1 /* 2 * ALSA driver for Intel ICH (i8x0) chipsets 3 * 4 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 5 * 6 * 7 * This code also contains alpha support for SiS 735 chipsets provided 8 * by Mike Pieper <mptei@users.sourceforge.net>. We have no datasheet 9 * for SiS735, so the code is not fully functional. 10 * 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 25 26 * 27 */ 28 29 #include <asm/io.h> 30 #include <linux/delay.h> 31 #include <linux/interrupt.h> 32 #include <linux/init.h> 33 #include <linux/pci.h> 34 #include <linux/slab.h> 35 #include <linux/moduleparam.h> 36 #include <sound/core.h> 37 #include <sound/pcm.h> 38 #include <sound/ac97_codec.h> 39 #include <sound/info.h> 40 #include <sound/initval.h> 41 /* for 440MX workaround */ 42 #include <asm/pgtable.h> 43 #include <asm/cacheflush.h> 44 45 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 46 MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455"); 47 MODULE_LICENSE("GPL"); 48 MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH}," 49 "{Intel,82901AB-ICH0}," 50 "{Intel,82801BA-ICH2}," 51 "{Intel,82801CA-ICH3}," 52 "{Intel,82801DB-ICH4}," 53 "{Intel,ICH5}," 54 "{Intel,ICH6}," 55 "{Intel,ICH7}," 56 "{Intel,6300ESB}," 57 "{Intel,ESB2}," 58 "{Intel,MX440}," 59 "{SiS,SI7012}," 60 "{NVidia,nForce Audio}," 61 "{NVidia,nForce2 Audio}," 62 "{NVidia,nForce3 Audio}," 63 "{NVidia,MCP04}," 64 "{NVidia,MCP501}," 65 "{NVidia,CK804}," 66 "{NVidia,CK8}," 67 "{NVidia,CK8S}," 68 "{AMD,AMD768}," 69 "{AMD,AMD8111}," 70 "{ALI,M5455}}"); 71 72 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ 73 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ 74 static int ac97_clock; 75 static char *ac97_quirk; 76 static int buggy_semaphore; 77 static int buggy_irq = -1; /* auto-check */ 78 static int xbox; 79 static int spdif_aclink = -1; 80 81 module_param(index, int, 0444); 82 MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard."); 83 module_param(id, charp, 0444); 84 MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard."); 85 module_param(ac97_clock, int, 0444); 86 MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = whitelist + auto-detect, 1 = force autodetect)."); 87 module_param(ac97_quirk, charp, 0444); 88 MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware."); 89 module_param(buggy_semaphore, bool, 0444); 90 MODULE_PARM_DESC(buggy_semaphore, "Enable workaround for hardwares with problematic codec semaphores."); 91 module_param(buggy_irq, bool, 0444); 92 MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards."); 93 module_param(xbox, bool, 0444); 94 MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection."); 95 module_param(spdif_aclink, int, 0444); 96 MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link."); 97 98 /* just for backward compatibility */ 99 static int enable; 100 module_param(enable, bool, 0444); 101 static int joystick; 102 module_param(joystick, int, 0444); 103 104 /* 105 * Direct registers 106 */ 107 enum { DEVICE_INTEL, DEVICE_INTEL_ICH4, DEVICE_SIS, DEVICE_ALI, DEVICE_NFORCE }; 108 109 #define ICHREG(x) ICH_REG_##x 110 111 #define DEFINE_REGSET(name,base) \ 112 enum { \ 113 ICH_REG_##name##_BDBAR = base + 0x0, /* dword - buffer descriptor list base address */ \ 114 ICH_REG_##name##_CIV = base + 0x04, /* byte - current index value */ \ 115 ICH_REG_##name##_LVI = base + 0x05, /* byte - last valid index */ \ 116 ICH_REG_##name##_SR = base + 0x06, /* byte - status register */ \ 117 ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer */ \ 118 ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \ 119 ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \ 120 }; 121 122 /* busmaster blocks */ 123 DEFINE_REGSET(OFF, 0); /* offset */ 124 DEFINE_REGSET(PI, 0x00); /* PCM in */ 125 DEFINE_REGSET(PO, 0x10); /* PCM out */ 126 DEFINE_REGSET(MC, 0x20); /* Mic in */ 127 128 /* ICH4 busmaster blocks */ 129 DEFINE_REGSET(MC2, 0x40); /* Mic in 2 */ 130 DEFINE_REGSET(PI2, 0x50); /* PCM in 2 */ 131 DEFINE_REGSET(SP, 0x60); /* SPDIF out */ 132 133 /* values for each busmaster block */ 134 135 /* LVI */ 136 #define ICH_REG_LVI_MASK 0x1f 137 138 /* SR */ 139 #define ICH_FIFOE 0x10 /* FIFO error */ 140 #define ICH_BCIS 0x08 /* buffer completion interrupt status */ 141 #define ICH_LVBCI 0x04 /* last valid buffer completion interrupt */ 142 #define ICH_CELV 0x02 /* current equals last valid */ 143 #define ICH_DCH 0x01 /* DMA controller halted */ 144 145 /* PIV */ 146 #define ICH_REG_PIV_MASK 0x1f /* mask */ 147 148 /* CR */ 149 #define ICH_IOCE 0x10 /* interrupt on completion enable */ 150 #define ICH_FEIE 0x08 /* fifo error interrupt enable */ 151 #define ICH_LVBIE 0x04 /* last valid buffer interrupt enable */ 152 #define ICH_RESETREGS 0x02 /* reset busmaster registers */ 153 #define ICH_STARTBM 0x01 /* start busmaster operation */ 154 155 156 /* global block */ 157 #define ICH_REG_GLOB_CNT 0x2c /* dword - global control */ 158 #define ICH_PCM_SPDIF_MASK 0xc0000000 /* s/pdif pcm slot mask (ICH4) */ 159 #define ICH_PCM_SPDIF_NONE 0x00000000 /* reserved - undefined */ 160 #define ICH_PCM_SPDIF_78 0x40000000 /* s/pdif pcm on slots 7&8 */ 161 #define ICH_PCM_SPDIF_69 0x80000000 /* s/pdif pcm on slots 6&9 */ 162 #define ICH_PCM_SPDIF_1011 0xc0000000 /* s/pdif pcm on slots 10&11 */ 163 #define ICH_PCM_20BIT 0x00400000 /* 20-bit samples (ICH4) */ 164 #define ICH_PCM_246_MASK 0x00300000 /* chan mask (not all chips) */ 165 #define ICH_PCM_8 0x00300000 /* 8 channels (not all chips) */ 166 #define ICH_PCM_6 0x00200000 /* 6 channels (not all chips) */ 167 #define ICH_PCM_4 0x00100000 /* 4 channels (not all chips) */ 168 #define ICH_PCM_2 0x00000000 /* 2 channels (stereo) */ 169 #define ICH_SIS_PCM_246_MASK 0x000000c0 /* 6 channels (SIS7012) */ 170 #define ICH_SIS_PCM_6 0x00000080 /* 6 channels (SIS7012) */ 171 #define ICH_SIS_PCM_4 0x00000040 /* 4 channels (SIS7012) */ 172 #define ICH_SIS_PCM_2 0x00000000 /* 2 channels (SIS7012) */ 173 #define ICH_TRIE 0x00000040 /* tertiary resume interrupt enable */ 174 #define ICH_SRIE 0x00000020 /* secondary resume interrupt enable */ 175 #define ICH_PRIE 0x00000010 /* primary resume interrupt enable */ 176 #define ICH_ACLINK 0x00000008 /* AClink shut off */ 177 #define ICH_AC97WARM 0x00000004 /* AC'97 warm reset */ 178 #define ICH_AC97COLD 0x00000002 /* AC'97 cold reset */ 179 #define ICH_GIE 0x00000001 /* GPI interrupt enable */ 180 #define ICH_REG_GLOB_STA 0x30 /* dword - global status */ 181 #define ICH_TRI 0x20000000 /* ICH4: tertiary (AC_SDIN2) resume interrupt */ 182 #define ICH_TCR 0x10000000 /* ICH4: tertiary (AC_SDIN2) codec ready */ 183 #define ICH_BCS 0x08000000 /* ICH4: bit clock stopped */ 184 #define ICH_SPINT 0x04000000 /* ICH4: S/PDIF interrupt */ 185 #define ICH_P2INT 0x02000000 /* ICH4: PCM2-In interrupt */ 186 #define ICH_M2INT 0x01000000 /* ICH4: Mic2-In interrupt */ 187 #define ICH_SAMPLE_CAP 0x00c00000 /* ICH4: sample capability bits (RO) */ 188 #define ICH_SAMPLE_16_20 0x00400000 /* ICH4: 16- and 20-bit samples */ 189 #define ICH_MULTICHAN_CAP 0x00300000 /* ICH4: multi-channel capability bits (RO) */ 190 #define ICH_SIS_TRI 0x00080000 /* SIS: tertiary resume irq */ 191 #define ICH_SIS_TCR 0x00040000 /* SIS: tertiary codec ready */ 192 #define ICH_MD3 0x00020000 /* modem power down semaphore */ 193 #define ICH_AD3 0x00010000 /* audio power down semaphore */ 194 #define ICH_RCS 0x00008000 /* read completion status */ 195 #define ICH_BIT3 0x00004000 /* bit 3 slot 12 */ 196 #define ICH_BIT2 0x00002000 /* bit 2 slot 12 */ 197 #define ICH_BIT1 0x00001000 /* bit 1 slot 12 */ 198 #define ICH_SRI 0x00000800 /* secondary (AC_SDIN1) resume interrupt */ 199 #define ICH_PRI 0x00000400 /* primary (AC_SDIN0) resume interrupt */ 200 #define ICH_SCR 0x00000200 /* secondary (AC_SDIN1) codec ready */ 201 #define ICH_PCR 0x00000100 /* primary (AC_SDIN0) codec ready */ 202 #define ICH_MCINT 0x00000080 /* MIC capture interrupt */ 203 #define ICH_POINT 0x00000040 /* playback interrupt */ 204 #define ICH_PIINT 0x00000020 /* capture interrupt */ 205 #define ICH_NVSPINT 0x00000010 /* nforce spdif interrupt */ 206 #define ICH_MOINT 0x00000004 /* modem playback interrupt */ 207 #define ICH_MIINT 0x00000002 /* modem capture interrupt */ 208 #define ICH_GSCI 0x00000001 /* GPI status change interrupt */ 209 #define ICH_REG_ACC_SEMA 0x34 /* byte - codec write semaphore */ 210 #define ICH_CAS 0x01 /* codec access semaphore */ 211 #define ICH_REG_SDM 0x80 212 #define ICH_DI2L_MASK 0x000000c0 /* PCM In 2, Mic In 2 data in line */ 213 #define ICH_DI2L_SHIFT 6 214 #define ICH_DI1L_MASK 0x00000030 /* PCM In 1, Mic In 1 data in line */ 215 #define ICH_DI1L_SHIFT 4 216 #define ICH_SE 0x00000008 /* steer enable */ 217 #define ICH_LDI_MASK 0x00000003 /* last codec read data input */ 218 219 #define ICH_MAX_FRAGS 32 /* max hw frags */ 220 221 222 /* 223 * registers for Ali5455 224 */ 225 226 /* ALi 5455 busmaster blocks */ 227 DEFINE_REGSET(AL_PI, 0x40); /* ALi PCM in */ 228 DEFINE_REGSET(AL_PO, 0x50); /* Ali PCM out */ 229 DEFINE_REGSET(AL_MC, 0x60); /* Ali Mic in */ 230 DEFINE_REGSET(AL_CDC_SPO, 0x70); /* Ali Codec SPDIF out */ 231 DEFINE_REGSET(AL_CENTER, 0x80); /* Ali center out */ 232 DEFINE_REGSET(AL_LFE, 0x90); /* Ali center out */ 233 DEFINE_REGSET(AL_CLR_SPI, 0xa0); /* Ali Controller SPDIF in */ 234 DEFINE_REGSET(AL_CLR_SPO, 0xb0); /* Ali Controller SPDIF out */ 235 DEFINE_REGSET(AL_I2S, 0xc0); /* Ali I2S in */ 236 DEFINE_REGSET(AL_PI2, 0xd0); /* Ali PCM2 in */ 237 DEFINE_REGSET(AL_MC2, 0xe0); /* Ali Mic2 in */ 238 239 enum { 240 ICH_REG_ALI_SCR = 0x00, /* System Control Register */ 241 ICH_REG_ALI_SSR = 0x04, /* System Status Register */ 242 ICH_REG_ALI_DMACR = 0x08, /* DMA Control Register */ 243 ICH_REG_ALI_FIFOCR1 = 0x0c, /* FIFO Control Register 1 */ 244 ICH_REG_ALI_INTERFACECR = 0x10, /* Interface Control Register */ 245 ICH_REG_ALI_INTERRUPTCR = 0x14, /* Interrupt control Register */ 246 ICH_REG_ALI_INTERRUPTSR = 0x18, /* Interrupt Status Register */ 247 ICH_REG_ALI_FIFOCR2 = 0x1c, /* FIFO Control Register 2 */ 248 ICH_REG_ALI_CPR = 0x20, /* Command Port Register */ 249 ICH_REG_ALI_CPR_ADDR = 0x22, /* ac97 addr write */ 250 ICH_REG_ALI_SPR = 0x24, /* Status Port Register */ 251 ICH_REG_ALI_SPR_ADDR = 0x26, /* ac97 addr read */ 252 ICH_REG_ALI_FIFOCR3 = 0x2c, /* FIFO Control Register 3 */ 253 ICH_REG_ALI_TTSR = 0x30, /* Transmit Tag Slot Register */ 254 ICH_REG_ALI_RTSR = 0x34, /* Receive Tag Slot Register */ 255 ICH_REG_ALI_CSPSR = 0x38, /* Command/Status Port Status Register */ 256 ICH_REG_ALI_CAS = 0x3c, /* Codec Write Semaphore Register */ 257 ICH_REG_ALI_HWVOL = 0xf0, /* hardware volume control/status */ 258 ICH_REG_ALI_I2SCR = 0xf4, /* I2S control/status */ 259 ICH_REG_ALI_SPDIFCSR = 0xf8, /* spdif channel status register */ 260 ICH_REG_ALI_SPDIFICS = 0xfc, /* spdif interface control/status */ 261 }; 262 263 #define ALI_CAS_SEM_BUSY 0x80000000 264 #define ALI_CPR_ADDR_SECONDARY 0x100 265 #define ALI_CPR_ADDR_READ 0x80 266 #define ALI_CSPSR_CODEC_READY 0x08 267 #define ALI_CSPSR_READ_OK 0x02 268 #define ALI_CSPSR_WRITE_OK 0x01 269 270 /* interrupts for the whole chip by interrupt status register finish */ 271 272 #define ALI_INT_MICIN2 (1<<26) 273 #define ALI_INT_PCMIN2 (1<<25) 274 #define ALI_INT_I2SIN (1<<24) 275 #define ALI_INT_SPDIFOUT (1<<23) /* controller spdif out INTERRUPT */ 276 #define ALI_INT_SPDIFIN (1<<22) 277 #define ALI_INT_LFEOUT (1<<21) 278 #define ALI_INT_CENTEROUT (1<<20) 279 #define ALI_INT_CODECSPDIFOUT (1<<19) 280 #define ALI_INT_MICIN (1<<18) 281 #define ALI_INT_PCMOUT (1<<17) 282 #define ALI_INT_PCMIN (1<<16) 283 #define ALI_INT_CPRAIS (1<<7) /* command port available */ 284 #define ALI_INT_SPRAIS (1<<5) /* status port available */ 285 #define ALI_INT_GPIO (1<<1) 286 #define ALI_INT_MASK (ALI_INT_SPDIFOUT|ALI_INT_CODECSPDIFOUT|\ 287 ALI_INT_MICIN|ALI_INT_PCMOUT|ALI_INT_PCMIN) 288 289 #define ICH_ALI_SC_RESET (1<<31) /* master reset */ 290 #define ICH_ALI_SC_AC97_DBL (1<<30) 291 #define ICH_ALI_SC_CODEC_SPDF (3<<20) /* 1=7/8, 2=6/9, 3=10/11 */ 292 #define ICH_ALI_SC_IN_BITS (3<<18) 293 #define ICH_ALI_SC_OUT_BITS (3<<16) 294 #define ICH_ALI_SC_6CH_CFG (3<<14) 295 #define ICH_ALI_SC_PCM_4 (1<<8) 296 #define ICH_ALI_SC_PCM_6 (2<<8) 297 #define ICH_ALI_SC_PCM_246_MASK (3<<8) 298 299 #define ICH_ALI_SS_SEC_ID (3<<5) 300 #define ICH_ALI_SS_PRI_ID (3<<3) 301 302 #define ICH_ALI_IF_AC97SP (1<<21) 303 #define ICH_ALI_IF_MC (1<<20) 304 #define ICH_ALI_IF_PI (1<<19) 305 #define ICH_ALI_IF_MC2 (1<<18) 306 #define ICH_ALI_IF_PI2 (1<<17) 307 #define ICH_ALI_IF_LINE_SRC (1<<15) /* 0/1 = slot 3/6 */ 308 #define ICH_ALI_IF_MIC_SRC (1<<14) /* 0/1 = slot 3/6 */ 309 #define ICH_ALI_IF_SPDF_SRC (3<<12) /* 00 = PCM, 01 = AC97-in, 10 = spdif-in, 11 = i2s */ 310 #define ICH_ALI_IF_AC97_OUT (3<<8) /* 00 = PCM, 10 = spdif-in, 11 = i2s */ 311 #define ICH_ALI_IF_PO_SPDF (1<<3) 312 #define ICH_ALI_IF_PO (1<<1) 313 314 /* 315 * 316 */ 317 318 enum { 319 ICHD_PCMIN, 320 ICHD_PCMOUT, 321 ICHD_MIC, 322 ICHD_MIC2, 323 ICHD_PCM2IN, 324 ICHD_SPBAR, 325 ICHD_LAST = ICHD_SPBAR 326 }; 327 enum { 328 NVD_PCMIN, 329 NVD_PCMOUT, 330 NVD_MIC, 331 NVD_SPBAR, 332 NVD_LAST = NVD_SPBAR 333 }; 334 enum { 335 ALID_PCMIN, 336 ALID_PCMOUT, 337 ALID_MIC, 338 ALID_AC97SPDIFOUT, 339 ALID_SPDIFIN, 340 ALID_SPDIFOUT, 341 ALID_LAST = ALID_SPDIFOUT 342 }; 343 344 #define get_ichdev(substream) (substream->runtime->private_data) 345 346 struct ichdev { 347 unsigned int ichd; /* ich device number */ 348 unsigned long reg_offset; /* offset to bmaddr */ 349 u32 *bdbar; /* CPU address (32bit) */ 350 unsigned int bdbar_addr; /* PCI bus address (32bit) */ 351 struct snd_pcm_substream *substream; 352 unsigned int physbuf; /* physical address (32bit) */ 353 unsigned int size; 354 unsigned int fragsize; 355 unsigned int fragsize1; 356 unsigned int position; 357 unsigned int pos_shift; 358 unsigned int last_pos; 359 int frags; 360 int lvi; 361 int lvi_frag; 362 int civ; 363 int ack; 364 int ack_reload; 365 unsigned int ack_bit; 366 unsigned int roff_sr; 367 unsigned int roff_picb; 368 unsigned int int_sta_mask; /* interrupt status mask */ 369 unsigned int ali_slot; /* ALI DMA slot */ 370 struct ac97_pcm *pcm; 371 int pcm_open_flag; 372 unsigned int page_attr_changed: 1; 373 unsigned int suspended: 1; 374 }; 375 376 struct intel8x0 { 377 unsigned int device_type; 378 379 int irq; 380 381 void __iomem *addr; 382 void __iomem *bmaddr; 383 384 struct pci_dev *pci; 385 struct snd_card *card; 386 387 int pcm_devs; 388 struct snd_pcm *pcm[6]; 389 struct ichdev ichd[6]; 390 391 unsigned multi4: 1, 392 multi6: 1, 393 multi8 :1, 394 dra: 1, 395 smp20bit: 1; 396 unsigned in_ac97_init: 1, 397 in_sdin_init: 1; 398 unsigned in_measurement: 1; /* during ac97 clock measurement */ 399 unsigned fix_nocache: 1; /* workaround for 440MX */ 400 unsigned buggy_irq: 1; /* workaround for buggy mobos */ 401 unsigned xbox: 1; /* workaround for Xbox AC'97 detection */ 402 unsigned buggy_semaphore: 1; /* workaround for buggy codec semaphore */ 403 404 int spdif_idx; /* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */ 405 unsigned int sdm_saved; /* SDM reg value */ 406 407 struct snd_ac97_bus *ac97_bus; 408 struct snd_ac97 *ac97[3]; 409 unsigned int ac97_sdin[3]; 410 unsigned int max_codecs, ncodecs; 411 unsigned int *codec_bit; 412 unsigned int codec_isr_bits; 413 unsigned int codec_ready_bits; 414 415 spinlock_t reg_lock; 416 417 u32 bdbars_count; 418 struct snd_dma_buffer bdbars; 419 u32 int_sta_reg; /* interrupt status register */ 420 u32 int_sta_mask; /* interrupt status mask */ 421 }; 422 423 static struct pci_device_id snd_intel8x0_ids[] = { 424 { PCI_VDEVICE(INTEL, 0x2415), DEVICE_INTEL }, /* 82801AA */ 425 { PCI_VDEVICE(INTEL, 0x2425), DEVICE_INTEL }, /* 82901AB */ 426 { PCI_VDEVICE(INTEL, 0x2445), DEVICE_INTEL }, /* 82801BA */ 427 { PCI_VDEVICE(INTEL, 0x2485), DEVICE_INTEL }, /* ICH3 */ 428 { PCI_VDEVICE(INTEL, 0x24c5), DEVICE_INTEL_ICH4 }, /* ICH4 */ 429 { PCI_VDEVICE(INTEL, 0x24d5), DEVICE_INTEL_ICH4 }, /* ICH5 */ 430 { PCI_VDEVICE(INTEL, 0x25a6), DEVICE_INTEL_ICH4 }, /* ESB */ 431 { PCI_VDEVICE(INTEL, 0x266e), DEVICE_INTEL_ICH4 }, /* ICH6 */ 432 { PCI_VDEVICE(INTEL, 0x27de), DEVICE_INTEL_ICH4 }, /* ICH7 */ 433 { PCI_VDEVICE(INTEL, 0x2698), DEVICE_INTEL_ICH4 }, /* ESB2 */ 434 { PCI_VDEVICE(INTEL, 0x7195), DEVICE_INTEL }, /* 440MX */ 435 { PCI_VDEVICE(SI, 0x7012), DEVICE_SIS }, /* SI7012 */ 436 { PCI_VDEVICE(NVIDIA, 0x01b1), DEVICE_NFORCE }, /* NFORCE */ 437 { PCI_VDEVICE(NVIDIA, 0x003a), DEVICE_NFORCE }, /* MCP04 */ 438 { PCI_VDEVICE(NVIDIA, 0x006a), DEVICE_NFORCE }, /* NFORCE2 */ 439 { PCI_VDEVICE(NVIDIA, 0x0059), DEVICE_NFORCE }, /* CK804 */ 440 { PCI_VDEVICE(NVIDIA, 0x008a), DEVICE_NFORCE }, /* CK8 */ 441 { PCI_VDEVICE(NVIDIA, 0x00da), DEVICE_NFORCE }, /* NFORCE3 */ 442 { PCI_VDEVICE(NVIDIA, 0x00ea), DEVICE_NFORCE }, /* CK8S */ 443 { PCI_VDEVICE(NVIDIA, 0x026b), DEVICE_NFORCE }, /* MCP51 */ 444 { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL }, /* AMD8111 */ 445 { PCI_VDEVICE(AMD, 0x7445), DEVICE_INTEL }, /* AMD768 */ 446 { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */ 447 { 0, } 448 }; 449 450 MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids); 451 452 /* 453 * Lowlevel I/O - busmaster 454 */ 455 456 static inline u8 igetbyte(struct intel8x0 *chip, u32 offset) 457 { 458 return ioread8(chip->bmaddr + offset); 459 } 460 461 static inline u16 igetword(struct intel8x0 *chip, u32 offset) 462 { 463 return ioread16(chip->bmaddr + offset); 464 } 465 466 static inline u32 igetdword(struct intel8x0 *chip, u32 offset) 467 { 468 return ioread32(chip->bmaddr + offset); 469 } 470 471 static inline void iputbyte(struct intel8x0 *chip, u32 offset, u8 val) 472 { 473 iowrite8(val, chip->bmaddr + offset); 474 } 475 476 static inline void iputword(struct intel8x0 *chip, u32 offset, u16 val) 477 { 478 iowrite16(val, chip->bmaddr + offset); 479 } 480 481 static inline void iputdword(struct intel8x0 *chip, u32 offset, u32 val) 482 { 483 iowrite32(val, chip->bmaddr + offset); 484 } 485 486 /* 487 * Lowlevel I/O - AC'97 registers 488 */ 489 490 static inline u16 iagetword(struct intel8x0 *chip, u32 offset) 491 { 492 return ioread16(chip->addr + offset); 493 } 494 495 static inline void iaputword(struct intel8x0 *chip, u32 offset, u16 val) 496 { 497 iowrite16(val, chip->addr + offset); 498 } 499 500 /* 501 * Basic I/O 502 */ 503 504 /* 505 * access to AC97 codec via normal i/o (for ICH and SIS7012) 506 */ 507 508 static int snd_intel8x0_codec_semaphore(struct intel8x0 *chip, unsigned int codec) 509 { 510 int time; 511 512 if (codec > 2) 513 return -EIO; 514 if (chip->in_sdin_init) { 515 /* we don't know the ready bit assignment at the moment */ 516 /* so we check any */ 517 codec = chip->codec_isr_bits; 518 } else { 519 codec = chip->codec_bit[chip->ac97_sdin[codec]]; 520 } 521 522 /* codec ready ? */ 523 if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0) 524 return -EIO; 525 526 if (chip->buggy_semaphore) 527 return 0; /* just ignore ... */ 528 529 /* Anyone holding a semaphore for 1 msec should be shot... */ 530 time = 100; 531 do { 532 if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS)) 533 return 0; 534 udelay(10); 535 } while (time--); 536 537 /* access to some forbidden (non existant) ac97 registers will not 538 * reset the semaphore. So even if you don't get the semaphore, still 539 * continue the access. We don't need the semaphore anyway. */ 540 snd_printk(KERN_ERR "codec_semaphore: semaphore is not ready [0x%x][0x%x]\n", 541 igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA))); 542 iagetword(chip, 0); /* clear semaphore flag */ 543 /* I don't care about the semaphore */ 544 return -EBUSY; 545 } 546 547 static void snd_intel8x0_codec_write(struct snd_ac97 *ac97, 548 unsigned short reg, 549 unsigned short val) 550 { 551 struct intel8x0 *chip = ac97->private_data; 552 553 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) { 554 if (! chip->in_ac97_init) 555 snd_printk(KERN_ERR "codec_write %d: semaphore is not ready for register 0x%x\n", ac97->num, reg); 556 } 557 iaputword(chip, reg + ac97->num * 0x80, val); 558 } 559 560 static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97, 561 unsigned short reg) 562 { 563 struct intel8x0 *chip = ac97->private_data; 564 unsigned short res; 565 unsigned int tmp; 566 567 if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) { 568 if (! chip->in_ac97_init) 569 snd_printk(KERN_ERR "codec_read %d: semaphore is not ready for register 0x%x\n", ac97->num, reg); 570 res = 0xffff; 571 } else { 572 res = iagetword(chip, reg + ac97->num * 0x80); 573 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) { 574 /* reset RCS and preserve other R/WC bits */ 575 iputdword(chip, ICHREG(GLOB_STA), tmp & 576 ~(chip->codec_ready_bits | ICH_GSCI)); 577 if (! chip->in_ac97_init) 578 snd_printk(KERN_ERR "codec_read %d: read timeout for register 0x%x\n", ac97->num, reg); 579 res = 0xffff; 580 } 581 } 582 return res; 583 } 584 585 static void __devinit snd_intel8x0_codec_read_test(struct intel8x0 *chip, 586 unsigned int codec) 587 { 588 unsigned int tmp; 589 590 if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) { 591 iagetword(chip, codec * 0x80); 592 if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) { 593 /* reset RCS and preserve other R/WC bits */ 594 iputdword(chip, ICHREG(GLOB_STA), tmp & 595 ~(chip->codec_ready_bits | ICH_GSCI)); 596 } 597 } 598 } 599 600 /* 601 * access to AC97 for Ali5455 602 */ 603 static int snd_intel8x0_ali_codec_ready(struct intel8x0 *chip, int mask) 604 { 605 int count = 0; 606 for (count = 0; count < 0x7f; count++) { 607 int val = igetbyte(chip, ICHREG(ALI_CSPSR)); 608 if (val & mask) 609 return 0; 610 } 611 if (! chip->in_ac97_init) 612 snd_printd(KERN_WARNING "intel8x0: AC97 codec ready timeout.\n"); 613 return -EBUSY; 614 } 615 616 static int snd_intel8x0_ali_codec_semaphore(struct intel8x0 *chip) 617 { 618 int time = 100; 619 if (chip->buggy_semaphore) 620 return 0; /* just ignore ... */ 621 while (--time && (igetdword(chip, ICHREG(ALI_CAS)) & ALI_CAS_SEM_BUSY)) 622 udelay(1); 623 if (! time && ! chip->in_ac97_init) 624 snd_printk(KERN_WARNING "ali_codec_semaphore timeout\n"); 625 return snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_CODEC_READY); 626 } 627 628 static unsigned short snd_intel8x0_ali_codec_read(struct snd_ac97 *ac97, unsigned short reg) 629 { 630 struct intel8x0 *chip = ac97->private_data; 631 unsigned short data = 0xffff; 632 633 if (snd_intel8x0_ali_codec_semaphore(chip)) 634 goto __err; 635 reg |= ALI_CPR_ADDR_READ; 636 if (ac97->num) 637 reg |= ALI_CPR_ADDR_SECONDARY; 638 iputword(chip, ICHREG(ALI_CPR_ADDR), reg); 639 if (snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_READ_OK)) 640 goto __err; 641 data = igetword(chip, ICHREG(ALI_SPR)); 642 __err: 643 return data; 644 } 645 646 static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short reg, 647 unsigned short val) 648 { 649 struct intel8x0 *chip = ac97->private_data; 650 651 if (snd_intel8x0_ali_codec_semaphore(chip)) 652 return; 653 iputword(chip, ICHREG(ALI_CPR), val); 654 if (ac97->num) 655 reg |= ALI_CPR_ADDR_SECONDARY; 656 iputword(chip, ICHREG(ALI_CPR_ADDR), reg); 657 snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_WRITE_OK); 658 } 659 660 661 /* 662 * DMA I/O 663 */ 664 static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev) 665 { 666 int idx; 667 u32 *bdbar = ichdev->bdbar; 668 unsigned long port = ichdev->reg_offset; 669 670 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr); 671 if (ichdev->size == ichdev->fragsize) { 672 ichdev->ack_reload = ichdev->ack = 2; 673 ichdev->fragsize1 = ichdev->fragsize >> 1; 674 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) { 675 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf); 676 bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */ 677 ichdev->fragsize1 >> ichdev->pos_shift); 678 bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1)); 679 bdbar[idx + 3] = cpu_to_le32(0x80000000 | /* interrupt on completion */ 680 ichdev->fragsize1 >> ichdev->pos_shift); 681 } 682 ichdev->frags = 2; 683 } else { 684 ichdev->ack_reload = ichdev->ack = 1; 685 ichdev->fragsize1 = ichdev->fragsize; 686 for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) { 687 bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf + 688 (((idx >> 1) * ichdev->fragsize) % 689 ichdev->size)); 690 bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */ 691 ichdev->fragsize >> ichdev->pos_shift); 692 #if 0 693 printk(KERN_DEBUG "bdbar[%i] = 0x%x [0x%x]\n", 694 idx + 0, bdbar[idx + 0], bdbar[idx + 1]); 695 #endif 696 } 697 ichdev->frags = ichdev->size / ichdev->fragsize; 698 } 699 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK); 700 ichdev->civ = 0; 701 iputbyte(chip, port + ICH_REG_OFF_CIV, 0); 702 ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags; 703 ichdev->position = 0; 704 #if 0 705 printk(KERN_DEBUG "lvi_frag = %i, frags = %i, period_size = 0x%x, " 706 "period_size1 = 0x%x\n", 707 ichdev->lvi_frag, ichdev->frags, ichdev->fragsize, 708 ichdev->fragsize1); 709 #endif 710 /* clear interrupts */ 711 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI); 712 } 713 714 #ifdef __i386__ 715 /* 716 * Intel 82443MX running a 100MHz processor system bus has a hardware bug, 717 * which aborts PCI busmaster for audio transfer. A workaround is to set 718 * the pages as non-cached. For details, see the errata in 719 * http://www.intel.com/design/chipsets/specupdt/245051.htm 720 */ 721 static void fill_nocache(void *buf, int size, int nocache) 722 { 723 size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; 724 if (nocache) 725 set_pages_uc(virt_to_page(buf), size); 726 else 727 set_pages_wb(virt_to_page(buf), size); 728 } 729 #else 730 #define fill_nocache(buf, size, nocache) do { ; } while (0) 731 #endif 732 733 /* 734 * Interrupt handler 735 */ 736 737 static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev) 738 { 739 unsigned long port = ichdev->reg_offset; 740 unsigned long flags; 741 int status, civ, i, step; 742 int ack = 0; 743 744 spin_lock_irqsave(&chip->reg_lock, flags); 745 status = igetbyte(chip, port + ichdev->roff_sr); 746 civ = igetbyte(chip, port + ICH_REG_OFF_CIV); 747 if (!