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1da177e4 LT |
1 | /* |
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 | ||
23 | #include <sound/driver.h> | |
24 | #include <asm/io.h> | |
25 | #include <linux/delay.h> | |
26 | #include <linux/interrupt.h> | |
27 | #include <linux/init.h> | |
28 | #include <linux/pci.h> | |
29 | #include <linux/slab.h> | |
30 | #include <linux/gameport.h> | |
31 | #include <linux/moduleparam.h> | |
62932df8 | 32 | #include <linux/mutex.h> |
1da177e4 LT |
33 | #include <sound/core.h> |
34 | #include <sound/info.h> | |
35 | #include <sound/control.h> | |
36 | #include <sound/pcm.h> | |
37 | #include <sound/rawmidi.h> | |
38 | #include <sound/mpu401.h> | |
39 | #include <sound/opl3.h> | |
40 | #include <sound/sb.h> | |
41 | #include <sound/asoundef.h> | |
42 | #include <sound/initval.h> | |
43 | ||
44 | MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); | |
45 | MODULE_DESCRIPTION("C-Media CMI8x38 PCI"); | |
46 | MODULE_LICENSE("GPL"); | |
47 | MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8738}," | |
48 | "{C-Media,CMI8738B}," | |
49 | "{C-Media,CMI8338A}," | |
50 | "{C-Media,CMI8338B}}"); | |
51 | ||
52 | #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) | |
53 | #define SUPPORT_JOYSTICK 1 | |
54 | #endif | |
55 | ||
56 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ | |
57 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ | |
58 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */ | |
59 | static long mpu_port[SNDRV_CARDS]; | |
2f24d159 | 60 | static long fm_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1}; |
1da177e4 LT |
61 | static int soft_ac3[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1}; |
62 | #ifdef SUPPORT_JOYSTICK | |
63 | static int joystick_port[SNDRV_CARDS]; | |
64 | #endif | |
65 | ||
66 | module_param_array(index, int, NULL, 0444); | |
67 | MODULE_PARM_DESC(index, "Index value for C-Media PCI soundcard."); | |
68 | module_param_array(id, charp, NULL, 0444); | |
69 | MODULE_PARM_DESC(id, "ID string for C-Media PCI soundcard."); | |
70 | module_param_array(enable, bool, NULL, 0444); | |
71 | MODULE_PARM_DESC(enable, "Enable C-Media PCI soundcard."); | |
72 | module_param_array(mpu_port, long, NULL, 0444); | |
73 | MODULE_PARM_DESC(mpu_port, "MPU-401 port."); | |
74 | module_param_array(fm_port, long, NULL, 0444); | |
75 | MODULE_PARM_DESC(fm_port, "FM port."); | |
76 | module_param_array(soft_ac3, bool, NULL, 0444); | |
77 | MODULE_PARM_DESC(soft_ac3, "Sofware-conversion of raw SPDIF packets (model 033 only)."); | |
78 | #ifdef SUPPORT_JOYSTICK | |
79 | module_param_array(joystick_port, int, NULL, 0444); | |
80 | MODULE_PARM_DESC(joystick_port, "Joystick port address."); | |
81 | #endif | |
82 | ||
1da177e4 LT |
83 | /* |
84 | * CM8x38 registers definition | |
85 | */ | |
86 | ||
87 | #define CM_REG_FUNCTRL0 0x00 | |
88 | #define CM_RST_CH1 0x00080000 | |
89 | #define CM_RST_CH0 0x00040000 | |
90 | #define CM_CHEN1 0x00020000 /* ch1: enable */ | |
91 | #define CM_CHEN0 0x00010000 /* ch0: enable */ | |
92 | #define CM_PAUSE1 0x00000008 /* ch1: pause */ | |
93 | #define CM_PAUSE0 0x00000004 /* ch0: pause */ | |
94 | #define CM_CHADC1 0x00000002 /* ch1, 0:playback, 1:record */ | |
95 | #define CM_CHADC0 0x00000001 /* ch0, 0:playback, 1:record */ | |
96 | ||
97 | #define CM_REG_FUNCTRL1 0x04 | |
a839a33d CL |
98 | #define CM_DSFC_MASK 0x0000E000 /* channel 1 (DAC?) sampling frequency */ |
99 | #define CM_DSFC_SHIFT 13 | |
100 | #define CM_ASFC_MASK 0x00001C00 /* channel 0 (ADC?) sampling frequency */ | |
101 | #define CM_ASFC_SHIFT 10 | |
1da177e4 LT |
102 | #define CM_SPDF_1 0x00000200 /* SPDIF IN/OUT at channel B */ |
103 | #define CM_SPDF_0 0x00000100 /* SPDIF OUT only channel A */ | |
a839a33d | 104 | #define CM_SPDFLOOP 0x00000080 /* ext. SPDIIF/IN -> OUT loopback */ |
1da177e4 LT |
105 | #define CM_SPDO2DAC 0x00000040 /* SPDIF/OUT can be heard from internal DAC */ |
106 | #define CM_INTRM 0x00000020 /* master control block (MCB) interrupt enabled */ | |
107 | #define CM_BREQ 0x00000010 /* bus master enabled */ | |
108 | #define CM_VOICE_EN 0x00000008 /* legacy voice (SB16,FM) */ | |
a839a33d CL |
109 | #define CM_UART_EN 0x00000004 /* legacy UART */ |
110 | #define CM_JYSTK_EN 0x00000002 /* legacy joystick */ | |
111 | #define CM_ZVPORT 0x00000001 /* ZVPORT */ | |
1da177e4 LT |
112 | |
113 | #define CM_REG_CHFORMAT 0x08 | |
114 | ||
115 | #define CM_CHB3D5C 0x80000000 /* 5,6 channels */ | |
a839a33d | 116 | #define CM_FMOFFSET2 0x40000000 /* initial FM PCM offset 2 when Fmute=1 */ |
1da177e4 LT |
117 | #define CM_CHB3D 0x20000000 /* 4 channels */ |
118 | ||
119 | #define CM_CHIP_MASK1 0x1f000000 | |
120 | #define CM_CHIP_037 0x01000000 | |
a839a33d CL |
121 | #define CM_SETLAT48 0x00800000 /* set latency timer 48h */ |
122 | #define CM_EDGEIRQ 0x00400000 /* emulated edge trigger legacy IRQ */ | |
123 | #define CM_SPD24SEL39 0x00200000 /* 24-bit spdif: model 039 */ | |
1da177e4 | 124 | #define CM_AC3EN1 0x00100000 /* enable AC3: model 037 */ |
a839a33d | 125 | #define CM_SPDIF_SELECT1 0x00080000 /* for model <= 037 ? */ |
1da177e4 LT |
126 | #define CM_SPD24SEL 0x00020000 /* 24bit spdif: model 037 */ |
127 | /* #define CM_SPDIF_INVERSE 0x00010000 */ /* ??? */ | |
128 | ||
129 | #define CM_ADCBITLEN_MASK 0x0000C000 | |
130 | #define CM_ADCBITLEN_16 0x00000000 | |
131 | #define CM_ADCBITLEN_15 0x00004000 | |
132 | #define CM_ADCBITLEN_14 0x00008000 | |
133 | #define CM_ADCBITLEN_13 0x0000C000 | |
134 | ||
a839a33d | 135 | #define CM_ADCDACLEN_MASK 0x00003000 /* model 037 */ |
1da177e4 LT |
136 | #define CM_ADCDACLEN_060 0x00000000 |
137 | #define CM_ADCDACLEN_066 0x00001000 | |
138 | #define CM_ADCDACLEN_130 0x00002000 | |
139 | #define CM_ADCDACLEN_280 0x00003000 | |
140 | ||
a839a33d CL |
141 | #define CM_ADCDLEN_MASK 0x00003000 /* model 039 */ |
142 | #define CM_ADCDLEN_ORIGINAL 0x00000000 | |
143 | #define CM_ADCDLEN_EXTRA 0x00001000 | |
144 | #define CM_ADCDLEN_24K 0x00002000 | |
145 | #define CM_ADCDLEN_WEIGHT 0x00003000 | |
146 | ||
1da177e4 | 147 | #define CM_CH1_SRATE_176K 0x00000800 |
8992e18d | 148 | #define CM_CH1_SRATE_96K 0x00000800 /* model 055? */ |
1da177e4 LT |
149 | #define CM_CH1_SRATE_88K 0x00000400 |
150 | #define CM_CH0_SRATE_176K 0x00000200 | |
8992e18d | 151 | #define CM_CH0_SRATE_96K 0x00000200 /* model 055? */ |
1da177e4 LT |
152 | #define CM_CH0_SRATE_88K 0x00000100 |
153 | ||
154 | #define CM_SPDIF_INVERSE2 0x00000080 /* model 055? */ | |
a839a33d CL |
155 | #define CM_DBLSPDS 0x00000040 /* double SPDIF sample rate 88.2/96 */ |
156 | #define CM_POLVALID 0x00000020 /* inverse SPDIF/IN valid bit */ | |
157 | #define CM_SPDLOCKED 0x00000010 | |
1da177e4 | 158 | |
a839a33d | 159 | #define CM_CH1FMT_MASK 0x0000000C /* bit 3: 16 bits, bit 2: stereo */ |
1da177e4 | 160 | #define CM_CH1FMT_SHIFT 2 |
a839a33d | 161 | #define CM_CH0FMT_MASK 0x00000003 /* bit 1: 16 bits, bit 0: stereo */ |
1da177e4 LT |
162 | #define CM_CH0FMT_SHIFT 0 |
163 | ||
164 | #define CM_REG_INT_HLDCLR 0x0C | |
165 | #define CM_CHIP_MASK2 0xff000000 | |
a839a33d CL |
166 | #define CM_CHIP_8768 0x20000000 |
167 | #define CM_CHIP_055 0x08000000 | |
1da177e4 LT |
168 | #define CM_CHIP_039 0x04000000 |
169 | #define CM_CHIP_039_6CH 0x01000000 | |
a839a33d | 170 | #define CM_UNKNOWN_INT_EN 0x00080000 /* ? */ |
1da177e4 LT |
171 | #define CM_TDMA_INT_EN 0x00040000 |
172 | #define CM_CH1_INT_EN 0x00020000 | |
173 | #define CM_CH0_INT_EN 0x00010000 | |
1da177e4 LT |
174 | |
175 | #define CM_REG_INT_STATUS 0x10 | |
176 | #define CM_INTR 0x80000000 | |
177 | #define CM_VCO 0x08000000 /* Voice Control? CMI8738 */ | |
178 | #define CM_MCBINT 0x04000000 /* Master Control Block abort cond.? */ | |
179 | #define CM_UARTINT 0x00010000 | |
180 | #define CM_LTDMAINT 0x00008000 | |
181 | #define CM_HTDMAINT 0x00004000 | |
182 | #define CM_XDO46 0x00000080 /* Modell 033? Direct programming EEPROM (read data register) */ | |
183 | #define CM_LHBTOG 0x00000040 /* High/Low status from DMA ctrl register */ | |
184 | #define CM_LEG_HDMA 0x00000020 /* Legacy is in High DMA channel */ | |
185 | #define CM_LEG_STEREO 0x00000010 /* Legacy is in Stereo mode */ | |
186 | #define CM_CH1BUSY 0x00000008 | |
187 | #define CM_CH0BUSY 0x00000004 | |
188 | #define CM_CHINT1 0x00000002 | |
189 | #define CM_CHINT0 0x00000001 | |
190 | ||
191 | #define CM_REG_LEGACY_CTRL 0x14 | |
a839a33d | 192 | #define CM_NXCHG 0x80000000 /* don't map base reg dword->sample */ |
1da177e4 LT |
193 | #define CM_VMPU_MASK 0x60000000 /* MPU401 i/o port address */ |
194 | #define CM_VMPU_330 0x00000000 | |
195 | #define CM_VMPU_320 0x20000000 | |
196 | #define CM_VMPU_310 0x40000000 | |
197 | #define CM_VMPU_300 0x60000000 | |
a839a33d | 198 | #define CM_ENWR8237 0x10000000 /* enable bus master to write 8237 base reg */ |
1da177e4 LT |
199 | #define CM_VSBSEL_MASK 0x0C000000 /* SB16 base address */ |
200 | #define CM_VSBSEL_220 0x00000000 | |
201 | #define CM_VSBSEL_240 0x04000000 | |
202 | #define CM_VSBSEL_260 0x08000000 | |
203 | #define CM_VSBSEL_280 0x0C000000 | |
204 | #define CM_FMSEL_MASK 0x03000000 /* FM OPL3 base address */ | |
205 | #define CM_FMSEL_388 0x00000000 | |
206 | #define CM_FMSEL_3C8 0x01000000 | |
207 | #define CM_FMSEL_3E0 0x02000000 | |
208 | #define CM_FMSEL_3E8 0x03000000 | |
a839a33d CL |
209 | #define CM_ENSPDOUT 0x00800000 /* enable XSPDIF/OUT to I/O interface */ |
210 | #define CM_SPDCOPYRHT 0x00400000 /* spdif in/out copyright bit */ | |
1da177e4 | 211 | #define CM_DAC2SPDO 0x00200000 /* enable wave+fm_midi -> SPDIF/OUT */ |
a839a33d CL |
212 | #define CM_INVIDWEN 0x00100000 /* internal vendor ID write enable, model 039? */ |
213 | #define CM_SETRETRY 0x00100000 /* 0: legacy i/o wait (default), 1: legacy i/o bus retry */ | |
214 | #define CM_C_EEACCESS 0x00080000 /* direct programming eeprom regs */ | |
215 | #define CM_C_EECS 0x00040000 | |
216 | #define CM_C_EEDI46 0x00020000 | |
217 | #define CM_C_EECK46 0x00010000 | |
1da177e4 | 218 | #define CM_CHB3D6C 0x00008000 /* 5.1 channels support */ |
a839a33d CL |
219 | #define CM_CENTR2LIN 0x00004000 /* line-in as center out */ |
220 | #define CM_BASE2LIN 0x00002000 /* line-in as bass out */ | |
221 | #define CM_EXBASEN 0x00001000 /* external bass input enable */ | |
1da177e4 LT |
222 | |
223 | #define CM_REG_MISC_CTRL 0x18 | |
a839a33d | 224 | #define CM_PWD 0x80000000 /* power down */ |
1da177e4 | 225 | #define CM_RESET 0x40000000 |
a839a33d CL |
226 | #define CM_SFIL_MASK 0x30000000 /* filter control at front end DAC, model 037? */ |
227 | #define CM_VMGAIN 0x10000000 /* analog master amp +6dB, model 039? */ | |
228 | #define CM_TXVX 0x08000000 /* model 037? */ | |
229 | #define CM_N4SPK3D 0x04000000 /* copy front to rear */ | |
1da177e4 LT |
230 | #define CM_SPDO5V 0x02000000 /* 5V spdif output (1 = 0.5v (coax)) */ |
231 | #define CM_SPDIF48K 0x01000000 /* write */ | |
232 | #define CM_SPATUS48K 0x01000000 /* read */ | |
a839a33d | 233 | #define CM_ENDBDAC 0x00800000 /* enable double dac */ |
1da177e4 LT |
234 | #define CM_XCHGDAC 0x00400000 /* 0: front=ch0, 1: front=ch1 */ |
235 | #define CM_SPD32SEL 0x00200000 /* 0: 16bit SPDIF, 1: 32bit */ | |
a839a33d CL |
236 | #define CM_SPDFLOOPI 0x00100000 /* int. SPDIF-OUT -> int. IN */ |
237 | #define CM_FM_EN 0x00080000 /* enable legacy FM */ | |
1da177e4 | 238 | #define CM_AC3EN2 0x00040000 /* enable AC3: model 039 */ |
a839a33d CL |
239 | #define CM_ENWRASID 0x00010000 /* choose writable internal SUBID (audio) */ |
240 | #define CM_VIDWPDSB 0x00010000 /* model 037? */ | |
1da177e4 | 241 | #define CM_SPDF_AC97 0x00008000 /* 0: SPDIF/OUT 44.1K, 1: 48K */ |
a839a33d CL |
242 | #define CM_MASK_EN 0x00004000 /* activate channel mask on legacy DMA */ |
243 | #define CM_ENWRMSID 0x00002000 /* choose writable internal SUBID (modem) */ | |
244 | #define CM_VIDWPPRT 0x00002000 /* model 037? */ | |
245 | #define CM_SFILENB 0x00001000 /* filter stepping at front end DAC, model 037? */ | |
246 | #define CM_MMODE_MASK 0x00000E00 /* model DAA interface mode */ | |
1da177e4 LT |
247 | #define CM_SPDIF_SELECT2 0x00000100 /* for model > 039 ? */ |
248 | #define CM_ENCENTER 0x00000080 | |
a839a33d CL |
249 | #define CM_FLINKON 0x00000080 /* force modem link detection on, model 037 */ |
250 | #define CM_MUTECH1 0x00000040 /* mute PCI ch1 to DAC */ | |
251 | #define CM_FLINKOFF 0x00000040 /* force modem link detection off, model 037 */ | |
252 | #define CM_UNKNOWN_18_5 0x00000020 /* ? */ | |
253 | #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 */ | |
1da177e4 LT |
266 | |
267 | /* byte */ | |
268 | #define CM_REG_MIXER0 0x20 | |
a839a33d CL |
269 | #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 */ | |
1da177e4 LT |
277 | |
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 | |
a839a33d CL |
291 | #define CM_REAR2LIN 0x20 /* lin-in -> rear line out */ |
292 | #define CM_REAR2LIN_SHIFT 5 | |
1da177e4 LT |
293 | #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 | ||
cb60e5f5 | 318 | #define CM_REG_MIXER3 0x24 |
1da177e4 LT |
319 | #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 | |
a839a33d | 324 | #define CM_UNKNOWN_27_MASK 0xd8 /* ? */ |
1da177e4 LT |
325 | #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 */ | |
a839a33d | 330 | #define CM_DMAUTO 0x01 /* SB16 DMA auto detect */ |
1da177e4 LT |
331 | |
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 | /* | |
2eff7ec8 | 350 | * access from SB-mixer port |
1da177e4 LT |
351 | */ |
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 */ | |
2eff7ec8 | 359 | #define CM_VADMIC3 0x01 /* Mic record boost */ |
1da177e4 LT |
360 | |
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 | */ | |
a839a33d CL |
371 | #define CM_REG_CH0_FRAME1 0x80 /* write: base address */ |
372 | #define CM_REG_CH0_FRAME2 0x84 /* read: current address */ | |
1da177e4 LT |
373 | #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 */ | |
a839a33d | 375 | |
cb60e5f5 | 376 | #define CM_REG_EXT_MISC 0x90 |
a839a33d CL |
377 | #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 /* ? */ | |
1da177e4 LT |
385 | |
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 | ||
1da177e4 LT |
394 | /* |
395 | * 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 | ||
2cbdb686 TI |
432 | struct cmipci_pcm { |
433 | struct snd_pcm_substream *substream; | |
ebe9e289 CL |
434 | u8 running; /* dac/adc running? */ |
435 | u8 fmt; /* format bits */ | |
436 | u8 is_dac; | |
c36fd8c3 | 437 | u8 needs_silencing; |
1da177e4 | 438 | unsigned int dma_size; /* in frames */ |
ebe9e289 CL |
439 | unsigned int shift; |
440 | unsigned int ch; /* channel (0/1) */ | |
1da177e4 | 441 | unsigned int offset; /* physical address of the buffer */ |
1da177e4 LT |
442 | }; |
443 | ||
444 | /* mixer elements toggled/resumed during ac3 playback */ | |
445 | struct cmipci_mixer_auto_switches { | |
446 | const char *name; /* switch to toggle */ | |
447 | int toggle_on; /* value to change when ac3 mode */ | |
448 | }; | |
449 | static 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 | ||
2cbdb686 TI |
458 | struct cmipci { |
459 | struct snd_card *card; | |
1da177e4 LT |
460 | |
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 | ||
2cbdb686 TI |
468 | struct snd_pcm *pcm; /* DAC/ADC PCM */ |
469 | struct snd_pcm *pcm2; /* 2nd DAC */ | |
470 | struct snd_pcm *pcm_spdif; /* SPDIF */ | |
1da177e4 LT |
471 | |
472 | int chip_version; | |
473 | int max_channels; | |
1da177e4 LT |
474 | unsigned int can_ac3_sw: 1; |
475 | unsigned int can_ac3_hw: 1; | |
476 | unsigned int can_multi_ch: 1; | |
477 | unsigned int do_soft_ac3: 1; | |
478 | ||
479 | unsigned int spdif_playback_avail: 1; /* spdif ready? */ | |
480 | unsigned int spdif_playback_enabled: 1; /* spdif switch enabled? */ | |
481 | int spdif_counter; /* for software AC3 */ | |
482 | ||
483 | unsigned int dig_status; | |
484 | unsigned int dig_pcm_status; | |
485 | ||
2cbdb686 | 486 | struct snd_pcm_hardware *hw_info[3]; /* for playbacks */ |
1da177e4 LT |
487 | |
488 | int opened[2]; /* open mode */ | |
62932df8 | 489 | struct mutex open_mutex; |
1da177e4 LT |
490 | |
491 | unsigned int mixer_insensitive: 1; | |
2cbdb686 | 492 | struct snd_kcontrol *mixer_res_ctl[CM_SAVED_MIXERS]; |
1da177e4 LT |
493 | int mixer_res_status[CM_SAVED_MIXERS]; |
494 | ||
2cbdb686 | 495 | struct cmipci_pcm channel[2]; /* ch0 - DAC, ch1 - ADC or 2nd DAC */ |
1da177e4 LT |
496 | |
497 | /* external MIDI */ | |
2cbdb686 | 498 | struct snd_rawmidi *rmidi; |
1da177e4 LT |
499 | |
500 | #ifdef SUPPORT_JOYSTICK | |
501 | struct gameport *gameport; | |
502 | #endif | |
503 | ||
504 | spinlock_t reg_lock; | |
cb60e5f5 TI |
505 | |
506 | #ifdef CONFIG_PM | |
507 | unsigned int saved_regs[0x20]; | |
508 | unsigned char saved_mixers[0x20]; | |
