blob: 1928e06b6d82939fab3a687c1d3dea69f39da794 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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>
Tobias Klauser9d2f9282006-03-22 10:53:19 +010040#include <linux/dma-mapping.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070041#include <linux/slab.h>
42#include <linux/vmalloc.h>
43#include <linux/moduleparam.h>
44#include <sound/core.h>
45#include <sound/info.h>
46#include <sound/control.h>
47#include <sound/pcm.h>
48#include <sound/mpu401.h>
49#include <sound/ac97_codec.h>
50#include <sound/initval.h>
51
52MODULE_AUTHOR("Zach Brown <zab@zabbo.net>, Takashi Iwai <tiwai@suse.de>");
53MODULE_DESCRIPTION("ESS Maestro3 PCI");
54MODULE_LICENSE("GPL");
55MODULE_SUPPORTED_DEVICE("{{ESS,Maestro3 PCI},"
56 "{ESS,ES1988},"
57 "{ESS,Allegro PCI},"
58 "{ESS,Allegro-1 PCI},"
59 "{ESS,Canyon3D-2/LE PCI}}");
60
61static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
62static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
63static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* all enabled */
64static int external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
65static int amp_gpio[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
66
67module_param_array(index, int, NULL, 0444);
68MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
69module_param_array(id, charp, NULL, 0444);
70MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
71module_param_array(enable, bool, NULL, 0444);
72MODULE_PARM_DESC(enable, "Enable this soundcard.");
73module_param_array(external_amp, bool, NULL, 0444);
74MODULE_PARM_DESC(external_amp, "Enable external amp for " CARD_NAME " soundcard.");
75module_param_array(amp_gpio, int, NULL, 0444);
76MODULE_PARM_DESC(amp_gpio, "GPIO pin number for external amp. (default = -1)");
77
78#define MAX_PLAYBACKS 2
79#define MAX_CAPTURES 1
80#define NR_DSPS (MAX_PLAYBACKS + MAX_CAPTURES)
81
82
83/*
84 * maestro3 registers
85 */
86
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
108
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
154
155/* M3 */
156#define INT_CLK_SRC_NOT_PCI 0x00100000
157#define INT_CLK_MULT_ENABLE 0x80000000
158
159#define PCI_ACPI_CONTROL 0x54
160#define PCI_ACPI_D0 0x00000000
161#define PCI_ACPI_D1 0xB4F70000
162#define PCI_ACPI_D2 0xB4F7B4F7
163
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
183
184#define PCI_USER_CONFIG_C 0x5C
185
186#define PCI_DDMA_CTRL 0x60
187#define DDMA_ENABLE 0x00000001
188
189
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
200
201/*
202 * should be using the above defines, probably.
203 */
204#define REGB_ENABLE_RESET 0x01
205#define REGB_STOP_CLOCK 0x10
206
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
213
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
219
220#define CODEC_COMMAND 0x30
221#define CODEC_READ_B 0x80
222
223#define CODEC_STATUS 0x30
224#define CODEC_BUSY_B 0x01
225
226#define CODEC_DATA 0x32
227
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
236
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
244
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
275
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
296
297#define SPDIF_IN_CTRL 0x3E
298#define SPDIF_IN_ENABLE 0x0001
299
300#define GPIO_DATA 0x60
301#define GPIO_DATA_MASK 0x0FFF
302#define GPIO_HV_STATUS 0x3000
303#define GPIO_PME_STATUS 0x4000
304
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
318
319#define GPO_EXT_AMP_M3 1 /* default m3 amp */
320#define GPO_EXT_AMP_ALLEGRO 8 /* default allegro amp */
321
322/* M3 */
323#define GPO_M3_EXT_AMP_SHUTDN 0x0002
324
325#define ASSP_INDEX_PORT 0x80
326#define ASSP_MEMORY_PORT 0x82
327#define ASSP_DATA_PORT 0x84
328
329#define MPU401_DATA_PORT 0x98
330#define MPU401_STATUS_PORT 0x99
331
332#define CLK_MULT_DATA_PORT 0x9C
333
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
342
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
349
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
354
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
359
360/* AC97 registers */
361/* XXX fix this crap up */
362/*#define AC97_RESET 0x00*/
363
364#define AC97_VOL_MUTE_B 0x8000
365#define AC97_VOL_M 0x1F
366#define AC97_LEFT_VOL_S 8
367
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
375
376/*#define AC97_PHONE_VOL 0x0C
377#define AC97_MIC_VOL 0x0E*/
378#define AC97_MIC_20DB_ENABLE 0x40
379
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
396
397/*#define AC97_RECORD_GAIN 0x1C*/
398#define AC97_RECORD_VOL_M 0x0F
399
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
411
412#define AC97_RESERVED1 0x28
413
414#define AC97_VENDOR_TEST 0x5A
415
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
422
423#define AC97_MULTI_CHANNEL_SEL 0x74
424
425/*#define AC97_VENDOR_ID1 0x7C
426#define AC97_VENDOR_ID2 0x7E*/
427
428/*
429 * ASSP control regs
430 */
431#define DSP_PORT_TIMER_COUNT 0x06
432
433#define DSP_PORT_MEMORY_INDEX 0x80
434
435#define DSP_PORT_MEMORY_TYPE 0x82
436#define MEMTYPE_INTERNAL_CODE 0x0002
437#define MEMTYPE_INTERNAL_DATA 0x0003
438#define MEMTYPE_MASK 0x0003
439
440#define DSP_PORT_MEMORY_DATA 0x84
441
442#define DSP_PORT_CONTROL_REG_A 0xA2
443#define DSP_PORT_CONTROL_REG_B 0xA4
444#define DSP_PORT_CONTROL_REG_C 0xA6
445
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)
450
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)
455
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)
460
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)
465
466
467#define NUM_UNITS_KERNEL_CODE 16
468#define NUM_UNITS_KERNEL_DATA 2
469
470#define NUM_UNITS_KERNEL_CODE_WITH_HSP 16
471#define NUM_UNITS_KERNEL_DATA_WITH_HSP 5
472
473/*
474 * Kernel data layout
475 */
476
477#define DP_SHIFT_COUNT 7
478
479#define KDATA_BASE_ADDR 0x1000
480#define KDATA_BASE_ADDR2 0x1080
481
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)
491
492#define KDATA_CURRENT_TASK (KDATA_BASE_ADDR + 0x0009)
493#define KDATA_TASK_SWITCH (KDATA_BASE_ADDR + 0x000A)
494
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)
505
506#define KDATA_INSTANCE0_SPKVIRT (KDATA_BASE_ADDR + 0x0015)
507#define KDATA_INSTANCE_SPKVIRT_ENDMARK (KDATA_BASE_ADDR + 0x0016)
508
509#define KDATA_INSTANCE0_SPDIF (KDATA_BASE_ADDR + 0x0017)
510#define KDATA_INSTANCE_SPDIF_ENDMARK (KDATA_BASE_ADDR + 0x0018)
511
512#define KDATA_INSTANCE0_MODEM (KDATA_BASE_ADDR + 0x0019)
513#define KDATA_INSTANCE_MODEM_ENDMARK (KDATA_BASE_ADDR + 0x001A)
514
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)
518
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)
524
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)
528
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)
532
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)
543
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)
547
548#define KDATA_TIMER_COUNT_RELOAD (KDATA_BASE_ADDR + 0x0036)
549#define KDATA_TIMER_COUNT_CURRENT (KDATA_BASE_ADDR + 0x0037)
550
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)
554
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)
561
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)
568
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)
575
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)
580
581#define KDATA_I2S_XFER0 (KDATA_BASE_ADDR + 0x0051)
582#define KDATA_I2S_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0052)
583
584#define KDATA_CHI_XFER0 (KDATA_BASE_ADDR + 0x0053)
585#define KDATA_CHI_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0054)
586
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)
592
593#define KDATA_SPDIF_REQUEST (KDATA_BASE_ADDR + 0x005A)
594#define KDATA_SPDIF_TEMP (KDATA_BASE_ADDR + 0x005B)
595
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)
599
600#define KDATA_DSP_RESET_COUNT (KDATA_BASE_ADDR + 0x005F)
601#define KDATA_DEBUG_OUTPUT (KDATA_BASE_ADDR + 0x0060)
602
603#define KDATA_KERNEL_ISR_LIST (KDATA_BASE_ADDR + 0x0061)
604
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)
617
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)
622
623#define KDATA_OUEUE_LEFT (KDATA_BASE_ADDR + 0x0072)
624#define KDATA_QUEUE_RIGHT (KDATA_BASE_ADDR + 0x0073)
625
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)
630
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)
636
637/*
638 * second 'segment' (?) reserved for mixer
639 * buffers..
640 */
641
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)
658
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)
670
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)
677
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)
682
683/*
684 * client data area offsets
685 */
686#define CDATA_INSTANCE_READY 0x00
687
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
694
695#define CDATA_IN_BUF_CONNECT 0x07
696#define CDATA_OUT_BUF_CONNECT 0x08
697
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
706
707#define CDATA_DMA_CONTROL 0x11
708#define CDATA_RESERVED 0x12
709
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
715
716#define CDATA_HEADER_LEN 0x18
717
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)
726
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
733
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
759
760/*
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
764 * max.
