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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Driver for ESS Maestro3/Allegro (ES1988) soundcards.
3 * Copyright (c) 2000 by Zach Brown <zab@zabbo.net>
4 * Takashi Iwai <tiwai@suse.de>
5 *
6 * Most of the hardware init stuffs are based on maestro3 driver for
7 * OSS/Free by Zach Brown. Many thanks to Zach!
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 *
24 * ChangeLog:
25 * Aug. 27, 2001
26 * - Fixed deadlock on capture
27 * - Added Canyon3D-2 support by Rob Riggs <rob@pangalactic.org>
28 *
29 */
30
31#define CARD_NAME "ESS Maestro3/Allegro/Canyon3D-2"
32#define DRIVER_NAME "Maestro3"
33
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 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875static struct pci_device_id snd_m3_ids[] = {
876 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO_1, PCI_ANY_ID, PCI_ANY_ID,
877 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
878 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_ALLEGRO, PCI_ANY_ID, PCI_ANY_ID,
879 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
880 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2LE, PCI_ANY_ID, PCI_ANY_ID,
881 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
882 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_CANYON3D_2, PCI_ANY_ID, PCI_ANY_ID,
883 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
884 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3, PCI_ANY_ID, PCI_ANY_ID,
885 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
886 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_1, PCI_ANY_ID, PCI_ANY_ID,
887 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
888 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_HW, PCI_ANY_ID, PCI_ANY_ID,
889 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
890 {PCI_VENDOR_ID_ESS, PCI_DEVICE_ID_ESS_MAESTRO3_2, PCI_ANY_ID, PCI_ANY_ID,
891 PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0},
892 {0,},
893};
894
895MODULE_DEVICE_TABLE(pci, snd_m3_ids);
896
897static struct m3_quirk m3_quirk_list[] = {
898 /* panasonic CF-28 "toughbook" */
899 {
900 .name = "Panasonic CF-28",
901 .vendor = 0x10f7,
902 .device = 0x833e,
903 .amp_gpio = 0x0d,
904 },
905 /* panasonic CF-72 "toughbook" */
906 {
907 .name = "Panasonic CF-72",
908 .vendor = 0x10f7,
909 .device = 0x833d,
910 .amp_gpio = 0x0d,
911 },
912 /* Dell Inspiron 4000 */
913 {
914 .name = "Dell Inspiron 4000",
915 .vendor = 0x1028,
916 .device = 0x00b0,
917 .amp_gpio = -1,
918 .irda_workaround = 1,
919 },
920 /* Dell Inspiron 8000 */
921 {
922 .name = "Dell Inspiron 8000",
923 .vendor = 0x1028,
924 .device = 0x00a4,
925 .amp_gpio = -1,
926 .irda_workaround = 1,
927 },
928 /* Dell Inspiron 8100 */
929 {
930 .name = "Dell Inspiron 8100",
931 .vendor = 0x1028,
932 .device = 0x00e6,
933 .amp_gpio = -1,
934 .irda_workaround = 1,
935 },
936 /* NEC LM800J/7 */
937 {
938 .name = "NEC LM800J/7",
939 .vendor = 0x1033,
940 .device = 0x80f1,
941 .amp_gpio = 0x03,
942 },
943 /* LEGEND ZhaoYang 3100CF */
944 {
945 .name = "LEGEND ZhaoYang 3100CF",
946 .vendor = 0x1509,
947 .device = 0x1740,
948 .amp_gpio = 0x03,
949 },
950 /* END */
951 { NULL }
952};
953
Ville Syrjala82f008c2005-05-20 18:40:38 +0200954/* These values came from the Windows driver. */
955static struct m3_hv_quirk m3_hv_quirk_list[] = {
956 /* Allegro chips */
957 { 0x125D, 0x1988, 0x0E11, 0x002E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
958 { 0x125D, 0x1988, 0x0E11, 0x0094, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
959 { 0x125D, 0x1988, 0x0E11, 0xB112, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
960 { 0x125D, 0x1988, 0x0E11, 0xB114, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
961 { 0x125D, 0x1988, 0x103C, 0x0012, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
962 { 0x125D, 0x1988, 0x103C, 0x0018, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
963 { 0x125D, 0x1988, 0x103C, 0x001C, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
964 { 0x125D, 0x1988, 0x103C, 0x001D, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
965 { 0x125D, 0x1988, 0x103C, 0x001E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
966 { 0x125D, 0x1988, 0x107B, 0x3350, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
967 { 0x125D, 0x1988, 0x10F7, 0x8338, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
968 { 0x125D, 0x1988, 0x10F7, 0x833C, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
969 { 0x125D, 0x1988, 0x10F7, 0x833D, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
970 { 0x125D, 0x1988, 0x10F7, 0x833E, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
971 { 0x125D, 0x1988, 0x10F7, 0x833F, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
972 { 0x125D, 0x1988, 0x13BD, 0x1018, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
973 { 0x125D, 0x1988, 0x13BD, 0x1019, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
974 { 0x125D, 0x1988, 0x13BD, 0x101A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
975 { 0x125D, 0x1988, 0x14FF, 0x0F03, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
976 { 0x125D, 0x1988, 0x14FF, 0x0F04, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
977 { 0x125D, 0x1988, 0x14FF, 0x0F05, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
978 { 0x125D, 0x1988, 0x156D, 0xB400, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
979 { 0x125D, 0x1988, 0x156D, 0xB795, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
980 { 0x125D, 0x1988, 0x156D, 0xB797, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
981 { 0x125D, 0x1988, 0x156D, 0xC700, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD, 0 },
982 { 0x125D, 0x1988, 0x1033, 0x80F1, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
983 { 0x125D, 0x1988, 0x103C, 0x001A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 }, /* HP OmniBook 6100 */
984 { 0x125D, 0x1988, 0x107B, 0x340A, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
985 { 0x125D, 0x1988, 0x107B, 0x3450, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
986 { 0x125D, 0x1988, 0x109F, 0x3134, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
987 { 0x125D, 0x1988, 0x109F, 0x3161, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
988 { 0x125D, 0x1988, 0x144D, 0x3280, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
989 { 0x125D, 0x1988, 0x144D, 0x3281, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
990 { 0x125D, 0x1988, 0x144D, 0xC002, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
991 { 0x125D, 0x1988, 0x144D, 0xC003, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
992 { 0x125D, 0x1988, 0x1509, 0x1740, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
993 { 0x125D, 0x1988, 0x1610, 0x0010, HV_CTRL_ENABLE | HV_BUTTON_FROM_GD | REDUCED_DEBOUNCE, 0 },
994 { 0x125D, 0x1988, 0x1042, 0x1042, HV_CTRL_ENABLE, 0 },
995 { 0x125D, 0x1988, 0x107B, 0x9500, HV_CTRL_ENABLE, 0 },
996 { 0x125D, 0x1988, 0x14FF, 0x0F06, HV_CTRL_ENABLE, 0 },
997 { 0x125D, 0x1988, 0x1558, 0x8586, HV_CTRL_ENABLE, 0 },
998 { 0x125D, 0x1988, 0x161F, 0x2011, HV_CTRL_ENABLE, 0 },
999 /* Maestro3 chips */
1000 { 0x125D, 0x1998, 0x103C, 0x000E, HV_CTRL_ENABLE, 0 },
1001 { 0x125D, 0x1998, 0x103C, 0x0010, HV_CTRL_ENABLE, 1 }, /* HP OmniBook 6000 */
1002 { 0x125D, 0x1998, 0x103C, 0x0011, HV_CTRL_ENABLE, 1 }, /* HP OmniBook 500 */
1003 { 0x125D, 0x1998, 0x103C, 0x001B, HV_CTRL_ENABLE, 0 },
1004 { 0x125D, 0x1998, 0x104D, 0x80A6, HV_CTRL_ENABLE, 0 },
1005 { 0x125D, 0x1998, 0x104D, 0x80AA, HV_CTRL_ENABLE, 0 },
1006 { 0x125D, 0x1998, 0x107B, 0x5300, HV_CTRL_ENABLE, 0 },
1007 { 0x125D, 0x1998, 0x110A, 0x1998, HV_CTRL_ENABLE, 0 },
1008 { 0x125D, 0x1998, 0x13BD, 0x1015, HV_CTRL_ENABLE, 0 },
1009 { 0x125D, 0x1998, 0x13BD, 0x101C, HV_CTRL_ENABLE, 0 },
1010 { 0x125D, 0x1998, 0x13BD, 0x1802, HV_CTRL_ENABLE, 0 },
1011 { 0x125D, 0x1998, 0x1599, 0x0715, HV_CTRL_ENABLE, 0 },
1012 { 0x125D, 0x1998, 0x5643, 0x5643, HV_CTRL_ENABLE, 0 },
1013 { 0x125D, 0x199A, 0x144D, 0x3260, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1014 { 0x125D, 0x199A, 0x144D, 0x3261, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1015 { 0x125D, 0x199A, 0x144D, 0xC000, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1016 { 0x125D, 0x199A, 0x144D, 0xC001, HV_CTRL_ENABLE | REDUCED_DEBOUNCE, 0 },
1017 { 0 }
1018};
Linus Torvalds1da177e2005-04-16 15:20:36 -07001019
1020/*
1021 * lowlevel functions
1022 */
1023
Jesper Juhl77933d72005-07-27 11:46:09 -07001024static inline void snd_m3_outw(m3_t *chip, u16 value, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001025{
1026 outw(value, chip->iobase + reg);
1027}
1028
Jesper Juhl77933d72005-07-27 11:46:09 -07001029static inline u16 snd_m3_inw(m3_t *chip, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001030{
1031 return inw(chip->iobase + reg);
1032}
1033
Jesper Juhl77933d72005-07-27 11:46:09 -07001034static inline void snd_m3_outb(m3_t *chip, u8 value, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001035{
1036 outb(value, chip->iobase + reg);
1037}
1038
Jesper Juhl77933d72005-07-27 11:46:09 -07001039static inline u8 snd_m3_inb(m3_t *chip, unsigned long reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001040{
1041 return inb(chip->iobase + reg);
1042}
1043
1044/*
1045 * access 16bit words to the code or data regions of the dsp's memory.
1046 * index addresses 16bit words.
1047 */
1048static u16 snd_m3_assp_read(m3_t *chip, u16 region, u16 index)
1049{
1050 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1051 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1052 return snd_m3_inw(chip, DSP_PORT_MEMORY_DATA);
1053}
1054
1055static void snd_m3_assp_write(m3_t *chip, u16 region, u16 index, u16 data)
1056{
1057 snd_m3_outw(chip, region & MEMTYPE_MASK, DSP_PORT_MEMORY_TYPE);
1058 snd_m3_outw(chip, index, DSP_PORT_MEMORY_INDEX);
1059 snd_m3_outw(chip, data, DSP_PORT_MEMORY_DATA);
1060}
1061
1062static void snd_m3_assp_halt(m3_t *chip)
1063{
1064 chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK;
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02001065 msleep(10);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001066 snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1067}
1068
1069static void snd_m3_assp_continue(m3_t *chip)
1070{
1071 snd_m3_outb(chip, chip->reset_state | REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
1072}
1073
1074
1075/*
1076 * This makes me sad. the maestro3 has lists
1077 * internally that must be packed.. 0 terminates,
1078 * apparently, or maybe all unused entries have
1079 * to be 0, the lists have static lengths set
1080 * by the binary code images.
