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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Driver for C-Media CMI8338 and 8738 PCI soundcards.
3 * Copyright (c) 2000 by Takashi Iwai <tiwai@suse.de>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20/* Does not work. Warning may block system in capture mode */
21/* #define USE_VAR48KRATE */
22
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#include <asm/io.h>
24#include <linux/delay.h>
25#include <linux/interrupt.h>
26#include <linux/init.h>
27#include <linux/pci.h>
28#include <linux/slab.h>
29#include <linux/gameport.h>
Paul Gortmaker65a77212011-07-15 13:13:37 -040030#include <linux/module.h>
Ingo Molnar62932df2006-01-16 16:34:20 +010031#include <linux/mutex.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#include <sound/core.h>
33#include <sound/info.h>
34#include <sound/control.h>
35#include <sound/pcm.h>
36#include <sound/rawmidi.h>
37#include <sound/mpu401.h>
38#include <sound/opl3.h>
39#include <sound/sb.h>
40#include <sound/asoundef.h>
41#include <sound/initval.h>
42
43MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
44MODULE_DESCRIPTION("C-Media CMI8x38 PCI");
45MODULE_LICENSE("GPL");
46MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8738},"
47 "{C-Media,CMI8738B},"
48 "{C-Media,CMI8338A},"
49 "{C-Media,CMI8338B}}");
50
51#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
52#define SUPPORT_JOYSTICK 1
53#endif
54
55static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
56static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
Rusty Russella67ff6a2011-12-15 13:49:36 +103057static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
Linus Torvalds1da177e2005-04-16 15:20:36 -070058static long mpu_port[SNDRV_CARDS];
Takashi Iwai2f24d1592007-02-15 18:56:43 +010059static long fm_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1};
Rusty Russella67ff6a2011-12-15 13:49:36 +103060static bool soft_ac3[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1};
Linus Torvalds1da177e2005-04-16 15:20:36 -070061#ifdef SUPPORT_JOYSTICK
62static int joystick_port[SNDRV_CARDS];
63#endif
64
65module_param_array(index, int, NULL, 0444);
66MODULE_PARM_DESC(index, "Index value for C-Media PCI soundcard.");
67module_param_array(id, charp, NULL, 0444);
68MODULE_PARM_DESC(id, "ID string for C-Media PCI soundcard.");
69module_param_array(enable, bool, NULL, 0444);
70MODULE_PARM_DESC(enable, "Enable C-Media PCI soundcard.");
71module_param_array(mpu_port, long, NULL, 0444);
72MODULE_PARM_DESC(mpu_port, "MPU-401 port.");
73module_param_array(fm_port, long, NULL, 0444);
74MODULE_PARM_DESC(fm_port, "FM port.");
75module_param_array(soft_ac3, bool, NULL, 0444);
Lucas De Marchi25985ed2011-03-30 22:57:33 -030076MODULE_PARM_DESC(soft_ac3, "Software-conversion of raw SPDIF packets (model 033 only).");
Linus Torvalds1da177e2005-04-16 15:20:36 -070077#ifdef SUPPORT_JOYSTICK
78module_param_array(joystick_port, int, NULL, 0444);
79MODULE_PARM_DESC(joystick_port, "Joystick port address.");
80#endif
81
Linus Torvalds1da177e2005-04-16 15:20:36 -070082/*
83 * CM8x38 registers definition
84 */
85
86#define CM_REG_FUNCTRL0 0x00
87#define CM_RST_CH1 0x00080000
88#define CM_RST_CH0 0x00040000
89#define CM_CHEN1 0x00020000 /* ch1: enable */
90#define CM_CHEN0 0x00010000 /* ch0: enable */
91#define CM_PAUSE1 0x00000008 /* ch1: pause */
92#define CM_PAUSE0 0x00000004 /* ch0: pause */
93#define CM_CHADC1 0x00000002 /* ch1, 0:playback, 1:record */
94#define CM_CHADC0 0x00000001 /* ch0, 0:playback, 1:record */
95
96#define CM_REG_FUNCTRL1 0x04
Clemens Ladischa839a332007-09-17 09:35:46 +020097#define CM_DSFC_MASK 0x0000E000 /* channel 1 (DAC?) sampling frequency */
98#define CM_DSFC_SHIFT 13
99#define CM_ASFC_MASK 0x00001C00 /* channel 0 (ADC?) sampling frequency */
100#define CM_ASFC_SHIFT 10
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101#define CM_SPDF_1 0x00000200 /* SPDIF IN/OUT at channel B */
102#define CM_SPDF_0 0x00000100 /* SPDIF OUT only channel A */
Clemens Ladischa839a332007-09-17 09:35:46 +0200103#define CM_SPDFLOOP 0x00000080 /* ext. SPDIIF/IN -> OUT loopback */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104#define CM_SPDO2DAC 0x00000040 /* SPDIF/OUT can be heard from internal DAC */
105#define CM_INTRM 0x00000020 /* master control block (MCB) interrupt enabled */
106#define CM_BREQ 0x00000010 /* bus master enabled */
107#define CM_VOICE_EN 0x00000008 /* legacy voice (SB16,FM) */
Clemens Ladischa839a332007-09-17 09:35:46 +0200108#define CM_UART_EN 0x00000004 /* legacy UART */
109#define CM_JYSTK_EN 0x00000002 /* legacy joystick */
110#define CM_ZVPORT 0x00000001 /* ZVPORT */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111
112#define CM_REG_CHFORMAT 0x08
113
114#define CM_CHB3D5C 0x80000000 /* 5,6 channels */
Clemens Ladischa839a332007-09-17 09:35:46 +0200115#define CM_FMOFFSET2 0x40000000 /* initial FM PCM offset 2 when Fmute=1 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116#define CM_CHB3D 0x20000000 /* 4 channels */
117
118#define CM_CHIP_MASK1 0x1f000000
119#define CM_CHIP_037 0x01000000
Clemens Ladischa839a332007-09-17 09:35:46 +0200120#define CM_SETLAT48 0x00800000 /* set latency timer 48h */
121#define CM_EDGEIRQ 0x00400000 /* emulated edge trigger legacy IRQ */
122#define CM_SPD24SEL39 0x00200000 /* 24-bit spdif: model 039 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123#define CM_AC3EN1 0x00100000 /* enable AC3: model 037 */
Clemens Ladischa839a332007-09-17 09:35:46 +0200124#define CM_SPDIF_SELECT1 0x00080000 /* for model <= 037 ? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125#define CM_SPD24SEL 0x00020000 /* 24bit spdif: model 037 */
126/* #define CM_SPDIF_INVERSE 0x00010000 */ /* ??? */
127
128#define CM_ADCBITLEN_MASK 0x0000C000
129#define CM_ADCBITLEN_16 0x00000000
130#define CM_ADCBITLEN_15 0x00004000
131#define CM_ADCBITLEN_14 0x00008000
132#define CM_ADCBITLEN_13 0x0000C000
133
Clemens Ladischa839a332007-09-17 09:35:46 +0200134#define CM_ADCDACLEN_MASK 0x00003000 /* model 037 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135#define CM_ADCDACLEN_060 0x00000000
136#define CM_ADCDACLEN_066 0x00001000
137#define CM_ADCDACLEN_130 0x00002000
138#define CM_ADCDACLEN_280 0x00003000
139
Clemens Ladischa839a332007-09-17 09:35:46 +0200140#define CM_ADCDLEN_MASK 0x00003000 /* model 039 */
141#define CM_ADCDLEN_ORIGINAL 0x00000000
142#define CM_ADCDLEN_EXTRA 0x00001000
143#define CM_ADCDLEN_24K 0x00002000
144#define CM_ADCDLEN_WEIGHT 0x00003000
145
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146#define CM_CH1_SRATE_176K 0x00000800
Clemens Ladisch8992e182007-09-03 09:54:55 +0200147#define CM_CH1_SRATE_96K 0x00000800 /* model 055? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148#define CM_CH1_SRATE_88K 0x00000400
149#define CM_CH0_SRATE_176K 0x00000200
Clemens Ladisch8992e182007-09-03 09:54:55 +0200150#define CM_CH0_SRATE_96K 0x00000200 /* model 055? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151#define CM_CH0_SRATE_88K 0x00000100
Timofei Bondarenko755c48a2007-10-31 17:36:20 +0100152#define CM_CH0_SRATE_128K 0x00000300
153#define CM_CH0_SRATE_MASK 0x00000300
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154
155#define CM_SPDIF_INVERSE2 0x00000080 /* model 055? */
Clemens Ladischa839a332007-09-17 09:35:46 +0200156#define CM_DBLSPDS 0x00000040 /* double SPDIF sample rate 88.2/96 */
157#define CM_POLVALID 0x00000020 /* inverse SPDIF/IN valid bit */
158#define CM_SPDLOCKED 0x00000010
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159
Clemens Ladischa839a332007-09-17 09:35:46 +0200160#define CM_CH1FMT_MASK 0x0000000C /* bit 3: 16 bits, bit 2: stereo */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161#define CM_CH1FMT_SHIFT 2
Clemens Ladischa839a332007-09-17 09:35:46 +0200162#define CM_CH0FMT_MASK 0x00000003 /* bit 1: 16 bits, bit 0: stereo */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700163#define CM_CH0FMT_SHIFT 0
164
165#define CM_REG_INT_HLDCLR 0x0C
166#define CM_CHIP_MASK2 0xff000000
Clemens Ladischa839a332007-09-17 09:35:46 +0200167#define CM_CHIP_8768 0x20000000
168#define CM_CHIP_055 0x08000000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169#define CM_CHIP_039 0x04000000
170#define CM_CHIP_039_6CH 0x01000000
Clemens Ladischa839a332007-09-17 09:35:46 +0200171#define CM_UNKNOWN_INT_EN 0x00080000 /* ? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172#define CM_TDMA_INT_EN 0x00040000
173#define CM_CH1_INT_EN 0x00020000
174#define CM_CH0_INT_EN 0x00010000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175
176#define CM_REG_INT_STATUS 0x10
177#define CM_INTR 0x80000000
178#define CM_VCO 0x08000000 /* Voice Control? CMI8738 */
179#define CM_MCBINT 0x04000000 /* Master Control Block abort cond.? */
180#define CM_UARTINT 0x00010000
181#define CM_LTDMAINT 0x00008000
182#define CM_HTDMAINT 0x00004000
183#define CM_XDO46 0x00000080 /* Modell 033? Direct programming EEPROM (read data register) */
184#define CM_LHBTOG 0x00000040 /* High/Low status from DMA ctrl register */
185#define CM_LEG_HDMA 0x00000020 /* Legacy is in High DMA channel */
186#define CM_LEG_STEREO 0x00000010 /* Legacy is in Stereo mode */
187#define CM_CH1BUSY 0x00000008
188#define CM_CH0BUSY 0x00000004
189#define CM_CHINT1 0x00000002
190#define CM_CHINT0 0x00000001
191
192#define CM_REG_LEGACY_CTRL 0x14
Clemens Ladischa839a332007-09-17 09:35:46 +0200193#define CM_NXCHG 0x80000000 /* don't map base reg dword->sample */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194#define CM_VMPU_MASK 0x60000000 /* MPU401 i/o port address */
195#define CM_VMPU_330 0x00000000
196#define CM_VMPU_320 0x20000000
197#define CM_VMPU_310 0x40000000
198#define CM_VMPU_300 0x60000000
Clemens Ladischa839a332007-09-17 09:35:46 +0200199#define CM_ENWR8237 0x10000000 /* enable bus master to write 8237 base reg */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200#define CM_VSBSEL_MASK 0x0C000000 /* SB16 base address */
201#define CM_VSBSEL_220 0x00000000
202#define CM_VSBSEL_240 0x04000000
203#define CM_VSBSEL_260 0x08000000
204#define CM_VSBSEL_280 0x0C000000
205#define CM_FMSEL_MASK 0x03000000 /* FM OPL3 base address */
206#define CM_FMSEL_388 0x00000000
207#define CM_FMSEL_3C8 0x01000000
208#define CM_FMSEL_3E0 0x02000000
209#define CM_FMSEL_3E8 0x03000000
Clemens Ladischa839a332007-09-17 09:35:46 +0200210#define CM_ENSPDOUT 0x00800000 /* enable XSPDIF/OUT to I/O interface */
211#define CM_SPDCOPYRHT 0x00400000 /* spdif in/out copyright bit */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212#define CM_DAC2SPDO 0x00200000 /* enable wave+fm_midi -> SPDIF/OUT */
Clemens Ladischa839a332007-09-17 09:35:46 +0200213#define CM_INVIDWEN 0x00100000 /* internal vendor ID write enable, model 039? */
214#define CM_SETRETRY 0x00100000 /* 0: legacy i/o wait (default), 1: legacy i/o bus retry */
215#define CM_C_EEACCESS 0x00080000 /* direct programming eeprom regs */
216#define CM_C_EECS 0x00040000
217#define CM_C_EEDI46 0x00020000
218#define CM_C_EECK46 0x00010000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219#define CM_CHB3D6C 0x00008000 /* 5.1 channels support */
Clemens Ladischa839a332007-09-17 09:35:46 +0200220#define CM_CENTR2LIN 0x00004000 /* line-in as center out */
221#define CM_BASE2LIN 0x00002000 /* line-in as bass out */
222#define CM_EXBASEN 0x00001000 /* external bass input enable */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700223
224#define CM_REG_MISC_CTRL 0x18
Clemens Ladischa839a332007-09-17 09:35:46 +0200225#define CM_PWD 0x80000000 /* power down */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700226#define CM_RESET 0x40000000
Clemens Ladischa839a332007-09-17 09:35:46 +0200227#define CM_SFIL_MASK 0x30000000 /* filter control at front end DAC, model 037? */
228#define CM_VMGAIN 0x10000000 /* analog master amp +6dB, model 039? */
229#define CM_TXVX 0x08000000 /* model 037? */
230#define CM_N4SPK3D 0x04000000 /* copy front to rear */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231#define CM_SPDO5V 0x02000000 /* 5V spdif output (1 = 0.5v (coax)) */
232#define CM_SPDIF48K 0x01000000 /* write */
233#define CM_SPATUS48K 0x01000000 /* read */
Clemens Ladischa839a332007-09-17 09:35:46 +0200234#define CM_ENDBDAC 0x00800000 /* enable double dac */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235#define CM_XCHGDAC 0x00400000 /* 0: front=ch0, 1: front=ch1 */
236#define CM_SPD32SEL 0x00200000 /* 0: 16bit SPDIF, 1: 32bit */
Clemens Ladischa839a332007-09-17 09:35:46 +0200237#define CM_SPDFLOOPI 0x00100000 /* int. SPDIF-OUT -> int. IN */
238#define CM_FM_EN 0x00080000 /* enable legacy FM */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239#define CM_AC3EN2 0x00040000 /* enable AC3: model 039 */
Clemens Ladischa839a332007-09-17 09:35:46 +0200240#define CM_ENWRASID 0x00010000 /* choose writable internal SUBID (audio) */
241#define CM_VIDWPDSB 0x00010000 /* model 037? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242#define CM_SPDF_AC97 0x00008000 /* 0: SPDIF/OUT 44.1K, 1: 48K */
Clemens Ladischa839a332007-09-17 09:35:46 +0200243#define CM_MASK_EN 0x00004000 /* activate channel mask on legacy DMA */
244#define CM_ENWRMSID 0x00002000 /* choose writable internal SUBID (modem) */
245#define CM_VIDWPPRT 0x00002000 /* model 037? */
246#define CM_SFILENB 0x00001000 /* filter stepping at front end DAC, model 037? */
247#define CM_MMODE_MASK 0x00000E00 /* model DAA interface mode */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248#define CM_SPDIF_SELECT2 0x00000100 /* for model > 039 ? */
249#define CM_ENCENTER 0x00000080
Clemens Ladisch56c36ca2007-10-30 08:59:14 +0100250#define CM_FLINKON 0x00000040 /* force modem link detection on, model 037 */
Clemens Ladischa839a332007-09-17 09:35:46 +0200251#define CM_MUTECH1 0x00000040 /* mute PCI ch1 to DAC */
Clemens Ladisch56c36ca2007-10-30 08:59:14 +0100252#define CM_FLINKOFF 0x00000020 /* force modem link detection off, model 037 */
Clemens Ladischa839a332007-09-17 09:35:46 +0200253#define CM_MIDSMP 0x00000010 /* 1/2 interpolation at front end DAC */
254#define CM_UPDDMA_MASK 0x0000000C /* TDMA position update notification */
255#define CM_UPDDMA_2048 0x00000000
256#define CM_UPDDMA_1024 0x00000004
257#define CM_UPDDMA_512 0x00000008
258#define CM_UPDDMA_256 0x0000000C
259#define CM_TWAIT_MASK 0x00000003 /* model 037 */
260#define CM_TWAIT1 0x00000002 /* FM i/o cycle, 0: 48, 1: 64 PCICLKs */
261#define CM_TWAIT0 0x00000001 /* i/o cycle, 0: 4, 1: 6 PCICLKs */
262
263#define CM_REG_TDMA_POSITION 0x1C
264#define CM_TDMA_CNT_MASK 0xFFFF0000 /* current byte/word count */
265#define CM_TDMA_ADR_MASK 0x0000FFFF /* current address */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266
267 /* byte */
268#define CM_REG_MIXER0 0x20
Clemens Ladischa839a332007-09-17 09:35:46 +0200269#define CM_REG_SBVR 0x20 /* write: sb16 version */
270#define CM_REG_DEV 0x20 /* read: hardware device version */
271
272#define CM_REG_MIXER21 0x21
273#define CM_UNKNOWN_21_MASK 0x78 /* ? */
274#define CM_X_ADPCM 0x04 /* SB16 ADPCM enable */
275#define CM_PROINV 0x02 /* SBPro left/right channel switching */
276#define CM_X_SB16 0x01 /* SB16 compatible */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277
278#define CM_REG_SB16_DATA 0x22
279#define CM_REG_SB16_ADDR 0x23
280
281#define CM_REFFREQ_XIN (315*1000*1000)/22 /* 14.31818 Mhz reference clock frequency pin XIN */
282#define CM_ADCMULT_XIN 512 /* Guessed (487 best for 44.1kHz, not for 88/176kHz) */
283#define CM_TOLERANCE_RATE 0.001 /* Tolerance sample rate pitch (1000ppm) */
284#define CM_MAXIMUM_RATE 80000000 /* Note more than 80MHz */
285
286#define CM_REG_MIXER1 0x24
287#define CM_FMMUTE 0x80 /* mute FM */
288#define CM_FMMUTE_SHIFT 7
289#define CM_WSMUTE 0x40 /* mute PCM */
290#define CM_WSMUTE_SHIFT 6
Clemens Ladischa839a332007-09-17 09:35:46 +0200291#define CM_REAR2LIN 0x20 /* lin-in -> rear line out */
292#define CM_REAR2LIN_SHIFT 5
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293#define CM_REAR2FRONT 0x10 /* exchange rear/front */
294#define CM_REAR2FRONT_SHIFT 4
295#define CM_WAVEINL 0x08 /* digital wave rec. left chan */
296#define CM_WAVEINL_SHIFT 3
297#define CM_WAVEINR 0x04 /* digical wave rec. right */
298#define CM_WAVEINR_SHIFT 2
299#define CM_X3DEN 0x02 /* 3D surround enable */
300#define CM_X3DEN_SHIFT 1
301#define CM_CDPLAY 0x01 /* enable SPDIF/IN PCM -> DAC */
302#define CM_CDPLAY_SHIFT 0
303
304#define CM_REG_MIXER2 0x25
305#define CM_RAUXREN 0x80 /* AUX right capture */
306#define CM_RAUXREN_SHIFT 7
307#define CM_RAUXLEN 0x40 /* AUX left capture */
308#define CM_RAUXLEN_SHIFT 6
309#define CM_VAUXRM 0x20 /* AUX right mute */
310#define CM_VAUXRM_SHIFT 5
311#define CM_VAUXLM 0x10 /* AUX left mute */
312#define CM_VAUXLM_SHIFT 4
313#define CM_VADMIC_MASK 0x0e /* mic gain level (0-3) << 1 */
314#define CM_VADMIC_SHIFT 1
315#define CM_MICGAINZ 0x01 /* mic boost */
316#define CM_MICGAINZ_SHIFT 0
317
Takashi Iwaicb60e5f2005-11-17 16:14:49 +0100318#define CM_REG_MIXER3 0x24
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319#define CM_REG_AUX_VOL 0x26
320#define CM_VAUXL_MASK 0xf0
321#define CM_VAUXR_MASK 0x0f
322
323#define CM_REG_MISC 0x27
Clemens Ladischa839a332007-09-17 09:35:46 +0200324#define CM_UNKNOWN_27_MASK 0xd8 /* ? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325#define CM_XGPO1 0x20
326// #define CM_XGPBIO 0x04
327#define CM_MIC_CENTER_LFE 0x04 /* mic as center/lfe out? (model 039 or later?) */
328#define CM_SPDIF_INVERSE 0x04 /* spdif input phase inverse (model 037) */
329#define CM_SPDVALID 0x02 /* spdif input valid check */
Clemens Ladischa839a332007-09-17 09:35:46 +0200330#define CM_DMAUTO 0x01 /* SB16 DMA auto detect */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331
332#define CM_REG_AC97 0x28 /* hmmm.. do we have ac97 link? */
333/*
334 * For CMI-8338 (0x28 - 0x2b) .. is this valid for CMI-8738
335 * or identical with AC97 codec?