765 */
766#define ARB_VOLUME ( 0x6800 )
767
768/*
769 */
770
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771/* quirk lists */
772struct m3_quirk {
773 const char *name; /* device name */
774 u16 vendor, device; /* subsystem ids */
775 int amp_gpio; /* gpio pin # for external amp, -1 = default */
776 int irda_workaround; /* non-zero if avoid to touch 0x10 on GPIO_DIRECTION
777 (e.g. for IrDA on Dell Inspirons) */
778};
779
Ville Syrjala82f008c2005-05-20 18:40:38 +0200780struct m3_hv_quirk {
781 u16 vendor, device, subsystem_vendor, subsystem_device;
782 u32 config; /* ALLEGRO_CONFIG hardware volume bits */
783 int is_omnibook; /* Do HP OmniBook GPIO magic? */
784};
785
Linus Torvalds1da177e2005-04-16 15:20:36 -0700786struct m3_list {
787 int curlen;
788 int mem_addr;
789 int max;
790};
791
Takashi Iwai3470c292005-11-17 15:05:09 +0100792struct m3_dma {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793
794 int number;
Takashi Iwai3470c292005-11-17 15:05:09 +0100795 struct snd_pcm_substream *substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796
797 struct assp_instance {
798 unsigned short code, data;
799 } inst;
800
801 int running;
802 int opened;
803
804 unsigned long buffer_addr;
805 int dma_size;
806 int period_size;
807 unsigned int hwptr;
808 int count;
809
810 int index[3];
811 struct m3_list *index_list[3];
812
813 int in_lists;
814
815 struct list_head list;
816
817};
818
819struct snd_m3 {
820
Takashi Iwai3470c292005-11-17 15:05:09 +0100821 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822
823 unsigned long iobase;
824
825 int irq;
826 unsigned int allegro_flag : 1;
827
Takashi Iwai3470c292005-11-17 15:05:09 +0100828 struct snd_ac97 *ac97;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700829
Takashi Iwai3470c292005-11-17 15:05:09 +0100830 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831
832 struct pci_dev *pci;
Andreas Mohr0b2dcd52006-03-28 12:56:14 +0200833 const struct m3_quirk *quirk;
834 const struct m3_hv_quirk *hv_quirk;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700835
836 int dacs_active;
837 int timer_users;
838
839 struct m3_list msrc_list;
840 struct m3_list mixer_list;
841 struct m3_list adc1_list;
842 struct m3_list dma_list;
843
844 /* for storing reset state..*/
845 u8 reset_state;
846
847 int external_amp;
848 int amp_gpio;
849
850 /* midi */
Takashi Iwai3470c292005-11-17 15:05:09 +0100851 struct snd_rawmidi *rmidi;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700852
853 /* pcm streams */
854 int num_substreams;
Takashi Iwai3470c292005-11-17 15:05:09 +0100855 struct m3_dma *substreams;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700856
857 spinlock_t reg_lock;
Ville Syrjaladb68d152005-05-12 14:19:32 +0200858 spinlock_t ac97_lock;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859
Takashi Iwai3470c292005-11-17 15:05:09 +0100860 struct snd_kcontrol *master_switch;
861 struct snd_kcontrol *master_volume;
Ville Syrjaladb68d152005-05-12 14:19:32 +0200862 struct tasklet_struct hwvol_tq;
Ville Syrjala82f008c2005-05-20 18:40:38 +0200863
Linus Torvalds1da177e2005-04-16 15:20:36 -0700864#ifdef CONFIG_PM
865 u16 *suspend_mem;
866#endif
867};
868
869/*
870 * pci ids
871 */
Henrik Kretzschmar396c9b92006-04-24 15:59:04 +0200872static struct pci_device_id snd_m3_ids[] __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700873 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID,
874 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
875 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID,
876 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
877 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2LE, PCI_ANY_ID, PCI_ANY_ID,
878 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
879 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2, PCI_ANY_ID, PCI_ANY_ID,
880 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
881 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3, PCI_ANY_ID, PCI_ANY_ID,
882 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
883 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_1, PCI_ANY_ID, PCI_ANY_ID,
884 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
885 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_HW, PCI_ANY_ID, PCI_ANY_ID,
886 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
887 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_2, PCI_ANY_ID, PCI_ANY_ID,
888 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
889 {0,},
890};
891
892MODULE_DEVICE_TABLE(pci, snd_m3_ids);
893
Andreas Mohr0b2dcd52006-03-28 12:56:14 +0200894static const struct m3_quirk m3_quirk_list[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700895 /* panasonic CF-28 "toughbook" */
896 {
897 .name = "Panasonic CF-28",
898 .vendor = 0x10f7,
899 .device = 0x833e,
900 .amp_gpio = 0x0d,
901 },
902 /* panasonic CF-72 "toughbook" */
903 {
904 .name = "Panasonic CF-72",
905 .vendor = 0x10f7,
906 .device = 0x833d,
907 .amp_gpio = 0x0d,
908 },
909 /* Dell Inspiron 4000 */
910 {
911 .name = "Dell Inspiron 4000",
912 .vendor = 0x1028,
913 .device = 0x00b0,
914 .amp_gpio = -1,
915 .irda_workaround = 1,
916 },
917 /* Dell Inspiron 8000 */
918 {
919 .name = "Dell Inspiron 8000",
920 .vendor = 0x1028,
921 .device = 0x00a4,
922 .amp_gpio = -1,
923 .irda_workaround = 1,
924 },
925 /* Dell Inspiron 8100 */
926 {
927 .name = "Dell Inspiron 8100",
928 .vendor = 0x1028,
929 .device = 0x00e6,
930 .amp_gpio = -1,
931 .irda_workaround = 1,
932 },
933 /* NEC LM800J/7 */
934 {
935 .name = "NEC LM800J/7",
936 .vendor = 0x1033,
937 .device = 0x80f1,
938 .amp_gpio = 0x03,
939 },
940 /* LEGEND ZhaoYang 3100CF */
941 {
942 .name = "LEGEND ZhaoYang 3100CF",
943 .vendor = 0x1509,
944 .device = 0x1740,
945 .amp_gpio = 0x03,
946 },
947 /* END */
948 { NULL }
949};
950
Ville Syrjala82f008c2005-05-20 18:40:38 +0200951/* These values came from the Windows driver. */
Andreas Mohr0b2dcd52006-03-28 12:56:14 +0200952static const struct m3_hv_quirk m3_hv_quirk_list[] = {
Ville Syrjala82f008c2005-05-20 18:40:38 +0200953 /* Allegro chips */
954 { 0x125D, 0x1988, 0x0E11, 0x002E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
955 { 0x125D, 0x1988, 0x0E11, 0x0094, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
956 { 0x125D, 0x1988, 0x0E11, 0xB112, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
957 { 0x125D, 0x1988, 0x0E11, 0xB114, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
958 { 0x125D, 0x1988, 0x103C, 0x0012, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
959 { 0x125D, 0x1988, 0x103C, 0x0018, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
960 { 0x125D, 0x1988, 0x103C, 0x001C, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
961 { 0x125D, 0x1988, 0x103C, 0x001D, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
962 { 0x125D, 0x1988, 0x103C, 0x001E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
963 { 0x125D, 0x1988, 0x107B, 0x3350, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
964 { 0x125D, 0x1988, 0x10F7, 0x8338, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
965 { 0x125D, 0x1988, 0x10F7, 0x833C, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
966 { 0x125D, 0x1988, 0x10F7, 0x833D, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
967 { 0x125D, 0x1988, 0x10F7, 0x833E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
968 { 0x125D, 0x1988, 0x10F7, 0x833F, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
969 { 0x125D, 0x1988, 0x13BD, 0x1018, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
970 { 0x125D, 0x1988, 0x13BD, 0x1019, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
971 { 0x125D, 0x1988, 0x13BD, 0x101A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
972 { 0x125D, 0x1988, 0x14FF, 0x0F03, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
973 { 0x125D, 0x1988, 0x14FF, 0x0F04, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
974 { 0x125D, 0x1988, 0x14FF, 0x0F05, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
975 { 0x125D, 0x1988, 0x156D, 0xB400, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
976 { 0x125D, 0x1988, 0x156D, 0xB795, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
977 { 0x125D, 0x1988, 0x156D, 0xB797, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
978 { 0x125D, 0x1988, 0x156D, 0xC700, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
979 { 0x125D, 0x1988, 0x1033, 0x80F1, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
980 { 0x125D, 0x1988, 0x103C, 0x001A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, /* HP OmniBook 6100 */
981 { 0x125D, 0x1988, 0x107B, 0x340A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
982 { 0x125D, 0x1988, 0x107B, 0x3450, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
983 { 0x125D, 0x1988, 0x109F, 0x3134, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
984 { 0x125D, 0x1988, 0x109F, 0x3161, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
985 { 0x125D, 0x1988, 0x144D, 0x3280, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
986 { 0x125D, 0x1988, 0x144D, 0x3281, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
987 { 0x125D, 0x1988, 0x144D, 0xC002, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
988 { 0x125D, 0x1988, 0x144D, 0xC003, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
989 { 0x125D, 0x1988, 0x1509, 0x1740, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
990 { 0x125D, 0x1988, 0x1610, 0x0010, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
991 { 0x125D, 0x1988, 0x1042, 0x1042, HV_CTRL_ENABLE, 0 },
992 { 0x125D, 0x1988, 0x107B, 0x9500, HV_CTRL_ENABLE, 0 },
993 { 0x125D, 0x1988, 0x14FF, 0x0F06, HV_CTRL_ENABLE, 0 },
994 { 0x125D, 0x1988, 0x1558, 0x8586, HV_CTRL_ENABLE, 0 },
995 { 0x125D, 0x1988, 0x161F, 0x2011, HV_CTRL_ENABLE, 0 },
996 /* Maestro3 chips */
997 { 0x125D, 0x1998, 0x103C, 0x000E, HV_CTRL_ENABLE, 0 },
998 { 0x125D, 0x1998, 0x103C, 0x0010, HV_CTRL_ENABLE, 1 }, /* HP OmniBook 6000 */
999 { 0x125D, 0x1998, 0x103C, 0x0011, HV_CTRL_ENABLE, 1 }, /* HP OmniBook 500 */
1000 { 0x125D, 0x1998, 0x103C, 0x001B, HV_CTRL_ENABLE, 0 },
1001 { 0x125D, 0x1998, 0x104D, 0x80A6, HV_CTRL_ENABLE, 0 },
1002 { 0x125D, 0x1998, 0x104D, 0x80AA, HV_CTRL_ENABLE, 0 },
1003 { 0x125D, 0x1998, 0x107B, 0x5300, HV_CTRL_ENABLE, 0 },
1004 { 0x125D, 0x1998, 0x110A, 0x1998, HV_CTRL_ENABLE, 0 },
1005 { 0x125D, 0x1998, 0x13BD, 0x1015, HV_CTRL_ENABLE, 0 },
1006 { 0x125D, 0x1998, 0x13BD, 0x101C, HV_CTRL_ENABLE, 0 },
1007 { 0x125D, 0x1998, 0x13BD, 0x1802, HV_CTRL_ENABLE, 0 },
1008 { 0x125D, 0x1998, 0x1599, 0x0715, HV_CTRL_ENABLE, 0 },
1009 { 0x125D, 0x1998, 0x5643, 0x5643, HV_CTRL_ENABLE, 0 },
1010 { 0x125D, 0x199A, 0x144D, 0x3260, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1011 { 0x125D, 0x199A, 0x144D, 0x3261, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1012 { 0x125D, 0x199A, 0x144D, 0xC000, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1013 { 0x125D, 0x199A, 0x144D, 0xC001, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1014 { 0 }
1015};
Linus Torvalds1da177e2005-04-16 15:20:36 -07001016
1017/*
1018 * lowlevel functions
1019 */
1020
Takashi Iwai3470c292005-11-17 15:05:09 +01001021static inline void snd_m3_outw(struct snd_m3 *chip, u16 value, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022{
1023 outw(value, chip->iobase + reg);
1024}
1025
Takashi Iwai3470c292005-11-17 15:05:09 +01001026static inline u16 snd_m3_inw(struct snd_m3 *chip, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001027{
1028 return inw(chip->iobase + reg);
1029}
1030
Takashi Iwai3470c292005-11-17 15:05:09 +01001031static inline void snd_m3_outb(struct snd_m3 *chip, u8 value, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001032{
1033 outb(value, chip->iobase + reg);
1034}
1035
Takashi Iwai3470c292005-11-17 15:05:09 +01001036static inline u8 snd_m3_inb(struct snd_m3 *chip, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037{
1038 return inb(chip->iobase + reg);
1039}
1040
1041/*
1042 * access 16bit words to the code or data regions of the dsp's memory.
1043 * index addresses 16bit words.
1044 */
Takashi Iwai3470c292005-11-17 15:05:09 +01001045static u16 snd_m3_assp_read(struct snd_m3 *chip, u16 region, u16 index)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001046{
1047 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1048 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1049 return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA);
1050}
1051
Takashi Iwai3470c292005-11-17 15:05:09 +01001052static void snd_m3_assp_write(struct snd_m3 *chip, u16 region, u16 index, u16 data)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001053{
1054 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1055 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1056 snd_m3_outw(chip, data, DSP_PORT_MEMORY_DATA);
1057}
1058
Takashi Iwai3470c292005-11-17 15:05:09 +01001059static void snd_m3_assp_halt(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001060{
1061 chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK;
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02001062 msleep(10);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001063 snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1064}
1065
Takashi Iwai3470c292005-11-17 15:05:09 +01001066static void snd_m3_assp_continue(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067{
1068 snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1069}
1070
1071
1072/*
1073 * This makes me sad. the maestro3 has lists
1074 * internally that must be packed.. 0 terminates,
1075 * apparently, or maybe all unused entries have
1076 * to be 0, the lists have static lengths set
1077 * by the binary code images.
