and 0 is returned
+On error *pLockedMemHandle marked invalid, non-zero returned.
+
+If this function succeeds, then HpiOs_LockedMem_GetVirtAddr() and
+HpiOs_LockedMem_GetPyhsAddr() will always succed on the returned handle.
+*/
+u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_locked_mem_handle,
+ /**< memory handle */
+ u32 size, /**< size in bytes to allocate */
+ struct pci_dev *p_os_reference
+ /**< OS specific data required for memory allocation */
+ );
+
+/** Free mapping and memory represented by LockedMemHandle
+
+Frees any resources, then invalidates the handle.
+Returns 0 on success, 1 if handle is invalid.
+
+*/
+u16 hpios_locked_mem_free(struct consistent_dma_area *locked_mem_handle);
+
+/** Get the physical PCI address of memory represented by LockedMemHandle.
+
+If handle is invalid *pPhysicalAddr is set to zero and return 1
+*/
+u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
+ *locked_mem_handle, u32 *p_physical_addr);
+
+/** Get the CPU address of of memory represented by LockedMemHandle.
+
+If handle is NULL *ppvVirtualAddr is set to NULL and return 1
+*/
+u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
+ *locked_mem_handle, void **ppv_virtual_addr);
+
+/** Check that handle is valid
+i.e it represents a valid memory area
+*/
+u16 hpios_locked_mem_valid(struct consistent_dma_area *locked_mem_handle);
+
+/* timing/delay */
+void hpios_delay_micro_seconds(u32 num_micro_sec);
+
+struct hpi_message;
+struct hpi_response;
+
+typedef void hpi_handler_func(struct hpi_message *, struct hpi_response *);
+
+/* If the assert fails, compiler complains
+ something like size of array `msg' is negative.
+ Unlike linux BUILD_BUG_ON, this works outside function scope.
+*/
+#define compile_time_assert(cond, msg) \
+ typedef char ASSERT_##msg[(cond) ? 1 : -1]
+
+/*/////////////////////////////////////////////////////////////////////////// */
+/* Private HPI Entity related definitions */
+
+#define STR_SIZE_FIELD_MAX 65535U
+#define STR_TYPE_FIELD_MAX 255U
+#define STR_ROLE_FIELD_MAX 255U
+
+struct hpi_entity_str {
+ uint16_t size;
+ uint8_t type;
+ uint8_t role;
+};
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable : 4200)
+#endif
+
+struct hpi_entity {
+ struct hpi_entity_str header;
+#if ! defined(HPI_OS_DSP_C6000) || (defined(HPI_OS_DSP_C6000) && (__TI_COMPILER_VERSION__ > 6000008))
+ /* DSP C6000 compiler v6.0.8 and lower
+ do not support flexible array member */
+ uint8_t value[];
+#else
+ /* NOTE! Using sizeof(struct hpi_entity) will give erroneous results */
+#define HPI_INTERNAL_WARN_ABOUT_ENTITY_VALUE
+ uint8_t value[1];
+#endif
+};
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+/******************************************* bus types */
+enum HPI_BUSES {
+ HPI_BUS_ISAPNP = 1,
+ HPI_BUS_PCI = 2,
+ HPI_BUS_USB = 3,
+ HPI_BUS_NET = 4
+};
+
+/******************************************* CONTROL ATTRIBUTES ****/
+/* (in order of control type ID */
+
+ /* This allows for 255 control types, 256 unique attributes each */
+#define HPI_CTL_ATTR(ctl, ai) (HPI_CONTROL_##ctl * 0x100 + ai)
+
+/* Get the sub-index of the attribute for a control type */
+#define HPI_CTL_ATTR_INDEX(i) (i&0xff)
+
+/* Generic control attributes. */
+
+/** Enable a control.
+0=disable, 1=enable
+\note generic to all mixer plugins?
+*/
+#define HPI_GENERIC_ENABLE HPI_CTL_ATTR(GENERIC, 1)
+
+/** Enable event generation for a control.
+0=disable, 1=enable
+\note generic to all controls that can generate events
+*/
+#define HPI_GENERIC_EVENT_ENABLE HPI_CTL_ATTR(GENERIC, 2)
+
+/* Volume Control attributes */
+#define HPI_VOLUME_GAIN HPI_CTL_ATTR(VOLUME, 1)
+#define HPI_VOLUME_AUTOFADE HPI_CTL_ATTR(VOLUME, 2)
+
+/** For HPI_ControlQuery() to get the number of channels of a volume control*/
+#define HPI_VOLUME_NUM_CHANNELS HPI_CTL_ATTR(VOLUME, 6)
+#define HPI_VOLUME_RANGE HPI_CTL_ATTR(VOLUME, 10)
+
+/** Level Control attributes */
+#define HPI_LEVEL_GAIN HPI_CTL_ATTR(LEVEL, 1)
+#define HPI_LEVEL_RANGE HPI_CTL_ATTR(LEVEL, 10)
+
+/* Meter Control attributes */
+/** return RMS signal level */
+#define HPI_METER_RMS HPI_CTL_ATTR(METER, 1)
+/** return peak signal level */
+#define HPI_METER_PEAK HPI_CTL_ATTR(METER, 2)
+/** ballistics for ALL rms meters on adapter */
+#define HPI_METER_RMS_BALLISTICS HPI_CTL_ATTR(METER, 3)
+/** ballistics for ALL peak meters on adapter */
+#define HPI_METER_PEAK_BALLISTICS HPI_CTL_ATTR(METER, 4)
+
+/** For HPI_ControlQuery() to get the number of channels of a meter control*/
+#define HPI_METER_NUM_CHANNELS HPI_CTL_ATTR(METER, 5)
+
+/* Multiplexer control attributes */
+#define HPI_MULTIPLEXER_SOURCE HPI_CTL_ATTR(MULTIPLEXER, 1)
+#define HPI_MULTIPLEXER_QUERYSOURCE HPI_CTL_ATTR(MULTIPLEXER, 2)
+
+/** AES/EBU transmitter control attributes */
+/** AESEBU or SPDIF */
+#define HPI_AESEBUTX_FORMAT HPI_CTL_ATTR(AESEBUTX, 1)
+#define HPI_AESEBUTX_SAMPLERATE HPI_CTL_ATTR(AESEBUTX, 3)
+#define HPI_AESEBUTX_CHANNELSTATUS HPI_CTL_ATTR(AESEBUTX, 4)
+#define HPI_AESEBUTX_USERDATA HPI_CTL_ATTR(AESEBUTX, 5)
+
+/** AES/EBU receiver control attributes */
+#define HPI_AESEBURX_FORMAT HPI_CTL_ATTR(AESEBURX, 1)
+#define HPI_AESEBURX_ERRORSTATUS HPI_CTL_ATTR(AESEBURX, 2)
+#define HPI_AESEBURX_SAMPLERATE HPI_CTL_ATTR(AESEBURX, 3)
+#define HPI_AESEBURX_CHANNELSTATUS HPI_CTL_ATTR(AESEBURX, 4)
+#define HPI_AESEBURX_USERDATA HPI_CTL_ATTR(AESEBURX, 5)
+
+/** \defgroup tuner_defs Tuners
+\{
+*/
+/** \defgroup tuner_attrs Tuner control attributes
+\{
+*/
+#define HPI_TUNER_BAND HPI_CTL_ATTR(TUNER, 1)
+#define HPI_TUNER_FREQ HPI_CTL_ATTR(TUNER, 2)
+#define HPI_TUNER_LEVEL HPI_CTL_ATTR(TUNER, 3)
+#define HPI_TUNER_AUDIOMUTE HPI_CTL_ATTR(TUNER, 4)
+/* use TUNER_STATUS instead */
+#define HPI_TUNER_VIDEO_STATUS HPI_CTL_ATTR(TUNER, 5)
+#define HPI_TUNER_GAIN HPI_CTL_ATTR(TUNER, 6)
+#define HPI_TUNER_STATUS HPI_CTL_ATTR(TUNER, 7)
+#define HPI_TUNER_MODE HPI_CTL_ATTR(TUNER, 8)
+/** RDS data. */
+#define HPI_TUNER_RDS HPI_CTL_ATTR(TUNER, 9)
+/** Audio pre-emphasis. */
+#define HPI_TUNER_DEEMPHASIS HPI_CTL_ATTR(TUNER, 10)
+/** HD Radio tuner program control. */
+#define HPI_TUNER_PROGRAM HPI_CTL_ATTR(TUNER, 11)
+/** HD Radio tuner digital signal quality. */
+#define HPI_TUNER_HDRADIO_SIGNAL_QUALITY HPI_CTL_ATTR(TUNER, 12)
+/** HD Radio SDK firmware version. */
+#define HPI_TUNER_HDRADIO_SDK_VERSION HPI_CTL_ATTR(TUNER, 13)
+/** HD Radio DSP firmware version. */
+#define HPI_TUNER_HDRADIO_DSP_VERSION HPI_CTL_ATTR(TUNER, 14)
+
+/** \} */
+
+/** \defgroup pads_attrs Tuner PADs control attributes
+\{
+*/
+/** The text string containing the station/channel combination. */
+#define HPI_PAD_CHANNEL_NAME HPI_CTL_ATTR(PAD, 1)
+/** The text string containing the artist. */
+#define HPI_PAD_ARTIST HPI_CTL_ATTR(PAD, 2)
+/** The text string containing the title. */
+#define HPI_PAD_TITLE HPI_CTL_ATTR(PAD, 3)
+/** The text string containing the comment. */
+#define HPI_PAD_COMMENT HPI_CTL_ATTR(PAD, 4)
+/** The integer containing the PTY code. */
+#define HPI_PAD_PROGRAM_TYPE HPI_CTL_ATTR(PAD, 5)
+/** The integer containing the program identification. */
+#define HPI_PAD_PROGRAM_ID HPI_CTL_ATTR(PAD, 6)
+/** The integer containing whether traffic information is supported.
+Contains either 1 or 0. */
+#define HPI_PAD_TA_SUPPORT HPI_CTL_ATTR(PAD, 7)
+/** The integer containing whether traffic announcement is in progress.
+Contains either 1 or 0. */
+#define HPI_PAD_TA_ACTIVE HPI_CTL_ATTR(PAD, 8)
+/** \} */
+/** \} */
+
+/* VOX control attributes */
+#define HPI_VOX_THRESHOLD HPI_CTL_ATTR(VOX, 1)
+
+/*?? channel mode used hpi_multiplexer_source attribute == 1 */
+#define HPI_CHANNEL_MODE_MODE HPI_CTL_ATTR(CHANNEL_MODE, 1)
+
+/** \defgroup channel_modes Channel Modes
+Used for HPI_ChannelModeSet/Get()
+\{
+*/
+/** Left channel out = left channel in, Right channel out = right channel in. */
+#define HPI_CHANNEL_MODE_NORMAL 1
+/** Left channel out = right channel in, Right channel out = left channel in. */
+#define HPI_CHANNEL_MODE_SWAP 2
+/** Left channel out = left channel in, Right channel out = left channel in. */
+#define HPI_CHANNEL_MODE_LEFT_TO_STEREO 3
+/** Left channel out = right channel in, Right channel out = right channel in.*/
+#define HPI_CHANNEL_MODE_RIGHT_TO_STEREO 4
+/** Left channel out = (left channel in + right channel in)/2,
+ Right channel out = mute. */
+#define HPI_CHANNEL_MODE_STEREO_TO_LEFT 5
+/** Left channel out = mute,
+ Right channel out = (right channel in + left channel in)/2. */
+#define HPI_CHANNEL_MODE_STEREO_TO_RIGHT 6
+#define HPI_CHANNEL_MODE_LAST 6
+/** \} */
+
+/* Bitstream control set attributes */
+#define HPI_BITSTREAM_DATA_POLARITY HPI_CTL_ATTR(BITSTREAM, 1)
+#define HPI_BITSTREAM_CLOCK_EDGE HPI_CTL_ATTR(BITSTREAM, 2)
+#define HPI_BITSTREAM_CLOCK_SOURCE HPI_CTL_ATTR(BITSTREAM, 3)
+
+#define HPI_POLARITY_POSITIVE 0
+#define HPI_POLARITY_NEGATIVE 1
+
+/* Bitstream control get attributes */
+#define HPI_BITSTREAM_ACTIVITY 1
+
+/* SampleClock control attributes */
+#define HPI_SAMPLECLOCK_SOURCE HPI_CTL_ATTR(SAMPLECLOCK, 1)
+#define HPI_SAMPLECLOCK_SAMPLERATE HPI_CTL_ATTR(SAMPLECLOCK, 2)
+#define HPI_SAMPLECLOCK_SOURCE_INDEX HPI_CTL_ATTR(SAMPLECLOCK, 3)
+#define HPI_SAMPLECLOCK_LOCAL_SAMPLERATE\
+ HPI_CTL_ATTR(SAMPLECLOCK, 4)
+#define HPI_SAMPLECLOCK_AUTO HPI_CTL_ATTR(SAMPLECLOCK, 5)
+#define HPI_SAMPLECLOCK_LOCAL_LOCK HPI_CTL_ATTR(SAMPLECLOCK, 6)
+
+/* Microphone control attributes */
+#define HPI_MICROPHONE_PHANTOM_POWER HPI_CTL_ATTR(MICROPHONE, 1)
+
+/** Equalizer control attributes
+*/
+/** Used to get number of filters in an EQ. (Can't set) */
+#define HPI_EQUALIZER_NUM_FILTERS HPI_CTL_ATTR(EQUALIZER, 1)
+/** Set/get the filter by type, freq, Q, gain */
+#define HPI_EQUALIZER_FILTER HPI_CTL_ATTR(EQUALIZER, 2)
+/** Get the biquad coefficients */
+#define HPI_EQUALIZER_COEFFICIENTS HPI_CTL_ATTR(EQUALIZER, 3)
+
+#define HPI_COMPANDER_PARAMS HPI_CTL_ATTR(COMPANDER, 1)
+
+/* Cobranet control attributes.
+ MUST be distinct from all other control attributes.
+ This is so that host side processing can easily identify a Cobranet control
+ and apply additional host side operations (like copying data) as required.
+*/
+#define HPI_COBRANET_SET HPI_CTL_ATTR(COBRANET, 1)
+#define HPI_COBRANET_GET HPI_CTL_ATTR(COBRANET, 2)
+#define HPI_COBRANET_SET_DATA HPI_CTL_ATTR(COBRANET, 3)
+#define HPI_COBRANET_GET_DATA HPI_CTL_ATTR(COBRANET, 4)
+#define HPI_COBRANET_GET_STATUS HPI_CTL_ATTR(COBRANET, 5)
+#define HPI_COBRANET_SEND_PACKET HPI_CTL_ATTR(COBRANET, 6)
+#define HPI_COBRANET_GET_PACKET HPI_CTL_ATTR(COBRANET, 7)
+
+/*------------------------------------------------------------
+ Cobranet Chip Bridge - copied from HMI.H
+------------------------------------------------------------*/
+#define HPI_COBRANET_HMI_cobra_bridge 0x20000
+#define HPI_COBRANET_HMI_cobra_bridge_tx_pkt_buf \
+ (HPI_COBRANET_HMI_cobra_bridge + 0x1000)
+#define HPI_COBRANET_HMI_cobra_bridge_rx_pkt_buf \
+ (HPI_COBRANET_HMI_cobra_bridge + 0x2000)
+#define HPI_COBRANET_HMI_cobra_if_table1 0x110000
+#define HPI_COBRANET_HMI_cobra_if_phy_address \
+ (HPI_COBRANET_HMI_cobra_if_table1 + 0xd)
+#define HPI_COBRANET_HMI_cobra_protocolIP 0x72000
+#define HPI_COBRANET_HMI_cobra_ip_mon_currentIP \
+ (HPI_COBRANET_HMI_cobra_protocolIP + 0x0)
+#define HPI_COBRANET_HMI_cobra_ip_mon_staticIP \
+ (HPI_COBRANET_HMI_cobra_protocolIP + 0x2)
+#define HPI_COBRANET_HMI_cobra_sys 0x100000
+#define HPI_COBRANET_HMI_cobra_sys_desc \
+ (HPI_COBRANET_HMI_cobra_sys + 0x0)
+#define HPI_COBRANET_HMI_cobra_sys_objectID \
+ (HPI_COBRANET_HMI_cobra_sys + 0x100)
+#define HPI_COBRANET_HMI_cobra_sys_contact \
+ (HPI_COBRANET_HMI_cobra_sys + 0x200)
+#define HPI_COBRANET_HMI_cobra_sys_name \
+ (HPI_COBRANET_HMI_cobra_sys + 0x300)
+#define HPI_COBRANET_HMI_cobra_sys_location \
+ (HPI_COBRANET_HMI_cobra_sys + 0x400)
+
+/*------------------------------------------------------------
+ Cobranet Chip Status bits
+------------------------------------------------------------*/
+#define HPI_COBRANET_HMI_STATUS_RXPACKET 2
+#define HPI_COBRANET_HMI_STATUS_TXPACKET 3
+
+/*------------------------------------------------------------
+ Ethernet header size
+------------------------------------------------------------*/
+#define HPI_ETHERNET_HEADER_SIZE (16)
+
+/* These defines are used to fill in protocol information for an Ethernet packet
+ sent using HMI on CS18102 */
+/** ID supplied by Cirrius for ASI packets. */
+#define HPI_ETHERNET_PACKET_ID 0x85
+/** Simple packet - no special routing required */
+#define HPI_ETHERNET_PACKET_V1 0x01
+/** This packet must make its way to the host across the HPI interface */
+#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI 0x20
+/** This packet must make its way to the host across the HPI interface */
+#define HPI_ETHERNET_PACKET_HOSTED_VIA_HMI_V1 0x21
+/** This packet must make its way to the host across the HPI interface */
+#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI 0x40
+/** This packet must make its way to the host across the HPI interface */
+#define HPI_ETHERNET_PACKET_HOSTED_VIA_HPI_V1 0x41
+
+#define HPI_ETHERNET_UDP_PORT (44600) /*!< UDP messaging port */
+
+/** Base network time out is set to 100 milli-seconds. */
+#define HPI_ETHERNET_TIMEOUT_MS (100)
+
+/** \defgroup tonedet_attr Tonedetector attributes
+\{
+Used by HPI_ToneDetector_Set() and HPI_ToneDetector_Get()
+*/
+
+/** Set the threshold level of a tonedetector,
+Threshold is a -ve number in units of dB/100,
+*/
+#define HPI_TONEDETECTOR_THRESHOLD HPI_CTL_ATTR(TONEDETECTOR, 1)
+
+/** Get the current state of tonedetection
+The result is a bitmap of detected tones. pairs of bits represent the left
+and right channels, with left channel in LSB.
+The lowest frequency detector state is in the LSB
+*/
+#define HPI_TONEDETECTOR_STATE HPI_CTL_ATTR(TONEDETECTOR, 2)
+
+/** Get the frequency of a tonedetector band.
+*/
+#define HPI_TONEDETECTOR_FREQUENCY HPI_CTL_ATTR(TONEDETECTOR, 3)
+
+/**\}*/
+
+/** \defgroup silencedet_attr SilenceDetector attributes
+\{
+*/
+
+/** Get the current state of tonedetection
+The result is a bitmap with 1s for silent channels. Left channel is in LSB
+*/
+#define HPI_SILENCEDETECTOR_STATE \
+ HPI_CTL_ATTR(SILENCEDETECTOR, 2)
+
+/** Set the threshold level of a SilenceDetector,
+Threshold is a -ve number in units of dB/100,
+*/
+#define HPI_SILENCEDETECTOR_THRESHOLD \
+ HPI_CTL_ATTR(SILENCEDETECTOR, 1)
+
+/** get/set the silence time before the detector triggers
+*/
+#define HPI_SILENCEDETECTOR_DELAY \
+ HPI_CTL_ATTR(SILENCEDETECTOR, 3)
+
+/**\}*/
+
+/* Locked memory buffer alloc/free phases */
+/** use one message to allocate or free physical memory */
+#define HPI_BUFFER_CMD_EXTERNAL 0
+/** alloc physical memory */
+#define HPI_BUFFER_CMD_INTERNAL_ALLOC 1
+/** send physical memory address to adapter */
+#define HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER 2
+/** notify adapter to stop using physical buffer */
+#define HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER 3
+/** free physical buffer */
+#define HPI_BUFFER_CMD_INTERNAL_FREE 4
+
+/******************************************* CONTROLX ATTRIBUTES ****/
+/* NOTE: All controlx attributes must be unique, unlike control attributes */
+
+/*****************************************************************************/
+/*****************************************************************************/
+/******** HPI LOW LEVEL MESSAGES *******/
+/*****************************************************************************/
+/*****************************************************************************/
+/** Pnp ids */
+/** "ASI" - actual is "ASX" - need to change */
+#define HPI_ID_ISAPNP_AUDIOSCIENCE 0x0669
+/** PCI vendor ID that AudioScience uses */
+#define HPI_PCI_VENDOR_ID_AUDIOSCIENCE 0x175C
+/** PCI vendor ID that the DSP56301 has */
+#define HPI_PCI_VENDOR_ID_MOTOROLA 0x1057
+/** PCI vendor ID that TI uses */
+#define HPI_PCI_VENDOR_ID_TI 0x104C
+
+#define HPI_PCI_DEV_ID_PCI2040 0xAC60
+/** TI's C6205 PCI interface has this ID */
+#define HPI_PCI_DEV_ID_DSP6205 0xA106
+
+#define HPI_USB_VENDOR_ID_AUDIOSCIENCE 0x1257
+#define HPI_USB_W2K_TAG 0x57495341 /* "ASIW" */
+#define HPI_USB_LINUX_TAG 0x4C495341 /* "ASIL" */
+
+/** First 2 hex digits define the adapter family */
+#define HPI_ADAPTER_FAMILY_MASK 0xff00
+
+#define HPI_ADAPTER_FAMILY_ASI(f) (f & HPI_ADAPTER_FAMILY_MASK)
+#define HPI_ADAPTER_ASI(f) (f)
+
+/******************************************* message types */
+#define HPI_TYPE_MESSAGE 1
+#define HPI_TYPE_RESPONSE 2
+#define HPI_TYPE_DATA 3
+#define HPI_TYPE_SSX2BYPASS_MESSAGE 4
+
+/******************************************* object types */
+#define HPI_OBJ_SUBSYSTEM 1
+#define HPI_OBJ_ADAPTER 2
+#define HPI_OBJ_OSTREAM 3
+#define HPI_OBJ_ISTREAM 4
+#define HPI_OBJ_MIXER 5
+#define HPI_OBJ_NODE 6
+#define HPI_OBJ_CONTROL 7
+#define HPI_OBJ_NVMEMORY 8
+#define HPI_OBJ_GPIO 9
+#define HPI_OBJ_WATCHDOG 10
+#define HPI_OBJ_CLOCK 11
+#define HPI_OBJ_PROFILE 12
+#define HPI_OBJ_CONTROLEX 13
+#define HPI_OBJ_ASYNCEVENT 14
+
+#define HPI_OBJ_MAXINDEX 14
+
+/******************************************* methods/functions */
+
+#define HPI_OBJ_FUNCTION_SPACING 0x100
+#define HPI_MAKE_INDEX(obj, index) (obj * HPI_OBJ_FUNCTION_SPACING + index)
+#define HPI_EXTRACT_INDEX(fn) (fn & 0xff)
+
+/* SUB-SYSTEM */
+#define HPI_SUBSYS_OPEN HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 1)
+#define HPI_SUBSYS_GET_VERSION HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 2)
+#define HPI_SUBSYS_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 3)
+#define HPI_SUBSYS_FIND_ADAPTERS HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 4)
+#define HPI_SUBSYS_CREATE_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 5)
+#define HPI_SUBSYS_CLOSE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 6)
+#define HPI_SUBSYS_DELETE_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 7)
+#define HPI_SUBSYS_DRIVER_LOAD HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 8)
+#define HPI_SUBSYS_DRIVER_UNLOAD HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 9)
+#define HPI_SUBSYS_READ_PORT_8 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 10)
+#define HPI_SUBSYS_WRITE_PORT_8 HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 11)
+#define HPI_SUBSYS_GET_NUM_ADAPTERS HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 12)
+#define HPI_SUBSYS_GET_ADAPTER HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 13)
+#define HPI_SUBSYS_SET_NETWORK_INTERFACE HPI_MAKE_INDEX(HPI_OBJ_SUBSYSTEM, 14)
+#define HPI_SUBSYS_FUNCTION_COUNT 14
+/* ADAPTER */
+#define HPI_ADAPTER_OPEN HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 1)
+#define HPI_ADAPTER_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 2)
+#define HPI_ADAPTER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 3)
+#define HPI_ADAPTER_GET_ASSERT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 4)
+#define HPI_ADAPTER_TEST_ASSERT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 5)
+#define HPI_ADAPTER_SET_MODE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 6)
+#define HPI_ADAPTER_GET_MODE HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 7)
+#define HPI_ADAPTER_ENABLE_CAPABILITY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 8)
+#define HPI_ADAPTER_SELFTEST HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 9)
+#define HPI_ADAPTER_FIND_OBJECT HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 10)
+#define HPI_ADAPTER_QUERY_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 11)
+#define HPI_ADAPTER_START_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 12)
+#define HPI_ADAPTER_PROGRAM_FLASH HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 13)
+#define HPI_ADAPTER_SET_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 14)
+#define HPI_ADAPTER_GET_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 15)
+#define HPI_ADAPTER_ENUM_PROPERTY HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 16)
+#define HPI_ADAPTER_MODULE_INFO HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 17)
+#define HPI_ADAPTER_DEBUG_READ HPI_MAKE_INDEX(HPI_OBJ_ADAPTER, 18)
+#define HPI_ADAPTER_FUNCTION_COUNT 18
+/* OUTPUT STREAM */
+#define HPI_OSTREAM_OPEN HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 1)
+#define HPI_OSTREAM_CLOSE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 2)
+#define HPI_OSTREAM_WRITE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 3)
+#define HPI_OSTREAM_START HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 4)
+#define HPI_OSTREAM_STOP HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 5)
+#define HPI_OSTREAM_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 6)
+#define HPI_OSTREAM_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 7)
+#define HPI_OSTREAM_QUERY_FORMAT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 8)
+#define HPI_OSTREAM_DATA HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 9)
+#define HPI_OSTREAM_SET_VELOCITY HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 10)
+#define HPI_OSTREAM_SET_PUNCHINOUT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 11)
+#define HPI_OSTREAM_SINEGEN HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 12)
+#define HPI_OSTREAM_ANC_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 13)
+#define HPI_OSTREAM_ANC_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 14)
+#define HPI_OSTREAM_ANC_READ HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 15)
+#define HPI_OSTREAM_SET_TIMESCALE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 16)
+#define HPI_OSTREAM_SET_FORMAT HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 17)
+#define HPI_OSTREAM_HOSTBUFFER_ALLOC HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 18)
+#define HPI_OSTREAM_HOSTBUFFER_FREE HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 19)
+#define HPI_OSTREAM_GROUP_ADD HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 20)
+#define HPI_OSTREAM_GROUP_GETMAP HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 21)
+#define HPI_OSTREAM_GROUP_RESET HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 22)
+#define HPI_OSTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 23)
+#define HPI_OSTREAM_WAIT_START HPI_MAKE_INDEX(HPI_OBJ_OSTREAM, 24)
+#define HPI_OSTREAM_FUNCTION_COUNT 24
+/* INPUT STREAM */
+#define HPI_ISTREAM_OPEN HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 1)
+#define HPI_ISTREAM_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 2)
+#define HPI_ISTREAM_SET_FORMAT HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 3)
+#define HPI_ISTREAM_READ HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 4)
+#define HPI_ISTREAM_START HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 5)
+#define HPI_ISTREAM_STOP HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 6)
+#define HPI_ISTREAM_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 7)
+#define HPI_ISTREAM_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 8)
+#define HPI_ISTREAM_QUERY_FORMAT HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 9)
+#define HPI_ISTREAM_ANC_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 10)
+#define HPI_ISTREAM_ANC_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 11)
+#define HPI_ISTREAM_ANC_WRITE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 12)
+#define HPI_ISTREAM_HOSTBUFFER_ALLOC HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 13)
+#define HPI_ISTREAM_HOSTBUFFER_FREE HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 14)
+#define HPI_ISTREAM_GROUP_ADD HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 15)
+#define HPI_ISTREAM_GROUP_GETMAP HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 16)
+#define HPI_ISTREAM_GROUP_RESET HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 17)
+#define HPI_ISTREAM_HOSTBUFFER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 18)
+#define HPI_ISTREAM_WAIT_START HPI_MAKE_INDEX(HPI_OBJ_ISTREAM, 19)
+#define HPI_ISTREAM_FUNCTION_COUNT 19
+/* MIXER */
+/* NOTE:
+ GET_NODE_INFO, SET_CONNECTION, GET_CONNECTIONS are not currently used */
+#define HPI_MIXER_OPEN HPI_MAKE_INDEX(HPI_OBJ_MIXER, 1)
+#define HPI_MIXER_CLOSE HPI_MAKE_INDEX(HPI_OBJ_MIXER, 2)
+#define HPI_MIXER_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_MIXER, 3)
+#define HPI_MIXER_GET_NODE_INFO HPI_MAKE_INDEX(HPI_OBJ_MIXER, 4)
+#define HPI_MIXER_GET_CONTROL HPI_MAKE_INDEX(HPI_OBJ_MIXER, 5)
+#define HPI_MIXER_SET_CONNECTION HPI_MAKE_INDEX(HPI_OBJ_MIXER, 6)
+#define HPI_MIXER_GET_CONNECTIONS HPI_MAKE_INDEX(HPI_OBJ_MIXER, 7)
+#define HPI_MIXER_GET_CONTROL_BY_INDEX HPI_MAKE_INDEX(HPI_OBJ_MIXER, 8)
+#define HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX HPI_MAKE_INDEX(HPI_OBJ_MIXER, 9)
+#define HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES HPI_MAKE_INDEX(HPI_OBJ_MIXER, 10)
+#define HPI_MIXER_STORE HPI_MAKE_INDEX(HPI_OBJ_MIXER, 11)
+#define HPI_MIXER_FUNCTION_COUNT 11
+/* MIXER CONTROLS */
+#define HPI_CONTROL_GET_INFO HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 1)
+#define HPI_CONTROL_GET_STATE HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 2)
+#define HPI_CONTROL_SET_STATE HPI_MAKE_INDEX(HPI_OBJ_CONTROL, 3)
+#define HPI_CONTROL_FUNCTION_COUNT 3
+/* NONVOL MEMORY */
+#define HPI_NVMEMORY_OPEN HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 1)
+#define HPI_NVMEMORY_READ_BYTE HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 2)
+#define HPI_NVMEMORY_WRITE_BYTE HPI_MAKE_INDEX(HPI_OBJ_NVMEMORY, 3)
+#define HPI_NVMEMORY_FUNCTION_COUNT 3
+/* GPIO */
+#define HPI_GPIO_OPEN HPI_MAKE_INDEX(HPI_OBJ_GPIO, 1)
+#define HPI_GPIO_READ_BIT HPI_MAKE_INDEX(HPI_OBJ_GPIO, 2)
+#define HPI_GPIO_WRITE_BIT HPI_MAKE_INDEX(HPI_OBJ_GPIO, 3)
+#define HPI_GPIO_READ_ALL HPI_MAKE_INDEX(HPI_OBJ_GPIO, 4)
+#define HPI_GPIO_WRITE_STATUS HPI_MAKE_INDEX(HPI_OBJ_GPIO, 5)
+#define HPI_GPIO_FUNCTION_COUNT 5
+/* ASYNC EVENT */
+#define HPI_ASYNCEVENT_OPEN HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 1)
+#define HPI_ASYNCEVENT_CLOSE HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 2)
+#define HPI_ASYNCEVENT_WAIT HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 3)
+#define HPI_ASYNCEVENT_GETCOUNT HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 4)
+#define HPI_ASYNCEVENT_GET HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 5)
+#define HPI_ASYNCEVENT_SENDEVENTS HPI_MAKE_INDEX(HPI_OBJ_ASYNCEVENT, 6)
+#define HPI_ASYNCEVENT_FUNCTION_COUNT 6
+/* WATCH-DOG */
+#define HPI_WATCHDOG_OPEN HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 1)
+#define HPI_WATCHDOG_SET_TIME HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 2)
+#define HPI_WATCHDOG_PING HPI_MAKE_INDEX(HPI_OBJ_WATCHDOG, 3)
+/* CLOCK */
+#define HPI_CLOCK_OPEN HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 1)
+#define HPI_CLOCK_SET_TIME HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 2)
+#define HPI_CLOCK_GET_TIME HPI_MAKE_INDEX(HPI_OBJ_CLOCK, 3)
+/* PROFILE */
+#define HPI_PROFILE_OPEN_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 1)
+#define HPI_PROFILE_START_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 2)
+#define HPI_PROFILE_STOP_ALL HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 3)
+#define HPI_PROFILE_GET HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 4)
+#define HPI_PROFILE_GET_IDLECOUNT HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 5)
+#define HPI_PROFILE_GET_NAME HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 6)
+#define HPI_PROFILE_GET_UTILIZATION HPI_MAKE_INDEX(HPI_OBJ_PROFILE, 7)
+#define HPI_PROFILE_FUNCTION_COUNT 7
+/* ////////////////////////////////////////////////////////////////////// */
+/* PRIVATE ATTRIBUTES */
+
+/* ////////////////////////////////////////////////////////////////////// */
+/* STRUCTURES */
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(push, 1)
+#endif
+
+/** PCI bus resource */
+struct hpi_pci {
+ u32 __iomem *ap_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
+ struct pci_dev *p_os_data;
+
+#ifndef HPI64BIT /* keep structure size constant */
+ u32 padding[HPI_MAX_ADAPTER_MEM_SPACES + 1];
+#endif
+ u16 vendor_id;
+ u16 device_id;
+ u16 subsys_vendor_id;
+ u16 subsys_device_id;
+ u16 bus_number;
+ u16 device_number;
+ u32 interrupt;
+};
+
+struct hpi_resource {
+ union {
+ const struct hpi_pci *pci;
+ const char *net_if;
+ } r;
+#ifndef HPI64BIT /* keep structure size constant */
+ u32 pad_to64;
+#endif
+ u16 bus_type; /* HPI_BUS_PNPISA, _PCI, _USB etc */
+ u16 padding;
+
+};
+
+/** Format info used inside struct hpi_message
+ Not the same as public API struct hpi_format */
+struct hpi_msg_format {
+ u32 sample_rate;
+ /**< 11025, 32000, 44100 ... */
+ u32 bit_rate; /**< for MPEG */
+ u32 attributes;
+ /**< Stereo/JointStereo/Mono */
+ u16 channels; /**< 1,2..., (or ancillary mode or idle bit */
+ u16 format; /**< HPI_FORMAT_PCM16, _MPEG etc. see \ref HPI_FORMATS. */
+};
+
+/** Buffer+format structure.