336 */
337#define CM_REG_EXTERN_CODEC CM_REG_AC97
338
339/*
340 * MPU401 pci port index address 0x40 - 0x4f (CMI-8738 spec ver. 0.6)
341 */
342#define CM_REG_MPU_PCI 0x40
343
344/*
345 * FM pci port index address 0x50 - 0x5f (CMI-8738 spec ver. 0.6)
346 */
347#define CM_REG_FM_PCI 0x50
348
349/*
Takashi Iwai2eff7ec2005-06-30 13:45:20 +0200350 * access from SB-mixer port
Linus Torvalds1da177e2005-04-16 15:20:36 -0700351 */
352#define CM_REG_EXTENT_IND 0xf0
353#define CM_VPHONE_MASK 0xe0 /* Phone volume control (0-3) << 5 */
354#define CM_VPHONE_SHIFT 5
355#define CM_VPHOM 0x10 /* Phone mute control */
356#define CM_VSPKM 0x08 /* Speaker mute control, default high */
357#define CM_RLOOPREN 0x04 /* Rec. R-channel enable */
358#define CM_RLOOPLEN 0x02 /* Rec. L-channel enable */
Takashi Iwai2eff7ec2005-06-30 13:45:20 +0200359#define CM_VADMIC3 0x01 /* Mic record boost */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700360
361/*
362 * CMI-8338 spec ver 0.5 (this is not valid for CMI-8738):
363 * the 8 registers 0xf8 - 0xff are used for programming m/n counter by the PLL
364 * unit (readonly?).
365 */
366#define CM_REG_PLL 0xf8
367
368/*
369 * extended registers
370 */
Clemens Ladischa839a332007-09-17 09:35:46 +0200371#define CM_REG_CH0_FRAME1 0x80 /* write: base address */
372#define CM_REG_CH0_FRAME2 0x84 /* read: current address */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700373#define CM_REG_CH1_FRAME1 0x88 /* 0-15: count of samples at bus master; buffer size */
374#define CM_REG_CH1_FRAME2 0x8C /* 16-31: count of samples at codec; fragment size */
Clemens Ladischa839a332007-09-17 09:35:46 +0200375
Takashi Iwaicb60e5f2005-11-17 16:14:49 +0100376#define CM_REG_EXT_MISC 0x90
Clemens Ladischa839a332007-09-17 09:35:46 +0200377#define CM_ADC48K44K 0x10000000 /* ADC parameters group, 0: 44k, 1: 48k */
378#define CM_CHB3D8C 0x00200000 /* 7.1 channels support */
379#define CM_SPD32FMT 0x00100000 /* SPDIF/IN 32k sample rate */
380#define CM_ADC2SPDIF 0x00080000 /* ADC output to SPDIF/OUT */
381#define CM_SHAREADC 0x00040000 /* DAC in ADC as Center/LFE */
382#define CM_REALTCMP 0x00020000 /* monitor the CMPL/CMPR of ADC */
383#define CM_INVLRCK 0x00010000 /* invert ZVPORT's LRCK */
384#define CM_UNKNOWN_90_MASK 0x0000FFFF /* ? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700385
386/*
387 * size of i/o region
388 */
389#define CM_EXTENT_CODEC 0x100
390#define CM_EXTENT_MIDI 0x2
391#define CM_EXTENT_SYNTH 0x4
392
393
394/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700395 * channels for playback / capture
396 */
397#define CM_CH_PLAY 0
398#define CM_CH_CAPT 1
399
400/*
401 * flags to check device open/close
402 */
403#define CM_OPEN_NONE 0
404#define CM_OPEN_CH_MASK 0x01
405#define CM_OPEN_DAC 0x10
406#define CM_OPEN_ADC 0x20
407#define CM_OPEN_SPDIF 0x40
408#define CM_OPEN_MCHAN 0x80
409#define CM_OPEN_PLAYBACK (CM_CH_PLAY | CM_OPEN_DAC)
410#define CM_OPEN_PLAYBACK2 (CM_CH_CAPT | CM_OPEN_DAC)
411#define CM_OPEN_PLAYBACK_MULTI (CM_CH_PLAY | CM_OPEN_DAC | CM_OPEN_MCHAN)
412#define CM_OPEN_CAPTURE (CM_CH_CAPT | CM_OPEN_ADC)
413#define CM_OPEN_SPDIF_PLAYBACK (CM_CH_PLAY | CM_OPEN_DAC | CM_OPEN_SPDIF)
414#define CM_OPEN_SPDIF_CAPTURE (CM_CH_CAPT | CM_OPEN_ADC | CM_OPEN_SPDIF)
415
416
417#if CM_CH_PLAY == 1
418#define CM_PLAYBACK_SRATE_176K CM_CH1_SRATE_176K
419#define CM_PLAYBACK_SPDF CM_SPDF_1
420#define CM_CAPTURE_SPDF CM_SPDF_0
421#else
422#define CM_PLAYBACK_SRATE_176K CM_CH0_SRATE_176K
423#define CM_PLAYBACK_SPDF CM_SPDF_0
424#define CM_CAPTURE_SPDF CM_SPDF_1
425#endif
426
427
428/*
429 * driver data
430 */
431
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100432struct cmipci_pcm {
433 struct snd_pcm_substream *substream;
Clemens Ladischebe9e282007-09-17 09:40:57 +0200434 u8 running; /* dac/adc running? */
435 u8 fmt; /* format bits */
436 u8 is_dac;
Clemens Ladischc36fd8c2007-09-17 09:41:36 +0200437 u8 needs_silencing;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700438 unsigned int dma_size; /* in frames */
Clemens Ladischebe9e282007-09-17 09:40:57 +0200439 unsigned int shift;
440 unsigned int ch; /* channel (0/1) */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700441 unsigned int offset; /* physical address of the buffer */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700442};
443
444/* mixer elements toggled/resumed during ac3 playback */
445struct cmipci_mixer_auto_switches {
446 const char *name; /* switch to toggle */
447 int toggle_on; /* value to change when ac3 mode */
448};
449static const struct cmipci_mixer_auto_switches cm_saved_mixer[] = {
450 {"PCM Playback Switch", 0},
451 {"IEC958 Output Switch", 1},
452 {"IEC958 Mix Analog", 0},
453 // {"IEC958 Out To DAC", 1}, // no longer used
454 {"IEC958 Loop", 0},
455};
456#define CM_SAVED_MIXERS ARRAY_SIZE(cm_saved_mixer)
457
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100458struct cmipci {
459 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460
461 struct pci_dev *pci;
462 unsigned int device; /* device ID */
463 int irq;
464
465 unsigned long iobase;
466 unsigned int ctrl; /* FUNCTRL0 current value */
467
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100468 struct snd_pcm *pcm; /* DAC/ADC PCM */
469 struct snd_pcm *pcm2; /* 2nd DAC */
470 struct snd_pcm *pcm_spdif; /* SPDIF */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700471
472 int chip_version;
473 int max_channels;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474 unsigned int can_ac3_sw: 1;
475 unsigned int can_ac3_hw: 1;
476 unsigned int can_multi_ch: 1;
Timofei Bondarenko755c48a2007-10-31 17:36:20 +0100477 unsigned int can_96k: 1; /* samplerate above 48k */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700478 unsigned int do_soft_ac3: 1;
479
480 unsigned int spdif_playback_avail: 1; /* spdif ready? */
481 unsigned int spdif_playback_enabled: 1; /* spdif switch enabled? */
482 int spdif_counter; /* for software AC3 */
483
484 unsigned int dig_status;
485 unsigned int dig_pcm_status;
486
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100487 struct snd_pcm_hardware *hw_info[3]; /* for playbacks */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488
489 int opened[2]; /* open mode */
Ingo Molnar62932df2006-01-16 16:34:20 +0100490 struct mutex open_mutex;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700491
492 unsigned int mixer_insensitive: 1;
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100493 struct snd_kcontrol *mixer_res_ctl[CM_SAVED_MIXERS];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494 int mixer_res_status[CM_SAVED_MIXERS];
495
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100496 struct cmipci_pcm channel[2]; /* ch0 - DAC, ch1 - ADC or 2nd DAC */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700497
498 /* external MIDI */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100499 struct snd_rawmidi *rmidi;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500
501#ifdef SUPPORT_JOYSTICK
502 struct gameport *gameport;
503#endif
504
505 spinlock_t reg_lock;
Takashi Iwaicb60e5f2005-11-17 16:14:49 +0100506
Takashi Iwaic7561cd2012-08-14 18:12:04 +0200507#ifdef CONFIG_PM_SLEEP
Takashi Iwaicb60e5f2005-11-17 16:14:49 +0100508 unsigned int saved_regs[0x20];
509 unsigned char saved_mixers[0x20];
510#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700511};
512
513
514/* read/write operations for dword register */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100515static inline void snd_cmipci_write(struct cmipci *cm, unsigned int cmd, unsigned int data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700516{
517 outl(data, cm->iobase + cmd);
518}
Jesper Juhl77933d72005-07-27 11:46:09 -0700519
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100520static inline unsigned int snd_cmipci_read(struct cmipci *cm, unsigned int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521{
522 return inl(cm->iobase + cmd);
523}
524
525/* read/write operations for word register */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100526static inline void snd_cmipci_write_w(struct cmipci *cm, unsigned int cmd, unsigned short data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700527{
528 outw(data, cm->iobase + cmd);
529}
Jesper Juhl77933d72005-07-27 11:46:09 -0700530
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100531static inline unsigned short snd_cmipci_read_w(struct cmipci *cm, unsigned int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532{
533 return inw(cm->iobase + cmd);
534}
535
536/* read/write operations for byte register */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100537static inline void snd_cmipci_write_b(struct cmipci *cm, unsigned int cmd, unsigned char data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700538{
539 outb(data, cm->iobase + cmd);
540}
541
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100542static inline unsigned char snd_cmipci_read_b(struct cmipci *cm, unsigned int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543{
544 return inb(cm->iobase + cmd);
545}
546
547/* bit operations for dword register */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100548static int snd_cmipci_set_bit(struct cmipci *cm, unsigned int cmd, unsigned int flag)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549{
Takashi Iwai01d25d42005-04-11 16:58:24 +0200550 unsigned int val, oval;
551 val = oval = inl(cm->iobase + cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552 val |= flag;
Takashi Iwai01d25d42005-04-11 16:58:24 +0200553 if (val == oval)
554 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555 outl(val, cm->iobase + cmd);
Takashi Iwai01d25d42005-04-11 16:58:24 +0200556 return 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700557}
558
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100559static int snd_cmipci_clear_bit(struct cmipci *cm, unsigned int cmd, unsigned int flag)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700560{
Takashi Iwai01d25d42005-04-11 16:58:24 +0200561 unsigned int val, oval;
562 val = oval = inl(cm->iobase + cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563 val &= ~flag;
Takashi Iwai01d25d42005-04-11 16:58:24 +0200564 if (val == oval)
565 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700566 outl(val, cm->iobase + cmd);
Takashi Iwai01d25d42005-04-11 16:58:24 +0200567 return 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700568}
569
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570/* bit operations for byte register */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100571static int snd_cmipci_set_bit_b(struct cmipci *cm, unsigned int cmd, unsigned char flag)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700572{
Takashi Iwai01d25d42005-04-11 16:58:24 +0200573 unsigned char val, oval;
574 val = oval = inb(cm->iobase + cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700575 val |= flag;
Takashi Iwai01d25d42005-04-11 16:58:24 +0200576 if (val == oval)
577 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700578 outb(val, cm->iobase + cmd);
Takashi Iwai01d25d42005-04-11 16:58:24 +0200579 return 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700580}
581
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100582static int snd_cmipci_clear_bit_b(struct cmipci *cm, unsigned int cmd, unsigned char flag)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700583{
Takashi Iwai01d25d42005-04-11 16:58:24 +0200584 unsigned char val, oval;
585 val = oval = inb(cm->iobase + cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700586 val &= ~flag;
Takashi Iwai01d25d42005-04-11 16:58:24 +0200587 if (val == oval)
588 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700589 outb(val, cm->iobase + cmd);
Takashi Iwai01d25d42005-04-11 16:58:24 +0200590 return 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700591}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700592
593
594/*
595 * PCM interface
596 */
597
598/*
599 * calculate frequency
600 */
601
602static unsigned int rates[] = { 5512, 11025, 22050, 44100, 8000, 16000, 32000, 48000 };
603
604static unsigned int snd_cmipci_rate_freq(unsigned int rate)
605{
606 unsigned int i;
Clemens Ladisch0f28eca2007-09-17 09:40:24 +0200607
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608 for (i = 0; i < ARRAY_SIZE(rates); i++) {
609 if (rates[i] == rate)
610 return i;
611 }
612 snd_BUG();
613 return 0;
614}
615
616#ifdef USE_VAR48KRATE
617/*
618 * Determine PLL values for frequency setup, maybe the CMI8338 (CMI8738???)
619 * does it this way .. maybe not. Never get any information from C-Media about
620 * that <werner@suse.de>.
621 */
622static int snd_cmipci_pll_rmn(unsigned int rate, unsigned int adcmult, int *r, int *m, int *n)
623{
624 unsigned int delta, tolerance;
625 int xm, xn, xr;
626
627 for (*r = 0; rate < CM_MAXIMUM_RATE/adcmult; *r += (1<<5))
628 rate <<= 1;
629 *n = -1;
630 if (*r > 0xff)
631 goto out;
632 tolerance = rate*CM_TOLERANCE_RATE;
633
634 for (xn = (1+2); xn < (0x1f+2); xn++) {
635 for (xm = (1+2); xm < (0xff+2); xm++) {
636 xr = ((CM_REFFREQ_XIN/adcmult) * xm) / xn;
637
638 if (xr < rate)
639 delta = rate - xr;
640 else
641 delta = xr - rate;
642
643 /*
644 * If we found one, remember this,
645 * and try to find a closer one
646 */
647 if (delta < tolerance) {
648 tolerance = delta;
649 *m = xm - 2;
650 *n = xn - 2;
651 }
652 }
653 }
654out:
655 return (*n > -1);
656}
657
658/*
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300659 * Program pll register bits, I assume that the 8 registers 0xf8 up to 0xff
660 * are mapped onto the 8 ADC/DAC sampling frequency which can be chosen
Linus Torvalds1da177e2005-04-16 15:20:36 -0700661 * at the register CM_REG_FUNCTRL1 (0x04).
662 * Problem: other ways are also possible (any information about that?)
663 */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100664static void snd_cmipci_set_pll(struct cmipci *cm, unsigned int rate, unsigned int slot)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700665{
666 unsigned int reg = CM_REG_PLL + slot;
667 /*
668 * Guess that this programs at reg. 0x04 the pos 15:13/12:10
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300669 * for DSFC/ASFC (000 up to 111).
Linus Torvalds1da177e2005-04-16 15:20:36 -0700670 */
671
672 /* FIXME: Init (Do we've to set an other register first before programming?) */
673
674 /* FIXME: Is this correct? Or shouldn't the m/n/r values be used for that? */
675 snd_cmipci_write_b(cm, reg, rate>>8);
676 snd_cmipci_write_b(cm, reg, rate&0xff);
677
678 /* FIXME: Setup (Do we've to set an other register first to enable this?) */
679}
680#endif /* USE_VAR48KRATE */
681
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100682static int snd_cmipci_hw_params(struct snd_pcm_substream *substream,
683 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700684{
685 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
686}
687
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100688static int snd_cmipci_playback2_hw_params(struct snd_pcm_substream *substream,
689 struct snd_pcm_hw_params *hw_params)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700690{
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100691 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700692 if (params_channels(hw_params) > 2) {
Ingo Molnar62932df2006-01-16 16:34:20 +0100693 mutex_lock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700694 if (cm->opened[CM_CH_PLAY]) {
Ingo Molnar62932df2006-01-16 16:34:20 +0100695 mutex_unlock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700696 return -EBUSY;
697 }
698 /* reserve the channel A */
699 cm->opened[CM_CH_PLAY] = CM_OPEN_PLAYBACK_MULTI;
Ingo Molnar62932df2006-01-16 16:34:20 +0100700 mutex_unlock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701 }
702 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
703}
704
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100705static void snd_cmipci_ch_reset(struct cmipci *cm, int ch)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700706{
707 int reset = CM_RST_CH0 << (cm->channel[ch].ch);
708 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | reset);
709 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~reset);
710 udelay(10);
711}
712
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100713static int snd_cmipci_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700714{
715 return snd_pcm_lib_free_pages(substream);
716}
717
718
719/*
720 */
721
Clemens Ladisch35add1c2007-09-17 09:39:10 +0200722static unsigned int hw_channels[] = {1, 2, 4, 6, 8};
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100723static struct snd_pcm_hw_constraint_list hw_constraints_channels_4 = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700724 .count = 3,
725 .list = hw_channels,
726 .mask = 0,
727};
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100728static struct snd_pcm_hw_constraint_list hw_constraints_channels_6 = {
Clemens Ladisch35add1c2007-09-17 09:39:10 +0200729 .count = 4,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700730 .list = hw_channels,
731 .mask = 0,
732};
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100733static struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = {
Clemens Ladisch35add1c2007-09-17 09:39:10 +0200734 .count = 5,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700735 .list = hw_channels,
736 .mask = 0,
737};
738
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100739static int set_dac_channels(struct cmipci *cm, struct cmipci_pcm *rec, int channels)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700740{
741 if (channels > 2) {
Clemens Ladisch8ffbc012007-09-17 09:39:51 +0200742 if (!cm->can_multi_ch || !rec->ch)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700743 return -EINVAL;
744 if (rec->fmt != 0x03) /* stereo 16bit only */
745 return -EINVAL;
Clemens Ladisch8ffbc012007-09-17 09:39:51 +0200746 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700747
Clemens Ladisch8ffbc012007-09-17 09:39:51 +0200748 if (cm->can_multi_ch) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749 spin_lock_irq(&cm->reg_lock);
Clemens Ladisch8ffbc012007-09-17 09:39:51 +0200750 if (channels > 2) {
751 snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG);
752 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700754 snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG);
Clemens Ladisch8ffbc012007-09-17 09:39:51 +0200755 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
756 }
757 if (channels == 8)
758 snd_cmipci_set_bit(cm, CM_REG_EXT_MISC, CM_CHB3D8C);
759 else
760 snd_cmipci_clear_bit(cm, CM_REG_EXT_MISC, CM_CHB3D8C);
761 if (channels == 6) {
762 snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C);
763 snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C);
764 } else {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C);
766 snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700767 }
Clemens Ladisch8ffbc012007-09-17 09:39:51 +0200768 if (channels == 4)
769 snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D);
770 else
771 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D);
772 spin_unlock_irq(&cm->reg_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700773 }
774 return 0;
775}
776
777
778/*
779 * prepare playback/capture channel
780 * channel to be used must have been set in rec->ch.
