| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jaroslav Kysela | 12485 | 78.15% | 117 | 52.47% |
| Takashi Iwai | 2300 | 14.40% | 51 | 22.87% |
| Daniel T Chen | 295 | 1.85% | 11 | 4.93% |
| Thadeu Lima de Souza Cascardo | 217 | 1.36% | 1 | 0.45% |
| Konstantin Ozerkov | 148 | 0.93% | 3 | 1.35% |
| Joe Perches | 116 | 0.73% | 2 | 0.90% |
| Matthew Garrett | 87 | 0.54% | 1 | 0.45% |
| James Courtier-Dutton | 73 | 0.46% | 1 | 0.45% |
| Rafael J. Wysocki | 36 | 0.23% | 1 | 0.45% |
| Chris Ball | 23 | 0.14% | 1 | 0.45% |
| Keith Packard | 22 | 0.14% | 1 | 0.45% |
| Dick Streefland | 22 | 0.14% | 1 | 0.45% |
| Karoly Lorentey | 22 | 0.14% | 1 | 0.45% |
| Linus Torvalds | 19 | 0.12% | 4 | 1.79% |
| Jason D. Gaston | 14 | 0.09% | 2 | 0.90% |
| Arvind Yadav | 13 | 0.08% | 2 | 0.90% |
| Thomas Gleixner | 12 | 0.08% | 2 | 0.90% |
| Vittorio Gambaletta (VittGam) | 11 | 0.07% | 1 | 0.45% |
| Bastien Nocera | 11 | 0.07% | 1 | 0.45% |
| Clemens Ladisch | 9 | 0.06% | 1 | 0.45% |
| Benoit Taine | 6 | 0.04% | 1 | 0.45% |
| Alexander Beregalov | 6 | 0.04% | 1 | 0.45% |
| Rusty Russell | 5 | 0.03% | 2 | 0.90% |
| Len Brown | 4 | 0.03% | 1 | 0.45% |
| Gustavo A. R. Silva | 4 | 0.03% | 1 | 0.45% |
| Robin H. Johnson | 2 | 0.01% | 1 | 0.45% |
| Nishanth Aravamudan | 2 | 0.01% | 1 | 0.45% |
| Scott Wood | 2 | 0.01% | 1 | 0.45% |
| Roel Kluin | 1 | 0.01% | 1 | 0.45% |
| Paul Gortmaker | 1 | 0.01% | 1 | 0.45% |
| Harvey Harrison | 1 | 0.01% | 1 | 0.45% |
| Wei Ni | 1 | 0.01% | 1 | 0.45% |
| Mika Kukkonen | 1 | 0.01% | 1 | 0.45% |
| Denis V. Lunev | 1 | 0.01% | 1 | 0.45% |
| Lucas De Marchi | 1 | 0.01% | 1 | 0.45% |
| Bhumika Goyal | 1 | 0.01% | 1 | 0.45% |
| Ulrich Mueller | 1 | 0.01% | 1 | 0.45% |
| Total | 15975 | 223 |
/* * ALSA driver for Intel ICH (i8x0) chipsets * * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> * * * This code also contains alpha support for SiS 735 chipsets provided * by Mike Pieper <mptei@users.sourceforge.net>. We have no datasheet * for SiS735, so the code is not fully functional. * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include <linux/io.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/slab.h> #include <linux/module.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/ac97_codec.h> #include <sound/info.h> #include <sound/initval.h> MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH}," "{Intel,82901AB-ICH0}," "{Intel,82801BA-ICH2}," "{Intel,82801CA-ICH3}," "{Intel,82801DB-ICH4}," "{Intel,ICH5}," "{Intel,ICH6}," "{Intel,ICH7}," "{Intel,6300ESB}," "{Intel,ESB2}," "{Intel,MX440}," "{SiS,SI7012}," "{NVidia,nForce Audio}," "{NVidia,nForce2 Audio}," "{NVidia,nForce3 Audio}," "{NVidia,MCP04}," "{NVidia,MCP501}," "{NVidia,CK804}," "{NVidia,CK8}," "{NVidia,CK8S}," "{AMD,AMD768}," "{AMD,AMD8111}," "{ALI,M5455}}"); static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */ static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */ static int ac97_clock; static char *ac97_quirk; static bool buggy_semaphore; static int buggy_irq = -1; /* auto-check */ static bool xbox; static int spdif_aclink = -1; static int inside_vm = -1; module_param(index, int, 0444); MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard."); module_param(id, charp, 0444); MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard."); module_param(ac97_clock, int, 0444); MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = whitelist + auto-detect, 1 = force autodetect)."); module_param(ac97_quirk, charp, 0444); MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware."); module_param(buggy_semaphore, bool, 0444); MODULE_PARM_DESC(buggy_semaphore, "Enable workaround for hardwares with problematic codec semaphores."); module_param(buggy_irq, bint, 0444); MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards."); module_param(xbox, bool, 0444); MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection."); module_param(spdif_aclink, int, 0444); MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link."); module_param(inside_vm, bint, 0444); MODULE_PARM_DESC(inside_vm, "KVM/Parallels optimization."); /* just for backward compatibility */ static bool enable; module_param(enable, bool, 0444); static int joystick; module_param(joystick, int, 0444); /* * Direct registers */ enum { DEVICE_INTEL, DEVICE_INTEL_ICH4, DEVICE_SIS, DEVICE_ALI, DEVICE_NFORCE }; #define ICHREG(x) ICH_REG_##x #define DEFINE_REGSET(name,base) \ enum { \ ICH_REG_##name##_BDBAR = base + 0x0, /* dword - buffer descriptor list base address */ \ ICH_REG_##name##_CIV = base + 0x04, /* byte - current index value */ \ ICH_REG_##name##_LVI = base + 0x05, /* byte - last valid index */ \ ICH_REG_##name##_SR = base + 0x06, /* byte - status register */ \ ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer */ \ ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \ ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \ }; /* busmaster blocks */ DEFINE_REGSET(OFF, 0); /* offset */ DEFINE_REGSET(PI, 0x00); /* PCM in */ DEFINE_REGSET(PO, 0x10); /* PCM out */ DEFINE_REGSET(MC, 0x20); /* Mic in */ /* ICH4 busmaster blocks */ DEFINE_REGSET(MC2, 0x40); /* Mic in 2 */ DEFINE_REGSET(PI2, 0x50); /* PCM in 2 */ DEFINE_REGSET(SP, 0x60); /* SPDIF out */ /* values for each busmaster block */ /* LVI */ #define ICH_REG_LVI_MASK 0x1f /* SR */ #define ICH_FIFOE 0x10 /* FIFO error */ #define ICH_BCIS 0x08 /* buffer completion interrupt status */ #define ICH_LVBCI 0x04 /* last valid buffer completion interrupt */ #define ICH_CELV 0x02 /* current equals last valid */ #define ICH_DCH 0x01 /* DMA controller halted */ /* PIV */ #define ICH_REG_PIV_MASK 0x1f /* mask */ /* CR */ #define ICH_IOCE 0x10 /* interrupt on completion enable */ #define ICH_FEIE 0x08 /* fifo error interrupt enable */ #define ICH_LVBIE 0x04 /* last valid buffer interrupt enable */ #define ICH_RESETREGS 0x02 /* reset busmaster registers */ #define ICH_STARTBM 0x01 /* start busmaster operation */ /* global block */ #define ICH_REG_GLOB_CNT 0x2c /* dword - global control */ #define ICH_PCM_SPDIF_MASK 0xc0000000 /* s/pdif pcm slot mask (ICH4) */ #define ICH_PCM_SPDIF_NONE 0x00000000 /* reserved - undefined */ #define ICH_PCM_SPDIF_78 0x40000000 /* s/pdif pcm on slots 7&8 */ #define ICH_PCM_SPDIF_69 0x80000000 /* s/pdif pcm on slots 6&9 */ #define ICH_PCM_SPDIF_1011 0xc0000000 /* s/pdif pcm on slots 10&11 */ #define ICH_PCM_20BIT 0x00400000 /* 20-bit samples (ICH4) */ #define ICH_PCM_246_MASK 0x00300000 /* chan mask (not all chips) */ #define ICH_PCM_8 0x00300000 /* 8 channels (not all chips) */ #define ICH_PCM_6 0x00200000 /* 6 channels (not all chips) */ #define ICH_PCM_4 0x00100000 /* 4 channels (not all chips) */ #define ICH_PCM_2 0x00000000 /* 2 channels (stereo) */ #define ICH_SIS_PCM_246_MASK 0x000000c0 /* 6 channels (SIS7012) */ #define ICH_SIS_PCM_6 0x00000080 /* 6 channels (SIS7012) */ #define ICH_SIS_PCM_4 0x00000040 /* 4 channels (SIS7012) */ #define ICH_SIS_PCM_2 0x00000000 /* 2 channels (SIS7012) */ #define ICH_TRIE 0x00000040 /* tertiary resume interrupt enable */ #define ICH_SRIE 0x00000020 /* secondary resume interrupt enable */ #define ICH_PRIE 0x00000010 /* primary resume interrupt enable */ #define ICH_ACLINK 0x00000008 /* AClink shut off */ #define ICH_AC97WARM 0x00000004 /* AC'97 warm reset */ #define ICH_AC97COLD 0x00000002 /* AC'97 cold reset */ #define ICH_GIE 0x00000001 /* GPI interrupt enable */ #define ICH_REG_GLOB_STA 0x30 /* dword - global status */ #define ICH_TRI 0x20000000 /* ICH4: tertiary (AC_SDIN2) resume interrupt */ #define ICH_TCR 0x10000000 /* ICH4: tertiary (AC_SDIN2) codec ready */ #define ICH_BCS 0x08000000 /* ICH4: bit clock stopped */ #define ICH_SPINT 0x04000000 /* ICH4: S/PDIF interrupt */ #define ICH_P2INT 0x02000000 /* ICH4: PCM2-In interrupt */ #define ICH_M2INT 0x01000000 /* ICH4: Mic2-In interrupt */ #define ICH_SAMPLE_CAP 0x00c00000 /* ICH4: sample capability bits (RO) */ #define ICH_SAMPLE_16_20 0x00400000 /* ICH4: 16- and 20-bit samples */ #define ICH_MULTICHAN_CAP 0x00300000 /* ICH4: multi-channel capability bits (RO) */ #define ICH_SIS_TRI 0x00080000 /* SIS: tertiary resume irq */ #define ICH_SIS_TCR 0x00040000 /* SIS: tertiary codec ready */ #define ICH_MD3 0x00020000 /* modem power down semaphore */ #define ICH_AD3 0x00010000 /* audio power down semaphore */ #define ICH_RCS 0x00008000 /* read completion status */ #define ICH_BIT3 0x00004000 /* bit 3 slot 12 */ #define ICH_BIT2 0x00002000 /* bit 2 slot 12 */ #define ICH_BIT1 0x00001000 /* bit 1 slot 12 */ #define ICH_SRI 0x00000800 /* secondary (AC_SDIN1) resume interrupt */ #define ICH_PRI 0x00000400 /* primary (AC_SDIN0) resume interrupt */ #define ICH_SCR 0x00000200 /* secondary (AC_SDIN1) codec ready */ #define ICH_PCR 0x00000100 /* primary (AC_SDIN0) codec ready */ #define ICH_MCINT 0x00000080 /* MIC capture interrupt */ #define ICH_POINT 0x00000040 /* playback interrupt */ #define ICH_PIINT 0x00000020 /* capture interrupt */ #define ICH_NVSPINT 0x00000010 /* nforce spdif interrupt */ #define ICH_MOINT 0x00000004 /* modem playback interrupt */ #define ICH_MIINT 0x00000002 /* modem capture interrupt */ #define ICH_GSCI 0x00000001 /* GPI status change interrupt */ #define ICH_REG_ACC_SEMA 0x34 /* byte - codec write semaphore */ #define ICH_CAS 0x01 /* codec access semaphore */ #define ICH_REG_SDM 0x80 #define ICH_DI2L_MASK 0x000000c0 /* PCM In 2, Mic In 2 data in line */ #define ICH_DI2L_SHIFT 6 #define ICH_DI1L_MASK 0x00000030 /* PCM In 1, Mic In 1 data in line */ #define ICH_DI1L_SHIFT 4 #define ICH_SE 0x00000008 /* steer enable */ #define ICH_LDI_MASK 0x00000003 /* last codec read data input */ #define ICH_MAX_FRAGS 32 /* max hw frags */ /* * registers for Ali5455 */ /* ALi 5455 busmaster blocks */ DEFINE_REGSET(AL_PI, 0x40); /* ALi PCM in */ DEFINE_REGSET(AL_PO, 0x50); /* Ali PCM out */ DEFINE_REGSET(AL_MC, 0x60); /* Ali Mic in */ DEFINE_REGSET(AL_CDC_SPO, 0x70); /* Ali Codec SPDIF out */ DEFINE_REGSET(AL_CENTER, 0x80); /* Ali center out */ DEFINE_REGSET(AL_LFE, 0x90); /* Ali center out */ DEFINE_REGSET(AL_CLR_SPI, 