2 * Driver for ESS Maestro3/Allegro (ES1988) soundcards.
3 * Copyright (c) 2000 by Zach Brown <zab@zabbo.net>
4 * Takashi Iwai <tiwai@suse.de>
6 * Most of the hardware init stuffs are based on maestro3 driver for
7 * OSS/Free by Zach Brown. Many thanks to Zach!
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.
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.
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
26 * - Fixed deadlock on capture
27 * - Added Canyon3D-2 support by Rob Riggs <rob@pangalactic.org>
31 #define CARD_NAME "ESS Maestro3/Allegro/Canyon3D-2"
32 #define DRIVER_NAME "Maestro3"
34 #include <sound/driver.h>
36 #include <linux/delay.h>
37 #include <linux/interrupt.h>
38 #include <linux/init.h>
39 #include <linux/pci.h>
40 #include <linux/slab.h>
41 #include <linux/vmalloc.h>
42 #include <linux/moduleparam.h>
43 #include <sound/core.h>
44 #include <sound/info.h>
45 #include <sound/control.h>
46 #include <sound/pcm.h>
47 #include <sound/mpu401.h>
48 #include <sound/ac97_codec.h>
49 #include <sound/initval.h>
51 MODULE_AUTHOR("Zach Brown <zab@zabbo.net>, Takashi Iwai <tiwai@suse.de>");
52 MODULE_DESCRIPTION("ESS Maestro3 PCI");
53 MODULE_LICENSE("GPL");
54 MODULE_SUPPORTED_DEVICE("{{ESS,Maestro3 PCI},"
57 "{ESS,Allegro-1 PCI},"
58 "{ESS,Canyon3D-2/LE PCI}}");
60 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
61 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
62 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* all enabled */
63 static int external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
64 static int amp_gpio[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
67 module_param_array(index, int, boot_devs, 0444);
68 MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
69 module_param_array(id, charp, boot_devs, 0444);
70 MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
71 module_param_array(enable, bool, boot_devs, 0444);
72 MODULE_PARM_DESC(enable, "Enable this soundcard.");
73 module_param_array(external_amp, bool, boot_devs, 0444);
74 MODULE_PARM_DESC(external_amp, "Enable external amp for " CARD_NAME " soundcard.");
75 module_param_array(amp_gpio, int, boot_devs, 0444);
76 MODULE_PARM_DESC(amp_gpio, "GPIO pin number for external amp. (default = -1)");
78 #define MAX_PLAYBACKS 2
79 #define MAX_CAPTURES 1
80 #define NR_DSPS (MAX_PLAYBACKS + MAX_CAPTURES)
87 /* Allegro PCI configuration registers */
88 #define PCI_LEGACY_AUDIO_CTRL 0x40
89 #define SOUND_BLASTER_ENABLE 0x00000001
90 #define FM_SYNTHESIS_ENABLE 0x00000002
91 #define GAME_PORT_ENABLE 0x00000004
92 #define MPU401_IO_ENABLE 0x00000008
93 #define MPU401_IRQ_ENABLE 0x00000010
94 #define ALIAS_10BIT_IO 0x00000020
95 #define SB_DMA_MASK 0x000000C0
96 #define SB_DMA_0 0x00000040
97 #define SB_DMA_1 0x00000040
98 #define SB_DMA_R 0x00000080
99 #define SB_DMA_3 0x000000C0
100 #define SB_IRQ_MASK 0x00000700
101 #define SB_IRQ_5 0x00000000
102 #define SB_IRQ_7 0x00000100
103 #define SB_IRQ_9 0x00000200
104 #define SB_IRQ_10 0x00000300
105 #define MIDI_IRQ_MASK 0x00003800
106 #define SERIAL_IRQ_ENABLE 0x00004000
107 #define DISABLE_LEGACY 0x00008000
109 #define PCI_ALLEGRO_CONFIG 0x50
110 #define SB_ADDR_240 0x00000004
111 #define MPU_ADDR_MASK 0x00000018
112 #define MPU_ADDR_330 0x00000000
113 #define MPU_ADDR_300 0x00000008
114 #define MPU_ADDR_320 0x00000010
115 #define MPU_ADDR_340 0x00000018
116 #define USE_PCI_TIMING 0x00000040
117 #define POSTED_WRITE_ENABLE 0x00000080
118 #define DMA_POLICY_MASK 0x00000700
119 #define DMA_DDMA 0x00000000
120 #define DMA_TDMA 0x00000100
121 #define DMA_PCPCI 0x00000200
122 #define DMA_WBDMA16 0x00000400
123 #define DMA_WBDMA4 0x00000500
124 #define DMA_WBDMA2 0x00000600
125 #define DMA_WBDMA1 0x00000700
126 #define DMA_SAFE_GUARD 0x00000800
127 #define HI_PERF_GP_ENABLE 0x00001000
128 #define PIC_SNOOP_MODE_0 0x00002000
129 #define PIC_SNOOP_MODE_1 0x00004000
130 #define SOUNDBLASTER_IRQ_MASK 0x00008000
131 #define RING_IN_ENABLE 0x00010000
132 #define SPDIF_TEST_MODE 0x00020000
133 #define CLK_MULT_MODE_SELECT_2 0x00040000
134 #define EEPROM_WRITE_ENABLE 0x00080000
135 #define CODEC_DIR_IN 0x00100000
136 #define HV_BUTTON_FROM_GD 0x00200000
137 #define REDUCED_DEBOUNCE 0x00400000
138 #define HV_CTRL_ENABLE 0x00800000
139 #define SPDIF_ENABLE 0x01000000
140 #define CLK_DIV_SELECT 0x06000000
141 #define CLK_DIV_BY_48 0x00000000
142 #define CLK_DIV_BY_49 0x02000000
143 #define CLK_DIV_BY_50 0x04000000
144 #define CLK_DIV_RESERVED 0x06000000
145 #define PM_CTRL_ENABLE 0x08000000
146 #define CLK_MULT_MODE_SELECT 0x30000000
147 #define CLK_MULT_MODE_SHIFT 28
148 #define CLK_MULT_MODE_0 0x00000000
149 #define CLK_MULT_MODE_1 0x10000000
150 #define CLK_MULT_MODE_2 0x20000000
151 #define CLK_MULT_MODE_3 0x30000000
152 #define INT_CLK_SELECT 0x40000000
153 #define INT_CLK_MULT_RESET 0x80000000
156 #define INT_CLK_SRC_NOT_PCI 0x00100000
157 #define INT_CLK_MULT_ENABLE 0x80000000
159 #define PCI_ACPI_CONTROL 0x54
160 #define PCI_ACPI_D0 0x00000000
161 #define PCI_ACPI_D1 0xB4F70000
162 #define PCI_ACPI_D2 0xB4F7B4F7
164 #define PCI_USER_CONFIG 0x58
165 #define EXT_PCI_MASTER_ENABLE 0x00000001
166 #define SPDIF_OUT_SELECT 0x00000002
167 #define TEST_PIN_DIR_CTRL 0x00000004
168 #define AC97_CODEC_TEST 0x00000020
169 #define TRI_STATE_BUFFER 0x00000080
170 #define IN_CLK_12MHZ_SELECT 0x00000100
171 #define MULTI_FUNC_DISABLE 0x00000200
172 #define EXT_MASTER_PAIR_SEL 0x00000400
173 #define PCI_MASTER_SUPPORT 0x00000800
174 #define STOP_CLOCK_ENABLE 0x00001000
175 #define EAPD_DRIVE_ENABLE 0x00002000
176 #define REQ_TRI_STATE_ENABLE 0x00004000
177 #define REQ_LOW_ENABLE 0x00008000
178 #define MIDI_1_ENABLE 0x00010000
179 #define MIDI_2_ENABLE 0x00020000
180 #define SB_AUDIO_SYNC 0x00040000
181 #define HV_CTRL_TEST 0x00100000
182 #define SOUNDBLASTER_TEST 0x00400000
184 #define PCI_USER_CONFIG_C 0x5C
186 #define PCI_DDMA_CTRL 0x60
187 #define DDMA_ENABLE 0x00000001
190 /* Allegro registers */
191 #define HOST_INT_CTRL 0x18
192 #define SB_INT_ENABLE 0x0001
193 #define MPU401_INT_ENABLE 0x0002
194 #define ASSP_INT_ENABLE 0x0010
195 #define RING_INT_ENABLE 0x0020
196 #define HV_INT_ENABLE 0x0040
197 #define CLKRUN_GEN_ENABLE 0x0100
198 #define HV_CTRL_TO_PME 0x0400
199 #define SOFTWARE_RESET_ENABLE 0x8000
202 * should be using the above defines, probably.
204 #define REGB_ENABLE_RESET 0x01
205 #define REGB_STOP_CLOCK 0x10
207 #define HOST_INT_STATUS 0x1A
208 #define SB_INT_PENDING 0x01
209 #define MPU401_INT_PENDING 0x02
210 #define ASSP_INT_PENDING 0x10
211 #define RING_INT_PENDING 0x20
212 #define HV_INT_PENDING 0x40
214 #define HARDWARE_VOL_CTRL 0x1B
215 #define SHADOW_MIX_REG_VOICE 0x1C
216 #define HW_VOL_COUNTER_VOICE 0x1D
217 #define SHADOW_MIX_REG_MASTER 0x1E
218 #define HW_VOL_COUNTER_MASTER 0x1F
220 #define CODEC_COMMAND 0x30
221 #define CODEC_READ_B 0x80
223 #define CODEC_STATUS 0x30
224 #define CODEC_BUSY_B 0x01
226 #define CODEC_DATA 0x32
228 #define RING_BUS_CTRL_A 0x36
229 #define RAC_PME_ENABLE 0x0100
230 #define RAC_SDFS_ENABLE 0x0200
231 #define LAC_PME_ENABLE 0x0400
232 #define LAC_SDFS_ENABLE 0x0800
233 #define SERIAL_AC_LINK_ENABLE 0x1000
234 #define IO_SRAM_ENABLE 0x2000
235 #define IIS_INPUT_ENABLE 0x8000
237 #define RING_BUS_CTRL_B 0x38
238 #define SECOND_CODEC_ID_MASK 0x0003
239 #define SPDIF_FUNC_ENABLE 0x0010
240 #define SECOND_AC_ENABLE 0x0020
241 #define SB_MODULE_INTF_ENABLE 0x0040
242 #define SSPE_ENABLE 0x0040
243 #define M3I_DOCK_ENABLE 0x0080
245 #define SDO_OUT_DEST_CTRL 0x3A
246 #define COMMAND_ADDR_OUT 0x0003
247 #define PCM_LR_OUT_LOCAL 0x0000
248 #define PCM_LR_OUT_REMOTE 0x0004
249 #define PCM_LR_OUT_MUTE 0x0008
250 #define PCM_LR_OUT_BOTH 0x000C
251 #define LINE1_DAC_OUT_LOCAL 0x0000
252 #define LINE1_DAC_OUT_REMOTE 0x0010
253 #define LINE1_DAC_OUT_MUTE 0x0020
254 #define LINE1_DAC_OUT_BOTH 0x0030
255 #define PCM_CLS_OUT_LOCAL 0x0000
256 #define PCM_CLS_OUT_REMOTE 0x0040
257 #define PCM_CLS_OUT_MUTE 0x0080
258 #define PCM_CLS_OUT_BOTH 0x00C0
259 #define PCM_RLF_OUT_LOCAL 0x0000
260 #define PCM_RLF_OUT_REMOTE 0x0100
261 #define PCM_RLF_OUT_MUTE 0x0200
262 #define PCM_RLF_OUT_BOTH 0x0300
263 #define LINE2_DAC_OUT_LOCAL 0x0000
264 #define LINE2_DAC_OUT_REMOTE 0x0400
265 #define LINE2_DAC_OUT_MUTE 0x0800
266 #define LINE2_DAC_OUT_BOTH 0x0C00
267 #define HANDSET_OUT_LOCAL 0x0000
268 #define HANDSET_OUT_REMOTE 0x1000
269 #define HANDSET_OUT_MUTE 0x2000
270 #define HANDSET_OUT_BOTH 0x3000
271 #define IO_CTRL_OUT_LOCAL 0x0000
272 #define IO_CTRL_OUT_REMOTE 0x4000
273 #define IO_CTRL_OUT_MUTE 0x8000
274 #define IO_CTRL_OUT_BOTH 0xC000
276 #define SDO_IN_DEST_CTRL 0x3C
277 #define STATUS_ADDR_IN 0x0003
278 #define PCM_LR_IN_LOCAL 0x0000
279 #define PCM_LR_IN_REMOTE 0x0004
280 #define PCM_LR_RESERVED 0x0008
281 #define PCM_LR_IN_BOTH 0x000C
282 #define LINE1_ADC_IN_LOCAL 0x0000
283 #define LINE1_ADC_IN_REMOTE 0x0010
284 #define LINE1_ADC_IN_MUTE 0x0020
285 #define MIC_ADC_IN_LOCAL 0x0000
286 #define MIC_ADC_IN_REMOTE 0x0040
287 #define MIC_ADC_IN_MUTE 0x0080
288 #define LINE2_DAC_IN_LOCAL 0x0000
289 #define LINE2_DAC_IN_REMOTE 0x0400
290 #define LINE2_DAC_IN_MUTE 0x0800
291 #define HANDSET_IN_LOCAL 0x0000
292 #define HANDSET_IN_REMOTE 0x1000
293 #define HANDSET_IN_MUTE 0x2000
294 #define IO_STATUS_IN_LOCAL 0x0000
295 #define IO_STATUS_IN_REMOTE 0x4000
297 #define SPDIF_IN_CTRL 0x3E
298 #define SPDIF_IN_ENABLE 0x0001
300 #define GPIO_DATA 0x60
301 #define GPIO_DATA_MASK 0x0FFF
302 #define GPIO_HV_STATUS 0x3000
303 #define GPIO_PME_STATUS 0x4000
305 #define GPIO_MASK 0x64
306 #define GPIO_DIRECTION 0x68
307 #define GPO_PRIMARY_AC97 0x0001
308 #define GPI_LINEOUT_SENSE 0x0004
309 #define GPO_SECONDARY_AC97 0x0008
310 #define GPI_VOL_DOWN 0x0010
311 #define GPI_VOL_UP 0x0020
312 #define GPI_IIS_CLK 0x0040
313 #define GPI_IIS_LRCLK 0x0080
314 #define GPI_IIS_DATA 0x0100
315 #define GPI_DOCKING_STATUS 0x0100
316 #define GPI_HEADPHONE_SENSE 0x0200
317 #define GPO_EXT_AMP_SHUTDOWN 0x1000
319 #define GPO_EXT_AMP_M3 1 /* default m3 amp */
320 #define GPO_EXT_AMP_ALLEGRO 8 /* default allegro amp */
323 #define GPO_M3_EXT_AMP_SHUTDN 0x0002
325 #define ASSP_INDEX_PORT 0x80
326 #define ASSP_MEMORY_PORT 0x82
327 #define ASSP_DATA_PORT 0x84
329 #define MPU401_DATA_PORT 0x98
330 #define MPU401_STATUS_PORT 0x99
332 #define CLK_MULT_DATA_PORT 0x9C
334 #define ASSP_CONTROL_A 0xA2
