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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
Linus Torvalds1da177e2005-04-16 15:20:36 -070034#include <asm/io.h>
35#include <linux/delay.h>
36#include <linux/interrupt.h>
37#include <linux/init.h>
38#include <linux/pci.h>
Tobias Klauser9d2f9282006-03-22 10:53:19 +010039#include <linux/dma-mapping.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070040#include <linux/slab.h>
41#include <linux/vmalloc.h>
42#include <linux/moduleparam.h>
Clemens Ladisch81d77242006-11-06 09:26:41 +010043#include <linux/firmware.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070044#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>
Clemens Ladisch81d77242006-11-06 09:26:41 +010051#include <asm/byteorder.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070052
53MODULE_AUTHOR("Zach Brown <zab@zabbo.net>, Takashi Iwai <tiwai@suse.de>");
54MODULE_DESCRIPTION("ESS Maestro3 PCI");
55MODULE_LICENSE("GPL");
56MODULE_SUPPORTED_DEVICE("{{ESS,Maestro3 PCI},"
57 "{ESS,ES1988},"
58 "{ESS,Allegro PCI},"
59 "{ESS,Allegro-1 PCI},"
60 "{ESS,Canyon3D-2/LE PCI}}");
Clemens Ladisch7e0af292007-05-03 17:59:54 +020061MODULE_FIRMWARE("ess/maestro3_assp_kernel.fw");
62MODULE_FIRMWARE("ess/maestro3_assp_minisrc.fw");
Linus Torvalds1da177e2005-04-16 15:20:36 -070063
64static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
65static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
66static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* all enabled */
67static int external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
68static int amp_gpio[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
69
70module_param_array(index, int, NULL, 0444);
71MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
72module_param_array(id, charp, NULL, 0444);
73MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
74module_param_array(enable, bool, NULL, 0444);
75MODULE_PARM_DESC(enable, "Enable this soundcard.");
76module_param_array(external_amp, bool, NULL, 0444);
77MODULE_PARM_DESC(external_amp, "Enable external amp for " CARD_NAME " soundcard.");
78module_param_array(amp_gpio, int, NULL, 0444);
79MODULE_PARM_DESC(amp_gpio, "GPIO pin number for external amp. (default = -1)");
80
81#define MAX_PLAYBACKS 2
82#define MAX_CAPTURES 1
83#define NR_DSPS (MAX_PLAYBACKS + MAX_CAPTURES)
84
85
86/*
87 * maestro3 registers
88 */
89
90/* Allegro PCI configuration registers */
91#define PCI_LEGACY_AUDIO_CTRL 0x40
92#define SOUND_BLASTER_ENABLE 0x00000001
93#define FM_SYNTHESIS_ENABLE 0x00000002
94#define GAME_PORT_ENABLE 0x00000004
95#define MPU401_IO_ENABLE 0x00000008
96#define MPU401_IRQ_ENABLE 0x00000010
97#define ALIAS_10BIT_IO 0x00000020
98#define SB_DMA_MASK 0x000000C0
99#define SB_DMA_0 0x00000040
100#define SB_DMA_1 0x00000040
101#define SB_DMA_R 0x00000080
102#define SB_DMA_3 0x000000C0
103#define SB_IRQ_MASK 0x00000700
104#define SB_IRQ_5 0x00000000
105#define SB_IRQ_7 0x00000100
106#define SB_IRQ_9 0x00000200
107#define SB_IRQ_10 0x00000300
108#define MIDI_IRQ_MASK 0x00003800
109#define SERIAL_IRQ_ENABLE 0x00004000
110#define DISABLE_LEGACY 0x00008000
111
112#define PCI_ALLEGRO_CONFIG 0x50
113#define SB_ADDR_240 0x00000004
114#define MPU_ADDR_MASK 0x00000018
115#define MPU_ADDR_330 0x00000000
116#define MPU_ADDR_300 0x00000008
117#define MPU_ADDR_320 0x00000010
118#define MPU_ADDR_340 0x00000018
119#define USE_PCI_TIMING 0x00000040
120#define POSTED_WRITE_ENABLE 0x00000080
121#define DMA_POLICY_MASK 0x00000700
122#define DMA_DDMA 0x00000000
123#define DMA_TDMA 0x00000100
124#define DMA_PCPCI 0x00000200
125#define DMA_WBDMA16 0x00000400
126#define DMA_WBDMA4 0x00000500
127#define DMA_WBDMA2 0x00000600
128#define DMA_WBDMA1 0x00000700
129#define DMA_SAFE_GUARD 0x00000800
130#define HI_PERF_GP_ENABLE 0x00001000
131#define PIC_SNOOP_MODE_0 0x00002000
132#define PIC_SNOOP_MODE_1 0x00004000
133#define SOUNDBLASTER_IRQ_MASK 0x00008000
134#define RING_IN_ENABLE 0x00010000
135#define SPDIF_TEST_MODE 0x00020000
136#define CLK_MULT_MODE_SELECT_2 0x00040000
137#define EEPROM_WRITE_ENABLE 0x00080000
138#define CODEC_DIR_IN 0x00100000
139#define HV_BUTTON_FROM_GD 0x00200000
140#define REDUCED_DEBOUNCE 0x00400000
141#define HV_CTRL_ENABLE 0x00800000
142#define SPDIF_ENABLE 0x01000000
143#define CLK_DIV_SELECT 0x06000000
144#define CLK_DIV_BY_48 0x00000000
145#define CLK_DIV_BY_49 0x02000000
146#define CLK_DIV_BY_50 0x04000000
147#define CLK_DIV_RESERVED 0x06000000
148#define PM_CTRL_ENABLE 0x08000000
149#define CLK_MULT_MODE_SELECT 0x30000000
150#define CLK_MULT_MODE_SHIFT 28
151#define CLK_MULT_MODE_0 0x00000000
152#define CLK_MULT_MODE_1 0x10000000
153#define CLK_MULT_MODE_2 0x20000000
154#define CLK_MULT_MODE_3 0x30000000
155#define INT_CLK_SELECT 0x40000000
156#define INT_CLK_MULT_RESET 0x80000000
157
158/* M3 */
159#define INT_CLK_SRC_NOT_PCI 0x00100000
160#define INT_CLK_MULT_ENABLE 0x80000000
161
162#define PCI_ACPI_CONTROL 0x54
163#define PCI_ACPI_D0 0x00000000
164#define PCI_ACPI_D1 0xB4F70000
165#define PCI_ACPI_D2 0xB4F7B4F7
166
167#define PCI_USER_CONFIG 0x58
168#define EXT_PCI_MASTER_ENABLE 0x00000001
169#define SPDIF_OUT_SELECT 0x00000002
170#define TEST_PIN_DIR_CTRL 0x00000004
171#define AC97_CODEC_TEST 0x00000020
172#define TRI_STATE_BUFFER 0x00000080
173#define IN_CLK_12MHZ_SELECT 0x00000100
174#define MULTI_FUNC_DISABLE 0x00000200
175#define EXT_MASTER_PAIR_SEL 0x00000400
176#define PCI_MASTER_SUPPORT 0x00000800
177#define STOP_CLOCK_ENABLE 0x00001000
178#define EAPD_DRIVE_ENABLE 0x00002000
179#define REQ_TRI_STATE_ENABLE 0x00004000
180#define REQ_LOW_ENABLE 0x00008000
181#define MIDI_1_ENABLE 0x00010000
182#define MIDI_2_ENABLE 0x00020000
183#define SB_AUDIO_SYNC 0x00040000
184#define HV_CTRL_TEST 0x00100000
185#define SOUNDBLASTER_TEST 0x00400000
186
187#define PCI_USER_CONFIG_C 0x5C
188
189#define PCI_DDMA_CTRL 0x60
190#define DDMA_ENABLE 0x00000001
191
192
193/* Allegro registers */
194#define HOST_INT_CTRL 0x18
195#define SB_INT_ENABLE 0x0001
196#define MPU401_INT_ENABLE 0x0002
197#define ASSP_INT_ENABLE 0x0010
198#define RING_INT_ENABLE 0x0020
199#define HV_INT_ENABLE 0x0040
200#define CLKRUN_GEN_ENABLE 0x0100
201#define HV_CTRL_TO_PME 0x0400
202#define SOFTWARE_RESET_ENABLE 0x8000
203
204/*
205 * should be using the above defines, probably.
206 */
207#define REGB_ENABLE_RESET 0x01
208#define REGB_STOP_CLOCK 0x10
209
210#define HOST_INT_STATUS 0x1A
211#define SB_INT_PENDING 0x01
212#define MPU401_INT_PENDING 0x02
213#define ASSP_INT_PENDING 0x10
214#define RING_INT_PENDING 0x20
215#define HV_INT_PENDING 0x40
216
217#define HARDWARE_VOL_CTRL 0x1B
218#define SHADOW_MIX_REG_VOICE 0x1C
219#define HW_VOL_COUNTER_VOICE 0x1D
220#define SHADOW_MIX_REG_MASTER 0x1E
221#define HW_VOL_COUNTER_MASTER 0x1F
222
223#define CODEC_COMMAND 0x30
224#define CODEC_READ_B 0x80
225
226#define CODEC_STATUS 0x30
227#define CODEC_BUSY_B 0x01
228
229#define CODEC_DATA 0x32
230
231#define RING_BUS_CTRL_A 0x36
232#define RAC_PME_ENABLE 0x0100
233#define RAC_SDFS_ENABLE 0x0200
234#define LAC_PME_ENABLE 0x0400
235#define LAC_SDFS_ENABLE 0x0800
236#define SERIAL_AC_LINK_ENABLE 0x1000
237#define IO_SRAM_ENABLE 0x2000
238#define IIS_INPUT_ENABLE 0x8000
239
240#define RING_BUS_CTRL_B 0x38
241#define SECOND_CODEC_ID_MASK 0x0003
242#define SPDIF_FUNC_ENABLE 0x0010
243#define SECOND_AC_ENABLE 0x0020
244#define SB_MODULE_INTF_ENABLE 0x0040
245#define SSPE_ENABLE 0x0040
246#define M3I_DOCK_ENABLE 0x0080
247
248#define SDO_OUT_DEST_CTRL 0x3A
249#define COMMAND_ADDR_OUT 0x0003
250#define PCM_LR_OUT_LOCAL 0x0000
251#define PCM_LR_OUT_REMOTE 0x0004
252#define PCM_LR_OUT_MUTE 0x0008
253#define PCM_LR_OUT_BOTH 0x000C
254#define LINE1_DAC_OUT_LOCAL 0x0000
255#define LINE1_DAC_OUT_REMOTE 0x0010
256#define LINE1_DAC_OUT_MUTE 0x0020
257#define LINE1_DAC_OUT_BOTH 0x0030
258#define PCM_CLS_OUT_LOCAL 0x0000
259#define PCM_CLS_OUT_REMOTE 0x0040
260#define PCM_CLS_OUT_MUTE 0x0080
261#define PCM_CLS_OUT_BOTH 0x00C0
262#define PCM_RLF_OUT_LOCAL 0x0000
263#define PCM_RLF_OUT_REMOTE 0x0100
264#define PCM_RLF_OUT_MUTE 0x0200
265#define PCM_RLF_OUT_BOTH 0x0300
266#define LINE2_DAC_OUT_LOCAL 0x0000
267#define LINE2_DAC_OUT_REMOTE 0x0400
268#define LINE2_DAC_OUT_MUTE 0x0800
269#define LINE2_DAC_OUT_BOTH 0x0C00
270#define HANDSET_OUT_LOCAL 0x0000
271#define HANDSET_OUT_REMOTE 0x1000
272#define HANDSET_OUT_MUTE 0x2000
273#define HANDSET_OUT_BOTH 0x3000
274#define IO_CTRL_OUT_LOCAL 0x0000
275#define IO_CTRL_OUT_REMOTE 0x4000
276#define IO_CTRL_OUT_MUTE 0x8000
277#define IO_CTRL_OUT_BOTH 0xC000
278
279#define SDO_IN_DEST_CTRL 0x3C
280#define STATUS_ADDR_IN 0x0003
281#define PCM_LR_IN_LOCAL 0x0000
282#define PCM_LR_IN_REMOTE 0x0004
283#define PCM_LR_RESERVED 0x0008
284#define PCM_LR_IN_BOTH 0x000C
285#define LINE1_ADC_IN_LOCAL 0x0000
286#define LINE1_ADC_IN_REMOTE 0x0010
287#define LINE1_ADC_IN_MUTE 0x0020
288#define MIC_ADC_IN_LOCAL 0x0000
289#define MIC_ADC_IN_REMOTE 0x0040
290#define MIC_ADC_IN_MUTE 0x0080
291#define LINE2_DAC_IN_LOCAL 0x0000
292#define LINE2_DAC_IN_REMOTE 0x0400
293#define LINE2_DAC_IN_MUTE 0x0800
294#define HANDSET_IN_LOCAL 0x0000
295#define HANDSET_IN_REMOTE 0x1000
296#define HANDSET_IN_MUTE 0x2000
297#define IO_STATUS_IN_LOCAL 0x0000
298#define IO_STATUS_IN_REMOTE 0x4000
299
300#define SPDIF_IN_CTRL 0x3E
301#define SPDIF_IN_ENABLE 0x0001
302
303#define GPIO_DATA 0x60
304#define GPIO_DATA_MASK 0x0FFF
305#define GPIO_HV_STATUS 0x3000
306#define GPIO_PME_STATUS 0x4000
307
308#define GPIO_MASK 0x64
309#define GPIO_DIRECTION 0x68
310#define GPO_PRIMARY_AC97 0x0001
311#define GPI_LINEOUT_SENSE 0x0004
312#define GPO_SECONDARY_AC97 0x0008
313#define GPI_VOL_DOWN 0x0010
314#define GPI_VOL_UP 0x0020
315#define GPI_IIS_CLK 0x0040
316#define GPI_IIS_LRCLK 0x0080
317#define GPI_IIS_DATA 0x0100
318#define GPI_DOCKING_STATUS 0x0100
319#define GPI_HEADPHONE_SENSE 0x0200
320#define GPO_EXT_AMP_SHUTDOWN 0x1000
321
322#define GPO_EXT_AMP_M3 1 /* default m3 amp */
323#define GPO_EXT_AMP_ALLEGRO 8 /* default allegro amp */
324
325/* M3 */
326#define GPO_M3_EXT_AMP_SHUTDN 0x0002
327
328#define ASSP_INDEX_PORT 0x80
329#define ASSP_MEMORY_PORT 0x82
330#define ASSP_DATA_PORT 0x84
331
332#define MPU401_DATA_PORT 0x98
333#define MPU401_STATUS_PORT 0x99
334
335#define CLK_MULT_DATA_PORT 0x9C
336
337#define ASSP_CONTROL_A 0xA2
338#define ASSP_0_WS_ENABLE 0x01
339#define ASSP_CTRL_A_RESERVED1 0x02
340#define ASSP_CTRL_A_RESERVED2 0x04
341#define ASSP_CLK_49MHZ_SELECT 0x08
342#define FAST_PLU_ENABLE 0x10
343#define ASSP_CTRL_A_RESERVED3 0x20
344#define DSP_CLK_36MHZ_SELECT 0x40
345
346#define ASSP_CONTROL_B 0xA4
347#define RESET_ASSP 0x00
348#define RUN_ASSP 0x01
349#define ENABLE_ASSP_CLOCK 0x00
350#define STOP_ASSP_CLOCK 0x10
351#define RESET_TOGGLE 0x40
352
353#define ASSP_CONTROL_C 0xA6
354#define ASSP_HOST_INT_ENABLE 0x01
355#define FM_ADDR_REMAP_DISABLE 0x02
356#define HOST_WRITE_PORT_ENABLE 0x08
357
358#define ASSP_HOST_INT_STATUS 0xAC
359#define DSP2HOST_REQ_PIORECORD 0x01
360#define DSP2HOST_REQ_I2SRATE 0x02
361#define DSP2HOST_REQ_TIMER 0x04
362
363/* AC97 registers */
364/* XXX fix this crap up */
365/*#define AC97_RESET 0x00*/
366
367#define AC97_VOL_MUTE_B 0x8000
368#define AC97_VOL_M 0x1F
369#define AC97_LEFT_VOL_S 8
370
371#define AC97_MASTER_VOL 0x02