509 | #endif | |
1da177e4 LT |
510 | }; |
511 | ||
512 | ||
513 | /* read/write operations for dword register */ | |
2cbdb686 | 514 | static inline void snd_cmipci_write(struct cmipci *cm, unsigned int cmd, unsigned int data) |
1da177e4 LT |
515 | { |
516 | outl(data, cm->iobase + cmd); | |
517 | } | |
77933d72 | 518 | |
2cbdb686 | 519 | static inline unsigned int snd_cmipci_read(struct cmipci *cm, unsigned int cmd) |
1da177e4 LT |
520 | { |
521 | return inl(cm->iobase + cmd); | |
522 | } | |
523 | ||
524 | /* read/write operations for word register */ | |
2cbdb686 | 525 | static inline void snd_cmipci_write_w(struct cmipci *cm, unsigned int cmd, unsigned short data) |
1da177e4 LT |
526 | { |
527 | outw(data, cm->iobase + cmd); | |
528 | } | |
77933d72 | 529 | |
2cbdb686 | 530 | static inline unsigned short snd_cmipci_read_w(struct cmipci *cm, unsigned int cmd) |
1da177e4 LT |
531 | { |
532 | return inw(cm->iobase + cmd); | |
533 | } | |
534 | ||
535 | /* read/write operations for byte register */ | |
2cbdb686 | 536 | static inline void snd_cmipci_write_b(struct cmipci *cm, unsigned int cmd, unsigned char data) |
1da177e4 LT |
537 | { |
538 | outb(data, cm->iobase + cmd); | |
539 | } | |
540 | ||
2cbdb686 | 541 | static inline unsigned char snd_cmipci_read_b(struct cmipci *cm, unsigned int cmd) |
1da177e4 LT |
542 | { |
543 | return inb(cm->iobase + cmd); | |
544 | } | |
545 | ||
546 | /* bit operations for dword register */ | |
2cbdb686 | 547 | static int snd_cmipci_set_bit(struct cmipci *cm, unsigned int cmd, unsigned int flag) |
1da177e4 | 548 | { |
01d25d46 TI |
549 | unsigned int val, oval; |
550 | val = oval = inl(cm->iobase + cmd); | |
1da177e4 | 551 | val |= flag; |
01d25d46 TI |
552 | if (val == oval) |
553 | return 0; | |
1da177e4 | 554 | outl(val, cm->iobase + cmd); |
01d25d46 | 555 | return 1; |
1da177e4 LT |
556 | } |
557 | ||
2cbdb686 | 558 | static int snd_cmipci_clear_bit(struct cmipci *cm, unsigned int cmd, unsigned int flag) |
1da177e4 | 559 | { |
01d25d46 TI |
560 | unsigned int val, oval; |
561 | val = oval = inl(cm->iobase + cmd); | |
1da177e4 | 562 | val &= ~flag; |
01d25d46 TI |
563 | if (val == oval) |
564 | return 0; | |
1da177e4 | 565 | outl(val, cm->iobase + cmd); |
01d25d46 | 566 | return 1; |
1da177e4 LT |
567 | } |
568 | ||
1da177e4 | 569 | /* bit operations for byte register */ |
2cbdb686 | 570 | static int snd_cmipci_set_bit_b(struct cmipci *cm, unsigned int cmd, unsigned char flag) |
1da177e4 | 571 | { |
01d25d46 TI |
572 | unsigned char val, oval; |
573 | val = oval = inb(cm->iobase + cmd); | |
1da177e4 | 574 | val |= flag; |
01d25d46 TI |
575 | if (val == oval) |
576 | return 0; | |
1da177e4 | 577 | outb(val, cm->iobase + cmd); |
01d25d46 | 578 | return 1; |
1da177e4 LT |
579 | } |
580 | ||
2cbdb686 | 581 | static int snd_cmipci_clear_bit_b(struct cmipci *cm, unsigned int cmd, unsigned char flag) |
1da177e4 | 582 | { |
01d25d46 TI |
583 | unsigned char val, oval; |
584 | val = oval = inb(cm->iobase + cmd); | |
1da177e4 | 585 | val &= ~flag; |
01d25d46 TI |
586 | if (val == oval) |
587 | return 0; | |
1da177e4 | 588 | outb(val, cm->iobase + cmd); |
01d25d46 | 589 | return 1; |
1da177e4 | 590 | } |
1da177e4 LT |
591 | |
592 | ||
593 | /* | |
594 | * PCM interface | |
595 | */ | |
596 | ||
597 | /* | |
598 | * calculate frequency | |
599 | */ | |
600 | ||
601 | static unsigned int rates[] = { 5512, 11025, 22050, 44100, 8000, 16000, 32000, 48000 }; | |
602 | ||
603 | static unsigned int snd_cmipci_rate_freq(unsigned int rate) | |
604 | { | |
605 | unsigned int i; | |
0f28eca3 CL |
606 | |
607 | if (rate > 48000) | |
608 | rate /= 2; | |
1da177e4 LT |
609 | for (i = 0; i < ARRAY_SIZE(rates); i++) { |
610 | if (rates[i] == rate) | |
611 | return i; | |
612 | } | |
613 | snd_BUG(); | |
614 | return 0; | |
615 | } | |
616 | ||
617 | #ifdef USE_VAR48KRATE | |
618 | /* | |
619 | * Determine PLL values for frequency setup, maybe the CMI8338 (CMI8738???) | |
620 | * does it this way .. maybe not. Never get any information from C-Media about | |
621 | * that <werner@suse.de>. | |
622 | */ | |
623 | static int snd_cmipci_pll_rmn(unsigned int rate, unsigned int adcmult, int *r, int *m, int *n) | |
624 | { | |
625 | unsigned int delta, tolerance; | |
626 | int xm, xn, xr; | |
627 | ||
628 | for (*r = 0; rate < CM_MAXIMUM_RATE/adcmult; *r += (1<<5)) | |
629 | rate <<= 1; | |
630 | *n = -1; | |
631 | if (*r > 0xff) | |
632 | goto out; | |
633 | tolerance = rate*CM_TOLERANCE_RATE; | |
634 | ||
635 | for (xn = (1+2); xn < (0x1f+2); xn++) { | |
636 | for (xm = (1+2); xm < (0xff+2); xm++) { | |
637 | xr = ((CM_REFFREQ_XIN/adcmult) * xm) / xn; | |
638 | ||
639 | if (xr < rate) | |
640 | delta = rate - xr; | |
641 | else | |
642 | delta = xr - rate; | |
643 | ||
644 | /* | |
645 | * If we found one, remember this, | |
646 | * and try to find a closer one | |
647 | */ | |
648 | if (delta < tolerance) { | |
649 | tolerance = delta; | |
650 | *m = xm - 2; | |
651 | *n = xn - 2; | |
652 | } | |
653 | } | |
654 | } | |
655 | out: | |
656 | return (*n > -1); | |
657 | } | |
658 | ||
659 | /* | |
660 | * Program pll register bits, I assume that the 8 registers 0xf8 upto 0xff | |
661 | * are mapped onto the 8 ADC/DAC sampling frequency which can be choosen | |
662 | * at the register CM_REG_FUNCTRL1 (0x04). | |
663 | * Problem: other ways are also possible (any information about that?) | |
664 | */ | |
2cbdb686 | 665 | static void snd_cmipci_set_pll(struct cmipci *cm, unsigned int rate, unsigned int slot) |
1da177e4 LT |
666 | { |
667 | unsigned int reg = CM_REG_PLL + slot; | |
668 | /* | |
669 | * Guess that this programs at reg. 0x04 the pos 15:13/12:10 | |
670 | * for DSFC/ASFC (000 upto 111). | |
671 | */ | |
672 | ||
673 | /* FIXME: Init (Do we've to set an other register first before programming?) */ | |
674 | ||
675 | /* FIXME: Is this correct? Or shouldn't the m/n/r values be used for that? */ | |
676 | snd_cmipci_write_b(cm, reg, rate>>8); | |
677 | snd_cmipci_write_b(cm, reg, rate&0xff); | |
678 | ||
679 | /* FIXME: Setup (Do we've to set an other register first to enable this?) */ | |
680 | } | |
681 | #endif /* USE_VAR48KRATE */ | |
682 | ||
2cbdb686 TI |
683 | static int snd_cmipci_hw_params(struct snd_pcm_substream *substream, |
684 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 LT |
685 | { |
686 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
687 | } | |
688 | ||
2cbdb686 TI |
689 | static int snd_cmipci_playback2_hw_params(struct snd_pcm_substream *substream, |
690 | struct snd_pcm_hw_params *hw_params) | |
1da177e4 | 691 | { |
2cbdb686 | 692 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 | 693 | if (params_channels(hw_params) > 2) { |
62932df8 | 694 | mutex_lock(&cm->open_mutex); |
1da177e4 | 695 | if (cm->opened[CM_CH_PLAY]) { |
62932df8 | 696 | mutex_unlock(&cm->open_mutex); |
1da177e4 LT |
697 | return -EBUSY; |
698 | } | |
699 | /* reserve the channel A */ | |
700 | cm->opened[CM_CH_PLAY] = CM_OPEN_PLAYBACK_MULTI; | |
62932df8 | 701 | mutex_unlock(&cm->open_mutex); |
1da177e4 LT |
702 | } |
703 | return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); | |
704 | } | |
705 | ||
2cbdb686 | 706 | static void snd_cmipci_ch_reset(struct cmipci *cm, int ch) |
1da177e4 LT |
707 | { |
708 | int reset = CM_RST_CH0 << (cm->channel[ch].ch); | |
709 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | reset); | |
710 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~reset); | |
711 | udelay(10); | |
712 | } | |
713 | ||
2cbdb686 | 714 | static int snd_cmipci_hw_free(struct snd_pcm_substream *substream) |
1da177e4 LT |
715 | { |
716 | return snd_pcm_lib_free_pages(substream); | |
717 | } | |
718 | ||
719 | ||
720 | /* | |
721 | */ | |
722 | ||
35add1c2 | 723 | static unsigned int hw_channels[] = {1, 2, 4, 6, 8}; |
2cbdb686 | 724 | static struct snd_pcm_hw_constraint_list hw_constraints_channels_4 = { |
1da177e4 LT |
725 | .count = 3, |
726 | .list = hw_channels, | |
727 | .mask = 0, | |
728 | }; | |
2cbdb686 | 729 | static struct snd_pcm_hw_constraint_list hw_constraints_channels_6 = { |
35add1c2 | 730 | .count = 4, |
1da177e4 LT |
731 | .list = hw_channels, |
732 | .mask = 0, | |
733 | }; | |
2cbdb686 | 734 | static struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = { |
35add1c2 | 735 | .count = 5, |
1da177e4 LT |
736 | .list = hw_channels, |
737 | .mask = 0, | |
738 | }; | |
739 | ||
2cbdb686 | 740 | static int set_dac_channels(struct cmipci *cm, struct cmipci_pcm *rec, int channels) |
1da177e4 LT |
741 | { |
742 | if (channels > 2) { | |
8ffbc01e | 743 | if (!cm->can_multi_ch || !rec->ch) |
1da177e4 LT |
744 | return -EINVAL; |
745 | if (rec->fmt != 0x03) /* stereo 16bit only */ | |
746 | return -EINVAL; | |
8ffbc01e | 747 | } |
1da177e4 | 748 | |
8ffbc01e | 749 | if (cm->can_multi_ch) { |
1da177e4 | 750 | spin_lock_irq(&cm->reg_lock); |
8ffbc01e CL |
751 | if (channels > 2) { |
752 | snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG); | |
753 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); | |
1da177e4 | 754 | } else { |
8ffbc01e CL |
755 | snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG); |
756 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); | |
1da177e4 | 757 | } |
8ffbc01e CL |
758 | if (channels == 8) |
759 | snd_cmipci_set_bit(cm, CM_REG_EXT_MISC, CM_CHB3D8C); | |
760 | else | |
761 | snd_cmipci_clear_bit(cm, CM_REG_EXT_MISC, CM_CHB3D8C); | |
762 | if (channels == 6) { | |
763 | snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C); | |
1da177e4 | 764 | snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C); |
1da177e4 | 765 | } else { |
1da177e4 LT |
766 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C); |
767 | snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C); | |
1da177e4 | 768 | } |
8ffbc01e CL |
769 | if (channels == 4) |
770 | snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D); | |
771 | else | |
772 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D); | |
773 | spin_unlock_irq(&cm->reg_lock); | |
1da177e4 LT |
774 | } |
775 | return 0; | |
776 | } | |
777 | ||
778 | ||
779 | /* | |
780 | * prepare playback/capture channel | |
781 | * channel to be used must have been set in rec->ch. | |
782 | */ | |
2cbdb686 TI |
783 | static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec, |
784 | struct snd_pcm_substream *substream) | |
1da177e4 LT |
785 | { |
786 | unsigned int reg, freq, val; | |
ebe9e289 | 787 | unsigned int period_size; |
2cbdb686 | 788 | struct snd_pcm_runtime *runtime = substream->runtime; |
1da177e4 LT |
789 | |
790 | rec->fmt = 0; | |
791 | rec->shift = 0; | |
792 | if (snd_pcm_format_width(runtime->format) >= 16) { | |
793 | rec->fmt |= 0x02; | |
794 | if (snd_pcm_format_width(runtime->format) > 16) | |
795 | rec->shift++; /* 24/32bit */ | |
796 | } | |
797 | if (runtime->channels > 1) | |
798 | rec->fmt |= 0x01; | |
799 | if (rec->is_dac && set_dac_channels(cm, rec, runtime->channels) < 0) { | |
800 | snd_printd("cannot set dac channels\n"); | |
801 | return -EINVAL; | |
802 | } | |
803 | ||
804 | rec->offset = runtime->dma_addr; | |
805 | /* buffer and period sizes in frame */ | |
806 | rec->dma_size = runtime->buffer_size << rec->shift; | |
ebe9e289 | 807 | period_size = runtime->period_size << rec->shift; |
1da177e4 LT |
808 | if (runtime->channels > 2) { |
809 | /* multi-channels */ | |
810 | rec->dma_size = (rec->dma_size * runtime->channels) / 2; | |
ebe9e289 | 811 | period_size = (period_size * runtime->channels) / 2; |
1da177e4 LT |
812 | } |
813 | ||
814 | spin_lock_irq(&cm->reg_lock); | |
815 | ||
816 | /* set buffer address */ | |
817 | reg = rec->ch ? CM_REG_CH1_FRAME1 : CM_REG_CH0_FRAME1; | |
818 | snd_cmipci_write(cm, reg, rec->offset); | |
819 | /* program sample counts */ | |
820 | reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2; | |
821 | snd_cmipci_write_w(cm, reg, rec->dma_size - 1); | |
ebe9e289 | 822 | snd_cmipci_write_w(cm, reg + 2, period_size - 1); |
1da177e4 LT |
823 | |
824 | /* set adc/dac flag */ | |
825 | val = rec->ch ? CM_CHADC1 : CM_CHADC0; | |
826 | if (rec->is_dac) | |
827 | cm->ctrl &= ~val; | |
828 | else | |
829 | cm->ctrl |= val; | |
830 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); | |
831 | //snd_printd("cmipci: functrl0 = %08x\n", cm->ctrl); | |
832 | ||
833 | /* set sample rate */ | |
834 | freq = snd_cmipci_rate_freq(runtime->rate); | |
835 | val = snd_cmipci_read(cm, CM_REG_FUNCTRL1); | |
836 | if (rec->ch) { | |
1da177e4 LT |
837 | val &= ~CM_DSFC_MASK; |
838 | val |= (freq << CM_DSFC_SHIFT) & CM_DSFC_MASK; | |
a839a33d CL |
839 | } else { |
840 | val &= ~CM_ASFC_MASK; | |
841 | val |= (freq << CM_ASFC_SHIFT) & CM_ASFC_MASK; | |
1da177e4 LT |
842 | } |
843 | snd_cmipci_write(cm, CM_REG_FUNCTRL1, val); | |
844 | //snd_printd("cmipci: functrl1 = %08x\n", val); | |
845 | ||
846 | /* set format */ | |
847 | val = snd_cmipci_read(cm, CM_REG_CHFORMAT); | |
848 | if (rec->ch) { | |
849 | val &= ~CM_CH1FMT_MASK; | |
850 | val |= rec->fmt << CM_CH1FMT_SHIFT; | |
851 | } else { | |
852 | val &= ~CM_CH0FMT_MASK; | |
853 | val |= rec->fmt << CM_CH0FMT_SHIFT; | |
854 | } | |
8992e18d CL |
855 | if (cm->chip_version == 68) { |
856 | if (runtime->rate == 88200) | |
857 | val |= CM_CH0_SRATE_88K << (rec->ch * 2); | |
858 | else | |
859 | val &= ~(CM_CH0_SRATE_88K << (rec->ch * 2)); | |
860 | if (runtime->rate == 96000) | |
861 | val |= CM_CH0_SRATE_96K << (rec->ch * 2); | |
862 | else | |
863 | val &= ~(CM_CH0_SRATE_96K << (rec->ch * 2)); | |
864 | } | |
1da177e4 LT |
865 | snd_cmipci_write(cm, CM_REG_CHFORMAT, val); |
866 | //snd_printd("cmipci: chformat = %08x\n", val); | |
867 | ||
868 | rec->running = 0; | |
869 | spin_unlock_irq(&cm->reg_lock); | |
870 | ||
871 | return 0; | |
872 | } | |
873 | ||
874 | /* | |
875 | * PCM trigger/stop | |
876 | */ | |
2cbdb686 | 877 | static int snd_cmipci_pcm_trigger(struct cmipci *cm, struct cmipci_pcm *rec, |
ebe9e289 | 878 | int cmd) |
1da177e4 LT |
879 | { |
880 | unsigned int inthld, chen, reset, pause; | |
881 | int result = 0; | |
882 | ||
883 | inthld = CM_CH0_INT_EN << rec->ch; | |
884 | chen = CM_CHEN0 << rec->ch; | |
885 | reset = CM_RST_CH0 << rec->ch; | |
886 | pause = CM_PAUSE0 << rec->ch; | |
887 | ||
888 | spin_lock(&cm->reg_lock); | |
889 | switch (cmd) { | |
890 | case SNDRV_PCM_TRIGGER_START: | |
891 | rec->running = 1; | |
892 | /* set interrupt */ | |
893 | snd_cmipci_set_bit(cm, CM_REG_INT_HLDCLR, inthld); | |
894 | cm->ctrl |= chen; | |
895 | /* enable channel */ | |
896 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); | |
897 | //snd_printd("cmipci: functrl0 = %08x\n", cm->ctrl); | |
898 | break; | |
899 | case SNDRV_PCM_TRIGGER_STOP: | |
900 | rec->running = 0; | |
901 | /* disable interrupt */ | |
902 | snd_cmipci_clear_bit(cm, CM_REG_INT_HLDCLR, inthld); | |
903 | /* reset */ | |
904 | cm->ctrl &= ~chen; | |
905 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | reset); | |
906 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~reset); | |
c36fd8c3 | 907 | rec->needs_silencing = rec->is_dac; |
1da177e4 LT |
908 | break; |
909 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | |
cb60e5f5 | 910 | case SNDRV_PCM_TRIGGER_SUSPEND: |
1da177e4 LT |
911 | cm->ctrl |= pause; |
912 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); | |
913 | break; | |
914 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | |
cb60e5f5 | 915 | case SNDRV_PCM_TRIGGER_RESUME: |
1da177e4 LT |
916 | cm->ctrl &= ~pause; |
917 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); | |
918 | break; | |
919 | default: | |
920 | result = -EINVAL; | |
921 | break; | |
922 | } | |
923 | spin_unlock(&cm->reg_lock); | |
924 | return result; | |
925 | } | |
926 | ||
927 | /* | |
928 | * return the current pointer | |
929 | */ | |
2cbdb686 TI |
930 | static snd_pcm_uframes_t snd_cmipci_pcm_pointer(struct cmipci *cm, struct cmipci_pcm *rec, |
931 | struct snd_pcm_substream *substream) | |
1da177e4 LT |
932 | { |
933 | size_t ptr; | |
934 | unsigned int reg; | |
935 | if (!rec->running) | |
936 | return 0; | |
937 | #if 1 // this seems better.. | |
938 | reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2; | |
939 | ptr = rec->dma_size - (snd_cmipci_read_w(cm, reg) + 1); | |
940 | ptr >>= rec->shift; | |
941 | #else | |
942 | reg = rec->ch ? CM_REG_CH1_FRAME1 : CM_REG_CH0_FRAME1; | |
943 | ptr = snd_cmipci_read(cm, reg) - rec->offset; | |
944 | ptr = bytes_to_frames(substream->runtime, ptr); | |
945 | #endif | |
946 | if (substream->runtime->channels > 2) | |
947 | ptr = (ptr * 2) / substream->runtime->channels; | |
948 | return ptr; | |
949 | } | |
950 | ||
951 | /* | |
952 | * playback | |
953 | */ | |
954 | ||
2cbdb686 | 955 | static int snd_cmipci_playback_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