+ Must be kept 7 * 32 bits to match public struct hpi_datastruct */
+struct hpi_msg_data {
+ struct hpi_msg_format format;
+ u8 *pb_data;
+#ifndef HPI64BIT
+ u32 padding;
+#endif
+ u32 data_size;
+};
+
+/** struct hpi_datastructure used up to 3.04 driver */
+struct hpi_data_legacy32 {
+ struct hpi_format format;
+ u32 pb_data;
+ u32 data_size;
+};
+
+#ifdef HPI64BIT
+/* Compatibility version of struct hpi_data*/
+struct hpi_data_compat32 {
+ struct hpi_msg_format format;
+ u32 pb_data;
+ u32 padding;
+ u32 data_size;
+};
+#endif
+
+struct hpi_buffer {
+ /** placehoder for backward compatability (see dwBufferSize) */
+ struct hpi_msg_format reserved;
+ u32 command; /**< HPI_BUFFER_CMD_xxx*/
+ u32 pci_address; /**< PCI physical address of buffer for DSP DMA */
+ u32 buffer_size; /**< must line up with data_size of HPI_DATA*/
+};
+
+/*/////////////////////////////////////////////////////////////////////////// */
+/* This is used for background buffer bus mastering stream buffers. */
+struct hpi_hostbuffer_status {
+ u32 samples_processed;
+ u32 auxiliary_data_available;
+ u32 stream_state;
+ /* DSP index in to the host bus master buffer. */
+ u32 dSP_index;
+ /* Host index in to the host bus master buffer. */
+ u32 host_index;
+ u32 size_in_bytes;
+};
+
+struct hpi_streamid {
+ u16 object_type;
+ /**< Type of object, HPI_OBJ_OSTREAM or HPI_OBJ_ISTREAM. */
+ u16 stream_index; /**< outstream or instream index. */
+};
+
+struct hpi_punchinout {
+ u32 punch_in_sample;
+ u32 punch_out_sample;
+};
+
+struct hpi_subsys_msg {
+ struct hpi_resource resource;
+};
+
+struct hpi_subsys_res {
+ u32 version;
+ u32 data; /* used to return extended version */
+ u16 num_adapters; /* number of adapters */
+ u16 adapter_index;
+ u16 aw_adapter_list[HPI_MAX_ADAPTERS];
+};
+
+struct hpi_adapter_msg {
+ u32 adapter_mode; /* adapter mode */
+ u16 assert_id; /* assert number for "test assert" call
+ object_index for find object call
+ query_or_set for hpi_adapter_set_mode_ex() */
+ u16 object_type; /* for adapter find object call */
+};
+
+union hpi_adapterx_msg {
+ struct hpi_adapter_msg adapter;
+ struct {
+ u32 offset;
+ } query_flash;
+ struct {
+ u32 offset;
+ u32 length;
+ u32 key;
+ } start_flash;
+ struct {
+ u32 checksum;
+ u16 sequence;
+ u16 length;
+ u16 offset; /**< offset from start of msg to data */
+ u16 unused;
+ } program_flash;
+ struct {
+ u16 property;
+ u16 parameter1;
+ u16 parameter2;
+ } property_set;
+ struct {
+ u16 index;
+ u16 what;
+ u16 property_index;
+ } property_enum;
+ struct {
+ u16 index;
+ } module_info;
+ struct {
+ u32 dsp_address;
+ u32 count_bytes;
+ } debug_read;
+};
+
+struct hpi_adapter_res {
+ u32 serial_number;
+ u16 adapter_type;
+ u16 adapter_index; /* is this needed? also used for dsp_index */
+ u16 num_instreams;
+ u16 num_outstreams;
+ u16 num_mixers;
+ u16 version;
+ u8 sz_adapter_assert[HPI_STRING_LEN];
+};
+
+union hpi_adapterx_res {
+ struct hpi_adapter_res adapter;
+ struct {
+ u32 checksum;
+ u32 length;
+ u32 version;
+ } query_flash;
+ struct {
+ u16 sequence;
+ } program_flash;
+ struct {
+ u16 parameter1;
+ u16 parameter2;
+ } property_get;
+};
+
+struct hpi_stream_msg {
+ union {
+ struct hpi_msg_data data;
+ struct hpi_data_legacy32 data32;
+ u16 velocity;
+ struct hpi_punchinout pio;
+ u32 time_scale;
+ struct hpi_buffer buffer;
+ struct hpi_streamid stream;
+ } u;
+};
+
+struct hpi_stream_res {
+ union {
+ struct {
+ /* size of hardware buffer */
+ u32 buffer_size;
+ /* OutStream - data to play,
+ InStream - data recorded */
+ u32 data_available;
+ /* OutStream - samples played,
+ InStream - samples recorded */
+ u32 samples_transferred;
+ /* Adapter - OutStream - data to play,
+ InStream - data recorded */
+ u32 auxiliary_data_available;
+ u16 state; /* HPI_STATE_PLAYING, _STATE_STOPPED */
+ u16 padding;
+ } stream_info;
+ struct {
+ u32 buffer_size;
+ u32 data_available;
+ u32 samples_transfered;
+ u16 state;
+ u16 outstream_index;
+ u16 instream_index;
+ u16 padding;
+ u32 auxiliary_data_available;
+ } legacy_stream_info;
+ struct {
+ /* bitmap of grouped OutStreams */
+ u32 outstream_group_map;
+ /* bitmap of grouped InStreams */
+ u32 instream_group_map;
+ } group_info;
+ struct {
+ /* pointer to the buffer */
+ u8 *p_buffer;
+ /* pointer to the hostbuffer status */
+ struct hpi_hostbuffer_status *p_status;
+ } hostbuffer_info;
+ } u;
+};
+
+struct hpi_mixer_msg {
+ u16 control_index;
+ u16 control_type; /* = HPI_CONTROL_METER _VOLUME etc */
+ u16 padding1; /* maintain alignment of subsequent fields */
+ u16 node_type1; /* = HPI_SOURCENODE_LINEIN etc */
+ u16 node_index1; /* = 0..N */
+ u16 node_type2;
+ u16 node_index2;
+ u16 padding2; /* round to 4 bytes */
+};
+
+struct hpi_mixer_res {
+ u16 src_node_type; /* = HPI_SOURCENODE_LINEIN etc */
+ u16 src_node_index; /* = 0..N */
+ u16 dst_node_type;
+ u16 dst_node_index;
+ /* Also controlType for MixerGetControlByIndex */
+ u16 control_index;
+ /* may indicate which DSP the control is located on */
+ u16 dsp_index;
+};
+
+union hpi_mixerx_msg {
+ struct {
+ u16 starting_index;
+ u16 flags;
+ u32 length_in_bytes; /* length in bytes of p_data */
+ u32 p_data; /* pointer to a data array */
+ } gcabi;
+ struct {
+ u16 command;
+ u16 index;
+ } store; /* for HPI_MIXER_STORE message */
+};
+
+union hpi_mixerx_res {
+ struct {
+ u32 bytes_returned; /* size of items returned */
+ u32 p_data; /* pointer to data array */
+ u16 more_to_do; /* indicates if there is more to do */
+ } gcabi;
+};
+
+struct hpi_control_msg {
+ u16 attribute; /* control attribute or property */
+ u16 saved_index;
+ u32 param1; /* generic parameter 1 */
+ u32 param2; /* generic parameter 2 */
+ short an_log_value[HPI_MAX_CHANNELS];
+};
+
+struct hpi_control_union_msg {
+ u16 attribute; /* control attribute or property */
+ u16 saved_index; /* only used in ctrl save/restore */
+ union {
+ struct {
+ u32 param1; /* generic parameter 1 */
+ u32 param2; /* generic parameter 2 */
+ short an_log_value[HPI_MAX_CHANNELS];
+ } old;
+ union {
+ u32 frequency;
+ u32 gain;
+ u32 band;
+ u32 deemphasis;
+ u32 program;
+ struct {
+ u32 mode;
+ u32 value;
+ } mode;
+ } tuner;
+ } u;
+};
+
+struct hpi_control_res {
+ /* Could make union. dwParam, anLogValue never used in same response */
+ u32 param1;
+ u32 param2;
+ short an_log_value[HPI_MAX_CHANNELS];
+};
+
+union hpi_control_union_res {
+ struct {
+ u32 param1;
+ u32 param2;
+ short an_log_value[HPI_MAX_CHANNELS];
+ } old;
+ union {
+ u32 band;
+ u32 frequency;
+ u32 gain;
+ u32 level;
+ u32 deemphasis;
+ struct {
+ u32 data[2];
+ u32 bLER;
+ } rds;
+ } tuner;
+ struct {
+ char sz_data[8];
+ u32 remaining_chars;
+ } chars8;
+ char c_data12[12];
+};
+
+/* HPI_CONTROLX_STRUCTURES */
+
+/* Message */
+
+/** Used for all HMI variables where max length <= 8 bytes
+*/
+struct hpi_controlx_msg_cobranet_data {
+ u32 hmi_address;
+ u32 byte_count;
+ u32 data[2];
+};
+
+/** Used for string data, and for packet bridge
+*/
+struct hpi_controlx_msg_cobranet_bigdata {
+ u32 hmi_address;
+ u32 byte_count;
+ u8 *pb_data;
+#ifndef HPI64BIT
+ u32 padding;
+#endif
+};
+
+/** Used for PADS control reading of string fields.
+*/
+struct hpi_controlx_msg_pad_data {
+ u32 field;
+ u32 byte_count;
+ u8 *pb_data;
+#ifndef HPI64BIT
+ u32 padding;
+#endif
+};
+
+/** Used for generic data
+*/
+
+struct hpi_controlx_msg_generic {
+ u32 param1;
+ u32 param2;
+};
+
+struct hpi_controlx_msg {
+ u16 attribute; /* control attribute or property */
+ u16 saved_index;
+ union {
+ struct hpi_controlx_msg_cobranet_data cobranet_data;
+ struct hpi_controlx_msg_cobranet_bigdata cobranet_bigdata;
+ struct hpi_controlx_msg_generic generic;
+ struct hpi_controlx_msg_pad_data pad_data;
+ /*struct param_value universal_value; */
+ /* nothing extra to send for status read */
+ } u;
+};
+
+/* Response */
+/**
+*/
+struct hpi_controlx_res_cobranet_data {
+ u32 byte_count;
+ u32 data[2];
+};
+
+struct hpi_controlx_res_cobranet_bigdata {
+ u32 byte_count;
+};
+
+struct hpi_controlx_res_cobranet_status {
+ u32 status;
+ u32 readable_size;
+ u32 writeable_size;
+};
+
+struct hpi_controlx_res_generic {
+ u32 param1;
+ u32 param2;
+};
+
+struct hpi_controlx_res {
+ union {
+ struct hpi_controlx_res_cobranet_bigdata cobranet_bigdata;
+ struct hpi_controlx_res_cobranet_data cobranet_data;
+ struct hpi_controlx_res_cobranet_status cobranet_status;
+ struct hpi_controlx_res_generic generic;
+ /*struct param_info universal_info; */
+ /*struct param_value universal_value; */
+ } u;
+};
+
+struct hpi_nvmemory_msg {
+ u16 address;
+ u16 data;
+};
+
+struct hpi_nvmemory_res {
+ u16 size_in_bytes;
+ u16 data;
+};
+
+struct hpi_gpio_msg {
+ u16 bit_index;
+ u16 bit_data;
+};
+
+struct hpi_gpio_res {
+ u16 number_input_bits;
+ u16 number_output_bits;
+ u16 bit_data[4];
+};
+
+struct hpi_async_msg {
+ u32 events;
+ u16 maximum_events;
+ u16 padding;
+};
+
+struct hpi_async_res {
+ union {
+ struct {
+ u16 count;
+ } count;
+ struct {
+ u32 events;
+ u16 number_returned;
+ u16 padding;
+ } get;
+ struct hpi_async_event event;
+ } u;
+};
+
+struct hpi_watchdog_msg {
+ u32 time_ms;
+};
+
+struct hpi_watchdog_res {
+ u32 time_ms;
+};
+
+struct hpi_clock_msg {
+ u16 hours;
+ u16 minutes;
+ u16 seconds;
+ u16 milli_seconds;
+};
+
+struct hpi_clock_res {
+ u16 size_in_bytes;
+ u16 hours;
+ u16 minutes;
+ u16 seconds;
+ u16 milli_seconds;
+ u16 padding;
+};
+
+struct hpi_profile_msg {
+ u16 bin_index;
+ u16 padding;
+};
+
+struct hpi_profile_res_open {
+ u16 max_profiles;
+};
+
+struct hpi_profile_res_time {
+ u32 micro_seconds;
+ u32 call_count;
+ u32 max_micro_seconds;
+ u32 min_micro_seconds;
+ u16 seconds;
+};
+
+struct hpi_profile_res_name {
+ u8 sz_name[32];
+};
+
+struct hpi_profile_res {
+ union {
+ struct hpi_profile_res_open o;
+ struct hpi_profile_res_time t;
+ struct hpi_profile_res_name n;
+ } u;
+};
+
+struct hpi_message_header {
+ u16 size; /* total size in bytes */
+ u8 type; /* HPI_TYPE_MESSAGE */
+ u8 version; /* message version */
+ u16 object; /* HPI_OBJ_* */
+ u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
+ u16 adapter_index; /* the adapter index */
+ u16 obj_index; /* */
+};
+
+struct hpi_message {
+ /* following fields must match HPI_MESSAGE_HEADER */
+ u16 size; /* total size in bytes */
+ u8 type; /* HPI_TYPE_MESSAGE */
+ u8 version; /* message version */
+ u16 object; /* HPI_OBJ_* */
+ u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
+ u16 adapter_index; /* the adapter index */
+ u16 obj_index; /* */
+ union {
+ struct hpi_subsys_msg s;
+ struct hpi_adapter_msg a;
+ union hpi_adapterx_msg ax;
+ struct hpi_stream_msg d;
+ struct hpi_mixer_msg m;
+ union hpi_mixerx_msg mx; /* extended mixer; */
+ struct hpi_control_msg c; /* mixer control; */
+ /* identical to struct hpi_control_msg,
+ but field naming is improved */
+ struct hpi_control_union_msg cu;
+ struct hpi_controlx_msg cx; /* extended mixer control; */
+ struct hpi_nvmemory_msg n;
+ struct hpi_gpio_msg l; /* digital i/o */
+ struct hpi_watchdog_msg w;
+ struct hpi_clock_msg t; /* dsp time */
+ struct hpi_profile_msg p;
+ struct hpi_async_msg as;
+ char fixed_size[32];
+ } u;
+};
+
+#define HPI_MESSAGE_SIZE_BY_OBJECT { \
+ sizeof(struct hpi_message_header) , /* default, no object type 0 */ \
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_subsys_msg),\
+ sizeof(struct hpi_message_header) + sizeof(union hpi_adapterx_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_stream_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_mixer_msg),\
+ sizeof(struct hpi_message_header) , /* no node message */ \
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_control_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_nvmemory_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_gpio_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_watchdog_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_clock_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_profile_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_controlx_msg),\
+ sizeof(struct hpi_message_header) + sizeof(struct hpi_async_msg) \
+}
+
+struct hpi_response_header {
+ u16 size;
+ u8 type; /* HPI_TYPE_RESPONSE */
+ u8 version; /* response version */
+ u16 object; /* HPI_OBJ_* */
+ u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
+ u16 error; /* HPI_ERROR_xxx */
+ u16 specific_error; /* adapter specific error */
+};
+
+struct hpi_response {
+/* following fields must match HPI_RESPONSE_HEADER */
+ u16 size;
+ u8 type; /* HPI_TYPE_RESPONSE */
+ u8 version; /* response version */
+ u16 object; /* HPI_OBJ_* */
+ u16 function; /* HPI_SUBSYS_xxx, HPI_ADAPTER_xxx */
+ u16 error; /* HPI_ERROR_xxx */
+ u16 specific_error; /* adapter specific error */
+ union {
+ struct hpi_subsys_res s;
+ struct hpi_adapter_res a;
+ union hpi_adapterx_res ax;
+ struct hpi_stream_res d;
+ struct hpi_mixer_res m;
+ union hpi_mixerx_res mx; /* extended mixer; */
+ struct hpi_control_res c; /* mixer control; */
+ /* identical to hpi_control_res, but field naming is improved */
+ union hpi_control_union_res cu;
+ struct hpi_controlx_res cx; /* extended mixer control; */
+ struct hpi_nvmemory_res n;
+ struct hpi_gpio_res l; /* digital i/o */
+ struct hpi_watchdog_res w;
+ struct hpi_clock_res t; /* dsp time */
+ struct hpi_profile_res p;
+ struct hpi_async_res as;
+ u8 bytes[52];
+ } u;
+};
+
+#define HPI_RESPONSE_SIZE_BY_OBJECT { \
+ sizeof(struct hpi_response_header) ,/* default, no object type 0 */ \
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_subsys_res),\
+ sizeof(struct hpi_response_header) + sizeof(union hpi_adapterx_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_stream_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_mixer_res),\
+ sizeof(struct hpi_response_header) , /* no node response */ \
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_control_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_nvmemory_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_gpio_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_watchdog_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_clock_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_profile_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_controlx_res),\
+ sizeof(struct hpi_response_header) + sizeof(struct hpi_async_res) \
+}
+
+/*********************** version 1 message/response *****************************/
+#define HPINET_ETHERNET_DATA_SIZE (1500)
+#define HPINET_IP_HDR_SIZE (20)
+#define HPINET_IP_DATA_SIZE (HPINET_ETHERNET_DATA_SIZE - HPINET_IP_HDR_SIZE)
+#define HPINET_UDP_HDR_SIZE (8)
+#define HPINET_UDP_DATA_SIZE (HPINET_IP_DATA_SIZE - HPINET_UDP_HDR_SIZE)
+#define HPINET_ASI_HDR_SIZE (2)
+#define HPINET_ASI_DATA_SIZE (HPINET_UDP_DATA_SIZE - HPINET_ASI_HDR_SIZE)
+
+#define HPI_MAX_PAYLOAD_SIZE (HPINET_ASI_DATA_SIZE - 2)
+
+/* New style message/response, but still V0 compatible */
+struct hpi_msg_adapter_get_info {
+ struct hpi_message_header h;
+};
+
+struct hpi_res_adapter_get_info {
+ struct hpi_response_header h; /*v0 */
+ struct hpi_adapter_res p;
+};
+
+/* padding is so these are same size as v0 hpi_message */
+struct hpi_msg_adapter_query_flash {
+ struct hpi_message_header h;
+ u32 offset;
+ u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 res */
+ sizeof(struct hpi_message_header) - 1 * sizeof(u32)];
+};
+
+/* padding is so these are same size as v0 hpi_response */
+struct hpi_res_adapter_query_flash {
+ struct hpi_response_header h;
+ u32 checksum;
+ u32 length;
+ u32 version;
+ u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */
+ sizeof(struct hpi_response_header) - 3 * sizeof(u32)];
+};
+
+struct hpi_msg_adapter_start_flash {
+ struct hpi_message_header h;
+ u32 offset;
+ u32 length;
+ u32 key;
+ u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 res */
+ sizeof(struct hpi_message_header) - 3 * sizeof(u32)];
+};
+
+struct hpi_res_adapter_start_flash {
+ struct hpi_response_header h;
+ u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */
+ sizeof(struct hpi_response_header)];
+};
+
+struct hpi_msg_adapter_program_flash_payload {
+ u32 checksum;
+ u16 sequence;
+ u16 length;
+ u16 offset; /**< offset from start of msg to data */
+ u16 unused;
+ /* ensure sizeof(header + payload) == sizeof(hpi_message_V0)
+ because old firmware expects data after message of this size */
+ u8 pad_to_version0_size[sizeof(struct hpi_message) - /* V0 message */
+ sizeof(struct hpi_message_header) - sizeof(u32) -
+ 4 * sizeof(u16)];
+};
+
+struct hpi_msg_adapter_program_flash {
+ struct hpi_message_header h;
+ struct hpi_msg_adapter_program_flash_payload p;
+ u32 data[256];
+};
+
+struct hpi_res_adapter_program_flash {
+ struct hpi_response_header h;
+ u16 sequence;
+ u8 pad_to_version0_size[sizeof(struct hpi_response) - /* V0 res */
+ sizeof(struct hpi_response_header) - sizeof(u16)];
+};
+
+#if 1
+#define hpi_message_header_v1 hpi_message_header
+#define hpi_response_header_v1 hpi_response_header
+#else
+/* V1 headers in Addition to v0 headers */
+struct hpi_message_header_v1 {
+ struct hpi_message_header h0;
+/* struct {
+} h1; */
+};
+
+struct hpi_response_header_v1 {
+ struct hpi_response_header h0;
+ struct {
+ u16 adapter_index; /* the adapter index */
+ u16 obj_index; /* object index */
+ } h1;
+};
+#endif
+
+/* STRV HPI Packet */
+struct hpi_msg_strv {
+ struct hpi_message_header h;
+ struct hpi_entity strv;
+};
+
+struct hpi_res_strv {
+ struct hpi_response_header h;
+ struct hpi_entity strv;
+};
+#define MIN_STRV_PACKET_SIZE sizeof(struct hpi_res_strv)
+
+struct hpi_msg_payload_v0 {
+ struct hpi_message_header h;
+ union {
+ struct hpi_subsys_msg s;
+ struct hpi_adapter_msg a;
+ union hpi_adapterx_msg ax;
+ struct hpi_stream_msg d;
+ struct hpi_mixer_msg m;
+ union hpi_mixerx_msg mx;
+ struct hpi_control_msg c;
+ struct hpi_control_union_msg cu;
+ struct hpi_controlx_msg cx;
+ struct hpi_nvmemory_msg n;
+ struct hpi_gpio_msg l;
+ struct hpi_watchdog_msg w;
+ struct hpi_clock_msg t;
+ struct hpi_profile_msg p;
+ struct hpi_async_msg as;
+ } u;
+};
+
+struct hpi_res_payload_v0 {
+ struct hpi_response_header h;
+ union {
+ struct hpi_subsys_res s;
+ struct hpi_adapter_res a;
+ union hpi_adapterx_res ax;
+ struct hpi_stream_res d;
+ struct hpi_mixer_res m;
+ union hpi_mixerx_res mx;
+ struct hpi_control_res c;
+ union hpi_control_union_res cu;
+ struct hpi_controlx_res cx;
+ struct hpi_nvmemory_res n;
+ struct hpi_gpio_res l;
+ struct hpi_watchdog_res w;
+ struct hpi_clock_res t;
+ struct hpi_profile_res p;
+ struct hpi_async_res as;
+ } u;
+};
+
+union hpi_message_buffer_v1 {
+ struct hpi_message m0; /* version 0 */
+ struct hpi_message_header_v1 h;
+ unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
+};
+
+union hpi_response_buffer_v1 {
+ struct hpi_response r0; /* version 0 */
+ struct hpi_response_header_v1 h;
+ unsigned char buf[HPI_MAX_PAYLOAD_SIZE];
+};
+
+compile_time_assert((sizeof(union hpi_message_buffer_v1) <=
+ HPI_MAX_PAYLOAD_SIZE), message_buffer_ok);
+compile_time_assert((sizeof(union hpi_response_buffer_v1) <=
+ HPI_MAX_PAYLOAD_SIZE), response_buffer_ok);
+
+/*////////////////////////////////////////////////////////////////////////// */
+/* declarations for compact control calls */
+struct hpi_control_defn {
+ u8 type;
+ u8 channels;
+ u8 src_node_type;
+ u8 src_node_index;
+ u8 dest_node_type;
+ u8 dest_node_index;
+};
+
+/*////////////////////////////////////////////////////////////////////////// */
+/* declarations for control caching (internal to HPI<->DSP interaction) */
+
+/** A compact representation of (part of) a controls state.
+Used for efficient transfer of the control state
+between DSP and host or across a network
+*/
+struct hpi_control_cache_info {
+ /** one of HPI_CONTROL_* */
+ u8 control_type;
+ /** The total size of cached information in 32-bit words. */
+ u8 size_in32bit_words;
+ /** The original index of the control on the DSP */
+ u16 control_index;
+};
+
+struct hpi_control_cache_single {
+ struct hpi_control_cache_info i;
+ union {
+ struct { /* volume */
+ u16 an_log[2];
+ } v;
+ struct { /* peak meter */
+ u16 an_log_peak[2];
+ u16 an_logRMS[2];
+ } p;
+ struct { /* channel mode */
+ u16 mode;
+ } m;
+ struct { /* multiplexer */
+ u16 source_node_type;
+ u16 source_node_index;
+ } x;
+ struct { /* level/trim */
+ u16 an_log[2];
+ } l;
+ struct { /* tuner - partial caching.
+ some attributes go to the DSP. */
+ u32 freq_ink_hz;
+ u16 band;
+ u16 level;
+ } t;
+ struct { /* AESEBU rx status */
+ u32 error_status;
+ u32 source;
+ } aes3rx;
+ struct { /* AESEBU tx */
+ u32 format;
+ } aes3tx;
+ struct { /* tone detector */
+ u16 state;
+ } tone;
+ struct { /* silence detector */
+ u32 state;
+ u32 count;
+ } silence;
+ struct { /* sample clock */
+ u16 source;
+ u16 source_index;
+ u32 sample_rate;
+ } clk;
+ struct { /* microphone control */
+ u16 state;
+ } phantom_power;
+ struct { /* generic control */
+ u32 dw1;
+ u32 dw2;
+ } g;
+ } u;
+};
+
+struct hpi_control_cache_pad {
+ struct hpi_control_cache_info i;
+ u32 field_valid_flags;
+ u8 c_channel[8];
+ u8 c_artist[40];
+ u8 c_title[40];
+ u8 c_comment[200];
+ u32 pTY;
+ u32 pI;
+ u32 traffic_supported;
+ u32 traffic_anouncement;
+};
+
+/*/////////////////////////////////////////////////////////////////////////// */
+/* declarations for 2^N sized FIFO buffer (internal to HPI<->DSP interaction) */
+struct hpi_fifo_buffer {
+ u32 size;
+ u32 dSP_index;
+ u32 host_index;
+};
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(pop)
+#endif
+
+/* skip host side function declarations for DSP
+ compile and documentation extraction */
+
+char hpi_handle_object(const u32 handle);
+
+void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
+ u16 *pw_object_index);
+
+u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
+ const u16 object_index);
+
+/*////////////////////////////////////////////////////////////////////////// */
+
+/* main HPI entry point */
+hpi_handler_func hpi_send_recv;
+
+/* UDP message */
+void hpi_send_recvUDP(struct hpi_message *phm, struct hpi_response *phr,
+ const unsigned int timeout);
+
+/* used in PnP OS/driver */
+u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys,
+ const struct hpi_resource *p_resource, u16 *pw_adapter_index);
+
+u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index);
+
+u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u8 **pp_buffer,
+ struct hpi_hostbuffer_status **pp_status);
+
+u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u8 **pp_buffer,
+ struct hpi_hostbuffer_status **pp_status);
+
+u16 hpi_adapter_restart(u16 adapter_index);
+
+/*
+The following 3 functions were last declared in header files for
+driver 3.10. HPI_ControlQuery() used to be the recommended way
+of getting a volume range. Declared here for binary asihpi32.dll
+compatibility.
+*/
+
+void hpi_format_to_msg(struct hpi_msg_format *pMF,
+ const struct hpi_format *pF);
+void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR);
+
+/*////////////////////////////////////////////////////////////////////////// */
+/* declarations for individual HPI entry points */
+hpi_handler_func HPI_1000;
+hpi_handler_func HPI_6000;
+hpi_handler_func HPI_6205;
+hpi_handler_func HPI_COMMON;
+
+#endif /* _HPI_INTERNAL_H_ */
diff --git a/sound/pci/asihpi/hpicmn.c b/sound/pci/asihpi/hpicmn.c
new file mode 100644
index 0000000..565102c
--- /dev/null
+++ b/sound/pci/asihpi/hpicmn.c
@@ -0,0 +1,643 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+\file hpicmn.c
+
+ Common functions used by hpixxxx.c modules
+
+(C) Copyright AudioScience Inc. 1998-2003
+*******************************************************************************/
+#define SOURCEFILE_NAME "hpicmn.c"
+
+#include "hpi_internal.h"
+#include "hpidebug.h"
+#include "hpicmn.h"
+
+struct hpi_adapters_list {
+ struct hpios_spinlock list_lock;
+ struct hpi_adapter_obj adapter[HPI_MAX_ADAPTERS];
+ u16 gw_num_adapters;
+};
+
+static struct hpi_adapters_list adapters;
+
+/**
+* Given an HPI Message that was sent out and a response that was received,
+* validate that the response has the correct fields filled in,
+* i.e ObjectType, Function etc
+**/
+u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr)
+{
+ u16 error = 0;
+
+ if ((phr->type != HPI_TYPE_RESPONSE)
+ || (phr->object != phm->object)
+ || (phr->function != phm->function))
+ error = HPI_ERROR_INVALID_RESPONSE;
+
+ return error;
+}
+
+u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
+{
+ u16 retval = 0;
+ /*HPI_ASSERT(pao->wAdapterType); */
+
+ hpios_alistlock_lock(&adapters);
+
+ if (pao->index >= HPI_MAX_ADAPTERS) {
+ retval = HPI_ERROR_BAD_ADAPTER_NUMBER;
+ goto unlock;
+ }
+
+ if (adapters.adapter[pao->index].adapter_type) {
+ {
+ retval = HPI_DUPLICATE_ADAPTER_NUMBER;
+ goto unlock;
+ }
+ }
+ adapters.adapter[pao->index] = *pao;
+ hpios_dsplock_init(&adapters.adapter[pao->index]);
+ adapters.gw_num_adapters++;
+
+unlock:
+ hpios_alistlock_un_lock(&adapters);
+ return retval;
+}
+
+void hpi_delete_adapter(struct hpi_adapter_obj *pao)
+{
+ memset(pao, 0, sizeof(struct hpi_adapter_obj));
+
+ hpios_alistlock_lock(&adapters);
+ adapters.gw_num_adapters--; /* dec the number of adapters */
+ hpios_alistlock_un_lock(&adapters);
+}
+
+/**
+* FindAdapter returns a pointer to the struct hpi_adapter_obj with
+* index wAdapterIndex in an HPI_ADAPTERS_LIST structure.
+*
+*/
+struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
+{
+ struct hpi_adapter_obj *pao = NULL;
+
+ if (adapter_index >= HPI_MAX_ADAPTERS) {
+ HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ",
+ adapter_index);
+ return NULL;
+ }
+
+ pao = &adapters.adapter[adapter_index];
+ if (pao->adapter_type != 0) {
+ /*
+ HPI_DEBUG_LOG(VERBOSE, "Found adapter index %d\n",
+ wAdapterIndex);
+ */
+ return pao;
+ } else {
+ /*
+ HPI_DEBUG_LOG(VERBOSE, "No adapter index %d\n",
+ wAdapterIndex);
+ */
+ return NULL;
+ }
+}
+
+/**
+*
+* wipe an HPI_ADAPTERS_LIST structure.
+*
+**/
+static void wipe_adapter_list(void
+ )
+{
+ memset(&adapters, 0, sizeof(adapters));
+}
+
+/**
+* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure
+* with all adapters in the given HPI_ADAPTERS_LIST.