372#define AC97_LINE_LEVEL_VOL 0x04
373#define AC97_MASTER_MONO_VOL 0x06
374#define AC97_PC_BEEP_VOL 0x0A
375#define AC97_PC_BEEP_VOL_M 0x0F
376#define AC97_SROUND_MASTER_VOL 0x38
377#define AC97_PC_BEEP_VOL_S 1
378
379/*#define AC97_PHONE_VOL 0x0C
380#define AC97_MIC_VOL 0x0E*/
381#define AC97_MIC_20DB_ENABLE 0x40
382
383/*#define AC97_LINEIN_VOL 0x10
384#define AC97_CD_VOL 0x12
385#define AC97_VIDEO_VOL 0x14
386#define AC97_AUX_VOL 0x16*/
387#define AC97_PCM_OUT_VOL 0x18
388/*#define AC97_RECORD_SELECT 0x1A*/
389#define AC97_RECORD_MIC 0x00
390#define AC97_RECORD_CD 0x01
391#define AC97_RECORD_VIDEO 0x02
392#define AC97_RECORD_AUX 0x03
393#define AC97_RECORD_MONO_MUX 0x02
394#define AC97_RECORD_DIGITAL 0x03
395#define AC97_RECORD_LINE 0x04
396#define AC97_RECORD_STEREO 0x05
397#define AC97_RECORD_MONO 0x06
398#define AC97_RECORD_PHONE 0x07
399
400/*#define AC97_RECORD_GAIN 0x1C*/
401#define AC97_RECORD_VOL_M 0x0F
402
403/*#define AC97_GENERAL_PURPOSE 0x20*/
404#define AC97_POWER_DOWN_CTRL 0x26
405#define AC97_ADC_READY 0x0001
406#define AC97_DAC_READY 0x0002
407#define AC97_ANALOG_READY 0x0004
408#define AC97_VREF_ON 0x0008
409#define AC97_PR0 0x0100
410#define AC97_PR1 0x0200
411#define AC97_PR2 0x0400
412#define AC97_PR3 0x0800
413#define AC97_PR4 0x1000
414
415#define AC97_RESERVED1 0x28
416
417#define AC97_VENDOR_TEST 0x5A
418
419#define AC97_CLOCK_DELAY 0x5C
420#define AC97_LINEOUT_MUX_SEL 0x0001
421#define AC97_MONO_MUX_SEL 0x0002
422#define AC97_CLOCK_DELAY_SEL 0x1F
423#define AC97_DAC_CDS_SHIFT 6
424#define AC97_ADC_CDS_SHIFT 11
425
426#define AC97_MULTI_CHANNEL_SEL 0x74
427
428/*#define AC97_VENDOR_ID1 0x7C
429#define AC97_VENDOR_ID2 0x7E*/
430
431/*
432 * ASSP control regs
433 */
434#define DSP_PORT_TIMER_COUNT 0x06
435
436#define DSP_PORT_MEMORY_INDEX 0x80
437
438#define DSP_PORT_MEMORY_TYPE 0x82
439#define MEMTYPE_INTERNAL_CODE 0x0002
440#define MEMTYPE_INTERNAL_DATA 0x0003
441#define MEMTYPE_MASK 0x0003
442
443#define DSP_PORT_MEMORY_DATA 0x84
444
445#define DSP_PORT_CONTROL_REG_A 0xA2
446#define DSP_PORT_CONTROL_REG_B 0xA4
447#define DSP_PORT_CONTROL_REG_C 0xA6
448
449#define REV_A_CODE_MEMORY_BEGIN 0x0000
450#define REV_A_CODE_MEMORY_END 0x0FFF
451#define REV_A_CODE_MEMORY_UNIT_LENGTH 0x0040
452#define REV_A_CODE_MEMORY_LENGTH (REV_A_CODE_MEMORY_END - REV_A_CODE_MEMORY_BEGIN + 1)
453
454#define REV_B_CODE_MEMORY_BEGIN 0x0000
455#define REV_B_CODE_MEMORY_END 0x0BFF
456#define REV_B_CODE_MEMORY_UNIT_LENGTH 0x0040
457#define REV_B_CODE_MEMORY_LENGTH (REV_B_CODE_MEMORY_END - REV_B_CODE_MEMORY_BEGIN + 1)
458
459#define REV_A_DATA_MEMORY_BEGIN 0x1000
460#define REV_A_DATA_MEMORY_END 0x2FFF
461#define REV_A_DATA_MEMORY_UNIT_LENGTH 0x0080
462#define REV_A_DATA_MEMORY_LENGTH (REV_A_DATA_MEMORY_END - REV_A_DATA_MEMORY_BEGIN + 1)
463
464#define REV_B_DATA_MEMORY_BEGIN 0x1000
465#define REV_B_DATA_MEMORY_END 0x2BFF
466#define REV_B_DATA_MEMORY_UNIT_LENGTH 0x0080
467#define REV_B_DATA_MEMORY_LENGTH (REV_B_DATA_MEMORY_END - REV_B_DATA_MEMORY_BEGIN + 1)
468
469
470#define NUM_UNITS_KERNEL_CODE 16
471#define NUM_UNITS_KERNEL_DATA 2
472
473#define NUM_UNITS_KERNEL_CODE_WITH_HSP 16
474#define NUM_UNITS_KERNEL_DATA_WITH_HSP 5
475
476/*
477 * Kernel data layout
478 */
479
480#define DP_SHIFT_COUNT 7
481
482#define KDATA_BASE_ADDR 0x1000
483#define KDATA_BASE_ADDR2 0x1080
484
485#define KDATA_TASK0 (KDATA_BASE_ADDR + 0x0000)
486#define KDATA_TASK1 (KDATA_BASE_ADDR + 0x0001)
487#define KDATA_TASK2 (KDATA_BASE_ADDR + 0x0002)
488#define KDATA_TASK3 (KDATA_BASE_ADDR + 0x0003)
489#define KDATA_TASK4 (KDATA_BASE_ADDR + 0x0004)
490#define KDATA_TASK5 (KDATA_BASE_ADDR + 0x0005)
491#define KDATA_TASK6 (KDATA_BASE_ADDR + 0x0006)
492#define KDATA_TASK7 (KDATA_BASE_ADDR + 0x0007)
493#define KDATA_TASK_ENDMARK (KDATA_BASE_ADDR + 0x0008)
494
495#define KDATA_CURRENT_TASK (KDATA_BASE_ADDR + 0x0009)
496#define KDATA_TASK_SWITCH (KDATA_BASE_ADDR + 0x000A)
497
498#define KDATA_INSTANCE0_POS3D (KDATA_BASE_ADDR + 0x000B)
499#define KDATA_INSTANCE1_POS3D (KDATA_BASE_ADDR + 0x000C)
500#define KDATA_INSTANCE2_POS3D (KDATA_BASE_ADDR + 0x000D)
501#define KDATA_INSTANCE3_POS3D (KDATA_BASE_ADDR + 0x000E)
502#define KDATA_INSTANCE4_POS3D (KDATA_BASE_ADDR + 0x000F)
503#define KDATA_INSTANCE5_POS3D (KDATA_BASE_ADDR + 0x0010)
504#define KDATA_INSTANCE6_POS3D (KDATA_BASE_ADDR + 0x0011)
505#define KDATA_INSTANCE7_POS3D (KDATA_BASE_ADDR + 0x0012)
506#define KDATA_INSTANCE8_POS3D (KDATA_BASE_ADDR + 0x0013)
507#define KDATA_INSTANCE_POS3D_ENDMARK (KDATA_BASE_ADDR + 0x0014)
508
509#define KDATA_INSTANCE0_SPKVIRT (KDATA_BASE_ADDR + 0x0015)
510#define KDATA_INSTANCE_SPKVIRT_ENDMARK (KDATA_BASE_ADDR + 0x0016)
511
512#define KDATA_INSTANCE0_SPDIF (KDATA_BASE_ADDR + 0x0017)
513#define KDATA_INSTANCE_SPDIF_ENDMARK (KDATA_BASE_ADDR + 0x0018)
514
515#define KDATA_INSTANCE0_MODEM (KDATA_BASE_ADDR + 0x0019)
516#define KDATA_INSTANCE_MODEM_ENDMARK (KDATA_BASE_ADDR + 0x001A)
517
518#define KDATA_INSTANCE0_SRC (KDATA_BASE_ADDR + 0x001B)
519#define KDATA_INSTANCE1_SRC (KDATA_BASE_ADDR + 0x001C)
520#define KDATA_INSTANCE_SRC_ENDMARK (KDATA_BASE_ADDR + 0x001D)
521
522#define KDATA_INSTANCE0_MINISRC (KDATA_BASE_ADDR + 0x001E)
523#define KDATA_INSTANCE1_MINISRC (KDATA_BASE_ADDR + 0x001F)
524#define KDATA_INSTANCE2_MINISRC (KDATA_BASE_ADDR + 0x0020)
525#define KDATA_INSTANCE3_MINISRC (KDATA_BASE_ADDR + 0x0021)
526#define KDATA_INSTANCE_MINISRC_ENDMARK (KDATA_BASE_ADDR + 0x0022)
527
528#define KDATA_INSTANCE0_CPYTHRU (KDATA_BASE_ADDR + 0x0023)
529#define KDATA_INSTANCE1_CPYTHRU (KDATA_BASE_ADDR + 0x0024)
530#define KDATA_INSTANCE_CPYTHRU_ENDMARK (KDATA_BASE_ADDR + 0x0025)
531
532#define KDATA_CURRENT_DMA (KDATA_BASE_ADDR + 0x0026)
533#define KDATA_DMA_SWITCH (KDATA_BASE_ADDR + 0x0027)
534#define KDATA_DMA_ACTIVE (KDATA_BASE_ADDR + 0x0028)
535
536#define KDATA_DMA_XFER0 (KDATA_BASE_ADDR + 0x0029)
537#define KDATA_DMA_XFER1 (KDATA_BASE_ADDR + 0x002A)
538#define KDATA_DMA_XFER2 (KDATA_BASE_ADDR + 0x002B)
539#define KDATA_DMA_XFER3 (KDATA_BASE_ADDR + 0x002C)
540#define KDATA_DMA_XFER4 (KDATA_BASE_ADDR + 0x002D)
541#define KDATA_DMA_XFER5 (KDATA_BASE_ADDR + 0x002E)
542#define KDATA_DMA_XFER6 (KDATA_BASE_ADDR + 0x002F)
543#define KDATA_DMA_XFER7 (KDATA_BASE_ADDR + 0x0030)
544#define KDATA_DMA_XFER8 (KDATA_BASE_ADDR + 0x0031)
545#define KDATA_DMA_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0032)
546
547#define KDATA_I2S_SAMPLE_COUNT (KDATA_BASE_ADDR + 0x0033)
548#define KDATA_I2S_INT_METER (KDATA_BASE_ADDR + 0x0034)
549#define KDATA_I2S_ACTIVE (KDATA_BASE_ADDR + 0x0035)
550
551#define KDATA_TIMER_COUNT_RELOAD (KDATA_BASE_ADDR + 0x0036)
552#define KDATA_TIMER_COUNT_CURRENT (KDATA_BASE_ADDR + 0x0037)
553
554#define KDATA_HALT_SYNCH_CLIENT (KDATA_BASE_ADDR + 0x0038)
555#define KDATA_HALT_SYNCH_DMA (KDATA_BASE_ADDR + 0x0039)
556#define KDATA_HALT_ACKNOWLEDGE (KDATA_BASE_ADDR + 0x003A)
557
558#define KDATA_ADC1_XFER0 (KDATA_BASE_ADDR + 0x003B)
559#define KDATA_ADC1_XFER_ENDMARK (KDATA_BASE_ADDR + 0x003C)
560#define KDATA_ADC1_LEFT_VOLUME (KDATA_BASE_ADDR + 0x003D)
561#define KDATA_ADC1_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x003E)
562#define KDATA_ADC1_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x003F)
563#define KDATA_ADC1_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0040)
564
565#define KDATA_ADC2_XFER0 (KDATA_BASE_ADDR + 0x0041)
566#define KDATA_ADC2_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0042)
567#define KDATA_ADC2_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0043)
568#define KDATA_ADC2_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x0044)
569#define KDATA_ADC2_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x0045)
570#define KDATA_ADC2_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0046)
571
572#define KDATA_CD_XFER0 (KDATA_BASE_ADDR + 0x0047)
573#define KDATA_CD_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0048)
574#define KDATA_CD_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0049)
575#define KDATA_CD_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x004A)
576#define KDATA_CD_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x004B)
577#define KDATA_CD_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x004C)
578
579#define KDATA_MIC_XFER0 (KDATA_BASE_ADDR + 0x004D)
580#define KDATA_MIC_XFER_ENDMARK (KDATA_BASE_ADDR + 0x004E)
581#define KDATA_MIC_VOLUME (KDATA_BASE_ADDR + 0x004F)
582#define KDATA_MIC_SUR_VOL (KDATA_BASE_ADDR + 0x0050)
583
584#define KDATA_I2S_XFER0 (KDATA_BASE_ADDR + 0x0051)
585#define KDATA_I2S_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0052)
586
587#define KDATA_CHI_XFER0 (KDATA_BASE_ADDR + 0x0053)
588#define KDATA_CHI_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0054)
589
590#define KDATA_SPDIF_XFER (KDATA_BASE_ADDR + 0x0055)
591#define KDATA_SPDIF_CURRENT_FRAME (KDATA_BASE_ADDR + 0x0056)
592#define KDATA_SPDIF_FRAME0 (KDATA_BASE_ADDR + 0x0057)
593#define KDATA_SPDIF_FRAME1 (KDATA_BASE_ADDR + 0x0058)
594#define KDATA_SPDIF_FRAME2 (KDATA_BASE_ADDR + 0x0059)
595
596#define KDATA_SPDIF_REQUEST (KDATA_BASE_ADDR + 0x005A)
597#define KDATA_SPDIF_TEMP (KDATA_BASE_ADDR + 0x005B)
598
599#define KDATA_SPDIFIN_XFER0 (KDATA_BASE_ADDR + 0x005C)
600#define KDATA_SPDIFIN_XFER_ENDMARK (KDATA_BASE_ADDR + 0x005D)
601#define KDATA_SPDIFIN_INT_METER (KDATA_BASE_ADDR + 0x005E)
602
603#define KDATA_DSP_RESET_COUNT (KDATA_BASE_ADDR + 0x005F)
604#define KDATA_DEBUG_OUTPUT (KDATA_BASE_ADDR + 0x0060)
605
606#define KDATA_KERNEL_ISR_LIST (KDATA_BASE_ADDR + 0x0061)
607
608#define KDATA_KERNEL_ISR_CBSR1 (KDATA_BASE_ADDR + 0x0062)
609#define KDATA_KERNEL_ISR_CBER1 (KDATA_BASE_ADDR + 0x0063)
610#define KDATA_KERNEL_ISR_CBCR (KDATA_BASE_ADDR + 0x0064)
611#define KDATA_KERNEL_ISR_AR0 (KDATA_BASE_ADDR + 0x0065)
612#define KDATA_KERNEL_ISR_AR1 (KDATA_BASE_ADDR + 0x0066)
613#define KDATA_KERNEL_ISR_AR2 (KDATA_BASE_ADDR + 0x0067)
614#define KDATA_KERNEL_ISR_AR3 (KDATA_BASE_ADDR + 0x0068)
615#define KDATA_KERNEL_ISR_AR4 (KDATA_BASE_ADDR + 0x0069)
616#define KDATA_KERNEL_ISR_AR5 (KDATA_BASE_ADDR + 0x006A)
617#define KDATA_KERNEL_ISR_BRCR (KDATA_BASE_ADDR + 0x006B)
618#define KDATA_KERNEL_ISR_PASR (KDATA_BASE_ADDR + 0x006C)
619#define KDATA_KERNEL_ISR_PAER (KDATA_BASE_ADDR + 0x006D)
620
621#define KDATA_CLIENT_SCRATCH0 (KDATA_BASE_ADDR + 0x006E)
622#define KDATA_CLIENT_SCRATCH1 (KDATA_BASE_ADDR + 0x006F)
623#define KDATA_KERNEL_SCRATCH (KDATA_BASE_ADDR + 0x0070)
624#define KDATA_KERNEL_ISR_SCRATCH (KDATA_BASE_ADDR + 0x0071)
625
626#define KDATA_OUEUE_LEFT (KDATA_BASE_ADDR + 0x0072)
627#define KDATA_QUEUE_RIGHT (KDATA_BASE_ADDR + 0x0073)
628
629#define KDATA_ADC1_REQUEST (KDATA_BASE_ADDR + 0x0074)
630#define KDATA_ADC2_REQUEST (KDATA_BASE_ADDR + 0x0075)
631#define KDATA_CD_REQUEST (KDATA_BASE_ADDR + 0x0076)
632#define KDATA_MIC_REQUEST (KDATA_BASE_ADDR + 0x0077)
633
634#define KDATA_ADC1_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0078)
635#define KDATA_ADC2_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0079)
636#define KDATA_CD_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007A)
637#define KDATA_MIC_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007B)
638#define KDATA_MIC_SYNC_COUNTER (KDATA_BASE_ADDR + 0x007C)
639
640/*
641 * second 'segment' (?) reserved for mixer
642 * buffers..
