blob: 39b5e7db1543b13549ece82a5adcbe7a2d53ee16 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Driver for ESS Maestro3/Allegro (ES1988) soundcards.
3 * Copyright (c) 2000 by Zach Brown <zab@zabbo.net>
4 * Takashi Iwai <tiwai@suse.de>
5 *
6 * Most of the hardware init stuffs are based on maestro3 driver for
7 * OSS/Free by Zach Brown. Many thanks to Zach!
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 *
24 * ChangeLog:
25 * Aug. 27, 2001
26 * - Fixed deadlock on capture
27 * - Added Canyon3D-2 support by Rob Riggs <rob@pangalactic.org>
28 *
29 */
30
31#define CARD_NAME "ESS Maestro3/Allegro/Canyon3D-2"
32#define DRIVER_NAME "Maestro3"
33
34#include <sound/driver.h>
35#include <asm/io.h>
36#include <linux/delay.h>
37#include <linux/interrupt.h>
38#include <linux/init.h>
39#include <linux/pci.h>
40#include <linux/slab.h>
41#include <linux/vmalloc.h>
42#include <linux/moduleparam.h>
43#include <sound/core.h>
44#include <sound/info.h>
45#include <sound/control.h>
46#include <sound/pcm.h>
47#include <sound/mpu401.h>
48#include <sound/ac97_codec.h>
49#include <sound/initval.h>
50
51MODULE_AUTHOR("Zach Brown <zab@zabbo.net>, Takashi Iwai <tiwai@suse.de>");
52MODULE_DESCRIPTION("ESS Maestro3 PCI");
53MODULE_LICENSE("GPL");
54MODULE_SUPPORTED_DEVICE("{{ESS,Maestro3 PCI},"
55 "{ESS,ES1988},"
56 "{ESS,Allegro PCI},"
57 "{ESS,Allegro-1 PCI},"
58 "{ESS,Canyon3D-2/LE PCI}}");
59
60static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
61static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
62static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* all enabled */
63static int external_amp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
64static int amp_gpio[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
65
66module_param_array(index, int, NULL, 0444);
67MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
68module_param_array(id, charp, NULL, 0444);
69MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
70module_param_array(enable, bool, NULL, 0444);
71MODULE_PARM_DESC(enable, "Enable this soundcard.");
72module_param_array(external_amp, bool, NULL, 0444);
73MODULE_PARM_DESC(external_amp, "Enable external amp for " CARD_NAME " soundcard.");
74module_param_array(amp_gpio, int, NULL, 0444);
75MODULE_PARM_DESC(amp_gpio, "GPIO pin number for external amp. (default = -1)");
76
77#define MAX_PLAYBACKS 2
78#define MAX_CAPTURES 1
79#define NR_DSPS (MAX_PLAYBACKS + MAX_CAPTURES)
80
81
82/*
83 * maestro3 registers
84 */
85
86/* Allegro PCI configuration registers */
87#define PCI_LEGACY_AUDIO_CTRL 0x40
88#define SOUND_BLASTER_ENABLE 0x00000001
89#define FM_SYNTHESIS_ENABLE 0x00000002
90#define GAME_PORT_ENABLE 0x00000004
91#define MPU401_IO_ENABLE 0x00000008
92#define MPU401_IRQ_ENABLE 0x00000010
93#define ALIAS_10BIT_IO 0x00000020
94#define SB_DMA_MASK 0x000000C0
95#define SB_DMA_0 0x00000040
96#define SB_DMA_1 0x00000040
97#define SB_DMA_R 0x00000080
98#define SB_DMA_3 0x000000C0
99#define SB_IRQ_MASK 0x00000700
100#define SB_IRQ_5 0x00000000
101#define SB_IRQ_7 0x00000100
102#define SB_IRQ_9 0x00000200
103#define SB_IRQ_10 0x00000300
104#define MIDI_IRQ_MASK 0x00003800
105#define SERIAL_IRQ_ENABLE 0x00004000
106#define DISABLE_LEGACY 0x00008000
107
108#define PCI_ALLEGRO_CONFIG 0x50
109#define SB_ADDR_240 0x00000004
110#define MPU_ADDR_MASK 0x00000018
111#define MPU_ADDR_330 0x00000000
112#define MPU_ADDR_300 0x00000008
113#define MPU_ADDR_320 0x00000010
114#define MPU_ADDR_340 0x00000018
115#define USE_PCI_TIMING 0x00000040
116#define POSTED_WRITE_ENABLE 0x00000080
117#define DMA_POLICY_MASK 0x00000700
118#define DMA_DDMA 0x00000000
119#define DMA_TDMA 0x00000100
120#define DMA_PCPCI 0x00000200
121#define DMA_WBDMA16 0x00000400
122#define DMA_WBDMA4 0x00000500
123#define DMA_WBDMA2 0x00000600
124#define DMA_WBDMA1 0x00000700
125#define DMA_SAFE_GUARD 0x00000800
126#define HI_PERF_GP_ENABLE 0x00001000
127#define PIC_SNOOP_MODE_0 0x00002000
128#define PIC_SNOOP_MODE_1 0x00004000
129#define SOUNDBLASTER_IRQ_MASK 0x00008000
130#define RING_IN_ENABLE 0x00010000
131#define SPDIF_TEST_MODE 0x00020000
132#define CLK_MULT_MODE_SELECT_2 0x00040000
133#define EEPROM_WRITE_ENABLE 0x00080000
134#define CODEC_DIR_IN 0x00100000
135#define HV_BUTTON_FROM_GD 0x00200000
136#define REDUCED_DEBOUNCE 0x00400000
137#define HV_CTRL_ENABLE 0x00800000
138#define SPDIF_ENABLE 0x01000000
139#define CLK_DIV_SELECT 0x06000000
140#define CLK_DIV_BY_48 0x00000000
141#define CLK_DIV_BY_49 0x02000000
142#define CLK_DIV_BY_50 0x04000000
143#define CLK_DIV_RESERVED 0x06000000
144#define PM_CTRL_ENABLE 0x08000000
145#define CLK_MULT_MODE_SELECT 0x30000000
146#define CLK_MULT_MODE_SHIFT 28
147#define CLK_MULT_MODE_0 0x00000000
148#define CLK_MULT_MODE_1 0x10000000
149#define CLK_MULT_MODE_2 0x20000000
150#define CLK_MULT_MODE_3 0x30000000
151#define INT_CLK_SELECT 0x40000000
152#define INT_CLK_MULT_RESET 0x80000000
153
154/* M3 */
155#define INT_CLK_SRC_NOT_PCI 0x00100000
156#define INT_CLK_MULT_ENABLE 0x80000000
157
158#define PCI_ACPI_CONTROL 0x54
159#define PCI_ACPI_D0 0x00000000
160#define PCI_ACPI_D1 0xB4F70000
161#define PCI_ACPI_D2 0xB4F7B4F7
162
163#define PCI_USER_CONFIG 0x58
164#define EXT_PCI_MASTER_ENABLE 0x00000001
165#define SPDIF_OUT_SELECT 0x00000002
166#define TEST_PIN_DIR_CTRL 0x00000004
167#define AC97_CODEC_TEST 0x00000020
168#define TRI_STATE_BUFFER 0x00000080
169#define IN_CLK_12MHZ_SELECT 0x00000100
170#define MULTI_FUNC_DISABLE 0x00000200
171#define EXT_MASTER_PAIR_SEL 0x00000400
172#define PCI_MASTER_SUPPORT 0x00000800
173#define STOP_CLOCK_ENABLE 0x00001000
174#define EAPD_DRIVE_ENABLE 0x00002000
175#define REQ_TRI_STATE_ENABLE 0x00004000
176#define REQ_LOW_ENABLE 0x00008000
177#define MIDI_1_ENABLE 0x00010000
178#define MIDI_2_ENABLE 0x00020000
179#define SB_AUDIO_SYNC 0x00040000
180#define HV_CTRL_TEST 0x00100000
181#define SOUNDBLASTER_TEST 0x00400000
182
183#define PCI_USER_CONFIG_C 0x5C
184
185#define PCI_DDMA_CTRL 0x60
186#define DDMA_ENABLE 0x00000001
187
188
189/* Allegro registers */
190#define HOST_INT_CTRL 0x18
191#define SB_INT_ENABLE 0x0001
192#define MPU401_INT_ENABLE 0x0002
193#define ASSP_INT_ENABLE 0x0010
194#define RING_INT_ENABLE 0x0020
195#define HV_INT_ENABLE 0x0040
196#define CLKRUN_GEN_ENABLE 0x0100
197#define HV_CTRL_TO_PME 0x0400
198#define SOFTWARE_RESET_ENABLE 0x8000
199
200/*
201 * should be using the above defines, probably.
202 */
203#define REGB_ENABLE_RESET 0x01
204#define REGB_STOP_CLOCK 0x10
205
206#define HOST_INT_STATUS 0x1A
207#define SB_INT_PENDING 0x01
208#define MPU401_INT_PENDING 0x02
209#define ASSP_INT_PENDING 0x10
210#define RING_INT_PENDING 0x20
211#define HV_INT_PENDING 0x40
212
213#define HARDWARE_VOL_CTRL 0x1B
214#define SHADOW_MIX_REG_VOICE 0x1C
215#define HW_VOL_COUNTER_VOICE 0x1D
216#define SHADOW_MIX_REG_MASTER 0x1E
217#define HW_VOL_COUNTER_MASTER 0x1F
218
219#define CODEC_COMMAND 0x30
220#define CODEC_READ_B 0x80
221
222#define CODEC_STATUS 0x30
223#define CODEC_BUSY_B 0x01
224
225#define CODEC_DATA 0x32
226
227#define RING_BUS_CTRL_A 0x36
228#define RAC_PME_ENABLE 0x0100
229#define RAC_SDFS_ENABLE 0x0200
230#define LAC_PME_ENABLE 0x0400
231#define LAC_SDFS_ENABLE 0x0800
232#define SERIAL_AC_LINK_ENABLE 0x1000
233#define IO_SRAM_ENABLE 0x2000
234#define IIS_INPUT_ENABLE 0x8000
235
236#define RING_BUS_CTRL_B 0x38
237#define SECOND_CODEC_ID_MASK 0x0003
238#define SPDIF_FUNC_ENABLE 0x0010
239#define SECOND_AC_ENABLE 0x0020
240#define SB_MODULE_INTF_ENABLE 0x0040
241#define SSPE_ENABLE 0x0040
242#define M3I_DOCK_ENABLE 0x0080
243
244#define SDO_OUT_DEST_CTRL 0x3A
245#define COMMAND_ADDR_OUT 0x0003
246#define PCM_LR_OUT_LOCAL 0x0000
247#define PCM_LR_OUT_REMOTE 0x0004
248#define PCM_LR_OUT_MUTE 0x0008
249#define PCM_LR_OUT_BOTH 0x000C
250#define LINE1_DAC_OUT_LOCAL 0x0000
251#define LINE1_DAC_OUT_REMOTE 0x0010
252#define LINE1_DAC_OUT_MUTE 0x0020
253#define LINE1_DAC_OUT_BOTH 0x0030
254#define PCM_CLS_OUT_LOCAL 0x0000
255#define PCM_CLS_OUT_REMOTE 0x0040
256#define PCM_CLS_OUT_MUTE 0x0080
257#define PCM_CLS_OUT_BOTH 0x00C0
258#define PCM_RLF_OUT_LOCAL 0x0000
259#define PCM_RLF_OUT_REMOTE 0x0100
260#define PCM_RLF_OUT_MUTE 0x0200
261#define PCM_RLF_OUT_BOTH 0x0300
262#define LINE2_DAC_OUT_LOCAL 0x0000
263#define LINE2_DAC_OUT_REMOTE 0x0400
264#define LINE2_DAC_OUT_MUTE 0x0800
265#define LINE2_DAC_OUT_BOTH 0x0C00
266#define HANDSET_OUT_LOCAL 0x0000
267#define HANDSET_OUT_REMOTE 0x1000
268#define HANDSET_OUT_MUTE 0x2000
269#define HANDSET_OUT_BOTH 0x3000
270#define IO_CTRL_OUT_LOCAL 0x0000
271#define IO_CTRL_OUT_REMOTE 0x4000
272#define IO_CTRL_OUT_MUTE 0x8000
273#define IO_CTRL_OUT_BOTH 0xC000
274
275#define SDO_IN_DEST_CTRL 0x3C
276#define STATUS_ADDR_IN 0x0003
277#define PCM_LR_IN_LOCAL 0x0000
278#define PCM_LR_IN_REMOTE 0x0004
279#define PCM_LR_RESERVED 0x0008
280#define PCM_LR_IN_BOTH 0x000C
281#define LINE1_ADC_IN_LOCAL 0x0000
282#define LINE1_ADC_IN_REMOTE 0x0010
283#define LINE1_ADC_IN_MUTE 0x0020
284#define MIC_ADC_IN_LOCAL 0x0000
285#define MIC_ADC_IN_REMOTE 0x0040
286#define MIC_ADC_IN_MUTE 0x0080
287#define LINE2_DAC_IN_LOCAL 0x0000
288#define LINE2_DAC_IN_REMOTE 0x0400
289#define LINE2_DAC_IN_MUTE 0x0800
290#define HANDSET_IN_LOCAL 0x0000
291#define HANDSET_IN_REMOTE 0x1000
292#define HANDSET_IN_MUTE 0x2000
293#define IO_STATUS_IN_LOCAL 0x0000
294#define IO_STATUS_IN_REMOTE 0x4000
295
296#define SPDIF_IN_CTRL 0x3E
297#define SPDIF_IN_ENABLE 0x0001
298
299#define GPIO_DATA 0x60
300#define GPIO_DATA_MASK 0x0FFF
301#define GPIO_HV_STATUS 0x3000
302#define GPIO_PME_STATUS 0x4000
303
304#define GPIO_MASK 0x64
305#define GPIO_DIRECTION 0x68
306#define GPO_PRIMARY_AC97 0x0001
307#define GPI_LINEOUT_SENSE 0x0004
308#define GPO_SECONDARY_AC97 0x0008
309#define GPI_VOL_DOWN 0x0010
310#define GPI_VOL_UP 0x0020
311#define GPI_IIS_CLK 0x0040
312#define GPI_IIS_LRCLK 0x0080
313#define GPI_IIS_DATA 0x0100
314#define GPI_DOCKING_STATUS 0x0100
315#define GPI_HEADPHONE_SENSE 0x0200
316#define GPO_EXT_AMP_SHUTDOWN 0x1000
317
318#define GPO_EXT_AMP_M3 1 /* default m3 amp */
319#define GPO_EXT_AMP_ALLEGRO 8 /* default allegro amp */
320
321/* M3 */
322#define GPO_M3_EXT_AMP_SHUTDN 0x0002
323
324#define ASSP_INDEX_PORT 0x80
325#define ASSP_MEMORY_PORT 0x82
326#define ASSP_DATA_PORT 0x84
327
328#define MPU401_DATA_PORT 0x98
329#define MPU401_STATUS_PORT 0x99
330
331#define CLK_MULT_DATA_PORT 0x9C
332
333#define ASSP_CONTROL_A 0xA2
334#define ASSP_0_WS_ENABLE 0x01
335#define ASSP_CTRL_A_RESERVED1 0x02
336#define ASSP_CTRL_A_RESERVED2 0x04
337#define ASSP_CLK_49MHZ_SELECT 0x08
338#define FAST_PLU_ENABLE 0x10
339#define ASSP_CTRL_A_RESERVED3 0x20
340#define DSP_CLK_36MHZ_SELECT 0x40
341
342#define ASSP_CONTROL_B 0xA4
343#define RESET_ASSP 0x00
344#define RUN_ASSP 0x01
345#define ENABLE_ASSP_CLOCK 0x00
346#define STOP_ASSP_CLOCK 0x10
347#define RESET_TOGGLE 0x40
348
349#define ASSP_CONTROL_C 0xA6
350#define ASSP_HOST_INT_ENABLE 0x01
351#define FM_ADDR_REMAP_DISABLE 0x02
352#define HOST_WRITE_PORT_ENABLE 0x08
353
354#define ASSP_HOST_INT_STATUS 0xAC
355#define DSP2HOST_REQ_PIORECORD 0x01
356#define DSP2HOST_REQ_I2SRATE 0x02
357#define DSP2HOST_REQ_TIMER 0x04
358
359/* AC97 registers */
360/* XXX fix this crap up */
361/*#define AC97_RESET 0x00*/
362
363#define AC97_VOL_MUTE_B 0x8000
364#define AC97_VOL_M 0x1F
365#define AC97_LEFT_VOL_S 8