(status & ICH_BCIS)) { 748 step = 0; 749 } else if (civ == ichdev->civ) { 750 // snd_printd("civ same %d\n", civ); 751 step = 1; 752 ichdev->civ++; 753 ichdev->civ &= ICH_REG_LVI_MASK; 754 } else { 755 step = civ - ichdev->civ; 756 if (step < 0) 757 step += ICH_REG_LVI_MASK + 1; 758 // if (step != 1) 759 // snd_printd("step = %d, %d -> %d\n", step, ichdev->civ, civ); 760 ichdev->civ = civ; 761 } 762 763 ichdev->position += step * ichdev->fragsize1; 764 if (! chip->in_measurement) 765 ichdev->position %= ichdev->size; 766 ichdev->lvi += step; 767 ichdev->lvi &= ICH_REG_LVI_MASK; 768 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi); 769 for (i = 0; i < step; i++) { 770 ichdev->lvi_frag++; 771 ichdev->lvi_frag %= ichdev->frags; 772 ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1); 773 #if 0 774 printk(KERN_DEBUG "new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, " 775 "all = 0x%x, 0x%x\n", 776 ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2], 777 ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port), 778 inl(port + 4), inb(port + ICH_REG_OFF_CR)); 779 #endif 780 if (--ichdev->ack == 0) { 781 ichdev->ack = ichdev->ack_reload; 782 ack = 1; 783 } 784 } 785 spin_unlock_irqrestore(&chip->reg_lock, flags); 786 if (ack && ichdev->substream) { 787 snd_pcm_period_elapsed(ichdev->substream); 788 } 789 iputbyte(chip, port + ichdev->roff_sr, 790 status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI)); 791 } 792 793 static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id) 794 { 795 struct intel8x0 *chip = dev_id; 796 struct ichdev *ichdev; 797 unsigned int status; 798 unsigned int i; 799 800 status = igetdword(chip, chip->int_sta_reg); 801 if (status == 0xffffffff) /* we are not yet resumed */ 802 return IRQ_NONE; 803 804 if ((status & chip->int_sta_mask) == 0) { 805 if (status) { 806 /* ack */ 807 iputdword(chip, chip->int_sta_reg, status); 808 if (! chip->buggy_irq) 809 status = 0; 810 } 811 return IRQ_RETVAL(status); 812 } 813 814 for (i = 0; i < chip->bdbars_count; i++) { 815 ichdev = &chip->ichd[i]; 816 if (status & ichdev->int_sta_mask) 817 snd_intel8x0_update(chip, ichdev); 818 } 819 820 /* ack them */ 821 iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask); 822 823 return IRQ_HANDLED; 824 } 825 826 /* 827 * PCM part 828 */ 829 830 static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd) 831 { 832 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 833 struct ichdev *ichdev = get_ichdev(substream); 834 unsigned char val = 0; 835 unsigned long port = ichdev->reg_offset; 836 837 switch (cmd) { 838 case SNDRV_PCM_TRIGGER_RESUME: 839 ichdev->suspended = 0; 840 /* fallthru */ 841 case SNDRV_PCM_TRIGGER_START: 842 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 843 val = ICH_IOCE | ICH_STARTBM; 844 ichdev->last_pos = ichdev->position; 845 break; 846 case SNDRV_PCM_TRIGGER_SUSPEND: 847 ichdev->suspended = 1; 848 /* fallthru */ 849 case SNDRV_PCM_TRIGGER_STOP: 850 val = 0; 851 break; 852 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 853 val = ICH_IOCE; 854 break; 855 default: 856 return -EINVAL; 857 } 858 iputbyte(chip, port + ICH_REG_OFF_CR, val); 859 if (cmd == SNDRV_PCM_TRIGGER_STOP) { 860 /* wait until DMA stopped */ 861 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ; 862 /* reset whole DMA things */ 863 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS); 864 } 865 return 0; 866 } 867 868 static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd) 869 { 870 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 871 struct ichdev *ichdev = get_ichdev(substream); 872 unsigned long port = ichdev->reg_offset; 873 static int fiforeg[] = { 874 ICHREG(ALI_FIFOCR1), ICHREG(ALI_FIFOCR2), ICHREG(ALI_FIFOCR3) 875 }; 876 unsigned int val, fifo; 877 878 val = igetdword(chip, ICHREG(ALI_DMACR)); 879 switch (cmd) { 880 case SNDRV_PCM_TRIGGER_RESUME: 881 ichdev->suspended = 0; 882 /* fallthru */ 883 case SNDRV_PCM_TRIGGER_START: 884 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 885 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 886 /* clear FIFO for synchronization of channels */ 887 fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]); 888 fifo &= ~(0xff << (ichdev->ali_slot % 4)); 889 fifo |= 0x83 << (ichdev->ali_slot % 4); 890 iputdword(chip, fiforeg[ichdev->ali_slot / 4], fifo); 891 } 892 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE); 893 val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */ 894 /* start DMA */ 895 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot)); 896 break; 897 case SNDRV_PCM_TRIGGER_SUSPEND: 898 ichdev->suspended = 1; 899 /* fallthru */ 900 case SNDRV_PCM_TRIGGER_STOP: 901 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 902 /* pause */ 903 iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16))); 904 iputbyte(chip, port + ICH_REG_OFF_CR, 0); 905 while (igetbyte(chip, port + ICH_REG_OFF_CR)) 906 ; 907 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) 908 break; 909 /* reset whole DMA things */ 910 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS); 911 /* clear interrupts */ 912 iputbyte(chip, port + ICH_REG_OFF_SR, 913 igetbyte(chip, port + ICH_REG_OFF_SR) | 0x1e); 914 iputdword(chip, ICHREG(ALI_INTERRUPTSR), 915 igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ichdev->int_sta_mask); 916 break; 917 default: 918 return -EINVAL; 919 } 920 return 0; 921 } 922 923 static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream, 924 struct snd_pcm_hw_params *hw_params) 925 { 926 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 927 struct ichdev *ichdev = get_ichdev(substream); 928 struct snd_pcm_runtime *runtime = substream->runtime; 929 int dbl = params_rate(hw_params) > 48000; 930 int err; 931 932 if (chip->fix_nocache && ichdev->page_attr_changed) { 933 fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); /* clear */ 934 ichdev->page_attr_changed = 0; 935 } 936 err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 937 if (err < 0) 938 return err; 939 if (chip->fix_nocache) { 940 if (runtime->dma_area && ! ichdev->page_attr_changed) { 941 fill_nocache(runtime->dma_area, runtime->dma_bytes, 1); 942 ichdev->page_attr_changed = 1; 943 } 944 } 945 if (ichdev->pcm_open_flag) { 946 snd_ac97_pcm_close(ichdev->pcm); 947 ichdev->pcm_open_flag = 0; 948 } 949 err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params), 950 params_channels(hw_params), 951 ichdev->pcm->r[dbl].slots); 952 if (err >= 0) { 953 ichdev->pcm_open_flag = 1; 954 /* Force SPDIF setting */ 955 if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0) 956 snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF, 957 params_rate(hw_params)); 958 } 959 return err; 960 } 961 962 static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream) 963 { 964 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 965 struct ichdev *ichdev = get_ichdev(substream); 966 967 if (ichdev->pcm_open_flag) { 968 snd_ac97_pcm_close(ichdev->pcm); 969 ichdev->pcm_open_flag = 0; 970 } 971 if (chip->fix_nocache && ichdev->page_attr_changed) { 972 fill_nocache(substream->runtime->dma_area, substream->runtime->dma_bytes, 0); 973 ichdev->page_attr_changed = 0; 974 } 975 return snd_pcm_lib_free_pages(substream); 976 } 977 978 static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip, 979 struct snd_pcm_runtime *runtime) 980 { 981 unsigned int cnt; 982 int dbl = runtime->rate > 48000; 983 984 spin_lock_irq(&chip->reg_lock); 985 switch (chip->device_type) { 986 case DEVICE_ALI: 987 cnt = igetdword(chip, ICHREG(ALI_SCR)); 988 cnt &= ~ICH_ALI_SC_PCM_246_MASK; 989 if (runtime->channels == 4 || dbl) 990 cnt |= ICH_ALI_SC_PCM_4; 991 else if (runtime->channels == 6) 992 cnt |= ICH_ALI_SC_PCM_6; 993 iputdword(chip, ICHREG(ALI_SCR), cnt); 994 break; 995 case DEVICE_SIS: 996 cnt = igetdword(chip, ICHREG(GLOB_CNT)); 997 cnt &= ~ICH_SIS_PCM_246_MASK; 998 if (runtime->channels == 4 || dbl) 999 cnt |= ICH_SIS_PCM_4; 1000 else if (runtime->channels == 6) 1001 cnt |= ICH_SIS_PCM_6; 1002 iputdword(chip, ICHREG(GLOB_CNT), cnt); 1003 break; 1004 default: 1005 cnt = igetdword(chip, ICHREG(GLOB_CNT)); 1006 cnt &= ~(ICH_PCM_246_MASK | ICH_PCM_20BIT); 1007 if (runtime->channels == 4 || dbl) 1008 cnt |= ICH_PCM_4; 1009 else if (runtime->channels == 6) 1010 cnt |= ICH_PCM_6; 1011 else if (runtime->channels == 8) 1012 cnt |= ICH_PCM_8; 1013 if (chip->device_type == DEVICE_NFORCE) { 1014 /* reset to 2ch once to keep the 6 channel data in alignment, 1015 * to start from Front Left always 1016 */ 1017 if (cnt & ICH_PCM_246_MASK) { 1018 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_PCM_246_MASK); 1019 spin_unlock_irq(&chip->reg_lock); 1020 msleep(50); /* grrr... */ 1021 spin_lock_irq(&chip->reg_lock); 1022 } 1023 } else if (chip->device_type == DEVICE_INTEL_ICH4) { 1024 if (runtime->sample_bits > 16) 1025 cnt |= ICH_PCM_20BIT; 1026 } 1027 iputdword(chip, ICHREG(GLOB_CNT), cnt); 1028 break; 1029 } 1030 spin_unlock_irq(&chip->reg_lock); 1031 } 1032 1033 static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream) 1034 { 1035 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1036 struct snd_pcm_runtime *runtime = substream->runtime; 1037 struct ichdev *ichdev = get_ichdev(substream); 1038 1039 ichdev->physbuf = runtime->dma_addr; 1040 ichdev->size = snd_pcm_lib_buffer_bytes(substream); 1041 ichdev->fragsize = snd_pcm_lib_period_bytes(substream); 1042 if (ichdev->ichd == ICHD_PCMOUT) { 1043 snd_intel8x0_setup_pcm_out(chip, runtime); 1044 if (chip->device_type == DEVICE_INTEL_ICH4) 1045 ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1; 1046 } 1047 snd_intel8x0_setup_periods(chip, ichdev); 1048 return 0; 1049 } 1050 1051 static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *substream) 1052 { 1053 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1054 struct ichdev *ichdev = get_ichdev(substream); 1055 size_t ptr1, ptr; 1056 int civ, timeout = 10; 1057 unsigned int position; 1058 1059 spin_lock(&chip->reg_lock); 1060 do { 1061 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV); 1062 ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb); 1063 position = ichdev->position; 1064 if (ptr1 == 0) { 1065 udelay(10); 1066 continue; 1067 } 1068 if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) && 1069 ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb)) 1070 break; 1071 } while (timeout--); 1072 ptr = ichdev->last_pos; 1073 if (ptr1 != 0) { 1074 ptr1 <<= ichdev->pos_shift; 1075 ptr = ichdev->fragsize1 - ptr1; 1076 ptr += position; 1077 if (ptr < ichdev->last_pos) { 1078 unsigned int pos_base, last_base; 1079 pos_base = position / ichdev->fragsize1; 1080 last_base = ichdev->last_pos / ichdev->fragsize1; 1081 /* another sanity check; ptr1 can go back to full 1082 * before the base position is updated 1083 */ 1084 if (pos_base == last_base) 1085 ptr = ichdev->last_pos; 1086 } 1087 } 1088 ichdev->last_pos = ptr; 1089 spin_unlock(&chip->reg_lock); 1090 if (ptr >= ichdev->size) 1091 return 0; 1092 return bytes_to_frames(substream->runtime, ptr); 1093 } 1094 1095 static struct snd_pcm_hardware snd_intel8x0_stream = 1096 { 1097 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1098 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1099 SNDRV_PCM_INFO_MMAP_VALID | 1100 SNDRV_PCM_INFO_PAUSE | 1101 SNDRV_PCM_INFO_RESUME), 1102 .formats = SNDRV_PCM_FMTBIT_S16_LE, 1103 .rates = SNDRV_PCM_RATE_48000, 1104 .rate_min = 48000, 1105 .rate_max = 48000, 1106 .channels_min = 2, 1107 .channels_max = 2, 1108 .buffer_bytes_max = 128 * 1024, 1109 .period_bytes_min = 32, 1110 .period_bytes_max = 128 * 1024, 1111 .periods_min = 1, 1112 .periods_max = 1024, 1113 .fifo_size = 0, 1114 }; 1115 1116 static unsigned int channels4[] = { 1117 2, 4, 1118 }; 1119 