1081 */
1082
1083static int snd_m3_add_list(m3_t *chip, struct m3_list *list, u16 val)
1084{
1085 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1086 list->mem_addr + list->curlen,
1087 val);
1088 return list->curlen++;
1089}
1090
1091static void snd_m3_remove_list(m3_t *chip, struct m3_list *list, int index)
1092{
1093 u16 val;
1094 int lastindex = list->curlen - 1;
1095
1096 if (index != lastindex) {
1097 val = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1098 list->mem_addr + lastindex);
1099 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1100 list->mem_addr + index,
1101 val);
1102 }
1103
1104 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1105 list->mem_addr + lastindex,
1106 0);
1107
1108 list->curlen--;
1109}
1110
1111static void snd_m3_inc_timer_users(m3_t *chip)
1112{
1113 chip->timer_users++;
1114 if (chip->timer_users != 1)
1115 return;
1116
1117 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1118 KDATA_TIMER_COUNT_RELOAD,
1119 240);
1120
1121 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1122 KDATA_TIMER_COUNT_CURRENT,
1123 240);
1124
1125 snd_m3_outw(chip,
1126 snd_m3_inw(chip, HOST_INT_CTRL) | CLKRUN_GEN_ENABLE,
1127 HOST_INT_CTRL);
1128}
1129
1130static void snd_m3_dec_timer_users(m3_t *chip)
1131{
1132 chip->timer_users--;
1133 if (chip->timer_users > 0)
1134 return;
1135
1136 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1137 KDATA_TIMER_COUNT_RELOAD,
1138 0);
1139
1140 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1141 KDATA_TIMER_COUNT_CURRENT,
1142 0);
1143
1144 snd_m3_outw(chip,
1145 snd_m3_inw(chip, HOST_INT_CTRL) & ~CLKRUN_GEN_ENABLE,
1146 HOST_INT_CTRL);
1147}
1148
1149/*
1150 * start/stop
1151 */
1152
1153/* spinlock held! */
1154static int snd_m3_pcm_start(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1155{
1156 if (! s || ! subs)
1157 return -EINVAL;
1158
1159 snd_m3_inc_timer_users(chip);
1160 switch (subs->stream) {
1161 case SNDRV_PCM_STREAM_PLAYBACK:
1162 chip->dacs_active++;
1163 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1164 s->inst.data + CDATA_INSTANCE_READY, 1);
1165 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1166 KDATA_MIXER_TASK_NUMBER,
1167 chip->dacs_active);
1168 break;
1169 case SNDRV_PCM_STREAM_CAPTURE:
1170 snd_m3_assp_write(s->chip, MEMTYPE_INTERNAL_DATA,
1171 KDATA_ADC1_REQUEST, 1);
1172 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1173 s->inst.data + CDATA_INSTANCE_READY, 1);
1174 break;
1175 }
1176 return 0;
1177}
1178
1179/* spinlock held! */
1180static int snd_m3_pcm_stop(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1181{
1182 if (! s || ! subs)
1183 return -EINVAL;
1184
1185 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1186 s->inst.data + CDATA_INSTANCE_READY, 0);
1187 snd_m3_dec_timer_users(chip);
1188 switch (subs->stream) {
1189 case SNDRV_PCM_STREAM_PLAYBACK:
1190 chip->dacs_active--;
1191 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1192 KDATA_MIXER_TASK_NUMBER,
1193 chip->dacs_active);
1194 break;
1195 case SNDRV_PCM_STREAM_CAPTURE:
1196 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1197 KDATA_ADC1_REQUEST, 0);
1198 break;
1199 }
1200 return 0;
1201}
1202
1203static int
1204snd_m3_pcm_trigger(snd_pcm_substream_t *subs, int cmd)
1205{
1206 m3_t *chip = snd_pcm_substream_chip(subs);
1207 m3_dma_t *s = (m3_dma_t*)subs->runtime->private_data;
1208 int err = -EINVAL;
1209
1210 snd_assert(s != NULL, return -ENXIO);
1211
1212 spin_lock(&chip->reg_lock);
1213 switch (cmd) {
1214 case SNDRV_PCM_TRIGGER_START:
1215 case SNDRV_PCM_TRIGGER_RESUME:
1216 if (s->running)
1217 err = -EBUSY;
1218 else {
1219 s->running = 1;
1220 err = snd_m3_pcm_start(chip, s, subs);
1221 }
1222 break;
1223 case SNDRV_PCM_TRIGGER_STOP:
1224 case SNDRV_PCM_TRIGGER_SUSPEND:
1225 if (! s->running)
1226 err = 0; /* should return error? */
1227 else {
1228 s->running = 0;
1229 err = snd_m3_pcm_stop(chip, s, subs);
1230 }
1231 break;
1232 }
1233 spin_unlock(&chip->reg_lock);
1234 return err;
1235}
1236
1237/*
1238 * setup
1239 */
1240static void
1241snd_m3_pcm_setup1(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1242{
1243 int dsp_in_size, dsp_out_size, dsp_in_buffer, dsp_out_buffer;
1244 snd_pcm_runtime_t *runtime = subs->runtime;
1245
1246 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1247 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2);
1248 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2);
1249 } else {
1250 dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x10 * 2);
1251 dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2);
1252 }
1253 dsp_in_buffer = s->inst.data + (MINISRC_TMP_BUFFER_SIZE / 2);
1254 dsp_out_buffer = dsp_in_buffer + (dsp_in_size / 2) + 1;
1255
1256 s->dma_size = frames_to_bytes(runtime, runtime->buffer_size);
1257 s->period_size = frames_to_bytes(runtime, runtime->period_size);
1258 s->hwptr = 0;
1259 s->count = 0;
1260
1261#define LO(x) ((x) & 0xffff)
1262#define HI(x) LO((x) >> 16)
1263
1264 /* host dma buffer pointers */
1265 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1266 s->inst.data + CDATA_HOST_SRC_ADDRL,
1267 LO(s->buffer_addr));
1268
1269 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1270 s->inst.data + CDATA_HOST_SRC_ADDRH,
1271 HI(s->buffer_addr));
1272
1273 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1274 s->inst.data + CDATA_HOST_SRC_END_PLUS_1L,
1275 LO(s->buffer_addr + s->dma_size));
1276
1277 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1278 s->inst.data + CDATA_HOST_SRC_END_PLUS_1H,
1279 HI(s->buffer_addr + s->dma_size));
1280
1281 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1282 s->inst.data + CDATA_HOST_SRC_CURRENTL,
1283 LO(s->buffer_addr));
1284
1285 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1286 s->inst.data + CDATA_HOST_SRC_CURRENTH,
1287 HI(s->buffer_addr));
1288#undef LO
1289#undef HI
1290
1291 /* dsp buffers */
1292
1293 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1294 s->inst.data + CDATA_IN_BUF_BEGIN,
1295 dsp_in_buffer);
1296
1297 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1298 s->inst.data + CDATA_IN_BUF_END_PLUS_1,
1299 dsp_in_buffer + (dsp_in_size / 2));
1300
1301 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1302 s->inst.data + CDATA_IN_BUF_HEAD,
1303 dsp_in_buffer);
1304
1305 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1306 s->inst.data + CDATA_IN_BUF_TAIL,
1307 dsp_in_buffer);
1308
1309 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1310 s->inst.data + CDATA_OUT_BUF_BEGIN,
1311 dsp_out_buffer);
1312
1313 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1314 s->inst.data + CDATA_OUT_BUF_END_PLUS_1,
1315 dsp_out_buffer + (dsp_out_size / 2));
1316
1317 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1318 s->inst.data + CDATA_OUT_BUF_HEAD,
1319 dsp_out_buffer);
1320
1321 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1322 s->inst.data + CDATA_OUT_BUF_TAIL,
1323 dsp_out_buffer);
1324}
1325
1326static void snd_m3_pcm_setup2(m3_t *chip, m3_dma_t *s, snd_pcm_runtime_t *runtime)
1327{
1328 u32 freq;
1329
1330 /*
1331 * put us in the lists if we're not already there
1332 */
1333 if (! s->in_lists) {
1334 s->index[0] = snd_m3_add_list(chip, s->index_list[0],
1335 s->inst.data >> DP_SHIFT_COUNT);
1336 s->index[1] = snd_m3_add_list(chip, s->index_list[1],
1337 s->inst.data >> DP_SHIFT_COUNT);
1338 s->index[2] = snd_m3_add_list(chip, s->index_list[2],
1339 s->inst.data >> DP_SHIFT_COUNT);
1340 s->in_lists = 1;
1341 }
1342
1343 /* write to 'mono' word */
1344 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1345 s->inst.data + SRC3_DIRECTION_OFFSET + 1,
1346 runtime->channels == 2 ? 0 : 1);
1347 /* write to '8bit' word */
1348 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1349 s->inst.data + SRC3_DIRECTION_OFFSET + 2,
1350 snd_pcm_format_width(runtime->format) == 16 ? 0 : 1);
1351
1352 /* set up dac/adc rate */
1353 freq = ((runtime->rate << 15) + 24000 ) / 48000;
1354 if (freq)
1355 freq--;
1356
1357 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1358 s->inst.data + CDATA_FREQUENCY,
1359 freq);
1360}
1361
1362
1363static struct play_vals {
1364 u16 addr, val;
1365} pv[] = {
1366 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1367 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1368 {SRC3_DIRECTION_OFFSET, 0} ,
1369 /* +1, +2 are stereo/16 bit */
1370 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1371 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1372 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1373 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1374 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1375 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1376 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1377 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1378 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1379 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1380 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1381 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1382 {SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */
1383 {SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */
1384 {SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */
1385 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1386 {SRC3_DIRECTION_OFFSET + 21, 0} /* booster */
1387};
1388
1389
1390/* the mode passed should be already shifted and masked */
1391static void
1392snd_m3_playback_setup(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1393{
1394 unsigned int i;
1395
1396 /*
1397 * some per client initializers
1398 */
1399
1400 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1401 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1402 s->inst.data + 40 + 8);
1403
1404 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1405 s->inst.data + SRC3_DIRECTION_OFFSET + 19,
1406 s->inst.code + MINISRC_COEF_LOC);
1407
1408 /* enable or disable low pass filter? */
1409 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1410 s->inst.data + SRC3_DIRECTION_OFFSET + 22,
1411 subs->runtime->rate > 45000 ? 0xff : 0);
1412
1413 /* tell it which way dma is going? */
1414 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1415 s->inst.data + CDATA_DMA_CONTROL,
1416 DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1417
1418 /*
1419 * set an armload of static initializers
1420 */
1421 for (i = 0; i < ARRAY_SIZE(pv); i++)
1422 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1423 s->inst.data + pv[i].addr, pv[i].val);
1424}
1425
1426/*
1427 * Native record driver
1428 */
1429static struct rec_vals {
1430 u16 addr, val;
1431} rv[] = {
1432 {CDATA_LEFT_VOLUME, ARB_VOLUME},
1433 {CDATA_RIGHT_VOLUME, ARB_VOLUME},
1434 {SRC3_DIRECTION_OFFSET, 1} ,
1435 /* +1, +2 are stereo/16 bit */
1436 {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
1437 {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
1438 {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
1439 {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
1440 {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
1441 {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
1442 {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
1443 {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
1444 {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
1445 {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
1446 {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
1447 {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
1448 {SRC3_DIRECTION_OFFSET + 16, 50},/* numin */
1449 {SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */
1450 {SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */
1451 {SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */
1452 {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
1453 {SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */
1454 {SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */
1455};
1456
1457static void
1458snd_m3_capture_setup(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1459{
1460 unsigned int i;
1461
1462 /*
1463 * some per client initializers
1464 */
1465
1466 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1467 s->inst.data + SRC3_DIRECTION_OFFSET + 12,
1468 s->inst.data + 40 + 8);
1469
1470 /* tell it which way dma is going? */
1471 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1472 s->inst.data + CDATA_DMA_CONTROL,
1473 DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT +
1474 DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
1475
1476 /*
1477 * set an armload of static initializers
1478 */
1479 for (i = 0; i < ARRAY_SIZE(rv); i++)
1480 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
1481 s->inst.data + rv[i].addr, rv[i].val);
1482}
1483
1484static int snd_m3_pcm_hw_params(snd_pcm_substream_t * substream,
1485 snd_pcm_hw_params_t * hw_params)
1486{
1487 m3_dma_t *s = (m3_dma_t*) substream->runtime->private_data;
1488 int err;
1489
1490 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0)
1491 return err;
1492 /* set buffer address */
1493 s->buffer_addr = substream->runtime->dma_addr;
1494 if (s->buffer_addr & 0x3) {
1495 snd_printk("oh my, not aligned\n");
1496 s->buffer_addr = s->buffer_addr & ~0x3;
1497 }
1498 return 0;
1499}
1500
1501static int snd_m3_pcm_hw_free(snd_pcm_substream_t * substream)
1502{
1503 m3_dma_t *s;
1504
1505 if (substream->runtime->private_data == NULL)
1506 return 0;
1507 s = (m3_dma_t*) substream->runtime->private_data;
1508 snd_pcm_lib_free_pages(substream);
1509 s->buffer_addr = 0;
1510 return 0;
1511}
1512
1513static int
1514snd_m3_pcm_prepare(snd_pcm_substream_t *subs)
1515{
1516 m3_t *chip = snd_pcm_substream_chip(subs);
1517 snd_pcm_runtime_t *runtime = subs->runtime;
1518 m3_dma_t *s = (m3_dma_t*)runtime->private_data;
1519
1520 snd_assert(s != NULL, return -ENXIO);
1521
1522 if (runtime->format != SNDRV_PCM_FORMAT_U8 &&
1523 runtime->format != SNDRV_PCM_FORMAT_S16_LE)
1524 return -EINVAL;
1525 if (runtime->rate > 48000 ||
1526 runtime->rate < 8000)
1527 return -EINVAL;
1528
1529 spin_lock_irq(&chip->reg_lock);
1530
1531 snd_m3_pcm_setup1(chip, s, subs);
1532
1533 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK)
1534 snd_m3_playback_setup(chip, s, subs);
1535 else
1536 snd_m3_capture_setup(chip, s, subs);
1537
1538 snd_m3_pcm_setup2(chip, s, runtime);
1539
1540 spin_unlock_irq(&chip->reg_lock);
1541
1542 return 0;
1543}
1544
1545/*
1546 * get current pointer
1547 */
1548static unsigned int
1549snd_m3_get_pointer(m3_t *chip, m3_dma_t *s, snd_pcm_substream_t *subs)
1550{
1551 u16 hi = 0, lo = 0;
1552 int retry = 10;
1553 u32 addr;
1554
1555 /*
1556 * try and get a valid answer
1557 */
1558 while (retry--) {
1559 hi = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1560 s->inst.data + CDATA_HOST_SRC_CURRENTH);
1561
1562 lo = snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1563 s->inst.data + CDATA_HOST_SRC_CURRENTL);
1564
1565 if (hi == snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA,
1566 s->inst.data + CDATA_HOST_SRC_CURRENTH))
1567 break;
1568 }
1569 addr = lo | ((u32)hi<<16);
1570 return (unsigned int)(addr - s->buffer_addr);
1571}
1572
1573static snd_pcm_uframes_t
1574snd_m3_pcm_pointer(snd_pcm_substream_t * subs)
1575{
1576 m3_t *chip = snd_pcm_substream_chip(subs);
1577 unsigned int ptr;
1578 m3_dma_t *s = (m3_dma_t*)subs->runtime->private_data;
1579 snd_assert(s != NULL, return 0);
1580
1581 spin_lock(&chip->reg_lock);
1582 ptr = snd_m3_get_pointer(chip, s, subs);
1583 spin_unlock(&chip->reg_lock);
1584 return bytes_to_frames(subs->runtime, ptr);
1585}
1586
1587
1588/* update pointer */
1589/* spinlock held! */
1590static void snd_m3_update_ptr(m3_t *chip, m3_dma_t *s)
1591{
1592 snd_pcm_substream_t *subs = s->substream;
1593 unsigned int hwptr;
1594 int diff;
1595
1596 if (! s->running)
1597 return;
1598
1599 hwptr = snd_m3_get_pointer(chip, s, subs) % s->dma_size;
1600 diff = (s->dma_size + hwptr - s->hwptr) % s->dma_size;
1601 s->hwptr = hwptr;
1602 s->count += diff;
1603 if (s->count >= (signed)s->period_size) {
1604 s->count %= s->period_size;
1605 spin_unlock(&chip->reg_lock);
1606 snd_pcm_period_elapsed(subs);
1607 spin_lock(&chip->reg_lock);
1608 }
1609}
1610
Ville Syrjaladb68d152005-05-12 14:19:32 +02001611static void snd_m3_update_hw_volume(unsigned long private_data)
1612{
1613 m3_t *chip = (m3_t *) private_data;
1614 int x, val;
1615 unsigned long flags;
1616
1617 /* Figure out which volume control button was pushed,
1618 based on differences from the default register
1619 values. */
1620 x = inb(chip->iobase + SHADOW_MIX_REG_VOICE) & 0xee;
1621
1622 /* Reset the volume control registers. */
1623 outb(0x88, chip->iobase + SHADOW_MIX_REG_VOICE);
1624 outb(0x88, chip->iobase + HW_VOL_COUNTER_VOICE);
1625 outb(0x88, chip->iobase + SHADOW_MIX_REG_MASTER);
1626 outb(0x88, chip->iobase + HW_VOL_COUNTER_MASTER);
1627
1628 if (!chip->master_switch || !chip->master_volume)
1629 return;
1630
1631 /* FIXME: we can't call snd_ac97_* functions since here is in tasklet. */
1632 spin_lock_irqsave(&chip->ac97_lock, flags);
1633
1634 val = chip->ac97->regs[AC97_MASTER_VOL];
1635 switch (x) {
1636 case 0x88:
1637 /* mute */
1638 val ^= 0x8000;
1639 chip->ac97->regs[AC97_MASTER_VOL] = val;
1640 outw(val, chip->iobase + CODEC_DATA);
1641 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1642 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1643 &chip->master_switch->id);
1644 break;
1645 case 0xaa:
1646 /* volume up */
1647 if ((val & 0x7f) > 0)
1648 val--;
1649 if ((val & 0x7f00) > 0)
1650 val -= 0x0100;
1651 chip->ac97->regs[AC97_MASTER_VOL] = val;
1652 outw(val, chip->iobase + CODEC_DATA);