366
367#define AC97_MASTER_VOL 0x02
368#define AC97_LINE_LEVEL_VOL 0x04
369#define AC97_MASTER_MONO_VOL 0x06
370#define AC97_PC_BEEP_VOL 0x0A
371#define AC97_PC_BEEP_VOL_M 0x0F
372#define AC97_SROUND_MASTER_VOL 0x38
373#define AC97_PC_BEEP_VOL_S 1
374
375/*#define AC97_PHONE_VOL 0x0C
376#define AC97_MIC_VOL 0x0E*/
377#define AC97_MIC_20DB_ENABLE 0x40
378
379/*#define AC97_LINEIN_VOL 0x10
380#define AC97_CD_VOL 0x12
381#define AC97_VIDEO_VOL 0x14
382#define AC97_AUX_VOL 0x16*/
383#define AC97_PCM_OUT_VOL 0x18
384/*#define AC97_RECORD_SELECT 0x1A*/
385#define AC97_RECORD_MIC 0x00
386#define AC97_RECORD_CD 0x01
387#define AC97_RECORD_VIDEO 0x02
388#define AC97_RECORD_AUX 0x03
389#define AC97_RECORD_MONO_MUX 0x02
390#define AC97_RECORD_DIGITAL 0x03
391#define AC97_RECORD_LINE 0x04
392#define AC97_RECORD_STEREO 0x05
393#define AC97_RECORD_MONO 0x06
394#define AC97_RECORD_PHONE 0x07
395
396/*#define AC97_RECORD_GAIN 0x1C*/
397#define AC97_RECORD_VOL_M 0x0F
398
399/*#define AC97_GENERAL_PURPOSE 0x20*/
400#define AC97_POWER_DOWN_CTRL 0x26
401#define AC97_ADC_READY 0x0001
402#define AC97_DAC_READY 0x0002
403#define AC97_ANALOG_READY 0x0004
404#define AC97_VREF_ON 0x0008
405#define AC97_PR0 0x0100
406#define AC97_PR1 0x0200
407#define AC97_PR2 0x0400
408#define AC97_PR3 0x0800
409#define AC97_PR4 0x1000
410
411#define AC97_RESERVED1 0x28
412
413#define AC97_VENDOR_TEST 0x5A
414
415#define AC97_CLOCK_DELAY 0x5C
416#define AC97_LINEOUT_MUX_SEL 0x0001
417#define AC97_MONO_MUX_SEL 0x0002
418#define AC97_CLOCK_DELAY_SEL 0x1F
419#define AC97_DAC_CDS_SHIFT 6
420#define AC97_ADC_CDS_SHIFT 11
421
422#define AC97_MULTI_CHANNEL_SEL 0x74
423
424/*#define AC97_VENDOR_ID1 0x7C
425#define AC97_VENDOR_ID2 0x7E*/
426
427/*
428 * ASSP control regs
429 */
430#define DSP_PORT_TIMER_COUNT 0x06
431
432#define DSP_PORT_MEMORY_INDEX 0x80
433
434#define DSP_PORT_MEMORY_TYPE 0x82
435#define MEMTYPE_INTERNAL_CODE 0x0002
436#define MEMTYPE_INTERNAL_DATA 0x0003
437#define MEMTYPE_MASK 0x0003
438
439#define DSP_PORT_MEMORY_DATA 0x84
440
441#define DSP_PORT_CONTROL_REG_A 0xA2
442#define DSP_PORT_CONTROL_REG_B 0xA4
443#define DSP_PORT_CONTROL_REG_C 0xA6
444
445#define REV_A_CODE_MEMORY_BEGIN 0x0000
446#define REV_A_CODE_MEMORY_END 0x0FFF
447#define REV_A_CODE_MEMORY_UNIT_LENGTH 0x0040
448#define REV_A_CODE_MEMORY_LENGTH (REV_A_CODE_MEMORY_END - REV_A_CODE_MEMORY_BEGIN + 1)
449
450#define REV_B_CODE_MEMORY_BEGIN 0x0000
451#define REV_B_CODE_MEMORY_END 0x0BFF
452#define REV_B_CODE_MEMORY_UNIT_LENGTH 0x0040
453#define REV_B_CODE_MEMORY_LENGTH (REV_B_CODE_MEMORY_END - REV_B_CODE_MEMORY_BEGIN + 1)
454
455#define REV_A_DATA_MEMORY_BEGIN 0x1000
456#define REV_A_DATA_MEMORY_END 0x2FFF
457#define REV_A_DATA_MEMORY_UNIT_LENGTH 0x0080
458#define REV_A_DATA_MEMORY_LENGTH (REV_A_DATA_MEMORY_END - REV_A_DATA_MEMORY_BEGIN + 1)
459
460#define REV_B_DATA_MEMORY_BEGIN 0x1000
461#define REV_B_DATA_MEMORY_END 0x2BFF
462#define REV_B_DATA_MEMORY_UNIT_LENGTH 0x0080
463#define REV_B_DATA_MEMORY_LENGTH (REV_B_DATA_MEMORY_END - REV_B_DATA_MEMORY_BEGIN + 1)
464
465
466#define NUM_UNITS_KERNEL_CODE 16
467#define NUM_UNITS_KERNEL_DATA 2
468
469#define NUM_UNITS_KERNEL_CODE_WITH_HSP 16
470#define NUM_UNITS_KERNEL_DATA_WITH_HSP 5
471
472/*
473 * Kernel data layout
474 */
475
476#define DP_SHIFT_COUNT 7
477
478#define KDATA_BASE_ADDR 0x1000
479#define KDATA_BASE_ADDR2 0x1080
480
481#define KDATA_TASK0 (KDATA_BASE_ADDR + 0x0000)
482#define KDATA_TASK1 (KDATA_BASE_ADDR + 0x0001)
483#define KDATA_TASK2 (KDATA_BASE_ADDR + 0x0002)
484#define KDATA_TASK3 (KDATA_BASE_ADDR + 0x0003)
485#define KDATA_TASK4 (KDATA_BASE_ADDR + 0x0004)
486#define KDATA_TASK5 (KDATA_BASE_ADDR + 0x0005)
487#define KDATA_TASK6 (KDATA_BASE_ADDR + 0x0006)
488#define KDATA_TASK7 (KDATA_BASE_ADDR + 0x0007)
489#define KDATA_TASK_ENDMARK (KDATA_BASE_ADDR + 0x0008)
490
491#define KDATA_CURRENT_TASK (KDATA_BASE_ADDR + 0x0009)
492#define KDATA_TASK_SWITCH (KDATA_BASE_ADDR + 0x000A)
493
494#define KDATA_INSTANCE0_POS3D (KDATA_BASE_ADDR + 0x000B)
495#define KDATA_INSTANCE1_POS3D (KDATA_BASE_ADDR + 0x000C)
496#define KDATA_INSTANCE2_POS3D (KDATA_BASE_ADDR + 0x000D)
497#define KDATA_INSTANCE3_POS3D (KDATA_BASE_ADDR + 0x000E)
498#define KDATA_INSTANCE4_POS3D (KDATA_BASE_ADDR + 0x000F)
499#define KDATA_INSTANCE5_POS3D (KDATA_BASE_ADDR + 0x0010)
500#define KDATA_INSTANCE6_POS3D (KDATA_BASE_ADDR + 0x0011)
501#define KDATA_INSTANCE7_POS3D (KDATA_BASE_ADDR + 0x0012)
502#define KDATA_INSTANCE8_POS3D (KDATA_BASE_ADDR + 0x0013)
503#define KDATA_INSTANCE_POS3D_ENDMARK (KDATA_BASE_ADDR + 0x0014)
504
505#define KDATA_INSTANCE0_SPKVIRT (KDATA_BASE_ADDR + 0x0015)
506#define KDATA_INSTANCE_SPKVIRT_ENDMARK (KDATA_BASE_ADDR + 0x0016)
507
508#define KDATA_INSTANCE0_SPDIF (KDATA_BASE_ADDR + 0x0017)
509#define KDATA_INSTANCE_SPDIF_ENDMARK (KDATA_BASE_ADDR + 0x0018)
510
511#define KDATA_INSTANCE0_MODEM (KDATA_BASE_ADDR + 0x0019)
512#define KDATA_INSTANCE_MODEM_ENDMARK (KDATA_BASE_ADDR + 0x001A)
513
514#define KDATA_INSTANCE0_SRC (KDATA_BASE_ADDR + 0x001B)
515#define KDATA_INSTANCE1_SRC (KDATA_BASE_ADDR + 0x001C)
516#define KDATA_INSTANCE_SRC_ENDMARK (KDATA_BASE_ADDR + 0x001D)
517
518#define KDATA_INSTANCE0_MINISRC (KDATA_BASE_ADDR + 0x001E)
519#define KDATA_INSTANCE1_MINISRC (KDATA_BASE_ADDR + 0x001F)
520#define KDATA_INSTANCE2_MINISRC (KDATA_BASE_ADDR + 0x0020)
521#define KDATA_INSTANCE3_MINISRC (KDATA_BASE_ADDR + 0x0021)
522#define KDATA_INSTANCE_MINISRC_ENDMARK (KDATA_BASE_ADDR + 0x0022)
523
524#define KDATA_INSTANCE0_CPYTHRU (KDATA_BASE_ADDR + 0x0023)
525#define KDATA_INSTANCE1_CPYTHRU (KDATA_BASE_ADDR + 0x0024)
526#define KDATA_INSTANCE_CPYTHRU_ENDMARK (KDATA_BASE_ADDR + 0x0025)
527
528#define KDATA_CURRENT_DMA (KDATA_BASE_ADDR + 0x0026)
529#define KDATA_DMA_SWITCH (KDATA_BASE_ADDR + 0x0027)
530#define KDATA_DMA_ACTIVE (KDATA_BASE_ADDR + 0x0028)
531
532#define KDATA_DMA_XFER0 (KDATA_BASE_ADDR + 0x0029)
533#define KDATA_DMA_XFER1 (KDATA_BASE_ADDR + 0x002A)
534#define KDATA_DMA_XFER2 (KDATA_BASE_ADDR + 0x002B)
535#define KDATA_DMA_XFER3 (KDATA_BASE_ADDR + 0x002C)
536#define KDATA_DMA_XFER4 (KDATA_BASE_ADDR + 0x002D)
537#define KDATA_DMA_XFER5 (KDATA_BASE_ADDR + 0x002E)
538#define KDATA_DMA_XFER6 (KDATA_BASE_ADDR + 0x002F)
539#define KDATA_DMA_XFER7 (KDATA_BASE_ADDR + 0x0030)
540#define KDATA_DMA_XFER8 (KDATA_BASE_ADDR + 0x0031)
541#define KDATA_DMA_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0032)
542
543#define KDATA_I2S_SAMPLE_COUNT (KDATA_BASE_ADDR + 0x0033)
544#define KDATA_I2S_INT_METER (KDATA_BASE_ADDR + 0x0034)
545#define KDATA_I2S_ACTIVE (KDATA_BASE_ADDR + 0x0035)
546
547#define KDATA_TIMER_COUNT_RELOAD (KDATA_BASE_ADDR + 0x0036)
548#define KDATA_TIMER_COUNT_CURRENT (KDATA_BASE_ADDR + 0x0037)
549
550#define KDATA_HALT_SYNCH_CLIENT (KDATA_BASE_ADDR + 0x0038)
551#define KDATA_HALT_SYNCH_DMA (KDATA_BASE_ADDR + 0x0039)
552#define KDATA_HALT_ACKNOWLEDGE (KDATA_BASE_ADDR + 0x003A)
553
554#define KDATA_ADC1_XFER0 (KDATA_BASE_ADDR + 0x003B)
555#define KDATA_ADC1_XFER_ENDMARK (KDATA_BASE_ADDR + 0x003C)
556#define KDATA_ADC1_LEFT_VOLUME (KDATA_BASE_ADDR + 0x003D)
557#define KDATA_ADC1_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x003E)
558#define KDATA_ADC1_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x003F)
559#define KDATA_ADC1_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0040)
560
561#define KDATA_ADC2_XFER0 (KDATA_BASE_ADDR + 0x0041)
562#define KDATA_ADC2_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0042)
563#define KDATA_ADC2_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0043)
564#define KDATA_ADC2_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x0044)
565#define KDATA_ADC2_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x0045)
566#define KDATA_ADC2_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0046)
567
568#define KDATA_CD_XFER0 (KDATA_BASE_ADDR + 0x0047)
569#define KDATA_CD_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0048)
570#define KDATA_CD_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0049)
571#define KDATA_CD_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x004A)
572#define KDATA_CD_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x004B)
573#define KDATA_CD_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x004C)
574
575#define KDATA_MIC_XFER0 (KDATA_BASE_ADDR + 0x004D)
576#define KDATA_MIC_XFER_ENDMARK (KDATA_BASE_ADDR + 0x004E)
577#define KDATA_MIC_VOLUME (KDATA_BASE_ADDR + 0x004F)
578#define KDATA_MIC_SUR_VOL (KDATA_BASE_ADDR + 0x0050)
579
580#define KDATA_I2S_XFER0 (KDATA_BASE_ADDR + 0x0051)
581#define KDATA_I2S_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0052)
582
583#define KDATA_CHI_XFER0 (KDATA_BASE_ADDR + 0x0053)
584#define KDATA_CHI_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0054)
585
586#define KDATA_SPDIF_XFER (KDATA_BASE_ADDR + 0x0055)
587#define KDATA_SPDIF_CURRENT_FRAME (KDATA_BASE_ADDR + 0x0056)
588#define KDATA_SPDIF_FRAME0 (KDATA_BASE_ADDR + 0x0057)
589#define KDATA_SPDIF_FRAME1 (KDATA_BASE_ADDR + 0x0058)
590#define KDATA_SPDIF_FRAME2 (KDATA_BASE_ADDR + 0x0059)
591
592#define KDATA_SPDIF_REQUEST (KDATA_BASE_ADDR + 0x005A)
593#define KDATA_SPDIF_TEMP (KDATA_BASE_ADDR + 0x005B)
594
595#define KDATA_SPDIFIN_XFER0 (KDATA_BASE_ADDR + 0x005C)
596#define KDATA_SPDIFIN_XFER_ENDMARK (KDATA_BASE_ADDR + 0x005D)
597#define KDATA_SPDIFIN_INT_METER (KDATA_BASE_ADDR + 0x005E)
598
599#define KDATA_DSP_RESET_COUNT (KDATA_BASE_ADDR + 0x005F)
600#define KDATA_DEBUG_OUTPUT (KDATA_BASE_ADDR + 0x0060)
601
602#define KDATA_KERNEL_ISR_LIST (KDATA_BASE_ADDR + 0x0061)
603
604#define KDATA_KERNEL_ISR_CBSR1 (KDATA_BASE_ADDR + 0x0062)
605#define KDATA_KERNEL_ISR_CBER1 (KDATA_BASE_ADDR + 0x0063)
606#define KDATA_KERNEL_ISR_CBCR (KDATA_BASE_ADDR + 0x0064)
607#define KDATA_KERNEL_ISR_AR0 (KDATA_BASE_ADDR + 0x0065)
608#define KDATA_KERNEL_ISR_AR1 (KDATA_BASE_ADDR + 0x0066)
609#define KDATA_KERNEL_ISR_AR2 (KDATA_BASE_ADDR + 0x0067)
610#define KDATA_KERNEL_ISR_AR3 (KDATA_BASE_ADDR + 0x0068)
611#define KDATA_KERNEL_ISR_AR4 (KDATA_BASE_ADDR + 0x0069)
612#define KDATA_KERNEL_ISR_AR5 (KDATA_BASE_ADDR + 0x006A)
613#define KDATA_KERNEL_ISR_BRCR (KDATA_BASE_ADDR + 0x006B)
614#define KDATA_KERNEL_ISR_PASR (KDATA_BASE_ADDR + 0x006C)
615#define KDATA_KERNEL_ISR_PAER (KDATA_BASE_ADDR + 0x006D)
616
617#define KDATA_CLIENT_SCRATCH0 (KDATA_BASE_ADDR + 0x006E)
618#define KDATA_CLIENT_SCRATCH1 (KDATA_BASE_ADDR + 0x006F)
619#define KDATA_KERNEL_SCRATCH (KDATA_BASE_ADDR + 0x0070)
620#define KDATA_KERNEL_ISR_SCRATCH (KDATA_BASE_ADDR + 0x0071)
621
622#define KDATA_OUEUE_LEFT (KDATA_BASE_ADDR + 0x0072)
623#define KDATA_QUEUE_RIGHT (KDATA_BASE_ADDR + 0x0073)
624
625#define KDATA_ADC1_REQUEST (KDATA_BASE_ADDR + 0x0074)
626#define KDATA_ADC2_REQUEST (KDATA_BASE_ADDR + 0x0075)
627#define KDATA_CD_REQUEST (KDATA_BASE_ADDR + 0x0076)
628#define KDATA_MIC_REQUEST (KDATA_BASE_ADDR + 0x0077)
629
630#define KDATA_ADC1_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0078)
631#define KDATA_ADC2_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0079)
632#define KDATA_CD_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007A)
633#define KDATA_MIC_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007B)
634#define KDATA_MIC_SYNC_COUNTER (KDATA_BASE_ADDR + 0x007C)
635
636/*
637 * second 'segment' (?) reserved for mixer
638 * buffers..