0xa0); /* Ali Controller SPDIF in */ DEFINE_REGSET(AL_CLR_SPO, 0xb0); /* Ali Controller SPDIF out */ DEFINE_REGSET(AL_I2S, 0xc0); /* Ali I2S in */ DEFINE_REGSET(AL_PI2, 0xd0); /* Ali PCM2 in */ DEFINE_REGSET(AL_MC2, 0xe0); /* Ali Mic2 in */ enum { ICH_REG_ALI_SCR = 0x00, /* System Control Register */ ICH_REG_ALI_SSR = 0x04, /* System Status Register */ ICH_REG_ALI_DMACR = 0x08, /* DMA Control Register */ ICH_REG_ALI_FIFOCR1 = 0x0c, /* FIFO Control Register 1 */ ICH_REG_ALI_INTERFACECR = 0x10, /* Interface Control Register */ ICH_REG_ALI_INTERRUPTCR = 0x14, /* Interrupt control Register */ ICH_REG_ALI_INTERRUPTSR = 0x18, /* Interrupt Status Register */ ICH_REG_ALI_FIFOCR2 = 0x1c, /* FIFO Control Register 2 */ ICH_REG_ALI_CPR = 0x20, /* Command Port Register */ ICH_REG_ALI_CPR_ADDR = 0x22, /* ac97 addr write */ ICH_REG_ALI_SPR = 0x24, /* Status Port Register */ ICH_REG_ALI_SPR_ADDR = 0x26, /* ac97 addr read */ ICH_REG_ALI_FIFOCR3 = 0x2c, /* FIFO Control Register 3 */ ICH_REG_ALI_TTSR = 0x30, /* Transmit Tag Slot Register */ ICH_REG_ALI_RTSR = 0x34, /* Receive Tag Slot Register */ ICH_REG_ALI_CSPSR = 0x38, /* Command/Status Port Status Register */ ICH_REG_ALI_CAS = 0x3c, /* Codec Write Semaphore Register */ ICH_REG_ALI_HWVOL = 0xf0, /* hardware volume control/status */ ICH_REG_ALI_I2SCR = 0xf4, /* I2S control/status */ ICH_REG_ALI_SPDIFCSR = 0xf8, /* spdif channel status register */ ICH_REG_ALI_SPDIFICS = 0xfc, /* spdif interface control/status */ }; #define ALI_CAS_SEM_BUSY 0x80000000 #define ALI_CPR_ADDR_SECONDARY 0x100 #define ALI_CPR_ADDR_READ 0x80 #define ALI_CSPSR_CODEC_READY 0x08 #define ALI_CSPSR_READ_OK 0x02 #define ALI_CSPSR_WRITE_OK 0x01 /* interrupts for the whole chip by interrupt status register finish */ #define ALI_INT_MICIN2 (1<<26) #define ALI_INT_PCMIN2 (1<<25) #define ALI_INT_I2SIN (1<<24) #define ALI_INT_SPDIFOUT (1<<23) /* controller spdif out INTERRUPT */ #define ALI_INT_SPDIFIN (1<<22) #define ALI_INT_LFEOUT (1<<21) #define ALI_INT_CENTEROUT (1<<20) #define ALI_INT_CODECSPDIFOUT (1<<19) #define ALI_INT_MICIN (1<<18) #define ALI_INT_PCMOUT (1<<17) #define ALI_INT_PCMIN (1<<16) #define ALI_INT_CPRAIS (1<<7) /* command port available */ #define ALI_INT_SPRAIS (1<<5) /* status port available */ #define ALI_INT_GPIO (1<<1) #define ALI_INT_MASK (ALI_INT_SPDIFOUT|ALI_INT_CODECSPDIFOUT|\ ALI_INT_MICIN|ALI_INT_PCMOUT|ALI_INT_PCMIN) #define ICH_ALI_SC_RESET (1<<31) /* master reset */ #define ICH_ALI_SC_AC97_DBL (1<<30) #define ICH_ALI_SC_CODEC_SPDF (3<<20) /* 1=7/8, 2=6/9, 3=10/11 */ #define ICH_ALI_SC_IN_BITS (3<<18) #define ICH_ALI_SC_OUT_BITS (3<<16) #define ICH_ALI_SC_6CH_CFG (3<<14) #define ICH_ALI_SC_PCM_4 (1<<8) #define ICH_ALI_SC_PCM_6 (2<<8) #define ICH_ALI_SC_PCM_246_MASK (3<<8) #define ICH_ALI_SS_SEC_ID (3<<5) #define ICH_ALI_SS_PRI_ID (3<<3) #define ICH_ALI_IF_AC97SP (1<<21) #define ICH_ALI_IF_MC (1<<20) #define ICH_ALI_IF_PI (1<<19) #define ICH_ALI_IF_MC2 (1<<18) #define ICH_ALI_IF_PI2 (1<<17) #define ICH_ALI_IF_LINE_SRC (1<<15) /* 0/1 = slot 3/6 */ #define ICH_ALI_IF_MIC_SRC (1<<14) /* 0/1 = slot 3/6 */ #define ICH_ALI_IF_SPDF_SRC (3<<12) /* 00 = PCM, 01 = AC97-in, 10 = spdif-in, 11 = i2s */ #define ICH_ALI_IF_AC97_OUT (3<<8) /* 00 = PCM, 10 = spdif-in, 11 = i2s */ #define ICH_ALI_IF_PO_SPDF (1<<3) #define ICH_ALI_IF_PO (1<<1) /* * */ enum { ICHD_PCMIN, ICHD_PCMOUT, ICHD_MIC, ICHD_MIC2, ICHD_PCM2IN, ICHD_SPBAR, ICHD_LAST = ICHD_SPBAR }; enum { NVD_PCMIN, NVD_PCMOUT, NVD_MIC, NVD_SPBAR, NVD_LAST = NVD_SPBAR }; enum { ALID_PCMIN, ALID_PCMOUT, ALID_MIC, ALID_AC97SPDIFOUT, ALID_SPDIFIN, ALID_SPDIFOUT, ALID_LAST = ALID_SPDIFOUT }; #define get_ichdev(substream) (substream->runtime->private_data) struct ichdev { unsigned int ichd; /* ich device number */ unsigned long reg_offset; /* offset to bmaddr */ __le32 *bdbar; /* CPU address (32bit) */ unsigned int bdbar_addr; /* PCI bus address (32bit) */ struct snd_pcm_substream *substream; unsigned int physbuf; /* physical address (32bit) */ unsigned int size; unsigned int fragsize; unsigned int fragsize1; unsigned int position; unsigned int pos_shift; unsigned int last_pos; int frags; int lvi; int lvi_frag; int civ; int ack; int ack_reload; unsigned int ack_bit; unsigned int roff_sr; unsigned int roff_picb; unsigned int int_sta_mask; /* interrupt status mask */ unsigned int ali_slot; /* ALI DMA slot */ struct ac97_pcm *pcm; int pcm_open_flag; unsigned int suspended: 1; }; struct intel8x0 { unsigned int device_type; int irq; void __iomem *addr; void __iomem *bmaddr; struct pci_dev *pci; struct snd_card *card; int pcm_devs; struct snd_pcm *pcm[6]; struct ichdev ichd[6]; unsigned multi4: 1, multi6: 1, multi8 :1, dra: 1, smp20bit: 1; unsigned in_ac97_init: 1, in_sdin_init: 1; unsigned in_measurement: 1; /* during ac97 clock measurement */ unsigned fix_nocache: 1; /* workaround for 440MX */ unsigned buggy_irq: 1; /* workaround for buggy mobos */ unsigned xbox: 1; /* workaround for Xbox AC'97 detection */ unsigned buggy_semaphore: 1; /* workaround for buggy codec semaphore */ unsigned inside_vm: 1; /* enable VM optimization */ int spdif_idx; /* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */ unsigned int sdm_saved; /* SDM reg value */ struct snd_ac97_bus *ac97_bus; struct snd_ac97 *ac97[3]; unsigned int ac97_sdin[3]; unsigned int max_codecs, ncodecs; unsigned int *codec_bit; unsigned int codec_isr_bits; unsigned int codec_ready_bits; spinlock_t reg_lock; u32 bdbars_count; struct snd_dma_buffer bdbars; u32 int_sta_reg; /* interrupt status register */ u32 int_sta_mask; /* interrupt status mask */ }; static const struct pci_device_id snd_intel8x0_ids[] = { { PCI_VDEVICE(INTEL, 0x2415), DEVICE_INTEL }, /* 82801AA */ { PCI_VDEVICE(INTEL, 0x2425), DEVICE_INTEL }, /* 82901AB */ { PCI_VDEVICE(INTEL, 0x2445), DEVICE_INTEL }, /* 82801BA */ { PCI_VDEVICE(INTEL, 0x2485), DEVICE_INTEL }, /* ICH3 */ { PCI_VDEVICE(INTEL, 0x24c5), DEVICE_INTEL_ICH4 }, /* ICH4 */ { PCI_VDEVICE(INTEL, 0x24d5), DEVICE_INTEL_ICH4 }, /* ICH5 */ { PCI_VDEVICE(INTEL, 0x25a6), DEVICE_INTEL_ICH4 }, /* ESB */ { PCI_VDEVICE(INTEL, 0x266e), DEVICE_INTEL_ICH4 }, /* ICH6 */ { PCI_VDEVICE(INTEL, 0x27de), DEVICE_INTEL_ICH4 }, /* ICH7 */ { PCI_VDEVICE(INTEL, 0x2698), DEVICE_INTEL_ICH4 }, /* ESB2 */ { PCI_VDEVICE(INTEL, 0x7195), DEVICE_INTEL }, /* 440MX */ { PCI_VDEVICE(SI, 0x7012), DEVICE_SIS }, /* SI7012 */ { PCI_VDEVICE(NVIDIA, 0x01b1), DEVICE_NFORCE }, /* NFORCE */ { PCI_VDEVICE(NVIDIA, 0x003a), DEVICE_NFORCE }, /* MCP04 */ { PCI_VDEVICE(NVIDIA, 0x006a), DEVICE_NFORCE }, /* NFORCE2 */ { PCI_VDEVICE(NVIDIA, 0x0059), DEVICE_NFORCE }, /* CK804 */ { PCI_VDEVICE(NVIDIA, 0x008a), DEVICE_NFORCE }, /* CK8 */ { PCI_VDEVICE(NVIDIA, 0x00da), DEVICE_NFORCE }, /* NFORCE3 */ { PCI_VDEVICE(NVIDIA, 0x00ea), DEVICE_NFORCE }, /* CK8S */ { PCI_VDEVICE(NVIDIA, 0x026b), DEVICE_NFORCE }, /* MCP51 */ { PCI_VDEVICE(AMD, 0x746d), DEVICE_INTEL }, /* AMD8111 */ { PCI_VDEVICE(AMD, 0x7445), DEVICE_INTEL }, /* AMD768 */ { PCI_VDEVICE(AL, 0x5455), DEVICE_ALI }, /* Ali5455 */ { 0, } }; MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids); /* * Lowlevel I/O - busmaster */ static inline u8 igetbyte(struct intel8x0 *chip, u32 offset) { return ioread8(chip->bmaddr + offset); } static inline u16 igetword(struct intel8x0 *chip, u32 offset) { return ioread16(chip->bmaddr + offset); } static inline u32 igetdword(struct intel8x0 *chip, u32 offset) { return ioread32(chip->bmaddr + offset); } static inline void iputbyte(struct intel8x0 *chip, u32 offset, u8 val) { iowrite8(val, chip->bmaddr + offset); } static inline void iputword(struct intel8x0 *chip, u32 offset, u16 val) { iowrite16(val, chip->bmaddr + offset); } static inline void iputdword(struct intel8x0 *chip, u32 offset, u32 val) { iowrite32(val, chip->bmaddr + offset); } /* * Lowlevel I/O - AC'97 registers */ static inline u16 iagetword(struct intel8x0 *chip, u32 offset) { return ioread16(chip->addr + offset); } static inline void iaputword(struct intel8x0 *chip, u32 offset, u16 val) { iowrite16(val, chip->addr + offset); } /* * Basic I/O */ /* * access to AC97 codec via normal i/o (for ICH and SIS7012) */ static int snd_intel8x0_codec_semaphore(struct intel8x0 *chip, unsigned int codec) { int time; if (codec > 2) return -EIO; if (chip->in_sdin_init) { /* we don't know the ready bit assignment at the moment */ /* so we check any */ codec = chip->codec_isr_bits; } else { codec = chip->codec_bit[chip->ac97_sdin[codec]]; } /* codec ready ? */ if ((igetdword(chip, ICHREG(GLOB_STA)) & codec) == 0) return -EIO; if (chip->buggy_semaphore) return 0; /* just ignore ... */ /* Anyone holding a semaphore for 1 msec should be shot... */ time = 100; do { if (!(igetbyte(chip, ICHREG(ACC_SEMA)) & ICH_CAS)) return 0; udelay(10); } while (time--); /* access to some forbidden (non existent) ac97 registers will not * reset the semaphore. So even if you don't get the semaphore, still * continue the access. We don't need the semaphore anyway. */ dev_err(chip->card->dev, "codec_semaphore: semaphore is not ready [0x%x][0x%x]\n", igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA))); iagetword(chip, 0); /* clear semaphore flag */ /* I don't care about the semaphore */ return -EBUSY; } static void snd_intel8x0_codec_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { struct intel8x0 *chip = ac97->private_data; if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) { if (! chip->in_ac97_init) dev_err(chip->card->dev, "codec_write %d: semaphore is not ready for register 0x%x\n", ac97->num, reg); } iaputword(chip, reg + ac97->num * 0x80, val); } static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97, unsigned short reg) { struct intel8x0 *chip = ac97->private_data; unsigned short res; unsigned int tmp; if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) { if (! chip->in_ac97_init) dev_err(chip->card->dev, "codec_read %d: semaphore is not ready for register 0x%x\n", ac97->num, reg); res = 0xffff; } else { res = iagetword(chip, reg + ac97->num * 0x80); if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) { /* reset RCS and preserve other R/WC bits */ iputdword(chip, ICHREG(GLOB_STA), tmp & ~(chip->codec_ready_bits | ICH_GSCI)); if (! chip->in_ac97_init) dev_err(chip->card->dev, "codec_read %d: read timeout for register 0x%x\n", ac97->num, reg); res = 0xffff; } } return res; } static void snd_intel8x0_codec_read_test(struct intel8x0 *chip, unsigned int codec) { unsigned int tmp; if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) { iagetword(chip, codec * 0x80); if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) { /* reset RCS and preserve other R/WC bits */ iputdword(chip, ICHREG(GLOB_STA), tmp & ~(chip->codec_ready_bits | ICH_GSCI)); } } } /* * access to AC97 for Ali5455 */ static int snd_intel8x0_ali_codec_ready(struct intel8x0 *chip, int mask) { int count = 0; for (count = 0; count < 0x7f; count++) { int val = igetbyte(chip, ICHREG(ALI_CSPSR)); if (val & mask) return 0; } if (! chip->in_ac97_init) dev_warn(chip->card->dev, "AC97 codec ready timeout.