1078 */
1079
Takashi Iwai3470c292005-11-17 15:05:09 +01001080static int snd_m3_add_list(struct snd_m3 *chip, struct m3_list *list, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001081{
1082 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1083 list->mem_addr + list->curlen,
1084 val);
1085 return list->curlen++;
1086}
1087
Takashi Iwai3470c292005-11-17 15:05:09 +01001088static void snd_m3_remove_list(struct snd_m3 *chip, struct m3_list *list, int index)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089{
1090 u16 val;
1091 int lastindex = list->curlen - 1;
1092
1093 if (index != lastindex) {
1094 val = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1095 list->mem_addr + lastindex);
1096 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1097 list->mem_addr + index,
1098 val);
1099 }
1100
1101 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1102 list->mem_addr + lastindex,
1103 0);
1104
1105 list->curlen--;
1106}
1107
Takashi Iwai3470c292005-11-17 15:05:09 +01001108static void snd_m3_inc_timer_users(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001109{
1110 chip->timer_users++;
1111 if (chip->timer_users != 1)
1112 return;
1113
1114 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1115 KDATA_TIMER_COUNT_RELOAD,
1116 240);
1117
1118 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1119 KDATA_TIMER_COUNT_CURRENT,
1120 240);
1121
1122 snd_m3_outw(chip,
1123 snd_m3_inw(chip, HOST_INT_CTRL) | CLKRUN_GEN_ENABLE,
1124 HOST_INT_CTRL);
1125}
1126
Takashi Iwai3470c292005-11-17 15:05:09 +01001127static void snd_m3_dec_timer_users(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001128{
1129 chip->timer_users--;
1130 if (chip->timer_users > 0)
1131 return;
1132
1133 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1134 KDATA_TIMER_COUNT_RELOAD,
1135 0);
1136
1137 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1138 KDATA_TIMER_COUNT_CURRENT,
1139 0);
1140
1141 snd_m3_outw(chip,
1142 snd_m3_inw(chip, HOST_INT_CTRL) & ~CLKRUN_GEN_ENABLE,
1143 HOST_INT_CTRL);
1144}
1145
1146/*
1147 * start/stop
1148 */
1149
1150/* spinlock held! */
Takashi Iwai3470c292005-11-17 15:05:09 +01001151static int snd_m3_pcm_start(struct snd_m3 *chip, struct m3_dma *s,
1152 struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001153{
1154 if (! s || ! subs)
1155 return -EINVAL;
1156
1157 snd_m3_inc_timer_users(chip);
1158 switch (subs->stream) {
1159 case SNDRV_PCM_STREAM_PLAYBACK:
1160 chip->dacs_active++;
1161 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1162 s->inst.data + CDATA_INSTANCE_READY, 1);
1163 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1164 KDATA_MIXER_TASK_NUMBER,
1165 chip->dacs_active);
1166 break;
1167 case SNDRV_PCM_STREAM_CAPTURE:
Takashi Iwai3470c292005-11-17 15:05:09 +01001168 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001169 KDATA_ADC1_REQUEST, 1);
1170 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1171 s->inst.data + CDATA_INSTANCE_READY, 1);
1172 break;
1173 }
1174 return 0;
1175}
1176
1177/* spinlock held! */
Takashi Iwai3470c292005-11-17 15:05:09 +01001178static int snd_m3_pcm_stop(struct snd_m3 *chip, struct m3_dma *s,
1179 struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001180{
1181 if (! s || ! subs)
1182 return -EINVAL;
1183
1184 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1185 s->inst.data + CDATA_INSTANCE_READY, 0);
1186 snd_m3_dec_timer_users(chip);
1187 switch (subs->stream) {
1188 case SNDRV_PCM_STREAM_PLAYBACK:
1189 chip->dacs_active--;
1190 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1191 KDATA_MIXER_TASK_NUMBER,
1192 chip->dacs_active);
1193 break;
1194 case SNDRV_PCM_STREAM_CAPTURE:
1195 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1196 KDATA_ADC1_REQUEST, 0);
1197 break;
1198 }
1199 return 0;
1200}
1201
1202static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001203snd_m3_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001204{
Takashi Iwai3470c292005-11-17 15:05:09 +01001205 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1206 struct m3_dma *s = subs->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001207 int err = -EINVAL;
1208
1209 snd_assert(s != NULL, return -ENXIO);
1210
1211 spin_lock(&chip->reg_lock);
1212 switch (cmd) {
1213 case SNDRV_PCM_TRIGGER_START:
1214 case SNDRV_PCM_TRIGGER_RESUME:
1215 if (s->running)
1216 err = -EBUSY;
1217 else {
1218 s->running = 1;
1219 err = snd_m3_pcm_start(chip, s, subs);
1220 }
1221 break;
1222 case SNDRV_PCM_TRIGGER_STOP:
1223 case SNDRV_PCM_TRIGGER_SUSPEND:
1224 if (! s->running)
1225 err = 0; /* should return error? */
1226 else {
1227 s->running = 0;
1228 err = snd_m3_pcm_stop(chip, s, subs);
1229 }
1230 break;
1231 }
1232 spin_unlock(&chip->reg_lock);
1233 return err;
1234}
1235
1236/*
1237 * setup
1238 */
1239static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001240snd_m3_pcm_setup1(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001241{
1242 int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer;
Takashi Iwai3470c292005-11-17 15:05:09 +01001243 struct snd_pcm_runtime *runtime = subs->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001244
1245 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1246 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2);
1247 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2);
1248 } else {
1249 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x10 * 2);
1250 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2);
1251 }
1252 dsp_in_buffer = s->inst.data + (MINISRC_TMP_BUFFER_SIZE / 2);
1253 dsp_out_buffer = dsp_in_buffer + (dsp_in_size / 2) + 1;
1254
1255 s->dma_size = frames_to_bytes(runtime, runtime->buffer_size);
1256 s->period_size = frames_to_bytes(runtime, runtime->period_size);
1257 s->hwptr = 0;
1258 s->count = 0;
1259
1260#define LO(x) ((x) & 0xffff)
1261#define HI(x) LO((x) >> 16)
1262
1263 /* host dma buffer pointers */
1264 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1265 s->inst.data + CDATA_HOST_SRC_ADDRL,
1266 LO(s->buffer_addr));
1267
1268 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1269 s->inst.data + CDATA_HOST_SRC_ADDRH,
1270 HI(s->buffer_addr));
1271
1272 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1273 s->inst.data + CDATA_HOST_SRC_END_PLUS_1L,
1274 LO(s->buffer_addr + s->dma_size));
1275
1276 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1277 s->inst.data + CDATA_HOST_SRC_END_PLUS_1H,
1278 HI(s->buffer_addr + s->dma_size));
1279
1280 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1281 s->inst.data + CDATA_HOST_SRC_CURRENTL,
1282 LO(s->buffer_addr));
1283
1284 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1285 s->inst.data + CDATA_HOST_SRC_CURRENTH,
1286 HI(s->buffer_addr));
1287#undef LO
1288#undef HI
1289
1290 /* dsp buffers */
1291
1292 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1293 s->inst.data + CDATA_IN_BUF_BEGIN,
1294 dsp_in_buffer);
1295
1296 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1297 s->inst.data + CDATA_IN_BUF_END_PLUS_1,
1298 dsp_in_buffer + (dsp_in_size / 2));
1299
1300 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1301 s->inst.data + CDATA_IN_BUF_HEAD,
1302 dsp_in_buffer);
1303
1304 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1305 s->inst.data + CDATA_IN_BUF_TAIL,
1306 dsp_in_buffer);
1307
1308 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1309 s->inst.data + CDATA_OUT_BUF_BEGIN,
1310 dsp_out_buffer);
1311
1312 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1313 s->inst.data + CDATA_OUT_BUF_END_PLUS_1,
1314 dsp_out_buffer + (dsp_out_size / 2));
1315
1316 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1317 s->inst.data + CDATA_OUT_BUF_HEAD,
1318 dsp_out_buffer);
1319
1320 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1321 s->inst.data + CDATA_OUT_BUF_TAIL,
1322 dsp_out_buffer);
1323}
1324
Takashi Iwai3470c292005-11-17 15:05:09 +01001325static void snd_m3_pcm_setup2(struct snd_m3 *chip, struct m3_dma *s,
1326 struct snd_pcm_runtime *runtime)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001327{
1328 u32 freq;
1329
1330 /*
1331 * put us in the lists if we're not already there
1332 */
1333 if (! s->in_lists) {
1334 s->index[0] = snd_m3_add_list(chip, s->index_list[0],
1335 s->inst.data >> DP_SHIFT_COUNT);
1336 s->index[1] = snd_m3_add_list(chip, s->index_list[1],
1337 s->inst.data >> DP_SHIFT_COUNT);
1338 s->index[2] = snd_m3_add_list(chip, s->index_list[2],
1339 s->inst.data >> DP_SHIFT_COUNT);
1340 s->in_lists = 1;
1341 }
1342
1343 /* write to 'mono' word */
1344 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1345 s->inst.data + SRC3_DIRECTION_OFFSET + 1,
1346 runtime->channels == 2 ? 0 : 1);
1347 /* write to '8bit' word */
1348 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1349 s->inst.data + SRC3_DIRECTION_OFFSET + 2,
1350 snd_pcm_format_width(runtime->format) == 16 ? 0 : 1);
1351
1352 /* set up dac/adc rate */
1353 freq = ((runtime->rate << 15) + 24000 ) / 48000;
1354 if (freq)
1355 freq--;
1356
1357 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1358 s->inst.data + CDATA_FREQUENCY,
1359 freq);
1360}
1361
1362
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001363static const struct play_vals {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001364 u16 addr, val;
1365} pv[] = {
1366 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1367 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1368 {SRC3_DIRECTION_OFFSET, 0} ,
1369 /* +1, +2 are stereo/16 bit */
1370 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1371 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1372 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1373 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1374 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1375 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1376 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1377 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1378 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1379 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1380 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1381 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1382 {SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */
1383 {SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */
1384 {SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */
1385 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1386 {SRC3_DIRECTION_OFFSET + 21, 0} /* booster */
1387};
1388
1389
1390/* the mode passed should be already shifted and masked */
1391static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001392snd_m3_playback_setup(struct snd_m3 *chip, struct m3_dma *s,
1393 struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001394{
1395 unsigned int i;
1396
1397 /*
1398 * some per client initializers
1399 */
1400
1401 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1402 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1403 s->inst.data + 40 + 8);
1404
1405 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1406 s->inst.data + SRC3_DIRECTION_OFFSET + 19,
1407 s->inst.code + MINISRC_COEF_LOC);
1408
1409 /* enable or disable low pass filter? */
1410 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1411 s->inst.data + SRC3_DIRECTION_OFFSET + 22,
1412 subs->runtime->rate > 45000 ? 0xff : 0);
1413
1414 /* tell it which way dma is going? */
1415 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1416 s->inst.data + CDATA_DMA_CONTROL,
1417 DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1418
1419 /*
1420 * set an armload of static initializers
1421 */
1422 for (i = 0; i < ARRAY_SIZE(pv); i++)
1423 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1424 s->inst.data + pv[i].addr, pv[i].val);
1425}
1426
1427/*
1428 * Native record driver
1429 */
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001430static const struct rec_vals {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001431 u16 addr, val;
1432} rv[] = {
1433 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1434 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1435 {SRC3_DIRECTION_OFFSET, 1} ,
1436 /* +1, +2 are stereo/16 bit */
1437 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1438 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1439 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1440 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1441 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1442 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1443 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1444 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1445 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1446 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1447 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1448 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1449 {SRC3_DIRECTION_OFFSET + 16, 50},/* numin */
1450 {SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */
1451 {SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */
1452 {SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */
1453 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1454 {SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */
1455 {SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */
1456};
1457
1458static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001459snd_m3_capture_setup(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001460{
1461 unsigned int i;
1462
1463 /*
1464 * some per client initializers
1465 */
1466
1467 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1468 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1469 s->inst.data + 40 + 8);
1470
1471 /* tell it which way dma is going? */
1472 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1473 s->inst.data + CDATA_DMA_CONTROL,
1474 DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT +
1475 DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1476
1477 /*
1478 * set an armload of static initializers
1479 */
1480 for (i = 0; i < ARRAY_SIZE(rv); i++)
1481 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1482 s->inst.data + rv[i].addr, rv[i].val);
1483}
1484
Takashi Iwai3470c292005-11-17 15:05:09 +01001485static int snd_m3_pcm_hw_params(struct snd_pcm_substream *substream,
1486 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001487{
Takashi Iwai3470c292005-11-17 15:05:09 +01001488 struct m3_dma *s = substream->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001489 int err;
1490
1491 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1492 return err;
1493 /* set buffer address */
1494 s->buffer_addr = substream->runtime->dma_addr;
1495 if (s->buffer_addr & 0x3) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02001496 snd_printk(KERN_ERR "oh my, not aligned\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001497 s->buffer_addr = s->buffer_addr & ~0x3;
1498 }
1499 return 0;
1500}
1501
Takashi Iwai3470c292005-11-17 15:05:09 +01001502static int snd_m3_pcm_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001503{