639 */
640
641#define KDATA_MIXER_WORD0 (KDATA_BASE_ADDR2 + 0x0000)
642#define KDATA_MIXER_WORD1 (KDATA_BASE_ADDR2 + 0x0001)
643#define KDATA_MIXER_WORD2 (KDATA_BASE_ADDR2 + 0x0002)
644#define KDATA_MIXER_WORD3 (KDATA_BASE_ADDR2 + 0x0003)
645#define KDATA_MIXER_WORD4 (KDATA_BASE_ADDR2 + 0x0004)
646#define KDATA_MIXER_WORD5 (KDATA_BASE_ADDR2 + 0x0005)
647#define KDATA_MIXER_WORD6 (KDATA_BASE_ADDR2 + 0x0006)
648#define KDATA_MIXER_WORD7 (KDATA_BASE_ADDR2 + 0x0007)
649#define KDATA_MIXER_WORD8 (KDATA_BASE_ADDR2 + 0x0008)
650#define KDATA_MIXER_WORD9 (KDATA_BASE_ADDR2 + 0x0009)
651#define KDATA_MIXER_WORDA (KDATA_BASE_ADDR2 + 0x000A)
652#define KDATA_MIXER_WORDB (KDATA_BASE_ADDR2 + 0x000B)
653#define KDATA_MIXER_WORDC (KDATA_BASE_ADDR2 + 0x000C)
654#define KDATA_MIXER_WORDD (KDATA_BASE_ADDR2 + 0x000D)
655#define KDATA_MIXER_WORDE (KDATA_BASE_ADDR2 + 0x000E)
656#define KDATA_MIXER_WORDF (KDATA_BASE_ADDR2 + 0x000F)
657
658#define KDATA_MIXER_XFER0 (KDATA_BASE_ADDR2 + 0x0010)
659#define KDATA_MIXER_XFER1 (KDATA_BASE_ADDR2 + 0x0011)
660#define KDATA_MIXER_XFER2 (KDATA_BASE_ADDR2 + 0x0012)
661#define KDATA_MIXER_XFER3 (KDATA_BASE_ADDR2 + 0x0013)
662#define KDATA_MIXER_XFER4 (KDATA_BASE_ADDR2 + 0x0014)
663#define KDATA_MIXER_XFER5 (KDATA_BASE_ADDR2 + 0x0015)
664#define KDATA_MIXER_XFER6 (KDATA_BASE_ADDR2 + 0x0016)
665#define KDATA_MIXER_XFER7 (KDATA_BASE_ADDR2 + 0x0017)
666#define KDATA_MIXER_XFER8 (KDATA_BASE_ADDR2 + 0x0018)
667#define KDATA_MIXER_XFER9 (KDATA_BASE_ADDR2 + 0x0019)
668#define KDATA_MIXER_XFER_ENDMARK (KDATA_BASE_ADDR2 + 0x001A)
669
670#define KDATA_MIXER_TASK_NUMBER (KDATA_BASE_ADDR2 + 0x001B)
671#define KDATA_CURRENT_MIXER (KDATA_BASE_ADDR2 + 0x001C)
672#define KDATA_MIXER_ACTIVE (KDATA_BASE_ADDR2 + 0x001D)
673#define KDATA_MIXER_BANK_STATUS (KDATA_BASE_ADDR2 + 0x001E)
674#define KDATA_DAC_LEFT_VOLUME (KDATA_BASE_ADDR2 + 0x001F)
675#define KDATA_DAC_RIGHT_VOLUME (KDATA_BASE_ADDR2 + 0x0020)
676
677#define MAX_INSTANCE_MINISRC (KDATA_INSTANCE_MINISRC_ENDMARK - KDATA_INSTANCE0_MINISRC)
678#define MAX_VIRTUAL_DMA_CHANNELS (KDATA_DMA_XFER_ENDMARK - KDATA_DMA_XFER0)
679#define MAX_VIRTUAL_MIXER_CHANNELS (KDATA_MIXER_XFER_ENDMARK - KDATA_MIXER_XFER0)
680#define MAX_VIRTUAL_ADC1_CHANNELS (KDATA_ADC1_XFER_ENDMARK - KDATA_ADC1_XFER0)
681
682/*
683 * client data area offsets
684 */
685#define CDATA_INSTANCE_READY 0x00
686
687#define CDATA_HOST_SRC_ADDRL 0x01
688#define CDATA_HOST_SRC_ADDRH 0x02
689#define CDATA_HOST_SRC_END_PLUS_1L 0x03
690#define CDATA_HOST_SRC_END_PLUS_1H 0x04
691#define CDATA_HOST_SRC_CURRENTL 0x05
692#define CDATA_HOST_SRC_CURRENTH 0x06
693
694#define CDATA_IN_BUF_CONNECT 0x07
695#define CDATA_OUT_BUF_CONNECT 0x08
696
697#define CDATA_IN_BUF_BEGIN 0x09
698#define CDATA_IN_BUF_END_PLUS_1 0x0A
699#define CDATA_IN_BUF_HEAD 0x0B
700#define CDATA_IN_BUF_TAIL 0x0C
701#define CDATA_OUT_BUF_BEGIN 0x0D
702#define CDATA_OUT_BUF_END_PLUS_1 0x0E
703#define CDATA_OUT_BUF_HEAD 0x0F
704#define CDATA_OUT_BUF_TAIL 0x10
705
706#define CDATA_DMA_CONTROL 0x11
707#define CDATA_RESERVED 0x12
708
709#define CDATA_FREQUENCY 0x13
710#define CDATA_LEFT_VOLUME 0x14
711#define CDATA_RIGHT_VOLUME 0x15
712#define CDATA_LEFT_SUR_VOL 0x16
713#define CDATA_RIGHT_SUR_VOL 0x17
714
715#define CDATA_HEADER_LEN 0x18
716
717#define SRC3_DIRECTION_OFFSET CDATA_HEADER_LEN
718#define SRC3_MODE_OFFSET (CDATA_HEADER_LEN + 1)
719#define SRC3_WORD_LENGTH_OFFSET (CDATA_HEADER_LEN + 2)
720#define SRC3_PARAMETER_OFFSET (CDATA_HEADER_LEN + 3)
721#define SRC3_COEFF_ADDR_OFFSET (CDATA_HEADER_LEN + 8)
722#define SRC3_FILTAP_ADDR_OFFSET (CDATA_HEADER_LEN + 10)
723#define SRC3_TEMP_INBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 16)
724#define SRC3_TEMP_OUTBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 17)
725
726#define MINISRC_IN_BUFFER_SIZE ( 0x50 * 2 )
727#define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2)
728#define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2)
729#define MINISRC_TMP_BUFFER_SIZE ( 112 + ( MINISRC_BIQUAD_STAGE * 3 + 4 ) * 2 * 2 )
730#define MINISRC_BIQUAD_STAGE 2
731#define MINISRC_COEF_LOC 0x175
732
733#define DMACONTROL_BLOCK_MASK 0x000F
734#define DMAC_BLOCK0_SELECTOR 0x0000
735#define DMAC_BLOCK1_SELECTOR 0x0001
736#define DMAC_BLOCK2_SELECTOR 0x0002
737#define DMAC_BLOCK3_SELECTOR 0x0003
738#define DMAC_BLOCK4_SELECTOR 0x0004
739#define DMAC_BLOCK5_SELECTOR 0x0005
740#define DMAC_BLOCK6_SELECTOR 0x0006
741#define DMAC_BLOCK7_SELECTOR 0x0007
742#define DMAC_BLOCK8_SELECTOR 0x0008
743#define DMAC_BLOCK9_SELECTOR 0x0009
744#define DMAC_BLOCKA_SELECTOR 0x000A
745#define DMAC_BLOCKB_SELECTOR 0x000B
746#define DMAC_BLOCKC_SELECTOR 0x000C
747#define DMAC_BLOCKD_SELECTOR 0x000D
748#define DMAC_BLOCKE_SELECTOR 0x000E
749#define DMAC_BLOCKF_SELECTOR 0x000F
750#define DMACONTROL_PAGE_MASK 0x00F0
751#define DMAC_PAGE0_SELECTOR 0x0030
752#define DMAC_PAGE1_SELECTOR 0x0020
753#define DMAC_PAGE2_SELECTOR 0x0010
754#define DMAC_PAGE3_SELECTOR 0x0000
755#define DMACONTROL_AUTOREPEAT 0x1000
756#define DMACONTROL_STOPPED 0x2000
757#define DMACONTROL_DIRECTION 0x0100
758
759/*
760 * an arbitrary volume we set the internal
761 * volume settings to so that the ac97 volume
762 * range is a little less insane. 0x7fff is
763 * max.
764 */
765#define ARB_VOLUME ( 0x6800 )
766
767/*
768 */
769
770typedef struct snd_m3_dma m3_dma_t;
771typedef struct snd_m3 m3_t;
772
773/* quirk lists */
774struct m3_quirk {
775 const char *name; /* device name */
776 u16 vendor, device; /* subsystem ids */
777 int amp_gpio; /* gpio pin # for external amp, -1 = default */
778 int irda_workaround; /* non-zero if avoid to touch 0x10 on GPIO_DIRECTION
779 (e.g. for IrDA on Dell Inspirons) */
780};
781
Ville Syrjala82f008c2005-05-20 18:40:38 +0200782struct m3_hv_quirk {
783 u16 vendor, device, subsystem_vendor, subsystem_device;
784 u32 config; /* ALLEGRO_CONFIG hardware volume bits */
785 int is_omnibook; /* Do HP OmniBook GPIO magic? */
786};
787
Linus Torvalds1da177e2005-04-16 15:20:36 -0700788struct m3_list {
789 int curlen;
790 int mem_addr;
791 int max;
792};
793
794struct snd_m3_dma {
795
796 int number;
797 m3_t *chip;
798 snd_pcm_substream_t *substream;
799
800 struct assp_instance {
801 unsigned short code, data;
802 } inst;
803
804 int running;
805 int opened;
806
807 unsigned long buffer_addr;
808 int dma_size;
809 int period_size;
810 unsigned int hwptr;
811 int count;
812
813 int index[3];
814 struct m3_list *index_list[3];
815
816 int in_lists;
817
818 struct list_head list;
819
820};
821
822struct snd_m3 {
823
824 snd_card_t *card;
825
826 unsigned long iobase;
827
828 int irq;
829 unsigned int allegro_flag : 1;
830
831 ac97_t *ac97;
832
833 snd_pcm_t *pcm;
834
835 struct pci_dev *pci;
836 struct m3_quirk *quirk;
Ville Syrjala82f008c2005-05-20 18:40:38 +0200837 struct m3_hv_quirk *hv_quirk;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838
839 int dacs_active;
840 int timer_users;
841
842 struct m3_list msrc_list;
843 struct m3_list mixer_list;
844 struct m3_list adc1_list;
845 struct m3_list dma_list;
846
847 /* for storing reset state..*/
848 u8 reset_state;
849
850 int external_amp;
851 int amp_gpio;
852
853 /* midi */
854 snd_rawmidi_t *rmidi;
855
856 /* pcm streams */
857 int num_substreams;
858 m3_dma_t *substreams;
859
860 spinlock_t reg_lock;
Ville Syrjaladb68d152005-05-12 14:19:32 +0200861 spinlock_t ac97_lock;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700862
Ville Syrjaladb68d152005-05-12 14:19:32 +0200863 snd_kcontrol_t *master_switch;
864 snd_kcontrol_t *master_volume;
865 struct tasklet_struct hwvol_tq;
Ville Syrjala82f008c2005-05-20 18:40:38 +0200866
Linus Torvalds1da177e2005-04-16 15:20:36 -0700867#ifdef CONFIG_PM
868 u16 *suspend_mem;
869#endif
870};
871
872/*
873 * pci ids
874 */
875
876#ifndef PCI_VENDOR_ID_ESS
877#define PCI_VENDOR_ID_ESS 0x125D
878#endif
879#ifndef PCI_DEVICE_ID_ESS_ALLEGRO_1
880#define PCI_DEVICE_ID_ESS_ALLEGRO_1 0x1988
881#endif
882#ifndef PCI_DEVICE_ID_ESS_ALLEGRO
883#define PCI_DEVICE_ID_ESS_ALLEGRO 0x1989
884#endif
885#ifndef PCI_DEVICE_ID_ESS_CANYON3D_2LE
886#define PCI_DEVICE_ID_ESS_CANYON3D_2LE 0x1990
887#endif
888#ifndef PCI_DEVICE_ID_ESS_CANYON3D_2
889#define PCI_DEVICE_ID_ESS_CANYON3D_2 0x1992
890#endif
891#ifndef PCI_DEVICE_ID_ESS_MAESTRO3
892#define PCI_DEVICE_ID_ESS_MAESTRO3 0x1998
893#endif
894#ifndef PCI_DEVICE_ID_ESS_MAESTRO3_1
895#define PCI_DEVICE_ID_ESS_MAESTRO3_1 0x1999
896#endif
897#ifndef PCI_DEVICE_ID_ESS_MAESTRO3_HW
898#define PCI_DEVICE_ID_ESS_MAESTRO3_HW 0x199a
899#endif
900#ifndef PCI_DEVICE_ID_ESS_MAESTRO3_2
901#define PCI_DEVICE_ID_ESS_MAESTRO3_2 0x199b
902#endif
903
904static struct pci_device_id snd_m3_ids[] = {
905 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID,
906 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
907 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID,
908 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
909 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2LE, PCI_ANY_ID, PCI_ANY_ID,
910 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
911 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2, PCI_ANY_ID, PCI_ANY_ID,
912 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
913 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3, PCI_ANY_ID, PCI_ANY_ID,
914 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
915 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_1, PCI_ANY_ID, PCI_ANY_ID,
916 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
917 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_HW, PCI_ANY_ID, PCI_ANY_ID,
918 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
919 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_2, PCI_ANY_ID, PCI_ANY_ID,
920 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
921 {0,},
922};
923
924MODULE_DEVICE_TABLE(pci, snd_m3_ids);
925
926static struct m3_quirk m3_quirk_list[] = {
927 /* panasonic CF-28 "toughbook" */
928 {
929 .name = "Panasonic CF-28",
930 .vendor = 0x10f7,
931 .device = 0x833e,
932 .amp_gpio = 0x0d,
933 },
934 /* panasonic CF-72 "toughbook" */
935 {
936 .name = "Panasonic CF-72",
937 .vendor = 0x10f7,
938 .device = 0x833d,
939 .amp_gpio = 0x0d,
940 },
941 /* Dell Inspiron 4000 */
942 {
943 .name = "Dell Inspiron 4000",
944 .vendor = 0x1028,
945 .device = 0x00b0,
946 .amp_gpio = -1,
947 .irda_workaround = 1,
948 },
949 /* Dell Inspiron 8000 */
950 {
951 .name = "Dell Inspiron 8000",
952 .vendor = 0x1028,
953 .device = 0x00a4,
954 .amp_gpio = -1,
955 .irda_workaround = 1,
956 },
957 /* Dell Inspiron 8100 */
958 {
959 .name = "Dell Inspiron 8100",
960 .vendor = 0x1028,
961 .device = 0x00e6,
962 .amp_gpio = -1,
963 .irda_workaround = 1,
964 },
965 /* NEC LM800J/7 */
966 {
967 .name = "NEC LM800J/7",
968 .vendor = 0x1033,
969 .device = 0x80f1,
970 .amp_gpio = 0x03,
971 },
972 /* LEGEND ZhaoYang 3100CF */
973 {
974 .name = "LEGEND ZhaoYang 3100CF",
975 .vendor = 0x1509,
976 .device = 0x1740,
977 .amp_gpio = 0x03,
978 },
979 /* END */
980 { NULL }
981};
982
Ville Syrjala82f008c2005-05-20 18:40:38 +0200983/* These values came from the Windows driver. */
984static struct m3_hv_quirk m3_hv_quirk_list[] = {
985 /* Allegro chips */
986 { 0x125D, 0x1988, 0x0E11, 0x002E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
987 { 0x125D, 0x1988, 0x0E11, 0x0094, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
988 { 0x125D, 0x1988, 0x0E11, 0xB112, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
989 { 0x125D, 0x1988, 0x0E11, 0xB114, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
990 { 0x125D, 0x1988, 0x103C, 0x0012, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
991 { 0x125D, 0x1988, 0x103C, 0x0018, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
992 { 0x125D, 0x1988, 0x103C, 0x001C, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
993 { 0x125D, 0x1988, 0x103C, 0x001D, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
994 { 0x125D, 0x1988, 0x103C, 0x001E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
995 { 0x125D, 0x1988, 0x107B, 0x3350, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
996 { 0x125D, 0x1988, 0x10F7, 0x8338, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
997 { 0x125D, 0x1988, 0x10F7, 0x833C, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
998 { 0x125D, 0x1988, 0x10F7, 0x833D, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
999 { 0x125D, 0x1988, 0x10F7, 0x833E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1000 { 0x125D, 0x1988, 0x10F7, 0x833F, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1001 { 0x125D, 0x1988, 0x13BD, 0x1018, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1002 { 0x125D, 0x1988, 0x13BD, 0x1019, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1003 { 0x125D, 0x1988, 0x13BD, 0x101A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1004 { 0x125D, 0x1988, 0x14FF, 0x0F03, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1005 { 0x125D, 0x1988, 0x14FF, 0x0F04, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1006 { 0x125D, 0x1988, 0x14FF, 0x0F05, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1007 { 0x125D, 0x1988, 0x156D, 0xB400, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1008 { 0x125D, 0x1988, 0x156D, 0xB795, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1009 { 0x125D, 0x1988, 0x156D, 0xB797, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1010 { 0x125D, 0x1988, 0x156D, 0xC700, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
1011 { 0x125D, 0x1988, 0x1033, 0x80F1, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1012 { 0x125D, 0x1988, 0x103C, 0x001A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, /* HP OmniBook 6100 */
1013 { 0x125D, 0x1988, 0x107B, 0x340A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1014 { 0x125D, 0x1988, 0x107B, 0x3450, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1015 { 0x125D, 0x1988, 0x109F, 0x3134, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1016 { 0x125D, 0x1988, 0x109F, 0x3161, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1017 { 0x125D, 0x1988, 0x144D, 0x3280, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1018 { 0x125D, 0x1988, 0x144D, 0x3281, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1019 { 0x125D, 0x1988, 0x144D, 0xC002, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1020 { 0x125D, 0x1988, 0x144D, 0xC003, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1021 { 0x125D, 0x1988, 0x1509, 0x1740, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1022 { 0x125D, 0x1988, 0x1610, 0x0010, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