1120 static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = { 1121 .count = ARRAY_SIZE(channels4), 1122 .list = channels4, 1123 .mask = 0, 1124 }; 1125 1126 static unsigned int channels6[] = { 1127 2, 4, 6, 1128 }; 1129 1130 static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = { 1131 .count = ARRAY_SIZE(channels6), 1132 .list = channels6, 1133 .mask = 0, 1134 }; 1135 1136 static unsigned int channels8[] = { 1137 2, 4, 6, 8, 1138 }; 1139 1140 static struct snd_pcm_hw_constraint_list hw_constraints_channels8 = { 1141 .count = ARRAY_SIZE(channels8), 1142 .list = channels8, 1143 .mask = 0, 1144 }; 1145 1146 static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev) 1147 { 1148 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1149 struct snd_pcm_runtime *runtime = substream->runtime; 1150 int err; 1151 1152 ichdev->substream = substream; 1153 runtime->hw = snd_intel8x0_stream; 1154 runtime->hw.rates = ichdev->pcm->rates; 1155 snd_pcm_limit_hw_rates(runtime); 1156 if (chip->device_type == DEVICE_SIS) { 1157 runtime->hw.buffer_bytes_max = 64*1024; 1158 runtime->hw.period_bytes_max = 64*1024; 1159 } 1160 if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) 1161 return err; 1162 runtime->private_data = ichdev; 1163 return 0; 1164 } 1165 1166 static int snd_intel8x0_playback_open(struct snd_pcm_substream *substream) 1167 { 1168 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1169 struct snd_pcm_runtime *runtime = substream->runtime; 1170 int err; 1171 1172 err = snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMOUT]); 1173 if (err < 0) 1174 return err; 1175 1176 if (chip->multi8) { 1177 runtime->hw.channels_max = 8; 1178 snd_pcm_hw_constraint_list(runtime, 0, 1179 SNDRV_PCM_HW_PARAM_CHANNELS, 1180 &hw_constraints_channels8); 1181 } else if (chip->multi6) { 1182 runtime->hw.channels_max = 6; 1183 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 1184 &hw_constraints_channels6); 1185 } else if (chip->multi4) { 1186 runtime->hw.channels_max = 4; 1187 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 1188 &hw_constraints_channels4); 1189 } 1190 if (chip->dra) { 1191 snd_ac97_pcm_double_rate_rules(runtime); 1192 } 1193 if (chip->smp20bit) { 1194 runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE; 1195 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20); 1196 } 1197 return 0; 1198 } 1199 1200 static int snd_intel8x0_playback_close(struct snd_pcm_substream *substream) 1201 { 1202 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1203 1204 chip->ichd[ICHD_PCMOUT].substream = NULL; 1205 return 0; 1206 } 1207 1208 static int snd_intel8x0_capture_open(struct snd_pcm_substream *substream) 1209 { 1210 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1211 1212 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMIN]); 1213 } 1214 1215 static int snd_intel8x0_capture_close(struct snd_pcm_substream *substream) 1216 { 1217 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1218 1219 chip->ichd[ICHD_PCMIN].substream = NULL; 1220 return 0; 1221 } 1222 1223 static int snd_intel8x0_mic_open(struct snd_pcm_substream *substream) 1224 { 1225 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1226 1227 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC]); 1228 } 1229 1230 static int snd_intel8x0_mic_close(struct snd_pcm_substream *substream) 1231 { 1232 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1233 1234 chip->ichd[ICHD_MIC].substream = NULL; 1235 return 0; 1236 } 1237 1238 static int snd_intel8x0_mic2_open(struct snd_pcm_substream *substream) 1239 { 1240 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1241 1242 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC2]); 1243 } 1244 1245 static int snd_intel8x0_mic2_close(struct snd_pcm_substream *substream) 1246 { 1247 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1248 1249 chip->ichd[ICHD_MIC2].substream = NULL; 1250 return 0; 1251 } 1252 1253 static int snd_intel8x0_capture2_open(struct snd_pcm_substream *substream) 1254 { 1255 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1256 1257 return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCM2IN]); 1258 } 1259 1260 static int snd_intel8x0_capture2_close(struct snd_pcm_substream *substream) 1261 { 1262 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1263 1264 chip->ichd[ICHD_PCM2IN].substream = NULL; 1265 return 0; 1266 } 1267 1268 static int snd_intel8x0_spdif_open(struct snd_pcm_substream *substream) 1269 { 1270 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1271 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR; 1272 1273 return snd_intel8x0_pcm_open(substream, &chip->ichd[idx]); 1274 } 1275 1276 static int snd_intel8x0_spdif_close(struct snd_pcm_substream *substream) 1277 { 1278 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1279 int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR; 1280 1281 chip->ichd[idx].substream = NULL; 1282 return 0; 1283 } 1284 1285 static int snd_intel8x0_ali_ac97spdifout_open(struct snd_pcm_substream *substream) 1286 { 1287 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1288 unsigned int val; 1289 1290 spin_lock_irq(&chip->reg_lock); 1291 val = igetdword(chip, ICHREG(ALI_INTERFACECR)); 1292 val |= ICH_ALI_IF_AC97SP; 1293 iputdword(chip, ICHREG(ALI_INTERFACECR), val); 1294 /* also needs to set ALI_SC_CODEC_SPDF correctly */ 1295 spin_unlock_irq(&chip->reg_lock); 1296 1297 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]); 1298 } 1299 1300 static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substream) 1301 { 1302 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1303 unsigned int val; 1304 1305 chip->ichd[ALID_AC97SPDIFOUT].substream = NULL; 1306 spin_lock_irq(&chip->reg_lock); 1307 val = igetdword(chip, ICHREG(ALI_INTERFACECR)); 1308 val &= ~ICH_ALI_IF_AC97SP; 1309 iputdword(chip, ICHREG(ALI_INTERFACECR), val); 1310 spin_unlock_irq(&chip->reg_lock); 1311 1312 return 0; 1313 } 1314 1315 #if 0 // NYI 1316 static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream) 1317 { 1318 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1319 1320 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFIN]); 1321 } 1322 1323 static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream) 1324 { 1325 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1326 1327 chip->ichd[ALID_SPDIFIN].substream = NULL; 1328 return 0; 1329 } 1330 1331 static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream) 1332 { 1333 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1334 1335 return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFOUT]); 1336 } 1337 1338 static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream) 1339 { 1340 struct intel8x0 *chip = snd_pcm_substream_chip(substream); 1341 1342 chip->ichd[ALID_SPDIFOUT].substream = NULL; 1343 return 0; 1344 } 1345 #endif 1346 1347 static struct snd_pcm_ops snd_intel8x0_playback_ops = { 1348 .open = snd_intel8x0_playback_open, 1349 .close = snd_intel8x0_playback_close, 1350 .ioctl = snd_pcm_lib_ioctl, 1351 .hw_params = snd_intel8x0_hw_params, 1352 .hw_free = snd_intel8x0_hw_free, 1353 .prepare = snd_intel8x0_pcm_prepare, 1354 .trigger = snd_intel8x0_pcm_trigger, 1355 .pointer = snd_intel8x0_pcm_pointer, 1356 }; 1357 1358 static struct snd_pcm_ops snd_intel8x0_capture_ops = { 1359 .open = snd_intel8x0_capture_open, 1360 .close = snd_intel8x0_capture_close, 1361 .ioctl = snd_pcm_lib_ioctl, 1362 .hw_params = snd_intel8x0_hw_params, 1363 .hw_free = snd_intel8x0_hw_free, 1364 .prepare = snd_intel8x0_pcm_prepare, 1365 .trigger = snd_intel8x0_pcm_trigger, 1366 .pointer = snd_intel8x0_pcm_pointer, 1367 }; 1368 1369 static struct snd_pcm_ops snd_intel8x0_capture_mic_ops = { 1370 .open = snd_intel8x0_mic_open, 1371 .close = snd_intel8x0_mic_close, 1372 .ioctl = snd_pcm_lib_ioctl, 1373 .hw_params = snd_intel8x0_hw_params, 1374 .hw_free = snd_intel8x0_hw_free, 1375 .prepare = snd_intel8x0_pcm_prepare, 1376 .trigger = snd_intel8x0_pcm_trigger, 1377 .pointer = snd_intel8x0_pcm_pointer, 1378 }; 1379 1380 static struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = { 1381 .open = snd_intel8x0_mic2_open, 1382 .close = snd_intel8x0_mic2_close, 1383 .ioctl = snd_pcm_lib_ioctl, 1384 .hw_params = snd_intel8x0_hw_params, 1385 .hw_free = snd_intel8x0_hw_free, 1386 .prepare = snd_intel8x0_pcm_prepare, 1387 .trigger = snd_intel8x0_pcm_trigger, 1388 .pointer = snd_intel8x0_pcm_pointer, 1389 }; 1390 1391 static struct snd_pcm_ops snd_intel8x0_capture2_ops = { 1392 .open = snd_intel8x0_capture2_open, 1393 .close = snd_intel8x0_capture2_close, 1394 .ioctl = snd_pcm_lib_ioctl, 1395 .hw_params = snd_intel8x0_hw_params, 1396 .hw_free = snd_intel8x0_hw_free, 1397 .prepare = snd_intel8x0_pcm_prepare, 1398 .trigger = snd_intel8x0_pcm_trigger, 1399 .pointer = snd_intel8x0_pcm_pointer, 1400 }; 1401 1402 static struct snd_pcm_ops snd_intel8x0_spdif_ops = { 1403 .open = snd_intel8x0_spdif_open, 1404 .close = snd_intel8x0_spdif_close, 1405 .ioctl = snd_pcm_lib_ioctl, 1406 .hw_params = snd_intel8x0_hw_params, 1407 .hw_free = snd_intel8x0_hw_free, 1408 .prepare = snd_intel8x0_pcm_prepare, 1409 .trigger = snd_intel8x0_pcm_trigger, 1410 .pointer = snd_intel8x0_pcm_pointer, 1411 }; 1412 1413 static struct snd_pcm_ops snd_intel8x0_ali_playback_ops = { 1414 .open = snd_intel8x0_playback_open, 1415 .close = snd_intel8x0_playback_close, 1416 .ioctl = snd_pcm_lib_ioctl, 1417 .hw_params = snd_intel8x0_hw_params, 1418 .hw_free = snd_intel8x0_hw_free, 1419 .prepare = snd_intel8x0_pcm_prepare, 1420 .trigger = snd_intel8x0_ali_trigger, 1421 .pointer = snd_intel8x0_pcm_pointer, 1422 }; 1423 1424 static struct snd_pcm_ops snd_intel8x0_ali_capture_ops = { 1425 .open = snd_intel8x0_capture_open, 1426 .close = snd_intel8x0_capture_close, 1427 .ioctl = snd_pcm_lib_ioctl, 1428 .hw_params = snd_intel8x0_hw_params, 1429 .hw_free = snd_intel8x0_hw_free, 1430 .prepare = snd_intel8x0_pcm_prepare, 1431 .trigger = snd_intel8x0_ali_trigger, 1432 .pointer = snd_intel8x0_pcm_pointer, 1433 }; 1434 1435 static struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = { 1436 .open = snd_intel8x0_mic_open, 1437 .close = snd_intel8x0_mic_close, 1438 .ioctl = snd_pcm_lib_ioctl, 1439 .hw_params = snd_intel8x0_hw_params, 1440 .hw_free = snd_intel8x0_hw_free, 1441 .prepare = snd_intel8x0_pcm_prepare, 1442 .trigger = snd_intel8x0_ali_trigger, 1443 .pointer = snd_intel8x0_pcm_pointer, 1444 }; 1445 1446 static struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = { 1447 .open = snd_intel8x0_ali_ac97spdifout_open, 1448 .close = snd_intel8x0_ali_ac97spdifout_close, 1449 .ioctl = snd_pcm_lib_ioctl, 1450 .hw_params = snd_intel8x0_hw_params, 1451 .hw_free = snd_intel8x0_hw_free, 1452 .prepare = snd_intel8x0_pcm_prepare, 1453 .trigger = snd_intel8x0_ali_trigger, 1454 .pointer = snd_intel8x0_pcm_pointer, 1455 }; 1456 1457 #if 0 // NYI 1458 static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = { 1459 .open = snd_intel8x0_ali_spdifin_open, 1460 .close = snd_intel8x0_ali_spdifin_close, 1461 .ioctl = snd_pcm_lib_ioctl, 1462 .hw_params = snd_intel8x0_hw_params, 1463 .hw_free = snd_intel8x0_hw_free, 1464 .prepare = snd_intel8x0_pcm_prepare, 1465 .trigger = snd_intel8x0_pcm_trigger, 1466 .pointer = snd_intel8x0_pcm_pointer, 1467 }; 1468 1469 static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = { 1470 .open = snd_intel8x0_ali_spdifout_open, 1471 .close = snd_intel8x0_ali_spdifout_close, 1472 .ioctl = snd_pcm_lib_ioctl, 1473 .hw_params = snd_intel8x0_hw_params, 1474 .hw_free = snd_intel8x0_hw_free, 1475 .prepare = snd_intel8x0_pcm_prepare, 1476 .trigger = snd_intel8x0_pcm_trigger, 1477 .pointer = snd_intel8x0_pcm_pointer, 1478 }; 1479 #endif // NYI 1480 1481 struct ich_pcm_table { 1482 char *suffix; 1483 struct snd_pcm_ops *playback_ops; 1484 struct snd_pcm_ops *capture_ops; 1485 size_t prealloc_size; 1486 size_t prealloc_max_size; 1487 int ac97_idx; 1488 }; 1489 1490 static int __devinit snd_intel8x0_pcm1(struct intel8x0 *chip, int device, 1491 struct ich_pcm_table *rec) 1492 { 1493 struct snd_pcm *pcm; 1494 int err; 1495 char name[32]; 1496 1497 if (rec->suffix) 1498 sprintf(name, "Intel ICH - %s", rec->suffix); 1499 else 1500 strcpy(name, "Intel ICH"); 1501 err = snd_pcm_new(chip->card, name, device, 1502 rec->playback_ops ? 1 : 0, 1503 rec->capture_ops ? 