643 */
644
645#define KDATA_MIXER_WORD0 (KDATA_BASE_ADDR2 + 0x0000)
646#define KDATA_MIXER_WORD1 (KDATA_BASE_ADDR2 + 0x0001)
647#define KDATA_MIXER_WORD2 (KDATA_BASE_ADDR2 + 0x0002)
648#define KDATA_MIXER_WORD3 (KDATA_BASE_ADDR2 + 0x0003)
649#define KDATA_MIXER_WORD4 (KDATA_BASE_ADDR2 + 0x0004)
650#define KDATA_MIXER_WORD5 (KDATA_BASE_ADDR2 + 0x0005)
651#define KDATA_MIXER_WORD6 (KDATA_BASE_ADDR2 + 0x0006)
652#define KDATA_MIXER_WORD7 (KDATA_BASE_ADDR2 + 0x0007)
653#define KDATA_MIXER_WORD8 (KDATA_BASE_ADDR2 + 0x0008)
654#define KDATA_MIXER_WORD9 (KDATA_BASE_ADDR2 + 0x0009)
655#define KDATA_MIXER_WORDA (KDATA_BASE_ADDR2 + 0x000A)
656#define KDATA_MIXER_WORDB (KDATA_BASE_ADDR2 + 0x000B)
657#define KDATA_MIXER_WORDC (KDATA_BASE_ADDR2 + 0x000C)
658#define KDATA_MIXER_WORDD (KDATA_BASE_ADDR2 + 0x000D)
659#define KDATA_MIXER_WORDE (KDATA_BASE_ADDR2 + 0x000E)
660#define KDATA_MIXER_WORDF (KDATA_BASE_ADDR2 + 0x000F)
661
662#define KDATA_MIXER_XFER0 (KDATA_BASE_ADDR2 + 0x0010)
663#define KDATA_MIXER_XFER1 (KDATA_BASE_ADDR2 + 0x0011)
664#define KDATA_MIXER_XFER2 (KDATA_BASE_ADDR2 + 0x0012)
665#define KDATA_MIXER_XFER3 (KDATA_BASE_ADDR2 + 0x0013)
666#define KDATA_MIXER_XFER4 (KDATA_BASE_ADDR2 + 0x0014)
667#define KDATA_MIXER_XFER5 (KDATA_BASE_ADDR2 + 0x0015)
668#define KDATA_MIXER_XFER6 (KDATA_BASE_ADDR2 + 0x0016)
669#define KDATA_MIXER_XFER7 (KDATA_BASE_ADDR2 + 0x0017)
670#define KDATA_MIXER_XFER8 (KDATA_BASE_ADDR2 + 0x0018)
671#define KDATA_MIXER_XFER9 (KDATA_BASE_ADDR2 + 0x0019)
672#define KDATA_MIXER_XFER_ENDMARK (KDATA_BASE_ADDR2 + 0x001A)
673
674#define KDATA_MIXER_TASK_NUMBER (KDATA_BASE_ADDR2 + 0x001B)
675#define KDATA_CURRENT_MIXER (KDATA_BASE_ADDR2 + 0x001C)
676#define KDATA_MIXER_ACTIVE (KDATA_BASE_ADDR2 + 0x001D)
677#define KDATA_MIXER_BANK_STATUS (KDATA_BASE_ADDR2 + 0x001E)
678#define KDATA_DAC_LEFT_VOLUME (KDATA_BASE_ADDR2 + 0x001F)
679#define KDATA_DAC_RIGHT_VOLUME (KDATA_BASE_ADDR2 + 0x0020)
680
681#define MAX_INSTANCE_MINISRC (KDATA_INSTANCE_MINISRC_ENDMARK - KDATA_INSTANCE0_MINISRC)
682#define MAX_VIRTUAL_DMA_CHANNELS (KDATA_DMA_XFER_ENDMARK - KDATA_DMA_XFER0)
683#define MAX_VIRTUAL_MIXER_CHANNELS (KDATA_MIXER_XFER_ENDMARK - KDATA_MIXER_XFER0)
684#define MAX_VIRTUAL_ADC1_CHANNELS (KDATA_ADC1_XFER_ENDMARK - KDATA_ADC1_XFER0)
685
686/*
687 * client data area offsets
688 */
689#define CDATA_INSTANCE_READY 0x00
690
691#define CDATA_HOST_SRC_ADDRL 0x01
692#define CDATA_HOST_SRC_ADDRH 0x02
693#define CDATA_HOST_SRC_END_PLUS_1L 0x03
694#define CDATA_HOST_SRC_END_PLUS_1H 0x04
695#define CDATA_HOST_SRC_CURRENTL 0x05
696#define CDATA_HOST_SRC_CURRENTH 0x06
697
698#define CDATA_IN_BUF_CONNECT 0x07
699#define CDATA_OUT_BUF_CONNECT 0x08
700
701#define CDATA_IN_BUF_BEGIN 0x09
702#define CDATA_IN_BUF_END_PLUS_1 0x0A
703#define CDATA_IN_BUF_HEAD 0x0B
704#define CDATA_IN_BUF_TAIL 0x0C
705#define CDATA_OUT_BUF_BEGIN 0x0D
706#define CDATA_OUT_BUF_END_PLUS_1 0x0E
707#define CDATA_OUT_BUF_HEAD 0x0F
708#define CDATA_OUT_BUF_TAIL 0x10
709
710#define CDATA_DMA_CONTROL 0x11
711#define CDATA_RESERVED 0x12
712
713#define CDATA_FREQUENCY 0x13
714#define CDATA_LEFT_VOLUME 0x14
715#define CDATA_RIGHT_VOLUME 0x15
716#define CDATA_LEFT_SUR_VOL 0x16
717#define CDATA_RIGHT_SUR_VOL 0x17
718
719#define CDATA_HEADER_LEN 0x18
720
721#define SRC3_DIRECTION_OFFSET CDATA_HEADER_LEN
722#define SRC3_MODE_OFFSET (CDATA_HEADER_LEN + 1)
723#define SRC3_WORD_LENGTH_OFFSET (CDATA_HEADER_LEN + 2)
724#define SRC3_PARAMETER_OFFSET (CDATA_HEADER_LEN + 3)
725#define SRC3_COEFF_ADDR_OFFSET (CDATA_HEADER_LEN + 8)
726#define SRC3_FILTAP_ADDR_OFFSET (CDATA_HEADER_LEN + 10)
727#define SRC3_TEMP_INBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 16)
728#define SRC3_TEMP_OUTBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 17)
729
730#define MINISRC_IN_BUFFER_SIZE ( 0x50 * 2 )
731#define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700732#define MINISRC_TMP_BUFFER_SIZE ( 112 + ( MINISRC_BIQUAD_STAGE * 3 + 4 ) * 2 * 2 )
733#define MINISRC_BIQUAD_STAGE 2
734#define MINISRC_COEF_LOC 0x175
735
736#define DMACONTROL_BLOCK_MASK 0x000F
737#define DMAC_BLOCK0_SELECTOR 0x0000
738#define DMAC_BLOCK1_SELECTOR 0x0001
739#define DMAC_BLOCK2_SELECTOR 0x0002
740#define DMAC_BLOCK3_SELECTOR 0x0003
741#define DMAC_BLOCK4_SELECTOR 0x0004
742#define DMAC_BLOCK5_SELECTOR 0x0005
743#define DMAC_BLOCK6_SELECTOR 0x0006
744#define DMAC_BLOCK7_SELECTOR 0x0007
745#define DMAC_BLOCK8_SELECTOR 0x0008
746#define DMAC_BLOCK9_SELECTOR 0x0009
747#define DMAC_BLOCKA_SELECTOR 0x000A
748#define DMAC_BLOCKB_SELECTOR 0x000B
749#define DMAC_BLOCKC_SELECTOR 0x000C
750#define DMAC_BLOCKD_SELECTOR 0x000D
751#define DMAC_BLOCKE_SELECTOR 0x000E
752#define DMAC_BLOCKF_SELECTOR 0x000F
753#define DMACONTROL_PAGE_MASK 0x00F0
754#define DMAC_PAGE0_SELECTOR 0x0030
755#define DMAC_PAGE1_SELECTOR 0x0020
756#define DMAC_PAGE2_SELECTOR 0x0010
757#define DMAC_PAGE3_SELECTOR 0x0000
758#define DMACONTROL_AUTOREPEAT 0x1000
759#define DMACONTROL_STOPPED 0x2000
760#define DMACONTROL_DIRECTION 0x0100
761
762/*
763 * an arbitrary volume we set the internal
764 * volume settings to so that the ac97 volume
765 * range is a little less insane. 0x7fff is
766 * max.