1023 { 0x125D, 0x1988, 0x1042, 0x1042, HV_CTRL_ENABLE, 0 },
1024 { 0x125D, 0x1988, 0x107B, 0x9500, HV_CTRL_ENABLE, 0 },
1025 { 0x125D, 0x1988, 0x14FF, 0x0F06, HV_CTRL_ENABLE, 0 },
1026 { 0x125D, 0x1988, 0x1558, 0x8586, HV_CTRL_ENABLE, 0 },
1027 { 0x125D, 0x1988, 0x161F, 0x2011, HV_CTRL_ENABLE, 0 },
1028 /* Maestro3 chips */
1029 { 0x125D, 0x1998, 0x103C, 0x000E, HV_CTRL_ENABLE, 0 },
1030 { 0x125D, 0x1998, 0x103C, 0x0010, HV_CTRL_ENABLE, 1 }, /* HP OmniBook 6000 */
1031 { 0x125D, 0x1998, 0x103C, 0x0011, HV_CTRL_ENABLE, 1 }, /* HP OmniBook 500 */
1032 { 0x125D, 0x1998, 0x103C, 0x001B, HV_CTRL_ENABLE, 0 },
1033 { 0x125D, 0x1998, 0x104D, 0x80A6, HV_CTRL_ENABLE, 0 },
1034 { 0x125D, 0x1998, 0x104D, 0x80AA, HV_CTRL_ENABLE, 0 },
1035 { 0x125D, 0x1998, 0x107B, 0x5300, HV_CTRL_ENABLE, 0 },
1036 { 0x125D, 0x1998, 0x110A, 0x1998, HV_CTRL_ENABLE, 0 },
1037 { 0x125D, 0x1998, 0x13BD, 0x1015, HV_CTRL_ENABLE, 0 },
1038 { 0x125D, 0x1998, 0x13BD, 0x101C, HV_CTRL_ENABLE, 0 },
1039 { 0x125D, 0x1998, 0x13BD, 0x1802, HV_CTRL_ENABLE, 0 },
1040 { 0x125D, 0x1998, 0x1599, 0x0715, HV_CTRL_ENABLE, 0 },
1041 { 0x125D, 0x1998, 0x5643, 0x5643, HV_CTRL_ENABLE, 0 },
1042 { 0x125D, 0x199A, 0x144D, 0x3260, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1043 { 0x125D, 0x199A, 0x144D, 0x3261, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1044 { 0x125D, 0x199A, 0x144D, 0xC000, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1045 { 0x125D, 0x199A, 0x144D, 0xC001, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1046 { 0 }
1047};
Linus Torvalds1da177e2005-04-16 15:20:36 -07001048
1049/*
1050 * lowlevel functions
1051 */
1052
Jesper Juhl77933d72005-07-27 11:46:09 -07001053static inline void snd_m3_outw(m3_t *chip, u16 value, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001054{
1055 outw(value, chip->iobase + reg);
1056}
1057
Jesper Juhl77933d72005-07-27 11:46:09 -07001058static inline u16 snd_m3_inw(m3_t *chip, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059{
1060 return inw(chip->iobase + reg);
1061}
1062
Jesper Juhl77933d72005-07-27 11:46:09 -07001063static inline void snd_m3_outb(m3_t *chip, u8 value, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001064{
1065 outb(value, chip->iobase + reg);
1066}
1067
Jesper Juhl77933d72005-07-27 11:46:09 -07001068static inline u8 snd_m3_inb(m3_t *chip, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001069{
1070 return inb(chip->iobase + reg);
1071}
1072
1073/*
1074 * access 16bit words to the code or data regions of the dsp's memory.
1075 * index addresses 16bit words.
1076 */
1077static u16 snd_m3_assp_read(m3_t *chip, u16 region, u16 index)
1078{
1079 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1080 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1081 return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA);
1082}
1083
1084static void snd_m3_assp_write(m3_t *chip, u16 region, u16 index, u16 data)
1085{
1086 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1087 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1088 snd_m3_outw(chip, data, DSP_PORT_MEMORY_DATA);
1089}
1090
1091static void snd_m3_assp_halt(m3_t *chip)
1092{
1093 chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK;
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02001094 msleep(10);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001095 snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1096}
1097
1098static void snd_m3_assp_continue(m3_t *chip)
1099{
1100 snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1101}
1102
1103
1104/*
1105 * This makes me sad. the maestro3 has lists
1106 * internally that must be packed.. 0 terminates,
1107 * apparently, or maybe all unused entries have
1108 * to be 0, the lists have static lengths set
1109 * by the binary code images.
1110 */
1111
1112static int snd_m3_add_list(m3_t *chip, struct m3_list *list, u16 val)
1113{
1114 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1115 list->mem_addr + list->curlen,
1116 val);
1117 return list->curlen++;
1118}
1119
1120static void snd_m3_remove_list(m3_t *chip, struct m3_list *list, int index)
1121{
1122 u16 val;
1123 int lastindex = list->curlen - 1;
1124
1125 if (index != lastindex) {
1126 val = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1127 list->mem_addr + lastindex);
1128 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1129 list->mem_addr + index,
1130 val);
1131 }
1132
1133 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1134 list->mem_addr + lastindex,
1135 0);
1136
1137 list->curlen--;
1138}
1139
1140static void snd_m3_inc_timer_users(m3_t *chip)
1141{
1142 chip->timer_users++;
1143 if (chip->timer_users != 1)
1144 return;
1145
1146 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1147 KDATA_TIMER_COUNT_RELOAD,
1148 240);
1149
1150 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1151 KDATA_TIMER_COUNT_CURRENT,
1152 240);
1153
1154 snd_m3_outw(chip,
1155 snd_m3_inw(chip, HOST_INT_CTRL) | CLKRUN_GEN_ENABLE,
1156 HOST_INT_CTRL);
1157}
1158
1159static void snd_m3_dec_timer_users(m3_t *chip)
1160{
1161 chip->timer_users--;
1162 if (chip->timer_users > 0)
1163 return;
1164
1165 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1166 KDATA_TIMER_COUNT_RELOAD,
1167 0);
1168
1169 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1170 KDATA_TIMER_COUNT_CURRENT,
1171 0);
1172
1173 snd_m3_outw(chip,
1174 snd_m3_inw(chip, HOST_INT_CTRL) & ~CLKRUN_GEN_ENABLE,
1175 HOST_INT_CTRL);
1176}
1177
1178/*
1179 * start/stop
1180 */
1181
1182/* spinlock held! */
1183static int snd_m3_pcm_start(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1184{
1185 if (! s || ! subs)
1186 return -EINVAL;
1187
1188 snd_m3_inc_timer_users(chip);
1189 switch (subs->stream) {
1190 case SNDRV_PCM_STREAM_PLAYBACK:
1191 chip->dacs_active++;
1192 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1193 s->inst.data + CDATA_INSTANCE_READY, 1);
1194 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1195 KDATA_MIXER_TASK_NUMBER,
1196 chip->dacs_active);
1197 break;
1198 case SNDRV_PCM_STREAM_CAPTURE:
1199 snd_m3_assp_write(s->chip, MEMTYPE_INTERNAL_DATA,
1200 KDATA_ADC1_REQUEST, 1);
1201 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1202 s->inst.data + CDATA_INSTANCE_READY, 1);
1203 break;
1204 }
1205 return 0;
1206}
1207
1208/* spinlock held! */
1209static int snd_m3_pcm_stop(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1210{
1211 if (! s || ! subs)
1212 return -EINVAL;
1213
1214 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1215 s->inst.data + CDATA_INSTANCE_READY, 0);
1216 snd_m3_dec_timer_users(chip);
1217 switch (subs->stream) {
1218 case SNDRV_PCM_STREAM_PLAYBACK:
1219 chip->dacs_active--;
1220 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1221 KDATA_MIXER_TASK_NUMBER,
1222 chip->dacs_active);
1223 break;
1224 case SNDRV_PCM_STREAM_CAPTURE:
1225 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1226 KDATA_ADC1_REQUEST, 0);
1227 break;
1228 }
1229 return 0;
1230}
1231
1232static int
1233snd_m3_pcm_trigger(snd_pcm_substream_t *subs, int cmd)
1234{
1235 m3_t *chip = snd_pcm_substream_chip(subs);
1236 m3_dma_t *s = (m3_dma_t*)subs->runtime->private_data;
1237 int err = -EINVAL;
1238
1239 snd_assert(s != NULL, return -ENXIO);
1240
1241 spin_lock(&chip->reg_lock);
1242 switch (cmd) {
1243 case SNDRV_PCM_TRIGGER_START:
1244 case SNDRV_PCM_TRIGGER_RESUME:
1245 if (s->running)
1246 err = -EBUSY;
1247 else {
1248 s->running = 1;
1249 err = snd_m3_pcm_start(chip, s, subs);
1250 }
1251 break;
1252 case SNDRV_PCM_TRIGGER_STOP:
1253 case SNDRV_PCM_TRIGGER_SUSPEND:
1254 if (! s->running)
1255 err = 0; /* should return error? */
1256 else {
1257 s->running = 0;
1258 err = snd_m3_pcm_stop(chip, s, subs);
1259 }
1260 break;
1261 }
1262 spin_unlock(&chip->reg_lock);
1263 return err;
1264}
1265
1266/*
1267 * setup
1268 */
1269static void
1270snd_m3_pcm_setup1(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1271{
1272 int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer;
1273 snd_pcm_runtime_t *runtime = subs->runtime;
1274
1275 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1276 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2);
1277 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2);
1278 } else {
1279 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x10 * 2);
1280 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2);
1281 }
1282 dsp_in_buffer = s->inst.data + (MINISRC_TMP_BUFFER_SIZE / 2);
1283 dsp_out_buffer = dsp_in_buffer + (dsp_in_size / 2) + 1;
1284
1285 s->dma_size = frames_to_bytes(runtime, runtime->buffer_size);
1286 s->period_size = frames_to_bytes(runtime, runtime->period_size);
1287 s->hwptr = 0;
1288 s->count = 0;
1289
1290#define LO(x) ((x) & 0xffff)
1291#define HI(x) LO((x) >> 16)
1292
1293 /* host dma buffer pointers */
1294 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1295 s->inst.data + CDATA_HOST_SRC_ADDRL,
1296 LO(s->buffer_addr));
1297
1298 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1299 s->inst.data + CDATA_HOST_SRC_ADDRH,
1300 HI(s->buffer_addr));
1301
1302 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1303 s->inst.data + CDATA_HOST_SRC_END_PLUS_1L,
1304 LO(s->buffer_addr + s->dma_size));
1305
1306 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1307 s->inst.data + CDATA_HOST_SRC_END_PLUS_1H,
1308 HI(s->buffer_addr + s->dma_size));
1309
1310 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1311 s->inst.data + CDATA_HOST_SRC_CURRENTL,
1312 LO(s->buffer_addr));
1313
1314 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1315 s->inst.data + CDATA_HOST_SRC_CURRENTH,
1316 HI(s->buffer_addr));
1317#undef LO
1318#undef HI
1319
1320 /* dsp buffers */
1321
1322 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1323 s->inst.data + CDATA_IN_BUF_BEGIN,
1324 dsp_in_buffer);
1325
1326 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1327 s->inst.data + CDATA_IN_BUF_END_PLUS_1,
1328 dsp_in_buffer + (dsp_in_size / 2));
1329
1330 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1331 s->inst.data + CDATA_IN_BUF_HEAD,
1332 dsp_in_buffer);
1333
1334 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1335 s->inst.data + CDATA_IN_BUF_TAIL,
1336 dsp_in_buffer);
1337
1338 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1339 s->inst.data + CDATA_OUT_BUF_BEGIN,
1340 dsp_out_buffer);
1341
1342 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1343 s->inst.data + CDATA_OUT_BUF_END_PLUS_1,
1344 dsp_out_buffer + (dsp_out_size / 2));
1345
1346 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1347 s->inst.data + CDATA_OUT_BUF_HEAD,
1348 dsp_out_buffer);
1349
1350 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1351 s->inst.data + CDATA_OUT_BUF_TAIL,
1352 dsp_out_buffer);
1353}
1354
1355static void snd_m3_pcm_setup2(m3_t *chip, m3_dma_t *s, snd_pcm_runtime_t *runtime)
1356{
1357 u32 freq;
1358
1359 /*
1360 * put us in the lists if we're not already there
1361 */
1362 if (! s->in_lists) {
1363 s->index[0] = snd_m3_add_list(chip, s->index_list[0],
1364 s->inst.data >> DP_SHIFT_COUNT);
1365 s->index[1] = snd_m3_add_list(chip, s->index_list[1],
1366 s->inst.data >> DP_SHIFT_COUNT);
1367 s->index[2] = snd_m3_add_list(chip, s->index_list[2],
1368 s->inst.data >> DP_SHIFT_COUNT);
1369 s->in_lists = 1;
1370 }
1371
1372 /* write to 'mono' word */
1373 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1374 s->inst.data + SRC3_DIRECTION_OFFSET + 1,
1375 runtime->channels == 2 ? 0 : 1);
1376 /* write to '8bit' word */
1377 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1378 s->inst.data + SRC3_DIRECTION_OFFSET + 2,
1379 snd_pcm_format_width(runtime->format) == 16 ? 0 : 1);
1380
1381 /* set up dac/adc rate */
1382 freq = ((runtime->rate << 15) + 24000 ) / 48000;
1383 if (freq)
1384 freq--;
1385
1386 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1387 s->inst.data + CDATA_FREQUENCY,
1388 freq);
1389}
1390
1391
1392static struct play_vals {
1393 u16 addr, val;
1394} pv[] = {
1395 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1396 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1397 {SRC3_DIRECTION_OFFSET, 0} ,
1398 /* +1, +2 are stereo/16 bit */
1399 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1400 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1401 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1402 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1403 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1404 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1405 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1406 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1407 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1408 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1409 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1410 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1411 {SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */
1412 {SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */
1413 {SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */
1414 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1415 {SRC3_DIRECTION_OFFSET + 21, 0} /* booster */
1416};
1417
1418
1419/* the mode passed should be already shifted and masked */
1420static void
1421snd_m3_playback_setup(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1422{
1423 unsigned int i;
1424
1425 /*
1426 * some per client initializers
1427 */
1428
1429 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1430 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1431 s->inst.data + 40 + 8);
1432
1433 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1434 s->inst.data + SRC3_DIRECTION_OFFSET + 19,
1435 s->inst.code + MINISRC_COEF_LOC);
1436
1437 /* enable or disable low pass filter? */
1438 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1439 s->inst.data + SRC3_DIRECTION_OFFSET + 22,
1440 subs->runtime->rate > 45000 ? 0xff : 0);
1441
1442 /* tell it which way dma is going? */
1443 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1444 s->inst.data + CDATA_DMA_CONTROL,
1445 DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1446
1447 /*
1448 * set an armload of static initializers
1449 */
1450 for (i = 0; i < ARRAY_SIZE(pv); i++)
1451 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1452 s->inst.data + pv[i].addr, pv[i].val);
1453}
1454
1455/*
1456 * Native record driver
1457 */
1458static struct rec_vals {
1459 u16 addr, val;
1460} rv[] = {
1461 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1462 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1463 {SRC3_DIRECTION_OFFSET, 1} ,