\n"); return -EBUSY; } static int snd_intel8x0_ali_codec_semaphore(struct intel8x0 *chip) { int time = 100; if (chip->buggy_semaphore) return 0; /* just ignore ... */ while (--time && (igetdword(chip, ICHREG(ALI_CAS)) & ALI_CAS_SEM_BUSY)) udelay(1); if (! time && ! chip->in_ac97_init) dev_warn(chip->card->dev, "ali_codec_semaphore timeout\n"); return snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_CODEC_READY); } static unsigned short snd_intel8x0_ali_codec_read(struct snd_ac97 *ac97, unsigned short reg) { struct intel8x0 *chip = ac97->private_data; unsigned short data = 0xffff; if (snd_intel8x0_ali_codec_semaphore(chip)) goto __err; reg |= ALI_CPR_ADDR_READ; if (ac97->num) reg |= ALI_CPR_ADDR_SECONDARY; iputword(chip, ICHREG(ALI_CPR_ADDR), reg); if (snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_READ_OK)) goto __err; data = igetword(chip, ICHREG(ALI_SPR)); __err: return data; } static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { struct intel8x0 *chip = ac97->private_data; if (snd_intel8x0_ali_codec_semaphore(chip)) return; iputword(chip, ICHREG(ALI_CPR), val); if (ac97->num) reg |= ALI_CPR_ADDR_SECONDARY; iputword(chip, ICHREG(ALI_CPR_ADDR), reg); snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_WRITE_OK); } /* * DMA I/O */ static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev) { int idx; __le32 *bdbar = ichdev->bdbar; unsigned long port = ichdev->reg_offset; iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr); if (ichdev->size == ichdev->fragsize) { ichdev->ack_reload = ichdev->ack = 2; ichdev->fragsize1 = ichdev->fragsize >> 1; for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) { bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf); bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */ ichdev->fragsize1 >> ichdev->pos_shift); bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1)); bdbar[idx + 3] = cpu_to_le32(0x80000000 | /* interrupt on completion */ ichdev->fragsize1 >> ichdev->pos_shift); } ichdev->frags = 2; } else { ichdev->ack_reload = ichdev->ack = 1; ichdev->fragsize1 = ichdev->fragsize; for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) { bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf + (((idx >> 1) * ichdev->fragsize) % ichdev->size)); bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */ ichdev->fragsize >> ichdev->pos_shift); #if 0 dev_dbg(chip->card->dev, "bdbar[%i] = 0x%x [0x%x]\n", idx + 0, bdbar[idx + 0], bdbar[idx + 1]); #endif } ichdev->frags = ichdev->size / ichdev->fragsize; } iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi = ICH_REG_LVI_MASK); ichdev->civ = 0; iputbyte(chip, port + ICH_REG_OFF_CIV, 0); ichdev->lvi_frag = ICH_REG_LVI_MASK % ichdev->frags; ichdev->position = 0; #if 0 dev_dbg(chip->card->dev, "lvi_frag = %i, frags = %i, period_size = 0x%x, period_size1 = 0x%x\n", ichdev->lvi_frag, ichdev->frags, ichdev->fragsize, ichdev->fragsize1); #endif /* clear interrupts */ iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI); } /* * Interrupt handler */ static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ichdev) { unsigned long port = ichdev->reg_offset; unsigned long flags; int status, civ, i, step; int ack = 0; spin_lock_irqsave(&chip->reg_lock, flags); status = igetbyte(chip, port + ichdev->roff_sr); civ = igetbyte(chip, port + ICH_REG_OFF_CIV); if (!(status & ICH_BCIS)) { step = 0; } else if (civ == ichdev->civ) { // snd_printd("civ same %d\n", civ); step = 1; ichdev->civ++; ichdev->civ &= ICH_REG_LVI_MASK; } else { step = civ - ichdev->civ; if (step < 0) step += ICH_REG_LVI_MASK + 1; // if (step != 1) // snd_printd("step = %d, %d -> %d\n", step, ichdev->civ, civ); ichdev->civ = civ; } ichdev->position += step * ichdev->fragsize1; if (! chip->in_measurement) ichdev->position %= ichdev->size; ichdev->lvi += step; ichdev->lvi &= ICH_REG_LVI_MASK; iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi); for (i = 0; i < step; i++) { ichdev->lvi_frag++; ichdev->lvi_frag %= ichdev->frags; ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1); #if 0 dev_dbg(chip->card->dev, "new: bdbar[%i] = 0x%x [0x%x], prefetch = %i, all = 0x%x, 0x%x\n", ichdev->lvi * 2, ichdev->bdbar[ichdev->lvi * 2], ichdev->bdbar[ichdev->lvi * 2 + 1], inb(ICH_REG_OFF_PIV + port), inl(port + 4), inb(port + ICH_REG_OFF_CR)); #endif if (--ichdev->ack == 0) { ichdev->ack = ichdev->ack_reload; ack = 1; } } spin_unlock_irqrestore(&chip->reg_lock, flags); if (ack && ichdev->substream) { snd_pcm_period_elapsed(ichdev->substream); } iputbyte(chip, port + ichdev->roff_sr, status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI)); } static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id) { struct intel8x0 *chip = dev_id; struct ichdev *ichdev; unsigned int status; unsigned int i; status = igetdword(chip, chip->int_sta_reg); if (status == 0xffffffff) /* we are not yet resumed */ return IRQ_NONE; if ((status & chip->int_sta_mask) == 0) { if (status) { /* ack */ iputdword(chip, chip->int_sta_reg, status); if (! chip->buggy_irq) status = 0; } return IRQ_RETVAL(status); } for (i = 0; i < chip->bdbars_count; i++) { ichdev = &chip->ichd[i]; if (status & ichdev->int_sta_mask) snd_intel8x0_update(chip, ichdev); } /* ack them */ iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask); return IRQ_HANDLED; } /* * PCM part */ static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); struct ichdev *ichdev = get_ichdev(substream); unsigned char val = 0; unsigned long port = ichdev->reg_offset; switch (cmd) { case SNDRV_PCM_TRIGGER_RESUME: ichdev->suspended = 0; /* fall through */ case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: val = ICH_IOCE | ICH_STARTBM; ichdev->last_pos = ichdev->position; break; case SNDRV_PCM_TRIGGER_SUSPEND: ichdev->suspended = 1; /* fall through */ case SNDRV_PCM_TRIGGER_STOP: val = 0; break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: val = ICH_IOCE; break; default: return -EINVAL; } iputbyte(chip, port + ICH_REG_OFF_CR, val); if (cmd == SNDRV_PCM_TRIGGER_STOP) { /* wait until DMA stopped */ while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ; /* reset whole DMA things */ iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS); } return 0; } static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); struct ichdev *ichdev = get_ichdev(substream); unsigned long port = ichdev->reg_offset; static int fiforeg[] = { ICHREG(ALI_FIFOCR1), ICHREG(ALI_FIFOCR2), ICHREG(ALI_FIFOCR3) }; unsigned int val, fifo; val = igetdword(chip, ICHREG(ALI_DMACR)); switch (cmd) { case SNDRV_PCM_TRIGGER_RESUME: ichdev->suspended = 0; /* fall through */ case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { /* clear FIFO for synchronization of channels */ fifo = igetdword(chip, fiforeg[ichdev->ali_slot / 4]); fifo &= ~(0xff << (ichdev->ali_slot % 4)); fifo |= 0x83 << (ichdev->ali_slot % 4); iputdword(chip, fiforeg[ichdev->ali_slot / 4], fifo); } iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE); val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */ /* start DMA */ iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot)); break; case SNDRV_PCM_TRIGGER_SUSPEND: ichdev->suspended = 1; /* fall through */ case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: /* pause */ iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16))); iputbyte(chip, port + ICH_REG_OFF_CR, 0); while (igetbyte(chip, port + ICH_REG_OFF_CR)) ; if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) break; /* reset whole DMA things */ iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS); /* clear interrupts */ iputbyte(chip, port + ICH_REG_OFF_SR, igetbyte(chip, port + ICH_REG_OFF_SR) | 0x1e); iputdword(chip, ICHREG(ALI_INTERRUPTSR), igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ichdev->int_sta_mask); break; default: return -EINVAL; } return 0; } static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); struct ichdev *ichdev = get_ichdev(substream); int dbl = params_rate(hw_params) > 48000; int err; err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); if (err < 0) return err; if (ichdev->pcm_open_flag) { snd_ac97_pcm_close(ichdev->pcm); ichdev->pcm_open_flag = 0; } err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params), params_channels(hw_params), ichdev->pcm->r[dbl].slots); if (err >= 0) { ichdev->pcm_open_flag = 1; /* Force SPDIF setting */ if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0) snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF, params_rate(hw_params)); } return err; } static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream) { struct ichdev *ichdev = get_ichdev(substream); if (ichdev->pcm_open_flag) { snd_ac97_pcm_close(ichdev->pcm); ichdev->pcm_open_flag = 0; } return snd_pcm_lib_free_pages(substream); } static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip, struct snd_pcm_runtime *runtime) { unsigned int cnt; int dbl = runtime->rate > 48000; spin_lock_irq(&chip->reg_lock); switch (chip->device_type) { case DEVICE_ALI: cnt = igetdword(chip, ICHREG(ALI_SCR)); cnt &= ~ICH_ALI_SC_PCM_246_MASK; if (runtime->channels == 4 || dbl) cnt |= ICH_ALI_SC_PCM_4; else if (runtime->channels == 6) cnt |= ICH_ALI_SC_PCM_6; iputdword(chip, ICHREG(ALI_SCR), cnt); break; case DEVICE_SIS: cnt = igetdword(chip, ICHREG(GLOB_CNT)); cnt &= ~ICH_SIS_PCM_246_MASK; if (runtime->channels == 4 || dbl) cnt |= ICH_SIS_PCM_4; else if (runtime->channels == 6) cnt |= ICH_SIS_PCM_6; iputdword(chip, ICHREG(GLOB_CNT), cnt); break; default: cnt = igetdword(chip, ICHREG(GLOB_CNT)); cnt &= ~(ICH_PCM_246_MASK | ICH_PCM_20BIT); if (runtime->channels == 4 || dbl) cnt |= ICH_PCM_4; else if (runtime->channels == 6) cnt |= ICH_PCM_6; else if (runtime->channels == 8) cnt |= ICH_PCM_8; if (chip->device_type == DEVICE_NFORCE) { /* reset to 2ch once to keep the 6 channel data in alignment, * to start from Front Left always */ if (cnt & ICH_PCM_246_MASK) { iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_PCM_246_MASK); spin_unlock_irq(&chip->reg_lock); msleep(50); /* grrr... */ spin_lock_irq(&chip->reg_lock); } } else if (chip->device_type == DEVICE_INTEL_ICH4) { if (runtime->sample_bits > 16) cnt |= ICH_PCM_20BIT; } iputdword(chip, ICHREG(GLOB_CNT), cnt); break; } spin_unlock_irq(&chip->reg_lock); } static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; struct ichdev *ichdev = get_ichdev(substream); ichdev->physbuf = runtime->dma_addr; ichdev->size = snd_pcm_lib_buffer_bytes(substream); ichdev->fragsize = snd_pcm_lib_period_bytes(substream); if (ichdev->ichd == ICHD_PCMOUT) { snd_intel8x0_setup_pcm_out(chip, runtime); if (chip->device_type == DEVICE_INTEL_ICH4) ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1; } snd_intel8x0_setup_periods(chip, ichdev); return 0; } static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); struct ichdev *ichdev = get_ichdev(substream); size_t ptr1, ptr; int civ, timeout = 10; unsigned int position; spin_lock(&chip->reg_lock); do { civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV); ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb); position = ichdev->position; if (ptr1 == 0) { udelay(10); continue; } if (civ != igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV)) continue; /* IO read operation is very expensive inside virtual machine * as it is emulated. The probability that subsequent PICB read * will return different result is high enough to loop till * timeout here. * Same CIV is strict enough condition to be sure that PICB * is valid inside VM on emulated card. */ if (chip->inside_vm) break; if (ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb)) break; } while (timeout--); ptr = ichdev->last_pos; if (ptr1 != 0) { ptr1 <<= ichdev->pos_shift; ptr = ichdev->fragsize1 - ptr1; ptr += position; if (ptr < ichdev->last_pos) { unsigned int pos_base, last_base; pos_base = position / ichdev->fragsize1; last_base = ichdev->last_pos / ichdev->fragsize1; /* another sanity check; ptr1 can go back to full * before the base position is updated */ if (pos_base == last_base) ptr = ichdev->last_pos; } } ichdev->last_pos = ptr; spin_unlock(&chip->reg_lock); if (ptr >= ichdev->size) return 0; return bytes_to_frames(substream->runtime, ptr); } static const struct snd_pcm_hardware snd_intel8x0_stream = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME), .formats = SNDRV_PCM_FMTBIT_S16_LE, .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, .rate_max = 48000, .channels_min = 2, .channels_max = 2, .buffer_bytes_max = 128 * 1024, .period_bytes_min = 32, .period_bytes_max = 128 * 1024, .periods_min = 1, .periods_max = 1024, .fifo_size = 0, }; static const unsigned int channels4[] = { 2, 4, }; static const struct snd_pcm_hw_constraint_list hw_constraints_channels4 = { .count = ARRAY_SIZE(channels4), .list = channels4, .mask = 0, }; static const unsigned int channels6[] = { 2, 4, 6, }; static const struct snd_pcm_hw_constraint_list hw_constraints_channels6 = { .count = ARRAY_SIZE(channels6), .list = channels6, .mask = 0, }; static const unsigned int channels8[] = { 2, 4, 6, 8, }; static const struct snd_pcm_hw_constraint_list hw_constraints_channels8 = { .count = ARRAY_SIZE(channels8), .list = channels8, .mask = 0, }; static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; int err; ichdev->substream = substream; runtime->hw = snd_intel8x0_stream; runtime->hw.rates = ichdev->pcm->rates; snd_pcm_limit_hw_rates(runtime); if (chip->device_type == DEVICE_SIS) { runtime->hw.buffer_bytes_max = 64*1024; runtime->hw.period_bytes_max = 64*1024; } if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) return err; runtime->private_data = ichdev; return 0; } static int snd_intel8x0_playback_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; int err; err = snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMOUT]); if (err < 0) return err; if (chip->multi8) { runtime->hw.channels_max = 8; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels8); } else if (chip->multi6) { runtime->hw.channels_max = 6; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels6); } else if (chip->multi4) { runtime->hw.channels_max = 4; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels4); } if (chip->dra) { snd_ac97_pcm_double_rate_rules(runtime); } if (chip->smp20bit) { runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE; snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20); } return 0; } static int snd_intel8x0_playback_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); chip->ichd[ICHD_PCMOUT].substream = NULL; return 0; } static int snd_intel8x0_capture_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCMIN]); } static int snd_intel8x0_capture_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); chip->ichd[ICHD_PCMIN].substream = NULL; return 0; } static int snd_intel8x0_mic_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC]); } static int snd_intel8x0_mic_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); chip->ichd[ICHD_MIC].substream = NULL; return 0; } static int snd_intel8x0_mic2_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_MIC2]); } static int snd_intel8x0_mic2_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); chip->ichd[ICHD_MIC2].substream = NULL; return 0; } static int snd_intel8x0_capture2_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); return snd_intel8x0_pcm_open(substream, &chip->ichd[ICHD_PCM2IN]); } static int snd_intel8x0_capture2_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); chip->ichd[ICHD_PCM2IN].substream = NULL; return 0; } static int snd_intel8x0_spdif_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR; return snd_intel8x0_pcm_open(substream, &chip->ichd[idx]); } static int snd_intel8x0_spdif_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); int idx = chip->device_type == DEVICE_NFORCE ? NVD_SPBAR : ICHD_SPBAR; chip->ichd[idx].substream = NULL; return 0; } static int snd_intel8x0_ali_ac97spdifout_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); unsigned int val; spin_lock_irq(&chip->reg_lock); val = igetdword(chip, ICHREG(ALI_INTERFACECR)); val |= ICH_ALI_IF_AC97SP; iputdword(chip, ICHREG(ALI_INTERFACECR), val); /* also needs to set ALI_SC_CODEC_SPDF correctly */ spin_unlock_irq(&chip->reg_lock); return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]); } static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); unsigned int val; chip->ichd[ALID_AC97SPDIFOUT].substream = NULL; spin_lock_irq(&chip->reg_lock); val = igetdword(chip, ICHREG(ALI_INTERFACECR)); val &= ~ICH_ALI_IF_AC97SP; iputdword(chip, ICHREG(ALI_INTERFACECR), val); spin_unlock_irq(&chip->reg_lock); return 0; } #if 0 // NYI static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFIN]); } static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); chip->ichd[ALID_SPDIFIN].substream = NULL; return 0; } static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_SPDIFOUT]); } static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream) { struct intel8x0 *chip = snd_pcm_substream_chip(substream); chip->ichd[ALID_SPDIFOUT].substream = NULL; return 0; } #endif static const struct snd_pcm_ops snd_intel8x0_playback_ops = { .open = snd_intel8x0_playback_open, .close = snd_intel8x0_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_pcm_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_capture_ops = { .open = snd_intel8x0_capture_open, .close = snd_intel8x0_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_pcm_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_capture_mic_ops = { .open = snd_intel8x0_mic_open, .close = snd_intel8x0_mic_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_pcm_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = { .open = snd_intel8x0_mic2_open, .close = snd_intel8x0_mic2_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_pcm_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_capture2_ops = { .open = snd_intel8x0_capture2_open, .close = snd_intel8x0_capture2_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_pcm_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_spdif_ops = { .open = snd_intel8x0_spdif_open, .close = snd_intel8x0_spdif_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_pcm_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_ali_playback_ops = { .open = snd_intel8x0_playback_open, .close = snd_intel8x0_playback_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_ali_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_ali_capture_ops = { .open = snd_intel8x0_capture_open, .close = snd_intel8x0_capture_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_ali_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = { .open = snd_intel8x0_mic_open, .close = snd_intel8x0_mic_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_ali_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static const struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = { .open = snd_intel8x0_ali_ac97spdifout_open, .close = snd_intel8x0_ali_ac97spdifout_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_ali_trigger, .pointer = snd_intel8x0_pcm_pointer, }; #if 0 // NYI static struct snd_pcm_ops snd_intel8x0_ali_spdifin_ops = { .open = snd_intel8x0_ali_spdifin_open, .close = snd_intel8x0_ali_spdifin_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_pcm_trigger, .pointer = snd_intel8x0_pcm_pointer, }; static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = { .open = snd_intel8x0_ali_spdifout_open, .close = snd_intel8x0_ali_spdifout_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = snd_intel8x0_hw_params, .hw_free = snd_intel8x0_hw_free, .prepare = snd_intel8x0_pcm_prepare, .trigger = snd_intel8x0_pcm_trigger, .pointer = snd_intel8x0_pcm_pointer, }; #endif // NYI struct ich_pcm_table { char *suffix; const struct snd_pcm_ops *playback_ops; const struct snd_pcm_ops *capture_ops; size_t prealloc_size; size_t prealloc_max_size; int ac97_idx; }; #define intel8x0_dma_type(chip) \ ((chip)->fix_nocache ? SNDRV_DMA_TYPE_DEV_UC : SNDRV_DMA_TYPE_DEV) static int snd_intel8x0_pcm1(struct intel8x0 *chip, int device, struct ich_pcm_table *rec) { struct snd_pcm *pcm; int err; char name[32]; if (rec->suffix) sprintf(name, "Intel ICH - %s", rec->suffix); else strcpy(name, "Intel ICH"); err = snd_pcm_new(chip->card, name, device, rec->playback_ops ? 