Takashi Iwai3470c292005-11-17 15:05:09 +01001504 struct m3_dma *s;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001505
1506 if (substream->runtime->private_data == NULL)
1507 return 0;
Takashi Iwai3470c292005-11-17 15:05:09 +01001508 s = substream->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001509 snd_pcm_lib_free_pages(substream);
1510 s->buffer_addr = 0;
1511 return 0;
1512}
1513
1514static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001515snd_m3_pcm_prepare(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001516{
Takashi Iwai3470c292005-11-17 15:05:09 +01001517 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1518 struct snd_pcm_runtime *runtime = subs->runtime;
1519 struct m3_dma *s = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001520
1521 snd_assert(s != NULL, return -ENXIO);
1522
1523 if (runtime->format != SNDRV_PCM_FORMAT_U8 &&
1524 runtime->format != SNDRV_PCM_FORMAT_S16_LE)
1525 return -EINVAL;
1526 if (runtime->rate > 48000 ||
1527 runtime->rate < 8000)
1528 return -EINVAL;
1529
1530 spin_lock_irq(&chip->reg_lock);
1531
1532 snd_m3_pcm_setup1(chip, s, subs);
1533
1534 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK)
1535 snd_m3_playback_setup(chip, s, subs);
1536 else
1537 snd_m3_capture_setup(chip, s, subs);
1538
1539 snd_m3_pcm_setup2(chip, s, runtime);
1540
1541 spin_unlock_irq(&chip->reg_lock);
1542
1543 return 0;
1544}
1545
1546/*
1547 * get current pointer
1548 */
1549static unsigned int
Takashi Iwai3470c292005-11-17 15:05:09 +01001550snd_m3_get_pointer(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001551{
1552 u16 hi = 0, lo = 0;
1553 int retry = 10;
1554 u32 addr;
1555
1556 /*
1557 * try and get a valid answer
1558 */
1559 while (retry--) {
1560 hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1561 s->inst.data + CDATA_HOST_SRC_CURRENTH);
1562
1563 lo = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1564 s->inst.data + CDATA_HOST_SRC_CURRENTL);
1565
1566 if (hi == snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1567 s->inst.data + CDATA_HOST_SRC_CURRENTH))
1568 break;
1569 }
1570 addr = lo | ((u32)hi<<16);
1571 return (unsigned int)(addr - s->buffer_addr);
1572}
1573
1574static snd_pcm_uframes_t
Takashi Iwai3470c292005-11-17 15:05:09 +01001575snd_m3_pcm_pointer(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001576{
Takashi Iwai3470c292005-11-17 15:05:09 +01001577 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001578 unsigned int ptr;
Takashi Iwai3470c292005-11-17 15:05:09 +01001579 struct m3_dma *s = subs->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001580 snd_assert(s != NULL, return 0);
1581
1582 spin_lock(&chip->reg_lock);
1583 ptr = snd_m3_get_pointer(chip, s, subs);
1584 spin_unlock(&chip->reg_lock);
1585 return bytes_to_frames(subs->runtime, ptr);
1586}
1587
1588
1589/* update pointer */
1590/* spinlock held! */
Takashi Iwai3470c292005-11-17 15:05:09 +01001591static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001592{
Takashi Iwai3470c292005-11-17 15:05:09 +01001593 struct snd_pcm_substream *subs = s->substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001594 unsigned int hwptr;
1595 int diff;
1596
1597 if (! s->running)
1598 return;
1599
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001600 hwptr = snd_m3_get_pointer(chip, s, subs);
1601
1602 /* try to avoid expensive modulo divisions */
1603 if (hwptr >= s->dma_size)
1604 hwptr %= s->dma_size;
1605
1606 diff = s->dma_size + hwptr - s->hwptr;
1607 if (diff >= s->dma_size)
1608 diff %= s->dma_size;
1609
Linus Torvalds1da177e2005-04-16 15:20:36 -07001610 s->hwptr = hwptr;
1611 s->count += diff;
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001612
Linus Torvalds1da177e2005-04-16 15:20:36 -07001613 if (s->count >= (signed)s->period_size) {
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001614
1615 if (s->count < 2 * (signed)s->period_size)
1616 s->count -= (signed)s->period_size;
1617 else
1618 s->count %= s->period_size;
1619
Linus Torvalds1da177e2005-04-16 15:20:36 -07001620 spin_unlock(&chip->reg_lock);
1621 snd_pcm_period_elapsed(subs);
1622 spin_lock(&chip->reg_lock);
1623 }
1624}
1625
Ville Syrjaladb68d152005-05-12 14:19:32 +02001626static void snd_m3_update_hw_volume(unsigned long private_data)
1627{
Takashi Iwai3470c292005-11-17 15:05:09 +01001628 struct snd_m3 *chip = (struct snd_m3 *) private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001629 int x, val;
1630 unsigned long flags;
1631
1632 /* Figure out which volume control button was pushed,
1633 based on differences from the default register
1634 values. */
1635 x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee;
1636
1637 /* Reset the volume control registers. */
1638 outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE);
1639 outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE);
1640 outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER);
1641 outb(0x88, chip->iobase + HW_VOL_COUNTER_MASTER);
1642
1643 if (!chip->master_switch || !chip->master_volume)
1644 return;
1645
1646 /* FIXME: we can't call snd_ac97_* functions since here is in tasklet. */
1647 spin_lock_irqsave(&chip->ac97_lock, flags);
1648
1649 val = chip->ac97->regs[AC97_MASTER_VOL];
1650 switch (x) {
1651 case 0x88:
1652 /* mute */
1653 val ^= 0x8000;
1654 chip->ac97->regs[AC97_MASTER_VOL] = val;
1655 outw(val, chip->iobase + CODEC_DATA);
1656 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1657 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1658 &chip->master_switch->id);
1659 break;
1660 case 0xaa:
1661 /* volume up */
1662 if ((val & 0x7f) > 0)
1663 val--;
1664 if ((val & 0x7f00) > 0)
1665 val -= 0x0100;
1666 chip->ac97->regs[AC97_MASTER_VOL] = val;
1667 outw(val, chip->iobase + CODEC_DATA);
1668 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1669 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1670 &chip->master_volume->id);
1671 break;
1672 case 0x66:
1673 /* volume down */
1674 if ((val & 0x7f) < 0x1f)
1675 val++;
1676 if ((val & 0x7f00) < 0x1f00)
1677 val += 0x0100;
1678 chip->ac97->regs[AC97_MASTER_VOL] = val;
1679 outw(val, chip->iobase + CODEC_DATA);
1680 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1681 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1682 &chip->master_volume->id);
1683 break;
1684 }
1685 spin_unlock_irqrestore(&chip->ac97_lock, flags);
1686}
1687
Linus Torvalds1da177e2005-04-16 15:20:36 -07001688static irqreturn_t
1689snd_m3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1690{
Takashi Iwai3470c292005-11-17 15:05:09 +01001691 struct snd_m3 *chip = dev_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001692 u8 status;
1693 int i;
1694
1695 status = inb(chip->iobase + HOST_INT_STATUS);
1696
1697 if (status == 0xff)
1698 return IRQ_NONE;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001699
1700 if (status & HV_INT_PENDING)
1701 tasklet_hi_schedule(&chip->hwvol_tq);
1702
Linus Torvalds1da177e2005-04-16 15:20:36 -07001703 /*
1704 * ack an assp int if its running
1705 * and has an int pending
1706 */
1707 if (status & ASSP_INT_PENDING) {
1708 u8 ctl = inb(chip->iobase + ASSP_CONTROL_B);
1709 if (!(ctl & STOP_ASSP_CLOCK)) {
1710 ctl = inb(chip->iobase + ASSP_HOST_INT_STATUS);
1711 if (ctl & DSP2HOST_REQ_TIMER) {
1712 outb(DSP2HOST_REQ_TIMER, chip->iobase + ASSP_HOST_INT_STATUS);
1713 /* update adc/dac info if it was a timer int */
1714 spin_lock(&chip->reg_lock);
1715 for (i = 0; i < chip->num_substreams; i++) {
Takashi Iwai3470c292005-11-17 15:05:09 +01001716 struct m3_dma *s = &chip->substreams[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001717 if (s->running)
1718 snd_m3_update_ptr(chip, s);
1719 }
1720 spin_unlock(&chip->reg_lock);
1721 }
1722 }
1723 }
1724
1725#if 0 /* TODO: not supported yet */
1726 if ((status & MPU401_INT_PENDING) && chip->rmidi)
1727 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
1728#endif
1729
1730 /* ack ints */
Ville Syrjala88491382005-05-12 14:14:28 +02001731 outb(status, chip->iobase + HOST_INT_STATUS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001732
1733 return IRQ_HANDLED;
1734}
1735
1736
1737/*
1738 */
1739
Takashi Iwai3470c292005-11-17 15:05:09 +01001740static struct snd_pcm_hardware snd_m3_playback =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001741{
1742 .info = (SNDRV_PCM_INFO_MMAP |
1743 SNDRV_PCM_INFO_INTERLEAVED |
1744 SNDRV_PCM_INFO_MMAP_VALID |
1745 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1746 /*SNDRV_PCM_INFO_PAUSE |*/
1747 SNDRV_PCM_INFO_RESUME),
1748 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1749 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1750 .rate_min = 8000,
1751 .rate_max = 48000,
1752 .channels_min = 1,
1753 .channels_max = 2,
1754 .buffer_bytes_max = (512*1024),
1755 .period_bytes_min = 64,
1756 .period_bytes_max = (512*1024),
1757 .periods_min = 1,
1758 .periods_max = 1024,
1759};
1760
Takashi Iwai3470c292005-11-17 15:05:09 +01001761static struct snd_pcm_hardware snd_m3_capture =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001762{
1763 .info = (SNDRV_PCM_INFO_MMAP |
1764 SNDRV_PCM_INFO_INTERLEAVED |
1765 SNDRV_PCM_INFO_MMAP_VALID |
1766 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1767 /*SNDRV_PCM_INFO_PAUSE |*/
1768 SNDRV_PCM_INFO_RESUME),
1769 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1770 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1771 .rate_min = 8000,
1772 .rate_max = 48000,
1773 .channels_min = 1,
1774 .channels_max = 2,
1775 .buffer_bytes_max = (512*1024),
1776 .period_bytes_min = 64,
1777 .period_bytes_max = (512*1024),
1778 .periods_min = 1,
1779 .periods_max = 1024,
1780};
1781
1782
1783/*
1784 */
1785
1786static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001787snd_m3_substream_open(struct snd_m3 *chip, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001788{
1789 int i;
Takashi Iwai3470c292005-11-17 15:05:09 +01001790 struct m3_dma *s;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001791
1792 spin_lock_irq(&chip->reg_lock);
1793 for (i = 0; i < chip->num_substreams; i++) {
1794 s = &chip->substreams[i];
1795 if (! s->opened)
1796 goto __found;
1797 }
1798 spin_unlock_irq(&chip->reg_lock);
1799 return -ENOMEM;
1800__found:
1801 s->opened = 1;
1802 s->running = 0;
1803 spin_unlock_irq(&chip->reg_lock);
1804
1805 subs->runtime->private_data = s;
1806 s->substream = subs;
1807
1808 /* set list owners */
1809 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1810 s->index_list[0] = &chip->mixer_list;
1811 } else
1812 s->index_list[0] = &chip->adc1_list;
1813 s->index_list[1] = &chip->msrc_list;
1814 s->index_list[2] = &chip->dma_list;
1815
1816 return 0;
1817}
1818
1819static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001820snd_m3_substream_close(struct snd_m3 *chip, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001821{
Takashi Iwai3470c292005-11-17 15:05:09 +01001822 struct m3_dma *s = subs->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001823
1824 if (s == NULL)
1825 return; /* not opened properly */
1826
1827 spin_lock_irq(&chip->reg_lock);
1828 if (s->substream && s->running)
1829 snd_m3_pcm_stop(chip, s, s->substream); /* does this happen? */
1830 if (s->in_lists) {
1831 snd_m3_remove_list(chip, s->index_list[0], s->index[0]);
1832 snd_m3_remove_list(chip, s->index_list[1], s->index[1]);
1833 snd_m3_remove_list(chip, s->index_list[2], s->index[2]);
1834 s->in_lists = 0;
1835 }
1836 s->running = 0;
1837 s->opened = 0;
1838 spin_unlock_irq(&chip->reg_lock);
1839}
1840
1841static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001842snd_m3_playback_open(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001843{
Takashi Iwai3470c292005-11-17 15:05:09 +01001844 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1845 struct snd_pcm_runtime *runtime = subs->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001846 int err;
1847
1848 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1849 return err;
1850
1851 runtime->hw = snd_m3_playback;
1852 snd_pcm_set_sync(subs);
1853
1854 return 0;
1855}
1856
1857static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001858snd_m3_playback_close(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001859{
Takashi Iwai3470c292005-11-17 15:05:09 +01001860 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001861
1862 snd_m3_substream_close(chip, subs);
1863 return 0;
1864}
1865
1866static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001867snd_m3_capture_open(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001868{
Takashi Iwai3470c292005-11-17 15:05:09 +01001869 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1870 struct snd_pcm_runtime *runtime = subs->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001871 int err;
1872
1873 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1874 return err;
1875
1876 runtime->hw = snd_m3_capture;
1877 snd_pcm_set_sync(subs);
1878
1879 return 0;
1880}
1881
1882static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001883snd_m3_capture_close(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001884{
Takashi Iwai3470c292005-11-17 15:05:09 +01001885 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001886
1887 snd_m3_substream_close(chip, subs);
1888 return 0;
1889}
1890
1891/*
1892 * create pcm instance
1893 */
1894
Takashi Iwai3470c292005-11-17 15:05:09 +01001895static struct snd_pcm_ops snd_m3_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001896 .open = snd_m3_playback_open,
1897 .close = snd_m3_playback_close,
1898 .ioctl = snd_pcm_lib_ioctl,
1899 .hw_params = snd_m3_pcm_hw_params,
1900 .hw_free = snd_m3_pcm_hw_free,
1901 .prepare = snd_m3_pcm_prepare,
1902 .trigger = snd_m3_pcm_trigger,
1903 .pointer = snd_m3_pcm_pointer,
1904};
1905
Takashi Iwai3470c292005-11-17 15:05:09 +01001906static struct snd_pcm_ops snd_m3_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001907 .open = snd_m3_capture_open,
1908 .close = snd_m3_capture_close,
1909 .ioctl = snd_pcm_lib_ioctl,
1910 .hw_params = snd_m3_pcm_hw_params,
1911 .hw_free = snd_m3_pcm_hw_free,
1912 .prepare = snd_m3_pcm_prepare,
1913 .trigger = snd_m3_pcm_trigger,
1914 .pointer = snd_m3_pcm_pointer,
1915};
1916
1917static int __devinit
Takashi Iwai3470c292005-11-17 15:05:09 +01001918snd_m3_pcm(struct snd_m3 * chip, int device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001919{
Takashi Iwai3470c292005-11-17 15:05:09 +01001920 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001921 int err;
1922
1923 err = snd_pcm_new(chip->card, chip->card->driver, device,
1924 MAX_PLAYBACKS, MAX_CAPTURES, &pcm);
1925 if (err < 0)
1926 return err;
1927
1928 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_m3_playback_ops);
1929 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_m3_capture_ops);
1930
1931 pcm->private_data = chip;
1932 pcm->info_flags = 0;
1933 strcpy(pcm->name, chip->card->driver);
1934 chip->pcm = pcm;
1935
1936 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1937 snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
1938
1939 return 0;
1940}
1941
1942
1943/*
1944 * ac97 interface
1945 */
1946
1947/*
1948 * Wait for the ac97 serial bus to be free.
