Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Asihpi soundcard |
| 3 | * Copyright (c) by AudioScience Inc <alsa@audioscience.com> |
| 4 | * |
| 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 Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 24 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 25 | #include "hpi_internal.h" |
| 26 | #include "hpimsginit.h" |
| 27 | #include "hpioctl.h" |
| 28 | |
| 29 | #include <linux/pci.h> |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 30 | #include <linux/version.h> |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 31 | #include <linux/init.h> |
| 32 | #include <linux/jiffies.h> |
| 33 | #include <linux/slab.h> |
| 34 | #include <linux/time.h> |
| 35 | #include <linux/wait.h> |
| 36 | #include <sound/core.h> |
| 37 | #include <sound/control.h> |
| 38 | #include <sound/pcm.h> |
| 39 | #include <sound/pcm_params.h> |
| 40 | #include <sound/info.h> |
| 41 | #include <sound/initval.h> |
| 42 | #include <sound/tlv.h> |
| 43 | #include <sound/hwdep.h> |
| 44 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 45 | MODULE_LICENSE("GPL"); |
| 46 | MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>"); |
| 47 | MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx"); |
| 48 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 49 | #if defined CONFIG_SND_DEBUG_VERBOSE |
| 50 | /** |
| 51 | * snd_printddd - very verbose debug printk |
| 52 | * @format: format string |
| 53 | * |
| 54 | * Works like snd_printk() for debugging purposes. |
| 55 | * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set. |
| 56 | * Must set snd module debug parameter to 3 to enable at runtime. |
| 57 | */ |
| 58 | #define snd_printddd(format, args...) \ |
| 59 | __snd_printk(3, __FILE__, __LINE__, format, ##args) |
| 60 | #else |
| 61 | #define snd_printddd(format, args...) do { } while (0) |
| 62 | #endif |
| 63 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 64 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */ |
| 65 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| 66 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
| 67 | static int enable_hpi_hwdep = 1; |
| 68 | |
| 69 | module_param_array(index, int, NULL, S_IRUGO); |
| 70 | MODULE_PARM_DESC(index, "ALSA index value for AudioScience soundcard."); |
| 71 | |
| 72 | module_param_array(id, charp, NULL, S_IRUGO); |
| 73 | MODULE_PARM_DESC(id, "ALSA ID string for AudioScience soundcard."); |
| 74 | |
| 75 | module_param_array(enable, bool, NULL, S_IRUGO); |
| 76 | MODULE_PARM_DESC(enable, "ALSA enable AudioScience soundcard."); |
| 77 | |
| 78 | module_param(enable_hpi_hwdep, bool, S_IRUGO|S_IWUSR); |
| 79 | MODULE_PARM_DESC(enable_hpi_hwdep, |
| 80 | "ALSA enable HPI hwdep for AudioScience soundcard "); |
| 81 | |
| 82 | /* identify driver */ |
| 83 | #ifdef KERNEL_ALSA_BUILD |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 84 | static char *build_info = "Built using headers from kernel source"; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 85 | module_param(build_info, charp, S_IRUGO); |
| 86 | MODULE_PARM_DESC(build_info, "built using headers from kernel source"); |
| 87 | #else |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 88 | static char *build_info = "Built within ALSA source"; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 89 | module_param(build_info, charp, S_IRUGO); |
| 90 | MODULE_PARM_DESC(build_info, "built within ALSA source"); |
| 91 | #endif |
| 92 | |
| 93 | /* set to 1 to dump every control from adapter to log */ |
| 94 | static const int mixer_dump; |
| 95 | |
| 96 | #define DEFAULT_SAMPLERATE 44100 |
| 97 | static int adapter_fs = DEFAULT_SAMPLERATE; |
| 98 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 99 | /* defaults */ |
| 100 | #define PERIODS_MIN 2 |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 101 | #define PERIOD_BYTES_MIN 2048 |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 102 | #define BUFFER_BYTES_MAX (512 * 1024) |
| 103 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 104 | /* convert stream to character */ |
| 105 | #define SCHR(s) ((s == SNDRV_PCM_STREAM_PLAYBACK) ? 'P' : 'C') |
| 106 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 107 | /*#define TIMER_MILLISECONDS 20 |
| 108 | #define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000) |
| 109 | */ |
| 110 | |
| 111 | #define MAX_CLOCKSOURCES (HPI_SAMPLECLOCK_SOURCE_LAST + 1 + 7) |
| 112 | |
| 113 | struct clk_source { |
| 114 | int source; |
| 115 | int index; |
| 116 | char *name; |
| 117 | }; |
| 118 | |
| 119 | struct clk_cache { |
| 120 | int count; |
| 121 | int has_local; |
| 122 | struct clk_source s[MAX_CLOCKSOURCES]; |
| 123 | }; |
| 124 | |
| 125 | /* Per card data */ |
| 126 | struct snd_card_asihpi { |
| 127 | struct snd_card *card; |
| 128 | struct pci_dev *pci; |
| 129 | u16 adapter_index; |
| 130 | u32 serial_number; |
| 131 | u16 type; |
| 132 | u16 version; |
| 133 | u16 num_outstreams; |
| 134 | u16 num_instreams; |
| 135 | |
| 136 | u32 h_mixer; |
| 137 | struct clk_cache cc; |
| 138 | |
| 139 | u16 support_mmap; |
| 140 | u16 support_grouping; |
| 141 | u16 support_mrx; |
| 142 | u16 update_interval_frames; |
| 143 | u16 in_max_chans; |
| 144 | u16 out_max_chans; |
| 145 | }; |
| 146 | |
| 147 | /* Per stream data */ |
| 148 | struct snd_card_asihpi_pcm { |
| 149 | struct timer_list timer; |
| 150 | unsigned int respawn_timer; |
| 151 | unsigned int hpi_buffer_attached; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 152 | unsigned int buffer_bytes; |
| 153 | unsigned int period_bytes; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 154 | unsigned int bytes_per_sec; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 155 | unsigned int pcm_buf_host_rw_ofs; /* Host R/W pos */ |
| 156 | unsigned int pcm_buf_dma_ofs; /* DMA R/W offset in buffer */ |
| 157 | unsigned int pcm_buf_elapsed_dma_ofs; /* DMA R/W offset in buffer */ |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 158 | struct snd_pcm_substream *substream; |
| 159 | u32 h_stream; |
| 160 | struct hpi_format format; |
| 161 | }; |
| 162 | |
| 163 | /* universal stream verbs work with out or in stream handles */ |
| 164 | |
| 165 | /* Functions to allow driver to give a buffer to HPI for busmastering */ |
| 166 | |
| 167 | static u16 hpi_stream_host_buffer_attach( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 168 | u32 h_stream, /* handle to outstream. */ |
| 169 | u32 size_in_bytes, /* size in bytes of bus mastering buffer */ |
| 170 | u32 pci_address |
| 171 | ) |
| 172 | { |
| 173 | struct hpi_message hm; |
| 174 | struct hpi_response hr; |
| 175 | unsigned int obj = hpi_handle_object(h_stream); |
| 176 | |
| 177 | if (!h_stream) |
| 178 | return HPI_ERROR_INVALID_OBJ; |
| 179 | hpi_init_message_response(&hm, &hr, obj, |
| 180 | obj == HPI_OBJ_OSTREAM ? |
| 181 | HPI_OSTREAM_HOSTBUFFER_ALLOC : |
| 182 | HPI_ISTREAM_HOSTBUFFER_ALLOC); |
| 183 | |
| 184 | hpi_handle_to_indexes(h_stream, &hm.adapter_index, |
| 185 | &hm.obj_index); |
| 186 | |
| 187 | hm.u.d.u.buffer.buffer_size = size_in_bytes; |
| 188 | hm.u.d.u.buffer.pci_address = pci_address; |
| 189 | hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_GRANTADAPTER; |
| 190 | hpi_send_recv(&hm, &hr); |
| 191 | return hr.error; |
| 192 | } |
| 193 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 194 | static u16 hpi_stream_host_buffer_detach(u32 h_stream) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 195 | { |
| 196 | struct hpi_message hm; |
| 197 | struct hpi_response hr; |
| 198 | unsigned int obj = hpi_handle_object(h_stream); |
| 199 | |
| 200 | if (!h_stream) |
| 201 | return HPI_ERROR_INVALID_OBJ; |
| 202 | |
| 203 | hpi_init_message_response(&hm, &hr, obj, |
| 204 | obj == HPI_OBJ_OSTREAM ? |
| 205 | HPI_OSTREAM_HOSTBUFFER_FREE : |
| 206 | HPI_ISTREAM_HOSTBUFFER_FREE); |
| 207 | |
| 208 | hpi_handle_to_indexes(h_stream, &hm.adapter_index, |
| 209 | &hm.obj_index); |
| 210 | hm.u.d.u.buffer.command = HPI_BUFFER_CMD_INTERNAL_REVOKEADAPTER; |
| 211 | hpi_send_recv(&hm, &hr); |
| 212 | return hr.error; |
| 213 | } |
| 214 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 215 | static inline u16 hpi_stream_start(u32 h_stream) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 216 | { |
| 217 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 218 | return hpi_outstream_start(h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 219 | else |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 220 | return hpi_instream_start(h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 221 | } |
| 222 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 223 | static inline u16 hpi_stream_stop(u32 h_stream) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 224 | { |
| 225 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 226 | return hpi_outstream_stop(h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 227 | else |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 228 | return hpi_instream_stop(h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | static inline u16 hpi_stream_get_info_ex( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 232 | u32 h_stream, |
| 233 | u16 *pw_state, |
| 234 | u32 *pbuffer_size, |
| 235 | u32 *pdata_in_buffer, |
| 236 | u32 *psample_count, |
| 237 | u32 *pauxiliary_data |
| 238 | ) |
| 239 | { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 240 | u16 e; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 241 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 242 | e = hpi_outstream_get_info_ex(h_stream, pw_state, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 243 | pbuffer_size, pdata_in_buffer, |
| 244 | psample_count, pauxiliary_data); |
| 245 | else |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 246 | e = hpi_instream_get_info_ex(h_stream, pw_state, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 247 | pbuffer_size, pdata_in_buffer, |
| 248 | psample_count, pauxiliary_data); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 249 | return e; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 250 | } |
| 251 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 252 | static inline u16 hpi_stream_group_add( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 253 | u32 h_master, |
| 254 | u32 h_stream) |
| 255 | { |
| 256 | if (hpi_handle_object(h_master) == HPI_OBJ_OSTREAM) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 257 | return hpi_outstream_group_add(h_master, h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 258 | else |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 259 | return hpi_instream_group_add(h_master, h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 260 | } |
| 261 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 262 | static inline u16 hpi_stream_group_reset(u32 h_stream) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 263 | { |
| 264 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 265 | return hpi_outstream_group_reset(h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 266 | else |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 267 | return hpi_instream_group_reset(h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 268 | } |
| 269 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 270 | static inline u16 hpi_stream_group_get_map( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 271 | u32 h_stream, u32 *mo, u32 *mi) |
| 272 | { |
| 273 | if (hpi_handle_object(h_stream) == HPI_OBJ_OSTREAM) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 274 | return hpi_outstream_group_get_map(h_stream, mo, mi); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 275 | else |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 276 | return hpi_instream_group_get_map(h_stream, mo, mi); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | static u16 handle_error(u16 err, int line, char *filename) |
| 280 | { |
| 281 | if (err) |
| 282 | printk(KERN_WARNING |
| 283 | "in file %s, line %d: HPI error %d\n", |
| 284 | filename, line, err); |
| 285 | return err; |
| 286 | } |
| 287 | |
| 288 | #define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__) |
| 289 | |
| 290 | /***************************** GENERAL PCM ****************/ |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 291 | static void print_hwparams(struct snd_pcm_hw_params *p) |
| 292 | { |
| 293 | snd_printd("HWPARAMS \n"); |
| 294 | snd_printd("samplerate %d \n", params_rate(p)); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 295 | snd_printd("Channels %d \n", params_channels(p)); |
| 296 | snd_printd("Format %d \n", params_format(p)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 297 | snd_printd("subformat %d \n", params_subformat(p)); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 298 | snd_printd("Buffer bytes %d \n", params_buffer_bytes(p)); |
| 299 | snd_printd("Period bytes %d \n", params_period_bytes(p)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 300 | snd_printd("access %d \n", params_access(p)); |
| 301 | snd_printd("period_size %d \n", params_period_size(p)); |
| 302 | snd_printd("periods %d \n", params_periods(p)); |
| 303 | snd_printd("buffer_size %d \n", params_buffer_size(p)); |
| 304 | } |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 305 | |
| 306 | static snd_pcm_format_t hpi_to_alsa_formats[] = { |
| 307 | -1, /* INVALID */ |
| 308 | SNDRV_PCM_FORMAT_U8, /* HPI_FORMAT_PCM8_UNSIGNED 1 */ |
| 309 | SNDRV_PCM_FORMAT_S16, /* HPI_FORMAT_PCM16_SIGNED 2 */ |
| 310 | -1, /* HPI_FORMAT_MPEG_L1 3 */ |
| 311 | SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L2 4 */ |
| 312 | SNDRV_PCM_FORMAT_MPEG, /* HPI_FORMAT_MPEG_L3 5 */ |
| 313 | -1, /* HPI_FORMAT_DOLBY_AC2 6 */ |
| 314 | -1, /* HPI_FORMAT_DOLBY_AC3 7 */ |
| 315 | SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN 8 */ |
| 316 | -1, /* HPI_FORMAT_AA_TAGIT1_HITS 9 */ |
| 317 | -1, /* HPI_FORMAT_AA_TAGIT1_INSERTS 10 */ |
| 318 | SNDRV_PCM_FORMAT_S32, /* HPI_FORMAT_PCM32_SIGNED 11 */ |
| 319 | -1, /* HPI_FORMAT_RAW_BITSTREAM 12 */ |
| 320 | -1, /* HPI_FORMAT_AA_TAGIT1_HITS_EX1 13 */ |
| 321 | SNDRV_PCM_FORMAT_FLOAT, /* HPI_FORMAT_PCM32_FLOAT 14 */ |
| 322 | #if 1 |
| 323 | /* ALSA can't handle 3 byte sample size together with power-of-2 |
| 324 | * constraint on buffer_bytes, so disable this format |
| 325 | */ |
| 326 | -1 |
| 327 | #else |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 328 | /* SNDRV_PCM_FORMAT_S24_3LE */ /* HPI_FORMAT_PCM24_SIGNED 15 */ |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 329 | #endif |
| 330 | }; |
| 331 | |
| 332 | |
| 333 | static int snd_card_asihpi_format_alsa2hpi(snd_pcm_format_t alsa_format, |
| 334 | u16 *hpi_format) |
| 335 | { |
| 336 | u16 format; |
| 337 | |
| 338 | for (format = HPI_FORMAT_PCM8_UNSIGNED; |
| 339 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { |
| 340 | if (hpi_to_alsa_formats[format] == alsa_format) { |
| 341 | *hpi_format = format; |
| 342 | return 0; |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | snd_printd(KERN_WARNING "failed match for alsa format %d\n", |
| 347 | alsa_format); |
| 348 | *hpi_format = 0; |
| 349 | return -EINVAL; |
| 350 | } |
| 351 | |
| 352 | static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi, |
| 353 | struct snd_pcm_hardware *pcmhw) |
| 354 | { |
| 355 | u16 err; |
| 356 | u32 h_control; |
| 357 | u32 sample_rate; |
| 358 | int idx; |
| 359 | unsigned int rate_min = 200000; |
| 360 | unsigned int rate_max = 0; |
| 361 | unsigned int rates = 0; |
| 362 | |
| 363 | if (asihpi->support_mrx) { |
| 364 | rates |= SNDRV_PCM_RATE_CONTINUOUS; |
| 365 | rates |= SNDRV_PCM_RATE_8000_96000; |
| 366 | rate_min = 8000; |
| 367 | rate_max = 100000; |
| 368 | } else { |
| 369 | /* on cards without SRC, |
| 370 | valid rates are determined by sampleclock */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 371 | err = hpi_mixer_get_control(asihpi->h_mixer, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 372 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 373 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 374 | if (err) { |
| 375 | snd_printk(KERN_ERR |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 376 | "No local sampleclock, err %d\n", err); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 377 | } |
| 378 | |
Eliot Blennerhassett | 7bf76c3 | 2011-03-25 15:25:46 +1300 | [diff] [blame] | 379 | for (idx = -1; idx < 100; idx++) { |
| 380 | if (idx == -1) { |
| 381 | if (hpi_sample_clock_get_sample_rate(h_control, |
| 382 | &sample_rate)) |
| 383 | continue; |
| 384 | } else if (hpi_sample_clock_query_local_rate(h_control, |
| 385 | idx, &sample_rate)) { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 386 | break; |