1653 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1654 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1655 &chip->master_volume->id);
1656 break;
1657 case 0x66:
1658 /* volume down */
1659 if ((val & 0x7f) < 0x1f)
1660 val++;
1661 if ((val & 0x7f00) < 0x1f00)
1662 val += 0x0100;
1663 chip->ac97->regs[AC97_MASTER_VOL] = val;
1664 outw(val, chip->iobase + CODEC_DATA);
1665 outb(AC97_MASTER_VOL, chip->iobase + CODEC_COMMAND);
1666 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
1667 &chip->master_volume->id);
1668 break;
1669 }
1670 spin_unlock_irqrestore(&chip->ac97_lock, flags);
1671}
1672
Linus Torvalds1da177e2005-04-16 15:20:36 -07001673static irqreturn_t
1674snd_m3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
1675{
1676 m3_t *chip = dev_id;
1677 u8 status;
1678 int i;
1679
1680 status = inb(chip->iobase + HOST_INT_STATUS);
1681
1682 if (status == 0xff)
1683 return IRQ_NONE;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001684
1685 if (status & HV_INT_PENDING)
1686 tasklet_hi_schedule(&chip->hwvol_tq);
1687
Linus Torvalds1da177e2005-04-16 15:20:36 -07001688 /*
1689 * ack an assp int if its running
1690 * and has an int pending
1691 */
1692 if (status & ASSP_INT_PENDING) {
1693 u8 ctl = inb(chip->iobase + ASSP_CONTROL_B);
1694 if (!(ctl & STOP_ASSP_CLOCK)) {
1695 ctl = inb(chip->iobase + ASSP_HOST_INT_STATUS);
1696 if (ctl & DSP2HOST_REQ_TIMER) {
1697 outb(DSP2HOST_REQ_TIMER, chip->iobase + ASSP_HOST_INT_STATUS);
1698 /* update adc/dac info if it was a timer int */
1699 spin_lock(&chip->reg_lock);
1700 for (i = 0; i < chip->num_substreams; i++) {
1701 m3_dma_t *s = &chip->substreams[i];
1702 if (s->running)
1703 snd_m3_update_ptr(chip, s);
1704 }
1705 spin_unlock(&chip->reg_lock);
1706 }
1707 }
1708 }
1709
1710#if 0 /* TODO: not supported yet */
1711 if ((status & MPU401_INT_PENDING) && chip->rmidi)
1712 snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data, regs);
1713#endif
1714
1715 /* ack ints */
Ville Syrjala88491382005-05-12 14:14:28 +02001716 outb(status, chip->iobase + HOST_INT_STATUS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001717
1718 return IRQ_HANDLED;
1719}
1720
1721
1722/*
1723 */
1724
1725static snd_pcm_hardware_t snd_m3_playback =
1726{
1727 .info = (SNDRV_PCM_INFO_MMAP |
1728 SNDRV_PCM_INFO_INTERLEAVED |
1729 SNDRV_PCM_INFO_MMAP_VALID |
1730 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1731 /*SNDRV_PCM_INFO_PAUSE |*/
1732 SNDRV_PCM_INFO_RESUME),
1733 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1734 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1735 .rate_min = 8000,
1736 .rate_max = 48000,
1737 .channels_min = 1,
1738 .channels_max = 2,
1739 .buffer_bytes_max = (512*1024),
1740 .period_bytes_min = 64,
1741 .period_bytes_max = (512*1024),
1742 .periods_min = 1,
1743 .periods_max = 1024,
1744};
1745
1746static snd_pcm_hardware_t snd_m3_capture =
1747{
1748 .info = (SNDRV_PCM_INFO_MMAP |
1749 SNDRV_PCM_INFO_INTERLEAVED |
1750 SNDRV_PCM_INFO_MMAP_VALID |
1751 SNDRV_PCM_INFO_BLOCK_TRANSFER |
1752 /*SNDRV_PCM_INFO_PAUSE |*/
1753 SNDRV_PCM_INFO_RESUME),
1754 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1755 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000,
1756 .rate_min = 8000,
1757 .rate_max = 48000,
1758 .channels_min = 1,
1759 .channels_max = 2,
1760 .buffer_bytes_max = (512*1024),
1761 .period_bytes_min = 64,
1762 .period_bytes_max = (512*1024),
1763 .periods_min = 1,
1764 .periods_max = 1024,
1765};
1766
1767
1768/*
1769 */
1770
1771static int
1772snd_m3_substream_open(m3_t *chip, snd_pcm_substream_t *subs)
1773{
1774 int i;
1775 m3_dma_t *s;
1776
1777 spin_lock_irq(&chip->reg_lock);
1778 for (i = 0; i < chip->num_substreams; i++) {
1779 s = &chip->substreams[i];
1780 if (! s->opened)
1781 goto __found;
1782 }
1783 spin_unlock_irq(&chip->reg_lock);
1784 return -ENOMEM;
1785__found:
1786 s->opened = 1;
1787 s->running = 0;
1788 spin_unlock_irq(&chip->reg_lock);
1789
1790 subs->runtime->private_data = s;
1791 s->substream = subs;
1792
1793 /* set list owners */
1794 if (subs->stream == SNDRV_PCM_STREAM_PLAYBACK) {
1795 s->index_list[0] = &chip->mixer_list;
1796 } else
1797 s->index_list[0] = &chip->adc1_list;
1798 s->index_list[1] = &chip->msrc_list;
1799 s->index_list[2] = &chip->dma_list;
1800
1801 return 0;
1802}
1803
1804static void
1805snd_m3_substream_close(m3_t *chip, snd_pcm_substream_t *subs)
1806{
1807 m3_dma_t *s = (m3_dma_t*) subs->runtime->private_data;
1808
1809 if (s == NULL)
1810 return; /* not opened properly */
1811
1812 spin_lock_irq(&chip->reg_lock);
1813 if (s->substream && s->running)
1814 snd_m3_pcm_stop(chip, s, s->substream); /* does this happen? */
1815 if (s->in_lists) {
1816 snd_m3_remove_list(chip, s->index_list[0], s->index[0]);
1817 snd_m3_remove_list(chip, s->index_list[1], s->index[1]);
1818 snd_m3_remove_list(chip, s->index_list[2], s->index[2]);
1819 s->in_lists = 0;
1820 }
1821 s->running = 0;
1822 s->opened = 0;
1823 spin_unlock_irq(&chip->reg_lock);
1824}
1825
1826static int
1827snd_m3_playback_open(snd_pcm_substream_t *subs)
1828{
1829 m3_t *chip = snd_pcm_substream_chip(subs);
1830 snd_pcm_runtime_t *runtime = subs->runtime;
1831 int err;
1832
1833 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1834 return err;
1835
1836 runtime->hw = snd_m3_playback;
1837 snd_pcm_set_sync(subs);
1838
1839 return 0;
1840}
1841
1842static int
1843snd_m3_playback_close(snd_pcm_substream_t *subs)
1844{
1845 m3_t *chip = snd_pcm_substream_chip(subs);
1846
1847 snd_m3_substream_close(chip, subs);
1848 return 0;
1849}
1850
1851static int
1852snd_m3_capture_open(snd_pcm_substream_t *subs)
1853{
1854 m3_t *chip = snd_pcm_substream_chip(subs);
1855 snd_pcm_runtime_t *runtime = subs->runtime;
1856 int err;
1857
1858 if ((err = snd_m3_substream_open(chip, subs)) < 0)
1859 return err;
1860
1861 runtime->hw = snd_m3_capture;
1862 snd_pcm_set_sync(subs);
1863
1864 return 0;
1865}
1866
1867static int
1868snd_m3_capture_close(snd_pcm_substream_t *subs)
1869{
1870 m3_t *chip = snd_pcm_substream_chip(subs);
1871
1872 snd_m3_substream_close(chip, subs);
1873 return 0;
1874}
1875
1876/*
1877 * create pcm instance
1878 */
1879
1880static snd_pcm_ops_t snd_m3_playback_ops = {
1881 .open = snd_m3_playback_open,
1882 .close = snd_m3_playback_close,
1883 .ioctl = snd_pcm_lib_ioctl,
1884 .hw_params = snd_m3_pcm_hw_params,
1885 .hw_free = snd_m3_pcm_hw_free,
1886 .prepare = snd_m3_pcm_prepare,
1887 .trigger = snd_m3_pcm_trigger,
1888 .pointer = snd_m3_pcm_pointer,
1889};
1890
1891static snd_pcm_ops_t snd_m3_capture_ops = {
1892 .open = snd_m3_capture_open,
1893 .close = snd_m3_capture_close,
1894 .ioctl = snd_pcm_lib_ioctl,
1895 .hw_params = snd_m3_pcm_hw_params,
1896 .hw_free = snd_m3_pcm_hw_free,
1897 .prepare = snd_m3_pcm_prepare,
1898 .trigger = snd_m3_pcm_trigger,
1899 .pointer = snd_m3_pcm_pointer,
1900};
1901
1902static int __devinit
1903snd_m3_pcm(m3_t * chip, int device)
1904{
1905 snd_pcm_t *pcm;
1906 int err;
1907
1908 err = snd_pcm_new(chip->card, chip->card->driver, device,
1909 MAX_PLAYBACKS, MAX_CAPTURES, &pcm);
1910 if (err < 0)
1911 return err;
1912
1913 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_m3_playback_ops);
1914 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_m3_capture_ops);
1915
1916 pcm->private_data = chip;
1917 pcm->info_flags = 0;
1918 strcpy(pcm->name, chip->card->driver);
1919 chip->pcm = pcm;
1920
1921 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1922 snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
1923
1924 return 0;
1925}
1926
1927
1928/*
1929 * ac97 interface
1930 */
1931
1932/*
1933 * Wait for the ac97 serial bus to be free.
1934 * return nonzero if the bus is still busy.
1935 */
1936static int snd_m3_ac97_wait(m3_t *chip)
1937{
1938 int i = 10000;
1939
1940 do {
1941 if (! (snd_m3_inb(chip, 0x30) & 1))
1942 return 0;
1943 } while (i-- > 0);
1944
1945 snd_printk("ac97 serial bus busy\n");
1946 return 1;
1947}
1948
1949static unsigned short
1950snd_m3_ac97_read(ac97_t *ac97, unsigned short reg)
1951{
1952 m3_t *chip = ac97->private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001953 unsigned long flags;
1954 unsigned short data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001955
1956 if (snd_m3_ac97_wait(chip))
1957 return 0xffff;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001958 spin_lock_irqsave(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001959 snd_m3_outb(chip, 0x80 | (reg & 0x7f), CODEC_COMMAND);
1960 if (snd_m3_ac97_wait(chip))
1961 return 0xffff;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001962 data = snd_m3_inw(chip, CODEC_DATA);
1963 spin_unlock_irqrestore(&chip->ac97_lock, flags);
1964 return data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001965}
1966
1967static void
1968snd_m3_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
1969{
