1 /* 2 * Driver for ESS Maestro3/Allegro (ES1988) soundcards. 3 * Copyright (c) 2000 by Zach Brown <zab@zabbo.net> 4 * Takashi Iwai <tiwai@suse.de> 5 * 6 * Most of the hardware init stuffs are based on maestro3 driver for 7 * OSS/Free by Zach Brown. Many thanks to Zach! 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 * 23 * 24 * ChangeLog: 25 * Aug. 27, 2001 26 * - Fixed deadlock on capture 27 * - Added Canyon3D-2 support by Rob Riggs <rob@pangalactic.org> 28 * 29 */ 30 31 #define CARD_NAME "ESS Maestro3/Allegro/Canyon3D-2" 32 #define DRIVER_NAME "Maestro3" 33 34 #include <sound/driver.h> 35 #include <asm/io.h> 36 #include <linux/delay.h> 37 #include <linux/interrupt.h> 38 #include <linux/init.h> 39 #include <linux/pci.h> 40 #include <linux/dma-mapping.h> 41 #include <linux/slab.h> 42 #include <linux/vmalloc.h> 43 #include <linux/moduleparam.h> 44 #include <linux/dma-mapping.h> 45 #include <sound/core.h> 46 #include <sound/info.h> 47 #include <sound/control.h> 48 #include <sound/pcm.h> 49 #include <sound/mpu401.h> 50 #include <sound/ac97_codec.h> 51 #include <sound/initval.h> 52 53 MODULE_AUTHOR("Zach Brown <zab@zabbo.net>, Takashi Iwai <tiwai@suse.de>"); 54 MODULE_DESCRIPTION("ESS Maestro3 PCI"); 55 MODULE_LICENSE("GPL"); 56 MODULE_SUPPORTED_DEVICE("{{ESS,Maestro3 PCI}," 57 "{ESS,ES1988}," 58 "{ESS,Allegro PCI}," 59 "{ESS,Allegro-1 PCI}," 60 "{ESS,Canyon3D-2/LE PCI}}"); 61 62 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 63 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 64 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* all enabled */ 65 static int external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 66 static int amp_gpio[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1}; 67 68 module_param_array(index, int, NULL, 0444); 69 MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard."); 70 module_param_array(id, charp, NULL, 0444); 71 MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard."); 72 module_param_array(enable, bool, NULL, 0444); 73 MODULE_PARM_DESC(enable, "Enable this soundcard."); 74 module_param_array(external_amp, bool, NULL, 0444); 75 MODULE_PARM_DESC(external_amp, "Enable external amp for " CARD_NAME " soundcard."); 76 module_param_array(amp_gpio, int, NULL, 0444); 77 MODULE_PARM_DESC(amp_gpio, "GPIO pin number for external amp. (default = -1)"); 78 79 #define MAX_PLAYBACKS 2 80 #define MAX_CAPTURES 1 81 #define NR_DSPS (MAX_PLAYBACKS + MAX_CAPTURES) 82 83 84 /* 85 * maestro3 registers 86 */ 87 88 /* Allegro PCI configuration registers */ 89 #define PCI_LEGACY_AUDIO_CTRL 0x40 90 #define SOUND_BLASTER_ENABLE 0x00000001 91 #define FM_SYNTHESIS_ENABLE 0x00000002 92 #define GAME_PORT_ENABLE 0x00000004 93 #define MPU401_IO_ENABLE 0x00000008 94 #define MPU401_IRQ_ENABLE 0x00000010 95 #define ALIAS_10BIT_IO 0x00000020 96 #define SB_DMA_MASK 0x000000C0 97 #define SB_DMA_0 0x00000040 98 #define SB_DMA_1 0x00000040 99 #define SB_DMA_R 0x00000080 100 #define SB_DMA_3 0x000000C0 101 #define SB_IRQ_MASK 0x00000700 102 #define SB_IRQ_5 0x00000000 103 #define SB_IRQ_7 0x00000100 104 #define SB_IRQ_9 0x00000200 105 #define SB_IRQ_10 0x00000300 106 #define MIDI_IRQ_MASK 0x00003800 107 #define SERIAL_IRQ_ENABLE 0x00004000 108 #define DISABLE_LEGACY 0x00008000 109 110 #define PCI_ALLEGRO_CONFIG 0x50 111 #define SB_ADDR_240 0x00000004 112 #define MPU_ADDR_MASK 0x00000018 113 #define MPU_ADDR_330 0x00000000 114 #define MPU_ADDR_300 0x00000008 115 #define MPU_ADDR_320 0x00000010 116 #define MPU_ADDR_340 0x00000018 117 #define USE_PCI_TIMING 0x00000040 118 #define POSTED_WRITE_ENABLE 0x00000080 119 #define DMA_POLICY_MASK 0x00000700 120 #define DMA_DDMA 0x00000000 121 #define DMA_TDMA 0x00000100 122 #define DMA_PCPCI 0x00000200 123 #define DMA_WBDMA16 0x00000400 124 #define DMA_WBDMA4 0x00000500 125 #define DMA_WBDMA2 0x00000600 126 #define DMA_WBDMA1 0x00000700 127 #define DMA_SAFE_GUARD 0x00000800 128 #define HI_PERF_GP_ENABLE 0x00001000 129 #define PIC_SNOOP_MODE_0 0x00002000 130 #define PIC_SNOOP_MODE_1 0x00004000 131 #define SOUNDBLASTER_IRQ_MASK 0x00008000 132 #define RING_IN_ENABLE 0x00010000 133 #define SPDIF_TEST_MODE 0x00020000 134 #define CLK_MULT_MODE_SELECT_2 0x00040000 135 #define EEPROM_WRITE_ENABLE 0x00080000 136 #define CODEC_DIR_IN 0x00100000 137 #define HV_BUTTON_FROM_GD 0x00200000 138 #define REDUCED_DEBOUNCE 0x00400000 139 #define HV_CTRL_ENABLE 0x00800000 140 #define SPDIF_ENABLE 0x01000000 141 #define CLK_DIV_SELECT 0x06000000 142 #define CLK_DIV_BY_48 0x00000000 143 #define CLK_DIV_BY_49 0x02000000 144 #define CLK_DIV_BY_50 0x04000000 145 #define CLK_DIV_RESERVED 0x06000000 146 #define PM_CTRL_ENABLE 0x08000000 147 #define CLK_MULT_MODE_SELECT 0x30000000 148 #define CLK_MULT_MODE_SHIFT 28 149 #define CLK_MULT_MODE_0 0x00000000 150 #define CLK_MULT_MODE_1 0x10000000 151 #define CLK_MULT_MODE_2 0x20000000 152 #define CLK_MULT_MODE_3 0x30000000 153 #define INT_CLK_SELECT 0x40000000 154 #define INT_CLK_MULT_RESET 0x80000000 155 156 /* M3 */ 157 #define INT_CLK_SRC_NOT_PCI 0x00100000 158 #define INT_CLK_MULT_ENABLE 0x80000000 159 160 #define PCI_ACPI_CONTROL 0x54 161 #define PCI_ACPI_D0 0x00000000 162 #define PCI_ACPI_D1 0xB4F70000 163 #define PCI_ACPI_D2 0xB4F7B4F7 164 165 #define PCI_USER_CONFIG 0x58 166 #define EXT_PCI_MASTER_ENABLE 0x00000001 167 #define SPDIF_OUT_SELECT 0x00000002 168 #define TEST_PIN_DIR_CTRL 0x00000004 169 #define AC97_CODEC_TEST 0x00000020 170 #define TRI_STATE_BUFFER 0x00000080 171 #define IN_CLK_12MHZ_SELECT 0x00000100 172 #define MULTI_FUNC_DISABLE 0x00000200 173 #define EXT_MASTER_PAIR_SEL 0x00000400 174 #define PCI_MASTER_SUPPORT 0x00000800 175 #define STOP_CLOCK_ENABLE 0x00001000 176 #define EAPD_DRIVE_ENABLE 0x00002000 177 #define REQ_TRI_STATE_ENABLE 0x00004000 178 #define REQ_LOW_ENABLE 0x00008000 179 #define MIDI_1_ENABLE 0x00010000 180 #define MIDI_2_ENABLE 0x00020000 181 #define SB_AUDIO_SYNC 0x00040000 182 #define HV_CTRL_TEST 0x00100000 183 #define SOUNDBLASTER_TEST 0x00400000 184 185 #define PCI_USER_CONFIG_C 0x5C 186 187 #define PCI_DDMA_CTRL 0x60 188 #define DDMA_ENABLE 0x00000001 189 190 191 /* Allegro registers */ 192 #define HOST_INT_CTRL 0x18 193 #define SB_INT_ENABLE 0x0001 194 #define MPU401_INT_ENABLE 0x0002 195 #define ASSP_INT_ENABLE 0x0010 196 #define RING_INT_ENABLE 0x0020 197 #define HV_INT_ENABLE 0x0040 198 #define CLKRUN_GEN_ENABLE 0x0100 199 #define HV_CTRL_TO_PME 0x0400 200 #define SOFTWARE_RESET_ENABLE 0x8000 201 202 /* 203 * should be using the above defines, probably. 204 */ 205 #define REGB_ENABLE_RESET 0x01 206 #define REGB_STOP_CLOCK 0x10 207 208 #define HOST_INT_STATUS 0x1A 209 #define SB_INT_PENDING 0x01 210 #define MPU401_INT_PENDING 0x02 211 #define ASSP_INT_PENDING 0x10 212 #define RING_INT_PENDING 0x20 213 #define HV_INT_PENDING 0x40 214 215 #define HARDWARE_VOL_CTRL 0x1B 216 #define SHADOW_MIX_REG_VOICE 0x1C 217 #define HW_VOL_COUNTER_VOICE 0x1D 218 #define SHADOW_MIX_REG_MASTER 0x1E 219 #define HW_VOL_COUNTER_MASTER 0x1F 220 221 #define CODEC_COMMAND 0x30 222 #define CODEC_READ_B 0x80 223 224 #define CODEC_STATUS 0x30 225 #define CODEC_BUSY_B 0x01 226 227 #define CODEC_DATA 0x32 228 229 #define RING_BUS_CTRL_A 0x36 230 #define RAC_PME_ENABLE 0x0100 231 #define RAC_SDFS_ENABLE 0x0200 232 #define LAC_PME_ENABLE 0x0400 233 #define LAC_SDFS_ENABLE 0x0800 234 #define SERIAL_AC_LINK_ENABLE 0x1000 235 #define IO_SRAM_ENABLE 0x2000 236 #define IIS_INPUT_ENABLE 0x8000 237 238 #define RING_BUS_CTRL_B 0x38 239 #define SECOND_CODEC_ID_MASK 0x0003 240 #define SPDIF_FUNC_ENABLE 0x0010 241 #define SECOND_AC_ENABLE 0x0020 242 #define SB_MODULE_INTF_ENABLE 0x0040 243 #define SSPE_ENABLE 0x0040 244 #define M3I_DOCK_ENABLE 0x0080 245 246 #define SDO_OUT_DEST_CTRL 0x3A 247 #define COMMAND_ADDR_OUT 0x0003 248 #define PCM_LR_OUT_LOCAL 0x0000 249 #define PCM_LR_OUT_REMOTE 0x0004 250 #define PCM_LR_OUT_MUTE 0x0008 251 #define PCM_LR_OUT_BOTH 0x000C 252 #define LINE1_DAC_OUT_LOCAL 0x0000 253 #define LINE1_DAC_OUT_REMOTE 0x0010 254 #define LINE1_DAC_OUT_MUTE 0x0020 255 #define LINE1_DAC_OUT_BOTH 0x0030 256 #define PCM_CLS_OUT_LOCAL 0x0000 257 #define PCM_CLS_OUT_REMOTE 0x0040 258 #define PCM_CLS_OUT_MUTE 0x0080 259 #define PCM_CLS_OUT_BOTH 0x00C0 260 #define PCM_RLF_OUT_LOCAL 0x0000 261 #define PCM_RLF_OUT_REMOTE 0x0100 262 #define PCM_RLF_OUT_MUTE 0x0200 263 #define PCM_RLF_OUT_BOTH 0x0300 264 #define LINE2_DAC_OUT_LOCAL 0x0000 265 #define LINE2_DAC_OUT_REMOTE 0x0400 266 #define LINE2_DAC_OUT_MUTE 0x0800 267 #define LINE2_DAC_OUT_BOTH 0x0C00 268 #define HANDSET_OUT_LOCAL 0x0000 269 #define HANDSET_OUT_REMOTE 0x1000 270 #define HANDSET_OUT_MUTE 0x2000 271 #define HANDSET_OUT_BOTH 0x3000 272 #define IO_CTRL_OUT_LOCAL 0x0000 273 #define IO_CTRL_OUT_REMOTE 0x4000 274 #define IO_CTRL_OUT_MUTE 0x8000 275 #define IO_CTRL_OUT_BOTH 0xC000 276 277 #define SDO_IN_DEST_CTRL 0x3C 278 #define STATUS_ADDR_IN 0x0003 279 #define PCM_LR_IN_LOCAL 0x0000 280 #define PCM_LR_IN_REMOTE 0x0004 281 #define PCM_LR_RESERVED 0x0008 282 #define PCM_LR_IN_BOTH 0x000C 283 #define LINE1_ADC_IN_LOCAL 0x0000 284 #define LINE1_ADC_IN_REMOTE 0x0010 285 #define LINE1_ADC_IN_MUTE 0x0020 286 #define MIC_ADC_IN_LOCAL 0x0000 287 #define MIC_ADC_IN_REMOTE 0x0040 288 #define MIC_ADC_IN_MUTE 0x0080 289 #define LINE2_DAC_IN_LOCAL 0x0000 290 #define LINE2_DAC_IN_REMOTE 0x0400 291 #define LINE2_DAC_IN_MUTE 0x0800 292 #define HANDSET_IN_LOCAL 0x0000 293 #define HANDSET_IN_REMOTE 0x1000 294 #define HANDSET_IN_MUTE 0x2000 295 #define IO_STATUS_IN_LOCAL 0x0000 296 #define IO_STATUS_IN_REMOTE 0x4000 297 298 #define SPDIF_IN_CTRL 0x3E 299 #define SPDIF_IN_ENABLE 0x0001 300 301 #define GPIO_DATA 0x60 302 #define GPIO_DATA_MASK 0x0FFF 303 #define GPIO_HV_STATUS 0x3000 304 #define GPIO_PME_STATUS 0x4000 305 306 #define GPIO_MASK 0x64 307 #define GPIO_DIRECTION 0x68 308 #define GPO_PRIMARY_AC97 0x0001 309 #define GPI_LINEOUT_SENSE 0x0004 310 #define GPO_SECONDARY_AC97 0x0008 311 #define GPI_VOL_DOWN 0x0010 312 #define GPI_VOL_UP 0x0020 313 #define GPI_IIS_CLK 0x0040 314 #define GPI_IIS_LRCLK 0x0080 315 #define GPI_IIS_DATA 0x0100 316 #define GPI_DOCKING_STATUS 0x0100 317 #define GPI_HEADPHONE_SENSE 0x0200 318 #define GPO_EXT_AMP_SHUTDOWN 0x1000 319 320 #define GPO_EXT_AMP_M3 1 /* default m3 amp */ 321 #define GPO_EXT_AMP_ALLEGRO 8 /* default allegro amp */ 322 323 /* M3 */ 324 #define GPO_M3_EXT_AMP_SHUTDN 0x0002 325 326 #define ASSP_INDEX_PORT 0x80 327 #define ASSP_MEMORY_PORT 0x82 328 #define ASSP_DATA_PORT 0x84 329 330 #define MPU401_DATA_PORT 0x98 331 #define MPU401_STATUS_PORT 0x99 332 333 #define CLK_MULT_DATA_PORT 0x9C 334 335 #define ASSP_CONTROL_A 0xA2 336 #define ASSP_0_WS_ENABLE 0x01 337 #define ASSP_CTRL_A_RESERVED1 0x02 338 #define ASSP_CTRL_A_RESERVED2 0x04 339 #define ASSP_CLK_49MHZ_SELECT 0x08 340 #define FAST_PLU_ENABLE 0x10 341 #define ASSP_CTRL_A_RESERVED3 0x20 342 #define DSP_CLK_36MHZ_SELECT 0x40 343 344 #define ASSP_CONTROL_B 0xA4 345 #define RESET_ASSP 0x00 346 #define RUN_ASSP 0x01 347 #define ENABLE_ASSP_CLOCK 0x00 348 #define STOP_ASSP_CLOCK 0x10 349 #define RESET_TOGGLE 0x40 350 351 #define ASSP_CONTROL_C 0xA6 352 #define ASSP_HOST_INT_ENABLE 0x01 353 #define FM_ADDR_REMAP_DISABLE 0x02 354 #define HOST_WRITE_PORT_ENABLE 0x08 355 356 #define ASSP_HOST_INT_STATUS 0xAC 357 #define DSP2HOST_REQ_PIORECORD 0x01 358 #define DSP2HOST_REQ_I2SRATE 0x02 359 #define DSP2HOST_REQ_TIMER 0x04 360 361 /* AC97 registers */ 362 /* XXX fix this crap up */ 363 /*#define AC97_RESET 0x00*/ 364 365 #define AC97_VOL_MUTE_B 0x8000 366 #define AC97_VOL_M 0x1F 367 #define AC97_LEFT_VOL_S 8 368 369 #define AC97_MASTER_VOL 0x02 370 #define AC97_LINE_LEVEL_VOL 0x04 371 #define AC97_MASTER_MONO_VOL 0x06 372 #define AC97_PC_BEEP_VOL 0x0A 373 #define AC97_PC_BEEP_VOL_M 0x0F 374 #define AC97_SROUND_MASTER_VOL 0x38 375 #define AC97_PC_BEEP_VOL_S 1 376 377 /*#define AC97_PHONE_VOL 0x0C 378 #define AC97_MIC_VOL 0x0E*/ 379 #define AC97_MIC_20DB_ENABLE 0x40 380 381 /*#define AC97_LINEIN_VOL 0x10 382 #define AC97_CD_VOL 0x12 383 #define AC97_VIDEO_VOL 0x14 384 #define AC97_AUX_VOL 0x16*/ 385 #define AC97_PCM_OUT_VOL 0x18 386 /*#define AC97_RECORD_SELECT 0x1A*/ 387 #define AC97_RECORD_MIC 0x00 388 #define AC97_RECORD_CD 0x01 389 #define AC97_RECORD_VIDEO 0x02 390 #define AC97_RECORD_AUX 0x03 391 #define AC97_RECORD_MONO_MUX 0x02 392 #define AC97_RECORD_DIGITAL 0x03 393 #define AC97_RECORD_LINE 0x04 394 #define AC97_RECORD_STEREO 0x05 395 #define AC97_RECORD_MONO 0x06 396 #define AC97_RECORD_PHONE 0x07 397 398 /*#define AC97_RECORD_GAIN 0x1C*/ 399 #define AC97_RECORD_VOL_M 