1464 /* +1, +2 are stereo/16 bit */
1465 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1466 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1467 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1468 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1469 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1470 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1471 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1472 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1473 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1474 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1475 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1476 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1477 {SRC3_DIRECTION_OFFSET + 16, 50},/* numin */
1478 {SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */
1479 {SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */
1480 {SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */
1481 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1482 {SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */
1483 {SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */
1484};
1485
1486static void
1487snd_m3_capture_setup(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1488{
1489 unsigned int i;
1490
1491 /*
1492 * some per client initializers
1493 */
1494
1495 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1496 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1497 s->inst.data + 40 + 8);
1498
1499 /* tell it which way dma is going? */
1500 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1501 s->inst.data + CDATA_DMA_CONTROL,
1502 DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT +
1503 DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1504
1505 /*
1506 * set an armload of static initializers
1507 */
1508 for (i = 0; i < ARRAY_SIZE(rv); i++)
1509 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1510 s->inst.data + rv[i].addr, rv[i].val);
1511}
1512
1513static int snd_m3_pcm_hw_params(snd_pcm_substream_t * substream,
1514 snd_pcm_hw_params_t * hw_params)
1515{
1516 m3_dma_t *s = (m3_dma_t*) substream->runtime->private_data;
1517 int err;
1518
1519 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1520 return err;
1521 /* set buffer address */
1522 s->buffer_addr = substream->runtime->dma_addr;
1523 if (s->buffer_addr & 0x3) {
1524 snd_printk("oh my, not aligned\n");
1525 s->buffer_addr = s->buffer_addr & ~0x3;
1526 }
1527 return 0;
1528}
1529
1530static int snd_m3_pcm_hw_free(snd_pcm_substream_t * substream)
1531{
1532 m3_dma_t *s;
1533
1534 if (substream->runtime->private_data == NULL)
1535 return 0;
1536 s = (m3_dma_t*) substream->runtime->private_data;
1537 snd_pcm_lib_free_pages(substream);
1538 s->buffer_addr = 0;
1539 return 0;
1540}
1541
1542static int
1543snd_m3_pcm_prepare(snd_pcm_substream_t *subs)
1544{
1545 m3_t *chip = snd_pcm_substream_chip(subs);
1546 snd_pcm_runtime_t *runtime = subs->runtime;
1547 m3_dma_t *s = (m3_dma_t*)runtime->private_data;
1548
1549 snd_assert(s != NULL, return -ENXIO);
1550
1551 if (runtime->format != SNDRV_PCM_FORMAT_U8 &&
1552 runtime->format != SNDRV_PCM_FORMAT_S16_LE)
1553 return -EINVAL;
1554 if (runtime->rate > 48000 ||
1555 runtime->rate < 8000)
1556 return -EINVAL;
1557
1558 spin_lock_irq(&chip->reg_lock);
1559
1560 snd_m3_pcm_setup1(chip, s, subs);
1561
1562 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK)
1563 snd_m3_playback_setup(chip, s, subs);
1564 else
1565 snd_m3_capture_setup(chip, s, subs);
1566
1567 snd_m3_pcm_setup2(chip, s, runtime);
1568
1569 spin_unlock_irq(&chip->reg_lock);
1570
1571 return 0;
1572}
1573
1574/*
1575 * get current pointer
1576 */
1577static unsigned int
1578snd_m3_get_pointer(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1579{
1580 u16 hi = 0, lo = 0;
1581 int retry = 10;
1582 u32 addr;
1583
1584 /*
1585 * try and get a valid answer
1586 */
1587 while (retry--) {
1588 hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1589 s->inst.data + CDATA_HOST_SRC_CURRENTH);
1590
1591 lo = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1592 s->inst.data + CDATA_HOST_SRC_CURRENTL);
1593
1594 if (hi == snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1595 s->inst.data + CDATA_HOST_SRC_CURRENTH))
1596 break;
1597 }
1598 addr = lo | ((u32)hi<<16);
1599 return (unsigned int)(addr - s->buffer_addr);
1600}
1601
1602static snd_pcm_uframes_t
1603snd_m3_pcm_pointer(snd_pcm_substream_t * subs)
1604{
1605 m3_t *chip = snd_pcm_substream_chip(subs);
1606 unsigned int ptr;
1607 m3_dma_t *s = (m3_dma_t*)subs->runtime->private_data;
1608 snd_assert(s != NULL, return 0);
1609
1610 spin_lock(&chip->reg_lock);
1611 ptr = snd_m3_get_pointer(chip, s, subs);
1612 spin_unlock(&chip->reg_lock);
1613 return bytes_to_frames(subs->runtime, ptr);
1614}
1615
1616
1617/* update pointer */
1618/* spinlock held! */
1619static void snd_m3_update_ptr(m3_t *chip, m3_dma_t *s)
1620{
1621 snd_pcm_substream_t *subs = s->substream;
1622 unsigned int hwptr;
1623 int diff;
1624
1625 if (! s->running)
1626 return;
1627
1628 hwptr = snd_m3_get_pointer(chip, s, subs) % s->dma_size;
1629 diff = (s->dma_size + hwptr - s->hwptr) % s->dma_size;
1630 s->hwptr = hwptr;
1631 s->count += diff;
1632 if (s->count >= (signed)s->period_size) {
1633 s->count %= s->period_size;
1634 spin_unlock(&chip->reg_lock);
1635 snd_pcm_period_elapsed(subs);
1636 spin_lock(&chip->reg_lock);
1637 }
1638}
1639
Ville Syrjaladb68d152005-05-12 14:19:32 +02001640static void snd_m3_update_hw_volume(unsigned long private_data)
1641{
1642 m3_t *chip = (m3_t *) private_data;
1643 int x, val;
1644 unsigned long flags;
1645
1646 /* Figure out which volume control button was pushed,
1647 based on differences from the default register
1648 values. */
1649 x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee;
1650
1651 /* Reset the volume control registers. */
1652 outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE);
1653 outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE);
1654 outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER);
1655 outb(0x88, chip->iobase + HW_VOL_COUNTER_MASTER);
1656
1657 if (!chip->master_switch || !chip->master_volume)
1658 return;
1659
1660 /* FIXME: we can't call snd_ac97_* functions since here is in tasklet. */
1661 spin_lock_irqsave(&chip->ac97_lock, flags);
1662
1663 val = chip->ac97->regs[AC97_MASTER_VOL];
1664 switch (x) {
1665 case 0x88:
1666 /* mute */
1667 val ^= 0x8000;
1668 chip->ac97->regs[AC97_MASTER_VOL] = val;
1669 outw(val, chip->iobase + CODEC_DATA);
1670 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1671 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1672 &chip->master_switch->id);
1673 break;
1674 case 0xaa:
1675 /* volume up */
1676 if ((val & 0x7f) > 0)
1677 val--;
1678 if ((val & 0x7f00) > 0)
1679 val -= 0x0100;
1680 chip->ac97->regs[AC97_MASTER_VOL] = val;
1681 outw(val, chip->iobase + CODEC_DATA);
1682 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1683 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1684 &chip->master_volume->id);
1685 break;
1686 case 0x66:
1687 /* volume down */
1688 if ((val & 0x7f) < 0x1f)
1689 val++;
1690 if ((val & 0x7f00) < 0x1f00)
1691 val += 0x0100;
1692 chip->ac97->regs[AC97_MASTER_VOL] = val;
1693 outw(val, chip->iobase + CODEC_DATA);
1694 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1695 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1696 &chip->master_volume->id);
1697 break;
1698 }
1699 spin_unlock_irqrestore(&chip->ac97_lock, flags);
1700}
1701
Linus Torvalds1da177e2005-04-16 15:20:36 -07001702static irqreturn_t
1703snd_m3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1704{
1705 m3_t *chip = dev_id;
1706 u8 status;
1707 int i;
1708
1709 status = inb(chip->iobase + HOST_INT_STATUS);
1710
1711 if (status == 0xff)
1712 return IRQ_NONE;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001713
1714 if (status & HV_INT_PENDING)
1715 tasklet_hi_schedule(&chip->hwvol_tq);
1716
Linus Torvalds1da177e2005-04-16 15:20:36 -07001717 /*
1718 * ack an assp int if its running
1719 * and has an int pending
1720 */
1721 if (status & ASSP_INT_PENDING) {
1722 u8 ctl = inb(chip->iobase + ASSP_CONTROL_B);
1723 if (!(ctl & STOP_ASSP_CLOCK)) {
1724 ctl = inb(chip->iobase + ASSP_HOST_INT_STATUS);
1725 if (ctl & DSP2HOST_REQ_TIMER) {
1726 outb(DSP2HOST_REQ_TIMER, chip->iobase + ASSP_HOST_INT_STATUS);
1727 /* update adc/dac info if it was a timer int */
1728 spin_lock(&chip->reg_lock);
1729 for (i = 0; i < chip->num_substreams; i++) {
1730 m3_dma_t *s = &chip->substreams[i];
1731 if (s->running)
1732 snd_m3_update_ptr(chip, s);
1733 }
1734 spin_unlock(&chip->reg_lock);
1735 }
1736 }
1737 }
1738
1739#if 0 /* TODO: not supported yet */
1740 if ((status & MPU401_INT_PENDING) && chip->rmidi)
1741 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
1742#endif
1743
1744 /* ack ints */
Ville Syrjala88491382005-05-12 14:14:28 +02001745 outb(status, chip->iobase + HOST_INT_STATUS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001746
1747 return IRQ_HANDLED;
1748}
1749
1750
1751/*
1752 */
1753
1754static snd_pcm_hardware_t snd_m3_playback =
1755{
1756 .info = (SNDRV_PCM_INFO_MMAP |
1757 SNDRV_PCM_INFO_INTERLEAVED |
1758 SNDRV_PCM_INFO_MMAP_VALID |
1759 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1760 /*SNDRV_PCM_INFO_PAUSE |*/
1761 SNDRV_PCM_INFO_RESUME),
1762 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1763 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1764 .rate_min = 8000,
1765 .rate_max = 48000,
1766 .channels_min = 1,
1767 .channels_max = 2,
1768 .buffer_bytes_max = (512*1024),
1769 .period_bytes_min = 64,
1770 .period_bytes_max = (512*1024),
1771 .periods_min = 1,
1772 .periods_max = 1024,
1773};
1774
1775static snd_pcm_hardware_t snd_m3_capture =
1776{
1777 .info = (SNDRV_PCM_INFO_MMAP |
1778 SNDRV_PCM_INFO_INTERLEAVED |
1779 SNDRV_PCM_INFO_MMAP_VALID |
1780 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1781 /*SNDRV_PCM_INFO_PAUSE |*/
1782 SNDRV_PCM_INFO_RESUME),
1783 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1784 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1785 .rate_min = 8000,
1786 .rate_max = 48000,
1787 .channels_min = 1,
1788 .channels_max = 2,
1789 .buffer_bytes_max = (512*1024),
1790 .period_bytes_min = 64,
1791 .period_bytes_max = (512*1024),
1792 .periods_min = 1,
1793 .periods_max = 1024,
1794};
1795
1796
1797/*
1798 */
1799
1800static int
1801snd_m3_substream_open(m3_t *chip, snd_pcm_substream_t *subs)
1802{
1803 int i;
1804 m3_dma_t *s;
1805
1806 spin_lock_irq(&chip->reg_lock);
1807 for (i = 0; i < chip->num_substreams; i++) {
1808 s = &chip->substreams[i];
1809 if (! s->opened)
1810 goto __found;
1811 }
1812 spin_unlock_irq(&chip->reg_lock);
1813 return -ENOMEM;
1814__found:
1815 s->opened = 1;
1816 s->running = 0;
1817 spin_unlock_irq(&chip->reg_lock);
1818
1819 subs->runtime->private_data = s;
1820 s->substream = subs;
1821
1822 /* set list owners */
1823 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1824 s->index_list[0] = &chip->mixer_list;
1825 } else
1826 s->index_list[0] = &chip->adc1_list;
1827 s->index_list[1] = &chip->msrc_list;
1828 s->index_list[2] = &chip->dma_list;
1829
1830 return 0;
1831}
1832
1833static void
1834snd_m3_substream_close(m3_t *chip, snd_pcm_substream_t *subs)
1835{
1836 m3_dma_t *s = (m3_dma_t*) subs->runtime->private_data;
1837
1838 if (s == NULL)
1839 return; /* not opened properly */
1840
1841 spin_lock_irq(&chip->reg_lock);
1842 if (s->substream && s->running)
1843 snd_m3_pcm_stop(chip, s, s->substream); /* does this happen? */
1844 if (s->in_lists) {
1845 snd_m3_remove_list(chip, s->index_list[0], s->index[0]);
1846 snd_m3_remove_list(chip, s->index_list[1], s->index[1]);
1847 snd_m3_remove_list(chip, s->index_list[2], s->index[2]);
1848 s->in_lists = 0;
1849 }
1850 s->running = 0;
1851 s->opened = 0;
1852 spin_unlock_irq(&chip->reg_lock);
1853}
1854
1855static int
1856snd_m3_playback_open(snd_pcm_substream_t *subs)
1857{
1858 m3_t *chip = snd_pcm_substream_chip(subs);
1859 snd_pcm_runtime_t *runtime = subs->runtime;
1860 int err;
1861
1862 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1863 return err;
1864
1865 runtime->hw = snd_m3_playback;
1866 snd_pcm_set_sync(subs);
1867
1868 return 0;
1869}
1870
1871static int
1872snd_m3_playback_close(snd_pcm_substream_t *subs)
1873{
1874 m3_t *chip = snd_pcm_substream_chip(subs);
1875
1876 snd_m3_substream_close(chip, subs);
1877 return 0;
1878}
1879
1880static int
1881snd_m3_capture_open(snd_pcm_substream_t *subs)
1882{
1883 m3_t *chip = snd_pcm_substream_chip(subs);
1884 snd_pcm_runtime_t *runtime = subs->runtime;
1885 int err;
1886
1887 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1888 return err;
1889
1890 runtime->hw = snd_m3_capture;
1891 snd_pcm_set_sync(subs);
1892
1893 return 0;
1894}
1895
1896static int
1897snd_m3_capture_close(snd_pcm_substream_t *subs)
1898{
1899 m3_t *chip = snd_pcm_substream_chip(subs);
1900
1901 snd_m3_substream_close(chip, subs);
1902 return 0;
1903}
1904
1905/*
1906 * create pcm instance
1907 */
1908
1909static snd_pcm_ops_t snd_m3_playback_ops = {
1910 .open = snd_m3_playback_open,
1911 .close = snd_m3_playback_close,
1912 .ioctl = snd_pcm_lib_ioctl,
1913 .hw_params = snd_m3_pcm_hw_params,
1914 .hw_free = snd_m3_pcm_hw_free,
1915 .prepare = snd_m3_pcm_prepare,
1916 .trigger = snd_m3_pcm_trigger,
1917 .pointer = snd_m3_pcm_pointer,
1918};
1919
1920static snd_pcm_ops_t snd_m3_capture_ops = {
1921 .open = snd_m3_capture_open,
1922 .close = snd_m3_capture_close,
1923 .ioctl = snd_pcm_lib_ioctl,
1924 .hw_params = snd_m3_pcm_hw_params,
1925 .hw_free = snd_m3_pcm_hw_free,
1926 .prepare = snd_m3_pcm_prepare,
1927 .trigger = snd_m3_pcm_trigger,
1928 .pointer = snd_m3_pcm_pointer,
1929};
1930
1931static int __devinit
1932snd_m3_pcm(m3_t * chip, int device)
1933{
1934 snd_pcm_t *pcm;
1935 int err;
1936
1937 err = snd_pcm_new(chip->card, chip->card->driver, device,
1938 MAX_PLAYBACKS, MAX_CAPTURES, &pcm);
1939 if (err < 0)
1940 return err;
1941
1942 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_m3_playback_ops);
1943 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_m3_capture_ops);
1944
1945 pcm->private_data = chip;
1946 pcm->info_flags = 0;
1947 strcpy(pcm->name, chip->card->driver);
1948 chip->pcm = pcm;
1949
1950 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1951 snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
1952
1953 return 0;
1954}
1955
1956
1957/*
1958 * ac97 interface
1959 */
1960
1961/*
1962 * Wait for the ac97 serial bus to be free.