1970 m3_t *chip = ac97->private_data;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001971 unsigned long flags;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001972
1973 if (snd_m3_ac97_wait(chip))
1974 return;
Ville Syrjaladb68d152005-05-12 14:19:32 +02001975 spin_lock_irqsave(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001976 snd_m3_outw(chip, val, CODEC_DATA);
1977 snd_m3_outb(chip, reg & 0x7f, CODEC_COMMAND);
Ville Syrjaladb68d152005-05-12 14:19:32 +02001978 spin_unlock_irqrestore(&chip->ac97_lock, flags);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001979}
1980
1981
1982static void snd_m3_remote_codec_config(int io, int isremote)
1983{
1984 isremote = isremote ? 1 : 0;
1985
1986 outw((inw(io + RING_BUS_CTRL_B) & ~SECOND_CODEC_ID_MASK) | isremote,
1987 io + RING_BUS_CTRL_B);
1988 outw((inw(io + SDO_OUT_DEST_CTRL) & ~COMMAND_ADDR_OUT) | isremote,
1989 io + SDO_OUT_DEST_CTRL);
1990 outw((inw(io + SDO_IN_DEST_CTRL) & ~STATUS_ADDR_IN) | isremote,
1991 io + SDO_IN_DEST_CTRL);
1992}
1993
1994/*
1995 * hack, returns non zero on err
1996 */
1997static int snd_m3_try_read_vendor(m3_t *chip)
1998{
1999 u16 ret;
2000
2001 if (snd_m3_ac97_wait(chip))
2002 return 1;
2003
2004 snd_m3_outb(chip, 0x80 | (AC97_VENDOR_ID1 & 0x7f), 0x30);
2005
2006 if (snd_m3_ac97_wait(chip))
2007 return 1;
2008
2009 ret = snd_m3_inw(chip, 0x32);
2010
2011 return (ret == 0) || (ret == 0xffff);
2012}
2013
2014static void snd_m3_ac97_reset(m3_t *chip)
2015{
2016 u16 dir;
2017 int delay1 = 0, delay2 = 0, i;
2018 int io = chip->iobase;
2019
2020 if (chip->allegro_flag) {
2021 /*
2022 * the onboard codec on the allegro seems
2023 * to want to wait a very long time before
2024 * coming back to life
2025 */
2026 delay1 = 50;
2027 delay2 = 800;
2028 } else {
2029 /* maestro3 */
2030 delay1 = 20;
2031 delay2 = 500;
2032 }
2033
2034 for (i = 0; i < 5; i++) {
2035 dir = inw(io + GPIO_DIRECTION);
2036 if (! chip->quirk || ! chip->quirk->irda_workaround)
2037 dir |= 0x10; /* assuming pci bus master? */
2038
2039 snd_m3_remote_codec_config(io, 0);
2040
2041 outw(IO_SRAM_ENABLE, io + RING_BUS_CTRL_A);
2042 udelay(20);
2043
2044 outw(dir & ~GPO_PRIMARY_AC97 , io + GPIO_DIRECTION);
2045 outw(~GPO_PRIMARY_AC97 , io + GPIO_MASK);
2046 outw(0, io + GPIO_DATA);
2047 outw(dir | GPO_PRIMARY_AC97, io + GPIO_DIRECTION);
2048
2049 set_current_state(TASK_UNINTERRUPTIBLE);
2050 schedule_timeout((delay1 * HZ) / 1000);
2051
2052 outw(GPO_PRIMARY_AC97, io + GPIO_DATA);
2053 udelay(5);
2054 /* ok, bring back the ac-link */
2055 outw(IO_SRAM_ENABLE | SERIAL_AC_LINK_ENABLE, io + RING_BUS_CTRL_A);
2056 outw(~0, io + GPIO_MASK);
2057
2058 set_current_state(TASK_UNINTERRUPTIBLE);
2059 schedule_timeout((delay2 * HZ) / 1000);
2060
2061 if (! snd_m3_try_read_vendor(chip))
2062 break;
2063
2064 delay1 += 10;
2065 delay2 += 100;
2066
2067 snd_printd("maestro3: retrying codec reset with delays of %d and %d ms\n",
2068 delay1, delay2);
2069 }
2070
2071#if 0
2072 /* more gung-ho reset that doesn't
2073 * seem to work anywhere :)
2074 */
2075 tmp = inw(io + RING_BUS_CTRL_A);
2076 outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002077 msleep(20);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002078 outw(tmp, io + RING_BUS_CTRL_A);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002079 msleep(50);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002080#endif
2081}
2082
2083static int __devinit snd_m3_mixer(m3_t *chip)
2084{
2085 ac97_bus_t *pbus;
2086 ac97_template_t ac97;
Ville Syrjaladb68d152005-05-12 14:19:32 +02002087 snd_ctl_elem_id_t id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002088 int err;
2089 static ac97_bus_ops_t ops = {
2090 .write = snd_m3_ac97_write,
2091 .read = snd_m3_ac97_read,
2092 };
2093
2094 if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
2095 return err;
2096
2097 memset(&ac97, 0, sizeof(ac97));
2098 ac97.private_data = chip;
2099 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
2100 return err;
2101
2102 /* seems ac97 PCM needs initialization.. hack hack.. */
2103 snd_ac97_write(chip->ac97, AC97_PCM, 0x8000 | (15 << 8) | 15);
2104 set_current_state(TASK_UNINTERRUPTIBLE);
2105 schedule_timeout(HZ / 10);
2106 snd_ac97_write(chip->ac97, AC97_PCM, 0);
2107
Ville Syrjaladb68d152005-05-12 14:19:32 +02002108 memset(&id, 0, sizeof(id));
2109 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2110 strcpy(id.name, "Master Playback Switch");
2111 chip->master_switch = snd_ctl_find_id(chip->card, &id);
2112 memset(&id, 0, sizeof(id));
2113 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2114 strcpy(id.name, "Master Playback Volume");
2115 chip->master_volume = snd_ctl_find_id(chip->card, &id);
2116
Linus Torvalds1da177e2005-04-16 15:20:36 -07002117 return 0;
2118}
2119
2120
2121/*
2122 * DSP Code images
2123 */
2124
2125static u16 assp_kernel_image[] __devinitdata = {
2126 0x7980, 0x0030, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x00FB, 0x7980, 0x00DD, 0x7980, 0x03B4,
2127 0x7980, 0x0332, 0x7980, 0x0287, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
2128 0x7980, 0x031A, 0x7980, 0x03B4, 0x7980, 0x022F, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
2129 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x0063, 0x7980, 0x006B, 0x7980, 0x03B4, 0x7980, 0x03B4,
2130 0xBF80, 0x2C7C, 0x8806, 0x8804, 0xBE40, 0xBC20, 0xAE09, 0x1000, 0xAE0A, 0x0001, 0x6938, 0xEB08,
2131 0x0053, 0x695A, 0xEB08, 0x00D6, 0x0009, 0x8B88, 0x6980, 0xE388, 0x0036, 0xBE30, 0xBC20, 0x6909,
2132 0xB801, 0x9009, 0xBE41, 0xBE41, 0x6928, 0xEB88, 0x0078, 0xBE41, 0xBE40, 0x7980, 0x0038, 0xBE41,
2133 0xBE41, 0x903A, 0x6938, 0xE308, 0x0056, 0x903A, 0xBE41, 0xBE40, 0xEF00, 0x903A, 0x6939, 0xE308,
2134 0x005E, 0x903A, 0xEF00, 0x690B, 0x660C, 0xEF8C, 0x690A, 0x660C, 0x620B, 0x6609, 0xEF00, 0x6910,
2135 0x660F, 0xEF04, 0xE388, 0x0075, 0x690E, 0x660F, 0x6210, 0x660D, 0xEF00, 0x690E, 0x660D, 0xEF00,
2136 0xAE70, 0x0001, 0xBC20, 0xAE27, 0x0001, 0x6939, 0xEB08, 0x005D, 0x6926, 0xB801, 0x9026, 0x0026,
2137 0x8B88, 0x6980, 0xE388, 0x00CB, 0x9028, 0x0D28, 0x4211, 0xE100, 0x007A, 0x4711, 0xE100, 0x00A0,
2138 0x7A80, 0x0063, 0xB811, 0x660A, 0x6209, 0xE304, 0x007A, 0x0C0B, 0x4005, 0x100A, 0xBA01, 0x9012,
2139 0x0C12, 0x4002, 0x7980, 0x00AF, 0x7A80, 0x006B, 0xBE02, 0x620E, 0x660D, 0xBA10, 0xE344, 0x007A,
2140 0x0C10, 0x4005, 0x100E, 0xBA01, 0x9012, 0x0C12, 0x4002, 0x1003, 0xBA02, 0x9012, 0x0C12, 0x4000,
2141 0x1003, 0xE388, 0x00BA, 0x1004, 0x7980, 0x00BC, 0x1004, 0xBA01, 0x9012, 0x0C12, 0x4001, 0x0C05,
2142 0x4003, 0x0C06, 0x4004, 0x1011, 0xBFB0, 0x01FF, 0x9012, 0x0C12, 0x4006, 0xBC20, 0xEF00, 0xAE26,
2143 0x1028, 0x6970, 0xBFD0, 0x0001, 0x9070, 0xE388, 0x007A, 0xAE28, 0x0000, 0xEF00, 0xAE70, 0x0300,
2144 0x0C70, 0xB00C, 0xAE5A, 0x0000, 0xEF00, 0x7A80, 0x038A, 0x697F, 0xB801, 0x907F, 0x0056, 0x8B88,
2145 0x0CA0, 0xB008, 0xAF71, 0xB000, 0x4E71, 0xE200, 0x00F3, 0xAE56, 0x1057, 0x0056, 0x0CA0, 0xB008,
2146 0x8056, 0x7980, 0x03A1, 0x0810, 0xBFA0, 0x1059, 0xE304, 0x03A1, 0x8056, 0x7980, 0x03A1, 0x7A80,
2147 0x038A, 0xBF01, 0xBE43, 0xBE59, 0x907C, 0x6937, 0xE388, 0x010D, 0xBA01, 0xE308, 0x010C, 0xAE71,
2148 0x0004, 0x0C71, 0x5000, 0x6936, 0x9037, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80, 0xBF0A,
2149 0x0560, 0xF500, 0xBF0A, 0x0520, 0xB900, 0xBB17, 0x90A0, 0x6917, 0xE388, 0x0148, 0x0D17, 0xE100,
2150 0x0127, 0xBF0C, 0x0578, 0xBF0D, 0x057C, 0x7980, 0x012B, 0xBF0C, 0x0538, 0xBF0D, 0x053C, 0x6900,
2151 0xE308, 0x0135, 0x8B8C, 0xBE59, 0xBB07, 0x90A0, 0xBC20, 0x7980, 0x0157, 0x030C, 0x8B8B, 0xB903,
2152 0x8809, 0xBEC6, 0x013E, 0x69AC, 0x90AB, 0x69AD, 0x90AB, 0x0813, 0x660A, 0xE344, 0x0144, 0x0309,
2153 0x830C, 0xBC20, 0x7980, 0x0157, 0x6955, 0xE388, 0x0157, 0x7C38, 0xBF0B, 0x0578, 0xF500, 0xBF0B,
2154 0x0538, 0xB907, 0x8809, 0xBEC6, 0x0156, 0x10AB, 0x90AA, 0x6974, 0xE388, 0x0163, 0xAE72, 0x0540,
2155 0xF500, 0xAE72, 0x0500, 0xAE61, 0x103B, 0x7A80, 0x02F6, 0x6978, 0xE388, 0x0182, 0x8B8C, 0xBF0C,
2156 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA20, 0x8812, 0x733D, 0x7A80, 0x0380, 0x733E, 0x7A80, 0x0380,
2157 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA2C, 0x8812, 0x733F, 0x7A80, 0x0380, 0x7340,
2158 0x7A80, 0x0380, 0x6975, 0xE388, 0x018E, 0xAE72, 0x0548, 0xF500, 0xAE72, 0x0508, 0xAE61, 0x1041,
2159 0x7A80, 0x02F6, 0x6979, 0xE388, 0x01AD, 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA18,
2160 0x8812, 0x7343, 0x7A80, 0x0380, 0x7344, 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40,
2161 0x0814, 0xBA24, 0x8812, 0x7345, 0x7A80, 0x0380, 0x7346, 0x7A80, 0x0380, 0x6976, 0xE388, 0x01B9,
2162 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x1047, 0x7A80, 0x02F6, 0x697A, 0xE388, 0x01D8,
2163 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA08, 0x8812, 0x7349, 0x7A80, 0x0380, 0x734A,
2164 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA14, 0x8812, 0x734B, 0x7A80,
2165 0x0380, 0x734C, 0x7A80, 0x0380, 0xBC21, 0xAE1C, 0x1090, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40,