1 : 0, rec->capture_ops ? 1 : 0, &pcm); if (err < 0) return err; if (rec->playback_ops) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, rec->playback_ops); if (rec->capture_ops) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, rec->capture_ops); pcm->private_data = chip; pcm->info_flags = 0; if (rec->suffix) sprintf(pcm->name, "%s - %s", chip->card->shortname, rec->suffix); else strcpy(pcm->name, chip->card->shortname); chip->pcm[device] = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, intel8x0_dma_type(chip), snd_dma_pci_data(chip->pci), rec->prealloc_size, rec->prealloc_max_size); if (rec->playback_ops && rec->playback_ops->open == snd_intel8x0_playback_open) { struct snd_pcm_chmap *chmap; int chs = 2; if (chip->multi8) chs = 8; else if (chip->multi6) chs = 6; else if (chip->multi4) chs = 4; err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, snd_pcm_alt_chmaps, chs, 0, &chmap); if (err < 0) return err; chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; } return 0; } static struct ich_pcm_table intel_pcms[] = { { .playback_ops = &snd_intel8x0_playback_ops, .capture_ops = &snd_intel8x0_capture_ops, .prealloc_size = 64 * 1024, .prealloc_max_size = 128 * 1024, }, { .suffix = "MIC ADC", .capture_ops = &snd_intel8x0_capture_mic_ops, .prealloc_size = 0, .prealloc_max_size = 128 * 1024, .ac97_idx = ICHD_MIC, }, { .suffix = "MIC2 ADC", .capture_ops = &snd_intel8x0_capture_mic2_ops, .prealloc_size = 0, .prealloc_max_size = 128 * 1024, .ac97_idx = ICHD_MIC2, }, { .suffix = "ADC2", .capture_ops = &snd_intel8x0_capture2_ops, .prealloc_size = 0, .prealloc_max_size = 128 * 1024, .ac97_idx = ICHD_PCM2IN, }, { .suffix = "IEC958", .playback_ops = &snd_intel8x0_spdif_ops, .prealloc_size = 64 * 1024, .prealloc_max_size = 128 * 1024, .ac97_idx = ICHD_SPBAR, }, }; static struct ich_pcm_table nforce_pcms[] = { { .playback_ops = &snd_intel8x0_playback_ops, .capture_ops = &snd_intel8x0_capture_ops, .prealloc_size = 64 * 1024, .prealloc_max_size = 128 * 1024, }, { .suffix = "MIC ADC", .capture_ops = &snd_intel8x0_capture_mic_ops, .prealloc_size = 0, .prealloc_max_size = 128 * 1024, .ac97_idx = NVD_MIC, }, { .suffix = "IEC958", .playback_ops = &snd_intel8x0_spdif_ops, .prealloc_size = 64 * 1024, .prealloc_max_size = 128 * 1024, .ac97_idx = NVD_SPBAR, }, }; static struct ich_pcm_table ali_pcms[] = { { .playback_ops = &snd_intel8x0_ali_playback_ops, .capture_ops = &snd_intel8x0_ali_capture_ops, .prealloc_size = 64 * 1024, .prealloc_max_size = 128 * 1024, }, { .suffix = "MIC ADC", .capture_ops = &snd_intel8x0_ali_capture_mic_ops, .prealloc_size = 0, .prealloc_max_size = 128 * 1024, .ac97_idx = ALID_MIC, }, { .suffix = "IEC958", .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops, /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */ .prealloc_size = 64 * 1024, .prealloc_max_size = 128 * 1024, .ac97_idx = ALID_AC97SPDIFOUT, }, #if 0 // NYI { .suffix = "HW IEC958", .playback_ops = &snd_intel8x0_ali_spdifout_ops, .prealloc_size = 64 * 1024, .prealloc_max_size = 128 * 1024, }, #endif }; static int snd_intel8x0_pcm(struct intel8x0 *chip) { int i, tblsize, device, err; struct ich_pcm_table *tbl, *rec; switch (chip->device_type) { case DEVICE_INTEL_ICH4: tbl = intel_pcms; tblsize = ARRAY_SIZE(intel_pcms); if (spdif_aclink) tblsize--; break; case DEVICE_NFORCE: tbl = nforce_pcms; tblsize = ARRAY_SIZE(nforce_pcms); if (spdif_aclink) tblsize--; break; case DEVICE_ALI: tbl = ali_pcms; tblsize = ARRAY_SIZE(ali_pcms); break; default: tbl = intel_pcms; tblsize = 2; break; } device = 0; for (i = 0; i < tblsize; i++) { rec = tbl + i; if (i > 0 && rec->ac97_idx) { /* activate PCM only when associated AC'97 codec */ if (! chip->ichd[rec->ac97_idx].pcm) continue; } err = snd_intel8x0_pcm1(chip, device, rec); if (err < 0) return err; device++; } chip->pcm_devs = device; return 0; } /* * Mixer part */ static void snd_intel8x0_mixer_free_ac97_bus(struct snd_ac97_bus *bus) { struct intel8x0 *chip = bus->private_data; chip->ac97_bus = NULL; } static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97) { struct intel8x0 *chip = ac97->private_data; chip->ac97[ac97->num] = NULL; } static const struct ac97_pcm ac97_pcm_defs[] = { /* front PCM */ { .exclusive = 1, .r = { { .slots = (1 << AC97_SLOT_PCM_LEFT) | (1 << AC97_SLOT_PCM_RIGHT) | (1 << AC97_SLOT_PCM_CENTER) | (1 << AC97_SLOT_PCM_SLEFT) | (1 << AC97_SLOT_PCM_SRIGHT) | (1 << AC97_SLOT_LFE) }, { .slots = (1 << AC97_SLOT_PCM_LEFT) | (1 << AC97_SLOT_PCM_RIGHT) | (1 << AC97_SLOT_PCM_LEFT_0) | (1 << AC97_SLOT_PCM_RIGHT_0) } } }, /* PCM IN #1 */ { .stream = 1, .exclusive = 1, .r = { { .slots = (1 << AC97_SLOT_PCM_LEFT) | (1 << AC97_SLOT_PCM_RIGHT) } } }, /* MIC IN #1 */ { .stream = 1, .exclusive = 1, .r = { { .slots = (1 << AC97_SLOT_MIC) } } }, /* S/PDIF PCM */ { .exclusive = 1, .spdif = 1, .r = { { .slots = (1 << AC97_SLOT_SPDIF_LEFT2) | (1 << AC97_SLOT_SPDIF_RIGHT2) } } }, /* PCM IN #2 */ { .stream = 1, .exclusive = 1, .r = { { .slots = (1 << AC97_SLOT_PCM_LEFT) | (1 << AC97_SLOT_PCM_RIGHT) } } }, /* MIC IN #2 */ { .stream = 1, .exclusive = 1, .r = { { .slots = (1 << AC97_SLOT_MIC) } } }, }; static const struct ac97_quirk ac97_quirks[] = { { .subvendor = 0x0e11, .subdevice = 0x000e, .name = "Compaq Deskpro EN", /* AD1885 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x0e11, .subdevice = 0x008a, .name = "Compaq Evo W4000", /* AD1885 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x0e11, .subdevice = 0x00b8, .name = "Compaq Evo D510C", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x0e11, .subdevice = 0x0860, .name = "HP/Compaq nx7010", .type = AC97_TUNE_MUTE_LED }, { .subvendor = 0x1014, .subdevice = 0x0534, .name = "ThinkPad X31", .type = AC97_TUNE_INV_EAPD }, { .subvendor = 0x1014, .subdevice = 0x1f00, .name = "MS-9128", .type = AC97_TUNE_ALC_JACK }, { .subvendor = 0x1014, .subdevice = 0x0267, .name = "IBM NetVista A30p", /* AD1981B */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1025, .subdevice = 0x0082, .name = "Acer Travelmate 2310", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1025, .subdevice = 0x0083, .name = "Acer Aspire 3003LCi", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x00d8, .name = "Dell Precision 530", /* AD1885 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x010d, .name = "Dell", /* which model? AD1885 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x0126, .name = "Dell Optiplex GX260", /* AD1981A */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x012c, .name = "Dell Precision 650", /* AD1981A */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x012d, .name = "Dell Precision 450", /* AD1981B*/ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x0147, .name = "Dell", /* which model? AD1981B*/ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x0151, .name = "Dell Optiplex GX270", /* AD1981B */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x014e, .name = "Dell D800", /* STAC9750/51 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x0163, .name = "Dell Unknown", /* STAC9750/51 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x016a, .name = "Dell Inspiron 8600", /* STAC9750/51 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x0182, .name = "Dell Latitude D610", /* STAC9750/51 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1028, .subdevice = 0x0186, .name = "Dell Latitude D810", /* cf. Malone #41015 */ .type = AC97_TUNE_HP_MUTE_LED }, { .subvendor = 0x1028, .subdevice = 0x0188, .name = "Dell Inspiron 6000", .type = AC97_TUNE_HP_MUTE_LED /* cf. Malone #41015 */ }, { .subvendor = 0x1028, .subdevice = 0x0189, .name = "Dell Inspiron 9300", .type = AC97_TUNE_HP_MUTE_LED }, { .subvendor = 0x1028, .subdevice = 0x0191, .name = "Dell Inspiron 8600", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x103c, .subdevice = 0x006d, .name = "HP zv5000", .type = AC97_TUNE_MUTE_LED /*AD1981B*/ }, { /* FIXME: which codec? */ .subvendor = 0x103c, .subdevice = 0x00c3, .name = "HP xw6000", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x103c, .subdevice = 0x088c, .name = "HP nc8000", .type = AC97_TUNE_HP_MUTE_LED }, { .subvendor = 0x103c, .subdevice = 0x0890, .name = "HP nc6000", .type = AC97_TUNE_MUTE_LED }, { .subvendor = 0x103c, .subdevice = 0x129d, .name = "HP xw8000", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x103c, .subdevice = 0x0938, .name = "HP nc4200", .type = AC97_TUNE_HP_MUTE_LED }, { .subvendor = 0x103c, .subdevice = 0x099c, .name = "HP nx6110/nc6120", .type = AC97_TUNE_HP_MUTE_LED }, { .subvendor = 0x103c, .subdevice = 0x0944, .name = "HP nc6220", .type = AC97_TUNE_HP_MUTE_LED }, { .subvendor = 0x103c, .subdevice = 0x0934, .name = "HP nc8220", .type = AC97_TUNE_HP_MUTE_LED }, { .subvendor = 0x103c, .subdevice = 0x12f1, .name = "HP xw8200", /* AD1981B*/ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x103c, .subdevice = 0x12f2, .name = "HP xw6200", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x103c, .subdevice = 0x3008, .name = "HP xw4200", /* AD1981B*/ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x104d, .subdevice = 0x8144, .name = "Sony", .type = AC97_TUNE_INV_EAPD }, { .subvendor = 0x104d, .subdevice = 0x8197, .name = "Sony S1XP", .type = AC97_TUNE_INV_EAPD }, { .subvendor = 0x104d, .subdevice = 0x81c0, .name = "Sony VAIO VGN-T350P", /*AD1981B*/ .type = AC97_TUNE_INV_EAPD }, { .subvendor = 0x104d, .subdevice = 0x81c5, .name = "Sony VAIO VGN-B1VP", /*AD1981B*/ .type = AC97_TUNE_INV_EAPD }, { .subvendor = 0x1043, .subdevice = 0x80f3, .name = "ASUS ICH5/AD1985", .type = AC97_TUNE_AD_SHARING }, { .subvendor = 0x10cf, .subdevice = 0x11c3, .name = "Fujitsu-Siemens E4010", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10cf, .subdevice = 0x1225, .name = "Fujitsu-Siemens T3010", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10cf, .subdevice = 0x1253, .name = "Fujitsu S6210", /* STAC9750/51 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10cf, .subdevice = 0x127d, .name = "Fujitsu Lifebook P7010", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10cf, .subdevice = 0x127e, .name = "Fujitsu Lifebook C1211D", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10cf, .subdevice = 0x12ec, .name = "Fujitsu-Siemens 4010", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10cf, .subdevice = 0x12f2, .name = "Fujitsu-Siemens Celsius H320", .type = AC97_TUNE_SWAP_HP }, { .subvendor = 0x10f1, .subdevice = 0x2665, .name = "Fujitsu-Siemens Celsius", /* AD1981? */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10f1, .subdevice = 0x2885, .name = "AMD64 Mobo", /* ALC650 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10f1, .subdevice = 0x2895, .name = "Tyan Thunder K8WE", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x10f7, .subdevice = 0x834c, .name = "Panasonic CF-R4", .type = AC97_TUNE_HP_ONLY, }, { .subvendor = 0x110a, .subdevice = 0x0056, .name = "Fujitsu-Siemens Scenic", /* AD1981? */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x11d4, .subdevice = 0x5375, .name = "ADI AD1985 (discrete)", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x1462, .subdevice = 0x5470, .name = "MSI P4 ATX 645 Ultra", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x161f, .subdevice = 0x202f, .name = "Gateway M520", .type = AC97_TUNE_INV_EAPD }, { .subvendor = 0x161f, .subdevice = 0x203a, .name = "Gateway 4525GZ", /* AD1981B */ .type = AC97_TUNE_INV_EAPD }, { .subvendor = 0x1734, .subdevice = 0x0088, .name = "Fujitsu-Siemens D1522", /* AD1981 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x8086, .subdevice = 0x2000, .mask = 0xfff0, .name = "Intel ICH5/AD1985", .type = AC97_TUNE_AD_SHARING }, { .subvendor = 0x8086, .subdevice = 0x4000, .mask = 0xfff0, .name = "Intel ICH5/AD1985", .type = AC97_TUNE_AD_SHARING }, { .subvendor = 0x8086, .subdevice = 0x4856, .name = "Intel D845WN (82801BA)", .type = AC97_TUNE_SWAP_HP }, { .subvendor = 0x8086, .subdevice = 0x4d44, .name = "Intel D850EMV2", /* AD1885 */ .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x8086, .subdevice = 0x4d56, .name = "Intel ICH/AD1885", .type = AC97_TUNE_HP_ONLY }, { .subvendor = 0x8086, .subdevice = 0x6000, .mask = 0xfff0, .name = "Intel ICH5/AD1985", .type = AC97_TUNE_AD_SHARING }, { .subvendor = 0x8086, .subdevice = 0xe000, .mask = 0xfff0, .name = "Intel ICH5/AD1985", .type = AC97_TUNE_AD_SHARING }, #if 0 /* FIXME: this seems wrong on most boards */ { .subvendor = 0x8086, .subdevice = 0xa000, .mask = 0xfff0, .name = "Intel ICH5/AD1985", .type = AC97_TUNE_HP_ONLY }, #endif { } /* terminator */ }; static int snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock, const char *quirk_override) { struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; int err; unsigned int i, codecs; unsigned int glob_sta = 0; struct snd_ac97_bus_ops *ops; static struct snd_ac97_bus_ops standard_bus_ops = { .write = snd_intel8x0_codec_write, .read = snd_intel8x0_codec_read, }; static struct snd_ac97_bus_ops ali_bus_ops = { .write = snd_intel8x0_ali_codec_write, .read = snd_intel8x0_ali_codec_read, }; chip->spdif_idx = -1; /* use PCMOUT (or disabled) */ if (!spdif_aclink) { switch (chip->device_type) { case DEVICE_NFORCE: chip->spdif_idx = NVD_SPBAR; break; case DEVICE_ALI: chip->spdif_idx = ALID_AC97SPDIFOUT; break; case DEVICE_INTEL_ICH4: chip->spdif_idx = ICHD_SPBAR; break; } } chip->in_ac97_init = 1; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; ac97.private_free = snd_intel8x0_mixer_free_ac97; ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE; if (chip->xbox) ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR; if (chip->device_type != DEVICE_ALI) { glob_sta = igetdword(chip, ICHREG(GLOB_STA)); ops = &standard_bus_ops; chip->in_sdin_init = 1; codecs = 0; for (i = 0; i < chip->max_codecs; i++) { if (! (glob_sta & chip->codec_bit[i])) continue; if (chip->device_type == DEVICE_INTEL_ICH4) { snd_intel8x0_codec_read_test(chip, codecs); chip->ac97_sdin[codecs] = igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK; if (snd_BUG_ON(chip->ac97_sdin[codecs] >= 3)) chip->ac97_sdin[codecs] = 0; } else chip->ac97_sdin[codecs] = i; codecs++; } chip->in_sdin_init = 0; if (! codecs) codecs = 1; } else { ops = &ali_bus_ops; codecs = 1; /* detect the secondary codec */ for (i = 0; i < 100; i++) { unsigned int reg = igetdword(chip, ICHREG(ALI_RTSR)); if (reg & 0x40) { codecs = 2; break; } iputdword(chip, ICHREG(ALI_RTSR), reg | 0x40); udelay(1); } } if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0) goto __err; pbus->private_free = snd_intel8x0_mixer_free_ac97_bus; if (ac97_clock >= 8000 && ac97_clock <= 48000) pbus->clock = ac97_clock; /* FIXME: my test board doesn't work well with VRA... */ if (chip->device_type == DEVICE_ALI) pbus->no_vra = 1; else pbus->dra = 1; chip->ac97_bus = pbus; chip->ncodecs = codecs; ac97.pci = chip->pci; for (i = 0; i < codecs; i++) { ac97.num = i; if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) { if (err != -EACCES) dev_err(chip->card->dev, "Unable to initialize codec #%d\n", i); if (i == 0) goto __err; } } /* tune up the primary codec */ snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override); /* enable separate SDINs for ICH4 */ if (chip->device_type == DEVICE_INTEL_ICH4) pbus->isdin = 1; /* find the available PCM streams */ i = ARRAY_SIZE(ac97_pcm_defs); if (chip->device_type != DEVICE_INTEL_ICH4) i -= 2; /* do not allocate PCM2IN and MIC2 */ if (chip->spdif_idx < 0) i--; /* do not allocate S/PDIF */ err = snd_ac97_pcm_assign(pbus, i, ac97_pcm_defs); if (err < 0) goto __err; chip->ichd[ICHD_PCMOUT].pcm = &pbus->pcms[0]; chip->ichd[ICHD_PCMIN].pcm = &pbus->pcms[1]; chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2]; if (chip->spdif_idx >= 0) chip->ichd[chip->spdif_idx].pcm = &pbus->pcms[3]; if (chip->device_type == DEVICE_INTEL_ICH4) { chip->ichd[ICHD_PCM2IN].pcm = &pbus->pcms[4]; chip->ichd[ICHD_MIC2].pcm = &pbus->pcms[5]; } /* enable separate SDINs for ICH4 */ if (chip->device_type == DEVICE_INTEL_ICH4) { struct ac97_pcm *pcm = chip->ichd[ICHD_PCM2IN].pcm; u8 tmp = igetbyte(chip, ICHREG(SDM)); tmp &= ~(ICH_DI2L_MASK|ICH_DI1L_MASK); if (pcm) { tmp |= ICH_SE; /* steer enable for multiple SDINs */ tmp |= chip->ac97_sdin[0] << ICH_DI1L_SHIFT; for (i = 1; i < 4; i++) { if (pcm->r[0].codec[i]) { tmp |= chip->ac97_sdin[pcm->r[0].codec[1]->num] << ICH_DI2L_SHIFT; break; } } } else { tmp &= ~ICH_SE; /* steer disable */ } iputbyte(chip, ICHREG(SDM), tmp); } if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) { chip->multi4 = 1; if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) { chip->multi6 = 1; if (chip->ac97[0]->flags & AC97_HAS_8CH) chip->multi8 = 1; } } if (pbus->pcms[0].r[1].rslots[0]) { chip->dra = 1; } if (chip->device_type == DEVICE_INTEL_ICH4) { if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20) chip->smp20bit = 1; } if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) { /* 48kHz only */ chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000; } if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) { /* use slot 10/11 for SPDIF */ u32 val; val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK; val |= ICH_PCM_SPDIF_1011; iputdword(chip, ICHREG(GLOB_CNT), val); snd_ac97_update_bits(chip->ac97[0], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4); } chip->in_ac97_init = 0; return 0; __err: /* clear the cold-reset bit for the next chance */ if (chip->device_type != DEVICE_ALI) iputdword(chip, ICHREG(GLOB_CNT), igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD); return err; } /* * */ static void do_ali_reset(struct intel8x0 *chip) { iputdword(chip, ICHREG(ALI_SCR), ICH_ALI_SC_RESET); iputdword(chip, ICHREG(ALI_FIFOCR1), 0x83838383); iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383); iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383); iputdword(chip, ICHREG(ALI_INTERFACECR), ICH_ALI_IF_PI|ICH_ALI_IF_PO); iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000); iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000); } #ifdef CONFIG_SND_AC97_POWER_SAVE static struct snd_pci_quirk ich_chip_reset_mode[] = { SND_PCI_QUIRK(0x1014, 0x051f, "Thinkpad R32", 1), { } /* end */ }; static int snd_intel8x0_ich_chip_cold_reset(struct intel8x0 *chip) { unsigned int cnt; /* ACLink on, 2 channels */ if (snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode)) return -EIO; cnt = igetdword(chip, ICHREG(GLOB_CNT)); cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK); /* do cold reset - the full ac97 powerdown may leave the controller * in a warm state but actually it cannot communicate with the codec. */ iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_AC97COLD); cnt = igetdword(chip, ICHREG(GLOB_CNT)); udelay(10); iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD); msleep(1); return 0; } #define snd_intel8x0_ich_chip_can_cold_reset(chip) \ (!snd_pci_quirk_lookup(chip->pci, ich_chip_reset_mode)) #else #define snd_intel8x0_ich_chip_cold_reset(chip) 0 #define snd_intel8x0_ich_chip_can_cold_reset(chip) (0) #endif static int