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Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001/*
2 * Asihpi soundcard
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13003 * Copyright (c) by AudioScience Inc <support@audioscience.com>
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02004 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 *
19 * The following is not a condition of use, merely a request:
20 * If you modify this program, particularly if you fix errors, AudioScience Inc
21 * would appreciate it if you grant us the right to use those modifications
22 * for any purpose including commercial applications.
23 */
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +130024
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020025#include "hpi_internal.h"
Eliot Blennerhassettf50efa22011-12-22 13:38:48 +130026#include "hpi_version.h"
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020027#include "hpimsginit.h"
28#include "hpioctl.h"
Eliot Blennerhassett7036b922011-12-22 13:38:43 +130029#include "hpicmn.h"
30
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020031#include <linux/pci.h>
32#include <linux/init.h>
33#include <linux/jiffies.h>
34#include <linux/slab.h>
35#include <linux/time.h>
36#include <linux/wait.h>
Paul Gortmakerda155d52011-07-15 12:38:28 -040037#include <linux/module.h>
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020038#include <sound/core.h>
39#include <sound/control.h>
40#include <sound/pcm.h>
41#include <sound/pcm_params.h>
42#include <sound/info.h>
43#include <sound/initval.h>
44#include <sound/tlv.h>
45#include <sound/hwdep.h>
46
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020047MODULE_LICENSE("GPL");
48MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>");
Eliot Blennerhassette9886ab2014-11-20 16:22:48 +130049MODULE_DESCRIPTION("AudioScience ALSA ASI5xxx ASI6xxx ASI87xx ASI89xx "
Eliot Blennerhassettf50efa22011-12-22 13:38:48 +130050 HPI_VER_STRING);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020051
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +130052#if defined CONFIG_SND_DEBUG_VERBOSE
53/**
54 * snd_printddd - very verbose debug printk
55 * @format: format string
56 *
57 * Works like snd_printk() for debugging purposes.
58 * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set.
59 * Must set snd module debug parameter to 3 to enable at runtime.
60 */
61#define snd_printddd(format, args...) \
62 __snd_printk(3, __FILE__, __LINE__, format, ##args)
63#else
Eliot Blennerhassettb0096a62011-04-05 20:55:46 +120064#define snd_printddd(format, args...) do { } while (0)
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +130065#endif
66
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020067static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */
68static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
Rusty Russella67ff6a2011-12-15 13:49:36 +103069static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
70static bool enable_hpi_hwdep = 1;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020071
72module_param_array(index, int, NULL, S_IRUGO);
73MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard.");
74
75module_param_array(id, charp, NULL, S_IRUGO);
76MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard.");
77
78module_param_array(enable, bool, NULL, S_IRUGO);
79MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard.");
80
81module_param(enable_hpi_hwdep, bool, S_IRUGO|S_IWUSR);
82MODULE_PARM_DESC(enable_hpi_hwdep,
83 "ALSA enable HPI hwdep for AudioScience soundcard ");
84
85/* identify driver */
86#ifdef KERNEL_ALSA_BUILD
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +130087static char *build_info = "Built using headers from kernel source";
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020088module_param(build_info, charp, S_IRUGO);
Eliot Blennerhassette9886ab2014-11-20 16:22:48 +130089MODULE_PARM_DESC(build_info, "Built using headers from kernel source");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020090#else
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +130091static char *build_info = "Built within ALSA source";
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020092module_param(build_info, charp, S_IRUGO);
Eliot Blennerhassette9886ab2014-11-20 16:22:48 +130093MODULE_PARM_DESC(build_info, "Built within ALSA source");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +020094#endif
95
96/* set to 1 to dump every control from adapter to log */
97static const int mixer_dump;
98
99#define DEFAULT_SAMPLERATE 44100
100static int adapter_fs = DEFAULT_SAMPLERATE;
101
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200102/* defaults */
103#define PERIODS_MIN 2
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300104#define PERIOD_BYTES_MIN 2048
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200105#define BUFFER_BYTES_MAX (512 * 1024)
106
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200107#define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7)
108
109struct clk_source {
110 int source;
111 int index;
Eliot Blennerhassett3872f192014-11-20 16:22:49 +1300112 const char *name;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200113};
114
115struct clk_cache {
116 int count;
117 int has_local;
118 struct clk_source s[MAX_CLOCKSOURCES];
119};
120
121/* Per card data */
122struct snd_card_asihpi {
123 struct snd_card *card;
124 struct pci_dev *pci;
Eliot Blennerhassett7036b922011-12-22 13:38:43 +1300125 struct hpi_adapter *hpi;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200126
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300127 /* In low latency mode there is only one stream, a pointer to its
128 * private data is stored here on trigger and cleared on stop.
129 * The interrupt handler uses it as a parameter when calling
130 * snd_card_asihpi_timer_function().
131 */
132 struct snd_card_asihpi_pcm *llmode_streampriv;
133 struct tasklet_struct t;
134 void (*pcm_start)(struct snd_pcm_substream *substream);
135 void (*pcm_stop)(struct snd_pcm_substream *substream);
136
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200137 u32 h_mixer;
138 struct clk_cache cc;
139
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200140 u16 can_dma;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200141 u16 support_grouping;
142 u16 support_mrx;
143 u16 update_interval_frames;
144 u16 in_max_chans;
145 u16 out_max_chans;
Eliot Blennerhassettc382a5d2011-12-22 13:38:33 +1300146 u16 in_min_chans;
147 u16 out_min_chans;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200148};
149
150/* Per stream data */
151struct snd_card_asihpi_pcm {
152 struct timer_list timer;
153 unsigned int respawn_timer;
154 unsigned int hpi_buffer_attached;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300155 unsigned int buffer_bytes;
156 unsigned int period_bytes;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200157 unsigned int bytes_per_sec;
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300158 unsigned int pcm_buf_host_rw_ofs; /* Host R/W pos */
159 unsigned int pcm_buf_dma_ofs; /* DMA R/W offset in buffer */
160 unsigned int pcm_buf_elapsed_dma_ofs; /* DMA R/W offset in buffer */
Eliot Blennerhassett0b7ce9e2011-04-05 20:55:43 +1200161 unsigned int drained_count;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200162 struct snd_pcm_substream *substream;
163 u32 h_stream;
164 struct hpi_format format;
165};
166
167/* universal stream verbs work with out or in stream handles */
168
169/* Functions to allow driver to give a buffer to HPI for busmastering */
170
171static u16 hpi_stream_host_buffer_attach(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200172 u32 h_stream, /* handle to outstream. */
173 u32 size_in_bytes, /* size in bytes of bus mastering buffer */
174 u32 pci_address
175)
176{
177 struct hpi_message hm;
178 struct hpi_response hr;
179 unsigned int obj = hpi_handle_object(h_stream);
180
181 if (!h_stream)
182 return HPI_ERROR_INVALID_OBJ;
183 hpi_init_message_response(&hm, &hr, obj,
184 obj == HPI_OBJ_OSTREAM ?
185 HPI_OSTREAM_HOSTBUFFER_ALLOC :
186 HPI_ISTREAM_HOSTBUFFER_ALLOC);
187
188 hpi_handle_to_indexes(h_stream, &hm.adapter_index,
189 &hm.obj_index);
190
191 hm.u.d.u.buffer.buffer_size = size_in_bytes;
192 hm.u.d.u.buffer.pci_address = pci_address;
193 hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER;
194 hpi_send_recv(&hm, &hr);
195 return hr.error;
196}
197
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300198static u16 hpi_stream_host_buffer_detach(u32 h_stream)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200199{
200 struct hpi_message hm;
201 struct hpi_response hr;
202 unsigned int obj = hpi_handle_object(h_stream);
203
204 if (!h_stream)
205 return HPI_ERROR_INVALID_OBJ;
206
207 hpi_init_message_response(&hm, &hr, obj,
208 obj == HPI_OBJ_OSTREAM ?
209 HPI_OSTREAM_HOSTBUFFER_FREE :
210 HPI_ISTREAM_HOSTBUFFER_FREE);
211
212 hpi_handle_to_indexes(h_stream, &hm.adapter_index,
213 &hm.obj_index);
214 hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER;
215 hpi_send_recv(&hm, &hr);
216 return hr.error;
217}
218
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300219static inline u16 hpi_stream_start(u32 h_stream)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200220{
221 if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300222 return hpi_outstream_start(h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200223 else
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300224 return hpi_instream_start(h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200225}
226
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300227static inline u16 hpi_stream_stop(u32 h_stream)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200228{
229 if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300230 return hpi_outstream_stop(h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200231 else
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300232 return hpi_instream_stop(h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200233}
234
235static inline u16 hpi_stream_get_info_ex(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200236 u32 h_stream,
237 u16 *pw_state,
238 u32 *pbuffer_size,
239 u32 *pdata_in_buffer,
240 u32 *psample_count,
241 u32 *pauxiliary_data
242)
243{
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300244 u16 e;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200245 if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300246 e = hpi_outstream_get_info_ex(h_stream, pw_state,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200247 pbuffer_size, pdata_in_buffer,
248 psample_count, pauxiliary_data);
249 else
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300250 e = hpi_instream_get_info_ex(h_stream, pw_state,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200251 pbuffer_size, pdata_in_buffer,
252 psample_count, pauxiliary_data);
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300253 return e;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200254}
255
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300256static inline u16 hpi_stream_group_add(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200257 u32 h_master,
258 u32 h_stream)
259{
260 if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300261 return hpi_outstream_group_add(h_master, h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200262 else
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300263 return hpi_instream_group_add(h_master, h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200264}
265
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300266static inline u16 hpi_stream_group_reset(u32 h_stream)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200267{
268 if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300269 return hpi_outstream_group_reset(h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200270 else
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300271 return hpi_instream_group_reset(h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200272}
273
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300274static inline u16 hpi_stream_group_get_map(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200275 u32 h_stream, u32 *mo, u32 *mi)
276{
277 if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300278 return hpi_outstream_group_get_map(h_stream, mo, mi);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200279 else
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300280 return hpi_instream_group_get_map(h_stream, mo, mi);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200281}
282
283static u16 handle_error(u16 err, int line, char *filename)
284{
285 if (err)
286 printk(KERN_WARNING
287 "in file %s, line %d: HPI error %d\n",
288 filename, line, err);
289 return err;
290}
291
292#define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__)
293
294/***************************** GENERAL PCM ****************/
Eliot Blennerhassetta6477132011-04-05 20:55:42 +1200295
296static void print_hwparams(struct snd_pcm_substream *substream,
297 struct snd_pcm_hw_params *p)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200298{
Eliot Blennerhassett0a17e992011-07-22 15:52:44 +1200299 char name[16];
300 snd_pcm_debug_name(substream, name, sizeof(name));
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300301 snd_printdd("%s HWPARAMS\n", name);
302 snd_printdd(" samplerate=%dHz channels=%d format=%d subformat=%d\n",
303 params_rate(p), params_channels(p),
304 params_format(p), params_subformat(p));
305 snd_printdd(" buffer=%dB period=%dB period_size=%dB periods=%d\n",
306 params_buffer_bytes(p), params_period_bytes(p),
307 params_period_size(p), params_periods(p));
308 snd_printdd(" buffer_size=%d access=%d data_rate=%dB/s\n",
309 params_buffer_size(p), params_access(p),
310 params_rate(p) * params_channels(p) *
Eliot Blennerhassetta6477132011-04-05 20:55:42 +1200311 snd_pcm_format_width(params_format(p)) / 8);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200312}
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200313
314static snd_pcm_format_t hpi_to_alsa_formats[] = {
315 -1, /* INVALID */
316 SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */
317 SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */
318 -1, /* HPI_FORMAT_MPEG_L1 3 */
319 SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */
320 SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */
321 -1, /* HPI_FORMAT_DOLBY_AC2 6 */
322 -1, /* HPI_FORMAT_DOLBY_AC3 7 */
323 SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */
324 -1, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */
325 -1, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */
326 SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */
327 -1, /* HPI_FORMAT_RAW_BITSTREAM 12 */
328 -1, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */
329 SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */
330#if 1
331 /* ALSA can't handle 3 byte sample size together with power-of-2
332 * constraint on buffer_bytes, so disable this format
333 */
334 -1
335#else
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300336 /* SNDRV_PCM_FORMAT_S24_3LE */ /* HPI_FORMAT_PCM24_SIGNED 15 */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200337#endif
338};
339
340
341static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format,
342 u16 *hpi_format)
343{
344 u16 format;
345
346 for (format = HPI_FORMAT_PCM8_UNSIGNED;
347 format <= HPI_FORMAT_PCM24_SIGNED; format++) {
348 if (hpi_to_alsa_formats[format] == alsa_format) {
349 *hpi_format = format;
350 return 0;
351 }
352 }
353
354 snd_printd(KERN_WARNING "failed match for alsa format %d\n",
355 alsa_format);
356 *hpi_format = 0;
357 return -EINVAL;
358}
359
360static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi,
361 struct snd_pcm_hardware *pcmhw)
362{
363 u16 err;
364 u32 h_control;
365 u32 sample_rate;
366 int idx;
367 unsigned int rate_min = 200000;
368 unsigned int rate_max = 0;
369 unsigned int rates = 0;
370
371 if (asihpi->support_mrx) {
372 rates |= SNDRV_PCM_RATE_CONTINUOUS;
373 rates |= SNDRV_PCM_RATE_8000_96000;
374 rate_min = 8000;
375 rate_max = 100000;
376 } else {
377 /* on cards without SRC,
378 valid rates are determined by sampleclock */
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300379 err = hpi_mixer_get_control(asihpi->h_mixer,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200380 HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
381 HPI_CONTROL_SAMPLECLOCK, &h_control);
382 if (err) {
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +1300383 dev_err(&asihpi->pci->dev,
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300384 "No local sampleclock, err %d\n", err);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200385 }
386
Eliot Blennerhassett7bf76c32011-03-25 15:25:46 +1300387 for (idx = -1; idx < 100; idx++) {
388 if (idx == -1) {
389 if (hpi_sample_clock_get_sample_rate(h_control,
390 &sample_rate))
391 continue;
392 } else if (hpi_sample_clock_query_local_rate(h_control,
393 idx, &sample_rate)) {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200394 break;
395 }
396
397 rate_min = min(rate_min, sample_rate);
398 rate_max = max(rate_max, sample_rate);
399
400 switch (sample_rate) {
401 case 5512:
402 rates |= SNDRV_PCM_RATE_5512;
403 break;
404 case 8000:
405 rates |= SNDRV_PCM_RATE_8000;
406 break;
407 case 11025:
408 rates |= SNDRV_PCM_RATE_11025;
409 break;
410 case 16000:
411 rates |= SNDRV_PCM_RATE_16000;
412 break;
413 case 22050:
414 rates |= SNDRV_PCM_RATE_22050;
415 break;
416 case 32000:
417 rates |= SNDRV_PCM_RATE_32000;
418 break;
419 case 44100:
420 rates |= SNDRV_PCM_RATE_44100;
421 break;
422 case 48000:
423 rates |= SNDRV_PCM_RATE_48000;
424 break;
425 case 64000:
426 rates |= SNDRV_PCM_RATE_64000;
427 break;
428 case 88200:
429 rates |= SNDRV_PCM_RATE_88200;
430 break;
431 case 96000:
432 rates |= SNDRV_PCM_RATE_96000;
433 break;
434 case 176400:
435 rates |= SNDRV_PCM_RATE_176400;
436 break;
437 case 192000:
438 rates |= SNDRV_PCM_RATE_192000;
439 break;
440 default: /* some other rate */