956 | int cmd) |
957 | { | |
2cbdb686 | 958 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
ebe9e289 | 959 | return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_PLAY], cmd); |
1da177e4 LT |
960 | } |
961 | ||
2cbdb686 | 962 | static snd_pcm_uframes_t snd_cmipci_playback_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 963 | { |
2cbdb686 | 964 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
965 | return snd_cmipci_pcm_pointer(cm, &cm->channel[CM_CH_PLAY], substream); |
966 | } | |
967 | ||
968 | ||
969 | ||
970 | /* | |
971 | * capture | |
972 | */ | |
973 | ||
2cbdb686 | 974 | static int snd_cmipci_capture_trigger(struct snd_pcm_substream *substream, |
1da177e4 LT |
975 | int cmd) |
976 | { | |
2cbdb686 | 977 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
ebe9e289 | 978 | return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_CAPT], cmd); |
1da177e4 LT |
979 | } |
980 | ||
2cbdb686 | 981 | static snd_pcm_uframes_t snd_cmipci_capture_pointer(struct snd_pcm_substream *substream) |
1da177e4 | 982 | { |
2cbdb686 | 983 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
984 | return snd_cmipci_pcm_pointer(cm, &cm->channel[CM_CH_CAPT], substream); |
985 | } | |
986 | ||
987 | ||
988 | /* | |
989 | * hw preparation for spdif | |
990 | */ | |
991 | ||
2cbdb686 TI |
992 | static int snd_cmipci_spdif_default_info(struct snd_kcontrol *kcontrol, |
993 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
994 | { |
995 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
996 | uinfo->count = 1; | |
997 | return 0; | |
998 | } | |
999 | ||
2cbdb686 TI |
1000 | static int snd_cmipci_spdif_default_get(struct snd_kcontrol *kcontrol, |
1001 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1002 | { |
2cbdb686 | 1003 | struct cmipci *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1004 | int i; |
1005 | ||
1006 | spin_lock_irq(&chip->reg_lock); | |
1007 | for (i = 0; i < 4; i++) | |
1008 | ucontrol->value.iec958.status[i] = (chip->dig_status >> (i * 8)) & 0xff; | |
1009 | spin_unlock_irq(&chip->reg_lock); | |
1010 | return 0; | |
1011 | } | |
1012 | ||
2cbdb686 TI |
1013 | static int snd_cmipci_spdif_default_put(struct snd_kcontrol *kcontrol, |
1014 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1015 | { |
2cbdb686 | 1016 | struct cmipci *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1017 | int i, change; |
1018 | unsigned int val; | |
1019 | ||
1020 | val = 0; | |
1021 | spin_lock_irq(&chip->reg_lock); | |
1022 | for (i = 0; i < 4; i++) | |
1023 | val |= (unsigned int)ucontrol->value.iec958.status[i] << (i * 8); | |
1024 | change = val != chip->dig_status; | |
1025 | chip->dig_status = val; | |
1026 | spin_unlock_irq(&chip->reg_lock); | |
1027 | return change; | |
1028 | } | |
1029 | ||
2cbdb686 | 1030 | static struct snd_kcontrol_new snd_cmipci_spdif_default __devinitdata = |
1da177e4 LT |
1031 | { |
1032 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
1033 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
1034 | .info = snd_cmipci_spdif_default_info, | |
1035 | .get = snd_cmipci_spdif_default_get, | |
1036 | .put = snd_cmipci_spdif_default_put | |
1037 | }; | |
1038 | ||
2cbdb686 TI |
1039 | static int snd_cmipci_spdif_mask_info(struct snd_kcontrol *kcontrol, |
1040 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1041 | { |
1042 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
1043 | uinfo->count = 1; | |
1044 | return 0; | |
1045 | } | |
1046 | ||
2cbdb686 TI |
1047 | static int snd_cmipci_spdif_mask_get(struct snd_kcontrol *kcontrol, |
1048 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
1049 | { |
1050 | ucontrol->value.iec958.status[0] = 0xff; | |
1051 | ucontrol->value.iec958.status[1] = 0xff; | |
1052 | ucontrol->value.iec958.status[2] = 0xff; | |
1053 | ucontrol->value.iec958.status[3] = 0xff; | |
1054 | return 0; | |
1055 | } | |
1056 | ||
2cbdb686 | 1057 | static struct snd_kcontrol_new snd_cmipci_spdif_mask __devinitdata = |
1da177e4 LT |
1058 | { |
1059 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
67ed4161 | 1060 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
1da177e4 LT |
1061 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), |
1062 | .info = snd_cmipci_spdif_mask_info, | |
1063 | .get = snd_cmipci_spdif_mask_get, | |
1064 | }; | |
1065 | ||
2cbdb686 TI |
1066 | static int snd_cmipci_spdif_stream_info(struct snd_kcontrol *kcontrol, |
1067 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
1068 | { |
1069 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
1070 | uinfo->count = 1; | |
1071 | return 0; | |
1072 | } | |
1073 | ||
2cbdb686 TI |
1074 | static int snd_cmipci_spdif_stream_get(struct snd_kcontrol *kcontrol, |
1075 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1076 | { |
2cbdb686 | 1077 | struct cmipci *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1078 | int i; |
1079 | ||
1080 | spin_lock_irq(&chip->reg_lock); | |
1081 | for (i = 0; i < 4; i++) | |
1082 | ucontrol->value.iec958.status[i] = (chip->dig_pcm_status >> (i * 8)) & 0xff; | |
1083 | spin_unlock_irq(&chip->reg_lock); | |
1084 | return 0; | |
1085 | } | |
1086 | ||
2cbdb686 TI |
1087 | static int snd_cmipci_spdif_stream_put(struct snd_kcontrol *kcontrol, |
1088 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1089 | { |
2cbdb686 | 1090 | struct cmipci *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
1091 | int i, change; |
1092 | unsigned int val; | |
1093 | ||
1094 | val = 0; | |
1095 | spin_lock_irq(&chip->reg_lock); | |
1096 | for (i = 0; i < 4; i++) | |
1097 | val |= (unsigned int)ucontrol->value.iec958.status[i] << (i * 8); | |
1098 | change = val != chip->dig_pcm_status; | |
1099 | chip->dig_pcm_status = val; | |
1100 | spin_unlock_irq(&chip->reg_lock); | |
1101 | return change; | |
1102 | } | |
1103 | ||
2cbdb686 | 1104 | static struct snd_kcontrol_new snd_cmipci_spdif_stream __devinitdata = |
1da177e4 LT |
1105 | { |
1106 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, | |
1107 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, | |
1108 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), | |
1109 | .info = snd_cmipci_spdif_stream_info, | |
1110 | .get = snd_cmipci_spdif_stream_get, | |
1111 | .put = snd_cmipci_spdif_stream_put | |
1112 | }; | |
1113 | ||
1114 | /* | |
1115 | */ | |
1116 | ||
1117 | /* save mixer setting and mute for AC3 playback */ | |
2cbdb686 | 1118 | static int save_mixer_state(struct cmipci *cm) |
1da177e4 LT |
1119 | { |
1120 | if (! cm->mixer_insensitive) { | |
2cbdb686 | 1121 | struct snd_ctl_elem_value *val; |
1da177e4 LT |
1122 | unsigned int i; |
1123 | ||
1124 | val = kmalloc(sizeof(*val), GFP_ATOMIC); | |
1125 | if (!val) | |
1126 | return -ENOMEM; | |
1127 | for (i = 0; i < CM_SAVED_MIXERS; i++) { | |
2cbdb686 | 1128 | struct snd_kcontrol *ctl = cm->mixer_res_ctl[i]; |
1da177e4 LT |
1129 | if (ctl) { |
1130 | int event; | |
1131 | memset(val, 0, sizeof(*val)); | |
1132 | ctl->get(ctl, val); | |
1133 | cm->mixer_res_status[i] = val->value.integer.value[0]; | |
1134 | val->value.integer.value[0] = cm_saved_mixer[i].toggle_on; | |
1135 | event = SNDRV_CTL_EVENT_MASK_INFO; | |
1136 | if (cm->mixer_res_status[i] != val->value.integer.value[0]) { | |
1137 | ctl->put(ctl, val); /* toggle */ | |
1138 | event |= SNDRV_CTL_EVENT_MASK_VALUE; | |
1139 | } | |
1140 | ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1141 | snd_ctl_notify(cm->card, event, &ctl->id); | |
1142 | } | |
1143 | } | |
1144 | kfree(val); | |
1145 | cm->mixer_insensitive = 1; | |
1146 | } | |
1147 | return 0; | |
1148 | } | |
1149 | ||
1150 | ||
1151 | /* restore the previously saved mixer status */ | |
2cbdb686 | 1152 | static void restore_mixer_state(struct cmipci *cm) |
1da177e4 LT |
1153 | { |
1154 | if (cm->mixer_insensitive) { | |
2cbdb686 | 1155 | struct snd_ctl_elem_value *val; |
1da177e4 LT |
1156 | unsigned int i; |
1157 | ||
1158 | val = kmalloc(sizeof(*val), GFP_KERNEL); | |
1159 | if (!val) | |
1160 | return; | |
1161 | cm->mixer_insensitive = 0; /* at first clear this; | |
1162 | otherwise the changes will be ignored */ | |
1163 | for (i = 0; i < CM_SAVED_MIXERS; i++) { | |
2cbdb686 | 1164 | struct snd_kcontrol *ctl = cm->mixer_res_ctl[i]; |
1da177e4 LT |
1165 | if (ctl) { |
1166 | int event; | |
1167 | ||
1168 | memset(val, 0, sizeof(*val)); | |
1169 | ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; | |
1170 | ctl->get(ctl, val); | |
1171 | event = SNDRV_CTL_EVENT_MASK_INFO; | |
1172 | if (val->value.integer.value[0] != cm->mixer_res_status[i]) { | |
1173 | val->value.integer.value[0] = cm->mixer_res_status[i]; | |
1174 | ctl->put(ctl, val); | |
1175 | event |= SNDRV_CTL_EVENT_MASK_VALUE; | |
1176 | } | |
1177 | snd_ctl_notify(cm->card, event, &ctl->id); | |
1178 | } | |
1179 | } | |
1180 | kfree(val); | |
1181 | } | |
1182 | } | |
1183 | ||
1184 | /* spinlock held! */ | |
2cbdb686 | 1185 | static void setup_ac3(struct cmipci *cm, struct snd_pcm_substream *subs, int do_ac3, int rate) |
1da177e4 LT |
1186 | { |
1187 | if (do_ac3) { | |
1188 | /* AC3EN for 037 */ | |
1189 | snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_AC3EN1); | |
1190 | /* AC3EN for 039 */ | |
1191 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_AC3EN2); | |
1192 | ||
1193 | if (cm->can_ac3_hw) { | |
1194 | /* SPD24SEL for 037, 0x02 */ | |
1195 | /* SPD24SEL for 039, 0x20, but cannot be set */ | |
1196 | snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL); | |
1197 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); | |
1198 | } else { /* can_ac3_sw */ | |
1199 | /* SPD32SEL for 037 & 039, 0x20 */ | |
1200 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); | |
1201 | /* set 176K sample rate to fix 033 HW bug */ | |
1202 | if (cm->chip_version == 33) { | |
1203 | if (rate >= 48000) { | |
1204 | snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K); | |
1205 | } else { | |
1206 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K); | |
1207 | } | |
1208 | } | |
1209 | } | |
1210 | ||
1211 | } else { | |
1212 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_AC3EN1); | |
1213 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_AC3EN2); | |
1214 | ||
1215 | if (cm->can_ac3_hw) { | |
1216 | /* chip model >= 37 */ | |
1217 | if (snd_pcm_format_width(subs->runtime->format) > 16) { | |
1218 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); | |
1219 | snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL); | |
1220 | } else { | |
1221 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); | |
1222 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL); | |
1223 | } | |
1224 | } else { | |
1225 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPD32SEL); | |
1226 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_SPD24SEL); | |
1227 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_PLAYBACK_SRATE_176K); | |
1228 | } | |
1229 | } | |
1230 | } | |
1231 | ||
2cbdb686 | 1232 | static int setup_spdif_playback(struct cmipci *cm, struct snd_pcm_substream *subs, int up, int do_ac3) |
1da177e4 LT |
1233 | { |
1234 | int rate, err; | |
1235 | ||
1236 | rate = subs->runtime->rate; | |
1237 | ||
1238 | if (up && do_ac3) | |
1239 | if ((err = save_mixer_state(cm)) < 0) | |
1240 | return err; | |
1241 | ||
1242 | spin_lock_irq(&cm->reg_lock); | |
1243 | cm->spdif_playback_avail = up; | |
1244 | if (up) { | |
1245 | /* they are controlled via "IEC958 Output Switch" */ | |
1246 | /* snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); */ | |
1247 | /* snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_SPDO2DAC); */ | |
1248 | if (cm->spdif_playback_enabled) | |
1249 | snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF); | |
1250 | setup_ac3(cm, subs, do_ac3, rate); | |
1251 | ||
8992e18d | 1252 | if (rate == 48000 || rate == 96000) |
1da177e4 LT |
1253 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K | CM_SPDF_AC97); |
1254 | else | |
1255 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K | CM_SPDF_AC97); | |
8992e18d CL |
1256 | if (rate > 48000) |
1257 | snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS); | |
1258 | else | |
1259 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS); | |
1da177e4 LT |
1260 | } else { |
1261 | /* they are controlled via "IEC958 Output Switch" */ | |
1262 | /* snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); */ | |
1263 | /* snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_SPDO2DAC); */ | |
8992e18d | 1264 | snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS); |
1da177e4 LT |
1265 | snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF); |
1266 | setup_ac3(cm, subs, 0, 0); | |
1267 | } | |
1268 | spin_unlock_irq(&cm->reg_lock); | |
1269 | return 0; | |
1270 | } | |
1271 | ||
1272 | ||
1273 | /* | |
1274 | * preparation | |
1275 | */ | |
1276 | ||
1277 | /* playback - enable spdif only on the certain condition */ | |
2cbdb686 | 1278 | static int snd_cmipci_playback_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1279 | { |
2cbdb686 | 1280 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1281 | int rate = substream->runtime->rate; |
1282 | int err, do_spdif, do_ac3 = 0; | |
1283 | ||
8992e18d | 1284 | do_spdif = (rate >= 44100 && |
1da177e4 LT |
1285 | substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE && |
1286 | substream->runtime->channels == 2); | |
1287 | if (do_spdif && cm->can_ac3_hw) | |
1288 | do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO; | |
1289 | if ((err = setup_spdif_playback(cm, substream, do_spdif, do_ac3)) < 0) | |
1290 | return err; | |
1291 | return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream); | |
1292 | } | |
1293 | ||
1294 | /* playback (via device #2) - enable spdif always */ | |
2cbdb686 | 1295 | static int snd_cmipci_playback_spdif_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1296 | { |
2cbdb686 | 1297 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1298 | int err, do_ac3; |
1299 | ||
1300 | if (cm->can_ac3_hw) | |
1301 | do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO; | |
1302 | else | |
1303 | do_ac3 = 1; /* doesn't matter */ | |
1304 | if ((err = setup_spdif_playback(cm, substream, 1, do_ac3)) < 0) | |
1305 | return err; | |
1306 | return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream); | |
1307 | } | |
1308 | ||
c36fd8c3 CL |
1309 | /* |
1310 | * Apparently, the samples last played on channel A stay in some buffer, even | |
1311 | * after the channel is reset, and get added to the data for the rear DACs when | |
1312 | * playing a multichannel stream on channel B. This is likely to generate | |
1313 | * wraparounds and thus distortions. | |
1314 | * To avoid this, we play at least one zero sample after the actual stream has | |
1315 | * stopped. | |
1316 | */ | |
1317 | static void snd_cmipci_silence_hack(struct cmipci *cm, struct cmipci_pcm *rec) | |
1318 | { | |
1319 | struct snd_pcm_runtime *runtime = rec->substream->runtime; | |
1320 | unsigned int reg, val; | |
1321 | ||
1322 | if (rec->needs_silencing && runtime && runtime->dma_area) { | |
1323 | /* set up a small silence buffer */ | |
1324 | memset(runtime->dma_area, 0, PAGE_SIZE); | |
1325 | reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2; | |
1326 | val = ((PAGE_SIZE / 4) - 1) | (((PAGE_SIZE / 4) / 2 - 1) << 16); | |
1327 | snd_cmipci_write(cm, reg, val); | |
1328 | ||
1329 | /* configure for 16 bits, 2 channels, 8 kHz */ | |
1330 | if (runtime->channels > 2) | |
1331 | set_dac_channels(cm, rec, 2); | |
1332 | spin_lock_irq(&cm->reg_lock); | |
1333 | val = snd_cmipci_read(cm, CM_REG_FUNCTRL1); | |
1334 | val &= ~(CM_ASFC_MASK << (rec->ch * 3)); | |
1335 | val |= (4 << CM_ASFC_SHIFT) << (rec->ch * 3); | |
1336 | snd_cmipci_write(cm, CM_REG_FUNCTRL1, val); | |
1337 | val = snd_cmipci_read(cm, CM_REG_CHFORMAT); | |
1338 | val &= ~(CM_CH0FMT_MASK << (rec->ch * 2)); | |
1339 | val |= (3 << CM_CH0FMT_SHIFT) << (rec->ch * 2); | |
1340 | if (cm->chip_version == 68) { | |
1341 | val &= ~(CM_CH0_SRATE_88K << (rec->ch * 2)); | |
1342 | val &= ~(CM_CH0_SRATE_96K << (rec->ch * 2)); | |
1343 | } | |
1344 | snd_cmipci_write(cm, CM_REG_CHFORMAT, val); | |
1345 | ||
1346 | /* start stream (we don't need interrupts) */ | |
1347 | cm->ctrl |= CM_CHEN0 << rec->ch; | |
1348 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl); | |
1349 | spin_unlock_irq(&cm->reg_lock); | |
1350 | ||
1351 | msleep(1); | |
1352 | ||
1353 | /* stop and reset stream */ | |
1354 | spin_lock_irq(&cm->reg_lock); | |
1355 | cm->ctrl &= ~(CM_CHEN0 << rec->ch); | |
1356 | val = CM_RST_CH0 << rec->ch; | |
1357 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | val); | |
1358 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~val); | |