335 #define ASSP_0_WS_ENABLE 0x01
336 #define ASSP_CTRL_A_RESERVED1 0x02
337 #define ASSP_CTRL_A_RESERVED2 0x04
338 #define ASSP_CLK_49MHZ_SELECT 0x08
339 #define FAST_PLU_ENABLE 0x10
340 #define ASSP_CTRL_A_RESERVED3 0x20
341 #define DSP_CLK_36MHZ_SELECT 0x40
343 #define ASSP_CONTROL_B 0xA4
344 #define RESET_ASSP 0x00
345 #define RUN_ASSP 0x01
346 #define ENABLE_ASSP_CLOCK 0x00
347 #define STOP_ASSP_CLOCK 0x10
348 #define RESET_TOGGLE 0x40
350 #define ASSP_CONTROL_C 0xA6
351 #define ASSP_HOST_INT_ENABLE 0x01
352 #define FM_ADDR_REMAP_DISABLE 0x02
353 #define HOST_WRITE_PORT_ENABLE 0x08
355 #define ASSP_HOST_INT_STATUS 0xAC
356 #define DSP2HOST_REQ_PIORECORD 0x01
357 #define DSP2HOST_REQ_I2SRATE 0x02
358 #define DSP2HOST_REQ_TIMER 0x04
361 /* XXX fix this crap up */
362 /*#define AC97_RESET 0x00*/
364 #define AC97_VOL_MUTE_B 0x8000
365 #define AC97_VOL_M 0x1F
366 #define AC97_LEFT_VOL_S 8
368 #define AC97_MASTER_VOL 0x02
369 #define AC97_LINE_LEVEL_VOL 0x04
370 #define AC97_MASTER_MONO_VOL 0x06
371 #define AC97_PC_BEEP_VOL 0x0A
372 #define AC97_PC_BEEP_VOL_M 0x0F
373 #define AC97_SROUND_MASTER_VOL 0x38
374 #define AC97_PC_BEEP_VOL_S 1
376 /*#define AC97_PHONE_VOL 0x0C
377 #define AC97_MIC_VOL 0x0E*/
378 #define AC97_MIC_20DB_ENABLE 0x40
380 /*#define AC97_LINEIN_VOL 0x10
381 #define AC97_CD_VOL 0x12
382 #define AC97_VIDEO_VOL 0x14
383 #define AC97_AUX_VOL 0x16*/
384 #define AC97_PCM_OUT_VOL 0x18
385 /*#define AC97_RECORD_SELECT 0x1A*/
386 #define AC97_RECORD_MIC 0x00
387 #define AC97_RECORD_CD 0x01
388 #define AC97_RECORD_VIDEO 0x02
389 #define AC97_RECORD_AUX 0x03
390 #define AC97_RECORD_MONO_MUX 0x02
391 #define AC97_RECORD_DIGITAL 0x03
392 #define AC97_RECORD_LINE 0x04
393 #define AC97_RECORD_STEREO 0x05
394 #define AC97_RECORD_MONO 0x06
395 #define AC97_RECORD_PHONE 0x07
397 /*#define AC97_RECORD_GAIN 0x1C*/
398 #define AC97_RECORD_VOL_M 0x0F
400 /*#define AC97_GENERAL_PURPOSE 0x20*/
401 #define AC97_POWER_DOWN_CTRL 0x26
402 #define AC97_ADC_READY 0x0001
403 #define AC97_DAC_READY 0x0002
404 #define AC97_ANALOG_READY 0x0004
405 #define AC97_VREF_ON 0x0008
406 #define AC97_PR0 0x0100
407 #define AC97_PR1 0x0200
408 #define AC97_PR2 0x0400
409 #define AC97_PR3 0x0800
410 #define AC97_PR4 0x1000
412 #define AC97_RESERVED1 0x28
414 #define AC97_VENDOR_TEST 0x5A
416 #define AC97_CLOCK_DELAY 0x5C
417 #define AC97_LINEOUT_MUX_SEL 0x0001
418 #define AC97_MONO_MUX_SEL 0x0002
419 #define AC97_CLOCK_DELAY_SEL 0x1F
420 #define AC97_DAC_CDS_SHIFT 6
421 #define AC97_ADC_CDS_SHIFT 11
423 #define AC97_MULTI_CHANNEL_SEL 0x74
425 /*#define AC97_VENDOR_ID1 0x7C
426 #define AC97_VENDOR_ID2 0x7E*/
431 #define DSP_PORT_TIMER_COUNT 0x06
433 #define DSP_PORT_MEMORY_INDEX 0x80
435 #define DSP_PORT_MEMORY_TYPE 0x82
436 #define MEMTYPE_INTERNAL_CODE 0x0002
437 #define MEMTYPE_INTERNAL_DATA 0x0003
438 #define MEMTYPE_MASK 0x0003
440 #define DSP_PORT_MEMORY_DATA 0x84
442 #define DSP_PORT_CONTROL_REG_A 0xA2
443 #define DSP_PORT_CONTROL_REG_B 0xA4
444 #define DSP_PORT_CONTROL_REG_C 0xA6
446 #define REV_A_CODE_MEMORY_BEGIN 0x0000
447 #define REV_A_CODE_MEMORY_END 0x0FFF
448 #define REV_A_CODE_MEMORY_UNIT_LENGTH 0x0040
449 #define REV_A_CODE_MEMORY_LENGTH (REV_A_CODE_MEMORY_END - REV_A_CODE_MEMORY_BEGIN + 1)
451 #define REV_B_CODE_MEMORY_BEGIN 0x0000
452 #define REV_B_CODE_MEMORY_END 0x0BFF
453 #define REV_B_CODE_MEMORY_UNIT_LENGTH 0x0040
454 #define REV_B_CODE_MEMORY_LENGTH (REV_B_CODE_MEMORY_END - REV_B_CODE_MEMORY_BEGIN + 1)
456 #define REV_A_DATA_MEMORY_BEGIN 0x1000
457 #define REV_A_DATA_MEMORY_END 0x2FFF
458 #define REV_A_DATA_MEMORY_UNIT_LENGTH 0x0080
459 #define REV_A_DATA_MEMORY_LENGTH (REV_A_DATA_MEMORY_END - REV_A_DATA_MEMORY_BEGIN + 1)
461 #define REV_B_DATA_MEMORY_BEGIN 0x1000
462 #define REV_B_DATA_MEMORY_END 0x2BFF
463 #define REV_B_DATA_MEMORY_UNIT_LENGTH 0x0080
464 #define REV_B_DATA_MEMORY_LENGTH (REV_B_DATA_MEMORY_END - REV_B_DATA_MEMORY_BEGIN + 1)
467 #define NUM_UNITS_KERNEL_CODE 16
468 #define NUM_UNITS_KERNEL_DATA 2
470 #define NUM_UNITS_KERNEL_CODE_WITH_HSP 16
471 #define NUM_UNITS_KERNEL_DATA_WITH_HSP 5
477 #define DP_SHIFT_COUNT 7
479 #define KDATA_BASE_ADDR 0x1000
480 #define KDATA_BASE_ADDR2 0x1080
482 #define KDATA_TASK0 (KDATA_BASE_ADDR + 0x0000)
483 #define KDATA_TASK1 (KDATA_BASE_ADDR + 0x0001)
484 #define KDATA_TASK2 (KDATA_BASE_ADDR + 0x0002)
485 #define KDATA_TASK3 (KDATA_BASE_ADDR + 0x0003)
486 #define KDATA_TASK4 (KDATA_BASE_ADDR + 0x0004)
487 #define KDATA_TASK5 (KDATA_BASE_ADDR + 0x0005)
488 #define KDATA_TASK6 (KDATA_BASE_ADDR + 0x0006)
489 #define KDATA_TASK7 (KDATA_BASE_ADDR + 0x0007)
490 #define KDATA_TASK_ENDMARK (KDATA_BASE_ADDR + 0x0008)
492 #define KDATA_CURRENT_TASK (KDATA_BASE_ADDR + 0x0009)
493 #define KDATA_TASK_SWITCH (KDATA_BASE_ADDR + 0x000A)
495 #define KDATA_INSTANCE0_POS3D (KDATA_BASE_ADDR + 0x000B)
496 #define KDATA_INSTANCE1_POS3D (KDATA_BASE_ADDR + 0x000C)
497 #define KDATA_INSTANCE2_POS3D (KDATA_BASE_ADDR + 0x000D)
498 #define KDATA_INSTANCE3_POS3D (KDATA_BASE_ADDR + 0x000E)
499 #define KDATA_INSTANCE4_POS3D (KDATA_BASE_ADDR + 0x000F)
500 #define KDATA_INSTANCE5_POS3D (KDATA_BASE_ADDR + 0x0010)
501 #define KDATA_INSTANCE6_POS3D (KDATA_BASE_ADDR + 0x0011)
502 #define KDATA_INSTANCE7_POS3D (KDATA_BASE_ADDR + 0x0012)
503 #define KDATA_INSTANCE8_POS3D (KDATA_BASE_ADDR + 0x0013)
504 #define KDATA_INSTANCE_POS3D_ENDMARK (KDATA_BASE_ADDR + 0x0014)
506 #define KDATA_INSTANCE0_SPKVIRT (KDATA_BASE_ADDR + 0x0015)
507 #define KDATA_INSTANCE_SPKVIRT_ENDMARK (KDATA_BASE_ADDR + 0x0016)
509 #define KDATA_INSTANCE0_SPDIF (KDATA_BASE_ADDR + 0x0017)
510 #define KDATA_INSTANCE_SPDIF_ENDMARK (KDATA_BASE_ADDR + 0x0018)
512 #define KDATA_INSTANCE0_MODEM (KDATA_BASE_ADDR + 0x0019)
513 #define KDATA_INSTANCE_MODEM_ENDMARK (KDATA_BASE_ADDR + 0x001A)
515 #define KDATA_INSTANCE0_SRC (KDATA_BASE_ADDR + 0x001B)
516 #define KDATA_INSTANCE1_SRC (KDATA_BASE_ADDR + 0x001C)
517 #define KDATA_INSTANCE_SRC_ENDMARK (KDATA_BASE_ADDR + 0x001D)
519 #define KDATA_INSTANCE0_MINISRC (KDATA_BASE_ADDR + 0x001E)
520 #define KDATA_INSTANCE1_MINISRC (KDATA_BASE_ADDR + 0x001F)
521 #define KDATA_INSTANCE2_MINISRC (KDATA_BASE_ADDR + 0x0020)
522 #define KDATA_INSTANCE3_MINISRC (KDATA_BASE_ADDR + 0x0021)
523 #define KDATA_INSTANCE_MINISRC_ENDMARK (KDATA_BASE_ADDR + 0x0022)
525 #define KDATA_INSTANCE0_CPYTHRU (KDATA_BASE_ADDR + 0x0023)
526 #define KDATA_INSTANCE1_CPYTHRU (KDATA_BASE_ADDR + 0x0024)
527 #define KDATA_INSTANCE_CPYTHRU_ENDMARK (KDATA_BASE_ADDR + 0x0025)
529 #define KDATA_CURRENT_DMA (KDATA_BASE_ADDR + 0x0026)
530 #define KDATA_DMA_SWITCH (KDATA_BASE_ADDR + 0x0027)
531 #define KDATA_DMA_ACTIVE (KDATA_BASE_ADDR + 0x0028)
533 #define KDATA_DMA_XFER0 (KDATA_BASE_ADDR + 0x0029)
534 #define KDATA_DMA_XFER1 (KDATA_BASE_ADDR + 0x002A)
535 #define KDATA_DMA_XFER2 (KDATA_BASE_ADDR + 0x002B)
536 #define KDATA_DMA_XFER3 (KDATA_BASE_ADDR + 0x002C)
537 #define KDATA_DMA_XFER4 (KDATA_BASE_ADDR + 0x002D)
538 #define KDATA_DMA_XFER5 (KDATA_BASE_ADDR + 0x002E)
539 #define KDATA_DMA_XFER6 (KDATA_BASE_ADDR + 0x002F)
540 #define KDATA_DMA_XFER7 (KDATA_BASE_ADDR + 0x0030)
541 #define KDATA_DMA_XFER8 (KDATA_BASE_ADDR + 0x0031)
542 #define KDATA_DMA_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0032)
544 #define KDATA_I2S_SAMPLE_COUNT (KDATA_BASE_ADDR + 0x0033)
545 #define KDATA_I2S_INT_METER (KDATA_BASE_ADDR + 0x0034)
546 #define KDATA_I2S_ACTIVE (KDATA_BASE_ADDR + 0x0035)
548 #define KDATA_TIMER_COUNT_RELOAD (KDATA_BASE_ADDR + 0x0036)
549 #define KDATA_TIMER_COUNT_CURRENT (KDATA_BASE_ADDR + 0x0037)
551 #define KDATA_HALT_SYNCH_CLIENT (KDATA_BASE_ADDR + 0x0038)
552 #define KDATA_HALT_SYNCH_DMA (KDATA_BASE_ADDR + 0x0039)
553 #define KDATA_HALT_ACKNOWLEDGE (KDATA_BASE_ADDR + 0x003A)
555 #define KDATA_ADC1_XFER0 (KDATA_BASE_ADDR + 0x003B)
556 #define KDATA_ADC1_XFER_ENDMARK (KDATA_BASE_ADDR + 0x003C)
557 #define KDATA_ADC1_LEFT_VOLUME (KDATA_BASE_ADDR + 0x003D)
558 #define KDATA_ADC1_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x003E)
559 #define KDATA_ADC1_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x003F)
560 #define KDATA_ADC1_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0040)
562 #define KDATA_ADC2_XFER0 (KDATA_BASE_ADDR + 0x0041)
563 #define KDATA_ADC2_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0042)
564 #define KDATA_ADC2_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0043)
565 #define KDATA_ADC2_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x0044)
566 #define KDATA_ADC2_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x0045)
567 #define KDATA_ADC2_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0046)
569 #define KDATA_CD_XFER0 (KDATA_BASE_ADDR + 0x0047)
570 #define KDATA_CD_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0048)
571 #define KDATA_CD_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0049)
572 #define KDATA_CD_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x004A)
573 #define KDATA_CD_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x004B)
574 #define KDATA_CD_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x004C)
576 #define KDATA_MIC_XFER0 (KDATA_BASE_ADDR + 0x004D)
577 #define KDATA_MIC_XFER_ENDMARK (KDATA_BASE_ADDR + 0x004E)
578 #define KDATA_MIC_VOLUME (KDATA_BASE_ADDR + 0x004F)
579 #define KDATA_MIC_SUR_VOL (KDATA_BASE_ADDR + 0x0050)
581 #define KDATA_I2S_XFER0 (KDATA_BASE_ADDR + 0x0051)
582 #define KDATA_I2S_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0052)
584 #define KDATA_CHI_XFER0 (KDATA_BASE_ADDR + 0x0053)
585 #define KDATA_CHI_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0054)
587 #define KDATA_SPDIF_XFER (KDATA_BASE_ADDR + 0x0055)
588 #define KDATA_SPDIF_CURRENT_FRAME (KDATA_BASE_ADDR + 0x0056)
589 #define KDATA_SPDIF_FRAME0 (KDATA_BASE_ADDR + 0x0057)
590 #define KDATA_SPDIF_FRAME1 (KDATA_BASE_ADDR + 0x0058)
591 #define KDATA_SPDIF_FRAME2 (KDATA_BASE_ADDR + 0x0059)
593 #define KDATA_SPDIF_REQUEST (KDATA_BASE_ADDR + 0x005A)
594 #define KDATA_SPDIF_TEMP (KDATA_BASE_ADDR + 0x005B)
596 #define KDATA_SPDIFIN_XFER0 (KDATA_BASE_ADDR + 0x005C)
597 #define KDATA_SPDIFIN_XFER_ENDMARK (KDATA_BASE_ADDR + 0x005D)
598 #define KDATA_SPDIFIN_INT_METER (KDATA_BASE_ADDR + 0x005E)
600 #define KDATA_DSP_RESET_COUNT (KDATA_BASE_ADDR + 0x005F)
601 #define KDATA_DEBUG_OUTPUT (KDATA_BASE_ADDR + 0x0060)