767 */
768#define ARB_VOLUME ( 0x6800 )
769
770/*
771 */
772
Linus Torvalds1da177e2005-04-16 15:20:36 -0700773struct m3_list {
774 int curlen;
775 int mem_addr;
776 int max;
777};
778
Takashi Iwai3470c292005-11-17 15:05:09 +0100779struct m3_dma {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700780
781 int number;
Takashi Iwai3470c292005-11-17 15:05:09 +0100782 struct snd_pcm_substream *substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783
784 struct assp_instance {
785 unsigned short code, data;
786 } inst;
787
788 int running;
789 int opened;
790
791 unsigned long buffer_addr;
792 int dma_size;
793 int period_size;
794 unsigned int hwptr;
795 int count;
796
797 int index[3];
798 struct m3_list *index_list[3];
799
800 int in_lists;
801
802 struct list_head list;
803
804};
805
806struct snd_m3 {
807
Takashi Iwai3470c292005-11-17 15:05:09 +0100808 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700809
810 unsigned long iobase;
811
812 int irq;
813 unsigned int allegro_flag : 1;
814
Takashi Iwai3470c292005-11-17 15:05:09 +0100815 struct snd_ac97 *ac97;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700816
Takashi Iwai3470c292005-11-17 15:05:09 +0100817 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818
819 struct pci_dev *pci;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820
821 int dacs_active;
822 int timer_users;
823
824 struct m3_list msrc_list;
825 struct m3_list mixer_list;
826 struct m3_list adc1_list;
827 struct m3_list dma_list;
828
829 /* for storing reset state..*/
830 u8 reset_state;
831
832 int external_amp;
Takashi Iwai1061eeb2006-11-24 15:36:46 +0100833 int amp_gpio; /* gpio pin # for external amp, -1 = default */
834 unsigned int hv_config; /* hardware-volume config bits */
835 unsigned irda_workaround :1; /* avoid to touch 0x10 on GPIO_DIRECTION
836 (e.g. for IrDA on Dell Inspirons) */
837 unsigned is_omnibook :1; /* Do HP OmniBook GPIO magic? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838
839 /* midi */
Takashi Iwai3470c292005-11-17 15:05:09 +0100840 struct snd_rawmidi *rmidi;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700841
842 /* pcm streams */
843 int num_substreams;
Takashi Iwai3470c292005-11-17 15:05:09 +0100844 struct m3_dma *substreams;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845
846 spinlock_t reg_lock;
Ville Syrjaladb68d152005-05-12 14:19:32 +0200847 spinlock_t ac97_lock;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848
Takashi Iwai3470c292005-11-17 15:05:09 +0100849 struct snd_kcontrol *master_switch;
850 struct snd_kcontrol *master_volume;
Ville Syrjaladb68d152005-05-12 14:19:32 +0200851 struct tasklet_struct hwvol_tq;
Ville Syrjala82f008c2005-05-20 18:40:38 +0200852
Linus Torvalds1da177e2005-04-16 15:20:36 -0700853#ifdef CONFIG_PM
854 u16 *suspend_mem;
855#endif
Clemens Ladisch81d77242006-11-06 09:26:41 +0100856
857 const struct firmware *assp_kernel_image;
858 const struct firmware *assp_minisrc_image;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700859};
860
861/*
862 * pci ids
863 */
Alexey Dobriyancebe41d2010-02-06 00:21:03 +0200864static DEFINE_PCI_DEVICE_TABLE(snd_m3_ids) = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700865 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID,
866 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
867 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID,
868 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
869 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2LE, PCI_ANY_ID, PCI_ANY_ID,
870 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
871 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2, PCI_ANY_ID, PCI_ANY_ID,
872 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
873 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3, PCI_ANY_ID, PCI_ANY_ID,
874 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
875 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_1, PCI_ANY_ID, PCI_ANY_ID,
876 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
877 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_HW, PCI_ANY_ID, PCI_ANY_ID,
878 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
879 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_2, PCI_ANY_ID, PCI_ANY_ID,
880 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
881 {0,},
882};
883
884MODULE_DEVICE_TABLE(pci, snd_m3_ids);
885
Takashi Iwai1061eeb2006-11-24 15:36:46 +0100886static struct snd_pci_quirk m3_amp_quirk_list[] __devinitdata = {
887 SND_PCI_QUIRK(0x10f7, 0x833e, "Panasonic CF-28", 0x0d),
888 SND_PCI_QUIRK(0x10f7, 0x833d, "Panasonic CF-72", 0x0d),
889 SND_PCI_QUIRK(0x1033, 0x80f1, "NEC LM800J/7", 0x03),
890 SND_PCI_QUIRK(0x1509, 0x1740, "LEGEND ZhaoYang 3100CF", 0x03),
891 { } /* END */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700892};
893
Takashi Iwai1061eeb2006-11-24 15:36:46 +0100894static struct snd_pci_quirk m3_irda_quirk_list[] __devinitdata = {
895 SND_PCI_QUIRK(0x1028, 0x00b0, "Dell Inspiron 4000", 1),
896 SND_PCI_QUIRK(0x1028, 0x00a4, "Dell Inspiron 8000", 1),
897 SND_PCI_QUIRK(0x1028, 0x00e6, "Dell Inspiron 8100", 1),
898 { } /* END */
899};
900
901/* hardware volume quirks */
902static struct snd_pci_quirk m3_hv_quirk_list[] __devinitdata = {
Ville Syrjala82f008c2005-05-20 18:40:38 +0200903 /* Allegro chips */
Takashi Iwai1061eeb2006-11-24 15:36:46 +0100904 SND_PCI_QUIRK(0x0E11, 0x002E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
905 SND_PCI_QUIRK(0x0E11, 0x0094, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
906 SND_PCI_QUIRK(0x0E11, 0xB112, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
907 SND_PCI_QUIRK(0x0E11, 0xB114, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
908 SND_PCI_QUIRK(0x103C, 0x0012, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
909 SND_PCI_QUIRK(0x103C, 0x0018, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
910 SND_PCI_QUIRK(0x103C, 0x001C, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
911 SND_PCI_QUIRK(0x103C, 0x001D, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
912 SND_PCI_QUIRK(0x103C, 0x001E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
913 SND_PCI_QUIRK(0x107B, 0x3350, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
914 SND_PCI_QUIRK(0x10F7, 0x8338, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
915 SND_PCI_QUIRK(0x10F7, 0x833C, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
916 SND_PCI_QUIRK(0x10F7, 0x833D, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
917 SND_PCI_QUIRK(0x10F7, 0x833E, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
918 SND_PCI_QUIRK(0x10F7, 0x833F, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
919 SND_PCI_QUIRK(0x13BD, 0x1018, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
920 SND_PCI_QUIRK(0x13BD, 0x1019, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
921 SND_PCI_QUIRK(0x13BD, 0x101A, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
922 SND_PCI_QUIRK(0x14FF, 0x0F03, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
923 SND_PCI_QUIRK(0x14FF, 0x0F04, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
924 SND_PCI_QUIRK(0x14FF, 0x0F05, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
925 SND_PCI_QUIRK(0x156D, 0xB400, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
926 SND_PCI_QUIRK(0x156D, 0xB795, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
927 SND_PCI_QUIRK(0x156D, 0xB797, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
928 SND_PCI_QUIRK(0x156D, 0xC700, NULL, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD),
929 SND_PCI_QUIRK(0x1033, 0x80F1, NULL,
930 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
931 SND_PCI_QUIRK(0x103C, 0x001A, NULL, /* HP OmniBook 6100 */
932 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
933 SND_PCI_QUIRK(0x107B, 0x340A, NULL,
934 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
935 SND_PCI_QUIRK(0x107B, 0x3450, NULL,
936 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
937 SND_PCI_QUIRK(0x109F, 0x3134, NULL,
938 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
939 SND_PCI_QUIRK(0x109F, 0x3161, NULL,
940 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
941 SND_PCI_QUIRK(0x144D, 0x3280, NULL,
942 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
943 SND_PCI_QUIRK(0x144D, 0x3281, NULL,
944 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
945 SND_PCI_QUIRK(0x144D, 0xC002, NULL,
946 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
947 SND_PCI_QUIRK(0x144D, 0xC003, NULL,
948 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
949 SND_PCI_QUIRK(0x1509, 0x1740, NULL,
950 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
951 SND_PCI_QUIRK(0x1610, 0x0010, NULL,
952 HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE),
953 SND_PCI_QUIRK(0x1042, 0x1042, NULL, HV_CTRL_ENABLE),
954 SND_PCI_QUIRK(0x107B, 0x9500, NULL, HV_CTRL_ENABLE),
955 SND_PCI_QUIRK(0x14FF, 0x0F06, NULL, HV_CTRL_ENABLE),
956 SND_PCI_QUIRK(0x1558, 0x8586, NULL, HV_CTRL_ENABLE),
957 SND_PCI_QUIRK(0x161F, 0x2011, NULL, HV_CTRL_ENABLE),
Ville Syrjala82f008c2005-05-20 18:40:38 +0200958 /* Maestro3 chips */
Takashi Iwai1061eeb2006-11-24 15:36:46 +0100959 SND_PCI_QUIRK(0x103C, 0x000E, NULL, HV_CTRL_ENABLE),
960 SND_PCI_QUIRK(0x103C, 0x0010, NULL, HV_CTRL_ENABLE),
961 SND_PCI_QUIRK(0x103C, 0x0011, NULL, HV_CTRL_ENABLE),
962 SND_PCI_QUIRK(0x103C, 0x001B, NULL, HV_CTRL_ENABLE),
963 SND_PCI_QUIRK(0x104D, 0x80A6, NULL, HV_CTRL_ENABLE),
964 SND_PCI_QUIRK(0x104D, 0x80AA, NULL, HV_CTRL_ENABLE),
965 SND_PCI_QUIRK(0x107B, 0x5300, NULL, HV_CTRL_ENABLE),
966 SND_PCI_QUIRK(0x110A, 0x1998, NULL, HV_CTRL_ENABLE),
967 SND_PCI_QUIRK(0x13BD, 0x1015, NULL, HV_CTRL_ENABLE),
968 SND_PCI_QUIRK(0x13BD, 0x101C, NULL, HV_CTRL_ENABLE),
969 SND_PCI_QUIRK(0x13BD, 0x1802, NULL, HV_CTRL_ENABLE),
970 SND_PCI_QUIRK(0x1599, 0x0715, NULL, HV_CTRL_ENABLE),
971 SND_PCI_QUIRK(0x5643, 0x5643, NULL, HV_CTRL_ENABLE),
972 SND_PCI_QUIRK(0x144D, 0x3260, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
973 SND_PCI_QUIRK(0x144D, 0x3261, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
974 SND_PCI_QUIRK(0x144D, 0xC000, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
975 SND_PCI_QUIRK(0x144D, 0xC001, NULL, HV_CTRL_ENABLE | REDUCED_DEBOUNCE),
976 { } /* END */
977};
978
979/* HP Omnibook quirks */
980static struct snd_pci_quirk m3_omnibook_quirk_list[] __devinitdata = {
981 SND_PCI_QUIRK_ID(0x103c, 0x0010), /* HP OmniBook 6000 */
982 SND_PCI_QUIRK_ID(0x103c, 0x0011), /* HP OmniBook 500 */
983 { } /* END */
Ville Syrjala82f008c2005-05-20 18:40:38 +0200984};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700985
986/*
987 * lowlevel functions
988 */
989
Takashi Iwai3470c292005-11-17 15:05:09 +0100990static inline void snd_m3_outw(struct snd_m3 *chip, u16 value, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700991{
992 outw(value, chip->iobase + reg);
993}
994
Takashi Iwai3470c292005-11-17 15:05:09 +0100995static inline u16 snd_m3_inw(struct snd_m3 *chip, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700996{
997 return inw(chip->iobase + reg);
998}
999
Takashi Iwai3470c292005-11-17 15:05:09 +01001000static inline void snd_m3_outb(struct snd_m3 *chip, u8 value, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001001{
1002 outb(value, chip->iobase + reg);
1003}
1004
Takashi Iwai3470c292005-11-17 15:05:09 +01001005static inline u8 snd_m3_inb(struct snd_m3 *chip, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001006{
1007 return inb(chip->iobase + reg);
1008}
1009
1010/*
1011 * access 16bit words to the code or data regions of the dsp's memory.
1012 * index addresses 16bit words.
1013 */
Takashi Iwai3470c292005-11-17 15:05:09 +01001014static u16 snd_m3_assp_read(struct snd_m3 *chip, u16 region, u16 index)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001015{
1016 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1017 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1018 return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA);
1019}
1020
Takashi Iwai3470c292005-11-17 15:05:09 +01001021static void snd_m3_assp_write(struct snd_m3 *chip, u16 region, u16 index, u16 data)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022{
1023 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1024 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1025 snd_m3_outw(chip, data, DSP_PORT_MEMORY_DATA);
1026}
1027
Takashi Iwai3470c292005-11-17 15:05:09 +01001028static void snd_m3_assp_halt(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001029{
1030 chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK;
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02001031 msleep(10);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001032 snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1033}
1034
Takashi Iwai3470c292005-11-17 15:05:09 +01001035static void snd_m3_assp_continue(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001036{
1037 snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1038}
1039
1040
1041/*
1042 * This makes me sad. the maestro3 has lists
1043 * internally that must be packed.. 0 terminates,
1044 * apparently, or maybe all unused entries have
1045 * to be 0, the lists have static lengths set
1046 * by the binary code images.