1359 | spin_unlock_irq(&cm->reg_lock); | |
1360 | ||
1361 | rec->needs_silencing = 0; | |
1362 | } | |
1363 | } | |
1364 | ||
2cbdb686 | 1365 | static int snd_cmipci_playback_hw_free(struct snd_pcm_substream *substream) |
1da177e4 | 1366 | { |
2cbdb686 | 1367 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1368 | setup_spdif_playback(cm, substream, 0, 0); |
1369 | restore_mixer_state(cm); | |
c36fd8c3 CL |
1370 | snd_cmipci_silence_hack(cm, &cm->channel[0]); |
1371 | return snd_cmipci_hw_free(substream); | |
1372 | } | |
1373 | ||
1374 | static int snd_cmipci_playback2_hw_free(struct snd_pcm_substream *substream) | |
1375 | { | |
1376 | struct cmipci *cm = snd_pcm_substream_chip(substream); | |
1377 | snd_cmipci_silence_hack(cm, &cm->channel[1]); | |
1da177e4 LT |
1378 | return snd_cmipci_hw_free(substream); |
1379 | } | |
1380 | ||
1381 | /* capture */ | |
2cbdb686 | 1382 | static int snd_cmipci_capture_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1383 | { |
2cbdb686 | 1384 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1385 | return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream); |
1386 | } | |
1387 | ||
1388 | /* capture with spdif (via device #2) */ | |
2cbdb686 | 1389 | static int snd_cmipci_capture_spdif_prepare(struct snd_pcm_substream *substream) |
1da177e4 | 1390 | { |
2cbdb686 | 1391 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1392 | |
1393 | spin_lock_irq(&cm->reg_lock); | |
1394 | snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_CAPTURE_SPDF); | |
1395 | spin_unlock_irq(&cm->reg_lock); | |
1396 | ||
1397 | return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_CAPT], substream); | |
1398 | } | |
1399 | ||
2cbdb686 | 1400 | static int snd_cmipci_capture_spdif_hw_free(struct snd_pcm_substream *subs) |
1da177e4 | 1401 | { |
2cbdb686 | 1402 | struct cmipci *cm = snd_pcm_substream_chip(subs); |
1da177e4 LT |
1403 | |
1404 | spin_lock_irq(&cm->reg_lock); | |
1405 | snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_CAPTURE_SPDF); | |
1406 | spin_unlock_irq(&cm->reg_lock); | |
1407 | ||
1408 | return snd_cmipci_hw_free(subs); | |
1409 | } | |
1410 | ||
1411 | ||
1412 | /* | |
1413 | * interrupt handler | |
1414 | */ | |
7d12e780 | 1415 | static irqreturn_t snd_cmipci_interrupt(int irq, void *dev_id) |
1da177e4 | 1416 | { |
2cbdb686 | 1417 | struct cmipci *cm = dev_id; |
1da177e4 LT |
1418 | unsigned int status, mask = 0; |
1419 | ||
1420 | /* fastpath out, to ease interrupt sharing */ | |
1421 | status = snd_cmipci_read(cm, CM_REG_INT_STATUS); | |
1422 | if (!(status & CM_INTR)) | |
1423 | return IRQ_NONE; | |
1424 | ||
1425 | /* acknowledge interrupt */ | |
1426 | spin_lock(&cm->reg_lock); | |
1427 | if (status & CM_CHINT0) | |
1428 | mask |= CM_CH0_INT_EN; | |
1429 | if (status & CM_CHINT1) | |
1430 | mask |= CM_CH1_INT_EN; | |
1431 | snd_cmipci_clear_bit(cm, CM_REG_INT_HLDCLR, mask); | |
1432 | snd_cmipci_set_bit(cm, CM_REG_INT_HLDCLR, mask); | |
1433 | spin_unlock(&cm->reg_lock); | |
1434 | ||
1435 | if (cm->rmidi && (status & CM_UARTINT)) | |
7d12e780 | 1436 | snd_mpu401_uart_interrupt(irq, cm->rmidi->private_data); |
1da177e4 LT |
1437 | |
1438 | if (cm->pcm) { | |
1439 | if ((status & CM_CHINT0) && cm->channel[0].running) | |
1440 | snd_pcm_period_elapsed(cm->channel[0].substream); | |
1441 | if ((status & CM_CHINT1) && cm->channel[1].running) | |
1442 | snd_pcm_period_elapsed(cm->channel[1].substream); | |
1443 | } | |
1444 | return IRQ_HANDLED; | |
1445 | } | |
1446 | ||
1447 | /* | |
1448 | * h/w infos | |
1449 | */ | |
1450 | ||
1451 | /* playback on channel A */ | |
2cbdb686 | 1452 | static struct snd_pcm_hardware snd_cmipci_playback = |
1da177e4 LT |
1453 | { |
1454 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1455 | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | | |
cb60e5f5 | 1456 | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), |
1da177e4 LT |
1457 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
1458 | .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000, | |
1459 | .rate_min = 5512, | |
1460 | .rate_max = 48000, | |
1461 | .channels_min = 1, | |
1462 | .channels_max = 2, | |
1463 | .buffer_bytes_max = (128*1024), | |
1464 | .period_bytes_min = 64, | |
1465 | .period_bytes_max = (128*1024), | |
1466 | .periods_min = 2, | |
1467 | .periods_max = 1024, | |
1468 | .fifo_size = 0, | |
1469 | }; | |
1470 | ||
1471 | /* capture on channel B */ | |
2cbdb686 | 1472 | static struct snd_pcm_hardware snd_cmipci_capture = |
1da177e4 LT |
1473 | { |
1474 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1475 | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | | |
cb60e5f5 | 1476 | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), |
1da177e4 LT |
1477 | .formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE, |
1478 | .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000, | |
1479 | .rate_min = 5512, | |
1480 | .rate_max = 48000, | |
1481 | .channels_min = 1, | |
1482 | .channels_max = 2, | |
1483 | .buffer_bytes_max = (128*1024), | |
1484 | .period_bytes_min = 64, | |
1485 | .period_bytes_max = (128*1024), | |
1486 | .periods_min = 2, | |
1487 | .periods_max = 1024, | |
1488 | .fifo_size = 0, | |
1489 | }; | |
1490 | ||
1491 | /* playback on channel B - stereo 16bit only? */ | |
2cbdb686 | 1492 | static struct snd_pcm_hardware snd_cmipci_playback2 = |
1da177e4 LT |
1493 | { |
1494 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1495 | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | | |
cb60e5f5 | 1496 | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), |
1da177e4 LT |
1497 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1498 | .rates = SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_48000, | |
1499 | .rate_min = 5512, | |
1500 | .rate_max = 48000, | |
1501 | .channels_min = 2, | |
1502 | .channels_max = 2, | |
1503 | .buffer_bytes_max = (128*1024), | |
1504 | .period_bytes_min = 64, | |
1505 | .period_bytes_max = (128*1024), | |
1506 | .periods_min = 2, | |
1507 | .periods_max = 1024, | |
1508 | .fifo_size = 0, | |
1509 | }; | |
1510 | ||
1511 | /* spdif playback on channel A */ | |
2cbdb686 | 1512 | static struct snd_pcm_hardware snd_cmipci_playback_spdif = |
1da177e4 LT |
1513 | { |
1514 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1515 | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | | |
cb60e5f5 | 1516 | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), |
1da177e4 LT |
1517 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1518 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, | |
1519 | .rate_min = 44100, | |
1520 | .rate_max = 48000, | |
1521 | .channels_min = 2, | |
1522 | .channels_max = 2, | |
1523 | .buffer_bytes_max = (128*1024), | |
1524 | .period_bytes_min = 64, | |
1525 | .period_bytes_max = (128*1024), | |
1526 | .periods_min = 2, | |
1527 | .periods_max = 1024, | |
1528 | .fifo_size = 0, | |
1529 | }; | |
1530 | ||
1531 | /* spdif playback on channel A (32bit, IEC958 subframes) */ | |
2cbdb686 | 1532 | static struct snd_pcm_hardware snd_cmipci_playback_iec958_subframe = |
1da177e4 LT |
1533 | { |
1534 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1535 | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | | |
cb60e5f5 | 1536 | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), |
1da177e4 LT |
1537 | .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE, |
1538 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, | |
1539 | .rate_min = 44100, | |
1540 | .rate_max = 48000, | |
1541 | .channels_min = 2, | |
1542 | .channels_max = 2, | |
1543 | .buffer_bytes_max = (128*1024), | |
1544 | .period_bytes_min = 64, | |
1545 | .period_bytes_max = (128*1024), | |
1546 | .periods_min = 2, | |
1547 | .periods_max = 1024, | |
1548 | .fifo_size = 0, | |
1549 | }; | |
1550 | ||
1551 | /* spdif capture on channel B */ | |
2cbdb686 | 1552 | static struct snd_pcm_hardware snd_cmipci_capture_spdif = |
1da177e4 LT |
1553 | { |
1554 | .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | | |
1555 | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_PAUSE | | |
cb60e5f5 | 1556 | SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID), |
1da177e4 LT |
1557 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
1558 | .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, | |
1559 | .rate_min = 44100, | |
1560 | .rate_max = 48000, | |
1561 | .channels_min = 2, | |
1562 | .channels_max = 2, | |
1563 | .buffer_bytes_max = (128*1024), | |
1564 | .period_bytes_min = 64, | |
1565 | .period_bytes_max = (128*1024), | |
1566 | .periods_min = 2, | |
1567 | .periods_max = 1024, | |
1568 | .fifo_size = 0, | |
1569 | }; | |
1570 | ||
1571 | /* | |
1572 | * check device open/close | |
1573 | */ | |
2cbdb686 | 1574 | static int open_device_check(struct cmipci *cm, int mode, struct snd_pcm_substream *subs) |
1da177e4 LT |
1575 | { |
1576 | int ch = mode & CM_OPEN_CH_MASK; | |
1577 | ||
1578 | /* FIXME: a file should wait until the device becomes free | |
1579 | * when it's opened on blocking mode. however, since the current | |
1580 | * pcm framework doesn't pass file pointer before actually opened, | |
1581 | * we can't know whether blocking mode or not in open callback.. | |
1582 | */ | |
62932df8 | 1583 | mutex_lock(&cm->open_mutex); |
1da177e4 | 1584 | if (cm->opened[ch]) { |
62932df8 | 1585 | mutex_unlock(&cm->open_mutex); |
1da177e4 LT |
1586 | return -EBUSY; |
1587 | } | |
1588 | cm->opened[ch] = mode; | |
1589 | cm->channel[ch].substream = subs; | |
1590 | if (! (mode & CM_OPEN_DAC)) { | |
1591 | /* disable dual DAC mode */ | |
1592 | cm->channel[ch].is_dac = 0; | |
1593 | spin_lock_irq(&cm->reg_lock); | |
1594 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC); | |
1595 | spin_unlock_irq(&cm->reg_lock); | |
1596 | } | |
62932df8 | 1597 | mutex_unlock(&cm->open_mutex); |
1da177e4 LT |
1598 | return 0; |
1599 | } | |
1600 | ||
2cbdb686 | 1601 | static void close_device_check(struct cmipci *cm, int mode) |
1da177e4 LT |
1602 | { |
1603 | int ch = mode & CM_OPEN_CH_MASK; | |
1604 | ||
62932df8 | 1605 | mutex_lock(&cm->open_mutex); |
1da177e4 LT |
1606 | if (cm->opened[ch] == mode) { |
1607 | if (cm->channel[ch].substream) { | |
1608 | snd_cmipci_ch_reset(cm, ch); | |
1609 | cm->channel[ch].running = 0; | |
1610 | cm->channel[ch].substream = NULL; | |
1611 | } | |
1612 | cm->opened[ch] = 0; | |
1613 | if (! cm->channel[ch].is_dac) { | |
1614 | /* enable dual DAC mode again */ | |
1615 | cm->channel[ch].is_dac = 1; | |
1616 | spin_lock_irq(&cm->reg_lock); | |
1617 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC); | |
1618 | spin_unlock_irq(&cm->reg_lock); | |
1619 | } | |
1620 | } | |
62932df8 | 1621 | mutex_unlock(&cm->open_mutex); |
1da177e4 LT |
1622 | } |
1623 | ||
1624 | /* | |
1625 | */ | |
1626 | ||
2cbdb686 | 1627 | static int snd_cmipci_playback_open(struct snd_pcm_substream *substream) |
1da177e4 | 1628 | { |
2cbdb686 TI |
1629 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1630 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1631 | int err; |
1632 | ||
1633 | if ((err = open_device_check(cm, CM_OPEN_PLAYBACK, substream)) < 0) | |
1634 | return err; | |
1635 | runtime->hw = snd_cmipci_playback; | |
8992e18d CL |
1636 | if (cm->chip_version == 68) { |
1637 | runtime->hw.rates |= SNDRV_PCM_RATE_88200 | | |
1638 | SNDRV_PCM_RATE_96000; | |
1639 | runtime->hw.rate_max = 96000; | |
1640 | } | |
1da177e4 LT |
1641 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000); |
1642 | cm->dig_pcm_status = cm->dig_status; | |
1643 | return 0; | |
1644 | } | |
1645 | ||
2cbdb686 | 1646 | static int snd_cmipci_capture_open(struct snd_pcm_substream *substream) |
1da177e4 | 1647 | { |
2cbdb686 TI |
1648 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1649 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1650 | int err; |
1651 | ||
1652 | if ((err = open_device_check(cm, CM_OPEN_CAPTURE, substream)) < 0) | |
1653 | return err; | |
1654 | runtime->hw = snd_cmipci_capture; | |
1655 | if (cm->chip_version == 68) { // 8768 only supports 44k/48k recording | |
1656 | runtime->hw.rate_min = 41000; | |
1657 | runtime->hw.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000; | |
1658 | } | |
1659 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000); | |
1660 | return 0; | |
1661 | } | |
1662 | ||
2cbdb686 | 1663 | static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream) |
1da177e4 | 1664 | { |
2cbdb686 TI |
1665 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1666 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1667 | int err; |
1668 | ||
1669 | if ((err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream)) < 0) /* use channel B */ | |
1670 | return err; | |
1671 | runtime->hw = snd_cmipci_playback2; | |
62932df8 | 1672 | mutex_lock(&cm->open_mutex); |
1da177e4 LT |
1673 | if (! cm->opened[CM_CH_PLAY]) { |
1674 | if (cm->can_multi_ch) { | |
1675 | runtime->hw.channels_max = cm->max_channels; | |
1676 | if (cm->max_channels == 4) | |
1677 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_4); | |
1678 | else if (cm->max_channels == 6) | |
1679 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_6); | |
1680 | else if (cm->max_channels == 8) | |
1681 | snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_8); | |
1682 | } | |
1da177e4 | 1683 | } |
62932df8 | 1684 | mutex_unlock(&cm->open_mutex); |
22a22f5a CL |
1685 | if (cm->chip_version == 68) { |
1686 | runtime->hw.rates |= SNDRV_PCM_RATE_88200 | | |
1687 | SNDRV_PCM_RATE_96000; | |
1688 | runtime->hw.rate_max = 96000; | |
1689 | } | |
1690 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000); | |
1da177e4 LT |
1691 | return 0; |
1692 | } | |
1693 | ||
2cbdb686 | 1694 | static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream) |
1da177e4 | 1695 | { |
2cbdb686 TI |
1696 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1697 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1698 | int err; |
1699 | ||
1700 | if ((err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream)) < 0) /* use channel A */ | |
1701 | return err; | |
1702 | if (cm->can_ac3_hw) { | |
1703 | runtime->hw = snd_cmipci_playback_spdif; | |
57bd68b8 | 1704 | if (cm->chip_version >= 37) { |
1da177e4 | 1705 | runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE; |
57bd68b8 CL |
1706 | snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); |
1707 | } | |
8992e18d CL |
1708 | if (cm->chip_version == 68) { |
1709 | runtime->hw.rates |= SNDRV_PCM_RATE_88200 | | |
1710 | SNDRV_PCM_RATE_96000; | |
1711 | runtime->hw.rate_max = 96000; | |
1712 | } | |
1da177e4 LT |
1713 | } else { |
1714 | runtime->hw = snd_cmipci_playback_iec958_subframe; | |
1715 | } | |
1716 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x40000); | |
1717 | cm->dig_pcm_status = cm->dig_status; | |
1718 | return 0; | |
1719 | } | |
1720 | ||
2cbdb686 | 1721 | static int snd_cmipci_capture_spdif_open(struct snd_pcm_substream *substream) |
1da177e4 | 1722 | { |
2cbdb686 TI |
1723 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1724 | struct snd_pcm_runtime *runtime = substream->runtime; | |
1da177e4 LT |
1725 | int err; |
1726 | ||
1727 | if ((err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream)) < 0) /* use channel B */ | |
1728 | return err; | |
1729 | runtime->hw = snd_cmipci_capture_spdif; | |
1730 | snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x40000); | |
1731 | return 0; | |
1732 | } | |
1733 | ||
1734 | ||
1735 | /* | |
1736 | */ | |
1737 | ||
2cbdb686 | 1738 | static int snd_cmipci_playback_close(struct snd_pcm_substream *substream) |
1da177e4 | 1739 | { |
2cbdb686 | 1740 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1741 | close_device_check(cm, CM_OPEN_PLAYBACK); |
1742 | return 0; | |
1743 | } | |
1744 | ||
2cbdb686 | 1745 | static int snd_cmipci_capture_close(struct snd_pcm_substream *substream) |
1da177e4 | 1746 | { |
2cbdb686 | 1747 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1748 | close_device_check(cm, CM_OPEN_CAPTURE); |
1749 | return 0; | |
1750 | } | |
1751 | ||
2cbdb686 | 1752 | static int snd_cmipci_playback2_close(struct snd_pcm_substream *substream) |
1da177e4 | 1753 | { |
2cbdb686 | 1754 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1755 | close_device_check(cm, CM_OPEN_PLAYBACK2); |
1756 | close_device_check(cm, CM_OPEN_PLAYBACK_MULTI); | |
1757 | return 0; | |
1758 | } | |
1759 | ||
2cbdb686 | 1760 | static int snd_cmipci_playback_spdif_close(struct snd_pcm_substream *substream) |
1da177e4 | 1761 | { |
2cbdb686 | 1762 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1763 | close_device_check(cm, CM_OPEN_SPDIF_PLAYBACK); |
1764 | return 0; | |
1765 | } | |
1766 | ||
2cbdb686 | 1767 | static int snd_cmipci_capture_spdif_close(struct snd_pcm_substream *substream) |