| 387 | } |
| 388 | |
| 389 | rate_min = min(rate_min, sample_rate); |
| 390 | rate_max = max(rate_max, sample_rate); |
| 391 | |
| 392 | switch (sample_rate) { |
| 393 | case 5512: |
| 394 | rates |= SNDRV_PCM_RATE_5512; |
| 395 | break; |
| 396 | case 8000: |
| 397 | rates |= SNDRV_PCM_RATE_8000; |
| 398 | break; |
| 399 | case 11025: |
| 400 | rates |= SNDRV_PCM_RATE_11025; |
| 401 | break; |
| 402 | case 16000: |
| 403 | rates |= SNDRV_PCM_RATE_16000; |
| 404 | break; |
| 405 | case 22050: |
| 406 | rates |= SNDRV_PCM_RATE_22050; |
| 407 | break; |
| 408 | case 32000: |
| 409 | rates |= SNDRV_PCM_RATE_32000; |
| 410 | break; |
| 411 | case 44100: |
| 412 | rates |= SNDRV_PCM_RATE_44100; |
| 413 | break; |
| 414 | case 48000: |
| 415 | rates |= SNDRV_PCM_RATE_48000; |
| 416 | break; |
| 417 | case 64000: |
| 418 | rates |= SNDRV_PCM_RATE_64000; |
| 419 | break; |
| 420 | case 88200: |
| 421 | rates |= SNDRV_PCM_RATE_88200; |
| 422 | break; |
| 423 | case 96000: |
| 424 | rates |= SNDRV_PCM_RATE_96000; |
| 425 | break; |
| 426 | case 176400: |
| 427 | rates |= SNDRV_PCM_RATE_176400; |
| 428 | break; |
| 429 | case 192000: |
| 430 | rates |= SNDRV_PCM_RATE_192000; |
| 431 | break; |
| 432 | default: /* some other rate */ |
| 433 | rates |= SNDRV_PCM_RATE_KNOT; |
| 434 | } |
| 435 | } |
| 436 | } |
| 437 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 438 | pcmhw->rates = rates; |
| 439 | pcmhw->rate_min = rate_min; |
| 440 | pcmhw->rate_max = rate_max; |
| 441 | } |
| 442 | |
| 443 | static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, |
| 444 | struct snd_pcm_hw_params *params) |
| 445 | { |
| 446 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 447 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 448 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
| 449 | int err; |
| 450 | u16 format; |
Kulikov Vasiliy | 315e8f7 | 2010-07-15 22:48:19 +0400 | [diff] [blame] | 451 | int width; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 452 | unsigned int bytes_per_sec; |
| 453 | |
| 454 | print_hwparams(params); |
| 455 | err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); |
| 456 | if (err < 0) |
| 457 | return err; |
| 458 | err = snd_card_asihpi_format_alsa2hpi(params_format(params), &format); |
| 459 | if (err) |
| 460 | return err; |
| 461 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 462 | snd_printdd("format %d, %d chans, %d_hz\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 463 | format, params_channels(params), |
| 464 | params_rate(params)); |
| 465 | |
| 466 | hpi_handle_error(hpi_format_create(&dpcm->format, |
| 467 | params_channels(params), |
| 468 | format, params_rate(params), 0, 0)); |
| 469 | |
| 470 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 471 | if (hpi_instream_reset(dpcm->h_stream) != 0) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 472 | return -EINVAL; |
| 473 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 474 | if (hpi_instream_set_format( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 475 | dpcm->h_stream, &dpcm->format) != 0) |
| 476 | return -EINVAL; |
| 477 | } |
| 478 | |
| 479 | dpcm->hpi_buffer_attached = 0; |
| 480 | if (card->support_mmap) { |
| 481 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 482 | err = hpi_stream_host_buffer_attach(dpcm->h_stream, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 483 | params_buffer_bytes(params), runtime->dma_addr); |
| 484 | if (err == 0) { |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 485 | snd_printdd( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 486 | "stream_host_buffer_attach succeeded %u %lu\n", |
| 487 | params_buffer_bytes(params), |
| 488 | (unsigned long)runtime->dma_addr); |
| 489 | } else { |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 490 | snd_printd("stream_host_buffer_attach error %d\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 491 | err); |
| 492 | return -ENOMEM; |
| 493 | } |
| 494 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 495 | err = hpi_stream_get_info_ex(dpcm->h_stream, NULL, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 496 | &dpcm->hpi_buffer_attached, |
| 497 | NULL, NULL, NULL); |
| 498 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 499 | snd_printdd("stream_host_buffer_attach status 0x%x\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 500 | dpcm->hpi_buffer_attached); |
| 501 | } |
| 502 | bytes_per_sec = params_rate(params) * params_channels(params); |
Kulikov Vasiliy | 315e8f7 | 2010-07-15 22:48:19 +0400 | [diff] [blame] | 503 | width = snd_pcm_format_width(params_format(params)); |
| 504 | bytes_per_sec *= width; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 505 | bytes_per_sec /= 8; |
Kulikov Vasiliy | 315e8f7 | 2010-07-15 22:48:19 +0400 | [diff] [blame] | 506 | if (width < 0 || bytes_per_sec == 0) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 507 | return -EINVAL; |
| 508 | |
| 509 | dpcm->bytes_per_sec = bytes_per_sec; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 510 | dpcm->buffer_bytes = params_buffer_bytes(params); |
| 511 | dpcm->period_bytes = params_period_bytes(params); |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 512 | snd_printdd("buffer_bytes=%d, period_bytes=%d, bps=%d\n", |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 513 | dpcm->buffer_bytes, dpcm->period_bytes, bytes_per_sec); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 514 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 515 | return 0; |
| 516 | } |
| 517 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 518 | static int |
| 519 | snd_card_asihpi_hw_free(struct snd_pcm_substream *substream) |
| 520 | { |
| 521 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 522 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 523 | if (dpcm->hpi_buffer_attached) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 524 | hpi_stream_host_buffer_detach(dpcm->h_stream); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 525 | |
| 526 | snd_pcm_lib_free_pages(substream); |
| 527 | return 0; |
| 528 | } |
| 529 | |
| 530 | static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime) |
| 531 | { |
| 532 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 533 | kfree(dpcm); |
| 534 | } |
| 535 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 536 | static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream * |
| 537 | substream) |
| 538 | { |
| 539 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 540 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 541 | int expiry; |
| 542 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 543 | expiry = HZ / 200; |
| 544 | /*? (dpcm->period_bytes * HZ / dpcm->bytes_per_sec); */ |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 545 | expiry = max(expiry, 1); /* don't let it be zero! */ |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 546 | dpcm->timer.expires = jiffies + expiry; |
| 547 | dpcm->respawn_timer = 1; |
| 548 | add_timer(&dpcm->timer); |
| 549 | } |
| 550 | |
| 551 | static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) |
| 552 | { |
| 553 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 554 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 555 | |
| 556 | dpcm->respawn_timer = 0; |
| 557 | del_timer(&dpcm->timer); |
| 558 | } |
| 559 | |
| 560 | static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, |
| 561 | int cmd) |
| 562 | { |
| 563 | struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; |
| 564 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
| 565 | struct snd_pcm_substream *s; |
| 566 | u16 e; |
| 567 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 568 | snd_printdd("%c%d trigger\n", |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 569 | SCHR(substream->stream), substream->number); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 570 | switch (cmd) { |
| 571 | case SNDRV_PCM_TRIGGER_START: |
| 572 | snd_pcm_group_for_each_entry(s, substream) { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 573 | struct snd_pcm_runtime *runtime = s->runtime; |
| 574 | struct snd_card_asihpi_pcm *ds = runtime->private_data; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 575 | |
| 576 | if (snd_pcm_substream_chip(s) != card) |
| 577 | continue; |
| 578 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 579 | /* don't link Cap and Play */ |
| 580 | if (substream->stream != s->stream) |
| 581 | continue; |
| 582 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 583 | if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) && |
| 584 | (card->support_mmap)) { |
| 585 | /* How do I know how much valid data is present |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 586 | * in buffer? Must be at least one period! |
| 587 | * Guessing 2 periods, but if |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 588 | * buffer is bigger it may contain even more |
| 589 | * data?? |
| 590 | */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 591 | unsigned int preload = ds->period_bytes * 1; |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 592 | snd_printddd("%d preload x%x\n", s->number, preload); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 593 | hpi_handle_error(hpi_outstream_write_buf( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 594 | ds->h_stream, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 595 | &runtime->dma_area[0], |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 596 | preload, |
| 597 | &ds->format)); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 598 | ds->pcm_buf_host_rw_ofs = preload; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 599 | } |
| 600 | |
| 601 | if (card->support_grouping) { |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 602 | snd_printdd("\t%c%d group\n", |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 603 | SCHR(s->stream), |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 604 | s->number); |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 605 | e = hpi_stream_group_add( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 606 | dpcm->h_stream, |
| 607 | ds->h_stream); |
| 608 | if (!e) { |
| 609 | snd_pcm_trigger_done(s, substream); |
| 610 | } else { |
| 611 | hpi_handle_error(e); |
| 612 | break; |
| 613 | } |
| 614 | } else |
| 615 | break; |
| 616 | } |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 617 | snd_printdd("start\n"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 618 | /* start the master stream */ |
| 619 | snd_card_asihpi_pcm_timer_start(substream); |
Eliot Blennerhassett | c4ed97d | 2011-02-10 17:26:20 +1300 | [diff] [blame] | 620 | if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) || |
| 621 | !card->support_mmap) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 622 | hpi_handle_error(hpi_stream_start(dpcm->h_stream)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 623 | break; |
| 624 | |
| 625 | case SNDRV_PCM_TRIGGER_STOP: |
| 626 | snd_card_asihpi_pcm_timer_stop(substream); |
| 627 | snd_pcm_group_for_each_entry(s, substream) { |
| 628 | if (snd_pcm_substream_chip(s) != card) |
| 629 | continue; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 630 | /* don't link Cap and Play */ |
| 631 | if (substream->stream != s->stream) |
| 632 | continue; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 633 | |
| 634 | /*? workaround linked streams don't |
| 635 | transition to SETUP 20070706*/ |
| 636 | s->runtime->status->state = SNDRV_PCM_STATE_SETUP; |
| 637 | |
| 638 | if (card->support_grouping) { |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 639 | snd_printdd("\t%c%d group\n", |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 640 | SCHR(s->stream), |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 641 | s->number); |
| 642 | snd_pcm_trigger_done(s, substream); |
| 643 | } else |
| 644 | break; |
| 645 | } |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 646 | snd_printdd("stop\n"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 647 | |
| 648 | /* _prepare and _hwparams reset the stream */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 649 | hpi_handle_error(hpi_stream_stop(dpcm->h_stream)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 650 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
| 651 | hpi_handle_error( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 652 | hpi_outstream_reset(dpcm->h_stream)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 653 | |
| 654 | if (card->support_grouping) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 655 | hpi_handle_error(hpi_stream_group_reset(dpcm->h_stream)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 656 | break; |
| 657 | |
| 658 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 659 | snd_printdd("pause release\n"); |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 660 | hpi_handle_error(hpi_stream_start(dpcm->h_stream)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 661 | snd_card_asihpi_pcm_timer_start(substream); |
| 662 | break; |
| 663 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 664 | snd_printdd("pause\n"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 665 | snd_card_asihpi_pcm_timer_stop(substream); |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 666 | hpi_handle_error(hpi_stream_stop(dpcm->h_stream)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 667 | break; |
| 668 | default: |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 669 | snd_printd(KERN_ERR "\tINVALID\n"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 670 | return -EINVAL; |
| 671 | } |
| 672 | |
| 673 | return 0; |
| 674 | } |
| 675 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 676 | /*algorithm outline |
| 677 | Without linking degenerates to getting single stream pos etc |
| 678 | Without mmap 2nd loop degenerates to snd_pcm_period_elapsed |
| 679 | */ |
| 680 | /* |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 681 | pcm_buf_dma_ofs=get_buf_pos(s); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 682 | for_each_linked_stream(s) { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 683 | pcm_buf_dma_ofs=get_buf_pos(s); |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 684 | min_buf_pos = modulo_min(min_buf_pos, pcm_buf_dma_ofs, buffer_bytes) |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 685 | new_data = min(new_data, calc_new_data(pcm_buf_dma_ofs,irq_pos) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 686 | } |
| 687 | timer.expires = jiffies + predict_next_period_ready(min_buf_pos); |
| 688 | for_each_linked_stream(s) { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 689 | s->pcm_buf_dma_ofs = min_buf_pos; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 690 | if (new_data > period_bytes) { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 691 | if (mmap) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 692 | irq_pos = (irq_pos + period_bytes) % buffer_bytes; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 693 | if (playback) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 694 | write(period_bytes); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 695 | } else { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 696 | read(period_bytes); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 697 | } |
| 698 | } |
| 699 | snd_pcm_period_elapsed(s); |
| 700 | } |
| 701 | } |
| 702 | */ |
| 703 | |
| 704 | /** Minimum of 2 modulo values. Works correctly when the difference between |
| 705 | * the values is less than half the modulus |
| 706 | */ |
| 707 | static inline unsigned int modulo_min(unsigned int a, unsigned int b, |
| 708 | unsigned long int modulus) |
| 709 | { |
| 710 | unsigned int result; |
| 711 | if (((a-b) % modulus) < (modulus/2)) |
| 712 | result = b; |
| 713 | else |
| 714 | result = a; |
| 715 | |
| 716 | return result; |
| 717 | } |
| 718 | |
| 719 | /** Timer function, equivalent to interrupt service routine for cards |
| 720 | */ |
| 721 | static void snd_card_asihpi_timer_function(unsigned long data) |
| 722 | { |
| 723 | struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 724 | struct snd_pcm_substream *substream = dpcm->substream; |
| 725 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 726 | struct snd_pcm_runtime *runtime; |
| 727 | struct snd_pcm_substream *s; |
| 728 | unsigned int newdata = 0; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 729 | unsigned int pcm_buf_dma_ofs, min_buf_pos = 0; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 730 | unsigned int remdata, xfercount, next_jiffies; |