1963 * return nonzero if the bus is still busy.
1964 */
1965static int snd_m3_ac97_wait(m3_t *chip)
1966{
1967 int i = 10000;
1968
1969 do {
1970 if (! (snd_m3_inb(chip, 0x30) & 1))
1971 return 0;
1972 } while (i-- > 0);
1973
1974 snd_printk("ac97 serial bus busy\n");
1975 return 1;
1976}
1977
1978static unsigned short
1979snd_m3_ac97_read(ac97_t *ac97, unsigned short reg)
1980{
1981 m3_t *chip = ac97->private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001982 unsigned long flags;
1983 unsigned short data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001984
1985 if (snd_m3_ac97_wait(chip))
1986 return 0xffff;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001987 spin_lock_irqsave(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001988 snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND);
1989 if (snd_m3_ac97_wait(chip))
1990 return 0xffff;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001991 data = snd_m3_inw(chip, CODEC_DATA);
1992 spin_unlock_irqrestore(&chip->ac97_lock, flags);
1993 return data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001994}
1995
1996static void
1997snd_m3_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
1998{
1999 m3_t *chip = ac97->private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02002000 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002001
2002 if (snd_m3_ac97_wait(chip))
2003 return;
Ville Syrjaladb68d152005-05-12 14:19:32 +02002004 spin_lock_irqsave(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002005 snd_m3_outw(chip, val, CODEC_DATA);
2006 snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
Ville Syrjaladb68d152005-05-12 14:19:32 +02002007 spin_unlock_irqrestore(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002008}
2009
2010
2011static void snd_m3_remote_codec_config(int io, int isremote)
2012{
2013 isremote = isremote ? 1 : 0;
2014
2015 outw((inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK) | isremote,
2016 io + RING_BUS_CTRL_B);
2017 outw((inw(io + SDO_OUT_DEST_CTRL) & ~COMMAND_ADDR_OUT) | isremote,
2018 io + SDO_OUT_DEST_CTRL);
2019 outw((inw(io + SDO_IN_DEST_CTRL) & ~STATUS_ADDR_IN) | isremote,
2020 io + SDO_IN_DEST_CTRL);
2021}
2022
2023/*
2024 * hack, returns non zero on err
2025 */
2026static int snd_m3_try_read_vendor(m3_t *chip)
2027{
2028 u16 ret;
2029
2030 if (snd_m3_ac97_wait(chip))
2031 return 1;
2032
2033 snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30);
2034
2035 if (snd_m3_ac97_wait(chip))
2036 return 1;
2037
2038 ret = snd_m3_inw(chip, 0x32);
2039
2040 return (ret == 0) || (ret == 0xffff);
2041}
2042
2043static void snd_m3_ac97_reset(m3_t *chip)
2044{
2045 u16 dir;
2046 int delay1 = 0, delay2 = 0, i;
2047 int io = chip->iobase;
2048
2049 if (chip->allegro_flag) {
2050 /*
2051 * the onboard codec on the allegro seems
2052 * to want to wait a very long time before
2053 * coming back to life
2054 */
2055 delay1 = 50;
2056 delay2 = 800;
2057 } else {
2058 /* maestro3 */
2059 delay1 = 20;
2060 delay2 = 500;
2061 }
2062
2063 for (i = 0; i < 5; i++) {
2064 dir = inw(io + GPIO_DIRECTION);
2065 if (! chip->quirk || ! chip->quirk->irda_workaround)
2066 dir |= 0x10; /* assuming pci bus master? */
2067
2068 snd_m3_remote_codec_config(io, 0);
2069
2070 outw(IO_SRAM_ENABLE, io + RING_BUS_CTRL_A);
2071 udelay(20);
2072
2073 outw(dir & ~GPO_PRIMARY_AC97 , io + GPIO_DIRECTION);
2074 outw(~GPO_PRIMARY_AC97 , io + GPIO_MASK);
2075 outw(0, io + GPIO_DATA);
2076 outw(dir | GPO_PRIMARY_AC97, io + GPIO_DIRECTION);
2077
2078 set_current_state(TASK_UNINTERRUPTIBLE);
2079 schedule_timeout((delay1 * HZ) / 1000);
2080
2081 outw(GPO_PRIMARY_AC97, io + GPIO_DATA);
2082 udelay(5);
2083 /* ok, bring back the ac-link */
2084 outw(IO_SRAM_ENABLE | SERIAL_AC_LINK_ENABLE, io + RING_BUS_CTRL_A);
2085 outw(~0, io + GPIO_MASK);
2086
2087 set_current_state(TASK_UNINTERRUPTIBLE);
2088 schedule_timeout((delay2 * HZ) / 1000);
2089
2090 if (! snd_m3_try_read_vendor(chip))
2091 break;
2092
2093 delay1 += 10;
2094 delay2 += 100;
2095
2096 snd_printd("maestro3: retrying codec reset with delays of %d and %d ms\n",
2097 delay1, delay2);
2098 }
2099
2100#if 0
2101 /* more gung-ho reset that doesn't
2102 * seem to work anywhere :)
2103 */
2104 tmp = inw(io + RING_BUS_CTRL_A);
2105 outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002106 msleep(20);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002107 outw(tmp, io + RING_BUS_CTRL_A);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002108 msleep(50);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002109#endif
2110}
2111
2112static int __devinit snd_m3_mixer(m3_t *chip)
2113{
2114 ac97_bus_t *pbus;
2115 ac97_template_t ac97;
Ville Syrjaladb68d152005-05-12 14:19:32 +02002116 snd_ctl_elem_id_t id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002117 int err;
2118 static ac97_bus_ops_t ops = {
2119 .write = snd_m3_ac97_write,
2120 .read = snd_m3_ac97_read,
2121 };
2122
2123 if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
2124 return err;
2125
2126 memset(&ac97, 0, sizeof(ac97));
2127 ac97.private_data = chip;
2128 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2129 return err;
2130
2131 /* seems ac97 PCM needs initialization.. hack hack.. */
2132 snd_ac97_write(chip->ac97, AC97_PCM, 0x8000 | (15 << 8) | 15);
2133 set_current_state(TASK_UNINTERRUPTIBLE);
2134 schedule_timeout(HZ / 10);
2135 snd_ac97_write(chip->ac97, AC97_PCM, 0);
2136
Ville Syrjaladb68d152005-05-12 14:19:32 +02002137 memset(&id, 0, sizeof(id));
2138 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2139 strcpy(id.name, "Master Playback Switch");
2140 chip->master_switch = snd_ctl_find_id(chip->card, &id);
2141 memset(&id, 0, sizeof(id));
2142 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2143 strcpy(id.name, "Master Playback Volume");
2144 chip->master_volume = snd_ctl_find_id(chip->card, &id);
2145
Linus Torvalds1da177e2005-04-16 15:20:36 -07002146 return 0;
2147}
2148
2149
2150/*
2151 * DSP Code images
2152 */
2153
2154static u16 assp_kernel_image[] __devinitdata = {
2155 0x7980, 0x0030, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x00FB, 0x7980, 0x00DD, 0x7980, 0x03B4,
2156 0x7980, 0x0332, 0x7980, 0x0287, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
2157 0x7980, 0x031A, 0x7980, 0x03B4, 0x7980, 0x022F, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
2158 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x0063, 0x7980, 0x006B, 0x7980, 0x03B4, 0x7980, 0x03B4,
2159 0xBF80, 0x2C7C, 0x8806, 0x8804, 0xBE40, 0xBC20, 0xAE09, 0x1000, 0xAE0A, 0x0001, 0x6938, 0xEB08,
2160 0x0053, 0x695A, 0xEB08, 0x00D6, 0x0009, 0x8B88, 0x6980, 0xE388, 0x0036, 0xBE30, 0xBC20, 0x6909,
2161 0xB801, 0x9009, 0xBE41, 0xBE41, 0x6928, 0xEB88, 0x0078, 0xBE41, 0xBE40, 0x7980, 0x0038, 0xBE41,
2162 0xBE41, 0x903A, 0x6938, 0xE308, 0x0056, 0x903A, 0xBE41, 0xBE40, 0xEF00, 0x903A, 0x6939, 0xE308,
2163 0x005E, 0x903A, 0xEF00, 0x690B, 0x660C, 0xEF8C, 0x690A, 0x660C, 0x620B, 0x6609, 0xEF00, 0x6910,
2164 0x660F, 0xEF04, 0xE388, 0x0075, 0x690E, 0x660F, 0x6210, 0x660D, 0xEF00, 0x690E, 0x660D, 0xEF00,
2165 0xAE70, 0x0001, 0xBC20, 0xAE27, 0x0001, 0x6939, 0xEB08, 0x005D, 0x6926, 0xB801, 0x9026, 0x0026,
2166 0x8B88, 0x6980, 0xE388, 0x00CB, 0x9028, 0x0D28, 0x4211, 0xE100, 0x007A, 0x4711, 0xE100, 0x00A0,
2167 0x7A80, 0x0063, 0xB811, 0x660A, 0x6209, 0xE304, 0x007A, 0x0C0B, 0x4005, 0x100A, 0xBA01, 0x9012,
2168 0x0C12, 0x4002, 0x7980, 0x00AF, 0x7A80, 0x006B, 0xBE02, 0x620E, 0x660D, 0xBA10, 0xE344, 0x007A,
2169 0x0C10, 0x4005, 0x100E, 0xBA01, 0x9012, 0x0C12, 0x4002, 0x1003, 0xBA02, 0x9012, 0x0C12, 0x4000,
2170 0x1003, 0xE388, 0x00BA, 0x1004, 0x7980, 0x00BC, 0x1004, 0xBA01, 0x9012, 0x0C12, 0x4001, 0x0C05,
2171 0x4003, 0x0C06, 0x4004, 0x1011, 0xBFB0, 0x01FF, 0x9012, 0x0C12, 0x4006, 0xBC20, 0xEF00, 0xAE26,
2172 0x1028, 0x6970, 0xBFD0, 0x0001, 0x9070, 0xE388, 0x007A, 0xAE28, 0x0000, 0xEF00, 0xAE70, 0x0300,
2173 0x0C70, 0xB00C, 0xAE5A, 0x0000, 0xEF00, 0x7A80, 0x038A, 0x697F, 0xB801, 0x907F, 0x0056, 0x8B88,
2174 0x0CA0, 0xB008, 0xAF71, 0xB000, 0x4E71, 0xE200, 0x00F3, 0xAE56, 0x1057, 0x0056, 0x0CA0, 0xB008,
2175 0x8056, 0x7980, 0x03A1, 0x0810, 0xBFA0, 0x1059, 0xE304, 0x03A1, 0x8056, 0x7980, 0x03A1, 0x7A80,
2176 0x038A, 0xBF01, 0xBE43, 0xBE59, 0x907C, 0x6937, 0xE388, 0x010D, 0xBA01, 0xE308, 0x010C, 0xAE71,
2177 0x0004, 0x0C71, 0x5000, 0x6936, 0x9037, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80, 0xBF0A,
2178 0x0560, 0xF500, 0xBF0A, 0x0520, 0xB900, 0xBB17, 0x90A0, 0x6917, 0xE388, 0x0148, 0x0D17, 0xE100,
2179 0x0127, 0xBF0C, 0x0578, 0xBF0D, 0x057C, 0x7980, 0x012B, 0xBF0C, 0x0538, 0xBF0D, 0x053C, 0x6900,
2180 0xE308, 0x0135, 0x8B8C, 0xBE59, 0xBB07, 0x90A0, 0xBC20, 0x7980, 0x0157, 0x030C, 0x8B8B, 0xB903,
2181 0x8809, 0xBEC6, 0x013E, 0x69AC, 0x90AB, 0x69AD, 0x90AB, 0x0813, 0x660A, 0xE344, 0x0144, 0x0309,
2182 0x830C, 0xBC20, 0x7980, 0x0157, 0x6955, 0xE388, 0x0157, 0x7C38, 0xBF0B, 0x0578, 0xF500, 0xBF0B,
2183 0x0538, 0xB907, 0x8809, 0xBEC6, 0x0156, 0x10AB, 0x90AA, 0x6974, 0xE388, 0x0163, 0xAE72, 0x0540,
2184 0xF500, 0xAE72, 0x0500, 0xAE61, 0x103B, 0x7A80, 0x02F6, 0x6978, 0xE388, 0x0182, 0x8B8C, 0xBF0C,
2185 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA20, 0x8812, 0x733D, 0x7A80, 0x0380, 0x733E, 0x7A80, 0x0380,
2186 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA2C, 0x8812, 0x733F, 0x7A80, 0x0380, 0x7340,
2187 0x7A80, 0x0380, 0x6975, 0xE388, 0x018E, 0xAE72, 0x0548, 0xF500, 0xAE72, 0x0508, 0xAE61, 0x1041,
2188 0x7A80, 0x02F6, 0x6979, 0xE388, 0x01AD, 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA18,
2189 0x8812, 0x7343, 0x7A80, 0x0380, 0x7344, 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40,
2190 0x0814, 0xBA24, 0x8812, 0x7345, 0x7A80, 0x0380, 0x7346, 0x7A80, 0x0380, 0x6976, 0xE388, 0x01B9,
2191 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x1047, 0x7A80, 0x02F6, 0x697A, 0xE388, 0x01D8,
2192 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA08, 0x8812, 0x7349, 0x7A80, 0x0380, 0x734A,
2193 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA14, 0x8812, 0x734B, 0x7A80,
2194 0x0380, 0x734C, 0x7A80, 0x0380, 0xBC21, 0xAE1C, 0x1090, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40,
2195 0x0812, 0xB804, 0x8813, 0x8B8D, 0xBF0D, 0x056C, 0xE500, 0x7C40, 0x0815, 0xB804, 0x8811, 0x7A80,
2196 0x034A, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40, 0x731F, 0xB903, 0x8809, 0xBEC6, 0x01F9, 0x548A,
2197 0xBE03, 0x98A0, 0x7320, 0xB903, 0x8809, 0xBEC6, 0x0201, 0x548A, 0xBE03, 0x98A0, 0x1F20, 0x2F1F,
2198 0x9826, 0xBC20, 0x6935, 0xE388, 0x03A1, 0x6933, 0xB801, 0x9033, 0xBFA0, 0x02EE, 0xE308, 0x03A1,
2199 0x9033, 0xBF00, 0x6951, 0xE388, 0x021F, 0x7334, 0xBE80, 0x5760, 0xBE03, 0x9F7E, 0xBE59, 0x9034,
2200 0x697E, 0x0D51, 0x9013, 0xBC20, 0x695C, 0xE388, 0x03A1, 0x735E, 0xBE80, 0x5760, 0xBE03, 0x9F7E,
2201 0xBE59, 0x905E, 0x697E, 0x0D5C, 0x9013, 0x7980, 0x03A1, 0x7A80, 0x038A, 0xBF01, 0xBE43, 0x6977,
2202 0xE388, 0x024E, 0xAE61, 0x104D, 0x0061, 0x8B88, 0x6980, 0xE388, 0x024E, 0x9071, 0x0D71, 0x000B,