1da177e4 | 1768 | { |
2cbdb686 | 1769 | struct cmipci *cm = snd_pcm_substream_chip(substream); |
1da177e4 LT |
1770 | close_device_check(cm, CM_OPEN_SPDIF_CAPTURE); |
1771 | return 0; | |
1772 | } | |
1773 | ||
1774 | ||
1775 | /* | |
1776 | */ | |
1777 | ||
2cbdb686 | 1778 | static struct snd_pcm_ops snd_cmipci_playback_ops = { |
1da177e4 LT |
1779 | .open = snd_cmipci_playback_open, |
1780 | .close = snd_cmipci_playback_close, | |
1781 | .ioctl = snd_pcm_lib_ioctl, | |
1782 | .hw_params = snd_cmipci_hw_params, | |
1783 | .hw_free = snd_cmipci_playback_hw_free, | |
1784 | .prepare = snd_cmipci_playback_prepare, | |
1785 | .trigger = snd_cmipci_playback_trigger, | |
1786 | .pointer = snd_cmipci_playback_pointer, | |
1787 | }; | |
1788 | ||
2cbdb686 | 1789 | static struct snd_pcm_ops snd_cmipci_capture_ops = { |
1da177e4 LT |
1790 | .open = snd_cmipci_capture_open, |
1791 | .close = snd_cmipci_capture_close, | |
1792 | .ioctl = snd_pcm_lib_ioctl, | |
1793 | .hw_params = snd_cmipci_hw_params, | |
1794 | .hw_free = snd_cmipci_hw_free, | |
1795 | .prepare = snd_cmipci_capture_prepare, | |
1796 | .trigger = snd_cmipci_capture_trigger, | |
1797 | .pointer = snd_cmipci_capture_pointer, | |
1798 | }; | |
1799 | ||
2cbdb686 | 1800 | static struct snd_pcm_ops snd_cmipci_playback2_ops = { |
1da177e4 LT |
1801 | .open = snd_cmipci_playback2_open, |
1802 | .close = snd_cmipci_playback2_close, | |
1803 | .ioctl = snd_pcm_lib_ioctl, | |
1804 | .hw_params = snd_cmipci_playback2_hw_params, | |
c36fd8c3 | 1805 | .hw_free = snd_cmipci_playback2_hw_free, |
1da177e4 LT |
1806 | .prepare = snd_cmipci_capture_prepare, /* channel B */ |
1807 | .trigger = snd_cmipci_capture_trigger, /* channel B */ | |
1808 | .pointer = snd_cmipci_capture_pointer, /* channel B */ | |
1809 | }; | |
1810 | ||
2cbdb686 | 1811 | static struct snd_pcm_ops snd_cmipci_playback_spdif_ops = { |
1da177e4 LT |
1812 | .open = snd_cmipci_playback_spdif_open, |
1813 | .close = snd_cmipci_playback_spdif_close, | |
1814 | .ioctl = snd_pcm_lib_ioctl, | |
1815 | .hw_params = snd_cmipci_hw_params, | |
1816 | .hw_free = snd_cmipci_playback_hw_free, | |
1817 | .prepare = snd_cmipci_playback_spdif_prepare, /* set up rate */ | |
1818 | .trigger = snd_cmipci_playback_trigger, | |
1819 | .pointer = snd_cmipci_playback_pointer, | |
1820 | }; | |
1821 | ||
2cbdb686 | 1822 | static struct snd_pcm_ops snd_cmipci_capture_spdif_ops = { |
1da177e4 LT |
1823 | .open = snd_cmipci_capture_spdif_open, |
1824 | .close = snd_cmipci_capture_spdif_close, | |
1825 | .ioctl = snd_pcm_lib_ioctl, | |
1826 | .hw_params = snd_cmipci_hw_params, | |
1827 | .hw_free = snd_cmipci_capture_spdif_hw_free, | |
1828 | .prepare = snd_cmipci_capture_spdif_prepare, | |
1829 | .trigger = snd_cmipci_capture_trigger, | |
1830 | .pointer = snd_cmipci_capture_pointer, | |
1831 | }; | |
1832 | ||
1833 | ||
1834 | /* | |
1835 | */ | |
1836 | ||
2cbdb686 | 1837 | static int __devinit snd_cmipci_pcm_new(struct cmipci *cm, int device) |
1da177e4 | 1838 | { |
2cbdb686 | 1839 | struct snd_pcm *pcm; |
1da177e4 LT |
1840 | int err; |
1841 | ||
1842 | err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 1, &pcm); | |
1843 | if (err < 0) | |
1844 | return err; | |
1845 | ||
1846 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback_ops); | |
1847 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cmipci_capture_ops); | |
1848 | ||
1849 | pcm->private_data = cm; | |
1da177e4 LT |
1850 | pcm->info_flags = 0; |
1851 | strcpy(pcm->name, "C-Media PCI DAC/ADC"); | |
1852 | cm->pcm = pcm; | |
1853 | ||
1854 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1855 | snd_dma_pci_data(cm->pci), 64*1024, 128*1024); | |
1856 | ||
1857 | return 0; | |
1858 | } | |
1859 | ||
2cbdb686 | 1860 | static int __devinit snd_cmipci_pcm2_new(struct cmipci *cm, int device) |
1da177e4 | 1861 | { |
2cbdb686 | 1862 | struct snd_pcm *pcm; |
1da177e4 LT |
1863 | int err; |
1864 | ||
1865 | err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 0, &pcm); | |
1866 | if (err < 0) | |
1867 | return err; | |
1868 | ||
1869 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback2_ops); | |
1870 | ||
1871 | pcm->private_data = cm; | |
1da177e4 LT |
1872 | pcm->info_flags = 0; |
1873 | strcpy(pcm->name, "C-Media PCI 2nd DAC"); | |
1874 | cm->pcm2 = pcm; | |
1875 | ||
1876 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1877 | snd_dma_pci_data(cm->pci), 64*1024, 128*1024); | |
1878 | ||
1879 | return 0; | |
1880 | } | |
1881 | ||
2cbdb686 | 1882 | static int __devinit snd_cmipci_pcm_spdif_new(struct cmipci *cm, int device) |
1da177e4 | 1883 | { |
2cbdb686 | 1884 | struct snd_pcm *pcm; |
1da177e4 LT |
1885 | int err; |
1886 | ||
1887 | err = snd_pcm_new(cm->card, cm->card->driver, device, 1, 1, &pcm); | |
1888 | if (err < 0) | |
1889 | return err; | |
1890 | ||
1891 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback_spdif_ops); | |
1892 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cmipci_capture_spdif_ops); | |
1893 | ||
1894 | pcm->private_data = cm; | |
1da177e4 LT |
1895 | pcm->info_flags = 0; |
1896 | strcpy(pcm->name, "C-Media PCI IEC958"); | |
1897 | cm->pcm_spdif = pcm; | |
1898 | ||
1899 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | |
1900 | snd_dma_pci_data(cm->pci), 64*1024, 128*1024); | |
1901 | ||
1902 | return 0; | |
1903 | } | |
1904 | ||
1905 | /* | |
1906 | * mixer interface: | |
1907 | * - CM8338/8738 has a compatible mixer interface with SB16, but | |
1908 | * lack of some elements like tone control, i/o gain and AGC. | |
1909 | * - Access to native registers: | |
1910 | * - A 3D switch | |
1911 | * - Output mute switches | |
1912 | */ | |
1913 | ||
2cbdb686 | 1914 | static void snd_cmipci_mixer_write(struct cmipci *s, unsigned char idx, unsigned char data) |
1da177e4 LT |
1915 | { |
1916 | outb(idx, s->iobase + CM_REG_SB16_ADDR); | |
1917 | outb(data, s->iobase + CM_REG_SB16_DATA); | |
1918 | } | |
1919 | ||
2cbdb686 | 1920 | static unsigned char snd_cmipci_mixer_read(struct cmipci *s, unsigned char idx) |
1da177e4 LT |
1921 | { |
1922 | unsigned char v; | |
1923 | ||
1924 | outb(idx, s->iobase + CM_REG_SB16_ADDR); | |
1925 | v = inb(s->iobase + CM_REG_SB16_DATA); | |
1926 | return v; | |
1927 | } | |
1928 | ||
1929 | /* | |
1930 | * general mixer element | |
1931 | */ | |
2cbdb686 | 1932 | struct cmipci_sb_reg { |
1da177e4 LT |
1933 | unsigned int left_reg, right_reg; |
1934 | unsigned int left_shift, right_shift; | |
1935 | unsigned int mask; | |
1936 | unsigned int invert: 1; | |
1937 | unsigned int stereo: 1; | |
2cbdb686 | 1938 | }; |
1da177e4 LT |
1939 | |
1940 | #define COMPOSE_SB_REG(lreg,rreg,lshift,rshift,mask,invert,stereo) \ | |
1941 | ((lreg) | ((rreg) << 8) | (lshift << 16) | (rshift << 19) | (mask << 24) | (invert << 22) | (stereo << 23)) | |
1942 | ||
1943 | #define CMIPCI_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask, invert, stereo) \ | |
1944 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1945 | .info = snd_cmipci_info_volume, \ | |
1946 | .get = snd_cmipci_get_volume, .put = snd_cmipci_put_volume, \ | |
1947 | .private_value = COMPOSE_SB_REG(left_reg, right_reg, left_shift, right_shift, mask, invert, stereo), \ | |
1948 | } | |
1949 | ||
1950 | #define CMIPCI_SB_VOL_STEREO(xname,reg,shift,mask) CMIPCI_DOUBLE(xname, reg, reg+1, shift, shift, mask, 0, 1) | |
1951 | #define CMIPCI_SB_VOL_MONO(xname,reg,shift,mask) CMIPCI_DOUBLE(xname, reg, reg, shift, shift, mask, 0, 0) | |
1952 | #define CMIPCI_SB_SW_STEREO(xname,lshift,rshift) CMIPCI_DOUBLE(xname, SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, lshift, rshift, 1, 0, 1) | |
1953 | #define CMIPCI_SB_SW_MONO(xname,shift) CMIPCI_DOUBLE(xname, SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, shift, shift, 1, 0, 0) | |
1954 | ||
2cbdb686 | 1955 | static void cmipci_sb_reg_decode(struct cmipci_sb_reg *r, unsigned long val) |
1da177e4 LT |
1956 | { |
1957 | r->left_reg = val & 0xff; | |
1958 | r->right_reg = (val >> 8) & 0xff; | |
1959 | r->left_shift = (val >> 16) & 0x07; | |
1960 | r->right_shift = (val >> 19) & 0x07; | |
1961 | r->invert = (val >> 22) & 1; | |
1962 | r->stereo = (val >> 23) & 1; | |
1963 | r->mask = (val >> 24) & 0xff; | |
1964 | } | |
1965 | ||
2cbdb686 TI |
1966 | static int snd_cmipci_info_volume(struct snd_kcontrol *kcontrol, |
1967 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 | 1968 | { |
2cbdb686 | 1969 | struct cmipci_sb_reg reg; |
1da177e4 LT |
1970 | |
1971 | cmipci_sb_reg_decode(®, kcontrol->private_value); | |
1972 | uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
1973 | uinfo->count = reg.stereo + 1; | |
1974 | uinfo->value.integer.min = 0; | |
1975 | uinfo->value.integer.max = reg.mask; | |
1976 | return 0; | |
1977 | } | |
1978 | ||
2cbdb686 TI |
1979 | static int snd_cmipci_get_volume(struct snd_kcontrol *kcontrol, |
1980 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 1981 | { |
2cbdb686 TI |
1982 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
1983 | struct cmipci_sb_reg reg; | |
1da177e4 LT |
1984 | int val; |
1985 | ||
1986 | cmipci_sb_reg_decode(®, kcontrol->private_value); | |
1987 | spin_lock_irq(&cm->reg_lock); | |
1988 | val = (snd_cmipci_mixer_read(cm, reg.left_reg) >> reg.left_shift) & reg.mask; | |
1989 | if (reg.invert) | |
1990 | val = reg.mask - val; | |
1991 | ucontrol->value.integer.value[0] = val; | |
1992 | if (reg.stereo) { | |
1993 | val = (snd_cmipci_mixer_read(cm, reg.right_reg) >> reg.right_shift) & reg.mask; | |
1994 | if (reg.invert) | |
1995 | val = reg.mask - val; | |
1996 | ucontrol->value.integer.value[1] = val; | |
1997 | } | |
1998 | spin_unlock_irq(&cm->reg_lock); | |
1999 | return 0; | |
2000 | } | |
2001 | ||
2cbdb686 TI |
2002 | static int snd_cmipci_put_volume(struct snd_kcontrol *kcontrol, |
2003 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2004 | { |
2cbdb686 TI |
2005 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
2006 | struct cmipci_sb_reg reg; | |
1da177e4 LT |
2007 | int change; |
2008 | int left, right, oleft, oright; | |
2009 | ||
2010 | cmipci_sb_reg_decode(®, kcontrol->private_value); | |
2011 | left = ucontrol->value.integer.value[0] & reg.mask; | |
2012 | if (reg.invert) | |
2013 | left = reg.mask - left; | |
2014 | left <<= reg.left_shift; | |
2015 | if (reg.stereo) { | |
2016 | right = ucontrol->value.integer.value[1] & reg.mask; | |
2017 | if (reg.invert) | |
2018 | right = reg.mask - right; | |
2019 | right <<= reg.right_shift; | |
2020 | } else | |
2021 | right = 0; | |
2022 | spin_lock_irq(&cm->reg_lock); | |
2023 | oleft = snd_cmipci_mixer_read(cm, reg.left_reg); | |
2024 | left |= oleft & ~(reg.mask << reg.left_shift); | |
2025 | change = left != oleft; | |
2026 | if (reg.stereo) { | |
2027 | if (reg.left_reg != reg.right_reg) { | |
2028 | snd_cmipci_mixer_write(cm, reg.left_reg, left); | |
2029 | oright = snd_cmipci_mixer_read(cm, reg.right_reg); | |
2030 | } else | |
2031 | oright = left; | |
2032 | right |= oright & ~(reg.mask << reg.right_shift); | |
2033 | change |= right != oright; | |
2034 | snd_cmipci_mixer_write(cm, reg.right_reg, right); | |
2035 | } else | |
2036 | snd_cmipci_mixer_write(cm, reg.left_reg, left); | |
2037 | spin_unlock_irq(&cm->reg_lock); | |
2038 | return change; | |
2039 | } | |
2040 | ||
2041 | /* | |
2042 | * input route (left,right) -> (left,right) | |
2043 | */ | |
2044 | #define CMIPCI_SB_INPUT_SW(xname, left_shift, right_shift) \ | |
2045 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
2046 | .info = snd_cmipci_info_input_sw, \ | |
2047 | .get = snd_cmipci_get_input_sw, .put = snd_cmipci_put_input_sw, \ | |
2048 | .private_value = COMPOSE_SB_REG(SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, left_shift, right_shift, 1, 0, 1), \ | |
2049 | } | |
2050 | ||
2cbdb686 TI |
2051 | static int snd_cmipci_info_input_sw(struct snd_kcontrol *kcontrol, |
2052 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
2053 | { |
2054 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | |
2055 | uinfo->count = 4; | |
2056 | uinfo->value.integer.min = 0; | |
2057 | uinfo->value.integer.max = 1; | |
2058 | return 0; | |
2059 | } | |
2060 | ||
2cbdb686 TI |
2061 | static int snd_cmipci_get_input_sw(struct snd_kcontrol *kcontrol, |
2062 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2063 | { |
2cbdb686 TI |
2064 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
2065 | struct cmipci_sb_reg reg; | |
1da177e4 LT |
2066 | int val1, val2; |
2067 | ||
2068 | cmipci_sb_reg_decode(®, kcontrol->private_value); | |
2069 | spin_lock_irq(&cm->reg_lock); | |
2070 | val1 = snd_cmipci_mixer_read(cm, reg.left_reg); | |
2071 | val2 = snd_cmipci_mixer_read(cm, reg.right_reg); | |
2072 | spin_unlock_irq(&cm->reg_lock); | |
2073 | ucontrol->value.integer.value[0] = (val1 >> reg.left_shift) & 1; | |
2074 | ucontrol->value.integer.value[1] = (val2 >> reg.left_shift) & 1; | |
2075 | ucontrol->value.integer.value[2] = (val1 >> reg.right_shift) & 1; | |
2076 | ucontrol->value.integer.value[3] = (val2 >> reg.right_shift) & 1; | |
2077 | return 0; | |
2078 | } | |
2079 | ||
2cbdb686 TI |
2080 | static int snd_cmipci_put_input_sw(struct snd_kcontrol *kcontrol, |
2081 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2082 | { |
2cbdb686 TI |
2083 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
2084 | struct cmipci_sb_reg reg; | |
1da177e4 LT |
2085 | int change; |
2086 | int val1, val2, oval1, oval2; | |
2087 | ||
2088 | cmipci_sb_reg_decode(®, kcontrol->private_value); | |
2089 | spin_lock_irq(&cm->reg_lock); | |
2090 | oval1 = snd_cmipci_mixer_read(cm, reg.left_reg); | |
2091 | oval2 = snd_cmipci_mixer_read(cm, reg.right_reg); | |
2092 | val1 = oval1 & ~((1 << reg.left_shift) | (1 << reg.right_shift)); | |
2093 | val2 = oval2 & ~((1 << reg.left_shift) | (1 << reg.right_shift)); | |
2094 | val1 |= (ucontrol->value.integer.value[0] & 1) << reg.left_shift; | |
2095 | val2 |= (ucontrol->value.integer.value[1] & 1) << reg.left_shift; | |
2096 | val1 |= (ucontrol->value.integer.value[2] & 1) << reg.right_shift; | |
2097 | val2 |= (ucontrol->value.integer.value[3] & 1) << reg.right_shift; | |
2098 | change = val1 != oval1 || val2 != oval2; | |
2099 | snd_cmipci_mixer_write(cm, reg.left_reg, val1); | |
2100 | snd_cmipci_mixer_write(cm, reg.right_reg, val2); | |
2101 | spin_unlock_irq(&cm->reg_lock); | |
2102 | return change; | |
2103 | } | |
2104 | ||
2105 | /* | |
2106 | * native mixer switches/volumes | |
2107 | */ | |
2108 | ||
2109 | #define CMIPCI_MIXER_SW_STEREO(xname, reg, lshift, rshift, invert) \ | |
2110 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
2111 | .info = snd_cmipci_info_native_mixer, \ | |
2112 | .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \ | |
2113 | .private_value = COMPOSE_SB_REG(reg, reg, lshift, rshift, 1, invert, 1), \ | |
2114 | } | |
2115 | ||
2116 | #define CMIPCI_MIXER_SW_MONO(xname, reg, shift, invert) \ | |
2117 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
2118 | .info = snd_cmipci_info_native_mixer, \ | |
2119 | .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \ | |
2120 | .private_value = COMPOSE_SB_REG(reg, reg, shift, shift, 1, invert, 0), \ | |
2121 | } | |
2122 | ||
2123 | #define CMIPCI_MIXER_VOL_STEREO(xname, reg, lshift, rshift, mask) \ | |
2124 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
2125 | .info = snd_cmipci_info_native_mixer, \ | |
2126 | .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \ | |
2127 | .private_value = COMPOSE_SB_REG(reg, reg, lshift, rshift, mask, 0, 1), \ | |
2128 | } | |
2129 | ||
2130 | #define CMIPCI_MIXER_VOL_MONO(xname, reg, shift, mask) \ | |
2131 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
2132 | .info = snd_cmipci_info_native_mixer, \ | |
2133 | .get = snd_cmipci_get_native_mixer, .put = snd_cmipci_put_native_mixer, \ | |
2134 | .private_value = COMPOSE_SB_REG(reg, reg, shift, shift, mask, 0, 0), \ | |
2135 | } | |
2136 | ||
2cbdb686 TI |
2137 | static int snd_cmipci_info_native_mixer(struct snd_kcontrol *kcontrol, |
2138 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 | 2139 | { |
2cbdb686 | 2140 | struct cmipci_sb_reg reg; |
1da177e4 LT |
2141 | |
2142 | cmipci_sb_reg_decode(®, kcontrol->private_value); | |
2143 | uinfo->type = reg.mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
2144 | uinfo->count = reg.stereo + 1; | |
2145 | uinfo->value.integer.min = 0; | |
2146 | uinfo->value.integer.max = reg.mask; | |
2147 | return 0; | |
2148 | ||
2149 | } | |
2150 | ||
2cbdb686 TI |
2151 | static int snd_cmipci_get_native_mixer(struct snd_kcontrol *kcontrol, |
2152 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2153 | { |
2cbdb686 TI |
2154 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
2155 | struct cmipci_sb_reg reg; | |