1047 */
1048
Takashi Iwai3470c292005-11-17 15:05:09 +01001049static int snd_m3_add_list(struct snd_m3 *chip, struct m3_list *list, u16 val)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001050{
1051 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1052 list->mem_addr + list->curlen,
1053 val);
1054 return list->curlen++;
1055}
1056
Takashi Iwai3470c292005-11-17 15:05:09 +01001057static void snd_m3_remove_list(struct snd_m3 *chip, struct m3_list *list, int index)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001058{
1059 u16 val;
1060 int lastindex = list->curlen - 1;
1061
1062 if (index != lastindex) {
1063 val = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1064 list->mem_addr + lastindex);
1065 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1066 list->mem_addr + index,
1067 val);
1068 }
1069
1070 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1071 list->mem_addr + lastindex,
1072 0);
1073
1074 list->curlen--;
1075}
1076
Takashi Iwai3470c292005-11-17 15:05:09 +01001077static void snd_m3_inc_timer_users(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001078{
1079 chip->timer_users++;
1080 if (chip->timer_users != 1)
1081 return;
1082
1083 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1084 KDATA_TIMER_COUNT_RELOAD,
1085 240);
1086
1087 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1088 KDATA_TIMER_COUNT_CURRENT,
1089 240);
1090
1091 snd_m3_outw(chip,
1092 snd_m3_inw(chip, HOST_INT_CTRL) | CLKRUN_GEN_ENABLE,
1093 HOST_INT_CTRL);
1094}
1095
Takashi Iwai3470c292005-11-17 15:05:09 +01001096static void snd_m3_dec_timer_users(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001097{
1098 chip->timer_users--;
1099 if (chip->timer_users > 0)
1100 return;
1101
1102 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1103 KDATA_TIMER_COUNT_RELOAD,
1104 0);
1105
1106 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1107 KDATA_TIMER_COUNT_CURRENT,
1108 0);
1109
1110 snd_m3_outw(chip,
1111 snd_m3_inw(chip, HOST_INT_CTRL) & ~CLKRUN_GEN_ENABLE,
1112 HOST_INT_CTRL);
1113}
1114
1115/*
1116 * start/stop
1117 */
1118
1119/* spinlock held! */
Takashi Iwai3470c292005-11-17 15:05:09 +01001120static int snd_m3_pcm_start(struct snd_m3 *chip, struct m3_dma *s,
1121 struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122{
1123 if (! s || ! subs)
1124 return -EINVAL;
1125
1126 snd_m3_inc_timer_users(chip);
1127 switch (subs->stream) {
1128 case SNDRV_PCM_STREAM_PLAYBACK:
1129 chip->dacs_active++;
1130 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1131 s->inst.data + CDATA_INSTANCE_READY, 1);
1132 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1133 KDATA_MIXER_TASK_NUMBER,
1134 chip->dacs_active);
1135 break;
1136 case SNDRV_PCM_STREAM_CAPTURE:
Takashi Iwai3470c292005-11-17 15:05:09 +01001137 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001138 KDATA_ADC1_REQUEST, 1);
1139 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1140 s->inst.data + CDATA_INSTANCE_READY, 1);
1141 break;
1142 }
1143 return 0;
1144}
1145
1146/* spinlock held! */
Takashi Iwai3470c292005-11-17 15:05:09 +01001147static int snd_m3_pcm_stop(struct snd_m3 *chip, struct m3_dma *s,
1148 struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001149{
1150 if (! s || ! subs)
1151 return -EINVAL;
1152
1153 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1154 s->inst.data + CDATA_INSTANCE_READY, 0);
1155 snd_m3_dec_timer_users(chip);
1156 switch (subs->stream) {
1157 case SNDRV_PCM_STREAM_PLAYBACK:
1158 chip->dacs_active--;
1159 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1160 KDATA_MIXER_TASK_NUMBER,
1161 chip->dacs_active);
1162 break;
1163 case SNDRV_PCM_STREAM_CAPTURE:
1164 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1165 KDATA_ADC1_REQUEST, 0);
1166 break;
1167 }
1168 return 0;
1169}
1170
1171static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001172snd_m3_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001173{
Takashi Iwai3470c292005-11-17 15:05:09 +01001174 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1175 struct m3_dma *s = subs->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001176 int err = -EINVAL;
1177
Takashi Iwaida3cec32008-08-08 17:12:14 +02001178 if (snd_BUG_ON(!s))
1179 return -ENXIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001180
1181 spin_lock(&chip->reg_lock);
1182 switch (cmd) {
1183 case SNDRV_PCM_TRIGGER_START:
1184 case SNDRV_PCM_TRIGGER_RESUME:
1185 if (s->running)
1186 err = -EBUSY;
1187 else {
1188 s->running = 1;
1189 err = snd_m3_pcm_start(chip, s, subs);
1190 }
1191 break;
1192 case SNDRV_PCM_TRIGGER_STOP:
1193 case SNDRV_PCM_TRIGGER_SUSPEND:
1194 if (! s->running)
1195 err = 0; /* should return error? */
1196 else {
1197 s->running = 0;
1198 err = snd_m3_pcm_stop(chip, s, subs);
1199 }
1200 break;
1201 }
1202 spin_unlock(&chip->reg_lock);
1203 return err;
1204}
1205
1206/*
1207 * setup
1208 */
1209static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001210snd_m3_pcm_setup1(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001211{
1212 int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer;
Takashi Iwai3470c292005-11-17 15:05:09 +01001213 struct snd_pcm_runtime *runtime = subs->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001214
1215 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1216 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2);
1217 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2);
1218 } else {
1219 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x10 * 2);
1220 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2);
1221 }
1222 dsp_in_buffer = s->inst.data + (MINISRC_TMP_BUFFER_SIZE / 2);
1223 dsp_out_buffer = dsp_in_buffer + (dsp_in_size / 2) + 1;
1224
1225 s->dma_size = frames_to_bytes(runtime, runtime->buffer_size);
1226 s->period_size = frames_to_bytes(runtime, runtime->period_size);
1227 s->hwptr = 0;
1228 s->count = 0;
1229
1230#define LO(x) ((x) & 0xffff)
1231#define HI(x) LO((x) >> 16)
1232
1233 /* host dma buffer pointers */
1234 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1235 s->inst.data + CDATA_HOST_SRC_ADDRL,
1236 LO(s->buffer_addr));
1237
1238 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1239 s->inst.data + CDATA_HOST_SRC_ADDRH,
1240 HI(s->buffer_addr));
1241
1242 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1243 s->inst.data + CDATA_HOST_SRC_END_PLUS_1L,
1244 LO(s->buffer_addr + s->dma_size));
1245
1246 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1247 s->inst.data + CDATA_HOST_SRC_END_PLUS_1H,
1248 HI(s->buffer_addr + s->dma_size));
1249
1250 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1251 s->inst.data + CDATA_HOST_SRC_CURRENTL,
1252 LO(s->buffer_addr));
1253
1254 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1255 s->inst.data + CDATA_HOST_SRC_CURRENTH,
1256 HI(s->buffer_addr));
1257#undef LO
1258#undef HI
1259
1260 /* dsp buffers */
1261
1262 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1263 s->inst.data + CDATA_IN_BUF_BEGIN,
1264 dsp_in_buffer);
1265
1266 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1267 s->inst.data + CDATA_IN_BUF_END_PLUS_1,
1268 dsp_in_buffer + (dsp_in_size / 2));
1269
1270 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1271 s->inst.data + CDATA_IN_BUF_HEAD,
1272 dsp_in_buffer);
1273
1274 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1275 s->inst.data + CDATA_IN_BUF_TAIL,
1276 dsp_in_buffer);
1277
1278 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1279 s->inst.data + CDATA_OUT_BUF_BEGIN,
1280 dsp_out_buffer);
1281
1282 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1283 s->inst.data + CDATA_OUT_BUF_END_PLUS_1,
1284 dsp_out_buffer + (dsp_out_size / 2));
1285
1286 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1287 s->inst.data + CDATA_OUT_BUF_HEAD,
1288 dsp_out_buffer);
1289
1290 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1291 s->inst.data + CDATA_OUT_BUF_TAIL,
1292 dsp_out_buffer);
1293}
1294
Takashi Iwai3470c292005-11-17 15:05:09 +01001295static void snd_m3_pcm_setup2(struct snd_m3 *chip, struct m3_dma *s,
1296 struct snd_pcm_runtime *runtime)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001297{
1298 u32 freq;
1299
1300 /*
1301 * put us in the lists if we're not already there
1302 */
1303 if (! s->in_lists) {
1304 s->index[0] = snd_m3_add_list(chip, s->index_list[0],
1305 s->inst.data >> DP_SHIFT_COUNT);
1306 s->index[1] = snd_m3_add_list(chip, s->index_list[1],
1307 s->inst.data >> DP_SHIFT_COUNT);
1308 s->index[2] = snd_m3_add_list(chip, s->index_list[2],
1309 s->inst.data >> DP_SHIFT_COUNT);
1310 s->in_lists = 1;
1311 }
1312
1313 /* write to 'mono' word */
1314 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1315 s->inst.data + SRC3_DIRECTION_OFFSET + 1,
1316 runtime->channels == 2 ? 0 : 1);
1317 /* write to '8bit' word */
1318 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1319 s->inst.data + SRC3_DIRECTION_OFFSET + 2,
1320 snd_pcm_format_width(runtime->format) == 16 ? 0 : 1);
1321
1322 /* set up dac/adc rate */
1323 freq = ((runtime->rate << 15) + 24000 ) / 48000;
1324 if (freq)
1325 freq--;
1326
1327 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1328 s->inst.data + CDATA_FREQUENCY,
1329 freq);
1330}
1331
1332
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001333static const struct play_vals {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001334 u16 addr, val;
1335} pv[] = {
1336 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1337 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1338 {SRC3_DIRECTION_OFFSET, 0} ,
1339 /* +1, +2 are stereo/16 bit */
1340 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1341 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1342 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1343 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1344 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1345 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1346 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1347 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1348 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1349 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1350 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1351 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1352 {SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */
1353 {SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */
1354 {SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */
1355 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1356 {SRC3_DIRECTION_OFFSET + 21, 0} /* booster */
1357};
1358
1359
1360/* the mode passed should be already shifted and masked */
1361static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001362snd_m3_playback_setup(struct snd_m3 *chip, struct m3_dma *s,
1363 struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001364{
1365 unsigned int i;
1366
1367 /*
1368 * some per client initializers
1369 */
1370
1371 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1372 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1373 s->inst.data + 40 + 8);
1374
1375 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1376 s->inst.data + SRC3_DIRECTION_OFFSET + 19,
1377 s->inst.code + MINISRC_COEF_LOC);
1378
1379 /* enable or disable low pass filter? */
1380 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1381 s->inst.data + SRC3_DIRECTION_OFFSET + 22,
1382 subs->runtime->rate > 45000 ? 0xff : 0);
1383
1384 /* tell it which way dma is going? */
1385 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1386 s->inst.data + CDATA_DMA_CONTROL,
1387 DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1388
1389 /*
1390 * set an armload of static initializers
1391 */
1392 for (i = 0; i < ARRAY_SIZE(pv); i++)
1393 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1394 s->inst.data + pv[i].addr, pv[i].val);
1395}
1396
1397/*
1398 * Native record driver
1399 */
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001400static const struct rec_vals {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001401 u16 addr, val;
1402} rv[] = {
1403 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1404 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1405 {SRC3_DIRECTION_OFFSET, 1} ,
1406 /* +1, +2 are stereo/16 bit */
1407 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1408 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1409 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1410 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1411 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1412 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1413 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1414 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1415 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1416 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1417 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1418 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1419 {SRC3_DIRECTION_OFFSET + 16, 50},/* numin */
1420 {SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */
1421 {SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */
1422 {SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */
1423 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1424 {SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */
1425 {SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */
1426};
1427
1428static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001429snd_m3_capture_setup(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001430{
1431 unsigned int i;
1432
1433 /*
1434 * some per client initializers
1435 */
1436
1437 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1438 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1439 s->inst.data + 40 + 8);
1440
1441 /* tell it which way dma is going? */
1442 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1443 s->inst.data + CDATA_DMA_CONTROL,
1444 DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT +
1445 DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1446
1447 /*
1448 * set an armload of static initializers
1449 */
1450 for (i = 0; i < ARRAY_SIZE(rv); i++)
1451 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1452 s->inst.data + rv[i].addr, rv[i].val);
1453}
1454
Takashi Iwai3470c292005-11-17 15:05:09 +01001455static int snd_m3_pcm_hw_params(struct snd_pcm_substream *substream,
1456 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001457{
Takashi Iwai3470c292005-11-17 15:05:09 +01001458 struct m3_dma *s = substream->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001459 int err;
1460
1461 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1462 return err;
1463 /* set buffer address */
1464 s->buffer_addr = substream->runtime->dma_addr;
1465 if (s->buffer_addr & 0x3) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02001466 snd_printk(KERN_ERR "oh my, not aligned\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001467 s->buffer_addr = s->buffer_addr & ~0x3;
1468 }
1469 return 0;
1470}
1471
Takashi Iwai3470c292005-11-17 15:05:09 +01001472static int snd_m3_pcm_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001473{
Takashi Iwai3470c292005-11-17 15:05:09 +01001474 struct m3_dma *s;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001475
1476 if (substream->runtime->private_data == NULL)
1477 return 0;
Takashi Iwai3470c292005-11-17 15:05:09 +01001478 s = substream->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001479 snd_pcm_lib_free_pages(substream);
1480 s->buffer_addr = 0;
1481 return 0;
1482}
1483
1484static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001485snd_m3_pcm_prepare(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001486{
Takashi Iwai3470c292005-11-17 15:05:09 +01001487 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1488 struct snd_pcm_runtime *runtime = subs->runtime;
1489 struct m3_dma *s = runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001490
Takashi Iwaida3cec32008-08-08 17:12:14 +02001491 if (snd_BUG_ON(!s))
1492 return -ENXIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001493