781 */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100782static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
783 struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784{
Timofei Bondarenko755c48a2007-10-31 17:36:20 +0100785 unsigned int reg, freq, freq_ext, val;
Clemens Ladischebe9e282007-09-17 09:40:57 +0200786 unsigned int period_size;
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100787 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700788
789 rec->fmt = 0;
790 rec->shift = 0;
791 if (snd_pcm_format_width(runtime->format) >= 16) {
792 rec->fmt |= 0x02;
793 if (snd_pcm_format_width(runtime->format) > 16)
794 rec->shift++; /* 24/32bit */
795 }
796 if (runtime->channels > 1)
797 rec->fmt |= 0x01;
798 if (rec->is_dac && set_dac_channels(cm, rec, runtime->channels) < 0) {
799 snd_printd("cannot set dac channels\n");
800 return -EINVAL;
801 }
802
803 rec->offset = runtime->dma_addr;
804 /* buffer and period sizes in frame */
805 rec->dma_size = runtime->buffer_size << rec->shift;
Clemens Ladischebe9e282007-09-17 09:40:57 +0200806 period_size = runtime->period_size << rec->shift;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700807 if (runtime->channels > 2) {
808 /* multi-channels */
809 rec->dma_size = (rec->dma_size * runtime->channels) / 2;
Clemens Ladischebe9e282007-09-17 09:40:57 +0200810 period_size = (period_size * runtime->channels) / 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811 }
812
813 spin_lock_irq(&cm->reg_lock);
814
815 /* set buffer address */
816 reg = rec->ch ? CM_REG_CH1_FRAME1 : CM_REG_CH0_FRAME1;
817 snd_cmipci_write(cm, reg, rec->offset);
818 /* program sample counts */
819 reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2;
820 snd_cmipci_write_w(cm, reg, rec->dma_size - 1);
Clemens Ladischebe9e282007-09-17 09:40:57 +0200821 snd_cmipci_write_w(cm, reg + 2, period_size - 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822
823 /* set adc/dac flag */
824 val = rec->ch ? CM_CHADC1 : CM_CHADC0;
825 if (rec->is_dac)
826 cm->ctrl &= ~val;
827 else
828 cm->ctrl |= val;
829 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl);
830 //snd_printd("cmipci: functrl0 = %08x\n", cm->ctrl);
831
832 /* set sample rate */
Timofei Bondarenko755c48a2007-10-31 17:36:20 +0100833 freq = 0;
834 freq_ext = 0;
835 if (runtime->rate > 48000)
836 switch (runtime->rate) {
837 case 88200: freq_ext = CM_CH0_SRATE_88K; break;
838 case 96000: freq_ext = CM_CH0_SRATE_96K; break;
839 case 128000: freq_ext = CM_CH0_SRATE_128K; break;
840 default: snd_BUG(); break;
841 }
842 else
843 freq = snd_cmipci_rate_freq(runtime->rate);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700844 val = snd_cmipci_read(cm, CM_REG_FUNCTRL1);
845 if (rec->ch) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700846 val &= ~CM_DSFC_MASK;
847 val |= (freq << CM_DSFC_SHIFT) & CM_DSFC_MASK;
Clemens Ladischa839a332007-09-17 09:35:46 +0200848 } else {
849 val &= ~CM_ASFC_MASK;
850 val |= (freq << CM_ASFC_SHIFT) & CM_ASFC_MASK;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700851 }
852 snd_cmipci_write(cm, CM_REG_FUNCTRL1, val);
853 //snd_printd("cmipci: functrl1 = %08x\n", val);
854
855 /* set format */
856 val = snd_cmipci_read(cm, CM_REG_CHFORMAT);
857 if (rec->ch) {
858 val &= ~CM_CH1FMT_MASK;
859 val |= rec->fmt << CM_CH1FMT_SHIFT;
860 } else {
861 val &= ~CM_CH0FMT_MASK;
862 val |= rec->fmt << CM_CH0FMT_SHIFT;
863 }
Timofei Bondarenko755c48a2007-10-31 17:36:20 +0100864 if (cm->can_96k) {
865 val &= ~(CM_CH0_SRATE_MASK << (rec->ch * 2));
866 val |= freq_ext << (rec->ch * 2);
Clemens Ladisch8992e182007-09-03 09:54:55 +0200867 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700868 snd_cmipci_write(cm, CM_REG_CHFORMAT, val);
869 //snd_printd("cmipci: chformat = %08x\n", val);
870
Timofei Bondarenkofeb77712007-11-07 15:49:57 +0100871 if (!rec->is_dac && cm->chip_version) {
872 if (runtime->rate > 44100)
873 snd_cmipci_set_bit(cm, CM_REG_EXT_MISC, CM_ADC48K44K);
874 else
875 snd_cmipci_clear_bit(cm, CM_REG_EXT_MISC, CM_ADC48K44K);
876 }
877
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878 rec->running = 0;
879 spin_unlock_irq(&cm->reg_lock);
880
881 return 0;
882}
883
884/*
885 * PCM trigger/stop
886 */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100887static int snd_cmipci_pcm_trigger(struct cmipci *cm, struct cmipci_pcm *rec,
Clemens Ladischebe9e282007-09-17 09:40:57 +0200888 int cmd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700889{
890 unsigned int inthld, chen, reset, pause;
891 int result = 0;
892
893 inthld = CM_CH0_INT_EN << rec->ch;
894 chen = CM_CHEN0 << rec->ch;
895 reset = CM_RST_CH0 << rec->ch;
896 pause = CM_PAUSE0 << rec->ch;
897
898 spin_lock(&cm->reg_lock);
899 switch (cmd) {
900 case SNDRV_PCM_TRIGGER_START:
901 rec->running = 1;
902 /* set interrupt */
903 snd_cmipci_set_bit(cm, CM_REG_INT_HLDCLR, inthld);
904 cm->ctrl |= chen;
905 /* enable channel */
906 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl);
907 //snd_printd("cmipci: functrl0 = %08x\n", cm->ctrl);
908 break;
909 case SNDRV_PCM_TRIGGER_STOP:
910 rec->running = 0;
911 /* disable interrupt */
912 snd_cmipci_clear_bit(cm, CM_REG_INT_HLDCLR, inthld);
913 /* reset */
914 cm->ctrl &= ~chen;
915 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | reset);
916 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~reset);
Clemens Ladischc36fd8c2007-09-17 09:41:36 +0200917 rec->needs_silencing = rec->is_dac;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700918 break;
919 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
Takashi Iwaicb60e5f2005-11-17 16:14:49 +0100920 case SNDRV_PCM_TRIGGER_SUSPEND:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700921 cm->ctrl |= pause;
922 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl);
923 break;
924 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
Takashi Iwaicb60e5f2005-11-17 16:14:49 +0100925 case SNDRV_PCM_TRIGGER_RESUME:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700926 cm->ctrl &= ~pause;
927 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl);
928 break;
929 default:
930 result = -EINVAL;
931 break;
932 }
933 spin_unlock(&cm->reg_lock);
934 return result;
935}
936
937/*
938 * return the current pointer
939 */
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100940static snd_pcm_uframes_t snd_cmipci_pcm_pointer(struct cmipci *cm, struct cmipci_pcm *rec,
941 struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942{
943 size_t ptr;
Clemens Ladisch1c583062010-03-24 07:10:54 +0100944 unsigned int reg, rem, tries;
945
Linus Torvalds1da177e2005-04-16 15:20:36 -0700946 if (!rec->running)
947 return 0;
948#if 1 // this seems better..
949 reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2;
Clemens Ladisch1c583062010-03-24 07:10:54 +0100950 for (tries = 0; tries < 3; tries++) {
951 rem = snd_cmipci_read_w(cm, reg);
952 if (rem < rec->dma_size)
953 goto ok;
954 }
955 printk(KERN_ERR "cmipci: invalid PCM pointer: %#x\n", rem);
956 return SNDRV_PCM_POS_XRUN;
957ok:
958 ptr = (rec->dma_size - (rem + 1)) >> rec->shift;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700959#else
960 reg = rec->ch ? CM_REG_CH1_FRAME1 : CM_REG_CH0_FRAME1;
961 ptr = snd_cmipci_read(cm, reg) - rec->offset;
962 ptr = bytes_to_frames(substream->runtime, ptr);
963#endif
964 if (substream->runtime->channels > 2)
965 ptr = (ptr * 2) / substream->runtime->channels;
966 return ptr;
967}
968
969/*
970 * playback
971 */
972
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100973static int snd_cmipci_playback_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700974 int cmd)
975{
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100976 struct cmipci *cm = snd_pcm_substream_chip(substream);
Clemens Ladischebe9e282007-09-17 09:40:57 +0200977 return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_PLAY], cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700978}
979
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100980static snd_pcm_uframes_t snd_cmipci_playback_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981{
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100982 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700983 return snd_cmipci_pcm_pointer(cm, &cm->channel[CM_CH_PLAY], substream);
984}
985
986
987
988/*
989 * capture
990 */
991
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100992static int snd_cmipci_capture_trigger(struct snd_pcm_substream *substream,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700993 int cmd)
994{
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100995 struct cmipci *cm = snd_pcm_substream_chip(substream);
Clemens Ladischebe9e282007-09-17 09:40:57 +0200996 return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_CAPT], cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700997}
998
Takashi Iwai2cbdb682005-11-17 15:03:13 +0100999static snd_pcm_uframes_t snd_cmipci_capture_pointer(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001000{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001001 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001002 return snd_cmipci_pcm_pointer(cm, &cm->channel[CM_CH_CAPT], substream);
1003}
1004
1005
1006/*
1007 * hw preparation for spdif
1008 */
1009
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001010static int snd_cmipci_spdif_default_info(struct snd_kcontrol *kcontrol,
1011 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001012{
1013 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1014 uinfo->count = 1;
1015 return 0;
1016}
1017
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001018static int snd_cmipci_spdif_default_get(struct snd_kcontrol *kcontrol,
1019 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001020{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001021 struct cmipci *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001022 int i;
1023
1024 spin_lock_irq(&chip->reg_lock);
1025 for (i = 0; i < 4; i++)
1026 ucontrol->value.iec958.status[i] = (chip->dig_status >> (i * 8)) & 0xff;
1027 spin_unlock_irq(&chip->reg_lock);
1028 return 0;
1029}
1030
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001031static int snd_cmipci_spdif_default_put(struct snd_kcontrol *kcontrol,
1032 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001033{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001034 struct cmipci *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001035 int i, change;
1036 unsigned int val;
1037
1038 val = 0;
1039 spin_lock_irq(&chip->reg_lock);
1040 for (i = 0; i < 4; i++)
1041 val |= (unsigned int)ucontrol->value.iec958.status[i] << (i * 8);
1042 change = val != chip->dig_status;
1043 chip->dig_status = val;
1044 spin_unlock_irq(&chip->reg_lock);
1045 return change;
1046}
1047
Bill Pembertone23e7a12012-12-06 12:35:10 -05001048static struct snd_kcontrol_new snd_cmipci_spdif_default =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001049{
1050 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1051 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1052 .info = snd_cmipci_spdif_default_info,
1053 .get = snd_cmipci_spdif_default_get,
1054 .put = snd_cmipci_spdif_default_put
1055};
1056
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001057static int snd_cmipci_spdif_mask_info(struct snd_kcontrol *kcontrol,
1058 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059{
1060 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1061 uinfo->count = 1;
1062 return 0;
1063}
1064
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001065static int snd_cmipci_spdif_mask_get(struct snd_kcontrol *kcontrol,
1066 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001067{
1068 ucontrol->value.iec958.status[0] = 0xff;
1069 ucontrol->value.iec958.status[1] = 0xff;
1070 ucontrol->value.iec958.status[2] = 0xff;
1071 ucontrol->value.iec958.status[3] = 0xff;
1072 return 0;
1073}
1074
Bill Pembertone23e7a12012-12-06 12:35:10 -05001075static struct snd_kcontrol_new snd_cmipci_spdif_mask =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001076{
1077 .access = SNDRV_CTL_ELEM_ACCESS_READ,
Clemens Ladisch67ed4162005-07-29 15:32:58 +02001078 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1080 .info = snd_cmipci_spdif_mask_info,
1081 .get = snd_cmipci_spdif_mask_get,
1082};
1083
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001084static int snd_cmipci_spdif_stream_info(struct snd_kcontrol *kcontrol,
1085 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001086{
1087 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1088 uinfo->count = 1;
1089 return 0;
1090}
1091
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001092static int snd_cmipci_spdif_stream_get(struct snd_kcontrol *kcontrol,
1093 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001094{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001095 struct cmipci *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001096 int i;
1097
1098 spin_lock_irq(&chip->reg_lock);
1099 for (i = 0; i < 4; i++)
1100 ucontrol->value.iec958.status[i] = (chip->dig_pcm_status >> (i * 8)) & 0xff;
1101 spin_unlock_irq(&chip->reg_lock);
1102 return 0;
1103}
1104
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001105static int snd_cmipci_spdif_stream_put(struct snd_kcontrol *kcontrol,
1106 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001107{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001108 struct cmipci *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001109 int i, change;
1110 unsigned int val;
1111
1112 val = 0;
1113 spin_lock_irq(&chip->reg_lock);
1114 for (i = 0; i < 4; i++)
1115 val |= (unsigned int)ucontrol->value.iec958.status[i] << (i * 8);
1116 change = val != chip->dig_pcm_status;
1117 chip->dig_pcm_status = val;
1118 spin_unlock_irq(&chip->reg_lock);
1119 return change;
1120}
1121
Bill Pembertone23e7a12012-12-06 12:35:10 -05001122static struct snd_kcontrol_new snd_cmipci_spdif_stream =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001123{
1124 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1125 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
1126 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM),
1127 .info = snd_cmipci_spdif_stream_info,
1128 .get = snd_cmipci_spdif_stream_get,
1129 .put = snd_cmipci_spdif_stream_put
1130};
1131
1132/*
1133 */
1134
1135/* save mixer setting and mute for AC3 playback */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001136static int save_mixer_state(struct cmipci *cm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001137{
1138 if (! cm->mixer_insensitive) {
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001139 struct snd_ctl_elem_value *val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001140 unsigned int i;
1141
1142 val = kmalloc(sizeof(*val), GFP_ATOMIC);
1143 if (!val)
1144 return -ENOMEM;
1145 for (i = 0; i < CM_SAVED_MIXERS; i++) {
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001146 struct snd_kcontrol *ctl = cm->mixer_res_ctl[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001147 if (ctl) {
1148 int event;
1149 memset(val, 0, sizeof(*val));
1150 ctl->get(ctl, val);
1151 cm->mixer_res_status[i] = val->value.integer.value[0];
1152 val->value.integer.value[0] = cm_saved_mixer[i].toggle_on;
1153 event = SNDRV_CTL_EVENT_MASK_INFO;
1154 if (cm->mixer_res_status[i] != val->value.integer.value[0]) {
1155 ctl->put(ctl, val); /* toggle */
1156 event |= SNDRV_CTL_EVENT_MASK_VALUE;
1157 }
1158 ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1159 snd_ctl_notify(cm->card, event, &ctl->id);
1160 }
1161 }
1162 kfree(val);
1163 cm->mixer_insensitive = 1;
1164 }
1165 return 0;
1166}
1167
1168
1169/* restore the previously saved mixer status */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001170static void restore_mixer_state(struct cmipci *cm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001171{
1172 if (cm->mixer_insensitive) {
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001173 struct snd_ctl_elem_value *val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001174 unsigned int i;
1175
1176 val = kmalloc(sizeof(*val), GFP_KERNEL);
1177 if (!val)
1178 return;
1179 cm->mixer_insensitive = 0; /* at first clear this;
1180 otherwise the changes will be ignored */
1181 for (i = 0; i < CM_SAVED_MIXERS; i++) {
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001182 struct snd_kcontrol *ctl = cm->mixer_res_ctl[i];
Linus Torvalds1da177e2005-04-16 15:20:36 -07001183 if (ctl) {
1184 int event;
1185
1186 memset(val, 0, sizeof(*val));
1187 ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
1188 ctl->get(ctl, val);
1189 event = SNDRV_CTL_EVENT_MASK_INFO;
1190 if (val->value.integer.value[0] != cm->mixer_res_status[i]) {
1191 val->value.integer.value[0] = cm->mixer_res_status[i];
1192 ctl->put(ctl, val);
1193 event |= SNDRV_CTL_EVENT_MASK_VALUE;
1194 }
1195 snd_ctl_notify(cm->card, event, &ctl->id);
1196 }
1197 }
1198 kfree(val);
1199 }
1200}
1201
1202/* spinlock held! */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001203static void setup_ac3(struct cmipci *cm, struct snd_pcm_substream *subs, int do_ac3, int rate)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001204{
1205 if (do_ac3) {
1206 /* AC3EN for 037 */
1207 snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_AC3EN1);
1208 /* AC3EN for 039 */
1209 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_AC3EN2);
1210
1211 if (cm->can_ac3_hw) {
1212 /* SPD24SEL for 037, 0x02 */
1213 /* SPD24SEL for 039, 0x20, but cannot be set */
1214 snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL);
1215 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
1216 } else { /* can_ac3_sw */
1217 /* SPD32SEL for 037 & 039, 0x20 */
1218 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
1219 /* set 176K sample rate to fix 033 HW bug */
1220 if (cm->chip_version == 33) {
1221 if (rate >= 48000) {
1222 snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K);
1223 } else {
1224 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K);
1225 }
1226 }
1227 }
1228
1229 } else {
1230 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_AC3EN1);
1231 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_AC3EN2);
1232
1233 if (cm->can_ac3_hw) {
1234 /* chip model >= 37 */
1235 if (snd_pcm_format_width(subs->runtime->format) > 16) {
1236 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
1237 snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL);
1238 } else {
1239 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
1240 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL);
1241 }
1242 } else {
1243 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
1244 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL);
1245 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K);
1246 }
1247 }
1248}
1249
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001250static int setup_spdif_playback(struct cmipci *cm, struct snd_pcm_substream *subs, int up, int do_ac3)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001251{
1252 int rate, err;
1253
1254 rate = subs->runtime->rate;
1255
1256 if (up && do_ac3)
1257 if ((err = save_mixer_state(cm)) < 0)
1258 return err;
1259
1260 spin_lock_irq(&cm->reg_lock);
1261 cm->spdif_playback_avail = up;
1262 if (up) {
1263 /* they are controlled via "IEC958 Output Switch" */
1264 /* snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); */
1265 /* snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_SPDO2DAC); */
1266 if (cm->spdif_playback_enabled)
1267 snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF);
1268 setup_ac3(cm, subs, do_ac3, rate);
1269
Clemens Ladisch8992e182007-09-03 09:54:55 +02001270 if (rate == 48000 || rate == 96000)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001271 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K | CM_SPDF_AC97);
1272 else
1273 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K | CM_SPDF_AC97);
Clemens Ladisch8992e182007-09-03 09:54:55 +02001274 if (rate > 48000)
1275 snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
1276 else
1277 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001278 } else {
1279 /* they are controlled via "IEC958 Output Switch" */
1280 /* snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); */
1281 /* snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_SPDO2DAC); */
Clemens Ladisch8992e182007-09-03 09:54:55 +02001282 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001283 snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF);
1284 setup_ac3(cm, subs, 0, 0);
1285 }
1286 spin_unlock_irq(&cm->reg_lock);
1287 return 0;
1288}
1289
1290
1291/*
1292 * preparation
1293 */
1294
1295/* playback - enable spdif only on the certain condition */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001296static int snd_cmipci_playback_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001297{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001298 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001299 int rate = substream->runtime->rate;
1300 int err, do_spdif, do_ac3 = 0;
1301
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001302 do_spdif = (rate >= 44100 && rate <= 96000 &&
Linus Torvalds1da177e2005-04-16 15:20:36 -07001303 substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE &&
1304 substream->runtime->channels == 2);
1305 if (do_spdif && cm->can_ac3_hw)
1306 do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO;
1307 if ((err = setup_spdif_playback(cm, substream, do_spdif, do_ac3)) < 0)
1308 return err;
1309 return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream);
1310}
1311
1312/* playback (via device #2) - enable spdif always */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001313static int snd_cmipci_playback_spdif_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001314{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001315 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001316 int err, do_ac3;
1317
1318 if (cm->can_ac3_hw)
1319 do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO;
1320 else
1321 do_ac3 = 1; /* doesn't matter */
1322 if ((err = setup_spdif_playback(cm, substream, 1, do_ac3)) < 0)
1323 return err;
1324 return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream);
1325}
1326
Clemens Ladischc36fd8c2007-09-17 09:41:36 +02001327/*
1328 * Apparently, the samples last played on channel A stay in some buffer, even
1329 * after the channel is reset, and get added to the data for the rear DACs when
1330 * playing a multichannel stream on channel B. This is likely to generate
1331 * wraparounds and thus distortions.