1da177e4 LT |
2156 | unsigned char oreg, val; |
2157 | ||
2158 | cmipci_sb_reg_decode(®, kcontrol->private_value); | |
2159 | spin_lock_irq(&cm->reg_lock); | |
2160 | oreg = inb(cm->iobase + reg.left_reg); | |
2161 | val = (oreg >> reg.left_shift) & reg.mask; | |
2162 | if (reg.invert) | |
2163 | val = reg.mask - val; | |
2164 | ucontrol->value.integer.value[0] = val; | |
2165 | if (reg.stereo) { | |
2166 | val = (oreg >> reg.right_shift) & reg.mask; | |
2167 | if (reg.invert) | |
2168 | val = reg.mask - val; | |
2169 | ucontrol->value.integer.value[1] = val; | |
2170 | } | |
2171 | spin_unlock_irq(&cm->reg_lock); | |
2172 | return 0; | |
2173 | } | |
2174 | ||
2cbdb686 TI |
2175 | static int snd_cmipci_put_native_mixer(struct snd_kcontrol *kcontrol, |
2176 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2177 | { |
2cbdb686 TI |
2178 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
2179 | struct cmipci_sb_reg reg; | |
1da177e4 LT |
2180 | unsigned char oreg, nreg, val; |
2181 | ||
2182 | cmipci_sb_reg_decode(®, kcontrol->private_value); | |
2183 | spin_lock_irq(&cm->reg_lock); | |
2184 | oreg = inb(cm->iobase + reg.left_reg); | |
2185 | val = ucontrol->value.integer.value[0] & reg.mask; | |
2186 | if (reg.invert) | |
2187 | val = reg.mask - val; | |
2188 | nreg = oreg & ~(reg.mask << reg.left_shift); | |
2189 | nreg |= (val << reg.left_shift); | |
2190 | if (reg.stereo) { | |
2191 | val = ucontrol->value.integer.value[1] & reg.mask; | |
2192 | if (reg.invert) | |
2193 | val = reg.mask - val; | |
2194 | nreg &= ~(reg.mask << reg.right_shift); | |
2195 | nreg |= (val << reg.right_shift); | |
2196 | } | |
2197 | outb(nreg, cm->iobase + reg.left_reg); | |
2198 | spin_unlock_irq(&cm->reg_lock); | |
2199 | return (nreg != oreg); | |
2200 | } | |
2201 | ||
2202 | /* | |
2203 | * special case - check mixer sensitivity | |
2204 | */ | |
2cbdb686 TI |
2205 | static int snd_cmipci_get_native_mixer_sensitive(struct snd_kcontrol *kcontrol, |
2206 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2207 | { |
2cbdb686 | 2208 | //struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
2209 | return snd_cmipci_get_native_mixer(kcontrol, ucontrol); |
2210 | } | |
2211 | ||
2cbdb686 TI |
2212 | static int snd_cmipci_put_native_mixer_sensitive(struct snd_kcontrol *kcontrol, |
2213 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2214 | { |
2cbdb686 | 2215 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
2216 | if (cm->mixer_insensitive) { |
2217 | /* ignored */ | |
2218 | return 0; | |
2219 | } | |
2220 | return snd_cmipci_put_native_mixer(kcontrol, ucontrol); | |
2221 | } | |
2222 | ||
2223 | ||
2cbdb686 | 2224 | static struct snd_kcontrol_new snd_cmipci_mixers[] __devinitdata = { |
1da177e4 LT |
2225 | CMIPCI_SB_VOL_STEREO("Master Playback Volume", SB_DSP4_MASTER_DEV, 3, 31), |
2226 | CMIPCI_MIXER_SW_MONO("3D Control - Switch", CM_REG_MIXER1, CM_X3DEN_SHIFT, 0), | |
2227 | CMIPCI_SB_VOL_STEREO("PCM Playback Volume", SB_DSP4_PCM_DEV, 3, 31), | |
2228 | //CMIPCI_MIXER_SW_MONO("PCM Playback Switch", CM_REG_MIXER1, CM_WSMUTE_SHIFT, 1), | |
2229 | { /* switch with sensitivity */ | |
2230 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2231 | .name = "PCM Playback Switch", | |
2232 | .info = snd_cmipci_info_native_mixer, | |
2233 | .get = snd_cmipci_get_native_mixer_sensitive, | |
2234 | .put = snd_cmipci_put_native_mixer_sensitive, | |
2235 | .private_value = COMPOSE_SB_REG(CM_REG_MIXER1, CM_REG_MIXER1, CM_WSMUTE_SHIFT, CM_WSMUTE_SHIFT, 1, 1, 0), | |
2236 | }, | |
2237 | CMIPCI_MIXER_SW_STEREO("PCM Capture Switch", CM_REG_MIXER1, CM_WAVEINL_SHIFT, CM_WAVEINR_SHIFT, 0), | |
2238 | CMIPCI_SB_VOL_STEREO("Synth Playback Volume", SB_DSP4_SYNTH_DEV, 3, 31), | |
2239 | CMIPCI_MIXER_SW_MONO("Synth Playback Switch", CM_REG_MIXER1, CM_FMMUTE_SHIFT, 1), | |
2240 | CMIPCI_SB_INPUT_SW("Synth Capture Route", 6, 5), | |
2241 | CMIPCI_SB_VOL_STEREO("CD Playback Volume", SB_DSP4_CD_DEV, 3, 31), | |
2242 | CMIPCI_SB_SW_STEREO("CD Playback Switch", 2, 1), | |
2243 | CMIPCI_SB_INPUT_SW("CD Capture Route", 2, 1), | |
2244 | CMIPCI_SB_VOL_STEREO("Line Playback Volume", SB_DSP4_LINE_DEV, 3, 31), | |
2245 | CMIPCI_SB_SW_STEREO("Line Playback Switch", 4, 3), | |
2246 | CMIPCI_SB_INPUT_SW("Line Capture Route", 4, 3), | |
2247 | CMIPCI_SB_VOL_MONO("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), | |
2248 | CMIPCI_SB_SW_MONO("Mic Playback Switch", 0), | |
2249 | CMIPCI_DOUBLE("Mic Capture Switch", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0, 1, 0, 0), | |
2250 | CMIPCI_SB_VOL_MONO("PC Speaker Playback Volume", SB_DSP4_SPEAKER_DEV, 6, 3), | |
2251 | CMIPCI_MIXER_VOL_STEREO("Aux Playback Volume", CM_REG_AUX_VOL, 4, 0, 15), | |
2252 | CMIPCI_MIXER_SW_STEREO("Aux Playback Switch", CM_REG_MIXER2, CM_VAUXLM_SHIFT, CM_VAUXRM_SHIFT, 0), | |
2253 | CMIPCI_MIXER_SW_STEREO("Aux Capture Switch", CM_REG_MIXER2, CM_RAUXLEN_SHIFT, CM_RAUXREN_SHIFT, 0), | |
2eff7ec8 | 2254 | CMIPCI_MIXER_SW_MONO("Mic Boost Playback Switch", CM_REG_MIXER2, CM_MICGAINZ_SHIFT, 1), |
1da177e4 | 2255 | CMIPCI_MIXER_VOL_MONO("Mic Capture Volume", CM_REG_MIXER2, CM_VADMIC_SHIFT, 7), |
2eff7ec8 TI |
2256 | CMIPCI_SB_VOL_MONO("Phone Playback Volume", CM_REG_EXTENT_IND, 5, 7), |
2257 | CMIPCI_DOUBLE("Phone Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 4, 4, 1, 0, 0), | |
f26eb78f | 2258 | CMIPCI_DOUBLE("PC Speaker Playback Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 3, 3, 1, 0, 0), |
2eff7ec8 | 2259 | CMIPCI_DOUBLE("Mic Boost Capture Switch", CM_REG_EXTENT_IND, CM_REG_EXTENT_IND, 0, 0, 1, 0, 0), |
1da177e4 LT |
2260 | }; |
2261 | ||
2262 | /* | |
2263 | * other switches | |
2264 | */ | |
2265 | ||
2cbdb686 | 2266 | struct cmipci_switch_args { |
1da177e4 LT |
2267 | int reg; /* register index */ |
2268 | unsigned int mask; /* mask bits */ | |
2269 | unsigned int mask_on; /* mask bits to turn on */ | |
2270 | unsigned int is_byte: 1; /* byte access? */ | |
2cbdb686 TI |
2271 | unsigned int ac3_sensitive: 1; /* access forbidden during |
2272 | * non-audio operation? | |
2273 | */ | |
2274 | }; | |
1da177e4 | 2275 | |
a5ce8890 | 2276 | #define snd_cmipci_uswitch_info snd_ctl_boolean_mono_info |
1da177e4 | 2277 | |
2cbdb686 TI |
2278 | static int _snd_cmipci_uswitch_get(struct snd_kcontrol *kcontrol, |
2279 | struct snd_ctl_elem_value *ucontrol, | |
2280 | struct cmipci_switch_args *args) | |
1da177e4 LT |
2281 | { |
2282 | unsigned int val; | |
2cbdb686 | 2283 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
2284 | |
2285 | spin_lock_irq(&cm->reg_lock); | |
2286 | if (args->ac3_sensitive && cm->mixer_insensitive) { | |
2287 | ucontrol->value.integer.value[0] = 0; | |
2288 | spin_unlock_irq(&cm->reg_lock); | |
2289 | return 0; | |
2290 | } | |
2291 | if (args->is_byte) | |
2292 | val = inb(cm->iobase + args->reg); | |
2293 | else | |
2294 | val = snd_cmipci_read(cm, args->reg); | |
2295 | ucontrol->value.integer.value[0] = ((val & args->mask) == args->mask_on) ? 1 : 0; | |
2296 | spin_unlock_irq(&cm->reg_lock); | |
2297 | return 0; | |
2298 | } | |
2299 | ||
2cbdb686 TI |
2300 | static int snd_cmipci_uswitch_get(struct snd_kcontrol *kcontrol, |
2301 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2302 | { |
2cbdb686 TI |
2303 | struct cmipci_switch_args *args; |
2304 | args = (struct cmipci_switch_args *)kcontrol->private_value; | |
1da177e4 LT |
2305 | snd_assert(args != NULL, return -EINVAL); |
2306 | return _snd_cmipci_uswitch_get(kcontrol, ucontrol, args); | |
2307 | } | |
2308 | ||
2cbdb686 TI |
2309 | static int _snd_cmipci_uswitch_put(struct snd_kcontrol *kcontrol, |
2310 | struct snd_ctl_elem_value *ucontrol, | |
2311 | struct cmipci_switch_args *args) | |
1da177e4 LT |
2312 | { |
2313 | unsigned int val; | |
2314 | int change; | |
2cbdb686 | 2315 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
2316 | |
2317 | spin_lock_irq(&cm->reg_lock); | |
2318 | if (args->ac3_sensitive && cm->mixer_insensitive) { | |
2319 | /* ignored */ | |
2320 | spin_unlock_irq(&cm->reg_lock); | |
2321 | return 0; | |
2322 | } | |
2323 | if (args->is_byte) | |
2324 | val = inb(cm->iobase + args->reg); | |
2325 | else | |
2326 | val = snd_cmipci_read(cm, args->reg); | |
8c670714 TB |
2327 | change = (val & args->mask) != (ucontrol->value.integer.value[0] ? |
2328 | args->mask_on : (args->mask & ~args->mask_on)); | |
1da177e4 LT |
2329 | if (change) { |
2330 | val &= ~args->mask; | |
2331 | if (ucontrol->value.integer.value[0]) | |
2332 | val |= args->mask_on; | |
2333 | else | |
2334 | val |= (args->mask & ~args->mask_on); | |
2335 | if (args->is_byte) | |
2336 | outb((unsigned char)val, cm->iobase + args->reg); | |
2337 | else | |
2338 | snd_cmipci_write(cm, args->reg, val); | |
2339 | } | |
2340 | spin_unlock_irq(&cm->reg_lock); | |
2341 | return change; | |
2342 | } | |
2343 | ||
2cbdb686 TI |
2344 | static int snd_cmipci_uswitch_put(struct snd_kcontrol *kcontrol, |
2345 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2346 | { |
2cbdb686 TI |
2347 | struct cmipci_switch_args *args; |
2348 | args = (struct cmipci_switch_args *)kcontrol->private_value; | |
1da177e4 LT |
2349 | snd_assert(args != NULL, return -EINVAL); |
2350 | return _snd_cmipci_uswitch_put(kcontrol, ucontrol, args); | |
2351 | } | |
2352 | ||
2353 | #define DEFINE_SWITCH_ARG(sname, xreg, xmask, xmask_on, xis_byte, xac3) \ | |
2cbdb686 | 2354 | static struct cmipci_switch_args cmipci_switch_arg_##sname = { \ |
1da177e4 LT |
2355 | .reg = xreg, \ |
2356 | .mask = xmask, \ | |
2357 | .mask_on = xmask_on, \ | |
2358 | .is_byte = xis_byte, \ | |
2359 | .ac3_sensitive = xac3, \ | |
2360 | } | |
2361 | ||
2362 | #define DEFINE_BIT_SWITCH_ARG(sname, xreg, xmask, xis_byte, xac3) \ | |
2363 | DEFINE_SWITCH_ARG(sname, xreg, xmask, xmask, xis_byte, xac3) | |
2364 | ||
2365 | #if 0 /* these will be controlled in pcm device */ | |
2366 | DEFINE_BIT_SWITCH_ARG(spdif_in, CM_REG_FUNCTRL1, CM_SPDF_1, 0, 0); | |
2367 | DEFINE_BIT_SWITCH_ARG(spdif_out, CM_REG_FUNCTRL1, CM_SPDF_0, 0, 0); | |
2368 | #endif | |
2369 | DEFINE_BIT_SWITCH_ARG(spdif_in_sel1, CM_REG_CHFORMAT, CM_SPDIF_SELECT1, 0, 0); | |
2370 | DEFINE_BIT_SWITCH_ARG(spdif_in_sel2, CM_REG_MISC_CTRL, CM_SPDIF_SELECT2, 0, 0); | |
2371 | DEFINE_BIT_SWITCH_ARG(spdif_enable, CM_REG_LEGACY_CTRL, CM_ENSPDOUT, 0, 0); | |
2372 | DEFINE_BIT_SWITCH_ARG(spdo2dac, CM_REG_FUNCTRL1, CM_SPDO2DAC, 0, 1); | |
2373 | DEFINE_BIT_SWITCH_ARG(spdi_valid, CM_REG_MISC, CM_SPDVALID, 1, 0); | |
2374 | DEFINE_BIT_SWITCH_ARG(spdif_copyright, CM_REG_LEGACY_CTRL, CM_SPDCOPYRHT, 0, 0); | |
2375 | DEFINE_BIT_SWITCH_ARG(spdif_dac_out, CM_REG_LEGACY_CTRL, CM_DAC2SPDO, 0, 1); | |
2376 | DEFINE_SWITCH_ARG(spdo_5v, CM_REG_MISC_CTRL, CM_SPDO5V, 0, 0, 0); /* inverse: 0 = 5V */ | |
2377 | // DEFINE_BIT_SWITCH_ARG(spdo_48k, CM_REG_MISC_CTRL, CM_SPDF_AC97|CM_SPDIF48K, 0, 1); | |
2378 | DEFINE_BIT_SWITCH_ARG(spdif_loop, CM_REG_FUNCTRL1, CM_SPDFLOOP, 0, 1); | |
2379 | DEFINE_BIT_SWITCH_ARG(spdi_monitor, CM_REG_MIXER1, CM_CDPLAY, 1, 0); | |
2380 | /* DEFINE_BIT_SWITCH_ARG(spdi_phase, CM_REG_CHFORMAT, CM_SPDIF_INVERSE, 0, 0); */ | |
2381 | DEFINE_BIT_SWITCH_ARG(spdi_phase, CM_REG_MISC, CM_SPDIF_INVERSE, 1, 0); | |
2382 | DEFINE_BIT_SWITCH_ARG(spdi_phase2, CM_REG_CHFORMAT, CM_SPDIF_INVERSE2, 0, 0); | |
2383 | #if CM_CH_PLAY == 1 | |
2384 | DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, 0, 0, 0); /* reversed */ | |
2385 | #else | |
2386 | DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, CM_XCHGDAC, 0, 0); | |
2387 | #endif | |
2388 | DEFINE_BIT_SWITCH_ARG(fourch, CM_REG_MISC_CTRL, CM_N4SPK3D, 0, 0); | |
a839a33d CL |
2389 | // DEFINE_BIT_SWITCH_ARG(line_rear, CM_REG_MIXER1, CM_REAR2LIN, 1, 0); |
2390 | // DEFINE_BIT_SWITCH_ARG(line_bass, CM_REG_LEGACY_CTRL, CM_CENTR2LIN|CM_BASE2LIN, 0, 0); | |
1da177e4 LT |
2391 | // DEFINE_BIT_SWITCH_ARG(joystick, CM_REG_FUNCTRL1, CM_JYSTK_EN, 0, 0); /* now module option */ |
2392 | DEFINE_SWITCH_ARG(modem, CM_REG_MISC_CTRL, CM_FLINKON|CM_FLINKOFF, CM_FLINKON, 0, 0); | |
2393 | ||
2394 | #define DEFINE_SWITCH(sname, stype, sarg) \ | |
2395 | { .name = sname, \ | |
2396 | .iface = stype, \ | |
2397 | .info = snd_cmipci_uswitch_info, \ | |
2398 | .get = snd_cmipci_uswitch_get, \ | |
2399 | .put = snd_cmipci_uswitch_put, \ | |
2400 | .private_value = (unsigned long)&cmipci_switch_arg_##sarg,\ | |
2401 | } | |
2402 | ||
2403 | #define DEFINE_CARD_SWITCH(sname, sarg) DEFINE_SWITCH(sname, SNDRV_CTL_ELEM_IFACE_CARD, sarg) | |
2404 | #define DEFINE_MIXER_SWITCH(sname, sarg) DEFINE_SWITCH(sname, SNDRV_CTL_ELEM_IFACE_MIXER, sarg) | |
2405 | ||
2406 | ||
2407 | /* | |
2408 | * callbacks for spdif output switch | |
2409 | * needs toggle two registers.. | |
2410 | */ | |
2cbdb686 TI |
2411 | static int snd_cmipci_spdout_enable_get(struct snd_kcontrol *kcontrol, |
2412 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 LT |
2413 | { |
2414 | int changed; | |
2415 | changed = _snd_cmipci_uswitch_get(kcontrol, ucontrol, &cmipci_switch_arg_spdif_enable); | |
2416 | changed |= _snd_cmipci_uswitch_get(kcontrol, ucontrol, &cmipci_switch_arg_spdo2dac); | |
2417 | return changed; | |
2418 | } | |
2419 | ||
2cbdb686 TI |
2420 | static int snd_cmipci_spdout_enable_put(struct snd_kcontrol *kcontrol, |
2421 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 2422 | { |
2cbdb686 | 2423 | struct cmipci *chip = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
2424 | int changed; |
2425 | changed = _snd_cmipci_uswitch_put(kcontrol, ucontrol, &cmipci_switch_arg_spdif_enable); | |
2426 | changed |= _snd_cmipci_uswitch_put(kcontrol, ucontrol, &cmipci_switch_arg_spdo2dac); | |
2427 | if (changed) { | |
2428 | if (ucontrol->value.integer.value[0]) { | |
2429 | if (chip->spdif_playback_avail) | |
2430 | snd_cmipci_set_bit(chip, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF); | |
2431 | } else { | |
2432 | if (chip->spdif_playback_avail) | |
2433 | snd_cmipci_clear_bit(chip, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF); | |
2434 | } | |
2435 | } | |
2436 | chip->spdif_playback_enabled = ucontrol->value.integer.value[0]; | |
2437 | return changed; | |
2438 | } | |
2439 | ||
2440 | ||
2cbdb686 TI |
2441 | static int snd_cmipci_line_in_mode_info(struct snd_kcontrol *kcontrol, |
2442 | struct snd_ctl_elem_info *uinfo) | |
01d25d46 | 2443 | { |
2cbdb686 | 2444 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
01d25d46 TI |
2445 | static char *texts[3] = { "Line-In", "Rear Output", "Bass Output" }; |
2446 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2447 | uinfo->count = 1; | |
2448 | uinfo->value.enumerated.items = cm->chip_version >= 39 ? 3 : 2; | |
2449 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | |
2450 | uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; | |
2451 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
2452 | return 0; | |
2453 | } | |
2454 | ||
2cbdb686 | 2455 | static inline unsigned int get_line_in_mode(struct cmipci *cm) |
01d25d46 TI |
2456 | { |
2457 | unsigned int val; | |
2458 | if (cm->chip_version >= 39) { | |
2459 | val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL); | |
a839a33d | 2460 | if (val & (CM_CENTR2LIN | CM_BASE2LIN)) |
01d25d46 TI |
2461 | return 2; |
2462 | } | |
2463 | val = snd_cmipci_read_b(cm, CM_REG_MIXER1); | |
a839a33d | 2464 | if (val & CM_REAR2LIN) |
01d25d46 TI |
2465 | return 1; |
2466 | return 0; | |
2467 | } | |
2468 | ||
2cbdb686 TI |
2469 | static int snd_cmipci_line_in_mode_get(struct snd_kcontrol *kcontrol, |
2470 | struct snd_ctl_elem_value *ucontrol) | |
01d25d46 | 2471 | { |
2cbdb686 | 2472 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
01d25d46 TI |
2473 | |
2474 | spin_lock_irq(&cm->reg_lock); | |
2475 | ucontrol->value.enumerated.item[0] = get_line_in_mode(cm); | |
2476 | spin_unlock_irq(&cm->reg_lock); | |
2477 | return 0; | |
2478 | } | |
2479 | ||
2cbdb686 TI |
2480 | static int snd_cmipci_line_in_mode_put(struct snd_kcontrol *kcontrol, |
2481 | struct snd_ctl_elem_value *ucontrol) | |
01d25d46 | 2482 | { |
2cbdb686 | 2483 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
01d25d46 TI |
2484 | int change; |
2485 | ||
2486 | spin_lock_irq(&cm->reg_lock); | |
2487 | if (ucontrol->value.enumerated.item[0] == 2) | |
a839a33d | 2488 | change = snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_CENTR2LIN | CM_BASE2LIN); |
01d25d46 | 2489 | else |
a839a33d | 2490 | change = snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CENTR2LIN | CM_BASE2LIN); |
01d25d46 | 2491 | if (ucontrol->value.enumerated.item[0] == 1) |
a839a33d | 2492 | change |= snd_cmipci_set_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN); |
01d25d46 | 2493 | else |
a839a33d | 2494 | change |= snd_cmipci_clear_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN); |
01d25d46 TI |