441 rates |= SNDRV_PCM_RATE_KNOT;
442 }
443 }
444 }
445
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200446 pcmhw->rates = rates;
447 pcmhw->rate_min = rate_min;
448 pcmhw->rate_max = rate_max;
449}
450
451static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,
452 struct snd_pcm_hw_params *params)
453{
454 struct snd_pcm_runtime *runtime = substream->runtime;
455 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
456 struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
457 int err;
458 u16 format;
Kulikov Vasiliy315e8f72010-07-15 22:48:19 +0400459 int width;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200460 unsigned int bytes_per_sec;
461
Eliot Blennerhassetta6477132011-04-05 20:55:42 +1200462 print_hwparams(substream, params);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200463 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
464 if (err < 0)
465 return err;
466 err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format);
467 if (err)
468 return err;
469
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200470 hpi_handle_error(hpi_format_create(&dpcm->format,
471 params_channels(params),
472 format, params_rate(params), 0, 0));
473
474 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300475 if (hpi_instream_reset(dpcm->h_stream) != 0)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200476 return -EINVAL;
477
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300478 if (hpi_instream_set_format(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200479 dpcm->h_stream, &dpcm->format) != 0)
480 return -EINVAL;
481 }
482
483 dpcm->hpi_buffer_attached = 0;
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200484 if (card->can_dma) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300485 err = hpi_stream_host_buffer_attach(dpcm->h_stream,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200486 params_buffer_bytes(params), runtime->dma_addr);
487 if (err == 0) {
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +1300488 snd_printdd(
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300489 "stream_host_buffer_attach success %u %lu\n",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200490 params_buffer_bytes(params),
491 (unsigned long)runtime->dma_addr);
492 } else {
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +1300493 snd_printd("stream_host_buffer_attach error %d\n",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200494 err);
495 return -ENOMEM;
496 }
497
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300498 err = hpi_stream_get_info_ex(dpcm->h_stream, NULL,
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300499 &dpcm->hpi_buffer_attached, NULL, NULL, NULL);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200500 }
501 bytes_per_sec = params_rate(params) * params_channels(params);
Kulikov Vasiliy315e8f72010-07-15 22:48:19 +0400502 width = snd_pcm_format_width(params_format(params));
503 bytes_per_sec *= width;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200504 bytes_per_sec /= 8;
Kulikov Vasiliy315e8f72010-07-15 22:48:19 +0400505 if (width < 0 || bytes_per_sec == 0)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200506 return -EINVAL;
507
508 dpcm->bytes_per_sec = bytes_per_sec;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300509 dpcm->buffer_bytes = params_buffer_bytes(params);
510 dpcm->period_bytes = params_period_bytes(params);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200511
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200512 return 0;
513}
514
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300515static int
516snd_card_asihpi_hw_free(struct snd_pcm_substream *substream)
517{
518 struct snd_pcm_runtime *runtime = substream->runtime;
519 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
520 if (dpcm->hpi_buffer_attached)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300521 hpi_stream_host_buffer_detach(dpcm->h_stream);
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300522
523 snd_pcm_lib_free_pages(substream);
524 return 0;
525}
526
527static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime)
528{
529 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
530 kfree(dpcm);
531}
532
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200533static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *
534 substream)
535{
536 struct snd_pcm_runtime *runtime = substream->runtime;
537 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
538 int expiry;
539
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300540 expiry = HZ / 200;
Eliot Blennerhassette9886ab2014-11-20 16:22:48 +1300541
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300542 expiry = max(expiry, 1); /* don't let it be zero! */
Takashi Iwai6fec2b52015-01-19 11:32:51 +0100543 mod_timer(&dpcm->timer, jiffies + expiry);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200544 dpcm->respawn_timer = 1;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200545}
546
547static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream)
548{
549 struct snd_pcm_runtime *runtime = substream->runtime;
550 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
551
552 dpcm->respawn_timer = 0;
553 del_timer(&dpcm->timer);
554}
555
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300556static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream)
557{
558 struct snd_card_asihpi_pcm *dpcm;
559 struct snd_card_asihpi *card;
560
561 BUG_ON(!substream);
562
563 dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;
564 card = snd_pcm_substream_chip(substream);
565
566 BUG_ON(in_interrupt());
567 tasklet_disable(&card->t);
568 card->llmode_streampriv = dpcm;
569 tasklet_enable(&card->t);
570
571 hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index,
572 HPI_ADAPTER_PROPERTY_IRQ_RATE,
573 card->update_interval_frames, 0));
574}
575
576static void snd_card_asihpi_pcm_int_stop(struct snd_pcm_substream *substream)
577{
578 struct snd_card_asihpi_pcm *dpcm;
579 struct snd_card_asihpi *card;
580
581 BUG_ON(!substream);
582
583 dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;
584 card = snd_pcm_substream_chip(substream);
585
586 hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index,
587 HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0));
588
589 if (in_interrupt())
590 card->llmode_streampriv = NULL;
591 else {
592 tasklet_disable(&card->t);
593 card->llmode_streampriv = NULL;
594 tasklet_enable(&card->t);
595 }
596}
597
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200598static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
599 int cmd)
600{
601 struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data;
602 struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
603 struct snd_pcm_substream *s;
604 u16 e;
Eliot Blennerhassett0a17e992011-07-22 15:52:44 +1200605 char name[16];
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200606
Eliot Blennerhassett0a17e992011-07-22 15:52:44 +1200607 snd_pcm_debug_name(substream, name, sizeof(name));
Eliot Blennerhassetta6477132011-04-05 20:55:42 +1200608
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200609 switch (cmd) {
610 case SNDRV_PCM_TRIGGER_START:
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300611 snd_printdd("%s trigger start\n", name);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200612 snd_pcm_group_for_each_entry(s, substream) {
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300613 struct snd_pcm_runtime *runtime = s->runtime;
614 struct snd_card_asihpi_pcm *ds = runtime->private_data;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200615
616 if (snd_pcm_substream_chip(s) != card)
617 continue;
618
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300619 /* don't link Cap and Play */
620 if (substream->stream != s->stream)
621 continue;
622
Eliot Blennerhassett0b7ce9e2011-04-05 20:55:43 +1200623 ds->drained_count = 0;
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200624 if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200625 /* How do I know how much valid data is present
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300626 * in buffer? Must be at least one period!
627 * Guessing 2 periods, but if
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200628 * buffer is bigger it may contain even more
629 * data??
630 */
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300631 unsigned int preload = ds->period_bytes * 1;
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300632 snd_printddd("%d preload %d\n", s->number, preload);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200633 hpi_handle_error(hpi_outstream_write_buf(
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300634 ds->h_stream,
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300635 &runtime->dma_area[0],
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200636 preload,
637 &ds->format));
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300638 ds->pcm_buf_host_rw_ofs = preload;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200639 }
640
641 if (card->support_grouping) {
Eliot Blennerhassetta6477132011-04-05 20:55:42 +1200642 snd_printdd("%d group\n", s->number);
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300643 e = hpi_stream_group_add(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200644 dpcm->h_stream,
645 ds->h_stream);
646 if (!e) {
647 snd_pcm_trigger_done(s, substream);
648 } else {
649 hpi_handle_error(e);
650 break;
651 }
652 } else
653 break;
654 }
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200655 /* start the master stream */
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300656 card->pcm_start(substream);
Eliot Blennerhassettc4ed97d2011-02-10 17:26:20 +1300657 if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ||
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200658 !card->can_dma)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300659 hpi_handle_error(hpi_stream_start(dpcm->h_stream));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200660 break;
661
662 case SNDRV_PCM_TRIGGER_STOP:
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300663 snd_printdd("%s trigger stop\n", name);
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300664 card->pcm_stop(substream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200665 snd_pcm_group_for_each_entry(s, substream) {
666 if (snd_pcm_substream_chip(s) != card)
667 continue;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300668 /* don't link Cap and Play */
669 if (substream->stream != s->stream)
670 continue;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200671
672 /*? workaround linked streams don't
673 transition to SETUP 20070706*/
674 s->runtime->status->state = SNDRV_PCM_STATE_SETUP;
675
676 if (card->support_grouping) {
Eliot Blennerhassetta6477132011-04-05 20:55:42 +1200677 snd_printdd("%d group\n", s->number);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200678 snd_pcm_trigger_done(s, substream);
679 } else
680 break;
681 }
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200682
683 /* _prepare and _hwparams reset the stream */
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300684 hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200685 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
686 hpi_handle_error(
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300687 hpi_outstream_reset(dpcm->h_stream));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200688
689 if (card->support_grouping)
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300690 hpi_handle_error(hpi_stream_group_reset(dpcm->h_stream));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200691 break;
692
693 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300694 snd_printdd("%s trigger pause release\n", name);
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300695 card->pcm_start(substream);
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300696 hpi_handle_error(hpi_stream_start(dpcm->h_stream));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200697 break;
698 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300699 snd_printdd("%s trigger pause push\n", name);
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300700 card->pcm_stop(substream);
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300701 hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200702 break;
703 default:
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300704 snd_printd(KERN_ERR "\tINVALID\n");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200705 return -EINVAL;
706 }
707
708 return 0;
709}
710
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200711/*algorithm outline
712 Without linking degenerates to getting single stream pos etc
713 Without mmap 2nd loop degenerates to snd_pcm_period_elapsed
714*/
715/*
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300716pcm_buf_dma_ofs=get_buf_pos(s);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200717for_each_linked_stream(s) {
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300718 pcm_buf_dma_ofs=get_buf_pos(s);
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300719 min_buf_pos = modulo_min(min_buf_pos, pcm_buf_dma_ofs, buffer_bytes)
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300720 new_data = min(new_data, calc_new_data(pcm_buf_dma_ofs,irq_pos)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200721}
722timer.expires = jiffies + predict_next_period_ready(min_buf_pos);
723for_each_linked_stream(s) {
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300724 s->pcm_buf_dma_ofs = min_buf_pos;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300725 if (new_data > period_bytes) {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200726 if (mmap) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300727 irq_pos = (irq_pos + period_bytes) % buffer_bytes;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200728 if (playback) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300729 write(period_bytes);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200730 } else {
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300731 read(period_bytes);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200732 }
733 }
734 snd_pcm_period_elapsed(s);
735 }
736}
737*/
738
739/** Minimum of 2 modulo values. Works correctly when the difference between
740* the values is less than half the modulus
741*/
742static inline unsigned int modulo_min(unsigned int a, unsigned int b,
743 unsigned long int modulus)
744{
745 unsigned int result;
746 if (((a-b) % modulus) < (modulus/2))
747 result = b;
748 else
749 result = a;
750
751 return result;
752}
753
754/** Timer function, equivalent to interrupt service routine for cards
755*/
756static void snd_card_asihpi_timer_function(unsigned long data)
757{
758 struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300759 struct snd_pcm_substream *substream = dpcm->substream;
760 struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200761 struct snd_pcm_runtime *runtime;
762 struct snd_pcm_substream *s;
763 unsigned int newdata = 0;
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300764 unsigned int pcm_buf_dma_ofs, min_buf_pos = 0;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200765 unsigned int remdata, xfercount, next_jiffies;
766 int first = 1;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300767 int loops = 0;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200768 u16 state;
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300769 u32 buffer_size, bytes_avail, samples_played, on_card_bytes;
Eliot Blennerhassett0a17e992011-07-22 15:52:44 +1200770 char name[16];
771
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200772
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300773 snd_pcm_debug_name(substream, name, sizeof(name));
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300774
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200775 /* find minimum newdata and buffer pos in group */
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300776 snd_pcm_group_for_each_entry(s, substream) {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200777 struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
778 runtime = s->runtime;
779
780 if (snd_pcm_substream_chip(s) != card)
781 continue;
782
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300783 /* don't link Cap and Play */
784 if (substream->stream != s->stream)
785 continue;
786
787 hpi_handle_error(hpi_stream_get_info_ex(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200788 ds->h_stream, &state,
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300789 &buffer_size, &bytes_avail,
790 &samples_played, &on_card_bytes));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200791
792 /* number of bytes in on-card buffer */
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300793 runtime->delay = on_card_bytes;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200794
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200795 if (!card->can_dma)
796 on_card_bytes = bytes_avail;
797
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300798 if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300799 pcm_buf_dma_ofs = ds->pcm_buf_host_rw_ofs - bytes_avail;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300800 if (state == HPI_STATE_STOPPED) {
Eliot Blennerhassett0be55c42011-12-22 13:38:37 +1300801 if (bytes_avail == 0) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300802 hpi_handle_error(hpi_stream_start(ds->h_stream));
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +1300803 snd_printdd("P%d start\n", s->number);
Eliot Blennerhassett0b7ce9e2011-04-05 20:55:43 +1200804 ds->drained_count = 0;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300805 }
806 } else if (state == HPI_STATE_DRAINED) {
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +1300807 snd_printd(KERN_WARNING "P%d drained\n",
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300808 s->number);
Eliot Blennerhassett0b7ce9e2011-04-05 20:55:43 +1200809 ds->drained_count++;
Eliot Blennerhassett0be55c42011-12-22 13:38:37 +1300810 if (ds->drained_count > 20) {