1332 * To avoid this, we play at least one zero sample after the actual stream has
1333 * stopped.
1334 */
1335static void snd_cmipci_silence_hack(struct cmipci *cm, struct cmipci_pcm *rec)
1336{
1337 struct snd_pcm_runtime *runtime = rec->substream->runtime;
1338 unsigned int reg, val;
1339
1340 if (rec->needs_silencing && runtime && runtime->dma_area) {
1341 /* set up a small silence buffer */
1342 memset(runtime->dma_area, 0, PAGE_SIZE);
1343 reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2;
1344 val = ((PAGE_SIZE / 4) - 1) | (((PAGE_SIZE / 4) / 2 - 1) << 16);
1345 snd_cmipci_write(cm, reg, val);
1346
1347 /* configure for 16 bits, 2 channels, 8 kHz */
1348 if (runtime->channels > 2)
1349 set_dac_channels(cm, rec, 2);
1350 spin_lock_irq(&cm->reg_lock);
1351 val = snd_cmipci_read(cm, CM_REG_FUNCTRL1);
1352 val &= ~(CM_ASFC_MASK << (rec->ch * 3));
1353 val |= (4 << CM_ASFC_SHIFT) << (rec->ch * 3);
1354 snd_cmipci_write(cm, CM_REG_FUNCTRL1, val);
1355 val = snd_cmipci_read(cm, CM_REG_CHFORMAT);
1356 val &= ~(CM_CH0FMT_MASK << (rec->ch * 2));
1357 val |= (3 << CM_CH0FMT_SHIFT) << (rec->ch * 2);
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001358 if (cm->can_96k)
1359 val &= ~(CM_CH0_SRATE_MASK << (rec->ch * 2));
Clemens Ladischc36fd8c2007-09-17 09:41:36 +02001360 snd_cmipci_write(cm, CM_REG_CHFORMAT, val);
1361
1362 /* start stream (we don't need interrupts) */
1363 cm->ctrl |= CM_CHEN0 << rec->ch;
1364 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl);
1365 spin_unlock_irq(&cm->reg_lock);
1366
1367 msleep(1);
1368
1369 /* stop and reset stream */
1370 spin_lock_irq(&cm->reg_lock);
1371 cm->ctrl &= ~(CM_CHEN0 << rec->ch);
1372 val = CM_RST_CH0 << rec->ch;
1373 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | val);
1374 snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~val);
1375 spin_unlock_irq(&cm->reg_lock);
1376
1377 rec->needs_silencing = 0;
1378 }
1379}
1380
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001381static int snd_cmipci_playback_hw_free(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001382{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001383 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001384 setup_spdif_playback(cm, substream, 0, 0);
1385 restore_mixer_state(cm);
Clemens Ladischc36fd8c2007-09-17 09:41:36 +02001386 snd_cmipci_silence_hack(cm, &cm->channel[0]);
1387 return snd_cmipci_hw_free(substream);
1388}
1389
1390static int snd_cmipci_playback2_hw_free(struct snd_pcm_substream *substream)
1391{
1392 struct cmipci *cm = snd_pcm_substream_chip(substream);
1393 snd_cmipci_silence_hack(cm, &cm->channel[1]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001394 return snd_cmipci_hw_free(substream);
1395}
1396
1397/* capture */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001398static int snd_cmipci_capture_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001399{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001400 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001401 return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream);
1402}
1403
1404/* capture with spdif (via device #2) */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001405static int snd_cmipci_capture_spdif_prepare(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001406{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001407 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001408
1409 spin_lock_irq(&cm->reg_lock);
1410 snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_CAPTURE_SPDF);
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001411 if (cm->can_96k) {
1412 if (substream->runtime->rate > 48000)
1413 snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
1414 else
1415 snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
1416 }
Timofei Bondarenkob46be722007-11-07 15:50:52 +01001417 if (snd_pcm_format_width(substream->runtime->format) > 16)
1418 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
1419 else
1420 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
1421
Linus Torvalds1da177e2005-04-16 15:20:36 -07001422 spin_unlock_irq(&cm->reg_lock);
1423
1424 return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream);
1425}
1426
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001427static int snd_cmipci_capture_spdif_hw_free(struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001428{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001429 struct cmipci *cm = snd_pcm_substream_chip(subs);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001430
1431 spin_lock_irq(&cm->reg_lock);
1432 snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_CAPTURE_SPDF);
Timofei Bondarenkob46be722007-11-07 15:50:52 +01001433 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001434 spin_unlock_irq(&cm->reg_lock);
1435
1436 return snd_cmipci_hw_free(subs);
1437}
1438
1439
1440/*
1441 * interrupt handler
1442 */
David Howells7d12e782006-10-05 14:55:46 +01001443static irqreturn_t snd_cmipci_interrupt(int irq, void *dev_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001444{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001445 struct cmipci *cm = dev_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001446 unsigned int status, mask = 0;
1447
1448 /* fastpath out, to ease interrupt sharing */
1449 status = snd_cmipci_read(cm, CM_REG_INT_STATUS);
1450 if (!(status & CM_INTR))
1451 return IRQ_NONE;
1452
1453 /* acknowledge interrupt */
1454 spin_lock(&cm->reg_lock);
1455 if (status & CM_CHINT0)
1456 mask |= CM_CH0_INT_EN;
1457 if (status & CM_CHINT1)
1458 mask |= CM_CH1_INT_EN;
1459 snd_cmipci_clear_bit(cm, CM_REG_INT_HLDCLR, mask);
1460 snd_cmipci_set_bit(cm, CM_REG_INT_HLDCLR, mask);
1461 spin_unlock(&cm->reg_lock);
1462
1463 if (cm->rmidi && (status & CM_UARTINT))
David Howells7d12e782006-10-05 14:55:46 +01001464 snd_mpu401_uart_interrupt(irq, cm->rmidi->private_data);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001465
1466 if (cm->pcm) {
1467 if ((status & CM_CHINT0) && cm->channel[0].running)
1468 snd_pcm_period_elapsed(cm->channel[0].substream);
1469 if ((status & CM_CHINT1) && cm->channel[1].running)
1470 snd_pcm_period_elapsed(cm->channel[1].substream);
1471 }
1472 return IRQ_HANDLED;
1473}
1474
1475/*
1476 * h/w infos
1477 */
1478
1479/* playback on channel A */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001480static struct snd_pcm_hardware snd_cmipci_playback =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001481{
1482 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1483 SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01001484 SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001485 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1486 .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000,
1487 .rate_min = 5512,
1488 .rate_max = 48000,
1489 .channels_min = 1,
1490 .channels_max = 2,
1491 .buffer_bytes_max = (128*1024),
1492 .period_bytes_min = 64,
1493 .period_bytes_max = (128*1024),
1494 .periods_min = 2,
1495 .periods_max = 1024,
1496 .fifo_size = 0,
1497};
1498
1499/* capture on channel B */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001500static struct snd_pcm_hardware snd_cmipci_capture =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001501{
1502 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1503 SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01001504 SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001505 .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
1506 .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000,
1507 .rate_min = 5512,
1508 .rate_max = 48000,
1509 .channels_min = 1,
1510 .channels_max = 2,
1511 .buffer_bytes_max = (128*1024),
1512 .period_bytes_min = 64,
1513 .period_bytes_max = (128*1024),
1514 .periods_min = 2,
1515 .periods_max = 1024,
1516 .fifo_size = 0,
1517};
1518
1519/* playback on channel B - stereo 16bit only? */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001520static struct snd_pcm_hardware snd_cmipci_playback2 =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001521{
1522 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1523 SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01001524 SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001525 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1526 .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000,
1527 .rate_min = 5512,
1528 .rate_max = 48000,
1529 .channels_min = 2,
1530 .channels_max = 2,
1531 .buffer_bytes_max = (128*1024),
1532 .period_bytes_min = 64,
1533 .period_bytes_max = (128*1024),
1534 .periods_min = 2,
1535 .periods_max = 1024,
1536 .fifo_size = 0,
1537};
1538
1539/* spdif playback on channel A */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001540static struct snd_pcm_hardware snd_cmipci_playback_spdif =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001541{
1542 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1543 SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01001544 SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001545 .formats = SNDRV_PCM_FMTBIT_S16_LE,
1546 .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
1547 .rate_min = 44100,
1548 .rate_max = 48000,
1549 .channels_min = 2,
1550 .channels_max = 2,
1551 .buffer_bytes_max = (128*1024),
1552 .period_bytes_min = 64,
1553 .period_bytes_max = (128*1024),
1554 .periods_min = 2,
1555 .periods_max = 1024,
1556 .fifo_size = 0,
1557};
1558
1559/* spdif playback on channel A (32bit, IEC958 subframes) */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001560static struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001561{
1562 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1563 SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01001564 SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID),
Linus Torvalds1da177e2005-04-16 15:20:36 -07001565 .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE,
1566 .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
1567 .rate_min = 44100,
1568 .rate_max = 48000,
1569 .channels_min = 2,
1570 .channels_max = 2,
1571 .buffer_bytes_max = (128*1024),
1572 .period_bytes_min = 64,
1573 .period_bytes_max = (128*1024),
1574 .periods_min = 2,
1575 .periods_max = 1024,
1576 .fifo_size = 0,
1577};
1578
1579/* spdif capture on channel B */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001580static struct snd_pcm_hardware snd_cmipci_capture_spdif =
Linus Torvalds1da177e2005-04-16 15:20:36 -07001581{
1582 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
1583 SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE |
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01001584 SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID),
Timofei Bondarenkob46be722007-11-07 15:50:52 +01001585 .formats = SNDRV_PCM_FMTBIT_S16_LE |
1586 SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001587 .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
1588 .rate_min = 44100,
1589 .rate_max = 48000,
1590 .channels_min = 2,
1591 .channels_max = 2,
1592 .buffer_bytes_max = (128*1024),
1593 .period_bytes_min = 64,
1594 .period_bytes_max = (128*1024),
1595 .periods_min = 2,
1596 .periods_max = 1024,
1597 .fifo_size = 0,
1598};
1599
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001600static unsigned int rate_constraints[] = { 5512, 8000, 11025, 16000, 22050,
1601 32000, 44100, 48000, 88200, 96000, 128000 };
1602static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
1603 .count = ARRAY_SIZE(rate_constraints),
1604 .list = rate_constraints,
1605 .mask = 0,
1606};
1607
Linus Torvalds1da177e2005-04-16 15:20:36 -07001608/*
1609 * check device open/close
1610 */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001611static int open_device_check(struct cmipci *cm, int mode, struct snd_pcm_substream *subs)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001612{
1613 int ch = mode & CM_OPEN_CH_MASK;
1614
1615 /* FIXME: a file should wait until the device becomes free
1616 * when it's opened on blocking mode. however, since the current
1617 * pcm framework doesn't pass file pointer before actually opened,
1618 * we can't know whether blocking mode or not in open callback..
1619 */
Ingo Molnar62932df2006-01-16 16:34:20 +01001620 mutex_lock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001621 if (cm->opened[ch]) {
Ingo Molnar62932df2006-01-16 16:34:20 +01001622 mutex_unlock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001623 return -EBUSY;
1624 }
1625 cm->opened[ch] = mode;
1626 cm->channel[ch].substream = subs;
1627 if (! (mode & CM_OPEN_DAC)) {
1628 /* disable dual DAC mode */
1629 cm->channel[ch].is_dac = 0;
1630 spin_lock_irq(&cm->reg_lock);
1631 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC);
1632 spin_unlock_irq(&cm->reg_lock);
1633 }
Ingo Molnar62932df2006-01-16 16:34:20 +01001634 mutex_unlock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001635 return 0;
1636}
1637
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001638static void close_device_check(struct cmipci *cm, int mode)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001639{
1640 int ch = mode & CM_OPEN_CH_MASK;
1641
Ingo Molnar62932df2006-01-16 16:34:20 +01001642 mutex_lock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001643 if (cm->opened[ch] == mode) {
1644 if (cm->channel[ch].substream) {
1645 snd_cmipci_ch_reset(cm, ch);
1646 cm->channel[ch].running = 0;
1647 cm->channel[ch].substream = NULL;
1648 }
1649 cm->opened[ch] = 0;
1650 if (! cm->channel[ch].is_dac) {
1651 /* enable dual DAC mode again */
1652 cm->channel[ch].is_dac = 1;
1653 spin_lock_irq(&cm->reg_lock);
1654 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC);
1655 spin_unlock_irq(&cm->reg_lock);
1656 }
1657 }
Ingo Molnar62932df2006-01-16 16:34:20 +01001658 mutex_unlock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001659}
1660
1661/*
1662 */
1663
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001664static int snd_cmipci_playback_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001665{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001666 struct cmipci *cm = snd_pcm_substream_chip(substream);
1667 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001668 int err;
1669
1670 if ((err = open_device_check(cm, CM_OPEN_PLAYBACK, substream)) < 0)
1671 return err;
1672 runtime->hw = snd_cmipci_playback;
Clemens Ladisch8992e182007-09-03 09:54:55 +02001673 if (cm->chip_version == 68) {
1674 runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
1675 SNDRV_PCM_RATE_96000;
1676 runtime->hw.rate_max = 96000;
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001677 } else if (cm->chip_version == 55) {
1678 err = snd_pcm_hw_constraint_list(runtime, 0,
1679 SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1680 if (err < 0)
1681 return err;
1682 runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
1683 runtime->hw.rate_max = 128000;
Clemens Ladisch8992e182007-09-03 09:54:55 +02001684 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001685 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
1686 cm->dig_pcm_status = cm->dig_status;
1687 return 0;
1688}
1689
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001690static int snd_cmipci_capture_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001691{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001692 struct cmipci *cm = snd_pcm_substream_chip(substream);
1693 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001694 int err;
1695
1696 if ((err = open_device_check(cm, CM_OPEN_CAPTURE, substream)) < 0)
1697 return err;
1698 runtime->hw = snd_cmipci_capture;
1699 if (cm->chip_version == 68) { // 8768 only supports 44k/48k recording
1700 runtime->hw.rate_min = 41000;
1701 runtime->hw.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001702 } else if (cm->chip_version == 55) {
1703 err = snd_pcm_hw_constraint_list(runtime, 0,
1704 SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1705 if (err < 0)
1706 return err;
1707 runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
1708 runtime->hw.rate_max = 128000;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001709 }
1710 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
1711 return 0;
1712}
1713
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001714static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001715{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001716 struct cmipci *cm = snd_pcm_substream_chip(substream);
1717 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001718 int err;
1719
1720 if ((err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream)) < 0) /* use channel B */
1721 return err;
1722 runtime->hw = snd_cmipci_playback2;
Ingo Molnar62932df2006-01-16 16:34:20 +01001723 mutex_lock(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001724 if (! cm->opened[CM_CH_PLAY]) {
1725 if (cm->can_multi_ch) {
1726 runtime->hw.channels_max = cm->max_channels;
1727 if (cm->max_channels == 4)
1728 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_4);
1729 else if (cm->max_channels == 6)
1730 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_6);
1731 else if (cm->max_channels == 8)
1732 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_8);
1733 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001734 }
Ingo Molnar62932df2006-01-16 16:34:20 +01001735 mutex_unlock(&cm->open_mutex);
Clemens Ladisch22a22f52007-09-17 09:37:47 +02001736 if (cm->chip_version == 68) {
1737 runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
1738 SNDRV_PCM_RATE_96000;
1739 runtime->hw.rate_max = 96000;
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001740 } else if (cm->chip_version == 55) {
1741 err = snd_pcm_hw_constraint_list(runtime, 0,
1742 SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates);
1743 if (err < 0)
1744 return err;
1745 runtime->hw.rates |= SNDRV_PCM_RATE_KNOT;
1746 runtime->hw.rate_max = 128000;
Clemens Ladisch22a22f52007-09-17 09:37:47 +02001747 }
1748 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001749 return 0;
1750}
1751
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001752static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001753{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001754 struct cmipci *cm = snd_pcm_substream_chip(substream);
1755 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001756 int err;
1757
1758 if ((err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream)) < 0) /* use channel A */
1759 return err;
1760 if (cm->can_ac3_hw) {
1761 runtime->hw = snd_cmipci_playback_spdif;
Clemens Ladisch57bd68b2007-09-07 10:44:13 +02001762 if (cm->chip_version >= 37) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001763 runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
Clemens Ladisch57bd68b2007-09-07 10:44:13 +02001764 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
1765 }
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001766 if (cm->can_96k) {
Clemens Ladisch8992e182007-09-03 09:54:55 +02001767 runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
1768 SNDRV_PCM_RATE_96000;
1769 runtime->hw.rate_max = 96000;
1770 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001771 } else {
1772 runtime->hw = snd_cmipci_playback_iec958_subframe;
1773 }
1774 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x40000);
1775 cm->dig_pcm_status = cm->dig_status;
1776 return 0;
1777}
1778
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001779static int snd_cmipci_capture_spdif_open(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001780{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001781 struct cmipci *cm = snd_pcm_substream_chip(substream);
1782 struct snd_pcm_runtime *runtime = substream->runtime;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001783 int err;
1784
1785 if ((err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream)) < 0) /* use channel B */
1786 return err;
1787 runtime->hw = snd_cmipci_capture_spdif;
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01001788 if (cm->can_96k && !(cm->chip_version == 68)) {
1789 runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
1790 SNDRV_PCM_RATE_96000;
1791 runtime->hw.rate_max = 96000;
1792 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001793 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x40000);
1794 return 0;
1795}
1796
1797
1798/*
1799 */
1800
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001801static int snd_cmipci_playback_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001802{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001803 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001804 close_device_check(cm, CM_OPEN_PLAYBACK);
1805 return 0;
1806}
1807
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001808static int snd_cmipci_capture_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001809{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001810 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001811 close_device_check(cm, CM_OPEN_CAPTURE);
1812 return 0;
1813}
1814
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001815static int snd_cmipci_playback2_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001816{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001817 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001818 close_device_check(cm, CM_OPEN_PLAYBACK2);
1819 close_device_check(cm, CM_OPEN_PLAYBACK_MULTI);
1820 return 0;
1821}
1822
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001823static int snd_cmipci_playback_spdif_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001824{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001825 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001826 close_device_check(cm, CM_OPEN_SPDIF_PLAYBACK);
1827 return 0;
1828}
1829
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001830static int snd_cmipci_capture_spdif_close(struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001831{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001832 struct cmipci *cm = snd_pcm_substream_chip(substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001833 close_device_check(cm, CM_OPEN_SPDIF_CAPTURE);
1834 return 0;
1835}
1836
1837
1838/*
1839 */
1840
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001841static struct snd_pcm_ops snd_cmipci_playback_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001842 .open = snd_cmipci_playback_open,
1843 .close = snd_cmipci_playback_close,
1844 .ioctl = snd_pcm_lib_ioctl,
1845 .hw_params = snd_cmipci_hw_params,
1846 .hw_free = snd_cmipci_playback_hw_free,
1847 .prepare = snd_cmipci_playback_prepare,
1848 .trigger = snd_cmipci_playback_trigger,
1849 .pointer = snd_cmipci_playback_pointer,