1494 if (runtime->format != SNDRV_PCM_FORMAT_U8 &&
1495 runtime->format != SNDRV_PCM_FORMAT_S16_LE)
1496 return -EINVAL;
1497 if (runtime->rate > 48000 ||
1498 runtime->rate < 8000)
1499 return -EINVAL;
1500
1501 spin_lock_irq(&chip->reg_lock);
1502
1503 snd_m3_pcm_setup1(chip, s, subs);
1504
1505 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK)
1506 snd_m3_playback_setup(chip, s, subs);
1507 else
1508 snd_m3_capture_setup(chip, s, subs);
1509
1510 snd_m3_pcm_setup2(chip, s, runtime);
1511
1512 spin_unlock_irq(&chip->reg_lock);
1513
1514 return 0;
1515}
1516
1517/*
1518 * get current pointer
1519 */
1520static unsigned int
Takashi Iwai3470c292005-11-17 15:05:09 +01001521snd_m3_get_pointer(struct snd_m3 *chip, struct m3_dma *s, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001522{
1523 u16 hi = 0, lo = 0;
1524 int retry = 10;
1525 u32 addr;
1526
1527 /*
1528 * try and get a valid answer
1529 */
1530 while (retry--) {
1531 hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1532 s->inst.data + CDATA_HOST_SRC_CURRENTH);
1533
1534 lo = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1535 s->inst.data + CDATA_HOST_SRC_CURRENTL);
1536
1537 if (hi == snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1538 s->inst.data + CDATA_HOST_SRC_CURRENTH))
1539 break;
1540 }
1541 addr = lo | ((u32)hi<<16);
1542 return (unsigned int)(addr - s->buffer_addr);
1543}
1544
1545static snd_pcm_uframes_t
Takashi Iwai3470c292005-11-17 15:05:09 +01001546snd_m3_pcm_pointer(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001547{
Takashi Iwai3470c292005-11-17 15:05:09 +01001548 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001549 unsigned int ptr;
Takashi Iwai3470c292005-11-17 15:05:09 +01001550 struct m3_dma *s = subs->runtime->private_data;
Takashi Iwaida3cec32008-08-08 17:12:14 +02001551
1552 if (snd_BUG_ON(!s))
1553 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001554
1555 spin_lock(&chip->reg_lock);
1556 ptr = snd_m3_get_pointer(chip, s, subs);
1557 spin_unlock(&chip->reg_lock);
1558 return bytes_to_frames(subs->runtime, ptr);
1559}
1560
1561
1562/* update pointer */
1563/* spinlock held! */
Takashi Iwai3470c292005-11-17 15:05:09 +01001564static void snd_m3_update_ptr(struct snd_m3 *chip, struct m3_dma *s)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001565{
Takashi Iwai3470c292005-11-17 15:05:09 +01001566 struct snd_pcm_substream *subs = s->substream;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001567 unsigned int hwptr;
1568 int diff;
1569
1570 if (! s->running)
1571 return;
1572
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001573 hwptr = snd_m3_get_pointer(chip, s, subs);
1574
1575 /* try to avoid expensive modulo divisions */
1576 if (hwptr >= s->dma_size)
1577 hwptr %= s->dma_size;
1578
1579 diff = s->dma_size + hwptr - s->hwptr;
1580 if (diff >= s->dma_size)
1581 diff %= s->dma_size;
1582
Linus Torvalds1da177e2005-04-16 15:20:36 -07001583 s->hwptr = hwptr;
1584 s->count += diff;
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001585
Linus Torvalds1da177e2005-04-16 15:20:36 -07001586 if (s->count >= (signed)s->period_size) {
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001587
1588 if (s->count < 2 * (signed)s->period_size)
1589 s->count -= (signed)s->period_size;
1590 else
1591 s->count %= s->period_size;
1592
Linus Torvalds1da177e2005-04-16 15:20:36 -07001593 spin_unlock(&chip->reg_lock);
1594 snd_pcm_period_elapsed(subs);
1595 spin_lock(&chip->reg_lock);
1596 }
1597}
1598
Ville Syrjaladb68d152005-05-12 14:19:32 +02001599static void snd_m3_update_hw_volume(unsigned long private_data)
1600{
Takashi Iwai3470c292005-11-17 15:05:09 +01001601 struct snd_m3 *chip = (struct snd_m3 *) private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001602 int x, val;
1603 unsigned long flags;
1604
1605 /* Figure out which volume control button was pushed,
1606 based on differences from the default register
1607 values. */
1608 x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee;
1609
1610 /* Reset the volume control registers. */
1611 outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE);
1612 outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE);
1613 outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER);
1614 outb(0x88, chip->iobase + HW_VOL_COUNTER_MASTER);
1615
1616 if (!chip->master_switch || !chip->master_volume)
1617 return;
1618
1619 /* FIXME: we can't call snd_ac97_* functions since here is in tasklet. */
1620 spin_lock_irqsave(&chip->ac97_lock, flags);
1621
1622 val = chip->ac97->regs[AC97_MASTER_VOL];
1623 switch (x) {
1624 case 0x88:
1625 /* mute */
1626 val ^= 0x8000;
1627 chip->ac97->regs[AC97_MASTER_VOL] = val;
1628 outw(val, chip->iobase + CODEC_DATA);
1629 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1630 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1631 &chip->master_switch->id);
1632 break;
1633 case 0xaa:
1634 /* volume up */
1635 if ((val & 0x7f) > 0)
1636 val--;
1637 if ((val & 0x7f00) > 0)
1638 val -= 0x0100;
1639 chip->ac97->regs[AC97_MASTER_VOL] = val;
1640 outw(val, chip->iobase + CODEC_DATA);
1641 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1642 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1643 &chip->master_volume->id);
1644 break;
1645 case 0x66:
1646 /* volume down */
1647 if ((val & 0x7f) < 0x1f)
1648 val++;
1649 if ((val & 0x7f00) < 0x1f00)
1650 val += 0x0100;
1651 chip->ac97->regs[AC97_MASTER_VOL] = val;
1652 outw(val, chip->iobase + CODEC_DATA);
1653 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1654 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1655 &chip->master_volume->id);
1656 break;
1657 }
1658 spin_unlock_irqrestore(&chip->ac97_lock, flags);
1659}
1660
David Howells7d12e782006-10-05 14:55:46 +01001661static irqreturn_t snd_m3_interrupt(int irq, void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001662{
Takashi Iwai3470c292005-11-17 15:05:09 +01001663 struct snd_m3 *chip = dev_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001664 u8 status;
1665 int i;
1666
1667 status = inb(chip->iobase + HOST_INT_STATUS);
1668
1669 if (status == 0xff)
1670 return IRQ_NONE;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001671
1672 if (status & HV_INT_PENDING)
Takashi Iwai1f041282008-12-18 12:17:55 +01001673 tasklet_schedule(&chip->hwvol_tq);
Ville Syrjaladb68d152005-05-12 14:19:32 +02001674
Linus Torvalds1da177e2005-04-16 15:20:36 -07001675 /*
1676 * ack an assp int if its running
1677 * and has an int pending
1678 */
1679 if (status & ASSP_INT_PENDING) {
1680 u8 ctl = inb(chip->iobase + ASSP_CONTROL_B);
1681 if (!(ctl & STOP_ASSP_CLOCK)) {
1682 ctl = inb(chip->iobase + ASSP_HOST_INT_STATUS);
1683 if (ctl & DSP2HOST_REQ_TIMER) {
1684 outb(DSP2HOST_REQ_TIMER, chip->iobase + ASSP_HOST_INT_STATUS);
1685 /* update adc/dac info if it was a timer int */
1686 spin_lock(&chip->reg_lock);
1687 for (i = 0; i < chip->num_substreams; i++) {
Takashi Iwai3470c292005-11-17 15:05:09 +01001688 struct m3_dma *s = &chip->substreams[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001689 if (s->running)
1690 snd_m3_update_ptr(chip, s);
1691 }
1692 spin_unlock(&chip->reg_lock);
1693 }
1694 }
1695 }
1696
1697#if 0 /* TODO: not supported yet */
1698 if ((status & MPU401_INT_PENDING) && chip->rmidi)
1699 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
1700#endif
1701
1702 /* ack ints */
Ville Syrjala88491382005-05-12 14:14:28 +02001703 outb(status, chip->iobase + HOST_INT_STATUS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001704
1705 return IRQ_HANDLED;
1706}
1707
1708
1709/*
1710 */
1711
Takashi Iwai3470c292005-11-17 15:05:09 +01001712static struct snd_pcm_hardware snd_m3_playback =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001713{
1714 .info = (SNDRV_PCM_INFO_MMAP |
1715 SNDRV_PCM_INFO_INTERLEAVED |
1716 SNDRV_PCM_INFO_MMAP_VALID |
1717 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1718 /*SNDRV_PCM_INFO_PAUSE |*/
1719 SNDRV_PCM_INFO_RESUME),
1720 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1721 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1722 .rate_min = 8000,
1723 .rate_max = 48000,
1724 .channels_min = 1,
1725 .channels_max = 2,
1726 .buffer_bytes_max = (512*1024),
1727 .period_bytes_min = 64,
1728 .period_bytes_max = (512*1024),
1729 .periods_min = 1,
1730 .periods_max = 1024,
1731};
1732
Takashi Iwai3470c292005-11-17 15:05:09 +01001733static struct snd_pcm_hardware snd_m3_capture =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001734{
1735 .info = (SNDRV_PCM_INFO_MMAP |
1736 SNDRV_PCM_INFO_INTERLEAVED |
1737 SNDRV_PCM_INFO_MMAP_VALID |
1738 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1739 /*SNDRV_PCM_INFO_PAUSE |*/
1740 SNDRV_PCM_INFO_RESUME),
1741 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1742 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1743 .rate_min = 8000,
1744 .rate_max = 48000,
1745 .channels_min = 1,
1746 .channels_max = 2,
1747 .buffer_bytes_max = (512*1024),
1748 .period_bytes_min = 64,
1749 .period_bytes_max = (512*1024),
1750 .periods_min = 1,
1751 .periods_max = 1024,
1752};
1753
1754
1755/*
1756 */
1757
1758static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001759snd_m3_substream_open(struct snd_m3 *chip, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001760{
1761 int i;
Takashi Iwai3470c292005-11-17 15:05:09 +01001762 struct m3_dma *s;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001763
1764 spin_lock_irq(&chip->reg_lock);
1765 for (i = 0; i < chip->num_substreams; i++) {
1766 s = &chip->substreams[i];
1767 if (! s->opened)
1768 goto __found;
1769 }
1770 spin_unlock_irq(&chip->reg_lock);
1771 return -ENOMEM;
1772__found:
1773 s->opened = 1;
1774 s->running = 0;
1775 spin_unlock_irq(&chip->reg_lock);
1776
1777 subs->runtime->private_data = s;
1778 s->substream = subs;
1779
1780 /* set list owners */
1781 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1782 s->index_list[0] = &chip->mixer_list;
1783 } else
1784 s->index_list[0] = &chip->adc1_list;
1785 s->index_list[1] = &chip->msrc_list;
1786 s->index_list[2] = &chip->dma_list;
1787
1788 return 0;
1789}
1790
1791static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001792snd_m3_substream_close(struct snd_m3 *chip, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001793{
Takashi Iwai3470c292005-11-17 15:05:09 +01001794 struct m3_dma *s = subs->runtime->private_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001795
1796 if (s == NULL)
1797 return; /* not opened properly */
1798
1799 spin_lock_irq(&chip->reg_lock);
1800 if (s->substream && s->running)
1801 snd_m3_pcm_stop(chip, s, s->substream); /* does this happen? */
1802 if (s->in_lists) {
1803 snd_m3_remove_list(chip, s->index_list[0], s->index[0]);
1804 snd_m3_remove_list(chip, s->index_list[1], s->index[1]);
1805 snd_m3_remove_list(chip, s->index_list[2], s->index[2]);
1806 s->in_lists = 0;
1807 }
1808 s->running = 0;
1809 s->opened = 0;
1810 spin_unlock_irq(&chip->reg_lock);
1811}
1812
1813static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001814snd_m3_playback_open(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001815{
Takashi Iwai3470c292005-11-17 15:05:09 +01001816 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1817 struct snd_pcm_runtime *runtime = subs->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001818 int err;
1819
1820 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1821 return err;
1822
1823 runtime->hw = snd_m3_playback;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001824
1825 return 0;
1826}
1827
1828static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001829snd_m3_playback_close(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001830{
Takashi Iwai3470c292005-11-17 15:05:09 +01001831 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001832
1833 snd_m3_substream_close(chip, subs);
1834 return 0;
1835}
1836
1837static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001838snd_m3_capture_open(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001839{
Takashi Iwai3470c292005-11-17 15:05:09 +01001840 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
1841 struct snd_pcm_runtime *runtime = subs->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001842 int err;
1843
1844 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1845 return err;
1846
1847 runtime->hw = snd_m3_capture;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001848
1849 return 0;
1850}
1851
1852static int
Takashi Iwai3470c292005-11-17 15:05:09 +01001853snd_m3_capture_close(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001854{
Takashi Iwai3470c292005-11-17 15:05:09 +01001855 struct snd_m3 *chip = snd_pcm_substream_chip(subs);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001856
1857 snd_m3_substream_close(chip, subs);
1858 return 0;
1859}
1860
1861/*
1862 * create pcm instance
1863 */
1864
Takashi Iwai3470c292005-11-17 15:05:09 +01001865static struct snd_pcm_ops snd_m3_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001866 .open = snd_m3_playback_open,
1867 .close = snd_m3_playback_close,
1868 .ioctl = snd_pcm_lib_ioctl,
1869 .hw_params = snd_m3_pcm_hw_params,
1870 .hw_free = snd_m3_pcm_hw_free,
1871 .prepare = snd_m3_pcm_prepare,
1872 .trigger = snd_m3_pcm_trigger,
1873 .pointer = snd_m3_pcm_pointer,
1874};
1875
Takashi Iwai3470c292005-11-17 15:05:09 +01001876static struct snd_pcm_ops snd_m3_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001877 .open = snd_m3_capture_open,
1878 .close = snd_m3_capture_close,
1879 .ioctl = snd_pcm_lib_ioctl,
1880 .hw_params = snd_m3_pcm_hw_params,
1881 .hw_free = snd_m3_pcm_hw_free,
1882 .prepare = snd_m3_pcm_prepare,
1883 .trigger = snd_m3_pcm_trigger,
1884 .pointer = snd_m3_pcm_pointer,
1885};
1886
1887static int __devinit
Takashi Iwai3470c292005-11-17 15:05:09 +01001888snd_m3_pcm(struct snd_m3 * chip, int device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001889{
Takashi Iwai3470c292005-11-17 15:05:09 +01001890 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001891 int err;
1892
1893 err = snd_pcm_new(chip->card, chip->card->driver, device,
1894 MAX_PLAYBACKS, MAX_CAPTURES, &pcm);
1895 if (err < 0)
1896 return err;
1897
1898 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_m3_playback_ops);
1899 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_m3_capture_ops);
1900
1901 pcm->private_data = chip;
1902 pcm->info_flags = 0;
1903 strcpy(pcm->name, chip->card->driver);
1904 chip->pcm = pcm;
1905
1906 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1907 snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
1908
1909 return 0;
1910}
1911
1912
1913/*
1914 * ac97 interface
1915 */
1916
1917/*
1918 * Wait for the ac97 serial bus to be free.
1919 * return nonzero if the bus is still busy.
1920 */
Takashi Iwai3470c292005-11-17 15:05:09 +01001921static int snd_m3_ac97_wait(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001922{
1923 int i = 10000;
1924
1925 do {
1926 if (! (snd_m3_inb(chip, 0x30) & 1))
1927 return 0;
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001928 cpu_relax();
Linus Torvalds1da177e2005-04-16 15:20:36 -07001929 } while (i-- > 0);
1930
Takashi Iwai99b359b2005-10-20 18:26:44 +02001931 snd_printk(KERN_ERR "ac97 serial bus busy\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001932 return 1;
1933}
1934
1935static unsigned short
Takashi Iwai3470c292005-11-17 15:05:09 +01001936snd_m3_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001937{
Takashi Iwai3470c292005-11-17 15:05:09 +01001938 struct snd_m3 *chip = ac97->private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001939 unsigned long flags;
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001940 unsigned short data = 0xffff;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001941
1942 if (snd_m3_ac97_wait(chip))
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001943 goto fail;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001944 spin_lock_irqsave(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001945 snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND);
1946 if (snd_m3_ac97_wait(chip))