Takashi Iwai1fb85102014-11-07 17:08:28 +0100811 snd_pcm_stop_xrun(s);
Eliot Blennerhassett0b7ce9e2011-04-05 20:55:43 +1200812 continue;
813 }
814 } else {
815 ds->drained_count = 0;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300816 }
817 } else
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300818 pcm_buf_dma_ofs = bytes_avail + ds->pcm_buf_host_rw_ofs;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200819
820 if (first) {
821 /* can't statically init min when wrap is involved */
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300822 min_buf_pos = pcm_buf_dma_ofs;
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300823 newdata = (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200824 first = 0;
825 } else {
826 min_buf_pos =
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300827 modulo_min(min_buf_pos, pcm_buf_dma_ofs, UINT_MAX+1L);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200828 newdata = min(
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300829 (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200830 newdata);
831 }
832
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300833 snd_printddd(
834 "timer1, %s, %d, S=%d, elap=%d, rw=%d, dsp=%d, left=%d, aux=%d, space=%d, hw_ptr=%ld, appl_ptr=%ld\n",
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300835 name, s->number, state,
836 ds->pcm_buf_elapsed_dma_ofs,
837 ds->pcm_buf_host_rw_ofs,
838 pcm_buf_dma_ofs,
839 (int)bytes_avail,
840
841 (int)on_card_bytes,
842 buffer_size-bytes_avail,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200843 (unsigned long)frames_to_bytes(runtime,
844 runtime->status->hw_ptr),
845 (unsigned long)frames_to_bytes(runtime,
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300846 runtime->control->appl_ptr)
847 );
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300848 loops++;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200849 }
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300850 pcm_buf_dma_ofs = min_buf_pos;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200851
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300852 remdata = newdata % dpcm->period_bytes;
853 xfercount = newdata - remdata; /* a multiple of period_bytes */
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300854 /* come back when on_card_bytes has decreased enough to allow
855 write to happen, or when data has been consumed to make another
856 period
857 */
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300858 if (xfercount && (on_card_bytes > dpcm->period_bytes))
859 next_jiffies = ((on_card_bytes - dpcm->period_bytes) * HZ / dpcm->bytes_per_sec);
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300860 else
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300861 next_jiffies = ((dpcm->period_bytes - remdata) * HZ / dpcm->bytes_per_sec);
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300862
863 next_jiffies = max(next_jiffies, 1U);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200864 dpcm->timer.expires = jiffies + next_jiffies;
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300865 snd_printddd("timer2, jif=%d, buf_pos=%d, newdata=%d, xfer=%d\n",
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300866 next_jiffies, pcm_buf_dma_ofs, newdata, xfercount);
867
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300868 snd_pcm_group_for_each_entry(s, substream) {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200869 struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300870 runtime = s->runtime;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200871
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300872 /* don't link Cap and Play */
873 if (substream->stream != s->stream)
874 continue;
875
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300876 /* Store dma offset for use by pointer callback */
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300877 ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs;
878
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200879 if (xfercount &&
880 /* Limit use of on card fifo for playback */
881 ((on_card_bytes <= ds->period_bytes) ||
882 (s->stream == SNDRV_PCM_STREAM_CAPTURE)))
883
884 {
885
886 unsigned int buf_ofs = ds->pcm_buf_host_rw_ofs % ds->buffer_bytes;
887 unsigned int xfer1, xfer2;
888 char *pd = &s->runtime->dma_area[buf_ofs];
889
Eliot Blennerhassettb0096a62011-04-05 20:55:46 +1200890 if (card->can_dma) { /* buffer wrap is handled at lower level */
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200891 xfer1 = xfercount;
892 xfer2 = 0;
893 } else {
894 xfer1 = min(xfercount, ds->buffer_bytes - buf_ofs);
895 xfer2 = xfercount - xfer1;
896 }
897
898 if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300899 snd_printddd("write1, P=%d, xfer=%d, buf_ofs=%d\n",
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200900 s->number, xfer1, buf_ofs);
901 hpi_handle_error(
902 hpi_outstream_write_buf(
903 ds->h_stream, pd, xfer1,
904 &ds->format));
905
906 if (xfer2) {
907 pd = s->runtime->dma_area;
908
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300909 snd_printddd("write2, P=%d, xfer=%d, buf_ofs=%d\n",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200910 s->number,
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200911 xfercount - xfer1, buf_ofs);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200912 hpi_handle_error(
913 hpi_outstream_write_buf(
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200914 ds->h_stream, pd,
915 xfercount - xfer1,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200916 &ds->format));
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200917 }
918 } else {
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300919 snd_printddd("read1, C=%d, xfer=%d\n",
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200920 s->number, xfer1);
921 hpi_handle_error(
922 hpi_instream_read_buf(
923 ds->h_stream,
924 pd, xfer1));
925 if (xfer2) {
926 pd = s->runtime->dma_area;
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +1300927 snd_printddd("read2, C=%d, xfer=%d\n",
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200928 s->number, xfer2);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200929 hpi_handle_error(
930 hpi_instream_read_buf(
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300931 ds->h_stream,
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200932 pd, xfer2));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200933 }
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +1200934 }
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300935 /* ? host_rw_ofs always ahead of elapsed_dma_ofs by preload size? */
Eliot Blennerhassett47a74a52011-12-22 11:54:02 +1300936 ds->pcm_buf_host_rw_ofs += xfercount;
937 ds->pcm_buf_elapsed_dma_ofs += xfercount;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200938 snd_pcm_period_elapsed(s);
939 }
940 }
941
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300942 if (!card->hpi->interrupt_mode && dpcm->respawn_timer)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200943 add_timer(&dpcm->timer);
944}
945
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +1300946static void snd_card_asihpi_int_task(unsigned long data)
947{
948 struct hpi_adapter *a = (struct hpi_adapter *)data;
949 struct snd_card_asihpi *asihpi;
950
951 WARN_ON(!a || !a->snd_card || !a->snd_card->private_data);
952 asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
953 if (asihpi->llmode_streampriv)
954 snd_card_asihpi_timer_function(
955 (unsigned long)asihpi->llmode_streampriv);
956}
957
958static void snd_card_asihpi_isr(struct hpi_adapter *a)
959{
960 struct snd_card_asihpi *asihpi;
961
962 WARN_ON(!a || !a->snd_card || !a->snd_card->private_data);
963 asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
964 tasklet_schedule(&asihpi->t);
965}
966
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200967/***************************** PLAYBACK OPS ****************/
968static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream,
969 unsigned int cmd, void *arg)
970{
Eliot Blennerhassettcbd757d2011-12-22 13:38:35 +1300971 char name[16];
972 snd_pcm_debug_name(substream, name, sizeof(name));
973 snd_printddd(KERN_INFO "%s ioctl %d\n", name, cmd);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200974 return snd_pcm_lib_ioctl(substream, cmd, arg);
975}
976
977static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream *
978 substream)
979{
980 struct snd_pcm_runtime *runtime = substream->runtime;
981 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
982
Eliot Blennerhassetta6477132011-04-05 20:55:42 +1200983 snd_printdd("P%d prepare\n", substream->number);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200984
Eliot Blennerhassettba944552011-02-10 17:26:04 +1300985 hpi_handle_error(hpi_outstream_reset(dpcm->h_stream));
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +1300986 dpcm->pcm_buf_host_rw_ofs = 0;
987 dpcm->pcm_buf_dma_ofs = 0;
988 dpcm->pcm_buf_elapsed_dma_ofs = 0;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +0200989 return 0;
990}
991
992static snd_pcm_uframes_t
993snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream)
994{
995 struct snd_pcm_runtime *runtime = substream->runtime;
996 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
997 snd_pcm_uframes_t ptr;
Eliot Blennerhassettcbd757d2011-12-22 13:38:35 +1300998 char name[16];
999 snd_pcm_debug_name(substream, name, sizeof(name));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001000
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001001 ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes);
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +13001002 snd_printddd("%s, pointer=%ld\n", name, (unsigned long)ptr);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001003 return ptr;
1004}
1005
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001006static u64 snd_card_asihpi_playback_formats(struct snd_card_asihpi *asihpi,
1007 u32 h_stream)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001008{
1009 struct hpi_format hpi_format;
1010 u16 format;
1011 u16 err;
1012 u32 h_control;
1013 u32 sample_rate = 48000;
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001014 u64 formats = 0;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001015
1016 /* on cards without SRC, must query at valid rate,
1017 * maybe set by external sync
1018 */
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001019 err = hpi_mixer_get_control(asihpi->h_mixer,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001020 HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
1021 HPI_CONTROL_SAMPLECLOCK, &h_control);
1022
1023 if (!err)
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001024 err = hpi_sample_clock_get_sample_rate(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001025 &sample_rate);
1026
1027 for (format = HPI_FORMAT_PCM8_UNSIGNED;
1028 format <= HPI_FORMAT_PCM24_SIGNED; format++) {
Eliot Blennerhassettc1d70dd2011-12-22 13:38:50 +13001029 err = hpi_format_create(&hpi_format, asihpi->out_max_chans,
1030 format, sample_rate, 128000, 0);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001031 if (!err)
Eliot Blennerhassettc1d70dd2011-12-22 13:38:50 +13001032 err = hpi_outstream_query_format(h_stream, &hpi_format);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001033 if (!err && (hpi_to_alsa_formats[format] != -1))
Eldad Zack74c34ca2013-04-23 01:00:41 +02001034 formats |= pcm_format_to_bits(hpi_to_alsa_formats[format]);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001035 }
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001036 return formats;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001037}
1038
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001039static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
1040{
1041 struct snd_pcm_runtime *runtime = substream->runtime;
1042 struct snd_card_asihpi_pcm *dpcm;
1043 struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001044 struct snd_pcm_hardware snd_card_asihpi_playback;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001045 int err;
1046
1047 dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
1048 if (dpcm == NULL)
1049 return -ENOMEM;
1050
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001051 err = hpi_outstream_open(card->hpi->adapter->index,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001052 substream->number, &dpcm->h_stream);
1053 hpi_handle_error(err);
1054 if (err)
1055 kfree(dpcm);
1056 if (err == HPI_ERROR_OBJ_ALREADY_OPEN)
1057 return -EBUSY;
1058 if (err)
1059 return -EIO;
1060
1061 /*? also check ASI5000 samplerate source
1062 If external, only support external rate.
Lucas De Marchi25985ed2011-03-30 22:57:33 -03001063 If internal and other stream playing, can't switch
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001064 */
1065
Takashi Iwai6fec2b52015-01-19 11:32:51 +01001066 setup_timer(&dpcm->timer, snd_card_asihpi_timer_function,
1067 (unsigned long) dpcm);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001068 dpcm->substream = substream;
1069 runtime->private_data = dpcm;
1070 runtime->private_free = snd_card_asihpi_runtime_free;
1071
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001072 memset(&snd_card_asihpi_playback, 0, sizeof(snd_card_asihpi_playback));
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13001073 if (!card->hpi->interrupt_mode) {
1074 snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
1075 snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN;
1076 snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
1077 snd_card_asihpi_playback.periods_min = PERIODS_MIN;
1078 snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
1079 } else {
1080 size_t pbmin = card->update_interval_frames *
1081 card->out_max_chans;
1082 snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
1083 snd_card_asihpi_playback.period_bytes_min = pbmin;
1084 snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
1085 snd_card_asihpi_playback.periods_min = PERIODS_MIN;
1086 snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / pbmin;
1087 }
1088
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001089 /* snd_card_asihpi_playback.fifo_size = 0; */
1090 snd_card_asihpi_playback.channels_max = card->out_max_chans;
1091 snd_card_asihpi_playback.channels_min = card->out_min_chans;
1092 snd_card_asihpi_playback.formats =
1093 snd_card_asihpi_playback_formats(card, dpcm->h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001094
1095 snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback);
1096
1097 snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED |
1098 SNDRV_PCM_INFO_DOUBLE |
1099 SNDRV_PCM_INFO_BATCH |
1100 SNDRV_PCM_INFO_BLOCK_TRANSFER |
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +12001101 SNDRV_PCM_INFO_PAUSE |
1102 SNDRV_PCM_INFO_MMAP |
1103 SNDRV_PCM_INFO_MMAP_VALID;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001104
Eliot Blennerhassett09c728a2011-12-22 13:38:38 +13001105 if (card->support_grouping) {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001106 snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START;
Eliot Blennerhassett09c728a2011-12-22 13:38:38 +13001107 snd_pcm_set_sync(substream);
1108 }
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001109
1110 /* struct is copied, so can create initializer dynamically */
1111 runtime->hw = snd_card_asihpi_playback;
1112
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +12001113 if (card->can_dma)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001114 err = snd_pcm_hw_constraint_pow2(runtime, 0,
1115 SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
1116 if (err < 0)
1117 return err;
1118
1119 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
1120 card->update_interval_frames);
Eliot Blennerhassett26aebef2011-03-25 15:25:47 +13001121
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001122 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13001123 card->update_interval_frames, UINT_MAX);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001124
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +13001125 snd_printdd("playback open\n");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001126
1127 return 0;
1128}
1129
1130static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream)
1131{
1132 struct snd_pcm_runtime *runtime = substream->runtime;
1133 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
1134
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001135 hpi_handle_error(hpi_outstream_close(dpcm->h_stream));
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +13001136 snd_printdd("playback close\n");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001137
1138 return 0;
1139}
1140
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001141static struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = {
1142 .open = snd_card_asihpi_playback_open,
1143 .close = snd_card_asihpi_playback_close,
1144 .ioctl = snd_card_asihpi_playback_ioctl,
1145 .hw_params = snd_card_asihpi_pcm_hw_params,
1146 .hw_free = snd_card_asihpi_hw_free,
1147 .prepare = snd_card_asihpi_playback_prepare,
1148 .trigger = snd_card_asihpi_trigger,
1149 .pointer = snd_card_asihpi_playback_pointer,
1150};
1151
1152/***************************** CAPTURE OPS ****************/
1153static snd_pcm_uframes_t
1154snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream)
1155{
1156 struct snd_pcm_runtime *runtime = substream->runtime;
1157 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +13001158 char name[16];
1159 snd_pcm_debug_name(substream, name, sizeof(name));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001160
Eliot Blennerhassett35a8dc12014-11-20 16:22:50 +13001161 snd_printddd("%s, pointer=%d\n", name, dpcm->pcm_buf_dma_ofs);
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001162 /* NOTE Unlike playback can't use actual samples_played
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001163 for the capture position, because those samples aren't yet in
1164 the local buffer available for reading.