| 731 | int first = 1; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 732 | int loops = 0; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 733 | u16 state; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 734 | u32 buffer_size, bytes_avail, samples_played, on_card_bytes; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 735 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 736 | snd_printdd("%c%d snd_card_asihpi_timer_function\n", |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 737 | SCHR(substream->stream), substream->number); |
| 738 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 739 | /* find minimum newdata and buffer pos in group */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 740 | snd_pcm_group_for_each_entry(s, substream) { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 741 | struct snd_card_asihpi_pcm *ds = s->runtime->private_data; |
| 742 | runtime = s->runtime; |
| 743 | |
| 744 | if (snd_pcm_substream_chip(s) != card) |
| 745 | continue; |
| 746 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 747 | /* don't link Cap and Play */ |
| 748 | if (substream->stream != s->stream) |
| 749 | continue; |
| 750 | |
| 751 | hpi_handle_error(hpi_stream_get_info_ex( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 752 | ds->h_stream, &state, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 753 | &buffer_size, &bytes_avail, |
| 754 | &samples_played, &on_card_bytes)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 755 | |
| 756 | /* number of bytes in on-card buffer */ |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 757 | runtime->delay = on_card_bytes; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 758 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 759 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 760 | pcm_buf_dma_ofs = ds->pcm_buf_host_rw_ofs - bytes_avail; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 761 | if (state == HPI_STATE_STOPPED) { |
| 762 | if ((bytes_avail == 0) && |
| 763 | (on_card_bytes < ds->pcm_buf_host_rw_ofs)) { |
| 764 | hpi_handle_error(hpi_stream_start(ds->h_stream)); |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 765 | snd_printdd("P%d start\n", s->number); |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 766 | } |
| 767 | } else if (state == HPI_STATE_DRAINED) { |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 768 | snd_printd(KERN_WARNING "P%d drained\n", |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 769 | s->number); |
| 770 | /*snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); |
| 771 | continue; */ |
| 772 | } |
| 773 | } else |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 774 | pcm_buf_dma_ofs = bytes_avail + ds->pcm_buf_host_rw_ofs; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 775 | |
| 776 | if (first) { |
| 777 | /* can't statically init min when wrap is involved */ |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 778 | min_buf_pos = pcm_buf_dma_ofs; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 779 | newdata = (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 780 | first = 0; |
| 781 | } else { |
| 782 | min_buf_pos = |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 783 | modulo_min(min_buf_pos, pcm_buf_dma_ofs, UINT_MAX+1L); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 784 | newdata = min( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 785 | (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 786 | newdata); |
| 787 | } |
| 788 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 789 | snd_printdd("hw_ptr x%04lX, appl_ptr x%04lX\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 790 | (unsigned long)frames_to_bytes(runtime, |
| 791 | runtime->status->hw_ptr), |
| 792 | (unsigned long)frames_to_bytes(runtime, |
| 793 | runtime->control->appl_ptr)); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 794 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 795 | snd_printdd("%d %c%d S=%d, rw=%04X, dma=x%04X, left=x%04X," |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 796 | " aux=x%04X space=x%04X\n", |
| 797 | loops, SCHR(s->stream), s->number, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 798 | state, ds->pcm_buf_host_rw_ofs, pcm_buf_dma_ofs, (int)bytes_avail, |
| 799 | (int)on_card_bytes, buffer_size-bytes_avail); |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 800 | loops++; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 801 | } |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 802 | pcm_buf_dma_ofs = min_buf_pos; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 803 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 804 | remdata = newdata % dpcm->period_bytes; |
| 805 | xfercount = newdata - remdata; /* a multiple of period_bytes */ |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 806 | /* come back when on_card_bytes has decreased enough to allow |
| 807 | write to happen, or when data has been consumed to make another |
| 808 | period |
| 809 | */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 810 | if (xfercount && (on_card_bytes > dpcm->period_bytes)) |
| 811 | next_jiffies = ((on_card_bytes - dpcm->period_bytes) * HZ / dpcm->bytes_per_sec); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 812 | else |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 813 | next_jiffies = ((dpcm->period_bytes - remdata) * HZ / dpcm->bytes_per_sec); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 814 | |
| 815 | next_jiffies = max(next_jiffies, 1U); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 816 | dpcm->timer.expires = jiffies + next_jiffies; |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 817 | snd_printdd("jif %d buf pos x%04X newdata x%04X xfer x%04X\n", |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 818 | next_jiffies, pcm_buf_dma_ofs, newdata, xfercount); |
| 819 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 820 | snd_pcm_group_for_each_entry(s, substream) { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 821 | struct snd_card_asihpi_pcm *ds = s->runtime->private_data; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 822 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 823 | /* don't link Cap and Play */ |
| 824 | if (substream->stream != s->stream) |
| 825 | continue; |
| 826 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 827 | ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs; |
| 828 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 829 | if (xfercount && (on_card_bytes <= ds->period_bytes)) { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 830 | if (card->support_mmap) { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 831 | if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 832 | snd_printddd("P%d write x%04x\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 833 | s->number, |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 834 | ds->period_bytes); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 835 | hpi_handle_error( |
| 836 | hpi_outstream_write_buf( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 837 | ds->h_stream, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 838 | &s->runtime-> |
| 839 | dma_area[0], |
| 840 | xfercount, |
| 841 | &ds->format)); |
| 842 | } else { |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 843 | snd_printddd("C%d read x%04x\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 844 | s->number, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 845 | xfercount); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 846 | hpi_handle_error( |
| 847 | hpi_instream_read_buf( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 848 | ds->h_stream, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 849 | NULL, xfercount)); |
| 850 | } |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 851 | ds->pcm_buf_host_rw_ofs = ds->pcm_buf_host_rw_ofs + xfercount; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 852 | } /* else R/W will be handled by read/write callbacks */ |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 853 | ds->pcm_buf_elapsed_dma_ofs = pcm_buf_dma_ofs; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 854 | snd_pcm_period_elapsed(s); |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | if (dpcm->respawn_timer) |
| 859 | add_timer(&dpcm->timer); |
| 860 | } |
| 861 | |
| 862 | /***************************** PLAYBACK OPS ****************/ |
| 863 | static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream, |
| 864 | unsigned int cmd, void *arg) |
| 865 | { |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 866 | snd_printdd(KERN_INFO "Playback ioctl %d\n", cmd); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 867 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
| 868 | } |
| 869 | |
| 870 | static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * |
| 871 | substream) |
| 872 | { |
| 873 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 874 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 875 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 876 | snd_printdd("playback prepare %d\n", substream->number); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 877 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 878 | hpi_handle_error(hpi_outstream_reset(dpcm->h_stream)); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 879 | dpcm->pcm_buf_host_rw_ofs = 0; |
| 880 | dpcm->pcm_buf_dma_ofs = 0; |
| 881 | dpcm->pcm_buf_elapsed_dma_ofs = 0; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 882 | return 0; |
| 883 | } |
| 884 | |
| 885 | static snd_pcm_uframes_t |
| 886 | snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream) |
| 887 | { |
| 888 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 889 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 890 | snd_pcm_uframes_t ptr; |
| 891 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 892 | ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 893 | snd_printddd("playback_pointer=x%04lx\n", (unsigned long)ptr); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 894 | return ptr; |
| 895 | } |
| 896 | |
| 897 | static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi, |
| 898 | u32 h_stream, |
| 899 | struct snd_pcm_hardware *pcmhw) |
| 900 | { |
| 901 | struct hpi_format hpi_format; |
| 902 | u16 format; |
| 903 | u16 err; |
| 904 | u32 h_control; |
| 905 | u32 sample_rate = 48000; |
| 906 | |
| 907 | /* on cards without SRC, must query at valid rate, |
| 908 | * maybe set by external sync |
| 909 | */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 910 | err = hpi_mixer_get_control(asihpi->h_mixer, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 911 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 912 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 913 | |
| 914 | if (!err) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 915 | err = hpi_sample_clock_get_sample_rate(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 916 | &sample_rate); |
| 917 | |
| 918 | for (format = HPI_FORMAT_PCM8_UNSIGNED; |
| 919 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { |
| 920 | err = hpi_format_create(&hpi_format, |
| 921 | 2, format, sample_rate, 128000, 0); |
| 922 | if (!err) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 923 | err = hpi_outstream_query_format(h_stream, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 924 | &hpi_format); |
| 925 | if (!err && (hpi_to_alsa_formats[format] != -1)) |
| 926 | pcmhw->formats |= |
| 927 | (1ULL << hpi_to_alsa_formats[format]); |
| 928 | } |
| 929 | } |
| 930 | |
| 931 | static struct snd_pcm_hardware snd_card_asihpi_playback = { |
| 932 | .channels_min = 1, |
| 933 | .channels_max = 2, |
| 934 | .buffer_bytes_max = BUFFER_BYTES_MAX, |
| 935 | .period_bytes_min = PERIOD_BYTES_MIN, |
| 936 | .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, |
| 937 | .periods_min = PERIODS_MIN, |
| 938 | .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, |
| 939 | .fifo_size = 0, |
| 940 | }; |
| 941 | |
| 942 | static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream) |
| 943 | { |
| 944 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 945 | struct snd_card_asihpi_pcm *dpcm; |
| 946 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
| 947 | int err; |
| 948 | |
| 949 | dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); |
| 950 | if (dpcm == NULL) |
| 951 | return -ENOMEM; |
| 952 | |
| 953 | err = |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 954 | hpi_outstream_open(card->adapter_index, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 955 | substream->number, &dpcm->h_stream); |
| 956 | hpi_handle_error(err); |
| 957 | if (err) |
| 958 | kfree(dpcm); |
| 959 | if (err == HPI_ERROR_OBJ_ALREADY_OPEN) |
| 960 | return -EBUSY; |
| 961 | if (err) |
| 962 | return -EIO; |
| 963 | |
| 964 | /*? also check ASI5000 samplerate source |
| 965 | If external, only support external rate. |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame^] | 966 | If internal and other stream playing, can't switch |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 967 | */ |
| 968 | |
| 969 | init_timer(&dpcm->timer); |
| 970 | dpcm->timer.data = (unsigned long) dpcm; |
| 971 | dpcm->timer.function = snd_card_asihpi_timer_function; |
| 972 | dpcm->substream = substream; |
| 973 | runtime->private_data = dpcm; |
| 974 | runtime->private_free = snd_card_asihpi_runtime_free; |
| 975 | |
| 976 | snd_card_asihpi_playback.channels_max = card->out_max_chans; |
| 977 | /*?snd_card_asihpi_playback.period_bytes_min = |
| 978 | card->out_max_chans * 4096; */ |
| 979 | |
| 980 | snd_card_asihpi_playback_format(card, dpcm->h_stream, |
| 981 | &snd_card_asihpi_playback); |
| 982 | |
| 983 | snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback); |
| 984 | |
| 985 | snd_card_asihpi_playback.info = SNDRV_PCM_INFO_INTERLEAVED | |
| 986 | SNDRV_PCM_INFO_DOUBLE | |
| 987 | SNDRV_PCM_INFO_BATCH | |
| 988 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
| 989 | SNDRV_PCM_INFO_PAUSE; |
| 990 | |
| 991 | if (card->support_mmap) |
| 992 | snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_MMAP | |
| 993 | SNDRV_PCM_INFO_MMAP_VALID; |
| 994 | |
| 995 | if (card->support_grouping) |
| 996 | snd_card_asihpi_playback.info |= SNDRV_PCM_INFO_SYNC_START; |
| 997 | |
| 998 | /* struct is copied, so can create initializer dynamically */ |
| 999 | runtime->hw = snd_card_asihpi_playback; |
| 1000 | |
| 1001 | if (card->support_mmap) |
| 1002 | err = snd_pcm_hw_constraint_pow2(runtime, 0, |
| 1003 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES); |
| 1004 | if (err < 0) |
| 1005 | return err; |
| 1006 | |
| 1007 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 1008 | card->update_interval_frames); |
Eliot Blennerhassett | 26aebef | 2011-03-25 15:25:47 +1300 | [diff] [blame] | 1009 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1010 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1011 | card->update_interval_frames * 2, UINT_MAX); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1012 | |
| 1013 | snd_pcm_set_sync(substream); |
| 1014 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 1015 | snd_printdd("playback open\n"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1016 | |
| 1017 | return 0; |
| 1018 | } |
| 1019 | |
| 1020 | static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream) |
| 1021 | { |
| 1022 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1023 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1024 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1025 | hpi_handle_error(hpi_outstream_close(dpcm->h_stream)); |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 1026 | snd_printdd("playback close\n"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1027 | |
| 1028 | return 0; |
| 1029 | } |
| 1030 | |
| 1031 | static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream, |
| 1032 | int channel, |
| 1033 | snd_pcm_uframes_t pos, |
| 1034 | void __user *src, |
| 1035 | snd_pcm_uframes_t count) |
| 1036 | { |
| 1037 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1038 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1039 | unsigned int len; |
| 1040 | |
| 1041 | len = frames_to_bytes(runtime, count); |
| 1042 | |
| 1043 | if (copy_from_user(runtime->dma_area, src, len)) |
| 1044 | return -EFAULT; |
| 1045 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 1046 | snd_printddd("playback copy%d %u bytes\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1047 | substream->number, len); |
| 1048 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1049 | hpi_handle_error(hpi_outstream_write_buf(dpcm->h_stream, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1050 | runtime->dma_area, len, &dpcm->format)); |