1949 * return nonzero if the bus is still busy.
1950 */
Takashi Iwai3470c292005-11-17 15:05:09 +01001951static int snd_m3_ac97_wait(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001952{
1953 int i = 10000;
1954
1955 do {
1956 if (! (snd_m3_inb(chip, 0x30) & 1))
1957 return 0;
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001958 cpu_relax();
Linus Torvalds1da177e2005-04-16 15:20:36 -07001959 } while (i-- > 0);
1960
Takashi Iwai99b359b2005-10-20 18:26:44 +02001961 snd_printk(KERN_ERR "ac97 serial bus busy\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001962 return 1;
1963}
1964
1965static unsigned short
Takashi Iwai3470c292005-11-17 15:05:09 +01001966snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001967{
Takashi Iwai3470c292005-11-17 15:05:09 +01001968 struct snd_m3 *chip = ac97->private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001969 unsigned long flags;
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001970 unsigned short data = 0xffff;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001971
1972 if (snd_m3_ac97_wait(chip))
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001973 goto fail;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001974 spin_lock_irqsave(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001975 snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND);
1976 if (snd_m3_ac97_wait(chip))
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001977 goto fail_unlock;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001978 data = snd_m3_inw(chip, CODEC_DATA);
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001979fail_unlock:
Ville Syrjaladb68d152005-05-12 14:19:32 +02001980 spin_unlock_irqrestore(&chip->ac97_lock, flags);
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001981fail:
Ville Syrjaladb68d152005-05-12 14:19:32 +02001982 return data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001983}
1984
1985static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001986snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001987{
Takashi Iwai3470c292005-11-17 15:05:09 +01001988 struct snd_m3 *chip = ac97->private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001989 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001990
1991 if (snd_m3_ac97_wait(chip))
1992 return;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001993 spin_lock_irqsave(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001994 snd_m3_outw(chip, val, CODEC_DATA);
1995 snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
Ville Syrjaladb68d152005-05-12 14:19:32 +02001996 spin_unlock_irqrestore(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001997}
1998
1999
2000static void snd_m3_remote_codec_config(int io, int isremote)
2001{
2002 isremote = isremote ? 1 : 0;
2003
2004 outw((inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK) | isremote,
2005 io + RING_BUS_CTRL_B);
2006 outw((inw(io + SDO_OUT_DEST_CTRL) & ~COMMAND_ADDR_OUT) | isremote,
2007 io + SDO_OUT_DEST_CTRL);
2008 outw((inw(io + SDO_IN_DEST_CTRL) & ~STATUS_ADDR_IN) | isremote,
2009 io + SDO_IN_DEST_CTRL);
2010}
2011
2012/*
2013 * hack, returns non zero on err
2014 */
Takashi Iwai3470c292005-11-17 15:05:09 +01002015static int snd_m3_try_read_vendor(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002016{
2017 u16 ret;
2018
2019 if (snd_m3_ac97_wait(chip))
2020 return 1;
2021
2022 snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30);
2023
2024 if (snd_m3_ac97_wait(chip))
2025 return 1;
2026
2027 ret = snd_m3_inw(chip, 0x32);
2028
2029 return (ret == 0) || (ret == 0xffff);
2030}
2031
Takashi Iwai3470c292005-11-17 15:05:09 +01002032static void snd_m3_ac97_reset(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002033{
2034 u16 dir;
2035 int delay1 = 0, delay2 = 0, i;
2036 int io = chip->iobase;
2037
2038 if (chip->allegro_flag) {
2039 /*
2040 * the onboard codec on the allegro seems
2041 * to want to wait a very long time before
2042 * coming back to life
2043 */
2044 delay1 = 50;
2045 delay2 = 800;
2046 } else {
2047 /* maestro3 */
2048 delay1 = 20;
2049 delay2 = 500;
2050 }
2051
2052 for (i = 0; i < 5; i++) {
2053 dir = inw(io + GPIO_DIRECTION);
2054 if (! chip->quirk || ! chip->quirk->irda_workaround)
2055 dir |= 0x10; /* assuming pci bus master? */
2056
2057 snd_m3_remote_codec_config(io, 0);
2058
2059 outw(IO_SRAM_ENABLE, io + RING_BUS_CTRL_A);
2060 udelay(20);
2061
2062 outw(dir & ~GPO_PRIMARY_AC97 , io + GPIO_DIRECTION);
2063 outw(~GPO_PRIMARY_AC97 , io + GPIO_MASK);
2064 outw(0, io + GPIO_DATA);
2065 outw(dir | GPO_PRIMARY_AC97, io + GPIO_DIRECTION);
2066
Nishanth Aravamudan8433a502005-10-24 15:02:37 +02002067 schedule_timeout_uninterruptible(msecs_to_jiffies(delay1));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002068
2069 outw(GPO_PRIMARY_AC97, io + GPIO_DATA);
2070 udelay(5);
2071 /* ok, bring back the ac-link */
2072 outw(IO_SRAM_ENABLE | SERIAL_AC_LINK_ENABLE, io + RING_BUS_CTRL_A);
2073 outw(~0, io + GPIO_MASK);
2074
Nishanth Aravamudan8433a502005-10-24 15:02:37 +02002075 schedule_timeout_uninterruptible(msecs_to_jiffies(delay2));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002076
2077 if (! snd_m3_try_read_vendor(chip))
2078 break;
2079
2080 delay1 += 10;
2081 delay2 += 100;
2082
2083 snd_printd("maestro3: retrying codec reset with delays of %d and %d ms\n",
2084 delay1, delay2);
2085 }
2086
2087#if 0
2088 /* more gung-ho reset that doesn't
2089 * seem to work anywhere :)
2090 */
2091 tmp = inw(io + RING_BUS_CTRL_A);
2092 outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002093 msleep(20);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002094 outw(tmp, io + RING_BUS_CTRL_A);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002095 msleep(50);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002096#endif
2097}
2098
Takashi Iwai3470c292005-11-17 15:05:09 +01002099static int __devinit snd_m3_mixer(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002100{
Takashi Iwai3470c292005-11-17 15:05:09 +01002101 struct snd_ac97_bus *pbus;
2102 struct snd_ac97_template ac97;
2103 struct snd_ctl_elem_id id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002104 int err;
Takashi Iwai3470c292005-11-17 15:05:09 +01002105 static struct snd_ac97_bus_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002106 .write = snd_m3_ac97_write,
2107 .read = snd_m3_ac97_read,
2108 };
2109
2110 if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
2111 return err;
2112
2113 memset(&ac97, 0, sizeof(ac97));
2114 ac97.private_data = chip;
2115 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2116 return err;
2117
2118 /* seems ac97 PCM needs initialization.. hack hack.. */
2119 snd_ac97_write(chip->ac97, AC97_PCM, 0x8000 | (15 << 8) | 15);
Nishanth Aravamudan8433a502005-10-24 15:02:37 +02002120 schedule_timeout_uninterruptible(msecs_to_jiffies(100));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002121 snd_ac97_write(chip->ac97, AC97_PCM, 0);
2122
Ville Syrjaladb68d152005-05-12 14:19:32 +02002123 memset(&id, 0, sizeof(id));
2124 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2125 strcpy(id.name, "Master Playback Switch");
2126 chip->master_switch = snd_ctl_find_id(chip->card, &id);
2127 memset(&id, 0, sizeof(id));
2128 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2129 strcpy(id.name, "Master Playback Volume");
2130 chip->master_volume = snd_ctl_find_id(chip->card, &id);
2131
Linus Torvalds1da177e2005-04-16 15:20:36 -07002132 return 0;
2133}
2134
2135
2136/*
2137 * DSP Code images
2138 */
2139
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002140static const u16 assp_kernel_image[] __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002141 0x7980, 0x0030, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x00FB, 0x7980, 0x00DD, 0x7980, 0x03B4,
2142 0x7980, 0x0332, 0x7980, 0x0287, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
2143 0x7980, 0x031A, 0x7980, 0x03B4, 0x7980, 0x022F, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