1850};
1851
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001852static struct snd_pcm_ops snd_cmipci_capture_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001853 .open = snd_cmipci_capture_open,
1854 .close = snd_cmipci_capture_close,
1855 .ioctl = snd_pcm_lib_ioctl,
1856 .hw_params = snd_cmipci_hw_params,
1857 .hw_free = snd_cmipci_hw_free,
1858 .prepare = snd_cmipci_capture_prepare,
1859 .trigger = snd_cmipci_capture_trigger,
1860 .pointer = snd_cmipci_capture_pointer,
1861};
1862
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001863static struct snd_pcm_ops snd_cmipci_playback2_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001864 .open = snd_cmipci_playback2_open,
1865 .close = snd_cmipci_playback2_close,
1866 .ioctl = snd_pcm_lib_ioctl,
1867 .hw_params = snd_cmipci_playback2_hw_params,
Clemens Ladischc36fd8c2007-09-17 09:41:36 +02001868 .hw_free = snd_cmipci_playback2_hw_free,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001869 .prepare = snd_cmipci_capture_prepare, /* channel B */
1870 .trigger = snd_cmipci_capture_trigger, /* channel B */
1871 .pointer = snd_cmipci_capture_pointer, /* channel B */
1872};
1873
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001874static struct snd_pcm_ops snd_cmipci_playback_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001875 .open = snd_cmipci_playback_spdif_open,
1876 .close = snd_cmipci_playback_spdif_close,
1877 .ioctl = snd_pcm_lib_ioctl,
1878 .hw_params = snd_cmipci_hw_params,
1879 .hw_free = snd_cmipci_playback_hw_free,
1880 .prepare = snd_cmipci_playback_spdif_prepare, /* set up rate */
1881 .trigger = snd_cmipci_playback_trigger,
1882 .pointer = snd_cmipci_playback_pointer,
1883};
1884
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001885static struct snd_pcm_ops snd_cmipci_capture_spdif_ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001886 .open = snd_cmipci_capture_spdif_open,
1887 .close = snd_cmipci_capture_spdif_close,
1888 .ioctl = snd_pcm_lib_ioctl,
1889 .hw_params = snd_cmipci_hw_params,
1890 .hw_free = snd_cmipci_capture_spdif_hw_free,
1891 .prepare = snd_cmipci_capture_spdif_prepare,
1892 .trigger = snd_cmipci_capture_trigger,
1893 .pointer = snd_cmipci_capture_pointer,
1894};
1895
1896
1897/*
1898 */
1899
Bill Pembertone23e7a12012-12-06 12:35:10 -05001900static int snd_cmipci_pcm_new(struct cmipci *cm, int device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001901{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001902 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001903 int err;
1904
1905 err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 1, &pcm);
1906 if (err < 0)
1907 return err;
1908
1909 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback_ops);
1910 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cmipci_capture_ops);
1911
1912 pcm->private_data = cm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001913 pcm->info_flags = 0;
1914 strcpy(pcm->name, "C-Media PCI DAC/ADC");
1915 cm->pcm = pcm;
1916
1917 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1918 snd_dma_pci_data(cm->pci), 64*1024, 128*1024);
1919
1920 return 0;
1921}
1922
Bill Pembertone23e7a12012-12-06 12:35:10 -05001923static int snd_cmipci_pcm2_new(struct cmipci *cm, int device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001924{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001925 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001926 int err;
1927
1928 err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 0, &pcm);
1929 if (err < 0)
1930 return err;
1931
1932 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback2_ops);
1933
1934 pcm->private_data = cm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001935 pcm->info_flags = 0;
1936 strcpy(pcm->name, "C-Media PCI 2nd DAC");
1937 cm->pcm2 = pcm;
1938
1939 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1940 snd_dma_pci_data(cm->pci), 64*1024, 128*1024);
1941
1942 return 0;
1943}
1944
Bill Pembertone23e7a12012-12-06 12:35:10 -05001945static int snd_cmipci_pcm_spdif_new(struct cmipci *cm, int device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001946{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001947 struct snd_pcm *pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001948 int err;
1949
1950 err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 1, &pcm);
1951 if (err < 0)
1952 return err;
1953
1954 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback_spdif_ops);
1955 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cmipci_capture_spdif_ops);
1956
1957 pcm->private_data = cm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001958 pcm->info_flags = 0;
1959 strcpy(pcm->name, "C-Media PCI IEC958");
1960 cm->pcm_spdif = pcm;
1961
1962 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
1963 snd_dma_pci_data(cm->pci), 64*1024, 128*1024);
1964
Takashi Iwaif49921b2012-08-03 18:02:38 +02001965 err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
1966 snd_pcm_alt_chmaps, cm->max_channels, 0,
1967 NULL);
1968 if (err < 0)
1969 return err;
1970
Linus Torvalds1da177e2005-04-16 15:20:36 -07001971 return 0;
1972}
1973
1974/*
1975 * mixer interface:
1976 * - CM8338/8738 has a compatible mixer interface with SB16, but
1977 * lack of some elements like tone control, i/o gain and AGC.
1978 * - Access to native registers:
1979 * - A 3D switch
1980 * - Output mute switches
1981 */
1982
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001983static void snd_cmipci_mixer_write(struct cmipci *s, unsigned char idx, unsigned char data)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001984{
1985 outb(idx, s->iobase + CM_REG_SB16_ADDR);
1986 outb(data, s->iobase + CM_REG_SB16_DATA);
1987}
1988
Takashi Iwai2cbdb682005-11-17 15:03:13 +01001989static unsigned char snd_cmipci_mixer_read(struct cmipci *s, unsigned char idx)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001990{
1991 unsigned char v;
1992
1993 outb(idx, s->iobase + CM_REG_SB16_ADDR);
1994 v = inb(s->iobase + CM_REG_SB16_DATA);
1995 return v;
1996}
1997
1998/*
1999 * general mixer element
2000 */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002001struct cmipci_sb_reg {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002002 unsigned int left_reg, right_reg;
2003 unsigned int left_shift, right_shift;
2004 unsigned int mask;
2005 unsigned int invert: 1;
2006 unsigned int stereo: 1;
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002007};
Linus Torvalds1da177e2005-04-16 15:20:36 -07002008
2009#define COMPOSE_SB_REG(lreg,rreg,lshift,rshift,mask,invert,stereo) \
2010 ((lreg) | ((rreg) << 8) | (lshift << 16) | (rshift << 19) | (mask << 24) | (invert << 22) | (stereo << 23))
2011
2012#define CMIPCI_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask, invert, stereo) \
2013{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
2014 .info = snd_cmipci_info_volume, \
2015 .get = snd_cmipci_get_volume, .put = snd_cmipci_put_volume, \
2016 .private_value = COMPOSE_SB_REG(left_reg, right_reg, left_shift, right_shift, mask, invert, stereo), \
2017}
2018
2019#define CMIPCI_SB_VOL_STEREO(xname,reg,shift,mask) CMIPCI_DOUBLE(xname, reg, reg+1, shift, shift, mask, 0, 1)
2020#define CMIPCI_SB_VOL_MONO(xname,reg,shift,mask) CMIPCI_DOUBLE(xname, reg, reg, shift, shift, mask, 0, 0)
2021#define CMIPCI_SB_SW_STEREO(xname,lshift,rshift) CMIPCI_DOUBLE(xname, SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, lshift, rshift, 1, 0, 1)
2022#define CMIPCI_SB_SW_MONO(xname,shift) CMIPCI_DOUBLE(xname, SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, shift, shift, 1, 0, 0)
2023
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002024static void cmipci_sb_reg_decode(struct cmipci_sb_reg *r, unsigned long val)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002025{
2026 r->left_reg = val & 0xff;
2027 r->right_reg = (val >> 8) & 0xff;
2028 r->left_shift = (val >> 16) & 0x07;
2029 r->right_shift = (val >> 19) & 0x07;
2030 r->invert = (val >> 22) & 1;
2031 r->stereo = (val >> 23) & 1;
2032 r->mask = (val >> 24) & 0xff;
2033}
2034
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002035static int snd_cmipci_info_volume(struct snd_kcontrol *kcontrol,
2036 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002037{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002038 struct cmipci_sb_reg reg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002039
2040 cmipci_sb_reg_decode(&reg, kcontrol->private_value);
2041 uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
2042 uinfo->count = reg.stereo + 1;
2043 uinfo->value.integer.min = 0;
2044 uinfo->value.integer.max = reg.mask;
2045 return 0;
2046}
2047
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002048static int snd_cmipci_get_volume(struct snd_kcontrol *kcontrol,
2049 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002050{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002051 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
2052 struct cmipci_sb_reg reg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002053 int val;
2054
2055 cmipci_sb_reg_decode(&reg, kcontrol->private_value);
2056 spin_lock_irq(&cm->reg_lock);
2057 val = (snd_cmipci_mixer_read(cm, reg.left_reg) >> reg.left_shift) & reg.mask;
2058 if (reg.invert)
2059 val = reg.mask - val;
2060 ucontrol->value.integer.value[0] = val;
2061 if (reg.stereo) {
2062 val = (snd_cmipci_mixer_read(cm, reg.right_reg) >> reg.right_shift) & reg.mask;
2063 if (reg.invert)
2064 val = reg.mask - val;
2065 ucontrol->value.integer.value[1] = val;
2066 }
2067 spin_unlock_irq(&cm->reg_lock);
2068 return 0;
2069}
2070
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002071static int snd_cmipci_put_volume(struct snd_kcontrol *kcontrol,
2072 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002073{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002074 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
2075 struct cmipci_sb_reg reg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002076 int change;
2077 int left, right, oleft, oright;
2078
2079 cmipci_sb_reg_decode(&reg, kcontrol->private_value);
2080 left = ucontrol->value.integer.value[0] & reg.mask;
2081 if (reg.invert)
2082 left = reg.mask - left;
2083 left <<= reg.left_shift;
2084 if (reg.stereo) {
2085 right = ucontrol->value.integer.value[1] & reg.mask;
2086 if (reg.invert)
2087 right = reg.mask - right;
2088 right <<= reg.right_shift;
2089 } else
2090 right = 0;
2091 spin_lock_irq(&cm->reg_lock);
2092 oleft = snd_cmipci_mixer_read(cm, reg.left_reg);
2093 left |= oleft & ~(reg.mask << reg.left_shift);
2094 change = left != oleft;
2095 if (reg.stereo) {
2096 if (reg.left_reg != reg.right_reg) {
2097 snd_cmipci_mixer_write(cm, reg.left_reg, left);
2098 oright = snd_cmipci_mixer_read(cm, reg.right_reg);
2099 } else
2100 oright = left;
2101 right |= oright & ~(reg.mask << reg.right_shift);
2102 change |= right != oright;
2103 snd_cmipci_mixer_write(cm, reg.right_reg, right);
2104 } else
2105 snd_cmipci_mixer_write(cm, reg.left_reg, left);
2106 spin_unlock_irq(&cm->reg_lock);
2107 return change;
2108}
2109
2110/*
2111 * input route (left,right) -> (left,right)
2112 */
2113#define CMIPCI_SB_INPUT_SW(xname, left_shift, right_shift) \
2114{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
2115 .info = snd_cmipci_info_input_sw, \
2116 .get = snd_cmipci_get_input_sw, .put = snd_cmipci_put_input_sw, \
2117 .private_value = COMPOSE_SB_REG(SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, left_shift, right_shift, 1, 0, 1), \
2118}
2119
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002120static int snd_cmipci_info_input_sw(struct snd_kcontrol *kcontrol,
2121 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002122{
2123 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
2124 uinfo->count = 4;
2125 uinfo->value.integer.min = 0;
2126 uinfo->value.integer.max = 1;
2127 return 0;
2128}
2129
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002130static int snd_cmipci_get_input_sw(struct snd_kcontrol *kcontrol,
2131 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002132{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002133 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
2134 struct cmipci_sb_reg reg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002135 int val1, val2;
2136
2137 cmipci_sb_reg_decode(&reg, kcontrol->private_value);
2138 spin_lock_irq(&cm->reg_lock);
2139 val1 = snd_cmipci_mixer_read(cm, reg.left_reg);
2140 val2 = snd_cmipci_mixer_read(cm, reg.right_reg);
2141 spin_unlock_irq(&cm->reg_lock);
2142 ucontrol->value.integer.value[0] = (val1 >> reg.left_shift) & 1;
2143 ucontrol->value.integer.value[1] = (val2 >> reg.left_shift) & 1;
2144 ucontrol->value.integer.value[2] = (val1 >> reg.right_shift) & 1;
2145 ucontrol->value.integer.value[3] = (val2 >> reg.right_shift) & 1;
2146 return 0;
2147}
2148
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002149static int snd_cmipci_put_input_sw(struct snd_kcontrol *kcontrol,
2150 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002151{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002152 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
2153 struct cmipci_sb_reg reg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002154 int change;
2155 int val1, val2, oval1, oval2;
2156
2157 cmipci_sb_reg_decode(&reg, kcontrol->private_value);
2158 spin_lock_irq(&cm->reg_lock);
2159 oval1 = snd_cmipci_mixer_read(cm, reg.left_reg);
2160 oval2 = snd_cmipci_mixer_read(cm, reg.right_reg);
2161 val1 = oval1 & ~((1 << reg.left_shift) | (1 << reg.right_shift));
2162 val2 = oval2 & ~((1 << reg.left_shift) | (1 << reg.right_shift));
2163 val1 |= (ucontrol->value.integer.value[0] & 1) << reg.left_shift;
2164 val2 |= (ucontrol->value.integer.value[1] & 1) << reg.left_shift;
2165 val1 |= (ucontrol->value.integer.value[2] & 1) << reg.right_shift;
2166 val2 |= (ucontrol->value.integer.value[3] & 1) << reg.right_shift;
2167 change = val1 != oval1 || val2 != oval2;
2168 snd_cmipci_mixer_write(cm, reg.left_reg, val1);
2169 snd_cmipci_mixer_write(cm, reg.right_reg, val2);
2170 spin_unlock_irq(&cm->reg_lock);
2171 return change;
2172}
2173
2174/*
2175 * native mixer switches/volumes
2176 */
2177
2178#define CMIPCI_MIXER_SW_STEREO(xname, reg, lshift, rshift, invert) \
2179{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
2180 .info = snd_cmipci_info_native_mixer, \
2181 .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \
2182 .private_value = COMPOSE_SB_REG(reg, reg, lshift, rshift, 1, invert, 1), \
2183}
2184
2185#define CMIPCI_MIXER_SW_MONO(xname, reg, shift, invert) \
2186{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
2187 .info = snd_cmipci_info_native_mixer, \
2188 .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \
2189 .private_value = COMPOSE_SB_REG(reg, reg, shift, shift, 1, invert, 0), \
2190}
2191
2192#define CMIPCI_MIXER_VOL_STEREO(xname, reg, lshift, rshift, mask) \
2193{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
2194 .info = snd_cmipci_info_native_mixer, \
2195 .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \
2196 .private_value = COMPOSE_SB_REG(reg, reg, lshift, rshift, mask, 0, 1), \
2197}
2198
2199#define CMIPCI_MIXER_VOL_MONO(xname, reg, shift, mask) \
2200{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
2201 .info = snd_cmipci_info_native_mixer, \
2202 .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \
2203 .private_value = COMPOSE_SB_REG(reg, reg, shift, shift, mask, 0, 0), \
2204}
2205
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002206static int snd_cmipci_info_native_mixer(struct snd_kcontrol *kcontrol,
2207 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002208{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002209 struct cmipci_sb_reg reg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002210
2211 cmipci_sb_reg_decode(&reg, kcontrol->private_value);
2212 uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
2213 uinfo->count = reg.stereo + 1;
2214 uinfo->value.integer.min = 0;
2215 uinfo->value.integer.max = reg.mask;
2216 return 0;
2217
2218}
2219
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002220static int snd_cmipci_get_native_mixer(struct snd_kcontrol *kcontrol,
2221 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002222{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002223 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
2224 struct cmipci_sb_reg reg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002225 unsigned char oreg, val;
2226
2227 cmipci_sb_reg_decode(&reg, kcontrol->private_value);
2228 spin_lock_irq(&cm->reg_lock);
2229 oreg = inb(cm->iobase + reg.left_reg);
2230 val = (oreg >> reg.left_shift) & reg.mask;
2231 if (reg.invert)
2232 val = reg.mask - val;
2233 ucontrol->value.integer.value[0] = val;
2234 if (reg.stereo) {
2235 val = (oreg >> reg.right_shift) & reg.mask;
2236 if (reg.invert)
2237 val = reg.mask - val;
2238 ucontrol->value.integer.value[1] = val;
2239 }
2240 spin_unlock_irq(&cm->reg_lock);
2241 return 0;
2242}
2243
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002244static int snd_cmipci_put_native_mixer(struct snd_kcontrol *kcontrol,
2245 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002246{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002247 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
2248 struct cmipci_sb_reg reg;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002249 unsigned char oreg, nreg, val;
2250
2251 cmipci_sb_reg_decode(&reg, kcontrol->private_value);
2252 spin_lock_irq(&cm->reg_lock);
2253 oreg = inb(cm->iobase + reg.left_reg);
2254 val = ucontrol->value.integer.value[0] & reg.mask;
2255 if (reg.invert)
2256 val = reg.mask - val;
2257 nreg = oreg & ~(reg.mask << reg.left_shift);
2258 nreg |= (val << reg.left_shift);
2259 if (reg.stereo) {
2260 val = ucontrol->value.integer.value[1] & reg.mask;
2261 if (reg.invert)
2262 val = reg.mask - val;
2263 nreg &= ~(reg.mask << reg.right_shift);
2264 nreg |= (val << reg.right_shift);
2265 }
2266 outb(nreg, cm->iobase + reg.left_reg);
2267 spin_unlock_irq(&cm->reg_lock);
2268 return (nreg != oreg);
2269}
2270
2271/*
2272 * special case - check mixer sensitivity
2273 */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002274static int snd_cmipci_get_native_mixer_sensitive(struct snd_kcontrol *kcontrol,
2275 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002276{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002277 //struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002278 return snd_cmipci_get_native_mixer(kcontrol, ucontrol);
2279}
2280
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002281static int snd_cmipci_put_native_mixer_sensitive(struct snd_kcontrol *kcontrol,
2282 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002283{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002284 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002285 if (cm->mixer_insensitive) {
2286 /* ignored */
2287 return 0;
2288 }
2289 return snd_cmipci_put_native_mixer(kcontrol, ucontrol);
2290}
2291
2292
Bill Pembertone23e7a12012-12-06 12:35:10 -05002293static struct snd_kcontrol_new snd_cmipci_mixers[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002294 CMIPCI_SB_VOL_STEREO("Master Playback Volume", SB_DSP4_MASTER_DEV, 3, 31),
2295 CMIPCI_MIXER_SW_MONO("3D Control - Switch", CM_REG_MIXER1, CM_X3DEN_SHIFT, 0),
2296 CMIPCI_SB_VOL_STEREO("PCM Playback Volume", SB_DSP4_PCM_DEV, 3, 31),
2297 //CMIPCI_MIXER_SW_MONO("PCM Playback Switch", CM_REG_MIXER1, CM_WSMUTE_SHIFT, 1),
2298 { /* switch with sensitivity */
2299 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2300 .name = "PCM Playback Switch",
2301 .info = snd_cmipci_info_native_mixer,
2302 .get = snd_cmipci_get_native_mixer_sensitive,
2303 .put = snd_cmipci_put_native_mixer_sensitive,
2304 .private_value = COMPOSE_SB_REG(CM_REG_MIXER1, CM_REG_MIXER1, CM_WSMUTE_SHIFT, CM_WSMUTE_SHIFT, 1, 1, 0),
2305 },
2306 CMIPCI_MIXER_SW_STEREO("PCM Capture Switch", CM_REG_MIXER1, CM_WAVEINL_SHIFT, CM_WAVEINR_SHIFT, 0),
2307 CMIPCI_SB_VOL_STEREO("Synth Playback Volume", SB_DSP4_SYNTH_DEV, 3, 31),
2308 CMIPCI_MIXER_SW_MONO("Synth Playback Switch", CM_REG_MIXER1, CM_FMMUTE_SHIFT, 1),
2309 CMIPCI_SB_INPUT_SW("Synth Capture Route", 6, 5),
2310 CMIPCI_SB_VOL_STEREO("CD Playback Volume", SB_DSP4_CD_DEV, 3, 31),
2311 CMIPCI_SB_SW_STEREO("CD Playback Switch", 2, 1),
2312 CMIPCI_SB_INPUT_SW("CD Capture Route", 2, 1),
2313 CMIPCI_SB_VOL_STEREO("Line Playback Volume", SB_DSP4_LINE_DEV, 3, 31),
2314 CMIPCI_SB_SW_STEREO("Line Playback Switch", 4, 3),
2315 CMIPCI_SB_INPUT_SW("Line Capture Route", 4, 3),
2316 CMIPCI_SB_VOL_MONO("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31),
2317 CMIPCI_SB_SW_MONO("Mic Playback Switch", 0),
2318 CMIPCI_DOUBLE("Mic Capture Switch", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0, 1, 0, 0),
Jaroslav Kyselad355c82a2009-11-03 15:47:25 +01002319 CMIPCI_SB_VOL_MONO("Beep Playback Volume", SB_DSP4_SPEAKER_DEV, 6, 3),
Linus Torvalds1da177e2005-04-16 15:20:36 -07002320 CMIPCI_MIXER_VOL_STEREO("Aux Playback Volume", CM_REG_AUX_VOL, 4, 0, 15),
2321 CMIPCI_MIXER_SW_STEREO("Aux Playback Switch", CM_REG_MIXER2, CM_VAUXLM_SHIFT, CM_VAUXRM_SHIFT, 0),
2322 CMIPCI_MIXER_SW_STEREO("Aux Capture Switch", CM_REG_MIXER2, CM_RAUXLEN_SHIFT, CM_RAUXREN_SHIFT, 0),
Takashi Iwai2eff7ec2005-06-30 13:45:20 +02002323 CMIPCI_MIXER_SW_MONO("Mic Boost Playback Switch", CM_REG_MIXER2, CM_MICGAINZ_SHIFT, 1),
Linus Torvalds1da177e2005-04-16 15:20:36 -07002324 CMIPCI_MIXER_VOL_MONO("Mic Capture Volume", CM_REG_MIXER2, CM_VADMIC_SHIFT, 7),
Takashi Iwai2eff7ec2005-06-30 13:45:20 +02002325 CMIPCI_SB_VOL_MONO("Phone Playback Volume", CM_REG_EXTENT_IND, 5, 7),
2326 CMIPCI_DOUBLE("Phone Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 4, 4, 1, 0, 0),
Jaroslav Kyselad355c82a2009-11-03 15:47:25 +01002327 CMIPCI_DOUBLE("Beep Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 3, 3, 1, 0, 0),
Takashi Iwai2eff7ec2005-06-30 13:45:20 +02002328 CMIPCI_DOUBLE("Mic Boost Capture Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 0, 0, 1, 0, 0),
Linus Torvalds1da177e2005-04-16 15:20:36 -07002329};
2330
2331/*
2332 * other switches
2333 */
2334
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002335struct cmipci_switch_args {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002336 int reg; /* register index */
2337 unsigned int mask; /* mask bits */
2338 unsigned int mask_on; /* mask bits to turn on */
2339 unsigned int is_byte: 1; /* byte access? */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002340 unsigned int ac3_sensitive: 1; /* access forbidden during
2341 * non-audio operation?