+*
+*/
+static void subsys_get_adapters(struct hpi_response *phr)
+{
+ /* fill in the response adapter array with the position */
+ /* identified by the adapter number/index of the adapters in */
+ /* this HPI */
+ /* i.e. if we have an A120 with it's jumper set to */
+ /* Adapter Number 2 then put an Adapter type A120 in the */
+ /* array in position 1 */
+ /* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */
+
+ /* input: NONE */
+ /* output: wNumAdapters */
+ /* awAdapter[] */
+ /* */
+
+ short i;
+ struct hpi_adapter_obj *pao = NULL;
+
+ HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n");
+
+ /* for each adapter, place it's type in the position of the array */
+ /* corresponding to it's adapter number */
+ for (i = 0; i < adapters.gw_num_adapters; i++) {
+ pao = &adapters.adapter[i];
+ if (phr->u.s.aw_adapter_list[pao->index] != 0) {
+ phr->error = HPI_DUPLICATE_ADAPTER_NUMBER;
+ phr->specific_error = pao->index;
+ return;
+ }
+ phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type;
+ }
+
+ phr->u.s.num_adapters = adapters.gw_num_adapters;
+ phr->error = 0; /* the function completed OK; */
+}
+
+static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
+{
+ unsigned int i;
+ int cached = 0;
+ if (!pC)
+ return 0;
+ if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count)
+ && (pC->cache_size_in_bytes)
+ ) {
+ u32 *p_master_cache;
+ pC->init = 1;
+
+ p_master_cache = (u32 *)pC->p_cache;
+ HPI_DEBUG_LOG(VERBOSE, "check %d controls\n",
+ pC->control_count);
+ for (i = 0; i < pC->control_count; i++) {
+ struct hpi_control_cache_info *info =
+ (struct hpi_control_cache_info *)
+ p_master_cache;
+
+ if (info->control_type) {
+ pC->p_info[i] = info;
+ cached++;
+ } else
+ pC->p_info[i] = NULL;
+
+ if (info->size_in32bit_words)
+ p_master_cache += info->size_in32bit_words;
+ else
+ p_master_cache +=
+ sizeof(struct
+ hpi_control_cache_single) /
+ sizeof(u32);
+
+ HPI_DEBUG_LOG(VERBOSE,
+ "cached %d, pinfo %p index %d type %d\n",
+ cached, pC->p_info[i], info->control_index,
+ info->control_type);
+ }
+ /*
+ We didn't find anything to cache, so try again later !
+ */
+ if (!cached)
+ pC->init = 0;
+ }
+ return pC->init;
+}
+
+/** Find a control.
+*/
+static short find_control(struct hpi_message *phm,
+ struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI,
+ u16 *pw_control_index)
+{
+ *pw_control_index = phm->obj_index;
+
+ if (!control_cache_alloc_check(p_cache)) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "control_cache_alloc_check() failed. adap%d ci%d\n",
+ phm->adapter_index, *pw_control_index);
+ return 0;
+ }
+
+ *pI = p_cache->p_info[*pw_control_index];
+ if (!*pI) {
+ HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n",
+ phm->adapter_index, *pw_control_index);
+ return 0;
+ } else {
+ HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n",
+ (*pI)->control_type);
+ }
+ return 1;
+}
+
+/** Used by the kernel driver to figure out if a buffer needs mapping.
+ */
+short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, void **p, unsigned int *pN)
+{
+ *pN = 0;
+ *p = NULL;
+ if ((phm->function == HPI_CONTROL_GET_STATE)
+ && (phm->object == HPI_OBJ_CONTROLEX)
+ ) {
+ u16 control_index;
+ struct hpi_control_cache_info *pI;
+
+ if (!find_control(phm, p_cache, &pI, &control_index))
+ return 0;
+ }
+ return 0;
+}
+
+/* allow unified treatment of several string fields within struct */
+#define HPICMN_PAD_OFS_AND_SIZE(m) {\
+ offsetof(struct hpi_control_cache_pad, m), \
+ sizeof(((struct hpi_control_cache_pad *)(NULL))->m) }
+
+struct pad_ofs_size {
+ unsigned int offset;
+ unsigned int field_size;
+};
+
+static struct pad_ofs_size pad_desc[] = {
+ HPICMN_PAD_OFS_AND_SIZE(c_channel), /* HPI_PAD_CHANNEL_NAME */
+ HPICMN_PAD_OFS_AND_SIZE(c_artist), /* HPI_PAD_ARTIST */
+ HPICMN_PAD_OFS_AND_SIZE(c_title), /* HPI_PAD_TITLE */
+ HPICMN_PAD_OFS_AND_SIZE(c_comment), /* HPI_PAD_COMMENT */
+};
+
+/** CheckControlCache checks the cache and fills the struct hpi_response
+ * accordingly. It returns one if a cache hit occurred, zero otherwise.
+ */
+short hpi_check_control_cache(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ short found = 1;
+ u16 control_index;
+ struct hpi_control_cache_info *pI;
+ struct hpi_control_cache_single *pC;
+ struct hpi_control_cache_pad *p_pad;
+
+ if (!find_control(phm, p_cache, &pI, &control_index))
+ return 0;
+
+ phr->error = 0;
+
+ /* pC is the default cached control strucure. May be cast to
+ something else in the following switch statement.
+ */
+ pC = (struct hpi_control_cache_single *)pI;
+ p_pad = (struct hpi_control_cache_pad *)pI;
+
+ switch (pI->control_type) {
+
+ case HPI_CONTROL_METER:
+ if (phm->u.c.attribute == HPI_METER_PEAK) {
+ phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0];
+ phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1];
+ } else if (phm->u.c.attribute == HPI_METER_RMS) {
+ phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0];
+ phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1];
+ } else
+ found = 0;
+ break;
+ case HPI_CONTROL_VOLUME:
+ if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
+ phr->u.c.an_log_value[0] = pC->u.v.an_log[0];
+ phr->u.c.an_log_value[1] = pC->u.v.an_log[1];
+ } else
+ found = 0;
+ break;
+ case HPI_CONTROL_MULTIPLEXER:
+ if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
+ phr->u.c.param1 = pC->u.x.source_node_type;
+ phr->u.c.param2 = pC->u.x.source_node_index;
+ } else {
+ found = 0;
+ }
+ break;
+ case HPI_CONTROL_CHANNEL_MODE:
+ if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
+ phr->u.c.param1 = pC->u.m.mode;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_LEVEL:
+ if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
+ phr->u.c.an_log_value[0] = pC->u.l.an_log[0];
+ phr->u.c.an_log_value[1] = pC->u.l.an_log[1];
+ } else
+ found = 0;
+ break;
+ case HPI_CONTROL_TUNER:
+ {
+ struct hpi_control_cache_single *pCT =
+ (struct hpi_control_cache_single *)pI;
+ if (phm->u.c.attribute == HPI_TUNER_FREQ)
+ phr->u.c.param1 = pCT->u.t.freq_ink_hz;
+ else if (phm->u.c.attribute == HPI_TUNER_BAND)
+ phr->u.c.param1 = pCT->u.t.band;
+ else if ((phm->u.c.attribute == HPI_TUNER_LEVEL)
+ && (phm->u.c.param1 ==
+ HPI_TUNER_LEVEL_AVERAGE))
+ phr->u.c.param1 = pCT->u.t.level;
+ else
+ found = 0;
+ }
+ break;
+ case HPI_CONTROL_AESEBU_RECEIVER:
+ if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS)
+ phr->u.c.param1 = pC->u.aes3rx.error_status;
+ else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
+ phr->u.c.param1 = pC->u.aes3rx.source;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_AESEBU_TRANSMITTER:
+ if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
+ phr->u.c.param1 = pC->u.aes3tx.format;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_TONEDETECTOR:
+ if (phm->u.c.attribute == HPI_TONEDETECTOR_STATE)
+ phr->u.c.param1 = pC->u.tone.state;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_SILENCEDETECTOR:
+ if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) {
+ phr->u.c.param1 = pC->u.silence.state;
+ phr->u.c.param2 = pC->u.silence.count;
+ } else
+ found = 0;
+ break;
+ case HPI_CONTROL_MICROPHONE:
+ if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
+ phr->u.c.param1 = pC->u.phantom_power.state;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_SAMPLECLOCK:
+ if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
+ phr->u.c.param1 = pC->u.clk.source;
+ else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) {
+ if (pC->u.clk.source_index ==
+ HPI_ERROR_ILLEGAL_CACHE_VALUE) {
+ phr->u.c.param1 = 0;
+ phr->error = HPI_ERROR_INVALID_OPERATION;
+ } else
+ phr->u.c.param1 = pC->u.clk.source_index;
+ } else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
+ phr->u.c.param1 = pC->u.clk.sample_rate;
+ else
+ found = 0;
+ break;
+ case HPI_CONTROL_PAD:
+
+ if (!(p_pad->field_valid_flags & (1 <<
+ HPI_CTL_ATTR_INDEX(phm->u.c.
+ attribute)))) {
+ phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
+ break;
+ }
+
+ if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
+ phr->u.c.param1 = p_pad->pI;
+ else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
+ phr->u.c.param1 = p_pad->pTY;
+ else {
+ unsigned int index =
+ HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1;
+ unsigned int offset = phm->u.c.param1;
+ unsigned int pad_string_len, field_size;
+ char *pad_string;
+ unsigned int tocopy;
+
+ HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n",
+ phm->u.c.attribute);
+
+ if (index > ARRAY_SIZE(pad_desc) - 1) {
+ phr->error =
+ HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
+ break;
+ }
+
+ pad_string = ((char *)p_pad) + pad_desc[index].offset;
+ field_size = pad_desc[index].field_size;
+ /* Ensure null terminator */
+ pad_string[field_size - 1] = 0;
+
+ pad_string_len = strlen(pad_string) + 1;
+
+ if (offset > pad_string_len) {
+ phr->error = HPI_ERROR_INVALID_CONTROL_VALUE;
+ break;
+ }
+
+ tocopy = pad_string_len - offset;
+ if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
+ tocopy = sizeof(phr->u.cu.chars8.sz_data);
+
+ HPI_DEBUG_LOG(VERBOSE,
+ "PADS memcpy(%d), offset %d \n", tocopy,
+ offset);
+ memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset],
+ tocopy);
+
+ phr->u.cu.chars8.remaining_chars =
+ pad_string_len - offset - tocopy;
+ }
+ break;
+ default:
+ found = 0;
+ break;
+ }
+
+ if (found)
+ HPI_DEBUG_LOG(VERBOSE,
+ "cached adap %d, ctl %d, type %d, attr %d\n",
+ phm->adapter_index, pI->control_index,
+ pI->control_type, phm->u.c.attribute);
+ else
+ HPI_DEBUG_LOG(VERBOSE,
+ "uncached adap %d, ctl %d, ctl type %d\n",
+ phm->adapter_index, pI->control_index,
+ pI->control_type);
+
+ if (found)
+ phr->size =
+ sizeof(struct hpi_response_header) +
+ sizeof(struct hpi_control_res);
+
+ return found;
+}
+
+/** Updates the cache with Set values.
+
+Only update if no error.
+Volume and Level return the limited values in the response, so use these
+Multiplexer does so use sent values
+*/
+void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ u16 control_index;
+ struct hpi_control_cache_single *pC;
+ struct hpi_control_cache_info *pI;
+
+ if (!find_control(phm, p_cache, &pI, &control_index))
+ return;
+
+ /* pC is the default cached control strucure.
+ May be cast to something else in the following switch statement.
+ */
+ pC = (struct hpi_control_cache_single *)pI;
+
+ switch (pI->control_type) {
+ case HPI_CONTROL_VOLUME:
+ if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
+ pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
+ pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
+ }
+ break;
+ case HPI_CONTROL_MULTIPLEXER:
+ /* mux does not return its setting on Set command. */
+ if (phr->error)
+ return;
+ if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
+ pC->u.x.source_node_type = (u16)phm->u.c.param1;
+ pC->u.x.source_node_index = (u16)phm->u.c.param2;
+ }
+ break;
+ case HPI_CONTROL_CHANNEL_MODE:
+ /* mode does not return its setting on Set command. */
+ if (phr->error)
+ return;
+ if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
+ pC->u.m.mode = (u16)phm->u.c.param1;
+ break;
+ case HPI_CONTROL_LEVEL:
+ if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
+ pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
+ pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
+ }
+ break;
+ case HPI_CONTROL_MICROPHONE:
+ if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
+ pC->u.phantom_power.state = (u16)phm->u.c.param1;
+ break;
+ case HPI_CONTROL_AESEBU_TRANSMITTER:
+ if (phr->error)
+ return;
+ if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
+ pC->u.aes3tx.format = phm->u.c.param1;
+ break;
+ case HPI_CONTROL_AESEBU_RECEIVER:
+ if (phr->error)
+ return;
+ if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
+ pC->u.aes3rx.source = phm->u.c.param1;
+ break;
+ case HPI_CONTROL_SAMPLECLOCK:
+ if (phr->error)
+ return;
+ if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
+ pC->u.clk.source = (u16)phm->u.c.param1;
+ else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX)
+ pC->u.clk.source_index = (u16)phm->u.c.param1;
+ else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SAMPLERATE)
+ pC->u.clk.sample_rate = phm->u.c.param1;
+ break;
+ default:
+ break;
+ }
+}
+
+struct hpi_control_cache *hpi_alloc_control_cache(const u32
+ number_of_controls, const u32 size_in_bytes,
+ struct hpi_control_cache_info *pDSP_control_buffer)
+{
+ struct hpi_control_cache *p_cache =
+ kmalloc(sizeof(*p_cache), GFP_KERNEL);
+ p_cache->cache_size_in_bytes = size_in_bytes;
+ p_cache->control_count = number_of_controls;
+ p_cache->p_cache =
+ (struct hpi_control_cache_single *)pDSP_control_buffer;
+ p_cache->init = 0;
+ p_cache->p_info =
+ kmalloc(sizeof(*p_cache->p_info) * p_cache->control_count,
+ GFP_KERNEL);
+ return p_cache;
+}
+
+void hpi_free_control_cache(struct hpi_control_cache *p_cache)
+{
+ if ((p_cache->init) && (p_cache->p_info)) {
+ kfree(p_cache->p_info);
+ p_cache->p_info = NULL;
+ p_cache->init = 0;
+ kfree(p_cache);
+ }
+}
+
+static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
+{
+
+ switch (phm->function) {
+ case HPI_SUBSYS_OPEN:
+ case HPI_SUBSYS_CLOSE:
+ case HPI_SUBSYS_DRIVER_UNLOAD:
+ phr->error = 0;
+ break;
+ case HPI_SUBSYS_DRIVER_LOAD:
+ wipe_adapter_list();
+ hpios_alistlock_init(&adapters);
+ phr->error = 0;
+ break;
+ case HPI_SUBSYS_GET_INFO:
+ subsys_get_adapters(phr);
+ break;
+ case HPI_SUBSYS_CREATE_ADAPTER:
+ case HPI_SUBSYS_DELETE_ADAPTER:
+ phr->error = 0;
+ break;
+ default:
+ phr->error = HPI_ERROR_INVALID_FUNC;
+ break;
+ }
+}
+
+void HPI_COMMON(struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (phm->type) {
+ case HPI_TYPE_MESSAGE:
+ switch (phm->object) {
+ case HPI_OBJ_SUBSYSTEM:
+ subsys_message(phm, phr);
+ break;
+ }
+ break;
+
+ default:
+ phr->error = HPI_ERROR_INVALID_TYPE;
+ break;
+ }
+}
diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h
new file mode 100644
index 0000000..6229022
--- /dev/null
+++ b/sound/pci/asihpi/hpicmn.h
@@ -0,0 +1,64 @@
+/**
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+*/
+
+struct hpi_adapter_obj {
+ struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */
+ u16 adapter_type; /* ASI6701 etc */
+ u16 index; /* */
+ u16 open; /* =1 when adapter open */
+ u16 mixer_open;
+
+ struct hpios_spinlock dsp_lock;
+
+ u16 dsp_crashed;
+ u16 has_control_cache;
+ void *priv;
+};
+
+struct hpi_control_cache {
+ u32 init; /**< indicates whether the
+ structures are initialized */
+ u32 control_count;
+ u32 cache_size_in_bytes;
+ struct hpi_control_cache_info
+ **p_info; /**< pointer to allocated memory of
+ lookup pointers. */
+ struct hpi_control_cache_single
+ *p_cache; /**< pointer to DSP's control cache. */
+};
+
+struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index);
+u16 hpi_add_adapter(struct hpi_adapter_obj *pao);
+
+void hpi_delete_adapter(struct hpi_adapter_obj *pao);
+
+short hpi_check_control_cache(struct hpi_control_cache *pC,
+ struct hpi_message *phm, struct hpi_response *phr);
+struct hpi_control_cache *hpi_alloc_control_cache(const u32
+ number_of_controls, const u32 size_in_bytes,
+ struct hpi_control_cache_info
+ *pDSP_control_buffer);
+void hpi_free_control_cache(struct hpi_control_cache *p_cache);
+
+void hpi_sync_control_cache(struct hpi_control_cache *pC,
+ struct hpi_message *phm, struct hpi_response *phr);
+u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);
+short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, void **p, unsigned int *pN);
diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c
new file mode 100644
index 0000000..4cd85a4
--- /dev/null
+++ b/sound/pci/asihpi/hpidebug.c
@@ -0,0 +1,225 @@
+/************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Debug macro translation.
+
+************************************************************************/
+
+#include "hpi_internal.h"
+#include "hpidebug.h"
+
+/* Debug level; 0 quiet; 1 informative, 2 debug, 3 verbose debug. */
+int hpi_debug_level = HPI_DEBUG_LEVEL_DEFAULT;
+
+void hpi_debug_init(void)
+{
+ printk(KERN_INFO "debug start\n");
+}
+
+int hpi_debug_level_set(int level)
+{
+ int old_level;
+
+ old_level = hpi_debug_level;
+ hpi_debug_level = level;
+ return old_level;
+}
+
+int hpi_debug_level_get(void)
+{
+ return hpi_debug_level;
+}
+
+#ifdef HPIOS_DEBUG_PRINT
+/* implies OS has no printf-like function */
+#include <stdarg.h>
+
+void hpi_debug_printf(char *fmt, ...)
+{
+ va_list arglist;
+ char buffer[128];
+
+ va_start(arglist, fmt);
+
+ if (buffer[0])
+ HPIOS_DEBUG_PRINT(buffer);
+ va_end(arglist);
+}
+#endif
+
+struct treenode {
+ void *array;
+ unsigned int num_elements;
+};
+
+#define make_treenode_from_array(nodename, array) \
+static void *tmp_strarray_##nodename[] = array; \
+static struct treenode nodename = { \
+ &tmp_strarray_##nodename, \
+ ARRAY_SIZE(tmp_strarray_##nodename) \
+};
+
+#define get_treenode_elem(node_ptr, idx, type) \
+ (&(*((type *)(node_ptr)->array)[idx]))
+
+make_treenode_from_array(hpi_control_type_strings, HPI_CONTROL_TYPE_STRINGS)
+
+ make_treenode_from_array(hpi_subsys_strings, HPI_SUBSYS_STRINGS)
+ make_treenode_from_array(hpi_adapter_strings, HPI_ADAPTER_STRINGS)
+ make_treenode_from_array(hpi_istream_strings, HPI_ISTREAM_STRINGS)
+ make_treenode_from_array(hpi_ostream_strings, HPI_OSTREAM_STRINGS)
+ make_treenode_from_array(hpi_mixer_strings, HPI_MIXER_STRINGS)
+ make_treenode_from_array(hpi_node_strings,
+ {
+ "NODE is invalid object"})
+
+ make_treenode_from_array(hpi_control_strings, HPI_CONTROL_STRINGS)
+ make_treenode_from_array(hpi_nvmemory_strings, HPI_OBJ_STRINGS)
+ make_treenode_from_array(hpi_digitalio_strings, HPI_DIGITALIO_STRINGS)
+ make_treenode_from_array(hpi_watchdog_strings, HPI_WATCHDOG_STRINGS)
+ make_treenode_from_array(hpi_clock_strings, HPI_CLOCK_STRINGS)
+ make_treenode_from_array(hpi_profile_strings, HPI_PROFILE_STRINGS)
+ make_treenode_from_array(hpi_asyncevent_strings, HPI_ASYNCEVENT_STRINGS)
+#define HPI_FUNCTION_STRINGS \
+{ \
+ &hpi_subsys_strings,\
+ &hpi_adapter_strings,\
+ &hpi_ostream_strings,\
+ &hpi_istream_strings,\
+ &hpi_mixer_strings,\
+ &hpi_node_strings,\
+ &hpi_control_strings,\
+ &hpi_nvmemory_strings,\
+ &hpi_digitalio_strings,\
+ &hpi_watchdog_strings,\
+ &hpi_clock_strings,\
+ &hpi_profile_strings,\
+ &hpi_control_strings, \
+ &hpi_asyncevent_strings \
+};
+ make_treenode_from_array(hpi_function_strings, HPI_FUNCTION_STRINGS)
+
+ compile_time_assert(HPI_OBJ_MAXINDEX == 14, obj_list_doesnt_match);
+
+static char *hpi_function_string(unsigned int function)
+{
+ unsigned int object;
+ struct treenode *tmp;
+
+ object = function / HPI_OBJ_FUNCTION_SPACING;
+ function = function - object * HPI_OBJ_FUNCTION_SPACING;
+
+ if (object == 0 || object == HPI_OBJ_NODE
+ || object > hpi_function_strings.num_elements)
+ return "invalid object";
+
+ tmp = get_treenode_elem(&hpi_function_strings, object - 1,
+ struct treenode *);
+
+ if (function == 0 || function > tmp->num_elements)
+ return "invalid function";
+
+ return get_treenode_elem(tmp, function - 1, char *);
+}
+
+void hpi_debug_message(struct hpi_message *phm, char *sz_fileline)
+{
+ if (phm) {
+ if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) {
+ u16 index = 0;
+ u16 attrib = 0;
+ int is_control = 0;
+
+ index = phm->obj_index;
+ switch (phm->object) {
+ case HPI_OBJ_ADAPTER:
+ case HPI_OBJ_PROFILE:
+ break;
+ case HPI_OBJ_MIXER:
+ if (phm->function ==
+ HPI_MIXER_GET_CONTROL_BY_INDEX)
+ index = phm->u.m.control_index;
+ break;
+ case HPI_OBJ_OSTREAM:
+ case HPI_OBJ_ISTREAM:
+ break;
+
+ case HPI_OBJ_CONTROLEX:
+ case HPI_OBJ_CONTROL:
+ if (phm->version == 1)
+ attrib = HPI_CTL_ATTR(UNIVERSAL, 1);
+ else
+ attrib = phm->u.c.attribute;
+ is_control = 1;
+ break;
+ default:
+ break;
+ }
+
+ if (is_control && (attrib & 0xFF00)) {
+ int control_type = (attrib & 0xFF00) >> 8;
+ int attr_index = HPI_CTL_ATTR_INDEX(attrib);
+ /* note the KERN facility level
+ is in szFileline already */
+ printk("%s adapter %d %s "
+ "ctrl_index x%04x %s %d\n",
+ sz_fileline, phm->adapter_index,
+ hpi_function_string(phm->function),
+ index,
+ get_treenode_elem
+ (&hpi_control_type_strings,
+ control_type, char *),
+ attr_index);
+
+ } else
+ printk("%s adapter %d %s "
+ "idx x%04x attr x%04x \n",
+ sz_fileline, phm->adapter_index,
+ hpi_function_string(phm->function),
+ index, attrib);
+ } else {
+ printk("adap=%d, invalid obj=%d, func=0x%x\n",
+ phm->adapter_index, phm->object,
+ phm->function);
+ }
+ } else
+ printk(KERN_ERR
+ "NULL message pointer to hpi_debug_message!\n");
+}
+
+void hpi_debug_data(u16 *pdata, u32 len)
+{
+ u32 i;
+ int j;
+ int k;
+ int lines;
+ int cols = 8;
+
+ lines = (len + cols - 1) / cols;
+ if (lines > 8)
+ lines = 8;
+
+ for (i = 0, j = 0; j < lines; j++) {
+ printk(KERN_DEBUG "%p:", (pdata + i));
+
+ for (k = 0; k < cols && i < len; i++, k++)
+ printk("%s%04x", k == 0 ? "" : " ", pdata[i]);
+
+ printk("\n");
+ }
+}
diff --git a/sound/pci/asihpi/hpidebug.h b/sound/pci/asihpi/hpidebug.h
new file mode 100644
index 0000000..44dccad
--- /dev/null
+++ b/sound/pci/asihpi/hpidebug.h
@@ -0,0 +1,385 @@
+/*****************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Debug macros.
+
+*****************************************************************************/
+
+#ifndef _HPIDEBUG_H
+#define _HPIDEBUG_H
+
+#include "hpi_internal.h"
+
+/* Define debugging levels. */
+enum { HPI_DEBUG_LEVEL_ERROR = 0, /* always log errors */
+ HPI_DEBUG_LEVEL_WARNING = 1,
+ HPI_DEBUG_LEVEL_NOTICE = 2,
+ HPI_DEBUG_LEVEL_INFO = 3,
+ HPI_DEBUG_LEVEL_DEBUG = 4,
+ HPI_DEBUG_LEVEL_VERBOSE = 5 /* same printk level as DEBUG */
+};
+
+#define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE
+
+/* an OS can define an extra flag string that is appended to
+ the start of each message, eg see hpios_linux.h */
+
+#ifdef SOURCEFILE_NAME
+#define FILE_LINE SOURCEFILE_NAME ":" __stringify(__LINE__) " "
+#else
+#define FILE_LINE __FILE__ ":" __stringify(__LINE__) " "
+#endif
+
+#if defined(HPI_DEBUG) && defined(_WINDOWS)
+#define HPI_DEBUGBREAK() debug_break()
+#else
+#define HPI_DEBUGBREAK()
+#endif
+
+#define HPI_DEBUG_ASSERT(expression) \
+ do { \
+ if (!(expression)) {\
+ printk(KERN_ERR FILE_LINE\
+ "ASSERT " __stringify(expression));\
+ HPI_DEBUGBREAK();\
+ } \
+ } while (0)
+
+#define HPI_DEBUG_LOG(level, ...) \
+ do { \
+ if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
+ printk(HPI_DEBUG_FLAG_##level \
+ FILE_LINE __VA_ARGS__); \
+ } \
+ } while (0)
+
+void hpi_debug_init(void);
+int hpi_debug_level_set(int level);
+int hpi_debug_level_get(void);
+/* needed by Linux driver for dynamic debug level changes */
+extern int hpi_debug_level;
+
+void hpi_debug_message(struct hpi_message *phm, char *sz_fileline);
+
+void hpi_debug_data(u16 *pdata, u32 len);
+
+#define HPI_DEBUG_DATA(pdata, len) \
+ do { \
+ if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
+ hpi_debug_data(pdata, len); \
+ } while (0)
+
+#define HPI_DEBUG_MESSAGE(level, phm) \
+ do { \
+ if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
+ hpi_debug_message(phm,HPI_DEBUG_FLAG_##level \
+ FILE_LINE __stringify(level));\
+ } \
+ } while (0)
+
+#define HPI_DEBUG_RESPONSE(phr) \
+ do { \
+ if ((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && (phr->error))\
+ HPI_DEBUG_LOG(ERROR, \
+ "HPI response - error# %d\n", \
+ phr->error); \
+ else if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
+ HPI_DEBUG_LOG(VERBOSE, "HPI response OK\n");\
+ } while (0)
+
+#ifndef compile_time_assert
+#define compile_time_assert(cond, msg) \
+ typedef char msg[(cond) ? 1 : -1]
+#endif
+
+ /* check that size is exactly some number */
+#define function_count_check(sym, size) \
+ compile_time_assert((sym##_FUNCTION_COUNT) == (size),\
+ strings_match_defs_##sym)
+
+/* These strings should be generated using a macro which defines
+ the corresponding symbol values. */
+#define HPI_OBJ_STRINGS \
+{ \
+ "HPI_OBJ_SUBSYSTEM", \
+ "HPI_OBJ_ADAPTER", \
+ "HPI_OBJ_OSTREAM", \
+ "HPI_OBJ_ISTREAM", \
+ "HPI_OBJ_MIXER", \
+ "HPI_OBJ_NODE", \
+ "HPI_OBJ_CONTROL", \
+ "HPI_OBJ_NVMEMORY", \
+ "HPI_OBJ_DIGITALIO", \
+ "HPI_OBJ_WATCHDOG", \
+ "HPI_OBJ_CLOCK", \
+ "HPI_OBJ_PROFILE", \
+ "HPI_OBJ_CONTROLEX" \
+}
+
+#define HPI_SUBSYS_STRINGS \
+{ \
+ "HPI_SUBSYS_OPEN", \
+ "HPI_SUBSYS_GET_VERSION", \
+ "HPI_SUBSYS_GET_INFO", \
+ "HPI_SUBSYS_FIND_ADAPTERS", \
+ "HPI_SUBSYS_CREATE_ADAPTER",\
+ "HPI_SUBSYS_CLOSE", \
+ "HPI_SUBSYS_DELETE_ADAPTER", \
+ "HPI_SUBSYS_DRIVER_LOAD", \
+ "HPI_SUBSYS_DRIVER_UNLOAD", \
+ "HPI_SUBSYS_READ_PORT_8", \
+ "HPI_SUBSYS_WRITE_PORT_8", \
+ "HPI_SUBSYS_GET_NUM_ADAPTERS",\
+ "HPI_SUBSYS_GET_ADAPTER", \
+ "HPI_SUBSYS_SET_NETWORK_INTERFACE"\
+}
+function_count_check(HPI_SUBSYS, 14);
+
+#define HPI_ADAPTER_STRINGS \
+{ \
+ "HPI_ADAPTER_OPEN", \
+ "HPI_ADAPTER_CLOSE", \
+ "HPI_ADAPTER_GET_INFO", \
+ "HPI_ADAPTER_GET_ASSERT", \
+ "HPI_ADAPTER_TEST_ASSERT", \
+ "HPI_ADAPTER_SET_MODE", \
+ "HPI_ADAPTER_GET_MODE", \
+ "HPI_ADAPTER_ENABLE_CAPABILITY",\
+ "HPI_ADAPTER_SELFTEST", \
+ "HPI_ADAPTER_FIND_OBJECT", \
+ "HPI_ADAPTER_QUERY_FLASH", \
+ "HPI_ADAPTER_START_FLASH", \
+ "HPI_ADAPTER_PROGRAM_FLASH", \
+ "HPI_ADAPTER_SET_PROPERTY", \
+ "HPI_ADAPTER_GET_PROPERTY", \
+ "HPI_ADAPTER_ENUM_PROPERTY", \
+ "HPI_ADAPTER_MODULE_INFO", \
+ "HPI_ADAPTER_DEBUG_READ" \
+}
+
+function_count_check(HPI_ADAPTER, 18);
+
+#define HPI_OSTREAM_STRINGS \
+{ \
+ "HPI_OSTREAM_OPEN", \
+ "HPI_OSTREAM_CLOSE", \
+ "HPI_OSTREAM_WRITE", \
+ "HPI_OSTREAM_START", \
+ "HPI_OSTREAM_STOP", \
+ "HPI_OSTREAM_RESET", \
+ "HPI_OSTREAM_GET_INFO", \
+ "HPI_OSTREAM_QUERY_FORMAT", \
+ "HPI_OSTREAM_DATA", \
+ "HPI_OSTREAM_SET_VELOCITY", \
+ "HPI_OSTREAM_SET_PUNCHINOUT", \
+ "HPI_OSTREAM_SINEGEN", \
+ "HPI_OSTREAM_ANC_RESET", \
+ "HPI_OSTREAM_ANC_GET_INFO", \
+ "HPI_OSTREAM_ANC_READ", \
+ "HPI_OSTREAM_SET_TIMESCALE",\
+ "HPI_OSTREAM_SET_FORMAT", \
+ "HPI_OSTREAM_HOSTBUFFER_ALLOC", \
+ "HPI_OSTREAM_HOSTBUFFER_FREE", \
+ "HPI_OSTREAM_GROUP_ADD",\
+ "HPI_OSTREAM_GROUP_GETMAP", \
+ "HPI_OSTREAM_GROUP_RESET", \
+ "HPI_OSTREAM_HOSTBUFFER_GET_INFO", \
+ "HPI_OSTREAM_WAIT_START", \
+}
+function_count_check(HPI_OSTREAM, 24);
+
+#define HPI_ISTREAM_STRINGS \
+{ \
+ "HPI_ISTREAM_OPEN", \
+ "HPI_ISTREAM_CLOSE", \
+ "HPI_ISTREAM_SET_FORMAT", \
+ "HPI_ISTREAM_READ", \
+ "HPI_ISTREAM_START", \
+ "HPI_ISTREAM_STOP", \
+ "HPI_ISTREAM_RESET", \
+ "HPI_ISTREAM_GET_INFO", \
+ "HPI_ISTREAM_QUERY_FORMAT", \
+ "HPI_ISTREAM_ANC_RESET", \
+ "HPI_ISTREAM_ANC_GET_INFO", \
+ "HPI_ISTREAM_ANC_WRITE", \
+ "HPI_ISTREAM_HOSTBUFFER_ALLOC",\
+ "HPI_ISTREAM_HOSTBUFFER_FREE", \
+ "HPI_ISTREAM_GROUP_ADD", \
+ "HPI_ISTREAM_GROUP_GETMAP", \
+ "HPI_ISTREAM_GROUP_RESET", \
+ "HPI_ISTREAM_HOSTBUFFER_GET_INFO", \
+ "HPI_ISTREAM_WAIT_START", \
+}
+function_count_check(HPI_ISTREAM, 19);
+
+#define HPI_MIXER_STRINGS \
+{ \
+ "HPI_MIXER_OPEN", \
+ "HPI_MIXER_CLOSE", \
+ "HPI_MIXER_GET_INFO", \
+ "HPI_MIXER_GET_NODE_INFO", \
+ "HPI_MIXER_GET_CONTROL", \
+ "HPI_MIXER_SET_CONNECTION", \
+ "HPI_MIXER_GET_CONNECTIONS", \
+ "HPI_MIXER_GET_CONTROL_BY_INDEX", \
+ "HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX", \
+ "HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES", \
+ "HPI_MIXER_STORE", \
+}
+function_count_check(HPI_MIXER, 11);
+
+#define HPI_CONTROL_STRINGS \
+{ \
+ "HPI_CONTROL_GET_INFO", \
+ "HPI_CONTROL_GET_STATE", \
+ "HPI_CONTROL_SET_STATE" \
+}
+function_count_check(HPI_CONTROL, 3);
+
+#define HPI_NVMEMORY_STRINGS \
+{ \
+ "HPI_NVMEMORY_OPEN", \
+ "HPI_NVMEMORY_READ_BYTE", \
+ "HPI_NVMEMORY_WRITE_BYTE" \
+}
+function_count_check(HPI_NVMEMORY, 3);
+
+#define HPI_DIGITALIO_STRINGS \
+{ \
+ "HPI_GPIO_OPEN", \
+ "HPI_GPIO_READ_BIT", \
+ "HPI_GPIO_WRITE_BIT", \
+ "HPI_GPIO_READ_ALL", \
+ "HPI_GPIO_WRITE_STATUS"\
+}
+function_count_check(HPI_GPIO, 5);
+
+#define HPI_WATCHDOG_STRINGS \
+{ \
+ "HPI_WATCHDOG_OPEN", \
+ "HPI_WATCHDOG_SET_TIME", \
+ "HPI_WATCHDOG_PING" \
+}
+
+#define HPI_CLOCK_STRINGS \
+{ \
+ "HPI_CLOCK_OPEN", \
+ "HPI_CLOCK_SET_TIME", \
+ "HPI_CLOCK_GET_TIME" \
+}
+
+#define HPI_PROFILE_STRINGS \
+{ \
+ "HPI_PROFILE_OPEN_ALL", \
+ "HPI_PROFILE_START_ALL", \
+ "HPI_PROFILE_STOP_ALL", \
+ "HPI_PROFILE_GET", \
+ "HPI_PROFILE_GET_IDLECOUNT", \
+ "HPI_PROFILE_GET_NAME", \
+ "HPI_PROFILE_GET_UTILIZATION" \
+}
+function_count_check(HPI_PROFILE, 7);
+
+#define HPI_ASYNCEVENT_STRINGS \
+{ \
+ "HPI_ASYNCEVENT_OPEN",\
+ "HPI_ASYNCEVENT_CLOSE ",\
+ "HPI_ASYNCEVENT_WAIT",\
+ "HPI_ASYNCEVENT_GETCOUNT",\
+ "HPI_ASYNCEVENT_GET",\
+ "HPI_ASYNCEVENT_SENDEVENTS"\
+}
+function_count_check(HPI_ASYNCEVENT, 6);
+
+#define HPI_CONTROL_TYPE_STRINGS \
+{ \
+ "null control", \
+ "HPI_CONTROL_CONNECTION", \
+ "HPI_CONTROL_VOLUME", \
+ "HPI_CONTROL_METER", \
+ "HPI_CONTROL_MUTE", \
+ "HPI_CONTROL_MULTIPLEXER", \
+ "HPI_CONTROL_AESEBU_TRANSMITTER", \
+ "HPI_CONTROL_AESEBU_RECEIVER", \
+ "HPI_CONTROL_LEVEL", \
+ "HPI_CONTROL_TUNER", \
+ "HPI_CONTROL_ONOFFSWITCH", \
+ "HPI_CONTROL_VOX", \
+ "HPI_CONTROL_AES18_TRANSMITTER", \
+ "HPI_CONTROL_AES18_RECEIVER", \
+ "HPI_CONTROL_AES18_BLOCKGENERATOR", \
+ "HPI_CONTROL_CHANNEL_MODE", \
+ "HPI_CONTROL_BITSTREAM", \
+ "HPI_CONTROL_SAMPLECLOCK", \
+ "HPI_CONTROL_MICROPHONE", \
+ "HPI_CONTROL_PARAMETRIC_EQ", \
+ "HPI_CONTROL_COMPANDER", \
+ "HPI_CONTROL_COBRANET", \
+ "HPI_CONTROL_TONE_DETECT", \
+ "HPI_CONTROL_SILENCE_DETECT", \
+ "HPI_CONTROL_PAD", \
+ "HPI_CONTROL_SRC" ,\
+ "HPI_CONTROL_UNIVERSAL" \
+}
+
+compile_time_assert((HPI_CONTROL_LAST_INDEX + 1 == 27),
+ controltype_strings_match_defs);
+
+#define HPI_SOURCENODE_STRINGS \
+{ \
+ "no source", \
+ "HPI_SOURCENODE_OSTREAM", \
+ "HPI_SOURCENODE_LINEIN", \
+ "HPI_SOURCENODE_AESEBU_IN", \
+ "HPI_SOURCENODE_TUNER", \
+ "HPI_SOURCENODE_RF", \
+ "HPI_SOURCENODE_CLOCK_SOURCE", \
+ "HPI_SOURCENODE_RAW_BITSTREAM", \
+ "HPI_SOURCENODE_MICROPHONE", \
+ "HPI_SOURCENODE_COBRANET", \
+ "HPI_SOURCENODE_ANALOG", \
+ "HPI_SOURCENODE_ADAPTER" \
+}
+
+compile_time_assert((HPI_SOURCENODE_LAST_INDEX - HPI_SOURCENODE_BASE + 1) ==
+ (12), sourcenode_strings_match_defs);
+
+#define HPI_DESTNODE_STRINGS \
+{ \
+ "no destination", \
+ "HPI_DESTNODE_ISTREAM", \
+ "HPI_DESTNODE_LINEOUT", \
+ "HPI_DESTNODE_AESEBU_OUT", \
+ "HPI_DESTNODE_RF", \
+ "HPI_DESTNODE_SPEAKER", \
+ "HPI_DESTNODE_COBRANET", \
+ "HPI_DESTNODE_ANALOG" \
+}
+compile_time_assert((HPI_DESTNODE_LAST_INDEX - HPI_DESTNODE_BASE + 1) == (8),
+ destnode_strings_match_defs);
+
+#define HPI_CONTROL_CHANNEL_MODE_STRINGS \
+{ \
+ "XXX HPI_CHANNEL_MODE_ERROR XXX", \
+ "HPI_CHANNEL_MODE_NORMAL", \
+ "HPI_CHANNEL_MODE_SWAP", \
+ "HPI_CHANNEL_MODE_LEFT_ONLY", \
+ "HPI_CHANNEL_MODE_RIGHT_ONLY" \
+}
+
+#endif /* _HPIDEBUG_H */
diff --git a/sound/pci/asihpi/hpidspcd.c b/sound/pci/asihpi/hpidspcd.c
new file mode 100644
index 0000000..9b10d9a
--- /dev/null
+++ b/sound/pci/asihpi/hpidspcd.c
@@ -0,0 +1,172 @@
+/***********************************************************************/
+/*!