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001947 goto fail_unlock;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001948 data = snd_m3_inw(chip, CODEC_DATA);
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001949fail_unlock:
Ville Syrjaladb68d152005-05-12 14:19:32 +02001950 spin_unlock_irqrestore(&chip->ac97_lock, flags);
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02001951fail:
Ville Syrjaladb68d152005-05-12 14:19:32 +02001952 return data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001953}
1954
1955static void
Takashi Iwai3470c292005-11-17 15:05:09 +01001956snd_m3_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001957{
Takashi Iwai3470c292005-11-17 15:05:09 +01001958 struct snd_m3 *chip = ac97->private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001959 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001960
1961 if (snd_m3_ac97_wait(chip))
1962 return;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001963 spin_lock_irqsave(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001964 snd_m3_outw(chip, val, CODEC_DATA);
1965 snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
Ville Syrjaladb68d152005-05-12 14:19:32 +02001966 spin_unlock_irqrestore(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001967}
1968
1969
1970static void snd_m3_remote_codec_config(int io, int isremote)
1971{
1972 isremote = isremote ? 1 : 0;
1973
1974 outw((inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK) | isremote,
1975 io + RING_BUS_CTRL_B);
1976 outw((inw(io + SDO_OUT_DEST_CTRL) & ~COMMAND_ADDR_OUT) | isremote,
1977 io + SDO_OUT_DEST_CTRL);
1978 outw((inw(io + SDO_IN_DEST_CTRL) & ~STATUS_ADDR_IN) | isremote,
1979 io + SDO_IN_DEST_CTRL);
1980}
1981
1982/*
1983 * hack, returns non zero on err
1984 */
Takashi Iwai3470c292005-11-17 15:05:09 +01001985static int snd_m3_try_read_vendor(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001986{
1987 u16 ret;
1988
1989 if (snd_m3_ac97_wait(chip))
1990 return 1;
1991
1992 snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30);
1993
1994 if (snd_m3_ac97_wait(chip))
1995 return 1;
1996
1997 ret = snd_m3_inw(chip, 0x32);
1998
1999 return (ret == 0) || (ret == 0xffff);
2000}
2001
Takashi Iwai3470c292005-11-17 15:05:09 +01002002static void snd_m3_ac97_reset(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002003{
2004 u16 dir;
2005 int delay1 = 0, delay2 = 0, i;
2006 int io = chip->iobase;
2007
2008 if (chip->allegro_flag) {
2009 /*
2010 * the onboard codec on the allegro seems
2011 * to want to wait a very long time before
2012 * coming back to life
2013 */
2014 delay1 = 50;
2015 delay2 = 800;
2016 } else {
2017 /* maestro3 */
2018 delay1 = 20;
2019 delay2 = 500;
2020 }
2021
2022 for (i = 0; i < 5; i++) {
2023 dir = inw(io + GPIO_DIRECTION);
Takashi Iwai1061eeb2006-11-24 15:36:46 +01002024 if (!chip->irda_workaround)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002025 dir |= 0x10; /* assuming pci bus master? */
2026
2027 snd_m3_remote_codec_config(io, 0);
2028
2029 outw(IO_SRAM_ENABLE, io + RING_BUS_CTRL_A);
2030 udelay(20);
2031
2032 outw(dir & ~GPO_PRIMARY_AC97 , io + GPIO_DIRECTION);
2033 outw(~GPO_PRIMARY_AC97 , io + GPIO_MASK);
2034 outw(0, io + GPIO_DATA);
2035 outw(dir | GPO_PRIMARY_AC97, io + GPIO_DIRECTION);
2036
Nishanth Aravamudan8433a502005-10-24 15:02:37 +02002037 schedule_timeout_uninterruptible(msecs_to_jiffies(delay1));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002038
2039 outw(GPO_PRIMARY_AC97, io + GPIO_DATA);
2040 udelay(5);
2041 /* ok, bring back the ac-link */
2042 outw(IO_SRAM_ENABLE | SERIAL_AC_LINK_ENABLE, io + RING_BUS_CTRL_A);
2043 outw(~0, io + GPIO_MASK);
2044
Nishanth Aravamudan8433a502005-10-24 15:02:37 +02002045 schedule_timeout_uninterruptible(msecs_to_jiffies(delay2));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002046
2047 if (! snd_m3_try_read_vendor(chip))
2048 break;
2049
2050 delay1 += 10;
2051 delay2 += 100;
2052
2053 snd_printd("maestro3: retrying codec reset with delays of %d and %d ms\n",
2054 delay1, delay2);
2055 }
2056
2057#if 0
2058 /* more gung-ho reset that doesn't
2059 * seem to work anywhere :)
2060 */
2061 tmp = inw(io + RING_BUS_CTRL_A);
2062 outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002063 msleep(20);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002064 outw(tmp, io + RING_BUS_CTRL_A);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002065 msleep(50);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002066#endif
2067}
2068
Takashi Iwai3470c292005-11-17 15:05:09 +01002069static int __devinit snd_m3_mixer(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002070{
Takashi Iwai3470c292005-11-17 15:05:09 +01002071 struct snd_ac97_bus *pbus;
2072 struct snd_ac97_template ac97;
Harvey Harrisone37273d2008-02-28 11:56:37 +01002073 struct snd_ctl_elem_id elem_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002074 int err;
Takashi Iwai3470c292005-11-17 15:05:09 +01002075 static struct snd_ac97_bus_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002076 .write = snd_m3_ac97_write,
2077 .read = snd_m3_ac97_read,
2078 };
2079
2080 if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
2081 return err;
2082
2083 memset(&ac97, 0, sizeof(ac97));
2084 ac97.private_data = chip;
2085 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2086 return err;
2087
2088 /* seems ac97 PCM needs initialization.. hack hack.. */
2089 snd_ac97_write(chip->ac97, AC97_PCM, 0x8000 | (15 << 8) | 15);
Nishanth Aravamudan8433a502005-10-24 15:02:37 +02002090 schedule_timeout_uninterruptible(msecs_to_jiffies(100));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002091 snd_ac97_write(chip->ac97, AC97_PCM, 0);
2092
Harvey Harrisone37273d2008-02-28 11:56:37 +01002093 memset(&elem_id, 0, sizeof(elem_id));
2094 elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2095 strcpy(elem_id.name, "Master Playback Switch");
2096 chip->master_switch = snd_ctl_find_id(chip->card, &elem_id);
2097 memset(&elem_id, 0, sizeof(elem_id));
2098 elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2099 strcpy(elem_id.name, "Master Playback Volume");
2100 chip->master_volume = snd_ctl_find_id(chip->card, &elem_id);
Ville Syrjaladb68d152005-05-12 14:19:32 +02002101
Linus Torvalds1da177e2005-04-16 15:20:36 -07002102 return 0;
2103}
2104
2105
Linus Torvalds1da177e2005-04-16 15:20:36 -07002106/*
2107 * initialize ASSP
2108 */
2109
2110#define MINISRC_LPF_LEN 10
Takashi Iwaif40b6892006-07-05 16:51:05 +02002111static const u16 minisrc_lpf[MINISRC_LPF_LEN] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002112 0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C,
2113 0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F
2114};
2115
Takashi Iwaif40b6892006-07-05 16:51:05 +02002116static void snd_m3_assp_init(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002117{
2118 unsigned int i;
David Woodhousefa6e1cb2008-05-29 11:58:27 +03002119 const u16 *data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002120
2121 /* zero kernel data */
2122 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2123 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2124 KDATA_BASE_ADDR + i, 0);
2125
2126 /* zero mixer data? */
2127 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2128 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2129 KDATA_BASE_ADDR2 + i, 0);
2130
2131 /* init dma pointer */
2132 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2133 KDATA_CURRENT_DMA,
2134 KDATA_DMA_XFER0);
2135
2136 /* write kernel into code memory.. */
David Woodhousefa6e1cb2008-05-29 11:58:27 +03002137 data = (const u16 *)chip->assp_kernel_image->data;
Clemens Ladisch81d77242006-11-06 09:26:41 +01002138 for (i = 0 ; i * 2 < chip->assp_kernel_image->size; i++) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002139 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
David Woodhousefa6e1cb2008-05-29 11:58:27 +03002140 REV_B_CODE_MEMORY_BEGIN + i,
2141 le16_to_cpu(data[i]));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002142 }
2143
2144 /*
2145 * We only have this one client and we know that 0x400
2146 * is free in our kernel's mem map, so lets just
2147 * drop it there. It seems that the minisrc doesn't
2148 * need vectors, so we won't bother with them..
2149 */
David Woodhousefa6e1cb2008-05-29 11:58:27 +03002150 data = (const u16 *)chip->assp_minisrc_image->data;
Clemens Ladisch81d77242006-11-06 09:26:41 +01002151 for (i = 0; i * 2 < chip->assp_minisrc_image->size; i++) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002152 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
David Woodhousefa6e1cb2008-05-29 11:58:27 +03002153 0x400 + i, le16_to_cpu(data[i]));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002154 }
2155
2156 /*
2157 * write the coefficients for the low pass filter?
2158 */
2159 for (i = 0; i < MINISRC_LPF_LEN ; i++) {
2160 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2161 0x400 + MINISRC_COEF_LOC + i,
2162 minisrc_lpf[i]);
2163 }
2164
2165 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2166 0x400 + MINISRC_COEF_LOC + MINISRC_LPF_LEN,
2167 0x8000);
2168
2169 /*
2170 * the minisrc is the only thing on
2171 * our task list..
2172 */
2173 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2174 KDATA_TASK0,
2175 0x400);
2176
2177 /*
2178 * init the mixer number..
2179 */
2180
2181 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2182 KDATA_MIXER_TASK_NUMBER,0);
2183
2184 /*
2185 * EXTREME KERNEL MASTER VOLUME
2186 */
2187 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2188 KDATA_DAC_LEFT_VOLUME, ARB_VOLUME);
2189 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2190 KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME);
2191
2192 chip->mixer_list.curlen = 0;
2193 chip->mixer_list.mem_addr = KDATA_MIXER_XFER0;
2194 chip->mixer_list.max = MAX_VIRTUAL_MIXER_CHANNELS;
2195 chip->adc1_list.curlen = 0;
2196 chip->adc1_list.mem_addr = KDATA_ADC1_XFER0;
2197 chip->adc1_list.max = MAX_VIRTUAL_ADC1_CHANNELS;
2198 chip->dma_list.curlen = 0;
2199 chip->dma_list.mem_addr = KDATA_DMA_XFER0;
2200 chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS;
2201 chip->msrc_list.curlen = 0;
2202 chip->msrc_list.mem_addr = KDATA_INSTANCE0_MINISRC;
2203 chip->msrc_list.max = MAX_INSTANCE_MINISRC;
2204}
2205
2206
Takashi Iwai3470c292005-11-17 15:05:09 +01002207static int __devinit snd_m3_assp_client_init(struct snd_m3 *chip, struct m3_dma *s, int index)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002208{
2209 int data_bytes = 2 * ( MINISRC_TMP_BUFFER_SIZE / 2 +
2210 MINISRC_IN_BUFFER_SIZE / 2 +
2211 1 + MINISRC_OUT_BUFFER_SIZE / 2 + 1 );
2212 int address, i;
2213
2214 /*
2215 * the revb memory map has 0x1100 through 0x1c00
2216 * free.
2217 */
2218
2219 /*
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002220 * align instance address to 256 bytes so that its
Linus Torvalds1da177e2005-04-16 15:20:36 -07002221 * shifted list address is aligned.
2222 * list address = (mem address >> 1) >> 7;
2223 */
Clemens Ladisch7ab39922006-10-09 08:13:32 +02002224 data_bytes = ALIGN(data_bytes, 256);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002225 address = 0x1100 + ((data_bytes/2) * index);
2226
2227 if ((address + (data_bytes/2)) >= 0x1c00) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002228 snd_printk(KERN_ERR "no memory for %d bytes at ind %d (addr 0x%x)\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -07002229 data_bytes, index, address);
2230 return -ENOMEM;
2231 }
2232
2233 s->number = index;
2234 s->inst.code = 0x400;
2235 s->inst.data = address;
2236
2237 for (i = data_bytes / 2; i > 0; address++, i--) {
2238 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2239 address, 0);
2240 }
2241
2242 return 0;
2243}
2244
2245
2246/*
2247 * this works for the reference board, have to find
2248 * out about others
2249 *
2250 * this needs more magic for 4 speaker, but..
2251 */
2252static void
Takashi Iwai3470c292005-11-17 15:05:09 +01002253snd_m3_amp_enable(struct snd_m3 *chip, int enable)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002254{
2255 int io = chip->iobase;
2256 u16 gpo, polarity;
2257
2258 if (! chip->external_amp)
2259 return;
2260
2261 polarity = enable ? 0 : 1;
2262 polarity = polarity << chip->amp_gpio;
2263 gpo = 1 << chip->amp_gpio;
2264
2265 outw(~gpo, io + GPIO_MASK);
2266
2267 outw(inw(io + GPIO_DIRECTION) | gpo,
2268 io + GPIO_DIRECTION);
2269
2270 outw((GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity),
2271 io + GPIO_DATA);
2272
2273 outw(0xffff, io + GPIO_MASK);
2274}
2275
Ville Syrjälä8b83afe2008-06-03 20:52:10 +03002276static void
2277snd_m3_hv_init(struct snd_m3 *chip)
2278{
2279 unsigned long io = chip->iobase;
2280 u16 val = GPI_VOL_DOWN | GPI_VOL_UP;
2281
2282 if (!chip->is_omnibook)
2283 return;
2284
2285 /*
2286 * Volume buttons on some HP OmniBook laptops
2287 * require some GPIO magic to work correctly.
2288 */
2289 outw(0xffff, io + GPIO_MASK);
2290 outw(0x0000, io + GPIO_DATA);
2291
2292 outw(~val, io + GPIO_MASK);
2293 outw(inw(io + GPIO_DIRECTION) & ~val, io + GPIO_DIRECTION);
2294 outw(val, io + GPIO_MASK);
2295
2296 outw(0xffff, io + GPIO_MASK);
2297}
2298
Linus Torvalds1da177e2005-04-16 15:20:36 -07002299static int
Takashi Iwai3470c292005-11-17 15:05:09 +01002300snd_m3_chip_init(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002301{
2302 struct pci_dev *pcidev = chip->pci;
Ville Syrjaladb68d152005-05-12 14:19:32 +02002303 unsigned long io = chip->iobase;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002304 u32 n;
2305 u16 w;
2306 u8 t; /* makes as much sense as 'n', no? */
2307
2308 pci_read_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, &w);
2309 w &= ~(SOUND_BLASTER_ENABLE|FM_SYNTHESIS_ENABLE|
2310 MPU401_IO_ENABLE|MPU401_IRQ_ENABLE|ALIAS_10BIT_IO|
2311 DISABLE_LEGACY);
2312 pci_write_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, w);
2313
2314 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
Ville Syrjala82f008c2005-05-20 18:40:38 +02002315 n &= ~(HV_CTRL_ENABLE | REDUCED_DEBOUNCE | HV_BUTTON_FROM_GD);
Takashi Iwai1061eeb2006-11-24 15:36:46 +01002316 n |= chip->hv_config;
Ville Syrjala82f008c2005-05-20 18:40:38 +02002317 /* For some reason we must always use reduced debounce. */
2318 n |= REDUCED_DEBOUNCE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002319 n |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING;
2320 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2321
2322 outb(RESET_ASSP, chip->iobase + ASSP_CONTROL_B);
2323 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
2324 n &= ~INT_CLK_SELECT;
2325 if (!chip->allegro_flag) {
2326 n &= ~INT_CLK_MULT_ENABLE;
2327 n |= INT_CLK_SRC_NOT_PCI;
2328 }
2329 n &= ~( CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2 );
2330 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2331
2332 if (chip->allegro_flag) {
2333 pci_read_config_dword(pcidev, PCI_USER_CONFIG, &n);
2334 n |= IN_CLK_12MHZ_SELECT;
2335 pci_write_config_dword(pcidev, PCI_USER_CONFIG, n);
2336 }
2337
2338 t = inb(chip->iobase + ASSP_CONTROL_A);
2339 t &= ~( DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT);
2340 t |= ASSP_CLK_49MHZ_SELECT;
2341 t |= ASSP_0_WS_ENABLE;
2342 outb(t, chip->iobase + ASSP_CONTROL_A);
2343
Charles R. Anderson051b5162005-10-18 18:04:36 +02002344 snd_m3_assp_init(chip); /* download DSP code before starting ASSP below */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002345 outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B);
2346
Ville Syrjaladb68d152005-05-12 14:19:32 +02002347 outb(0x00, io + HARDWARE_VOL_CTRL);
2348 outb(0x88, io + SHADOW_MIX_REG_VOICE);
2349 outb(0x88, io + HW_VOL_COUNTER_VOICE);
2350 outb(0x88, io + SHADOW_MIX_REG_MASTER);
2351 outb(0x88, io + HW_VOL_COUNTER_MASTER);
2352
Linus Torvalds1da177e2005-04-16 15:20:36 -07002353 return 0;
2354}
2355
2356static void
Takashi Iwai3470c292005-11-17 15:05:09 +01002357snd_m3_enable_ints(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002358{
2359 unsigned long io = chip->iobase;
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002360 unsigned short val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002361