snd_intel8x0_ich_chip_reset(struct intel8x0 *chip) { unsigned long end_time; unsigned int cnt; /* ACLink on, 2 channels */ cnt = igetdword(chip, ICHREG(GLOB_CNT)); cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK); /* finish cold or do warm reset */ cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM; iputdword(chip, ICHREG(GLOB_CNT), cnt); end_time = (jiffies + (HZ / 4)) + 1; do { if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0) return 0; schedule_timeout_uninterruptible(1); } while (time_after_eq(end_time, jiffies)); dev_err(chip->card->dev, "AC'97 warm reset still in progress? [0x%x]\n", igetdword(chip, ICHREG(GLOB_CNT))); return -EIO; } static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing) { unsigned long end_time; unsigned int status, nstatus; unsigned int cnt; int err; /* put logic to right state */ /* first clear status bits */ status = ICH_RCS | ICH_MCINT | ICH_POINT | ICH_PIINT; if (chip->device_type == DEVICE_NFORCE) status |= ICH_NVSPINT; cnt = igetdword(chip, ICHREG(GLOB_STA)); iputdword(chip, ICHREG(GLOB_STA), cnt & status); if (snd_intel8x0_ich_chip_can_cold_reset(chip)) err = snd_intel8x0_ich_chip_cold_reset(chip); else err = snd_intel8x0_ich_chip_reset(chip); if (err < 0) return err; if (probing) { /* wait for any codec ready status. * Once it becomes ready it should remain ready * as long as we do not disable the ac97 link. */ end_time = jiffies + HZ; do { status = igetdword(chip, ICHREG(GLOB_STA)) & chip->codec_isr_bits; if (status) break; schedule_timeout_uninterruptible(1); } while (time_after_eq(end_time, jiffies)); if (! status) { /* no codec is found */ dev_err(chip->card->dev, "codec_ready: codec is not ready [0x%x]\n", igetdword(chip, ICHREG(GLOB_STA))); return -EIO; } /* wait for other codecs ready status. */ end_time = jiffies + HZ / 4; while (status != chip->codec_isr_bits && time_after_eq(end_time, jiffies)) { schedule_timeout_uninterruptible(1); status |= igetdword(chip, ICHREG(GLOB_STA)) & chip->codec_isr_bits; } } else { /* resume phase */ int i; status = 0; for (i = 0; i < chip->ncodecs; i++) if (chip->ac97[i]) status |= chip->codec_bit[chip->ac97_sdin[i]]; /* wait until all the probed codecs are ready */ end_time = jiffies + HZ; do { nstatus = igetdword(chip, ICHREG(GLOB_STA)) & chip->codec_isr_bits; if (status == nstatus) break; schedule_timeout_uninterruptible(1); } while (time_after_eq(end_time, jiffies)); } if (chip->device_type == DEVICE_SIS) { /* unmute the output on SIS7012 */ iputword(chip, 0x4c, igetword(chip, 0x4c) | 1); } if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) { /* enable SPDIF interrupt */ unsigned int val; pci_read_config_dword(chip->pci, 0x4c, &val); val |= 0x1000000; pci_write_config_dword(chip->pci, 0x4c, val); } return 0; } static int snd_intel8x0_ali_chip_init(struct intel8x0 *chip, int probing) { u32 reg; int i = 0; reg = igetdword(chip, ICHREG(ALI_SCR)); if ((reg & 2) == 0) /* Cold required */ reg |= 2; else reg |= 1; /* Warm */ reg &= ~0x80000000; /* ACLink on */ iputdword(chip, ICHREG(ALI_SCR), reg); for (i = 0; i < HZ / 2; i++) { if (! (igetdword(chip, ICHREG(ALI_INTERRUPTSR)) & ALI_INT_GPIO)) goto __ok; schedule_timeout_uninterruptible(1); } dev_err(chip->card->dev, "AC'97 reset failed.\n"); if (probing) return -EIO; __ok: for (i = 0; i < HZ / 2; i++) { reg = igetdword(chip, ICHREG(ALI_RTSR)); if (reg & 0x80) /* primary codec */ break; iputdword(chip, ICHREG(ALI_RTSR), reg | 0x80); schedule_timeout_uninterruptible(1); } do_ali_reset(chip); return 0; } static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing) { unsigned int i, timeout; int err; if (chip->device_type != DEVICE_ALI) { if ((err = snd_intel8x0_ich_chip_init(chip, probing)) < 0) return err; iagetword(chip, 0); /* clear semaphore flag */ } else { if ((err = snd_intel8x0_ali_chip_init(chip, probing)) < 0) return err; } /* disable interrupts */ for (i = 0; i < chip->bdbars_count; i++) iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00); /* reset channels */ for (i = 0; i < chip->bdbars_count; i++) iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS); for (i = 0; i < chip->bdbars_count; i++) { timeout = 100000; while (--timeout != 0) { if ((igetbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset) & ICH_RESETREGS) == 0) break; } if (timeout == 0) dev_err(chip->card->dev, "reset of registers failed?\n"); } /* initialize Buffer Descriptor Lists */ for (i = 0; i < chip->bdbars_count; i++) iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset, chip->ichd[i].bdbar_addr); return 0; } static int snd_intel8x0_free(struct intel8x0 *chip) { unsigned int i; if (chip->irq < 0) goto __hw_end; /* disable interrupts */ for (i = 0; i < chip->bdbars_count; i++) iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, 0x00); /* reset channels */ for (i = 0; i < chip->bdbars_count; i++) iputbyte(chip, ICH_REG_OFF_CR + chip->ichd[i].reg_offset, ICH_RESETREGS); if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) { /* stop the spdif interrupt */ unsigned int val; pci_read_config_dword(chip->pci, 0x4c, &val); val &= ~0x1000000; pci_write_config_dword(chip->pci, 0x4c, val); } /* --- */ __hw_end: if (chip->irq >= 0) free_irq(chip->irq, chip); if (chip->bdbars.area) snd_dma_free_pages(&chip->bdbars); if (chip->addr) pci_iounmap(chip->pci, chip->addr); if (chip->bmaddr) pci_iounmap(chip->pci, chip->bmaddr); pci_release_regions(chip->pci); pci_disable_device(chip->pci); kfree(chip); return 0; } #ifdef CONFIG_PM_SLEEP /* * power management */ static int intel8x0_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct intel8x0 *chip = card->private_data; int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); for (i = 0; i < chip->pcm_devs; i++) snd_pcm_suspend_all(chip->pcm[i]); for (i = 0; i < chip->ncodecs; i++) snd_ac97_suspend(chip->ac97[i]); if (chip->device_type == DEVICE_INTEL_ICH4) chip->sdm_saved = igetbyte(chip, ICHREG(SDM)); if (chip->irq >= 0) { free_irq(chip->irq, chip); chip->irq = -1; } return 0; } static int intel8x0_resume(struct device *dev) { struct pci_dev *pci = to_pci_dev(dev); struct snd_card *card = dev_get_drvdata(dev); struct intel8x0 *chip = card->private_data; int i; snd_intel8x0_chip_init(chip, 0); if (request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_SHARED, KBUILD_MODNAME, chip)) { dev_err(dev, "unable to grab IRQ %d, disabling device\n", pci->irq); snd_card_disconnect(card); return -EIO; } chip->irq = pci->irq; synchronize_irq(chip->irq); /* re-initialize mixer stuff */ if (chip->device_type == DEVICE_INTEL_ICH4 && !spdif_aclink) { /* enable separate SDINs for ICH4 */ iputbyte(chip, ICHREG(SDM), chip->sdm_saved); /* use slot 10/11 for SPDIF */ iputdword(chip, ICHREG(GLOB_CNT), (igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK) | ICH_PCM_SPDIF_1011); } for (i = 0; i < chip->ncodecs; i++) snd_ac97_resume(chip->ac97[i]); /* resume status */ for (i = 0; i < chip->bdbars_count; i++) { struct ichdev *ichdev = &chip->ichd[i]; unsigned long port = ichdev->reg_offset; if (! ichdev->substream || ! ichdev->suspended) continue; if (ichdev->ichd == ICHD_PCMOUT) snd_intel8x0_setup_pcm_out(chip, ichdev->substream->runtime); iputdword(chip, port + ICH_REG_OFF_BDBAR, ichdev->bdbar_addr); iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi); iputbyte(chip, port + ICH_REG_OFF_CIV, ichdev->civ); iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI); } snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } static SIMPLE_DEV_PM_OPS(intel8x0_pm, intel8x0_suspend, intel8x0_resume); #define INTEL8X0_PM_OPS &intel8x0_pm #else #define INTEL8X0_PM_OPS NULL #endif /* CONFIG_PM_SLEEP */ #define INTEL8X0_TESTBUF_SIZE 32768 /* enough large for one shot */ static void intel8x0_measure_ac97_clock(struct intel8x0 *chip) { struct snd_pcm_substream *subs; struct ichdev *ichdev; unsigned long port; unsigned long pos, pos1, t; int civ, timeout = 1000, attempt = 1; ktime_t start_time, stop_time; if (chip->ac97_bus->clock != 48000) return; /* specified in module option */ __again: subs = chip->pcm[0]->streams[0].substream; if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) { dev_warn(chip->card->dev, "no playback buffer allocated - aborting measure ac97 clock\n"); return; } ichdev = &chip->ichd[ICHD_PCMOUT]; ichdev->physbuf = subs->dma_buffer.addr; ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE; ichdev->substream = NULL; /* don't process interrupts */ /* set rate */ if (snd_ac97_set_rate(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 48000) < 0) { dev_err(chip->card->dev, "cannot set ac97 rate: clock = %d\n", chip->ac97_bus->clock); return; } snd_intel8x0_setup_periods(chip, ichdev); port = ichdev->reg_offset; spin_lock_irq(&chip->reg_lock); chip->in_measurement = 1; /* trigger */ if (chip->device_type != DEVICE_ALI) iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE | ICH_STARTBM); else { iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE); iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot); } start_time = ktime_get(); spin_unlock_irq(&chip->reg_lock); msleep(50); spin_lock_irq(&chip->reg_lock); /* check the position */ do { civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV); pos1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb); if (pos1 == 0) { udelay(10); continue; } if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) && pos1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb)) break; } while (timeout--); if (pos1 == 0) { /* oops, this value is not reliable */ pos = 0; } else { pos = ichdev->fragsize1; pos -= pos1 << ichdev->pos_shift; pos += ichdev->position; } chip->in_measurement = 0; stop_time = ktime_get(); /* stop */ if (chip->device_type == DEVICE_ALI) { iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16)); iputbyte(chip, port + ICH_REG_OFF_CR, 0); while (igetbyte(chip, port + ICH_REG_OFF_CR)) ; } else { iputbyte(chip, port + ICH_REG_OFF_CR, 0); while (!(igetbyte(chip, port + ichdev->roff_sr) & ICH_DCH)) ; } iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS); spin_unlock_irq(&chip->reg_lock); if (pos == 0) { dev_err(chip->card->dev, "measure - unreliable DMA position..