603 #define KDATA_KERNEL_ISR_LIST (KDATA_BASE_ADDR + 0x0061)
605 #define KDATA_KERNEL_ISR_CBSR1 (KDATA_BASE_ADDR + 0x0062)
606 #define KDATA_KERNEL_ISR_CBER1 (KDATA_BASE_ADDR + 0x0063)
607 #define KDATA_KERNEL_ISR_CBCR (KDATA_BASE_ADDR + 0x0064)
608 #define KDATA_KERNEL_ISR_AR0 (KDATA_BASE_ADDR + 0x0065)
609 #define KDATA_KERNEL_ISR_AR1 (KDATA_BASE_ADDR + 0x0066)
610 #define KDATA_KERNEL_ISR_AR2 (KDATA_BASE_ADDR + 0x0067)
611 #define KDATA_KERNEL_ISR_AR3 (KDATA_BASE_ADDR + 0x0068)
612 #define KDATA_KERNEL_ISR_AR4 (KDATA_BASE_ADDR + 0x0069)
613 #define KDATA_KERNEL_ISR_AR5 (KDATA_BASE_ADDR + 0x006A)
614 #define KDATA_KERNEL_ISR_BRCR (KDATA_BASE_ADDR + 0x006B)
615 #define KDATA_KERNEL_ISR_PASR (KDATA_BASE_ADDR + 0x006C)
616 #define KDATA_KERNEL_ISR_PAER (KDATA_BASE_ADDR + 0x006D)
618 #define KDATA_CLIENT_SCRATCH0 (KDATA_BASE_ADDR + 0x006E)
619 #define KDATA_CLIENT_SCRATCH1 (KDATA_BASE_ADDR + 0x006F)
620 #define KDATA_KERNEL_SCRATCH (KDATA_BASE_ADDR + 0x0070)
621 #define KDATA_KERNEL_ISR_SCRATCH (KDATA_BASE_ADDR + 0x0071)
623 #define KDATA_OUEUE_LEFT (KDATA_BASE_ADDR + 0x0072)
624 #define KDATA_QUEUE_RIGHT (KDATA_BASE_ADDR + 0x0073)
626 #define KDATA_ADC1_REQUEST (KDATA_BASE_ADDR + 0x0074)
627 #define KDATA_ADC2_REQUEST (KDATA_BASE_ADDR + 0x0075)
628 #define KDATA_CD_REQUEST (KDATA_BASE_ADDR + 0x0076)
629 #define KDATA_MIC_REQUEST (KDATA_BASE_ADDR + 0x0077)
631 #define KDATA_ADC1_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0078)
632 #define KDATA_ADC2_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0079)
633 #define KDATA_CD_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007A)
634 #define KDATA_MIC_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007B)
635 #define KDATA_MIC_SYNC_COUNTER (KDATA_BASE_ADDR + 0x007C)
638 * second 'segment' (?) reserved for mixer
642 #define KDATA_MIXER_WORD0 (KDATA_BASE_ADDR2 + 0x0000)
643 #define KDATA_MIXER_WORD1 (KDATA_BASE_ADDR2 + 0x0001)
644 #define KDATA_MIXER_WORD2 (KDATA_BASE_ADDR2 + 0x0002)
645 #define KDATA_MIXER_WORD3 (KDATA_BASE_ADDR2 + 0x0003)
646 #define KDATA_MIXER_WORD4 (KDATA_BASE_ADDR2 + 0x0004)
647 #define KDATA_MIXER_WORD5 (KDATA_BASE_ADDR2 + 0x0005)
648 #define KDATA_MIXER_WORD6 (KDATA_BASE_ADDR2 + 0x0006)
649 #define KDATA_MIXER_WORD7 (KDATA_BASE_ADDR2 + 0x0007)
650 #define KDATA_MIXER_WORD8 (KDATA_BASE_ADDR2 + 0x0008)
651 #define KDATA_MIXER_WORD9 (KDATA_BASE_ADDR2 + 0x0009)
652 #define KDATA_MIXER_WORDA (KDATA_BASE_ADDR2 + 0x000A)
653 #define KDATA_MIXER_WORDB (KDATA_BASE_ADDR2 + 0x000B)
654 #define KDATA_MIXER_WORDC (KDATA_BASE_ADDR2 + 0x000C)
655 #define KDATA_MIXER_WORDD (KDATA_BASE_ADDR2 + 0x000D)
656 #define KDATA_MIXER_WORDE (KDATA_BASE_ADDR2 + 0x000E)
657 #define KDATA_MIXER_WORDF (KDATA_BASE_ADDR2 + 0x000F)
659 #define KDATA_MIXER_XFER0 (KDATA_BASE_ADDR2 + 0x0010)
660 #define KDATA_MIXER_XFER1 (KDATA_BASE_ADDR2 + 0x0011)
661 #define KDATA_MIXER_XFER2 (KDATA_BASE_ADDR2 + 0x0012)
662 #define KDATA_MIXER_XFER3 (KDATA_BASE_ADDR2 + 0x0013)
663 #define KDATA_MIXER_XFER4 (KDATA_BASE_ADDR2 + 0x0014)
664 #define KDATA_MIXER_XFER5 (KDATA_BASE_ADDR2 + 0x0015)
665 #define KDATA_MIXER_XFER6 (KDATA_BASE_ADDR2 + 0x0016)
666 #define KDATA_MIXER_XFER7 (KDATA_BASE_ADDR2 + 0x0017)
667 #define KDATA_MIXER_XFER8 (KDATA_BASE_ADDR2 + 0x0018)
668 #define KDATA_MIXER_XFER9 (KDATA_BASE_ADDR2 + 0x0019)
669 #define KDATA_MIXER_XFER_ENDMARK (KDATA_BASE_ADDR2 + 0x001A)
671 #define KDATA_MIXER_TASK_NUMBER (KDATA_BASE_ADDR2 + 0x001B)
672 #define KDATA_CURRENT_MIXER (KDATA_BASE_ADDR2 + 0x001C)
673 #define KDATA_MIXER_ACTIVE (KDATA_BASE_ADDR2 + 0x001D)
674 #define KDATA_MIXER_BANK_STATUS (KDATA_BASE_ADDR2 + 0x001E)
675 #define KDATA_DAC_LEFT_VOLUME (KDATA_BASE_ADDR2 + 0x001F)
676 #define KDATA_DAC_RIGHT_VOLUME (KDATA_BASE_ADDR2 + 0x0020)
678 #define MAX_INSTANCE_MINISRC (KDATA_INSTANCE_MINISRC_ENDMARK - KDATA_INSTANCE0_MINISRC)
679 #define MAX_VIRTUAL_DMA_CHANNELS (KDATA_DMA_XFER_ENDMARK - KDATA_DMA_XFER0)
680 #define MAX_VIRTUAL_MIXER_CHANNELS (KDATA_MIXER_XFER_ENDMARK - KDATA_MIXER_XFER0)
681 #define MAX_VIRTUAL_ADC1_CHANNELS (KDATA_ADC1_XFER_ENDMARK - KDATA_ADC1_XFER0)
684 * client data area offsets
686 #define CDATA_INSTANCE_READY 0x00
688 #define CDATA_HOST_SRC_ADDRL 0x01
689 #define CDATA_HOST_SRC_ADDRH 0x02
690 #define CDATA_HOST_SRC_END_PLUS_1L 0x03
691 #define CDATA_HOST_SRC_END_PLUS_1H 0x04
692 #define CDATA_HOST_SRC_CURRENTL 0x05
693 #define CDATA_HOST_SRC_CURRENTH 0x06
695 #define CDATA_IN_BUF_CONNECT 0x07
696 #define CDATA_OUT_BUF_CONNECT 0x08
698 #define CDATA_IN_BUF_BEGIN 0x09
699 #define CDATA_IN_BUF_END_PLUS_1 0x0A
700 #define CDATA_IN_BUF_HEAD 0x0B
701 #define CDATA_IN_BUF_TAIL 0x0C
702 #define CDATA_OUT_BUF_BEGIN 0x0D
703 #define CDATA_OUT_BUF_END_PLUS_1 0x0E
704 #define CDATA_OUT_BUF_HEAD 0x0F
705 #define CDATA_OUT_BUF_TAIL 0x10
707 #define CDATA_DMA_CONTROL 0x11
708 #define CDATA_RESERVED 0x12
710 #define CDATA_FREQUENCY 0x13
711 #define CDATA_LEFT_VOLUME 0x14
712 #define CDATA_RIGHT_VOLUME 0x15
713 #define CDATA_LEFT_SUR_VOL 0x16
714 #define CDATA_RIGHT_SUR_VOL 0x17
716 #define CDATA_HEADER_LEN 0x18
718 #define SRC3_DIRECTION_OFFSET CDATA_HEADER_LEN
719 #define SRC3_MODE_OFFSET (CDATA_HEADER_LEN + 1)
720 #define SRC3_WORD_LENGTH_OFFSET (CDATA_HEADER_LEN + 2)
721 #define SRC3_PARAMETER_OFFSET (CDATA_HEADER_LEN + 3)
722 #define SRC3_COEFF_ADDR_OFFSET (CDATA_HEADER_LEN + 8)
723 #define SRC3_FILTAP_ADDR_OFFSET (CDATA_HEADER_LEN + 10)
724 #define SRC3_TEMP_INBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 16)
725 #define SRC3_TEMP_OUTBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 17)
727 #define MINISRC_IN_BUFFER_SIZE ( 0x50 * 2 )
728 #define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2)
729 #define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2)
730 #define MINISRC_TMP_BUFFER_SIZE ( 112 + ( MINISRC_BIQUAD_STAGE * 3 + 4 ) * 2 * 2 )
731 #define MINISRC_BIQUAD_STAGE 2
732 #define MINISRC_COEF_LOC 0x175
734 #define DMACONTROL_BLOCK_MASK 0x000F
735 #define DMAC_BLOCK0_SELECTOR 0x0000
736 #define DMAC_BLOCK1_SELECTOR 0x0001
737 #define DMAC_BLOCK2_SELECTOR 0x0002
738 #define DMAC_BLOCK3_SELECTOR 0x0003
739 #define DMAC_BLOCK4_SELECTOR 0x0004
740 #define DMAC_BLOCK5_SELECTOR 0x0005
741 #define DMAC_BLOCK6_SELECTOR 0x0006
742 #define DMAC_BLOCK7_SELECTOR 0x0007
743 #define DMAC_BLOCK8_SELECTOR 0x0008
744 #define DMAC_BLOCK9_SELECTOR 0x0009
745 #define DMAC_BLOCKA_SELECTOR 0x000A
746 #define DMAC_BLOCKB_SELECTOR 0x000B
747 #define DMAC_BLOCKC_SELECTOR 0x000C
748 #define DMAC_BLOCKD_SELECTOR 0x000D
749 #define DMAC_BLOCKE_SELECTOR 0x000E
750 #define DMAC_BLOCKF_SELECTOR 0x000F
751 #define DMACONTROL_PAGE_MASK 0x00F0
752 #define DMAC_PAGE0_SELECTOR 0x0030
753 #define DMAC_PAGE1_SELECTOR 0x0020
754 #define DMAC_PAGE2_SELECTOR 0x0010
755 #define DMAC_PAGE3_SELECTOR 0x0000
756 #define DMACONTROL_AUTOREPEAT 0x1000
757 #define DMACONTROL_STOPPED 0x2000
758 #define DMACONTROL_DIRECTION 0x0100
761 * an arbitrary volume we set the internal
762 * volume settings to so that the ac97 volume
763 * range is a little less insane. 0x7fff is
766 #define ARB_VOLUME ( 0x6800 )
771 typedef struct snd_m3_dma m3_dma_t;
772 typedef struct snd_m3 m3_t;
776 const char *name; /* device name */
777 u16 vendor, device; /* subsystem ids */
778 int amp_gpio; /* gpio pin # for external amp, -1 = default */
779 int irda_workaround; /* non-zero if avoid to touch 0x10 on GPIO_DIRECTION
780 (e.g. for IrDA on Dell Inspirons) */
793 snd_pcm_substream_t *substream;
795 struct assp_instance {
796 unsigned short code, data;
802 unsigned long buffer_addr;
809 struct m3_list *index_list[3];
813 struct list_head list;
821 unsigned long iobase;
824 int allegro_flag : 1;
831 struct m3_quirk *quirk;
836 struct m3_list msrc_list;
837 struct m3_list mixer_list;
838 struct m3_list adc1_list;
839 struct m3_list dma_list;
841 /* for storing reset state..*/
848 snd_rawmidi_t *rmidi;
852 m3_dma_t *substreams;
865 #ifndef PCI_VENDOR_ID_ESS
866 #define PCI_VENDOR_ID_ESS 0x125D
868 #ifndef PCI_DEVICE_ID_ESS_ALLEGRO_1
869 #define PCI_DEVICE_ID_ESS_ALLEGRO_1 0x1988
871 #ifndef PCI_DEVICE_ID_ESS_ALLEGRO
872 #define PCI_DEVICE_ID_ESS_ALLEGRO 0x1989
874 #ifndef PCI_DEVICE_ID_ESS_CANYON3D_2LE
875 #define PCI_DEVICE_ID_ESS_CANYON3D_2LE 0x1990
877 #ifndef PCI_DEVICE_ID_ESS_CANYON3D_2
878 #define PCI_DEVICE_ID_ESS_CANYON3D_2 0x1992
880 #ifndef PCI_DEVICE_ID_ESS_MAESTRO3
881 #define PCI_DEVICE_ID_ESS_MAESTRO3 0x1998
883 #ifndef PCI_DEVICE_ID_ESS_MAESTRO3_1
884 #define PCI_DEVICE_ID_ESS_MAESTRO3_1 0x1999
886 #ifndef PCI_DEVICE_ID_ESS_MAESTRO3_HW
887 #define PCI_DEVICE_ID_ESS_MAESTRO3_HW 0x199a
889 #ifndef PCI_DEVICE_ID_ESS_MAESTRO3_2
890 #define PCI_DEVICE_ID_ESS_MAESTRO3_2 0x199b
893 static struct pci_device_id snd_m3_ids[] = {
894 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID,
895 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
896 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID,
897 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
898 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2LE, PCI_ANY_ID, PCI_ANY_ID,
899 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
900 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2, PCI_ANY_ID, PCI_ANY_ID,
901 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
902 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3, PCI_ANY_ID, PCI_ANY_ID,
903 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
904 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_1, PCI_ANY_ID, PCI_ANY_ID,
905 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
906 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_HW, PCI_ANY_ID, PCI_ANY_ID,
907 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
908 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_2, PCI_ANY_ID, PCI_ANY_ID,
909 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
913 MODULE_DEVICE_TABLE(pci, snd_m3_ids);
915 static struct m3_quirk m3_quirk_list[] = {
916 /* panasonic CF-28 "toughbook" */
918 .name = "Panasonic CF-28",
923 /* panasonic CF-72 "toughbook" */
925 .name = "Panasonic CF-72",
930 /* Dell Inspiron 4000 */
932 .name = "Dell Inspiron 4000",
936 .irda_workaround = 1,
938 /* Dell Inspiron 8000 */
940 .name = "Dell Inspiron 8000",
944 .irda_workaround = 1,
946 /* Dell Inspiron 8100 */
948 .name = "Dell Inspiron 8100",
952 .irda_workaround = 1,
956 .name = "NEC LM800J/7",