2166 0x0812, 0xB804, 0x8813, 0x8B8D, 0xBF0D, 0x056C, 0xE500, 0x7C40, 0x0815, 0xB804, 0x8811, 0x7A80,
2167 0x034A, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40, 0x731F, 0xB903, 0x8809, 0xBEC6, 0x01F9, 0x548A,
2168 0xBE03, 0x98A0, 0x7320, 0xB903, 0x8809, 0xBEC6, 0x0201, 0x548A, 0xBE03, 0x98A0, 0x1F20, 0x2F1F,
2169 0x9826, 0xBC20, 0x6935, 0xE388, 0x03A1, 0x6933, 0xB801, 0x9033, 0xBFA0, 0x02EE, 0xE308, 0x03A1,
2170 0x9033, 0xBF00, 0x6951, 0xE388, 0x021F, 0x7334, 0xBE80, 0x5760, 0xBE03, 0x9F7E, 0xBE59, 0x9034,
2171 0x697E, 0x0D51, 0x9013, 0xBC20, 0x695C, 0xE388, 0x03A1, 0x735E, 0xBE80, 0x5760, 0xBE03, 0x9F7E,
2172 0xBE59, 0x905E, 0x697E, 0x0D5C, 0x9013, 0x7980, 0x03A1, 0x7A80, 0x038A, 0xBF01, 0xBE43, 0x6977,
2173 0xE388, 0x024E, 0xAE61, 0x104D, 0x0061, 0x8B88, 0x6980, 0xE388, 0x024E, 0x9071, 0x0D71, 0x000B,
2174 0xAFA0, 0x8010, 0xAFA0, 0x8010, 0x0810, 0x660A, 0xE308, 0x0249, 0x0009, 0x0810, 0x660C, 0xE388,
2175 0x024E, 0x800B, 0xBC20, 0x697B, 0xE388, 0x03A1, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80,
2176 0xE100, 0x0266, 0x697C, 0xBF90, 0x0560, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0564, 0x9073, 0x0473,
2177 0x7980, 0x0270, 0x697C, 0xBF90, 0x0520, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0524, 0x9073, 0x0473,
2178 0x697C, 0xB801, 0x907C, 0xBF0A, 0x10FD, 0x8B8A, 0xAF80, 0x8010, 0x734F, 0x548A, 0xBE03, 0x9880,
2179 0xBC21, 0x7326, 0x548B, 0xBE03, 0x618B, 0x988C, 0xBE03, 0x6180, 0x9880, 0x7980, 0x03A1, 0x7A80,
2180 0x038A, 0x0D28, 0x4711, 0xE100, 0x02BE, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388, 0x02B6,
2181 0xBFA0, 0x0800, 0xE388, 0x02B2, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02A3, 0x6909,
2182 0x900B, 0x7980, 0x02A5, 0xAF0B, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100, 0x02ED,
2183 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x6909, 0x900B, 0x7980, 0x02B8, 0xAF0B, 0x4005,
2184 0xAF05, 0x4003, 0xAF06, 0x4004, 0x7980, 0x02ED, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388,
2185 0x02E7, 0xBFA0, 0x0800, 0xE388, 0x02E3, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02D4,
2186 0x690D, 0x9010, 0x7980, 0x02D6, 0xAF10, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100,
2187 0x02ED, 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x690D, 0x9010, 0x7980, 0x02E9, 0xAF10,
2188 0x4005, 0xAF05, 0x4003, 0xAF06, 0x4004, 0xBC20, 0x6970, 0x9071, 0x7A80, 0x0078, 0x6971, 0x9070,
2189 0x7980, 0x03A1, 0xBC20, 0x0361, 0x8B8B, 0x6980, 0xEF88, 0x0272, 0x0372, 0x7804, 0x9071, 0x0D71,
2190 0x8B8A, 0x000B, 0xB903, 0x8809, 0xBEC6, 0x0309, 0x69A8, 0x90AB, 0x69A8, 0x90AA, 0x0810, 0x660A,
2191 0xE344, 0x030F, 0x0009, 0x0810, 0x660C, 0xE388, 0x0314, 0x800B, 0xBC20, 0x6961, 0xB801, 0x9061,
2192 0x7980, 0x02F7, 0x7A80, 0x038A, 0x5D35, 0x0001, 0x6934, 0xB801, 0x9034, 0xBF0A, 0x109E, 0x8B8A,
2193 0xAF80, 0x8014, 0x4880, 0xAE72, 0x0550, 0xF500, 0xAE72, 0x0510, 0xAE61, 0x1051, 0x7A80, 0x02F6,
2194 0x7980, 0x03A1, 0x7A80, 0x038A, 0x5D35, 0x0002, 0x695E, 0xB801, 0x905E, 0xBF0A, 0x109E, 0x8B8A,
2195 0xAF80, 0x8014, 0x4780, 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x105C, 0x7A80, 0x02F6,
2196 0x7980, 0x03A1, 0x001C, 0x8B88, 0x6980, 0xEF88, 0x901D, 0x0D1D, 0x100F, 0x6610, 0xE38C, 0x0358,
2197 0x690E, 0x6610, 0x620F, 0x660D, 0xBA0F, 0xE301, 0x037A, 0x0410, 0x8B8A, 0xB903, 0x8809, 0xBEC6,
2198 0x036C, 0x6A8C, 0x61AA, 0x98AB, 0x6A8C, 0x61AB, 0x98AD, 0x6A8C, 0x61AD, 0x98A9, 0x6A8C, 0x61A9,
2199 0x98AA, 0x7C04, 0x8B8B, 0x7C04, 0x8B8D, 0x7C04, 0x8B89, 0x7C04, 0x0814, 0x660E, 0xE308, 0x0379,
2200 0x040D, 0x8410, 0xBC21, 0x691C, 0xB801, 0x901C, 0x7980, 0x034A, 0xB903, 0x8809, 0x8B8A, 0xBEC6,
2201 0x0388, 0x54AC, 0xBE03, 0x618C, 0x98AA, 0xEF00, 0xBC20, 0xBE46, 0x0809, 0x906B, 0x080A, 0x906C,
2202 0x080B, 0x906D, 0x081A, 0x9062, 0x081B, 0x9063, 0x081E, 0x9064, 0xBE59, 0x881E, 0x8065, 0x8166,
2203 0x8267, 0x8368, 0x8469, 0x856A, 0xEF00, 0xBC20, 0x696B, 0x8809, 0x696C, 0x880A, 0x696D, 0x880B,
2204 0x6962, 0x881A, 0x6963, 0x881B, 0x6964, 0x881E, 0x0065, 0x0166, 0x0267, 0x0368, 0x0469, 0x056A,
2205 0xBE3A,
2206};
2207
2208/*
2209 * Mini sample rate converter code image
2210 * that is to be loaded at 0x400 on the DSP.
2211 */
2212static u16 assp_minisrc_image[] __devinitdata = {
2213
2214 0xBF80, 0x101E, 0x906E, 0x006E, 0x8B88, 0x6980, 0xEF88, 0x906F, 0x0D6F, 0x6900, 0xEB08, 0x0412,
2215 0xBC20, 0x696E, 0xB801, 0x906E, 0x7980, 0x0403, 0xB90E, 0x8807, 0xBE43, 0xBF01, 0xBE47, 0xBE41,
2216 0x7A80, 0x002A, 0xBE40, 0x3029, 0xEFCC, 0xBE41, 0x7A80, 0x0028, 0xBE40, 0x3028, 0xEFCC, 0x6907,
2217 0xE308, 0x042A, 0x6909, 0x902C, 0x7980, 0x042C, 0x690D, 0x902C, 0x1009, 0x881A, 0x100A, 0xBA01,
2218 0x881B, 0x100D, 0x881C, 0x100E, 0xBA01, 0x881D, 0xBF80, 0x00ED, 0x881E, 0x050C, 0x0124, 0xB904,
2219 0x9027, 0x6918, 0xE308, 0x04B3, 0x902D, 0x6913, 0xBFA0, 0x7598, 0xF704, 0xAE2D, 0x00FF, 0x8B8D,
2220 0x6919, 0xE308, 0x0463, 0x691A, 0xE308, 0x0456, 0xB907, 0x8809, 0xBEC6, 0x0453, 0x10A9, 0x90AD,
2221 0x7980, 0x047C, 0xB903, 0x8809, 0xBEC6, 0x0460, 0x1889, 0x6C22, 0x90AD, 0x10A9, 0x6E23, 0x6C22,
2222 0x90AD, 0x7980, 0x047C, 0x101A, 0xE308, 0x046F, 0xB903, 0x8809, 0xBEC6, 0x046C, 0x10A9, 0x90A0,
2223 0x90AD, 0x7980, 0x047C, 0xB901, 0x8809, 0xBEC6, 0x047B, 0x1889, 0x6C22, 0x90A0, 0x90AD, 0x10A9,
2224 0x6E23, 0x6C22, 0x90A0, 0x90AD, 0x692D, 0xE308, 0x049C, 0x0124, 0xB703, 0xB902, 0x8818, 0x8B89,
2225 0x022C, 0x108A, 0x7C04, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99A0,
2226 0x108A, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99AF, 0x7B99, 0x0484,
2227 0x0124, 0x060F, 0x101B, 0x2013, 0x901B, 0xBFA0, 0x7FFF, 0xE344, 0x04AC, 0x901B, 0x8B89, 0x7A80,
2228 0x051A, 0x6927, 0xBA01, 0x9027, 0x7A80, 0x0523, 0x6927, 0xE308, 0x049E, 0x7980, 0x050F, 0x0624,
2229 0x1026, 0x2013, 0x9026, 0xBFA0, 0x7FFF, 0xE304, 0x04C0, 0x8B8D, 0x7A80, 0x051A, 0x7980, 0x04B4,
2230 0x9026, 0x1013, 0x3026, 0x901B, 0x8B8D, 0x7A80, 0x051A, 0x7A80, 0x0523, 0x1027, 0xBA01, 0x9027,
2231 0xE308, 0x04B4, 0x0124, 0x060F, 0x8B89, 0x691A, 0xE308, 0x04EA, 0x6919, 0xE388, 0x04E0, 0xB903,
2232 0x8809, 0xBEC6, 0x04DD, 0x1FA0, 0x2FAE, 0x98A9, 0x7980, 0x050F, 0xB901, 0x8818, 0xB907, 0x8809,
2233 0xBEC6, 0x04E7, 0x10EE, 0x90A9, 0x7980, 0x050F, 0x6919, 0xE308, 0x04FE, 0xB903, 0x8809, 0xBE46,
2234 0xBEC6, 0x04FA, 0x17A0, 0xBE1E, 0x1FAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0xBE47,
2235 0x7980, 0x050F, 0xB901, 0x8809, 0xBEC6, 0x050E, 0x16A0, 0x26A0, 0xBFB7, 0xFF00, 0xBE1E, 0x1EA0,
2236 0x2EAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0x850C, 0x860F, 0x6907, 0xE388, 0x0516,
2237 0x0D07, 0x8510, 0xBE59, 0x881E, 0xBE4A, 0xEF00, 0x101E, 0x901C, 0x101F, 0x901D, 0x10A0, 0x901E,
2238 0x10A0, 0x901F, 0xEF00, 0x101E, 0x301C, 0x9020, 0x731B, 0x5420, 0xBE03, 0x9825, 0x1025, 0x201C,
2239 0x9025, 0x7325, 0x5414, 0xBE03, 0x8B8E, 0x9880, 0x692F, 0xE388, 0x0539, 0xBE59, 0xBB07, 0x6180,
2240 0x9880, 0x8BA0, 0x101F, 0x301D, 0x9021, 0x731B, 0x5421, 0xBE03, 0x982E, 0x102E, 0x201D, 0x902E,
2241 0x732E, 0x5415, 0xBE03, 0x9880, 0x692F, 0xE388, 0x054F, 0xBE59, 0xBB07, 0x6180, 0x9880, 0x8BA0,
2242 0x6918, 0xEF08, 0x7325, 0x5416, 0xBE03, 0x98A0, 0x732E, 0x5417, 0xBE03, 0x98A0, 0xEF00, 0x8BA0,
2243 0xBEC6, 0x056B, 0xBE59, 0xBB04, 0xAA90, 0xBE04, 0xBE1E, 0x99E0, 0x8BE0, 0x69A0, 0x90D0, 0x69A0,
2244 0x90D0, 0x081F, 0xB805, 0x881F, 0x8B90, 0x69A0, 0x90D0, 0x69A0, 0x9090, 0x8BD0, 0x8BD8, 0xBE1F,
2245 0xEF00, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
2246 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
2247};
2248
2249
2250/*
2251 * initialize ASSP
2252 */
2253
2254#define MINISRC_LPF_LEN 10
2255static u16 minisrc_lpf[MINISRC_LPF_LEN] __devinitdata = {
2256 0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C,
2257 0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F
2258};
2259
2260static void __devinit snd_m3_assp_init(m3_t *chip)
2261{
2262 unsigned int i;
2263
2264 /* zero kernel data */
2265 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2266 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2267 KDATA_BASE_ADDR + i, 0);
2268
2269 /* zero mixer data? */
2270 for (i = 0; i < (REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA) / 2; i++)
2271 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2272 KDATA_BASE_ADDR2 + i, 0);
2273
2274 /* init dma pointer */
2275 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2276 KDATA_CURRENT_DMA,
2277 KDATA_DMA_XFER0);
2278
2279 /* write kernel into code memory.. */
2280 for (i = 0 ; i < ARRAY_SIZE(assp_kernel_image); i++) {
2281 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2282 REV_B_CODE_MEMORY_BEGIN + i,
2283 assp_kernel_image[i]);
2284 }
2285
2286 /*
2287 * We only have this one client and we know that 0x400
2288 * is free in our kernel's mem map, so lets just
2289 * drop it there. It seems that the minisrc doesn't
2290 * need vectors, so we won't bother with them..