| 1051 | |
Eliot Blennerhassett | 26aebef | 2011-03-25 15:25:47 +1300 | [diff] [blame] | 1052 | dpcm->pcm_buf_host_rw_ofs += len; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1053 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1054 | return 0; |
| 1055 | } |
| 1056 | |
| 1057 | static int snd_card_asihpi_playback_silence(struct snd_pcm_substream * |
| 1058 | substream, int channel, |
| 1059 | snd_pcm_uframes_t pos, |
| 1060 | snd_pcm_uframes_t count) |
| 1061 | { |
Eliot Blennerhassett | 26aebef | 2011-03-25 15:25:47 +1300 | [diff] [blame] | 1062 | /* Usually writes silence to DMA buffer, which should be overwritten |
| 1063 | by real audio later. Our fifos cannot be overwritten, and are not |
| 1064 | free-running DMAs. Silence is output on fifo underflow. |
| 1065 | This callback is still required to allow the copy callback to be used. |
| 1066 | */ |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1067 | return 0; |
| 1068 | } |
| 1069 | |
| 1070 | static struct snd_pcm_ops snd_card_asihpi_playback_ops = { |
| 1071 | .open = snd_card_asihpi_playback_open, |
| 1072 | .close = snd_card_asihpi_playback_close, |
| 1073 | .ioctl = snd_card_asihpi_playback_ioctl, |
| 1074 | .hw_params = snd_card_asihpi_pcm_hw_params, |
| 1075 | .hw_free = snd_card_asihpi_hw_free, |
| 1076 | .prepare = snd_card_asihpi_playback_prepare, |
| 1077 | .trigger = snd_card_asihpi_trigger, |
| 1078 | .pointer = snd_card_asihpi_playback_pointer, |
| 1079 | .copy = snd_card_asihpi_playback_copy, |
| 1080 | .silence = snd_card_asihpi_playback_silence, |
| 1081 | }; |
| 1082 | |
| 1083 | static struct snd_pcm_ops snd_card_asihpi_playback_mmap_ops = { |
| 1084 | .open = snd_card_asihpi_playback_open, |
| 1085 | .close = snd_card_asihpi_playback_close, |
| 1086 | .ioctl = snd_card_asihpi_playback_ioctl, |
| 1087 | .hw_params = snd_card_asihpi_pcm_hw_params, |
| 1088 | .hw_free = snd_card_asihpi_hw_free, |
| 1089 | .prepare = snd_card_asihpi_playback_prepare, |
| 1090 | .trigger = snd_card_asihpi_trigger, |
| 1091 | .pointer = snd_card_asihpi_playback_pointer, |
| 1092 | }; |
| 1093 | |
| 1094 | /***************************** CAPTURE OPS ****************/ |
| 1095 | static snd_pcm_uframes_t |
| 1096 | snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream) |
| 1097 | { |
| 1098 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1099 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1100 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 1101 | snd_printddd("capture pointer %d=%d\n", |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1102 | substream->number, dpcm->pcm_buf_dma_ofs); |
| 1103 | /* NOTE Unlike playback can't use actual samples_played |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1104 | for the capture position, because those samples aren't yet in |
| 1105 | the local buffer available for reading. |
| 1106 | */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1107 | return bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1108 | } |
| 1109 | |
| 1110 | static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream, |
| 1111 | unsigned int cmd, void *arg) |
| 1112 | { |
| 1113 | return snd_pcm_lib_ioctl(substream, cmd, arg); |
| 1114 | } |
| 1115 | |
| 1116 | static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream) |
| 1117 | { |
| 1118 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1119 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
| 1120 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1121 | hpi_handle_error(hpi_instream_reset(dpcm->h_stream)); |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1122 | dpcm->pcm_buf_host_rw_ofs = 0; |
| 1123 | dpcm->pcm_buf_dma_ofs = 0; |
| 1124 | dpcm->pcm_buf_elapsed_dma_ofs = 0; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1125 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 1126 | snd_printdd("Capture Prepare %d\n", substream->number); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1127 | return 0; |
| 1128 | } |
| 1129 | |
| 1130 | |
| 1131 | |
| 1132 | static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi, |
| 1133 | u32 h_stream, |
| 1134 | struct snd_pcm_hardware *pcmhw) |
| 1135 | { |
| 1136 | struct hpi_format hpi_format; |
| 1137 | u16 format; |
| 1138 | u16 err; |
| 1139 | u32 h_control; |
| 1140 | u32 sample_rate = 48000; |
| 1141 | |
| 1142 | /* on cards without SRC, must query at valid rate, |
| 1143 | maybe set by external sync */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1144 | err = hpi_mixer_get_control(asihpi->h_mixer, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1145 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 1146 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 1147 | |
| 1148 | if (!err) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1149 | err = hpi_sample_clock_get_sample_rate(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1150 | &sample_rate); |
| 1151 | |
| 1152 | for (format = HPI_FORMAT_PCM8_UNSIGNED; |
| 1153 | format <= HPI_FORMAT_PCM24_SIGNED; format++) { |
| 1154 | |
| 1155 | err = hpi_format_create(&hpi_format, 2, format, |
| 1156 | sample_rate, 128000, 0); |
| 1157 | if (!err) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1158 | err = hpi_instream_query_format(h_stream, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1159 | &hpi_format); |
| 1160 | if (!err) |
| 1161 | pcmhw->formats |= |
| 1162 | (1ULL << hpi_to_alsa_formats[format]); |
| 1163 | } |
| 1164 | } |
| 1165 | |
| 1166 | |
| 1167 | static struct snd_pcm_hardware snd_card_asihpi_capture = { |
| 1168 | .channels_min = 1, |
| 1169 | .channels_max = 2, |
| 1170 | .buffer_bytes_max = BUFFER_BYTES_MAX, |
| 1171 | .period_bytes_min = PERIOD_BYTES_MIN, |
| 1172 | .period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN, |
| 1173 | .periods_min = PERIODS_MIN, |
| 1174 | .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN, |
| 1175 | .fifo_size = 0, |
| 1176 | }; |
| 1177 | |
| 1178 | static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream) |
| 1179 | { |
| 1180 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1181 | struct snd_card_asihpi *card = snd_pcm_substream_chip(substream); |
| 1182 | struct snd_card_asihpi_pcm *dpcm; |
| 1183 | int err; |
| 1184 | |
| 1185 | dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL); |
| 1186 | if (dpcm == NULL) |
| 1187 | return -ENOMEM; |
| 1188 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 1189 | snd_printdd("capture open adapter %d stream %d\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1190 | card->adapter_index, substream->number); |
| 1191 | |
| 1192 | err = hpi_handle_error( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1193 | hpi_instream_open(card->adapter_index, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1194 | substream->number, &dpcm->h_stream)); |
| 1195 | if (err) |
| 1196 | kfree(dpcm); |
| 1197 | if (err == HPI_ERROR_OBJ_ALREADY_OPEN) |
| 1198 | return -EBUSY; |
| 1199 | if (err) |
| 1200 | return -EIO; |
| 1201 | |
| 1202 | |
| 1203 | init_timer(&dpcm->timer); |
| 1204 | dpcm->timer.data = (unsigned long) dpcm; |
| 1205 | dpcm->timer.function = snd_card_asihpi_timer_function; |
| 1206 | dpcm->substream = substream; |
| 1207 | runtime->private_data = dpcm; |
| 1208 | runtime->private_free = snd_card_asihpi_runtime_free; |
| 1209 | |
| 1210 | snd_card_asihpi_capture.channels_max = card->in_max_chans; |
| 1211 | snd_card_asihpi_capture_format(card, dpcm->h_stream, |
| 1212 | &snd_card_asihpi_capture); |
| 1213 | snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture); |
| 1214 | snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED; |
| 1215 | |
| 1216 | if (card->support_mmap) |
| 1217 | snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP | |
| 1218 | SNDRV_PCM_INFO_MMAP_VALID; |
| 1219 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1220 | if (card->support_grouping) |
| 1221 | snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_SYNC_START; |
| 1222 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1223 | runtime->hw = snd_card_asihpi_capture; |
| 1224 | |
| 1225 | if (card->support_mmap) |
| 1226 | err = snd_pcm_hw_constraint_pow2(runtime, 0, |
| 1227 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES); |
| 1228 | if (err < 0) |
| 1229 | return err; |
| 1230 | |
| 1231 | snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 1232 | card->update_interval_frames); |
| 1233 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 1234 | card->update_interval_frames * 2, UINT_MAX); |
| 1235 | |
| 1236 | snd_pcm_set_sync(substream); |
| 1237 | |
| 1238 | return 0; |
| 1239 | } |
| 1240 | |
| 1241 | static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream) |
| 1242 | { |
| 1243 | struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; |
| 1244 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1245 | hpi_handle_error(hpi_instream_close(dpcm->h_stream)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1246 | return 0; |
| 1247 | } |
| 1248 | |
| 1249 | static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream, |
| 1250 | int channel, snd_pcm_uframes_t pos, |
| 1251 | void __user *dst, snd_pcm_uframes_t count) |
| 1252 | { |
| 1253 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 1254 | struct snd_card_asihpi_pcm *dpcm = runtime->private_data; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1255 | u32 len; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1256 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1257 | len = frames_to_bytes(runtime, count); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1258 | |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 1259 | snd_printddd("capture copy%d %d bytes\n", substream->number, len); |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1260 | hpi_handle_error(hpi_instream_read_buf(dpcm->h_stream, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1261 | runtime->dma_area, len)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1262 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1263 | dpcm->pcm_buf_host_rw_ofs = dpcm->pcm_buf_host_rw_ofs + len; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1264 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1265 | if (copy_to_user(dst, runtime->dma_area, len)) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1266 | return -EFAULT; |
| 1267 | |
| 1268 | return 0; |
| 1269 | } |
| 1270 | |
| 1271 | static struct snd_pcm_ops snd_card_asihpi_capture_mmap_ops = { |
| 1272 | .open = snd_card_asihpi_capture_open, |
| 1273 | .close = snd_card_asihpi_capture_close, |
| 1274 | .ioctl = snd_card_asihpi_capture_ioctl, |
| 1275 | .hw_params = snd_card_asihpi_pcm_hw_params, |
| 1276 | .hw_free = snd_card_asihpi_hw_free, |
| 1277 | .prepare = snd_card_asihpi_capture_prepare, |
| 1278 | .trigger = snd_card_asihpi_trigger, |
| 1279 | .pointer = snd_card_asihpi_capture_pointer, |
| 1280 | }; |
| 1281 | |
| 1282 | static struct snd_pcm_ops snd_card_asihpi_capture_ops = { |
| 1283 | .open = snd_card_asihpi_capture_open, |
| 1284 | .close = snd_card_asihpi_capture_close, |
| 1285 | .ioctl = snd_card_asihpi_capture_ioctl, |
| 1286 | .hw_params = snd_card_asihpi_pcm_hw_params, |
| 1287 | .hw_free = snd_card_asihpi_hw_free, |
| 1288 | .prepare = snd_card_asihpi_capture_prepare, |
| 1289 | .trigger = snd_card_asihpi_trigger, |
| 1290 | .pointer = snd_card_asihpi_capture_pointer, |
| 1291 | .copy = snd_card_asihpi_capture_copy |
| 1292 | }; |
| 1293 | |
| 1294 | static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, |
| 1295 | int device, int substreams) |
| 1296 | { |
| 1297 | struct snd_pcm *pcm; |
| 1298 | int err; |
| 1299 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1300 | err = snd_pcm_new(asihpi->card, "Asihpi PCM", device, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1301 | asihpi->num_outstreams, asihpi->num_instreams, |
| 1302 | &pcm); |
| 1303 | if (err < 0) |
| 1304 | return err; |
| 1305 | /* pointer to ops struct is stored, dont change ops afterwards! */ |
| 1306 | if (asihpi->support_mmap) { |
| 1307 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 1308 | &snd_card_asihpi_playback_mmap_ops); |
| 1309 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
| 1310 | &snd_card_asihpi_capture_mmap_ops); |
| 1311 | } else { |
| 1312 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, |
| 1313 | &snd_card_asihpi_playback_ops); |
| 1314 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, |
| 1315 | &snd_card_asihpi_capture_ops); |
| 1316 | } |
| 1317 | |
| 1318 | pcm->private_data = asihpi; |
| 1319 | pcm->info_flags = 0; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1320 | strcpy(pcm->name, "Asihpi PCM"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1321 | |
| 1322 | /*? do we want to emulate MMAP for non-BBM cards? |
| 1323 | Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */ |
| 1324 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
| 1325 | snd_dma_pci_data(asihpi->pci), |
| 1326 | 64*1024, BUFFER_BYTES_MAX); |
| 1327 | |
| 1328 | return 0; |
| 1329 | } |
| 1330 | |
| 1331 | /***************************** MIXER CONTROLS ****************/ |
| 1332 | struct hpi_control { |
| 1333 | u32 h_control; |
| 1334 | u16 control_type; |
| 1335 | u16 src_node_type; |
| 1336 | u16 src_node_index; |
| 1337 | u16 dst_node_type; |
| 1338 | u16 dst_node_index; |
| 1339 | u16 band; |
| 1340 | char name[44]; /* copied to snd_ctl_elem_id.name[44]; */ |
| 1341 | }; |
| 1342 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1343 | static const char * const asihpi_tuner_band_names[] = { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1344 | "invalid", |
| 1345 | "AM", |
| 1346 | "FM mono", |
| 1347 | "TV NTSC-M", |
| 1348 | "FM stereo", |
| 1349 | "AUX", |
| 1350 | "TV PAL BG", |
| 1351 | "TV PAL I", |
| 1352 | "TV PAL DK", |
| 1353 | "TV SECAM", |
| 1354 | }; |
| 1355 | |
| 1356 | compile_time_assert( |
| 1357 | (ARRAY_SIZE(asihpi_tuner_band_names) == |
| 1358 | (HPI_TUNER_BAND_LAST+1)), |
| 1359 | assert_tuner_band_names_size); |
| 1360 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1361 | static const char * const asihpi_src_names[] = { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1362 | "no source", |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1363 | "PCM", |
| 1364 | "Line", |
| 1365 | "Digital", |
| 1366 | "Tuner", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1367 | "RF", |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1368 | "Clock", |
| 1369 | "Bitstream", |
| 1370 | "Microphone", |
| 1371 | "Cobranet", |
| 1372 | "Analog", |
| 1373 | "Adapter", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1374 | }; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1375 | |
| 1376 | compile_time_assert( |
| 1377 | (ARRAY_SIZE(asihpi_src_names) == |
Eliot Blennerhassett | 168f1b0 | 2010-07-06 08:37:06 +1200 | [diff] [blame] | 1378 | (HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)), |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1379 | assert_src_names_size); |
| 1380 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1381 | static const char * const asihpi_dst_names[] = { |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1382 | "no destination", |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1383 | "PCM", |
| 1384 | "Line", |
| 1385 | "Digital", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1386 | "RF", |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1387 | "Speaker", |
| 1388 | "Cobranet Out", |
| 1389 | "Analog" |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1390 | }; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1391 | |
| 1392 | compile_time_assert( |
| 1393 | (ARRAY_SIZE(asihpi_dst_names) == |
Eliot Blennerhassett | 168f1b0 | 2010-07-06 08:37:06 +1200 | [diff] [blame] | 1394 | (HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_NONE+1)), |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1395 | assert_dst_names_size); |
| 1396 | |
| 1397 | static inline int ctl_add(struct snd_card *card, struct snd_kcontrol_new *ctl, |
| 1398 | struct snd_card_asihpi *asihpi) |
| 1399 | { |
| 1400 | int err; |
| 1401 | |
| 1402 | err = snd_ctl_add(card, snd_ctl_new1(ctl, asihpi)); |
| 1403 | if (err < 0) |
| 1404 | return err; |
| 1405 | else if (mixer_dump) |
| 1406 | snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index); |
| 1407 | |
| 1408 | return 0; |
| 1409 | } |
| 1410 | |
| 1411 | /* Convert HPI control name and location into ALSA control name */ |
| 1412 | static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control, |
| 1413 | struct hpi_control *hpi_ctl, |
| 1414 | char *name) |