970 #define big_mdelay(msec) do {\
971 set_current_state(TASK_UNINTERRUPTIBLE);\
972 schedule_timeout(((msec) * HZ) / 1000);\
975 inline static void snd_m3_outw(m3_t *chip, u16 value, unsigned long reg)
977 outw(value, chip->iobase + reg);
980 inline static u16 snd_m3_inw(m3_t *chip, unsigned long reg)
982 return inw(chip->iobase + reg);
985 inline static void snd_m3_outb(m3_t *chip, u8 value, unsigned long reg)
987 outb(value, chip->iobase + reg);
990 inline static u8 snd_m3_inb(m3_t *chip, unsigned long reg)
992 return inb(chip->iobase + reg);
996 * access 16bit words to the code or data regions of the dsp's memory.
997 * index addresses 16bit words.
999 static u16 snd_m3_assp_read(m3_t *chip, u16 region, u16 index)
1001 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1002 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1003 return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA);
1006 static void snd_m3_assp_write(m3_t *chip, u16 region, u16 index, u16 data)
1008 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1009 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1010 snd_m3_outw(chip, data, DSP_PORT_MEMORY_DATA);
1013 static void snd_m3_assp_halt(m3_t *chip)
1015 chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK;
1017 snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1020 static void snd_m3_assp_continue(m3_t *chip)
1022 snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1027 * This makes me sad. the maestro3 has lists
1028 * internally that must be packed.. 0 terminates,
1029 * apparently, or maybe all unused entries have
1030 * to be 0, the lists have static lengths set
1031 * by the binary code images.
1034 static int snd_m3_add_list(m3_t *chip, struct m3_list *list, u16 val)
1036 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1037 list->mem_addr + list->curlen,
1039 return list->curlen++;
1042 static void snd_m3_remove_list(m3_t *chip, struct m3_list *list, int index)
1045 int lastindex = list->curlen - 1;
1047 if (index != lastindex) {
1048 val = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1049 list->mem_addr + lastindex);
1050 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1051 list->mem_addr + index,
1055 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1056 list->mem_addr + lastindex,
1062 static void snd_m3_inc_timer_users(m3_t *chip)
1064 chip->timer_users++;
1065 if (chip->timer_users != 1)
1068 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1069 KDATA_TIMER_COUNT_RELOAD,
1072 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1073 KDATA_TIMER_COUNT_CURRENT,
1077 snd_m3_inw(chip, HOST_INT_CTRL) | CLKRUN_GEN_ENABLE,
1081 static void snd_m3_dec_timer_users(m3_t *chip)
1083 chip->timer_users--;
1084 if (chip->timer_users > 0)
1087 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1088 KDATA_TIMER_COUNT_RELOAD,
1091 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1092 KDATA_TIMER_COUNT_CURRENT,
1096 snd_m3_inw(chip, HOST_INT_CTRL) & ~CLKRUN_GEN_ENABLE,
1104 /* spinlock held! */
1105 static int snd_m3_pcm_start(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1110 snd_m3_inc_timer_users(chip);
1111 switch (subs->stream) {
1112 case SNDRV_PCM_STREAM_PLAYBACK:
1113 chip->dacs_active++;
1114 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1115 s->inst.data + CDATA_INSTANCE_READY, 1);
1116 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1117 KDATA_MIXER_TASK_NUMBER,
1120 case SNDRV_PCM_STREAM_CAPTURE:
1121 snd_m3_assp_write(s->chip, MEMTYPE_INTERNAL_DATA,
1122 KDATA_ADC1_REQUEST, 1);
1123 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1124 s->inst.data + CDATA_INSTANCE_READY, 1);
1130 /* spinlock held! */
1131 static int snd_m3_pcm_stop(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1136 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1137 s->inst.data + CDATA_INSTANCE_READY, 0);
1138 snd_m3_dec_timer_users(chip);
1139 switch (subs->stream) {
1140 case SNDRV_PCM_STREAM_PLAYBACK:
1141 chip->dacs_active--;
1142 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1143 KDATA_MIXER_TASK_NUMBER,
1146 case SNDRV_PCM_STREAM_CAPTURE:
1147 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1148 KDATA_ADC1_REQUEST, 0);
1155 snd_m3_pcm_trigger(snd_pcm_substream_t *subs, int cmd)
1157 m3_t *chip = snd_pcm_substream_chip(subs);
1158 m3_dma_t *s = (m3_dma_t*)subs->runtime->private_data;
1161 snd_assert(s != NULL, return -ENXIO);
1163 spin_lock(&chip->reg_lock);
1165 case SNDRV_PCM_TRIGGER_START:
1166 case SNDRV_PCM_TRIGGER_RESUME:
1171 err = snd_m3_pcm_start(chip, s, subs);
1174 case SNDRV_PCM_TRIGGER_STOP:
1175 case SNDRV_PCM_TRIGGER_SUSPEND:
1177 err = 0; /* should return error? */
1180 err = snd_m3_pcm_stop(chip, s, subs);
1184 spin_unlock(&chip->reg_lock);
1192 snd_m3_pcm_setup1(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1194 int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer;
1195 snd_pcm_runtime_t *runtime = subs->runtime;
1197 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1198 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2);
1199 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2);
1201 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x10 * 2);
1202 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2);
1204 dsp_in_buffer = s->inst.data + (MINISRC_TMP_BUFFER_SIZE / 2);
1205 dsp_out_buffer = dsp_in_buffer + (dsp_in_size / 2) + 1;
1207 s->dma_size = frames_to_bytes(runtime, runtime->buffer_size);
1208 s->period_size = frames_to_bytes(runtime, runtime->period_size);
1212 #define LO(x) ((x) & 0xffff)
1213 #define HI(x) LO((x) >> 16)
1215 /* host dma buffer pointers */
1216 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1217 s->inst.data + CDATA_HOST_SRC_ADDRL,
1218 LO(s->buffer_addr));
1220 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1221 s->inst.data + CDATA_HOST_SRC_ADDRH,
1222 HI(s->buffer_addr));
1224 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1225 s->inst.data + CDATA_HOST_SRC_END_PLUS_1L,
1226 LO(s->buffer_addr + s->dma_size));
1228 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1229 s->inst.data + CDATA_HOST_SRC_END_PLUS_1H,
1230 HI(s->buffer_addr + s->dma_size));
1232 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1233 s->inst.data + CDATA_HOST_SRC_CURRENTL,
1234 LO(s->buffer_addr));
1236 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1237 s->inst.data + CDATA_HOST_SRC_CURRENTH,
1238 HI(s->buffer_addr));
1244 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1245 s->inst.data + CDATA_IN_BUF_BEGIN,
1248 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1249 s->inst.data + CDATA_IN_BUF_END_PLUS_1,
1250 dsp_in_buffer + (dsp_in_size / 2));
1252 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1253 s->inst.data + CDATA_IN_BUF_HEAD,
1256 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1257 s->inst.data + CDATA_IN_BUF_TAIL,
1260 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1261 s->inst.data + CDATA_OUT_BUF_BEGIN,
1264 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1265 s->inst.data + CDATA_OUT_BUF_END_PLUS_1,
1266 dsp_out_buffer + (dsp_out_size / 2));
1268 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1269 s->inst.data + CDATA_OUT_BUF_HEAD,
1272 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1273 s->inst.data + CDATA_OUT_BUF_TAIL,
1277 static void snd_m3_pcm_setup2(m3_t *chip, m3_dma_t *s, snd_pcm_runtime_t *runtime)
1282 * put us in the lists if we're not already there
1284 if (! s->in_lists) {
1285 s->index[0] = snd_m3_add_list(chip, s->index_list[0],
1286 s->inst.data >> DP_SHIFT_COUNT);
1287 s->index[1] = snd_m3_add_list(chip, s->index_list[1],
1288 s->inst.data >> DP_SHIFT_COUNT);
1289 s->index[2] = snd_m3_add_list(chip, s->index_list[2],
1290 s->inst.data >> DP_SHIFT_COUNT);
1294 /* write to 'mono' word */
1295 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1296 s->inst.data + SRC3_DIRECTION_OFFSET + 1,
1297 runtime->channels == 2 ? 0 : 1);
1298 /* write to '8bit' word */
1299 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1300 s->inst.data + SRC3_DIRECTION_OFFSET + 2,
1301 snd_pcm_format_width(runtime->format) == 16 ? 0 : 1);
1303 /* set up dac/adc rate */
1304 freq = ((runtime->rate << 15) + 24000 ) / 48000;
1308 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1309 s->inst.data + CDATA_FREQUENCY,
1314 static struct play_vals {
1317 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1318 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1319 {SRC3_DIRECTION_OFFSET, 0} ,
1320 /* +1, +2 are stereo/16 bit */
1321 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1322 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1323 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1324 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1325 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1326 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1327 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1328 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1329 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1330 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1331 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1332 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1333 {SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */
1334 {SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */
1335 {SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */
1336 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1337 {SRC3_DIRECTION_OFFSET + 21, 0} /* booster */
1341 /* the mode passed should be already shifted and masked */
1343 snd_m3_playback_setup(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1348 * some per client initializers
1351 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1352 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1353 s->inst.data + 40 + 8);
1355 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1356 s->inst.data + SRC3_DIRECTION_OFFSET + 19,
1357 s->inst.code + MINISRC_COEF_LOC);
1359 /* enable or disable low pass filter? */
1360 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1361 s->inst.data + SRC3_DIRECTION_OFFSET + 22,
1362 subs->runtime->rate > 45000 ? 0xff : 0);
1364 /* tell it which way dma is going? */
1365 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1366 s->inst.data + CDATA_DMA_CONTROL,