2342 */
2343};
Linus Torvalds1da177e2005-04-16 15:20:36 -07002344
Takashi Iwaia5ce8892007-07-23 15:42:26 +02002345#define snd_cmipci_uswitch_info snd_ctl_boolean_mono_info
Linus Torvalds1da177e2005-04-16 15:20:36 -07002346
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002347static int _snd_cmipci_uswitch_get(struct snd_kcontrol *kcontrol,
2348 struct snd_ctl_elem_value *ucontrol,
2349 struct cmipci_switch_args *args)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002350{
2351 unsigned int val;
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002352 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002353
2354 spin_lock_irq(&cm->reg_lock);
2355 if (args->ac3_sensitive && cm->mixer_insensitive) {
2356 ucontrol->value.integer.value[0] = 0;
2357 spin_unlock_irq(&cm->reg_lock);
2358 return 0;
2359 }
2360 if (args->is_byte)
2361 val = inb(cm->iobase + args->reg);
2362 else
2363 val = snd_cmipci_read(cm, args->reg);
2364 ucontrol->value.integer.value[0] = ((val & args->mask) == args->mask_on) ? 1 : 0;
2365 spin_unlock_irq(&cm->reg_lock);
2366 return 0;
2367}
2368
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002369static int snd_cmipci_uswitch_get(struct snd_kcontrol *kcontrol,
2370 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002371{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002372 struct cmipci_switch_args *args;
2373 args = (struct cmipci_switch_args *)kcontrol->private_value;
Takashi Iwaida3cec32008-08-08 17:12:14 +02002374 if (snd_BUG_ON(!args))
2375 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002376 return _snd_cmipci_uswitch_get(kcontrol, ucontrol, args);
2377}
2378
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002379static int _snd_cmipci_uswitch_put(struct snd_kcontrol *kcontrol,
2380 struct snd_ctl_elem_value *ucontrol,
2381 struct cmipci_switch_args *args)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002382{
2383 unsigned int val;
2384 int change;
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002385 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002386
2387 spin_lock_irq(&cm->reg_lock);
2388 if (args->ac3_sensitive && cm->mixer_insensitive) {
2389 /* ignored */
2390 spin_unlock_irq(&cm->reg_lock);
2391 return 0;
2392 }
2393 if (args->is_byte)
2394 val = inb(cm->iobase + args->reg);
2395 else
2396 val = snd_cmipci_read(cm, args->reg);
Timofei V. Bondarenko8c670712006-12-20 19:20:07 +01002397 change = (val & args->mask) != (ucontrol->value.integer.value[0] ?
2398 args->mask_on : (args->mask & ~args->mask_on));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002399 if (change) {
2400 val &= ~args->mask;
2401 if (ucontrol->value.integer.value[0])
2402 val |= args->mask_on;
2403 else
2404 val |= (args->mask & ~args->mask_on);
2405 if (args->is_byte)
2406 outb((unsigned char)val, cm->iobase + args->reg);
2407 else
2408 snd_cmipci_write(cm, args->reg, val);
2409 }
2410 spin_unlock_irq(&cm->reg_lock);
2411 return change;
2412}
2413
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002414static int snd_cmipci_uswitch_put(struct snd_kcontrol *kcontrol,
2415 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002416{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002417 struct cmipci_switch_args *args;
2418 args = (struct cmipci_switch_args *)kcontrol->private_value;
Takashi Iwaida3cec32008-08-08 17:12:14 +02002419 if (snd_BUG_ON(!args))
2420 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002421 return _snd_cmipci_uswitch_put(kcontrol, ucontrol, args);
2422}
2423
2424#define DEFINE_SWITCH_ARG(sname, xreg, xmask, xmask_on, xis_byte, xac3) \
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002425static struct cmipci_switch_args cmipci_switch_arg_##sname = { \
Linus Torvalds1da177e2005-04-16 15:20:36 -07002426 .reg = xreg, \
2427 .mask = xmask, \
2428 .mask_on = xmask_on, \
2429 .is_byte = xis_byte, \
2430 .ac3_sensitive = xac3, \
2431}
2432
2433#define DEFINE_BIT_SWITCH_ARG(sname, xreg, xmask, xis_byte, xac3) \
2434 DEFINE_SWITCH_ARG(sname, xreg, xmask, xmask, xis_byte, xac3)
2435
2436#if 0 /* these will be controlled in pcm device */
2437DEFINE_BIT_SWITCH_ARG(spdif_in, CM_REG_FUNCTRL1, CM_SPDF_1, 0, 0);
2438DEFINE_BIT_SWITCH_ARG(spdif_out, CM_REG_FUNCTRL1, CM_SPDF_0, 0, 0);
2439#endif
2440DEFINE_BIT_SWITCH_ARG(spdif_in_sel1, CM_REG_CHFORMAT, CM_SPDIF_SELECT1, 0, 0);
2441DEFINE_BIT_SWITCH_ARG(spdif_in_sel2, CM_REG_MISC_CTRL, CM_SPDIF_SELECT2, 0, 0);
2442DEFINE_BIT_SWITCH_ARG(spdif_enable, CM_REG_LEGACY_CTRL, CM_ENSPDOUT, 0, 0);
2443DEFINE_BIT_SWITCH_ARG(spdo2dac, CM_REG_FUNCTRL1, CM_SPDO2DAC, 0, 1);
2444DEFINE_BIT_SWITCH_ARG(spdi_valid, CM_REG_MISC, CM_SPDVALID, 1, 0);
2445DEFINE_BIT_SWITCH_ARG(spdif_copyright, CM_REG_LEGACY_CTRL, CM_SPDCOPYRHT, 0, 0);
2446DEFINE_BIT_SWITCH_ARG(spdif_dac_out, CM_REG_LEGACY_CTRL, CM_DAC2SPDO, 0, 1);
2447DEFINE_SWITCH_ARG(spdo_5v, CM_REG_MISC_CTRL, CM_SPDO5V, 0, 0, 0); /* inverse: 0 = 5V */
2448// DEFINE_BIT_SWITCH_ARG(spdo_48k, CM_REG_MISC_CTRL, CM_SPDF_AC97|CM_SPDIF48K, 0, 1);
2449DEFINE_BIT_SWITCH_ARG(spdif_loop, CM_REG_FUNCTRL1, CM_SPDFLOOP, 0, 1);
2450DEFINE_BIT_SWITCH_ARG(spdi_monitor, CM_REG_MIXER1, CM_CDPLAY, 1, 0);
2451/* DEFINE_BIT_SWITCH_ARG(spdi_phase, CM_REG_CHFORMAT, CM_SPDIF_INVERSE, 0, 0); */
2452DEFINE_BIT_SWITCH_ARG(spdi_phase, CM_REG_MISC, CM_SPDIF_INVERSE, 1, 0);
2453DEFINE_BIT_SWITCH_ARG(spdi_phase2, CM_REG_CHFORMAT, CM_SPDIF_INVERSE2, 0, 0);
2454#if CM_CH_PLAY == 1
2455DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, 0, 0, 0); /* reversed */
2456#else
2457DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, CM_XCHGDAC, 0, 0);
2458#endif
2459DEFINE_BIT_SWITCH_ARG(fourch, CM_REG_MISC_CTRL, CM_N4SPK3D, 0, 0);
Clemens Ladischa839a332007-09-17 09:35:46 +02002460// DEFINE_BIT_SWITCH_ARG(line_rear, CM_REG_MIXER1, CM_REAR2LIN, 1, 0);
2461// DEFINE_BIT_SWITCH_ARG(line_bass, CM_REG_LEGACY_CTRL, CM_CENTR2LIN|CM_BASE2LIN, 0, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002462// DEFINE_BIT_SWITCH_ARG(joystick, CM_REG_FUNCTRL1, CM_JYSTK_EN, 0, 0); /* now module option */
2463DEFINE_SWITCH_ARG(modem, CM_REG_MISC_CTRL, CM_FLINKON|CM_FLINKOFF, CM_FLINKON, 0, 0);
2464
2465#define DEFINE_SWITCH(sname, stype, sarg) \
2466{ .name = sname, \
2467 .iface = stype, \
2468 .info = snd_cmipci_uswitch_info, \
2469 .get = snd_cmipci_uswitch_get, \
2470 .put = snd_cmipci_uswitch_put, \
2471 .private_value = (unsigned long)&cmipci_switch_arg_##sarg,\
2472}
2473
2474#define DEFINE_CARD_SWITCH(sname, sarg) DEFINE_SWITCH(sname, SNDRV_CTL_ELEM_IFACE_CARD, sarg)
2475#define DEFINE_MIXER_SWITCH(sname, sarg) DEFINE_SWITCH(sname, SNDRV_CTL_ELEM_IFACE_MIXER, sarg)
2476
2477
2478/*
2479 * callbacks for spdif output switch
2480 * needs toggle two registers..