2144 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x0063, 0x7980, 0x006B, 0x7980, 0x03B4, 0x7980, 0x03B4,
2145 0xBF80, 0x2C7C, 0x8806, 0x8804, 0xBE40, 0xBC20, 0xAE09, 0x1000, 0xAE0A, 0x0001, 0x6938, 0xEB08,
2146 0x0053, 0x695A, 0xEB08, 0x00D6, 0x0009, 0x8B88, 0x6980, 0xE388, 0x0036, 0xBE30, 0xBC20, 0x6909,
2147 0xB801, 0x9009, 0xBE41, 0xBE41, 0x6928, 0xEB88, 0x0078, 0xBE41, 0xBE40, 0x7980, 0x0038, 0xBE41,
2148 0xBE41, 0x903A, 0x6938, 0xE308, 0x0056, 0x903A, 0xBE41, 0xBE40, 0xEF00, 0x903A, 0x6939, 0xE308,
2149 0x005E, 0x903A, 0xEF00, 0x690B, 0x660C, 0xEF8C, 0x690A, 0x660C, 0x620B, 0x6609, 0xEF00, 0x6910,
2150 0x660F, 0xEF04, 0xE388, 0x0075, 0x690E, 0x660F, 0x6210, 0x660D, 0xEF00, 0x690E, 0x660D, 0xEF00,
2151 0xAE70, 0x0001, 0xBC20, 0xAE27, 0x0001, 0x6939, 0xEB08, 0x005D, 0x6926, 0xB801, 0x9026, 0x0026,
2152 0x8B88, 0x6980, 0xE388, 0x00CB, 0x9028, 0x0D28, 0x4211, 0xE100, 0x007A, 0x4711, 0xE100, 0x00A0,
2153 0x7A80, 0x0063, 0xB811, 0x660A, 0x6209, 0xE304, 0x007A, 0x0C0B, 0x4005, 0x100A, 0xBA01, 0x9012,
2154 0x0C12, 0x4002, 0x7980, 0x00AF, 0x7A80, 0x006B, 0xBE02, 0x620E, 0x660D, 0xBA10, 0xE344, 0x007A,
2155 0x0C10, 0x4005, 0x100E, 0xBA01, 0x9012, 0x0C12, 0x4002, 0x1003, 0xBA02, 0x9012, 0x0C12, 0x4000,
2156 0x1003, 0xE388, 0x00BA, 0x1004, 0x7980, 0x00BC, 0x1004, 0xBA01, 0x9012, 0x0C12, 0x4001, 0x0C05,
2157 0x4003, 0x0C06, 0x4004, 0x1011, 0xBFB0, 0x01FF, 0x9012, 0x0C12, 0x4006, 0xBC20, 0xEF00, 0xAE26,
2158 0x1028, 0x6970, 0xBFD0, 0x0001, 0x9070, 0xE388, 0x007A, 0xAE28, 0x0000, 0xEF00, 0xAE70, 0x0300,
2159 0x0C70, 0xB00C, 0xAE5A, 0x0000, 0xEF00, 0x7A80, 0x038A, 0x697F, 0xB801, 0x907F, 0x0056, 0x8B88,
2160 0x0CA0, 0xB008, 0xAF71, 0xB000, 0x4E71, 0xE200, 0x00F3, 0xAE56, 0x1057, 0x0056, 0x0CA0, 0xB008,
2161 0x8056, 0x7980, 0x03A1, 0x0810, 0xBFA0, 0x1059, 0xE304, 0x03A1, 0x8056, 0x7980, 0x03A1, 0x7A80,
2162 0x038A, 0xBF01, 0xBE43, 0xBE59, 0x907C, 0x6937, 0xE388, 0x010D, 0xBA01, 0xE308, 0x010C, 0xAE71,
2163 0x0004, 0x0C71, 0x5000, 0x6936, 0x9037, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80, 0xBF0A,
2164 0x0560, 0xF500, 0xBF0A, 0x0520, 0xB900, 0xBB17, 0x90A0, 0x6917, 0xE388, 0x0148, 0x0D17, 0xE100,
2165 0x0127, 0xBF0C, 0x0578, 0xBF0D, 0x057C, 0x7980, 0x012B, 0xBF0C, 0x0538, 0xBF0D, 0x053C, 0x6900,
2166 0xE308, 0x0135, 0x8B8C, 0xBE59, 0xBB07, 0x90A0, 0xBC20, 0x7980, 0x0157, 0x030C, 0x8B8B, 0xB903,
2167 0x8809, 0xBEC6, 0x013E, 0x69AC, 0x90AB, 0x69AD, 0x90AB, 0x0813, 0x660A, 0xE344, 0x0144, 0x0309,
2168 0x830C, 0xBC20, 0x7980, 0x0157, 0x6955, 0xE388, 0x0157, 0x7C38, 0xBF0B, 0x0578, 0xF500, 0xBF0B,
2169 0x0538, 0xB907, 0x8809, 0xBEC6, 0x0156, 0x10AB, 0x90AA, 0x6974, 0xE388, 0x0163, 0xAE72, 0x0540,
2170 0xF500, 0xAE72, 0x0500, 0xAE61, 0x103B, 0x7A80, 0x02F6, 0x6978, 0xE388, 0x0182, 0x8B8C, 0xBF0C,
2171 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA20, 0x8812, 0x733D, 0x7A80, 0x0380, 0x733E, 0x7A80, 0x0380,
2172 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA2C, 0x8812, 0x733F, 0x7A80, 0x0380, 0x7340,
2173 0x7A80, 0x0380, 0x6975, 0xE388, 0x018E, 0xAE72, 0x0548, 0xF500, 0xAE72, 0x0508, 0xAE61, 0x1041,
2174 0x7A80, 0x02F6, 0x6979, 0xE388, 0x01AD, 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA18,
2175 0x8812, 0x7343, 0x7A80, 0x0380, 0x7344, 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40,
2176 0x0814, 0xBA24, 0x8812, 0x7345, 0x7A80, 0x0380, 0x7346, 0x7A80, 0x0380, 0x6976, 0xE388, 0x01B9,
2177 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x1047, 0x7A80, 0x02F6, 0x697A, 0xE388, 0x01D8,
2178 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA08, 0x8812, 0x7349, 0x7A80, 0x0380, 0x734A,
2179 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA14, 0x8812, 0x734B, 0x7A80,
2180 0x0380, 0x734C, 0x7A80, 0x0380, 0xBC21, 0xAE1C, 0x1090, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40,
2181 0x0812, 0xB804, 0x8813, 0x8B8D, 0xBF0D, 0x056C, 0xE500, 0x7C40, 0x0815, 0xB804, 0x8811, 0x7A80,
2182 0x034A, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40, 0x731F, 0xB903, 0x8809, 0xBEC6, 0x01F9, 0x548A,
2183 0xBE03, 0x98A0, 0x7320, 0xB903, 0x8809, 0xBEC6, 0x0201, 0x548A, 0xBE03, 0x98A0, 0x1F20, 0x2F1F,
2184 0x9826, 0xBC20, 0x6935, 0xE388, 0x03A1, 0x6933, 0xB801, 0x9033, 0xBFA0, 0x02EE, 0xE308, 0x03A1,
2185 0x9033, 0xBF00, 0x6951, 0xE388, 0x021F, 0x7334, 0xBE80, 0x5760, 0xBE03, 0x9F7E, 0xBE59, 0x9034,
2186 0x697E, 0x0D51, 0x9013, 0xBC20, 0x695C, 0xE388, 0x03A1, 0x735E, 0xBE80, 0x5760, 0xBE03, 0x9F7E,
2187 0xBE59, 0x905E, 0x697E, 0x0D5C, 0x9013, 0x7980, 0x03A1, 0x7A80, 0x038A, 0xBF01, 0xBE43, 0x6977,
2188 0xE388, 0x024E, 0xAE61, 0x104D, 0x0061, 0x8B88, 0x6980, 0xE388, 0x024E, 0x9071, 0x0D71, 0x000B,
2189 0xAFA0, 0x8010, 0xAFA0, 0x8010, 0x0810, 0x660A, 0xE308, 0x0249, 0x0009, 0x0810, 0x660C, 0xE388,
2190 0x024E, 0x800B, 0xBC20, 0x697B, 0xE388, 0x03A1, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80,
2191 0xE100, 0x0266, 0x697C, 0xBF90, 0x0560, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0564, 0x9073, 0x0473,
2192 0x7980, 0x0270, 0x697C, 0xBF90, 0x0520, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0524, 0x9073, 0x0473,
2193 0x697C, 0xB801, 0x907C, 0xBF0A, 0x10FD, 0x8B8A, 0xAF80, 0x8010, 0x734F, 0x548A, 0xBE03, 0x9880,
2194 0xBC21, 0x7326, 0x548B, 0xBE03, 0x618B, 0x988C, 0xBE03, 0x6180, 0x9880, 0x7980, 0x03A1, 0x7A80,
2195 0x038A, 0x0D28, 0x4711, 0xE100, 0x02BE, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388, 0x02B6,
2196 0xBFA0, 0x0800, 0xE388, 0x02B2, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02A3, 0x6909,
2197 0x900B, 0x7980, 0x02A5, 0xAF0B, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100, 0x02ED,
2198 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x6909, 0x900B, 0x7980, 0x02B8, 0xAF0B, 0x4005,
2199 0xAF05, 0x4003, 0xAF06, 0x4004, 0x7980, 0x02ED, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388,
2200 0x02E7, 0xBFA0, 0x0800, 0xE388, 0x02E3, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02D4,
2201 0x690D, 0x9010, 0x7980, 0x02D6, 0xAF10, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100,
2202 0x02ED, 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x690D, 0x9010, 0x7980, 0x02E9, 0xAF10,
2203 0x4005, 0xAF05, 0x4003, 0xAF06, 0x4004, 0xBC20, 0x6970, 0x9071, 0x7A80, 0x0078, 0x6971, 0x9070,
2204 0x7980, 0x03A1, 0xBC20, 0x0361, 0x8B8B, 0x6980, 0xEF88, 0x0272, 0x0372, 0x7804, 0x9071, 0x0D71,
2205 0x8B8A, 0x000B, 0xB903, 0x8809, 0xBEC6, 0x0309, 0x69A8, 0x90AB, 0x69A8, 0x90AA, 0x0810, 0x660A,
2206 0xE344, 0x030F, 0x0009, 0x0810, 0x660C, 0xE388, 0x0314, 0x800B, 0xBC20, 0x6961, 0xB801, 0x9061,
2207 0x7980, 0x02F7, 0x7A80, 0x038A, 0x5D35, 0x0001, 0x6934, 0xB801, 0x9034, 0xBF0A, 0x109E, 0x8B8A,
2208 0xAF80, 0x8014, 0x4880, 0xAE72, 0x0550, 0xF500, 0xAE72, 0x0510, 0xAE61, 0x1051, 0x7A80, 0x02F6,
2209 0x7980, 0x03A1, 0x7A80, 0x038A, 0x5D35, 0x0002, 0x695E, 0xB801, 0x905E, 0xBF0A, 0x109E, 0x8B8A,
2210 0xAF80, 0x8014, 0x4780, 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x105C, 0x7A80, 0x02F6,
2211 0x7980, 0x03A1, 0x001C, 0x8B88, 0x6980, 0xEF88, 0x901D, 0x0D1D, 0x100F, 0x6610, 0xE38C, 0x0358,
2212 0x690E, 0x6610, 0x620F, 0x660D, 0xBA0F, 0xE301, 0x037A, 0x0410, 0x8B8A, 0xB903, 0x8809, 0xBEC6,
2213 0x036C, 0x6A8C, 0x61AA, 0x98AB, 0x6A8C, 0x61AB, 0x98AD, 0x6A8C, 0x61AD, 0x98A9, 0x6A8C, 0x61A9,
2214 0x98AA, 0x7C04, 0x8B8B, 0x7C04, 0x8B8D, 0x7C04, 0x8B89, 0x7C04, 0x0814, 0x660E, 0xE308, 0x0379,
2215 0x040D, 0x8410, 0xBC21, 0x691C, 0xB801, 0x901C, 0x7980, 0x034A, 0xB903, 0x8809, 0x8B8A, 0xBEC6,
2216 0x0388, 0x54AC, 0xBE03, 0x618C, 0x98AA, 0xEF00, 0xBC20, 0xBE46, 0x0809, 0x906B, 0x080A, 0x906C,
2217 0x080B, 0x906D, 0x081A, 0x9062, 0x081B, 0x9063, 0x081E, 0x9064, 0xBE59, 0x881E, 0x8065, 0x8166,
2218 0x8267, 0x8368, 0x8469, 0x856A, 0xEF00, 0xBC20, 0x696B, 0x8809, 0x696C, 0x880A, 0x696D, 0x880B,
2219 0x6962, 0x881A, 0x6963, 0x881B, 0x6964, 0x881E, 0x0065, 0x0166, 0x0267, 0x0368, 0x0469, 0x056A,
2220 0xBE3A,
2221};
2222
2223/*
2224 * Mini sample rate converter code image
2225 * that is to be loaded at 0x400 on the DSP.