1367 DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1370 * set an armload of static initializers
1372 for (i = 0; i < ARRAY_SIZE(pv); i++)
1373 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1374 s->inst.data + pv[i].addr, pv[i].val);
1378 * Native record driver
1380 static struct rec_vals {
1383 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1384 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1385 {SRC3_DIRECTION_OFFSET, 1} ,
1386 /* +1, +2 are stereo/16 bit */
1387 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1388 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1389 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1390 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1391 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1392 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1393 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1394 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1395 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1396 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1397 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1398 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1399 {SRC3_DIRECTION_OFFSET + 16, 50},/* numin */
1400 {SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */
1401 {SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */
1402 {SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */
1403 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1404 {SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */
1405 {SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */
1409 snd_m3_capture_setup(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1414 * some per client initializers
1417 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1418 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1419 s->inst.data + 40 + 8);
1421 /* tell it which way dma is going? */
1422 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1423 s->inst.data + CDATA_DMA_CONTROL,
1424 DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT +
1425 DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1428 * set an armload of static initializers
1430 for (i = 0; i < ARRAY_SIZE(rv); i++)
1431 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1432 s->inst.data + rv[i].addr, rv[i].val);
1435 static int snd_m3_pcm_hw_params(snd_pcm_substream_t * substream,
1436 snd_pcm_hw_params_t * hw_params)
1438 m3_dma_t *s = (m3_dma_t*) substream->runtime->private_data;
1441 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1443 /* set buffer address */
1444 s->buffer_addr = substream->runtime->dma_addr;
1445 if (s->buffer_addr & 0x3) {
1446 snd_printk("oh my, not aligned\n");
1447 s->buffer_addr = s->buffer_addr & ~0x3;
1452 static int snd_m3_pcm_hw_free(snd_pcm_substream_t * substream)
1456 if (substream->runtime->private_data == NULL)
1458 s = (m3_dma_t*) substream->runtime->private_data;
1459 snd_pcm_lib_free_pages(substream);
1465 snd_m3_pcm_prepare(snd_pcm_substream_t *subs)
1467 m3_t *chip = snd_pcm_substream_chip(subs);
1468 snd_pcm_runtime_t *runtime = subs->runtime;
1469 m3_dma_t *s = (m3_dma_t*)runtime->private_data;
1471 snd_assert(s != NULL, return -ENXIO);
1473 if (runtime->format != SNDRV_PCM_FORMAT_U8 &&
1474 runtime->format != SNDRV_PCM_FORMAT_S16_LE)
1476 if (runtime->rate > 48000 ||
1477 runtime->rate < 8000)
1480 spin_lock_irq(&chip->reg_lock);
1482 snd_m3_pcm_setup1(chip, s, subs);
1484 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK)
1485 snd_m3_playback_setup(chip, s, subs);
1487 snd_m3_capture_setup(chip, s, subs);
1489 snd_m3_pcm_setup2(chip, s, runtime);
1491 spin_unlock_irq(&chip->reg_lock);
1497 * get current pointer
1500 snd_m3_get_pointer(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1507 * try and get a valid answer
1510 hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1511 s->inst.data + CDATA_HOST_SRC_CURRENTH);
1513 lo = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1514 s->inst.data + CDATA_HOST_SRC_CURRENTL);
1516 if (hi == snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1517 s->inst.data + CDATA_HOST_SRC_CURRENTH))
1520 addr = lo | ((u32)hi<<16);
1521 return (unsigned int)(addr - s->buffer_addr);
1524 static snd_pcm_uframes_t
1525 snd_m3_pcm_pointer(snd_pcm_substream_t * subs)
1527 m3_t *chip = snd_pcm_substream_chip(subs);
1529 m3_dma_t *s = (m3_dma_t*)subs->runtime->private_data;
1530 snd_assert(s != NULL, return 0);
1532 spin_lock(&chip->reg_lock);
1533 ptr = snd_m3_get_pointer(chip, s, subs);
1534 spin_unlock(&chip->reg_lock);
1535 return bytes_to_frames(subs->runtime, ptr);
1539 /* update pointer */
1540 /* spinlock held! */
1541 static void snd_m3_update_ptr(m3_t *chip, m3_dma_t *s)
1543 snd_pcm_substream_t *subs = s->substream;
1550 hwptr = snd_m3_get_pointer(chip, s, subs) % s->dma_size;
1551 diff = (s->dma_size + hwptr - s->hwptr) % s->dma_size;
1554 if (s->count >= (signed)s->period_size) {
1555 s->count %= s->period_size;
1556 spin_unlock(&chip->reg_lock);
1557 snd_pcm_period_elapsed(subs);
1558 spin_lock(&chip->reg_lock);
1563 snd_m3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1565 m3_t *chip = dev_id;
1569 status = inb(chip->iobase + HOST_INT_STATUS);
1575 * ack an assp int if its running
1576 * and has an int pending
1578 if (status & ASSP_INT_PENDING) {
1579 u8 ctl = inb(chip->iobase + ASSP_CONTROL_B);
1580 if (!(ctl & STOP_ASSP_CLOCK)) {
1581 ctl = inb(chip->iobase + ASSP_HOST_INT_STATUS);
1582 if (ctl & DSP2HOST_REQ_TIMER) {
1583 outb(DSP2HOST_REQ_TIMER, chip->iobase + ASSP_HOST_INT_STATUS);
1584 /* update adc/dac info if it was a timer int */
1585 spin_lock(&chip->reg_lock);
1586 for (i = 0; i < chip->num_substreams; i++) {
1587 m3_dma_t *s = &chip->substreams[i];
1589 snd_m3_update_ptr(chip, s);
1591 spin_unlock(&chip->reg_lock);
1596 #if 0 /* TODO: not supported yet */
1597 if ((status & MPU401_INT_PENDING) && chip->rmidi)
1598 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
1602 snd_m3_outw(chip, HOST_INT_STATUS, status);
1611 static snd_pcm_hardware_t snd_m3_playback =
1613 .info = (SNDRV_PCM_INFO_MMAP |
1614 SNDRV_PCM_INFO_INTERLEAVED |
1615 SNDRV_PCM_INFO_MMAP_VALID |
1616 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1617 /*SNDRV_PCM_INFO_PAUSE |*/
1618 SNDRV_PCM_INFO_RESUME),
1619 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1620 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1625 .buffer_bytes_max = (512*1024),
1626 .period_bytes_min = 64,
1627 .period_bytes_max = (512*1024),
1629 .periods_max = 1024,
1632 static snd_pcm_hardware_t snd_m3_capture =
1634 .info = (SNDRV_PCM_INFO_MMAP |
1635 SNDRV_PCM_INFO_INTERLEAVED |
1636 SNDRV_PCM_INFO_MMAP_VALID |
1637 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1638 /*SNDRV_PCM_INFO_PAUSE |*/
1639 SNDRV_PCM_INFO_RESUME),
1640 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1641 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1646 .buffer_bytes_max = (512*1024),
1647 .period_bytes_min = 64,
1648 .period_bytes_max = (512*1024),
1650 .periods_max = 1024,
1658 snd_m3_substream_open(m3_t *chip, snd_pcm_substream_t *subs)
1663 spin_lock_irq(&chip->reg_lock);
1664 for (i = 0; i < chip->num_substreams; i++) {
1665 s = &chip->substreams[i];
1669 spin_unlock_irq(&chip->reg_lock);
1674 spin_unlock_irq(&chip->reg_lock);
1676 subs->runtime->private_data = s;
1677 s->substream = subs;
1679 /* set list owners */
1680 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1681 s->index_list[0] = &chip->mixer_list;
1683 s->index_list[0] = &chip->adc1_list;
1684 s->index_list[1] = &chip->msrc_list;
1685 s->index_list[2] = &chip->dma_list;
1691 snd_m3_substream_close(m3_t *chip, snd_pcm_substream_t *subs)
1693 m3_dma_t *s = (m3_dma_t*) subs->runtime->private_data;
1696 return; /* not opened properly */
1698 spin_lock_irq(&chip->reg_lock);
1699 if (s->substream && s->running)
1700 snd_m3_pcm_stop(chip, s, s->substream); /* does this happen? */
1702 snd_m3_remove_list(chip, s->index_list[0], s->index[0]);
1703 snd_m3_remove_list(chip, s->index_list[1], s->index[1]);
1704 snd_m3_remove_list(chip, s->index_list[2], s->index[2]);
1709 spin_unlock_irq(&chip->reg_lock);
1713 snd_m3_playback_open(snd_pcm_substream_t *subs)
1715 m3_t *chip = snd_pcm_substream_chip(subs);
1716 snd_pcm_runtime_t *runtime = subs->runtime;
1719 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1722 runtime->hw = snd_m3_playback;
1723 snd_pcm_set_sync(subs);
1729 snd_m3_playback_close(snd_pcm_substream_t *subs)
1731 m3_t *chip = snd_pcm_substream_chip(subs);
1733 snd_m3_substream_close(chip, subs);
1738 snd_m3_capture_open(snd_pcm_substream_t *subs)
1740 m3_t *chip = snd_pcm_substream_chip(subs);
1741 snd_pcm_runtime_t *runtime = subs->runtime;
1744 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1747 runtime->hw = snd_m3_capture;
1748 snd_pcm_set_sync(subs);
1754 snd_m3_capture_close(snd_pcm_substream_t *subs)
1756 m3_t *chip = snd_pcm_substream_chip(subs);
1758 snd_m3_substream_close(chip, subs);
1763 * create pcm instance
1766 static snd_pcm_ops_t snd_m3_playback_ops = {
1767 .open = snd_m3_playback_open,
1768 .close = snd_m3_playback_close,
1769 .ioctl = snd_pcm_lib_ioctl,
1770 .hw_params = snd_m3_pcm_hw_params,
1771 .hw_free = snd_m3_pcm_hw_free,
1772 .prepare = snd_m3_pcm_prepare,
1773 .trigger = snd_m3_pcm_trigger,
1774 .pointer = snd_m3_pcm_pointer,
1777 static snd_pcm_ops_t snd_m3_capture_ops = {
1778 .open = snd_m3_capture_open,
1779 .close = snd_m3_capture_close,
1780 .ioctl = snd_pcm_lib_ioctl,
1781 .hw_params = snd_m3_pcm_hw_params,
1782 .hw_free = snd_m3_pcm_hw_free,
1783 .prepare = snd_m3_pcm_prepare,
1784 .trigger = snd_m3_pcm_trigger,
1785 .pointer = snd_m3_pcm_pointer,
1788 static int __devinit
1789 snd_m3_pcm(m3_t * chip, int device)
1794 err = snd_pcm_new(chip->card, chip->card->driver, device,
1795 MAX_PLAYBACKS, MAX_CAPTURES, &pcm);
1799 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_m3_playback_ops);
1800 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_m3_capture_ops);
1802 pcm->private_data = chip;
1803 pcm->info_flags = 0;
1804 strcpy(pcm->name, chip->card->driver);
1807 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1808 snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
1819 * Wait for the ac97 serial bus to be free.