2481 */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002482static int snd_cmipci_spdout_enable_get(struct snd_kcontrol *kcontrol,
2483 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002484{
2485 int changed;
2486 changed = _snd_cmipci_uswitch_get(kcontrol, ucontrol, &cmipci_switch_arg_spdif_enable);
2487 changed |= _snd_cmipci_uswitch_get(kcontrol, ucontrol, &cmipci_switch_arg_spdo2dac);
2488 return changed;
2489}
2490
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002491static int snd_cmipci_spdout_enable_put(struct snd_kcontrol *kcontrol,
2492 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002493{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002494 struct cmipci *chip = snd_kcontrol_chip(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002495 int changed;
2496 changed = _snd_cmipci_uswitch_put(kcontrol, ucontrol, &cmipci_switch_arg_spdif_enable);
2497 changed |= _snd_cmipci_uswitch_put(kcontrol, ucontrol, &cmipci_switch_arg_spdo2dac);
2498 if (changed) {
2499 if (ucontrol->value.integer.value[0]) {
2500 if (chip->spdif_playback_avail)
2501 snd_cmipci_set_bit(chip, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF);
2502 } else {
2503 if (chip->spdif_playback_avail)
2504 snd_cmipci_clear_bit(chip, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF);
2505 }
2506 }
2507 chip->spdif_playback_enabled = ucontrol->value.integer.value[0];
2508 return changed;
2509}
2510
2511
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002512static int snd_cmipci_line_in_mode_info(struct snd_kcontrol *kcontrol,
2513 struct snd_ctl_elem_info *uinfo)
Takashi Iwai01d25d42005-04-11 16:58:24 +02002514{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002515 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Clemens Ladisch60c4ce42011-01-10 16:28:19 +01002516 static const char *const texts[3] = {
2517 "Line-In", "Rear Output", "Bass Output"
2518 };
2519
2520 return snd_ctl_enum_info(uinfo, 1,
2521 cm->chip_version >= 39 ? 3 : 2, texts);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002522}
2523
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002524static inline unsigned int get_line_in_mode(struct cmipci *cm)
Takashi Iwai01d25d42005-04-11 16:58:24 +02002525{
2526 unsigned int val;
2527 if (cm->chip_version >= 39) {
2528 val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL);
Clemens Ladischa839a332007-09-17 09:35:46 +02002529 if (val & (CM_CENTR2LIN | CM_BASE2LIN))
Takashi Iwai01d25d42005-04-11 16:58:24 +02002530 return 2;
2531 }
2532 val = snd_cmipci_read_b(cm, CM_REG_MIXER1);
Clemens Ladischa839a332007-09-17 09:35:46 +02002533 if (val & CM_REAR2LIN)
Takashi Iwai01d25d42005-04-11 16:58:24 +02002534 return 1;
2535 return 0;
2536}
2537
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002538static int snd_cmipci_line_in_mode_get(struct snd_kcontrol *kcontrol,
2539 struct snd_ctl_elem_value *ucontrol)
Takashi Iwai01d25d42005-04-11 16:58:24 +02002540{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002541 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002542
2543 spin_lock_irq(&cm->reg_lock);
2544 ucontrol->value.enumerated.item[0] = get_line_in_mode(cm);
2545 spin_unlock_irq(&cm->reg_lock);
2546 return 0;
2547}
2548
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002549static int snd_cmipci_line_in_mode_put(struct snd_kcontrol *kcontrol,
2550 struct snd_ctl_elem_value *ucontrol)
Takashi Iwai01d25d42005-04-11 16:58:24 +02002551{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002552 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002553 int change;
2554
2555 spin_lock_irq(&cm->reg_lock);
2556 if (ucontrol->value.enumerated.item[0] == 2)
Clemens Ladischa839a332007-09-17 09:35:46 +02002557 change = snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_CENTR2LIN | CM_BASE2LIN);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002558 else
Clemens Ladischa839a332007-09-17 09:35:46 +02002559 change = snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CENTR2LIN | CM_BASE2LIN);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002560 if (ucontrol->value.enumerated.item[0] == 1)
Clemens Ladischa839a332007-09-17 09:35:46 +02002561 change |= snd_cmipci_set_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002562 else
Clemens Ladischa839a332007-09-17 09:35:46 +02002563 change |= snd_cmipci_clear_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002564 spin_unlock_irq(&cm->reg_lock);
2565 return change;
2566}
2567
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002568static int snd_cmipci_mic_in_mode_info(struct snd_kcontrol *kcontrol,
2569 struct snd_ctl_elem_info *uinfo)
Takashi Iwai01d25d42005-04-11 16:58:24 +02002570{
Clemens Ladisch60c4ce42011-01-10 16:28:19 +01002571 static const char *const texts[2] = { "Mic-In", "Center/LFE Output" };
2572
2573 return snd_ctl_enum_info(uinfo, 1, 2, texts);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002574}
2575
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002576static int snd_cmipci_mic_in_mode_get(struct snd_kcontrol *kcontrol,
2577 struct snd_ctl_elem_value *ucontrol)
Takashi Iwai01d25d42005-04-11 16:58:24 +02002578{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002579 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002580 /* same bit as spdi_phase */
2581 spin_lock_irq(&cm->reg_lock);
2582 ucontrol->value.enumerated.item[0] =
2583 (snd_cmipci_read_b(cm, CM_REG_MISC) & CM_SPDIF_INVERSE) ? 1 : 0;
2584 spin_unlock_irq(&cm->reg_lock);
2585 return 0;
2586}
2587
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002588static int snd_cmipci_mic_in_mode_put(struct snd_kcontrol *kcontrol,
2589 struct snd_ctl_elem_value *ucontrol)
Takashi Iwai01d25d42005-04-11 16:58:24 +02002590{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002591 struct cmipci *cm = snd_kcontrol_chip(kcontrol);
Takashi Iwai01d25d42005-04-11 16:58:24 +02002592 int change;
2593
2594 spin_lock_irq(&cm->reg_lock);
2595 if (ucontrol->value.enumerated.item[0])
2596 change = snd_cmipci_set_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE);
2597 else
2598 change = snd_cmipci_clear_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE);
2599 spin_unlock_irq(&cm->reg_lock);
2600 return change;
2601}
2602
Linus Torvalds1da177e2005-04-16 15:20:36 -07002603/* both for CM8338/8738 */
Bill Pembertone23e7a12012-12-06 12:35:10 -05002604static struct snd_kcontrol_new snd_cmipci_mixer_switches[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002605 DEFINE_MIXER_SWITCH("Four Channel Mode", fourch),
Takashi Iwai01d25d42005-04-11 16:58:24 +02002606 {
2607 .name = "Line-In Mode",
2608 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2609 .info = snd_cmipci_line_in_mode_info,
2610 .get = snd_cmipci_line_in_mode_get,
2611 .put = snd_cmipci_line_in_mode_put,
2612 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07002613};
2614
2615/* for non-multichannel chips */
Bill Pembertone23e7a12012-12-06 12:35:10 -05002616static struct snd_kcontrol_new snd_cmipci_nomulti_switch =
Linus Torvalds1da177e2005-04-16 15:20:36 -07002617DEFINE_MIXER_SWITCH("Exchange DAC", exchange_dac);
2618
2619/* only for CM8738 */
Bill Pembertone23e7a12012-12-06 12:35:10 -05002620static struct snd_kcontrol_new snd_cmipci_8738_mixer_switches[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002621#if 0 /* controlled in pcm device */
2622 DEFINE_MIXER_SWITCH("IEC958 In Record", spdif_in),
2623 DEFINE_MIXER_SWITCH("IEC958 Out", spdif_out),
2624 DEFINE_MIXER_SWITCH("IEC958 Out To DAC", spdo2dac),
2625#endif
2626 // DEFINE_MIXER_SWITCH("IEC958 Output Switch", spdif_enable),
2627 { .name = "IEC958 Output Switch",
2628 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2629 .info = snd_cmipci_uswitch_info,
2630 .get = snd_cmipci_spdout_enable_get,
2631 .put = snd_cmipci_spdout_enable_put,
2632 },
2633 DEFINE_MIXER_SWITCH("IEC958 In Valid", spdi_valid),
2634 DEFINE_MIXER_SWITCH("IEC958 Copyright", spdif_copyright),
2635 DEFINE_MIXER_SWITCH("IEC958 5V", spdo_5v),
2636// DEFINE_MIXER_SWITCH("IEC958 In/Out 48KHz", spdo_48k),
2637 DEFINE_MIXER_SWITCH("IEC958 Loop", spdif_loop),
2638 DEFINE_MIXER_SWITCH("IEC958 In Monitor", spdi_monitor),
2639};
2640
2641/* only for model 033/037 */
Bill Pembertone23e7a12012-12-06 12:35:10 -05002642static struct snd_kcontrol_new snd_cmipci_old_mixer_switches[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002643 DEFINE_MIXER_SWITCH("IEC958 Mix Analog", spdif_dac_out),
2644 DEFINE_MIXER_SWITCH("IEC958 In Phase Inverse", spdi_phase),
2645 DEFINE_MIXER_SWITCH("IEC958 In Select", spdif_in_sel1),
2646};
2647
2648/* only for model 039 or later */
Bill Pembertone23e7a12012-12-06 12:35:10 -05002649static struct snd_kcontrol_new snd_cmipci_extra_mixer_switches[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002650 DEFINE_MIXER_SWITCH("IEC958 In Select", spdif_in_sel2),
2651 DEFINE_MIXER_SWITCH("IEC958 In Phase Inverse", spdi_phase2),
Takashi Iwai01d25d42005-04-11 16:58:24 +02002652 {
2653 .name = "Mic-In Mode",
2654 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2655 .info = snd_cmipci_mic_in_mode_info,
2656 .get = snd_cmipci_mic_in_mode_get,
2657 .put = snd_cmipci_mic_in_mode_put,
2658 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002659};
2660
2661/* card control switches */
Bill Pembertone23e7a12012-12-06 12:35:10 -05002662static struct snd_kcontrol_new snd_cmipci_modem_switch =
Clemens Ladisch69a07302007-12-10 12:28:52 +01002663DEFINE_CARD_SWITCH("Modem", modem);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002664
2665
Bill Pembertone23e7a12012-12-06 12:35:10 -05002666static int snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002667{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002668 struct snd_card *card;
2669 struct snd_kcontrol_new *sw;
2670 struct snd_kcontrol *kctl;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002671 unsigned int idx;
2672 int err;
2673
Takashi Iwaida3cec32008-08-08 17:12:14 +02002674 if (snd_BUG_ON(!cm || !cm->card))
2675 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002676
2677 card = cm->card;
2678
2679 strcpy(card->mixername, "CMedia PCI");
2680
2681 spin_lock_irq(&cm->reg_lock);
2682 snd_cmipci_mixer_write(cm, 0x00, 0x00); /* mixer reset */
2683 spin_unlock_irq(&cm->reg_lock);
2684
2685 for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_mixers); idx++) {
2686 if (cm->chip_version == 68) { // 8768 has no PCM volume
2687 if (!strcmp(snd_cmipci_mixers[idx].name,
2688 "PCM Playback Volume"))
2689 continue;
2690 }
2691 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cmipci_mixers[idx], cm))) < 0)
2692 return err;
2693 }
2694
2695 /* mixer switches */
2696 sw = snd_cmipci_mixer_switches;
2697 for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_mixer_switches); idx++, sw++) {
2698 err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm));
2699 if (err < 0)
2700 return err;
2701 }
2702 if (! cm->can_multi_ch) {
2703 err = snd_ctl_add(cm->card, snd_ctl_new1(&snd_cmipci_nomulti_switch, cm));
2704 if (err < 0)
2705 return err;
2706 }
2707 if (cm->device == PCI_DEVICE_ID_CMEDIA_CM8738 ||
2708 cm->device == PCI_DEVICE_ID_CMEDIA_CM8738B) {
2709 sw = snd_cmipci_8738_mixer_switches;
2710 for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_8738_mixer_switches); idx++, sw++) {
2711 err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm));
2712 if (err < 0)
2713 return err;
2714 }
2715 if (cm->can_ac3_hw) {
2716 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_default, cm))) < 0)
2717 return err;
2718 kctl->id.device = pcm_spdif_device;
2719 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_mask, cm))) < 0)
2720 return err;
2721 kctl->id.device = pcm_spdif_device;
2722 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_stream, cm))) < 0)
2723 return err;
2724 kctl->id.device = pcm_spdif_device;
2725 }
2726 if (cm->chip_version <= 37) {
2727 sw = snd_cmipci_old_mixer_switches;
2728 for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_old_mixer_switches); idx++, sw++) {
2729 err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm));
2730 if (err < 0)
2731 return err;
2732 }
2733 }
2734 }
2735 if (cm->chip_version >= 39) {
2736 sw = snd_cmipci_extra_mixer_switches;
2737 for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_extra_mixer_switches); idx++, sw++) {
2738 err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm));
2739 if (err < 0)
2740 return err;
2741 }
2742 }
2743
2744 /* card switches */
Clemens Ladisch25543fa2007-12-11 08:55:16 +01002745 /*
2746 * newer chips don't have the register bits to force modem link
2747 * detection; the bit that was FLINKON now mutes CH1
2748 */
Clemens Ladisch69a07302007-12-10 12:28:52 +01002749 if (cm->chip_version < 39) {
2750 err = snd_ctl_add(cm->card,
2751 snd_ctl_new1(&snd_cmipci_modem_switch, cm));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002752 if (err < 0)
2753 return err;
2754 }
2755
2756 for (idx = 0; idx < CM_SAVED_MIXERS; idx++) {
Harvey Harrison7dfa31e2008-02-28 11:52:17 +01002757 struct snd_ctl_elem_id elem_id;
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002758 struct snd_kcontrol *ctl;
Harvey Harrison7dfa31e2008-02-28 11:52:17 +01002759 memset(&elem_id, 0, sizeof(elem_id));
2760 elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
2761 strcpy(elem_id.name, cm_saved_mixer[idx].name);
2762 ctl = snd_ctl_find_id(cm->card, &elem_id);
2763 if (ctl)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002764 cm->mixer_res_ctl[idx] = ctl;
2765 }
2766
2767 return 0;
2768}
2769
2770
2771/*
2772 * proc interface
2773 */
2774
2775#ifdef CONFIG_PROC_FS
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002776static void snd_cmipci_proc_read(struct snd_info_entry *entry,
2777 struct snd_info_buffer *buffer)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002778{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002779 struct cmipci *cm = entry->private_data;
Clemens Ladisch54d030c2007-09-17 09:36:16 +02002780 int i, v;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002781
Clemens Ladisch54d030c2007-09-17 09:36:16 +02002782 snd_iprintf(buffer, "%s\n", cm->card->longname);
2783 for (i = 0; i < 0x94; i++) {
2784 if (i == 0x28)
2785 i = 0x90;
2786 v = inb(cm->iobase + i);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002787 if (i % 4 == 0)
Clemens Ladisch54d030c2007-09-17 09:36:16 +02002788 snd_iprintf(buffer, "\n%02x:", i);
2789 snd_iprintf(buffer, " %02x", v);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002790 }
Clemens Ladisch54d030c2007-09-17 09:36:16 +02002791 snd_iprintf(buffer, "\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002792}
2793
Bill Pembertone23e7a12012-12-06 12:35:10 -05002794static void snd_cmipci_proc_init(struct cmipci *cm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002795{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002796 struct snd_info_entry *entry;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002797
2798 if (! snd_card_proc_new(cm->card, "cmipci", &entry))
Takashi Iwaibf850202006-04-28 15:13:41 +02002799 snd_info_set_text_ops(entry, cm, snd_cmipci_proc_read);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002800}
2801#else /* !CONFIG_PROC_FS */
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002802static inline void snd_cmipci_proc_init(struct cmipci *cm) {}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002803#endif
2804
2805
Alexey Dobriyancebe41d2010-02-06 00:21:03 +02002806static DEFINE_PCI_DEVICE_TABLE(snd_cmipci_ids) = {
Joe Perches28d27aa2009-06-24 22:13:35 -07002807 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A), 0},
2808 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B), 0},
2809 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738), 0},
2810 {PCI_VDEVICE(CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738B), 0},
2811 {PCI_VDEVICE(AL, PCI_DEVICE_ID_CMEDIA_CM8738), 0},
Linus Torvalds1da177e2005-04-16 15:20:36 -07002812 {0,},
2813};
2814
2815
2816/*
2817 * check chip version and capabilities
2818 * driver name is modified according to the chip model
2819 */
Bill Pembertone23e7a12012-12-06 12:35:10 -05002820static void query_chip(struct cmipci *cm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002821{
2822 unsigned int detect;
2823
2824 /* check reg 0Ch, bit 24-31 */
2825 detect = snd_cmipci_read(cm, CM_REG_INT_HLDCLR) & CM_CHIP_MASK2;
2826 if (! detect) {
2827 /* check reg 08h, bit 24-28 */
2828 detect = snd_cmipci_read(cm, CM_REG_CHFORMAT) & CM_CHIP_MASK1;
Clemens Ladisch133271f2007-08-27 09:20:31 +02002829 switch (detect) {
2830 case 0:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002831 cm->chip_version = 33;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002832 if (cm->do_soft_ac3)
2833 cm->can_ac3_sw = 1;
2834 else
2835 cm->can_ac3_hw = 1;
Clemens Ladisch133271f2007-08-27 09:20:31 +02002836 break;
Clemens Ladisch6935e682007-09-17 09:34:59 +02002837 case CM_CHIP_037:
Linus Torvalds1da177e2005-04-16 15:20:36 -07002838 cm->chip_version = 37;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002839 cm->can_ac3_hw = 1;
Clemens Ladisch133271f2007-08-27 09:20:31 +02002840 break;
2841 default:
2842 cm->chip_version = 39;
2843 cm->can_ac3_hw = 1;
2844 break;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002845 }
Clemens Ladisch133271f2007-08-27 09:20:31 +02002846 cm->max_channels = 2;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002847 } else {
Clemens Ladisch133271f2007-08-27 09:20:31 +02002848 if (detect & CM_CHIP_039) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002849 cm->chip_version = 39;
2850 if (detect & CM_CHIP_039_6CH) /* 4 or 6 channels */
2851 cm->max_channels = 6;
2852 else
2853 cm->max_channels = 4;
Clemens Ladisch133271f2007-08-27 09:20:31 +02002854 } else if (detect & CM_CHIP_8768) {
2855 cm->chip_version = 68;
2856 cm->max_channels = 8;
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01002857 cm->can_96k = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002858 } else {
Clemens Ladisch133271f2007-08-27 09:20:31 +02002859 cm->chip_version = 55;
2860 cm->max_channels = 6;
Timofei Bondarenko755c48a2007-10-31 17:36:20 +01002861 cm->can_96k = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002862 }
Clemens Ladisch133271f2007-08-27 09:20:31 +02002863 cm->can_ac3_hw = 1;
Clemens Ladisch133271f2007-08-27 09:20:31 +02002864 cm->can_multi_ch = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002865 }
2866}
2867
2868#ifdef SUPPORT_JOYSTICK
Bill Pembertone23e7a12012-12-06 12:35:10 -05002869static int snd_cmipci_create_gameport(struct cmipci *cm, int dev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002870{
2871 static int ports[] = { 0x201, 0x200, 0 }; /* FIXME: majority is 0x201? */
2872 struct gameport *gp;
2873 struct resource *r = NULL;
2874 int i, io_port = 0;
2875
2876 if (joystick_port[dev] == 0)
2877 return -ENODEV;
2878
2879 if (joystick_port[dev] == 1) { /* auto-detect */
2880 for (i = 0; ports[i]; i++) {
2881 io_port = ports[i];
2882 r = request_region(io_port, 1, "CMIPCI gameport");
2883 if (r)
2884 break;
2885 }
2886 } else {
2887 io_port = joystick_port[dev];
2888 r = request_region(io_port, 1, "CMIPCI gameport");
2889 }
2890
2891 if (!r) {
2892 printk(KERN_WARNING "cmipci: cannot reserve joystick ports\n");
2893 return -EBUSY;
2894 }
2895
2896 cm->gameport = gp = gameport_allocate_port();
2897 if (!gp) {
2898 printk(KERN_ERR "cmipci: cannot allocate memory for gameport\n");
Takashi Iwaib1d57762005-10-10 11:56:31 +02002899 release_and_free_resource(r);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002900 return -ENOMEM;
2901 }
2902 gameport_set_name(gp, "C-Media Gameport");
2903 gameport_set_phys(gp, "pci%s/gameport0", pci_name(cm->pci));
2904 gameport_set_dev_parent(gp, &cm->pci->dev);
2905 gp->io = io_port;
2906 gameport_set_port_data(gp, r);
2907
2908 snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN);
2909
2910 gameport_register_port(cm->gameport);
2911
2912 return 0;
2913}
2914
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002915static void snd_cmipci_free_gameport(struct cmipci *cm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002916{