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+\file
+Functions for reading DSP code to load into DSP
+
+(Linux only:) If DSPCODE_FIRMWARE_LOADER is defined, code is read using
+hotplug firmware loader from individual dsp code files
+
+If neither of the above is defined, code is read from linked arrays.
+DSPCODE_ARRAY is defined.
+
+HPI_INCLUDE_**** must be defined
+and the appropriate hzz?????.c or hex?????.c linked in
+
+ */
+/***********************************************************************/
+#define SOURCEFILE_NAME "hpidspcd.c"
+#include "hpidspcd.h"
+#include "hpidebug.h"
+
+/**
+ Header structure for binary dsp code file (see asidsp.doc)
+ This structure must match that used in s2bin.c for generation of asidsp.bin
+ */
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(push, 1)
+#endif
+
+struct code_header {
+ u32 size;
+ char type[4];
+ u32 adapter;
+ u32 version;
+ u32 crc;
+};
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(pop)
+#endif
+
+#define HPI_VER_DECIMAL ((int)(HPI_VER_MAJOR(HPI_VER) * 10000 + \
+ HPI_VER_MINOR(HPI_VER) * 100 + HPI_VER_RELEASE(HPI_VER)))
+
+/***********************************************************************/
+#include "linux/pci.h"
+/*-------------------------------------------------------------------*/
+short hpi_dsp_code_open(u32 adapter, struct dsp_code *ps_dsp_code,
+ u32 *pos_error_code)
+{
+ const struct firmware *ps_firmware = ps_dsp_code->ps_firmware;
+ struct code_header header;
+ char fw_name[20];
+ int err;
+
+ sprintf(fw_name, "asihpi/dsp%04x.bin", adapter);
+ HPI_DEBUG_LOG(INFO, "requesting firmware for %s\n", fw_name);
+
+ err = request_firmware(&ps_firmware, fw_name,
+ &ps_dsp_code->ps_dev->dev);
+ if (err != 0) {
+ HPI_DEBUG_LOG(ERROR, "%d, request_firmware failed for %s\n",
+ err, fw_name);
+ goto error1;
+ }
+ if (ps_firmware->size < sizeof(header)) {
+ HPI_DEBUG_LOG(ERROR, "header size too small %s\n", fw_name);
+ goto error2;
+ }
+ memcpy(&header, ps_firmware->data, sizeof(header));
+ if (header.adapter != adapter) {
+ HPI_DEBUG_LOG(ERROR, "adapter type incorrect %4x != %4x\n",
+ header.adapter, adapter);
+ goto error2;
+ }
+ if (header.size != ps_firmware->size) {
+ HPI_DEBUG_LOG(ERROR, "code size wrong %d != %ld\n",
+ header.size, (unsigned long)ps_firmware->size);
+ goto error2;
+ }
+
+ if (header.version / 10000 != HPI_VER_DECIMAL / 10000) {
+ HPI_DEBUG_LOG(ERROR,
+ "firmware major version mismatch "
+ "DSP image %d != driver %d\n", header.version,
+ HPI_VER_DECIMAL);
+ goto error2;
+ }
+
+ if (header.version != HPI_VER_DECIMAL) {
+ HPI_DEBUG_LOG(WARNING,
+ "version mismatch DSP image %d != driver %d\n",
+ header.version, HPI_VER_DECIMAL);
+ /* goto error2; still allow driver to load */
+ }
+
+ HPI_DEBUG_LOG(INFO, "dsp code %s opened\n", fw_name);
+ ps_dsp_code->ps_firmware = ps_firmware;
+ ps_dsp_code->block_length = header.size / sizeof(u32);
+ ps_dsp_code->word_count = sizeof(header) / sizeof(u32);
+ ps_dsp_code->version = header.version;
+ ps_dsp_code->crc = header.crc;
+ return 0;
+
+error2:
+ release_firmware(ps_firmware);
+error1:
+ ps_dsp_code->ps_firmware = NULL;
+ ps_dsp_code->block_length = 0;
+ return HPI_ERROR_DSP_FILE_NOT_FOUND;
+}
+
+/*-------------------------------------------------------------------*/
+void hpi_dsp_code_close(struct dsp_code *ps_dsp_code)
+{
+ if (ps_dsp_code->ps_firmware != NULL) {
+ HPI_DEBUG_LOG(DEBUG, "dsp code closed\n");
+ release_firmware(ps_dsp_code->ps_firmware);
+ ps_dsp_code->ps_firmware = NULL;
+ }
+}
+
+/*-------------------------------------------------------------------*/
+void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code)
+{
+ /* Go back to start of data, after header */
+ ps_dsp_code->word_count = sizeof(struct code_header) / sizeof(u32);
+}
+
+/*-------------------------------------------------------------------*/
+short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, u32 *pword)
+{
+ if (ps_dsp_code->word_count + 1 > ps_dsp_code->block_length)
+ return (HPI_ERROR_DSP_FILE_FORMAT);
+
+ *pword = ((u32 *)(ps_dsp_code->ps_firmware->data))[ps_dsp_code->
+ word_count];
+ ps_dsp_code->word_count++;
+ return 0;
+}
+
+/*-------------------------------------------------------------------*/
+short hpi_dsp_code_read_block(size_t words_requested,
+ struct dsp_code *ps_dsp_code, u32 **ppblock)
+{
+ if (ps_dsp_code->word_count + words_requested >
+ ps_dsp_code->block_length)
+ return HPI_ERROR_DSP_FILE_FORMAT;
+
+ *ppblock =
+ ((u32 *)(ps_dsp_code->ps_firmware->data)) +
+ ps_dsp_code->word_count;
+ ps_dsp_code->word_count += words_requested;
+ return 0;
+}
diff --git a/sound/pci/asihpi/hpidspcd.h b/sound/pci/asihpi/hpidspcd.h
new file mode 100644
index 0000000..d7c2403
--- /dev/null
+++ b/sound/pci/asihpi/hpidspcd.h
@@ -0,0 +1,104 @@
+/***********************************************************************/
+/**
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+\file
+Functions for reading DSP code to load into DSP
+
+ hpi_dspcode_defines HPI DSP code loading method
+Define exactly one of these to select how the DSP code is supplied to
+the adapter.
+
+End users writing applications that use the HPI interface do not have to
+use any of the below defines; they are only necessary for building drivers
+
+HPI_DSPCODE_FILE:
+DSP code is supplied as a file that is opened and read from by the driver.
+
+HPI_DSPCODE_FIRMWARE:
+DSP code is read using the hotplug firmware loader module.
+ Only valid when compiling the HPI kernel driver under Linux.
+*/
+/***********************************************************************/
+#ifndef _HPIDSPCD_H_
+#define _HPIDSPCD_H_
+
+#include "hpi_internal.h"
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(push, 1)
+#endif
+
+/** Descriptor for dspcode from firmware loader */
+struct dsp_code {
+ /** Firmware descriptor */
+ const struct firmware *ps_firmware;
+ struct pci_dev *ps_dev;
+ /** Expected number of words in the whole dsp code,INCL header */
+ long int block_length;
+ /** Number of words read so far */
+ long int word_count;
+ /** Version read from dsp code file */
+ u32 version;
+ /** CRC read from dsp code file */
+ u32 crc;
+};
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(pop)
+#endif
+
+/** Prepare *psDspCode to refer to the requuested adapter.
+ Searches the file, or selects the appropriate linked array
+
+\return 0 for success, or error code if requested code is not available
+*/
+short hpi_dsp_code_open(
+ /** Code identifier, usually adapter family */
+ u32 adapter,
+ /** Pointer to DSP code control structure */
+ struct dsp_code *ps_dsp_code,
+ /** Pointer to dword to receive OS specific error code */
+ u32 *pos_error_code);
+
+/** Close the DSP code file */
+void hpi_dsp_code_close(struct dsp_code *ps_dsp_code);
+
+/** Rewind to the beginning of the DSP code file (for verify) */
+void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code);
+
+/** Read one word from the dsp code file
+ \return 0 for success, or error code if eof, or block length exceeded
+*/
+short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code,
+ /**< DSP code descriptor */
+ u32 *pword /**< where to store the read word */
+ );
+
+/** Get a block of dsp code into an internal buffer, and provide a pointer to
+that buffer. (If dsp code is already an array in memory, it is referenced,
+not copied.)
+
+\return Error if requested number of words are not available
+*/
+short hpi_dsp_code_read_block(size_t words_requested,
+ struct dsp_code *ps_dsp_code,
+ /* Pointer to store (Pointer to code buffer) */
+ u32 **ppblock);
+
+#endif
diff --git a/sound/pci/asihpi/hpifunc.c b/sound/pci/asihpi/hpifunc.c
new file mode 100644
index 0000000..254c580
--- /dev/null
+++ b/sound/pci/asihpi/hpifunc.c
@@ -0,0 +1,3864 @@
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+
+#include "hpidebug.h"
+
+struct hpi_handle {
+ unsigned int obj_index:12;
+ unsigned int obj_type:4;
+ unsigned int adapter_index:14;
+ unsigned int spare:1;
+ unsigned int read_only:1;
+};
+
+union handle_word {
+ struct hpi_handle h;
+ u32 w;
+};
+
+u32 hpi_indexes_to_handle(const char c_object, const u16 adapter_index,
+ const u16 object_index)
+{
+ union handle_word handle;
+
+ handle.h.adapter_index = adapter_index;
+ handle.h.spare = 0;
+ handle.h.read_only = 0;
+ handle.h.obj_type = c_object;
+ handle.h.obj_index = object_index;
+ return handle.w;
+}
+
+void hpi_handle_to_indexes(const u32 handle, u16 *pw_adapter_index,
+ u16 *pw_object_index)
+{
+ union handle_word uhandle;
+ uhandle.w = handle;
+
+ if (pw_adapter_index)
+ *pw_adapter_index = (u16)uhandle.h.adapter_index;
+ if (pw_object_index)
+ *pw_object_index = (u16)uhandle.h.obj_index;
+}
+
+char hpi_handle_object(const u32 handle)
+{
+ union handle_word uhandle;
+ uhandle.w = handle;
+ return (char)uhandle.h.obj_type;
+}
+
+#define u32TOINDEX(h, i1) \
+do {\
+ if (h == 0) \
+ return HPI_ERROR_INVALID_OBJ; \
+ else \
+ hpi_handle_to_indexes(h, i1, NULL); \
+} while (0)
+
+#define u32TOINDEXES(h, i1, i2) \
+do {\
+ if (h == 0) \
+ return HPI_ERROR_INVALID_OBJ; \
+ else \
+ hpi_handle_to_indexes(h, i1, i2);\
+} while (0)
+
+void hpi_format_to_msg(struct hpi_msg_format *pMF,
+ const struct hpi_format *pF)
+{
+ pMF->sample_rate = pF->sample_rate;
+ pMF->bit_rate = pF->bit_rate;
+ pMF->attributes = pF->attributes;
+ pMF->channels = pF->channels;
+ pMF->format = pF->format;
+}
+
+static void hpi_msg_to_format(struct hpi_format *pF,
+ struct hpi_msg_format *pMF)
+{
+ pF->sample_rate = pMF->sample_rate;
+ pF->bit_rate = pMF->bit_rate;
+ pF->attributes = pMF->attributes;
+ pF->channels = pMF->channels;
+ pF->format = pMF->format;
+ pF->mode_legacy = 0;
+ pF->unused = 0;
+}
+
+void hpi_stream_response_to_legacy(struct hpi_stream_res *pSR)
+{
+ pSR->u.legacy_stream_info.auxiliary_data_available =
+ pSR->u.stream_info.auxiliary_data_available;
+ pSR->u.legacy_stream_info.state = pSR->u.stream_info.state;
+}
+
+static struct hpi_hsubsys gh_subsys;
+
+struct hpi_hsubsys *hpi_subsys_create(void
+ )
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ memset(&gh_subsys, 0, sizeof(struct hpi_hsubsys));
+
+ {
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_OPEN);
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0)
+ return &gh_subsys;
+
+ }
+ return NULL;
+}
+
+void hpi_subsys_free(const struct hpi_hsubsys *ph_subsys)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_CLOSE);
+ hpi_send_recv(&hm, &hr);
+
+}
+
+u16 hpi_subsys_get_version(const struct hpi_hsubsys *ph_subsys, u32 *pversion)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_GET_VERSION);
+ hpi_send_recv(&hm, &hr);
+ *pversion = hr.u.s.version;
+ return hr.error;
+}
+
+u16 hpi_subsys_get_version_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 *pversion_ex)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_GET_VERSION);
+ hpi_send_recv(&hm, &hr);
+ *pversion_ex = hr.u.s.data;
+ return hr.error;
+}
+
+u16 hpi_subsys_get_info(const struct hpi_hsubsys *ph_subsys, u32 *pversion,
+ u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_GET_INFO);
+
+ hpi_send_recv(&hm, &hr);
+
+ *pversion = hr.u.s.version;
+ if (list_length > HPI_MAX_ADAPTERS)
+ memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list,
+ HPI_MAX_ADAPTERS);
+ else
+ memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list, list_length);
+ *pw_num_adapters = hr.u.s.num_adapters;
+ return hr.error;
+}
+
+u16 hpi_subsys_find_adapters(const struct hpi_hsubsys *ph_subsys,
+ u16 *pw_num_adapters, u16 aw_adapter_list[], u16 list_length)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_FIND_ADAPTERS);
+
+ hpi_send_recv(&hm, &hr);
+
+ if (list_length > HPI_MAX_ADAPTERS) {
+ memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list,
+ HPI_MAX_ADAPTERS * sizeof(u16));
+ memset(&aw_adapter_list[HPI_MAX_ADAPTERS], 0,
+ (list_length - HPI_MAX_ADAPTERS) * sizeof(u16));
+ } else
+ memcpy(aw_adapter_list, &hr.u.s.aw_adapter_list,
+ list_length * sizeof(u16));
+ *pw_num_adapters = hr.u.s.num_adapters;
+
+ return hr.error;
+}
+
+u16 hpi_subsys_create_adapter(const struct hpi_hsubsys *ph_subsys,
+ const struct hpi_resource *p_resource, u16 *pw_adapter_index)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_CREATE_ADAPTER);
+ hm.u.s.resource = *p_resource;
+
+ hpi_send_recv(&hm, &hr);
+
+ *pw_adapter_index = hr.u.s.adapter_index;
+ return hr.error;
+}
+
+u16 hpi_subsys_delete_adapter(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_DELETE_ADAPTER);
+ hm.adapter_index = adapter_index;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_subsys_get_num_adapters(const struct hpi_hsubsys *ph_subsys,
+ int *pn_num_adapters)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_GET_NUM_ADAPTERS);
+ hpi_send_recv(&hm, &hr);
+ *pn_num_adapters = (int)hr.u.s.num_adapters;
+ return hr.error;
+}
+
+u16 hpi_subsys_get_adapter(const struct hpi_hsubsys *ph_subsys, int iterator,
+ u32 *padapter_index, u16 *pw_adapter_type)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_GET_ADAPTER);
+ hm.adapter_index = (u16)iterator;
+ hpi_send_recv(&hm, &hr);
+ *padapter_index = (int)hr.u.s.adapter_index;
+ *pw_adapter_type = hr.u.s.aw_adapter_list[0];
+ return hr.error;
+}
+
+u16 hpi_subsys_set_host_network_interface(const struct hpi_hsubsys *ph_subsys,
+ const char *sz_interface)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_SET_NETWORK_INTERFACE);
+ if (sz_interface == NULL)
+ return HPI_ERROR_INVALID_RESOURCE;
+ hm.u.s.resource.r.net_if = sz_interface;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_adapter_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_OPEN);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+
+}
+
+u16 hpi_adapter_close(const struct hpi_hsubsys *ph_subsys, u16 adapter_index)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_CLOSE);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_adapter_set_mode(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 adapter_mode)
+{
+ return hpi_adapter_set_mode_ex(ph_subsys, adapter_index, adapter_mode,
+ HPI_ADAPTER_MODE_SET);
+}
+
+u16 hpi_adapter_set_mode_ex(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 adapter_mode, u16 query_or_set)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SET_MODE);
+ hm.adapter_index = adapter_index;
+ hm.u.a.adapter_mode = adapter_mode;
+ hm.u.a.assert_id = query_or_set;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_adapter_get_mode(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 *padapter_mode)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_MODE);
+ hm.adapter_index = adapter_index;
+ hpi_send_recv(&hm, &hr);
+ if (padapter_mode)
+ *padapter_mode = hr.u.a.serial_number;
+ return hr.error;
+}
+
+u16 hpi_adapter_get_info(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *pw_num_outstreams, u16 *pw_num_instreams,
+ u16 *pw_version, u32 *pserial_number, u16 *pw_adapter_type)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_INFO);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ *pw_adapter_type = hr.u.a.adapter_type;
+ *pw_num_outstreams = hr.u.a.num_outstreams;
+ *pw_num_instreams = hr.u.a.num_instreams;
+ *pw_version = hr.u.a.version;
+ *pserial_number = hr.u.a.serial_number;
+ return hr.error;
+}
+
+u16 hpi_adapter_get_module_by_index(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 module_index, u16 *pw_num_outputs,
+ u16 *pw_num_inputs, u16 *pw_version, u32 *pserial_number,
+ u16 *pw_module_type, u32 *ph_module)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_MODULE_INFO);
+ hm.adapter_index = adapter_index;
+ hm.u.ax.module_info.index = module_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ *pw_module_type = hr.u.a.adapter_type;
+ *pw_num_outputs = hr.u.a.num_outstreams;
+ *pw_num_inputs = hr.u.a.num_instreams;
+ *pw_version = hr.u.a.version;
+ *pserial_number = hr.u.a.serial_number;
+ *ph_module = 0;
+
+ return hr.error;
+}
+
+u16 hpi_adapter_get_assert(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *assert_present, char *psz_assert,
+ u16 *pw_line_number)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_ASSERT);
+ hm.adapter_index = adapter_index;
+ hpi_send_recv(&hm, &hr);
+
+ *assert_present = 0;
+
+ if (!hr.error) {
+
+ *pw_line_number = (u16)hr.u.a.serial_number;
+ if (*pw_line_number) {
+
+ int i;
+ char *src = (char *)hr.u.a.sz_adapter_assert;
+ char *dst = psz_assert;
+
+ *assert_present = 1;
+
+ for (i = 0; i < HPI_STRING_LEN; i++) {
+ char c;
+ c = *src++;
+ *dst++ = c;
+ if (c == 0)
+ break;
+ }
+
+ }
+ }
+ return hr.error;
+}
+
+u16 hpi_adapter_get_assert_ex(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 *assert_present, char *psz_assert,
+ u32 *pline_number, u16 *pw_assert_on_dsp)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_ASSERT);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ *assert_present = 0;
+
+ if (!hr.error) {
+
+ *pline_number = hr.u.a.serial_number;
+
+ *assert_present = hr.u.a.adapter_type;
+
+ *pw_assert_on_dsp = hr.u.a.adapter_index;
+
+ if (!*assert_present && *pline_number)
+
+ *assert_present = 1;
+
+ if (*assert_present) {
+
+ int i;
+ char *src = (char *)hr.u.a.sz_adapter_assert;
+ char *dst = psz_assert;
+
+ for (i = 0; i < HPI_STRING_LEN; i++) {
+ char c;
+ c = *src++;
+ *dst++ = c;
+ if (c == 0)
+ break;
+ }
+
+ } else {
+ *psz_assert = 0;
+ }
+ }
+ return hr.error;
+}
+
+u16 hpi_adapter_test_assert(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 assert_id)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_TEST_ASSERT);
+ hm.adapter_index = adapter_index;
+ hm.u.a.assert_id = assert_id;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_adapter_enable_capability(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 capability, u32 key)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_ENABLE_CAPABILITY);
+ hm.adapter_index = adapter_index;
+ hm.u.a.assert_id = capability;
+ hm.u.a.adapter_mode = key;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_adapter_self_test(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SELFTEST);
+ hm.adapter_index = adapter_index;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_adapter_debug_read(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 dsp_address, char *p_buffer, int *count_bytes)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_DEBUG_READ);
+
+ hr.size = sizeof(hr);
+
+ hm.adapter_index = adapter_index;
+ hm.u.ax.debug_read.dsp_address = dsp_address;
+
+ if (*count_bytes > sizeof(hr.u.bytes))
+ *count_bytes = sizeof(hr.u.bytes);
+
+ hm.u.ax.debug_read.count_bytes = *count_bytes;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (!hr.error) {
+ *count_bytes = hr.size - 12;
+ memcpy(p_buffer, &hr.u.bytes, *count_bytes);
+ } else
+ *count_bytes = 0;
+ return hr.error;
+}
+
+u16 hpi_adapter_set_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 property, u16 parameter1, u16 parameter2)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SET_PROPERTY);
+ hm.adapter_index = adapter_index;
+ hm.u.ax.property_set.property = property;
+ hm.u.ax.property_set.parameter1 = parameter1;
+ hm.u.ax.property_set.parameter2 = parameter2;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_adapter_get_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 property, u16 *pw_parameter1,
+ u16 *pw_parameter2)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_PROPERTY);
+ hm.adapter_index = adapter_index;
+ hm.u.ax.property_set.property = property;
+
+ hpi_send_recv(&hm, &hr);
+ if (!hr.error) {
+ if (pw_parameter1)
+ *pw_parameter1 = hr.u.ax.property_get.parameter1;
+ if (pw_parameter2)
+ *pw_parameter2 = hr.u.ax.property_get.parameter2;
+ }
+
+ return hr.error;
+}
+
+u16 hpi_adapter_enumerate_property(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 index, u16 what_to_enumerate,
+ u16 property_index, u32 *psetting)
+{
+ return 0;
+}
+
+u16 hpi_format_create(struct hpi_format *p_format, u16 channels, u16 format,
+ u32 sample_rate, u32 bit_rate, u32 attributes)
+{
+ u16 error = 0;
+ struct hpi_msg_format fmt;
+
+ switch (channels) {
+ case 1:
+ case 2:
+ case 4:
+ case 6:
+ case 8:
+ case 16:
+ break;
+ default:
+ error = HPI_ERROR_INVALID_CHANNELS;
+ return error;
+ }
+ fmt.channels = channels;
+
+ switch (format) {
+ case HPI_FORMAT_PCM16_SIGNED:
+ case HPI_FORMAT_PCM24_SIGNED:
+ case HPI_FORMAT_PCM32_SIGNED:
+ case HPI_FORMAT_PCM32_FLOAT:
+ case HPI_FORMAT_PCM16_BIGENDIAN:
+ case HPI_FORMAT_PCM8_UNSIGNED:
+ case HPI_FORMAT_MPEG_L1:
+ case HPI_FORMAT_MPEG_L2:
+ case HPI_FORMAT_MPEG_L3:
+ case HPI_FORMAT_DOLBY_AC2:
+ case HPI_FORMAT_AA_TAGIT1_HITS:
+ case HPI_FORMAT_AA_TAGIT1_INSERTS:
+ case HPI_FORMAT_RAW_BITSTREAM:
+ case HPI_FORMAT_AA_TAGIT1_HITS_EX1:
+ case HPI_FORMAT_OEM1:
+ case HPI_FORMAT_OEM2:
+ break;
+ default:
+ error = HPI_ERROR_INVALID_FORMAT;
+ return error;
+ }
+ fmt.format = format;
+
+ if (sample_rate < 8000L) {
+ error = HPI_ERROR_INCOMPATIBLE_SAMPLERATE;
+ sample_rate = 8000L;
+ }
+ if (sample_rate > 200000L) {
+ error = HPI_ERROR_INCOMPATIBLE_SAMPLERATE;
+ sample_rate = 200000L;
+ }
+ fmt.sample_rate = sample_rate;
+
+ switch (format) {
+ case HPI_FORMAT_MPEG_L1:
+ case HPI_FORMAT_MPEG_L2:
+ case HPI_FORMAT_MPEG_L3:
+ fmt.bit_rate = bit_rate;
+ break;
+ case HPI_FORMAT_PCM16_SIGNED:
+ case HPI_FORMAT_PCM16_BIGENDIAN:
+ fmt.bit_rate = channels * sample_rate * 2;
+ break;
+ case HPI_FORMAT_PCM32_SIGNED:
+ case HPI_FORMAT_PCM32_FLOAT:
+ fmt.bit_rate = channels * sample_rate * 4;
+ break;
+ case HPI_FORMAT_PCM8_UNSIGNED:
+ fmt.bit_rate = channels * sample_rate;
+ break;
+ default:
+ fmt.bit_rate = 0;
+ }
+
+ switch (format) {
+ case HPI_FORMAT_MPEG_L2:
+ if ((channels == 1)
+ && (attributes != HPI_MPEG_MODE_DEFAULT)) {
+ attributes = HPI_MPEG_MODE_DEFAULT;
+ error = HPI_ERROR_INVALID_FORMAT;
+ } else if (attributes > HPI_MPEG_MODE_DUALCHANNEL) {
+ attributes = HPI_MPEG_MODE_DEFAULT;
+ error = HPI_ERROR_INVALID_FORMAT;
+ }
+ fmt.attributes = attributes;
+ break;
+ default:
+ fmt.attributes = attributes;
+ }
+
+ hpi_msg_to_format(p_format, &fmt);
+ return error;
+}
+
+u16 hpi_stream_estimate_buffer_size(struct hpi_format *p_format,
+ u32 host_polling_rate_in_milli_seconds, u32 *recommended_buffer_size)
+{
+
+ u32 bytes_per_second;
+ u32 size;
+ u16 channels;
+ struct hpi_format *pF = p_format;
+
+ channels = pF->channels;
+
+ switch (pF->format) {
+ case HPI_FORMAT_PCM16_BIGENDIAN:
+ case HPI_FORMAT_PCM16_SIGNED:
+ bytes_per_second = pF->sample_rate * 2L * channels;
+ break;
+ case HPI_FORMAT_PCM24_SIGNED:
+ bytes_per_second = pF->sample_rate * 3L * channels;
+ break;
+ case HPI_FORMAT_PCM32_SIGNED:
+ case HPI_FORMAT_PCM32_FLOAT:
+ bytes_per_second = pF->sample_rate * 4L * channels;
+ break;
+ case HPI_FORMAT_PCM8_UNSIGNED:
+ bytes_per_second = pF->sample_rate * 1L * channels;
+ break;
+ case HPI_FORMAT_MPEG_L1:
+ case HPI_FORMAT_MPEG_L2:
+ case HPI_FORMAT_MPEG_L3:
+ bytes_per_second = pF->bit_rate / 8L;
+ break;
+ case HPI_FORMAT_DOLBY_AC2:
+
+ bytes_per_second = 256000L / 8L;
+ break;
+ default:
+ return HPI_ERROR_INVALID_FORMAT;
+ }
+ size = (bytes_per_second * host_polling_rate_in_milli_seconds * 2) /
+ 1000L;
+
+ *recommended_buffer_size =
+ roundup_pow_of_two(((size + 4095L) & ~4095L));
+ return 0;
+}
+
+u16 hpi_outstream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u16 outstream_index, u32 *ph_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_OPEN);
+ hm.adapter_index = adapter_index;
+ hm.obj_index = outstream_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0)
+ *ph_outstream =
+ hpi_indexes_to_handle(HPI_OBJ_OSTREAM, adapter_index,
+ outstream_index);
+ else
+ *ph_outstream = 0;
+ return hr.error;
+}
+
+u16 hpi_outstream_close(const struct hpi_hsubsys *ph_subsys, u32 h_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_FREE);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_GROUP_RESET);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_CLOSE);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_to_play,
+ u32 *psamples_played, u32 *pauxiliary_data_to_play)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_GET_INFO);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ if (pw_state)
+ *pw_state = hr.u.d.u.stream_info.state;
+ if (pbuffer_size)
+ *pbuffer_size = hr.u.d.u.stream_info.buffer_size;
+ if (pdata_to_play)
+ *pdata_to_play = hr.u.d.u.stream_info.data_available;
+ if (psamples_played)
+ *psamples_played = hr.u.d.u.stream_info.samples_transferred;
+ if (pauxiliary_data_to_play)
+ *pauxiliary_data_to_play =
+ hr.u.d.u.stream_info.auxiliary_data_available;
+ return hr.error;
+}
+
+u16 hpi_outstream_write_buf(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, const u8 *pb_data, u32 bytes_to_write,
+ const struct hpi_format *p_format)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_WRITE);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.data.pb_data = (u8 *)pb_data;
+ hm.u.d.u.data.data_size = bytes_to_write;
+
+ hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_start(const struct hpi_hsubsys *ph_subsys, u32 h_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_START);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_wait_start(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_WAIT_START);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_STOP);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_sinegen(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_SINEGEN);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_RESET);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_query_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_format *p_format)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_QUERY_FORMAT);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_format *p_format)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_SET_FORMAT);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_set_velocity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, short velocity)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_SET_VELOCITY);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.velocity = velocity;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_set_punch_in_out(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 punch_in_sample, u32 punch_out_sample)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_SET_PUNCHINOUT);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hm.u.d.u.pio.punch_in_sample = punch_in_sample;
+ hm.u.d.u.pio.punch_out_sample = punch_out_sample;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u16 mode)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_ANC_RESET);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.data.format.channels = mode;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_outstream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 *pframes_available)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_ANC_GET_INFO);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+ if (hr.error == 0) {
+ if (pframes_available)
+ *pframes_available =
+ hr.u.d.u.stream_info.data_available /
+ sizeof(struct hpi_anc_frame);
+ }
+ return hr.error;
+}
+
+u16 hpi_outstream_ancillary_read(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, struct hpi_anc_frame *p_anc_frame_buffer,
+ u32 anc_frame_buffer_size_in_bytes,
+ u32 number_of_ancillary_frames_to_read)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_ANC_READ);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.data.pb_data = (u8 *)p_anc_frame_buffer;
+ hm.u.d.u.data.data_size =
+ number_of_ancillary_frames_to_read *
+ sizeof(struct hpi_anc_frame);
+ if (hm.u.d.u.data.data_size <= anc_frame_buffer_size_in_bytes)
+ hpi_send_recv(&hm, &hr);
+ else
+ hr.error = HPI_ERROR_INVALID_DATA_TRANSFER;
+ return hr.error;
+}
+
+u16 hpi_outstream_set_time_scale(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 time_scale)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_SET_TIMESCALE);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+
+ hm.u.d.u.time_scale = time_scale;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_outstream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 size_in_bytes)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_ALLOC);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.data.data_size = size_in_bytes;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_outstream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u8 **pp_buffer,
+ struct hpi_hostbuffer_status **pp_status)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_GET_INFO);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0) {
+ if (pp_buffer)
+ *pp_buffer = hr.u.d.u.hostbuffer_info.p_buffer;
+ if (pp_status)
+ *pp_status = hr.u.d.u.hostbuffer_info.p_status;
+ }
+ return hr.error;
+}
+
+u16 hpi_outstream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_HOSTBUFFER_FREE);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_outstream_group_add(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 h_stream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ u16 adapter;
+ char c_obj_type;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_GROUP_ADD);
+ hr.error = 0;
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ c_obj_type = hpi_handle_object(h_stream);
+ switch (c_obj_type) {
+ case HPI_OBJ_OSTREAM:
+ hm.u.d.u.stream.object_type = HPI_OBJ_OSTREAM;
+ u32TOINDEXES(h_stream, &adapter,
+ &hm.u.d.u.stream.stream_index);
+ break;
+ case HPI_OBJ_ISTREAM:
+ hm.u.d.u.stream.object_type = HPI_OBJ_ISTREAM;
+ u32TOINDEXES(h_stream, &adapter,
+ &hm.u.d.u.stream.stream_index);
+ break;
+ default:
+ return HPI_ERROR_INVALID_STREAM;
+ }
+ if (adapter != hm.adapter_index)
+ return HPI_ERROR_NO_INTERADAPTER_GROUPS;
+
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_outstream_group_get_map(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream, u32 *poutstream_map, u32 *pinstream_map)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_GROUP_GETMAP);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ if (poutstream_map)
+ *poutstream_map = hr.u.d.u.group_info.outstream_group_map;
+ if (pinstream_map)
+ *pinstream_map = hr.u.d.u.group_info.instream_group_map;
+
+ return hr.error;
+}
+
+u16 hpi_outstream_group_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_outstream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_GROUP_RESET);
+ u32TOINDEXES(h_outstream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_instream_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u16 instream_index, u32 *ph_instream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_OPEN);
+ hm.adapter_index = adapter_index;
+ hm.obj_index = instream_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0)
+ *ph_instream =
+ hpi_indexes_to_handle(HPI_OBJ_ISTREAM, adapter_index,
+ instream_index);
+ else
+ *ph_instream = 0;
+
+ return hr.error;
+}
+
+u16 hpi_instream_close(const struct hpi_hsubsys *ph_subsys, u32 h_instream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_FREE);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_GROUP_RESET);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_CLOSE);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_instream_query_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_format *p_format)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_QUERY_FORMAT);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_instream_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_format *p_format)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_SET_FORMAT);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_format_to_msg(&hm.u.d.u.data.format, p_format);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_instream_read_buf(const struct hpi_hsubsys *ph_subsys, u32 h_instream,