2362 /* TODO: MPU401 not supported yet */
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002363 val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
Takashi Iwai1061eeb2006-11-24 15:36:46 +01002364 if (chip->hv_config & HV_CTRL_ENABLE)
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002365 val |= HV_INT_ENABLE;
2366 outw(val, io + HOST_INT_CTRL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002367 outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
2368 io + ASSP_CONTROL_C);
2369}
2370
2371
2372/*
2373 */
2374
Takashi Iwai3470c292005-11-17 15:05:09 +01002375static int snd_m3_free(struct snd_m3 *chip)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002376{
Takashi Iwai3470c292005-11-17 15:05:09 +01002377 struct m3_dma *s;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002378 int i;
2379
2380 if (chip->substreams) {
2381 spin_lock_irq(&chip->reg_lock);
2382 for (i = 0; i < chip->num_substreams; i++) {
2383 s = &chip->substreams[i];
2384 /* check surviving pcms; this should not happen though.. */
2385 if (s->substream && s->running)
2386 snd_m3_pcm_stop(chip, s, s->substream);
2387 }
2388 spin_unlock_irq(&chip->reg_lock);
2389 kfree(chip->substreams);
2390 }
2391 if (chip->iobase) {
Ville Syrjala88491382005-05-12 14:14:28 +02002392 outw(0, chip->iobase + HOST_INT_CTRL); /* disable ints */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002393 }
2394
2395#ifdef CONFIG_PM
2396 vfree(chip->suspend_mem);
2397#endif
2398
Jeff Garzikf000fd82008-04-22 13:50:34 +02002399 if (chip->irq >= 0)
Takashi Iwai3470c292005-11-17 15:05:09 +01002400 free_irq(chip->irq, chip);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002401
2402 if (chip->iobase)
2403 pci_release_regions(chip->pci);
2404
Takashi Iwaib7dd2b32007-04-26 14:13:44 +02002405 release_firmware(chip->assp_kernel_image);
2406 release_firmware(chip->assp_minisrc_image);
Clemens Ladisch81d77242006-11-06 09:26:41 +01002407
Linus Torvalds1da177e2005-04-16 15:20:36 -07002408 pci_disable_device(chip->pci);
2409 kfree(chip);
2410 return 0;
2411}
2412
2413
2414/*
2415 * APM support
2416 */
2417#ifdef CONFIG_PM
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002418static int m3_suspend(struct pci_dev *pci, pm_message_t state)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002419{
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002420 struct snd_card *card = pci_get_drvdata(pci);
2421 struct snd_m3 *chip = card->private_data;
Harvey Harrisone37273d2008-02-28 11:56:37 +01002422 int i, dsp_index;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002423
2424 if (chip->suspend_mem == NULL)
2425 return 0;
2426
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002427 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002428 snd_pcm_suspend_all(chip->pcm);
2429 snd_ac97_suspend(chip->ac97);
2430
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002431 msleep(10); /* give the assp a chance to idle.. */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002432
2433 snd_m3_assp_halt(chip);
2434
2435 /* save dsp image */
Harvey Harrisone37273d2008-02-28 11:56:37 +01002436 dsp_index = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002437 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
Harvey Harrisone37273d2008-02-28 11:56:37 +01002438 chip->suspend_mem[dsp_index++] =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002439 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i);
2440 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
Harvey Harrisone37273d2008-02-28 11:56:37 +01002441 chip->suspend_mem[dsp_index++] =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002442 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i);
2443
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002444 pci_disable_device(pci);
2445 pci_save_state(pci);
Takashi Iwai30b35392006-10-11 18:52:53 +02002446 pci_set_power_state(pci, pci_choose_state(pci, state));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002447 return 0;
2448}
2449
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002450static int m3_resume(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002451{
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002452 struct snd_card *card = pci_get_drvdata(pci);
2453 struct snd_m3 *chip = card->private_data;
Harvey Harrisone37273d2008-02-28 11:56:37 +01002454 int i, dsp_index;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002455
2456 if (chip->suspend_mem == NULL)
2457 return 0;
2458
Takashi Iwai30b35392006-10-11 18:52:53 +02002459 pci_set_power_state(pci, PCI_D0);
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002460 pci_restore_state(pci);
Takashi Iwai30b35392006-10-11 18:52:53 +02002461 if (pci_enable_device(pci) < 0) {
2462 printk(KERN_ERR "maestor3: pci_enable_device failed, "
2463 "disabling device\n");
2464 snd_card_disconnect(card);
2465 return -EIO;
2466 }
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002467 pci_set_master(pci);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002468
2469 /* first lets just bring everything back. .*/
2470 snd_m3_outw(chip, 0, 0x54);
2471 snd_m3_outw(chip, 0, 0x56);
2472
2473 snd_m3_chip_init(chip);
2474 snd_m3_assp_halt(chip);
2475 snd_m3_ac97_reset(chip);
2476
2477 /* restore dsp image */
Harvey Harrisone37273d2008-02-28 11:56:37 +01002478 dsp_index = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002479 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2480 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i,
Harvey Harrisone37273d2008-02-28 11:56:37 +01002481 chip->suspend_mem[dsp_index++]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002482 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2483 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i,
Harvey Harrisone37273d2008-02-28 11:56:37 +01002484 chip->suspend_mem[dsp_index++]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002485
2486 /* tell the dma engine to restart itself */
2487 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2488 KDATA_DMA_ACTIVE, 0);
2489
2490 /* restore ac97 registers */
2491 snd_ac97_resume(chip->ac97);
2492
2493 snd_m3_assp_continue(chip);
2494 snd_m3_enable_ints(chip);
2495 snd_m3_amp_enable(chip, 1);
2496
Ville Syrjälä8b83afe2008-06-03 20:52:10 +03002497 snd_m3_hv_init(chip);
2498
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002499 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002500 return 0;
2501}
2502#endif /* CONFIG_PM */
2503
2504
2505/*
2506 */
2507
Takashi Iwai3470c292005-11-17 15:05:09 +01002508static int snd_m3_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002509{
Takashi Iwai3470c292005-11-17 15:05:09 +01002510 struct snd_m3 *chip = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002511 return snd_m3_free(chip);
2512}
2513
2514static int __devinit
Takashi Iwai3470c292005-11-17 15:05:09 +01002515snd_m3_create(struct snd_card *card, struct pci_dev *pci,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002516 int enable_amp,
2517 int amp_gpio,
Takashi Iwai3470c292005-11-17 15:05:09 +01002518 struct snd_m3 **chip_ret)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002519{
Takashi Iwai3470c292005-11-17 15:05:09 +01002520 struct snd_m3 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002521 int i, err;
Takashi Iwai1061eeb2006-11-24 15:36:46 +01002522 const struct snd_pci_quirk *quirk;
Takashi Iwai3470c292005-11-17 15:05:09 +01002523 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002524 .dev_free = snd_m3_dev_free,
2525 };
2526
2527 *chip_ret = NULL;
2528
2529 if (pci_enable_device(pci))
2530 return -EIO;
2531
2532 /* check, if we can restrict PCI DMA transfers to 28 bits */
Yang Hongyangce0b6202009-04-06 19:01:17 -07002533 if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 ||
2534 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002535 snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002536 pci_disable_device(pci);
2537 return -ENXIO;
2538 }
2539
Takashi Iwaie560d8d2005-09-09 14:21:46 +02002540 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002541 if (chip == NULL) {
2542 pci_disable_device(pci);
2543 return -ENOMEM;
2544 }
2545
2546 spin_lock_init(&chip->reg_lock);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002547 spin_lock_init(&chip->ac97_lock);
2548
Linus Torvalds1da177e2005-04-16 15:20:36 -07002549 switch (pci->device) {
2550 case PCI_DEVICE_ID_ESS_ALLEGRO:
2551 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2552 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2553 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2554 chip->allegro_flag = 1;
2555 break;
2556 }
2557
2558 chip->card = card;
2559 chip->pci = pci;
2560 chip->irq = -1;
2561
Linus Torvalds1da177e2005-04-16 15:20:36 -07002562 chip->external_amp = enable_amp;
2563 if (amp_gpio >= 0 && amp_gpio <= 0x0f)
2564 chip->amp_gpio = amp_gpio;
Takashi Iwai1061eeb2006-11-24 15:36:46 +01002565 else {
2566 quirk = snd_pci_quirk_lookup(pci, m3_amp_quirk_list);
2567 if (quirk) {
2568 snd_printdd(KERN_INFO "maestro3: set amp-gpio "
2569 "for '%s'\n", quirk->name);
2570 chip->amp_gpio = quirk->value;
2571 } else if (chip->allegro_flag)
2572 chip->amp_gpio = GPO_EXT_AMP_ALLEGRO;
2573 else /* presumably this is for all 'maestro3's.. */
2574 chip->amp_gpio = GPO_EXT_AMP_M3;
2575 }
2576
2577 quirk = snd_pci_quirk_lookup(pci, m3_irda_quirk_list);
2578 if (quirk) {
2579 snd_printdd(KERN_INFO "maestro3: enabled irda workaround "
2580 "for '%s'\n", quirk->name);
2581 chip->irda_workaround = 1;
2582 }
2583 quirk = snd_pci_quirk_lookup(pci, m3_hv_quirk_list);
2584 if (quirk)
2585 chip->hv_config = quirk->value;
2586 if (snd_pci_quirk_lookup(pci, m3_omnibook_quirk_list))
2587 chip->is_omnibook = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002588
2589 chip->num_substreams = NR_DSPS;
Takashi Iwai3470c292005-11-17 15:05:09 +01002590 chip->substreams = kcalloc(chip->num_substreams, sizeof(struct m3_dma),
2591 GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002592 if (chip->substreams == NULL) {
2593 kfree(chip);
2594 pci_disable_device(pci);
2595 return -ENOMEM;
2596 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002597
Clemens Ladisch81d77242006-11-06 09:26:41 +01002598 err = request_firmware(&chip->assp_kernel_image,
2599 "ess/maestro3_assp_kernel.fw", &pci->dev);
2600 if (err < 0) {
Clemens Ladisch81d77242006-11-06 09:26:41 +01002601 snd_m3_free(chip);
2602 return err;
David Woodhousefa6e1cb2008-05-29 11:58:27 +03002603 }
Clemens Ladisch81d77242006-11-06 09:26:41 +01002604
2605 err = request_firmware(&chip->assp_minisrc_image,
2606 "ess/maestro3_assp_minisrc.fw", &pci->dev);
2607 if (err < 0) {
Clemens Ladisch81d77242006-11-06 09:26:41 +01002608 snd_m3_free(chip);
2609 return err;
David Woodhousefa6e1cb2008-05-29 11:58:27 +03002610 }
Clemens Ladisch81d77242006-11-06 09:26:41 +01002611
Linus Torvalds1da177e2005-04-16 15:20:36 -07002612 if ((err = pci_request_regions(pci, card->driver)) < 0) {
2613 snd_m3_free(chip);
2614 return err;
2615 }
2616 chip->iobase = pci_resource_start(pci, 0);
2617
2618 /* just to be sure */
2619 pci_set_master(pci);
2620
2621 snd_m3_chip_init(chip);
2622 snd_m3_assp_halt(chip);
2623
2624 snd_m3_ac97_reset(chip);
2625
Linus Torvalds1da177e2005-04-16 15:20:36 -07002626 snd_m3_amp_enable(chip, 1);
2627
Ville Syrjälä8b83afe2008-06-03 20:52:10 +03002628 snd_m3_hv_init(chip);
2629
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002630 tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip);
2631
Takashi Iwai437a5a42006-11-21 12:14:23 +01002632 if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED,
Takashi Iwai3470c292005-11-17 15:05:09 +01002633 card->driver, chip)) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02002634 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002635 snd_m3_free(chip);
2636 return -ENOMEM;
2637 }
2638 chip->irq = pci->irq;
2639
2640#ifdef CONFIG_PM
2641 chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH));
2642 if (chip->suspend_mem == NULL)
2643 snd_printk(KERN_WARNING "can't allocate apm buffer\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002644#endif
2645
2646 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2647 snd_m3_free(chip);
2648 return err;
2649 }
2650
2651 if ((err = snd_m3_mixer(chip)) < 0)
2652 return err;
2653
2654 for (i = 0; i < chip->num_substreams; i++) {
Takashi Iwai3470c292005-11-17 15:05:09 +01002655 struct m3_dma *s = &chip->substreams[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002656 if ((err = snd_m3_assp_client_init(chip, s, i)) < 0)
2657 return err;
2658 }
2659
2660 if ((err = snd_m3_pcm(chip, 0)) < 0)
2661 return err;
2662
2663 snd_m3_enable_ints(chip);
2664 snd_m3_assp_continue(chip);
2665
2666 snd_card_set_dev(card, &pci->dev);
2667
2668 *chip_ret = chip;
2669
2670 return 0;
2671}
2672
2673/*
2674 */
2675static int __devinit
2676snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2677{
2678 static int dev;
Takashi Iwai3470c292005-11-17 15:05:09 +01002679 struct snd_card *card;
2680 struct snd_m3 *chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002681 int err;
2682
2683 /* don't pick up modems */
2684 if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO)
2685 return -ENODEV;
2686
2687 if (dev >= SNDRV_CARDS)
2688 return -ENODEV;
2689 if (!enable[dev]) {
2690 dev++;
2691 return -ENOENT;
2692 }
2693
Takashi Iwaie58de7b2008-12-28 16:44:30 +01002694 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
2695 if (err < 0)
2696 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002697
2698 switch (pci->device) {
2699 case PCI_DEVICE_ID_ESS_ALLEGRO:
2700 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2701 strcpy(card->driver, "Allegro");
2702 break;
2703 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2704 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2705 strcpy(card->driver, "Canyon3D-2");
2706 break;
2707 default:
2708 strcpy(card->driver, "Maestro3");
2709 break;
2710 }
2711
2712 if ((err = snd_m3_create(card, pci,
2713 external_amp[dev],
2714 amp_gpio[dev],
2715 &chip)) < 0) {
2716 snd_card_free(card);
2717 return err;
2718 }
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002719 card->private_data = chip;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002720
2721 sprintf(card->shortname, "ESS %s PCI", card->driver);
2722 sprintf(card->longname, "%s at 0x%lx, irq %d",
2723 card->shortname, chip->iobase, chip->irq);
2724
2725 if ((err = snd_card_register(card)) < 0) {
2726 snd_card_free(card);
2727 return err;
2728 }
2729
2730#if 0 /* TODO: not supported yet */
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002731 /* TODO enable MIDI IRQ and I/O */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002732 err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401,
Takashi Iwai302e4c22006-05-23 13:24:30 +02002733 chip->iobase + MPU401_DATA_PORT,
2734 MPU401_INFO_INTEGRATED,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002735 chip->irq, 0, &chip->rmidi);
2736 if (err < 0)
Andreas Mohr0b2dcd52006-03-28 12:56:14 +02002737 printk(KERN_WARNING "maestro3: no MIDI support.\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002738#endif
2739
2740 pci_set_drvdata(pci, card);
2741 dev++;
2742 return 0;
2743}
2744
2745static void __devexit snd_m3_remove(struct pci_dev *pci)
2746{
2747 snd_card_free(pci_get_drvdata(pci));
2748 pci_set_drvdata(pci, NULL);
2749}
2750
2751static struct pci_driver driver = {
2752 .name = "Maestro3",
2753 .id_table = snd_m3_ids,
2754 .probe = snd_m3_probe,
2755 .remove = __devexit_p(snd_m3_remove),
Takashi Iwai0e2364a2005-11-17 16:10:19 +01002756#ifdef CONFIG_PM
2757 .suspend = m3_suspend,
2758 .resume = m3_resume,
2759#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002760};
2761
2762static int __init alsa_card_m3_init(void)
2763{
Takashi Iwai01d25d42005-04-11 16:58:24 +02002764 return pci_register_driver(&driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002765}
2766
2767static void __exit alsa_card_m3_exit(void)
2768{
2769 pci_unregister_driver(&driver);
2770}
2771
2772module_init(alsa_card_m3_init)
2773module_exit(alsa_card_m3_exit)