2917 if (cm->gameport) {
2918 struct resource *r = gameport_get_port_data(cm->gameport);
2919
2920 gameport_unregister_port(cm->gameport);
2921 cm->gameport = NULL;
2922
2923 snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN);
Takashi Iwaib1d57762005-10-10 11:56:31 +02002924 release_and_free_resource(r);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002925 }
2926}
2927#else
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002928static inline int snd_cmipci_create_gameport(struct cmipci *cm, int dev) { return -ENOSYS; }
2929static inline void snd_cmipci_free_gameport(struct cmipci *cm) { }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002930#endif
2931
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002932static int snd_cmipci_free(struct cmipci *cm)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002933{
2934 if (cm->irq >= 0) {
2935 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN);
2936 snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT);
2937 snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); /* disable ints */
2938 snd_cmipci_ch_reset(cm, CM_CH_PLAY);
2939 snd_cmipci_ch_reset(cm, CM_CH_CAPT);
2940 snd_cmipci_write(cm, CM_REG_FUNCTRL0, 0); /* disable channels */
2941 snd_cmipci_write(cm, CM_REG_FUNCTRL1, 0);
2942
2943 /* reset mixer */
2944 snd_cmipci_mixer_write(cm, 0, 0);
2945
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002946 free_irq(cm->irq, cm);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002947 }
2948
2949 snd_cmipci_free_gameport(cm);
2950 pci_release_regions(cm->pci);
2951 pci_disable_device(cm->pci);
2952 kfree(cm);
2953 return 0;
2954}
2955
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002956static int snd_cmipci_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002957{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002958 struct cmipci *cm = device->device_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002959 return snd_cmipci_free(cm);
2960}
2961
Bill Pembertone23e7a12012-12-06 12:35:10 -05002962static int snd_cmipci_create_fm(struct cmipci *cm, long fm_port)
Clemens Ladisch5747e542005-09-14 08:33:46 +02002963{
2964 long iosynth;
2965 unsigned int val;
Takashi Iwai2cbdb682005-11-17 15:03:13 +01002966 struct snd_opl3 *opl3;
Clemens Ladisch5747e542005-09-14 08:33:46 +02002967 int err;
2968
Takashi Iwai2f24d1592007-02-15 18:56:43 +01002969 if (!fm_port)
2970 goto disable_fm;
2971
Clemens Ladischc78c9502007-09-03 09:55:49 +02002972 if (cm->chip_version >= 39) {
Clemens Ladisch45c41b42007-08-22 09:45:03 +02002973 /* first try FM regs in PCI port range */
2974 iosynth = cm->iobase + CM_REG_FM_PCI;
2975 err = snd_opl3_create(cm->card, iosynth, iosynth + 2,
2976 OPL3_HW_OPL3, 1, &opl3);
2977 } else {
2978 err = -EIO;
2979 }
Clemens Ladisch5747e542005-09-14 08:33:46 +02002980 if (err < 0) {
2981 /* then try legacy ports */
2982 val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL) & ~CM_FMSEL_MASK;
2983 iosynth = fm_port;
2984 switch (iosynth) {
2985 case 0x3E8: val |= CM_FMSEL_3E8; break;
2986 case 0x3E0: val |= CM_FMSEL_3E0; break;
2987 case 0x3C8: val |= CM_FMSEL_3C8; break;
2988 case 0x388: val |= CM_FMSEL_388; break;
2989 default:
Takashi Iwai2f24d1592007-02-15 18:56:43 +01002990 goto disable_fm;
Clemens Ladisch5747e542005-09-14 08:33:46 +02002991 }
2992 snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val);
2993 /* enable FM */
2994 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN);
2995
2996 if (snd_opl3_create(cm->card, iosynth, iosynth + 2,
2997 OPL3_HW_OPL3, 0, &opl3) < 0) {
2998 printk(KERN_ERR "cmipci: no OPL device at %#lx, "
2999 "skipping...\n", iosynth);
Takashi Iwai2f24d1592007-02-15 18:56:43 +01003000 goto disable_fm;
Clemens Ladisch5747e542005-09-14 08:33:46 +02003001 }
3002 }
3003 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
3004 printk(KERN_ERR "cmipci: cannot create OPL3 hwdep\n");
3005 return err;
3006 }
3007 return 0;
Takashi Iwai2f24d1592007-02-15 18:56:43 +01003008
3009 disable_fm:
3010 snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_FMSEL_MASK);
3011 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN);
3012 return 0;
Clemens Ladisch5747e542005-09-14 08:33:46 +02003013}
3014
Bill Pembertone23e7a12012-12-06 12:35:10 -05003015static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci,
3016 int dev, struct cmipci **rcmipci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003017{
Takashi Iwai2cbdb682005-11-17 15:03:13 +01003018 struct cmipci *cm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003019 int err;
Takashi Iwai2cbdb682005-11-17 15:03:13 +01003020 static struct snd_device_ops ops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003021 .dev_free = snd_cmipci_dev_free,
3022 };
Clemens Ladischd6426252007-08-27 09:22:31 +02003023 unsigned int val;
Subrata Modak395a4342009-04-27 16:42:37 +05303024 long iomidi = 0;
Clemens Ladischc9116ae2007-08-24 09:18:04 +02003025 int integrated_midi = 0;
Clemens Ladischb7e054a2007-09-03 09:56:45 +02003026 char modelstr[16];
Linus Torvalds1da177e2005-04-16 15:20:36 -07003027 int pcm_index, pcm_spdif_index;
Alexey Dobriyancebe41d2010-02-06 00:21:03 +02003028 static DEFINE_PCI_DEVICE_TABLE(intel_82437vx) = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003029 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX) },
3030 { },
3031 };
3032
3033 *rcmipci = NULL;
3034
3035 if ((err = pci_enable_device(pci)) < 0)
3036 return err;
3037
Takashi Iwaie560d8d2005-09-09 14:21:46 +02003038 cm = kzalloc(sizeof(*cm), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003039 if (cm == NULL) {
3040 pci_disable_device(pci);
3041 return -ENOMEM;
3042 }
3043
3044 spin_lock_init(&cm->reg_lock);
Ingo Molnar62932df2006-01-16 16:34:20 +01003045 mutex_init(&cm->open_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003046 cm->device = pci->device;
3047 cm->card = card;
3048 cm->pci = pci;
3049 cm->irq = -1;
3050 cm->channel[0].ch = 0;
3051 cm->channel[1].ch = 1;
3052 cm->channel[0].is_dac = cm->channel[1].is_dac = 1; /* dual DAC mode */
3053
3054 if ((err = pci_request_regions(pci, card->driver)) < 0) {
3055 kfree(cm);
3056 pci_disable_device(pci);
3057 return err;
3058 }
3059 cm->iobase = pci_resource_start(pci, 0);
3060
Takashi Iwai2cbdb682005-11-17 15:03:13 +01003061 if (request_irq(pci->irq, snd_cmipci_interrupt,
Takashi Iwai934c2b62011-06-10 16:36:37 +02003062 IRQF_SHARED, KBUILD_MODNAME, cm)) {
Takashi Iwai99b359b2005-10-20 18:26:44 +02003063 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003064 snd_cmipci_free(cm);
3065 return -EBUSY;
3066 }
3067 cm->irq = pci->irq;
3068
3069 pci_set_master(cm->pci);
3070
3071 /*
3072 * check chip version, max channels and capabilities
3073 */
3074
3075 cm->chip_version = 0;
3076 cm->max_channels = 2;
3077 cm->do_soft_ac3 = soft_ac3[dev];
3078
3079 if (pci->device != PCI_DEVICE_ID_CMEDIA_CM8338A &&
3080 pci->device != PCI_DEVICE_ID_CMEDIA_CM8338B)
3081 query_chip(cm);
3082 /* added -MCx suffix for chip supporting multi-channels */
3083 if (cm->can_multi_ch)
3084 sprintf(cm->card->driver + strlen(cm->card->driver),
3085 "-MC%d", cm->max_channels);
3086 else if (cm->can_ac3_sw)
3087 strcpy(cm->card->driver + strlen(cm->card->driver), "-SWIEC");
3088
3089 cm->dig_status = SNDRV_PCM_DEFAULT_CON_SPDIF;
3090 cm->dig_pcm_status = SNDRV_PCM_DEFAULT_CON_SPDIF;
3091
3092#if CM_CH_PLAY == 1
3093 cm->ctrl = CM_CHADC0; /* default FUNCNTRL0 */
3094#else
3095 cm->ctrl = CM_CHADC1; /* default FUNCNTRL0 */
3096#endif
3097
3098 /* initialize codec registers */
Clemens Ladisch3042ef72007-09-17 09:36:49 +02003099 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_RESET);
3100 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_RESET);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003101 snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); /* disable ints */
3102 snd_cmipci_ch_reset(cm, CM_CH_PLAY);
3103 snd_cmipci_ch_reset(cm, CM_CH_CAPT);
3104 snd_cmipci_write(cm, CM_REG_FUNCTRL0, 0); /* disable channels */
3105 snd_cmipci_write(cm, CM_REG_FUNCTRL1, 0);
3106
3107 snd_cmipci_write(cm, CM_REG_CHFORMAT, 0);
3108 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC|CM_N4SPK3D);
3109#if CM_CH_PLAY == 1
3110 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
3111#else
3112 snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
3113#endif
Clemens Ladisch4ee72712007-09-17 09:37:19 +02003114 if (cm->chip_version) {
3115 snd_cmipci_write_b(cm, CM_REG_EXT_MISC, 0x20); /* magic */
3116 snd_cmipci_write_b(cm, CM_REG_EXT_MISC + 1, 0x09); /* more magic */
3117 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003118 /* Set Bus Master Request */
3119 snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_BREQ);
3120
3121 /* Assume TX and compatible chip set (Autodetection required for VX chip sets) */
3122 switch (pci->device) {
3123 case PCI_DEVICE_ID_CMEDIA_CM8738:
3124 case PCI_DEVICE_ID_CMEDIA_CM8738B:
3125 if (!pci_dev_present(intel_82437vx))
3126 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_TXVX);
3127 break;
3128 default:
3129 break;
3130 }
3131
Clemens Ladischd6426252007-08-27 09:22:31 +02003132 if (cm->chip_version < 68) {
3133 val = pci->device < 0x110 ? 8338 : 8738;
Clemens Ladischd6426252007-08-27 09:22:31 +02003134 } else {
3135 switch (snd_cmipci_read_b(cm, CM_REG_INT_HLDCLR + 3) & 0x03) {
3136 case 0:
3137 val = 8769;
3138 break;
3139 case 2:
3140 val = 8762;
3141 break;
3142 default:
3143 switch ((pci->subsystem_vendor << 16) |
3144 pci->subsystem_device) {
3145 case 0x13f69761:
3146 case 0x584d3741:
3147 case 0x584d3751:
3148 case 0x584d3761:
3149 case 0x584d3771:
3150 case 0x72848384:
3151 val = 8770;
3152 break;
3153 default:
3154 val = 8768;
3155 break;
3156 }
3157 }
Clemens Ladischd6426252007-08-27 09:22:31 +02003158 }
Clemens Ladischb7e054a2007-09-03 09:56:45 +02003159 sprintf(card->shortname, "C-Media CMI%d", val);
3160 if (cm->chip_version < 68)
3161 sprintf(modelstr, " (model %d)", cm->chip_version);
3162 else
3163 modelstr[0] = '\0';
3164 sprintf(card->longname, "%s%s at %#lx, irq %i",
3165 card->shortname, modelstr, cm->iobase, cm->irq);
Clemens Ladisch1e02d6e2007-08-21 08:58:35 +02003166
Linus Torvalds1da177e2005-04-16 15:20:36 -07003167 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cm, &ops)) < 0) {
3168 snd_cmipci_free(cm);
3169 return err;
3170 }
3171
Clemens Ladischc78c9502007-09-03 09:55:49 +02003172 if (cm->chip_version >= 39) {
Clemens Ladischc9116ae2007-08-24 09:18:04 +02003173 val = snd_cmipci_read_b(cm, CM_REG_MPU_PCI + 1);
3174 if (val != 0x00 && val != 0xff) {
3175 iomidi = cm->iobase + CM_REG_MPU_PCI;
3176 integrated_midi = 1;
3177 }
3178 }
3179 if (!integrated_midi) {
Clemens Ladischc78c9502007-09-03 09:55:49 +02003180 val = 0;
Clemens Ladisch5747e542005-09-14 08:33:46 +02003181 iomidi = mpu_port[dev];
3182 switch (iomidi) {
3183 case 0x320: val = CM_VMPU_320; break;
3184 case 0x310: val = CM_VMPU_310; break;
3185 case 0x300: val = CM_VMPU_300; break;
3186 case 0x330: val = CM_VMPU_330; break;
3187 default:
3188 iomidi = 0; break;
3189 }
3190 if (iomidi > 0) {
3191 snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val);
3192 /* enable UART */
3193 snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_UART_EN);
Clemens Ladisch88039812007-09-03 09:56:23 +02003194 if (inb(iomidi + 1) == 0xff) {
3195 snd_printk(KERN_ERR "cannot enable MPU-401 port"
3196 " at %#lx\n", iomidi);
3197 snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1,
3198 CM_UART_EN);
3199 iomidi = 0;
3200 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003201 }
3202 }
Clemens Ladisch5747e542005-09-14 08:33:46 +02003203
Clemens Ladisch45c41b42007-08-22 09:45:03 +02003204 if (cm->chip_version < 68) {
3205 err = snd_cmipci_create_fm(cm, fm_port[dev]);
3206 if (err < 0)
3207 return err;
3208 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003209
3210 /* reset mixer */
3211 snd_cmipci_mixer_write(cm, 0, 0);
3212
3213 snd_cmipci_proc_init(cm);
3214
3215 /* create pcm devices */
3216 pcm_index = pcm_spdif_index = 0;
3217 if ((err = snd_cmipci_pcm_new(cm, pcm_index)) < 0)
3218 return err;
3219 pcm_index++;
Clemens Ladischb080ebb2007-08-27 09:21:02 +02003220 if ((err = snd_cmipci_pcm2_new(cm, pcm_index)) < 0)
3221 return err;
3222 pcm_index++;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003223 if (cm->can_ac3_hw || cm->can_ac3_sw) {
3224 pcm_spdif_index = pcm_index;
3225 if ((err = snd_cmipci_pcm_spdif_new(cm, pcm_index)) < 0)
3226 return err;
3227 }
3228
3229 /* create mixer interface & switches */
3230 if ((err = snd_cmipci_mixer_new(cm, pcm_spdif_index)) < 0)
3231 return err;
3232
3233 if (iomidi > 0) {
3234 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI,
Takashi Iwai302e4c22006-05-23 13:24:30 +02003235 iomidi,
3236 (integrated_midi ?
Clemens Ladischdba8b462011-09-13 11:24:41 +02003237 MPU401_INFO_INTEGRATED : 0) |
3238 MPU401_INFO_IRQ_HOOK,
3239 -1, &cm->rmidi)) < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07003240 printk(KERN_ERR "cmipci: no UART401 device at 0x%lx\n", iomidi);
3241 }
3242 }
3243
3244#ifdef USE_VAR48KRATE
3245 for (val = 0; val < ARRAY_SIZE(rates); val++)
3246 snd_cmipci_set_pll(cm, rates[val], val);
3247
3248 /*
3249 * (Re-)Enable external switch spdo_48k
3250 */
3251 snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K|CM_SPDF_AC97);
3252#endif /* USE_VAR48KRATE */
3253
3254 if (snd_cmipci_create_gameport(cm, dev) < 0)
3255 snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN);
3256
3257 snd_card_set_dev(card, &pci->dev);
3258
3259 *rcmipci = cm;
3260 return 0;
3261}
3262
3263/*
3264 */
3265
3266MODULE_DEVICE_TABLE(pci, snd_cmipci_ids);
3267
Bill Pembertone23e7a12012-12-06 12:35:10 -05003268static int snd_cmipci_probe(struct pci_dev *pci,
3269 const struct pci_device_id *pci_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003270{
3271 static int dev;
Takashi Iwai2cbdb682005-11-17 15:03:13 +01003272 struct snd_card *card;
3273 struct cmipci *cm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003274 int err;
3275
3276 if (dev >= SNDRV_CARDS)
3277 return -ENODEV;
3278 if (! enable[dev]) {
3279 dev++;
3280 return -ENOENT;
3281 }
3282
Takashi Iwaie58de7b2008-12-28 16:44:30 +01003283 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
3284 if (err < 0)
3285 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003286
3287 switch (pci->device) {
3288 case PCI_DEVICE_ID_CMEDIA_CM8738:
3289 case PCI_DEVICE_ID_CMEDIA_CM8738B:
3290 strcpy(card->driver, "CMI8738");
3291 break;
3292 case PCI_DEVICE_ID_CMEDIA_CM8338A:
3293 case PCI_DEVICE_ID_CMEDIA_CM8338B:
3294 strcpy(card->driver, "CMI8338");
3295 break;
3296 default:
3297 strcpy(card->driver, "CMIPCI");
3298 break;
3299 }
3300
3301 if ((err = snd_cmipci_create(card, pci, dev, &cm)) < 0) {
3302 snd_card_free(card);
3303 return err;
3304 }
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003305 card->private_data = cm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003306
Linus Torvalds1da177e2005-04-16 15:20:36 -07003307 if ((err = snd_card_register(card)) < 0) {
3308 snd_card_free(card);
3309 return err;
3310 }
3311 pci_set_drvdata(pci, card);
3312 dev++;
3313 return 0;
3314
3315}
3316
Bill Pembertone23e7a12012-12-06 12:35:10 -05003317static void snd_cmipci_remove(struct pci_dev *pci)
Linus Torvalds1da177e2005-04-16 15:20:36 -07003318{
3319 snd_card_free(pci_get_drvdata(pci));
Linus Torvalds1da177e2005-04-16 15:20:36 -07003320}
3321
3322
Takashi Iwaic7561cd2012-08-14 18:12:04 +02003323#ifdef CONFIG_PM_SLEEP
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003324/*
3325 * power management
3326 */
3327static unsigned char saved_regs[] = {
3328 CM_REG_FUNCTRL1, CM_REG_CHFORMAT, CM_REG_LEGACY_CTRL, CM_REG_MISC_CTRL,
3329 CM_REG_MIXER0, CM_REG_MIXER1, CM_REG_MIXER2, CM_REG_MIXER3, CM_REG_PLL,
3330 CM_REG_CH0_FRAME1, CM_REG_CH0_FRAME2,
3331 CM_REG_CH1_FRAME1, CM_REG_CH1_FRAME2, CM_REG_EXT_MISC,
3332 CM_REG_INT_STATUS, CM_REG_INT_HLDCLR, CM_REG_FUNCTRL0,
3333};
3334
3335static unsigned char saved_mixers[] = {
3336 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
3337 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
3338 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
3339 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
3340 SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1,
3341 SB_DSP4_MIC_DEV, SB_DSP4_SPEAKER_DEV,
3342 CM_REG_EXTENT_IND, SB_DSP4_OUTPUT_SW,
3343 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
3344};
3345
Takashi Iwai68cb2b52012-07-02 15:20:37 +02003346static int snd_cmipci_suspend(struct device *dev)
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003347{
Takashi Iwai68cb2b52012-07-02 15:20:37 +02003348 struct pci_dev *pci = to_pci_dev(dev);
3349 struct snd_card *card = dev_get_drvdata(dev);
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003350 struct cmipci *cm = card->private_data;
3351 int i;
3352
3353 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
3354
3355 snd_pcm_suspend_all(cm->pcm);
3356 snd_pcm_suspend_all(cm->pcm2);
3357 snd_pcm_suspend_all(cm->pcm_spdif);
3358
3359 /* save registers */
3360 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
3361 cm->saved_regs[i] = snd_cmipci_read(cm, saved_regs[i]);
3362 for (i = 0; i < ARRAY_SIZE(saved_mixers); i++)
3363 cm->saved_mixers[i] = snd_cmipci_mixer_read(cm, saved_mixers[i]);
3364
3365 /* disable ints */
3366 snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0);
3367
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003368 pci_disable_device(pci);
3369 pci_save_state(pci);
Takashi Iwai68cb2b52012-07-02 15:20:37 +02003370 pci_set_power_state(pci, PCI_D3hot);
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003371 return 0;
3372}
3373
Takashi Iwai68cb2b52012-07-02 15:20:37 +02003374static int snd_cmipci_resume(struct device *dev)
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003375{
Takashi Iwai68cb2b52012-07-02 15:20:37 +02003376 struct pci_dev *pci = to_pci_dev(dev);
3377 struct snd_card *card = dev_get_drvdata(dev);
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003378 struct cmipci *cm = card->private_data;
3379 int i;
3380
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003381 pci_set_power_state(pci, PCI_D0);
Takashi Iwai30b35392006-10-11 18:52:53 +02003382 pci_restore_state(pci);
3383 if (pci_enable_device(pci) < 0) {
3384 printk(KERN_ERR "cmipci: pci_enable_device failed, "
3385 "disabling device\n");
3386 snd_card_disconnect(card);
3387 return -EIO;
3388 }
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003389 pci_set_master(pci);
3390
3391 /* reset / initialize to a sane state */
3392 snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0);
3393 snd_cmipci_ch_reset(cm, CM_CH_PLAY);
3394 snd_cmipci_ch_reset(cm, CM_CH_CAPT);
3395 snd_cmipci_mixer_write(cm, 0, 0);
3396
3397 /* restore registers */
3398 for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
3399 snd_cmipci_write(cm, saved_regs[i], cm->saved_regs[i]);
3400 for (i = 0; i < ARRAY_SIZE(saved_mixers); i++)
3401 snd_cmipci_mixer_write(cm, saved_mixers[i], cm->saved_mixers[i]);
3402
3403 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
3404 return 0;
3405}
Takashi Iwai68cb2b52012-07-02 15:20:37 +02003406
3407static SIMPLE_DEV_PM_OPS(snd_cmipci_pm, snd_cmipci_suspend, snd_cmipci_resume);
3408#define SND_CMIPCI_PM_OPS &snd_cmipci_pm
3409#else
3410#define SND_CMIPCI_PM_OPS NULL
Takashi Iwaic7561cd2012-08-14 18:12:04 +02003411#endif /* CONFIG_PM_SLEEP */
Takashi Iwaicb60e5f2005-11-17 16:14:49 +01003412
Takashi Iwaie9f66d92012-04-24 12:25:00 +02003413static struct pci_driver cmipci_driver = {
Takashi Iwai3733e422011-06-10 16:20:20 +02003414 .name = KBUILD_MODNAME,
Linus Torvalds1da177e2005-04-16 15:20:36 -07003415 .id_table = snd_cmipci_ids,
3416 .probe = snd_cmipci_probe,
Bill Pembertone23e7a12012-12-06 12:35:10 -05003417 .remove = snd_cmipci_remove,
Takashi Iwai68cb2b52012-07-02 15:20:37 +02003418 .driver = {
3419 .pm = SND_CMIPCI_PM_OPS,
3420 },
Linus Torvalds1da177e2005-04-16 15:20:36 -07003421};
3422
Takashi Iwaie9f66d92012-04-24 12:25:00 +02003423module_pci_driver(cmipci_driver);