+ u8 *pb_data, u32 bytes_to_read)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_READ);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.data.data_size = bytes_to_read;
+ hm.u.d.u.data.pb_data = pb_data;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_instream_start(const struct hpi_hsubsys *ph_subsys, u32 h_instream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_START);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_instream_wait_start(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_WAIT_START);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_instream_stop(const struct hpi_hsubsys *ph_subsys, u32 h_instream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_STOP);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_instream_reset(const struct hpi_hsubsys *ph_subsys, u32 h_instream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_RESET);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_instream_get_info_ex(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u16 *pw_state, u32 *pbuffer_size, u32 *pdata_recorded,
+ u32 *psamples_recorded, u32 *pauxiliary_data_recorded)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_GET_INFO);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ if (pw_state)
+ *pw_state = hr.u.d.u.stream_info.state;
+ if (pbuffer_size)
+ *pbuffer_size = hr.u.d.u.stream_info.buffer_size;
+ if (pdata_recorded)
+ *pdata_recorded = hr.u.d.u.stream_info.data_available;
+ if (psamples_recorded)
+ *psamples_recorded = hr.u.d.u.stream_info.samples_transferred;
+ if (pauxiliary_data_recorded)
+ *pauxiliary_data_recorded =
+ hr.u.d.u.stream_info.auxiliary_data_available;
+ return hr.error;
+}
+
+u16 hpi_instream_ancillary_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u16 bytes_per_frame, u16 mode, u16 alignment,
+ u16 idle_bit)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_ANC_RESET);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.data.format.attributes = bytes_per_frame;
+ hm.u.d.u.data.format.format = (mode << 8) | (alignment & 0xff);
+ hm.u.d.u.data.format.channels = idle_bit;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_instream_ancillary_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 *pframe_space)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_ANC_GET_INFO);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+ if (pframe_space)
+ *pframe_space =
+ (hr.u.d.u.stream_info.buffer_size -
+ hr.u.d.u.stream_info.data_available) /
+ sizeof(struct hpi_anc_frame);
+ return hr.error;
+}
+
+u16 hpi_instream_ancillary_write(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, const struct hpi_anc_frame *p_anc_frame_buffer,
+ u32 anc_frame_buffer_size_in_bytes,
+ u32 number_of_ancillary_frames_to_write)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_ANC_WRITE);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.data.pb_data = (u8 *)p_anc_frame_buffer;
+ hm.u.d.u.data.data_size =
+ number_of_ancillary_frames_to_write *
+ sizeof(struct hpi_anc_frame);
+ if (hm.u.d.u.data.data_size <= anc_frame_buffer_size_in_bytes)
+ hpi_send_recv(&hm, &hr);
+ else
+ hr.error = HPI_ERROR_INVALID_DATA_TRANSFER;
+ return hr.error;
+}
+
+u16 hpi_instream_host_buffer_allocate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 size_in_bytes)
+{
+
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_ALLOC);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hm.u.d.u.data.data_size = size_in_bytes;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_instream_host_buffer_get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u8 **pp_buffer,
+ struct hpi_hostbuffer_status **pp_status)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_GET_INFO);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0) {
+ if (pp_buffer)
+ *pp_buffer = hr.u.d.u.hostbuffer_info.p_buffer;
+ if (pp_status)
+ *pp_status = hr.u.d.u.hostbuffer_info.p_status;
+ }
+ return hr.error;
+}
+
+u16 hpi_instream_host_buffer_free(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream)
+{
+
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_FREE);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_instream_group_add(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 h_stream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ u16 adapter;
+ char c_obj_type;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_GROUP_ADD);
+ hr.error = 0;
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ c_obj_type = hpi_handle_object(h_stream);
+
+ switch (c_obj_type) {
+ case HPI_OBJ_OSTREAM:
+ hm.u.d.u.stream.object_type = HPI_OBJ_OSTREAM;
+ u32TOINDEXES(h_stream, &adapter,
+ &hm.u.d.u.stream.stream_index);
+ break;
+ case HPI_OBJ_ISTREAM:
+ hm.u.d.u.stream.object_type = HPI_OBJ_ISTREAM;
+ u32TOINDEXES(h_stream, &adapter,
+ &hm.u.d.u.stream.stream_index);
+ break;
+ default:
+ return HPI_ERROR_INVALID_STREAM;
+ }
+
+ if (adapter != hm.adapter_index)
+ return HPI_ERROR_NO_INTERADAPTER_GROUPS;
+
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_instream_group_get_map(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream, u32 *poutstream_map, u32 *pinstream_map)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_HOSTBUFFER_FREE);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ if (poutstream_map)
+ *poutstream_map = hr.u.d.u.group_info.outstream_group_map;
+ if (pinstream_map)
+ *pinstream_map = hr.u.d.u.group_info.instream_group_map;
+
+ return hr.error;
+}
+
+u16 hpi_instream_group_reset(const struct hpi_hsubsys *ph_subsys,
+ u32 h_instream)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_GROUP_RESET);
+ u32TOINDEXES(h_instream, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_mixer_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_mixer)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0)
+ *ph_mixer =
+ hpi_indexes_to_handle(HPI_OBJ_MIXER, adapter_index,
+ 0);
+ else
+ *ph_mixer = 0;
+ return hr.error;
+}
+
+u16 hpi_mixer_close(const struct hpi_hsubsys *ph_subsys, u32 h_mixer)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE);
+ u32TOINDEX(h_mixer, &hm.adapter_index);
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+u16 hpi_mixer_get_control(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
+ u16 src_node_type, u16 src_node_type_index, u16 dst_node_type,
+ u16 dst_node_type_index, u16 control_type, u32 *ph_control)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER,
+ HPI_MIXER_GET_CONTROL);
+ u32TOINDEX(h_mixer, &hm.adapter_index);
+ hm.u.m.node_type1 = src_node_type;
+ hm.u.m.node_index1 = src_node_type_index;
+ hm.u.m.node_type2 = dst_node_type;
+ hm.u.m.node_index2 = dst_node_type_index;
+ hm.u.m.control_type = control_type;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0)
+ *ph_control =
+ hpi_indexes_to_handle(HPI_OBJ_CONTROL,
+ hm.adapter_index, hr.u.m.control_index);
+ else
+ *ph_control = 0;
+ return hr.error;
+}
+
+u16 hpi_mixer_get_control_by_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_mixer, u16 control_index, u16 *pw_src_node_type,
+ u16 *pw_src_node_index, u16 *pw_dst_node_type, u16 *pw_dst_node_index,
+ u16 *pw_control_type, u32 *ph_control)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER,
+ HPI_MIXER_GET_CONTROL_BY_INDEX);
+ u32TOINDEX(h_mixer, &hm.adapter_index);
+ hm.u.m.control_index = control_index;
+ hpi_send_recv(&hm, &hr);
+
+ if (pw_src_node_type) {
+ *pw_src_node_type =
+ hr.u.m.src_node_type + HPI_SOURCENODE_NONE;
+ *pw_src_node_index = hr.u.m.src_node_index;
+ *pw_dst_node_type = hr.u.m.dst_node_type + HPI_DESTNODE_NONE;
+ *pw_dst_node_index = hr.u.m.dst_node_index;
+ }
+ if (pw_control_type)
+ *pw_control_type = hr.u.m.control_index;
+
+ if (ph_control) {
+ if (hr.error == 0)
+ *ph_control =
+ hpi_indexes_to_handle(HPI_OBJ_CONTROL,
+ hm.adapter_index, control_index);
+ else
+ *ph_control = 0;
+ }
+ return hr.error;
+}
+
+u16 hpi_mixer_store(const struct hpi_hsubsys *ph_subsys, u32 h_mixer,
+ enum HPI_MIXER_STORE_COMMAND command, u16 index)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_STORE);
+ u32TOINDEX(h_mixer, &hm.adapter_index);
+ hm.u.mx.store.command = command;
+ hm.u.mx.store.index = index;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+static
+u16 hpi_control_param_set(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_control, const u16 attrib, const u32 param1,
+ const u32 param2)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = attrib;
+ hm.u.c.param1 = param1;
+ hm.u.c.param2 = param2;
+ hpi_send_recv(&hm, &hr);
+ return hr.error;
+}
+
+static
+u16 hpi_control_param_get(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_control, const u16 attrib, u32 param1, u32 param2,
+ u32 *pparam1, u32 *pparam2)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = attrib;
+ hm.u.c.param1 = param1;
+ hm.u.c.param2 = param2;
+ hpi_send_recv(&hm, &hr);
+ if (pparam1)
+ *pparam1 = hr.u.c.param1;
+ if (pparam2)
+ *pparam2 = hr.u.c.param2;
+
+ return hr.error;
+}
+
+#define hpi_control_param1_get(s, h, a, p1) \
+ hpi_control_param_get(s, h, a, 0, 0, p1, NULL)
+#define hpi_control_param2_get(s, h, a, p1, p2) \
+ hpi_control_param_get(s, h, a, 0, 0, p1, p2)
+#define hpi_control_ex_param1_get(s, h, a, p1) \
+ hpi_control_ex_param_get(s, h, a, 0, 0, p1, NULL)
+#define hpi_control_ex_param2_get(s, h, a, p1, p2) \
+ hpi_control_ex_param_get(s, h, a, 0, 0, p1, p2)
+
+static
+u16 hpi_control_query(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_control, const u16 attrib, const u32 index,
+ const u32 param, u32 *psetting)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_INFO);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+
+ hm.u.c.attribute = attrib;
+ hm.u.c.param1 = index;
+ hm.u.c.param2 = param;
+
+ hpi_send_recv(&hm, &hr);
+ *psetting = hr.u.c.param1;
+
+ return hr.error;
+}
+
+static u16 hpi_control_get_string(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_control, const u16 attribute, char *psz_string,
+ const u32 string_length)
+{
+ unsigned int sub_string_index = 0, j = 0;
+ char c = 0;
+ unsigned int n = 0;
+ u16 hE = 0;
+
+ if ((string_length < 1) || (string_length > 256))
+ return HPI_ERROR_INVALID_CONTROL_VALUE;
+ for (sub_string_index = 0; sub_string_index < string_length;
+ sub_string_index += 8) {
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = attribute;
+ hm.u.c.param1 = sub_string_index;
+ hm.u.c.param2 = 0;
+ hpi_send_recv(&hm, &hr);
+
+ if (sub_string_index == 0
+ && (hr.u.cu.chars8.remaining_chars + 8) >
+ string_length)
+ return HPI_ERROR_INVALID_CONTROL_VALUE;
+
+ if (hr.error) {
+ hE = hr.error;
+ break;
+ }
+ for (j = 0; j < 8; j++) {
+ c = hr.u.cu.chars8.sz_data[j];
+ psz_string[sub_string_index + j] = c;
+ n++;
+ if (n >= string_length) {
+ psz_string[string_length - 1] = 0;
+ hE = HPI_ERROR_INVALID_CONTROL_VALUE;
+ break;
+ }
+ if (c == 0)
+ break;
+ }
+
+ if ((hr.u.cu.chars8.remaining_chars == 0)
+ && ((sub_string_index + j) < string_length)
+ && (c != 0)) {
+ c = 0;
+ psz_string[sub_string_index + j] = c;
+ }
+ if (c == 0)
+ break;
+ }
+ return hE;
+}
+
+u16 HPI_AESEBU__receiver_query_format(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_aes_rx, const u32 index, u16 *pw_format)
+{
+ u32 qr;
+ u16 err;
+
+ err = hpi_control_query(ph_subsys, h_aes_rx, HPI_AESEBURX_FORMAT,
+ index, 0, &qr);
+ *pw_format = (u16)qr;
+ return err;
+}
+
+u16 HPI_AESEBU__receiver_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 format)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_AESEBURX_FORMAT, format, 0);
+}
+
+u16 HPI_AESEBU__receiver_get_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_format)
+{
+ u16 err;
+ u32 param;
+
+ err = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_AESEBURX_FORMAT, ¶m);
+ if (!err && pw_format)
+ *pw_format = (u16)param;
+
+ return err;
+}
+
+u16 HPI_AESEBU__receiver_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate)
+{
+ return hpi_control_param1_get(ph_subsys, h_control,
+ HPI_AESEBURX_SAMPLERATE, psample_rate);
+}
+
+u16 HPI_AESEBU__receiver_get_user_data(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *pw_data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_AESEBURX_USERDATA;
+ hm.u.c.param1 = index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (pw_data)
+ *pw_data = (u16)hr.u.c.param2;
+ return hr.error;
+}
+
+u16 HPI_AESEBU__receiver_get_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 *pw_data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_AESEBURX_CHANNELSTATUS;
+ hm.u.c.param1 = index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (pw_data)
+ *pw_data = (u16)hr.u.c.param2;
+ return hr.error;
+}
+
+u16 HPI_AESEBU__receiver_get_error_status(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_error_data)
+{
+ u32 error_data = 0;
+ u16 error = 0;
+
+ error = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_AESEBURX_ERRORSTATUS, &error_data);
+ if (pw_error_data)
+ *pw_error_data = (u16)error_data;
+ return error;
+}
+
+u16 HPI_AESEBU__transmitter_set_sample_rate(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u32 sample_rate)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_AESEBUTX_SAMPLERATE, sample_rate, 0);
+}
+
+u16 HPI_AESEBU__transmitter_set_user_data(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 data)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_AESEBUTX_USERDATA, index, data);
+}
+
+u16 HPI_AESEBU__transmitter_set_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 data)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_AESEBUTX_CHANNELSTATUS, index, data);
+}
+
+u16 HPI_AESEBU__transmitter_get_channel_status(const struct hpi_hsubsys
+ *ph_subsys, u32 h_control, u16 index, u16 *pw_data)
+{
+ return HPI_ERROR_INVALID_OPERATION;
+}
+
+u16 HPI_AESEBU__transmitter_query_format(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_aes_tx, const u32 index, u16 *pw_format)
+{
+ u32 qr;
+ u16 err;
+
+ err = hpi_control_query(ph_subsys, h_aes_tx, HPI_AESEBUTX_FORMAT,
+ index, 0, &qr);
+ *pw_format = (u16)qr;
+ return err;
+}
+
+u16 HPI_AESEBU__transmitter_set_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 output_format)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_AESEBUTX_FORMAT, output_format, 0);
+}
+
+u16 HPI_AESEBU__transmitter_get_format(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_output_format)
+{
+ u16 err;
+ u32 param;
+
+ err = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_AESEBUTX_FORMAT, ¶m);
+ if (!err && pw_output_format)
+ *pw_output_format = (u16)param;
+
+ return err;
+}
+
+u16 hpi_bitstream_set_clock_edge(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 edge_type)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_BITSTREAM_CLOCK_EDGE, edge_type, 0);
+}
+
+u16 hpi_bitstream_set_data_polarity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 polarity)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_BITSTREAM_DATA_POLARITY, polarity, 0);
+}
+
+u16 hpi_bitstream_get_activity(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_clk_activity, u16 *pw_data_activity)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_BITSTREAM_ACTIVITY;
+ hpi_send_recv(&hm, &hr);
+ if (pw_clk_activity)
+ *pw_clk_activity = (u16)hr.u.c.param1;
+ if (pw_data_activity)
+ *pw_data_activity = (u16)hr.u.c.param2;
+ return hr.error;
+}
+
+u16 hpi_channel_mode_query_mode(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_mode, const u32 index, u16 *pw_mode)
+{
+ u32 qr;
+ u16 err;
+
+ err = hpi_control_query(ph_subsys, h_mode, HPI_CHANNEL_MODE_MODE,
+ index, 0, &qr);
+ *pw_mode = (u16)qr;
+ return err;
+}
+
+u16 hpi_channel_mode_set(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 mode)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_CHANNEL_MODE_MODE, mode, 0);
+}
+
+u16 hpi_channel_mode_get(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *mode)
+{
+ u32 mode32 = 0;
+ u16 error = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_CHANNEL_MODE_MODE, &mode32);
+ if (mode)
+ *mode = (u16)mode32;
+ return error;
+}
+
+u16 hpi_cobranet_hmi_write(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 hmi_address, u32 byte_count, u8 *pb_data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
+ HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+
+ hm.u.cx.u.cobranet_data.byte_count = byte_count;
+ hm.u.cx.u.cobranet_data.hmi_address = hmi_address;
+
+ if (byte_count <= 8) {
+ memcpy(hm.u.cx.u.cobranet_data.data, pb_data, byte_count);
+ hm.u.cx.attribute = HPI_COBRANET_SET;
+ } else {
+ hm.u.cx.u.cobranet_bigdata.pb_data = pb_data;
+ hm.u.cx.attribute = HPI_COBRANET_SET_DATA;
+ }
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_cobranet_hmi_read(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 hmi_address, u32 max_byte_count, u32 *pbyte_count, u8 *pb_data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+
+ hm.u.cx.u.cobranet_data.byte_count = max_byte_count;
+ hm.u.cx.u.cobranet_data.hmi_address = hmi_address;
+
+ if (max_byte_count <= 8) {
+ hm.u.cx.attribute = HPI_COBRANET_GET;
+ } else {
+ hm.u.cx.u.cobranet_bigdata.pb_data = pb_data;
+ hm.u.cx.attribute = HPI_COBRANET_GET_DATA;
+ }
+
+ hpi_send_recv(&hm, &hr);
+ if (!hr.error && pb_data) {
+
+ *pbyte_count = hr.u.cx.u.cobranet_data.byte_count;
+
+ if (*pbyte_count < max_byte_count)
+ max_byte_count = *pbyte_count;
+
+ if (hm.u.cx.attribute == HPI_COBRANET_GET) {
+ memcpy(pb_data, hr.u.cx.u.cobranet_data.data,
+ max_byte_count);
+ } else {
+
+ }
+
+ }
+ return hr.error;
+}
+
+u16 hpi_cobranet_hmi_get_status(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pstatus, u32 *preadable_size,
+ u32 *pwriteable_size)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROLEX,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+
+ hm.u.cx.attribute = HPI_COBRANET_GET_STATUS;
+
+ hpi_send_recv(&hm, &hr);
+ if (!hr.error) {
+ if (pstatus)
+ *pstatus = hr.u.cx.u.cobranet_status.status;
+ if (preadable_size)
+ *preadable_size =
+ hr.u.cx.u.cobranet_status.readable_size;
+ if (pwriteable_size)
+ *pwriteable_size =
+ hr.u.cx.u.cobranet_status.writeable_size;
+ }
+ return hr.error;
+}
+
+u16 hpi_cobranet_getI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pi_paddress)
+{
+ u32 byte_count;
+ u32 iP;
+ u16 error;
+ error = hpi_cobranet_hmi_read(ph_subsys, h_control,
+ HPI_COBRANET_HMI_cobra_ip_mon_currentIP, 4, &byte_count,
+ (u8 *)&iP);
+
+ *pi_paddress =
+ ((iP & 0xff000000) >> 8) | ((iP & 0x00ff0000) << 8) | ((iP &
+ 0x0000ff00) >> 8) | ((iP & 0x000000ff) << 8);
+
+ if (error)
+ *pi_paddress = 0;
+
+ return error;
+
+}
+
+u16 hpi_cobranet_setI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 i_paddress)
+{
+ u32 iP;
+ u16 error;
+
+ iP = ((i_paddress & 0xff000000) >> 8) | ((i_paddress & 0x00ff0000) <<
+ 8) | ((i_paddress & 0x0000ff00) >> 8) | ((i_paddress &
+ 0x000000ff) << 8);
+
+ error = hpi_cobranet_hmi_write(ph_subsys, h_control,
+ HPI_COBRANET_HMI_cobra_ip_mon_currentIP, 4, (u8 *)&iP);
+
+ return error;
+
+}
+
+u16 hpi_cobranet_get_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pi_paddress)
+{
+ u32 byte_count;
+ u32 iP;
+ u16 error;
+ error = hpi_cobranet_hmi_read(ph_subsys, h_control,
+ HPI_COBRANET_HMI_cobra_ip_mon_staticIP, 4, &byte_count,
+ (u8 *)&iP);
+
+ *pi_paddress =
+ ((iP & 0xff000000) >> 8) | ((iP & 0x00ff0000) << 8) | ((iP &
+ 0x0000ff00) >> 8) | ((iP & 0x000000ff) << 8);
+
+ if (error)
+ *pi_paddress = 0;
+
+ return error;
+
+}
+
+u16 hpi_cobranet_set_staticI_paddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 i_paddress)
+{
+ u32 iP;
+ u16 error;
+
+ iP = ((i_paddress & 0xff000000) >> 8) | ((i_paddress & 0x00ff0000) <<
+ 8) | ((i_paddress & 0x0000ff00) >> 8) | ((i_paddress &
+ 0x000000ff) << 8);
+
+ error = hpi_cobranet_hmi_write(ph_subsys, h_control,
+ HPI_COBRANET_HMI_cobra_ip_mon_staticIP, 4, (u8 *)&iP);
+
+ return error;
+
+}
+
+u16 hpi_cobranet_getMA_caddress(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pmAC_MS_bs, u32 *pmAC_LS_bs)
+{
+ u32 byte_count;
+ u16 error;
+ u32 mAC;
+ error = hpi_cobranet_hmi_read(ph_subsys, h_control,
+ HPI_COBRANET_HMI_cobra_if_phy_address, 4, &byte_count,
+ (u8 *)&mAC);
+ *pmAC_MS_bs =
+ ((mAC & 0xff000000) >> 8) | ((mAC & 0x00ff0000) << 8) | ((mAC
+ & 0x0000ff00) >> 8) | ((mAC & 0x000000ff) << 8);
+ error += hpi_cobranet_hmi_read(ph_subsys, h_control,
+ HPI_COBRANET_HMI_cobra_if_phy_address + 1, 4, &byte_count,
+ (u8 *)&mAC);
+ *pmAC_LS_bs =
+ ((mAC & 0xff000000) >> 8) | ((mAC & 0x00ff0000) << 8) | ((mAC
+ & 0x0000ff00) >> 8) | ((mAC & 0x000000ff) << 8);
+
+ if (error) {
+ *pmAC_MS_bs = 0;
+ *pmAC_LS_bs = 0;
+ }
+
+ return error;
+}
+
+u16 hpi_compander_set(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 attack, u16 decay, short ratio100, short threshold0_01dB,
+ short makeup_gain0_01dB)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+
+ hm.u.c.param1 = attack + ((u32)ratio100 << 16);
+ hm.u.c.param2 = (decay & 0xFFFFL);
+ hm.u.c.an_log_value[0] = threshold0_01dB;
+ hm.u.c.an_log_value[1] = makeup_gain0_01dB;
+ hm.u.c.attribute = HPI_COMPANDER_PARAMS;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_compander_get(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_attack, u16 *pw_decay, short *pw_ratio100,
+ short *pn_threshold0_01dB, short *pn_makeup_gain0_01dB)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_COMPANDER_PARAMS;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (pw_attack)
+ *pw_attack = (short)(hr.u.c.param1 & 0xFFFF);
+ if (pw_decay)
+ *pw_decay = (short)(hr.u.c.param2 & 0xFFFF);
+ if (pw_ratio100)
+ *pw_ratio100 = (short)(hr.u.c.param1 >> 16);
+
+ if (pn_threshold0_01dB)
+ *pn_threshold0_01dB = hr.u.c.an_log_value[0];
+ if (pn_makeup_gain0_01dB)
+ *pn_makeup_gain0_01dB = hr.u.c.an_log_value[1];
+
+ return hr.error;
+}
+
+u16 hpi_level_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_LEVEL_RANGE;
+
+ hpi_send_recv(&hm, &hr);
+ if (hr.error) {
+ hr.u.c.an_log_value[0] = 0;
+ hr.u.c.an_log_value[1] = 0;
+ hr.u.c.param1 = 0;
+ }
+ if (min_gain_01dB)
+ *min_gain_01dB = hr.u.c.an_log_value[0];
+ if (max_gain_01dB)
+ *max_gain_01dB = hr.u.c.an_log_value[1];
+ if (step_gain_01dB)
+ *step_gain_01dB = (short)hr.u.c.param1;
+ return hr.error;
+}
+
+u16 hpi_level_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB[HPI_MAX_CHANNELS]
+ )
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ memcpy(hm.u.c.an_log_value, an_gain0_01dB,
+ sizeof(short) * HPI_MAX_CHANNELS);
+ hm.u.c.attribute = HPI_LEVEL_GAIN;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_level_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB[HPI_MAX_CHANNELS]
+ )
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_LEVEL_GAIN;
+
+ hpi_send_recv(&hm, &hr);
+
+ memcpy(an_gain0_01dB, hr.u.c.an_log_value,
+ sizeof(short) * HPI_MAX_CHANNELS);
+ return hr.error;
+}
+
+u16 hpi_meter_query_channels(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_meter, u32 *p_channels)
+{
+ return hpi_control_query(ph_subsys, h_meter, HPI_METER_NUM_CHANNELS,
+ 0, 0, p_channels);
+}
+
+u16 hpi_meter_get_peak(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_peakdB[HPI_MAX_CHANNELS]
+ )
+{
+ short i = 0;
+
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.obj_index = hm.obj_index;
+ hm.u.c.attribute = HPI_METER_PEAK;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (!hr.error)
+ memcpy(an_peakdB, hr.u.c.an_log_value,
+ sizeof(short) * HPI_MAX_CHANNELS);
+ else
+ for (i = 0; i < HPI_MAX_CHANNELS; i++)
+ an_peakdB[i] = HPI_METER_MINIMUM;
+ return hr.error;
+}
+
+u16 hpi_meter_get_rms(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_rmsdB[HPI_MAX_CHANNELS]
+ )
+{
+ short i = 0;
+
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_METER_RMS;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (!hr.error)
+ memcpy(an_rmsdB, hr.u.c.an_log_value,
+ sizeof(short) * HPI_MAX_CHANNELS);
+ else
+ for (i = 0; i < HPI_MAX_CHANNELS; i++)
+ an_rmsdB[i] = HPI_METER_MINIMUM;
+
+ return hr.error;
+}
+
+u16 hpi_meter_set_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 attack, u16 decay)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_METER_RMS_BALLISTICS, attack, decay);
+}
+
+u16 hpi_meter_get_rms_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pn_attack, u16 *pn_decay)
+{
+ u32 attack;
+ u32 decay;
+ u16 error;
+
+ error = hpi_control_param2_get(ph_subsys, h_control,
+ HPI_METER_RMS_BALLISTICS, &attack, &decay);
+
+ if (pn_attack)
+ *pn_attack = (unsigned short)attack;
+ if (pn_decay)
+ *pn_decay = (unsigned short)decay;
+
+ return error;
+}
+
+u16 hpi_meter_set_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 attack, u16 decay)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_METER_PEAK_BALLISTICS, attack, decay);
+}
+
+u16 hpi_meter_get_peak_ballistics(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pn_attack, u16 *pn_decay)
+{
+ u32 attack;
+ u32 decay;
+ u16 error;
+
+ error = hpi_control_param2_get(ph_subsys, h_control,
+ HPI_METER_PEAK_BALLISTICS, &attack, &decay);
+
+ if (pn_attack)
+ *pn_attack = (short)attack;
+ if (pn_decay)
+ *pn_decay = (short)decay;
+
+ return error;
+}
+
+u16 hpi_microphone_set_phantom_power(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 on_off)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_MICROPHONE_PHANTOM_POWER, (u32)on_off, 0);
+}
+
+u16 hpi_microphone_get_phantom_power(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_on_off)
+{
+ u16 error = 0;
+ u32 on_off = 0;
+ error = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_MICROPHONE_PHANTOM_POWER, &on_off);
+ if (pw_on_off)
+ *pw_on_off = (u16)on_off;
+ return error;
+}
+
+u16 hpi_multiplexer_set_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source_node_type, u16 source_node_index)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_MULTIPLEXER_SOURCE, source_node_type, source_node_index);
+}
+
+u16 hpi_multiplexer_get_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *source_node_type, u16 *source_node_index)
+{
+ u32 node, index;
+ u16 error = hpi_control_param2_get(ph_subsys, h_control,
+ HPI_MULTIPLEXER_SOURCE, &node,
+ &index);
+ if (source_node_type)
+ *source_node_type = (u16)node;
+ if (source_node_index)
+ *source_node_index = (u16)index;
+ return error;
+}
+
+u16 hpi_multiplexer_query_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *source_node_type,
+ u16 *source_node_index)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_MULTIPLEXER_QUERYSOURCE;
+ hm.u.c.param1 = index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (source_node_type)
+ *source_node_type = (u16)hr.u.c.param1;
+ if (source_node_index)
+ *source_node_index = (u16)hr.u.c.param2;
+ return hr.error;
+}
+
+u16 hpi_parametricEQ__get_info(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_number_of_bands, u16 *pw_on_off)
+{
+ u32 oB = 0;
+ u32 oO = 0;
+ u16 error = 0;
+
+ error = hpi_control_param2_get(ph_subsys, h_control,
+ HPI_EQUALIZER_NUM_FILTERS, &oO, &oB);
+ if (pw_number_of_bands)
+ *pw_number_of_bands = (u16)oB;
+ if (pw_on_off)
+ *pw_on_off = (u16)oO;
+ return error;
+}
+
+u16 hpi_parametricEQ__set_state(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 on_off)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_EQUALIZER_NUM_FILTERS, on_off, 0);
+}
+
+u16 hpi_parametricEQ__get_band(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 *pn_type, u32 *pfrequency_hz,
+ short *pnQ100, short *pn_gain0_01dB)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_EQUALIZER_FILTER;
+ hm.u.c.param2 = index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (pfrequency_hz)
+ *pfrequency_hz = hr.u.c.param1;
+ if (pn_type)
+ *pn_type = (u16)(hr.u.c.param2 >> 16);
+ if (pnQ100)
+ *pnQ100 = hr.u.c.an_log_value[1];
+ if (pn_gain0_01dB)
+ *pn_gain0_01dB = hr.u.c.an_log_value[0];
+
+ return hr.error;
+}
+
+u16 hpi_parametricEQ__set_band(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, u16 type, u32 frequency_hz, short q100,
+ short gain0_01dB)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+
+ hm.u.c.param1 = frequency_hz;
+ hm.u.c.param2 = (index & 0xFFFFL) + ((u32)type << 16);
+ hm.u.c.an_log_value[0] = gain0_01dB;
+ hm.u.c.an_log_value[1] = q100;
+ hm.u.c.attribute = HPI_EQUALIZER_FILTER;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_parametricEQ__get_coeffs(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 index, short coeffs[5]
+ )
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_EQUALIZER_COEFFICIENTS;
+ hm.u.c.param2 = index;
+
+ hpi_send_recv(&hm, &hr);
+
+ coeffs[0] = (short)hr.u.c.an_log_value[0];
+ coeffs[1] = (short)hr.u.c.an_log_value[1];
+ coeffs[2] = (short)hr.u.c.param1;
+ coeffs[3] = (short)(hr.u.c.param1 >> 16);
+ coeffs[4] = (short)hr.u.c.param2;
+
+ return hr.error;
+}
+
+u16 hpi_sample_clock_query_source(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, u16 *pw_source)
+{
+ u32 qr;
+ u16 err;
+
+ err = hpi_control_query(ph_subsys, h_clock, HPI_SAMPLECLOCK_SOURCE,
+ index, 0, &qr);
+ *pw_source = (u16)qr;
+ return err;
+}
+
+u16 hpi_sample_clock_set_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_SOURCE, source, 0);
+}
+
+u16 hpi_sample_clock_get_source(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_source)
+{
+ u16 error = 0;
+ u32 source = 0;
+ error = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_SOURCE, &source);
+ if (!error)
+ if (pw_source)
+ *pw_source = (u16)source;
+ return error;
+}
+
+u16 hpi_sample_clock_query_source_index(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, const u32 source,
+ u16 *pw_source_index)
+{
+ u32 qr;
+ u16 err;
+
+ err = hpi_control_query(ph_subsys, h_clock,
+ HPI_SAMPLECLOCK_SOURCE_INDEX, index, source, &qr);
+ *pw_source_index = (u16)qr;
+ return err;
+}
+
+u16 hpi_sample_clock_set_source_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 source_index)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_SOURCE_INDEX, source_index, 0);
+}
+
+u16 hpi_sample_clock_get_source_index(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u16 *pw_source_index)
+{
+ u16 error = 0;
+ u32 source_index = 0;
+ error = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_SOURCE_INDEX, &source_index);
+ if (!error)
+ if (pw_source_index)
+ *pw_source_index = (u16)source_index;
+ return error;
+}
+
+u16 hpi_sample_clock_query_local_rate(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_clock, const u32 index, u32 *prate)
+{
+ u16 err;
+ err = hpi_control_query(ph_subsys, h_clock,
+ HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, index, 0, prate);
+
+ return err;
+}
+
+u16 hpi_sample_clock_set_local_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 sample_rate)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, sample_rate, 0);
+}
+
+u16 hpi_sample_clock_get_local_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate)
+{
+ u16 error = 0;
+ u32 sample_rate = 0;
+ error = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_LOCAL_SAMPLERATE, &sample_rate);
+ if (!error)
+ if (psample_rate)
+ *psample_rate = sample_rate;
+ return error;
+}
+
+u16 hpi_sample_clock_get_sample_rate(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *psample_rate)