1820 * return nonzero if the bus is still busy.
1822 static int snd_m3_ac97_wait(m3_t *chip)
1827 if (! (snd_m3_inb(chip, 0x30) & 1))
1831 snd_printk("ac97 serial bus busy\n");
1835 static unsigned short
1836 snd_m3_ac97_read(ac97_t *ac97, unsigned short reg)
1838 m3_t *chip = ac97->private_data;
1839 unsigned short ret = 0;
1840 unsigned long flags;
1842 spin_lock_irqsave(&chip->reg_lock, flags);
1843 if (snd_m3_ac97_wait(chip))
1845 snd_m3_outb(chip, 0x80 | (reg & 0x7f), 0x30);
1846 if (snd_m3_ac97_wait(chip))
1848 ret = snd_m3_inw(chip, 0x32);
1850 spin_unlock_irqrestore(&chip->reg_lock, flags);
1855 snd_m3_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
1857 m3_t *chip = ac97->private_data;
1858 unsigned long flags;
1860 spin_lock_irqsave(&chip->reg_lock, flags);
1861 if (snd_m3_ac97_wait(chip))
1863 snd_m3_outw(chip, val, 0x32);
1864 snd_m3_outb(chip, reg & 0x7f, 0x30);
1866 spin_unlock_irqrestore(&chip->reg_lock, flags);
1870 static void snd_m3_remote_codec_config(int io, int isremote)
1872 isremote = isremote ? 1 : 0;
1874 outw((inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK) | isremote,
1875 io + RING_BUS_CTRL_B);
1876 outw((inw(io + SDO_OUT_DEST_CTRL) & ~COMMAND_ADDR_OUT) | isremote,
1877 io + SDO_OUT_DEST_CTRL);
1878 outw((inw(io + SDO_IN_DEST_CTRL) & ~STATUS_ADDR_IN) | isremote,
1879 io + SDO_IN_DEST_CTRL);
1883 * hack, returns non zero on err
1885 static int snd_m3_try_read_vendor(m3_t *chip)
1889 if (snd_m3_ac97_wait(chip))
1892 snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30);
1894 if (snd_m3_ac97_wait(chip))
1897 ret = snd_m3_inw(chip, 0x32);
1899 return (ret == 0) || (ret == 0xffff);
1902 static void snd_m3_ac97_reset(m3_t *chip)
1905 int delay1 = 0, delay2 = 0, i;
1906 int io = chip->iobase;
1908 if (chip->allegro_flag) {
1910 * the onboard codec on the allegro seems
1911 * to want to wait a very long time before
1912 * coming back to life
1922 for (i = 0; i < 5; i++) {
1923 dir = inw(io + GPIO_DIRECTION);
1924 if (! chip->quirk || ! chip->quirk->irda_workaround)
1925 dir |= 0x10; /* assuming pci bus master? */
1927 snd_m3_remote_codec_config(io, 0);
1929 outw(IO_SRAM_ENABLE, io + RING_BUS_CTRL_A);
1932 outw(dir & ~GPO_PRIMARY_AC97 , io + GPIO_DIRECTION);
1933 outw(~GPO_PRIMARY_AC97 , io + GPIO_MASK);
1934 outw(0, io + GPIO_DATA);
1935 outw(dir | GPO_PRIMARY_AC97, io + GPIO_DIRECTION);
1937 set_current_state(TASK_UNINTERRUPTIBLE);
1938 schedule_timeout((delay1 * HZ) / 1000);
1940 outw(GPO_PRIMARY_AC97, io + GPIO_DATA);
1942 /* ok, bring back the ac-link */
1943 outw(IO_SRAM_ENABLE | SERIAL_AC_LINK_ENABLE, io + RING_BUS_CTRL_A);
1944 outw(~0, io + GPIO_MASK);
1946 set_current_state(TASK_UNINTERRUPTIBLE);
1947 schedule_timeout((delay2 * HZ) / 1000);
1949 if (! snd_m3_try_read_vendor(chip))
1955 snd_printd("maestro3: retrying codec reset with delays of %d and %d ms\n",
1960 /* more gung-ho reset that doesn't
1961 * seem to work anywhere :)
1963 tmp = inw(io + RING_BUS_CTRL_A);
1964 outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A);
1966 outw(tmp, io + RING_BUS_CTRL_A);
1971 static int __devinit snd_m3_mixer(m3_t *chip)
1974 ac97_template_t ac97;
1976 static ac97_bus_ops_t ops = {
1977 .write = snd_m3_ac97_write,
1978 .read = snd_m3_ac97_read,
1981 if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
1984 memset(&ac97, 0, sizeof(ac97));
1985 ac97.private_data = chip;
1986 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
1989 /* seems ac97 PCM needs initialization.. hack hack.. */
1990 snd_ac97_write(chip->ac97, AC97_PCM, 0x8000 | (15 << 8) | 15);
1991 set_current_state(TASK_UNINTERRUPTIBLE);
1992 schedule_timeout(HZ / 10);
1993 snd_ac97_write(chip->ac97, AC97_PCM, 0);
2003 static u16 assp_kernel_image[] __devinitdata = {
2004 0x7980, 0x0030, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x00FB, 0x7980, 0x00DD, 0x7980, 0x03B4,
2005 0x7980, 0x0332, 0x7980, 0x0287, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
2006 0x7980, 0x031A, 0x7980, 0x03B4, 0x7980, 0x022F, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
2007 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x0063, 0x7980, 0x006B, 0x7980, 0x03B4, 0x7980, 0x03B4,
2008 0xBF80, 0x2C7C, 0x8806, 0x8804, 0xBE40, 0xBC20, 0xAE09, 0x1000, 0xAE0A, 0x0001, 0x6938, 0xEB08,
2009 0x0053, 0x695A, 0xEB08, 0x00D6, 0x0009, 0x8B88, 0x6980, 0xE388, 0x0036, 0xBE30, 0xBC20, 0x6909,
2010 0xB801, 0x9009, 0xBE41, 0xBE41, 0x6928, 0xEB88, 0x0078, 0xBE41, 0xBE40, 0x7980, 0x0038, 0xBE41,
2011 0xBE41, 0x903A, 0x6938, 0xE308, 0x0056, 0x903A, 0xBE41, 0xBE40, 0xEF00, 0x903A, 0x6939, 0xE308,
2012 0x005E, 0x903A, 0xEF00, 0x690B, 0x660C, 0xEF8C, 0x690A, 0x660C, 0x620B, 0x6609, 0xEF00, 0x6910,
2013 0x660F, 0xEF04, 0xE388, 0x0075, 0x690E, 0x660F, 0x6210, 0x660D, 0xEF00, 0x690E, 0x660D, 0xEF00,
2014 0xAE70, 0x0001, 0xBC20, 0xAE27, 0x0001, 0x6939, 0xEB08, 0x005D, 0x6926, 0xB801, 0x9026, 0x0026,
2015 0x8B88, 0x6980, 0xE388, 0x00CB, 0x9028, 0x0D28, 0x4211, 0xE100, 0x007A, 0x4711, 0xE100, 0x00A0,
2016 0x7A80, 0x0063, 0xB811, 0x660A, 0x6209, 0xE304, 0x007A, 0x0C0B, 0x4005, 0x100A, 0xBA01, 0x9012,
2017 0x0C12, 0x4002, 0x7980, 0x00AF, 0x7A80, 0x006B, 0xBE02, 0x620E, 0x660D, 0xBA10, 0xE344, 0x007A,
2018 0x0C10, 0x4005, 0x100E, 0xBA01, 0x9012, 0x0C12, 0x4002, 0x1003, 0xBA02, 0x9012, 0x0C12, 0x4000,
2019 0x1003, 0xE388, 0x00BA, 0x1004, 0x7980, 0x00BC, 0x1004, 0xBA01, 0x9012, 0x0C12, 0x4001, 0x0C05,
2020 0x4003, 0x0C06, 0x4004, 0x1011, 0xBFB0, 0x01FF, 0x9012, 0x0C12, 0x4006, 0xBC20, 0xEF00, 0xAE26,
2021 0x1028, 0x6970, 0xBFD0, 0x0001, 0x9070, 0xE388, 0x007A, 0xAE28, 0x0000, 0xEF00, 0xAE70, 0x0300,
2022 0x0C70, 0xB00C, 0xAE5A, 0x0000, 0xEF00, 0x7A80, 0x038A, 0x697F, 0xB801, 0x907F, 0x0056, 0x8B88,
2023 0x0CA0, 0xB008, 0xAF71, 0xB000, 0x4E71, 0xE200, 0x00F3, 0xAE56, 0x1057, 0x0056, 0x0CA0, 0xB008,
2024 0x8056, 0x7980, 0x03A1, 0x0810, 0xBFA0, 0x1059, 0xE304, 0x03A1, 0x8056, 0x7980, 0x03A1, 0x7A80,
2025 0x038A, 0xBF01, 0xBE43, 0xBE59, 0x907C, 0x6937, 0xE388, 0x010D, 0xBA01, 0xE308, 0x010C, 0xAE71,
2026 0x0004, 0x0C71, 0x5000, 0x6936, 0x9037, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80, 0xBF0A,
2027 0x0560, 0xF500, 0xBF0A, 0x0520, 0xB900, 0xBB17, 0x90A0, 0x6917, 0xE388, 0x0148, 0x0D17, 0xE100,
2028 0x0127, 0xBF0C, 0x0578, 0xBF0D, 0x057C, 0x7980, 0x012B, 0xBF0C, 0x0538, 0xBF0D, 0x053C, 0x6900,
2029 0xE308, 0x0135, 0x8B8C, 0xBE59, 0xBB07, 0x90A0, 0xBC20, 0x7980, 0x0157, 0x030C, 0x8B8B, 0xB903,
2030 0x8809, 0xBEC6, 0x013E, 0x69AC, 0x90AB, 0x69AD, 0x90AB, 0x0813, 0x660A, 0xE344, 0x0144, 0x0309,
2031 0x830C, 0xBC20, 0x7980, 0x0157, 0x6955, 0xE388, 0x0157, 0x7C38, 0xBF0B, 0x0578, 0xF500, 0xBF0B,
2032 0x0538, 0xB907, 0x8809, 0xBEC6, 0x0156, 0x10AB, 0x90AA, 0x6974, 0xE388, 0x0163, 0xAE72, 0x0540,
2033 0xF500, 0xAE72, 0x0500, 0xAE61, 0x103B, 0x7A80, 0x02F6, 0x6978, 0xE388, 0x0182, 0x8B8C, 0xBF0C,
2034 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA20, 0x8812, 0x733D, 0x7A80, 0x0380, 0x733E, 0x7A80, 0x0380,
2035 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA2C, 0x8812, 0x733F, 0x7A80, 0x0380, 0x7340,
2036 0x7A80, 0x0380, 0x6975, 0xE388, 0x018E, 0xAE72, 0x0548, 0xF500, 0xAE72, 0x0508, 0xAE61, 0x1041,
2037 0x7A80, 0x02F6, 0x6979, 0xE388, 0x01AD, 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA18,
2038 0x8812, 0x7343, 0x7A80, 0x0380, 0x7344, 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40,
2039 0x0814, 0xBA24, 0x8812, 0x7345, 0x7A80, 0x0380, 0x7346, 0x7A80, 0x0380, 0x6976, 0xE388, 0x01B9,
2040 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x1047, 0x7A80, 0x02F6, 0x697A, 0xE388, 0x01D8,
2041 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA08, 0x8812, 0x7349, 0x7A80, 0x0380, 0x734A,
2042 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA14, 0x8812, 0x734B, 0x7A80,
2043 0x0380, 0x734C, 0x7A80, 0x0380, 0xBC21, 0xAE1C, 0x1090, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40,
2044 0x0812, 0xB804, 0x8813, 0x8B8D, 0xBF0D, 0x056C, 0xE500, 0x7C40, 0x0815, 0xB804, 0x8811, 0x7A80,
2045 0x034A, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40, 0x731F, 0xB903, 0x8809, 0xBEC6, 0x01F9, 0x548A,
2046 0xBE03, 0x98A0, 0x7320, 0xB903, 0x8809, 0xBEC6, 0x0201, 0x548A, 0xBE03, 0x98A0, 0x1F20, 0x2F1F,
2047 0x9826, 0xBC20, 0x6935, 0xE388, 0x03A1, 0x6933, 0xB801, 0x9033, 0xBFA0, 0x02EE, 0xE308, 0x03A1,