2203 0xAFA0, 0x8010, 0xAFA0, 0x8010, 0x0810, 0x660A, 0xE308, 0x0249, 0x0009, 0x0810, 0x660C, 0xE388,
2204 0x024E, 0x800B, 0xBC20, 0x697B, 0xE388, 0x03A1, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80,
2205 0xE100, 0x0266, 0x697C, 0xBF90, 0x0560, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0564, 0x9073, 0x0473,
2206 0x7980, 0x0270, 0x697C, 0xBF90, 0x0520, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0524, 0x9073, 0x0473,
2207 0x697C, 0xB801, 0x907C, 0xBF0A, 0x10FD, 0x8B8A, 0xAF80, 0x8010, 0x734F, 0x548A, 0xBE03, 0x9880,
2208 0xBC21, 0x7326, 0x548B, 0xBE03, 0x618B, 0x988C, 0xBE03, 0x6180, 0x9880, 0x7980, 0x03A1, 0x7A80,
2209 0x038A, 0x0D28, 0x4711, 0xE100, 0x02BE, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388, 0x02B6,
2210 0xBFA0, 0x0800, 0xE388, 0x02B2, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02A3, 0x6909,
2211 0x900B, 0x7980, 0x02A5, 0xAF0B, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100, 0x02ED,
2212 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x6909, 0x900B, 0x7980, 0x02B8, 0xAF0B, 0x4005,
2213 0xAF05, 0x4003, 0xAF06, 0x4004, 0x7980, 0x02ED, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388,
2214 0x02E7, 0xBFA0, 0x0800, 0xE388, 0x02E3, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02D4,
2215 0x690D, 0x9010, 0x7980, 0x02D6, 0xAF10, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100,
2216 0x02ED, 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x690D, 0x9010, 0x7980, 0x02E9, 0xAF10,
2217 0x4005, 0xAF05, 0x4003, 0xAF06, 0x4004, 0xBC20, 0x6970, 0x9071, 0x7A80, 0x0078, 0x6971, 0x9070,
2218 0x7980, 0x03A1, 0xBC20, 0x0361, 0x8B8B, 0x6980, 0xEF88, 0x0272, 0x0372, 0x7804, 0x9071, 0x0D71,
2219 0x8B8A, 0x000B, 0xB903, 0x8809, 0xBEC6, 0x0309, 0x69A8, 0x90AB, 0x69A8, 0x90AA, 0x0810, 0x660A,
2220 0xE344, 0x030F, 0x0009, 0x0810, 0x660C, 0xE388, 0x0314, 0x800B, 0xBC20, 0x6961, 0xB801, 0x9061,
2221 0x7980, 0x02F7, 0x7A80, 0x038A, 0x5D35, 0x0001, 0x6934, 0xB801, 0x9034, 0xBF0A, 0x109E, 0x8B8A,
2222 0xAF80, 0x8014, 0x4880, 0xAE72, 0x0550, 0xF500, 0xAE72, 0x0510, 0xAE61, 0x1051, 0x7A80, 0x02F6,
2223 0x7980, 0x03A1, 0x7A80, 0x038A, 0x5D35, 0x0002, 0x695E, 0xB801, 0x905E, 0xBF0A, 0x109E, 0x8B8A,
2224 0xAF80, 0x8014, 0x4780, 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x105C, 0x7A80, 0x02F6,
2225 0x7980, 0x03A1, 0x001C, 0x8B88, 0x6980, 0xEF88, 0x901D, 0x0D1D, 0x100F, 0x6610, 0xE38C, 0x0358,
2226 0x690E, 0x6610, 0x620F, 0x660D, 0xBA0F, 0xE301, 0x037A, 0x0410, 0x8B8A, 0xB903, 0x8809, 0xBEC6,
2227 0x036C, 0x6A8C, 0x61AA, 0x98AB, 0x6A8C, 0x61AB, 0x98AD, 0x6A8C, 0x61AD, 0x98A9, 0x6A8C, 0x61A9,
2228 0x98AA, 0x7C04, 0x8B8B, 0x7C04, 0x8B8D, 0x7C04, 0x8B89, 0x7C04, 0x0814, 0x660E, 0xE308, 0x0379,
2229 0x040D, 0x8410, 0xBC21, 0x691C, 0xB801, 0x901C, 0x7980, 0x034A, 0xB903, 0x8809, 0x8B8A, 0xBEC6,
2230 0x0388, 0x54AC, 0xBE03, 0x618C, 0x98AA, 0xEF00, 0xBC20, 0xBE46, 0x0809, 0x906B, 0x080A, 0x906C,
2231 0x080B, 0x906D, 0x081A, 0x9062, 0x081B, 0x9063, 0x081E, 0x9064, 0xBE59, 0x881E, 0x8065, 0x8166,
2232 0x8267, 0x8368, 0x8469, 0x856A, 0xEF00, 0xBC20, 0x696B, 0x8809, 0x696C, 0x880A, 0x696D, 0x880B,
2233 0x6962, 0x881A, 0x6963, 0x881B, 0x6964, 0x881E, 0x0065, 0x0166, 0x0267, 0x0368, 0x0469, 0x056A,
2234 0xBE3A,
2235};
2236
2237/*
2238 * Mini sample rate converter code image
2239 * that is to be loaded at 0x400 on the DSP.
2240 */
2241static u16 assp_minisrc_image[] __devinitdata = {
2242
2243 0xBF80, 0x101E, 0x906E, 0x006E, 0x8B88, 0x6980, 0xEF88, 0x906F, 0x0D6F, 0x6900, 0xEB08, 0x0412,
2244 0xBC20, 0x696E, 0xB801, 0x906E, 0x7980, 0x0403, 0xB90E, 0x8807, 0xBE43, 0xBF01, 0xBE47, 0xBE41,
2245 0x7A80, 0x002A, 0xBE40, 0x3029, 0xEFCC, 0xBE41, 0x7A80, 0x0028, 0xBE40, 0x3028, 0xEFCC, 0x6907,
2246 0xE308, 0x042A, 0x6909, 0x902C, 0x7980, 0x042C, 0x690D, 0x902C, 0x1009, 0x881A, 0x100A, 0xBA01,
2247 0x881B, 0x100D, 0x881C, 0x100E, 0xBA01, 0x881D, 0xBF80, 0x00ED, 0x881E, 0x050C, 0x0124, 0xB904,
2248 0x9027, 0x6918, 0xE308, 0x04B3, 0x902D, 0x6913, 0xBFA0, 0x7598, 0xF704, 0xAE2D, 0x00FF, 0x8B8D,
2249 0x6919, 0xE308, 0x0463, 0x691A, 0xE308, 0x0456, 0xB907, 0x8809, 0xBEC6, 0x0453, 0x10A9, 0x90AD,
2250 0x7980, 0x047C, 0xB903, 0x8809, 0xBEC6, 0x0460, 0x1889, 0x6C22, 0x90AD, 0x10A9, 0x6E23, 0x6C22,
2251 0x90AD, 0x7980, 0x047C, 0x101A, 0xE308, 0x046F, 0xB903, 0x8809, 0xBEC6, 0x046C, 0x10A9, 0x90A0,
2252 0x90AD, 0x7980, 0x047C, 0xB901, 0x8809, 0xBEC6, 0x047B, 0x1889, 0x6C22, 0x90A0, 0x90AD, 0x10A9,
2253 0x6E23, 0x6C22, 0x90A0, 0x90AD, 0x692D, 0xE308, 0x049C, 0x0124, 0xB703, 0xB902, 0x8818, 0x8B89,
2254 0x022C, 0x108A, 0x7C04, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99A0,
2255 0x108A, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99AF, 0x7B99, 0x0484,
2256 0x0124, 0x060F, 0x101B, 0x2013, 0x901B, 0xBFA0, 0x7FFF, 0xE344, 0x04AC, 0x901B, 0x8B89, 0x7A80,
2257 0x051A, 0x6927, 0xBA01, 0x9027, 0x7A80, 0x0523, 0x6927, 0xE308, 0x049E, 0x7980, 0x050F, 0x0624,
2258 0x1026, 0x2013, 0x9026, 0xBFA0, 0x7FFF, 0xE304, 0x04C0, 0x8B8D, 0x7A80, 0x051A, 0x7980, 0x04B4,
2259 0x9026, 0x1013, 0x3026, 0x901B, 0x8B8D, 0x7A80, 0x051A, 0x7A80, 0x0523, 0x1027, 0xBA01, 0x9027,
2260 0xE308, 0x04B4, 0x0124, 0x060F, 0x8B89, 0x691A, 0xE308, 0x04EA, 0x6919, 0xE388, 0x04E0, 0xB903,
2261 0x8809, 0xBEC6, 0x04DD, 0x1FA0, 0x2FAE, 0x98A9, 0x7980, 0x050F, 0xB901, 0x8818, 0xB907, 0x8809,
2262 0xBEC6, 0x04E7, 0x10EE, 0x90A9, 0x7980, 0x050F, 0x6919, 0xE308, 0x04FE, 0xB903, 0x8809, 0xBE46,
2263 0xBEC6, 0x04FA, 0x17A0, 0xBE1E, 0x1FAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0xBE47,
2264 0x7980, 0x050F, 0xB901, 0x8809, 0xBEC6, 0x050E, 0x16A0, 0x26A0, 0xBFB7, 0xFF00, 0xBE1E, 0x1EA0,
2265 0x2EAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0x850C, 0x860F, 0x6907, 0xE388, 0x0516,
2266 0x0D07, 0x8510, 0xBE59, 0x881E, 0xBE4A, 0xEF00, 0x101E, 0x901C, 0x101F, 0x901D, 0x10A0, 0x901E,
2267 0x10A0, 0x901F, 0xEF00, 0x101E, 0x301C, 0x9020, 0x731B, 0x5420, 0xBE03, 0x9825, 0x1025, 0x201C,
2268 0x9025, 0x7325, 0x5414, 0xBE03, 0x8B8E, 0x9880, 0x692F, 0xE388, 0x0539, 0xBE59, 0xBB07, 0x6180,
2269 0x9880, 0x8BA0, 0x101F, 0x301D, 0x9021, 0x731B, 0x5421, 0xBE03, 0x982E, 0x102E, 0x201D, 0x902E,
2270 0x732E, 0x5415, 0xBE03, 0x9880, 0x692F, 0xE388, 0x054F, 0xBE59, 0xBB07, 0x6180, 0x9880, 0x8BA0,
2271 0x6918, 0xEF08, 0x7325, 0x5416, 0xBE03, 0x98A0, 0x732E, 0x5417, 0xBE03, 0x98A0, 0xEF00, 0x8BA0,
2272 0xBEC6, 0x056B, 0xBE59, 0xBB04, 0xAA90, 0xBE04, 0xBE1E, 0x99E0, 0x8BE0, 0x69A0, 0x90D0, 0x69A0,
2273 0x90D0, 0x081F, 0xB805, 0x881F, 0x8B90, 0x69A0, 0x90D0, 0x69A0, 0x9090, 0x8BD0, 0x8BD8, 0xBE1F,
2274 0xEF00, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
2275 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
2276};
2277
2278
2279/*
2280 * initialize ASSP
2281 */
2282
2283#define MINISRC_LPF_LEN 10
2284static u16 minisrc_lpf[MINISRC_LPF_LEN] __devinitdata = {
2285 0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C,
2286 0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F
2287};
2288
2289static void __devinit snd_m3_assp_init(m3_t *chip)
2290{
2291 unsigned int i;
2292
2293 /* zero kernel data */
2294 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2295 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2296 KDATA_BASE_ADDR + i, 0);
2297
2298 /* zero mixer data? */
2299 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2300 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2301 KDATA_BASE_ADDR2 + i, 0);
2302
2303 /* init dma pointer */
2304 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2305 KDATA_CURRENT_DMA,
2306 KDATA_DMA_XFER0);
2307
2308 /* write kernel into code memory.. */
2309 for (i = 0 ; i < ARRAY_SIZE(assp_kernel_image); i++) {
2310 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2311 REV_B_CODE_MEMORY_BEGIN + i,
2312 assp_kernel_image[i]);
2313 }
2314
2315 /*
2316 * We only have this one client and we know that 0x400
2317 * is free in our kernel's mem map, so lets just
2318 * drop it there. It seems that the minisrc doesn't
2319 * need vectors, so we won't bother with them..
2320 */
2321 for (i = 0; i < ARRAY_SIZE(assp_minisrc_image); i++) {
2322 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2323 0x400 + i,
2324 assp_minisrc_image[i]);
2325 }
2326
2327 /*
2328 * write the coefficients for the low pass filter?
2329 */
2330 for (i = 0; i < MINISRC_LPF_LEN ; i++) {
2331 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2332 0x400 + MINISRC_COEF_LOC + i,
2333 minisrc_lpf[i]);
2334 }
2335
2336 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2337 0x400 + MINISRC_COEF_LOC + MINISRC_LPF_LEN,
2338 0x8000);
2339
2340 /*
2341 * the minisrc is the only thing on
2342 * our task list..
2343 */
2344 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2345 KDATA_TASK0,
2346 0x400);
2347
2348 /*
2349 * init the mixer number..
2350 */
2351
2352 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2353 KDATA_MIXER_TASK_NUMBER,0);
2354
2355 /*
2356 * EXTREME KERNEL MASTER VOLUME
2357 */
2358 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2359 KDATA_DAC_LEFT_VOLUME, ARB_VOLUME);
2360 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2361 KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME);
2362
2363 chip->mixer_list.curlen = 0;
2364 chip->mixer_list.mem_addr = KDATA_MIXER_XFER0;
2365 chip->mixer_list.max = MAX_VIRTUAL_MIXER_CHANNELS;
2366 chip->adc1_list.curlen = 0;
2367 chip->adc1_list.mem_addr = KDATA_ADC1_XFER0;
2368 chip->adc1_list.max = MAX_VIRTUAL_ADC1_CHANNELS;
2369 chip->dma_list.curlen = 0;
2370 chip->dma_list.mem_addr = KDATA_DMA_XFER0;
2371 chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS;
2372 chip->msrc_list.curlen = 0;
2373 chip->msrc_list.mem_addr = KDATA_INSTANCE0_MINISRC;
2374 chip->msrc_list.max = MAX_INSTANCE_MINISRC;
2375}
2376
2377
2378static int __devinit snd_m3_assp_client_init(m3_t *chip, m3_dma_t *s, int index)
2379{
2380 int data_bytes = 2 * ( MINISRC_TMP_BUFFER_SIZE / 2 +
2381 MINISRC_IN_BUFFER_SIZE / 2 +
2382 1 + MINISRC_OUT_BUFFER_SIZE / 2 + 1 );
2383 int address, i;
2384
2385 /*
2386 * the revb memory map has 0x1100 through 0x1c00
2387 * free.
2388 */
2389
2390 /*
2391 * align instance address to 256 bytes so that it's
2392 * shifted list address is aligned.
2393 * list address = (mem address >> 1) >> 7;
2394 */
2395 data_bytes = (data_bytes + 255) & ~255;
2396 address = 0x1100 + ((data_bytes/2) * index);
2397
2398 if ((address + (data_bytes/2)) >= 0x1c00) {
2399 snd_printk("no memory for %d bytes at ind %d (addr 0x%x)\n",
2400 data_bytes, index, address);
2401 return -ENOMEM;
2402 }
2403
2404 s->number = index;
2405 s->inst.code = 0x400;
2406 s->inst.data = address;
2407
2408 for (i = data_bytes / 2; i > 0; address++, i--) {
2409 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2410 address, 0);
2411 }
2412
2413 return 0;
2414}
2415
2416
2417/*
2418 * this works for the reference board, have to find
2419 * out about others
2420 *
2421 * this needs more magic for 4 speaker, but..