+{
+ u16 error = 0;
+ u32 sample_rate = 0;
+ error = hpi_control_param1_get(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_SAMPLERATE, &sample_rate);
+ if (!error)
+ if (psample_rate)
+ *psample_rate = sample_rate;
+ return error;
+}
+
+u16 hpi_sample_clock_set_auto(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 enable)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_AUTO, enable, 0);
+}
+
+u16 hpi_sample_clock_get_auto(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *penable)
+{
+ return hpi_control_param1_get(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_AUTO, penable);
+}
+
+u16 hpi_sample_clock_set_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 lock)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_LOCAL_LOCK, lock, 0);
+}
+
+u16 hpi_sample_clock_get_local_rate_lock(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *plock)
+{
+ return hpi_control_param1_get(ph_subsys, h_control,
+ HPI_SAMPLECLOCK_LOCAL_LOCK, plock);
+}
+
+u16 hpi_tone_detector_get_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 index, u32 *frequency)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_TONEDETECTOR_FREQUENCY, index, 0, frequency, NULL);
+}
+
+u16 hpi_tone_detector_get_state(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *state)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_TONEDETECTOR_STATE, 0, 0, (u32 *)state, NULL);
+}
+
+u16 hpi_tone_detector_set_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 enable)
+{
+ return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE,
+ (u32)enable, 0);
+}
+
+u16 hpi_tone_detector_get_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *enable)
+{
+ return hpi_control_param_get(ph_subsys, h_control, HPI_GENERIC_ENABLE,
+ 0, 0, (u32 *)enable, NULL);
+}
+
+u16 hpi_tone_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 event_enable)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_GENERIC_EVENT_ENABLE, (u32)event_enable, 0);
+}
+
+u16 hpi_tone_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *event_enable)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_GENERIC_EVENT_ENABLE, 0, 0, (u32 *)event_enable, NULL);
+}
+
+u16 hpi_tone_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, int threshold)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_TONEDETECTOR_THRESHOLD, (u32)threshold, 0);
+}
+
+u16 hpi_tone_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, int *threshold)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_TONEDETECTOR_THRESHOLD, 0, 0, (u32 *)threshold, NULL);
+}
+
+u16 hpi_silence_detector_get_state(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *state)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_SILENCEDETECTOR_STATE, 0, 0, (u32 *)state, NULL);
+}
+
+u16 hpi_silence_detector_set_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 enable)
+{
+ return hpi_control_param_set(ph_subsys, h_control, HPI_GENERIC_ENABLE,
+ (u32)enable, 0);
+}
+
+u16 hpi_silence_detector_get_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *enable)
+{
+ return hpi_control_param_get(ph_subsys, h_control, HPI_GENERIC_ENABLE,
+ 0, 0, (u32 *)enable, NULL);
+}
+
+u16 hpi_silence_detector_set_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 event_enable)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_GENERIC_EVENT_ENABLE, (u32)event_enable, 0);
+}
+
+u16 hpi_silence_detector_get_event_enable(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *event_enable)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_GENERIC_EVENT_ENABLE, 0, 0, (u32 *)event_enable, NULL);
+}
+
+u16 hpi_silence_detector_set_delay(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 delay)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_SILENCEDETECTOR_DELAY, (u32)delay, 0);
+}
+
+u16 hpi_silence_detector_get_delay(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *delay)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_SILENCEDETECTOR_DELAY, 0, 0, (u32 *)delay, NULL);
+}
+
+u16 hpi_silence_detector_set_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, int threshold)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_SILENCEDETECTOR_THRESHOLD, (u32)threshold, 0);
+}
+
+u16 hpi_silence_detector_get_threshold(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, int *threshold)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_SILENCEDETECTOR_THRESHOLD, 0, 0, (u32 *)threshold, NULL);
+}
+
+u16 hpi_tuner_query_band(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, u16 *pw_band)
+{
+ u32 qr;
+ u16 err;
+
+ err = hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_BAND, index, 0,
+ &qr);
+ *pw_band = (u16)qr;
+ return err;
+}
+
+u16 hpi_tuner_set_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 band)
+{
+ return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_BAND,
+ band, 0);
+}
+
+u16 hpi_tuner_get_band(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_band)
+{
+ u32 band = 0;
+ u16 error = 0;
+
+ error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_BAND,
+ &band);
+ if (pw_band)
+ *pw_band = (u16)band;
+ return error;
+}
+
+u16 hpi_tuner_query_frequency(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, const u16 band, u32 *pfreq)
+{
+ return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_FREQ, index,
+ band, pfreq);
+}
+
+u16 hpi_tuner_set_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 freq_ink_hz)
+{
+ return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_FREQ,
+ freq_ink_hz, 0);
+}
+
+u16 hpi_tuner_get_frequency(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pw_freq_ink_hz)
+{
+ return hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_FREQ,
+ pw_freq_ink_hz);
+}
+
+u16 hpi_tuner_query_gain(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, u16 *pw_gain)
+{
+ u32 qr;
+ u16 err;
+
+ err = hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_BAND, index, 0,
+ &qr);
+ *pw_gain = (u16)qr;
+ return err;
+}
+
+u16 hpi_tuner_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short gain)
+{
+ return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_GAIN,
+ gain, 0);
+}
+
+u16 hpi_tuner_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *pn_gain)
+{
+ u32 gain = 0;
+ u16 error = 0;
+
+ error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_GAIN,
+ &gain);
+ if (pn_gain)
+ *pn_gain = (u16)gain;
+ return error;
+}
+
+u16 hpi_tuner_getRF_level(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *pw_level)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_TUNER_LEVEL;
+ hm.u.c.param1 = HPI_TUNER_LEVEL_AVERAGE;
+ hpi_send_recv(&hm, &hr);
+ if (pw_level)
+ *pw_level = (short)hr.u.c.param1;
+ return hr.error;
+}
+
+u16 hpi_tuner_get_rawRF_level(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, short *pw_level)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_TUNER_LEVEL;
+ hm.u.c.param1 = HPI_TUNER_LEVEL_RAW;
+ hpi_send_recv(&hm, &hr);
+ if (pw_level)
+ *pw_level = (short)hr.u.c.param1;
+ return hr.error;
+}
+
+u16 hpi_tuner_query_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, const u32 index, const u16 band, u32 *pdeemphasis)
+{
+ return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_DEEMPHASIS,
+ index, band, pdeemphasis);
+}
+
+u16 hpi_tuner_set_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 deemphasis)
+{
+ return hpi_control_param_set(ph_subsys, h_control,
+ HPI_TUNER_DEEMPHASIS, deemphasis, 0);
+}
+
+u16 hpi_tuner_get_deemphasis(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pdeemphasis)
+{
+ return hpi_control_param1_get(ph_subsys, h_control,
+ HPI_TUNER_DEEMPHASIS, pdeemphasis);
+}
+
+u16 hpi_tuner_query_program(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_tuner, u32 *pbitmap_program)
+{
+ return hpi_control_query(ph_subsys, h_tuner, HPI_TUNER_PROGRAM, 0, 0,
+ pbitmap_program);
+}
+
+u16 hpi_tuner_set_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 program)
+{
+ return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_PROGRAM,
+ program, 0);
+}
+
+u16 hpi_tuner_get_program(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 *pprogram)
+{
+ return hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_PROGRAM,
+ pprogram);
+}
+
+u16 hpi_tuner_get_hd_radio_dsp_version(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_dsp_version, const u32 string_size)
+{
+ return hpi_control_get_string(ph_subsys, h_control,
+ HPI_TUNER_HDRADIO_DSP_VERSION, psz_dsp_version, string_size);
+}
+
+u16 hpi_tuner_get_hd_radio_sdk_version(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_sdk_version, const u32 string_size)
+{
+ return hpi_control_get_string(ph_subsys, h_control,
+ HPI_TUNER_HDRADIO_SDK_VERSION, psz_sdk_version, string_size);
+}
+
+u16 hpi_tuner_get_status(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u16 *pw_status_mask, u16 *pw_status)
+{
+ u32 status = 0;
+ u16 error = 0;
+
+ error = hpi_control_param1_get(ph_subsys, h_control, HPI_TUNER_STATUS,
+ &status);
+ if (pw_status) {
+ if (!error) {
+ *pw_status_mask = (u16)(status >> 16);
+ *pw_status = (u16)(status & 0xFFFF);
+ } else {
+ *pw_status_mask = 0;
+ *pw_status = 0;
+ }
+ }
+ return error;
+}
+
+u16 hpi_tuner_set_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 mode, u32 value)
+{
+ return hpi_control_param_set(ph_subsys, h_control, HPI_TUNER_MODE,
+ mode, value);
+}
+
+u16 hpi_tuner_get_mode(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 mode, u32 *pn_value)
+{
+ return hpi_control_param_get(ph_subsys, h_control, HPI_TUNER_MODE,
+ mode, 0, pn_value, NULL);
+}
+
+u16 hpi_tuner_get_hd_radio_signal_quality(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *pquality)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_TUNER_HDRADIO_SIGNAL_QUALITY, 0, 0, pquality, NULL);
+}
+
+u16 hpi_tuner_getRDS(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *p_data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_TUNER_RDS;
+ hpi_send_recv(&hm, &hr);
+ if (p_data) {
+ *(u32 *)&p_data[0] = hr.u.cu.tuner.rds.data[0];
+ *(u32 *)&p_data[4] = hr.u.cu.tuner.rds.data[1];
+ *(u32 *)&p_data[8] = hr.u.cu.tuner.rds.bLER;
+ }
+ return hr.error;
+}
+
+u16 HPI_PAD__get_channel_name(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, char *psz_string, const u32 data_length)
+{
+ return hpi_control_get_string(ph_subsys, h_control,
+ HPI_PAD_CHANNEL_NAME, psz_string, data_length);
+}
+
+u16 HPI_PAD__get_artist(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 data_length)
+{
+ return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_ARTIST,
+ psz_string, data_length);
+}
+
+u16 HPI_PAD__get_title(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 data_length)
+{
+ return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_TITLE,
+ psz_string, data_length);
+}
+
+u16 HPI_PAD__get_comment(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ char *psz_string, const u32 data_length)
+{
+ return hpi_control_get_string(ph_subsys, h_control, HPI_PAD_COMMENT,
+ psz_string, data_length);
+}
+
+u16 HPI_PAD__get_program_type(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, u32 *ppTY)
+{
+ return hpi_control_param_get(ph_subsys, h_control,
+ HPI_PAD_PROGRAM_TYPE, 0, 0, ppTY, NULL);
+}
+
+u16 HPI_PAD__get_rdsPI(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ u32 *ppI)
+{
+ return hpi_control_param_get(ph_subsys, h_control, HPI_PAD_PROGRAM_ID,
+ 0, 0, ppI, NULL);
+}
+
+u16 hpi_volume_query_channels(const struct hpi_hsubsys *ph_subsys,
+ const u32 h_volume, u32 *p_channels)
+{
+ return hpi_control_query(ph_subsys, h_volume, HPI_VOLUME_NUM_CHANNELS,
+ 0, 0, p_channels);
+}
+
+u16 hpi_volume_set_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_log_gain[HPI_MAX_CHANNELS]
+ )
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ memcpy(hm.u.c.an_log_value, an_log_gain,
+ sizeof(short) * HPI_MAX_CHANNELS);
+ hm.u.c.attribute = HPI_VOLUME_GAIN;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_volume_get_gain(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_log_gain[HPI_MAX_CHANNELS]
+ )
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_VOLUME_GAIN;
+
+ hpi_send_recv(&hm, &hr);
+
+ memcpy(an_log_gain, hr.u.c.an_log_value,
+ sizeof(short) * HPI_MAX_CHANNELS);
+ return hr.error;
+}
+
+u16 hpi_volume_query_range(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *min_gain_01dB, short *max_gain_01dB, short *step_gain_01dB)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_VOLUME_RANGE;
+
+ hpi_send_recv(&hm, &hr);
+ if (hr.error) {
+ hr.u.c.an_log_value[0] = 0;
+ hr.u.c.an_log_value[1] = 0;
+ hr.u.c.param1 = 0;
+ }
+ if (min_gain_01dB)
+ *min_gain_01dB = hr.u.c.an_log_value[0];
+ if (max_gain_01dB)
+ *max_gain_01dB = hr.u.c.an_log_value[1];
+ if (step_gain_01dB)
+ *step_gain_01dB = (short)hr.u.c.param1;
+ return hr.error;
+}
+
+u16 hpi_volume_auto_fade_profile(const struct hpi_hsubsys *ph_subsys,
+ u32 h_control, short an_stop_gain0_01dB[HPI_MAX_CHANNELS],
+ u32 duration_ms, u16 profile)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+
+ memcpy(hm.u.c.an_log_value, an_stop_gain0_01dB,
+ sizeof(short) * HPI_MAX_CHANNELS);
+
+ hm.u.c.attribute = HPI_VOLUME_AUTOFADE;
+ hm.u.c.param1 = duration_ms;
+ hm.u.c.param2 = profile;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_volume_auto_fade(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_stop_gain0_01dB[HPI_MAX_CHANNELS], u32 duration_ms)
+{
+ return hpi_volume_auto_fade_profile(ph_subsys, h_control,
+ an_stop_gain0_01dB, duration_ms, HPI_VOLUME_AUTOFADE_LOG);
+}
+
+u16 hpi_vox_set_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short an_gain0_01dB)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_VOX_THRESHOLD;
+
+ hm.u.c.an_log_value[0] = an_gain0_01dB;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_vox_get_threshold(const struct hpi_hsubsys *ph_subsys, u32 h_control,
+ short *an_gain0_01dB)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(h_control, &hm.adapter_index, &hm.obj_index);
+ hm.u.c.attribute = HPI_VOX_THRESHOLD;
+
+ hpi_send_recv(&hm, &hr);
+
+ *an_gain0_01dB = hr.u.c.an_log_value[0];
+
+ return hr.error;
+}
+
+static size_t strv_packet_size = MIN_STRV_PACKET_SIZE;
+
+static size_t entity_type_to_size[LAST_ENTITY_TYPE] = {
+ 0,
+ sizeof(struct hpi_entity),
+ sizeof(void *),
+
+ sizeof(int),
+ sizeof(float),
+ sizeof(double),
+
+ sizeof(char),
+ sizeof(char),
+
+ 4 * sizeof(char),
+ 16 * sizeof(char),
+ 6 * sizeof(char),
+};
+
+inline size_t hpi_entity_size(struct hpi_entity *entity_ptr)
+{
+ return entity_ptr->header.size;
+}
+
+inline size_t hpi_entity_header_size(struct hpi_entity *entity_ptr)
+{
+ return sizeof(entity_ptr->header);
+}
+
+inline size_t hpi_entity_value_size(struct hpi_entity *entity_ptr)
+{
+ return hpi_entity_size(entity_ptr) -
+ hpi_entity_header_size(entity_ptr);
+}
+
+inline size_t hpi_entity_item_count(struct hpi_entity *entity_ptr)
+{
+ return hpi_entity_value_size(entity_ptr) /
+ entity_type_to_size[entity_ptr->header.type];
+}
+
+inline struct hpi_entity *hpi_entity_ptr_to_next(struct hpi_entity
+ *entity_ptr)
+{
+ return (void *)(((uint8_t *) entity_ptr) +
+ hpi_entity_size(entity_ptr));
+}
+
+inline u16 hpi_entity_check_type(const enum e_entity_type t)
+{
+ if (t >= 0 && t < STR_TYPE_FIELD_MAX)
+ return 0;
+ return HPI_ERROR_ENTITY_TYPE_INVALID;
+}
+
+inline u16 hpi_entity_check_role(const enum e_entity_role r)
+{
+ if (r >= 0 && r < STR_ROLE_FIELD_MAX)
+ return 0;
+ return HPI_ERROR_ENTITY_ROLE_INVALID;
+}
+
+static u16 hpi_entity_get_next(struct hpi_entity *entity, int recursive_flag,
+ void *guard_p, struct hpi_entity **next)
+{
+ HPI_DEBUG_ASSERT(entity != NULL);
+ HPI_DEBUG_ASSERT(next != NULL);
+ HPI_DEBUG_ASSERT(hpi_entity_size(entity) != 0);
+
+ if (guard_p <= (void *)entity) {
+ *next = NULL;
+ return 0;
+ }
+
+ if (recursive_flag && entity->header.type == entity_type_sequence)
+ *next = (struct hpi_entity *)entity->value;
+ else
+ *next = (struct hpi_entity *)hpi_entity_ptr_to_next(entity);
+
+ if (guard_p <= (void *)*next) {
+ *next = NULL;
+ return 0;
+ }
+
+ HPI_DEBUG_ASSERT(guard_p >= (void *)hpi_entity_ptr_to_next(*next));
+ return 0;
+}
+
+u16 hpi_entity_find_next(struct hpi_entity *container_entity,
+ enum e_entity_type type, enum e_entity_role role, int recursive_flag,
+ struct hpi_entity **current_match)
+{
+ struct hpi_entity *tmp = NULL;
+ void *guard_p = NULL;
+
+ HPI_DEBUG_ASSERT(container_entity != NULL);
+ guard_p = hpi_entity_ptr_to_next(container_entity);
+
+ if (*current_match != NULL)
+ hpi_entity_get_next(*current_match, recursive_flag, guard_p,
+ &tmp);
+ else
+ hpi_entity_get_next(container_entity, 1, guard_p, &tmp);
+
+ while (tmp) {
+ u16 err;
+
+ HPI_DEBUG_ASSERT((void *)tmp >= (void *)container_entity);
+
+ if ((!type || tmp->header.type == type) && (!role
+ || tmp->header.role == role)) {
+ *current_match = tmp;
+ return 0;
+ }
+
+ err = hpi_entity_get_next(tmp, recursive_flag, guard_p,
+ current_match);
+ if (err)
+ return err;
+
+ tmp = *current_match;
+ }
+
+ *current_match = NULL;
+ return 0;
+}
+
+void hpi_entity_free(struct hpi_entity *entity)
+{
+ if (entity != NULL)
+ kfree(entity);
+}
+
+static u16 hpi_entity_alloc_and_copy(struct hpi_entity *src,
+ struct hpi_entity **dst)
+{
+ size_t buf_size;
+ HPI_DEBUG_ASSERT(dst != NULL);
+ HPI_DEBUG_ASSERT(src != NULL);
+
+ buf_size = hpi_entity_size(src);
+ *dst = kmalloc(buf_size, GFP_KERNEL);
+ if (dst == NULL)
+ return HPI_ERROR_MEMORY_ALLOC;
+ memcpy(*dst, src, buf_size);
+ return 0;
+}
+
+u16 hpi_universal_info(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity **info)
+{
+ struct hpi_msg_strv hm;
+ struct hpi_res_strv *phr;
+ u16 hpi_err;
+ int remaining_attempts = 2;
+ size_t resp_packet_size = 1024;
+
+ *info = NULL;
+
+ while (remaining_attempts--) {
+ phr = kmalloc(resp_packet_size, GFP_KERNEL);
+ HPI_DEBUG_ASSERT(phr != NULL);
+
+ hpi_init_message_responseV1(&hm.h, (u16)sizeof(hm), &phr->h,
+ (u16)resp_packet_size, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_INFO);
+ u32TOINDEXES(hC, &hm.h.adapter_index, &hm.h.obj_index);
+
+ hm.strv.header.size = sizeof(hm.strv);
+ phr->strv.header.size = resp_packet_size - sizeof(phr->h);
+
+ hpi_send_recv((struct hpi_message *)&hm.h,
+ (struct hpi_response *)&phr->h);
+ if (phr->h.error == HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL) {
+
+ HPI_DEBUG_ASSERT(phr->h.specific_error >
+ MIN_STRV_PACKET_SIZE
+ && phr->h.specific_error < 1500);
+ resp_packet_size = phr->h.specific_error;
+ } else {
+ remaining_attempts = 0;
+ if (!phr->h.error)
+ hpi_entity_alloc_and_copy(&phr->strv, info);
+ }
+
+ hpi_err = phr->h.error;
+ kfree(phr);
+ }
+
+ return hpi_err;
+}
+
+u16 hpi_universal_get(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity **value)
+{
+ struct hpi_msg_strv hm;
+ struct hpi_res_strv *phr;
+ u16 hpi_err;
+ int remaining_attempts = 2;
+
+ *value = NULL;
+
+ while (remaining_attempts--) {
+ phr = kmalloc(strv_packet_size, GFP_KERNEL);
+ if (!phr)
+ return HPI_ERROR_MEMORY_ALLOC;
+
+ hpi_init_message_responseV1(&hm.h, (u16)sizeof(hm), &phr->h,
+ (u16)strv_packet_size, HPI_OBJ_CONTROL,
+ HPI_CONTROL_GET_STATE);
+ u32TOINDEXES(hC, &hm.h.adapter_index, &hm.h.obj_index);
+
+ hm.strv.header.size = sizeof(hm.strv);
+ phr->strv.header.size = strv_packet_size - sizeof(phr->h);
+
+ hpi_send_recv((struct hpi_message *)&hm.h,
+ (struct hpi_response *)&phr->h);
+ if (phr->h.error == HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL) {
+
+ HPI_DEBUG_ASSERT(phr->h.specific_error >
+ MIN_STRV_PACKET_SIZE
+ && phr->h.specific_error < 1000);
+ strv_packet_size = phr->h.specific_error;
+ } else {
+ remaining_attempts = 0;
+ if (!phr->h.error)
+ hpi_entity_alloc_and_copy(&phr->strv, value);
+ }
+
+ hpi_err = phr->h.error;
+ kfree(phr);
+ }
+
+ return hpi_err;
+}
+
+u16 hpi_universal_set(const struct hpi_hsubsys *ph_subsys, u32 hC,
+ struct hpi_entity *value)
+{
+ struct hpi_msg_strv *phm;
+ struct hpi_res_strv hr;
+
+ phm = kmalloc(sizeof(phm->h) + value->header.size, GFP_KERNEL);
+ HPI_DEBUG_ASSERT(phm != NULL);
+
+ hpi_init_message_responseV1(&phm->h,
+ sizeof(phm->h) + value->header.size, &hr.h, sizeof(hr),
+ HPI_OBJ_CONTROL, HPI_CONTROL_SET_STATE);
+ u32TOINDEXES(hC, &phm->h.adapter_index, &phm->h.obj_index);
+ hr.strv.header.size = sizeof(hr.strv);
+
+ memcpy(&phm->strv, value, value->header.size);
+ hpi_send_recv((struct hpi_message *)&phm->h,
+ (struct hpi_response *)&hr.h);
+
+ return hr.h.error;
+}
+
+u16 hpi_entity_alloc_and_pack(const enum e_entity_type type,
+ const size_t item_count, const enum e_entity_role role, void *value,
+ struct hpi_entity **entity)
+{
+ size_t bytes_to_copy, total_size;
+ u16 hE = 0;
+ *entity = NULL;
+
+ hE = hpi_entity_check_type(type);
+ if (hE)
+ return hE;
+
+ HPI_DEBUG_ASSERT(role > entity_role_null && type < LAST_ENTITY_ROLE);
+
+ bytes_to_copy = entity_type_to_size[type] * item_count;
+ total_size = hpi_entity_header_size(*entity) + bytes_to_copy;
+
+ HPI_DEBUG_ASSERT(total_size >= hpi_entity_header_size(*entity)
+ && total_size < STR_SIZE_FIELD_MAX);
+
+ *entity = kmalloc(total_size, GFP_KERNEL);
+ if (*entity == NULL)
+ return HPI_ERROR_MEMORY_ALLOC;
+ memcpy((*entity)->value, value, bytes_to_copy);
+ (*entity)->header.size =
+ hpi_entity_header_size(*entity) + bytes_to_copy;
+ (*entity)->header.type = type;
+ (*entity)->header.role = role;
+ return 0;
+}
+
+u16 hpi_entity_copy_value_from(struct hpi_entity *entity,
+ enum e_entity_type type, size_t item_count, void *value_dst_p)
+{
+ size_t bytes_to_copy;
+
+ if (entity->header.type != type)
+ return HPI_ERROR_ENTITY_TYPE_MISMATCH;
+
+ if (hpi_entity_item_count(entity) != item_count)
+ return HPI_ERROR_ENTITY_ITEM_COUNT;
+
+ bytes_to_copy = entity_type_to_size[type] * item_count;
+ memcpy(value_dst_p, entity->value, bytes_to_copy);
+ return 0;
+}
+
+u16 hpi_entity_unpack(struct hpi_entity *entity, enum e_entity_type *type,
+ size_t *item_count, enum e_entity_role *role, void **value)
+{
+ u16 err = 0;
+ HPI_DEBUG_ASSERT(entity != NULL);
+
+ if (type)
+ *type = entity->header.type;
+
+ if (role)
+ *role = entity->header.role;
+
+ if (value)
+ *value = entity->value;
+
+ if (item_count != NULL) {
+ if (entity->header.type == entity_type_sequence) {
+ void *guard_p = hpi_entity_ptr_to_next(entity);
+ struct hpi_entity *next = NULL;
+ void *contents = entity->value;
+
+ *item_count = 0;
+ while (contents < guard_p) {
+ (*item_count)++;
+ err = hpi_entity_get_next(contents, 0,
+ guard_p, &next);
+ if (next == NULL || err)
+ break;
+ contents = next;
+ }
+ } else {
+ *item_count = hpi_entity_item_count(entity);
+ }
+ }
+ return err;
+}
+
+u16 hpi_gpio_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_gpio, u16 *pw_number_input_bits, u16 *pw_number_output_bits)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_OPEN);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0) {
+ *ph_gpio =
+ hpi_indexes_to_handle(HPI_OBJ_GPIO, adapter_index, 0);
+ if (pw_number_input_bits)
+ *pw_number_input_bits = hr.u.l.number_input_bits;
+ if (pw_number_output_bits)
+ *pw_number_output_bits = hr.u.l.number_output_bits;
+ } else
+ *ph_gpio = 0;
+ return hr.error;
+}
+
+u16 hpi_gpio_read_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 bit_index, u16 *pw_bit_data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_READ_BIT);
+ u32TOINDEX(h_gpio, &hm.adapter_index);
+ hm.u.l.bit_index = bit_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ *pw_bit_data = hr.u.l.bit_data[0];
+ return hr.error;
+}
+
+u16 hpi_gpio_read_all_bits(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 aw_all_bit_data[4]
+ )
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_READ_ALL);
+ u32TOINDEX(h_gpio, &hm.adapter_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ if (aw_all_bit_data) {
+ aw_all_bit_data[0] = hr.u.l.bit_data[0];
+ aw_all_bit_data[1] = hr.u.l.bit_data[1];
+ aw_all_bit_data[2] = hr.u.l.bit_data[2];
+ aw_all_bit_data[3] = hr.u.l.bit_data[3];
+ }
+ return hr.error;
+}
+
+u16 hpi_gpio_write_bit(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 bit_index, u16 bit_data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO, HPI_GPIO_WRITE_BIT);
+ u32TOINDEX(h_gpio, &hm.adapter_index);
+ hm.u.l.bit_index = bit_index;
+ hm.u.l.bit_data = bit_data;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_gpio_write_status(const struct hpi_hsubsys *ph_subsys, u32 h_gpio,
+ u16 aw_all_bit_data[4]
+ )
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_GPIO,
+ HPI_GPIO_WRITE_STATUS);
+ u32TOINDEX(h_gpio, &hm.adapter_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ if (aw_all_bit_data) {
+ aw_all_bit_data[0] = hr.u.l.bit_data[0];
+ aw_all_bit_data[1] = hr.u.l.bit_data[1];
+ aw_all_bit_data[2] = hr.u.l.bit_data[2];
+ aw_all_bit_data[3] = hr.u.l.bit_data[3];
+ }
+ return hr.error;
+}
+
+u16 hpi_async_event_open(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u32 *ph_async)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT,
+ HPI_ASYNCEVENT_OPEN);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0)
+
+ *ph_async =
+ hpi_indexes_to_handle(HPI_OBJ_ASYNCEVENT,
+ adapter_index, 0);
+ else
+ *ph_async = 0;
+ return hr.error;
+
+}
+
+u16 hpi_async_event_close(const struct hpi_hsubsys *ph_subsys, u32 h_async)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT,
+ HPI_ASYNCEVENT_OPEN);
+ u32TOINDEX(h_async, &hm.adapter_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_async_event_wait(const struct hpi_hsubsys *ph_subsys, u32 h_async,
+ u16 maximum_events, struct hpi_async_event *p_events,
+ u16 *pw_number_returned)
+{
+ return 0;
+}
+
+u16 hpi_async_event_get_count(const struct hpi_hsubsys *ph_subsys,
+ u32 h_async, u16 *pw_count)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT,
+ HPI_ASYNCEVENT_GETCOUNT);
+ u32TOINDEX(h_async, &hm.adapter_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0)
+ if (pw_count)
+ *pw_count = hr.u.as.u.count.count;
+
+ return hr.error;
+}
+
+u16 hpi_async_event_get(const struct hpi_hsubsys *ph_subsys, u32 h_async,
+ u16 maximum_events, struct hpi_async_event *p_events,
+ u16 *pw_number_returned)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ASYNCEVENT,
+ HPI_ASYNCEVENT_GET);
+ u32TOINDEX(h_async, &hm.adapter_index);
+
+ hpi_send_recv(&hm, &hr);
+ if (!hr.error) {
+ memcpy(p_events, &hr.u.as.u.event,
+ sizeof(struct hpi_async_event));
+ *pw_number_returned = 1;
+ }
+
+ return hr.error;
+}
+
+u16 hpi_nv_memory_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_nv_memory, u16 *pw_size_in_bytes)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY,
+ HPI_NVMEMORY_OPEN);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0) {
+ *ph_nv_memory =
+ hpi_indexes_to_handle(HPI_OBJ_NVMEMORY, adapter_index,
+ 0);
+ if (pw_size_in_bytes)
+ *pw_size_in_bytes = hr.u.n.size_in_bytes;
+ } else
+ *ph_nv_memory = 0;
+ return hr.error;
+}
+
+u16 hpi_nv_memory_read_byte(const struct hpi_hsubsys *ph_subsys,
+ u32 h_nv_memory, u16 index, u16 *pw_data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY,
+ HPI_NVMEMORY_READ_BYTE);
+ u32TOINDEX(h_nv_memory, &hm.adapter_index);
+ hm.u.n.address = index;
+
+ hpi_send_recv(&hm, &hr);
+
+ *pw_data = hr.u.n.data;
+ return hr.error;
+}
+
+u16 hpi_nv_memory_write_byte(const struct hpi_hsubsys *ph_subsys,
+ u32 h_nv_memory, u16 index, u16 data)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_NVMEMORY,
+ HPI_NVMEMORY_WRITE_BYTE);
+ u32TOINDEX(h_nv_memory, &hm.adapter_index);
+ hm.u.n.address = index;
+ hm.u.n.data = data;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_profile_open_all(const struct hpi_hsubsys *ph_subsys,
+ u16 adapter_index, u16 profile_index, u32 *ph_profile,
+ u16 *pw_max_profiles)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
+ HPI_PROFILE_OPEN_ALL);
+ hm.adapter_index = adapter_index;
+ hm.obj_index = profile_index;
+ hpi_send_recv(&hm, &hr);
+
+ *pw_max_profiles = hr.u.p.u.o.max_profiles;
+ if (hr.error == 0)
+ *ph_profile =
+ hpi_indexes_to_handle(HPI_OBJ_PROFILE, adapter_index,
+ profile_index);
+ else
+ *ph_profile = 0;
+ return hr.error;
+}
+
+u16 hpi_profile_get(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
+ u16 bin_index, u16 *pw_seconds, u32 *pmicro_seconds, u32 *pcall_count,
+ u32 *pmax_micro_seconds, u32 *pmin_micro_seconds)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE, HPI_PROFILE_GET);
+ u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
+ hm.u.p.bin_index = bin_index;
+ hpi_send_recv(&hm, &hr);
+ if (pw_seconds)
+ *pw_seconds = hr.u.p.u.t.seconds;
+ if (pmicro_seconds)
+ *pmicro_seconds = hr.u.p.u.t.micro_seconds;
+ if (pcall_count)
+ *pcall_count = hr.u.p.u.t.call_count;
+ if (pmax_micro_seconds)
+ *pmax_micro_seconds = hr.u.p.u.t.max_micro_seconds;
+ if (pmin_micro_seconds)
+ *pmin_micro_seconds = hr.u.p.u.t.min_micro_seconds;
+ return hr.error;
+}
+
+u16 hpi_profile_get_utilization(const struct hpi_hsubsys *ph_subsys,
+ u32 h_profile, u32 *putilization)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
+ HPI_PROFILE_GET_UTILIZATION);
+ u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+ if (hr.error) {
+ if (putilization)
+ *putilization = 0;
+ } else {
+ if (putilization)
+ *putilization = hr.u.p.u.t.call_count;
+ }
+ return hr.error;
+}
+
+u16 hpi_profile_get_name(const struct hpi_hsubsys *ph_subsys, u32 h_profile,
+ u16 bin_index, char *sz_name, u16 name_length)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
+ HPI_PROFILE_GET_NAME);
+ u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
+ hm.u.p.bin_index = bin_index;
+ hpi_send_recv(&hm, &hr);
+ if (hr.error) {
+ if (sz_name)
+ strcpy(sz_name, "??");
+ } else {
+ if (sz_name)
+ memcpy(sz_name, (char *)hr.u.p.u.n.sz_name,
+ name_length);
+ }
+ return hr.error;
+}
+
+u16 hpi_profile_start_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
+ HPI_PROFILE_START_ALL);
+ u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_profile_stop_all(const struct hpi_hsubsys *ph_subsys, u32 h_profile)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_PROFILE,
+ HPI_PROFILE_STOP_ALL);
+ u32TOINDEXES(h_profile, &hm.adapter_index, &hm.obj_index);
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_watchdog_open(const struct hpi_hsubsys *ph_subsys, u16 adapter_index,
+ u32 *ph_watchdog)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG,
+ HPI_WATCHDOG_OPEN);
+ hm.adapter_index = adapter_index;
+
+ hpi_send_recv(&hm, &hr);
+
+ if (hr.error == 0)
+ *ph_watchdog =
+ hpi_indexes_to_handle(HPI_OBJ_WATCHDOG, adapter_index,
+ 0);
+ else
+ *ph_watchdog = 0;
+ return hr.error;
+}
+
+u16 hpi_watchdog_set_time(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog,
+ u32 time_millisec)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG,
+ HPI_WATCHDOG_SET_TIME);
+ u32TOINDEX(h_watchdog, &hm.adapter_index);
+ hm.u.w.time_ms = time_millisec;
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
+
+u16 hpi_watchdog_ping(const struct hpi_hsubsys *ph_subsys, u32 h_watchdog)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_WATCHDOG,
+ HPI_WATCHDOG_PING);
+ u32TOINDEX(h_watchdog, &hm.adapter_index);
+
+ hpi_send_recv(&hm, &hr);
+
+ return hr.error;
+}
diff --git a/sound/pci/asihpi/hpimsginit.c b/sound/pci/asihpi/hpimsginit.c
new file mode 100644
index 0000000..8e1d099
--- /dev/null
+++ b/sound/pci/asihpi/hpimsginit.c
@@ -0,0 +1,130 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Hardware Programming Interface (HPI) Utility functions.