1165 */
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001166 return bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001167}
1168
1169static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream,
1170 unsigned int cmd, void *arg)
1171{
1172 return snd_pcm_lib_ioctl(substream, cmd, arg);
1173}
1174
1175static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream)
1176{
1177 struct snd_pcm_runtime *runtime = substream->runtime;
1178 struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
1179
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001180 hpi_handle_error(hpi_instream_reset(dpcm->h_stream));
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001181 dpcm->pcm_buf_host_rw_ofs = 0;
1182 dpcm->pcm_buf_dma_ofs = 0;
1183 dpcm->pcm_buf_elapsed_dma_ofs = 0;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001184
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +13001185 snd_printdd("Capture Prepare %d\n", substream->number);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001186 return 0;
1187}
1188
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001189static u64 snd_card_asihpi_capture_formats(struct snd_card_asihpi *asihpi,
1190 u32 h_stream)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001191{
1192 struct hpi_format hpi_format;
1193 u16 format;
1194 u16 err;
1195 u32 h_control;
1196 u32 sample_rate = 48000;
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001197 u64 formats = 0;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001198
1199 /* on cards without SRC, must query at valid rate,
1200 maybe set by external sync */
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001201 err = hpi_mixer_get_control(asihpi->h_mixer,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001202 HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
1203 HPI_CONTROL_SAMPLECLOCK, &h_control);
1204
1205 if (!err)
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001206 err = hpi_sample_clock_get_sample_rate(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001207 &sample_rate);
1208
1209 for (format = HPI_FORMAT_PCM8_UNSIGNED;
1210 format <= HPI_FORMAT_PCM24_SIGNED; format++) {
1211
Eliot Blennerhassettc1d70dd2011-12-22 13:38:50 +13001212 err = hpi_format_create(&hpi_format, asihpi->in_max_chans,
1213 format, sample_rate, 128000, 0);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001214 if (!err)
Eliot Blennerhassettc1d70dd2011-12-22 13:38:50 +13001215 err = hpi_instream_query_format(h_stream, &hpi_format);
Eldad Zack167d0a12013-04-23 01:00:42 +02001216 if (!err && (hpi_to_alsa_formats[format] != -1))
Eldad Zack74c34ca2013-04-23 01:00:41 +02001217 formats |= pcm_format_to_bits(hpi_to_alsa_formats[format]);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001218 }
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001219 return formats;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001220}
1221
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001222static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
1223{
1224 struct snd_pcm_runtime *runtime = substream->runtime;
1225 struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
1226 struct snd_card_asihpi_pcm *dpcm;
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001227 struct snd_pcm_hardware snd_card_asihpi_capture;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001228 int err;
1229
1230 dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
1231 if (dpcm == NULL)
1232 return -ENOMEM;
1233
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +13001234 snd_printdd("capture open adapter %d stream %d\n",
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13001235 card->hpi->adapter->index, substream->number);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001236
1237 err = hpi_handle_error(
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13001238 hpi_instream_open(card->hpi->adapter->index,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001239 substream->number, &dpcm->h_stream));
1240 if (err)
1241 kfree(dpcm);
1242 if (err == HPI_ERROR_OBJ_ALREADY_OPEN)
1243 return -EBUSY;
1244 if (err)
1245 return -EIO;
1246
Takashi Iwai6fec2b52015-01-19 11:32:51 +01001247 setup_timer(&dpcm->timer, snd_card_asihpi_timer_function,
1248 (unsigned long) dpcm);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001249 dpcm->substream = substream;
1250 runtime->private_data = dpcm;
1251 runtime->private_free = snd_card_asihpi_runtime_free;
1252
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001253 memset(&snd_card_asihpi_capture, 0, sizeof(snd_card_asihpi_capture));
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13001254 if (!card->hpi->interrupt_mode) {
1255 snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
1256 snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN;
1257 snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
1258 snd_card_asihpi_capture.periods_min = PERIODS_MIN;
1259 snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
1260 } else {
1261 size_t pbmin = card->update_interval_frames *
1262 card->out_max_chans;
1263 snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
1264 snd_card_asihpi_capture.period_bytes_min = pbmin;
1265 snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
1266 snd_card_asihpi_capture.periods_min = PERIODS_MIN;
1267 snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / pbmin;
1268 }
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001269 /* snd_card_asihpi_capture.fifo_size = 0; */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001270 snd_card_asihpi_capture.channels_max = card->in_max_chans;
Eliot Blennerhassettc382a5d2011-12-22 13:38:33 +13001271 snd_card_asihpi_capture.channels_min = card->in_min_chans;
Eliot Blennerhassett68d53392011-12-22 13:38:51 +13001272 snd_card_asihpi_capture.formats =
1273 snd_card_asihpi_capture_formats(card, dpcm->h_stream);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001274 snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture);
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +12001275 snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED |
1276 SNDRV_PCM_INFO_MMAP |
1277 SNDRV_PCM_INFO_MMAP_VALID;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001278
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001279 if (card->support_grouping)
1280 snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_SYNC_START;
1281
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001282 runtime->hw = snd_card_asihpi_capture;
1283
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +12001284 if (card->can_dma)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001285 err = snd_pcm_hw_constraint_pow2(runtime, 0,
1286 SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
1287 if (err < 0)
1288 return err;
1289
1290 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
1291 card->update_interval_frames);
1292 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13001293 card->update_interval_frames, UINT_MAX);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001294
1295 snd_pcm_set_sync(substream);
1296
1297 return 0;
1298}
1299
1300static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream)
1301{
1302 struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data;
1303
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001304 hpi_handle_error(hpi_instream_close(dpcm->h_stream));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001305 return 0;
1306}
1307
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001308static struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = {
1309 .open = snd_card_asihpi_capture_open,
1310 .close = snd_card_asihpi_capture_close,
1311 .ioctl = snd_card_asihpi_capture_ioctl,
1312 .hw_params = snd_card_asihpi_pcm_hw_params,
1313 .hw_free = snd_card_asihpi_hw_free,
1314 .prepare = snd_card_asihpi_capture_prepare,
1315 .trigger = snd_card_asihpi_trigger,
1316 .pointer = snd_card_asihpi_capture_pointer,
1317};
1318
Bill Pembertone23e7a12012-12-06 12:35:10 -05001319static int snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, int device)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001320{
1321 struct snd_pcm *pcm;
1322 int err;
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13001323 u16 num_instreams, num_outstreams, x16;
1324 u32 x32;
1325
1326 err = hpi_adapter_get_info(asihpi->hpi->adapter->index,
1327 &num_outstreams, &num_instreams,
1328 &x16, &x32, &x16);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001329
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001330 err = snd_pcm_new(asihpi->card, "Asihpi PCM", device,
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13001331 num_outstreams, num_instreams, &pcm);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001332 if (err < 0)
1333 return err;
Dan Carpenterc687c9b2014-03-31 10:49:15 +03001334
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001335 /* pointer to ops struct is stored, dont change ops afterwards! */
Dan Carpenterc687c9b2014-03-31 10:49:15 +03001336 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1337 &snd_card_asihpi_playback_mmap_ops);
1338 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
1339 &snd_card_asihpi_capture_mmap_ops);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001340
1341 pcm->private_data = asihpi;
1342 pcm->info_flags = 0;
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001343 strcpy(pcm->name, "Asihpi PCM");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001344
1345 /*? do we want to emulate MMAP for non-BBM cards?
1346 Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */
1347 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1348 snd_dma_pci_data(asihpi->pci),
1349 64*1024, BUFFER_BYTES_MAX);
1350
1351 return 0;
1352}
1353
1354/***************************** MIXER CONTROLS ****************/
1355struct hpi_control {
1356 u32 h_control;
1357 u16 control_type;
1358 u16 src_node_type;
1359 u16 src_node_index;
1360 u16 dst_node_type;
1361 u16 dst_node_index;
1362 u16 band;
Takashi Iwai975cc022013-06-28 11:56:49 +02001363 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* copied to snd_ctl_elem_id.name[44]; */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001364};
1365
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001366static const char * const asihpi_tuner_band_names[] = {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001367 "invalid",
1368 "AM",
1369 "FM mono",
1370 "TV NTSC-M",
1371 "FM stereo",
1372 "AUX",
1373 "TV PAL BG",
1374 "TV PAL I",
1375 "TV PAL DK",
1376 "TV SECAM",
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13001377 "TV DAB",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001378};
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13001379/* Number of strings must match the enumerations for HPI_TUNER_BAND in hpi.h */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001380compile_time_assert(
1381 (ARRAY_SIZE(asihpi_tuner_band_names) ==
1382 (HPI_TUNER_BAND_LAST+1)),
1383 assert_tuner_band_names_size);
1384
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001385static const char * const asihpi_src_names[] = {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001386 "no source",
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001387 "PCM",
1388 "Line",
1389 "Digital",
1390 "Tuner",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001391 "RF",
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001392 "Clock",
1393 "Bitstream",
Eliot Blennerhassettc8306132011-07-22 15:53:00 +12001394 "Mic",
1395 "Net",
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001396 "Analog",
1397 "Adapter",
Eliot Blennerhassettc8306132011-07-22 15:53:00 +12001398 "RTP",
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13001399 "Internal",
1400 "AVB",
1401 "BLU-Link"
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001402};
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13001403/* Number of strings must match the enumerations for HPI_SOURCENODES in hpi.h */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001404compile_time_assert(
1405 (ARRAY_SIZE(asihpi_src_names) ==
Eliot Blennerhassett168f1b02010-07-06 08:37:06 +12001406 (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)),
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001407 assert_src_names_size);
1408
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001409static const char * const asihpi_dst_names[] = {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001410 "no destination",
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001411 "PCM",
1412 "Line",
1413 "Digital",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001414 "RF",
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001415 "Speaker",
Eliot Blennerhassettc8306132011-07-22 15:53:00 +12001416 "Net",
1417 "Analog",
1418 "RTP",
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13001419 "AVB",
1420 "Internal",
1421 "BLU-Link"
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001422};
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13001423/* Number of strings must match the enumerations for HPI_DESTNODES in hpi.h */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001424compile_time_assert(
1425 (ARRAY_SIZE(asihpi_dst_names) ==
Eliot Blennerhassett168f1b02010-07-06 08:37:06 +12001426 (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_NONE+1)),
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001427 assert_dst_names_size);
1428
1429static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl,
1430 struct snd_card_asihpi *asihpi)
1431{
1432 int err;
1433
1434 err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi));
1435 if (err < 0)
1436 return err;
1437 else if (mixer_dump)
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13001438 dev_info(&asihpi->pci->dev, "added %s(%d)\n", ctl->name, ctl->index);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001439
1440 return 0;
1441}
1442
1443/* Convert HPI control name and location into ALSA control name */
1444static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control,
1445 struct hpi_control *hpi_ctl,
1446 char *name)
1447{
Eliot Blennerhassett550ac6b2011-04-05 20:55:41 +12001448 char *dir;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001449 memset(snd_control, 0, sizeof(*snd_control));
1450 snd_control->name = hpi_ctl->name;
1451 snd_control->private_value = hpi_ctl->h_control;
1452 snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1453 snd_control->index = 0;
1454
Eliot Blennerhassett550ac6b2011-04-05 20:55:41 +12001455 if (hpi_ctl->src_node_type + HPI_SOURCENODE_NONE == HPI_SOURCENODE_CLOCK_SOURCE)
1456 dir = ""; /* clock is neither capture nor playback */
1457 else if (hpi_ctl->dst_node_type + HPI_DESTNODE_NONE == HPI_DESTNODE_ISTREAM)
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001458 dir = "Capture "; /* On or towards a PCM capture destination*/
1459 else if ((hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) &&
1460 (!hpi_ctl->dst_node_type))
1461 dir = "Capture "; /* On a source node that is not PCM playback */
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001462 else if (hpi_ctl->src_node_type &&
1463 (hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) &&
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001464 (hpi_ctl->dst_node_type))
1465 dir = "Monitor Playback "; /* Between an input and an output */
1466 else
1467 dir = "Playback "; /* PCM Playback source, or output node */
1468
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001469 if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type)
Eliot Blennerhassett550ac6b2011-04-05 20:55:41 +12001470 sprintf(hpi_ctl->name, "%s %d %s %d %s%s",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001471 asihpi_src_names[hpi_ctl->src_node_type],
1472 hpi_ctl->src_node_index,
1473 asihpi_dst_names[hpi_ctl->dst_node_type],