2048 0x9033, 0xBF00, 0x6951, 0xE388, 0x021F, 0x7334, 0xBE80, 0x5760, 0xBE03, 0x9F7E, 0xBE59, 0x9034,
2049 0x697E, 0x0D51, 0x9013, 0xBC20, 0x695C, 0xE388, 0x03A1, 0x735E, 0xBE80, 0x5760, 0xBE03, 0x9F7E,
2050 0xBE59, 0x905E, 0x697E, 0x0D5C, 0x9013, 0x7980, 0x03A1, 0x7A80, 0x038A, 0xBF01, 0xBE43, 0x6977,
2051 0xE388, 0x024E, 0xAE61, 0x104D, 0x0061, 0x8B88, 0x6980, 0xE388, 0x024E, 0x9071, 0x0D71, 0x000B,
2052 0xAFA0, 0x8010, 0xAFA0, 0x8010, 0x0810, 0x660A, 0xE308, 0x0249, 0x0009, 0x0810, 0x660C, 0xE388,
2053 0x024E, 0x800B, 0xBC20, 0x697B, 0xE388, 0x03A1, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80,
2054 0xE100, 0x0266, 0x697C, 0xBF90, 0x0560, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0564, 0x9073, 0x0473,
2055 0x7980, 0x0270, 0x697C, 0xBF90, 0x0520, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0524, 0x9073, 0x0473,
2056 0x697C, 0xB801, 0x907C, 0xBF0A, 0x10FD, 0x8B8A, 0xAF80, 0x8010, 0x734F, 0x548A, 0xBE03, 0x9880,
2057 0xBC21, 0x7326, 0x548B, 0xBE03, 0x618B, 0x988C, 0xBE03, 0x6180, 0x9880, 0x7980, 0x03A1, 0x7A80,
2058 0x038A, 0x0D28, 0x4711, 0xE100, 0x02BE, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388, 0x02B6,
2059 0xBFA0, 0x0800, 0xE388, 0x02B2, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02A3, 0x6909,
2060 0x900B, 0x7980, 0x02A5, 0xAF0B, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100, 0x02ED,
2061 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x6909, 0x900B, 0x7980, 0x02B8, 0xAF0B, 0x4005,
2062 0xAF05, 0x4003, 0xAF06, 0x4004, 0x7980, 0x02ED, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388,
2063 0x02E7, 0xBFA0, 0x0800, 0xE388, 0x02E3, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02D4,
2064 0x690D, 0x9010, 0x7980, 0x02D6, 0xAF10, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100,
2065 0x02ED, 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x690D, 0x9010, 0x7980, 0x02E9, 0xAF10,
2066 0x4005, 0xAF05, 0x4003, 0xAF06, 0x4004, 0xBC20, 0x6970, 0x9071, 0x7A80, 0x0078, 0x6971, 0x9070,
2067 0x7980, 0x03A1, 0xBC20, 0x0361, 0x8B8B, 0x6980, 0xEF88, 0x0272, 0x0372, 0x7804, 0x9071, 0x0D71,
2068 0x8B8A, 0x000B, 0xB903, 0x8809, 0xBEC6, 0x0309, 0x69A8, 0x90AB, 0x69A8, 0x90AA, 0x0810, 0x660A,
2069 0xE344, 0x030F, 0x0009, 0x0810, 0x660C, 0xE388, 0x0314, 0x800B, 0xBC20, 0x6961, 0xB801, 0x9061,
2070 0x7980, 0x02F7, 0x7A80, 0x038A, 0x5D35, 0x0001, 0x6934, 0xB801, 0x9034, 0xBF0A, 0x109E, 0x8B8A,
2071 0xAF80, 0x8014, 0x4880, 0xAE72, 0x0550, 0xF500, 0xAE72, 0x0510, 0xAE61, 0x1051, 0x7A80, 0x02F6,
2072 0x7980, 0x03A1, 0x7A80, 0x038A, 0x5D35, 0x0002, 0x695E, 0xB801, 0x905E, 0xBF0A, 0x109E, 0x8B8A,
2073 0xAF80, 0x8014, 0x4780, 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x105C, 0x7A80, 0x02F6,
2074 0x7980, 0x03A1, 0x001C, 0x8B88, 0x6980, 0xEF88, 0x901D, 0x0D1D, 0x100F, 0x6610, 0xE38C, 0x0358,
2075 0x690E, 0x6610, 0x620F, 0x660D, 0xBA0F, 0xE301, 0x037A, 0x0410, 0x8B8A, 0xB903, 0x8809, 0xBEC6,
2076 0x036C, 0x6A8C, 0x61AA, 0x98AB, 0x6A8C, 0x61AB, 0x98AD, 0x6A8C, 0x61AD, 0x98A9, 0x6A8C, 0x61A9,
2077 0x98AA, 0x7C04, 0x8B8B, 0x7C04, 0x8B8D, 0x7C04, 0x8B89, 0x7C04, 0x0814, 0x660E, 0xE308, 0x0379,
2078 0x040D, 0x8410, 0xBC21, 0x691C, 0xB801, 0x901C, 0x7980, 0x034A, 0xB903, 0x8809, 0x8B8A, 0xBEC6,
2079 0x0388, 0x54AC, 0xBE03, 0x618C, 0x98AA, 0xEF00, 0xBC20, 0xBE46, 0x0809, 0x906B, 0x080A, 0x906C,
2080 0x080B, 0x906D, 0x081A, 0x9062, 0x081B, 0x9063, 0x081E, 0x9064, 0xBE59, 0x881E, 0x8065, 0x8166,
2081 0x8267, 0x8368, 0x8469, 0x856A, 0xEF00, 0xBC20, 0x696B, 0x8809, 0x696C, 0x880A, 0x696D, 0x880B,
2082 0x6962, 0x881A, 0x6963, 0x881B, 0x6964, 0x881E, 0x0065, 0x0166, 0x0267, 0x0368, 0x0469, 0x056A,
2087 * Mini sample rate converter code image
2088 * that is to be loaded at 0x400 on the DSP.
2090 static u16 assp_minisrc_image[] __devinitdata = {
2092 0xBF80, 0x101E, 0x906E, 0x006E, 0x8B88, 0x6980, 0xEF88, 0x906F, 0x0D6F, 0x6900, 0xEB08, 0x0412,
2093 0xBC20, 0x696E, 0xB801, 0x906E, 0x7980, 0x0403, 0xB90E, 0x8807, 0xBE43, 0xBF01, 0xBE47, 0xBE41,
2094 0x7A80, 0x002A, 0xBE40, 0x3029, 0xEFCC, 0xBE41, 0x7A80, 0x0028, 0xBE40, 0x3028, 0xEFCC, 0x6907,
2095 0xE308, 0x042A, 0x6909, 0x902C, 0x7980, 0x042C, 0x690D, 0x902C, 0x1009, 0x881A, 0x100A, 0xBA01,
2096 0x881B, 0x100D, 0x881C, 0x100E, 0xBA01, 0x881D, 0xBF80, 0x00ED, 0x881E, 0x050C, 0x0124, 0xB904,
2097 0x9027, 0x6918, 0xE308, 0x04B3, 0x902D, 0x6913, 0xBFA0, 0x7598, 0xF704, 0xAE2D, 0x00FF, 0x8B8D,
2098 0x6919, 0xE308, 0x0463, 0x691A, 0xE308, 0x0456, 0xB907, 0x8809, 0xBEC6, 0x0453, 0x10A9, 0x90AD,
2099 0x7980, 0x047C, 0xB903, 0x8809, 0xBEC6, 0x0460, 0x1889, 0x6C22, 0x90AD, 0x10A9, 0x6E23, 0x6C22,
2100 0x90AD, 0x7980, 0x047C, 0x101A, 0xE308, 0x046F, 0xB903, 0x8809, 0xBEC6, 0x046C, 0x10A9, 0x90A0,
2101 0x90AD, 0x7980, 0x047C, 0xB901, 0x8809, 0xBEC6, 0x047B, 0x1889, 0x6C22, 0x90A0, 0x90AD, 0x10A9,
2102 0x6E23, 0x6C22, 0x90A0, 0x90AD, 0x692D, 0xE308, 0x049C, 0x0124, 0xB703, 0xB902, 0x8818, 0x8B89,
2103 0x022C, 0x108A, 0x7C04, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99A0,
2104 0x108A, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99AF, 0x7B99, 0x0484,
2105 0x0124, 0x060F, 0x101B, 0x2013, 0x901B, 0xBFA0, 0x7FFF, 0xE344, 0x04AC, 0x901B, 0x8B89, 0x7A80,
2106 0x051A, 0x6927, 0xBA01, 0x9027, 0x7A80, 0x0523, 0x6927, 0xE308, 0x049E, 0x7980, 0x050F, 0x0624,
2107 0x1026, 0x2013, 0x9026, 0xBFA0, 0x7FFF, 0xE304, 0x04C0, 0x8B8D, 0x7A80, 0x051A, 0x7980, 0x04B4,
2108 0x9026, 0x1013, 0x3026, 0x901B, 0x8B8D, 0x7A80, 0x051A, 0x7A80, 0x0523, 0x1027, 0xBA01, 0x9027,
2109 0xE308, 0x04B4, 0x0124, 0x060F, 0x8B89, 0x691A, 0xE308, 0x04EA, 0x6919, 0xE388, 0x04E0, 0xB903,
2110 0x8809, 0xBEC6, 0x04DD, 0x1FA0, 0x2FAE, 0x98A9, 0x7980, 0x050F, 0xB901, 0x8818, 0xB907, 0x8809,
2111 0xBEC6, 0x04E7, 0x10EE, 0x90A9, 0x7980, 0x050F, 0x6919, 0xE308, 0x04FE, 0xB903, 0x8809, 0xBE46,
2112 0xBEC6, 0x04FA, 0x17A0, 0xBE1E, 0x1FAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0xBE47,
2113 0x7980, 0x050F, 0xB901, 0x8809, 0xBEC6, 0x050E, 0x16A0, 0x26A0, 0xBFB7, 0xFF00, 0xBE1E, 0x1EA0,
2114 0x2EAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0x850C, 0x860F, 0x6907, 0xE388, 0x0516,
2115 0x0D07, 0x8510, 0xBE59, 0x881E, 0xBE4A, 0xEF00, 0x101E, 0x901C, 0x101F, 0x901D, 0x10A0, 0x901E,
2116 0x10A0, 0x901F, 0xEF00, 0x101E, 0x301C, 0x9020, 0x731B, 0x5420, 0xBE03, 0x9825, 0x1025, 0x201C,
2117 0x9025, 0x7325, 0x5414, 0xBE03, 0x8B8E, 0x9880, 0x692F, 0xE388, 0x0539, 0xBE59, 0xBB07, 0x6180,
2118 0x9880, 0x8BA0, 0x101F, 0x301D, 0x9021, 0x731B, 0x5421, 0xBE03, 0x982E, 0x102E, 0x201D, 0x902E,
2119 0x732E, 0x5415, 0xBE03, 0x9880, 0x692F, 0xE388, 0x054F, 0xBE59, 0xBB07, 0x6180, 0x9880, 0x8BA0,
2120 0x6918, 0xEF08, 0x7325, 0x5416, 0xBE03, 0x98A0, 0x732E, 0x5417, 0xBE03, 0x98A0, 0xEF00, 0x8BA0,
2121 0xBEC6, 0x056B, 0xBE59, 0xBB04, 0xAA90, 0xBE04, 0xBE1E, 0x99E0, 0x8BE0, 0x69A0, 0x90D0, 0x69A0,
2122 0x90D0, 0x081F, 0xB805, 0x881F, 0x8B90, 0x69A0, 0x90D0, 0x69A0, 0x9090, 0x8BD0, 0x8BD8, 0xBE1F,
2123 0xEF00, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
2124 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
2132 #define MINISRC_LPF_LEN 10
2133 static u16 minisrc_lpf[MINISRC_LPF_LEN] __devinitdata = {
2134 0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C,
2135 0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F
2138 static void __devinit snd_m3_assp_init(m3_t *chip)
2142 /* zero kernel data */
2143 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2144 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2145 KDATA_BASE_ADDR + i, 0);
2147 /* zero mixer data? */
2148 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2149 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2150 KDATA_BASE_ADDR2 + i, 0);
2152 /* init dma pointer */
2153 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2157 /* write kernel into code memory.. */
2158 for (i = 0 ; i < ARRAY_SIZE(assp_kernel_image); i++) {
2159 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2160 REV_B_CODE_MEMORY_BEGIN + i,
2161 assp_kernel_image[i]);
2165 * We only have this one client and we know that 0x400
2166 * is free in our kernel's mem map, so lets just
2167 * drop it there. It seems that the minisrc doesn't
2168 * need vectors, so we won't bother with them..
2170 for (i = 0; i < ARRAY_SIZE(assp_minisrc_image); i++) {
2171 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2173 assp_minisrc_image[i]);
2177 * write the coefficients for the low pass filter?