2495 | spin_unlock_irq(&cm->reg_lock); |
2496 | return change; | |
2497 | } | |
2498 | ||
2cbdb686 TI |
2499 | static int snd_cmipci_mic_in_mode_info(struct snd_kcontrol *kcontrol, |
2500 | struct snd_ctl_elem_info *uinfo) | |
01d25d46 TI |
2501 | { |
2502 | static char *texts[2] = { "Mic-In", "Center/LFE Output" }; | |
2503 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | |
2504 | uinfo->count = 1; | |
2505 | uinfo->value.enumerated.items = 2; | |
2506 | if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) | |
2507 | uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; | |
2508 | strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); | |
2509 | return 0; | |
2510 | } | |
2511 | ||
2cbdb686 TI |
2512 | static int snd_cmipci_mic_in_mode_get(struct snd_kcontrol *kcontrol, |
2513 | struct snd_ctl_elem_value *ucontrol) | |
01d25d46 | 2514 | { |
2cbdb686 | 2515 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
01d25d46 TI |
2516 | /* same bit as spdi_phase */ |
2517 | spin_lock_irq(&cm->reg_lock); | |
2518 | ucontrol->value.enumerated.item[0] = | |
2519 | (snd_cmipci_read_b(cm, CM_REG_MISC) & CM_SPDIF_INVERSE) ? 1 : 0; | |
2520 | spin_unlock_irq(&cm->reg_lock); | |
2521 | return 0; | |
2522 | } | |
2523 | ||
2cbdb686 TI |
2524 | static int snd_cmipci_mic_in_mode_put(struct snd_kcontrol *kcontrol, |
2525 | struct snd_ctl_elem_value *ucontrol) | |
01d25d46 | 2526 | { |
2cbdb686 | 2527 | struct cmipci *cm = snd_kcontrol_chip(kcontrol); |
01d25d46 TI |
2528 | int change; |
2529 | ||
2530 | spin_lock_irq(&cm->reg_lock); | |
2531 | if (ucontrol->value.enumerated.item[0]) | |
2532 | change = snd_cmipci_set_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE); | |
2533 | else | |
2534 | change = snd_cmipci_clear_bit_b(cm, CM_REG_MISC, CM_SPDIF_INVERSE); | |
2535 | spin_unlock_irq(&cm->reg_lock); | |
2536 | return change; | |
2537 | } | |
2538 | ||
1da177e4 | 2539 | /* both for CM8338/8738 */ |
2cbdb686 | 2540 | static struct snd_kcontrol_new snd_cmipci_mixer_switches[] __devinitdata = { |
1da177e4 | 2541 | DEFINE_MIXER_SWITCH("Four Channel Mode", fourch), |
01d25d46 TI |
2542 | { |
2543 | .name = "Line-In Mode", | |
2544 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2545 | .info = snd_cmipci_line_in_mode_info, | |
2546 | .get = snd_cmipci_line_in_mode_get, | |
2547 | .put = snd_cmipci_line_in_mode_put, | |
2548 | }, | |
1da177e4 LT |
2549 | }; |
2550 | ||
2551 | /* for non-multichannel chips */ | |
2cbdb686 | 2552 | static struct snd_kcontrol_new snd_cmipci_nomulti_switch __devinitdata = |
1da177e4 LT |
2553 | DEFINE_MIXER_SWITCH("Exchange DAC", exchange_dac); |
2554 | ||
2555 | /* only for CM8738 */ | |
2cbdb686 | 2556 | static struct snd_kcontrol_new snd_cmipci_8738_mixer_switches[] __devinitdata = { |
1da177e4 LT |
2557 | #if 0 /* controlled in pcm device */ |
2558 | DEFINE_MIXER_SWITCH("IEC958 In Record", spdif_in), | |
2559 | DEFINE_MIXER_SWITCH("IEC958 Out", spdif_out), | |
2560 | DEFINE_MIXER_SWITCH("IEC958 Out To DAC", spdo2dac), | |
2561 | #endif | |
2562 | // DEFINE_MIXER_SWITCH("IEC958 Output Switch", spdif_enable), | |
2563 | { .name = "IEC958 Output Switch", | |
2564 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2565 | .info = snd_cmipci_uswitch_info, | |
2566 | .get = snd_cmipci_spdout_enable_get, | |
2567 | .put = snd_cmipci_spdout_enable_put, | |
2568 | }, | |
2569 | DEFINE_MIXER_SWITCH("IEC958 In Valid", spdi_valid), | |
2570 | DEFINE_MIXER_SWITCH("IEC958 Copyright", spdif_copyright), | |
2571 | DEFINE_MIXER_SWITCH("IEC958 5V", spdo_5v), | |
2572 | // DEFINE_MIXER_SWITCH("IEC958 In/Out 48KHz", spdo_48k), | |
2573 | DEFINE_MIXER_SWITCH("IEC958 Loop", spdif_loop), | |
2574 | DEFINE_MIXER_SWITCH("IEC958 In Monitor", spdi_monitor), | |
2575 | }; | |
2576 | ||
2577 | /* only for model 033/037 */ | |
2cbdb686 | 2578 | static struct snd_kcontrol_new snd_cmipci_old_mixer_switches[] __devinitdata = { |
1da177e4 LT |
2579 | DEFINE_MIXER_SWITCH("IEC958 Mix Analog", spdif_dac_out), |
2580 | DEFINE_MIXER_SWITCH("IEC958 In Phase Inverse", spdi_phase), | |
2581 | DEFINE_MIXER_SWITCH("IEC958 In Select", spdif_in_sel1), | |
2582 | }; | |
2583 | ||
2584 | /* only for model 039 or later */ | |
2cbdb686 | 2585 | static struct snd_kcontrol_new snd_cmipci_extra_mixer_switches[] __devinitdata = { |
1da177e4 LT |
2586 | DEFINE_MIXER_SWITCH("IEC958 In Select", spdif_in_sel2), |
2587 | DEFINE_MIXER_SWITCH("IEC958 In Phase Inverse", spdi_phase2), | |
01d25d46 TI |
2588 | { |
2589 | .name = "Mic-In Mode", | |
2590 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
2591 | .info = snd_cmipci_mic_in_mode_info, | |
2592 | .get = snd_cmipci_mic_in_mode_get, | |
2593 | .put = snd_cmipci_mic_in_mode_put, | |
2594 | } | |
1da177e4 LT |
2595 | }; |
2596 | ||
2597 | /* card control switches */ | |
2cbdb686 | 2598 | static struct snd_kcontrol_new snd_cmipci_control_switches[] __devinitdata = { |
1da177e4 LT |
2599 | // DEFINE_CARD_SWITCH("Joystick", joystick), /* now module option */ |
2600 | DEFINE_CARD_SWITCH("Modem", modem), | |
2601 | }; | |
2602 | ||
2603 | ||
2cbdb686 | 2604 | static int __devinit snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_device) |
1da177e4 | 2605 | { |
2cbdb686 TI |
2606 | struct snd_card *card; |
2607 | struct snd_kcontrol_new *sw; | |
2608 | struct snd_kcontrol *kctl; | |
1da177e4 LT |
2609 | unsigned int idx; |
2610 | int err; | |
2611 | ||
2612 | snd_assert(cm != NULL && cm->card != NULL, return -EINVAL); | |
2613 | ||
2614 | card = cm->card; | |
2615 | ||
2616 | strcpy(card->mixername, "CMedia PCI"); | |
2617 | ||
2618 | spin_lock_irq(&cm->reg_lock); | |
2619 | snd_cmipci_mixer_write(cm, 0x00, 0x00); /* mixer reset */ | |
2620 | spin_unlock_irq(&cm->reg_lock); | |
2621 | ||
2622 | for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_mixers); idx++) { | |
2623 | if (cm->chip_version == 68) { // 8768 has no PCM volume | |
2624 | if (!strcmp(snd_cmipci_mixers[idx].name, | |
2625 | "PCM Playback Volume")) | |
2626 | continue; | |
2627 | } | |
2628 | if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cmipci_mixers[idx], cm))) < 0) | |
2629 | return err; | |
2630 | } | |
2631 | ||
2632 | /* mixer switches */ | |
2633 | sw = snd_cmipci_mixer_switches; | |
2634 | for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_mixer_switches); idx++, sw++) { | |
2635 | err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); | |
2636 | if (err < 0) | |
2637 | return err; | |
2638 | } | |
2639 | if (! cm->can_multi_ch) { | |
2640 | err = snd_ctl_add(cm->card, snd_ctl_new1(&snd_cmipci_nomulti_switch, cm)); | |
2641 | if (err < 0) | |
2642 | return err; | |
2643 | } | |
2644 | if (cm->device == PCI_DEVICE_ID_CMEDIA_CM8738 || | |
2645 | cm->device == PCI_DEVICE_ID_CMEDIA_CM8738B) { | |
2646 | sw = snd_cmipci_8738_mixer_switches; | |
2647 | for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_8738_mixer_switches); idx++, sw++) { | |
2648 | err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); | |
2649 | if (err < 0) | |
2650 | return err; | |
2651 | } | |
2652 | if (cm->can_ac3_hw) { | |
2653 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_default, cm))) < 0) | |
2654 | return err; | |
2655 | kctl->id.device = pcm_spdif_device; | |
2656 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_mask, cm))) < 0) | |
2657 | return err; | |
2658 | kctl->id.device = pcm_spdif_device; | |
2659 | if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_stream, cm))) < 0) | |
2660 | return err; | |
2661 | kctl->id.device = pcm_spdif_device; | |
2662 | } | |
2663 | if (cm->chip_version <= 37) { | |
2664 | sw = snd_cmipci_old_mixer_switches; | |
2665 | for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_old_mixer_switches); idx++, sw++) { | |
2666 | err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); | |
2667 | if (err < 0) | |
2668 | return err; | |
2669 | } | |
2670 | } | |
2671 | } | |
2672 | if (cm->chip_version >= 39) { | |
2673 | sw = snd_cmipci_extra_mixer_switches; | |
2674 | for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_extra_mixer_switches); idx++, sw++) { | |
2675 | err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); | |
2676 | if (err < 0) | |
2677 | return err; | |
2678 | } | |
2679 | } | |
2680 | ||
2681 | /* card switches */ | |
2682 | sw = snd_cmipci_control_switches; | |
2683 | for (idx = 0; idx < ARRAY_SIZE(snd_cmipci_control_switches); idx++, sw++) { | |
2684 | err = snd_ctl_add(cm->card, snd_ctl_new1(sw, cm)); | |
2685 | if (err < 0) | |
2686 | return err; | |
2687 | } | |
2688 | ||
2689 | for (idx = 0; idx < CM_SAVED_MIXERS; idx++) { | |
2cbdb686 TI |
2690 | struct snd_ctl_elem_id id; |
2691 | struct snd_kcontrol *ctl; | |
1da177e4 LT |
2692 | memset(&id, 0, sizeof(id)); |
2693 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
2694 | strcpy(id.name, cm_saved_mixer[idx].name); | |
2695 | if ((ctl = snd_ctl_find_id(cm->card, &id)) != NULL) | |
2696 | cm->mixer_res_ctl[idx] = ctl; | |
2697 | } | |
2698 | ||
2699 | return 0; | |
2700 | } | |
2701 | ||
2702 | ||
2703 | /* | |
2704 | * proc interface | |
2705 | */ | |
2706 | ||
2707 | #ifdef CONFIG_PROC_FS | |
2cbdb686 TI |
2708 | static void snd_cmipci_proc_read(struct snd_info_entry *entry, |
2709 | struct snd_info_buffer *buffer) | |
1da177e4 | 2710 | { |
2cbdb686 | 2711 | struct cmipci *cm = entry->private_data; |
54d030cc | 2712 | int i, v; |
1da177e4 | 2713 | |
54d030cc CL |
2714 | snd_iprintf(buffer, "%s\n", cm->card->longname); |
2715 | for (i = 0; i < 0x94; i++) { | |
2716 | if (i == 0x28) | |
2717 | i = 0x90; | |
2718 | v = inb(cm->iobase + i); | |
1da177e4 | 2719 | if (i % 4 == 0) |
54d030cc CL |
2720 | snd_iprintf(buffer, "\n%02x:", i); |
2721 | snd_iprintf(buffer, " %02x", v); | |
1da177e4 | 2722 | } |
54d030cc | 2723 | snd_iprintf(buffer, "\n"); |
1da177e4 LT |
2724 | } |
2725 | ||
2cbdb686 | 2726 | static void __devinit snd_cmipci_proc_init(struct cmipci *cm) |
1da177e4 | 2727 | { |
2cbdb686 | 2728 | struct snd_info_entry *entry; |
1da177e4 LT |
2729 | |
2730 | if (! snd_card_proc_new(cm->card, "cmipci", &entry)) | |
bf850204 | 2731 | snd_info_set_text_ops(entry, cm, snd_cmipci_proc_read); |
1da177e4 LT |
2732 | } |
2733 | #else /* !CONFIG_PROC_FS */ | |
2cbdb686 | 2734 | static inline void snd_cmipci_proc_init(struct cmipci *cm) {} |
1da177e4 LT |
2735 | #endif |
2736 | ||
2737 | ||
f40b6890 | 2738 | static struct pci_device_id snd_cmipci_ids[] = { |
1da177e4 LT |
2739 | {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
2740 | {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8338B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
2741 | {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
2742 | {PCI_VENDOR_ID_CMEDIA, PCI_DEVICE_ID_CMEDIA_CM8738B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
2743 | {PCI_VENDOR_ID_AL, PCI_DEVICE_ID_CMEDIA_CM8738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, | |
2744 | {0,}, | |
2745 | }; | |
2746 | ||
2747 | ||
2748 | /* | |
2749 | * check chip version and capabilities | |
2750 | * driver name is modified according to the chip model | |
2751 | */ | |
2cbdb686 | 2752 | static void __devinit query_chip(struct cmipci *cm) |
1da177e4 LT |
2753 | { |
2754 | unsigned int detect; | |
2755 | ||
2756 | /* check reg 0Ch, bit 24-31 */ | |
2757 | detect = snd_cmipci_read(cm, CM_REG_INT_HLDCLR) & CM_CHIP_MASK2; | |
2758 | if (! detect) { | |
2759 | /* check reg 08h, bit 24-28 */ | |
2760 | detect = snd_cmipci_read(cm, CM_REG_CHFORMAT) & CM_CHIP_MASK1; | |
133271fe CL |
2761 | switch (detect) { |
2762 | case 0: | |
1da177e4 | 2763 | cm->chip_version = 33; |
1da177e4 LT |
2764 | if (cm->do_soft_ac3) |
2765 | cm->can_ac3_sw = 1; | |
2766 | else | |
2767 | cm->can_ac3_hw = 1; | |
133271fe | 2768 | break; |
6935e688 | 2769 | case CM_CHIP_037: |
1da177e4 | 2770 | cm->chip_version = 37; |
1da177e4 | 2771 | cm->can_ac3_hw = 1; |
133271fe CL |
2772 | break; |
2773 | default: | |
2774 | cm->chip_version = 39; | |
2775 | cm->can_ac3_hw = 1; | |
2776 | break; | |
1da177e4 | 2777 | } |
133271fe | 2778 | cm->max_channels = 2; |
1da177e4 | 2779 | } else { |
133271fe | 2780 | if (detect & CM_CHIP_039) { |
1da177e4 LT |
2781 | cm->chip_version = 39; |
2782 | if (detect & CM_CHIP_039_6CH) /* 4 or 6 channels */ | |
2783 | cm->max_channels = 6; | |
2784 | else | |
2785 | cm->max_channels = 4; | |
133271fe CL |
2786 | } else if (detect & CM_CHIP_8768) { |
2787 | cm->chip_version = 68; | |
2788 | cm->max_channels = 8; | |
1da177e4 | 2789 | } else { |
133271fe CL |
2790 | cm->chip_version = 55; |
2791 | cm->max_channels = 6; | |
1da177e4 | 2792 | } |
133271fe | 2793 | cm->can_ac3_hw = 1; |
133271fe | 2794 | cm->can_multi_ch = 1; |
1da177e4 LT |
2795 | } |
2796 | } | |
2797 | ||
2798 | #ifdef SUPPORT_JOYSTICK | |
2cbdb686 | 2799 | static int __devinit snd_cmipci_create_gameport(struct cmipci *cm, int dev) |
1da177e4 LT |
2800 | { |
2801 | static int ports[] = { 0x201, 0x200, 0 }; /* FIXME: majority is 0x201? */ | |
2802 | struct gameport *gp; | |
2803 | struct resource *r = NULL; | |
2804 | int i, io_port = 0; | |
2805 | ||
2806 | if (joystick_port[dev] == 0) | |
2807 | return -ENODEV; | |
2808 | ||
2809 | if (joystick_port[dev] == 1) { /* auto-detect */ | |
2810 | for (i = 0; ports[i]; i++) { | |
2811 | io_port = ports[i]; | |
2812 | r = request_region(io_port, 1, "CMIPCI gameport"); | |
2813 | if (r) | |
2814 | break; | |
2815 | } | |
2816 | } else { | |
2817 | io_port = joystick_port[dev]; | |
2818 | r = request_region(io_port, 1, "CMIPCI gameport"); | |
2819 | } | |
2820 | ||
2821 | if (!r) { | |
2822 | printk(KERN_WARNING "cmipci: cannot reserve joystick ports\n"); | |
2823 | return -EBUSY; | |
2824 | } | |
2825 | ||
2826 | cm->gameport = gp = gameport_allocate_port(); | |
2827 | if (!gp) { | |
2828 | printk(KERN_ERR "cmipci: cannot allocate memory for gameport\n"); | |
b1d5776d | 2829 | release_and_free_resource(r); |
1da177e4 LT |
2830 | return -ENOMEM; |
2831 | } | |
2832 | gameport_set_name(gp, "C-Media Gameport"); | |
2833 | gameport_set_phys(gp, "pci%s/gameport0", pci_name(cm->pci)); | |
2834 | gameport_set_dev_parent(gp, &cm->pci->dev); | |
2835 | gp->io = io_port; | |
2836 | gameport_set_port_data(gp, r); | |
2837 | ||
2838 | snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN); | |
2839 | ||
2840 | gameport_register_port(cm->gameport); | |
2841 | ||
2842 | return 0; | |
2843 | } | |
2844 | ||
2cbdb686 | 2845 | static void snd_cmipci_free_gameport(struct cmipci *cm) |
1da177e4 LT |
2846 | { |
2847 | if (cm->gameport) { | |
2848 | struct resource *r = gameport_get_port_data(cm->gameport); | |
2849 | ||
2850 | gameport_unregister_port(cm->gameport); | |
2851 | cm->gameport = NULL; | |
2852 | ||
2853 | snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN); | |
b1d5776d | 2854 | release_and_free_resource(r); |
1da177e4 LT |
2855 | } |
2856 | } | |
2857 | #else | |
2cbdb686 TI |
2858 | static inline int snd_cmipci_create_gameport(struct cmipci *cm, int dev) { return -ENOSYS; } |
2859 | static inline void snd_cmipci_free_gameport(struct cmipci *cm) { } | |
1da177e4 LT |
2860 | #endif |
2861 | ||
2cbdb686 | 2862 | static int snd_cmipci_free(struct cmipci *cm) |
1da177e4 LT |
2863 | { |
2864 | if (cm->irq >= 0) { | |
2865 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); | |
2866 | snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); | |
2867 | snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); /* disable ints */ | |
2868 | snd_cmipci_ch_reset(cm, CM_CH_PLAY); | |
2869 | snd_cmipci_ch_reset(cm, CM_CH_CAPT); | |
2870 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, 0); /* disable channels */ | |
2871 | snd_cmipci_write(cm, CM_REG_FUNCTRL1, 0); | |
2872 | ||
2873 | /* reset mixer */ | |
2874 | snd_cmipci_mixer_write(cm, 0, 0); | |
2875 | ||
2876 | synchronize_irq(cm->irq); | |
2877 | ||
2cbdb686 | 2878 | free_irq(cm->irq, cm); |
1da177e4 LT |
2879 | } |
2880 | ||
2881 | snd_cmipci_free_gameport(cm); | |
2882 | pci_release_regions(cm->pci); | |
2883 | pci_disable_device(cm->pci); | |
2884 | kfree(cm); | |
2885 | return 0; | |
2886 | } | |
2887 | ||
2cbdb686 | 2888 | static int snd_cmipci_dev_free(struct snd_device *device) |
1da177e4 | 2889 | { |
2cbdb686 | 2890 | struct cmipci *cm = device->device_data; |
1da177e4 LT |
2891 | return snd_cmipci_free(cm); |
2892 | } | |
2893 | ||
2cbdb686 | 2894 | static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) |
5747e540 CL |
2895 | { |
2896 | long iosynth; | |
2897 | unsigned int val; | |
2cbdb686 | 2898 | struct snd_opl3 *opl3; |
5747e540 CL |
2899 | int err; |
2900 | ||
2f24d159 TI |
2901 | if (!fm_port) |
2902 | goto disable_fm; | |
2903 | ||
c78c950d | 2904 | if (cm->chip_version >= 39) { |
45c41b48 CL |
2905 | /* first try FM regs in PCI port range */ |