1474 hpi_ctl->dst_node_index,
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001475 dir, name);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001476 else if (hpi_ctl->dst_node_type) {
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001477 sprintf(hpi_ctl->name, "%s %d %s%s",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001478 asihpi_dst_names[hpi_ctl->dst_node_type],
1479 hpi_ctl->dst_node_index,
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001480 dir, name);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001481 } else {
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001482 sprintf(hpi_ctl->name, "%s %d %s%s",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001483 asihpi_src_names[hpi_ctl->src_node_type],
1484 hpi_ctl->src_node_index,
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001485 dir, name);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001486 }
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001487 /* printk(KERN_INFO "Adding %s %d to %d ", hpi_ctl->name,
1488 hpi_ctl->wSrcNodeType, hpi_ctl->wDstNodeType); */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001489}
1490
1491/*------------------------------------------------------------
1492 Volume controls
1493 ------------------------------------------------------------*/
1494#define VOL_STEP_mB 1
1495static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol,
1496 struct snd_ctl_elem_info *uinfo)
1497{
1498 u32 h_control = kcontrol->private_value;
Eliot Blennerhassettd4b06d22011-12-22 13:38:34 +13001499 u32 count;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001500 u16 err;
1501 /* native gains are in millibels */
1502 short min_gain_mB;
1503 short max_gain_mB;
1504 short step_gain_mB;
1505
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001506 err = hpi_volume_query_range(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001507 &min_gain_mB, &max_gain_mB, &step_gain_mB);
1508 if (err) {
1509 max_gain_mB = 0;
1510 min_gain_mB = -10000;
1511 step_gain_mB = VOL_STEP_mB;
1512 }
1513
Eliot Blennerhassettd4b06d22011-12-22 13:38:34 +13001514 err = hpi_meter_query_channels(h_control, &count);
1515 if (err)
1516 count = HPI_MAX_CHANNELS;
1517
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001518 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
Eliot Blennerhassettd4b06d22011-12-22 13:38:34 +13001519 uinfo->count = count;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001520 uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB;
1521 uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB;
1522 uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB;
1523 return 0;
1524}
1525
1526static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol,
1527 struct snd_ctl_elem_value *ucontrol)
1528{
1529 u32 h_control = kcontrol->private_value;
1530 short an_gain_mB[HPI_MAX_CHANNELS];
1531
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001532 hpi_handle_error(hpi_volume_get_gain(h_control, an_gain_mB));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001533 ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB;
1534 ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB;
1535
1536 return 0;
1537}
1538
1539static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,
1540 struct snd_ctl_elem_value *ucontrol)
1541{
1542 int change;
1543 u32 h_control = kcontrol->private_value;
1544 short an_gain_mB[HPI_MAX_CHANNELS];
1545
1546 an_gain_mB[0] =
1547 (ucontrol->value.integer.value[0]) * VOL_STEP_mB;
1548 an_gain_mB[1] =
1549 (ucontrol->value.integer.value[1]) * VOL_STEP_mB;
1550 /* change = asihpi->mixer_volume[addr][0] != left ||
1551 asihpi->mixer_volume[addr][1] != right;
1552 */
1553 change = 1;
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001554 hpi_handle_error(hpi_volume_set_gain(h_control, an_gain_mB));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001555 return change;
1556}
1557
1558static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0);
1559
Takashi Iwai000477a2011-07-22 07:57:44 +02001560#define snd_asihpi_volume_mute_info snd_ctl_boolean_mono_info
Eliot Blennerhassettfe0aa88e2011-07-22 15:53:03 +12001561
1562static int snd_asihpi_volume_mute_get(struct snd_kcontrol *kcontrol,
1563 struct snd_ctl_elem_value *ucontrol)
1564{
1565 u32 h_control = kcontrol->private_value;
1566 u32 mute;
1567
1568 hpi_handle_error(hpi_volume_get_mute(h_control, &mute));
1569 ucontrol->value.integer.value[0] = mute ? 0 : 1;
1570
1571 return 0;
1572}
1573
1574static int snd_asihpi_volume_mute_put(struct snd_kcontrol *kcontrol,
1575 struct snd_ctl_elem_value *ucontrol)
1576{
1577 u32 h_control = kcontrol->private_value;
1578 int change = 1;
1579 /* HPI currently only supports all or none muting of multichannel volume
1580 ALSA Switch element has opposite sense to HPI mute: on==unmuted, off=muted
1581 */
1582 int mute = ucontrol->value.integer.value[0] ? 0 : HPI_BITMASK_ALL_CHANNELS;
1583 hpi_handle_error(hpi_volume_set_mute(h_control, mute));
1584 return change;
1585}
1586
Bill Pembertone23e7a12012-12-06 12:35:10 -05001587static int snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,
1588 struct hpi_control *hpi_ctl)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001589{
1590 struct snd_card *card = asihpi->card;
1591 struct snd_kcontrol_new snd_control;
Eliot Blennerhassettfe0aa88e2011-07-22 15:53:03 +12001592 int err;
1593 u32 mute;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001594
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001595 asihpi_ctl_init(&snd_control, hpi_ctl, "Volume");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001596 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1597 SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1598 snd_control.info = snd_asihpi_volume_info;
1599 snd_control.get = snd_asihpi_volume_get;
1600 snd_control.put = snd_asihpi_volume_put;
1601 snd_control.tlv.p = db_scale_100;
1602
Eliot Blennerhassettfe0aa88e2011-07-22 15:53:03 +12001603 err = ctl_add(card, &snd_control, asihpi);
1604 if (err)
1605 return err;
1606
1607 if (hpi_volume_get_mute(hpi_ctl->h_control, &mute) == 0) {
1608 asihpi_ctl_init(&snd_control, hpi_ctl, "Switch");
1609 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
1610 snd_control.info = snd_asihpi_volume_mute_info;
1611 snd_control.get = snd_asihpi_volume_mute_get;
1612 snd_control.put = snd_asihpi_volume_mute_put;
1613 err = ctl_add(card, &snd_control, asihpi);
1614 }
1615 return err;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001616}
1617
1618/*------------------------------------------------------------
1619 Level controls
1620 ------------------------------------------------------------*/
1621static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol,
1622 struct snd_ctl_elem_info *uinfo)
1623{
1624 u32 h_control = kcontrol->private_value;
1625 u16 err;
1626 short min_gain_mB;
1627 short max_gain_mB;
1628 short step_gain_mB;
1629
1630 err =
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001631 hpi_level_query_range(h_control, &min_gain_mB,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001632 &max_gain_mB, &step_gain_mB);
1633 if (err) {
1634 max_gain_mB = 2400;
1635 min_gain_mB = -1000;
1636 step_gain_mB = 100;
1637 }
1638
1639 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1640 uinfo->count = 2;
1641 uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB;
1642 uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB;
1643 uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB;
1644 return 0;
1645}
1646
1647static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol,
1648 struct snd_ctl_elem_value *ucontrol)
1649{
1650 u32 h_control = kcontrol->private_value;
1651 short an_gain_mB[HPI_MAX_CHANNELS];
1652
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001653 hpi_handle_error(hpi_level_get_gain(h_control, an_gain_mB));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001654 ucontrol->value.integer.value[0] =
1655 an_gain_mB[0] / HPI_UNITS_PER_dB;
1656 ucontrol->value.integer.value[1] =
1657 an_gain_mB[1] / HPI_UNITS_PER_dB;
1658
1659 return 0;
1660}
1661
1662static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol,
1663 struct snd_ctl_elem_value *ucontrol)
1664{
1665 int change;
1666 u32 h_control = kcontrol->private_value;
1667 short an_gain_mB[HPI_MAX_CHANNELS];
1668
1669 an_gain_mB[0] =
1670 (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB;
1671 an_gain_mB[1] =
1672 (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB;
1673 /* change = asihpi->mixer_level[addr][0] != left ||
1674 asihpi->mixer_level[addr][1] != right;
1675 */
1676 change = 1;
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001677 hpi_handle_error(hpi_level_set_gain(h_control, an_gain_mB));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001678 return change;
1679}
1680
1681static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0);
1682
Bill Pembertone23e7a12012-12-06 12:35:10 -05001683static int snd_asihpi_level_add(struct snd_card_asihpi *asihpi,
1684 struct hpi_control *hpi_ctl)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001685{
1686 struct snd_card *card = asihpi->card;
1687 struct snd_kcontrol_new snd_control;
1688
1689 /* can't use 'volume' cos some nodes have volume as well */
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001690 asihpi_ctl_init(&snd_control, hpi_ctl, "Level");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001691 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1692 SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1693 snd_control.info = snd_asihpi_level_info;
1694 snd_control.get = snd_asihpi_level_get;
1695 snd_control.put = snd_asihpi_level_put;
1696 snd_control.tlv.p = db_scale_level;
1697
1698 return ctl_add(card, &snd_control, asihpi);
1699}
1700
1701/*------------------------------------------------------------
1702 AESEBU controls
1703 ------------------------------------------------------------*/
1704
1705/* AESEBU format */
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001706static const char * const asihpi_aesebu_format_names[] = {
1707 "N/A", "S/PDIF", "AES/EBU" };
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001708
1709static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,
1710 struct snd_ctl_elem_info *uinfo)
1711{
Takashi Iwai30d0ae42014-10-20 18:15:50 +02001712 return snd_ctl_enum_info(uinfo, 1, 3, asihpi_aesebu_format_names);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001713}
1714
1715static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,
1716 struct snd_ctl_elem_value *ucontrol,
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001717 u16 (*func)(u32, u16 *))
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001718{
1719 u32 h_control = kcontrol->private_value;
1720 u16 source, err;
1721
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001722 err = func(h_control, &source);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001723
1724 /* default to N/A */
1725 ucontrol->value.enumerated.item[0] = 0;
1726 /* return success but set the control to N/A */
1727 if (err)
1728 return 0;
1729 if (source == HPI_AESEBU_FORMAT_SPDIF)
1730 ucontrol->value.enumerated.item[0] = 1;
1731 if (source == HPI_AESEBU_FORMAT_AESEBU)
1732 ucontrol->value.enumerated.item[0] = 2;
1733
1734 return 0;
1735}
1736
1737static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,
1738 struct snd_ctl_elem_value *ucontrol,
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001739 u16 (*func)(u32, u16))
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001740{
1741 u32 h_control = kcontrol->private_value;
1742
1743 /* default to S/PDIF */
1744 u16 source = HPI_AESEBU_FORMAT_SPDIF;
1745
1746 if (ucontrol->value.enumerated.item[0] == 1)
1747 source = HPI_AESEBU_FORMAT_SPDIF;
1748 if (ucontrol->value.enumerated.item[0] == 2)
1749 source = HPI_AESEBU_FORMAT_AESEBU;
1750
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001751 if (func(h_control, source) != 0)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001752 return -EINVAL;
1753
1754 return 1;
1755}
1756
1757static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol,
1758 struct snd_ctl_elem_value *ucontrol) {
1759 return snd_asihpi_aesebu_format_get(kcontrol, ucontrol,
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001760 hpi_aesebu_receiver_get_format);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001761}
1762
1763static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol,
1764 struct snd_ctl_elem_value *ucontrol) {
1765 return snd_asihpi_aesebu_format_put(kcontrol, ucontrol,
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001766 hpi_aesebu_receiver_set_format);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001767}
1768
1769static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol,
1770 struct snd_ctl_elem_info *uinfo)
1771{
1772 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1773 uinfo->count = 1;
1774
1775 uinfo->value.integer.min = 0;
1776 uinfo->value.integer.max = 0X1F;
1777 uinfo->value.integer.step = 1;
1778
1779 return 0;
1780}
1781
1782static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol,
1783 struct snd_ctl_elem_value *ucontrol) {
1784
1785 u32 h_control = kcontrol->private_value;
1786 u16 status;
1787
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001788 hpi_handle_error(hpi_aesebu_receiver_get_error_status(
1789 h_control, &status));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001790 ucontrol->value.integer.value[0] = status;
1791 return 0;
1792}
1793
Bill Pembertone23e7a12012-12-06 12:35:10 -05001794static int snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,
1795 struct hpi_control *hpi_ctl)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001796{
1797 struct snd_card *card = asihpi->card;
1798 struct snd_kcontrol_new snd_control;
1799
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001800 asihpi_ctl_init(&snd_control, hpi_ctl, "Format");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001801 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
1802 snd_control.info = snd_asihpi_aesebu_format_info;
1803 snd_control.get = snd_asihpi_aesebu_rx_format_get;
1804 snd_control.put = snd_asihpi_aesebu_rx_format_put;
1805
1806
1807 if (ctl_add(card, &snd_control, asihpi) < 0)
1808 return -EINVAL;
1809
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001810 asihpi_ctl_init(&snd_control, hpi_ctl, "Status");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001811 snd_control.access =
1812 SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
1813 snd_control.info = snd_asihpi_aesebu_rxstatus_info;
1814 snd_control.get = snd_asihpi_aesebu_rxstatus_get;
1815
1816 return ctl_add(card, &snd_control, asihpi);
1817}
1818
1819static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol,
1820 struct snd_ctl_elem_value *ucontrol) {
1821 return snd_asihpi_aesebu_format_get(kcontrol, ucontrol,
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001822 hpi_aesebu_transmitter_get_format);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001823}
1824
1825static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol,
1826 struct snd_ctl_elem_value *ucontrol) {
1827 return snd_asihpi_aesebu_format_put(kcontrol, ucontrol,
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001828 hpi_aesebu_transmitter_set_format);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001829}
1830
1831
Bill Pembertone23e7a12012-12-06 12:35:10 -05001832static int snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi,
1833 struct hpi_control *hpi_ctl)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001834{
1835 struct snd_card *card = asihpi->card;
1836 struct snd_kcontrol_new snd_control;
1837
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13001838 asihpi_ctl_init(&snd_control, hpi_ctl, "Format");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001839 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