0x0F 400 401 /*#define AC97_GENERAL_PURPOSE 0x20*/ 402 #define AC97_POWER_DOWN_CTRL 0x26 403 #define AC97_ADC_READY 0x0001 404 #define AC97_DAC_READY 0x0002 405 #define AC97_ANALOG_READY 0x0004 406 #define AC97_VREF_ON 0x0008 407 #define AC97_PR0 0x0100 408 #define AC97_PR1 0x0200 409 #define AC97_PR2 0x0400 410 #define AC97_PR3 0x0800 411 #define AC97_PR4 0x1000 412 413 #define AC97_RESERVED1 0x28 414 415 #define AC97_VENDOR_TEST 0x5A 416 417 #define AC97_CLOCK_DELAY 0x5C 418 #define AC97_LINEOUT_MUX_SEL 0x0001 419 #define AC97_MONO_MUX_SEL 0x0002 420 #define AC97_CLOCK_DELAY_SEL 0x1F 421 #define AC97_DAC_CDS_SHIFT 6 422 #define AC97_ADC_CDS_SHIFT 11 423 424 #define AC97_MULTI_CHANNEL_SEL 0x74 425 426 /*#define AC97_VENDOR_ID1 0x7C 427 #define AC97_VENDOR_ID2 0x7E*/ 428 429 /* 430 * ASSP control regs 431 */ 432 #define DSP_PORT_TIMER_COUNT 0x06 433 434 #define DSP_PORT_MEMORY_INDEX 0x80 435 436 #define DSP_PORT_MEMORY_TYPE 0x82 437 #define MEMTYPE_INTERNAL_CODE 0x0002 438 #define MEMTYPE_INTERNAL_DATA 0x0003 439 #define MEMTYPE_MASK 0x0003 440 441 #define DSP_PORT_MEMORY_DATA 0x84 442 443 #define DSP_PORT_CONTROL_REG_A 0xA2 444 #define DSP_PORT_CONTROL_REG_B 0xA4 445 #define DSP_PORT_CONTROL_REG_C 0xA6 446 447 #define REV_A_CODE_MEMORY_BEGIN 0x0000 448 #define REV_A_CODE_MEMORY_END 0x0FFF 449 #define REV_A_CODE_MEMORY_UNIT_LENGTH 0x0040 450 #define REV_A_CODE_MEMORY_LENGTH (REV_A_CODE_MEMORY_END - REV_A_CODE_MEMORY_BEGIN + 1) 451 452 #define REV_B_CODE_MEMORY_BEGIN 0x0000 453 #define REV_B_CODE_MEMORY_END 0x0BFF 454 #define REV_B_CODE_MEMORY_UNIT_LENGTH 0x0040 455 #define REV_B_CODE_MEMORY_LENGTH (REV_B_CODE_MEMORY_END - REV_B_CODE_MEMORY_BEGIN + 1) 456 457 #define REV_A_DATA_MEMORY_BEGIN 0x1000 458 #define REV_A_DATA_MEMORY_END 0x2FFF 459 #define REV_A_DATA_MEMORY_UNIT_LENGTH 0x0080 460 #define REV_A_DATA_MEMORY_LENGTH (REV_A_DATA_MEMORY_END - REV_A_DATA_MEMORY_BEGIN + 1) 461 462 #define REV_B_DATA_MEMORY_BEGIN 0x1000 463 #define REV_B_DATA_MEMORY_END 0x2BFF 464 #define REV_B_DATA_MEMORY_UNIT_LENGTH 0x0080 465 #define REV_B_DATA_MEMORY_LENGTH (REV_B_DATA_MEMORY_END - REV_B_DATA_MEMORY_BEGIN + 1) 466 467 468 #define NUM_UNITS_KERNEL_CODE 16 469 #define NUM_UNITS_KERNEL_DATA 2 470 471 #define NUM_UNITS_KERNEL_CODE_WITH_HSP 16 472 #define NUM_UNITS_KERNEL_DATA_WITH_HSP 5 473 474 /* 475 * Kernel data layout 476 */ 477 478 #define DP_SHIFT_COUNT 7 479 480 #define KDATA_BASE_ADDR 0x1000 481 #define KDATA_BASE_ADDR2 0x1080 482 483 #define KDATA_TASK0 (KDATA_BASE_ADDR + 0x0000) 484 #define KDATA_TASK1 (KDATA_BASE_ADDR + 0x0001) 485 #define KDATA_TASK2 (KDATA_BASE_ADDR + 0x0002) 486 #define KDATA_TASK3 (KDATA_BASE_ADDR + 0x0003) 487 #define KDATA_TASK4 (KDATA_BASE_ADDR + 0x0004) 488 #define KDATA_TASK5 (KDATA_BASE_ADDR + 0x0005) 489 #define KDATA_TASK6 (KDATA_BASE_ADDR + 0x0006) 490 #define KDATA_TASK7 (KDATA_BASE_ADDR + 0x0007) 491 #define KDATA_TASK_ENDMARK (KDATA_BASE_ADDR + 0x0008) 492 493 #define KDATA_CURRENT_TASK (KDATA_BASE_ADDR + 0x0009) 494 #define KDATA_TASK_SWITCH (KDATA_BASE_ADDR + 0x000A) 495 496 #define KDATA_INSTANCE0_POS3D (KDATA_BASE_ADDR + 0x000B) 497 #define KDATA_INSTANCE1_POS3D (KDATA_BASE_ADDR + 0x000C) 498 #define KDATA_INSTANCE2_POS3D (KDATA_BASE_ADDR + 0x000D) 499 #define KDATA_INSTANCE3_POS3D (KDATA_BASE_ADDR + 0x000E) 500 #define KDATA_INSTANCE4_POS3D (KDATA_BASE_ADDR + 0x000F) 501 #define KDATA_INSTANCE5_POS3D (KDATA_BASE_ADDR + 0x0010) 502 #define KDATA_INSTANCE6_POS3D (KDATA_BASE_ADDR + 0x0011) 503 #define KDATA_INSTANCE7_POS3D (KDATA_BASE_ADDR + 0x0012) 504 #define KDATA_INSTANCE8_POS3D (KDATA_BASE_ADDR + 0x0013) 505 #define KDATA_INSTANCE_POS3D_ENDMARK (KDATA_BASE_ADDR + 0x0014) 506 507 #define KDATA_INSTANCE0_SPKVIRT (KDATA_BASE_ADDR + 0x0015) 508 #define KDATA_INSTANCE_SPKVIRT_ENDMARK (KDATA_BASE_ADDR + 0x0016) 509 510 #define KDATA_INSTANCE0_SPDIF (KDATA_BASE_ADDR + 0x0017) 511 #define KDATA_INSTANCE_SPDIF_ENDMARK (KDATA_BASE_ADDR + 0x0018) 512 513 #define KDATA_INSTANCE0_MODEM (KDATA_BASE_ADDR + 0x0019) 514 #define KDATA_INSTANCE_MODEM_ENDMARK (KDATA_BASE_ADDR + 0x001A) 515 516 #define KDATA_INSTANCE0_SRC (KDATA_BASE_ADDR + 0x001B) 517 #define KDATA_INSTANCE1_SRC (KDATA_BASE_ADDR + 0x001C) 518 #define KDATA_INSTANCE_SRC_ENDMARK (KDATA_BASE_ADDR + 0x001D) 519 520 #define KDATA_INSTANCE0_MINISRC (KDATA_BASE_ADDR + 0x001E) 521 #define KDATA_INSTANCE1_MINISRC (KDATA_BASE_ADDR + 0x001F) 522 #define KDATA_INSTANCE2_MINISRC (KDATA_BASE_ADDR + 0x0020) 523 #define KDATA_INSTANCE3_MINISRC (KDATA_BASE_ADDR + 0x0021) 524 #define KDATA_INSTANCE_MINISRC_ENDMARK (KDATA_BASE_ADDR + 0x0022) 525 526 #define KDATA_INSTANCE0_CPYTHRU (KDATA_BASE_ADDR + 0x0023) 527 #define KDATA_INSTANCE1_CPYTHRU (KDATA_BASE_ADDR + 0x0024) 528 #define KDATA_INSTANCE_CPYTHRU_ENDMARK (KDATA_BASE_ADDR + 0x0025) 529 530 #define KDATA_CURRENT_DMA (KDATA_BASE_ADDR + 0x0026) 531 #define KDATA_DMA_SWITCH (KDATA_BASE_ADDR + 0x0027) 532 #define KDATA_DMA_ACTIVE (KDATA_BASE_ADDR + 0x0028) 533 534 #define KDATA_DMA_XFER0 (KDATA_BASE_ADDR + 0x0029) 535 #define KDATA_DMA_XFER1 (KDATA_BASE_ADDR + 0x002A) 536 #define KDATA_DMA_XFER2 (KDATA_BASE_ADDR + 0x002B) 537 #define KDATA_DMA_XFER3 (KDATA_BASE_ADDR + 0x002C) 538 #define KDATA_DMA_XFER4 (KDATA_BASE_ADDR + 0x002D) 539 #define KDATA_DMA_XFER5 (KDATA_BASE_ADDR + 0x002E) 540 #define KDATA_DMA_XFER6 (KDATA_BASE_ADDR + 0x002F) 541 #define KDATA_DMA_XFER7 (KDATA_BASE_ADDR + 0x0030) 542 #define KDATA_DMA_XFER8 (KDATA_BASE_ADDR + 0x0031) 543 #define KDATA_DMA_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0032) 544 545 #define KDATA_I2S_SAMPLE_COUNT (KDATA_BASE_ADDR + 0x0033) 546 #define KDATA_I2S_INT_METER (KDATA_BASE_ADDR + 0x0034) 547 #define KDATA_I2S_ACTIVE (KDATA_BASE_ADDR + 0x0035) 548 549 #define KDATA_TIMER_COUNT_RELOAD (KDATA_BASE_ADDR + 0x0036) 550 #define KDATA_TIMER_COUNT_CURRENT (KDATA_BASE_ADDR + 0x0037) 551 552 #define KDATA_HALT_SYNCH_CLIENT (KDATA_BASE_ADDR + 0x0038) 553 #define KDATA_HALT_SYNCH_DMA (KDATA_BASE_ADDR + 0x0039) 554 #define KDATA_HALT_ACKNOWLEDGE (KDATA_BASE_ADDR + 0x003A) 555 556 #define KDATA_ADC1_XFER0 (KDATA_BASE_ADDR + 0x003B) 557 #define KDATA_ADC1_XFER_ENDMARK (KDATA_BASE_ADDR + 0x003C) 558 #define KDATA_ADC1_LEFT_VOLUME (KDATA_BASE_ADDR + 0x003D) 559 #define KDATA_ADC1_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x003E) 560 #define KDATA_ADC1_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x003F) 561 #define KDATA_ADC1_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0040) 562 563 #define KDATA_ADC2_XFER0 (KDATA_BASE_ADDR + 0x0041) 564 #define KDATA_ADC2_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0042) 565 #define KDATA_ADC2_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0043) 566 #define KDATA_ADC2_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x0044) 567 #define KDATA_ADC2_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x0045) 568 #define KDATA_ADC2_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0046) 569 570 #define KDATA_CD_XFER0 (KDATA_BASE_ADDR + 0x0047) 571 #define KDATA_CD_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0048) 572 #define KDATA_CD_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0049) 573 #define KDATA_CD_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x004A) 574 #define KDATA_CD_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x004B) 575 #define KDATA_CD_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x004C) 576 577 #define KDATA_MIC_XFER0 (KDATA_BASE_ADDR + 0x004D) 578 #define KDATA_MIC_XFER_ENDMARK (KDATA_BASE_ADDR + 0x004E) 579 #define KDATA_MIC_VOLUME (KDATA_BASE_ADDR + 0x004F) 580 #define KDATA_MIC_SUR_VOL (KDATA_BASE_ADDR + 0x0050) 581 582 #define KDATA_I2S_XFER0 (KDATA_BASE_ADDR + 0x0051) 583 #define KDATA_I2S_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0052) 584 585 #define KDATA_CHI_XFER0 (KDATA_BASE_ADDR + 0x0053) 586 #define KDATA_CHI_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0054) 587 588 #define KDATA_SPDIF_XFER (KDATA_BASE_ADDR + 0x0055) 589 #define KDATA_SPDIF_CURRENT_FRAME (KDATA_BASE_ADDR + 0x0056) 590 #define KDATA_SPDIF_FRAME0 (KDATA_BASE_ADDR + 0x0057) 591 #define KDATA_SPDIF_FRAME1 (KDATA_BASE_ADDR + 0x0058) 592 #define KDATA_SPDIF_FRAME2 (KDATA_BASE_ADDR + 0x0059) 593 594 #define KDATA_SPDIF_REQUEST (KDATA_BASE_ADDR + 0x005A) 595 #define KDATA_SPDIF_TEMP (KDATA_BASE_ADDR + 0x005B) 596 597 #define KDATA_SPDIFIN_XFER0 (KDATA_BASE_ADDR + 0x005C) 598 #define KDATA_SPDIFIN_XFER_ENDMARK (KDATA_BASE_ADDR + 0x005D) 599 #define KDATA_SPDIFIN_INT_METER (KDATA_BASE_ADDR + 0x005E) 600 601 #define KDATA_DSP_RESET_COUNT (KDATA_BASE_ADDR + 0x005F) 602 #define KDATA_DEBUG_OUTPUT (KDATA_BASE_ADDR + 0x0060) 603 604 #define KDATA_KERNEL_ISR_LIST (KDATA_BASE_ADDR + 0x0061) 605 606 #define KDATA_KERNEL_ISR_CBSR1 (KDATA_BASE_ADDR + 0x0062) 607 #define KDATA_KERNEL_ISR_CBER1 (KDATA_BASE_ADDR + 0x0063) 608 #define KDATA_KERNEL_ISR_CBCR (KDATA_BASE_ADDR + 0x0064) 609 #define KDATA_KERNEL_ISR_AR0 (KDATA_BASE_ADDR + 0x0065) 610 #define KDATA_KERNEL_ISR_AR1 (KDATA_BASE_ADDR + 0x0066) 611 #define KDATA_KERNEL_ISR_AR2 (KDATA_BASE_ADDR + 0x0067) 612 #define KDATA_KERNEL_ISR_AR3 (KDATA_BASE_ADDR + 0x0068) 613 #define KDATA_KERNEL_ISR_AR4 (KDATA_BASE_ADDR + 0x0069) 614 #define KDATA_KERNEL_ISR_AR5 (KDATA_BASE_ADDR + 0x006A) 615 #define KDATA_KERNEL_ISR_BRCR (KDATA_BASE_ADDR + 0x006B) 616 #define KDATA_KERNEL_ISR_PASR (KDATA_BASE_ADDR + 0x006C) 617 #define KDATA_KERNEL_ISR_PAER (KDATA_BASE_ADDR + 0x006D) 618 619 #define KDATA_CLIENT_SCRATCH0 (KDATA_BASE_ADDR + 0x006E) 620 #define KDATA_CLIENT_SCRATCH1 (KDATA_BASE_ADDR + 0x006F) 621 #define KDATA_KERNEL_SCRATCH (KDATA_BASE_ADDR + 0x0070) 622 #define KDATA_KERNEL_ISR_SCRATCH (KDATA_BASE_ADDR + 0x0071) 623 624 #define KDATA_OUEUE_LEFT (KDATA_BASE_ADDR + 0x0072) 625 #define KDATA_QUEUE_RIGHT (KDATA_BASE_ADDR + 0x0073) 626 627 #define KDATA_ADC1_REQUEST (KDATA_BASE_ADDR + 0x0074) 628 #define KDATA_ADC2_REQUEST (KDATA_BASE_ADDR + 0x0075) 629 #define KDATA_CD_REQUEST (KDATA_BASE_ADDR + 0x0076) 630 #define KDATA_MIC_REQUEST (KDATA_BASE_ADDR + 0x0077) 631 632 #define KDATA_ADC1_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0078) 633 #define KDATA_ADC2_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0079) 634 #define KDATA_CD_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007A) 635 #define KDATA_MIC_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007B) 636 #define KDATA_MIC_SYNC_COUNTER (KDATA_BASE_ADDR + 0x007C) 637 638 /* 639 * second 'segment' (?) reserved for mixer 640 * buffers.. 641 */ 642 643 #define KDATA_MIXER_WORD0 (KDATA_BASE_ADDR2 + 0x0000) 644 #define KDATA_MIXER_WORD1 (KDATA_BASE_ADDR2 + 0x0001) 645 #define KDATA_MIXER_WORD2 (KDATA_BASE_ADDR2 + 0x0002) 646 #define KDATA_MIXER_WORD3 (KDATA_BASE_ADDR2 + 0x0003) 647 #define KDATA_MIXER_WORD4 (KDATA_BASE_ADDR2 + 0x0004) 648 #define KDATA_MIXER_WORD5 (KDATA_BASE_ADDR2 + 0x0005) 649 #define KDATA_MIXER_WORD6 (KDATA_BASE_ADDR2 + 0x0006) 650 #define KDATA_MIXER_WORD7 (KDATA_BASE_ADDR2 + 0x0007) 651 #define KDATA_MIXER_WORD8 (KDATA_BASE_ADDR2 + 0x0008) 652 #define KDATA_MIXER_WORD9 (KDATA_BASE_ADDR2 + 0x0009) 653 #define KDATA_MIXER_WORDA (KDATA_BASE_ADDR2 + 0x000A) 654 #define KDATA_MIXER_WORDB (KDATA_BASE_ADDR2 + 0x000B) 655 #define KDATA_MIXER_WORDC (KDATA_BASE_ADDR2 + 0x000C) 656 #define KDATA_MIXER_WORDD (KDATA_BASE_ADDR2 + 0x000D) 657 #define KDATA_MIXER_WORDE (KDATA_BASE_ADDR2 + 0x000E) 658 #define KDATA_MIXER_WORDF (KDATA_BASE_ADDR2 + 0x000F) 659 660 #define KDATA_MIXER_XFER0 (KDATA_BASE_ADDR2 + 0x0010) 661 #define KDATA_MIXER_XFER1 (KDATA_BASE_ADDR2 + 0x0011) 662 #define KDATA_MIXER_XFER2 (KDATA_BASE_ADDR2 + 0x0012) 663 #define KDATA_MIXER_XFER3 (KDATA_BASE_ADDR2 + 0x0013) 664 #define KDATA_MIXER_XFER4 (KDATA_BASE_ADDR2 + 0x0014) 665 #define KDATA_MIXER_XFER5 (KDATA_BASE_ADDR2 + 0x0015) 666 #define KDATA_MIXER_XFER6 (KDATA_BASE_ADDR2 + 0x0016) 667 #define KDATA_MIXER_XFER7 (KDATA_BASE_ADDR2 + 0x0017) 668 #define KDATA_MIXER_XFER8 (KDATA_BASE_ADDR2 + 0x0018) 669 #define KDATA_MIXER_XFER9 (KDATA_BASE_ADDR2 + 0x0019) 670 #define KDATA_MIXER_XFER_ENDMARK (KDATA_BASE_ADDR2 + 0x001A) 671 672 #define KDATA_MIXER_TASK_NUMBER (KDATA_BASE_ADDR2 + 0x001B) 673 #define KDATA_CURRENT_MIXER (KDATA_BASE_ADDR2 + 0x001C) 674 #define KDATA_MIXER_ACTIVE (KDATA_BASE_ADDR2 + 0x001D) 675 #define KDATA_MIXER_BANK_STATUS (KDATA_BASE_ADDR2 + 0x001E) 676 #define KDATA_DAC_LEFT_VOLUME (KDATA_BASE_ADDR2 + 0x001F) 677 #define KDATA_DAC_RIGHT_VOLUME (KDATA_BASE_ADDR2 + 0x0020) 678 679 #define MAX_INSTANCE_MINISRC (KDATA_INSTANCE_MINISRC_ENDMARK - KDATA_INSTANCE0_MINISRC) 680 #define MAX_VIRTUAL_DMA_CHANNELS (KDATA_DMA_XFER_ENDMARK - KDATA_DMA_XFER0) 681 #define MAX_VIRTUAL_MIXER_CHANNELS (KDATA_MIXER_XFER_ENDMARK - KDATA_MIXER_XFER0) 682 #define MAX_VIRTUAL_ADC1_CHANNELS (KDATA_ADC1_XFER_ENDMARK - KDATA_ADC1_XFER0) 683 684 /* 685 * client data area offsets 686 */ 687 #define CDATA_INSTANCE_READY 0x00 688 689 #define CDATA_HOST_SRC_ADDRL 0x01 690 #define CDATA_HOST_SRC_ADDRH 0x02 691 #define CDATA_HOST_SRC_END_PLUS_1L 0x03 692 #define CDATA_HOST_SRC_END_PLUS_1H 0x04 693 #define CDATA_HOST_SRC_CURRENTL 0x05 694 #define CDATA_HOST_SRC_CURRENTH 0x06 695 696 #define CDATA_IN_BUF_CONNECT 0x07 697 #define CDATA_OUT_BUF_CONNECT 0x08 698 699 #define CDATA_IN_BUF_BEGIN 0x09 700 #define CDATA_IN_BUF_END_PLUS_1 0x0A 701 #define CDATA_IN_BUF_HEAD 0x0B 702 #define CDATA_IN_BUF_TAIL 0x0C 703 #define CDATA_OUT_BUF_BEGIN 0x0D 704 #define CDATA_OUT_BUF_END_PLUS_1 0x0E 705 #define CDATA_OUT_BUF_HEAD 0x0F 706 #define CDATA_OUT_BUF_TAIL 0x10 707 708 #define CDATA_DMA_CONTROL 0x11 709 #define CDATA_RESERVED 0x12 710 711 #define CDATA_FREQUENCY 0x13 712 #define CDATA_LEFT_VOLUME 0x14 713 #define CDATA_RIGHT_VOLUME 0x15 714 #define CDATA_LEFT_SUR_VOL 0x16 715 #define CDATA_RIGHT_SUR_VOL 0x17 716 717 #define CDATA_HEADER_LEN 0x18 718 719 #define SRC3_DIRECTION_OFFSET CDATA_HEADER_LEN 720 #define SRC3_MODE_OFFSET (CDATA_HEADER_LEN + 1) 721 #define SRC3_WORD_LENGTH_OFFSET (CDATA_HEADER_LEN + 2) 722 #define SRC3_PARAMETER_OFFSET (CDATA_HEADER_LEN + 3) 723 #define SRC3_COEFF_ADDR_OFFSET (CDATA_HEADER_LEN + 8) 724 #define SRC3_FILTAP_ADDR_OFFSET (CDATA_HEADER_LEN + 10) 725 #define SRC3_TEMP_INBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 16) 726 #define SRC3_TEMP_OUTBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 17) 727 728 #define MINISRC_IN_BUFFER_SIZE ( 0x50 * 2 ) 729 #define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2) 730 #define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2) 731 #define MINISRC_TMP_BUFFER_SIZE ( 112 + ( MINISRC_BIQUAD_STAGE * 3 + 4 ) * 2 * 2 ) 732 #define MINISRC_BIQUAD_STAGE 2 733 #define MINISRC_COEF_LOC 0x175 734 735 #define DMACONTROL_BLOCK_MASK 0x000F 736 #define DMAC_BLOCK0_SELECTOR 0x0000 737 #define DMAC_BLOCK1_SELECTOR 0x0001 738 #define DMAC_BLOCK2_SELECTOR 0x0002 739 #define DMAC_BLOCK3_SELECTOR 0x0003 740 #define DMAC_BLOCK4_SELECTOR 0x0004 741 #define DMAC_BLOCK5_SELECTOR 0x0005 742 #define DMAC_BLOCK6_SELECTOR 0x0006 743 #define DMAC_BLOCK7_SELECTOR 0x0007 744 #define DMAC_BLOCK8_SELECTOR 0x0008 745 #define DMAC_BLOCK9_SELECTOR 0x0009 746 #define DMAC_BLOCKA_SELECTOR 0x000A 747 #define DMAC_BLOCKB_SELECTOR 0x000B 748 #define DMAC_BLOCKC_SELECTOR 0x000C 749 #define DMAC_BLOCKD_SELECTOR 0x000D 750 #define DMAC_BLOCKE_SELECTOR 0x000E 751 #define DMAC_BLOCKF_SELECTOR 0x000F 752 #define DMACONTROL_PAGE_MASK 0x00F0 753 #define DMAC_PAGE0_SELECTOR 0x0030 754 #define DMAC_PAGE1_SELECTOR 0x0020 755 #define DMAC_PAGE2_SELECTOR 0x0010 756 #define DMAC_PAGE3_SELECTOR 0x0000 757 #define DMACONTROL_AUTOREPEAT 0x1000 758 #define DMACONTROL_STOPPED 0x2000 759 #define DMACONTROL_DIRECTION 0x0100 760 761 /* 762 * an arbitrary volume we set the internal 763 * volume settings to so that the ac97 volume 764 * range is a little less insane. 0x7fff is 765 * max. 766 */ 767 #define ARB_VOLUME ( 0x6800 ) 768 769 /* 770 */ 771 772 /* quirk lists */ 773 struct m3_quirk { 774 const char *name; /* device name */ 775 u16 vendor, device; /* subsystem ids */ 776 int amp_gpio; /* gpio pin # for external amp, -1 = default */ 777 int irda_workaround; /* non-zero if avoid to touch 0x10 on GPIO_DIRECTION 778 (e.g. for IrDA on Dell Inspirons) */ 779 }; 780 781 struct m3_hv_quirk { 782 u16 vendor, device, subsystem_vendor, subsystem_device; 783 u32 config; /* ALLEGRO_CONFIG hardware volume bits */ 784 int is_omnibook; /* Do HP OmniBook GPIO magic? */ 785 }; 786 787 struct m3_list { 788 int curlen; 789 int mem_addr; 790 int max; 791 }; 792 793 struct m3_dma { 794 795 int number; 796 struct snd_pcm_substream *substream; 797 798 struct assp_instance { 799 unsigned short code, data; 800 } inst; 801 802 int running; 803 int opened; 804 805 unsigned long buffer_addr; 806 int dma_size; 807 int period_size; 808 unsigned int hwptr; 809 int count; 810 811 int index[3]; 812 struct m3_list *index_list[3]; 813 814 int in_lists; 815 816 struct list_head list; 817 818 }; 819 820 struct snd_m3 { 821 822 struct snd_card *card; 823 824 unsigned long iobase; 825 826 int irq; 827 unsigned int allegro_flag : 1; 828 829 struct snd_ac97 *ac97; 830 831 struct snd_pcm *pcm; 832 833 struct pci_dev *pci; 834 struct m3_quirk *quirk; 835 struct m3_hv_quirk *hv_quirk; 836 837 int dacs_active; 838 int timer_users; 839 840 struct m3_list msrc_list; 841 struct m3_list mixer_list; 842 struct m3_list adc1_list; 843 struct m3_list dma_list; 844 845 /* for storing reset state..*/ 846 u8 reset_state; 847 848 int external_amp; 849 int amp_gpio; 850 851 /* midi */ 852 struct snd_rawmidi *rmidi; 853 854 /* pcm streams */ 855 int num_substreams; 856 struct m3_dma *substreams; 857 858 spinlock_t reg_lock; 859 spinlock_t ac97_lock; 860 861 struct snd_kcontrol *master_switch; 862 struct snd_kcontrol *master_volume; 863 struct tasklet_struct hwvol_tq; 864 865 #ifdef CONFIG_PM 866 u16 *suspend_mem; 867 #endif 868 }; 869 870 /* 871 * pci ids 872 */ 873 static struct pci_device_id snd_m3_ids[] = { 874 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID, 875 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 876 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID, 877 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 878 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2LE, PCI_ANY_ID, PCI_ANY_ID, 879 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 880 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2, PCI_ANY_ID, PCI_ANY_ID, 881 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 882 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3, PCI_ANY_ID, PCI_ANY_ID, 883 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 884 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_1, PCI_ANY_ID, PCI_ANY_ID, 885 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 886 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_HW, PCI_ANY_ID, PCI_ANY_ID, 887 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 888 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_2, PCI_ANY_ID, PCI_ANY_ID, 889 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0}, 890 {0,}, 891 }; 892 893 MODULE_DEVICE_TABLE(pci, snd_m3_ids); 894 895 static struct m3_quirk m3_quirk_list[] = { 896 /* panasonic CF-28 "toughbook" */ 897 { 898 .name = "Panasonic CF-28", 899 .vendor = 0x10f7, 900 .device = 0x833e, 901 .amp_gpio = 0x0d, 902 }, 903 /* panasonic CF-72 "toughbook" */ 904 { 905 .name = "Panasonic CF-72", 906 .vendor = 0x10f7, 907 .device = 0x833d, 908 .amp_gpio = 0x0d, 909 }, 910 /* Dell Inspiron 4000 */ 911 { 912 .name = "Dell Inspiron 4000", 913 .vendor = 0x1028, 914 .device = 0x00b0, 915 .amp_gpio = -1, 916 .irda_workaround = 1, 917 }, 918 /* Dell Inspiron 8000 */ 919 { 920 .name = "Dell Inspiron 8000", 921 .vendor = 0x1028, 922 .device = 0x00a4, 923 .amp_gpio = -1, 924 .irda_workaround = 1, 925 }, 926 /* Dell Inspiron 8100 */ 927 { 928 .name = "Dell Inspiron 8100", 929 .vendor = 0x1028, 930 .device = 0x00e6, 931 .amp_gpio = -1, 932 .irda_workaround = 1, 933 }, 934 /* NEC LM800J/7 */ 935 { 936 .name = "NEC LM800J/7", 937 .vendor = 0x1033, 938 .device = 0x80f1, 939 .amp_gpio = 0x03, 940 }, 941 /* LEGEND ZhaoYang 3100CF */ 942 { 943 .name = "LEGEND ZhaoYang 3100CF", 944 .vendor = 0x1509, 945 .device = 0x1740, 946 .amp_gpio = 0x03, 947 }, 948 /* END */ 949 { NULL } 950 }; 951 952 /* These values came from the Windows driver. */ 953 static struct m3_hv_quirk m3_hv_quirk_list[] = { 954 /* Allegro chips */ 955 { 0x125D, 0x1988, 0x0E11, 0x002E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 956 { 0x125D, 0x1988, 0x0E11, 0x0094, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 957 { 0x125D, 0x1988, 0x0E11, 0xB112, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 958 { 0x125D, 0x1988, 0x0E11, 0xB114, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 959 { 0x125D, 0x1988, 0x103C, 0x0012, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 960 { 0x125D, 0x1988, 0x103C, 0x0018, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 961 { 0x125D, 0x1988, 0x103C, 0x001C, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 962 { 0x125D, 0x1988, 0x103C, 0x001D, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 963 { 0x125D, 0x1988, 0x103C, 0x001E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 964 { 0x125D, 0x1988, 0x107B, 0x3350, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 965 { 0x125D, 0x1988, 0x10F7, 0x8338, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 966 { 0x125D, 0x1988, 0x10F7, 0x833C, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 967 { 0x125D, 0x1988, 0x10F7, 0x833D, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 968 { 0x125D, 0x1988, 0x10F7, 0x833E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 969 { 0x125D, 0x1988, 0x10F7, 0x833F, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 970 { 0x125D, 0x1988, 0x13BD, 0x1018, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 971 { 0x125D, 0x1988, 0x13BD, 0x1019, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 972 { 0x125D, 0x1988, 0x13BD, 0x101A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 973 { 0x125D, 0x1988, 0x14FF, 0x0F03, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 974 { 0x125D, 0x1988, 0x14FF, 0x0F04, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 975 { 0x125D, 0x1988, 0x14FF, 0x0F05, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 976 { 0x125D, 0x1988, 0x156D, 0xB400, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 977 { 0x125D, 0x1988, 0x156D, 0xB795, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 978 { 0x125D, 0x1988, 0x156D, 0xB797, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 979 { 0x125D, 0x1988, 0x156D, 0xC700, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 }, 980 { 0x125D, 0x1988, 0x1033, 0x80F1, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 981 { 0x125D, 0x1988, 0x103C, 0x001A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, /* HP OmniBook 6100 */ 982 { 0x125D, 0x1988, 0x107B, 0x340A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 983 { 0x125D, 0x1988, 0x107B, 0x3450, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 984 { 0x125D, 0x1988, 0x109F, 0x3134, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 985 { 0x125D, 0x1988, 0x109F, 0x3161, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 986 { 0x125D, 0x1988, 0x144D, 0x3280, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 987 { 0x125D, 0x1988, 0x144D, 0x3281, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 988 { 0x125D, 0x1988, 0x144D, 0xC002, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 989 { 0x125D, 0x1988, 0x144D, 0xC003, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 990 { 0x125D, 0x1988, 0x1509, 0x1740, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 991 { 0x125D, 0x1988, 0x1610, 0x0010, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, 992 { 0x125D, 0x1988, 0x1042, 0x1042, HV_CTRL_ENABLE, 0 }, 993 { 0x125D, 0x1988, 0x107B, 0x9500, HV_CTRL_ENABLE, 0 }, 994 { 0x125D, 0x1988, 0x14FF, 0x0F06, HV_CTRL_ENABLE, 0 }, 995 { 0x125D, 0x1988, 0x1558, 0x8586, HV_CTRL_ENABLE, 0 }, 996 { 0x125D, 0x1988, 0x161F, 0x2011, HV_CTRL_ENABLE, 0 }, 997 /* Maestro3 chips */ 998 { 0x125D, 0x1998, 0x103C, 0x000E, HV_CTRL_ENABLE, 0 }, 999 { 0x125D, 0x1998, 0x103C, 0x0010, HV_CTRL_ENABLE, 1 }, /* HP OmniBook 6000 */ 1000 { 0x125D, 0x1998, 0x103C, 0x0011, HV_CTRL_ENABLE, 1 }, /* HP OmniBook 500 */ 1001 { 0x125D, 0x1998, 0x103C, 0x001B, HV_CTRL_ENABLE, 0 }, 1002 { 0x125D, 0x1998, 0x104D, 0x80A6, HV_CTRL_ENABLE, 0 }, 1003 { 0x125D, 0x1998, 0x104D, 0x80AA, HV_CTRL_ENABLE, 0 }, 1004 { 0x125D, 0x1998, 0x107B, 0x5300, HV_CTRL_ENABLE, 0 }, 1005 { 0x125D, 0x1998, 0x110A, 0x1998, HV_CTRL_ENABLE, 0 }, 1006 { 0x125D, 0x1998, 0x13BD, 0x1015, HV_CTRL_ENABLE, 0 }, 1007 { 0x125D, 0x1998, 0x13BD, 0x101C, HV_CTRL_ENABLE, 0 }, 1008 { 0x125D, 0x1998, 0x13BD, 0x1802, HV_CTRL_ENABLE, 0 }, 1009 { 0x125D, 0x1998, 0x1599, 0x0715, HV_CTRL_ENABLE, 0 }, 1010 { 0x125D, 0x1998, 0x5643, 0x5643, HV_CTRL_ENABLE, 0 }, 1011 { 0x125D, 0x199A, 0x144D, 0x3260, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 }, 1012 { 0x125D, 0x199A, 0x144D, 0x3261, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 }, 1013 { 0x125D, 0x199A, 0x144D, 0xC000, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 }, 1014 { 0x125D, 0x199A, 0x144D, 0xC001, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 }, 1015 { 0 } 1016 }; 1017 1018 /* 1019 * lowlevel functions 1020 */ 1021 1022 static inline void snd_m3_outw(struct snd_m3 *chip, u16 value, unsigned long reg) 1023 { 1024 outw(value, chip->iobase + reg); 1025 } 1026 1027 static inline u16 snd_m3_inw(struct snd_m3 *chip, unsigned long reg) 1028 { 1029 return inw(chip->iobase + reg); 1030 } 1031 1032 static inline void snd_m3_outb(struct snd_m3 *chip, u8 value, unsigned long reg) 1033 { 1034 outb(value, chip->iobase + reg); 1035 } 1036 1037 static inline u8 snd_m3_inb(struct snd_m3 *chip, unsigned long reg) 1038 { 1039 return inb(chip->iobase + reg); 1040 } 1041 1042 /* 1043 * access 16bit words to the code or data regions of the dsp's memory. 