2179 for (i = 0; i < MINISRC_LPF_LEN ; i++) {
2180 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2181 0x400 + MINISRC_COEF_LOC + i,
2185 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2186 0x400 + MINISRC_COEF_LOC + MINISRC_LPF_LEN,
2190 * the minisrc is the only thing on
2193 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2198 * init the mixer number..
2201 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2202 KDATA_MIXER_TASK_NUMBER,0);
2205 * EXTREME KERNEL MASTER VOLUME
2207 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2208 KDATA_DAC_LEFT_VOLUME, ARB_VOLUME);
2209 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2210 KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME);
2212 chip->mixer_list.curlen = 0;
2213 chip->mixer_list.mem_addr = KDATA_MIXER_XFER0;
2214 chip->mixer_list.max = MAX_VIRTUAL_MIXER_CHANNELS;
2215 chip->adc1_list.curlen = 0;
2216 chip->adc1_list.mem_addr = KDATA_ADC1_XFER0;
2217 chip->adc1_list.max = MAX_VIRTUAL_ADC1_CHANNELS;
2218 chip->dma_list.curlen = 0;
2219 chip->dma_list.mem_addr = KDATA_DMA_XFER0;
2220 chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS;
2221 chip->msrc_list.curlen = 0;
2222 chip->msrc_list.mem_addr = KDATA_INSTANCE0_MINISRC;
2223 chip->msrc_list.max = MAX_INSTANCE_MINISRC;
2227 static int __devinit snd_m3_assp_client_init(m3_t *chip, m3_dma_t *s, int index)
2229 int data_bytes = 2 * ( MINISRC_TMP_BUFFER_SIZE / 2 +
2230 MINISRC_IN_BUFFER_SIZE / 2 +
2231 1 + MINISRC_OUT_BUFFER_SIZE / 2 + 1 );
2235 * the revb memory map has 0x1100 through 0x1c00
2240 * align instance address to 256 bytes so that it's
2241 * shifted list address is aligned.
2242 * list address = (mem address >> 1) >> 7;
2244 data_bytes = (data_bytes + 255) & ~255;
2245 address = 0x1100 + ((data_bytes/2) * index);
2247 if ((address + (data_bytes/2)) >= 0x1c00) {
2248 snd_printk("no memory for %d bytes at ind %d (addr 0x%x)\n",
2249 data_bytes, index, address);
2254 s->inst.code = 0x400;
2255 s->inst.data = address;
2257 for (i = data_bytes / 2; i > 0; address++, i--) {
2258 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2267 * this works for the reference board, have to find
2270 * this needs more magic for 4 speaker, but..
2273 snd_m3_amp_enable(m3_t *chip, int enable)
2275 int io = chip->iobase;
2278 if (! chip->external_amp)
2281 polarity = enable ? 0 : 1;
2282 polarity = polarity << chip->amp_gpio;
2283 gpo = 1 << chip->amp_gpio;
2285 outw(~gpo, io + GPIO_MASK);
2287 outw(inw(io + GPIO_DIRECTION) | gpo,
2288 io + GPIO_DIRECTION);
2290 outw((GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity),
2293 outw(0xffff, io + GPIO_MASK);
2297 snd_m3_chip_init(m3_t *chip)
2299 struct pci_dev *pcidev = chip->pci;
2302 u8 t; /* makes as much sense as 'n', no? */
2304 pci_read_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, &w);
2305 w &= ~(SOUND_BLASTER_ENABLE|FM_SYNTHESIS_ENABLE|
2306 MPU401_IO_ENABLE|MPU401_IRQ_ENABLE|ALIAS_10BIT_IO|
2308 pci_write_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, w);
2310 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
2311 n &= REDUCED_DEBOUNCE;
2312 n |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING;
2313 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2315 outb(RESET_ASSP, chip->iobase + ASSP_CONTROL_B);
2316 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
2317 n &= ~INT_CLK_SELECT;
2318 if (!chip->allegro_flag) {
2319 n &= ~INT_CLK_MULT_ENABLE;
2320 n |= INT_CLK_SRC_NOT_PCI;
2322 n &= ~( CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2 );
2323 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2325 if (chip->allegro_flag) {
2326 pci_read_config_dword(pcidev, PCI_USER_CONFIG, &n);
2327 n |= IN_CLK_12MHZ_SELECT;
2328 pci_write_config_dword(pcidev, PCI_USER_CONFIG, n);
2331 t = inb(chip->iobase + ASSP_CONTROL_A);
2332 t &= ~( DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT);
2333 t |= ASSP_CLK_49MHZ_SELECT;
2334 t |= ASSP_0_WS_ENABLE;
2335 outb(t, chip->iobase + ASSP_CONTROL_A);
2337 outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B);
2343 snd_m3_enable_ints(m3_t *chip)
2345 unsigned long io = chip->iobase;
2347 /* TODO: MPU401 not supported yet */
2348 outw(ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/, io + HOST_INT_CTRL);
2349 outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
2350 io + ASSP_CONTROL_C);
2357 static int snd_m3_free(m3_t *chip)
2362 if (chip->substreams) {
2363 spin_lock_irq(&chip->reg_lock);
2364 for (i = 0; i < chip->num_substreams; i++) {
2365 s = &chip->substreams[i];
2366 /* check surviving pcms; this should not happen though.. */
2367 if (s->substream && s->running)
2368 snd_m3_pcm_stop(chip, s, s->substream);
2370 spin_unlock_irq(&chip->reg_lock);
2371 kfree(chip->substreams);
2374 snd_m3_outw(chip, HOST_INT_CTRL, 0); /* disable ints */
2378 if (chip->suspend_mem)
2379 vfree(chip->suspend_mem);
2382 if (chip->irq >= 0) {
2383 synchronize_irq(chip->irq);
2384 free_irq(chip->irq, (void *)chip);
2388 pci_release_regions(chip->pci);
2399 static int m3_suspend(snd_card_t *card, unsigned int state)
2401 m3_t *chip = card->pm_private_data;
2404 if (chip->suspend_mem == NULL)
2407 snd_pcm_suspend_all(chip->pcm);
2408 snd_ac97_suspend(chip->ac97);
2410 big_mdelay(10); /* give the assp a chance to idle.. */
2412 snd_m3_assp_halt(chip);
2414 /* save dsp image */
2416 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2417 chip->suspend_mem[index++] =
2418 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i);
2419 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2420 chip->suspend_mem[index++] =
2421 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i);
2423 /* power down apci registers */
2424 snd_m3_outw(chip, 0xffff, 0x54);
2425 snd_m3_outw(chip, 0xffff, 0x56);
2426 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
2430 static int m3_resume(snd_card_t *card, unsigned int state)
2432 m3_t *chip = card->pm_private_data;
2435 if (chip->suspend_mem == NULL)
2438 pci_set_master(chip->pci);
2440 /* first lets just bring everything back. .*/
2441 snd_m3_outw(chip, 0, 0x54);
2442 snd_m3_outw(chip, 0, 0x56);
2444 snd_m3_chip_init(chip);
2445 snd_m3_assp_halt(chip);
2446 snd_m3_ac97_reset(chip);
2448 /* restore dsp image */
2450 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2451 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i,
2452 chip->suspend_mem[index++]);
2453 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2454 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i,
2455 chip->suspend_mem[index++]);
2457 /* tell the dma engine to restart itself */
2458 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2459 KDATA_DMA_ACTIVE, 0);
2461 /* restore ac97 registers */
2462 snd_ac97_resume(chip->ac97);
2464 snd_m3_assp_continue(chip);
2465 snd_m3_enable_ints(chip);
2466 snd_m3_amp_enable(chip, 1);
2468 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
2471 #endif /* CONFIG_PM */
2477 static int snd_m3_dev_free(snd_device_t *device)
2479 m3_t *chip = device->device_data;
2480 return snd_m3_free(chip);
2483 static int __devinit
2484 snd_m3_create(snd_card_t *card, struct pci_dev *pci,
2491 struct m3_quirk *quirk;
2492 u16 subsystem_vendor, subsystem_device;
2493 static snd_device_ops_t ops = {
2494 .dev_free = snd_m3_dev_free,
2499 if (pci_enable_device(pci))
2502 /* check, if we can restrict PCI DMA transfers to 28 bits */
2503 if (pci_set_dma_mask(pci, 0x0fffffff) < 0 ||
2504 pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) {
2505 snd_printk("architecture does not support 28bit PCI busmaster DMA\n");
2509 chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
2513 spin_lock_init(&chip->reg_lock);
2514 switch (pci->device) {
2515 case PCI_DEVICE_ID_ESS_ALLEGRO:
2516 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2517 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2518 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2519 chip->allegro_flag = 1;
2527 pci_read_config_word(pci, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vendor);
2528 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsystem_device);
2530 for (quirk = m3_quirk_list; quirk->vendor; quirk++) {
2531 if (subsystem_vendor == quirk->vendor &&
2532 subsystem_device == quirk->device) {
2533 printk(KERN_INFO "maestro3: enabled hack for '%s'\n", quirk->name);
2534 chip->quirk = quirk;
2539 chip->external_amp = enable_amp;
2540 if (amp_gpio >= 0 && amp_gpio <= 0x0f)
2541 chip->amp_gpio = amp_gpio;
2542 else if (chip->quirk && chip->quirk->amp_gpio >= 0)
2543 chip->amp_gpio = chip->quirk->amp_gpio;
2544 else if (chip->allegro_flag)
2545 chip->amp_gpio = GPO_EXT_AMP_ALLEGRO;
2546 else /* presumably this is for all 'maestro3's.. */
2547 chip->amp_gpio = GPO_EXT_AMP_M3;
2549 chip->num_substreams = NR_DSPS;
2550 chip->substreams = kmalloc(sizeof(m3_dma_t) * chip->num_substreams, GFP_KERNEL);
2551 if (chip->substreams == NULL) {
2555 memset(chip->substreams, 0, sizeof(m3_dma_t) * chip->num_substreams);
2557 if ((err = pci_request_regions(pci, card->driver)) < 0) {
2561 chip->iobase = pci_resource_start(pci, 0);
2563 /* just to be sure */
2564 pci_set_master(pci);
2566 snd_m3_chip_init(chip);
2567 snd_m3_assp_halt(chip);
2569 snd_m3_ac97_reset(chip);
2571 snd_m3_assp_init(chip);
2572 snd_m3_amp_enable(chip, 1);
2574 if ((err = snd_m3_mixer(chip)) < 0) {
2579 for (i = 0; i < chip->num_substreams; i++) {
2580 m3_dma_t *s = &chip->substreams[i];
2582 if ((err = snd_m3_assp_client_init(chip, s, i)) < 0) {
2588 if ((err = snd_m3_pcm(chip, 0)) < 0) {
2593 if (request_irq(pci->irq, snd_m3_interrupt, SA_INTERRUPT|SA_SHIRQ,
2594 card->driver, (void *)chip)) {
2595 snd_printk("unable to grab IRQ %d\n", pci->irq);
2599 chip->irq = pci->irq;
2602 chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH));
2603 if (chip->suspend_mem == NULL)
2604 snd_printk(KERN_WARNING "can't allocate apm buffer\n");
2606 snd_card_set_pm_callback(card, m3_suspend, m3_resume, chip);
2609 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2614 snd_m3_enable_ints(chip);
2615 snd_m3_assp_continue(chip);
2617 snd_card_set_dev(card, &pci->dev);
2626 static int __devinit
2627 snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2634 /* don't pick up modems */
2635 if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO)
2638 if (dev >= SNDRV_CARDS)
2645 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2649 switch (pci->device) {
2650 case PCI_DEVICE_ID_ESS_ALLEGRO:
2651 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2652 strcpy(card->driver, "Allegro");
2654 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2655 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2656 strcpy(card->driver, "Canyon3D-2");
2659 strcpy(card->driver, "Maestro3");
2663 if ((err = snd_m3_create(card, pci,
2667 snd_card_free(card);
2671 sprintf(card->shortname, "ESS %s PCI", card->driver);
2672 sprintf(card->longname, "%s at 0x%lx, irq %d",
2673 card->shortname, chip->iobase, chip->irq);
2675 if ((err = snd_card_register(card)) < 0) {
2676 snd_card_free(card);
2680 #if 0 /* TODO: not supported yet */
2681 /* TODO enable midi irq and i/o */
2682 err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401,
2683 chip->iobase + MPU401_DATA_PORT, 1,
2684 chip->irq, 0, &chip->rmidi);
2686 printk(KERN_WARNING "maestro3: no midi support.\n");
2689 pci_set_drvdata(pci, card);
2694 static void __devexit snd_m3_remove(struct pci_dev *pci)
2696 snd_card_free(pci_get_drvdata(pci));
2697 pci_set_drvdata(pci, NULL);
2700 static struct pci_driver driver = {
2702 .id_table = snd_m3_ids,
2703 .probe = snd_m3_probe,
2704 .remove = __devexit_p(snd_m3_remove),
2705 SND_PCI_PM_CALLBACKS
2708 static int __init alsa_card_m3_init(void)
2710 return pci_module_init(&driver);
2713 static void __exit alsa_card_m3_exit(void)
2715 pci_unregister_driver(&driver);
2718 module_init(alsa_card_m3_init)
2719 module_exit(alsa_card_m3_exit)