1840 snd_control.info = snd_asihpi_aesebu_format_info;
1841 snd_control.get = snd_asihpi_aesebu_tx_format_get;
1842 snd_control.put = snd_asihpi_aesebu_tx_format_put;
1843
1844 return ctl_add(card, &snd_control, asihpi);
1845}
1846
1847/*------------------------------------------------------------
1848 Tuner controls
1849 ------------------------------------------------------------*/
1850
1851/* Gain */
1852
1853static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol,
1854 struct snd_ctl_elem_info *uinfo)
1855{
1856 u32 h_control = kcontrol->private_value;
1857 u16 err;
1858 short idx;
1859 u16 gain_range[3];
1860
1861 for (idx = 0; idx < 3; idx++) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001862 err = hpi_tuner_query_gain(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001863 idx, &gain_range[idx]);
1864 if (err != 0)
1865 return err;
1866 }
1867
1868 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1869 uinfo->count = 1;
1870 uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB;
1871 uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB;
1872 uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB;
1873 return 0;
1874}
1875
1876static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol,
1877 struct snd_ctl_elem_value *ucontrol)
1878{
1879 /*
1880 struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
1881 */
1882 u32 h_control = kcontrol->private_value;
1883 short gain;
1884
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001885 hpi_handle_error(hpi_tuner_get_gain(h_control, &gain));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001886 ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB;
1887
1888 return 0;
1889}
1890
1891static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol,
1892 struct snd_ctl_elem_value *ucontrol)
1893{
1894 /*
1895 struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
1896 */
1897 u32 h_control = kcontrol->private_value;
1898 short gain;
1899
1900 gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB;
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001901 hpi_handle_error(hpi_tuner_set_gain(h_control, gain));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001902
1903 return 1;
1904}
1905
1906/* Band */
1907
1908static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol,
1909 u16 *band_list, u32 len) {
1910 u32 h_control = kcontrol->private_value;
1911 u16 err = 0;
1912 u32 i;
1913
1914 for (i = 0; i < len; i++) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001915 err = hpi_tuner_query_band(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001916 h_control, i, &band_list[i]);
1917 if (err != 0)
1918 break;
1919 }
1920
1921 if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX))
1922 return -EIO;
1923
1924 return i;
1925}
1926
1927static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol,
1928 struct snd_ctl_elem_info *uinfo)
1929{
1930 u16 tuner_bands[HPI_TUNER_BAND_LAST];
1931 int num_bands = 0;
1932
1933 num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
1934 HPI_TUNER_BAND_LAST);
1935
1936 if (num_bands < 0)
1937 return num_bands;
1938
Takashi Iwai30d0ae42014-10-20 18:15:50 +02001939 return snd_ctl_enum_info(uinfo, 1, num_bands, asihpi_tuner_band_names);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001940}
1941
1942static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol,
1943 struct snd_ctl_elem_value *ucontrol)
1944{
1945 u32 h_control = kcontrol->private_value;
1946 /*
1947 struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
1948 */
1949 u16 band, idx;
1950 u16 tuner_bands[HPI_TUNER_BAND_LAST];
1951 u32 num_bands = 0;
1952
1953 num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
1954 HPI_TUNER_BAND_LAST);
1955
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001956 hpi_handle_error(hpi_tuner_get_band(h_control, &band));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001957
1958 ucontrol->value.enumerated.item[0] = -1;
1959 for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++)
1960 if (tuner_bands[idx] == band) {
1961 ucontrol->value.enumerated.item[0] = idx;
1962 break;
1963 }
1964
1965 return 0;
1966}
1967
1968static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol,
1969 struct snd_ctl_elem_value *ucontrol)
1970{
1971 /*
1972 struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol);
1973 */
1974 u32 h_control = kcontrol->private_value;
Dan Carpenter0c21fcc2013-09-13 10:44:44 +03001975 unsigned int idx;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001976 u16 band;
1977 u16 tuner_bands[HPI_TUNER_BAND_LAST];
1978 u32 num_bands = 0;
1979
1980 num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
1981 HPI_TUNER_BAND_LAST);
1982
Dan Carpenter0c21fcc2013-09-13 10:44:44 +03001983 idx = ucontrol->value.enumerated.item[0];
1984 if (idx >= ARRAY_SIZE(tuner_bands))
1985 idx = ARRAY_SIZE(tuner_bands) - 1;
1986 band = tuner_bands[idx];
Eliot Blennerhassettba944552011-02-10 17:26:04 +13001987 hpi_handle_error(hpi_tuner_set_band(h_control, band));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02001988
1989 return 1;
1990}
1991
1992/* Freq */
1993
1994static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol,
1995 struct snd_ctl_elem_info *uinfo)
1996{
1997 u32 h_control = kcontrol->private_value;
1998 u16 err;
1999 u16 tuner_bands[HPI_TUNER_BAND_LAST];
2000 u16 num_bands = 0, band_iter, idx;
2001 u32 freq_range[3], temp_freq_range[3];
2002
2003 num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,
2004 HPI_TUNER_BAND_LAST);
2005
2006 freq_range[0] = INT_MAX;
2007 freq_range[1] = 0;
2008 freq_range[2] = INT_MAX;
2009
2010 for (band_iter = 0; band_iter < num_bands; band_iter++) {
2011 for (idx = 0; idx < 3; idx++) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002012 err = hpi_tuner_query_frequency(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002013 idx, tuner_bands[band_iter],
2014 &temp_freq_range[idx]);
2015 if (err != 0)
2016 return err;
2017 }
2018
2019 /* skip band with bogus stepping */
2020 if (temp_freq_range[2] <= 0)
2021 continue;
2022
2023 if (temp_freq_range[0] < freq_range[0])
2024 freq_range[0] = temp_freq_range[0];
2025 if (temp_freq_range[1] > freq_range[1])
2026 freq_range[1] = temp_freq_range[1];
2027 if (temp_freq_range[2] < freq_range[2])
2028 freq_range[2] = temp_freq_range[2];
2029 }
2030
2031 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2032 uinfo->count = 1;
2033 uinfo->value.integer.min = ((int)freq_range[0]);
2034 uinfo->value.integer.max = ((int)freq_range[1]);
2035 uinfo->value.integer.step = ((int)freq_range[2]);
2036 return 0;
2037}
2038
2039static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol,
2040 struct snd_ctl_elem_value *ucontrol)
2041{
2042 u32 h_control = kcontrol->private_value;
2043 u32 freq;
2044
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002045 hpi_handle_error(hpi_tuner_get_frequency(h_control, &freq));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002046 ucontrol->value.integer.value[0] = freq;
2047
2048 return 0;
2049}
2050
2051static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol,
2052 struct snd_ctl_elem_value *ucontrol)
2053{
2054 u32 h_control = kcontrol->private_value;
2055 u32 freq;
2056
2057 freq = ucontrol->value.integer.value[0];
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002058 hpi_handle_error(hpi_tuner_set_frequency(h_control, freq));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002059
2060 return 1;
2061}
2062
2063/* Tuner control group initializer */
Bill Pembertone23e7a12012-12-06 12:35:10 -05002064static int snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,
2065 struct hpi_control *hpi_ctl)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002066{
2067 struct snd_card *card = asihpi->card;
2068 struct snd_kcontrol_new snd_control;
2069
2070 snd_control.private_value = hpi_ctl->h_control;
2071 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
2072
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002073 if (!hpi_tuner_get_gain(hpi_ctl->h_control, NULL)) {
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002074 asihpi_ctl_init(&snd_control, hpi_ctl, "Gain");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002075 snd_control.info = snd_asihpi_tuner_gain_info;
2076 snd_control.get = snd_asihpi_tuner_gain_get;
2077 snd_control.put = snd_asihpi_tuner_gain_put;
2078
2079 if (ctl_add(card, &snd_control, asihpi) < 0)
2080 return -EINVAL;
2081 }
2082
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002083 asihpi_ctl_init(&snd_control, hpi_ctl, "Band");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002084 snd_control.info = snd_asihpi_tuner_band_info;
2085 snd_control.get = snd_asihpi_tuner_band_get;
2086 snd_control.put = snd_asihpi_tuner_band_put;
2087
2088 if (ctl_add(card, &snd_control, asihpi) < 0)
2089 return -EINVAL;
2090
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002091 asihpi_ctl_init(&snd_control, hpi_ctl, "Freq");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002092 snd_control.info = snd_asihpi_tuner_freq_info;
2093 snd_control.get = snd_asihpi_tuner_freq_get;
2094 snd_control.put = snd_asihpi_tuner_freq_put;
2095
2096 return ctl_add(card, &snd_control, asihpi);
2097}
2098
2099/*------------------------------------------------------------
2100 Meter controls
2101 ------------------------------------------------------------*/
2102static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol,
2103 struct snd_ctl_elem_info *uinfo)
2104{
Eliot Blennerhassettd4b06d22011-12-22 13:38:34 +13002105 u32 h_control = kcontrol->private_value;
2106 u32 count;
2107 u16 err;
2108 err = hpi_meter_query_channels(h_control, &count);
2109 if (err)
2110 count = HPI_MAX_CHANNELS;
2111
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002112 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
Eliot Blennerhassettd4b06d22011-12-22 13:38:34 +13002113 uinfo->count = count;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002114 uinfo->value.integer.min = 0;
2115 uinfo->value.integer.max = 0x7FFFFFFF;
2116 return 0;
2117}
2118
2119/* linear values for 10dB steps */
2120static int log2lin[] = {
2121 0x7FFFFFFF, /* 0dB */
2122 679093956,
2123 214748365,
2124 67909396,
2125 21474837,
2126 6790940,
2127 2147484, /* -60dB */
2128 679094,
2129 214748, /* -80 */
2130 67909,
2131 21475, /* -100 */
2132 6791,
2133 2147,
2134 679,
2135 214,
2136 68,
2137 21,
2138 7,
2139 2
2140};
2141
2142static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol,
2143 struct snd_ctl_elem_value *ucontrol)
2144{
2145 u32 h_control = kcontrol->private_value;
2146 short an_gain_mB[HPI_MAX_CHANNELS], i;
2147 u16 err;
2148
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002149 err = hpi_meter_get_peak(h_control, an_gain_mB);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002150
2151 for (i = 0; i < HPI_MAX_CHANNELS; i++) {
2152 if (err) {
2153 ucontrol->value.integer.value[i] = 0;
2154 } else if (an_gain_mB[i] >= 0) {
2155 ucontrol->value.integer.value[i] =
2156 an_gain_mB[i] << 16;
2157 } else {
2158 /* -ve is log value in millibels < -60dB,
2159 * convert to (roughly!) linear,
2160 */
2161 ucontrol->value.integer.value[i] =
2162 log2lin[an_gain_mB[i] / -1000];
2163 }
2164 }
2165 return 0;
2166}
2167
Bill Pembertone23e7a12012-12-06 12:35:10 -05002168static int snd_asihpi_meter_add(struct snd_card_asihpi *asihpi,
2169 struct hpi_control *hpi_ctl, int subidx)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002170{
2171 struct snd_card *card = asihpi->card;
2172 struct snd_kcontrol_new snd_control;
2173
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002174 asihpi_ctl_init(&snd_control, hpi_ctl, "Meter");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002175 snd_control.access =
2176 SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
2177 snd_control.info = snd_asihpi_meter_info;
2178 snd_control.get = snd_asihpi_meter_get;
2179
2180 snd_control.index = subidx;
2181
2182 return ctl_add(card, &snd_control, asihpi);
2183}
2184
2185/*------------------------------------------------------------
2186 Multiplexer controls
2187 ------------------------------------------------------------*/
2188static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control)
2189{
2190 u32 h_control = snd_control->private_value;
2191 struct hpi_control hpi_ctl;
2192 int s, err;
2193 for (s = 0; s < 32; s++) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002194 err = hpi_multiplexer_query_source(h_control, s,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002195 &hpi_ctl.
2196 src_node_type,
2197 &hpi_ctl.
2198 src_node_index);
2199 if (err)
2200 break;
2201 }
2202 return s;
2203}
2204
2205static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol,
2206 struct snd_ctl_elem_info *uinfo)
2207{
2208 int err;
2209 u16 src_node_type, src_node_index;
2210 u32 h_control = kcontrol->private_value;
2211
2212 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2213 uinfo->count = 1;
2214 uinfo->value.enumerated.items =
2215 snd_card_asihpi_mux_count_sources(kcontrol);
2216
2217 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2218 uinfo->value.enumerated.item =
2219 uinfo->value.enumerated.items - 1;
2220
2221 err =
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002222 hpi_multiplexer_query_source(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002223 uinfo->value.enumerated.item,
2224 &src_node_type, &src_node_index);
2225
2226 sprintf(uinfo->value.enumerated.name, "%s %d",
Eliot Blennerhassett168f1b02010-07-06 08:37:06 +12002227 asihpi_src_names[src_node_type - HPI_SOURCENODE_NONE],
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002228 src_node_index);
2229 return 0;
2230}
2231
2232static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol,
2233 struct snd_ctl_elem_value *ucontrol)
2234{
2235 u32 h_control = kcontrol->private_value;
2236 u16 source_type, source_index;
2237 u16 src_node_type, src_node_index;
2238 int s;
2239
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002240 hpi_handle_error(hpi_multiplexer_get_source(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002241 &source_type, &source_index));
2242 /* Should cache this search result! */
2243 for (s = 0; s < 256; s++) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002244 if (hpi_multiplexer_query_source(h_control, s,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002245 &src_node_type, &src_node_index))
2246 break;
2247
2248 if ((source_type == src_node_type)
2249 && (source_index == src_node_index)) {
2250 ucontrol->value.enumerated.item[0] = s;
2251 return 0;
2252 }
2253 }
2254 snd_printd(KERN_WARNING
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002255 "Control %x failed to match mux source %hu %hu\n",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002256 h_control, source_type, source_index);
2257 ucontrol->value.enumerated.item[0] = 0;
2258 return 0;
2259}
2260
2261static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol,
2262 struct snd_ctl_elem_value *ucontrol)
2263{
2264 int change;
2265 u32 h_control = kcontrol->private_value;
2266 u16 source_type, source_index;
2267 u16 e;
2268
2269 change = 1;
2270
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002271 e = hpi_multiplexer_query_source(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002272 ucontrol->value.enumerated.item[0],
2273 &source_type, &source_index);
2274 if (!e)
2275 hpi_handle_error(
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002276 hpi_multiplexer_set_source(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002277 source_type, source_index));
2278 return change;
2279}
2280
2281
Bill Pembertone23e7a12012-12-06 12:35:10 -05002282static int snd_asihpi_mux_add(struct snd_card_asihpi *asihpi,
2283 struct hpi_control *hpi_ctl)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002284{