1044 * index addresses 16bit words. 1045 */ 1046 static u16 snd_m3_assp_read(struct snd_m3 *chip, u16 region, u16 index) 1047 { 1048 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE); 1049 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX); 1050 return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA); 1051 } 1052 1053 static void snd_m3_assp_write(struct snd_m3 *chip, u16 region, u16 index, u16 data) 1054 { 1055 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE); 1056 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX); 1057 snd_m3_outw(chip, data, DSP_PORT_MEMORY_DATA); 1058 } 1059 1060 static void snd_m3_assp_halt(struct snd_m3 *chip) 1061 { 1062 chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK; 1063 msleep(10); 1064 snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B); 1065 } 1066 1067 static void snd_m3_assp_continue(struct snd_m3 *chip) 1068 { 1069 snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B); 1070 } 1071 1072 1073 /* 1074 * This makes me sad. the maestro3 has lists 1075 * internally that must be packed.. 0 terminates, 1076 * apparently, or maybe all unused entries have 1077 * to be 0, the lists have static lengths set 1078 * by the binary code images. 1079 */ 1080 1081 static int snd_m3_add_list(struct snd_m3 *chip, struct m3_list *list, u16 val) 1082 { 1083 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1084 list->mem_addr + list->curlen, 1085 val); 1086 return list->curlen++; 1087 } 1088 1089 static void snd_m3_remove_list(struct snd_m3 *chip, struct m3_list *list, int index) 1090 { 1091 u16 val; 1092 int lastindex = list->curlen - 1; 1093 1094 if (index != lastindex) { 1095 val = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, 1096 list->mem_addr + lastindex); 1097 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1098 list->mem_addr + index, 1099 val); 1100 } 1101 1102 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1103 list->mem_addr + lastindex, 1104 0); 1105 1106 list->curlen--; 1107 } 1108 1109 static void snd_m3_inc_timer_users(struct snd_m3 *chip) 1110 { 1111 chip->timer_users++; 1112 if (chip->timer_users != 1) 1113 return; 1114 1115 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1116 KDATA_TIMER_COUNT_RELOAD, 1117 240); 1118 1119 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1120 KDATA_TIMER_COUNT_CURRENT, 1121 240); 1122 1123 snd_m3_outw(chip, 1124 snd_m3_inw(chip, HOST_INT_CTRL) | CLKRUN_GEN_ENABLE, 1125 HOST_INT_CTRL); 1126 } 1127 1128 static void snd_m3_dec_timer_users(struct snd_m3 *chip) 1129 { 1130 chip->timer_users--; 1131 if (chip->timer_users > 0) 1132 return; 1133 1134 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1135 KDATA_TIMER_COUNT_RELOAD, 1136 0); 1137 1138 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1139 KDATA_TIMER_COUNT_CURRENT, 1140 0); 1141 1142 snd_m3_outw(chip, 1143 snd_m3_inw(chip, HOST_INT_CTRL) & ~CLKRUN_GEN_ENABLE, 1144 HOST_INT_CTRL); 1145 } 1146 1147 /* 1148 * start/stop 1149 */ 1150 1151 /* spinlock held! */ 1152 static int snd_m3_pcm_start(struct snd_m3 *chip, struct m3_dma *s, 1153 struct snd_pcm_substream *subs) 1154 { 1155 if (! s || ! subs) 1156 return -EINVAL; 1157 1158 snd_m3_inc_timer_users(chip); 1159 switch (subs->stream) { 1160 case SNDRV_PCM_STREAM_PLAYBACK: 1161 chip->dacs_active++; 1162 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1163 s->inst.data + CDATA_INSTANCE_READY, 1); 1164 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1165 KDATA_MIXER_TASK_NUMBER, 1166 chip->dacs_active); 1167 break; 1168 case SNDRV_PCM_STREAM_CAPTURE: 1169 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1170 KDATA_ADC1_REQUEST, 1); 1171 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1172 s->inst.data + CDATA_INSTANCE_READY, 1); 1173 break; 1174 } 1175 return 0; 1176 } 1177 1178 /* spinlock held! */ 1179 static int snd_m3_pcm_stop(struct snd_m3 *chip, struct m3_dma *s, 1180 struct snd_pcm_substream *subs) 1181 { 1182 if (! s || ! subs) 1183 return -EINVAL; 1184 1185 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1186 s->inst.data + CDATA_INSTANCE_READY, 0); 1187 snd_m3_dec_timer_users(chip); 1188 switch (subs->stream) { 1189 case SNDRV_PCM_STREAM_PLAYBACK: 1190 chip->dacs_active--; 1191 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1192 KDATA_MIXER_TASK_NUMBER, 1193 chip->dacs_active); 1194 break; 1195 case SNDRV_PCM_STREAM_CAPTURE: 1196 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1197 KDATA_ADC1_REQUEST, 0); 1198 break; 1199 } 1200 return 0; 1201 } 1202 1203 static int 1204 snd_m3_pcm_trigger(struct snd_pcm_substream *subs, int cmd) 1205 { 1206 struct snd_m3 *chip = snd_pcm_substream_chip(subs); 1207 struct m3_dma *s = subs->runtime->private_data; 1208 int err = -EINVAL; 1209 1210 snd_assert(s != NULL, return -ENXIO); 1211 1212 spin_lock(&chip->reg_lock); 1213 switch (cmd) { 1214 case SNDRV_PCM_TRIGGER_START: 1215 case SNDRV_PCM_TRIGGER_RESUME: 1216 if (s->running) 1217 err = -EBUSY; 1218 else { 1219 s->running = 1; 1220 err = snd_m3_pcm_start(chip, s, subs); 1221 } 1222 break; 1223 case SNDRV_PCM_TRIGGER_STOP: 1224 case SNDRV_PCM_TRIGGER_SUSPEND: 1225 if (! s->running) 1226 err = 0; /* should return error? */ 1227 else { 1228 s->running = 0; 1229 err = snd_m3_pcm_stop(chip, s, subs); 1230 } 1231 break; 1232 } 1233 spin_unlock(&chip->reg_lock); 1234 return err; 1235 } 1236 1237 /* 1238 * setup 1239 */ 1240 static void 1241 snd_m3_pcm_setup1(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) 1242 { 1243 int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer; 1244 struct snd_pcm_runtime *runtime = subs->runtime; 1245 1246 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) { 1247 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2); 1248 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2); 1249 } else { 1250 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x10 * 2); 1251 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2); 1252 } 1253 dsp_in_buffer = s->inst.data + (MINISRC_TMP_BUFFER_SIZE / 2); 1254 dsp_out_buffer = dsp_in_buffer + (dsp_in_size / 2) + 1; 1255 1256 s->dma_size = frames_to_bytes(runtime, runtime->buffer_size); 1257 s->period_size = frames_to_bytes(runtime, runtime->period_size); 1258 s->hwptr = 0; 1259 s->count = 0; 1260 1261 #define LO(x) ((x) & 0xffff) 1262 #define HI(x) LO((x) >> 16) 1263 1264 /* host dma buffer pointers */ 1265 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1266 s->inst.data + CDATA_HOST_SRC_ADDRL, 1267 LO(s->buffer_addr)); 1268 1269 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1270 s->inst.data + CDATA_HOST_SRC_ADDRH, 1271 HI(s->buffer_addr)); 1272 1273 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1274 s->inst.data + CDATA_HOST_SRC_END_PLUS_1L, 1275 LO(s->buffer_addr + s->dma_size)); 1276 1277 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1278 s->inst.data + CDATA_HOST_SRC_END_PLUS_1H, 1279 HI(s->buffer_addr + s->dma_size)); 1280 1281 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1282 s->inst.data + CDATA_HOST_SRC_CURRENTL, 1283 LO(s->buffer_addr)); 1284 1285 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1286 s->inst.data + CDATA_HOST_SRC_CURRENTH, 1287 HI(s->buffer_addr)); 1288 #undef LO 1289 #undef HI 1290 1291 /* dsp buffers */ 1292 1293 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1294 s->inst.data + CDATA_IN_BUF_BEGIN, 1295 dsp_in_buffer); 1296 1297 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1298 s->inst.data + CDATA_IN_BUF_END_PLUS_1, 1299 dsp_in_buffer + (dsp_in_size / 2)); 1300 1301 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1302 s->inst.data + CDATA_IN_BUF_HEAD, 1303 dsp_in_buffer); 1304 1305 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1306 s->inst.data + CDATA_IN_BUF_TAIL, 1307 dsp_in_buffer); 1308 1309 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1310 s->inst.data + CDATA_OUT_BUF_BEGIN, 1311 dsp_out_buffer); 1312 1313 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1314 s->inst.data + CDATA_OUT_BUF_END_PLUS_1, 1315 dsp_out_buffer + (dsp_out_size / 2)); 1316 1317 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1318 s->inst.data + CDATA_OUT_BUF_HEAD, 1319 dsp_out_buffer); 1320 1321 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1322 s->inst.data + CDATA_OUT_BUF_TAIL, 1323 dsp_out_buffer); 1324 } 1325 1326 static void snd_m3_pcm_setup2(struct snd_m3 *chip, struct m3_dma *s, 1327 struct snd_pcm_runtime *runtime) 1328 { 1329 u32 freq; 1330 1331 /* 1332 * put us in the lists if we're not already there 1333 */ 1334 if (! s->in_lists) { 1335 s->index[0] = snd_m3_add_list(chip, s->index_list[0], 1336 s->inst.data >> DP_SHIFT_COUNT); 1337 s->index[1] = snd_m3_add_list(chip, s->index_list[1], 1338 s->inst.data >> DP_SHIFT_COUNT); 1339 s->index[2] = snd_m3_add_list(chip, s->index_list[2], 1340 s->inst.data >> DP_SHIFT_COUNT); 1341 s->in_lists = 1; 1342 } 1343 1344 /* write to 'mono' word */ 1345 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1346 s->inst.data + SRC3_DIRECTION_OFFSET + 1, 1347 runtime->channels == 2 ? 0 : 1); 1348 /* write to '8bit' word */ 1349 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1350 s->inst.data + SRC3_DIRECTION_OFFSET + 2, 1351 snd_pcm_format_width(runtime->format) == 16 ? 0 : 1); 1352 1353 /* set up dac/adc rate */ 1354 freq = ((runtime->rate << 15) + 24000 ) / 48000; 1355 if (freq) 1356 freq--; 1357 1358 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1359 s->inst.data + CDATA_FREQUENCY, 1360 freq); 1361 } 1362 1363 1364 static struct play_vals { 1365 u16 addr, val; 1366 } pv[] = { 1367 {CDATA_LEFT_VOLUME, ARB_VOLUME}, 1368 {CDATA_RIGHT_VOLUME, ARB_VOLUME}, 1369 {SRC3_DIRECTION_OFFSET, 0} , 1370 /* +1, +2 are stereo/16 bit */ 1371 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */ 1372 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */ 1373 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */ 1374 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */ 1375 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */ 1376 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */ 1377 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */ 1378 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */ 1379 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */ 1380 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */ 1381 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */ 1382 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */ 1383 {SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */ 1384 {SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */ 1385 {SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */ 1386 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */ 1387 {SRC3_DIRECTION_OFFSET + 21, 0} /* booster */ 1388 }; 1389 1390 1391 /* the mode passed should be already shifted and masked */ 1392 static void 1393 snd_m3_playback_setup(struct snd_m3 *chip, struct m3_dma *s, 1394 struct snd_pcm_substream *subs) 1395 { 1396 unsigned int i; 1397 1398 /* 1399 * some per client initializers 1400 */ 1401 1402 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1403 s->inst.data + SRC3_DIRECTION_OFFSET + 12, 1404 s->inst.data + 40 + 8); 1405 1406 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1407 s->inst.data + SRC3_DIRECTION_OFFSET + 19, 1408 s->inst.code + MINISRC_COEF_LOC); 1409 1410 /* enable or disable low pass filter? */ 1411 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1412 s->inst.data + SRC3_DIRECTION_OFFSET + 22, 1413 subs->runtime->rate > 45000 ? 