2226 */
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002227static const u16 assp_minisrc_image[] __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002228
2229 0xBF80, 0x101E, 0x906E, 0x006E, 0x8B88, 0x6980, 0xEF88, 0x906F, 0x0D6F, 0x6900, 0xEB08, 0x0412,
2230 0xBC20, 0x696E, 0xB801, 0x906E, 0x7980, 0x0403, 0xB90E, 0x8807, 0xBE43, 0xBF01, 0xBE47, 0xBE41,
2231 0x7A80, 0x002A, 0xBE40, 0x3029, 0xEFCC, 0xBE41, 0x7A80, 0x0028, 0xBE40, 0x3028, 0xEFCC, 0x6907,
2232 0xE308, 0x042A, 0x6909, 0x902C, 0x7980, 0x042C, 0x690D, 0x902C, 0x1009, 0x881A, 0x100A, 0xBA01,
2233 0x881B, 0x100D, 0x881C, 0x100E, 0xBA01, 0x881D, 0xBF80, 0x00ED, 0x881E, 0x050C, 0x0124, 0xB904,
2234 0x9027, 0x6918, 0xE308, 0x04B3, 0x902D, 0x6913, 0xBFA0, 0x7598, 0xF704, 0xAE2D, 0x00FF, 0x8B8D,
2235 0x6919, 0xE308, 0x0463, 0x691A, 0xE308, 0x0456, 0xB907, 0x8809, 0xBEC6, 0x0453, 0x10A9, 0x90AD,
2236 0x7980, 0x047C, 0xB903, 0x8809, 0xBEC6, 0x0460, 0x1889, 0x6C22, 0x90AD, 0x10A9, 0x6E23, 0x6C22,
2237 0x90AD, 0x7980, 0x047C, 0x101A, 0xE308, 0x046F, 0xB903, 0x8809, 0xBEC6, 0x046C, 0x10A9, 0x90A0,
2238 0x90AD, 0x7980, 0x047C, 0xB901, 0x8809, 0xBEC6, 0x047B, 0x1889, 0x6C22, 0x90A0, 0x90AD, 0x10A9,
2239 0x6E23, 0x6C22, 0x90A0, 0x90AD, 0x692D, 0xE308, 0x049C, 0x0124, 0xB703, 0xB902, 0x8818, 0x8B89,
2240 0x022C, 0x108A, 0x7C04, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99A0,
2241 0x108A, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99AF, 0x7B99, 0x0484,
2242 0x0124, 0x060F, 0x101B, 0x2013, 0x901B, 0xBFA0, 0x7FFF, 0xE344, 0x04AC, 0x901B, 0x8B89, 0x7A80,
2243 0x051A, 0x6927, 0xBA01, 0x9027, 0x7A80, 0x0523, 0x6927, 0xE308, 0x049E, 0x7980, 0x050F, 0x0624,
2244 0x1026, 0x2013, 0x9026, 0xBFA0, 0x7FFF, 0xE304, 0x04C0, 0x8B8D, 0x7A80, 0x051A, 0x7980, 0x04B4,
2245 0x9026, 0x1013, 0x3026, 0x901B, 0x8B8D, 0x7A80, 0x051A, 0x7A80, 0x0523, 0x1027, 0xBA01, 0x9027,
2246 0xE308, 0x04B4, 0x0124, 0x060F, 0x8B89, 0x691A, 0xE308, 0x04EA, 0x6919, 0xE388, 0x04E0, 0xB903,
2247 0x8809, 0xBEC6, 0x04DD, 0x1FA0, 0x2FAE, 0x98A9, 0x7980, 0x050F, 0xB901, 0x8818, 0xB907, 0x8809,
2248 0xBEC6, 0x04E7, 0x10EE, 0x90A9, 0x7980, 0x050F, 0x6919, 0xE308, 0x04FE, 0xB903, 0x8809, 0xBE46,
2249 0xBEC6, 0x04FA, 0x17A0, 0xBE1E, 0x1FAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0xBE47,
2250 0x7980, 0x050F, 0xB901, 0x8809, 0xBEC6, 0x050E, 0x16A0, 0x26A0, 0xBFB7, 0xFF00, 0xBE1E, 0x1EA0,
2251 0x2EAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0x850C, 0x860F, 0x6907, 0xE388, 0x0516,
2252 0x0D07, 0x8510, 0xBE59, 0x881E, 0xBE4A, 0xEF00, 0x101E, 0x901C, 0x101F, 0x901D, 0x10A0, 0x901E,
2253 0x10A0, 0x901F, 0xEF00, 0x101E, 0x301C, 0x9020, 0x731B, 0x5420, 0xBE03, 0x9825, 0x1025, 0x201C,
2254 0x9025, 0x7325, 0x5414, 0xBE03, 0x8B8E, 0x9880, 0x692F, 0xE388, 0x0539, 0xBE59, 0xBB07, 0x6180,
2255 0x9880, 0x8BA0, 0x101F, 0x301D, 0x9021, 0x731B, 0x5421, 0xBE03, 0x982E, 0x102E, 0x201D, 0x902E,
2256 0x732E, 0x5415, 0xBE03, 0x9880, 0x692F, 0xE388, 0x054F, 0xBE59, 0xBB07, 0x6180, 0x9880, 0x8BA0,
2257 0x6918, 0xEF08, 0x7325, 0x5416, 0xBE03, 0x98A0, 0x732E, 0x5417, 0xBE03, 0x98A0, 0xEF00, 0x8BA0,
2258 0xBEC6, 0x056B, 0xBE59, 0xBB04, 0xAA90, 0xBE04, 0xBE1E, 0x99E0, 0x8BE0, 0x69A0, 0x90D0, 0x69A0,
2259 0x90D0, 0x081F, 0xB805, 0x881F, 0x8B90, 0x69A0, 0x90D0, 0x69A0, 0x9090, 0x8BD0, 0x8BD8, 0xBE1F,
2260 0xEF00, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
2261 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
2262};
2263
2264
2265/*
2266 * initialize ASSP
2267 */
2268
2269#define MINISRC_LPF_LEN 10
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002270static const u16 minisrc_lpf[MINISRC_LPF_LEN] __devinitdata = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002271 0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C,
2272 0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F
2273};
2274
Takashi Iwai3470c292005-11-17 15:05:09 +01002275static void __devinit snd_m3_assp_init(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002276{
2277 unsigned int i;
2278
2279 /* zero kernel data */
2280 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2281 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2282 KDATA_BASE_ADDR + i, 0);
2283
2284 /* zero mixer data? */
2285 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2286 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2287 KDATA_BASE_ADDR2 + i, 0);
2288
2289 /* init dma pointer */
2290 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2291 KDATA_CURRENT_DMA,
2292 KDATA_DMA_XFER0);
2293
2294 /* write kernel into code memory.. */
2295 for (i = 0 ; i < ARRAY_SIZE(assp_kernel_image); i++) {
2296 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2297 REV_B_CODE_MEMORY_BEGIN + i,
2298 assp_kernel_image[i]);
2299 }
2300
2301 /*
2302 * We only have this one client and we know that 0x400
2303 * is free in our kernel's mem map, so lets just
2304 * drop it there. It seems that the minisrc doesn't
2305 * need vectors, so we won't bother with them..
2306 */
2307 for (i = 0; i < ARRAY_SIZE(assp_minisrc_image); i++) {
2308 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2309 0x400 + i,
2310 assp_minisrc_image[i]);
2311 }
2312
2313 /*
2314 * write the coefficients for the low pass filter?
2315 */
2316 for (i = 0; i < MINISRC_LPF_LEN ; i++) {
2317 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2318 0x400 + MINISRC_COEF_LOC + i,
2319 minisrc_lpf[i]);
2320 }
2321
2322 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2323 0x400 + MINISRC_COEF_LOC + MINISRC_LPF_LEN,
2324 0x8000);
2325
2326 /*
2327 * the minisrc is the only thing on
2328 * our task list..
2329 */
2330 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2331 KDATA_TASK0,
2332 0x400);
2333
2334 /*
2335 * init the mixer number..
2336 */
2337
2338 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2339 KDATA_MIXER_TASK_NUMBER,0);
2340
2341 /*
2342 * EXTREME KERNEL MASTER VOLUME
2343 */
2344 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2345 KDATA_DAC_LEFT_VOLUME, ARB_VOLUME);
2346 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2347 KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME);
2348
2349 chip->mixer_list.curlen = 0;
2350 chip->mixer_list.mem_addr = KDATA_MIXER_XFER0;
2351 chip->mixer_list.max = MAX_VIRTUAL_MIXER_CHANNELS;
2352 chip->adc1_list.curlen = 0;
2353 chip->adc1_list.mem_addr = KDATA_ADC1_XFER0;
2354 chip->adc1_list.max = MAX_VIRTUAL_ADC1_CHANNELS;
2355 chip->dma_list.curlen = 0;
2356 chip->dma_list.mem_addr = KDATA_DMA_XFER0;
2357 chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS;
2358 chip->msrc_list.curlen = 0;
2359 chip->msrc_list.mem_addr = KDATA_INSTANCE0_MINISRC;
2360 chip->msrc_list.max = MAX_INSTANCE_MINISRC;
2361}
2362
2363
Takashi Iwai3470c292005-11-17 15:05:09 +01002364static int __devinit snd_m3_assp_client_init(struct snd_m3 *chip, struct m3_dma *s, int index)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002365{
2366 int data_bytes = 2 * ( MINISRC_TMP_BUFFER_SIZE / 2 +
2367 MINISRC_IN_BUFFER_SIZE / 2 +
2368 1 + MINISRC_OUT_BUFFER_SIZE / 2 + 1 );
2369 int address, i;
2370
2371 /*
2372 * the revb memory map has 0x1100 through 0x1c00
2373 * free.
2374 */
2375
2376 /*
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002377 * align instance address to 256 bytes so that its
Linus Torvalds1da177e2005-04-16 15:20:36 -07002378 * shifted list address is aligned.
2379 * list address = (mem address >> 1) >> 7;
2380 */
2381 data_bytes = (data_bytes + 255) & ~255;
2382 address = 0x1100 + ((data_bytes/2) * index);
2383
2384 if ((address + (data_bytes/2)) >= 0x1c00) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002385 snd_printk(KERN_ERR "no memory for %d bytes at ind %d (addr 0x%x)\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -07002386 data_bytes, index, address);
2387 return -ENOMEM;
2388 }
2389
2390 s->number = index;
2391 s->inst.code = 0x400;
2392 s->inst.data = address;
2393
2394 for (i = data_bytes / 2; i > 0; address++, i--) {
2395 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2396 address, 0);
2397 }
2398
2399 return 0;
2400}
2401
2402
2403/*
2404 * this works for the reference board, have to find
2405 * out about others
2406 *
2407 * this needs more magic for 4 speaker, but..
2408 */
2409static void
Takashi Iwai3470c292005-11-17 15:05:09 +01002410snd_m3_amp_enable(struct snd_m3 *chip, int enable)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002411{
2412 int io = chip->iobase;
2413 u16 gpo, polarity;
2414
2415 if (! chip->external_amp)
2416 return;
2417
2418 polarity = enable ? 0 : 1;
2419 polarity = polarity << chip->amp_gpio;
2420 gpo = 1 << chip->amp_gpio;
2421
2422 outw(~gpo, io + GPIO_MASK);
2423
2424 outw(inw(io + GPIO_DIRECTION) | gpo,
2425 io + GPIO_DIRECTION);
2426
2427 outw((GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity),
2428 io + GPIO_DATA);
2429
2430 outw(0xffff, io + GPIO_MASK);
2431}
2432
2433static int
Takashi Iwai3470c292005-11-17 15:05:09 +01002434snd_m3_chip_init(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002435{
2436 struct pci_dev *pcidev = chip->pci;
Ville Syrjaladb68d152005-05-12 14:19:32 +02002437 unsigned long io = chip->iobase;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002438 u32 n;
2439 u16 w;
2440 u8 t; /* makes as much sense as 'n', no? */
2441
2442 pci_read_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, &w);
2443 w &= ~(SOUND_BLASTER_ENABLE|FM_SYNTHESIS_ENABLE|
2444 MPU401_IO_ENABLE|MPU401_IRQ_ENABLE|ALIAS_10BIT_IO|
2445 DISABLE_LEGACY);
2446 pci_write_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, w);
2447
Ville Syrjala82f008c2005-05-20 18:40:38 +02002448 if (chip->hv_quirk && chip->hv_quirk->is_omnibook) {
2449 /*
2450 * Volume buttons on some HP OmniBook laptops don't work
2451 * correctly. This makes them work for the most part.
2452 *
2453 * Volume up and down buttons on the laptop side work.
2454 * Fn+cursor_up (volme up) works.
2455 * Fn+cursor_down (volume down) doesn't work.
2456 * Fn+F7 (mute) works acts as volume up.