1 : 0, &pcm); 1504 if (err < 0) 1505 return err; 1506 1507 if (rec->playback_ops) 1508 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, rec->playback_ops); 1509 if (rec->capture_ops) 1510 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, rec->capture_ops); 1511 1512 pcm->private_data = chip; 1513 pcm->info_flags = 0; 1514 if (rec->suffix) 1515 sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix); 1516 else 1517 strcpy(pcm->name, chip->card->shortname); 1518 chip->pcm[device] = pcm; 1519 1520 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1521 snd_dma_pci_data(chip->pci), 1522 rec->prealloc_size, rec->prealloc_max_size); 1523 1524 return 0; 1525 } 1526 1527 static struct ich_pcm_table intel_pcms[] __devinitdata = { 1528 { 1529 .playback_ops = &snd_intel8x0_playback_ops, 1530 .capture_ops = &snd_intel8x0_capture_ops, 1531 .prealloc_size = 64 * 1024, 1532 .prealloc_max_size = 128 * 1024, 1533 }, 1534 { 1535 .suffix = "MIC ADC", 1536 .capture_ops = &snd_intel8x0_capture_mic_ops, 1537 .prealloc_size = 0, 1538 .prealloc_max_size = 128 * 1024, 1539 .ac97_idx = ICHD_MIC, 1540 }, 1541 { 1542 .suffix = "MIC2 ADC", 1543 .capture_ops = &snd_intel8x0_capture_mic2_ops, 1544 .prealloc_size = 0, 1545 .prealloc_max_size = 128 * 1024, 1546 .ac97_idx = ICHD_MIC2, 1547 }, 1548 { 1549 .suffix = "ADC2", 1550 .capture_ops = &snd_intel8x0_capture2_ops, 1551 .prealloc_size = 0, 1552 .prealloc_max_size = 128 * 1024, 1553 .ac97_idx = ICHD_PCM2IN, 1554 }, 1555 { 1556 .suffix = "IEC958", 1557 .playback_ops = &snd_intel8x0_spdif_ops, 1558 .prealloc_size = 64 * 1024, 1559 .prealloc_max_size = 128 * 1024, 1560 .ac97_idx = ICHD_SPBAR, 1561 }, 1562 }; 1563 1564 static struct ich_pcm_table nforce_pcms[] __devinitdata = { 1565 { 1566 .playback_ops = &snd_intel8x0_playback_ops, 1567 .capture_ops = &snd_intel8x0_capture_ops, 1568 .prealloc_size = 64 * 1024, 1569 .prealloc_max_size = 128 * 1024, 1570 }, 1571 { 1572 .suffix = "MIC ADC", 1573 .capture_ops = &snd_intel8x0_capture_mic_ops, 1574 .prealloc_size = 0, 1575 .prealloc_max_size = 128 * 1024, 1576 .ac97_idx = NVD_MIC, 1577 }, 1578 { 1579 .suffix = "IEC958", 1580 .playback_ops = &snd_intel8x0_spdif_ops, 1581 .prealloc_size = 64 * 1024, 1582 .prealloc_max_size = 128 * 1024, 1583 .ac97_idx = NVD_SPBAR, 1584 }, 1585 }; 1586 1587 static struct ich_pcm_table ali_pcms[] __devinitdata = { 1588 { 1589 .playback_ops = &snd_intel8x0_ali_playback_ops, 1590 .capture_ops = &snd_intel8x0_ali_capture_ops, 1591 .prealloc_size = 64 * 1024, 1592 .prealloc_max_size = 128 * 1024, 1593 }, 1594 { 1595 .suffix = "MIC ADC", 1596 .capture_ops = &snd_intel8x0_ali_capture_mic_ops, 1597 .prealloc_size = 0, 1598 .prealloc_max_size = 128 * 1024, 1599 .ac97_idx = ALID_MIC, 1600 }, 1601 { 1602 .suffix = "IEC958", 1603 .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops, 1604 /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */ 1605 .prealloc_size = 64 * 1024, 1606 .prealloc_max_size = 128 * 1024, 1607 .ac97_idx = ALID_AC97SPDIFOUT, 1608 }, 1609 #if 0 // NYI 1610 { 1611 .suffix = "HW IEC958", 1612 .playback_ops = &snd_intel8x0_ali_spdifout_ops, 1613 .prealloc_size = 64 * 1024, 1614 .prealloc_max_size = 128 * 1024, 1615 }, 1616 #endif 1617 }; 1618 1619 static int __devinit snd_intel8x0_pcm(struct intel8x0 *chip) 1620 { 1621 int i, tblsize, device, err; 1622 struct ich_pcm_table *tbl, *rec; 1623 1624 switch (chip->device_type) { 1625 case DEVICE_INTEL_ICH4: 1626 tbl = intel_pcms; 1627 tblsize = ARRAY_SIZE(intel_pcms); 1628 if (spdif_aclink) 1629 tblsize--; 1630 break; 1631 case DEVICE_NFORCE: 1632 tbl = nforce_pcms; 1633 tblsize = ARRAY_SIZE(nforce_pcms); 1634 if (spdif_aclink) 1635 tblsize--; 1636 break; 1637 case DEVICE_ALI: 1638 tbl = ali_pcms; 1639 tblsize = ARRAY_SIZE(ali_pcms); 1640 break; 1641 default: 1642 tbl = intel_pcms; 1643 tblsize = 2; 1644 break; 1645 } 1646 1647 device = 0; 1648 for (i = 0; i < tblsize; i++) { 1649 rec = tbl + i; 1650 if (i > 0 && rec->ac97_idx) { 1651 /* activate PCM only when associated AC'97 codec */ 1652 if (! chip->ichd[rec->ac97_idx].pcm) 1653 continue; 1654 } 1655 err = snd_intel8x0_pcm1(chip, device, rec); 1656 if (err < 0) 1657 return err; 1658 device++; 1659 } 1660 1661 chip->pcm_devs = device; 1662 return 0; 1663 } 1664 1665 1666 /* 1667 * Mixer part 1668 */ 1669 1670 static void snd_intel8x0_mixer_free_ac97_bus(struct snd_ac97_bus *bus) 1671 { 1672 struct intel8x0 *chip = bus->private_data; 1673 chip->ac97_bus = NULL; 1674 } 1675 1676 static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97) 1677 { 1678 struct intel8x0 *chip = ac97->private_data; 1679 chip->ac97[ac97->num] = NULL; 1680 } 1681 1682 static struct ac97_pcm ac97_pcm_defs[] __devinitdata = { 1683 /* front PCM */ 1684 { 1685 .exclusive = 1, 1686 .r = { { 1687 .slots = (1 << AC97_SLOT_PCM_LEFT) | 1688 (1 << AC97_SLOT_PCM_RIGHT) | 1689 (1 << AC97_SLOT_PCM_CENTER) | 1690 (1 << AC97_SLOT_PCM_SLEFT) | 1691 (1 << AC97_SLOT_PCM_SRIGHT) | 1692 (1 << AC97_SLOT_LFE) 1693 }, 1694 { 1695 .slots = (1 << AC97_SLOT_PCM_LEFT) | 1696 (1 << AC97_SLOT_PCM_RIGHT) | 1697 (1 << AC97_SLOT_PCM_LEFT_0) | 1698 (1 << AC97_SLOT_PCM_RIGHT_0) 1699 } 1700 } 1701 }, 1702 /* PCM IN #1 */ 1703 { 1704 .stream = 1, 1705 .exclusive = 1, 1706 .r = { { 1707 .slots = (1 << AC97_SLOT_PCM_LEFT) | 1708 (1 << AC97_SLOT_PCM_RIGHT) 1709 } 1710 } 1711 }, 1712 /* MIC IN #1 */ 1713 { 1714 .stream = 1, 1715 .exclusive = 1, 1716 .r = { { 1717 .slots = (1 << AC97_SLOT_MIC) 1718 } 1719 } 1720 }, 1721 /* S/PDIF PCM */ 1722 { 1723 .exclusive = 1, 1724 .spdif = 1, 1725 .r = { { 1726 .slots = (1 << AC97_SLOT_SPDIF_LEFT2) | 1727 (1 << AC97_SLOT_SPDIF_RIGHT2) 1728 } 1729 } 1730 }, 1731 /* PCM IN #2 */ 1732 { 1733 .stream = 1, 1734 .exclusive = 1, 1735 .r = { { 1736 .slots = (1 << AC97_SLOT_PCM_LEFT) | 1737 (1 << AC97_SLOT_PCM_RIGHT) 1738 } 1739 } 1740 }, 1741 /* MIC IN #2 */ 1742 { 1743 .stream = 1, 1744 .exclusive = 1, 1745 .r = { { 1746 .slots = (1 << AC97_SLOT_MIC) 1747 } 1748 } 1749 }, 1750 }; 1751 1752 static struct ac97_quirk ac97_quirks[] __devinitdata = { 1753 { 1754 .subvendor = 0x0e11, 1755 .subdevice = 0x000e, 1756 .name = "Compaq Deskpro EN", /* AD1885 */ 1757 .type = AC97_TUNE_HP_ONLY 1758 }, 1759 { 1760 .subvendor = 0x0e11, 1761 .subdevice = 0x008a, 1762 .name = "Compaq Evo W4000", /* AD1885 */ 1763 .type = AC97_TUNE_HP_ONLY 1764 }, 1765 { 1766 .subvendor = 0x0e11, 1767 .subdevice = 0x00b8, 1768 .name = "Compaq Evo D510C", 1769 .type = AC97_TUNE_HP_ONLY 1770 }, 1771 { 1772 .subvendor = 0x0e11, 1773 .subdevice = 0x0860, 1774 .name = "HP/Compaq nx7010", 1775 .type = AC97_TUNE_MUTE_LED 1776 }, 1777 { 1778 .subvendor = 0x1014, 1779 .subdevice = 0x1f00, 1780 .name = "MS-9128", 1781 .type = AC97_TUNE_ALC_JACK 1782 }, 1783 { 1784 .subvendor = 0x1014, 1785 .subdevice = 0x0267, 1786 .name = "IBM NetVista A30p", /* AD1981B */ 1787 .type = AC97_TUNE_HP_ONLY 1788 }, 1789 { 1790 .subvendor = 0x1025, 1791 .subdevice = 0x0082, 1792 .name = "Acer Travelmate 2310", 1793 .type = AC97_TUNE_HP_ONLY 1794 }, 1795 { 1796 .subvendor = 0x1025, 1797 .subdevice = 0x0083, 1798 .name = "Acer Aspire 3003LCi", 1799 .type = AC97_TUNE_HP_ONLY 1800 }, 1801 { 1802 .subvendor = 0x1028, 1803 .subdevice = 0x00d8, 1804 .name = "Dell Precision 530", /* AD1885 */ 1805 .type = AC97_TUNE_HP_ONLY 1806 }, 1807 { 1808 .subvendor = 0x1028, 1809 .subdevice = 0x010d, 1810 .name = "Dell", /* which model? AD1885 */ 1811 .type = AC97_TUNE_HP_ONLY 1812 }, 1813 { 1814 .subvendor = 0x1028, 1815 .subdevice = 0x0126, 1816 .name = "Dell Optiplex GX260", /* AD1981A */ 1817 .type = AC97_TUNE_HP_ONLY 1818 }, 1819 { 1820 .subvendor = 0x1028, 1821 .subdevice = 0x012c, 1822 .name = "Dell Precision 650", /* AD1981A */ 1823 .type = AC97_TUNE_HP_ONLY 1824 }, 1825 { 1826 .subvendor = 0x1028, 1827 .subdevice = 0x012d, 1828 .name = "Dell Precision 450", /* AD1981B*/ 1829 .type = AC97_TUNE_HP_ONLY 1830 }, 1831 { 1832 .subvendor = 0x1028, 1833 .subdevice = 0x0147, 1834 .name = "Dell", /* which model? AD1981B*/ 1835 .type = AC97_TUNE_HP_ONLY 1836 }, 1837 { 1838 .subvendor = 0x1028, 1839 .subdevice = 0x0151, 1840 .name = "Dell Optiplex GX270", /* AD1981B */ 1841 .type = AC97_TUNE_HP_ONLY 1842 }, 1843 { 1844 .subvendor = 0x1028, 1845 .subdevice = 0x014e, 1846 .name = "Dell D800", /* STAC9750/51 */ 1847 .type = AC97_TUNE_HP_ONLY 1848 }, 1849 { 1850 .subvendor = 0x1028, 1851 .subdevice = 0x0163, 1852 .name = "Dell Unknown", /* STAC9750/51 */ 1853 .type = AC97_TUNE_HP_ONLY 1854 }, 1855 { 1856 .subvendor = 0x1028, 1857 .subdevice = 0x016a, 1858 .name = "Dell Inspiron 8600", /* STAC9750/51 */ 1859 .type = AC97_TUNE_HP_ONLY 1860 }, 1861 { 1862 .subvendor = 0x1028, 1863 .subdevice = 0x0186, 1864 .name = "Dell Latitude D810", /* cf. Malone #41015 */ 1865 .type = AC97_TUNE_HP_MUTE_LED 1866 }, 1867 { 1868 .subvendor = 0x1028, 1869 .subdevice = 0x0188, 1870 .name = "Dell Inspiron 6000", 1871 .type = AC97_TUNE_HP_MUTE_LED /* cf. Malone #41015 */ 1872 }, 1873 { 1874 .subvendor = 0x1028, 1875 .subdevice = 0x0191, 1876 .name = "Dell Inspiron 8600", 1877 .type = AC97_TUNE_HP_ONLY 1878 }, 1879 { 1880 .subvendor = 0x103c, 1881 .subdevice = 0x006d, 1882 .name = "HP zv5000", 1883 .type = AC97_TUNE_MUTE_LED /*AD1981B*/ 1884 }, 1885 { /* FIXME: which codec? */ 1886 .subvendor = 0x103c, 1887 .subdevice = 0x00c3, 1888 .name = "HP xw6000", 1889 .type = AC97_TUNE_HP_ONLY 1890 }, 1891 { 1892 .subvendor = 0x103c, 1893 .subdevice = 0x088c, 1894 .name = "HP nc8000", 1895 .type = AC97_TUNE_HP_MUTE_LED 1896 }, 1897 { 1898 .subvendor = 0x103c, 1899 .subdevice = 0x0890, 1900 .name = "HP nc6000", 1901 .type = AC97_TUNE_MUTE_LED 1902 }, 1903 { 1904 .subvendor = 0x103c, 1905 .subdevice = 0x129d, 1906 .name = "HP xw8000", 1907 .type = AC97_TUNE_HP_ONLY 1908 }, 1909 { 1910 .subvendor = 0x103c, 1911 .subdevice = 0x0938, 1912 .name = "HP nc4200", 1913 .type = AC97_TUNE_HP_MUTE_LED 1914 }, 1915 { 1916 .subvendor = 0x103c, 1917 .subdevice = 0x099c, 1918 .name = "HP nx6110/nc6120", 1919 .type = AC97_TUNE_HP_MUTE_LED 1920 }, 1921 { 1922 .subvendor = 0x103c, 1923 .subdevice = 0x0944, 1924 .name = "HP nc6220", 1925 .type = AC97_TUNE_HP_MUTE_LED 1926 }, 1927 { 1928 .subvendor = 0x103c, 1929 .subdevice = 0x0934, 1930 .name = "HP nc8220", 1931 .type = AC97_TUNE_HP_MUTE_LED 1932 }, 1933 { 1934 .subvendor = 0x103c, 1935 .subdevice = 0x12f1, 1936 .name = "HP xw8200", /* AD1981B*/ 1937 .type = AC97_TUNE_HP_ONLY 1938 }, 1939 { 1940 .subvendor = 0x103c, 1941 .subdevice = 0x12f2, 1942 .name = "HP xw6200", 1943 .type = AC97_TUNE_HP_ONLY 1944 }, 1945 { 1946 .subvendor = 0x103c, 1947 .subdevice = 0x3008, 1948 .name = "HP xw4200", /* AD1981B*/ 1949 .type = AC97_TUNE_HP_ONLY 1950 }, 1951 { 1952 .subvendor = 0x104d, 1953 .subdevice = 0x8197, 1954 .name = "Sony S1XP", 1955 .type = AC97_TUNE_INV_EAPD 1956 }, 1957 { 1958 .subvendor = 0x104d, 1959 .subdevice = 0x81c0, 1960 .name = "Sony VAIO VGN-T350P", /*AD1981B*/ 1961 .type = AC97_TUNE_INV_EAPD 1962 }, 1963 { 1964 .subvendor = 0x104d, 1965 .subdevice = 0x81c5, 1966 .name = "Sony VAIO VGN-B1VP", /*AD1981B*/ 1967 .type = AC97_TUNE_INV_EAPD 1968 }, 1969 { 1970 .subvendor = 0x1043, 1971 .subdevice = 0x80f3, 1972 .name = "ASUS ICH5/AD1985", 1973 .type = AC97_TUNE_AD_SHARING 1974 }, 1975 { 1976 .subvendor = 0x10cf, 1977 .subdevice = 0x11c3, 1978 .name = "Fujitsu-Siemens E4010", 1979 .type = AC97_TUNE_HP_ONLY 1980 }, 1981 { 1982 .subvendor = 0x10cf, 1983 .subdevice = 0x1225, 1984 .name = "Fujitsu-Siemens T3010", 1985 .type = AC97_TUNE_HP_ONLY 1986 }, 1987 { 1988 .subvendor = 0x10cf, 1989 .subdevice = 0x1253, 1990 .name = "Fujitsu S6210", /* STAC9750/51 */ 1991 .type = AC97_TUNE_HP_ONLY 1992 }, 1993 { 1994 .subvendor = 0x10cf, 1995 .subdevice = 0x127d, 1996 .name = "Fujitsu Lifebook P7010", 1997 .type = AC97_TUNE_HP_ONLY 1998 }, 1999 { 2000 .subvendor = 0x10cf, 2001 .subdevice = 0x127e, 2002 .name = "Fujitsu Lifebook C1211D", 2003 .type = AC97_TUNE_HP_ONLY 2004 }, 2005 { 2006 .subvendor = 0x10cf, 2007 .subdevice = 0x12ec, 2008 .name = "Fujitsu-Siemens 4010", 2009 .type = AC97_TUNE_HP_ONLY 2010 }, 2011 { 2012 .subvendor = 0x10cf, 2013 .subdevice = 0x12f2, 2014 .name = "Fujitsu-Siemens Celsius H320", 2015 .type = AC97_TUNE_SWAP_HP 2016 }, 2017 { 2018 .subvendor = 0x10f1, 2019 .subdevice = 0x2665, 2020 .name = "Fujitsu-Siemens Celsius", /* AD1981? */ 2021 .type = AC97_TUNE_HP_ONLY 2022 }, 2023 { 2024 .subvendor = 0x10f1, 2025 .subdevice = 0x2885, 2026 .name = "AMD64 Mobo", /* ALC650 */ 2027 .type = AC97_TUNE_HP_ONLY 2028 }, 2029 { 2030 .subvendor = 0x10f1, 2031 .subdevice = 0x2895, 2032 .name = "Tyan Thunder K8WE", 2033 .type = AC97_TUNE_HP_ONLY 2034 }, 2035 { 2036 .subvendor = 0x10f7, 2037 .subdevice = 0x834c, 2038 .name = "Panasonic CF-R4", 2039 .type = AC97_TUNE_HP_ONLY, 2040 }, 2041 { 2042 .subvendor = 0x110a, 2043 .subdevice = 0x0056, 2044 .name = "Fujitsu-Siemens Scenic", /* AD1981? */ 2045 .type = AC97_TUNE_HP_ONLY 2046 }, 2047 { 2048 .subvendor = 0x11d4, 2049 .subdevice = 0x5375, 2050 .name = "ADI AD1985 (discrete)", 2051 .type = AC97_TUNE_HP_ONLY 2052 }, 2053 { 2054 .subvendor = 0x1462, 2055 .subdevice = 0x5470, 2056 .name = "MSI P4 ATX 645 Ultra", 2057 .type = AC97_TUNE_HP_ONLY 2058 }, 2059 { 2060 .subvendor = 0x1734, 2061 .subdevice = 0x0088, 2062 .name = "Fujitsu-Siemens D1522", /* AD1981 */ 2063 .type = AC97_TUNE_HP_ONLY 2064 }, 2065 { 2066 .subvendor = 0x8086, 2067 .subdevice = 0x2000, 2068 .mask = 0xfff0, 2069 .name = "Intel ICH5/AD1985", 2070 .type = AC97_TUNE_AD_SHARING 2071 }, 2072 { 2073 .subvendor = 0x8086, 2074 .subdevice = 0x4000, 2075 .mask = 0xfff0, 2076 .name = "Intel ICH5/AD1985", 2077 .type = AC97_TUNE_AD_SHARING 2078 }, 2079 { 2080 .subvendor = 0x8086, 2081 .subdevice = 0x4856, 2082 .name = "Intel D845WN (82801BA)", 2083 .type = AC97_TUNE_SWAP_HP 2084 }, 2085 { 2086 .subvendor = 0x8086, 2087 .subdevice = 0x4d44, 2088 .name = "Intel D850EMV2", /* AD1885 */ 2089 .type = AC97_TUNE_HP_ONLY 2090 }, 2091 { 2092 .subvendor = 0x8086, 2093 .subdevice = 0x4d56, 2094 .name = "Intel ICH/AD1885", 2095 .type = AC97_TUNE_HP_ONLY 2096 }, 2097 { 2098 .subvendor = 0x8086, 2099 .subdevice = 0x6000, 2100 .mask = 0xfff0, 2101 .name = "Intel ICH5/AD1985", 2102 .type = AC97_TUNE_AD_SHARING 2103 }, 2104 { 2105 .subvendor = 0x8086, 2106 .subdevice = 0xe000, 2107 .mask = 0xfff0, 2108 .name = "Intel ICH5/AD1985", 2109 .type = AC97_TUNE_AD_SHARING 2110 }, 2111 #if 0 /* FIXME: this seems wrong on most boards */ 2112 { 2113 .subvendor = 0x8086, 2114 .subdevice = 0xa000, 2115 .mask = 0xfff0, 2116 .name = "Intel ICH5/AD1985", 2117 .type = AC97_TUNE_HP_ONLY 2118 }, 2119 #endif 2120 { } /* terminator */ 2121 }; 2122 2123 static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock, 2124 const char *quirk_override) 2125 { 2126 struct snd_ac97_bus *pbus; 2127 struct snd_ac97_template ac97; 2128 int err; 2129 unsigned int i, codecs; 2130 unsigned int glob_sta = 0; 2131 struct snd_ac97_bus_ops *ops; 2132 static struct snd_ac97_bus_ops standard_bus_ops = { 2133 .write = snd_intel8x0_codec_write, 2134 .read = snd_intel8x0_codec_read, 2135 }; 2136 static struct snd_ac97_bus_ops ali_bus_ops = { 2137 .write = snd_intel8x0_ali_codec_write, 2138 .read = snd_intel8x0_ali_codec_read, 2139 }; 2140 2141 chip->spdif_idx = -1; /* use PCMOUT (or disabled) */ 2142 if (!spdif_aclink) { 2143 switch (chip->device_type) { 2144 case DEVICE_NFORCE: 2145 chip->spdif_idx = NVD_SPBAR; 2146 break; 2147 case DEVICE_ALI: 2148 chip->spdif_idx = ALID_AC97SPDIFOUT; 2149 break; 2150 case DEVICE_INTEL_ICH4: 2151 chip->spdif_idx = ICHD_SPBAR; 2152 break; 2153 }; 2154 } 2155 2156 chip->in_ac97_init = 1; 2157 2158 memset(&ac97, 0, sizeof(ac97)); 2159 ac97.private_data = chip; 2160 ac97.private_free = snd_intel8x0_mixer_free_ac97; 2161 ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE; 2162 if (chip->xbox) 2163 ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR; 2164 if (chip->device_type != DEVICE_ALI) { 2165 glob_sta = igetdword(chip, ICHREG(GLOB_STA)); 2166 ops = &standard_bus_ops; 2167 chip->in_sdin_init = 1; 2168 codecs = 0; 2169 for (i = 0; i < chip->max_codecs; i++) { 2170 if (! (glob_sta & chip->codec_bit[i])) 2171 continue; 2172 if (chip->device_type == DEVICE_INTEL_ICH4) { 2173 snd_intel8x0_codec_read_test(chip, codecs); 2174 chip->ac97_sdin[codecs] = 2175 igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK; 2176 if (snd_BUG_ON(chip->ac97_sdin[codecs] >= 3)) 2177 chip->ac97_sdin[codecs] = 0; 2178 } else 2179 chip->ac97_sdin[codecs] = i; 2180 codecs++; 2181 } 2182 chip->in_sdin_init = 0; 2183 if (! codecs) 2184 codecs = 1; 2185 } else { 2186 ops = &ali_bus_ops; 2187 codecs = 1; 2188 /* detect the secondary codec */ 2189 for (i = 0; i < 100; i++) { 2190 unsigned int reg = igetdword(chip, ICHREG(ALI_RTSR)); 2191 if (reg & 0x40) { 2192 codecs = 2; 2193 break; 2194 } 2195 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x40); 2196 udelay(1); 2197 } 2198 } 2199 if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0) 2200 goto __err; 2201 pbus->private_free = snd_intel8x0_mixer_free_ac97_bus; 2202 if (ac97_clock >= 8000 && ac97_clock <= 48000) 2203 pbus->clock = ac97_clock; 2204 /* FIXME: my test board doesn't work well with VRA... */ 2205 if (chip->device_type == DEVICE_ALI) 2206 pbus->no_vra = 1; 2207 else 2208 pbus->dra = 1; 2209 chip->ac97_bus = pbus; 2210 chip->ncodecs = codecs; 2211 2212 ac97.pci = chip->pci; 2213 for (i = 0; i < codecs; i++) { 2214 ac97.num = i; 2215 if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) { 2216 if (err != -EACCES) 2217 snd_printk(KERN_ERR "Unable to initialize codec #%d\n", i); 2218 if (i == 0) 2219 goto __err; 2220 } 2221 } 2222 /* tune up the primary codec */ 2223 snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override); 2224 /* enable separate SDINs for ICH4 */ 2225 if (chip->device_type == DEVICE_INTEL_ICH4) 2226 pbus->isdin = 1; 2227 /* find the available PCM streams */ 2228 i = ARRAY_SIZE(ac97_pcm_defs); 2229 if (chip->device_type != DEVICE_INTEL_ICH4) 2230 i -= 2; /* do not allocate PCM2IN and MIC2 */ 2231 if (chip->spdif_idx < 0) 2232 i--; /* do not allocate S/PDIF */ 2233 err = snd_ac97_pcm_assign(pbus, i, ac97_pcm_defs); 2234 if (err < 0) 2235 goto __err; 2236 chip->ichd[ICHD_PCMOUT].pcm = &pbus->pcms[0]; 2237 chip->ichd[ICHD_PCMIN].pcm = &pbus->pcms[1]; 2238 chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2]; 2239 if (chip->spdif_idx >= 0) 2240 chip->ichd[chip->spdif_idx].pcm = &pbus->pcms[3]; 2241 if (chip->device_type == DEVICE_INTEL_ICH4) { 2242 chip->ichd[ICHD_PCM2IN].pcm = &pbus->pcms[4]; 2243 chip->ichd[ICHD_MIC2].pcm = &pbus->pcms[5]; 2244 } 2245 /* enable separate SDINs for ICH4 */ 2246 if (chip->device_type == DEVICE_INTEL_ICH4) { 2247 struct ac97_pcm *pcm = chip->ichd[ICHD_PCM2IN].pcm; 2248 u8 tmp = igetbyte(chip, ICHREG(SDM)); 2249 tmp &= ~(ICH_DI2L_MASK|ICH_DI1L_MASK); 2250 if (pcm) { 2251 tmp |= ICH_SE; /* steer enable for multiple SDINs */ 2252 tmp |= chip->ac97_sdin[0] << ICH_DI1L_SHIFT; 2253 for (i = 1; i < 4; i++) { 2254 if (pcm->r[0].codec[i]) { 2255 tmp |= chip->ac97_sdin[pcm->r[0].codec[1]->num] << ICH_DI2L_SHIFT; 2256 break; 2257 } 2258 } 2259 } else { 2260 tmp &= ~ICH_SE; /* steer disable */ 2261 } 2262 iputbyte(chip, ICHREG(SDM), tmp); 2263 } 2264 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) { 2265 chip->multi4 = 1; 2266 if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) { 2267 chip->multi6 = 1; 2268 if (chip->ac97[0]->flags & AC97_HAS_8CH) 2269 chip->multi8 = 1; 2270 } 2271 } 2272 if (pbus->pcms[0].r[1].rslots[0]) { 2273 chip->dra = 1; 2274 } 2275 if (chip->device_type == DEVICE_INTEL_ICH4) { 2276 if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20) 2277 chip->smp20bit = 1; 2278 } 2279 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) { 2280 /* 48kHz only */ 2281 chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000; 2282 } 2283 if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) { 2284 /* use slot 10/11 for SPDIF */ 2285 u32 val; 2286 val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK; 2287 val |= ICH_PCM_SPDIF_1011; 2288 iputdword(chip, ICHREG(GLOB_CNT), val); 2289 snd_ac97_update_bits(chip->ac97[0], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4); 2290 } 2291 chip->in_ac97_init = 0; 2292 return 0; 2293 2294 __err: 2295 /* clear the cold-reset bit for the next chance */ 2296 if (chip->device_type != DEVICE_ALI) 2297 iputdword(chip, ICHREG(GLOB_CNT), 2298 igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD); 2299 return err; 2300 } 2301 2302 2303 /* 2304 * 2305 */ 2306 2307 static void do_ali_reset(struct intel8x0 *chip) 2308 { 2309 iputdword(chip, ICHREG(ALI_SCR), ICH_ALI_SC_RESET); 2310 iputdword(chip, ICHREG(ALI_FIFOCR1), 0x83838383); 2311 iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383); 2312 iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383); 2313 iputdword(chip, ICHREG(ALI_INTERFACECR), 2314 ICH_ALI_IF_PI|ICH_ALI_IF_PO); 2315 iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000); 2316 iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000); 2317 } 2318 2319 #ifdef CONFIG_SND_AC97_POWER_SAVE 2320 static struct snd_pci_quirk ich_chip_reset_mode[] = { 2321 SND_PCI_QUIRK(0x1014, 0x051f, "Thinkpad R32", 1), 2322 { } /* end */ 2323 }; 2324 2325 static int snd_intel8x0_ich_chip_cold_reset(struct intel8x0 *chip) 2326 { 2327 unsigned int cnt; 2328 /* ACLink on, 2 channels */ 2329 2330 if (snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode)) 2331 return -EIO; 2332 2333 cnt = igetdword(chip, ICHREG(GLOB_CNT)); 2334 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK); 2335 2336 /* do cold reset - the full ac97 powerdown may leave the controller 2337 * in a warm state but actually it cannot communicate with the codec. 2338 */ 2339 iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_AC97COLD); 2340 cnt = igetdword(chip, ICHREG(GLOB_CNT)); 2341 udelay(10); 2342 iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD); 2343 msleep(1); 2344 return 0; 2345 } 2346 #define snd_intel8x0_ich_chip_can_cold_reset(chip) \ 2347 (!snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode)) 2348 #else 2349 #define snd_intel8x0_ich_chip_cold_reset(chip) 0 2350 #define snd_intel8x0_ich_chip_can_cold_reset(chip) (0) 2351 #endif 2352 2353 static int snd_intel8x0_ich_chip_reset(struct intel8x0 *chip) 2354 { 2355 unsigned long end_time; 2356 unsigned int cnt; 2357 /* ACLink on, 2 channels */ 2358 cnt = igetdword(chip, ICHREG(GLOB_CNT)); 2359 cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK); 2360 /* finish cold or do warm reset */ 2361 cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM; 2362 iputdword(chip, ICHREG(GLOB_CNT), cnt); 2363 end_time = (jiffies + (HZ / 4)) + 1; 2364 do { 2365 if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0) 2366 return 0; 2367 schedule_timeout_uninterruptible(1); 2368 } while (time_after_eq(end_time, jiffies)); 2369 snd_printk(KERN_ERR "AC'97 warm reset still in progress? [0x%x]\n", 2370 igetdword(chip, ICHREG(GLOB_CNT))); 2371 return -EIO; 2372 } 2373 2374 static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing) 2375 { 2376 unsigned long end_time; 2377 unsigned int status, nstatus; 2378 unsigned int cnt; 2379 int err; 2380 2381 /* put logic to right state */ 2382 /* first clear status bits */ 2383 status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT; 2384 if (chip->device_type == DEVICE_NFORCE) 2385 status |= ICH_NVSPINT; 2386 cnt = igetdword(chip, ICHREG(GLOB_STA)); 2387 iputdword(chip, ICHREG(GLOB_STA), cnt & status); 2388 2389 if (snd_intel8x0_ich_chip_can_cold_reset(chip)) 2390 err = snd_intel8x0_ich_chip_cold_reset(chip); 2391 else 2392 err = snd_intel8x0_ich_chip_reset(chip); 2393 if (err < 0) 2394 return err; 2395 2396 if (probing) { 2397 /* wait for any codec ready status. 2398 * Once it becomes ready it should remain ready 2399 * as long as we do not disable the ac97 link. 2400 */ 2401 end_time = jiffies + HZ; 2402 do { 2403 status = igetdword(chip, ICHREG(GLOB_STA)) & 2404 chip->codec_isr_bits; 2405 if (status) 2406 break; 2407 schedule_timeout_uninterruptible(1); 2408 } while (time_after_eq(end_time, jiffies)); 2409 if (! status) { 2410 /* no codec is found */ 2411 snd_printk(KERN_ERR "codec_ready: codec is not ready [0x%x]\n", 2412 igetdword(chip, ICHREG(GLOB_STA))); 2413 return -EIO; 2414 } 2415 2416 /* wait for other codecs ready status. */ 2417 end_time = jiffies + HZ / 4; 2418 while (status != chip->codec_isr_bits && 2419 time_after_eq(end_time, jiffies)) { 2420 schedule_timeout_uninterruptible(1); 2421 status |= igetdword(chip, ICHREG(GLOB_STA)) & 2422 chip->codec_isr_bits; 2423 } 2424 2425 } else { 2426 /* resume phase */ 2427 int i; 2428 status = 0; 2429 for (i = 0; i < chip->ncodecs; i++) 2430 if (chip->ac97[i]) 2431 status |= chip->codec_bit[chip->ac97_sdin[i]]; 2432 /* wait until all the probed codecs are ready */ 2433 end_time = jiffies + HZ; 2434 do { 2435 nstatus = igetdword(chip, ICHREG(GLOB_STA)) & 2436 chip->codec_isr_bits; 2437 if (status == nstatus) 2438 break; 2439 schedule_timeout_uninterruptible(1); 2440 } while (time_after_eq(end_time, jiffies)); 2441 } 2442 2443 if (chip->device_type == DEVICE_SIS) { 2444 /* unmute the output on SIS7012 */ 2445 iputword(chip, 0x4c, igetword(chip, 0x4c) | 1); 2446 } 2447 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) { 2448 /* enable SPDIF interrupt */ 2449 unsigned int val; 2450 pci_read_config_dword(chip->pci, 0x4c, &val); 2451 val |= 0x1000000; 2452 pci_write_config_dword(chip->pci, 0x4c, val); 2453 } 2454 return 0; 2455 } 2456 2457 static int snd_intel8x0_ali_chip_init(struct intel8x0 *chip, int probing) 2458 { 2459 u32 reg; 2460 int i = 0; 2461 2462 reg = igetdword(chip, ICHREG(ALI_SCR)); 2463 if ((reg & 2) == 0) /* Cold required */ 2464 reg |= 2; 2465 else 2466 reg |= 1; /* Warm */ 2467 reg &= ~0x80000000; /* ACLink on */ 2468 iputdword(chip, ICHREG(ALI_SCR), reg); 2469 2470 for (i = 0; i < HZ / 2; i++) { 2471 if (! (igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ALI_INT_GPIO)) 2472 goto __ok; 2473 schedule_timeout_uninterruptible(1); 2474 } 2475 snd_printk(KERN_ERR "AC'97 reset failed.