2291 */
2292 for (i = 0; i < ARRAY_SIZE(assp_minisrc_image); i++) {
2293 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2294 0x400 + i,
2295 assp_minisrc_image[i]);
2296 }
2297
2298 /*
2299 * write the coefficients for the low pass filter?
2300 */
2301 for (i = 0; i < MINISRC_LPF_LEN ; i++) {
2302 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2303 0x400 + MINISRC_COEF_LOC + i,
2304 minisrc_lpf[i]);
2305 }
2306
2307 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE,
2308 0x400 + MINISRC_COEF_LOC + MINISRC_LPF_LEN,
2309 0x8000);
2310
2311 /*
2312 * the minisrc is the only thing on
2313 * our task list..
2314 */
2315 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2316 KDATA_TASK0,
2317 0x400);
2318
2319 /*
2320 * init the mixer number..
2321 */
2322
2323 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2324 KDATA_MIXER_TASK_NUMBER,0);
2325
2326 /*
2327 * EXTREME KERNEL MASTER VOLUME
2328 */
2329 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2330 KDATA_DAC_LEFT_VOLUME, ARB_VOLUME);
2331 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2332 KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME);
2333
2334 chip->mixer_list.curlen = 0;
2335 chip->mixer_list.mem_addr = KDATA_MIXER_XFER0;
2336 chip->mixer_list.max = MAX_VIRTUAL_MIXER_CHANNELS;
2337 chip->adc1_list.curlen = 0;
2338 chip->adc1_list.mem_addr = KDATA_ADC1_XFER0;
2339 chip->adc1_list.max = MAX_VIRTUAL_ADC1_CHANNELS;
2340 chip->dma_list.curlen = 0;
2341 chip->dma_list.mem_addr = KDATA_DMA_XFER0;
2342 chip->dma_list.max = MAX_VIRTUAL_DMA_CHANNELS;
2343 chip->msrc_list.curlen = 0;
2344 chip->msrc_list.mem_addr = KDATA_INSTANCE0_MINISRC;
2345 chip->msrc_list.max = MAX_INSTANCE_MINISRC;
2346}
2347
2348
2349static int __devinit snd_m3_assp_client_init(m3_t *chip, m3_dma_t *s, int index)
2350{
2351 int data_bytes = 2 * ( MINISRC_TMP_BUFFER_SIZE / 2 +
2352 MINISRC_IN_BUFFER_SIZE / 2 +
2353 1 + MINISRC_OUT_BUFFER_SIZE / 2 + 1 );
2354 int address, i;
2355
2356 /*
2357 * the revb memory map has 0x1100 through 0x1c00
2358 * free.
2359 */
2360
2361 /*
2362 * align instance address to 256 bytes so that it's
2363 * shifted list address is aligned.
2364 * list address = (mem address >> 1) >> 7;
2365 */
2366 data_bytes = (data_bytes + 255) & ~255;
2367 address = 0x1100 + ((data_bytes/2) * index);
2368
2369 if ((address + (data_bytes/2)) >= 0x1c00) {
2370 snd_printk("no memory for %d bytes at ind %d (addr 0x%x)\n",
2371 data_bytes, index, address);
2372 return -ENOMEM;
2373 }
2374
2375 s->number = index;
2376 s->inst.code = 0x400;
2377 s->inst.data = address;
2378
2379 for (i = data_bytes / 2; i > 0; address++, i--) {
2380 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2381 address, 0);
2382 }
2383
2384 return 0;
2385}
2386
2387
2388/*
2389 * this works for the reference board, have to find
2390 * out about others
2391 *
2392 * this needs more magic for 4 speaker, but..
2393 */
2394static void
2395snd_m3_amp_enable(m3_t *chip, int enable)
2396{
2397 int io = chip->iobase;
2398 u16 gpo, polarity;
2399
2400 if (! chip->external_amp)
2401 return;
2402
2403 polarity = enable ? 0 : 1;
2404 polarity = polarity << chip->amp_gpio;
2405 gpo = 1 << chip->amp_gpio;
2406
2407 outw(~gpo, io + GPIO_MASK);
2408
2409 outw(inw(io + GPIO_DIRECTION) | gpo,
2410 io + GPIO_DIRECTION);
2411
2412 outw((GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity),
2413 io + GPIO_DATA);
2414
2415 outw(0xffff, io + GPIO_MASK);
2416}
2417
2418static int
2419snd_m3_chip_init(m3_t *chip)
2420{
2421 struct pci_dev *pcidev = chip->pci;
Ville Syrjaladb68d152005-05-12 14:19:32 +02002422 unsigned long io = chip->iobase;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002423 u32 n;
2424 u16 w;
2425 u8 t; /* makes as much sense as 'n', no? */
2426
2427 pci_read_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, &w);
2428 w &= ~(SOUND_BLASTER_ENABLE|FM_SYNTHESIS_ENABLE|
2429 MPU401_IO_ENABLE|MPU401_IRQ_ENABLE|ALIAS_10BIT_IO|
2430 DISABLE_LEGACY);
2431 pci_write_config_word(pcidev, PCI_LEGACY_AUDIO_CTRL, w);
2432
Ville Syrjala82f008c2005-05-20 18:40:38 +02002433 if (chip->hv_quirk && chip->hv_quirk->is_omnibook) {
2434 /*
2435 * Volume buttons on some HP OmniBook laptops don't work
2436 * correctly. This makes them work for the most part.
2437 *
2438 * Volume up and down buttons on the laptop side work.
2439 * Fn+cursor_up (volme up) works.
2440 * Fn+cursor_down (volume down) doesn't work.
2441 * Fn+F7 (mute) works acts as volume up.
2442 */
2443 outw(~(GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_MASK);
2444 outw(inw(io + GPIO_DIRECTION) & ~(GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_DIRECTION);
2445 outw((GPI_VOL_DOWN|GPI_VOL_UP), io + GPIO_DATA);
2446 outw(0xffff, io + GPIO_MASK);
2447 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002448 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
Ville Syrjala82f008c2005-05-20 18:40:38 +02002449 n &= ~(HV_CTRL_ENABLE | REDUCED_DEBOUNCE | HV_BUTTON_FROM_GD);
2450 if (chip->hv_quirk)
2451 n |= chip->hv_quirk->config;
2452 /* For some reason we must always use reduced debounce. */
2453 n |= REDUCED_DEBOUNCE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002454 n |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING;
2455 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2456
2457 outb(RESET_ASSP, chip->iobase + ASSP_CONTROL_B);
2458 pci_read_config_dword(pcidev, PCI_ALLEGRO_CONFIG, &n);
2459 n &= ~INT_CLK_SELECT;
2460 if (!chip->allegro_flag) {
2461 n &= ~INT_CLK_MULT_ENABLE;
2462 n |= INT_CLK_SRC_NOT_PCI;
2463 }
2464 n &= ~( CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2 );
2465 pci_write_config_dword(pcidev, PCI_ALLEGRO_CONFIG, n);
2466
2467 if (chip->allegro_flag) {
2468 pci_read_config_dword(pcidev, PCI_USER_CONFIG, &n);
2469 n |= IN_CLK_12MHZ_SELECT;
2470 pci_write_config_dword(pcidev, PCI_USER_CONFIG, n);
2471 }
2472
2473 t = inb(chip->iobase + ASSP_CONTROL_A);
2474 t &= ~( DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT);
2475 t |= ASSP_CLK_49MHZ_SELECT;
2476 t |= ASSP_0_WS_ENABLE;
2477 outb(t, chip->iobase + ASSP_CONTROL_A);
2478
Charles R. Anderson051b5162005-10-18 18:04:36 +02002479 snd_m3_assp_init(chip); /* download DSP code before starting ASSP below */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002480 outb(RUN_ASSP, chip->iobase + ASSP_CONTROL_B);
2481
Ville Syrjaladb68d152005-05-12 14:19:32 +02002482 outb(0x00, io + HARDWARE_VOL_CTRL);
2483 outb(0x88, io + SHADOW_MIX_REG_VOICE);
2484 outb(0x88, io + HW_VOL_COUNTER_VOICE);
2485 outb(0x88, io + SHADOW_MIX_REG_MASTER);
2486 outb(0x88, io + HW_VOL_COUNTER_MASTER);
2487
Linus Torvalds1da177e2005-04-16 15:20:36 -07002488 return 0;
2489}
2490
2491static void
2492snd_m3_enable_ints(m3_t *chip)
2493{
2494 unsigned long io = chip->iobase;
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002495 unsigned short val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002496
2497 /* TODO: MPU401 not supported yet */
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002498 val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
2499 if (chip->hv_quirk && (chip->hv_quirk->config & HV_CTRL_ENABLE))
2500 val |= HV_INT_ENABLE;
2501 outw(val, io + HOST_INT_CTRL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002502 outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
2503 io + ASSP_CONTROL_C);
2504}
2505
2506
2507/*
2508 */
2509
2510static int snd_m3_free(m3_t *chip)
2511{
2512 m3_dma_t *s;
2513 int i;
2514
2515 if (chip->substreams) {
2516 spin_lock_irq(&chip->reg_lock);
2517 for (i = 0; i < chip->num_substreams; i++) {
2518 s = &chip->substreams[i];
2519 /* check surviving pcms; this should not happen though.. */
2520 if (s->substream && s->running)
2521 snd_m3_pcm_stop(chip, s, s->substream);
2522 }
2523 spin_unlock_irq(&chip->reg_lock);
2524 kfree(chip->substreams);
2525 }
2526 if (chip->iobase) {
Ville Syrjala88491382005-05-12 14:14:28 +02002527 outw(0, chip->iobase + HOST_INT_CTRL); /* disable ints */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002528 }
2529
2530#ifdef CONFIG_PM
2531 vfree(chip->suspend_mem);
2532#endif
2533
2534 if (chip->irq >= 0) {
2535 synchronize_irq(chip->irq);
2536 free_irq(chip->irq, (void *)chip);
2537 }
2538
2539 if (chip->iobase)
2540 pci_release_regions(chip->pci);
2541
2542 pci_disable_device(chip->pci);
2543 kfree(chip);
2544 return 0;
2545}
2546
2547
2548/*
2549 * APM support
2550 */
2551#ifdef CONFIG_PM
2552static int m3_suspend(snd_card_t *card, pm_message_t state)
2553{
2554 m3_t *chip = card->pm_private_data;
2555 int i, index;
2556
2557 if (chip->suspend_mem == NULL)
2558 return 0;
2559
2560 snd_pcm_suspend_all(chip->pcm);
2561 snd_ac97_suspend(chip->ac97);
2562
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002563 msleep(10); /* give the assp a chance to idle.. */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002564
2565 snd_m3_assp_halt(chip);
2566
2567 /* save dsp image */
2568 index = 0;
2569 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2570 chip->suspend_mem[index++] =
2571 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_CODE, i);