2457 */
2458 outw(~(GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_MASK);
2459 outw(inw(io + GPIO_DIRECTION) & ~(GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_DIRECTION);
2460 outw((GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_DATA);
2461 outw(0xffff, io + GPIO_MASK);
2462 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002463 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
Ville Syrjala82f008c2005-05-20 18:40:38 +02002464 n &= ~(HV_CTRL_ENABLE | REDUCED_DEBOUNCE | HV_BUTTON_FROM_GD);
2465 if (chip->hv_quirk)
2466 n |= chip->hv_quirk->config;
2467 /* For some reason we must always use reduced debounce. */
2468 n |= REDUCED_DEBOUNCE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002469 n |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING;
2470 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2471
2472 outb(RESET_ASSP, chip->iobase + ASSP_CONTROL_B);
2473 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
2474 n &= ~INT_CLK_SELECT;
2475 if (!chip->allegro_flag) {
2476 n &= ~INT_CLK_MULT_ENABLE;
2477 n |= INT_CLK_SRC_NOT_PCI;
2478 }
2479 n &= ~( CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2 );
2480 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2481
2482 if (chip->allegro_flag) {
2483 pci_read_config_dword(pcidev, PCI_USER_CONFIG, &n);
2484 n |= IN_CLK_12MHZ_SELECT;
2485 pci_write_config_dword(pcidev, PCI_USER_CONFIG, n);
2486 }
2487
2488 t = inb(chip->iobase + ASSP_CONTROL_A);
2489 t &= ~( DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT);
2490 t |= ASSP_CLK_49MHZ_SELECT;
2491 t |= ASSP_0_WS_ENABLE;
2492 outb(t, chip->iobase + ASSP_CONTROL_A);
2493
Charles R. Anderson051b5162005-10-18 18:04:36 +02002494 snd_m3_assp_init(chip); /* download DSP code before starting ASSP below */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002495 outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B);
2496
Ville Syrjaladb68d152005-05-12 14:19:32 +02002497 outb(0x00, io + HARDWARE_VOL_CTRL);
2498 outb(0x88, io + SHADOW_MIX_REG_VOICE);
2499 outb(0x88, io + HW_VOL_COUNTER_VOICE);
2500 outb(0x88, io + SHADOW_MIX_REG_MASTER);
2501 outb(0x88, io + HW_VOL_COUNTER_MASTER);
2502
Linus Torvalds1da177e2005-04-16 15:20:36 -07002503 return 0;
2504}
2505
2506static void
Takashi Iwai3470c292005-11-17 15:05:09 +01002507snd_m3_enable_ints(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002508{
2509 unsigned long io = chip->iobase;
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002510 unsigned short val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002511
2512 /* TODO: MPU401 not supported yet */
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002513 val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
2514 if (chip->hv_quirk && (chip->hv_quirk->config & HV_CTRL_ENABLE))
2515 val |= HV_INT_ENABLE;
2516 outw(val, io + HOST_INT_CTRL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002517 outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
2518 io + ASSP_CONTROL_C);
2519}
2520
2521
2522/*
2523 */
2524
Takashi Iwai3470c292005-11-17 15:05:09 +01002525static int snd_m3_free(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002526{
Takashi Iwai3470c292005-11-17 15:05:09 +01002527 struct m3_dma *s;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002528 int i;
2529
2530 if (chip->substreams) {
2531 spin_lock_irq(&chip->reg_lock);
2532 for (i = 0; i < chip->num_substreams; i++) {
2533 s = &chip->substreams[i];
2534 /* check surviving pcms; this should not happen though.. */
2535 if (s->substream && s->running)
2536 snd_m3_pcm_stop(chip, s, s->substream);
2537 }
2538 spin_unlock_irq(&chip->reg_lock);
2539 kfree(chip->substreams);
2540 }
2541 if (chip->iobase) {
Ville Syrjala88491382005-05-12 14:14:28 +02002542 outw(0, chip->iobase + HOST_INT_CTRL); /* disable ints */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002543 }
2544
2545#ifdef CONFIG_PM
2546 vfree(chip->suspend_mem);
2547#endif
2548
2549 if (chip->irq >= 0) {
2550 synchronize_irq(chip->irq);
Takashi Iwai3470c292005-11-17 15:05:09 +01002551 free_irq(chip->irq, chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002552 }
2553
2554 if (chip->iobase)
2555 pci_release_regions(chip->pci);
2556
2557 pci_disable_device(chip->pci);
2558 kfree(chip);
2559 return 0;
2560}
2561
2562
2563/*
2564 * APM support
2565 */
2566#ifdef CONFIG_PM
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002567static int m3_suspend(struct pci_dev *pci, pm_message_t state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002568{
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002569 struct snd_card *card = pci_get_drvdata(pci);
2570 struct snd_m3 *chip = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002571 int i, index;
2572
2573 if (chip->suspend_mem == NULL)
2574 return 0;
2575
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002576 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002577 snd_pcm_suspend_all(chip->pcm);
2578 snd_ac97_suspend(chip->ac97);
2579
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002580 msleep(10); /* give the assp a chance to idle.. */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002581
2582 snd_m3_assp_halt(chip);
2583
2584 /* save dsp image */
2585 index = 0;
2586 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2587 chip->suspend_mem[index++] =
2588 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i);
2589 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2590 chip->suspend_mem[index++] =
2591 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i);
2592
2593 /* power down apci registers */
2594 snd_m3_outw(chip, 0xffff, 0x54);
2595 snd_m3_outw(chip, 0xffff, 0x56);
2596
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002597 pci_disable_device(pci);
2598 pci_save_state(pci);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002599 return 0;
2600}
2601
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002602static int m3_resume(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002603{
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002604 struct snd_card *card = pci_get_drvdata(pci);
2605 struct snd_m3 *chip = card->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002606 int i, index;
2607
2608 if (chip->suspend_mem == NULL)
2609 return 0;
2610
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002611 pci_restore_state(pci);
2612 pci_enable_device(pci);
2613 pci_set_master(pci);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002614
2615 /* first lets just bring everything back. .*/
2616 snd_m3_outw(chip, 0, 0x54);
2617 snd_m3_outw(chip, 0, 0x56);
2618
2619 snd_m3_chip_init(chip);
2620 snd_m3_assp_halt(chip);
2621 snd_m3_ac97_reset(chip);
2622
2623 /* restore dsp image */
2624 index = 0;
2625 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2626 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i,
2627 chip->suspend_mem[index++]);
2628 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2629 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i,
2630 chip->suspend_mem[index++]);
2631
2632 /* tell the dma engine to restart itself */
2633 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2634 KDATA_DMA_ACTIVE, 0);
2635
2636 /* restore ac97 registers */
2637 snd_ac97_resume(chip->ac97);
2638
2639 snd_m3_assp_continue(chip);
2640 snd_m3_enable_ints(chip);
2641 snd_m3_amp_enable(chip, 1);
2642
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002643 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002644 return 0;
2645}
2646#endif /* CONFIG_PM */
2647
2648
2649/*
2650 */
2651
Takashi Iwai3470c292005-11-17 15:05:09 +01002652static int snd_m3_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002653{
Takashi Iwai3470c292005-11-17 15:05:09 +01002654 struct snd_m3 *chip = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002655 return snd_m3_free(chip);
2656}
2657
2658static int __devinit
Takashi Iwai3470c292005-11-17 15:05:09 +01002659snd_m3_create(struct snd_card *card, struct pci_dev *pci,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002660 int enable_amp,
2661 int amp_gpio,
Takashi Iwai3470c292005-11-17 15:05:09 +01002662 struct snd_m3 **chip_ret)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002663{
Takashi Iwai3470c292005-11-17 15:05:09 +01002664 struct snd_m3 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002665 int i, err;
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002666 const struct m3_quirk *quirk;
2667 const struct m3_hv_quirk *hv_quirk;
Takashi Iwai3470c292005-11-17 15:05:09 +01002668 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002669 .dev_free = snd_m3_dev_free,
2670 };
2671
2672 *chip_ret = NULL;
2673
2674 if (pci_enable_device(pci))
2675 return -EIO;
2676
2677 /* check, if we can restrict PCI DMA transfers to 28 bits */
Tobias Klauser9d2f9282006-03-22 10:53:19 +01002678 if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 ||
2679 pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002680 snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002681 pci_disable_device(pci);
2682 return -ENXIO;
2683 }
2684
Takashi Iwaie560d8d2005-09-09 14:21:46 +02002685 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002686 if (chip == NULL) {
2687 pci_disable_device(pci);
2688 return -ENOMEM;
2689 }
2690
2691 spin_lock_init(&chip->reg_lock);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002692 spin_lock_init(&chip->ac97_lock);
2693
Linus Torvalds1da177e2005-04-16 15:20:36 -07002694 switch (pci->device) {
2695 case PCI_DEVICE_ID_ESS_ALLEGRO:
2696 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2697 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2698 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2699 chip->allegro_flag = 1;
2700 break;
2701 }
2702
2703 chip->card = card;
2704 chip->pci = pci;
2705 chip->irq = -1;
2706
Linus Torvalds1da177e2005-04-16 15:20:36 -07002707 for (quirk = m3_quirk_list; quirk->vendor; quirk++) {
Ville Syrjala82f008c2005-05-20 18:40:38 +02002708 if (pci->subsystem_vendor == quirk->vendor &&
2709 pci->subsystem_device == quirk->device) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002710 printk(KERN_INFO "maestro3: enabled hack for '%s'\n", quirk->name);
2711 chip->quirk = quirk;
2712 break;
2713 }
2714 }
2715
Ville Syrjala82f008c2005-05-20 18:40:38 +02002716 for (hv_quirk = m3_hv_quirk_list; hv_quirk->vendor; hv_quirk++) {
2717 if (pci->vendor == hv_quirk->vendor &&
2718 pci->device == hv_quirk->device &&
2719 pci->subsystem_vendor == hv_quirk->subsystem_vendor &&
2720 pci->subsystem_device == hv_quirk->subsystem_device) {
2721 chip->hv_quirk = hv_quirk;
2722 break;
2723 }
2724 }
2725
Linus Torvalds1da177e2005-04-16 15:20:36 -07002726 chip->external_amp = enable_amp;
2727 if (amp_gpio >= 0 && amp_gpio <= 0x0f)
2728 chip->amp_gpio = amp_gpio;
2729 else if (chip->quirk && chip->quirk->amp_gpio >= 0)
2730 chip->amp_gpio = chip->quirk->amp_gpio;
2731 else if (chip->allegro_flag)
2732 chip->amp_gpio = GPO_EXT_AMP_ALLEGRO;
2733 else /* presumably this is for all 'maestro3's.. */
2734 chip->amp_gpio = GPO_EXT_AMP_M3;
2735
2736 chip->num_substreams = NR_DSPS;
Takashi Iwai3470c292005-11-17 15:05:09 +01002737 chip->substreams = kcalloc(chip->num_substreams, sizeof(struct m3_dma),
2738 GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002739 if (chip->substreams == NULL) {
2740 kfree(chip);
2741 pci_disable_device(pci);
2742 return -ENOMEM;
2743 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002744
2745 if ((err = pci_request_regions(pci, card->driver)) < 0) {
2746 snd_m3_free(chip);
2747 return err;
2748 }
2749 chip->iobase = pci_resource_start(pci, 0);
2750
2751 /* just to be sure */
2752 pci_set_master(pci);
2753
2754 snd_m3_chip_init(chip);
2755 snd_m3_assp_halt(chip);
2756
2757 snd_m3_ac97_reset(chip);
2758
Linus Torvalds1da177e2005-04-16 15:20:36 -07002759 snd_m3_amp_enable(chip, 1);
2760
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002761 tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip);
2762
Linus Torvalds1da177e2005-04-16 15:20:36 -07002763 if (request_irq(pci->irq, snd_m3_interrupt, SA_INTERRUPT|SA_SHIRQ,
Takashi Iwai3470c292005-11-17 15:05:09 +01002764 card->driver, chip)) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002765 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002766 snd_m3_free(chip);
2767 return -ENOMEM;
2768 }
2769 chip->irq = pci->irq;
2770
2771#ifdef CONFIG_PM
2772 chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH));
2773 if (chip->suspend_mem == NULL)
2774 snd_printk(KERN_WARNING "can't allocate apm buffer\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002775#endif
2776
2777 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2778 snd_m3_free(chip);
2779 return err;
2780 }
2781
2782 if ((err = snd_m3_mixer(chip)) < 0)
2783 return err;
2784
2785 for (i = 0; i < chip->num_substreams; i++) {
Takashi Iwai3470c292005-11-17 15:05:09 +01002786 struct m3_dma *s = &chip->substreams[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002787 if ((err = snd_m3_assp_client_init(chip, s, i)) < 0)
2788 return err;
2789 }
2790
2791 if ((err = snd_m3_pcm(chip, 0)) < 0)
2792 return err;
2793
2794 snd_m3_enable_ints(chip);
2795 snd_m3_assp_continue(chip);
2796
2797 snd_card_set_dev(card, &pci->dev);
2798
2799 *chip_ret = chip;
2800
2801 return 0;
2802}
2803
2804/*
2805 */
2806static int __devinit
2807snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2808{
2809 static int dev;
Takashi Iwai3470c292005-11-17 15:05:09 +01002810 struct snd_card *card;
2811 struct snd_m3 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002812 int err;
2813
2814 /* don't pick up modems */
2815 if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO)
2816 return -ENODEV;
2817
2818 if (dev >= SNDRV_CARDS)
2819 return -ENODEV;
2820 if (!enable[dev]) {
2821 dev++;
2822 return -ENOENT;
2823 }
2824
2825 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2826 if (card == NULL)
2827 return -ENOMEM;
2828
2829 switch (pci->device) {
2830 case PCI_DEVICE_ID_ESS_ALLEGRO:
2831 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2832 strcpy(card->driver, "Allegro");
2833 break;
2834 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2835 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2836 strcpy(card->driver, "Canyon3D-2");
2837 break;
2838 default:
2839 strcpy(card->driver, "Maestro3");
2840 break;
2841 }
2842
2843 if ((err = snd_m3_create(card, pci,
2844 external_amp[dev],
2845 amp_gpio[dev],
2846 &chip)) < 0) {
2847 snd_card_free(card);
2848 return err;
2849 }
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002850 card->private_data = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002851
2852 sprintf(card->shortname, "ESS %s PCI", card->driver);
2853 sprintf(card->longname, "%s at 0x%lx, irq %d",
2854 card->shortname, chip->iobase, chip->irq);
2855
2856 if ((err = snd_card_register(card)) < 0) {
2857 snd_card_free(card);
2858 return err;
2859 }
2860
2861#if 0 /* TODO: not supported yet */
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002862 /* TODO enable MIDI IRQ and I/O */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002863 err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401,
2864 chip->iobase + MPU401_DATA_PORT, 1,
2865 chip->irq, 0, &chip->rmidi);
2866 if (err < 0)
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002867 printk(KERN_WARNING "maestro3: no MIDI support.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002868#endif
2869
2870 pci_set_drvdata(pci, card);
2871 dev++;
2872 return 0;
2873}
2874
2875static void __devexit snd_m3_remove(struct pci_dev *pci)
2876{
2877 snd_card_free(pci_get_drvdata(pci));
2878 pci_set_drvdata(pci, NULL);
2879}
2880
2881static struct pci_driver driver = {
2882 .name = "Maestro3",
2883 .id_table = snd_m3_ids,
2884 .probe = snd_m3_probe,
2885 .remove = __devexit_p(snd_m3_remove),
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002886#ifdef CONFIG_PM
2887 .suspend = m3_suspend,
2888 .resume = m3_resume,
2889#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002890};
2891
2892static int __init alsa_card_m3_init(void)
2893{
Takashi Iwai01d25d42005-04-11 16:58:24 +02002894 return pci_register_driver(&driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002895}
2896
2897static void __exit alsa_card_m3_exit(void)
2898{
2899 pci_unregister_driver(&driver);
2900}
2901
2902module_init(alsa_card_m3_init)
2903module_exit(alsa_card_m3_exit)