| 1415 | { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1416 | char *dir = ""; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1417 | memset(snd_control, 0, sizeof(*snd_control)); |
| 1418 | snd_control->name = hpi_ctl->name; |
| 1419 | snd_control->private_value = hpi_ctl->h_control; |
| 1420 | snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
| 1421 | snd_control->index = 0; |
| 1422 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1423 | if (hpi_ctl->dst_node_type + HPI_DESTNODE_NONE == HPI_DESTNODE_ISTREAM) |
| 1424 | dir = "Capture "; /* On or towards a PCM capture destination*/ |
| 1425 | else if ((hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) && |
| 1426 | (!hpi_ctl->dst_node_type)) |
| 1427 | dir = "Capture "; /* On a source node that is not PCM playback */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1428 | else if (hpi_ctl->src_node_type && |
| 1429 | (hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) && |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1430 | (hpi_ctl->dst_node_type)) |
| 1431 | dir = "Monitor Playback "; /* Between an input and an output */ |
| 1432 | else |
| 1433 | dir = "Playback "; /* PCM Playback source, or output node */ |
| 1434 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1435 | if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type) |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1436 | sprintf(hpi_ctl->name, "%s%d %s%d %s%s", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1437 | asihpi_src_names[hpi_ctl->src_node_type], |
| 1438 | hpi_ctl->src_node_index, |
| 1439 | asihpi_dst_names[hpi_ctl->dst_node_type], |
| 1440 | hpi_ctl->dst_node_index, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1441 | dir, name); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1442 | else if (hpi_ctl->dst_node_type) { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1443 | sprintf(hpi_ctl->name, "%s %d %s%s", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1444 | asihpi_dst_names[hpi_ctl->dst_node_type], |
| 1445 | hpi_ctl->dst_node_index, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1446 | dir, name); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1447 | } else { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1448 | sprintf(hpi_ctl->name, "%s %d %s%s", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1449 | asihpi_src_names[hpi_ctl->src_node_type], |
| 1450 | hpi_ctl->src_node_index, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1451 | dir, name); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1452 | } |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1453 | /* printk(KERN_INFO "Adding %s %d to %d ", hpi_ctl->name, |
| 1454 | hpi_ctl->wSrcNodeType, hpi_ctl->wDstNodeType); */ |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1455 | } |
| 1456 | |
| 1457 | /*------------------------------------------------------------ |
| 1458 | Volume controls |
| 1459 | ------------------------------------------------------------*/ |
| 1460 | #define VOL_STEP_mB 1 |
| 1461 | static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol, |
| 1462 | struct snd_ctl_elem_info *uinfo) |
| 1463 | { |
| 1464 | u32 h_control = kcontrol->private_value; |
| 1465 | u16 err; |
| 1466 | /* native gains are in millibels */ |
| 1467 | short min_gain_mB; |
| 1468 | short max_gain_mB; |
| 1469 | short step_gain_mB; |
| 1470 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1471 | err = hpi_volume_query_range(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1472 | &min_gain_mB, &max_gain_mB, &step_gain_mB); |
| 1473 | if (err) { |
| 1474 | max_gain_mB = 0; |
| 1475 | min_gain_mB = -10000; |
| 1476 | step_gain_mB = VOL_STEP_mB; |
| 1477 | } |
| 1478 | |
| 1479 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1480 | uinfo->count = 2; |
| 1481 | uinfo->value.integer.min = min_gain_mB / VOL_STEP_mB; |
| 1482 | uinfo->value.integer.max = max_gain_mB / VOL_STEP_mB; |
| 1483 | uinfo->value.integer.step = step_gain_mB / VOL_STEP_mB; |
| 1484 | return 0; |
| 1485 | } |
| 1486 | |
| 1487 | static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol, |
| 1488 | struct snd_ctl_elem_value *ucontrol) |
| 1489 | { |
| 1490 | u32 h_control = kcontrol->private_value; |
| 1491 | short an_gain_mB[HPI_MAX_CHANNELS]; |
| 1492 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1493 | hpi_handle_error(hpi_volume_get_gain(h_control, an_gain_mB)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1494 | ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB; |
| 1495 | ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB; |
| 1496 | |
| 1497 | return 0; |
| 1498 | } |
| 1499 | |
| 1500 | static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol, |
| 1501 | struct snd_ctl_elem_value *ucontrol) |
| 1502 | { |
| 1503 | int change; |
| 1504 | u32 h_control = kcontrol->private_value; |
| 1505 | short an_gain_mB[HPI_MAX_CHANNELS]; |
| 1506 | |
| 1507 | an_gain_mB[0] = |
| 1508 | (ucontrol->value.integer.value[0]) * VOL_STEP_mB; |
| 1509 | an_gain_mB[1] = |
| 1510 | (ucontrol->value.integer.value[1]) * VOL_STEP_mB; |
| 1511 | /* change = asihpi->mixer_volume[addr][0] != left || |
| 1512 | asihpi->mixer_volume[addr][1] != right; |
| 1513 | */ |
| 1514 | change = 1; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1515 | hpi_handle_error(hpi_volume_set_gain(h_control, an_gain_mB)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1516 | return change; |
| 1517 | } |
| 1518 | |
| 1519 | static const DECLARE_TLV_DB_SCALE(db_scale_100, -10000, VOL_STEP_mB, 0); |
| 1520 | |
| 1521 | static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi, |
| 1522 | struct hpi_control *hpi_ctl) |
| 1523 | { |
| 1524 | struct snd_card *card = asihpi->card; |
| 1525 | struct snd_kcontrol_new snd_control; |
| 1526 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1527 | asihpi_ctl_init(&snd_control, hpi_ctl, "Volume"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1528 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 1529 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
| 1530 | snd_control.info = snd_asihpi_volume_info; |
| 1531 | snd_control.get = snd_asihpi_volume_get; |
| 1532 | snd_control.put = snd_asihpi_volume_put; |
| 1533 | snd_control.tlv.p = db_scale_100; |
| 1534 | |
| 1535 | return ctl_add(card, &snd_control, asihpi); |
| 1536 | } |
| 1537 | |
| 1538 | /*------------------------------------------------------------ |
| 1539 | Level controls |
| 1540 | ------------------------------------------------------------*/ |
| 1541 | static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol, |
| 1542 | struct snd_ctl_elem_info *uinfo) |
| 1543 | { |
| 1544 | u32 h_control = kcontrol->private_value; |
| 1545 | u16 err; |
| 1546 | short min_gain_mB; |
| 1547 | short max_gain_mB; |
| 1548 | short step_gain_mB; |
| 1549 | |
| 1550 | err = |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1551 | hpi_level_query_range(h_control, &min_gain_mB, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1552 | &max_gain_mB, &step_gain_mB); |
| 1553 | if (err) { |
| 1554 | max_gain_mB = 2400; |
| 1555 | min_gain_mB = -1000; |
| 1556 | step_gain_mB = 100; |
| 1557 | } |
| 1558 | |
| 1559 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1560 | uinfo->count = 2; |
| 1561 | uinfo->value.integer.min = min_gain_mB / HPI_UNITS_PER_dB; |
| 1562 | uinfo->value.integer.max = max_gain_mB / HPI_UNITS_PER_dB; |
| 1563 | uinfo->value.integer.step = step_gain_mB / HPI_UNITS_PER_dB; |
| 1564 | return 0; |
| 1565 | } |
| 1566 | |
| 1567 | static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol, |
| 1568 | struct snd_ctl_elem_value *ucontrol) |
| 1569 | { |
| 1570 | u32 h_control = kcontrol->private_value; |
| 1571 | short an_gain_mB[HPI_MAX_CHANNELS]; |
| 1572 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1573 | hpi_handle_error(hpi_level_get_gain(h_control, an_gain_mB)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1574 | ucontrol->value.integer.value[0] = |
| 1575 | an_gain_mB[0] / HPI_UNITS_PER_dB; |
| 1576 | ucontrol->value.integer.value[1] = |
| 1577 | an_gain_mB[1] / HPI_UNITS_PER_dB; |
| 1578 | |
| 1579 | return 0; |
| 1580 | } |
| 1581 | |
| 1582 | static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol, |
| 1583 | struct snd_ctl_elem_value *ucontrol) |
| 1584 | { |
| 1585 | int change; |
| 1586 | u32 h_control = kcontrol->private_value; |
| 1587 | short an_gain_mB[HPI_MAX_CHANNELS]; |
| 1588 | |
| 1589 | an_gain_mB[0] = |
| 1590 | (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; |
| 1591 | an_gain_mB[1] = |
| 1592 | (ucontrol->value.integer.value[1]) * HPI_UNITS_PER_dB; |
| 1593 | /* change = asihpi->mixer_level[addr][0] != left || |
| 1594 | asihpi->mixer_level[addr][1] != right; |
| 1595 | */ |
| 1596 | change = 1; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1597 | hpi_handle_error(hpi_level_set_gain(h_control, an_gain_mB)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1598 | return change; |
| 1599 | } |
| 1600 | |
| 1601 | static const DECLARE_TLV_DB_SCALE(db_scale_level, -1000, 100, 0); |
| 1602 | |
| 1603 | static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi, |
| 1604 | struct hpi_control *hpi_ctl) |
| 1605 | { |
| 1606 | struct snd_card *card = asihpi->card; |
| 1607 | struct snd_kcontrol_new snd_control; |
| 1608 | |
| 1609 | /* can't use 'volume' cos some nodes have volume as well */ |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1610 | asihpi_ctl_init(&snd_control, hpi_ctl, "Level"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1611 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 1612 | SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
| 1613 | snd_control.info = snd_asihpi_level_info; |
| 1614 | snd_control.get = snd_asihpi_level_get; |
| 1615 | snd_control.put = snd_asihpi_level_put; |
| 1616 | snd_control.tlv.p = db_scale_level; |
| 1617 | |
| 1618 | return ctl_add(card, &snd_control, asihpi); |
| 1619 | } |
| 1620 | |
| 1621 | /*------------------------------------------------------------ |
| 1622 | AESEBU controls |
| 1623 | ------------------------------------------------------------*/ |
| 1624 | |
| 1625 | /* AESEBU format */ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1626 | static const char * const asihpi_aesebu_format_names[] = { |
| 1627 | "N/A", "S/PDIF", "AES/EBU" }; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1628 | |
| 1629 | static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol, |
| 1630 | struct snd_ctl_elem_info *uinfo) |
| 1631 | { |
| 1632 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1633 | uinfo->count = 1; |
| 1634 | uinfo->value.enumerated.items = 3; |
| 1635 | |
| 1636 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 1637 | uinfo->value.enumerated.item = |
| 1638 | uinfo->value.enumerated.items - 1; |
| 1639 | |
| 1640 | strcpy(uinfo->value.enumerated.name, |
| 1641 | asihpi_aesebu_format_names[uinfo->value.enumerated.item]); |
| 1642 | |
| 1643 | return 0; |
| 1644 | } |
| 1645 | |
| 1646 | static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol, |
| 1647 | struct snd_ctl_elem_value *ucontrol, |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1648 | u16 (*func)(u32, u16 *)) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1649 | { |
| 1650 | u32 h_control = kcontrol->private_value; |
| 1651 | u16 source, err; |
| 1652 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1653 | err = func(h_control, &source); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1654 | |
| 1655 | /* default to N/A */ |
| 1656 | ucontrol->value.enumerated.item[0] = 0; |
| 1657 | /* return success but set the control to N/A */ |
| 1658 | if (err) |
| 1659 | return 0; |
| 1660 | if (source == HPI_AESEBU_FORMAT_SPDIF) |
| 1661 | ucontrol->value.enumerated.item[0] = 1; |
| 1662 | if (source == HPI_AESEBU_FORMAT_AESEBU) |
| 1663 | ucontrol->value.enumerated.item[0] = 2; |
| 1664 | |
| 1665 | return 0; |
| 1666 | } |
| 1667 | |
| 1668 | static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol, |
| 1669 | struct snd_ctl_elem_value *ucontrol, |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1670 | u16 (*func)(u32, u16)) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1671 | { |
| 1672 | u32 h_control = kcontrol->private_value; |
| 1673 | |
| 1674 | /* default to S/PDIF */ |
| 1675 | u16 source = HPI_AESEBU_FORMAT_SPDIF; |
| 1676 | |
| 1677 | if (ucontrol->value.enumerated.item[0] == 1) |
| 1678 | source = HPI_AESEBU_FORMAT_SPDIF; |
| 1679 | if (ucontrol->value.enumerated.item[0] == 2) |
| 1680 | source = HPI_AESEBU_FORMAT_AESEBU; |
| 1681 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1682 | if (func(h_control, source) != 0) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1683 | return -EINVAL; |
| 1684 | |
| 1685 | return 1; |
| 1686 | } |
| 1687 | |
| 1688 | static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol, |
| 1689 | struct snd_ctl_elem_value *ucontrol) { |
| 1690 | return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1691 | hpi_aesebu_receiver_get_format); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1692 | } |
| 1693 | |
| 1694 | static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol, |
| 1695 | struct snd_ctl_elem_value *ucontrol) { |
| 1696 | return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1697 | hpi_aesebu_receiver_set_format); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1698 | } |
| 1699 | |
| 1700 | static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol, |
| 1701 | struct snd_ctl_elem_info *uinfo) |
| 1702 | { |
| 1703 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1704 | uinfo->count = 1; |
| 1705 | |
| 1706 | uinfo->value.integer.min = 0; |
| 1707 | uinfo->value.integer.max = 0X1F; |
| 1708 | uinfo->value.integer.step = 1; |
| 1709 | |
| 1710 | return 0; |
| 1711 | } |
| 1712 | |
| 1713 | static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol, |
| 1714 | struct snd_ctl_elem_value *ucontrol) { |
| 1715 | |
| 1716 | u32 h_control = kcontrol->private_value; |
| 1717 | u16 status; |
| 1718 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1719 | hpi_handle_error(hpi_aesebu_receiver_get_error_status( |
| 1720 | h_control, &status)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1721 | ucontrol->value.integer.value[0] = status; |
| 1722 | return 0; |
| 1723 | } |
| 1724 | |
| 1725 | static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi, |
| 1726 | struct hpi_control *hpi_ctl) |
| 1727 | { |
| 1728 | struct snd_card *card = asihpi->card; |
| 1729 | struct snd_kcontrol_new snd_control; |
| 1730 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1731 | asihpi_ctl_init(&snd_control, hpi_ctl, "Format"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1732 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 1733 | snd_control.info = snd_asihpi_aesebu_format_info; |
| 1734 | snd_control.get = snd_asihpi_aesebu_rx_format_get; |
| 1735 | snd_control.put = snd_asihpi_aesebu_rx_format_put; |
| 1736 | |
| 1737 | |
| 1738 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 1739 | return -EINVAL; |
| 1740 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1741 | asihpi_ctl_init(&snd_control, hpi_ctl, "Status"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1742 | snd_control.access = |
| 1743 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; |
| 1744 | snd_control.info = snd_asihpi_aesebu_rxstatus_info; |
| 1745 | snd_control.get = snd_asihpi_aesebu_rxstatus_get; |
| 1746 | |
| 1747 | return ctl_add(card, &snd_control, asihpi); |
| 1748 | } |
| 1749 | |
| 1750 | static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol, |
| 1751 | struct snd_ctl_elem_value *ucontrol) { |
| 1752 | return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1753 | hpi_aesebu_transmitter_get_format); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1754 | } |
| 1755 | |
| 1756 | static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol, |
| 1757 | struct snd_ctl_elem_value *ucontrol) { |
| 1758 | return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1759 | hpi_aesebu_transmitter_set_format); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1760 | } |
| 1761 | |
| 1762 | |
| 1763 | static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi, |
| 1764 | struct hpi_control *hpi_ctl) |
| 1765 | { |
| 1766 | struct snd_card *card = asihpi->card; |
| 1767 | struct snd_kcontrol_new snd_control; |
| 1768 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 1769 | asihpi_ctl_init(&snd_control, hpi_ctl, "Format"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1770 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 1771 | snd_control.info = snd_asihpi_aesebu_format_info; |
| 1772 | snd_control.get = snd_asihpi_aesebu_tx_format_get; |