0xff : 0); 1414 1415 /* tell it which way dma is going? */ 1416 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1417 s->inst.data + CDATA_DMA_CONTROL, 1418 DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR); 1419 1420 /* 1421 * set an armload of static initializers 1422 */ 1423 for (i = 0; i < ARRAY_SIZE(pv); i++) 1424 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1425 s->inst.data + pv[i].addr, pv[i].val); 1426 } 1427 1428 /* 1429 * Native record driver 1430 */ 1431 static struct rec_vals { 1432 u16 addr, val; 1433 } rv[] = { 1434 {CDATA_LEFT_VOLUME, ARB_VOLUME}, 1435 {CDATA_RIGHT_VOLUME, ARB_VOLUME}, 1436 {SRC3_DIRECTION_OFFSET, 1} , 1437 /* +1, +2 are stereo/16 bit */ 1438 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */ 1439 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */ 1440 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */ 1441 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */ 1442 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */ 1443 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */ 1444 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */ 1445 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */ 1446 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */ 1447 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */ 1448 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */ 1449 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */ 1450 {SRC3_DIRECTION_OFFSET + 16, 50},/* numin */ 1451 {SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */ 1452 {SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */ 1453 {SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */ 1454 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */ 1455 {SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */ 1456 {SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */ 1457 }; 1458 1459 static void 1460 snd_m3_capture_setup(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) 1461 { 1462 unsigned int i; 1463 1464 /* 1465 * some per client initializers 1466 */ 1467 1468 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1469 s->inst.data + SRC3_DIRECTION_OFFSET + 12, 1470 s->inst.data + 40 + 8); 1471 1472 /* tell it which way dma is going? */ 1473 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1474 s->inst.data + CDATA_DMA_CONTROL, 1475 DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT + 1476 DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR); 1477 1478 /* 1479 * set an armload of static initializers 1480 */ 1481 for (i = 0; i < ARRAY_SIZE(rv); i++) 1482 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 1483 s->inst.data + rv[i].addr, rv[i].val); 1484 } 1485 1486 static int snd_m3_pcm_hw_params(struct snd_pcm_substream *substream, 1487 struct snd_pcm_hw_params *hw_params) 1488 { 1489 struct m3_dma *s = substream->runtime->private_data; 1490 int err; 1491 1492 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) 1493 return err; 1494 /* set buffer address */ 1495 s->buffer_addr = substream->runtime->dma_addr; 1496 if (s->buffer_addr & 0x3) { 1497 snd_printk(KERN_ERR "oh my, not aligned\n"); 1498 s->buffer_addr = s->buffer_addr & ~0x3; 1499 } 1500 return 0; 1501 } 1502 1503 static int snd_m3_pcm_hw_free(struct snd_pcm_substream *substream) 1504 { 1505 struct m3_dma *s; 1506 1507 if (substream->runtime->private_data == NULL) 1508 return 0; 1509 s = substream->runtime->private_data; 1510 snd_pcm_lib_free_pages(substream); 1511 s->buffer_addr = 0; 1512 return 0; 1513 } 1514 1515 static int 1516 snd_m3_pcm_prepare(struct snd_pcm_substream *subs) 1517 { 1518 struct snd_m3 *chip = snd_pcm_substream_chip(subs); 1519 struct snd_pcm_runtime *runtime = subs->runtime; 1520 struct m3_dma *s = runtime->private_data; 1521 1522 snd_assert(s != NULL, return -ENXIO); 1523 1524 if (runtime->format != SNDRV_PCM_FORMAT_U8 && 1525 runtime->format != SNDRV_PCM_FORMAT_S16_LE) 1526 return -EINVAL; 1527 if (runtime->rate > 48000 || 1528 runtime->rate < 8000) 1529 return -EINVAL; 1530 1531 spin_lock_irq(&chip->reg_lock); 1532 1533 snd_m3_pcm_setup1(chip, s, subs); 1534 1535 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) 1536 snd_m3_playback_setup(chip, s, subs); 1537 else 1538 snd_m3_capture_setup(chip, s, subs); 1539 1540 snd_m3_pcm_setup2(chip, s, runtime); 1541 1542 spin_unlock_irq(&chip->reg_lock); 1543 1544 return 0; 1545 } 1546 1547 /* 1548 * get current pointer 1549 */ 1550 static unsigned int 1551 snd_m3_get_pointer(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs) 1552 { 1553 u16 hi = 0, lo = 0; 1554 int retry = 10; 1555 u32 addr; 1556 1557 /* 1558 * try and get a valid answer 1559 */ 1560 while (retry--) { 1561 hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, 1562 s->inst.data + CDATA_HOST_SRC_CURRENTH); 1563 1564 lo = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, 1565 s->inst.data + CDATA_HOST_SRC_CURRENTL); 1566 1567 if (hi == snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, 1568 s->inst.data + CDATA_HOST_SRC_CURRENTH)) 1569 break; 1570 } 1571 addr = lo | ((u32)hi<<16); 1572 return (unsigned int)(addr - s->buffer_addr); 1573 } 1574 1575 static snd_pcm_uframes_t 1576 snd_m3_pcm_pointer(struct snd_pcm_substream *subs) 1577 { 1578 struct snd_m3 *chip = snd_pcm_substream_chip(subs); 1579 unsigned int ptr; 1580 struct m3_dma *s = subs->runtime->private_data; 1581 snd_assert(s != NULL, return 0); 1582 1583 spin_lock(&chip->reg_lock); 1584 ptr = snd_m3_get_pointer(chip, s, subs); 1585 spin_unlock(&chip->reg_lock); 1586 return bytes_to_frames(subs->runtime, ptr); 1587 } 1588 1589 1590 /* update pointer */ 1591 /* spinlock held! */ 1592 static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s) 1593 { 1594 struct snd_pcm_substream *subs = s->substream; 1595 unsigned int hwptr; 1596 int diff; 1597 1598 if (! s->running) 1599 return; 1600 1601 hwptr = snd_m3_get_pointer(chip, s, subs) % s->dma_size; 1602 diff = (s->dma_size + hwptr - s->hwptr) % s->dma_size; 1603 s->hwptr = hwptr; 1604 s->count += diff; 1605 if (s->count >= (signed)s->period_size) { 1606 s->count %= s->period_size; 1607 spin_unlock(&chip->reg_lock); 1608 snd_pcm_period_elapsed(subs); 1609 spin_lock(&chip->reg_lock); 1610 } 1611 } 1612 1613 static void snd_m3_update_hw_volume(unsigned long private_data) 1614 { 1615 struct snd_m3 *chip = (struct snd_m3 *) private_data; 1616 int x, val; 1617 unsigned long flags; 1618 1619 /* Figure out which volume control button was pushed, 1620 based on differences from the default register 1621 values. */ 1622 x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee; 1623 1624 /* Reset the volume control registers. */ 1625 outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE); 1626 outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE); 1627 outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER); 1628 outb(0x88, chip->iobase + HW_VOL_COUNTER_MASTER); 1629 1630 if (!chip->master_switch || !chip->master_volume) 1631 return; 1632 1633 /* FIXME: we can't call snd_ac97_* functions since here is in tasklet. */ 1634 spin_lock_irqsave(&chip->ac97_lock, flags); 1635 1636 val = chip->ac97->regs[AC97_MASTER_VOL]; 1637 switch (x) { 1638 case 0x88: 1639 /* mute */ 1640 val ^= 0x8000; 1641 chip->ac97->regs[AC97_MASTER_VOL] = val; 1642 outw(val, chip->iobase + CODEC_DATA); 1643 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND); 1644 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, 1645 &chip->master_switch->id); 1646 break; 1647 case 0xaa: 1648 /* volume up */ 1649 if ((val & 0x7f) > 0) 1650 val--; 1651 if ((val & 0x7f00) > 0) 1652 val -= 0x0100; 1653 chip->ac97->regs[AC97_MASTER_VOL] = val; 1654 outw(val, chip->iobase + CODEC_DATA); 1655 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND); 1656 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, 1657 &chip->master_volume->id); 1658 break; 1659 case 0x66: 1660 /* volume down */ 1661 if ((val & 0x7f) < 0x1f) 1662 val++; 1663 if ((val & 0x7f00) < 0x1f00) 1664 val += 0x0100; 1665 chip->ac97->regs[AC97_MASTER_VOL] = val; 1666 outw(val, chip->iobase + CODEC_DATA); 1667 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND); 1668 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, 1669 &chip->master_volume->id); 1670 break; 1671 } 1672 spin_unlock_irqrestore(&chip->ac97_lock, flags); 1673 } 1674 1675 static irqreturn_t 1676 snd_m3_interrupt(int irq, void *dev_id, struct pt_regs *regs) 1677 { 1678 struct snd_m3 *chip = dev_id; 1679 u8 status; 1680 int i; 1681 1682 status = inb(chip->iobase + HOST_INT_STATUS); 1683 1684 if (status == 0xff) 1685 return IRQ_NONE; 1686 1687 if (status & HV_INT_PENDING) 1688 tasklet_hi_schedule(&chip->hwvol_tq); 1689 1690 /* 1691 * ack an assp int if its running 1692 * and has an int pending 1693 */ 1694 if (status & ASSP_INT_PENDING) { 1695 u8 ctl = inb(chip->iobase + ASSP_CONTROL_B); 1696 if (!(ctl & STOP_ASSP_CLOCK)) { 1697 ctl = inb(chip->iobase + ASSP_HOST_INT_STATUS); 1698 if (ctl & DSP2HOST_REQ_TIMER) { 1699 outb(DSP2HOST_REQ_TIMER, chip->iobase + ASSP_HOST_INT_STATUS); 1700 /* update adc/dac info if it was a timer int */ 1701 spin_lock(&chip->reg_lock); 1702 for (i = 0; i < chip->num_substreams; i++) { 1703 struct m3_dma *s = &chip->substreams[i]; 1704 if (s->running) 1705 snd_m3_update_ptr(chip, s); 1706 } 1707 spin_unlock(&chip->reg_lock); 1708 } 1709 } 1710 } 1711 1712 #if 0 /* TODO: not supported yet */ 1713 if ((status & MPU401_INT_PENDING) && chip->rmidi) 1714 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs); 1715 #endif 1716 1717 /* ack ints */ 1718 outb(status, chip->iobase + HOST_INT_STATUS); 1719 1720 return IRQ_HANDLED; 1721 } 1722 1723 1724 /* 1725 */ 1726 1727 static struct snd_pcm_hardware snd_m3_playback = 1728 { 1729 .info = (SNDRV_PCM_INFO_MMAP | 1730 SNDRV_PCM_INFO_INTERLEAVED | 1731 SNDRV_PCM_INFO_MMAP_VALID | 1732 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1733 /*SNDRV_PCM_INFO_PAUSE |*/ 1734 SNDRV_PCM_INFO_RESUME), 1735 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, 1736 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, 1737 .rate_min = 8000, 1738 .rate_max = 48000, 1739 .channels_min = 1, 1740 .channels_max = 2, 1741 .buffer_bytes_max = (512*1024), 1742 .period_bytes_min = 64, 1743 .period_bytes_max = (512*1024), 1744 .periods_min = 1, 1745 .periods_max = 1024, 1746 }; 1747 1748 static struct snd_pcm_hardware snd_m3_capture = 1749 { 1750 .info = (SNDRV_PCM_INFO_MMAP | 1751 SNDRV_PCM_INFO_INTERLEAVED | 1752 SNDRV_PCM_INFO_MMAP_VALID | 1753 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1754 /*SNDRV_PCM_INFO_PAUSE |*/ 1755 SNDRV_PCM_INFO_RESUME), 1756 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, 1757 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, 1758 .rate_min = 8000, 1759 .rate_max = 48000, 1760 .channels_min = 1, 1761 .channels_max = 2, 1762 .buffer_bytes_max = (512*1024), 1763 .period_bytes_min = 64, 1764 .period_bytes_max = (512*1024), 1765 .periods_min = 1, 1766 .periods_max = 1024, 1767 }; 1768 1769 1770 /* 1771 */ 1772 1773 static int 1774 snd_m3_substream_open(struct snd_m3 *chip, struct snd_pcm_substream *subs) 1775 { 1776 int i; 1777 struct m3_dma *s; 1778 1779 spin_lock_irq(&chip->reg_lock); 1780 for (i = 0; i < chip->num_substreams; i++) { 1781 s = &chip->substreams[i]; 1782 if (! s->opened) 1783 goto __found; 1784 } 1785 spin_unlock_irq(&chip->reg_lock); 1786 return -ENOMEM; 1787 __found: 1788 s->opened = 1; 1789 s->running = 0; 1790 spin_unlock_irq(&chip->reg_lock); 1791 1792 subs->runtime->private_data = s; 1793 s->substream = subs; 1794 1795 /* set list owners */ 1796 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) { 1797 s->index_list[0] = &chip->mixer_list; 1798 } else 1799 s->index_list[0] = &chip->adc1_list; 1800 s->index_list[1] = &chip->msrc_list; 1801 s->index_list[2] = &chip->dma_list; 1802 1803 return 0; 1804 } 1805 1806 static void 1807 snd_m3_substream_close(struct snd_m3 *chip, struct snd_pcm_substream *subs) 1808 { 1809 struct m3_dma *s = subs->runtime->private_data; 1810 1811 if (s == NULL) 1812 return; /* not opened properly */ 1813 1814 spin_lock_irq(&chip->reg_lock); 1815 if (s->substream && s->running) 1816 snd_m3_pcm_stop(chip, s, s->substream); /* does this happen? */ 1817 if (s->in_lists) { 1818 snd_m3_remove_list(chip, s->index_list[0], s->index[0]); 1819 snd_m3_remove_list(chip, s->index_list[1], s->index[1]); 1820 snd_m3_remove_list(chip, s->index_list[2], s->index[2]); 1821 s->in_lists = 0; 1822 } 1823 s->running = 0; 1824 s->opened = 0; 1825 spin_unlock_irq(&chip->reg_lock); 1826 } 1827 1828 static int 1829 snd_m3_playback_open(struct snd_pcm_substream *subs) 1830 { 1831 struct snd_m3 *chip = snd_pcm_substream_chip(subs); 1832 struct snd_pcm_runtime *runtime = subs->runtime; 1833 int err; 1834 1835 if ((err = snd_m3_substream_open(chip, subs)) < 0) 1836 return err; 1837 1838 runtime->hw = snd_m3_playback; 1839 snd_pcm_set_sync(subs); 1840 1841 return 0; 1842 } 1843 1844 static int 1845 snd_m3_playback_close(struct snd_pcm_substream *subs) 1846 { 1847 struct snd_m3 *chip = snd_pcm_substream_chip(subs); 1848 1849 snd_m3_substream_close(chip, subs); 1850 return 0; 1851 } 1852 1853 static int 1854 snd_m3_capture_open(struct snd_pcm_substream *subs) 1855 { 1856 struct snd_m3 *chip = snd_pcm_substream_chip(subs); 1857 struct snd_pcm_runtime *runtime = subs->runtime; 1858 int err; 1859 1860 if ((err = snd_m3_substream_open(chip, subs)) < 0) 1861 return err; 1862 1863 runtime->hw = snd_m3_capture; 1864 snd_pcm_set_sync(subs); 1865 1866 return 0; 1867 } 1868 1869 static int 1870 snd_m3_capture_close(struct snd_pcm_substream *subs) 1871 { 1872 struct snd_m3 *chip = snd_pcm_substream_chip(subs); 1873 1874 snd_m3_substream_close(chip, subs); 1875 return 0; 1876 } 1877 1878 /* 1879 * create pcm instance 1880 */ 1881 1882 static struct snd_pcm_ops snd_m3_playback_ops = { 1883 .open = snd_m3_playback_open, 1884 .close = snd_m3_playback_close, 1885 .ioctl = snd_pcm_lib_ioctl, 1886 .hw_params = snd_m3_pcm_hw_params, 1887 .hw_free = snd_m3_pcm_hw_free, 1888 .prepare = snd_m3_pcm_prepare, 1889 .trigger = snd_m3_pcm_trigger, 1890 .pointer = snd_m3_pcm_pointer, 1891 }; 1892 1893 static struct snd_pcm_ops snd_m3_capture_ops = { 1894 .open = snd_m3_capture_open, 1895 .close = snd_m3_capture_close, 1896 .ioctl = snd_pcm_lib_ioctl, 1897 .hw_params = snd_m3_pcm_hw_params, 1898 .hw_free = snd_m3_pcm_hw_free, 1899 .prepare = snd_m3_pcm_prepare, 1900 .trigger = snd_m3_pcm_trigger, 1901 .pointer = snd_m3_pcm_pointer, 1902 }; 1903 1904 static int __devinit 1905 snd_m3_pcm(struct snd_m3 * chip, int device) 1906 { 1907 struct snd_pcm *pcm; 1908 int err; 1909 1910 err = snd_pcm_new(chip->card, chip->card->driver, device, 1911 MAX_PLAYBACKS, MAX_CAPTURES, &pcm); 1912 if (err < 0) 1913 return err; 1914 1915 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_m3_playback_ops); 1916 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_m3_capture_ops); 1917 1918 pcm->private_data = chip; 1919 pcm->info_flags = 0; 1920 strcpy(pcm->name, chip->card->driver); 1921 chip->pcm = pcm; 1922 1923 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1924 snd_dma_pci_data(chip->pci), 64*1024, 64*1024); 1925 1926 return 0; 1927 } 1928 1929 1930 /* 1931 * ac97 interface 1932 */ 1933 1934 /* 1935 * Wait for the ac97 serial bus to be free. 1936 * return nonzero if the bus is still busy. 1937 */ 1938 static int snd_m3_ac97_wait(struct snd_m3 *chip) 1939 { 1940 int i = 10000; 1941 1942 do { 1943 if (! (snd_m3_inb(chip, 0x30) & 1)) 1944 return 0; 1945 } while (i-- > 0); 1946 1947 snd_printk(KERN_ERR "ac97 serial bus busy\n"); 1948 return 1; 1949 } 1950 1951 static unsigned short 1952 snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg) 1953 { 1954 struct snd_m3 *chip = ac97->private_data; 1955 unsigned long flags; 1956 unsigned short data; 1957 1958 if (snd_m3_ac97_wait(chip)) 1959 return 0xffff; 1960 spin_lock_irqsave(&chip->ac97_lock, flags); 1961 snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND); 1962 if (snd_m3_ac97_wait(chip)) 1963 return 0xffff; 1964 data = snd_m3_inw(chip, CODEC_DATA); 1965 spin_unlock_irqrestore(&chip->ac97_lock, flags); 1966 return data; 1967 } 1968 1969 static void 1970 snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) 1971 { 1972 struct snd_m3 *chip = ac97->private_data; 1973 unsigned long flags; 1974 1975 if (snd_m3_ac97_wait(chip)) 1976 return; 1977 spin_lock_irqsave(&chip->ac97_lock, flags); 1978 snd_m3_outw(chip, val, CODEC_DATA); 1979 snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND); 1980 spin_unlock_irqrestore(&chip->ac97_lock, flags); 1981 } 1982 1983 1984 static void snd_m3_remote_codec_config(int io, int isremote) 1985 { 1986 isremote = isremote ? 1 : 0; 1987 1988 outw((inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK) | isremote, 1989 io + RING_BUS_CTRL_B); 1990 outw((inw(io + SDO_OUT_DEST_CTRL) & ~COMMAND_ADDR_OUT) | isremote, 1991 io + SDO_OUT_DEST_CTRL); 1992 outw((inw(io + SDO_IN_DEST_CTRL) & ~STATUS_ADDR_IN) | isremote, 1993 io + SDO_IN_DEST_CTRL); 1994 } 1995 1996 /* 1997 * hack, returns non zero on err 1998 */ 1999 static int snd_m3_try_read_vendor(struct snd_m3 *chip) 2000 { 2001 u16 ret; 2002 2003 if (snd_m3_ac97_wait(chip)) 2004 return 1; 2005 2006 snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30); 2007 2008 if (snd_m3_ac97_wait(chip)) 2009 return 1; 2010 2011 ret = snd_m3_inw(chip, 0x32); 2012 2013 return (ret == 0) || (ret == 0xffff); 2014 } 2015 2016 static void snd_m3_ac97_reset(struct snd_m3 *chip) 2017 { 2018 u16 dir; 2019 int delay1 = 0, delay2 = 0, i; 2020 int io = chip->iobase; 2021 2022 if (chip->allegro_flag) { 2023 /* 2024 * the onboard codec on the allegro seems 2025 * to want to wait a very long time before 2026 * coming back to life 2027 */ 2028 delay1 = 50; 2029 delay2 = 800; 2030 } else { 2031 /* maestro3 */ 2032 delay1 = 20; 2033 delay2 = 500; 2034 } 2035 2036 for (i = 0; i < 5; i++) { 2037 dir = inw(io + GPIO_DIRECTION); 2038 if (! chip->quirk || ! chip->quirk->irda_workaround) 2039 dir |= 0x10; /* assuming pci bus master? */ 2040 2041 snd_m3_remote_codec_config(io, 0); 2042 2043 outw(IO_SRAM_ENABLE, io + RING_BUS_CTRL_A); 2044 udelay(20); 2045 2046 outw(dir & ~GPO_PRIMARY_AC97 , io + GPIO_DIRECTION); 2047 outw(~GPO_PRIMARY_AC97 , io + GPIO_MASK); 2048 outw(0, io + GPIO_DATA); 2049 outw(dir | GPO_PRIMARY_AC97, io + GPIO_DIRECTION); 2050 2051 schedule_timeout_uninterruptible(msecs_to_jiffies(delay1)); 2052 2053 outw(GPO_PRIMARY_AC97, io + GPIO_DATA); 2054 udelay(5); 2055 /* ok, bring back the ac-link */ 2056 outw(IO_SRAM_ENABLE | SERIAL_AC_LINK_ENABLE, io + RING_BUS_CTRL_A); 2057 outw(~0, io + GPIO_MASK); 2058 2059 schedule_timeout_uninterruptible(msecs_to_jiffies(delay2)); 2060 2061 if (! snd_m3_try_read_vendor(chip)) 2062 break; 2063 2064 delay1 += 10; 2065 delay2 += 100; 2066 2067 snd_printd("maestro3: retrying codec reset with delays of %d and %d ms\n", 2068 delay1, delay2); 2069 } 2070 2071 #if 0 2072 /* more gung-ho reset that doesn't 2073 * seem to work anywhere :) 2074 */ 2075 tmp = inw(io + RING_BUS_CTRL_A); 2076 outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A); 2077 msleep(20); 2078 outw(tmp, io + RING_BUS_CTRL_A); 2079 msleep(50); 2080 #endif 2081 } 2082 2083 static int __devinit snd_m3_mixer(struct snd_m3 *chip) 2084 { 2085 struct snd_ac97_bus *pbus; 2086 struct snd_ac97_template ac97; 2087 struct snd_ctl_elem_id id; 2088 int err; 2089 static struct snd_ac97_bus_ops ops = { 2090 .write = snd_m3_ac97_write, 2091 .read = snd_m3_ac97_read, 2092 }; 2093 2094 if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0) 2095 return err; 2096 2097 memset(&ac97, 0, sizeof(ac97)); 2098 ac97.private_data = chip; 2099 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) 2100 return err; 2101 2102 /* seems ac97 PCM needs initialization.. hack hack.. */ 2103 snd_ac97_write(chip->ac97, AC97_PCM, 0x8000 | (15 << 8) | 15); 2104 schedule_timeout_uninterruptible(msecs_to_jiffies(100)); 2105 snd_ac97_write(chip->ac97, AC97_PCM, 0); 2106 2107 memset(&id, 0, sizeof(id)); 2108 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 2109 strcpy(id.name, "Master Playback Switch"); 2110 chip->master_switch = snd_ctl_find_id(chip->card, &id); 2111 memset(&id, 0, sizeof(id)); 2112 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 2113 strcpy(id.name, "Master Playback Volume"); 2114 chip->master_volume = snd_ctl_find_id(chip->card, &id); 2115 2116 return 0; 2117 } 2118 2119 2120 /* 2121 * DSP Code images 2122 */ 2123 2124 static u16 assp_kernel_image[] __devinitdata = { 2125 0x7980, 0x0030, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x00FB, 0x7980, 0x00DD, 0x7980, 0x03B4, 2126 0x7980, 0x0332, 0x7980, 0x0287, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4, 2127 0x7980, 0x031A, 0x7980, 0x03B4, 0x7980, 0x022F, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4, 2128 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x0063, 0x7980, 0x006B, 0x7980, 0x03B4, 0x7980, 0x03B4, 2129 0xBF80, 0x2C7C, 0x8806, 0x8804, 0xBE40, 0xBC20, 0xAE09, 0x1000, 0xAE0A, 0x0001, 0x6938, 0xEB08, 2130 0x0053, 0x695A, 0xEB08, 0x00D6, 0x0009, 0x8B88, 0x6980, 0xE388, 0x0036, 0xBE30, 0xBC20, 0x6909, 2131 0xB801, 0x9009, 0xBE41, 0xBE41, 0x6928, 0xEB88, 0x0078, 0xBE41, 0xBE40, 0x7980, 0x0038, 0xBE41, 2132 0xBE41, 0x903A, 0x6938, 0xE308, 0x0056, 0x903A, 0xBE41, 0xBE40, 0xEF00, 0x903A, 0x6939, 0xE308, 2133 0x005E, 0x903A, 0xEF00, 0x690B, 0x660C, 0xEF8C, 0x690A, 0x660C, 0x620B, 0x6609, 0xEF00, 0x6910, 2134 0x660F, 0xEF04, 0xE388, 0x0075, 0x690E, 0x660F, 0x6210, 0x660D, 0xEF00, 0x690E, 0x660D, 0xEF00, 2135 0xAE70, 0x0001, 0xBC20, 0xAE27, 0x0001, 0x6939, 0xEB08, 0x005D, 0x6926, 0xB801, 0x9026, 0x0026, 2136 0x8B88, 0x6980, 0xE388, 0x00CB, 0x9028, 0x0D28, 0x4211, 0xE100, 0x007A, 0x4711, 0xE100, 0x00A0, 2137 0x7A80, 0x0063, 0xB811, 0x660A, 0x6209, 0xE304, 0x007A, 0x0C0B, 0x4005, 0x100A, 0xBA01, 0x9012, 2138 0x0C12, 0x4002, 0x7980, 0x00AF, 0x7A80, 0x006B, 0xBE02, 0x620E, 0x660D, 0xBA10, 0xE344, 0x007A, 2139 0x0C10, 0x4005, 0x100E, 0xBA01, 0x9012, 0x0C12, 0x4002, 0x1003, 0xBA02, 0x9012, 0x0C12, 0x4000, 2140 0x1003, 0xE388, 0x00BA, 0x1004, 0x7980, 0x00BC, 0x1004, 0xBA01, 0x9012, 0x0C12, 0x4001, 0x0C05, 2141 0x4003, 0x0C06, 0x4004, 0x1011, 0xBFB0, 0x01FF, 0x9012, 0x0C12, 0x4006, 0xBC20, 0xEF00, 0xAE26, 2142 0x1028, 0x6970, 0xBFD0, 0x0001, 0x9070, 0xE388, 0x007A, 0xAE28, 0x0000, 0xEF00, 0xAE70, 0x0300, 2143 0x0C70, 0xB00C, 0xAE5A, 0x0000, 0xEF00, 0x7A80, 0x038A, 0x697F, 0xB801, 0x907F, 0x0056, 0x8B88, 2144 0x0CA0, 0xB008, 0xAF71, 0xB000, 0x4E71, 0xE200, 0x00F3, 0xAE56, 0x1057, 0x0056, 0x0CA0, 0xB008, 2145 0x8056, 0x7980, 0x03A1, 0x0810, 0xBFA0, 0x1059, 0xE304, 0x03A1, 0x8056, 0x7980, 0x03A1, 0x7A80, 2146 0x038A, 0xBF01, 0xBE43, 0xBE59, 0x907C, 0x6937, 0xE388, 0x010D, 0xBA01, 0xE308, 0x010C, 0xAE71, 2147 0x0004, 0x0C71, 0x5000, 0x6936, 0x9037, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80, 0xBF0A, 2148 0x0560, 0xF500, 0xBF0A, 0x0520, 0xB900, 0xBB17, 0x90A0, 0x6917, 0xE388, 0x0148, 0x0D17, 0xE100, 2149 0x0127, 0xBF0C, 0x0578, 0xBF0D, 0x057C, 0x7980, 0x012B, 0xBF0C, 0x0538, 0xBF0D, 0x053C, 0x6900, 2150 0xE308, 0x0135, 0x8B8C, 0xBE59, 0xBB07, 0x90A0, 0xBC20, 0x7980, 0x0157, 0x030C, 0x8B8B, 0xB903, 2151 0x8809, 0xBEC6, 0x013E, 0x69AC, 0x90AB, 0x69AD, 0x90AB, 0x0813, 0x660A, 0xE344, 0x0144, 0x0309, 2152 0x830C, 0xBC20, 0x7980, 0x0157, 0x6955, 0xE388, 0x0157, 0x7C38, 0xBF0B, 0x0578, 0xF500, 0xBF0B, 2153 0x0538, 0xB907, 0x8809, 0xBEC6, 0x0156, 0x10AB, 0x90AA, 0x6974, 0xE388, 0x0163, 0xAE72, 0x0540, 2154 0xF500, 0xAE72, 0x0500, 0xAE61, 0x103B, 0x7A80, 0x02F6, 0x6978, 0xE388, 0x0182, 0x8B8C, 0xBF0C, 2155 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA20, 0x8812, 0x733D, 0x7A80, 0x0380, 0x733E, 0x7A80, 0x0380, 2156 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA2C, 0x8812, 0x733F, 0x7A80, 0x0380, 0x7340, 2157 0x7A80, 0x0380, 0x6975, 0xE388, 0x018E, 0xAE72, 0x0548, 0xF500, 0xAE72, 0x0508, 0xAE61, 0x1041, 2158 0x7A80, 0x02F6, 0x6979, 0xE388, 0x01AD, 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA18, 2159 0x8812, 0x7343, 0x7A80, 0x0380, 0x7344, 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 2160 0x0814, 0xBA24, 0x8812, 0x7345, 0x7A80, 0x0380, 0x7346, 0x7A80, 0x0380, 0x6976, 0xE388, 0x01B9, 2161 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x1047, 0x7A80, 0x02F6, 0x697A, 0xE388, 0x01D8, 2162 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA08, 0x8812, 0x7349, 0x7A80, 0x0380, 0x734A, 2163 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA14, 0x8812, 0x734B, 0x7A80, 2164 0x0380, 0x734C, 0x7A80, 0x0380, 0xBC21, 0xAE1C, 0x1090, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40, 2165 0x0812, 0xB804, 0x8813, 0x8B8D, 0xBF0D, 0x056C, 0xE500, 0x7C40, 0x0815, 0xB804, 0x8811, 0x7A80, 2166 0x034A, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40, 0x731F, 0xB903, 0x8809, 0xBEC6, 0x01F9, 0x548A, 2167 0xBE03, 0x98A0, 0x7320, 0xB903, 0x8809, 0xBEC6, 0x0201, 0x548A, 0xBE03, 0x98A0, 0x1F20, 0x2F1F, 2168 0x9826, 0xBC20, 0x6935, 0xE388, 0x03A1, 0x6933, 0xB801, 0x9033, 0xBFA0, 0x02EE, 0xE308, 0x03A1, 2169 0x9033, 0xBF00, 0x6951, 0xE388, 0x021F, 0x7334, 0xBE80, 0x5760, 0xBE03, 0x9F7E, 0xBE59, 0x9034, 2170 0x697E, 0x0D51, 0x9013, 0xBC20, 0x695C, 