2285 struct snd_card *card = asihpi->card;
2286 struct snd_kcontrol_new snd_control;
2287
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002288 asihpi_ctl_init(&snd_control, hpi_ctl, "Route");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002289 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
2290 snd_control.info = snd_asihpi_mux_info;
2291 snd_control.get = snd_asihpi_mux_get;
2292 snd_control.put = snd_asihpi_mux_put;
2293
2294 return ctl_add(card, &snd_control, asihpi);
2295
2296}
2297
2298/*------------------------------------------------------------
2299 Channel mode controls
2300 ------------------------------------------------------------*/
2301static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol,
2302 struct snd_ctl_elem_info *uinfo)
2303{
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002304 static const char * const mode_names[HPI_CHANNEL_MODE_LAST + 1] = {
2305 "invalid",
2306 "Normal", "Swap",
2307 "From Left", "From Right",
2308 "To Left", "To Right"
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002309 };
2310
2311 u32 h_control = kcontrol->private_value;
2312 u16 mode;
2313 int i;
Takashi Iwai30d0ae42014-10-20 18:15:50 +02002314 const char *mapped_names[6];
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002315 int valid_modes = 0;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002316
2317 /* HPI channel mode values can be from 1 to 6
2318 Some adapters only support a contiguous subset
2319 */
2320 for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++)
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002321 if (!hpi_channel_mode_query_mode(
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002322 h_control, i, &mode)) {
Takashi Iwai30d0ae42014-10-20 18:15:50 +02002323 mapped_names[valid_modes] = mode_names[mode];
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002324 valid_modes++;
2325 }
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002326
Takashi Iwai74eeb142012-01-09 18:26:05 +01002327 if (!valid_modes)
2328 return -EINVAL;
2329
Takashi Iwai30d0ae42014-10-20 18:15:50 +02002330 return snd_ctl_enum_info(uinfo, 1, valid_modes, mapped_names);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002331}
2332
2333static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol,
2334 struct snd_ctl_elem_value *ucontrol)
2335{
2336 u32 h_control = kcontrol->private_value;
2337 u16 mode;
2338
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002339 if (hpi_channel_mode_get(h_control, &mode))
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002340 mode = 1;
2341
2342 ucontrol->value.enumerated.item[0] = mode - 1;
2343
2344 return 0;
2345}
2346
2347static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol,
2348 struct snd_ctl_elem_value *ucontrol)
2349{
2350 int change;
2351 u32 h_control = kcontrol->private_value;
2352
2353 change = 1;
2354
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002355 hpi_handle_error(hpi_channel_mode_set(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002356 ucontrol->value.enumerated.item[0] + 1));
2357 return change;
2358}
2359
2360
Bill Pembertone23e7a12012-12-06 12:35:10 -05002361static int snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi,
2362 struct hpi_control *hpi_ctl)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002363{
2364 struct snd_card *card = asihpi->card;
2365 struct snd_kcontrol_new snd_control;
2366
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002367 asihpi_ctl_init(&snd_control, hpi_ctl, "Mode");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002368 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
2369 snd_control.info = snd_asihpi_cmode_info;
2370 snd_control.get = snd_asihpi_cmode_get;
2371 snd_control.put = snd_asihpi_cmode_put;
2372
2373 return ctl_add(card, &snd_control, asihpi);
2374}
2375
2376/*------------------------------------------------------------
2377 Sampleclock source controls
2378 ------------------------------------------------------------*/
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13002379static const char const *sampleclock_sources[] = {
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002380 "N/A", "Local PLL", "Digital Sync", "Word External", "Word Header",
2381 "SMPTE", "Digital1", "Auto", "Network", "Invalid",
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13002382 "Prev Module", "BLU-Link",
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002383 "Digital2", "Digital3", "Digital4", "Digital5",
2384 "Digital6", "Digital7", "Digital8"};
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002385
Eliot Blennerhassett3872f192014-11-20 16:22:49 +13002386 /* Number of strings must match expected enumerated values */
2387 compile_time_assert(
2388 (ARRAY_SIZE(sampleclock_sources) == MAX_CLOCKSOURCES),
2389 assert_sampleclock_sources_size);
2390
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002391static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol,
2392 struct snd_ctl_elem_info *uinfo)
2393{
2394 struct snd_card_asihpi *asihpi =
2395 (struct snd_card_asihpi *)(kcontrol->private_data);
2396 struct clk_cache *clkcache = &asihpi->cc;
2397 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2398 uinfo->count = 1;
2399 uinfo->value.enumerated.items = clkcache->count;
2400
2401 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2402 uinfo->value.enumerated.item =
2403 uinfo->value.enumerated.items - 1;
2404
2405 strcpy(uinfo->value.enumerated.name,
2406 clkcache->s[uinfo->value.enumerated.item].name);
2407 return 0;
2408}
2409
2410static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol,
2411 struct snd_ctl_elem_value *ucontrol)
2412{
2413 struct snd_card_asihpi *asihpi =
2414 (struct snd_card_asihpi *)(kcontrol->private_data);
2415 struct clk_cache *clkcache = &asihpi->cc;
2416 u32 h_control = kcontrol->private_value;
2417 u16 source, srcindex = 0;
2418 int i;
2419
2420 ucontrol->value.enumerated.item[0] = 0;
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002421 if (hpi_sample_clock_get_source(h_control, &source))
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002422 source = 0;
2423
2424 if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002425 if (hpi_sample_clock_get_source_index(h_control, &srcindex))
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002426 srcindex = 0;
2427
2428 for (i = 0; i < clkcache->count; i++)
2429 if ((clkcache->s[i].source == source) &&
2430 (clkcache->s[i].index == srcindex))
2431 break;
2432
2433 ucontrol->value.enumerated.item[0] = i;
2434
2435 return 0;
2436}
2437
2438static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol,
2439 struct snd_ctl_elem_value *ucontrol)
2440{
2441 struct snd_card_asihpi *asihpi =
2442 (struct snd_card_asihpi *)(kcontrol->private_data);
2443 struct clk_cache *clkcache = &asihpi->cc;
Dan Carpenter0c21fcc2013-09-13 10:44:44 +03002444 unsigned int item;
2445 int change;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002446 u32 h_control = kcontrol->private_value;
2447
2448 change = 1;
2449 item = ucontrol->value.enumerated.item[0];
2450 if (item >= clkcache->count)
2451 item = clkcache->count-1;
2452
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002453 hpi_handle_error(hpi_sample_clock_set_source(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002454 h_control, clkcache->s[item].source));
2455
2456 if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002457 hpi_handle_error(hpi_sample_clock_set_source_index(
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002458 h_control, clkcache->s[item].index));
2459 return change;
2460}
2461
2462/*------------------------------------------------------------
2463 Clkrate controls
2464 ------------------------------------------------------------*/
2465/* Need to change this to enumerated control with list of rates */
2466static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol,
2467 struct snd_ctl_elem_info *uinfo)
2468{
2469 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2470 uinfo->count = 1;
2471 uinfo->value.integer.min = 8000;
2472 uinfo->value.integer.max = 192000;
2473 uinfo->value.integer.step = 100;
2474
2475 return 0;
2476}
2477
2478static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol,
2479 struct snd_ctl_elem_value *ucontrol)
2480{
2481 u32 h_control = kcontrol->private_value;
2482 u32 rate;
2483 u16 e;
2484
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002485 e = hpi_sample_clock_get_local_rate(h_control, &rate);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002486 if (!e)
2487 ucontrol->value.integer.value[0] = rate;
2488 else
2489 ucontrol->value.integer.value[0] = 0;
2490 return 0;
2491}
2492
2493static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol,
2494 struct snd_ctl_elem_value *ucontrol)
2495{
2496 int change;
2497 u32 h_control = kcontrol->private_value;
2498
2499 /* change = asihpi->mixer_clkrate[addr][0] != left ||
2500 asihpi->mixer_clkrate[addr][1] != right;
2501 */
2502 change = 1;
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002503 hpi_handle_error(hpi_sample_clock_set_local_rate(h_control,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002504 ucontrol->value.integer.value[0]));
2505 return change;
2506}
2507
2508static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol,
2509 struct snd_ctl_elem_info *uinfo)
2510{
2511 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
2512 uinfo->count = 1;
2513 uinfo->value.integer.min = 8000;
2514 uinfo->value.integer.max = 192000;
2515 uinfo->value.integer.step = 100;
2516
2517 return 0;
2518}
2519
2520static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol,
2521 struct snd_ctl_elem_value *ucontrol)
2522{
2523 u32 h_control = kcontrol->private_value;
2524 u32 rate;
2525 u16 e;
2526
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002527 e = hpi_sample_clock_get_sample_rate(h_control, &rate);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002528 if (!e)
2529 ucontrol->value.integer.value[0] = rate;
2530 else
2531 ucontrol->value.integer.value[0] = 0;
2532 return 0;
2533}
2534
Bill Pembertone23e7a12012-12-06 12:35:10 -05002535static int snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
2536 struct hpi_control *hpi_ctl)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002537{
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13002538 struct snd_card *card;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002539 struct snd_kcontrol_new snd_control;
2540
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13002541 struct clk_cache *clkcache;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002542 u32 hSC = hpi_ctl->h_control;
2543 int has_aes_in = 0;
2544 int i, j;
2545 u16 source;
2546
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13002547 if (snd_BUG_ON(!asihpi))
2548 return -EINVAL;
2549 card = asihpi->card;
2550 clkcache = &asihpi->cc;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002551 snd_control.private_value = hpi_ctl->h_control;
2552
2553 clkcache->has_local = 0;
2554
2555 for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002556 if (hpi_sample_clock_query_source(hSC,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002557 i, &source))
2558 break;
2559 clkcache->s[i].source = source;
2560 clkcache->s[i].index = 0;
2561 clkcache->s[i].name = sampleclock_sources[source];
2562 if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT)
2563 has_aes_in = 1;
2564 if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL)
2565 clkcache->has_local = 1;
2566 }
2567 if (has_aes_in)
2568 /* already will have picked up index 0 above */
2569 for (j = 1; j < 8; j++) {
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002570 if (hpi_sample_clock_query_source_index(hSC,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002571 j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT,
2572 &source))
2573 break;
2574 clkcache->s[i].source =
2575 HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT;
2576 clkcache->s[i].index = j;
2577 clkcache->s[i].name = sampleclock_sources[
2578 j+HPI_SAMPLECLOCK_SOURCE_LAST];
2579 i++;
2580 }
2581 clkcache->count = i;
2582
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002583 asihpi_ctl_init(&snd_control, hpi_ctl, "Source");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002584 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;
2585 snd_control.info = snd_asihpi_clksrc_info;
2586 snd_control.get = snd_asihpi_clksrc_get;
2587 snd_control.put = snd_asihpi_clksrc_put;
2588 if (ctl_add(card, &snd_control, asihpi) < 0)
2589 return -EINVAL;
2590
2591
2592 if (clkcache->has_local) {
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002593 asihpi_ctl_init(&snd_control, hpi_ctl, "Localrate");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002594 snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;
2595 snd_control.info = snd_asihpi_clklocal_info;
2596 snd_control.get = snd_asihpi_clklocal_get;
2597 snd_control.put = snd_asihpi_clklocal_put;
2598
2599
2600 if (ctl_add(card, &snd_control, asihpi) < 0)
2601 return -EINVAL;
2602 }
2603
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002604 asihpi_ctl_init(&snd_control, hpi_ctl, "Rate");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002605 snd_control.access =
2606 SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;
2607 snd_control.info = snd_asihpi_clkrate_info;
2608 snd_control.get = snd_asihpi_clkrate_get;
2609
2610 return ctl_add(card, &snd_control, asihpi);
2611}
2612/*------------------------------------------------------------
2613 Mixer
2614 ------------------------------------------------------------*/
2615
Bill Pembertone23e7a12012-12-06 12:35:10 -05002616static int snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002617{
Wei Yongjun2e9b9a32013-03-12 00:16:40 +08002618 struct snd_card *card;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002619 unsigned int idx = 0;
2620 unsigned int subindex = 0;
2621 int err;
2622 struct hpi_control hpi_ctl, prev_ctl;
2623
2624 if (snd_BUG_ON(!asihpi))
2625 return -EINVAL;
Wei Yongjun2e9b9a32013-03-12 00:16:40 +08002626 card = asihpi->card;
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002627 strcpy(card->mixername, "Asihpi Mixer");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002628
2629 err =
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002630 hpi_mixer_open(asihpi->hpi->adapter->index,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002631 &asihpi->h_mixer);
2632 hpi_handle_error(err);
2633 if (err)
2634 return -err;
2635
Takashi Iwai21896bc2010-06-02 12:08:37 +02002636 memset(&prev_ctl, 0, sizeof(prev_ctl));
2637 prev_ctl.control_type = -1;
2638
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002639 for (idx = 0; idx < 2000; idx++) {
2640 err = hpi_mixer_get_control_by_index(
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002641 asihpi->h_mixer,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002642 idx,
2643 &hpi_ctl.src_node_type,
2644 &hpi_ctl.src_node_index,
2645 &hpi_ctl.dst_node_type,
2646 &hpi_ctl.dst_node_index,
2647 &hpi_ctl.control_type,
2648 &hpi_ctl.h_control);
2649 if (err) {
2650 if (err == HPI_ERROR_CONTROL_DISABLED) {
2651 if (mixer_dump)
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13002652 dev_info(&asihpi->pci->dev,
Eliot Blennerhassette64b1a22011-02-10 17:25:59 +13002653 "Disabled HPI Control(%d)\n",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002654 idx);
2655 continue;
2656 } else
2657 break;
2658
2659 }
2660
Eliot Blennerhassett168f1b02010-07-06 08:37:06 +12002661 hpi_ctl.src_node_type -= HPI_SOURCENODE_NONE;
2662 hpi_ctl.dst_node_type -= HPI_DESTNODE_NONE;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002663
2664 /* ASI50xx in SSX mode has multiple meters on the same node.
2665 Use subindex to create distinct ALSA controls
2666 for any duplicated controls.