| 1773 | snd_control.put = snd_asihpi_aesebu_tx_format_put; |
| 1774 | |
| 1775 | return ctl_add(card, &snd_control, asihpi); |
| 1776 | } |
| 1777 | |
| 1778 | /*------------------------------------------------------------ |
| 1779 | Tuner controls |
| 1780 | ------------------------------------------------------------*/ |
| 1781 | |
| 1782 | /* Gain */ |
| 1783 | |
| 1784 | static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol, |
| 1785 | struct snd_ctl_elem_info *uinfo) |
| 1786 | { |
| 1787 | u32 h_control = kcontrol->private_value; |
| 1788 | u16 err; |
| 1789 | short idx; |
| 1790 | u16 gain_range[3]; |
| 1791 | |
| 1792 | for (idx = 0; idx < 3; idx++) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1793 | err = hpi_tuner_query_gain(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1794 | idx, &gain_range[idx]); |
| 1795 | if (err != 0) |
| 1796 | return err; |
| 1797 | } |
| 1798 | |
| 1799 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1800 | uinfo->count = 1; |
| 1801 | uinfo->value.integer.min = ((int)gain_range[0]) / HPI_UNITS_PER_dB; |
| 1802 | uinfo->value.integer.max = ((int)gain_range[1]) / HPI_UNITS_PER_dB; |
| 1803 | uinfo->value.integer.step = ((int) gain_range[2]) / HPI_UNITS_PER_dB; |
| 1804 | return 0; |
| 1805 | } |
| 1806 | |
| 1807 | static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol, |
| 1808 | struct snd_ctl_elem_value *ucontrol) |
| 1809 | { |
| 1810 | /* |
| 1811 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); |
| 1812 | */ |
| 1813 | u32 h_control = kcontrol->private_value; |
| 1814 | short gain; |
| 1815 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1816 | hpi_handle_error(hpi_tuner_get_gain(h_control, &gain)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1817 | ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB; |
| 1818 | |
| 1819 | return 0; |
| 1820 | } |
| 1821 | |
| 1822 | static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol, |
| 1823 | struct snd_ctl_elem_value *ucontrol) |
| 1824 | { |
| 1825 | /* |
| 1826 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); |
| 1827 | */ |
| 1828 | u32 h_control = kcontrol->private_value; |
| 1829 | short gain; |
| 1830 | |
| 1831 | gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1832 | hpi_handle_error(hpi_tuner_set_gain(h_control, gain)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1833 | |
| 1834 | return 1; |
| 1835 | } |
| 1836 | |
| 1837 | /* Band */ |
| 1838 | |
| 1839 | static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol, |
| 1840 | u16 *band_list, u32 len) { |
| 1841 | u32 h_control = kcontrol->private_value; |
| 1842 | u16 err = 0; |
| 1843 | u32 i; |
| 1844 | |
| 1845 | for (i = 0; i < len; i++) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1846 | err = hpi_tuner_query_band( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1847 | h_control, i, &band_list[i]); |
| 1848 | if (err != 0) |
| 1849 | break; |
| 1850 | } |
| 1851 | |
| 1852 | if (err && (err != HPI_ERROR_INVALID_OBJ_INDEX)) |
| 1853 | return -EIO; |
| 1854 | |
| 1855 | return i; |
| 1856 | } |
| 1857 | |
| 1858 | static int snd_asihpi_tuner_band_info(struct snd_kcontrol *kcontrol, |
| 1859 | struct snd_ctl_elem_info *uinfo) |
| 1860 | { |
| 1861 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; |
| 1862 | int num_bands = 0; |
| 1863 | |
| 1864 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, |
| 1865 | HPI_TUNER_BAND_LAST); |
| 1866 | |
| 1867 | if (num_bands < 0) |
| 1868 | return num_bands; |
| 1869 | |
| 1870 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1871 | uinfo->count = 1; |
| 1872 | uinfo->value.enumerated.items = num_bands; |
| 1873 | |
| 1874 | if (num_bands > 0) { |
| 1875 | if (uinfo->value.enumerated.item >= |
| 1876 | uinfo->value.enumerated.items) |
| 1877 | uinfo->value.enumerated.item = |
| 1878 | uinfo->value.enumerated.items - 1; |
| 1879 | |
| 1880 | strcpy(uinfo->value.enumerated.name, |
| 1881 | asihpi_tuner_band_names[ |
| 1882 | tuner_bands[uinfo->value.enumerated.item]]); |
| 1883 | |
| 1884 | } |
| 1885 | return 0; |
| 1886 | } |
| 1887 | |
| 1888 | static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol, |
| 1889 | struct snd_ctl_elem_value *ucontrol) |
| 1890 | { |
| 1891 | u32 h_control = kcontrol->private_value; |
| 1892 | /* |
| 1893 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); |
| 1894 | */ |
| 1895 | u16 band, idx; |
| 1896 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; |
| 1897 | u32 num_bands = 0; |
| 1898 | |
| 1899 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, |
| 1900 | HPI_TUNER_BAND_LAST); |
| 1901 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1902 | hpi_handle_error(hpi_tuner_get_band(h_control, &band)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1903 | |
| 1904 | ucontrol->value.enumerated.item[0] = -1; |
| 1905 | for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++) |
| 1906 | if (tuner_bands[idx] == band) { |
| 1907 | ucontrol->value.enumerated.item[0] = idx; |
| 1908 | break; |
| 1909 | } |
| 1910 | |
| 1911 | return 0; |
| 1912 | } |
| 1913 | |
| 1914 | static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol, |
| 1915 | struct snd_ctl_elem_value *ucontrol) |
| 1916 | { |
| 1917 | /* |
| 1918 | struct snd_card_asihpi *asihpi = snd_kcontrol_chip(kcontrol); |
| 1919 | */ |
| 1920 | u32 h_control = kcontrol->private_value; |
| 1921 | u16 band; |
| 1922 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; |
| 1923 | u32 num_bands = 0; |
| 1924 | |
| 1925 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, |
| 1926 | HPI_TUNER_BAND_LAST); |
| 1927 | |
| 1928 | band = tuner_bands[ucontrol->value.enumerated.item[0]]; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1929 | hpi_handle_error(hpi_tuner_set_band(h_control, band)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1930 | |
| 1931 | return 1; |
| 1932 | } |
| 1933 | |
| 1934 | /* Freq */ |
| 1935 | |
| 1936 | static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol, |
| 1937 | struct snd_ctl_elem_info *uinfo) |
| 1938 | { |
| 1939 | u32 h_control = kcontrol->private_value; |
| 1940 | u16 err; |
| 1941 | u16 tuner_bands[HPI_TUNER_BAND_LAST]; |
| 1942 | u16 num_bands = 0, band_iter, idx; |
| 1943 | u32 freq_range[3], temp_freq_range[3]; |
| 1944 | |
| 1945 | num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands, |
| 1946 | HPI_TUNER_BAND_LAST); |
| 1947 | |
| 1948 | freq_range[0] = INT_MAX; |
| 1949 | freq_range[1] = 0; |
| 1950 | freq_range[2] = INT_MAX; |
| 1951 | |
| 1952 | for (band_iter = 0; band_iter < num_bands; band_iter++) { |
| 1953 | for (idx = 0; idx < 3; idx++) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1954 | err = hpi_tuner_query_frequency(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1955 | idx, tuner_bands[band_iter], |
| 1956 | &temp_freq_range[idx]); |
| 1957 | if (err != 0) |
| 1958 | return err; |
| 1959 | } |
| 1960 | |
| 1961 | /* skip band with bogus stepping */ |
| 1962 | if (temp_freq_range[2] <= 0) |
| 1963 | continue; |
| 1964 | |
| 1965 | if (temp_freq_range[0] < freq_range[0]) |
| 1966 | freq_range[0] = temp_freq_range[0]; |
| 1967 | if (temp_freq_range[1] > freq_range[1]) |
| 1968 | freq_range[1] = temp_freq_range[1]; |
| 1969 | if (temp_freq_range[2] < freq_range[2]) |
| 1970 | freq_range[2] = temp_freq_range[2]; |
| 1971 | } |
| 1972 | |
| 1973 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1974 | uinfo->count = 1; |
| 1975 | uinfo->value.integer.min = ((int)freq_range[0]); |
| 1976 | uinfo->value.integer.max = ((int)freq_range[1]); |
| 1977 | uinfo->value.integer.step = ((int)freq_range[2]); |
| 1978 | return 0; |
| 1979 | } |
| 1980 | |
| 1981 | static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol, |
| 1982 | struct snd_ctl_elem_value *ucontrol) |
| 1983 | { |
| 1984 | u32 h_control = kcontrol->private_value; |
| 1985 | u32 freq; |
| 1986 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 1987 | hpi_handle_error(hpi_tuner_get_frequency(h_control, &freq)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 1988 | ucontrol->value.integer.value[0] = freq; |
| 1989 | |
| 1990 | return 0; |
| 1991 | } |
| 1992 | |
| 1993 | static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol, |
| 1994 | struct snd_ctl_elem_value *ucontrol) |
| 1995 | { |
| 1996 | u32 h_control = kcontrol->private_value; |
| 1997 | u32 freq; |
| 1998 | |
| 1999 | freq = ucontrol->value.integer.value[0]; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2000 | hpi_handle_error(hpi_tuner_set_frequency(h_control, freq)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2001 | |
| 2002 | return 1; |
| 2003 | } |
| 2004 | |
| 2005 | /* Tuner control group initializer */ |
| 2006 | static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi, |
| 2007 | struct hpi_control *hpi_ctl) |
| 2008 | { |
| 2009 | struct snd_card *card = asihpi->card; |
| 2010 | struct snd_kcontrol_new snd_control; |
| 2011 | |
| 2012 | snd_control.private_value = hpi_ctl->h_control; |
| 2013 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 2014 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2015 | if (!hpi_tuner_get_gain(hpi_ctl->h_control, NULL)) { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2016 | asihpi_ctl_init(&snd_control, hpi_ctl, "Gain"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2017 | snd_control.info = snd_asihpi_tuner_gain_info; |
| 2018 | snd_control.get = snd_asihpi_tuner_gain_get; |
| 2019 | snd_control.put = snd_asihpi_tuner_gain_put; |
| 2020 | |
| 2021 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 2022 | return -EINVAL; |
| 2023 | } |
| 2024 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2025 | asihpi_ctl_init(&snd_control, hpi_ctl, "Band"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2026 | snd_control.info = snd_asihpi_tuner_band_info; |
| 2027 | snd_control.get = snd_asihpi_tuner_band_get; |
| 2028 | snd_control.put = snd_asihpi_tuner_band_put; |
| 2029 | |
| 2030 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 2031 | return -EINVAL; |
| 2032 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2033 | asihpi_ctl_init(&snd_control, hpi_ctl, "Freq"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2034 | snd_control.info = snd_asihpi_tuner_freq_info; |
| 2035 | snd_control.get = snd_asihpi_tuner_freq_get; |
| 2036 | snd_control.put = snd_asihpi_tuner_freq_put; |
| 2037 | |
| 2038 | return ctl_add(card, &snd_control, asihpi); |
| 2039 | } |
| 2040 | |
| 2041 | /*------------------------------------------------------------ |
| 2042 | Meter controls |
| 2043 | ------------------------------------------------------------*/ |
| 2044 | static int snd_asihpi_meter_info(struct snd_kcontrol *kcontrol, |
| 2045 | struct snd_ctl_elem_info *uinfo) |
| 2046 | { |
| 2047 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2048 | uinfo->count = HPI_MAX_CHANNELS; |
| 2049 | uinfo->value.integer.min = 0; |
| 2050 | uinfo->value.integer.max = 0x7FFFFFFF; |
| 2051 | return 0; |
| 2052 | } |
| 2053 | |
| 2054 | /* linear values for 10dB steps */ |
| 2055 | static int log2lin[] = { |
| 2056 | 0x7FFFFFFF, /* 0dB */ |
| 2057 | 679093956, |
| 2058 | 214748365, |
| 2059 | 67909396, |
| 2060 | 21474837, |
| 2061 | 6790940, |
| 2062 | 2147484, /* -60dB */ |
| 2063 | 679094, |
| 2064 | 214748, /* -80 */ |
| 2065 | 67909, |
| 2066 | 21475, /* -100 */ |
| 2067 | 6791, |
| 2068 | 2147, |
| 2069 | 679, |
| 2070 | 214, |
| 2071 | 68, |
| 2072 | 21, |
| 2073 | 7, |
| 2074 | 2 |
| 2075 | }; |
| 2076 | |
| 2077 | static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol, |
| 2078 | struct snd_ctl_elem_value *ucontrol) |
| 2079 | { |
| 2080 | u32 h_control = kcontrol->private_value; |
| 2081 | short an_gain_mB[HPI_MAX_CHANNELS], i; |
| 2082 | u16 err; |
| 2083 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2084 | err = hpi_meter_get_peak(h_control, an_gain_mB); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2085 | |
| 2086 | for (i = 0; i < HPI_MAX_CHANNELS; i++) { |
| 2087 | if (err) { |
| 2088 | ucontrol->value.integer.value[i] = 0; |
| 2089 | } else if (an_gain_mB[i] >= 0) { |
| 2090 | ucontrol->value.integer.value[i] = |
| 2091 | an_gain_mB[i] << 16; |
| 2092 | } else { |
| 2093 | /* -ve is log value in millibels < -60dB, |
| 2094 | * convert to (roughly!) linear, |
| 2095 | */ |
| 2096 | ucontrol->value.integer.value[i] = |
| 2097 | log2lin[an_gain_mB[i] / -1000]; |
| 2098 | } |
| 2099 | } |
| 2100 | return 0; |
| 2101 | } |
| 2102 | |
| 2103 | static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi, |
| 2104 | struct hpi_control *hpi_ctl, int subidx) |
| 2105 | { |
| 2106 | struct snd_card *card = asihpi->card; |
| 2107 | struct snd_kcontrol_new snd_control; |
| 2108 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2109 | asihpi_ctl_init(&snd_control, hpi_ctl, "Meter"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2110 | snd_control.access = |
| 2111 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; |
| 2112 | snd_control.info = snd_asihpi_meter_info; |
| 2113 | snd_control.get = snd_asihpi_meter_get; |
| 2114 | |
| 2115 | snd_control.index = subidx; |
| 2116 | |
| 2117 | return ctl_add(card, &snd_control, asihpi); |
| 2118 | } |
| 2119 | |
| 2120 | /*------------------------------------------------------------ |
| 2121 | Multiplexer controls |
| 2122 | ------------------------------------------------------------*/ |
| 2123 | static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control) |
| 2124 | { |
| 2125 | u32 h_control = snd_control->private_value; |
| 2126 | struct hpi_control hpi_ctl; |
| 2127 | int s, err; |
| 2128 | for (s = 0; s < 32; s++) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2129 | err = hpi_multiplexer_query_source(h_control, s, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2130 | &hpi_ctl. |
| 2131 | src_node_type, |
| 2132 | &hpi_ctl. |
| 2133 | src_node_index); |
| 2134 | if (err) |
| 2135 | break; |
| 2136 | } |
| 2137 | return s; |
| 2138 | } |
| 2139 | |
| 2140 | static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol, |
| 2141 | struct snd_ctl_elem_info *uinfo) |
| 2142 | { |
| 2143 | int err; |
| 2144 | u16 src_node_type, src_node_index; |
| 2145 | u32 h_control = kcontrol->private_value; |
| 2146 | |
| 2147 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 2148 | uinfo->count = 1; |
| 2149 | uinfo->value.enumerated.items = |
| 2150 | snd_card_asihpi_mux_count_sources(kcontrol); |
| 2151 | |
| 2152 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 2153 | uinfo->value.enumerated.item = |
| 2154 | uinfo->value.enumerated.items - 1; |
| 2155 | |
| 2156 | err = |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2157 | hpi_multiplexer_query_source(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2158 | uinfo->value.enumerated.item, |
| 2159 | &src_node_type, &src_node_index); |
| 2160 | |
| 2161 | sprintf(uinfo->value.enumerated.name, "%s %d", |
Eliot Blennerhassett | 168f1b0 | 2010-07-06 08:37:06 +1200 | [diff] [blame] | 2162 | asihpi_src_names[src_node_type - HPI_SOURCENODE_NONE], |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2163 | src_node_index); |
| 2164 | return 0; |
| 2165 | } |
| 2166 | |
| 2167 | static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol, |
| 2168 | struct snd_ctl_elem_value *ucontrol) |
| 2169 | { |
| 2170 | u32 h_control = kcontrol->private_value; |
| 2171 | u16 source_type, source_index; |
| 2172 | u16 src_node_type, src_node_index; |
| 2173 | int s; |
| 2174 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2175 | hpi_handle_error(hpi_multiplexer_get_source(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2176 | &source_type, &source_index)); |
| 2177 | /* Should cache this search result! */ |
| 2178 | for (s = 0; s < 256; s++) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2179 | if (hpi_multiplexer_query_source(h_control, s, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2180 | &src_node_type, &src_node_index)) |
| 2181 | break; |
| 2182 | |
| 2183 | if ((source_type == src_node_type) |
| 2184 | && (source_index == src_node_index)) { |
| 2185 | ucontrol->value.enumerated.item[0] = s; |
| 2186 | return 0; |
| 2187 | } |
| 2188 | } |
| 2189 | snd_printd(KERN_WARNING |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2190 | "Control %x failed to match mux source %hu %hu\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2191 | h_control, source_type, source_index); |
| 2192 | ucontrol->value.enumerated.item[0] = 0; |
| 2193 | return 0; |
| 2194 | } |
| 2195 | |
| 2196 | static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol, |
| 2197 | struct snd_ctl_elem_value *ucontrol) |
| 2198 | { |
| 2199 | int change; |
| 2200 | u32 h_control = kcontrol->private_value; |