\n"); 2476 if (probing) 2477 return -EIO; 2478 2479 __ok: 2480 for (i = 0; i < HZ / 2; i++) { 2481 reg = igetdword(chip, ICHREG(ALI_RTSR)); 2482 if (reg & 0x80) /* primary codec */ 2483 break; 2484 iputdword(chip, ICHREG(ALI_RTSR), reg | 0x80); 2485 schedule_timeout_uninterruptible(1); 2486 } 2487 2488 do_ali_reset(chip); 2489 return 0; 2490 } 2491 2492 static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing) 2493 { 2494 unsigned int i, timeout; 2495 int err; 2496 2497 if (chip->device_type != DEVICE_ALI) { 2498 if ((err = snd_intel8x0_ich_chip_init(chip, probing)) < 0) 2499 return err; 2500 iagetword(chip, 0); /* clear semaphore flag */ 2501 } else { 2502 if ((err = snd_intel8x0_ali_chip_init(chip, probing)) < 0) 2503 return err; 2504 } 2505 2506 /* disable interrupts */ 2507 for (i = 0; i < chip->bdbars_count; i++) 2508 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00); 2509 /* reset channels */ 2510 for (i = 0; i < chip->bdbars_count; i++) 2511 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS); 2512 for (i = 0; i < chip->bdbars_count; i++) { 2513 timeout = 100000; 2514 while (--timeout != 0) { 2515 if ((igetbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset) & ICH_RESETREGS) == 0) 2516 break; 2517 } 2518 if (timeout == 0) 2519 printk(KERN_ERR "intel8x0: reset of registers failed?\n"); 2520 } 2521 /* initialize Buffer Descriptor Lists */ 2522 for (i = 0; i < chip->bdbars_count; i++) 2523 iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset, 2524 chip->ichd[i].bdbar_addr); 2525 return 0; 2526 } 2527 2528 static int snd_intel8x0_free(struct intel8x0 *chip) 2529 { 2530 unsigned int i; 2531 2532 if (chip->irq < 0) 2533 goto __hw_end; 2534 /* disable interrupts */ 2535 for (i = 0; i < chip->bdbars_count; i++) 2536 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00); 2537 /* reset channels */ 2538 for (i = 0; i < chip->bdbars_count; i++) 2539 iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS); 2540 if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) { 2541 /* stop the spdif interrupt */ 2542 unsigned int val; 2543 pci_read_config_dword(chip->pci, 0x4c, &val); 2544 val &= ~0x1000000; 2545 pci_write_config_dword(chip->pci, 0x4c, val); 2546 } 2547 /* --- */ 2548 2549 __hw_end: 2550 if (chip->irq >= 0) 2551 free_irq(chip->irq, chip); 2552 if (chip->bdbars.area) { 2553 if (chip->fix_nocache) 2554 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 0); 2555 snd_dma_free_pages(&chip->bdbars); 2556 } 2557 if (chip->addr) 2558 pci_iounmap(chip->pci, chip->addr); 2559 if (chip->bmaddr) 2560 pci_iounmap(chip->pci, chip->bmaddr); 2561 pci_release_regions(chip->pci); 2562 pci_disable_device(chip->pci); 2563 kfree(chip); 2564 return 0; 2565 } 2566 2567 #ifdef CONFIG_PM 2568 /* 2569 * power management 2570 */ 2571 static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state) 2572 { 2573 struct snd_card *card = pci_get_drvdata(pci); 2574 struct intel8x0 *chip = card->private_data; 2575 int i; 2576 2577 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 2578 for (i = 0; i < chip->pcm_devs; i++) 2579 snd_pcm_suspend_all(chip->pcm[i]); 2580 /* clear nocache */ 2581 if (chip->fix_nocache) { 2582 for (i = 0; i < chip->bdbars_count; i++) { 2583 struct ichdev *ichdev = &chip->ichd[i]; 2584 if (ichdev->substream && ichdev->page_attr_changed) { 2585 struct snd_pcm_runtime *runtime = ichdev->substream->runtime; 2586 if (runtime->dma_area) 2587 fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); 2588 } 2589 } 2590 } 2591 for (i = 0; i < chip->ncodecs; i++) 2592 snd_ac97_suspend(chip->ac97[i]); 2593 if (chip->device_type == DEVICE_INTEL_ICH4) 2594 chip->sdm_saved = igetbyte(chip, ICHREG(SDM)); 2595 2596 if (chip->irq >= 0) { 2597 free_irq(chip->irq, chip); 2598 chip->irq = -1; 2599 } 2600 pci_disable_device(pci); 2601 pci_save_state(pci); 2602 /* The call below may disable built-in speaker on some laptops 2603 * after S2RAM. So, don't touch it. 2604 */ 2605 /* pci_set_power_state(pci, pci_choose_state(pci, state)); */ 2606 return 0; 2607 } 2608 2609 static int intel8x0_resume(struct pci_dev *pci) 2610 { 2611 struct snd_card *card = pci_get_drvdata(pci); 2612 struct intel8x0 *chip = card->private_data; 2613 int i; 2614 2615 pci_set_power_state(pci, PCI_D0); 2616 pci_restore_state(pci); 2617 if (pci_enable_device(pci) < 0) { 2618 printk(KERN_ERR "intel8x0: pci_enable_device failed, " 2619 "disabling device\n"); 2620 snd_card_disconnect(card); 2621 return -EIO; 2622 } 2623 pci_set_master(pci); 2624 snd_intel8x0_chip_init(chip, 0); 2625 if (request_irq(pci->irq, snd_intel8x0_interrupt, 2626 IRQF_SHARED, card->shortname, chip)) { 2627 printk(KERN_ERR "intel8x0: unable to grab IRQ %d, " 2628 "disabling device\n", pci->irq); 2629 snd_card_disconnect(card); 2630 return -EIO; 2631 } 2632 chip->irq = pci->irq; 2633 synchronize_irq(chip->irq); 2634 2635 /* re-initialize mixer stuff */ 2636 if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) { 2637 /* enable separate SDINs for ICH4 */ 2638 iputbyte(chip, ICHREG(SDM), chip->sdm_saved); 2639 /* use slot 10/11 for SPDIF */ 2640 iputdword(chip, ICHREG(GLOB_CNT), 2641 (igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK) | 2642 ICH_PCM_SPDIF_1011); 2643 } 2644 2645 /* refill nocache */ 2646 if (chip->fix_nocache) 2647 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1); 2648 2649 for (i = 0; i < chip->ncodecs; i++) 2650 snd_ac97_resume(chip->ac97[i]); 2651 2652 /* refill nocache */ 2653 if (chip->fix_nocache) { 2654 for (i = 0; i < chip->bdbars_count; i++) { 2655 struct ichdev *ichdev = &chip->ichd[i]; 2656 if (ichdev->substream && ichdev->page_attr_changed) { 2657 struct snd_pcm_runtime *runtime = ichdev->substream->runtime; 2658 if (runtime->dma_area) 2659 fill_nocache(runtime->dma_area, runtime->dma_bytes, 1); 2660 } 2661 } 2662 } 2663 2664 /* resume status */ 2665 for (i = 0; i < chip->bdbars_count; i++) { 2666 struct ichdev *ichdev = &chip->ichd[i]; 2667 unsigned long port = ichdev->reg_offset; 2668 if (! ichdev->substream || ! ichdev->suspended) 2669 continue; 2670 if (ichdev->ichd == ICHD_PCMOUT) 2671 snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime); 2672 iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr); 2673 iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi); 2674 iputbyte(chip, port + ICH_REG_OFF_CIV, ichdev->civ); 2675 iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI); 2676 } 2677 2678 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 2679 return 0; 2680 } 2681 #endif /* CONFIG_PM */ 2682 2683 #define INTEL8X0_TESTBUF_SIZE 32768 /* enough large for one shot */ 2684 2685 static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip) 2686 { 2687 struct snd_pcm_substream *subs; 2688 struct ichdev *ichdev; 2689 unsigned long port; 2690 unsigned long pos, pos1, t; 2691 int civ, timeout = 1000, attempt = 1; 2692 struct timespec start_time, stop_time; 2693 2694 if (chip->ac97_bus->clock != 48000) 2695 return; /* specified in module option */ 2696 2697 __again: 2698 subs = chip->pcm[0]->streams[0].substream; 2699 if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) { 2700 snd_printk(KERN_WARNING "no playback buffer allocated - aborting measure ac97 clock\n"); 2701 return; 2702 } 2703 ichdev = &chip->ichd[ICHD_PCMOUT]; 2704 ichdev->physbuf = subs->dma_buffer.addr; 2705 ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE; 2706 ichdev->substream = NULL; /* don't process interrupts */ 2707 2708 /* set rate */ 2709 if (snd_ac97_set_rate(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 48000) < 0) { 2710 snd_printk(KERN_ERR "cannot set ac97 rate: clock = %d\n", chip->ac97_bus->clock); 2711 return; 2712 } 2713 snd_intel8x0_setup_periods(chip, ichdev); 2714 port = ichdev->reg_offset; 2715 spin_lock_irq(&chip->reg_lock); 2716 chip->in_measurement = 1; 2717 /* trigger */ 2718 if (chip->device_type != DEVICE_ALI) 2719 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE | ICH_STARTBM); 2720 else { 2721 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE); 2722 iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot); 2723 } 2724 do_posix_clock_monotonic_gettime(&start_time); 2725 spin_unlock_irq(&chip->reg_lock); 2726 msleep(50); 2727 spin_lock_irq(&chip->reg_lock); 2728 /* check the position */ 2729 do { 2730 civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV); 2731 pos1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb); 2732 if (pos1 == 0) { 2733 udelay(10); 2734 continue; 2735 } 2736 if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) && 2737 pos1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb)) 2738 break; 2739 } while (timeout--); 2740 if (pos1 == 0) { /* oops, this value is not reliable */ 2741 pos = 0; 2742 } else { 2743 pos = ichdev->fragsize1; 2744 pos -= pos1 << ichdev->pos_shift; 2745 pos += ichdev->position; 2746 } 2747 chip->in_measurement = 0; 2748 do_posix_clock_monotonic_gettime(&stop_time); 2749 /* stop */ 2750 if (chip->device_type == DEVICE_ALI) { 2751 iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16)); 2752 iputbyte(chip, port + ICH_REG_OFF_CR, 0); 2753 while (igetbyte(chip, port + ICH_REG_OFF_CR)) 2754 ; 2755 } else { 2756 iputbyte(chip, port + ICH_REG_OFF_CR, 0); 2757 while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) 2758 ; 2759 } 2760 iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS); 2761 spin_unlock_irq(&chip->reg_lock); 2762 2763 if (pos == 0) { 2764 snd_printk(KERN_ERR "intel8x0: measure - unreliable DMA position..\n"); 2765 __retry: 2766 if (attempt < 3) { 2767 msleep(300); 2768 attempt++; 2769 goto __again; 2770 } 2771 goto __end; 2772 } 2773 2774 pos /= 4; 2775 t = stop_time.tv_sec - start_time.tv_sec; 2776 t *= 1000000; 2777 t += (stop_time.tv_nsec - start_time.tv_nsec) / 1000; 2778 printk(KERN_INFO "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos); 2779 if (t == 0) { 2780 snd_printk(KERN_ERR "intel8x0: ?? calculation error..\n"); 2781 goto __retry; 2782 } 2783 pos *= 1000; 2784 pos = (pos / t) * 1000 + ((pos % t) * 1000) / t; 2785 if (pos < 40000 || pos >= 60000) { 2786 /* abnormal value. hw problem? */ 2787 printk(KERN_INFO "intel8x0: measured clock %ld rejected\n", pos); 2788 goto __retry; 2789 } else if (pos > 40500 && pos < 41500) 2790 /* first exception - 41000Hz reference clock */ 2791 chip->ac97_bus->clock = 41000; 2792 else if (pos > 43600 && pos < 44600) 2793 /* second exception - 44100HZ reference clock */ 2794 chip->ac97_bus->clock = 44100; 2795 else if (pos < 47500 || pos > 48500) 2796 /* not 48000Hz, tuning the clock.. */ 2797 chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos; 2798 __end: 2799 printk(KERN_INFO "intel8x0: clocking to %d\n", chip->ac97_bus->clock); 2800 snd_ac97_update_power(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 0); 2801 } 2802 2803 static struct snd_pci_quirk intel8x0_clock_list[] __devinitdata = { 2804 SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000), 2805 SND_PCI_QUIRK(0x1028, 0x00be, "AD1885", 44100), 2806 SND_PCI_QUIRK(0x1028, 0x0177, "AD1980", 48000), 2807 SND_PCI_QUIRK(0x1028, 0x01ad, "AD1981B", 48000), 2808 SND_PCI_QUIRK(0x1043, 0x80f3, "AD1985", 48000), 2809 { } /* terminator */ 2810 }; 2811 2812 static int __devinit intel8x0_in_clock_list(struct intel8x0 *chip) 2813 { 2814 struct pci_dev *pci = chip->pci; 2815 const struct snd_pci_quirk *wl; 2816 2817 wl = snd_pci_quirk_lookup(pci, intel8x0_clock_list); 2818 if (!wl) 2819 return 0; 2820 printk(KERN_INFO "intel8x0: white list rate for %04x:%04x is %i\n", 2821 pci->subsystem_vendor, pci->subsystem_device, wl->value); 2822 chip->ac97_bus->clock = wl->value; 2823 return 1; 2824 } 2825 2826 #ifdef CONFIG_PROC_FS 2827 static void snd_intel8x0_proc_read(struct snd_info_entry * entry, 2828 struct snd_info_buffer *buffer) 2829 { 2830 struct intel8x0 *chip = entry->private_data; 2831 unsigned int tmp; 2832 2833 snd_iprintf(buffer, "Intel8x0\n\n"); 2834 if (chip->device_type == DEVICE_ALI) 2835 return; 2836 tmp = igetdword(chip, ICHREG(GLOB_STA)); 2837 snd_iprintf(buffer, "Global control : 0x%08x\n", igetdword(chip, ICHREG(GLOB_CNT))); 2838 snd_iprintf(buffer, "Global status : 0x%08x\n", tmp); 2839 if (chip->device_type == DEVICE_INTEL_ICH4) 2840 snd_iprintf(buffer, "SDM : 0x%08x\n", igetdword(chip, ICHREG(SDM))); 