+
+ (C) Copyright AudioScience Inc. 2007
+*******************************************************************************/
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+
+/* The actual message size for each object type */
+static u16 msg_size[HPI_OBJ_MAXINDEX + 1] = HPI_MESSAGE_SIZE_BY_OBJECT;
+/* The actual response size for each object type */
+static u16 res_size[HPI_OBJ_MAXINDEX + 1] = HPI_RESPONSE_SIZE_BY_OBJECT;
+/* Flag to enable alternate message type for SSX2 bypass. */
+static u16 gwSSX2_bypass;
+
+/** \internal
+ * Used by ASIO driver to disable SSX2 for a single process
+ * \param phSubSys Pointer to HPI subsystem handle.
+ * \param wBypass New bypass setting 0 = off, nonzero = on
+ * \return Previous bypass setting.
+ */
+u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass)
+{
+ u16 old_value = gwSSX2_bypass;
+
+ gwSSX2_bypass = bypass;
+
+ return old_value;
+}
+
+/** \internal
+ * initialize the HPI message structure
+ */
+static void hpi_init_message(struct hpi_message *phm, u16 object,
+ u16 function)
+{
+ memset(phm, 0, sizeof(*phm));
+ if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
+ phm->size = msg_size[object];
+ else
+ phm->size = sizeof(*phm);
+
+ if (gwSSX2_bypass)
+ phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE;
+ else
+ phm->type = HPI_TYPE_MESSAGE;
+ phm->object = object;
+ phm->function = function;
+ phm->version = 0;
+ /* Expect adapter index to be set by caller */
+}
+
+/** \internal
+ * initialize the HPI response structure
+ */
+void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
+ u16 error)
+{
+ memset(phr, 0, sizeof(*phr));
+ phr->type = HPI_TYPE_RESPONSE;
+ if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
+ phr->size = res_size[object];
+ else
+ phr->size = sizeof(*phr);
+ phr->object = object;
+ phr->function = function;
+ phr->error = error;
+ phr->specific_error = 0;
+ phr->version = 0;
+}
+
+void hpi_init_message_response(struct hpi_message *phm,
+ struct hpi_response *phr, u16 object, u16 function)
+{
+ hpi_init_message(phm, object, function);
+ /* default error return if the response is
+ not filled in by the callee */
+ hpi_init_response(phr, object, function,
+ HPI_ERROR_PROCESSING_MESSAGE);
+}
+
+static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size,
+ u16 object, u16 function)
+{
+ memset(phm, 0, sizeof(*phm));
+ if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
+ phm->size = size;
+ phm->type = HPI_TYPE_MESSAGE;
+ phm->object = object;
+ phm->function = function;
+ phm->version = 1;
+ /* Expect adapter index to be set by caller */
+ }
+}
+
+void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
+ u16 object, u16 function)
+{
+ memset(phr, 0, sizeof(*phr));
+ phr->size = size;
+ phr->version = 1;
+ phr->type = HPI_TYPE_RESPONSE;
+ phr->error = HPI_ERROR_PROCESSING_MESSAGE;
+}
+
+void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
+ struct hpi_response_header *phr, u16 res_size, u16 object,
+ u16 function)
+{
+ hpi_init_messageV1(phm, msg_size, object, function);
+ hpi_init_responseV1(phr, res_size, object, function);
+}
diff --git a/sound/pci/asihpi/hpimsginit.h b/sound/pci/asihpi/hpimsginit.h
new file mode 100644
index 0000000..864ad02
--- /dev/null
+++ b/sound/pci/asihpi/hpimsginit.h
@@ -0,0 +1,40 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Hardware Programming Interface (HPI) Utility functions
+
+ (C) Copyright AudioScience Inc. 2007
+*******************************************************************************/
+/* Initialise response headers, or msg/response pairs.
+Note that it is valid to just init a response e.g. when a lower level is preparing
+a response to a message.
+However, when sending a message, a matching response buffer always must be prepared
+*/
+
+void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
+ u16 error);
+
+void hpi_init_message_response(struct hpi_message *phm,
+ struct hpi_response *phr, u16 object, u16 function);
+
+void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
+ u16 object, u16 function);
+
+void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
+ struct hpi_response_header *phr, u16 res_size, u16 object,
+ u16 function);
diff --git a/sound/pci/asihpi/hpimsgx.c b/sound/pci/asihpi/hpimsgx.c
new file mode 100644
index 0000000..2ee90dc
--- /dev/null
+++ b/sound/pci/asihpi/hpimsgx.c
@@ -0,0 +1,907 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Extended Message Function With Response Cacheing
+
+(C) Copyright AudioScience Inc. 2002
+*****************************************************************************/
+#define SOURCEFILE_NAME "hpimsgx.c"
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpimsgx.h"
+#include "hpidebug.h"
+
+static struct pci_device_id asihpi_pci_tbl[] = {
+#include "hpipcida.h"
+};
+
+static struct hpios_spinlock msgx_lock;
+
+static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS];
+
+static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
+ *pci_info)
+{
+
+ int i;
+
+ for (i = 0; asihpi_pci_tbl[i].vendor != 0; i++) {
+ if (asihpi_pci_tbl[i].vendor != PCI_ANY_ID
+ && asihpi_pci_tbl[i].vendor != pci_info->vendor_id)
+ continue;
+ if (asihpi_pci_tbl[i].device != PCI_ANY_ID
+ && asihpi_pci_tbl[i].device != pci_info->device_id)
+ continue;
+ if (asihpi_pci_tbl[i].subvendor != PCI_ANY_ID
+ && asihpi_pci_tbl[i].subvendor !=
+ pci_info->subsys_vendor_id)
+ continue;
+ if (asihpi_pci_tbl[i].subdevice != PCI_ANY_ID
+ && asihpi_pci_tbl[i].subdevice !=
+ pci_info->subsys_device_id)
+ continue;
+
+ HPI_DEBUG_LOG(DEBUG, " %x,%lu\n", i,
+ asihpi_pci_tbl[i].driver_data);
+ return (hpi_handler_func *) asihpi_pci_tbl[i].driver_data;
+ }
+
+ return NULL;
+}
+
+static inline void hw_entry_point(struct hpi_message *phm,
+ struct hpi_response *phr)
+{
+
+ hpi_handler_func *ep;
+
+ if (phm->adapter_index < HPI_MAX_ADAPTERS) {
+ ep = (hpi_handler_func *) hpi_entry_points[phm->
+ adapter_index];
+ if (ep) {
+ HPI_DEBUG_MESSAGE(DEBUG, phm);
+ ep(phm, phr);
+ HPI_DEBUG_RESPONSE(phr);
+ return;
+ }
+ }
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_PROCESSING_MESSAGE);
+}
+
+static void adapter_open(struct hpi_message *phm, struct hpi_response *phr);
+static void adapter_close(struct hpi_message *phm, struct hpi_response *phr);
+
+static void mixer_open(struct hpi_message *phm, struct hpi_response *phr);
+static void mixer_close(struct hpi_message *phm, struct hpi_response *phr);
+
+static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner);
+static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner);
+static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner);
+static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner);
+
+static void HPIMSGX__reset(u16 adapter_index);
+static u16 HPIMSGX__init(struct hpi_message *phm, struct hpi_response *phr);
+static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner);
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(push, 1)
+#endif
+
+struct hpi_subsys_response {
+ struct hpi_response_header h;
+ struct hpi_subsys_res s;
+};
+
+struct hpi_adapter_response {
+ struct hpi_response_header h;
+ struct hpi_adapter_res a;
+};
+
+struct hpi_mixer_response {
+ struct hpi_response_header h;
+ struct hpi_mixer_res m;
+};
+
+struct hpi_stream_response {
+ struct hpi_response_header h;
+ struct hpi_stream_res d;
+};
+
+struct adapter_info {
+ u16 type;
+ u16 num_instreams;
+ u16 num_outstreams;
+};
+
+struct asi_open_state {
+ int open_flag;
+ void *h_owner;
+};
+
+#ifndef DISABLE_PRAGMA_PACK1
+#pragma pack(pop)
+#endif
+
+/* Globals */
+static struct hpi_adapter_response rESP_HPI_ADAPTER_OPEN[HPI_MAX_ADAPTERS];
+
+static struct hpi_stream_response
+ rESP_HPI_OSTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
+
+static struct hpi_stream_response
+ rESP_HPI_ISTREAM_OPEN[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
+
+static struct hpi_mixer_response rESP_HPI_MIXER_OPEN[HPI_MAX_ADAPTERS];
+
+static struct hpi_subsys_response gRESP_HPI_SUBSYS_FIND_ADAPTERS;
+
+static struct adapter_info aDAPTER_INFO[HPI_MAX_ADAPTERS];
+
+/* use these to keep track of opens from user mode apps/DLLs */
+static struct asi_open_state
+ outstream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
+
+static struct asi_open_state
+ instream_user_open[HPI_MAX_ADAPTERS][HPI_MAX_STREAMS];
+
+static void subsys_message(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner)
+{
+ switch (phm->function) {
+ case HPI_SUBSYS_GET_VERSION:
+ hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_GET_VERSION, 0);
+ phr->u.s.version = HPI_VER >> 8; /* return major.minor */
+ phr->u.s.data = HPI_VER; /* return major.minor.release */
+ break;
+ case HPI_SUBSYS_OPEN:
+ /*do not propagate the message down the chain */
+ hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_OPEN, 0);
+ break;
+ case HPI_SUBSYS_CLOSE:
+ /*do not propagate the message down the chain */
+ hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CLOSE,
+ 0);
+ HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner);
+ break;
+ case HPI_SUBSYS_DRIVER_LOAD:
+ /* Initialize this module's internal state */
+ hpios_msgxlock_init(&msgx_lock);
+ memset(&hpi_entry_points, 0, sizeof(hpi_entry_points));
+ hpios_locked_mem_init();
+ /* Init subsys_findadapters response to no-adapters */
+ HPIMSGX__reset(HPIMSGX_ALLADAPTERS);
+ hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_DRIVER_LOAD, 0);
+ /* individual HPIs dont implement driver load */
+ HPI_COMMON(phm, phr);
+ break;
+ case HPI_SUBSYS_DRIVER_UNLOAD:
+ HPI_COMMON(phm, phr);
+ HPIMSGX__cleanup(HPIMSGX_ALLADAPTERS, h_owner);
+ hpios_locked_mem_free_all();
+ hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_DRIVER_UNLOAD, 0);
+ return;
+
+ case HPI_SUBSYS_GET_INFO:
+ HPI_COMMON(phm, phr);
+ break;
+
+ case HPI_SUBSYS_FIND_ADAPTERS:
+ memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
+ sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
+ break;
+ case HPI_SUBSYS_GET_NUM_ADAPTERS:
+ memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
+ sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
+ phr->function = HPI_SUBSYS_GET_NUM_ADAPTERS;
+ break;
+ case HPI_SUBSYS_GET_ADAPTER:
+ {
+ int count = phm->adapter_index;
+ int index = 0;
+ hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_GET_ADAPTER, 0);
+
+ /* This is complicated by the fact that we want to
+ * "skip" 0's in the adapter list.
+ * First, make sure we are pointing to a
+ * non-zero adapter type.
+ */
+ while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+ s.aw_adapter_list[index] == 0) {
+ index++;
+ if (index >= HPI_MAX_ADAPTERS)
+ break;
+ }
+ while (count) {
+ /* move on to the next adapter */
+ index++;
+ if (index >= HPI_MAX_ADAPTERS)
+ break;
+ while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+ s.aw_adapter_list[index] == 0) {
+ index++;
+ if (index >= HPI_MAX_ADAPTERS)
+ break;
+ }
+ count--;
+ }
+
+ if (index < HPI_MAX_ADAPTERS) {
+ phr->u.s.adapter_index = (u16)index;
+ phr->u.s.aw_adapter_list[0] =
+ gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+ s.aw_adapter_list[index];
+ } else {
+ phr->u.s.adapter_index = 0;
+ phr->u.s.aw_adapter_list[0] = 0;
+ phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER;
+ }
+ break;
+ }
+ case HPI_SUBSYS_CREATE_ADAPTER:
+ HPIMSGX__init(phm, phr);
+ break;
+ case HPI_SUBSYS_DELETE_ADAPTER:
+ HPIMSGX__cleanup(phm->adapter_index, h_owner);
+ {
+ struct hpi_message hm;
+ struct hpi_response hr;
+ /* call to HPI_ADAPTER_CLOSE */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_CLOSE);
+ hm.adapter_index = phm->adapter_index;
+ hw_entry_point(&hm, &hr);
+ }
+ hw_entry_point(phm, phr);
+ gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.
+ aw_adapter_list[phm->adapter_index]
+ = 0;
+ hpi_entry_points[phm->adapter_index] = NULL;
+ break;
+ default:
+ hw_entry_point(phm, phr);
+ break;
+ }
+}
+
+static void adapter_message(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner)
+{
+ switch (phm->function) {
+ case HPI_ADAPTER_OPEN:
+ adapter_open(phm, phr);
+ break;
+ case HPI_ADAPTER_CLOSE:
+ adapter_close(phm, phr);
+ break;
+ default:
+ hw_entry_point(phm, phr);
+ break;
+ }
+}
+
+static void mixer_message(struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (phm->function) {
+ case HPI_MIXER_OPEN:
+ mixer_open(phm, phr);
+ break;
+ case HPI_MIXER_CLOSE:
+ mixer_close(phm, phr);
+ break;
+ default:
+ hw_entry_point(phm, phr);
+ break;
+ }
+}
+
+static void outstream_message(struct hpi_message *phm,
+ struct hpi_response *phr, void *h_owner)
+{
+ if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_outstreams) {
+ hpi_init_response(phr, HPI_OBJ_OSTREAM, phm->function,
+ HPI_ERROR_INVALID_OBJ_INDEX);
+ return;
+ }
+
+ switch (phm->function) {
+ case HPI_OSTREAM_OPEN:
+ outstream_open(phm, phr, h_owner);
+ break;
+ case HPI_OSTREAM_CLOSE:
+ outstream_close(phm, phr, h_owner);
+ break;
+ default:
+ hw_entry_point(phm, phr);
+ break;
+ }
+}
+
+static void instream_message(struct hpi_message *phm,
+ struct hpi_response *phr, void *h_owner)
+{
+ if (phm->obj_index >= aDAPTER_INFO[phm->adapter_index].num_instreams) {
+ hpi_init_response(phr, HPI_OBJ_ISTREAM, phm->function,
+ HPI_ERROR_INVALID_OBJ_INDEX);
+ return;
+ }
+
+ switch (phm->function) {
+ case HPI_ISTREAM_OPEN:
+ instream_open(phm, phr, h_owner);
+ break;
+ case HPI_ISTREAM_CLOSE:
+ instream_close(phm, phr, h_owner);
+ break;
+ default:
+ hw_entry_point(phm, phr);
+ break;
+ }
+}
+
+/* NOTE: HPI_Message() must be defined in the driver as a wrapper for
+ * HPI_MessageEx so that functions in hpifunc.c compile.
+ */
+void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner)
+{
+ HPI_DEBUG_MESSAGE(DEBUG, phm);
+
+ if (phm->type != HPI_TYPE_MESSAGE) {
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_INVALID_TYPE);
+ return;
+ }
+
+ if (phm->adapter_index >= HPI_MAX_ADAPTERS
+ && phm->adapter_index != HPIMSGX_ALLADAPTERS) {
+ hpi_init_response(phr, phm->object, phm->function,
+ HPI_ERROR_BAD_ADAPTER_NUMBER);
+ return;
+ }
+
+ switch (phm->object) {
+ case HPI_OBJ_SUBSYSTEM:
+ subsys_message(phm, phr, h_owner);
+ break;
+
+ case HPI_OBJ_ADAPTER:
+ adapter_message(phm, phr, h_owner);
+ break;
+
+ case HPI_OBJ_MIXER:
+ mixer_message(phm, phr);
+ break;
+
+ case HPI_OBJ_OSTREAM:
+ outstream_message(phm, phr, h_owner);
+ break;
+
+ case HPI_OBJ_ISTREAM:
+ instream_message(phm, phr, h_owner);
+ break;
+
+ default:
+ hw_entry_point(phm, phr);
+ break;
+ }
+ HPI_DEBUG_RESPONSE(phr);
+#if 1
+ if (phr->error >= HPI_ERROR_BACKEND_BASE) {
+ void *ep = NULL;
+ char *ep_name;
+
+ HPI_DEBUG_MESSAGE(ERROR, phm);
+
+ if (phm->adapter_index < HPI_MAX_ADAPTERS)
+ ep = hpi_entry_points[phm->adapter_index];
+
+ /* Don't need this? Have adapter index in debug info
+ Know at driver load time index->backend mapping */
+ if (ep == HPI_6000)
+ ep_name = "HPI_6000";
+ else if (ep == HPI_6205)
+ ep_name = "HPI_6205";
+ else
+ ep_name = "unknown";
+
+ HPI_DEBUG_LOG(ERROR, "HPI %s response - error# %d\n", ep_name,
+ phr->error);
+
+ if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)
+ hpi_debug_data((u16 *)phm,
+ sizeof(*phm) / sizeof(u16));
+ }
+#endif
+}
+
+static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)
+{
+ HPI_DEBUG_LOG(VERBOSE, "adapter_open\n");
+ memcpy(phr, &rESP_HPI_ADAPTER_OPEN[phm->adapter_index],
+ sizeof(rESP_HPI_ADAPTER_OPEN[0]));
+}
+
+static void adapter_close(struct hpi_message *phm, struct hpi_response *phr)
+{
+ HPI_DEBUG_LOG(VERBOSE, "adapter_close\n");
+ hpi_init_response(phr, HPI_OBJ_ADAPTER, HPI_ADAPTER_CLOSE, 0);
+}
+
+static void mixer_open(struct hpi_message *phm, struct hpi_response *phr)
+{
+ memcpy(phr, &rESP_HPI_MIXER_OPEN[phm->adapter_index],
+ sizeof(rESP_HPI_MIXER_OPEN[0]));
+}
+
+static void mixer_close(struct hpi_message *phm, struct hpi_response *phr)
+{
+ hpi_init_response(phr, HPI_OBJ_MIXER, HPI_MIXER_CLOSE, 0);
+}
+
+static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner)
+{
+
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_OPEN, 0);
+
+ hpios_msgxlock_lock(&msgx_lock);
+
+ if (instream_user_open[phm->adapter_index][phm->obj_index].open_flag)
+ phr->error = HPI_ERROR_OBJ_ALREADY_OPEN;
+ else if (rESP_HPI_ISTREAM_OPEN[phm->adapter_index]
+ [phm->obj_index].h.error)
+ memcpy(phr,
+ &rESP_HPI_ISTREAM_OPEN[phm->adapter_index][phm->
+ obj_index],
+ sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
+ else {
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].open_flag = 1;
+ hpios_msgxlock_un_lock(&msgx_lock);
+
+ /* issue a reset */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_RESET);
+ hm.adapter_index = phm->adapter_index;
+ hm.obj_index = phm->obj_index;
+ hw_entry_point(&hm, &hr);
+
+ hpios_msgxlock_lock(&msgx_lock);
+ if (hr.error) {
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].open_flag = 0;
+ phr->error = hr.error;
+ } else {
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].open_flag = 1;
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner = h_owner;
+ memcpy(phr,
+ &rESP_HPI_ISTREAM_OPEN[phm->adapter_index]
+ [phm->obj_index],
+ sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
+ }
+ }
+ hpios_msgxlock_un_lock(&msgx_lock);
+}
+
+static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner)
+{
+
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_response(phr, HPI_OBJ_ISTREAM, HPI_ISTREAM_CLOSE, 0);
+
+ hpios_msgxlock_lock(&msgx_lock);
+ if (h_owner ==
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner) {
+ /* HPI_DEBUG_LOG(INFO,"closing adapter %d "
+ "instream %d owned by %p\n",
+ phm->wAdapterIndex, phm->wObjIndex, hOwner); */
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner = NULL;
+ hpios_msgxlock_un_lock(&msgx_lock);
+ /* issue a reset */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_RESET);
+ hm.adapter_index = phm->adapter_index;
+ hm.obj_index = phm->obj_index;
+ hw_entry_point(&hm, &hr);
+ hpios_msgxlock_lock(&msgx_lock);
+ if (hr.error) {
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner = h_owner;
+ phr->error = hr.error;
+ } else {
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].open_flag = 0;
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner = NULL;
+ }
+ } else {
+ HPI_DEBUG_LOG(WARNING,
+ "%p trying to close %d instream %d owned by %p\n",
+ h_owner, phm->adapter_index, phm->obj_index,
+ instream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner);
+ phr->error = HPI_ERROR_OBJ_NOT_OPEN;
+ }
+ hpios_msgxlock_un_lock(&msgx_lock);
+}
+
+static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner)
+{
+
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_OPEN, 0);
+
+ hpios_msgxlock_lock(&msgx_lock);
+
+ if (outstream_user_open[phm->adapter_index][phm->obj_index].open_flag)
+ phr->error = HPI_ERROR_OBJ_ALREADY_OPEN;
+ else if (rESP_HPI_OSTREAM_OPEN[phm->adapter_index]
+ [phm->obj_index].h.error)
+ memcpy(phr,
+ &rESP_HPI_OSTREAM_OPEN[phm->adapter_index][phm->
+ obj_index],
+ sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
+ else {
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].open_flag = 1;
+ hpios_msgxlock_un_lock(&msgx_lock);
+
+ /* issue a reset */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_RESET);
+ hm.adapter_index = phm->adapter_index;
+ hm.obj_index = phm->obj_index;
+ hw_entry_point(&hm, &hr);
+
+ hpios_msgxlock_lock(&msgx_lock);
+ if (hr.error) {
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].open_flag = 0;
+ phr->error = hr.error;
+ } else {
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].open_flag = 1;
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner = h_owner;
+ memcpy(phr,
+ &rESP_HPI_OSTREAM_OPEN[phm->adapter_index]
+ [phm->obj_index],
+ sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
+ }
+ }
+ hpios_msgxlock_un_lock(&msgx_lock);
+}
+
+static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner)
+{
+
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_response(phr, HPI_OBJ_OSTREAM, HPI_OSTREAM_CLOSE, 0);
+
+ hpios_msgxlock_lock(&msgx_lock);
+
+ if (h_owner ==
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner) {
+ /* HPI_DEBUG_LOG(INFO,"closing adapter %d "
+ "outstream %d owned by %p\n",
+ phm->wAdapterIndex, phm->wObjIndex, hOwner); */
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner = NULL;
+ hpios_msgxlock_un_lock(&msgx_lock);
+ /* issue a reset */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_RESET);
+ hm.adapter_index = phm->adapter_index;
+ hm.obj_index = phm->obj_index;
+ hw_entry_point(&hm, &hr);
+ hpios_msgxlock_lock(&msgx_lock);
+ if (hr.error) {
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner = h_owner;
+ phr->error = hr.error;
+ } else {
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].open_flag = 0;
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner = NULL;
+ }
+ } else {
+ HPI_DEBUG_LOG(WARNING,
+ "%p trying to close %d outstream %d owned by %p\n",
+ h_owner, phm->adapter_index, phm->obj_index,
+ outstream_user_open[phm->adapter_index][phm->
+ obj_index].h_owner);
+ phr->error = HPI_ERROR_OBJ_NOT_OPEN;
+ }
+ hpios_msgxlock_un_lock(&msgx_lock);
+}
+
+static u16 adapter_prepare(u16 adapter)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ /* Open the adapter and streams */
+ u16 i;
+
+ /* call to HPI_ADAPTER_OPEN */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_OPEN);
+ hm.adapter_index = adapter;
+ hw_entry_point(&hm, &hr);
+ memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr,
+ sizeof(rESP_HPI_ADAPTER_OPEN[0]));
+ if (hr.error)
+ return hr.error;
+
+ /* call to HPI_ADAPTER_GET_INFO */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_INFO);
+ hm.adapter_index = adapter;
+ hw_entry_point(&hm, &hr);
+ if (hr.error)
+ return hr.error;
+
+ aDAPTER_INFO[adapter].num_outstreams = hr.u.a.num_outstreams;
+ aDAPTER_INFO[adapter].num_instreams = hr.u.a.num_instreams;
+ aDAPTER_INFO[adapter].type = hr.u.a.adapter_type;
+
+ gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list[adapter] =
+ hr.u.a.adapter_type;
+ gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters++;
+ if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters > HPI_MAX_ADAPTERS)
+ gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters =
+ HPI_MAX_ADAPTERS;
+
+ /* call to HPI_OSTREAM_OPEN */
+ for (i = 0; i < aDAPTER_INFO[adapter].num_outstreams; i++) {
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_OPEN);
+ hm.adapter_index = adapter;
+ hm.obj_index = i;
+ hw_entry_point(&hm, &hr);
+ memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i], &hr,
+ sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
+ outstream_user_open[adapter][i].open_flag = 0;
+ outstream_user_open[adapter][i].h_owner = NULL;
+ }
+
+ /* call to HPI_ISTREAM_OPEN */
+ for (i = 0; i < aDAPTER_INFO[adapter].num_instreams; i++) {
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_OPEN);
+ hm.adapter_index = adapter;
+ hm.obj_index = i;
+ hw_entry_point(&hm, &hr);
+ memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i], &hr,
+ sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
+ instream_user_open[adapter][i].open_flag = 0;
+ instream_user_open[adapter][i].h_owner = NULL;
+ }
+
+ /* call to HPI_MIXER_OPEN */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN);
+ hm.adapter_index = adapter;
+ hw_entry_point(&hm, &hr);
+ memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr,
+ sizeof(rESP_HPI_MIXER_OPEN[0]));
+
+ return gRESP_HPI_SUBSYS_FIND_ADAPTERS.h.error;
+}
+
+static void HPIMSGX__reset(u16 adapter_index)
+{
+ int i;
+ u16 adapter;
+ struct hpi_response hr;
+
+ if (adapter_index == HPIMSGX_ALLADAPTERS) {
+ /* reset all responses to contain errors */
+ hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_FIND_ADAPTERS, 0);
+ memcpy(&gRESP_HPI_SUBSYS_FIND_ADAPTERS, &hr,
+ sizeof(&gRESP_HPI_SUBSYS_FIND_ADAPTERS));
+
+ for (adapter = 0; adapter < HPI_MAX_ADAPTERS; adapter++) {
+
+ hpi_init_response(&hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_OPEN, HPI_ERROR_BAD_ADAPTER);
+ memcpy(&rESP_HPI_ADAPTER_OPEN[adapter], &hr,
+ sizeof(rESP_HPI_ADAPTER_OPEN[adapter]));
+
+ hpi_init_response(&hr, HPI_OBJ_MIXER, HPI_MIXER_OPEN,
+ HPI_ERROR_INVALID_OBJ);
+ memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr,
+ sizeof(rESP_HPI_MIXER_OPEN[adapter]));
+
+ for (i = 0; i < HPI_MAX_STREAMS; i++) {
+ hpi_init_response(&hr, HPI_OBJ_OSTREAM,
+ HPI_OSTREAM_OPEN,
+ HPI_ERROR_INVALID_OBJ);
+ memcpy(&rESP_HPI_OSTREAM_OPEN[adapter][i],
+ &hr,
+ sizeof(rESP_HPI_OSTREAM_OPEN[adapter]
+ [i]));
+ hpi_init_response(&hr, HPI_OBJ_ISTREAM,
+ HPI_ISTREAM_OPEN,
+ HPI_ERROR_INVALID_OBJ);
+ memcpy(&rESP_HPI_ISTREAM_OPEN[adapter][i],
+ &hr,
+ sizeof(rESP_HPI_ISTREAM_OPEN[adapter]
+ [i]));
+ }
+ }
+ } else if (adapter_index < HPI_MAX_ADAPTERS) {
+ rESP_HPI_ADAPTER_OPEN[adapter_index].h.error =
+ HPI_ERROR_BAD_ADAPTER;
+ rESP_HPI_MIXER_OPEN[adapter_index].h.error =
+ HPI_ERROR_INVALID_OBJ;
+ for (i = 0; i < HPI_MAX_STREAMS; i++) {
+ rESP_HPI_OSTREAM_OPEN[adapter_index][i].h.error =
+ HPI_ERROR_INVALID_OBJ;
+ rESP_HPI_ISTREAM_OPEN[adapter_index][i].h.error =
+ HPI_ERROR_INVALID_OBJ;
+ }
+ if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+ s.aw_adapter_list[adapter_index]) {
+ gRESP_HPI_SUBSYS_FIND_ADAPTERS.