| 2201 | u16 source_type, source_index; |
| 2202 | u16 e; |
| 2203 | |
| 2204 | change = 1; |
| 2205 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2206 | e = hpi_multiplexer_query_source(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2207 | ucontrol->value.enumerated.item[0], |
| 2208 | &source_type, &source_index); |
| 2209 | if (!e) |
| 2210 | hpi_handle_error( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2211 | hpi_multiplexer_set_source(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2212 | source_type, source_index)); |
| 2213 | return change; |
| 2214 | } |
| 2215 | |
| 2216 | |
| 2217 | static int __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi, |
| 2218 | struct hpi_control *hpi_ctl) |
| 2219 | { |
| 2220 | struct snd_card *card = asihpi->card; |
| 2221 | struct snd_kcontrol_new snd_control; |
| 2222 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2223 | asihpi_ctl_init(&snd_control, hpi_ctl, "Route"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2224 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 2225 | snd_control.info = snd_asihpi_mux_info; |
| 2226 | snd_control.get = snd_asihpi_mux_get; |
| 2227 | snd_control.put = snd_asihpi_mux_put; |
| 2228 | |
| 2229 | return ctl_add(card, &snd_control, asihpi); |
| 2230 | |
| 2231 | } |
| 2232 | |
| 2233 | /*------------------------------------------------------------ |
| 2234 | Channel mode controls |
| 2235 | ------------------------------------------------------------*/ |
| 2236 | static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol, |
| 2237 | struct snd_ctl_elem_info *uinfo) |
| 2238 | { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2239 | static const char * const mode_names[HPI_CHANNEL_MODE_LAST + 1] = { |
| 2240 | "invalid", |
| 2241 | "Normal", "Swap", |
| 2242 | "From Left", "From Right", |
| 2243 | "To Left", "To Right" |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2244 | }; |
| 2245 | |
| 2246 | u32 h_control = kcontrol->private_value; |
| 2247 | u16 mode; |
| 2248 | int i; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2249 | u16 mode_map[6]; |
| 2250 | int valid_modes = 0; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2251 | |
| 2252 | /* HPI channel mode values can be from 1 to 6 |
| 2253 | Some adapters only support a contiguous subset |
| 2254 | */ |
| 2255 | for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++) |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2256 | if (!hpi_channel_mode_query_mode( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2257 | h_control, i, &mode)) { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2258 | mode_map[valid_modes] = mode; |
| 2259 | valid_modes++; |
| 2260 | } |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2261 | |
| 2262 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 2263 | uinfo->count = 1; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2264 | uinfo->value.enumerated.items = valid_modes; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2265 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2266 | if (uinfo->value.enumerated.item >= valid_modes) |
| 2267 | uinfo->value.enumerated.item = valid_modes - 1; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2268 | |
| 2269 | strcpy(uinfo->value.enumerated.name, |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2270 | mode_names[mode_map[uinfo->value.enumerated.item]]); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2271 | |
| 2272 | return 0; |
| 2273 | } |
| 2274 | |
| 2275 | static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol, |
| 2276 | struct snd_ctl_elem_value *ucontrol) |
| 2277 | { |
| 2278 | u32 h_control = kcontrol->private_value; |
| 2279 | u16 mode; |
| 2280 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2281 | if (hpi_channel_mode_get(h_control, &mode)) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2282 | mode = 1; |
| 2283 | |
| 2284 | ucontrol->value.enumerated.item[0] = mode - 1; |
| 2285 | |
| 2286 | return 0; |
| 2287 | } |
| 2288 | |
| 2289 | static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol, |
| 2290 | struct snd_ctl_elem_value *ucontrol) |
| 2291 | { |
| 2292 | int change; |
| 2293 | u32 h_control = kcontrol->private_value; |
| 2294 | |
| 2295 | change = 1; |
| 2296 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2297 | hpi_handle_error(hpi_channel_mode_set(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2298 | ucontrol->value.enumerated.item[0] + 1)); |
| 2299 | return change; |
| 2300 | } |
| 2301 | |
| 2302 | |
| 2303 | static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi, |
| 2304 | struct hpi_control *hpi_ctl) |
| 2305 | { |
| 2306 | struct snd_card *card = asihpi->card; |
| 2307 | struct snd_kcontrol_new snd_control; |
| 2308 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2309 | asihpi_ctl_init(&snd_control, hpi_ctl, "Mode"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2310 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; |
| 2311 | snd_control.info = snd_asihpi_cmode_info; |
| 2312 | snd_control.get = snd_asihpi_cmode_get; |
| 2313 | snd_control.put = snd_asihpi_cmode_put; |
| 2314 | |
| 2315 | return ctl_add(card, &snd_control, asihpi); |
| 2316 | } |
| 2317 | |
| 2318 | /*------------------------------------------------------------ |
| 2319 | Sampleclock source controls |
| 2320 | ------------------------------------------------------------*/ |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2321 | static char *sampleclock_sources[MAX_CLOCKSOURCES] = { |
| 2322 | "N/A", "Local PLL", "Digital Sync", "Word External", "Word Header", |
| 2323 | "SMPTE", "Digital1", "Auto", "Network", "Invalid", |
| 2324 | "Prev Module", |
| 2325 | "Digital2", "Digital3", "Digital4", "Digital5", |
| 2326 | "Digital6", "Digital7", "Digital8"}; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2327 | |
| 2328 | static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol, |
| 2329 | struct snd_ctl_elem_info *uinfo) |
| 2330 | { |
| 2331 | struct snd_card_asihpi *asihpi = |
| 2332 | (struct snd_card_asihpi *)(kcontrol->private_data); |
| 2333 | struct clk_cache *clkcache = &asihpi->cc; |
| 2334 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 2335 | uinfo->count = 1; |
| 2336 | uinfo->value.enumerated.items = clkcache->count; |
| 2337 | |
| 2338 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) |
| 2339 | uinfo->value.enumerated.item = |
| 2340 | uinfo->value.enumerated.items - 1; |
| 2341 | |
| 2342 | strcpy(uinfo->value.enumerated.name, |
| 2343 | clkcache->s[uinfo->value.enumerated.item].name); |
| 2344 | return 0; |
| 2345 | } |
| 2346 | |
| 2347 | static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol, |
| 2348 | struct snd_ctl_elem_value *ucontrol) |
| 2349 | { |
| 2350 | struct snd_card_asihpi *asihpi = |
| 2351 | (struct snd_card_asihpi *)(kcontrol->private_data); |
| 2352 | struct clk_cache *clkcache = &asihpi->cc; |
| 2353 | u32 h_control = kcontrol->private_value; |
| 2354 | u16 source, srcindex = 0; |
| 2355 | int i; |
| 2356 | |
| 2357 | ucontrol->value.enumerated.item[0] = 0; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2358 | if (hpi_sample_clock_get_source(h_control, &source)) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2359 | source = 0; |
| 2360 | |
| 2361 | if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2362 | if (hpi_sample_clock_get_source_index(h_control, &srcindex)) |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2363 | srcindex = 0; |
| 2364 | |
| 2365 | for (i = 0; i < clkcache->count; i++) |
| 2366 | if ((clkcache->s[i].source == source) && |
| 2367 | (clkcache->s[i].index == srcindex)) |
| 2368 | break; |
| 2369 | |
| 2370 | ucontrol->value.enumerated.item[0] = i; |
| 2371 | |
| 2372 | return 0; |
| 2373 | } |
| 2374 | |
| 2375 | static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol, |
| 2376 | struct snd_ctl_elem_value *ucontrol) |
| 2377 | { |
| 2378 | struct snd_card_asihpi *asihpi = |
| 2379 | (struct snd_card_asihpi *)(kcontrol->private_data); |
| 2380 | struct clk_cache *clkcache = &asihpi->cc; |
| 2381 | int change, item; |
| 2382 | u32 h_control = kcontrol->private_value; |
| 2383 | |
| 2384 | change = 1; |
| 2385 | item = ucontrol->value.enumerated.item[0]; |
| 2386 | if (item >= clkcache->count) |
| 2387 | item = clkcache->count-1; |
| 2388 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2389 | hpi_handle_error(hpi_sample_clock_set_source( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2390 | h_control, clkcache->s[item].source)); |
| 2391 | |
| 2392 | if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2393 | hpi_handle_error(hpi_sample_clock_set_source_index( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2394 | h_control, clkcache->s[item].index)); |
| 2395 | return change; |
| 2396 | } |
| 2397 | |
| 2398 | /*------------------------------------------------------------ |
| 2399 | Clkrate controls |
| 2400 | ------------------------------------------------------------*/ |
| 2401 | /* Need to change this to enumerated control with list of rates */ |
| 2402 | static int snd_asihpi_clklocal_info(struct snd_kcontrol *kcontrol, |
| 2403 | struct snd_ctl_elem_info *uinfo) |
| 2404 | { |
| 2405 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2406 | uinfo->count = 1; |
| 2407 | uinfo->value.integer.min = 8000; |
| 2408 | uinfo->value.integer.max = 192000; |
| 2409 | uinfo->value.integer.step = 100; |
| 2410 | |
| 2411 | return 0; |
| 2412 | } |
| 2413 | |
| 2414 | static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol, |
| 2415 | struct snd_ctl_elem_value *ucontrol) |
| 2416 | { |
| 2417 | u32 h_control = kcontrol->private_value; |
| 2418 | u32 rate; |
| 2419 | u16 e; |
| 2420 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2421 | e = hpi_sample_clock_get_local_rate(h_control, &rate); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2422 | if (!e) |
| 2423 | ucontrol->value.integer.value[0] = rate; |
| 2424 | else |
| 2425 | ucontrol->value.integer.value[0] = 0; |
| 2426 | return 0; |
| 2427 | } |
| 2428 | |
| 2429 | static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol, |
| 2430 | struct snd_ctl_elem_value *ucontrol) |
| 2431 | { |
| 2432 | int change; |
| 2433 | u32 h_control = kcontrol->private_value; |
| 2434 | |
| 2435 | /* change = asihpi->mixer_clkrate[addr][0] != left || |
| 2436 | asihpi->mixer_clkrate[addr][1] != right; |
| 2437 | */ |
| 2438 | change = 1; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2439 | hpi_handle_error(hpi_sample_clock_set_local_rate(h_control, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2440 | ucontrol->value.integer.value[0])); |
| 2441 | return change; |
| 2442 | } |
| 2443 | |
| 2444 | static int snd_asihpi_clkrate_info(struct snd_kcontrol *kcontrol, |
| 2445 | struct snd_ctl_elem_info *uinfo) |
| 2446 | { |
| 2447 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 2448 | uinfo->count = 1; |
| 2449 | uinfo->value.integer.min = 8000; |
| 2450 | uinfo->value.integer.max = 192000; |
| 2451 | uinfo->value.integer.step = 100; |
| 2452 | |
| 2453 | return 0; |
| 2454 | } |
| 2455 | |
| 2456 | static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol, |
| 2457 | struct snd_ctl_elem_value *ucontrol) |
| 2458 | { |
| 2459 | u32 h_control = kcontrol->private_value; |
| 2460 | u32 rate; |
| 2461 | u16 e; |
| 2462 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2463 | e = hpi_sample_clock_get_sample_rate(h_control, &rate); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2464 | if (!e) |
| 2465 | ucontrol->value.integer.value[0] = rate; |
| 2466 | else |
| 2467 | ucontrol->value.integer.value[0] = 0; |
| 2468 | return 0; |
| 2469 | } |
| 2470 | |
| 2471 | static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi, |
| 2472 | struct hpi_control *hpi_ctl) |
| 2473 | { |
| 2474 | struct snd_card *card = asihpi->card; |
| 2475 | struct snd_kcontrol_new snd_control; |
| 2476 | |
| 2477 | struct clk_cache *clkcache = &asihpi->cc; |
| 2478 | u32 hSC = hpi_ctl->h_control; |
| 2479 | int has_aes_in = 0; |
| 2480 | int i, j; |
| 2481 | u16 source; |
| 2482 | |
| 2483 | snd_control.private_value = hpi_ctl->h_control; |
| 2484 | |
| 2485 | clkcache->has_local = 0; |
| 2486 | |
| 2487 | for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2488 | if (hpi_sample_clock_query_source(hSC, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2489 | i, &source)) |
| 2490 | break; |
| 2491 | clkcache->s[i].source = source; |
| 2492 | clkcache->s[i].index = 0; |
| 2493 | clkcache->s[i].name = sampleclock_sources[source]; |
| 2494 | if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) |
| 2495 | has_aes_in = 1; |
| 2496 | if (source == HPI_SAMPLECLOCK_SOURCE_LOCAL) |
| 2497 | clkcache->has_local = 1; |
| 2498 | } |
| 2499 | if (has_aes_in) |
| 2500 | /* already will have picked up index 0 above */ |
| 2501 | for (j = 1; j < 8; j++) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2502 | if (hpi_sample_clock_query_source_index(hSC, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2503 | j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT, |
| 2504 | &source)) |
| 2505 | break; |
| 2506 | clkcache->s[i].source = |
| 2507 | HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT; |
| 2508 | clkcache->s[i].index = j; |
| 2509 | clkcache->s[i].name = sampleclock_sources[ |
| 2510 | j+HPI_SAMPLECLOCK_SOURCE_LAST]; |
| 2511 | i++; |
| 2512 | } |
| 2513 | clkcache->count = i; |
| 2514 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2515 | asihpi_ctl_init(&snd_control, hpi_ctl, "Source"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2516 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; |
| 2517 | snd_control.info = snd_asihpi_clksrc_info; |
| 2518 | snd_control.get = snd_asihpi_clksrc_get; |
| 2519 | snd_control.put = snd_asihpi_clksrc_put; |
| 2520 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 2521 | return -EINVAL; |
| 2522 | |
| 2523 | |
| 2524 | if (clkcache->has_local) { |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2525 | asihpi_ctl_init(&snd_control, hpi_ctl, "Localrate"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2526 | snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ; |
| 2527 | snd_control.info = snd_asihpi_clklocal_info; |
| 2528 | snd_control.get = snd_asihpi_clklocal_get; |
| 2529 | snd_control.put = snd_asihpi_clklocal_put; |
| 2530 | |
| 2531 | |
| 2532 | if (ctl_add(card, &snd_control, asihpi) < 0) |
| 2533 | return -EINVAL; |
| 2534 | } |
| 2535 | |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2536 | asihpi_ctl_init(&snd_control, hpi_ctl, "Rate"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2537 | snd_control.access = |
| 2538 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ; |
| 2539 | snd_control.info = snd_asihpi_clkrate_info; |
| 2540 | snd_control.get = snd_asihpi_clkrate_get; |
| 2541 | |
| 2542 | return ctl_add(card, &snd_control, asihpi); |
| 2543 | } |
| 2544 | /*------------------------------------------------------------ |
| 2545 | Mixer |
| 2546 | ------------------------------------------------------------*/ |
| 2547 | |
| 2548 | static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi) |
| 2549 | { |
| 2550 | struct snd_card *card = asihpi->card; |
| 2551 | unsigned int idx = 0; |
| 2552 | unsigned int subindex = 0; |
| 2553 | int err; |
| 2554 | struct hpi_control hpi_ctl, prev_ctl; |
| 2555 | |
| 2556 | if (snd_BUG_ON(!asihpi)) |
| 2557 | return -EINVAL; |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2558 | strcpy(card->mixername, "Asihpi Mixer"); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2559 | |
| 2560 | err = |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2561 | hpi_mixer_open(asihpi->adapter_index, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2562 | &asihpi->h_mixer); |
| 2563 | hpi_handle_error(err); |
| 2564 | if (err) |
| 2565 | return -err; |
| 2566 | |
Takashi Iwai | 21896bc | 2010-06-02 12:08:37 +0200 | [diff] [blame] | 2567 | memset(&prev_ctl, 0, sizeof(prev_ctl)); |
| 2568 | prev_ctl.control_type = -1; |
| 2569 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2570 | for (idx = 0; idx < 2000; idx++) { |
| 2571 | err = hpi_mixer_get_control_by_index( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2572 | asihpi->h_mixer, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2573 | idx, |
| 2574 | &hpi_ctl.src_node_type, |
| 2575 | &hpi_ctl.src_node_index, |
| 2576 | &hpi_ctl.dst_node_type, |
| 2577 | &hpi_ctl.dst_node_index, |
| 2578 | &hpi_ctl.control_type, |
| 2579 | &hpi_ctl.h_control); |
| 2580 | if (err) { |
| 2581 | if (err == HPI_ERROR_CONTROL_DISABLED) { |
| 2582 | if (mixer_dump) |