0xE388, 0x03A1, 0x735E, 0xBE80, 0x5760, 0xBE03, 0x9F7E, 2171 0xBE59, 0x905E, 0x697E, 0x0D5C, 0x9013, 0x7980, 0x03A1, 0x7A80, 0x038A, 0xBF01, 0xBE43, 0x6977, 2172 0xE388, 0x024E, 0xAE61, 0x104D, 0x0061, 0x8B88, 0x6980, 0xE388, 0x024E, 0x9071, 0x0D71, 0x000B, 2173 0xAFA0, 0x8010, 0xAFA0, 0x8010, 0x0810, 0x660A, 0xE308, 0x0249, 0x0009, 0x0810, 0x660C, 0xE388, 2174 0x024E, 0x800B, 0xBC20, 0x697B, 0xE388, 0x03A1, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80, 2175 0xE100, 0x0266, 0x697C, 0xBF90, 0x0560, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0564, 0x9073, 0x0473, 2176 0x7980, 0x0270, 0x697C, 0xBF90, 0x0520, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0524, 0x9073, 0x0473, 2177 0x697C, 0xB801, 0x907C, 0xBF0A, 0x10FD, 0x8B8A, 0xAF80, 0x8010, 0x734F, 0x548A, 0xBE03, 0x9880, 2178 0xBC21, 0x7326, 0x548B, 0xBE03, 0x618B, 0x988C, 0xBE03, 0x6180, 0x9880, 0x7980, 0x03A1, 0x7A80, 2179 0x038A, 0x0D28, 0x4711, 0xE100, 0x02BE, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388, 0x02B6, 2180 0xBFA0, 0x0800, 0xE388, 0x02B2, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02A3, 0x6909, 2181 0x900B, 0x7980, 0x02A5, 0xAF0B, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100, 0x02ED, 2182 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x6909, 0x900B, 0x7980, 0x02B8, 0xAF0B, 0x4005, 2183 0xAF05, 0x4003, 0xAF06, 0x4004, 0x7980, 0x02ED, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388, 2184 0x02E7, 0xBFA0, 0x0800, 0xE388, 0x02E3, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02D4, 2185 0x690D, 0x9010, 0x7980, 0x02D6, 0xAF10, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100, 2186 0x02ED, 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x690D, 0x9010, 0x7980, 0x02E9, 0xAF10, 2187 0x4005, 0xAF05, 0x4003, 0xAF06, 0x4004, 0xBC20, 0x6970, 0x9071, 0x7A80, 0x0078, 0x6971, 0x9070, 2188 0x7980, 0x03A1, 0xBC20, 0x0361, 0x8B8B, 0x6980, 0xEF88, 0x0272, 0x0372, 0x7804, 0x9071, 0x0D71, 2189 0x8B8A, 0x000B, 0xB903, 0x8809, 0xBEC6, 0x0309, 0x69A8, 0x90AB, 0x69A8, 0x90AA, 0x0810, 0x660A, 2190 0xE344, 0x030F, 0x0009, 0x0810, 0x660C, 0xE388, 0x0314, 0x800B, 0xBC20, 0x6961, 0xB801, 0x9061, 2191 0x7980, 0x02F7, 0x7A80, 0x038A, 0x5D35, 0x0001, 0x6934, 0xB801, 0x9034, 0xBF0A, 0x109E, 0x8B8A, 2192 0xAF80, 0x8014, 0x4880, 0xAE72, 0x0550, 0xF500, 0xAE72, 0x0510, 0xAE61, 0x1051, 0x7A80, 0x02F6, 2193 0x7980, 0x03A1, 0x7A80, 0x038A, 0x5D35, 0x0002, 0x695E, 0xB801, 0x905E, 0xBF0A, 0x109E, 0x8B8A, 2194 0xAF80, 0x8014, 0x4780, 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x105C, 0x7A80, 0x02F6, 2195 0x7980, 0x03A1, 0x001C, 0x8B88, 0x6980, 0xEF88, 0x901D, 0x0D1D, 0x100F, 0x6610, 0xE38C, 0x0358, 2196 0x690E, 0x6610, 0x620F, 0x660D, 0xBA0F, 0xE301, 0x037A, 0x0410, 0x8B8A, 0xB903, 0x8809, 0xBEC6, 2197 0x036C, 0x6A8C, 0x61AA, 0x98AB, 0x6A8C, 0x61AB, 0x98AD, 0x6A8C, 0x61AD, 0x98A9, 0x6A8C, 0x61A9, 2198 0x98AA, 0x7C04, 0x8B8B, 0x7C04, 0x8B8D, 0x7C04, 0x8B89, 0x7C04, 0x0814, 0x660E, 0xE308, 0x0379, 2199 0x040D, 0x8410, 0xBC21, 0x691C, 0xB801, 0x901C, 0x7980, 0x034A, 0xB903, 0x8809, 0x8B8A, 0xBEC6, 2200 0x0388, 0x54AC, 0xBE03, 0x618C, 0x98AA, 0xEF00, 0xBC20, 0xBE46, 0x0809, 0x906B, 0x080A, 0x906C, 2201 0x080B, 0x906D, 0x081A, 0x9062, 0x081B, 0x9063, 0x081E, 0x9064, 0xBE59, 0x881E, 0x8065, 0x8166, 2202 0x8267, 0x8368, 0x8469, 0x856A, 0xEF00, 0xBC20, 0x696B, 0x8809, 0x696C, 0x880A, 0x696D, 0x880B, 2203 0x6962, 0x881A, 0x6963, 0x881B, 0x6964, 0x881E, 0x0065, 0x0166, 0x0267, 0x0368, 0x0469, 0x056A, 2204 0xBE3A, 2205 }; 2206 2207 /* 2208 * Mini sample rate converter code image 2209 * that is to be loaded at 0x400 on the DSP. 2210 */ 2211 static u16 assp_minisrc_image[] __devinitdata = { 2212 2213 0xBF80, 0x101E, 0x906E, 0x006E, 0x8B88, 0x6980, 0xEF88, 0x906F, 0x0D6F, 0x6900, 0xEB08, 0x0412, 2214 0xBC20, 0x696E, 0xB801, 0x906E, 0x7980, 0x0403, 0xB90E, 0x8807, 0xBE43, 0xBF01, 0xBE47, 0xBE41, 2215 0x7A80, 0x002A, 0xBE40, 0x3029, 0xEFCC, 0xBE41, 0x7A80, 0x0028, 0xBE40, 0x3028, 0xEFCC, 0x6907, 2216 0xE308, 0x042A, 0x6909, 0x902C, 0x7980, 0x042C, 0x690D, 0x902C, 0x1009, 0x881A, 0x100A, 0xBA01, 2217 0x881B, 0x100D, 0x881C, 0x100E, 0xBA01, 0x881D, 0xBF80, 0x00ED, 0x881E, 0x050C, 0x0124, 0xB904, 2218 0x9027, 0x6918, 0xE308, 0x04B3, 0x902D, 0x6913, 0xBFA0, 0x7598, 0xF704, 0xAE2D, 0x00FF, 0x8B8D, 2219 0x6919, 0xE308, 0x0463, 0x691A, 0xE308, 0x0456, 0xB907, 0x8809, 0xBEC6, 0x0453, 0x10A9, 0x90AD, 2220 0x7980, 0x047C, 0xB903, 0x8809, 0xBEC6, 0x0460, 0x1889, 0x6C22, 0x90AD, 0x10A9, 0x6E23, 0x6C22, 2221 0x90AD, 0x7980, 0x047C, 0x101A, 0xE308, 0x046F, 0xB903, 0x8809, 0xBEC6, 0x046C, 0x10A9, 0x90A0, 2222 0x90AD, 0x7980, 0x047C, 0xB901, 0x8809, 0xBEC6, 0x047B, 0x1889, 0x6C22, 0x90A0, 0x90AD, 0x10A9, 2223 0x6E23, 0x6C22, 0x90A0, 0x90AD, 0x692D, 0xE308, 0x049C, 0x0124, 0xB703, 0xB902, 0x8818, 0x8B89, 2224 0x022C, 0x108A, 0x7C04, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99A0, 2225 0x108A, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99AF, 0x7B99, 0x0484, 2226 0x0124, 0x060F, 0x101B, 0x2013, 0x901B, 0xBFA0, 0x7FFF, 0xE344, 0x04AC, 0x901B, 0x8B89, 0x7A80, 2227 0x051A, 0x6927, 0xBA01, 0x9027, 0x7A80, 0x0523, 0x6927, 0xE308, 0x049E, 0x7980, 0x050F, 0x0624, 2228 0x1026, 0x2013, 0x9026, 0xBFA0, 0x7FFF, 0xE304, 0x04C0, 0x8B8D, 0x7A80, 0x051A, 0x7980, 0x04B4, 2229 0x9026, 0x1013, 0x3026, 0x901B, 0x8B8D, 0x7A80, 0x051A, 0x7A80, 0x0523, 0x1027, 0xBA01, 0x9027, 2230 0xE308, 0x04B4, 0x0124, 0x060F, 0x8B89, 0x691A, 0xE308, 0x04EA, 0x6919, 0xE388, 0x04E0, 0xB903, 2231 0x8809, 0xBEC6, 0x04DD, 0x1FA0, 0x2FAE, 0x98A9, 0x7980, 0x050F, 0xB901, 0x8818, 0xB907, 0x8809, 2232 0xBEC6, 0x04E7, 0x10EE, 0x90A9, 0x7980, 0x050F, 0x6919, 0xE308, 0x04FE, 0xB903, 0x8809, 0xBE46, 2233 0xBEC6, 0x04FA, 0x17A0, 0xBE1E, 0x1FAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0xBE47, 2234 0x7980, 0x050F, 0xB901, 0x8809, 0xBEC6, 0x050E, 0x16A0, 0x26A0, 0xBFB7, 0xFF00, 0xBE1E, 0x1EA0, 2235 0x2EAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0x850C, 0x860F, 0x6907, 0xE388, 0x0516, 2236 0x0D07, 0x8510, 0xBE59, 0x881E, 0xBE4A, 0xEF00, 0x101E, 0x901C, 0x101F, 0x901D, 0x10A0, 0x901E, 2237 0x10A0, 0x901F, 0xEF00, 0x101E, 0x301C, 0x9020, 0x731B, 0x5420, 0xBE03, 0x9825, 0x1025, 0x201C, 2238 0x9025, 0x7325, 0x5414, 0xBE03, 0x8B8E, 0x9880, 0x692F, 0xE388, 0x0539, 0xBE59, 0xBB07, 0x6180, 2239 0x9880, 0x8BA0, 0x101F, 0x301D, 0x9021, 0x731B, 0x5421, 0xBE03, 0x982E, 0x102E, 0x201D, 0x902E, 2240 0x732E, 0x5415, 0xBE03, 0x9880, 0x692F, 0xE388, 0x054F, 0xBE59, 0xBB07, 0x6180, 0x9880, 0x8BA0, 2241 0x6918, 0xEF08, 0x7325, 0x5416, 0xBE03, 0x98A0, 0x732E, 0x5417, 0xBE03, 0x98A0, 0xEF00, 0x8BA0, 2242 0xBEC6, 0x056B, 0xBE59, 0xBB04, 0xAA90, 0xBE04, 0xBE1E, 0x99E0, 0x8BE0, 0x69A0, 0x90D0, 0x69A0, 2243 0x90D0, 0x081F, 0xB805, 0x881F, 0x8B90, 0x69A0, 0x90D0, 0x69A0, 0x9090, 0x8BD0, 0x8BD8, 0xBE1F, 2244 0xEF00, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 2245 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 2246 }; 2247 2248 2249 /* 2250 * initialize ASSP 2251 */ 2252 2253 #define MINISRC_LPF_LEN 10 2254 static u16 minisrc_lpf[MINISRC_LPF_LEN] __devinitdata = { 2255 0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C, 2256 0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F 2257 }; 2258 2259 static void __devinit snd_m3_assp_init(struct snd_m3 *chip) 2260 { 2261 unsigned int i; 2262 2263 /* zero kernel data */ 2264 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++) 2265 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2266 KDATA_BASE_ADDR + i, 0); 2267 2268 /* zero mixer data? */ 2269 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++) 2270 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2271 KDATA_BASE_ADDR2 + i, 0); 2272 2273 /* init dma pointer */ 2274 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2275 KDATA_CURRENT_DMA, 2276 KDATA_DMA_XFER0); 2277 2278 /* write kernel into code memory.. */ 2279 for (i = 0 ; i < ARRAY_SIZE(assp_kernel_image); i++) { 2280 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 2281 REV_B_CODE_MEMORY_BEGIN + i, 2282 assp_kernel_image[i]); 2283 } 2284 2285 /* 2286 * We only have this one client and we know that 0x400 2287 * is free in our kernel's mem map, so lets just 2288 * drop it there. It seems that the minisrc doesn't 2289 * need vectors, so we won't bother with them.. 2290 */ 2291 for (i = 0; i < ARRAY_SIZE(assp_minisrc_image); i++) { 2292 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 2293 0x400 + i, 2294 assp_minisrc_image[i]); 2295 } 2296 2297 /* 2298 * write the coefficients for the low pass filter? 2299 */ 2300 for (i = 0; i < MINISRC_LPF_LEN ; i++) { 2301 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 2302 0x400 + MINISRC_COEF_LOC + i, 2303 minisrc_lpf[i]); 2304 } 2305 2306 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, 2307 0x400 + MINISRC_COEF_LOC + MINISRC_LPF_LEN, 2308 0x8000); 2309 2310 /* 2311 * the minisrc is the only thing on 2312 * our task list.. 2313 */ 2314 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2315 KDATA_TASK0, 2316 0x400); 2317 2318 /* 2319 * init the mixer number.. 2320 */ 2321 2322 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2323 KDATA_MIXER_TASK_NUMBER,0); 2324 2325 /* 2326 * EXTREME KERNEL MASTER VOLUME 2327 */ 2328 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2329 KDATA_DAC_LEFT_VOLUME, ARB_VOLUME); 2330 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2331 KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME); 2332 2333 chip->mixer_list.curlen = 0; 2334 chip->mixer_list.mem_addr = KDATA_MIXER_XFER0; 2335 chip->mixer_list.max = MAX_VIRTUAL_MIXER_CHANNELS; 2336 chip->adc1_list.curlen = 0; 2337 chip->adc1_list.mem_addr = KDATA_ADC1_XFER0; 2338 chip->adc1_list.max = MAX_VIRTUAL_ADC1_CHANNELS; 2339 chip->dma_list.curlen = 0; 2340 chip->dma_list.mem_addr = KDATA_DMA_XFER0; 2341 chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS; 2342 chip->msrc_list.curlen = 0; 2343 chip->msrc_list.mem_addr = KDATA_INSTANCE0_MINISRC; 2344 chip->msrc_list.max = MAX_INSTANCE_MINISRC; 2345 } 2346 2347 2348 static int __devinit snd_m3_assp_client_init(struct snd_m3 *chip, struct m3_dma *s, int index) 2349 { 2350 int data_bytes = 2 * ( MINISRC_TMP_BUFFER_SIZE / 2 + 2351 MINISRC_IN_BUFFER_SIZE / 2 + 2352 1 + MINISRC_OUT_BUFFER_SIZE / 2 + 1 ); 2353 int address, i; 2354 2355 /* 2356 * the revb memory map has 0x1100 through 0x1c00 2357 * free. 2358 */ 2359 2360 /* 2361 * align instance address to 256 bytes so that it's 2362 * shifted list address is aligned. 2363 * list address = (mem address >> 1) >> 7; 2364 */ 2365 data_bytes = (data_bytes + 255) & ~255; 2366 address = 0x1100 + ((data_bytes/2) * index); 2367 2368 if ((address + (data_bytes/2)) >= 0x1c00) { 2369 snd_printk(KERN_ERR "no memory for %d bytes at ind %d (addr 0x%x)\n", 2370 data_bytes, index, address); 2371 return -ENOMEM; 2372 } 2373 2374 s->number = index; 2375 s->inst.code = 0x400; 2376 s->inst.data = address; 2377 2378 for (i = data_bytes / 2; i > 0; address++, i--) { 2379 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2380 address, 0); 2381 } 2382 2383 return 0; 2384 } 2385 2386 2387 /* 2388 * this works for the reference board, have to find 2389 * out about others 2390 * 2391 * this needs more magic for 4 speaker, but.. 2392 */ 2393 static void 2394 snd_m3_amp_enable(struct snd_m3 *chip, int enable) 2395 { 2396 int io = chip->iobase; 2397 u16 gpo, polarity; 2398 2399 if (! chip->external_amp) 2400 return; 2401 2402 polarity = enable ? 0 : 1; 2403 polarity = polarity << chip->amp_gpio; 2404 gpo = 1 << chip->amp_gpio; 2405 2406 outw(~gpo, io + GPIO_MASK); 2407 2408 outw(inw(io + GPIO_DIRECTION) | gpo, 2409 io + GPIO_DIRECTION); 2410 2411 outw((GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity), 2412 io + GPIO_DATA); 2413 2414 outw(0xffff, io + GPIO_MASK); 2415 } 2416 2417 static int 2418 snd_m3_chip_init(struct snd_m3 *chip) 2419 { 2420 struct pci_dev *pcidev = chip->pci; 2421 unsigned long io = chip->iobase; 2422 u32 n; 2423 u16 w; 2424 u8 t; /* makes as much sense as 'n', no? */ 2425 2426 pci_read_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, &w); 2427 w &= ~(SOUND_BLASTER_ENABLE|FM_SYNTHESIS_ENABLE| 2428 MPU401_IO_ENABLE|MPU401_IRQ_ENABLE|ALIAS_10BIT_IO| 2429 DISABLE_LEGACY); 2430 pci_write_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, w); 2431 2432 if (chip->hv_quirk && chip->hv_quirk->is_omnibook) { 2433 /* 2434 * Volume buttons on some HP OmniBook laptops don't work 2435 * correctly. This makes them work for the most part. 2436 * 2437 * Volume up and down buttons on the laptop side work. 2438 * Fn+cursor_up (volme up) works. 