+ s.aw_adapter_list[adapter_index] = 0;
+ gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters--;
+ }
+ }
+}
+
+static u16 HPIMSGX__init(struct hpi_message *phm,
+ /* HPI_SUBSYS_CREATE_ADAPTER structure with */
+ /* resource list or NULL=find all */
+ struct hpi_response *phr
+ /* response from HPI_ADAPTER_GET_INFO */
+ )
+{
+ hpi_handler_func *entry_point_func;
+ struct hpi_response hr;
+
+ if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters >= HPI_MAX_ADAPTERS)
+ return HPI_ERROR_BAD_ADAPTER_NUMBER;
+
+ /* Init response here so we can pass in previous adapter list */
+ hpi_init_response(&hr, phm->object, phm->function,
+ HPI_ERROR_INVALID_OBJ);
+ memcpy(hr.u.s.aw_adapter_list,
+ gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list,
+ sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list));
+
+ entry_point_func =
+ hpi_lookup_entry_point_function(phm->u.s.resource.r.pci);
+
+ if (entry_point_func) {
+ HPI_DEBUG_MESSAGE(DEBUG, phm);
+ entry_point_func(phm, &hr);
+ } else {
+ phr->error = HPI_ERROR_PROCESSING_MESSAGE;
+ return phr->error;
+ }
+ if (hr.error == 0) {
+ /* the adapter was created succesfully
+ save the mapping for future use */
+ hpi_entry_points[hr.u.s.adapter_index] = entry_point_func;
+ /* prepare adapter (pre-open streams etc.) */
+ HPI_DEBUG_LOG(DEBUG,
+ "HPI_SUBSYS_CREATE_ADAPTER successful,"
+ " preparing adapter\n");
+ adapter_prepare(hr.u.s.adapter_index);
+ }
+ memcpy(phr, &hr, hr.size);
+ return phr->error;
+}
+
+static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner)
+{
+ int i, adapter, adapter_limit;
+
+ if (!h_owner)
+ return;
+
+ if (adapter_index == HPIMSGX_ALLADAPTERS) {
+ adapter = 0;
+ adapter_limit = HPI_MAX_ADAPTERS;
+ } else {
+ adapter = adapter_index;
+ adapter_limit = adapter + 1;
+ }
+
+ for (; adapter < adapter_limit; adapter++) {
+ /* printk(KERN_INFO "Cleanup adapter #%d\n",wAdapter); */
+ for (i = 0; i < HPI_MAX_STREAMS; i++) {
+ if (h_owner ==
+ outstream_user_open[adapter][i].h_owner) {
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ HPI_DEBUG_LOG(DEBUG,
+ "close adapter %d ostream %d\n",
+ adapter, i);
+
+ hpi_init_message_response(&hm, &hr,
+ HPI_OBJ_OSTREAM, HPI_OSTREAM_RESET);
+ hm.adapter_index = (u16)adapter;
+ hm.obj_index = (u16)i;
+ hw_entry_point(&hm, &hr);
+
+ hm.function = HPI_OSTREAM_HOSTBUFFER_FREE;
+ hw_entry_point(&hm, &hr);
+
+ hm.function = HPI_OSTREAM_GROUP_RESET;
+ hw_entry_point(&hm, &hr);
+
+ outstream_user_open[adapter][i].open_flag = 0;
+ outstream_user_open[adapter][i].h_owner =
+ NULL;
+ }
+ if (h_owner == instream_user_open[adapter][i].h_owner) {
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ HPI_DEBUG_LOG(DEBUG,
+ "close adapter %d istream %d\n",
+ adapter, i);
+
+ hpi_init_message_response(&hm, &hr,
+ HPI_OBJ_ISTREAM, HPI_ISTREAM_RESET);
+ hm.adapter_index = (u16)adapter;
+ hm.obj_index = (u16)i;
+ hw_entry_point(&hm, &hr);
+
+ hm.function = HPI_ISTREAM_HOSTBUFFER_FREE;
+ hw_entry_point(&hm, &hr);
+
+ hm.function = HPI_ISTREAM_GROUP_RESET;
+ hw_entry_point(&hm, &hr);
+
+ instream_user_open[adapter][i].open_flag = 0;
+ instream_user_open[adapter][i].h_owner = NULL;
+ }
+ }
+ }
+}
diff --git a/sound/pci/asihpi/hpimsgx.h b/sound/pci/asihpi/hpimsgx.h
new file mode 100644
index 0000000..fd49e75
--- /dev/null
+++ b/sound/pci/asihpi/hpimsgx.h
@@ -0,0 +1,36 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ HPI Extended Message Handler Functions
+
+(C) Copyright AudioScience Inc. 1997-2003
+******************************************************************************/
+
+#ifndef _HPIMSGX_H_
+#define _HPIMSGX_H_
+
+#include "hpi_internal.h"
+
+#define HPIMSGX_ALLADAPTERS (0xFFFF)
+
+void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
+ void *h_owner);
+
+#define HPI_MESSAGE_LOWER_LAYER hpi_send_recv_ex
+
+#endif /* _HPIMSGX_H_ */
diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
new file mode 100644
index 0000000..7396ac5
--- /dev/null
+++ b/sound/pci/asihpi/hpioctl.c
@@ -0,0 +1,484 @@
+/*******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Common Linux HPI ioctl and module probe/remove functions
+*******************************************************************************/
+#define SOURCEFILE_NAME "hpioctl.c"
+
+#include "hpi_internal.h"
+#include "hpimsginit.h"
+#include "hpidebug.h"
+#include "hpimsgx.h"
+#include "hpioctl.h"
+
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <asm/uaccess.h>
+#include <linux/stringify.h>
+
+#ifdef MODULE_FIRMWARE
+MODULE_FIRMWARE("asihpi/dsp5000.bin");
+MODULE_FIRMWARE("asihpi/dsp6200.bin");
+MODULE_FIRMWARE("asihpi/dsp6205.bin");
+MODULE_FIRMWARE("asihpi/dsp6400.bin");
+MODULE_FIRMWARE("asihpi/dsp6600.bin");
+MODULE_FIRMWARE("asihpi/dsp8700.bin");
+MODULE_FIRMWARE("asihpi/dsp8900.bin");
+#endif
+
+static int prealloc_stream_buf;
+module_param(prealloc_stream_buf, int, S_IRUGO);
+MODULE_PARM_DESC(prealloc_stream_buf,
+ "preallocate size for per-adapter stream buffer");
+
+/* Allow the debug level to be changed after module load.
+ E.g. echo 2 > /sys/module/asihpi/parameters/hpiDebugLevel
+*/
+module_param(hpi_debug_level, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(hpi_debug_level, "debug verbosity 0..5");
+
+/* List of adapters found */
+static struct hpi_adapter adapters[HPI_MAX_ADAPTERS];
+
+/* Wrapper function to HPI_Message to enable dumping of the
+ message and response types.
+*/
+static void hpi_send_recv_f(struct hpi_message *phm, struct hpi_response *phr,
+ struct file *file)
+{
+ int adapter = phm->adapter_index;
+
+ if ((adapter >= HPI_MAX_ADAPTERS || adapter < 0)
+ && (phm->object != HPI_OBJ_SUBSYSTEM))
+ phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
+ else
+ hpi_send_recv_ex(phm, phr, file);
+}
+
+/* This is called from hpifunc.c functions, called by ALSA
+ * (or other kernel process) In this case there is no file descriptor
+ * available for the message cache code
+ */
+void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr)
+{
+ hpi_send_recv_f(phm, phr, HOWNER_KERNEL);
+}
+
+EXPORT_SYMBOL(hpi_send_recv);
+/* for radio-asihpi */
+
+int asihpi_hpi_release(struct file *file)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+/* HPI_DEBUG_LOG(INFO,"hpi_release file %p, pid %d\n", file, current->pid); */
+ /* close the subsystem just in case the application forgot to. */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_CLOSE);
+ hpi_send_recv_ex(&hm, &hr, file);
+ return 0;
+}
+
+long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct hpi_ioctl_linux __user *phpi_ioctl_data;
+ void __user *puhm;
+ void __user *puhr;
+ union hpi_message_buffer_v1 *hm;
+ union hpi_response_buffer_v1 *hr;
+ u16 res_max_size;
+ u32 uncopied_bytes;
+ struct hpi_adapter *pa = NULL;
+ int err = 0;
+
+ if (cmd != HPI_IOCTL_LINUX)
+ return -EINVAL;
+
+ hm = kmalloc(sizeof(*hm), GFP_KERNEL);
+ hr = kmalloc(sizeof(*hr), GFP_KERNEL);
+ if (!hm || !hr) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ phpi_ioctl_data = (struct hpi_ioctl_linux __user *)arg;
+
+ /* Read the message and response pointers from user space. */
+ get_user(puhm, &phpi_ioctl_data->phm);
+ get_user(puhr, &phpi_ioctl_data->phr);
+
+ /* Now read the message size and data from user space. */
+ get_user(hm->h.size, (u16 __user *)puhm);
+ if (hm->h.size > sizeof(*hm))
+ hm->h.size = sizeof(*hm);
+
+ /*printk(KERN_INFO "message size %d\n", hm->h.wSize); */
+
+ uncopied_bytes = copy_from_user(hm, puhm, hm->h.size);
+ if (uncopied_bytes) {
+ HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes);
+ err = -EFAULT;
+ goto out;
+ }
+
+ get_user(res_max_size, (u16 __user *)puhr);
+ /* printk(KERN_INFO "user response size %d\n", res_max_size); */
+ if (res_max_size < sizeof(struct hpi_response_header)) {
+ HPI_DEBUG_LOG(WARNING, "small res size %d\n", res_max_size);
+ err = -EFAULT;
+ goto out;
+ }
+
+ pa = &adapters[hm->h.adapter_index];
+ hr->h.size = 0;
+ if (hm->h.object == HPI_OBJ_SUBSYSTEM) {
+ switch (hm->h.function) {
+ case HPI_SUBSYS_CREATE_ADAPTER:
+ case HPI_SUBSYS_DELETE_ADAPTER:
+ /* Application must not use these functions! */
+ hr->h.size = sizeof(hr->h);
+ hr->h.error = HPI_ERROR_INVALID_OPERATION;
+ hr->h.function = hm->h.function;
+ uncopied_bytes = copy_to_user(puhr, hr, hr->h.size);
+ if (uncopied_bytes)
+ err = -EFAULT;
+ else
+ err = 0;
+ goto out;
+
+ default:
+ hpi_send_recv_f(&hm->m0, &hr->r0, file);
+ }
+ } else {
+ u16 __user *ptr = NULL;
+ u32 size = 0;
+
+ /* -1=no data 0=read from user mem, 1=write to user mem */
+ int wrflag = -1;
+ u32 adapter = hm->h.adapter_index;
+
+ if ((hm->h.adapter_index > HPI_MAX_ADAPTERS) || (!pa->type)) {
+ hpi_init_response(&hr->r0, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_OPEN,
+ HPI_ERROR_BAD_ADAPTER_NUMBER);
+
+ uncopied_bytes =
+ copy_to_user(puhr, hr, sizeof(hr->h));
+ if (uncopied_bytes)
+ err = -EFAULT;
+ else
+ err = 0;
+ goto out;
+ }
+
+ if (mutex_lock_interruptible(&adapters[adapter].mutex)) {
+ err = -EINTR;
+ goto out;
+ }
+
+ /* Dig out any pointers embedded in the message. */
+ switch (hm->h.function) {
+ case HPI_OSTREAM_WRITE:
+ case HPI_ISTREAM_READ:{
+ /* Yes, sparse, this is correct. */
+ ptr = (u16 __user *)hm->m0.u.d.u.data.pb_data;
+ size = hm->m0.u.d.u.data.data_size;
+
+ /* Allocate buffer according to application request.
+ ?Is it better to alloc/free for the duration
+ of the transaction?
+ */
+ if (pa->buffer_size < size) {
+ HPI_DEBUG_LOG(DEBUG,
+ "realloc adapter %d stream "
+ "buffer from %zd to %d\n",
+ hm->h.adapter_index,
+ pa->buffer_size, size);
+ if (pa->p_buffer) {
+ pa->buffer_size = 0;
+ vfree(pa->p_buffer);
+ }
+ pa->p_buffer = vmalloc(size);
+ if (pa->p_buffer)
+ pa->buffer_size = size;
+ else {
+ HPI_DEBUG_LOG(ERROR,
+ "HPI could not allocate "
+ "stream buffer size %d\n",
+ size);
+
+ mutex_unlock(&adapters
+ [adapter].mutex);
+ err = -EINVAL;
+ goto out;
+ }
+ }
+
+ hm->m0.u.d.u.data.pb_data = pa->p_buffer;
+ if (hm->h.function == HPI_ISTREAM_READ)
+ /* from card, WRITE to user mem */
+ wrflag = 1;
+ else
+ wrflag = 0;
+ break;
+ }
+
+ default:
+ size = 0;
+ break;
+ }
+
+ if (size && (wrflag == 0)) {
+ uncopied_bytes =
+ copy_from_user(pa->p_buffer, ptr, size);
+ if (uncopied_bytes)
+ HPI_DEBUG_LOG(WARNING,
+ "missed %d of %d "
+ "bytes from user\n", uncopied_bytes,
+ size);
+ }
+
+ hpi_send_recv_f(&hm->m0, &hr->r0, file);
+
+ if (size && (wrflag == 1)) {
+ uncopied_bytes =
+ copy_to_user(ptr, pa->p_buffer, size);
+ if (uncopied_bytes)
+ HPI_DEBUG_LOG(WARNING,
+ "missed %d of %d " "bytes to user\n",
+ uncopied_bytes, size);
+ }
+
+ mutex_unlock(&adapters[adapter].mutex);
+ }
+
+ /* on return response size must be set */
+ /*printk(KERN_INFO "response size %d\n", hr->h.wSize); */
+
+ if (!hr->h.size) {
+ HPI_DEBUG_LOG(ERROR, "response zero size\n");
+ err = -EFAULT;
+ goto out;
+ }
+
+ if (hr->h.size > res_max_size) {
+ HPI_DEBUG_LOG(ERROR, "response too big %d %d\n", hr->h.size,
+ res_max_size);
+ /*HPI_DEBUG_MESSAGE(ERROR, hm); */
+ err = -EFAULT;
+ goto out;
+ }
+
+ uncopied_bytes = copy_to_user(puhr, hr, hr->h.size);
+ if (uncopied_bytes) {
+ HPI_DEBUG_LOG(ERROR, "uncopied bytes %d\n", uncopied_bytes);
+ err = -EFAULT;
+ goto out;
+ }
+
+out:
+ kfree(hm);
+ kfree(hr);
+ return err;
+}
+
+int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
+{
+ int err, idx, nm;
+ unsigned int memlen;
+ struct hpi_message hm;
+ struct hpi_response hr;
+ struct hpi_adapter adapter;
+ struct hpi_pci pci;
+
+ memset(&adapter, 0, sizeof(adapter));
+
+ printk(KERN_DEBUG "probe PCI device (%04x:%04x,%04x:%04x,%04x)\n",
+ pci_dev->vendor, pci_dev->device, pci_dev->subsystem_vendor,
+ pci_dev->subsystem_device, pci_dev->devfn);
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_CREATE_ADAPTER);
+ hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CREATE_ADAPTER,
+ HPI_ERROR_PROCESSING_MESSAGE);
+
+ hm.adapter_index = -1; /* an invalid index */
+
+ /* fill in HPI_PCI information from kernel provided information */
+ adapter.pci = pci_dev;
+
+ nm = HPI_MAX_ADAPTER_MEM_SPACES;
+
+ for (idx = 0; idx < nm; idx++) {
+ HPI_DEBUG_LOG(INFO, "resource %d %s %08llx-%08llx %04llx\n",
+ idx, pci_dev->resource[idx].name,
+ (unsigned long long)pci_resource_start(pci_dev, idx),
+ (unsigned long long)pci_resource_end(pci_dev, idx),
+ (unsigned long long)pci_resource_flags(pci_dev, idx));
+
+ if (pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM) {
+ memlen = pci_resource_len(pci_dev, idx);
+ adapter.ap_remapped_mem_base[idx] =
+ ioremap(pci_resource_start(pci_dev, idx),
+ memlen);
+ if (!adapter.ap_remapped_mem_base[idx]) {
+ HPI_DEBUG_LOG(ERROR,
+ "ioremap failed, aborting\n");
+ /* unmap previously mapped pci mem space */
+ goto err;
+ }
+ }
+
+ pci.ap_mem_base[idx] = adapter.ap_remapped_mem_base[idx];
+ }
+
+ /* could replace Pci with direct pointer to pci_dev for linux
+ Instead wrap accessor functions for IDs etc.
+ Would it work for windows?
+ */
+ pci.bus_number = pci_dev->bus->number;
+ pci.vendor_id = (u16)pci_dev->vendor;
+ pci.device_id = (u16)pci_dev->device;
+ pci.subsys_vendor_id = (u16)(pci_dev->subsystem_vendor & 0xffff);
+ pci.subsys_device_id = (u16)(pci_dev->subsystem_device & 0xffff);
+ pci.device_number = pci_dev->devfn;
+ pci.interrupt = pci_dev->irq;
+ pci.p_os_data = pci_dev;
+
+ hm.u.s.resource.bus_type = HPI_BUS_PCI;
+ hm.u.s.resource.r.pci = &pci;
+
+ /* call CreateAdapterObject on the relevant hpi module */
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+ if (hr.error)
+ goto err;
+
+ if (prealloc_stream_buf) {
+ adapter.p_buffer = vmalloc(prealloc_stream_buf);
+ if (!adapter.p_buffer) {
+ HPI_DEBUG_LOG(ERROR,
+ "HPI could not allocate "
+ "kernel buffer size %d\n",
+ prealloc_stream_buf);
+ goto err;
+ }
+ }
+
+ adapter.index = hr.u.s.adapter_index;
+ adapter.type = hr.u.s.aw_adapter_list[adapter.index];
+ hm.adapter_index = adapter.index;
+
+ err = hpi_adapter_open(NULL, adapter.index);
+ if (err)
+ goto err;
+
+ adapter.snd_card_asihpi = NULL;
+ /* WARNING can't init mutex in 'adapter'
+ * and then copy it to adapters[] ?!?!
+ */
+ adapters[hr.u.s.adapter_index] = adapter;
+ mutex_init(&adapters[adapter.index].mutex);
+ pci_set_drvdata(pci_dev, &adapters[adapter.index]);
+
+ printk(KERN_INFO "probe found adapter ASI%04X HPI index #%d.\n",
+ adapter.type, adapter.index);
+
+ return 0;
+
+err:
+ for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) {
+ if (adapter.ap_remapped_mem_base[idx]) {
+ iounmap(adapter.ap_remapped_mem_base[idx]);
+ adapter.ap_remapped_mem_base[idx] = NULL;
+ }
+ }
+
+ if (adapter.p_buffer) {
+ adapter.buffer_size = 0;
+ vfree(adapter.p_buffer);
+ }
+
+ HPI_DEBUG_LOG(ERROR, "adapter_probe failed\n");
+ return -ENODEV;
+}
+
+void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev)
+{
+ int idx;
+ struct hpi_message hm;
+ struct hpi_response hr;
+ struct hpi_adapter *pa;
+ pa = (struct hpi_adapter *)pci_get_drvdata(pci_dev);
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_DELETE_ADAPTER);
+ hm.adapter_index = pa->index;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+
+ /* unmap PCI memory space, mapped during device init. */
+ for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) {
+ if (pa->ap_remapped_mem_base[idx]) {
+ iounmap(pa->ap_remapped_mem_base[idx]);
+ pa->ap_remapped_mem_base[idx] = NULL;
+ }
+ }
+
+ if (pa->p_buffer) {
+ pa->buffer_size = 0;
+ vfree(pa->p_buffer);
+ }
+
+ pci_set_drvdata(pci_dev, NULL);
+ /*
+ printk(KERN_INFO "PCI device (%04x:%04x,%04x:%04x,%04x),"
+ " HPI index # %d, removed.\n",
+ pci_dev->vendor, pci_dev->device,
+ pci_dev->subsystem_vendor,
+ pci_dev->subsystem_device, pci_dev->devfn,
+ pa->index);
+ */
+}
+
+void __init asihpi_init(void)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ memset(adapters, 0, sizeof(adapters));
+
+ printk(KERN_INFO "ASIHPI driver %d.%02d.%02d\n",
+ HPI_VER_MAJOR(HPI_VER), HPI_VER_MINOR(HPI_VER),
+ HPI_VER_RELEASE(HPI_VER));
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_DRIVER_LOAD);
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+}
+
+void asihpi_exit(void)
+{
+ struct hpi_message hm;
+ struct hpi_response hr;
+
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
+ HPI_SUBSYS_DRIVER_UNLOAD);
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+}
diff --git a/sound/pci/asihpi/hpioctl.h b/sound/pci/asihpi/hpioctl.h
new file mode 100644
index 0000000..847f72f
--- /dev/null
+++ b/sound/pci/asihpi/hpioctl.h
@@ -0,0 +1,38 @@
+/*******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+Linux HPI ioctl, and shared module init functions
+*******************************************************************************/
+
+int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id);
+void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev);
+void __init asihpi_init(void);
+void __exit asihpi_exit(void);
+
+int asihpi_hpi_release(struct file *file);
+
+long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
+/* This is called from hpifunc.c functions, called by ALSA
+ * (or other kernel process) In this case there is no file descriptor
+ * available for the message cache code
+ */
+void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
+
+#define HOWNER_KERNEL ((void *)-1)
diff --git a/sound/pci/asihpi/hpios.c b/sound/pci/asihpi/hpios.c
new file mode 100644
index 0000000..de615cf
--- /dev/null
+++ b/sound/pci/asihpi/hpios.c
@@ -0,0 +1,114 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+HPI Operating System function implementation for Linux
+
+(C) Copyright AudioScience Inc. 1997-2003
+******************************************************************************/
+#define SOURCEFILE_NAME "hpios.c"
+#include "hpi_internal.h"
+#include "hpidebug.h"
+#include <linux/delay.h>
+#include <linux/sched.h>
+
+void hpios_delay_micro_seconds(u32 num_micro_sec)
+{
+ if ((usecs_to_jiffies(num_micro_sec) > 1) && !in_interrupt()) {
+ /* MUST NOT SCHEDULE IN INTERRUPT CONTEXT! */
+ schedule_timeout_uninterruptible(usecs_to_jiffies
+ (num_micro_sec));
+ } else if (num_micro_sec <= 2000)
+ udelay(num_micro_sec);
+ else
+ mdelay(num_micro_sec / 1000);
+
+}
+
+void hpios_locked_mem_init(void)
+{
+}
+
+/** Allocated an area of locked memory for bus master DMA operations.
+
+On error, return -ENOMEM, and *pMemArea.size = 0
+*/
+u16 hpios_locked_mem_alloc(struct consistent_dma_area *p_mem_area, u32 size,
+ struct pci_dev *pdev)
+{
+ /*?? any benefit in using managed dmam_alloc_coherent? */
+ p_mem_area->vaddr =
+ dma_alloc_coherent(&pdev->dev, size, &p_mem_area->dma_handle,
+ GFP_DMA32 | GFP_KERNEL);
+
+ if (p_mem_area->vaddr) {
+ HPI_DEBUG_LOG(DEBUG, "allocated %d bytes, dma 0x%x vma %p\n",
+ size, (unsigned int)p_mem_area->dma_handle,
+ p_mem_area->vaddr);
+ p_mem_area->pdev = &pdev->dev;
+ p_mem_area->size = size;
+ return 0;
+ } else {
+ HPI_DEBUG_LOG(WARNING,
+ "failed to allocate %d bytes locked memory\n", size);
+ p_mem_area->size = 0;
+ return -ENOMEM;
+ }
+}
+
+u16 hpios_locked_mem_free(struct consistent_dma_area *p_mem_area)
+{
+ if (p_mem_area->size) {
+ dma_free_coherent(p_mem_area->pdev, p_mem_area->size,
+ p_mem_area->vaddr, p_mem_area->dma_handle);
+ HPI_DEBUG_LOG(DEBUG, "freed %lu bytes, dma 0x%x vma %p\n",
+ (unsigned long)p_mem_area->size,
+ (unsigned int)p_mem_area->dma_handle,
+ p_mem_area->vaddr);
+ p_mem_area->size = 0;
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+void hpios_locked_mem_free_all(void)
+{
+}
+
+void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx,
+ unsigned int length)
+{
+ HPI_DEBUG_LOG(DEBUG, "mapping %d %s %08llx-%08llx %04llx len 0x%x\n",
+ idx, pci_dev->resource[idx].name,
+ (unsigned long long)pci_resource_start(pci_dev, idx),
+ (unsigned long long)pci_resource_end(pci_dev, idx),
+ (unsigned long long)pci_resource_flags(pci_dev, idx), length);
+
+ if (!(pci_resource_flags(pci_dev, idx) & IORESOURCE_MEM)) {
+ HPI_DEBUG_LOG(ERROR, "not an io memory resource\n");
+ return NULL;
+ }
+
+ if (length > pci_resource_len(pci_dev, idx)) {
+ HPI_DEBUG_LOG(ERROR, "resource too small for requested %d \n",
+ length);
+ return NULL;
+ }
+
+ return ioremap(pci_resource_start(pci_dev, idx), length);
+}
diff --git a/sound/pci/asihpi/hpios.h b/sound/pci/asihpi/hpios.h
new file mode 100644
index 0000000..a62c3f1
--- /dev/null
+++ b/sound/pci/asihpi/hpios.h
@@ -0,0 +1,178 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+HPI Operating System Specific macros for Linux Kernel driver
+
+(C) Copyright AudioScience Inc. 1997-2003
+******************************************************************************/
+#ifndef _HPIOS_H_
+#define _HPIOS_H_
+
+#undef HPI_OS_LINUX_KERNEL
+#define HPI_OS_LINUX_KERNEL
+
+#define HPI_OS_DEFINED
+#define HPI_KERNEL_MODE
+
+#define HPI_REASSIGN_DUPLICATE_ADAPTER_IDX
+
+#include <linux/io.h>
+#include <asm/system.h>
+#include <linux/ioctl.h>
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+
+#define HPI_NO_OS_FILE_OPS
+
+#ifdef CONFIG_64BIT
+#define HPI64BIT
+#endif
+
+/** Details of a memory area allocated with pci_alloc_consistent
+Need all info for parameters to pci_free_consistent
+*/
+struct consistent_dma_area {
+ struct device *pdev;
+ /* looks like dma-mapping dma_devres ?! */
+ size_t size;
+ void *vaddr;
+ dma_addr_t dma_handle;
+};
+
+static inline u16 hpios_locked_mem_get_phys_addr(struct consistent_dma_area
+ *locked_mem_handle, u32 *p_physical_addr)
+{
+ *p_physical_addr = locked_mem_handle->dma_handle;
+ return 0;
+}
+
+static inline u16 hpios_locked_mem_get_virt_addr(struct consistent_dma_area
+ *locked_mem_handle, void **pp_virtual_addr)
+{
+ *pp_virtual_addr = locked_mem_handle->vaddr;
+ return 0;
+}
+
+static inline u16 hpios_locked_mem_valid(struct consistent_dma_area
+ *locked_mem_handle)
+{
+ return locked_mem_handle->size != 0;
+}
+
+struct hpi_ioctl_linux {
+ void __user *phm;
+ void __user *phr;
+};
+
+/* Conflict?: H is already used by a number of drivers hid, bluetooth hci,
+ and some sound drivers sb16, hdsp, emu10k. AFAIK 0xFC is ununsed command
+*/
+#define HPI_IOCTL_LINUX _IOWR('H', 0xFC, struct hpi_ioctl_linux)
+
+#define HPI_DEBUG_FLAG_ERROR KERN_ERR
+#define HPI_DEBUG_FLAG_WARNING KERN_WARNING
+#define HPI_DEBUG_FLAG_NOTICE KERN_NOTICE
+#define HPI_DEBUG_FLAG_INFO KERN_INFO
+#define HPI_DEBUG_FLAG_DEBUG KERN_DEBUG
+#define HPI_DEBUG_FLAG_VERBOSE KERN_DEBUG /* kernel has no verbose */
+
+#include <linux/spinlock.h>
+
+#define HPI_LOCKING
+
+struct hpios_spinlock {
+ spinlock_t lock; /* SEE hpios_spinlock */
+ int lock_context;
+};
+
+/* The reason for all this evilness is that ALSA calls some of a drivers
+ * operators in atomic context, and some not. But all our functions channel
+ * through the HPI_Message conduit, so we can't handle the different context
+ * per function
+ */
+#define IN_LOCK_BH 1
+#define IN_LOCK_IRQ 0
+static inline void cond_lock(struct hpios_spinlock *l)
+{
+ if (irqs_disabled()) {
+ /* NO bh or isr can execute on this processor,
+ so ordinary lock will do
+ */
+ spin_lock(&((l)->lock));
+ l->lock_context = IN_LOCK_IRQ;
+ } else {
+ spin_lock_bh(&((l)->lock));
+ l->lock_context = IN_LOCK_BH;
+ }
+}
+
+static inline void cond_unlock(struct hpios_spinlock *l)
+{
+ if (l->lock_context == IN_LOCK_BH)
+ spin_unlock_bh(&((l)->lock));
+ else
+ spin_unlock(&((l)->lock));
+}
+
+#define hpios_msgxlock_init(obj) spin_lock_init(&(obj)->lock)
+#define hpios_msgxlock_lock(obj) cond_lock(obj)
+#define hpios_msgxlock_un_lock(obj) cond_unlock(obj)
+
+#define hpios_dsplock_init(obj) spin_lock_init(&(obj)->dsp_lock.lock)
+#define hpios_dsplock_lock(obj) cond_lock(&(obj)->dsp_lock)
+#define hpios_dsplock_unlock(obj) cond_unlock(&(obj)->dsp_lock)
+
+#ifdef CONFIG_SND_DEBUG
+#define HPI_DEBUG
+#endif
+
+#define HPI_ALIST_LOCKING
+#define hpios_alistlock_init(obj) spin_lock_init(&((obj)->list_lock.lock))
+#define hpios_alistlock_lock(obj) spin_lock(&((obj)->list_lock.lock))
+#define hpios_alistlock_un_lock(obj) spin_unlock(&((obj)->list_lock.lock))
+
+struct hpi_adapter {
+ /* mutex prevents contention for one card
+ between multiple user programs (via ioctl) */
+ struct mutex mutex;
+ u16 index;
+ u16 type;
+
+ /* ALSA card structure */
+ void *snd_card_asihpi;
+
+ char *p_buffer;
+ size_t buffer_size;
+ struct pci_dev *pci;
+ void __iomem *ap_remapped_mem_base[HPI_MAX_ADAPTER_MEM_SPACES];
+};
+
+static inline void hpios_unmap_io(void __iomem *addr,
+ unsigned long size)
+{
+ iounmap(addr);
+}
+
+void __iomem *hpios_map_io(struct pci_dev *pci_dev, int idx,
+ unsigned int length);
+
+#endif
diff --git a/sound/pci/asihpi/hpipcida.h b/sound/pci/asihpi/hpipcida.h
new file mode 100644
index 0000000..bb30868
--- /dev/null
+++ b/sound/pci/asihpi/hpipcida.h
@@ -0,0 +1,37 @@
+/******************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2010 AudioScience Inc. <support@audioscience.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of version 2 of the GNU General Public License as
+ published by the Free Software Foundation;
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ Array initializer for PCI card IDs
+
+(C) Copyright AudioScience Inc. 1998-2003
+*******************************************************************************/
+
+/*NOTE: when adding new lines to this header file
+ they MUST be grouped by HPI entry point.
+*/
+
+{
+HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205,
+ HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
+ (kernel_ulong_t) HPI_6205}
+, {
+HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040,
+ HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
+ (kernel_ulong_t) HPI_6000}
+, {
+0}