| 2583 | snd_printk(KERN_INFO |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2584 | "Disabled HPI Control(%d)\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2585 | idx); |
| 2586 | continue; |
| 2587 | } else |
| 2588 | break; |
| 2589 | |
| 2590 | } |
| 2591 | |
Eliot Blennerhassett | 168f1b0 | 2010-07-06 08:37:06 +1200 | [diff] [blame] | 2592 | hpi_ctl.src_node_type -= HPI_SOURCENODE_NONE; |
| 2593 | hpi_ctl.dst_node_type -= HPI_DESTNODE_NONE; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2594 | |
| 2595 | /* ASI50xx in SSX mode has multiple meters on the same node. |
| 2596 | Use subindex to create distinct ALSA controls |
| 2597 | for any duplicated controls. |
| 2598 | */ |
| 2599 | if ((hpi_ctl.control_type == prev_ctl.control_type) && |
| 2600 | (hpi_ctl.src_node_type == prev_ctl.src_node_type) && |
| 2601 | (hpi_ctl.src_node_index == prev_ctl.src_node_index) && |
| 2602 | (hpi_ctl.dst_node_type == prev_ctl.dst_node_type) && |
| 2603 | (hpi_ctl.dst_node_index == prev_ctl.dst_node_index)) |
| 2604 | subindex++; |
| 2605 | else |
| 2606 | subindex = 0; |
| 2607 | |
| 2608 | prev_ctl = hpi_ctl; |
| 2609 | |
| 2610 | switch (hpi_ctl.control_type) { |
| 2611 | case HPI_CONTROL_VOLUME: |
| 2612 | err = snd_asihpi_volume_add(asihpi, &hpi_ctl); |
| 2613 | break; |
| 2614 | case HPI_CONTROL_LEVEL: |
| 2615 | err = snd_asihpi_level_add(asihpi, &hpi_ctl); |
| 2616 | break; |
| 2617 | case HPI_CONTROL_MULTIPLEXER: |
| 2618 | err = snd_asihpi_mux_add(asihpi, &hpi_ctl); |
| 2619 | break; |
| 2620 | case HPI_CONTROL_CHANNEL_MODE: |
| 2621 | err = snd_asihpi_cmode_add(asihpi, &hpi_ctl); |
| 2622 | break; |
| 2623 | case HPI_CONTROL_METER: |
| 2624 | err = snd_asihpi_meter_add(asihpi, &hpi_ctl, subindex); |
| 2625 | break; |
| 2626 | case HPI_CONTROL_SAMPLECLOCK: |
| 2627 | err = snd_asihpi_sampleclock_add( |
| 2628 | asihpi, &hpi_ctl); |
| 2629 | break; |
| 2630 | case HPI_CONTROL_CONNECTION: /* ignore these */ |
| 2631 | continue; |
| 2632 | case HPI_CONTROL_TUNER: |
| 2633 | err = snd_asihpi_tuner_add(asihpi, &hpi_ctl); |
| 2634 | break; |
| 2635 | case HPI_CONTROL_AESEBU_TRANSMITTER: |
| 2636 | err = snd_asihpi_aesebu_tx_add(asihpi, &hpi_ctl); |
| 2637 | break; |
| 2638 | case HPI_CONTROL_AESEBU_RECEIVER: |
| 2639 | err = snd_asihpi_aesebu_rx_add(asihpi, &hpi_ctl); |
| 2640 | break; |
| 2641 | case HPI_CONTROL_VOX: |
| 2642 | case HPI_CONTROL_BITSTREAM: |
| 2643 | case HPI_CONTROL_MICROPHONE: |
| 2644 | case HPI_CONTROL_PARAMETRIC_EQ: |
| 2645 | case HPI_CONTROL_COMPANDER: |
| 2646 | default: |
| 2647 | if (mixer_dump) |
| 2648 | snd_printk(KERN_INFO |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2649 | "Untranslated HPI Control" |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2650 | "(%d) %d %d %d %d %d\n", |
| 2651 | idx, |
| 2652 | hpi_ctl.control_type, |
| 2653 | hpi_ctl.src_node_type, |
| 2654 | hpi_ctl.src_node_index, |
| 2655 | hpi_ctl.dst_node_type, |
| 2656 | hpi_ctl.dst_node_index); |
| 2657 | continue; |
| 2658 | }; |
| 2659 | if (err < 0) |
| 2660 | return err; |
| 2661 | } |
| 2662 | if (HPI_ERROR_INVALID_OBJ_INDEX != err) |
| 2663 | hpi_handle_error(err); |
| 2664 | |
| 2665 | snd_printk(KERN_INFO "%d mixer controls found\n", idx); |
| 2666 | |
| 2667 | return 0; |
| 2668 | } |
| 2669 | |
| 2670 | /*------------------------------------------------------------ |
| 2671 | /proc interface |
| 2672 | ------------------------------------------------------------*/ |
| 2673 | |
| 2674 | static void |
| 2675 | snd_asihpi_proc_read(struct snd_info_entry *entry, |
| 2676 | struct snd_info_buffer *buffer) |
| 2677 | { |
| 2678 | struct snd_card_asihpi *asihpi = entry->private_data; |
| 2679 | u16 version; |
| 2680 | u32 h_control; |
| 2681 | u32 rate = 0; |
| 2682 | u16 source = 0; |
| 2683 | int err; |
| 2684 | |
| 2685 | snd_iprintf(buffer, "ASIHPI driver proc file\n"); |
| 2686 | snd_iprintf(buffer, |
| 2687 | "adapter ID=%4X\n_index=%d\n" |
| 2688 | "num_outstreams=%d\n_num_instreams=%d\n", |
| 2689 | asihpi->type, asihpi->adapter_index, |
| 2690 | asihpi->num_outstreams, asihpi->num_instreams); |
| 2691 | |
| 2692 | version = asihpi->version; |
| 2693 | snd_iprintf(buffer, |
| 2694 | "serial#=%d\n_hw version %c%d\nDSP code version %03d\n", |
| 2695 | asihpi->serial_number, ((version >> 3) & 0xf) + 'A', |
| 2696 | version & 0x7, |
| 2697 | ((version >> 13) * 100) + ((version >> 7) & 0x3f)); |
| 2698 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2699 | err = hpi_mixer_get_control(asihpi->h_mixer, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2700 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 2701 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 2702 | |
| 2703 | if (!err) { |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2704 | err = hpi_sample_clock_get_sample_rate( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2705 | h_control, &rate); |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2706 | err += hpi_sample_clock_get_source(h_control, &source); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2707 | |
| 2708 | if (!err) |
| 2709 | snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n", |
| 2710 | rate, sampleclock_sources[source]); |
| 2711 | } |
| 2712 | |
| 2713 | } |
| 2714 | |
| 2715 | |
| 2716 | static void __devinit snd_asihpi_proc_init(struct snd_card_asihpi *asihpi) |
| 2717 | { |
| 2718 | struct snd_info_entry *entry; |
| 2719 | |
| 2720 | if (!snd_card_proc_new(asihpi->card, "info", &entry)) |
| 2721 | snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read); |
| 2722 | } |
| 2723 | |
| 2724 | /*------------------------------------------------------------ |
| 2725 | HWDEP |
| 2726 | ------------------------------------------------------------*/ |
| 2727 | |
| 2728 | static int snd_asihpi_hpi_open(struct snd_hwdep *hw, struct file *file) |
| 2729 | { |
| 2730 | if (enable_hpi_hwdep) |
| 2731 | return 0; |
| 2732 | else |
| 2733 | return -ENODEV; |
| 2734 | |
| 2735 | } |
| 2736 | |
| 2737 | static int snd_asihpi_hpi_release(struct snd_hwdep *hw, struct file *file) |
| 2738 | { |
| 2739 | if (enable_hpi_hwdep) |
| 2740 | return asihpi_hpi_release(file); |
| 2741 | else |
| 2742 | return -ENODEV; |
| 2743 | } |
| 2744 | |
| 2745 | static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file, |
| 2746 | unsigned int cmd, unsigned long arg) |
| 2747 | { |
| 2748 | if (enable_hpi_hwdep) |
| 2749 | return asihpi_hpi_ioctl(file, cmd, arg); |
| 2750 | else |
| 2751 | return -ENODEV; |
| 2752 | } |
| 2753 | |
| 2754 | |
| 2755 | /* results in /dev/snd/hwC#D0 file for each card with index # |
| 2756 | also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card' |
| 2757 | */ |
| 2758 | static int __devinit snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, |
| 2759 | int device, struct snd_hwdep **rhwdep) |
| 2760 | { |
| 2761 | struct snd_hwdep *hw; |
| 2762 | int err; |
| 2763 | |
| 2764 | if (rhwdep) |
| 2765 | *rhwdep = NULL; |
| 2766 | err = snd_hwdep_new(asihpi->card, "HPI", device, &hw); |
| 2767 | if (err < 0) |
| 2768 | return err; |
| 2769 | strcpy(hw->name, "asihpi (HPI)"); |
| 2770 | hw->iface = SNDRV_HWDEP_IFACE_LAST; |
| 2771 | hw->ops.open = snd_asihpi_hpi_open; |
| 2772 | hw->ops.ioctl = snd_asihpi_hpi_ioctl; |
| 2773 | hw->ops.release = snd_asihpi_hpi_release; |
| 2774 | hw->private_data = asihpi; |
| 2775 | if (rhwdep) |
| 2776 | *rhwdep = hw; |
| 2777 | return 0; |
| 2778 | } |
| 2779 | |
| 2780 | /*------------------------------------------------------------ |
| 2781 | CARD |
| 2782 | ------------------------------------------------------------*/ |
| 2783 | static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev, |
| 2784 | const struct pci_device_id *pci_id) |
| 2785 | { |
| 2786 | int err; |
| 2787 | |
| 2788 | u16 version; |
| 2789 | int pcm_substreams; |
| 2790 | |
| 2791 | struct hpi_adapter *hpi_card; |
| 2792 | struct snd_card *card; |
| 2793 | struct snd_card_asihpi *asihpi; |
| 2794 | |
| 2795 | u32 h_control; |
| 2796 | u32 h_stream; |
| 2797 | |
| 2798 | static int dev; |
| 2799 | if (dev >= SNDRV_CARDS) |
| 2800 | return -ENODEV; |
| 2801 | |
| 2802 | /* Should this be enable[hpi_card->index] ? */ |
| 2803 | if (!enable[dev]) { |
| 2804 | dev++; |
| 2805 | return -ENOENT; |
| 2806 | } |
| 2807 | |
| 2808 | err = asihpi_adapter_probe(pci_dev, pci_id); |
| 2809 | if (err < 0) |
| 2810 | return err; |
| 2811 | |
| 2812 | hpi_card = pci_get_drvdata(pci_dev); |
| 2813 | /* first try to give the card the same index as its hardware index */ |
| 2814 | err = snd_card_create(hpi_card->index, |
| 2815 | id[hpi_card->index], THIS_MODULE, |
| 2816 | sizeof(struct snd_card_asihpi), |
| 2817 | &card); |
| 2818 | if (err < 0) { |
| 2819 | /* if that fails, try the default index==next available */ |
| 2820 | err = |
| 2821 | snd_card_create(index[dev], id[dev], |
| 2822 | THIS_MODULE, |
| 2823 | sizeof(struct snd_card_asihpi), |
| 2824 | &card); |
| 2825 | if (err < 0) |
| 2826 | return err; |
| 2827 | snd_printk(KERN_WARNING |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2828 | "**** WARNING **** Adapter index %d->ALSA index %d\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2829 | hpi_card->index, card->number); |
| 2830 | } |
| 2831 | |
Eliot Blennerhassett | 1225367 | 2011-02-10 17:26:10 +1300 | [diff] [blame] | 2832 | snd_card_set_dev(card, &pci_dev->dev); |
| 2833 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2834 | asihpi = (struct snd_card_asihpi *) card->private_data; |
| 2835 | asihpi->card = card; |
Eliot Blennerhassett | 1225367 | 2011-02-10 17:26:10 +1300 | [diff] [blame] | 2836 | asihpi->pci = pci_dev; |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2837 | asihpi->adapter_index = hpi_card->index; |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2838 | hpi_handle_error(hpi_adapter_get_info( |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2839 | asihpi->adapter_index, |
| 2840 | &asihpi->num_outstreams, |
| 2841 | &asihpi->num_instreams, |
| 2842 | &asihpi->version, |
| 2843 | &asihpi->serial_number, &asihpi->type)); |
| 2844 | |
| 2845 | version = asihpi->version; |
| 2846 | snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d " |
| 2847 | "num_instreams=%d S/N=%d\n" |
Eliot Blennerhassett | e64b1a2 | 2011-02-10 17:25:59 +1300 | [diff] [blame] | 2848 | "Hw Version %c%d DSP code version %03d\n", |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2849 | asihpi->type, asihpi->adapter_index, |
| 2850 | asihpi->num_outstreams, |
| 2851 | asihpi->num_instreams, asihpi->serial_number, |
| 2852 | ((version >> 3) & 0xf) + 'A', |
| 2853 | version & 0x7, |
| 2854 | ((version >> 13) * 100) + ((version >> 7) & 0x3f)); |
| 2855 | |
| 2856 | pcm_substreams = asihpi->num_outstreams; |
| 2857 | if (pcm_substreams < asihpi->num_instreams) |
| 2858 | pcm_substreams = asihpi->num_instreams; |
| 2859 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2860 | err = hpi_adapter_get_property(asihpi->adapter_index, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2861 | HPI_ADAPTER_PROPERTY_CAPS1, |
| 2862 | NULL, &asihpi->support_grouping); |
| 2863 | if (err) |
| 2864 | asihpi->support_grouping = 0; |
| 2865 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2866 | err = hpi_adapter_get_property(asihpi->adapter_index, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2867 | HPI_ADAPTER_PROPERTY_CAPS2, |
| 2868 | &asihpi->support_mrx, NULL); |
| 2869 | if (err) |
| 2870 | asihpi->support_mrx = 0; |
| 2871 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2872 | err = hpi_adapter_get_property(asihpi->adapter_index, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2873 | HPI_ADAPTER_PROPERTY_INTERVAL, |
| 2874 | NULL, &asihpi->update_interval_frames); |
| 2875 | if (err) |
| 2876 | asihpi->update_interval_frames = 512; |
| 2877 | |
Eliot Blennerhassett | 26aebef | 2011-03-25 15:25:47 +1300 | [diff] [blame] | 2878 | if (!asihpi->support_mmap) |
| 2879 | asihpi->update_interval_frames *= 2; |
| 2880 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2881 | hpi_handle_error(hpi_instream_open(asihpi->adapter_index, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2882 | 0, &h_stream)); |
| 2883 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2884 | err = hpi_instream_host_buffer_free(h_stream); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2885 | asihpi->support_mmap = (!err); |
| 2886 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2887 | hpi_handle_error(hpi_instream_close(h_stream)); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2888 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2889 | err = hpi_adapter_get_property(asihpi->adapter_index, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2890 | HPI_ADAPTER_PROPERTY_CURCHANNELS, |
| 2891 | &asihpi->in_max_chans, &asihpi->out_max_chans); |
| 2892 | if (err) { |
| 2893 | asihpi->in_max_chans = 2; |
| 2894 | asihpi->out_max_chans = 2; |
| 2895 | } |
| 2896 | |
| 2897 | snd_printk(KERN_INFO "supports mmap:%d grouping:%d mrx:%d\n", |
| 2898 | asihpi->support_mmap, |
| 2899 | asihpi->support_grouping, |
| 2900 | asihpi->support_mrx |
| 2901 | ); |
| 2902 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2903 | err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams); |
| 2904 | if (err < 0) { |
| 2905 | snd_printk(KERN_ERR "pcm_new failed\n"); |
| 2906 | goto __nodev; |
| 2907 | } |
| 2908 | err = snd_card_asihpi_mixer_new(asihpi); |
| 2909 | if (err < 0) { |
| 2910 | snd_printk(KERN_ERR "mixer_new failed\n"); |
| 2911 | goto __nodev; |
| 2912 | } |
| 2913 | |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2914 | err = hpi_mixer_get_control(asihpi->h_mixer, |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2915 | HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0, |
| 2916 | HPI_CONTROL_SAMPLECLOCK, &h_control); |
| 2917 | |
| 2918 | if (!err) |
| 2919 | err = hpi_sample_clock_set_local_rate( |
Eliot Blennerhassett | ba94455 | 2011-02-10 17:26:04 +1300 | [diff] [blame] | 2920 | h_control, adapter_fs); |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2921 | |
| 2922 | snd_asihpi_proc_init(asihpi); |
| 2923 | |
| 2924 | /* always create, can be enabled or disabled dynamically |
| 2925 | by enable_hwdep module param*/ |
| 2926 | snd_asihpi_hpi_new(asihpi, 0, NULL); |
| 2927 | |
| 2928 | if (asihpi->support_mmap) |
| 2929 | strcpy(card->driver, "ASIHPI-MMAP"); |
| 2930 | else |
| 2931 | strcpy(card->driver, "ASIHPI"); |
| 2932 | |
| 2933 | sprintf(card->shortname, "AudioScience ASI%4X", asihpi->type); |
| 2934 | sprintf(card->longname, "%s %i", |
| 2935 | card->shortname, asihpi->adapter_index); |
| 2936 | err = snd_card_register(card); |
Eliot Blennerhassett | b2e65c8 | 2011-03-25 15:25:48 +1300 | [diff] [blame] | 2937 | |
Eliot Blennerhassett | 719f82d | 2010-04-21 18:17:39 +0200 | [diff] [blame] | 2938 | if (!err) { |
| 2939 | hpi_card->snd_card_asihpi = card; |
| 2940 | dev++; |
| 2941 | return 0; |
| 2942 | } |
| 2943 | __nodev: |
| 2944 | snd_card_free(card); |
| 2945 | snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err); |
| 2946 | return err; |
| 2947 | |
| 2948 | } |
| 2949 | |
| 2950 | static void __devexit snd_asihpi_remove(struct pci_dev *pci_dev) |
| 2951 | { |
| 2952 | struct hpi_adapter *hpi_card = pci_get_drvdata(pci_dev); |
| 2953 | |
| 2954 | snd_card_free(hpi_card->snd_card_asihpi); |
| 2955 | hpi_card->snd_card_asihpi = NULL; |
| 2956 | asihpi_adapter_remove(pci_dev); |
| 2957 | } |
| 2958 | |
| 2959 | static DEFINE_PCI_DEVICE_TABLE(asihpi_pci_tbl) = { |
| 2960 | {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_DSP6205, |
| 2961 | HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, |
| 2962 | (kernel_ulong_t)HPI_6205}, |
| 2963 | {HPI_PCI_VENDOR_ID_TI, HPI_PCI_DEV_ID_PCI2040, |
| 2964 | HPI_PCI_VENDOR_ID_AUDIOSCIENCE, PCI_ANY_ID, 0, 0, |
| 2965 | (kernel_ulong_t)HPI_6000}, |
| 2966 | {0,} |
| 2967 | }; |
| 2968 | MODULE_DEVICE_TABLE(pci, asihpi_pci_tbl); |
| 2969 | |
| 2970 | static struct pci_driver driver = { |
| 2971 | .name = "asihpi", |
| 2972 | .id_table = asihpi_pci_tbl, |
| 2973 | .probe = snd_asihpi_probe, |
| 2974 | .remove = __devexit_p(snd_asihpi_remove), |
| 2975 | #ifdef CONFIG_PM |
| 2976 | /* .suspend = snd_asihpi_suspend, |
| 2977 | .resume = snd_asihpi_resume, */ |
| 2978 | #endif |
| 2979 | }; |
| 2980 | |
| 2981 | static int __init snd_asihpi_init(void) |
| 2982 | { |
| 2983 | asihpi_init(); |
| 2984 | return pci_register_driver(&driver); |
| 2985 | } |
| 2986 | |
| 2987 | static void __exit snd_asihpi_exit(void) |
| 2988 | { |
| 2989 | |
| 2990 | pci_unregister_driver(&driver); |
| 2991 | asihpi_exit(); |
| 2992 | } |
| 2993 | |
| 2994 | module_init(snd_asihpi_init) |
| 2995 | module_exit(snd_asihpi_exit) |
| 2996 | |