2667 */
2668 if ((hpi_ctl.control_type == prev_ctl.control_type) &&
2669 (hpi_ctl.src_node_type == prev_ctl.src_node_type) &&
2670 (hpi_ctl.src_node_index == prev_ctl.src_node_index) &&
2671 (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) &&
2672 (hpi_ctl.dst_node_index == prev_ctl.dst_node_index))
2673 subindex++;
2674 else
2675 subindex = 0;
2676
2677 prev_ctl = hpi_ctl;
2678
2679 switch (hpi_ctl.control_type) {
2680 case HPI_CONTROL_VOLUME:
2681 err = snd_asihpi_volume_add(asihpi, &hpi_ctl);
2682 break;
2683 case HPI_CONTROL_LEVEL:
2684 err = snd_asihpi_level_add(asihpi, &hpi_ctl);
2685 break;
2686 case HPI_CONTROL_MULTIPLEXER:
2687 err = snd_asihpi_mux_add(asihpi, &hpi_ctl);
2688 break;
2689 case HPI_CONTROL_CHANNEL_MODE:
2690 err = snd_asihpi_cmode_add(asihpi, &hpi_ctl);
2691 break;
2692 case HPI_CONTROL_METER:
2693 err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex);
2694 break;
2695 case HPI_CONTROL_SAMPLECLOCK:
2696 err = snd_asihpi_sampleclock_add(
2697 asihpi, &hpi_ctl);
2698 break;
2699 case HPI_CONTROL_CONNECTION: /* ignore these */
2700 continue;
2701 case HPI_CONTROL_TUNER:
2702 err = snd_asihpi_tuner_add(asihpi, &hpi_ctl);
2703 break;
2704 case HPI_CONTROL_AESEBU_TRANSMITTER:
2705 err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl);
2706 break;
2707 case HPI_CONTROL_AESEBU_RECEIVER:
2708 err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl);
2709 break;
2710 case HPI_CONTROL_VOX:
2711 case HPI_CONTROL_BITSTREAM:
2712 case HPI_CONTROL_MICROPHONE:
2713 case HPI_CONTROL_PARAMETRIC_EQ:
2714 case HPI_CONTROL_COMPANDER:
2715 default:
2716 if (mixer_dump)
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13002717 dev_info(&asihpi->pci->dev,
2718 "Untranslated HPI Control (%d) %d %d %d %d %d\n",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002719 idx,
2720 hpi_ctl.control_type,
2721 hpi_ctl.src_node_type,
2722 hpi_ctl.src_node_index,
2723 hpi_ctl.dst_node_type,
2724 hpi_ctl.dst_node_index);
2725 continue;
Peter Senna Tschudin395d9dd2012-09-28 11:24:57 +02002726 }
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002727 if (err < 0)
2728 return err;
2729 }
2730 if (HPI_ERROR_INVALID_OBJ_INDEX != err)
2731 hpi_handle_error(err);
2732
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13002733 dev_info(&asihpi->pci->dev, "%d mixer controls found\n", idx);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002734
2735 return 0;
2736}
2737
2738/*------------------------------------------------------------
2739 /proc interface
2740 ------------------------------------------------------------*/
2741
2742static void
2743snd_asihpi_proc_read(struct snd_info_entry *entry,
2744 struct snd_info_buffer *buffer)
2745{
2746 struct snd_card_asihpi *asihpi = entry->private_data;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002747 u32 h_control;
2748 u32 rate = 0;
2749 u16 source = 0;
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002750
2751 u16 num_outstreams;
2752 u16 num_instreams;
2753 u16 version;
2754 u32 serial_number;
2755 u16 type;
2756
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002757 int err;
2758
2759 snd_iprintf(buffer, "ASIHPI driver proc file\n");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002760
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002761 hpi_handle_error(hpi_adapter_get_info(asihpi->hpi->adapter->index,
2762 &num_outstreams, &num_instreams,
2763 &version, &serial_number, &type));
2764
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002765 snd_iprintf(buffer,
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002766 "Adapter type ASI%4X\nHardware Index %d\n"
2767 "%d outstreams\n%d instreams\n",
2768 type, asihpi->hpi->adapter->index,
2769 num_outstreams, num_instreams);
2770
2771 snd_iprintf(buffer,
2772 "Serial#%d\nHardware version %c%d\nDSP code version %03d\n",
2773 serial_number, ((version >> 3) & 0xf) + 'A', version & 0x7,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002774 ((version >> 13) * 100) + ((version >> 7) & 0x3f));
2775
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002776 err = hpi_mixer_get_control(asihpi->h_mixer,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002777 HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
2778 HPI_CONTROL_SAMPLECLOCK, &h_control);
2779
2780 if (!err) {
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002781 err = hpi_sample_clock_get_sample_rate(h_control, &rate);
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002782 err += hpi_sample_clock_get_source(h_control, &source);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002783
2784 if (!err)
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002785 snd_iprintf(buffer, "Sample Clock %dHz, source %s\n",
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002786 rate, sampleclock_sources[source]);
2787 }
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002788}
2789
Bill Pembertone23e7a12012-12-06 12:35:10 -05002790static void snd_asihpi_proc_init(struct snd_card_asihpi *asihpi)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002791{
2792 struct snd_info_entry *entry;
2793
2794 if (!snd_card_proc_new(asihpi->card, "info", &entry))
2795 snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read);
2796}
2797
2798/*------------------------------------------------------------
2799 HWDEP
2800 ------------------------------------------------------------*/
2801
2802static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file)
2803{
2804 if (enable_hpi_hwdep)
2805 return 0;
2806 else
2807 return -ENODEV;
2808
2809}
2810
2811static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file)
2812{
2813 if (enable_hpi_hwdep)
2814 return asihpi_hpi_release(file);
2815 else
2816 return -ENODEV;
2817}
2818
2819static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file,
2820 unsigned int cmd, unsigned long arg)
2821{
2822 if (enable_hpi_hwdep)
2823 return asihpi_hpi_ioctl(file, cmd, arg);
2824 else
2825 return -ENODEV;
2826}
2827
2828
2829/* results in /dev/snd/hwC#D0 file for each card with index #
2830 also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card'
2831*/
Lars-Peter Clausend18132a2015-01-02 12:24:45 +01002832static int snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, int device)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002833{
2834 struct snd_hwdep *hw;
2835 int err;
2836
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002837 err = snd_hwdep_new(asihpi->card, "HPI", device, &hw);
2838 if (err < 0)
2839 return err;
2840 strcpy(hw->name, "asihpi (HPI)");
2841 hw->iface = SNDRV_HWDEP_IFACE_LAST;
2842 hw->ops.open = snd_asihpi_hpi_open;
2843 hw->ops.ioctl = snd_asihpi_hpi_ioctl;
2844 hw->ops.release = snd_asihpi_hpi_release;
2845 hw->private_data = asihpi;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002846 return 0;
2847}
2848
2849/*------------------------------------------------------------
2850 CARD
2851 ------------------------------------------------------------*/
Bill Pembertone23e7a12012-12-06 12:35:10 -05002852static int snd_asihpi_probe(struct pci_dev *pci_dev,
2853 const struct pci_device_id *pci_id)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002854{
2855 int err;
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002856 struct hpi_adapter *hpi;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002857 struct snd_card *card;
2858 struct snd_card_asihpi *asihpi;
2859
2860 u32 h_control;
2861 u32 h_stream;
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002862 u32 adapter_index;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002863
2864 static int dev;
2865 if (dev >= SNDRV_CARDS)
2866 return -ENODEV;
2867
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002868 /* Should this be enable[hpi->index] ? */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002869 if (!enable[dev]) {
2870 dev++;
2871 return -ENOENT;
2872 }
2873
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002874 /* Initialise low-level HPI driver */
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002875 err = asihpi_adapter_probe(pci_dev, pci_id);
2876 if (err < 0)
2877 return err;
2878
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002879 hpi = pci_get_drvdata(pci_dev);
2880 adapter_index = hpi->adapter->index;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002881 /* first try to give the card the same index as its hardware index */
Takashi Iwai60c57722014-01-29 14:20:19 +01002882 err = snd_card_new(&pci_dev->dev, adapter_index, id[adapter_index],
2883 THIS_MODULE, sizeof(struct snd_card_asihpi), &card);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002884 if (err < 0) {
2885 /* if that fails, try the default index==next available */
Takashi Iwai60c57722014-01-29 14:20:19 +01002886 err = snd_card_new(&pci_dev->dev, index[dev], id[dev],
2887 THIS_MODULE, sizeof(struct snd_card_asihpi),
2888 &card);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002889 if (err < 0)
2890 return err;
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13002891 dev_warn(&pci_dev->dev, "Adapter index %d->ALSA index %d\n",
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002892 adapter_index, card->number);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002893 }
2894
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002895 asihpi = card->private_data;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002896 asihpi->card = card;
Eliot Blennerhassett12253672011-02-10 17:26:10 +13002897 asihpi->pci = pci_dev;
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002898 asihpi->hpi = hpi;
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13002899 hpi->snd_card = card;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002900
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002901 err = hpi_adapter_get_property(adapter_index,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002902 HPI_ADAPTER_PROPERTY_CAPS1,
2903 NULL, &asihpi->support_grouping);
2904 if (err)
2905 asihpi->support_grouping = 0;
2906
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002907 err = hpi_adapter_get_property(adapter_index,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002908 HPI_ADAPTER_PROPERTY_CAPS2,
2909 &asihpi->support_mrx, NULL);
2910 if (err)
2911 asihpi->support_mrx = 0;
2912
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002913 err = hpi_adapter_get_property(adapter_index,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002914 HPI_ADAPTER_PROPERTY_INTERVAL,
2915 NULL, &asihpi->update_interval_frames);
2916 if (err)
2917 asihpi->update_interval_frames = 512;
2918
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13002919 if (hpi->interrupt_mode) {
2920 asihpi->pcm_start = snd_card_asihpi_pcm_int_start;
2921 asihpi->pcm_stop = snd_card_asihpi_pcm_int_stop;
2922 tasklet_init(&asihpi->t, snd_card_asihpi_int_task,
2923 (unsigned long)hpi);
2924 hpi->interrupt_callback = snd_card_asihpi_isr;
2925 } else {
2926 asihpi->pcm_start = snd_card_asihpi_pcm_timer_start;
2927 asihpi->pcm_stop = snd_card_asihpi_pcm_timer_stop;
2928 }
Eliot Blennerhassett26aebef2011-03-25 15:25:47 +13002929
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002930 hpi_handle_error(hpi_instream_open(adapter_index,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002931 0, &h_stream));
2932
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002933 err = hpi_instream_host_buffer_free(h_stream);
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +12002934 asihpi->can_dma = (!err);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002935
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002936 hpi_handle_error(hpi_instream_close(h_stream));
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002937
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13002938 if (!asihpi->can_dma)
2939 asihpi->update_interval_frames *= 2;
2940
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002941 err = hpi_adapter_get_property(adapter_index,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002942 HPI_ADAPTER_PROPERTY_CURCHANNELS,
2943 &asihpi->in_max_chans, &asihpi->out_max_chans);
2944 if (err) {
2945 asihpi->in_max_chans = 2;
2946 asihpi->out_max_chans = 2;
2947 }
2948
Eliot Blennerhassettc382a5d2011-12-22 13:38:33 +13002949 if (asihpi->out_max_chans > 2) { /* assume LL mode */
2950 asihpi->out_min_chans = asihpi->out_max_chans;
2951 asihpi->in_min_chans = asihpi->in_max_chans;
2952 asihpi->support_grouping = 0;
2953 } else {
2954 asihpi->out_min_chans = 1;
2955 asihpi->in_min_chans = 1;
2956 }
2957
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13002958 dev_info(&pci_dev->dev, "Has dma:%d, grouping:%d, mrx:%d, uif:%d\n",
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +12002959 asihpi->can_dma,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002960 asihpi->support_grouping,
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13002961 asihpi->support_mrx,
2962 asihpi->update_interval_frames
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002963 );
2964
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002965 err = snd_card_asihpi_pcm_new(asihpi, 0);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002966 if (err < 0) {
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13002967 dev_err(&pci_dev->dev, "pcm_new failed\n");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002968 goto __nodev;
2969 }
2970 err = snd_card_asihpi_mixer_new(asihpi);
2971 if (err < 0) {
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13002972 dev_err(&pci_dev->dev, "mixer_new failed\n");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002973 goto __nodev;
2974 }
2975
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002976 err = hpi_mixer_get_control(asihpi->h_mixer,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002977 HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
2978 HPI_CONTROL_SAMPLECLOCK, &h_control);
2979
2980 if (!err)
2981 err = hpi_sample_clock_set_local_rate(
Eliot Blennerhassettba944552011-02-10 17:26:04 +13002982 h_control, adapter_fs);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002983
2984 snd_asihpi_proc_init(asihpi);
2985
2986 /* always create, can be enabled or disabled dynamically
2987 by enable_hwdep module param*/
Lars-Peter Clausend18132a2015-01-02 12:24:45 +01002988 snd_asihpi_hpi_new(asihpi, 0);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002989
Eliot Blennerhassettf3d145a2011-04-05 20:55:44 +12002990 strcpy(card->driver, "ASIHPI");
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002991
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002992 sprintf(card->shortname, "AudioScience ASI%4X",
2993 asihpi->hpi->adapter->type);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002994 sprintf(card->longname, "%s %i",
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13002995 card->shortname, adapter_index);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002996 err = snd_card_register(card);
Eliot Blennerhassettb2e65c82011-03-25 15:25:48 +13002997
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002998 if (!err) {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02002999 dev++;
3000 return 0;
3001 }
3002__nodev:
3003 snd_card_free(card);
Eliot Blennerhassett12eb0892014-11-20 16:22:55 +13003004 dev_err(&pci_dev->dev, "snd_asihpi_probe error %d\n", err);
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02003005 return err;
3006
3007}
3008
Bill Pembertone23e7a12012-12-06 12:35:10 -05003009static void snd_asihpi_remove(struct pci_dev *pci_dev)
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02003010{
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13003011 struct hpi_adapter *hpi = pci_get_drvdata(pci_dev);
Eliot Blennerhassettf9a376c2014-11-20 16:22:53 +13003012 struct snd_card_asihpi *asihpi = hpi->snd_card->private_data;
3013
3014 /* Stop interrupts */
3015 if (hpi->interrupt_mode) {
3016 hpi->interrupt_callback = NULL;
3017 hpi_handle_error(hpi_adapter_set_property(hpi->adapter->index,
3018 HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0));
3019 tasklet_kill(&asihpi->t);
3020 }
3021
Eliot Blennerhassett7036b922011-12-22 13:38:43 +13003022 snd_card_free(hpi->snd_card);
3023 hpi->snd_card = NULL;
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02003024 asihpi_adapter_remove(pci_dev);
3025}
3026
Benoit Taine9baa3c32014-08-08 15:56:03 +02003027static const struct pci_device_id asihpi_pci_tbl[] = {
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02003028 {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205,
3029 HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
3030 (kernel_ulong_t)HPI_6205},
3031 {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040,
3032 HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0,
3033 (kernel_ulong_t)HPI_6000},
3034 {0,}
3035};
3036MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl);
3037
3038static struct pci_driver driver = {
Takashi Iwai3733e422011-06-10 16:20:20 +02003039 .name = KBUILD_MODNAME,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02003040 .id_table = asihpi_pci_tbl,
3041 .probe = snd_asihpi_probe,
Bill Pembertone23e7a12012-12-06 12:35:10 -05003042 .remove = snd_asihpi_remove,
Eliot Blennerhassett719f82d2010-04-21 18:17:39 +02003043};
3044
3045static int __init snd_asihpi_init(void)
3046{
3047 asihpi_init();
3048 return pci_register_driver(&driver);
3049}
3050
3051static void __exit snd_asihpi_exit(void)
3052{
3053
3054 pci_unregister_driver(&driver);
3055 asihpi_exit();
3056}
3057
3058module_init(snd_asihpi_init)
3059module_exit(snd_asihpi_exit)
3060