2572 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2573 chip->suspend_mem[index++] =
2574 snd_m3_assp_read(chip, MEMTYPE_INTERNAL_DATA, i);
2575
2576 /* power down apci registers */
2577 snd_m3_outw(chip, 0xffff, 0x54);
2578 snd_m3_outw(chip, 0xffff, 0x56);
2579
2580 pci_disable_device(chip->pci);
2581 return 0;
2582}
2583
2584static int m3_resume(snd_card_t *card)
2585{
2586 m3_t *chip = card->pm_private_data;
2587 int i, index;
2588
2589 if (chip->suspend_mem == NULL)
2590 return 0;
2591
2592 pci_enable_device(chip->pci);
2593 pci_set_master(chip->pci);
2594
2595 /* first lets just bring everything back. .*/
2596 snd_m3_outw(chip, 0, 0x54);
2597 snd_m3_outw(chip, 0, 0x56);
2598
2599 snd_m3_chip_init(chip);
2600 snd_m3_assp_halt(chip);
2601 snd_m3_ac97_reset(chip);
2602
2603 /* restore dsp image */
2604 index = 0;
2605 for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
2606 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_CODE, i,
2607 chip->suspend_mem[index++]);
2608 for (i = REV_B_DATA_MEMORY_BEGIN ; i <= REV_B_DATA_MEMORY_END; i++)
2609 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA, i,
2610 chip->suspend_mem[index++]);
2611
2612 /* tell the dma engine to restart itself */
2613 snd_m3_assp_write(chip, MEMTYPE_INTERNAL_DATA,
2614 KDATA_DMA_ACTIVE, 0);
2615
2616 /* restore ac97 registers */
2617 snd_ac97_resume(chip->ac97);
2618
2619 snd_m3_assp_continue(chip);
2620 snd_m3_enable_ints(chip);
2621 snd_m3_amp_enable(chip, 1);
2622
2623 return 0;
2624}
2625#endif /* CONFIG_PM */
2626
2627
2628/*
2629 */
2630
2631static int snd_m3_dev_free(snd_device_t *device)
2632{
2633 m3_t *chip = device->device_data;
2634 return snd_m3_free(chip);
2635}
2636
2637static int __devinit
2638snd_m3_create(snd_card_t *card, struct pci_dev *pci,
2639 int enable_amp,
2640 int amp_gpio,
2641 m3_t **chip_ret)
2642{
2643 m3_t *chip;
2644 int i, err;
2645 struct m3_quirk *quirk;
Ville Syrjala82f008c2005-05-20 18:40:38 +02002646 struct m3_hv_quirk *hv_quirk;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002647 static snd_device_ops_t ops = {
2648 .dev_free = snd_m3_dev_free,
2649 };
2650
2651 *chip_ret = NULL;
2652
2653 if (pci_enable_device(pci))
2654 return -EIO;
2655
2656 /* check, if we can restrict PCI DMA transfers to 28 bits */
2657 if (pci_set_dma_mask(pci, 0x0fffffff) < 0 ||
2658 pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) {
2659 snd_printk("architecture does not support 28bit PCI busmaster DMA\n");
2660 pci_disable_device(pci);
2661 return -ENXIO;
2662 }
2663
Takashi Iwaie560d8d2005-09-09 14:21:46 +02002664 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002665 if (chip == NULL) {
2666 pci_disable_device(pci);
2667 return -ENOMEM;
2668 }
2669
2670 spin_lock_init(&chip->reg_lock);
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002671 spin_lock_init(&chip->ac97_lock);
2672
Linus Torvalds1da177e2005-04-16 15:20:36 -07002673 switch (pci->device) {
2674 case PCI_DEVICE_ID_ESS_ALLEGRO:
2675 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2676 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2677 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2678 chip->allegro_flag = 1;
2679 break;
2680 }
2681
2682 chip->card = card;
2683 chip->pci = pci;
2684 chip->irq = -1;
2685
Linus Torvalds1da177e2005-04-16 15:20:36 -07002686 for (quirk = m3_quirk_list; quirk->vendor; quirk++) {
Ville Syrjala82f008c2005-05-20 18:40:38 +02002687 if (pci->subsystem_vendor == quirk->vendor &&
2688 pci->subsystem_device == quirk->device) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002689 printk(KERN_INFO "maestro3: enabled hack for '%s'\n", quirk->name);
2690 chip->quirk = quirk;
2691 break;
2692 }
2693 }
2694
Ville Syrjala82f008c2005-05-20 18:40:38 +02002695 for (hv_quirk = m3_hv_quirk_list; hv_quirk->vendor; hv_quirk++) {
2696 if (pci->vendor == hv_quirk->vendor &&
2697 pci->device == hv_quirk->device &&
2698 pci->subsystem_vendor == hv_quirk->subsystem_vendor &&
2699 pci->subsystem_device == hv_quirk->subsystem_device) {
2700 chip->hv_quirk = hv_quirk;
2701 break;
2702 }
2703 }
2704
Linus Torvalds1da177e2005-04-16 15:20:36 -07002705 chip->external_amp = enable_amp;
2706 if (amp_gpio >= 0 && amp_gpio <= 0x0f)
2707 chip->amp_gpio = amp_gpio;
2708 else if (chip->quirk && chip->quirk->amp_gpio >= 0)
2709 chip->amp_gpio = chip->quirk->amp_gpio;
2710 else if (chip->allegro_flag)
2711 chip->amp_gpio = GPO_EXT_AMP_ALLEGRO;
2712 else /* presumably this is for all 'maestro3's.. */
2713 chip->amp_gpio = GPO_EXT_AMP_M3;
2714
2715 chip->num_substreams = NR_DSPS;
2716 chip->substreams = kmalloc(sizeof(m3_dma_t) * chip->num_substreams, GFP_KERNEL);
2717 if (chip->substreams == NULL) {
2718 kfree(chip);
2719 pci_disable_device(pci);
2720 return -ENOMEM;
2721 }
2722 memset(chip->substreams, 0, sizeof(m3_dma_t) * chip->num_substreams);
2723
2724 if ((err = pci_request_regions(pci, card->driver)) < 0) {
2725 snd_m3_free(chip);
2726 return err;
2727 }
2728 chip->iobase = pci_resource_start(pci, 0);
2729
2730 /* just to be sure */
2731 pci_set_master(pci);
2732
2733 snd_m3_chip_init(chip);
2734 snd_m3_assp_halt(chip);
2735
2736 snd_m3_ac97_reset(chip);
2737
Linus Torvalds1da177e2005-04-16 15:20:36 -07002738 snd_m3_amp_enable(chip, 1);
2739
Takashi Iwai5ba1e7b2005-06-30 13:47:58 +02002740 tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip);
2741
Linus Torvalds1da177e2005-04-16 15:20:36 -07002742 if (request_irq(pci->irq, snd_m3_interrupt, SA_INTERRUPT|SA_SHIRQ,
2743 card->driver, (void *)chip)) {
2744 snd_printk("unable to grab IRQ %d\n", pci->irq);
2745 snd_m3_free(chip);
2746 return -ENOMEM;
2747 }
2748 chip->irq = pci->irq;
2749
2750#ifdef CONFIG_PM
2751 chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH));
2752 if (chip->suspend_mem == NULL)
2753 snd_printk(KERN_WARNING "can't allocate apm buffer\n");
2754 else
2755 snd_card_set_pm_callback(card, m3_suspend, m3_resume, chip);
2756#endif
2757
2758 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
2759 snd_m3_free(chip);
2760 return err;
2761 }
2762
2763 if ((err = snd_m3_mixer(chip)) < 0)
2764 return err;
2765
2766 for (i = 0; i < chip->num_substreams; i++) {
2767 m3_dma_t *s = &chip->substreams[i];
2768 s->chip = chip;
2769 if ((err = snd_m3_assp_client_init(chip, s, i)) < 0)
2770 return err;
2771 }
2772
2773 if ((err = snd_m3_pcm(chip, 0)) < 0)
2774 return err;
2775
2776 snd_m3_enable_ints(chip);
2777 snd_m3_assp_continue(chip);
2778
2779 snd_card_set_dev(card, &pci->dev);
2780
2781 *chip_ret = chip;
2782
2783 return 0;
2784}
2785
2786/*
2787 */
2788static int __devinit
2789snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
2790{
2791 static int dev;
2792 snd_card_t *card;
2793 m3_t *chip;
2794 int err;
2795
2796 /* don't pick up modems */
2797 if (((pci->class >> 8) & 0xffff) != PCI_CLASS_MULTIMEDIA_AUDIO)
2798 return -ENODEV;
2799
2800 if (dev >= SNDRV_CARDS)
2801 return -ENODEV;
2802 if (!enable[dev]) {
2803 dev++;
2804 return -ENOENT;
2805 }
2806
2807 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
2808 if (card == NULL)
2809 return -ENOMEM;
2810
2811 switch (pci->device) {
2812 case PCI_DEVICE_ID_ESS_ALLEGRO:
2813 case PCI_DEVICE_ID_ESS_ALLEGRO_1:
2814 strcpy(card->driver, "Allegro");
2815 break;
2816 case PCI_DEVICE_ID_ESS_CANYON3D_2LE:
2817 case PCI_DEVICE_ID_ESS_CANYON3D_2:
2818 strcpy(card->driver, "Canyon3D-2");
2819 break;
2820 default:
2821 strcpy(card->driver, "Maestro3");
2822 break;
2823 }
2824
2825 if ((err = snd_m3_create(card, pci,
2826 external_amp[dev],
2827 amp_gpio[dev],
2828 &chip)) < 0) {
2829 snd_card_free(card);
2830 return err;
2831 }
2832
2833 sprintf(card->shortname, "ESS %s PCI", card->driver);
2834 sprintf(card->longname, "%s at 0x%lx, irq %d",
2835 card->shortname, chip->iobase, chip->irq);
2836
2837 if ((err = snd_card_register(card)) < 0) {
2838 snd_card_free(card);
2839 return err;
2840 }
2841
2842#if 0 /* TODO: not supported yet */
2843 /* TODO enable midi irq and i/o */
2844 err = snd_mpu401_uart_new(chip->card, 0, MPU401_HW_MPU401,
2845 chip->iobase + MPU401_DATA_PORT, 1,
2846 chip->irq, 0, &chip->rmidi);
2847 if (err < 0)
2848 printk(KERN_WARNING "maestro3: no midi support.\n");
2849#endif
2850
2851 pci_set_drvdata(pci, card);
2852 dev++;
2853 return 0;
2854}
2855
2856static void __devexit snd_m3_remove(struct pci_dev *pci)
2857{
2858 snd_card_free(pci_get_drvdata(pci));
2859 pci_set_drvdata(pci, NULL);
2860}
2861
2862static struct pci_driver driver = {
2863 .name = "Maestro3",
Clemens Ladisch3bcd4642005-09-12 08:20:54 +02002864 .owner = THIS_MODULE,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002865 .id_table = snd_m3_ids,
2866 .probe = snd_m3_probe,
2867 .remove = __devexit_p(snd_m3_remove),
2868 SND_PCI_PM_CALLBACKS
2869};
2870
2871static int __init alsa_card_m3_init(void)
2872{
Takashi Iwai01d25d42005-04-11 16:58:24 +02002873 return pci_register_driver(&driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002874}
2875
2876static void __exit alsa_card_m3_exit(void)
2877{
2878 pci_unregister_driver(&driver);
2879}
2880
2881module_init(alsa_card_m3_init)
2882module_exit(alsa_card_m3_exit)