2906 | iosynth = cm->iobase + CM_REG_FM_PCI; | |
2907 | err = snd_opl3_create(cm->card, iosynth, iosynth + 2, | |
2908 | OPL3_HW_OPL3, 1, &opl3); | |
2909 | } else { | |
2910 | err = -EIO; | |
2911 | } | |
5747e540 CL |
2912 | if (err < 0) { |
2913 | /* then try legacy ports */ | |
2914 | val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL) & ~CM_FMSEL_MASK; | |
2915 | iosynth = fm_port; | |
2916 | switch (iosynth) { | |
2917 | case 0x3E8: val |= CM_FMSEL_3E8; break; | |
2918 | case 0x3E0: val |= CM_FMSEL_3E0; break; | |
2919 | case 0x3C8: val |= CM_FMSEL_3C8; break; | |
2920 | case 0x388: val |= CM_FMSEL_388; break; | |
2921 | default: | |
2f24d159 | 2922 | goto disable_fm; |
5747e540 CL |
2923 | } |
2924 | snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val); | |
2925 | /* enable FM */ | |
2926 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); | |
2927 | ||
2928 | if (snd_opl3_create(cm->card, iosynth, iosynth + 2, | |
2929 | OPL3_HW_OPL3, 0, &opl3) < 0) { | |
2930 | printk(KERN_ERR "cmipci: no OPL device at %#lx, " | |
2931 | "skipping...\n", iosynth); | |
2f24d159 | 2932 | goto disable_fm; |
5747e540 CL |
2933 | } |
2934 | } | |
2935 | if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { | |
2936 | printk(KERN_ERR "cmipci: cannot create OPL3 hwdep\n"); | |
2937 | return err; | |
2938 | } | |
2939 | return 0; | |
2f24d159 TI |
2940 | |
2941 | disable_fm: | |
2942 | snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_FMSEL_MASK); | |
2943 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); | |
2944 | return 0; | |
5747e540 CL |
2945 | } |
2946 | ||
2cbdb686 TI |
2947 | static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pci, |
2948 | int dev, struct cmipci **rcmipci) | |
1da177e4 | 2949 | { |
2cbdb686 | 2950 | struct cmipci *cm; |
1da177e4 | 2951 | int err; |
2cbdb686 | 2952 | static struct snd_device_ops ops = { |
1da177e4 LT |
2953 | .dev_free = snd_cmipci_dev_free, |
2954 | }; | |
d6426257 | 2955 | unsigned int val; |
5747e540 | 2956 | long iomidi; |
c9116ae4 | 2957 | int integrated_midi = 0; |
b7e054a7 | 2958 | char modelstr[16]; |
1da177e4 LT |
2959 | int pcm_index, pcm_spdif_index; |
2960 | static struct pci_device_id intel_82437vx[] = { | |
2961 | { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX) }, | |
2962 | { }, | |
2963 | }; | |
2964 | ||
2965 | *rcmipci = NULL; | |
2966 | ||
2967 | if ((err = pci_enable_device(pci)) < 0) | |
2968 | return err; | |
2969 | ||
e560d8d8 | 2970 | cm = kzalloc(sizeof(*cm), GFP_KERNEL); |
1da177e4 LT |
2971 | if (cm == NULL) { |
2972 | pci_disable_device(pci); | |
2973 | return -ENOMEM; | |
2974 | } | |
2975 | ||
2976 | spin_lock_init(&cm->reg_lock); | |
62932df8 | 2977 | mutex_init(&cm->open_mutex); |
1da177e4 LT |
2978 | cm->device = pci->device; |
2979 | cm->card = card; | |
2980 | cm->pci = pci; | |
2981 | cm->irq = -1; | |
2982 | cm->channel[0].ch = 0; | |
2983 | cm->channel[1].ch = 1; | |
2984 | cm->channel[0].is_dac = cm->channel[1].is_dac = 1; /* dual DAC mode */ | |
2985 | ||
2986 | if ((err = pci_request_regions(pci, card->driver)) < 0) { | |
2987 | kfree(cm); | |
2988 | pci_disable_device(pci); | |
2989 | return err; | |
2990 | } | |
2991 | cm->iobase = pci_resource_start(pci, 0); | |
2992 | ||
2cbdb686 | 2993 | if (request_irq(pci->irq, snd_cmipci_interrupt, |
437a5a46 | 2994 | IRQF_SHARED, card->driver, cm)) { |
99b359ba | 2995 | snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); |
1da177e4 LT |
2996 | snd_cmipci_free(cm); |
2997 | return -EBUSY; | |
2998 | } | |
2999 | cm->irq = pci->irq; | |
3000 | ||
3001 | pci_set_master(cm->pci); | |
3002 | ||
3003 | /* | |
3004 | * check chip version, max channels and capabilities | |
3005 | */ | |
3006 | ||
3007 | cm->chip_version = 0; | |
3008 | cm->max_channels = 2; | |
3009 | cm->do_soft_ac3 = soft_ac3[dev]; | |
3010 | ||
3011 | if (pci->device != PCI_DEVICE_ID_CMEDIA_CM8338A && | |
3012 | pci->device != PCI_DEVICE_ID_CMEDIA_CM8338B) | |
3013 | query_chip(cm); | |
3014 | /* added -MCx suffix for chip supporting multi-channels */ | |
3015 | if (cm->can_multi_ch) | |
3016 | sprintf(cm->card->driver + strlen(cm->card->driver), | |
3017 | "-MC%d", cm->max_channels); | |
3018 | else if (cm->can_ac3_sw) | |
3019 | strcpy(cm->card->driver + strlen(cm->card->driver), "-SWIEC"); | |
3020 | ||
3021 | cm->dig_status = SNDRV_PCM_DEFAULT_CON_SPDIF; | |
3022 | cm->dig_pcm_status = SNDRV_PCM_DEFAULT_CON_SPDIF; | |
3023 | ||
3024 | #if CM_CH_PLAY == 1 | |
3025 | cm->ctrl = CM_CHADC0; /* default FUNCNTRL0 */ | |
3026 | #else | |
3027 | cm->ctrl = CM_CHADC1; /* default FUNCNTRL0 */ | |
3028 | #endif | |
3029 | ||
3030 | /* initialize codec registers */ | |
3042ef75 CL |
3031 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_RESET); |
3032 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_RESET); | |
1da177e4 LT |
3033 | snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); /* disable ints */ |
3034 | snd_cmipci_ch_reset(cm, CM_CH_PLAY); | |
3035 | snd_cmipci_ch_reset(cm, CM_CH_CAPT); | |
3036 | snd_cmipci_write(cm, CM_REG_FUNCTRL0, 0); /* disable channels */ | |
3037 | snd_cmipci_write(cm, CM_REG_FUNCTRL1, 0); | |
3038 | ||
3039 | snd_cmipci_write(cm, CM_REG_CHFORMAT, 0); | |
3040 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_ENDBDAC|CM_N4SPK3D); | |
3041 | #if CM_CH_PLAY == 1 | |
3042 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); | |
3043 | #else | |
3044 | snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); | |
3045 | #endif | |
4ee72717 CL |
3046 | if (cm->chip_version) { |
3047 | snd_cmipci_write_b(cm, CM_REG_EXT_MISC, 0x20); /* magic */ | |
3048 | snd_cmipci_write_b(cm, CM_REG_EXT_MISC + 1, 0x09); /* more magic */ | |
3049 | } | |
1da177e4 LT |
3050 | /* Set Bus Master Request */ |
3051 | snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_BREQ); | |
3052 | ||
3053 | /* Assume TX and compatible chip set (Autodetection required for VX chip sets) */ | |
3054 | switch (pci->device) { | |
3055 | case PCI_DEVICE_ID_CMEDIA_CM8738: | |
3056 | case PCI_DEVICE_ID_CMEDIA_CM8738B: | |
3057 | if (!pci_dev_present(intel_82437vx)) | |
3058 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_TXVX); | |
3059 | break; | |
3060 | default: | |
3061 | break; | |
3062 | } | |
3063 | ||
d6426257 CL |
3064 | if (cm->chip_version < 68) { |
3065 | val = pci->device < 0x110 ? 8338 : 8738; | |
d6426257 CL |
3066 | } else { |
3067 | switch (snd_cmipci_read_b(cm, CM_REG_INT_HLDCLR + 3) & 0x03) { | |
3068 | case 0: | |
3069 | val = 8769; | |
3070 | break; | |
3071 | case 2: | |
3072 | val = 8762; | |
3073 | break; | |
3074 | default: | |
3075 | switch ((pci->subsystem_vendor << 16) | | |
3076 | pci->subsystem_device) { | |
3077 | case 0x13f69761: | |
3078 | case 0x584d3741: | |
3079 | case 0x584d3751: | |
3080 | case 0x584d3761: | |
3081 | case 0x584d3771: | |
3082 | case 0x72848384: | |
3083 | val = 8770; | |
3084 | break; | |
3085 | default: | |
3086 | val = 8768; | |
3087 | break; | |
3088 | } | |
3089 | } | |
d6426257 | 3090 | } |
b7e054a7 CL |
3091 | sprintf(card->shortname, "C-Media CMI%d", val); |
3092 | if (cm->chip_version < 68) | |
3093 | sprintf(modelstr, " (model %d)", cm->chip_version); | |
3094 | else | |
3095 | modelstr[0] = '\0'; | |
3096 | sprintf(card->longname, "%s%s at %#lx, irq %i", | |
3097 | card->shortname, modelstr, cm->iobase, cm->irq); | |
1e02d6ea | 3098 | |
1da177e4 LT |
3099 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cm, &ops)) < 0) { |
3100 | snd_cmipci_free(cm); | |
3101 | return err; | |
3102 | } | |
3103 | ||
c78c950d | 3104 | if (cm->chip_version >= 39) { |
c9116ae4 CL |
3105 | val = snd_cmipci_read_b(cm, CM_REG_MPU_PCI + 1); |
3106 | if (val != 0x00 && val != 0xff) { | |
3107 | iomidi = cm->iobase + CM_REG_MPU_PCI; | |
3108 | integrated_midi = 1; | |
3109 | } | |
3110 | } | |
3111 | if (!integrated_midi) { | |
c78c950d | 3112 | val = 0; |
5747e540 CL |
3113 | iomidi = mpu_port[dev]; |
3114 | switch (iomidi) { | |
3115 | case 0x320: val = CM_VMPU_320; break; | |
3116 | case 0x310: val = CM_VMPU_310; break; | |
3117 | case 0x300: val = CM_VMPU_300; break; | |
3118 | case 0x330: val = CM_VMPU_330; break; | |
3119 | default: | |
3120 | iomidi = 0; break; | |
3121 | } | |
3122 | if (iomidi > 0) { | |
3123 | snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val); | |
3124 | /* enable UART */ | |
3125 | snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_UART_EN); | |
88039815 CL |
3126 | if (inb(iomidi + 1) == 0xff) { |
3127 | snd_printk(KERN_ERR "cannot enable MPU-401 port" | |
3128 | " at %#lx\n", iomidi); | |
3129 | snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, | |
3130 | CM_UART_EN); | |
3131 | iomidi = 0; | |
3132 | } | |
1da177e4 LT |
3133 | } |
3134 | } | |
5747e540 | 3135 | |
45c41b48 CL |
3136 | if (cm->chip_version < 68) { |
3137 | err = snd_cmipci_create_fm(cm, fm_port[dev]); | |
3138 | if (err < 0) | |
3139 | return err; | |
3140 | } | |
1da177e4 LT |
3141 | |
3142 | /* reset mixer */ | |
3143 | snd_cmipci_mixer_write(cm, 0, 0); | |
3144 | ||
3145 | snd_cmipci_proc_init(cm); | |
3146 | ||
3147 | /* create pcm devices */ | |
3148 | pcm_index = pcm_spdif_index = 0; | |
3149 | if ((err = snd_cmipci_pcm_new(cm, pcm_index)) < 0) | |
3150 | return err; | |
3151 | pcm_index++; | |
b080ebbf CL |
3152 | if ((err = snd_cmipci_pcm2_new(cm, pcm_index)) < 0) |
3153 | return err; | |
3154 | pcm_index++; | |
1da177e4 LT |
3155 | if (cm->can_ac3_hw || cm->can_ac3_sw) { |
3156 | pcm_spdif_index = pcm_index; | |
3157 | if ((err = snd_cmipci_pcm_spdif_new(cm, pcm_index)) < 0) | |
3158 | return err; | |
3159 | } | |
3160 | ||
3161 | /* create mixer interface & switches */ | |
3162 | if ((err = snd_cmipci_mixer_new(cm, pcm_spdif_index)) < 0) | |
3163 | return err; | |
3164 | ||
3165 | if (iomidi > 0) { | |
3166 | if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI, | |
302e4c2f TI |
3167 | iomidi, |
3168 | (integrated_midi ? | |
3169 | MPU401_INFO_INTEGRATED : 0), | |
1da177e4 LT |
3170 | cm->irq, 0, &cm->rmidi)) < 0) { |
3171 | printk(KERN_ERR "cmipci: no UART401 device at 0x%lx\n", iomidi); | |
3172 | } | |
3173 | } | |
3174 | ||
3175 | #ifdef USE_VAR48KRATE | |
3176 | for (val = 0; val < ARRAY_SIZE(rates); val++) | |
3177 | snd_cmipci_set_pll(cm, rates[val], val); | |
3178 | ||
3179 | /* | |
3180 | * (Re-)Enable external switch spdo_48k | |
3181 | */ | |
3182 | snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K|CM_SPDF_AC97); | |
3183 | #endif /* USE_VAR48KRATE */ | |
3184 | ||
3185 | if (snd_cmipci_create_gameport(cm, dev) < 0) | |
3186 | snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_JYSTK_EN); | |
3187 | ||
3188 | snd_card_set_dev(card, &pci->dev); | |
3189 | ||
3190 | *rcmipci = cm; | |
3191 | return 0; | |
3192 | } | |
3193 | ||
3194 | /* | |
3195 | */ | |
3196 | ||
3197 | MODULE_DEVICE_TABLE(pci, snd_cmipci_ids); | |
3198 | ||
3199 | static int __devinit snd_cmipci_probe(struct pci_dev *pci, | |
3200 | const struct pci_device_id *pci_id) | |
3201 | { | |
3202 | static int dev; | |
2cbdb686 TI |
3203 | struct snd_card *card; |
3204 | struct cmipci *cm; | |
1da177e4 LT |
3205 | int err; |
3206 | ||
3207 | if (dev >= SNDRV_CARDS) | |
3208 | return -ENODEV; | |
3209 | if (! enable[dev]) { | |
3210 | dev++; | |
3211 | return -ENOENT; | |
3212 | } | |
3213 | ||
3214 | card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); | |
3215 | if (card == NULL) | |
3216 | return -ENOMEM; | |
3217 | ||
3218 | switch (pci->device) { | |
3219 | case PCI_DEVICE_ID_CMEDIA_CM8738: | |
3220 | case PCI_DEVICE_ID_CMEDIA_CM8738B: | |
3221 | strcpy(card->driver, "CMI8738"); | |
3222 | break; | |
3223 | case PCI_DEVICE_ID_CMEDIA_CM8338A: | |
3224 | case PCI_DEVICE_ID_CMEDIA_CM8338B: | |
3225 | strcpy(card->driver, "CMI8338"); | |
3226 | break; | |
3227 | default: | |
3228 | strcpy(card->driver, "CMIPCI"); | |
3229 | break; | |
3230 | } | |
3231 | ||
3232 | if ((err = snd_cmipci_create(card, pci, dev, &cm)) < 0) { | |
3233 | snd_card_free(card); | |
3234 | return err; | |
3235 | } | |
cb60e5f5 | 3236 | card->private_data = cm; |
1da177e4 | 3237 | |
1da177e4 LT |
3238 | if ((err = snd_card_register(card)) < 0) { |
3239 | snd_card_free(card); | |
3240 | return err; | |
3241 | } | |
3242 | pci_set_drvdata(pci, card); | |
3243 | dev++; | |
3244 | return 0; | |
3245 | ||
3246 | } | |
3247 | ||
3248 | static void __devexit snd_cmipci_remove(struct pci_dev *pci) | |
3249 | { | |
3250 | snd_card_free(pci_get_drvdata(pci)); | |
3251 | pci_set_drvdata(pci, NULL); | |
3252 | } | |
3253 | ||
3254 | ||
cb60e5f5 TI |
3255 | #ifdef CONFIG_PM |
3256 | /* | |
3257 | * power management | |
3258 | */ | |
3259 | static unsigned char saved_regs[] = { | |
3260 | CM_REG_FUNCTRL1, CM_REG_CHFORMAT, CM_REG_LEGACY_CTRL, CM_REG_MISC_CTRL, | |
3261 | CM_REG_MIXER0, CM_REG_MIXER1, CM_REG_MIXER2, CM_REG_MIXER3, CM_REG_PLL, | |
3262 | CM_REG_CH0_FRAME1, CM_REG_CH0_FRAME2, | |
3263 | CM_REG_CH1_FRAME1, CM_REG_CH1_FRAME2, CM_REG_EXT_MISC, | |
3264 | CM_REG_INT_STATUS, CM_REG_INT_HLDCLR, CM_REG_FUNCTRL0, | |
3265 | }; | |
3266 | ||
3267 | static unsigned char saved_mixers[] = { | |
3268 | SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1, | |
3269 | SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1, | |
3270 | SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1, | |
3271 | SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1, | |
3272 | SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1, | |
3273 | SB_DSP4_MIC_DEV, SB_DSP4_SPEAKER_DEV, | |
3274 | CM_REG_EXTENT_IND, SB_DSP4_OUTPUT_SW, | |
3275 | SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, | |
3276 | }; | |
3277 | ||
3278 | static int snd_cmipci_suspend(struct pci_dev *pci, pm_message_t state) | |
3279 | { | |
3280 | struct snd_card *card = pci_get_drvdata(pci); | |
3281 | struct cmipci *cm = card->private_data; | |
3282 | int i; | |
3283 | ||
3284 | snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); | |
3285 | ||
3286 | snd_pcm_suspend_all(cm->pcm); | |
3287 | snd_pcm_suspend_all(cm->pcm2); | |
3288 | snd_pcm_suspend_all(cm->pcm_spdif); | |
3289 | ||
3290 | /* save registers */ | |
3291 | for (i = 0; i < ARRAY_SIZE(saved_regs); i++) | |
3292 | cm->saved_regs[i] = snd_cmipci_read(cm, saved_regs[i]); | |
3293 | for (i = 0; i < ARRAY_SIZE(saved_mixers); i++) | |
3294 | cm->saved_mixers[i] = snd_cmipci_mixer_read(cm, saved_mixers[i]); | |
3295 | ||
3296 | /* disable ints */ | |
3297 | snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); | |
3298 | ||
cb60e5f5 TI |
3299 | pci_disable_device(pci); |
3300 | pci_save_state(pci); | |
30b35399 | 3301 | pci_set_power_state(pci, pci_choose_state(pci, state)); |
cb60e5f5 TI |
3302 | return 0; |
3303 | } | |
3304 | ||
3305 | static int snd_cmipci_resume(struct pci_dev *pci) | |
3306 | { | |
3307 | struct snd_card *card = pci_get_drvdata(pci); | |
3308 | struct cmipci *cm = card->private_data; | |
3309 | int i; | |
3310 | ||
cb60e5f5 | 3311 | pci_set_power_state(pci, PCI_D0); |
30b35399 TI |
3312 | pci_restore_state(pci); |
3313 | if (pci_enable_device(pci) < 0) { | |
3314 | printk(KERN_ERR "cmipci: pci_enable_device failed, " | |
3315 | "disabling device\n"); | |
3316 | snd_card_disconnect(card); | |
3317 | return -EIO; | |
3318 | } | |
cb60e5f5 TI |
3319 | pci_set_master(pci); |
3320 | ||
3321 | /* reset / initialize to a sane state */ | |
3322 | snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); | |
3323 | snd_cmipci_ch_reset(cm, CM_CH_PLAY); | |
3324 | snd_cmipci_ch_reset(cm, CM_CH_CAPT); | |
3325 | snd_cmipci_mixer_write(cm, 0, 0); | |
3326 | ||
3327 | /* restore registers */ | |
3328 | for (i = 0; i < ARRAY_SIZE(saved_regs); i++) | |
3329 | snd_cmipci_write(cm, saved_regs[i], cm->saved_regs[i]); | |
3330 | for (i = 0; i < ARRAY_SIZE(saved_mixers); i++) | |
3331 | snd_cmipci_mixer_write(cm, saved_mixers[i], cm->saved_mixers[i]); | |
3332 | ||
3333 | snd_power_change_state(card, SNDRV_CTL_POWER_D0); | |
3334 | return 0; | |
3335 | } | |
3336 | #endif /* CONFIG_PM */ | |
3337 | ||
1da177e4 LT |
3338 | static struct pci_driver driver = { |
3339 | .name = "C-Media PCI", | |
3340 | .id_table = snd_cmipci_ids, | |
3341 | .probe = snd_cmipci_probe, | |
3342 | .remove = __devexit_p(snd_cmipci_remove), | |
cb60e5f5 TI |
3343 | #ifdef CONFIG_PM |
3344 | .suspend = snd_cmipci_suspend, | |
3345 | .resume = snd_cmipci_resume, | |
3346 | #endif | |
1da177e4 LT |
3347 | }; |
3348 | ||
3349 | static int __init alsa_card_cmipci_init(void) | |
3350 | { | |
01d25d46 | 3351 | return pci_register_driver(&driver); |
1da177e4 LT |
3352 | } |
3353 | ||
3354 | static void __exit alsa_card_cmipci_exit(void) | |
3355 | { | |
3356 | pci_unregister_driver(&driver); | |
3357 | } | |
3358 | ||
3359 | module_init(alsa_card_cmipci_init) | |
3360 | module_exit(alsa_card_cmipci_exit) |