2422 */
2423static void
2424snd_m3_amp_enable(m3_t *chip, int enable)
2425{
2426 int io = chip->iobase;
2427 u16 gpo, polarity;
2428
2429 if (! chip->external_amp)
2430 return;
2431
2432 polarity = enable ? 0 : 1;
2433 polarity = polarity << chip->amp_gpio;
2434 gpo = 1 << chip->amp_gpio;
2435
2436 outw(~gpo, io + GPIO_MASK);
2437
2438 outw(inw(io + GPIO_DIRECTION) | gpo,
2439 io + GPIO_DIRECTION);
2440
2441 outw((GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity),
2442 io + GPIO_DATA);
2443
2444 outw(0xffff, io + GPIO_MASK);
2445}
2446
2447static int
2448snd_m3_chip_init(m3_t *chip)
2449{
2450 struct pci_dev *pcidev = chip->pci;
Ville Syrjaladb68d152005-05-12 14:19:32 +02002451 unsigned long io = chip->iobase;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002452 u32 n;
2453 u16 w;
2454 u8 t; /* makes as much sense as 'n', no? */
2455
2456 pci_read_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, &w);
2457 w &= ~(SOUND_BLASTER_ENABLE|FM_SYNTHESIS_ENABLE|
2458 MPU401_IO_ENABLE|MPU401_IRQ_ENABLE|ALIAS_10BIT_IO|
2459 DISABLE_LEGACY);
2460 pci_write_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, w);
2461
Ville Syrjala82f008c2005-05-20 18:40:38 +02002462 if (chip->hv_quirk && chip->hv_quirk->is_omnibook) {
2463 /*
2464 * Volume buttons on some HP OmniBook laptops don't work
2465 * correctly. This makes them work for the most part.
2466 *
2467 * Volume up and down buttons on the laptop side work.
2468 * Fn+cursor_up (volme up) works.
2469 * Fn+cursor_down (volume down) doesn't work.
2470 * Fn+F7 (mute) works acts as volume up.
2471 */
2472 outw(~(GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_MASK);
2473 outw(inw(io + GPIO_DIRECTION) & ~(GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_DIRECTION);
2474 outw((GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_DATA);
2475 outw(0xffff, io + GPIO_MASK);
2476 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002477 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
Ville Syrjala82f008c2005-05-20 18:40:38 +02002478 n &= ~(HV_CTRL_ENABLE | REDUCED_DEBOUNCE | HV_BUTTON_FROM_GD);
2479 if (chip->hv_quirk)
2480 n |= chip->hv_quirk->config;
2481 /* For some reason we must always use reduced debounce. */
2482 n |= REDUCED_DEBOUNCE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002483 n |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING;
2484 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2485
2486 outb(RESET_ASSP, chip->iobase + ASSP_CONTROL_B);
2487 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
2488 n &= ~INT_CLK_SELECT;
2489 if (!chip->allegro_flag) {
2490 n &= ~INT_CLK_MULT_ENABLE;
2491 n |= INT_CLK_SRC_NOT_PCI;
2492 }
2493 n &= ~( CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2 );
2494 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2495
2496 if (chip->allegro_flag) {
2497 pci_read_config_dword(pcidev, PCI_USER_CONFIG, &n);
2498 n |= IN_CLK_12MHZ_SELECT;
2499 pci_write_config_dword(pcidev, PCI_USER_CONFIG, n);
2500 }
2501
2502 t = inb(chip->iobase + ASSP_CONTROL_A);
2503 t &= ~( DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT);
2504 t |= ASSP_CLK_49MHZ_SELECT;
2505 t |= ASSP_0_WS_ENABLE;
2506 outb(t, chip->iobase + ASSP_CONTROL_A);
2507
2508 outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B);
2509
Ville Syrjaladb68d152005-05-12 14:19:32 +02002510 outb(0x00, io + HARDWARE_VOL_CTRL);
2511 outb(0x88, io + SHADOW_MIX_REG_VOICE);
2512 outb(0x88, io + HW_VOL_COUNTER_VOICE);
2513 outb(0x88, io + SHADOW_MIX_REG_MASTER);
2514 outb(0x88, io + HW_VOL_COUNTER_MASTER);
2515
Linus Torvalds1da177e2005-04-16 15:20:36 -07002516 return 0;
2517}
2518
2519static void
2520snd_m3_enable_ints(m3_t *chip)
2521{
2522 unsigned long io = chip->iobase;
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002523 unsigned short val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002524
2525 /* TODO: MPU401 not supported yet */
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002526 val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
2527 if (chip->hv_quirk && (chip->hv_quirk->config & HV_CTRL_ENABLE))
2528 val |= HV_INT_ENABLE;
2529 outw(val, io + HOST_INT_CTRL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002530 outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
2531 io + ASSP_CONTROL_C);
2532}
2533
2534
2535/*
2536 */
2537
2538static int snd_m3_free(m3_t *chip)
2539{
2540 m3_dma_t *s;
2541 int i;
2542
2543 if (chip->substreams) {
2544 spin_lock_irq(&chip->reg_lock);
2545 for (i = 0; i < chip->num_substreams; i++) {
2546 s = &chip->substreams[i];
2547 /* check surviving pcms; this should not happen though.. */
2548 if (s->substream && s->running)
2549 snd_m3_pcm_stop(chip, s, s->substream);
2550 }
2551 spin_unlock_irq(&chip->reg_lock);
2552 kfree(chip->substreams);
2553 }
2554 if (chip->iobase) {
Ville Syrjala88491382005-05-12 14:14:28 +02002555 outw(0, chip->iobase + HOST_INT_CTRL); /* disable ints */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002556 }
2557
2558#ifdef CONFIG_PM
2559 vfree(chip->suspend_mem);
2560#endif
2561
2562 if (chip->irq >= 0) {
2563 synchronize_irq(chip->irq);
2564 free_irq(chip->irq, (void *)chip);
2565 }
2566
2567 if (chip->iobase)
2568 pci_release_regions(chip->pci);
2569
2570 pci_disable_device(chip->pci);
2571 kfree(chip);
2572 return 0;
2573}
2574
2575
2576/*
2577 * APM support
2578 */
2579#ifdef CONFIG_PM
2580static int m3_suspend(snd_card_t *card, pm_message_t state)
2581{
2582 m3_t *chip = card->pm_private_data;
2583 int i, index;
2584
2585 if (chip->suspend_mem == NULL)
2586 return 0;
2587
2588 snd_pcm_suspend_all(chip->pcm);
2589 snd_ac97_suspend(chip->ac97);
2590
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002591 msleep(10); /* give the assp a chance to idle.. */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002592
2593 snd_m3_assp_halt(chip);
2594
2595 /* save dsp image */
2596 index = 0;
2597 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2598 chip->suspend_mem[index++] =
2599 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i);
2600 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2601 chip->suspend_mem[index++] =
2602 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i);
2603
2604 /* power down apci registers */
2605 snd_m3_outw(chip, 0xffff, 0x54);
2606 snd_m3_outw(chip, 0xffff, 0x56);
2607
2608 pci_disable_device(chip->pci);
2609 return 0;
2610}
2611
2612static int m3_resume(snd_card_t *card)
2613{
2614 m3_t *chip = card->pm_private_data;
2615 int i, index;
2616
2617 if (chip->suspend_mem == NULL)
2618 return 0;
2619
2620 pci_enable_device(chip->pci);
2621 pci_set_master(chip->pci);
2622
2623 /* first lets just bring everything back. .*/
2624 snd_m3_outw(chip, 0, 0x54);
2625 snd_m3_outw(chip, 0, 0x56);
2626
2627 snd_m3_chip_init(chip);
2628 snd_m3_assp_halt(chip);
2629 snd_m3_ac97_reset(chip);
2630
2631 /* restore dsp image */
2632 index = 0;
2633 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2634 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i,
2635 chip->suspend_mem[index++]);
2636 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2637 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i,
2638 chip->suspend_mem[index++]);
2639
2640 /* tell the dma engine to restart itself */
2641 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2642 KDATA_DMA_ACTIVE, 0);
2643
2644 /* restore ac97 registers */
2645 snd_ac97_resume(chip->ac97);
2646
2647 snd_m3_assp_continue(chip);
2648 snd_m3_enable_ints(chip);
2649 snd_m3_amp_enable(chip, 1);
2650
2651 return 0;
2652}
2653#endif /* CONFIG_PM */
2654
2655
2656/*
2657 */
2658
2659static int snd_m3_dev_free(snd_device_t *device)
2660{
2661 m3_t *chip = device->device_data;
2662 return snd_m3_free(chip);
2663}
2664
2665static int __devinit
2666snd_m3_create(snd_card_t *card, struct pci_dev *pci,
2667 int enable_amp,
2668 int amp_gpio,
2669 m3_t **chip_ret)
2670{
2671 m3_t *chip;
2672 int i, err;
2673 struct m3_quirk *quirk;
Ville Syrjala82f008c2005-05-20 18:40:38 +02002674 struct m3_hv_quirk *hv_quirk;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002675 static snd_device_ops_t ops = {
2676 .dev_free = snd_m3_dev_free,
2677 };
2678
2679 *chip_ret = NULL;
2680
2681 if (pci_enable_device(pci))
2682 return -EIO;
2683
2684 /* check, if we can restrict PCI DMA transfers to 28 bits */
2685 if (pci_set_dma_mask(pci, 0x0fffffff) < 0 ||
2686 pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) {
2687 snd_printk("architecture does not support 28bit PCI busmaster DMA\n");
2688 pci_disable_device(pci);
2689 return -ENXIO;
2690 }
2691
2692 chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
2693 if (chip == NULL) {
2694 pci_disable_device(pci);
2695 return -ENOMEM;
2696 }
2697
2698 spin_lock_init(&chip->reg_lock);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002699 spin_lock_init(&chip->ac97_lock);
2700
Linus Torvalds1da177e2005-04-16 15:20:36 -07002701 switch (pci->device) {
2702 case PCI_DEVICE_ID_ESS_ALLEGRO:
2703 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2704 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2705 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2706 chip->allegro_flag = 1;
2707 break;
2708 }
2709
2710 chip->card = card;
2711 chip->pci = pci;
2712 chip->irq = -1;
2713
Linus Torvalds1da177e2005-04-16 15:20:36 -07002714 for (quirk = m3_quirk_list; quirk->vendor; quirk++) {
Ville Syrjala82f008c2005-05-20 18:40:38 +02002715 if (pci->subsystem_vendor == quirk->vendor &&
2716 pci->subsystem_device == quirk->device) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002717 printk(KERN_INFO "maestro3: enabled hack for '%s'\n", quirk->name);
2718 chip->quirk = quirk;
2719 break;
2720 }
2721 }
2722
Ville Syrjala82f008c2005-05-20 18:40:38 +02002723 for (hv_quirk = m3_hv_quirk_list; hv_quirk->vendor; hv_quirk++) {
2724 if (pci->vendor == hv_quirk->vendor &&
2725 pci->device == hv_quirk->device &&
2726 pci->subsystem_vendor == hv_quirk->subsystem_vendor &&
2727 pci->subsystem_device == hv_quirk->subsystem_device) {
2728 chip->hv_quirk = hv_quirk;
2729 break;
2730 }
2731 }
2732
Linus Torvalds1da177e2005-04-16 15:20:36 -07002733 chip->external_amp = enable_amp;
2734 if (amp_gpio >= 0 && amp_gpio <= 0x0f)
2735 chip->amp_gpio = amp_gpio;
2736 else if (chip->quirk && chip->quirk->amp_gpio >= 0)
2737 chip->amp_gpio = chip->quirk->amp_gpio;
2738 else if (chip->allegro_flag)
2739 chip->amp_gpio = GPO_EXT_AMP_ALLEGRO;
2740 else /* presumably this is for all 'maestro3's.. */
2741 chip->amp_gpio = GPO_EXT_AMP_M3;
2742
2743 chip->num_substreams = NR_DSPS;
2744 chip->substreams = kmalloc(sizeof(m3_dma_t) * chip->num_substreams, GFP_KERNEL);
2745 if (chip->substreams == NULL) {
2746 kfree(chip);
2747 pci_disable_device(pci);
2748 return -ENOMEM;
2749 }
2750 memset(chip->substreams, 0, sizeof(m3_dma_t) * chip->num_substreams);
2751
2752 if ((err = pci_request_regions(pci, card->driver)) < 0) {
2753 snd_m3_free(chip);
2754 return err;
2755 }
2756 chip->iobase = pci_resource_start(pci, 0);
2757
2758 /* just to be sure */
2759 pci_set_master(pci);
2760
2761 snd_m3_chip_init(chip);
2762 snd_m3_assp_halt(chip);
2763
2764 snd_m3_ac97_reset(chip);
2765
2766 snd_m3_assp_init(chip);
2767 snd_m3_amp_enable(chip, 1);
2768
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002769 tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip);
2770
Linus Torvalds1da177e2005-04-16 15:20:36 -07002771 if (request_irq(pci->irq, snd_m3_interrupt, SA_INTERRUPT|SA_SHIRQ,
2772 card->driver, (void *)chip)) {
2773 snd_printk("unable to grab IRQ %d\n", pci->irq);
2774 snd_m3_free(chip);
2775 return -ENOMEM;
2776 }
2777 chip->irq = pci->irq;
2778
2779#ifdef CONFIG_PM
2780 chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH));
2781 if (chip->suspend_mem == NULL)
2782 snd_printk(KERN_WARNING "can't allocate apm buffer\n");
2783 else
2784 snd_card_set_pm_callback(card, m3_suspend, m3_resume, chip);
2785#endif
2786
2787 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2788 snd_m3_free(chip);
2789 return err;
2790 }
2791
2792 if ((err = snd_m3_mixer(chip)) < 0)
2793 return err;
2794
2795 for (i = 0; i < chip->num_substreams; i++) {
2796 m3_dma_t *s = &chip->substreams[i];
2797 s->chip = chip;
2798 if ((err = snd_m3_assp_client_init(chip, s, i)) < 0)
2799 return err;
2800 }
2801
2802 if ((err = snd_m3_pcm(chip, 0)) < 0)
2803 return err;
2804
2805 snd_m3_enable_ints(chip);
2806 snd_m3_assp_continue(chip);
2807
2808 snd_card_set_dev(card, &pci->dev);
2809
2810 *chip_ret = chip;
2811
2812 return 0;
2813}
2814
2815/*
2816 */
2817static int __devinit
2818snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2819{
2820 static int dev;
2821 snd_card_t *card;
2822 m3_t *chip;
2823 int err;
2824
2825 /* don't pick up modems */
2826 if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO)
2827 return -ENODEV;
2828
2829 if (dev >= SNDRV_CARDS)
2830 return -ENODEV;
2831 if (!enable[dev]) {
2832 dev++;
2833 return -ENOENT;
2834 }
2835
2836 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2837 if (card == NULL)
2838 return -ENOMEM;
2839
2840 switch (pci->device) {
2841 case PCI_DEVICE_ID_ESS_ALLEGRO:
2842 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2843 strcpy(card->driver, "Allegro");
2844 break;
2845 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2846 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2847 strcpy(card->driver, "Canyon3D-2");
2848 break;
2849 default:
2850 strcpy(card->driver, "Maestro3");
2851 break;
2852 }
2853
2854 if ((err = snd_m3_create(card, pci,
2855 external_amp[dev],
2856 amp_gpio[dev],
2857 &chip)) < 0) {
2858 snd_card_free(card);
2859 return err;
2860 }
2861
2862 sprintf(card->shortname, "ESS %s PCI", card->driver);
2863 sprintf(card->longname, "%s at 0x%lx, irq %d",
2864 card->shortname, chip->iobase, chip->irq);
2865
2866 if ((err = snd_card_register(card)) < 0) {
2867 snd_card_free(card);
2868 return err;
2869 }
2870
2871#if 0 /* TODO: not supported yet */
2872 /* TODO enable midi irq and i/o */
2873 err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401,
2874 chip->iobase + MPU401_DATA_PORT, 1,
2875 chip->irq, 0, &chip->rmidi);
2876 if (err < 0)
2877 printk(KERN_WARNING "maestro3: no midi support.\n");
2878#endif
2879
2880 pci_set_drvdata(pci, card);
2881 dev++;
2882 return 0;
2883}
2884
2885static void __devexit snd_m3_remove(struct pci_dev *pci)
2886{
2887 snd_card_free(pci_get_drvdata(pci));
2888 pci_set_drvdata(pci, NULL);
2889}
2890
2891static struct pci_driver driver = {
2892 .name = "Maestro3",
2893 .id_table = snd_m3_ids,
2894 .probe = snd_m3_probe,
2895 .remove = __devexit_p(snd_m3_remove),
2896 SND_PCI_PM_CALLBACKS
2897};
2898
2899static int __init alsa_card_m3_init(void)
2900{
Takashi Iwai01d25d42005-04-11 16:58:24 +02002901 return pci_register_driver(&driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002902}
2903
2904static void __exit alsa_card_m3_exit(void)
2905{
2906 pci_unregister_driver(&driver);
2907}
2908
2909module_init(alsa_card_m3_init)
2910module_exit(alsa_card_m3_exit)