2841 snd_iprintf(buffer, "AC'97 codecs ready :"); 2842 if (tmp & chip->codec_isr_bits) { 2843 int i; 2844 static const char *codecs[3] = { 2845 "primary", "secondary", "tertiary" 2846 }; 2847 for (i = 0; i < chip->max_codecs; i++) 2848 if (tmp & chip->codec_bit[i]) 2849 snd_iprintf(buffer, " %s", codecs[i]); 2850 } else 2851 snd_iprintf(buffer, " none"); 2852 snd_iprintf(buffer, "\n"); 2853 if (chip->device_type == DEVICE_INTEL_ICH4 || 2854 chip->device_type == DEVICE_SIS) 2855 snd_iprintf(buffer, "AC'97 codecs SDIN : %i %i %i\n", 2856 chip->ac97_sdin[0], 2857 chip->ac97_sdin[1], 2858 chip->ac97_sdin[2]); 2859 } 2860 2861 static void __devinit snd_intel8x0_proc_init(struct intel8x0 * chip) 2862 { 2863 struct snd_info_entry *entry; 2864 2865 if (! snd_card_proc_new(chip->card, "intel8x0", &entry)) 2866 snd_info_set_text_ops(entry, chip, snd_intel8x0_proc_read); 2867 } 2868 #else 2869 #define snd_intel8x0_proc_init(x) 2870 #endif 2871 2872 static int snd_intel8x0_dev_free(struct snd_device *device) 2873 { 2874 struct intel8x0 *chip = device->device_data; 2875 return snd_intel8x0_free(chip); 2876 } 2877 2878 struct ich_reg_info { 2879 unsigned int int_sta_mask; 2880 unsigned int offset; 2881 }; 2882 2883 static unsigned int ich_codec_bits[3] = { 2884 ICH_PCR, ICH_SCR, ICH_TCR 2885 }; 2886 static unsigned int sis_codec_bits[3] = { 2887 ICH_PCR, ICH_SCR, ICH_SIS_TCR 2888 }; 2889 2890 static int __devinit snd_intel8x0_create(struct snd_card *card, 2891 struct pci_dev *pci, 2892 unsigned long device_type, 2893 struct intel8x0 ** r_intel8x0) 2894 { 2895 struct intel8x0 *chip; 2896 int err; 2897 unsigned int i; 2898 unsigned int int_sta_masks; 2899 struct ichdev *ichdev; 2900 static struct snd_device_ops ops = { 2901 .dev_free = snd_intel8x0_dev_free, 2902 }; 2903 2904 static unsigned int bdbars[] = { 2905 3, /* DEVICE_INTEL */ 2906 6, /* DEVICE_INTEL_ICH4 */ 2907 3, /* DEVICE_SIS */ 2908 6, /* DEVICE_ALI */ 2909 4, /* DEVICE_NFORCE */ 2910 }; 2911 static struct ich_reg_info intel_regs[6] = { 2912 { ICH_PIINT, 0 }, 2913 { ICH_POINT, 0x10 }, 2914 { ICH_MCINT, 0x20 }, 2915 { ICH_M2INT, 0x40 }, 2916 { ICH_P2INT, 0x50 }, 2917 { ICH_SPINT, 0x60 }, 2918 }; 2919 static struct ich_reg_info nforce_regs[4] = { 2920 { ICH_PIINT, 0 }, 2921 { ICH_POINT, 0x10 }, 2922 { ICH_MCINT, 0x20 }, 2923 { ICH_NVSPINT, 0x70 }, 2924 }; 2925 static struct ich_reg_info ali_regs[6] = { 2926 { ALI_INT_PCMIN, 0x40 }, 2927 { ALI_INT_PCMOUT, 0x50 }, 2928 { ALI_INT_MICIN, 0x60 }, 2929 { ALI_INT_CODECSPDIFOUT, 0x70 }, 2930 { ALI_INT_SPDIFIN, 0xa0 }, 2931 { ALI_INT_SPDIFOUT, 0xb0 }, 2932 }; 2933 struct ich_reg_info *tbl; 2934 2935 *r_intel8x0 = NULL; 2936 2937 if ((err = pci_enable_device(pci)) < 0) 2938 return err; 2939 2940 chip = kzalloc(sizeof(*chip), GFP_KERNEL); 2941 if (chip == NULL) { 2942 pci_disable_device(pci); 2943 return -ENOMEM; 2944 } 2945 spin_lock_init(&chip->reg_lock); 2946 chip->device_type = device_type; 2947 chip->card = card; 2948 chip->pci = pci; 2949 chip->irq = -1; 2950 2951 /* module parameters */ 2952 chip->buggy_irq = buggy_irq; 2953 chip->buggy_semaphore = buggy_semaphore; 2954 if (xbox) 2955 chip->xbox = 1; 2956 2957 if (pci->vendor == PCI_VENDOR_ID_INTEL && 2958 pci->device == PCI_DEVICE_ID_INTEL_440MX) 2959 chip->fix_nocache = 1; /* enable workaround */ 2960 2961 if ((err = pci_request_regions(pci, card->shortname)) < 0) { 2962 kfree(chip); 2963 pci_disable_device(pci); 2964 return err; 2965 } 2966 2967 if (device_type == DEVICE_ALI) { 2968 /* ALI5455 has no ac97 region */ 2969 chip->bmaddr = pci_iomap(pci, 0, 0); 2970 goto port_inited; 2971 } 2972 2973 if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) /* ICH4 and Nforce */ 2974 chip->addr = pci_iomap(pci, 2, 0); 2975 else 2976 chip->addr = pci_iomap(pci, 0, 0); 2977 if (!chip->addr) { 2978 snd_printk(KERN_ERR "AC'97 space ioremap problem\n"); 2979 snd_intel8x0_free(chip); 2980 return -EIO; 2981 } 2982 if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) /* ICH4 */ 2983 chip->bmaddr = pci_iomap(pci, 3, 0); 2984 else 2985 chip->bmaddr = pci_iomap(pci, 1, 0); 2986 if (!chip->bmaddr) { 2987 snd_printk(KERN_ERR "Controller space ioremap problem\n"); 2988 snd_intel8x0_free(chip); 2989 return -EIO; 2990 } 2991 2992 port_inited: 2993 chip->bdbars_count = bdbars[device_type]; 2994 2995 /* initialize offsets */ 2996 switch (device_type) { 2997 case DEVICE_NFORCE: 2998 tbl = nforce_regs; 2999 break; 3000 case DEVICE_ALI: 3001 tbl = ali_regs; 3002 break; 3003 default: 3004 tbl = intel_regs; 3005 break; 3006 } 3007 for (i = 0; i < chip->bdbars_count; i++) { 3008 ichdev = &chip->ichd[i]; 3009 ichdev->ichd = i; 3010 ichdev->reg_offset = tbl[i].offset; 3011 ichdev->int_sta_mask = tbl[i].int_sta_mask; 3012 if (device_type == DEVICE_SIS) { 3013 /* SiS 7012 swaps the registers */ 3014 ichdev->roff_sr = ICH_REG_OFF_PICB; 3015 ichdev->roff_picb = ICH_REG_OFF_SR; 3016 } else { 3017 ichdev->roff_sr = ICH_REG_OFF_SR; 3018 ichdev->roff_picb = ICH_REG_OFF_PICB; 3019 } 3020 if (device_type == DEVICE_ALI) 3021 ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10; 3022 /* SIS7012 handles the pcm data in bytes, others are in samples */ 3023 ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1; 3024 } 3025 3026 /* allocate buffer descriptor lists */ 3027 /* the start of each lists must be aligned to 8 bytes */ 3028 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), 3029 chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2, 3030 &chip->bdbars) < 0) { 3031 snd_intel8x0_free(chip); 3032 snd_printk(KERN_ERR "intel8x0: cannot allocate buffer descriptors\n"); 3033 return -ENOMEM; 3034 } 3035 /* tables must be aligned to 8 bytes here, but the kernel pages 3036 are much bigger, so we don't care (on i386) */ 3037 /* workaround for 440MX */ 3038 if (chip->fix_nocache) 3039 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1); 3040 int_sta_masks = 0; 3041 for (i = 0; i < chip->bdbars_count; i++) { 3042 ichdev = &chip->ichd[i]; 3043 ichdev->bdbar = ((u32 *)chip->bdbars.area) + 3044 (i * ICH_MAX_FRAGS * 2); 3045 ichdev->bdbar_addr = chip->bdbars.addr + 3046 (i * sizeof(u32) * ICH_MAX_FRAGS * 2); 3047 int_sta_masks |= ichdev->int_sta_mask; 3048 } 3049 chip->int_sta_reg = device_type == DEVICE_ALI ? 3050 ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA; 3051 chip->int_sta_mask = int_sta_masks; 3052 3053 pci_set_master(pci); 3054 3055 switch(chip->device_type) { 3056 case DEVICE_INTEL_ICH4: 3057 /* ICH4 can have three codecs */ 3058 chip->max_codecs = 3; 3059 chip->codec_bit = ich_codec_bits; 3060 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_TRI; 3061 break; 3062 case DEVICE_SIS: 3063 /* recent SIS7012 can have three codecs */ 3064 chip->max_codecs = 3; 3065 chip->codec_bit = sis_codec_bits; 3066 chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_SIS_TRI; 3067 break; 3068 default: 3069 /* others up to two codecs */ 3070 chip->max_codecs = 2; 3071 chip->codec_bit = ich_codec_bits; 3072 chip->codec_ready_bits = ICH_PRI | ICH_SRI; 3073 break; 3074 } 3075 for (i = 0; i < chip->max_codecs; i++) 3076 chip->codec_isr_bits |= chip->codec_bit[i]; 3077 3078 if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) { 3079 snd_intel8x0_free(chip); 3080 return err; 3081 } 3082 3083 /* request irq after initializaing int_sta_mask, etc */ 3084 if (request_irq(pci->irq, snd_intel8x0_interrupt, 3085 IRQF_SHARED, card->shortname, chip)) { 3086 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); 3087 snd_intel8x0_free(chip); 3088 return -EBUSY; 3089 } 3090 chip->irq = pci->irq; 3091 3092 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { 3093 snd_intel8x0_free(chip); 3094 return err; 3095 } 3096 3097 snd_card_set_dev(card, &pci->dev); 3098 3099 *r_intel8x0 = chip; 3100 return 0; 3101 } 3102 3103 static struct shortname_table { 3104 unsigned int id; 3105 const char *s; 3106 } shortnames[] __devinitdata = { 3107 { PCI_DEVICE_ID_INTEL_82801AA_5, "Intel 82801AA-ICH" }, 3108 { PCI_DEVICE_ID_INTEL_82801AB_5, "Intel 82901AB-ICH0" }, 3109 { PCI_DEVICE_ID_INTEL_82801BA_4, "Intel 82801BA-ICH2" }, 3110 { PCI_DEVICE_ID_INTEL_440MX, "Intel 440MX" }, 3111 { PCI_DEVICE_ID_INTEL_82801CA_5, "Intel 82801CA-ICH3" }, 3112 { PCI_DEVICE_ID_INTEL_82801DB_5, "Intel 82801DB-ICH4" }, 3113 { PCI_DEVICE_ID_INTEL_82801EB_5, "Intel ICH5" }, 3114 { PCI_DEVICE_ID_INTEL_ESB_5, "Intel 6300ESB" }, 3115 { PCI_DEVICE_ID_INTEL_ICH6_18, "Intel ICH6" }, 3116 { PCI_DEVICE_ID_INTEL_ICH7_20, "Intel ICH7" }, 3117 { PCI_DEVICE_ID_INTEL_ESB2_14, "Intel ESB2" }, 3118 { PCI_DEVICE_ID_SI_7012, "SiS SI7012" }, 3119 { PCI_DEVICE_ID_NVIDIA_MCP1_AUDIO, "NVidia nForce" }, 3120 { PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" }, 3121 { PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" }, 3122 { PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO, "NVidia CK8S" }, 3123 { PCI_DEVICE_ID_NVIDIA_CK804_AUDIO, "NVidia CK804" }, 3124 { PCI_DEVICE_ID_NVIDIA_CK8_AUDIO, "NVidia CK8" }, 3125 { 0x003a, "NVidia MCP04" }, 3126 { 0x746d, "AMD AMD8111" }, 3127 { 0x7445, "AMD AMD768" }, 3128 { 0x5455, "ALi M5455" }, 3129 { 0, NULL }, 3130 }; 3131 3132 static struct snd_pci_quirk spdif_aclink_defaults[] __devinitdata = { 3133 SND_PCI_QUIRK(0x147b, 0x1c1a, "ASUS KN8", 1), 3134 { } /* end */ 3135 }; 3136 3137 /* look up white/black list for SPDIF over ac-link */ 3138 static int __devinit check_default_spdif_aclink(struct pci_dev *pci) 3139 { 3140 const struct snd_pci_quirk *w; 3141 3142 w = snd_pci_quirk_lookup(pci, spdif_aclink_defaults); 3143 if (w) { 3144 if (w->value) 3145 snd_printdd(KERN_INFO "intel8x0: Using SPDIF over " 3146 "AC-Link for %s\n", w->name); 3147 else 3148 snd_printdd(KERN_INFO "intel8x0: Using integrated " 3149 "SPDIF DMA for %s\n", w->name); 3150 return w->value; 3151 } 3152 return 0; 3153 } 3154 3155 static int __devinit snd_intel8x0_probe(struct pci_dev *pci, 3156 const struct pci_device_id *pci_id) 3157 { 3158 struct snd_card *card; 3159 struct intel8x0 *chip; 3160 int err; 3161 struct shortname_table *name; 3162 3163 err = snd_card_create(index, id, THIS_MODULE, 0, &card); 3164 if (err < 0) 3165 return err; 3166 3167 if (spdif_aclink < 0) 3168 spdif_aclink = check_default_spdif_aclink(pci); 3169 3170 strcpy(card->driver, "ICH"); 3171 if (!spdif_aclink) { 3172 switch (pci_id->driver_data) { 3173 case DEVICE_NFORCE: 3174 strcpy(card->driver, "NFORCE"); 3175 break; 3176 case DEVICE_INTEL_ICH4: 3177 strcpy(card->driver, "ICH4"); 3178 } 3179 } 3180 3181 strcpy(card->shortname, "Intel ICH"); 3182 for (name = shortnames; name->id; name++) { 3183 if (pci->device == name->id) { 3184 strcpy(card->shortname, name->s); 3185 break; 3186 } 3187 } 3188 3189 if (buggy_irq < 0) { 3190 /* some Nforce[2] and ICH boards have problems with IRQ handling. 3191 * Needs to return IRQ_HANDLED for unknown irqs. 3192 */ 3193 if (pci_id->driver_data == DEVICE_NFORCE) 3194 buggy_irq = 1; 3195 else 3196 buggy_irq = 0; 3197 } 3198 3199 if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data, 3200 &chip)) < 0) { 3201 snd_card_free(card); 3202 return err; 3203 } 3204 card->private_data = chip; 3205 3206 if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) { 3207 snd_card_free(card); 3208 return err; 3209 } 3210 if ((err = snd_intel8x0_pcm(chip)) < 0) { 3211 snd_card_free(card); 3212 return err; 3213 } 3214 3215 snd_intel8x0_proc_init(chip); 3216 3217 snprintf(card->longname, sizeof(card->longname), 3218 "%s with %s at irq %i", card->shortname, 3219 snd_ac97_get_short_name(chip->ac97[0]), chip->irq); 3220 3221 if (ac97_clock == 0 || ac97_clock == 1) { 3222 if (ac97_clock == 0) { 3223 if (intel8x0_in_clock_list(chip) == 0) 3224 intel8x0_measure_ac97_clock(chip); 3225 } else { 3226 intel8x0_measure_ac97_clock(chip); 3227 } 3228 } 3229 3230 if ((err = snd_card_register(card)) < 0) { 3231 snd_card_free(card); 3232 return err; 3233 } 3234 pci_set_drvdata(pci, card); 3235 return 0; 3236 } 3237 3238 static void __devexit snd_intel8x0_remove(struct pci_dev *pci) 3239 { 3240 snd_card_free(pci_get_drvdata(pci)); 3241 pci_set_drvdata(pci, NULL); 3242 } 3243 3244 static struct pci_driver driver = { 3245 .name = "Intel ICH", 3246 .id_table = snd_intel8x0_ids, 3247 .probe = snd_intel8x0_probe, 3248 .remove = __devexit_p(snd_intel8x0_remove), 3249 #ifdef CONFIG_PM 3250 .suspend = intel8x0_suspend, 3251 .resume = intel8x0_resume, 3252 #endif 3253 }; 3254 3255 3256 static int __init alsa_card_intel8x0_init(void) 3257 { 3258 return pci_register_driver(&driver); 3259 } 3260 3261 static void __exit alsa_card_intel8x0_exit(void) 3262 { 3263 pci_unregister_driver(&driver); 3264 } 3265 3266 module_init(alsa_card_intel8x0_init) 3267 module_exit(alsa_card_intel8x0_exit) 3268