2439 * Fn+cursor_down (volume down) doesn't work. 2440 * Fn+F7 (mute) works acts as volume up. 2441 */ 2442 outw(~(GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_MASK); 2443 outw(inw(io + GPIO_DIRECTION) & ~(GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_DIRECTION); 2444 outw((GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_DATA); 2445 outw(0xffff, io + GPIO_MASK); 2446 } 2447 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n); 2448 n &= ~(HV_CTRL_ENABLE | REDUCED_DEBOUNCE | HV_BUTTON_FROM_GD); 2449 if (chip->hv_quirk) 2450 n |= chip->hv_quirk->config; 2451 /* For some reason we must always use reduced debounce. */ 2452 n |= REDUCED_DEBOUNCE; 2453 n |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING; 2454 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n); 2455 2456 outb(RESET_ASSP, chip->iobase + ASSP_CONTROL_B); 2457 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n); 2458 n &= ~INT_CLK_SELECT; 2459 if (!chip->allegro_flag) { 2460 n &= ~INT_CLK_MULT_ENABLE; 2461 n |= INT_CLK_SRC_NOT_PCI; 2462 } 2463 n &= ~( CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2 ); 2464 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n); 2465 2466 if (chip->allegro_flag) { 2467 pci_read_config_dword(pcidev, PCI_USER_CONFIG, &n); 2468 n |= IN_CLK_12MHZ_SELECT; 2469 pci_write_config_dword(pcidev, PCI_USER_CONFIG, n); 2470 } 2471 2472 t = inb(chip->iobase + ASSP_CONTROL_A); 2473 t &= ~( DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT); 2474 t |= ASSP_CLK_49MHZ_SELECT; 2475 t |= ASSP_0_WS_ENABLE; 2476 outb(t, chip->iobase + ASSP_CONTROL_A); 2477 2478 snd_m3_assp_init(chip); /* download DSP code before starting ASSP below */ 2479 outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B); 2480 2481 outb(0x00, io + HARDWARE_VOL_CTRL); 2482 outb(0x88, io + SHADOW_MIX_REG_VOICE); 2483 outb(0x88, io + HW_VOL_COUNTER_VOICE); 2484 outb(0x88, io + SHADOW_MIX_REG_MASTER); 2485 outb(0x88, io + HW_VOL_COUNTER_MASTER); 2486 2487 return 0; 2488 } 2489 2490 static void 2491 snd_m3_enable_ints(struct snd_m3 *chip) 2492 { 2493 unsigned long io = chip->iobase; 2494 unsigned short val; 2495 2496 /* TODO: MPU401 not supported yet */ 2497 val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/; 2498 if (chip->hv_quirk && (chip->hv_quirk->config & HV_CTRL_ENABLE)) 2499 val |= HV_INT_ENABLE; 2500 outw(val, io + HOST_INT_CTRL); 2501 outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE, 2502 io + ASSP_CONTROL_C); 2503 } 2504 2505 2506 /* 2507 */ 2508 2509 static int snd_m3_free(struct snd_m3 *chip) 2510 { 2511 struct m3_dma *s; 2512 int i; 2513 2514 if (chip->substreams) { 2515 spin_lock_irq(&chip->reg_lock); 2516 for (i = 0; i < chip->num_substreams; i++) { 2517 s = &chip->substreams[i]; 2518 /* check surviving pcms; this should not happen though.. */ 2519 if (s->substream && s->running) 2520 snd_m3_pcm_stop(chip, s, s->substream); 2521 } 2522 spin_unlock_irq(&chip->reg_lock); 2523 kfree(chip->substreams); 2524 } 2525 if (chip->iobase) { 2526 outw(0, chip->iobase + HOST_INT_CTRL); /* disable ints */ 2527 } 2528 2529 #ifdef CONFIG_PM 2530 vfree(chip->suspend_mem); 2531 #endif 2532 2533 if (chip->irq >= 0) { 2534 synchronize_irq(chip->irq); 2535 free_irq(chip->irq, chip); 2536 } 2537 2538 if (chip->iobase) 2539 pci_release_regions(chip->pci); 2540 2541 pci_disable_device(chip->pci); 2542 kfree(chip); 2543 return 0; 2544 } 2545 2546 2547 /* 2548 * APM support 2549 */ 2550 #ifdef CONFIG_PM 2551 static int m3_suspend(struct pci_dev *pci, pm_message_t state) 2552 { 2553 struct snd_card *card = pci_get_drvdata(pci); 2554 struct snd_m3 *chip = card->private_data; 2555 int i, index; 2556 2557 if (chip->suspend_mem == NULL) 2558 return 0; 2559 2560 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 2561 snd_pcm_suspend_all(chip->pcm); 2562 snd_ac97_suspend(chip->ac97); 2563 2564 msleep(10); /* give the assp a chance to idle.. */ 2565 2566 snd_m3_assp_halt(chip); 2567 2568 /* save dsp image */ 2569 index = 0; 2570 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++) 2571 chip->suspend_mem[index++] = 2572 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i); 2573 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++) 2574 chip->suspend_mem[index++] = 2575 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i); 2576 2577 /* power down apci registers */ 2578 snd_m3_outw(chip, 0xffff, 0x54); 2579 snd_m3_outw(chip, 0xffff, 0x56); 2580 2581 pci_disable_device(pci); 2582 pci_save_state(pci); 2583 return 0; 2584 } 2585 2586 static int m3_resume(struct pci_dev *pci) 2587 { 2588 struct snd_card *card = pci_get_drvdata(pci); 2589 struct snd_m3 *chip = card->private_data; 2590 int i, index; 2591 2592 if (chip->suspend_mem == NULL) 2593 return 0; 2594 2595 pci_restore_state(pci); 2596 pci_enable_device(pci); 2597 pci_set_master(pci); 2598 2599 /* first lets just bring everything back. .*/ 2600 snd_m3_outw(chip, 0, 0x54); 2601 snd_m3_outw(chip, 0, 0x56); 2602 2603 snd_m3_chip_init(chip); 2604 snd_m3_assp_halt(chip); 2605 snd_m3_ac97_reset(chip); 2606 2607 /* restore dsp image */ 2608 index = 0; 2609 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++) 2610 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i, 2611 chip->suspend_mem[index++]); 2612 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++) 2613 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i, 2614 chip->suspend_mem[index++]); 2615 2616 /* tell the dma engine to restart itself */ 2617 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, 2618 KDATA_DMA_ACTIVE, 0); 2619 2620 /* restore ac97 registers */ 2621 snd_ac97_resume(chip->ac97); 2622 2623 snd_m3_assp_continue(chip); 2624 snd_m3_enable_ints(chip); 2625 snd_m3_amp_enable(chip, 1); 2626 2627 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 2628 return 0; 2629 } 2630 #endif /* CONFIG_PM */ 2631 2632 2633 /* 2634 */ 2635 2636 static int snd_m3_dev_free(struct snd_device *device) 2637 { 2638 struct snd_m3 *chip = device->device_data; 2639 return snd_m3_free(chip); 2640 } 2641 2642 static int __devinit 2643 snd_m3_create(struct snd_card *card, struct pci_dev *pci, 2644 int enable_amp, 2645 int amp_gpio, 2646 struct snd_m3 **chip_ret) 2647 { 2648 struct snd_m3 *chip; 2649 int i, err; 2650 struct m3_quirk *quirk; 2651 struct m3_hv_quirk *hv_quirk; 2652 static struct snd_device_ops ops = { 2653 .dev_free = snd_m3_dev_free, 2654 }; 2655 2656 *chip_ret = NULL; 2657 2658 if (pci_enable_device(pci)) 2659 return -EIO; 2660 2661 /* check, if we can restrict PCI DMA transfers to 28 bits */ 2662 if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 || 2663 pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) { 2664 snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n"); 2665 pci_disable_device(pci); 2666 return -ENXIO; 2667 } 2668 2669 chip = kzalloc(sizeof(*chip), GFP_KERNEL); 2670 if (chip == NULL) { 2671 pci_disable_device(pci); 2672 return -ENOMEM; 2673 } 2674 2675 spin_lock_init(&chip->reg_lock); 2676 spin_lock_init(&chip->ac97_lock); 2677 2678 switch (pci->device) { 2679 case PCI_DEVICE_ID_ESS_ALLEGRO: 2680 case PCI_DEVICE_ID_ESS_ALLEGRO_1: 2681 case PCI_DEVICE_ID_ESS_CANYON3D_2LE: 2682 case PCI_DEVICE_ID_ESS_CANYON3D_2: 2683 chip->allegro_flag = 1; 2684 break; 2685 } 2686 2687 chip->card = card; 2688 chip->pci = pci; 2689 chip->irq = -1; 2690 2691 for (quirk = m3_quirk_list; quirk->vendor; quirk++) { 2692 if (pci->subsystem_vendor == quirk->vendor && 2693 pci->subsystem_device == quirk->device) { 2694 printk(KERN_INFO "maestro3: enabled hack for '%s'\n", quirk->name); 2695 chip->quirk = quirk; 2696 break; 2697 } 2698 } 2699 2700 for (hv_quirk = m3_hv_quirk_list; hv_quirk->vendor; hv_quirk++) { 2701 if (pci->vendor == hv_quirk->vendor && 2702 pci->device == hv_quirk->device && 2703 pci->subsystem_vendor == hv_quirk->subsystem_vendor && 2704 pci->subsystem_device == hv_quirk->subsystem_device) { 2705 chip->hv_quirk = hv_quirk; 2706 break; 2707 } 2708 } 2709 2710 chip->external_amp = enable_amp; 2711 if (amp_gpio >= 0 && amp_gpio <= 0x0f) 2712 chip->amp_gpio = amp_gpio; 2713 else if (chip->quirk && chip->quirk->amp_gpio >= 0) 2714 chip->amp_gpio = chip->quirk->amp_gpio; 2715 else if (chip->allegro_flag) 2716 chip->amp_gpio = GPO_EXT_AMP_ALLEGRO; 2717 else /* presumably this is for all 'maestro3's.. */ 2718 chip->amp_gpio = GPO_EXT_AMP_M3; 2719 2720 chip->num_substreams = NR_DSPS; 2721 chip->substreams = kcalloc(chip->num_substreams, sizeof(struct m3_dma), 2722 GFP_KERNEL); 2723 if (chip->substreams == NULL) { 2724 kfree(chip); 2725 pci_disable_device(pci); 2726 return -ENOMEM; 2727 } 2728 2729 if ((err = pci_request_regions(pci, card->driver)) < 0) { 2730 snd_m3_free(chip); 2731 return err; 2732 } 2733 chip->iobase = pci_resource_start(pci, 0); 2734 2735 /* just to be sure */ 2736 pci_set_master(pci); 2737 2738 snd_m3_chip_init(chip); 2739 snd_m3_assp_halt(chip); 2740 2741 snd_m3_ac97_reset(chip); 2742 2743 snd_m3_amp_enable(chip, 1); 2744 2745 tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip); 2746 2747 if (request_irq(pci->irq, snd_m3_interrupt, SA_INTERRUPT|SA_SHIRQ, 2748 card->driver, chip)) { 2749 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); 2750 snd_m3_free(chip); 2751 return -ENOMEM; 2752 } 2753 chip->irq = pci->irq; 2754 2755 #ifdef CONFIG_PM 2756 chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH)); 2757 if (chip->suspend_mem == NULL) 2758 snd_printk(KERN_WARNING "can't allocate apm buffer\n"); 2759 #endif 2760 2761 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 2762 snd_m3_free(chip); 2763 return err; 2764 } 2765 2766 if ((err = snd_m3_mixer(chip)) < 0) 2767 return err; 2768 2769 for (i = 0; i < chip->num_substreams; i++) { 2770 struct m3_dma *s = &chip->substreams[i]; 2771 if ((err = snd_m3_assp_client_init(chip, s, i)) < 0) 2772 return err; 2773 } 2774 2775 if ((err = snd_m3_pcm(chip, 0)) < 0) 2776 return err; 2777 2778 snd_m3_enable_ints(chip); 2779 snd_m3_assp_continue(chip); 2780 2781 snd_card_set_dev(card, &pci->dev); 2782 2783 *chip_ret = chip; 2784 2785 return 0; 2786 } 2787 2788 /* 2789 */ 2790 static int __devinit 2791 snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 2792 { 2793 static int dev; 2794 struct snd_card *card; 2795 struct snd_m3 *chip; 2796 int err; 2797 2798 /* don't pick up modems */ 2799 if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO) 2800 return -ENODEV; 2801 2802 if (dev >= SNDRV_CARDS) 2803 return -ENODEV; 2804 if (!enable[dev]) { 2805 dev++; 2806 return -ENOENT; 2807 } 2808 2809 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2810 if (card == NULL) 2811 return -ENOMEM; 2812 2813 switch (pci->device) { 2814 case PCI_DEVICE_ID_ESS_ALLEGRO: 2815 case PCI_DEVICE_ID_ESS_ALLEGRO_1: 2816 strcpy(card->driver, "Allegro"); 2817 break; 2818 case PCI_DEVICE_ID_ESS_CANYON3D_2LE: 2819 case PCI_DEVICE_ID_ESS_CANYON3D_2: 2820 strcpy(card->driver, "Canyon3D-2"); 2821 break; 2822 default: 2823 strcpy(card->driver, "Maestro3"); 2824 break; 2825 } 2826 2827 if ((err = snd_m3_create(card, pci, 2828 external_amp[dev], 2829 amp_gpio[dev], 2830 &chip)) < 0) { 2831 snd_card_free(card); 2832 return err; 2833 } 2834 card->private_data = chip; 2835 2836 sprintf(card->shortname, "ESS %s PCI", card->driver); 2837 sprintf(card->longname, "%s at 0x%lx, irq %d", 2838 card->shortname, chip->iobase, chip->irq); 2839 2840 if ((err = snd_card_register(card)) < 0) { 2841 snd_card_free(card); 2842 return err; 2843 } 2844 2845 #if 0 /* TODO: not supported yet */ 2846 /* TODO enable midi irq and i/o */ 2847 err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401, 2848 chip->iobase + MPU401_DATA_PORT, 1, 2849 chip->irq, 0, &chip->rmidi); 2850 if (err < 0) 2851 printk(KERN_WARNING "maestro3: no midi support.\n"); 2852 #endif 2853 2854 pci_set_drvdata(pci, card); 2855 dev++; 2856 return 0; 2857 } 2858 2859 static void __devexit snd_m3_remove(struct pci_dev *pci) 2860 { 2861 snd_card_free(pci_get_drvdata(pci)); 2862 pci_set_drvdata(pci, NULL); 2863 } 2864 2865 static struct pci_driver driver = { 2866 .name = "Maestro3", 2867 .id_table = snd_m3_ids, 2868 .probe = snd_m3_probe, 2869 .remove = __devexit_p(snd_m3_remove), 2870 #ifdef CONFIG_PM 2871 .suspend = m3_suspend, 2872 .resume = m3_resume, 2873 #endif 2874 }; 2875 2876 static int __init alsa_card_m3_init(void) 2877 { 2878 return pci_register_driver(&driver); 2879 } 2880 2881 static void __exit alsa_card_m3_exit(void) 2882 { 2883 pci_unregister_driver(&driver); 2884 } 2885 2886 module_init(alsa_card_m3_init) 2887 module_exit(alsa_card_m3_exit) 2888