\n"); __retry: if (attempt < 3) { msleep(300); attempt++; goto __again; } goto __end; } pos /= 4; t = ktime_us_delta(stop_time, start_time); dev_info(chip->card->dev, "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos); if (t == 0) { dev_err(chip->card->dev, "?? calculation error..\n"); goto __retry; } pos *= 1000; pos = (pos / t) * 1000 + ((pos % t) * 1000) / t; if (pos < 40000 || pos >= 60000) { /* abnormal value. hw problem? */ dev_info(chip->card->dev, "measured clock %ld rejected\n", pos); goto __retry; } else if (pos > 40500 && pos < 41500) /* first exception - 41000Hz reference clock */ chip->ac97_bus->clock = 41000; else if (pos > 43600 && pos < 44600) /* second exception - 44100HZ reference clock */ chip->ac97_bus->clock = 44100; else if (pos < 47500 || pos > 48500) /* not 48000Hz, tuning the clock.. */ chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos; __end: dev_info(chip->card->dev, "clocking to %d\n", chip->ac97_bus->clock); snd_ac97_update_power(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 0); } static struct snd_pci_quirk intel8x0_clock_list[] = { SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000), SND_PCI_QUIRK(0x1014, 0x0581, "AD1981B", 48000), SND_PCI_QUIRK(0x1028, 0x00be, "AD1885", 44100), SND_PCI_QUIRK(0x1028, 0x0177, "AD1980", 48000), SND_PCI_QUIRK(0x1028, 0x01ad, "AD1981B", 48000), SND_PCI_QUIRK(0x1043, 0x80f3, "AD1985", 48000), { } /* terminator */ }; static int intel8x0_in_clock_list(struct intel8x0 *chip) { struct pci_dev *pci = chip->pci; const struct snd_pci_quirk *wl; wl = snd_pci_quirk_lookup(pci, intel8x0_clock_list); if (!wl) return 0; dev_info(chip->card->dev, "white list rate for %04x:%04x is %i\n", pci->subsystem_vendor, pci->subsystem_device, wl->value); chip->ac97_bus->clock = wl->value; return 1; } static void snd_intel8x0_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffer) { struct intel8x0 *chip = entry->private_data; unsigned int tmp; snd_iprintf(buffer, "Intel8x0\n\n"); if (chip->device_type == DEVICE_ALI) return; tmp = igetdword(chip, ICHREG(GLOB_STA)); snd_iprintf(buffer, "Global control : 0x%08x\n", igetdword(chip, ICHREG(GLOB_CNT))); snd_iprintf(buffer, "Global status : 0x%08x\n", tmp); if (chip->device_type == DEVICE_INTEL_ICH4) snd_iprintf(buffer, "SDM : 0x%08x\n", igetdword(chip, ICHREG(SDM))); snd_iprintf(buffer, "AC'97 codecs ready :"); if (tmp & chip->codec_isr_bits) { int i; static const char *codecs[3] = { "primary", "secondary", "tertiary" }; for (i = 0; i < chip->max_codecs; i++) if (tmp & chip->codec_bit[i]) snd_iprintf(buffer, " %s", codecs[i]); } else snd_iprintf(buffer, " none"); snd_iprintf(buffer, "\n"); if (chip->device_type == DEVICE_INTEL_ICH4 || chip->device_type == DEVICE_SIS) snd_iprintf(buffer, "AC'97 codecs SDIN : %i %i %i\n", chip->ac97_sdin[0], chip->ac97_sdin[1], chip->ac97_sdin[2]); } static void snd_intel8x0_proc_init(struct intel8x0 *chip) { struct snd_info_entry *entry; if (! snd_card_proc_new(chip->card, "intel8x0", &entry)) snd_info_set_text_ops(entry, chip, snd_intel8x0_proc_read); } static int snd_intel8x0_dev_free(struct snd_device *device) { struct intel8x0 *chip = device->device_data; return snd_intel8x0_free(chip); } struct ich_reg_info { unsigned int int_sta_mask; unsigned int offset; }; static unsigned int ich_codec_bits[3] = { ICH_PCR, ICH_SCR, ICH_TCR }; static unsigned int sis_codec_bits[3] = { ICH_PCR, ICH_SCR, ICH_SIS_TCR }; static int snd_intel8x0_inside_vm(struct pci_dev *pci) { int result = inside_vm; char *msg = NULL; /* check module parameter first (override detection) */ if (result >= 0) { msg = result ? "enable (forced) VM" : "disable (forced) VM"; goto fini; } /* check for known (emulated) devices */ result = 0; if (pci->subsystem_vendor == PCI_SUBVENDOR_ID_REDHAT_QUMRANET && pci->subsystem_device == PCI_SUBDEVICE_ID_QEMU) { /* KVM emulated sound, PCI SSID: 1af4:1100 */ msg = "enable KVM"; result = 1; } else if (pci->subsystem_vendor == 0x1ab8) { /* Parallels VM emulated sound, PCI SSID: 1ab8:xxxx */ msg = "enable Parallels VM"; result = 1; } fini: if (msg != NULL) dev_info(&pci->dev, "%s optimization\n", msg); return result; } static int snd_intel8x0_create(struct snd_card *card, struct pci_dev *pci, unsigned long device_type, struct intel8x0 **r_intel8x0) { struct intel8x0 *chip; int err; unsigned int i; unsigned int int_sta_masks; struct ichdev *ichdev; static struct snd_device_ops ops = { .dev_free = snd_intel8x0_dev_free, }; static unsigned int bdbars[] = { 3, /* DEVICE_INTEL */ 6, /* DEVICE_INTEL_ICH4 */ 3, /* DEVICE_SIS */ 6, /* DEVICE_ALI */ 4, /* DEVICE_NFORCE */ }; static struct ich_reg_info intel_regs[6] = { { ICH_PIINT, 0 }, { ICH_POINT, 0x10 }, { ICH_MCINT, 0x20 }, { ICH_M2INT, 0x40 }, { ICH_P2INT, 0x50 }, { ICH_SPINT, 0x60 }, }; static struct ich_reg_info nforce_regs[4] = { { ICH_PIINT, 0 }, { ICH_POINT, 0x10 }, { ICH_MCINT, 0x20 }, { ICH_NVSPINT, 0x70 }, }; static struct ich_reg_info ali_regs[6] = { { ALI_INT_PCMIN, 0x40 }, { ALI_INT_PCMOUT, 0x50 }, { ALI_INT_MICIN, 0x60 }, { ALI_INT_CODECSPDIFOUT, 0x70 }, { ALI_INT_SPDIFIN, 0xa0 }, { ALI_INT_SPDIFOUT, 0xb0 }, }; struct ich_reg_info *tbl; *r_intel8x0 = NULL; if ((err = pci_enable_device(pci)) < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) { pci_disable_device(pci); return -ENOMEM; } spin_lock_init(&chip->reg_lock); chip->device_type = device_type; chip->card = card; chip->pci = pci; chip->irq = -1; /* module parameters */ chip->buggy_irq = buggy_irq; chip->buggy_semaphore = buggy_semaphore; if (xbox) chip->xbox = 1; chip->inside_vm = snd_intel8x0_inside_vm(pci); /* * Intel 82443MX running a 100MHz processor system bus has a hardware * bug, which aborts PCI busmaster for audio transfer. A workaround * is to set the pages as non-cached. For details, see the errata in * http://download.intel.com/design/chipsets/specupdt/24505108.pdf */ if (pci->vendor == PCI_VENDOR_ID_INTEL && pci->device == PCI_DEVICE_ID_INTEL_440MX) chip->fix_nocache = 1; /* enable workaround */ if ((err = pci_request_regions(pci, card->shortname)) < 0) { kfree(chip); pci_disable_device(pci); return err; } if (device_type == DEVICE_ALI) { /* ALI5455 has no ac97 region */ chip->bmaddr = pci_iomap(pci, 0, 0); goto port_inited; } if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) /* ICH4 and Nforce */ chip->addr = pci_iomap(pci, 2, 0); else chip->addr = pci_iomap(pci, 0, 0); if (!chip->addr) { dev_err(card->dev, "AC'97 space ioremap problem\n"); snd_intel8x0_free(chip); return -EIO; } if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) /* ICH4 */ chip->bmaddr = pci_iomap(pci, 3, 0); else chip->bmaddr = pci_iomap(pci, 1, 0); port_inited: if (!chip->bmaddr) { dev_err(card->dev, "Controller space ioremap problem\n"); snd_intel8x0_free(chip); return -EIO; } chip->bdbars_count = bdbars[device_type]; /* initialize offsets */ switch (device_type) { case DEVICE_NFORCE: tbl = nforce_regs; break; case DEVICE_ALI: tbl = ali_regs; break; default: tbl = intel_regs; break; } for (i = 0; i < chip->bdbars_count; i++) { ichdev = &chip->ichd[i]; ichdev->ichd = i; ichdev->reg_offset = tbl[i].offset; ichdev->int_sta_mask = tbl[i].int_sta_mask; if (device_type == DEVICE_SIS) { /* SiS 7012 swaps the registers */ ichdev->roff_sr = ICH_REG_OFF_PICB; ichdev->roff_picb = ICH_REG_OFF_SR; } else { ichdev->roff_sr = ICH_REG_OFF_SR; ichdev->roff_picb = ICH_REG_OFF_PICB; } if (device_type == DEVICE_ALI) ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10; /* SIS7012 handles the pcm data in bytes, others are in samples */ ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1; } /* allocate buffer descriptor lists */ /* the start of each lists must be aligned to 8 bytes */ if (snd_dma_alloc_pages(intel8x0_dma_type(chip), snd_dma_pci_data(pci), chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2, &chip->bdbars) < 0) { snd_intel8x0_free(chip); dev_err(card->dev, "cannot allocate buffer descriptors\n"); return -ENOMEM; } /* tables must be aligned to 8 bytes here, but the kernel pages are much bigger, so we don't care (on i386) */ int_sta_masks = 0; for (i = 0; i < chip->bdbars_count; i++) { ichdev = &chip->ichd[i]; ichdev->bdbar = ((__le32 *)chip->bdbars.area) + (i * ICH_MAX_FRAGS * 2); ichdev->bdbar_addr = chip->bdbars.addr + (i * sizeof(u32) * ICH_MAX_FRAGS * 2); int_sta_masks |= ichdev->int_sta_mask; } chip->int_sta_reg = device_type == DEVICE_ALI ? ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA; chip->int_sta_mask = int_sta_masks; pci_set_master(pci); switch(chip->device_type) { case DEVICE_INTEL_ICH4: /* ICH4 can have three codecs */ chip->max_codecs = 3; chip->codec_bit = ich_codec_bits; chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_TRI; break; case DEVICE_SIS: /* recent SIS7012 can have three codecs */ chip->max_codecs = 3; chip->codec_bit = sis_codec_bits; chip->codec_ready_bits = ICH_PRI | ICH_SRI | ICH_SIS_TRI; break; default: /* others up to two codecs */ chip->max_codecs = 2; chip->codec_bit = ich_codec_bits; chip->codec_ready_bits = ICH_PRI | ICH_SRI; break; } for (i = 0; i < chip->max_codecs; i++) chip->codec_isr_bits |= chip->codec_bit[i]; if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) { snd_intel8x0_free(chip); return err; } /* request irq after initializaing int_sta_mask, etc */ if (request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_SHARED, KBUILD_MODNAME, chip)) { dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); snd_intel8x0_free(chip); return -EBUSY; } chip->irq = pci->irq; if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_intel8x0_free(chip); return err; } *r_intel8x0 = chip; return 0; } static struct shortname_table { unsigned int id; const char *s; } shortnames[] = { { PCI_DEVICE_ID_INTEL_82801AA_5, "Intel 82801AA-ICH" }, { PCI_DEVICE_ID_INTEL_82801AB_5, "Intel 82901AB-ICH0" }, { PCI_DEVICE_ID_INTEL_82801BA_4, "Intel 82801BA-ICH2" }, { PCI_DEVICE_ID_INTEL_440MX, "Intel 440MX" }, { PCI_DEVICE_ID_INTEL_82801CA_5, "Intel 82801CA-ICH3" }, { PCI_DEVICE_ID_INTEL_82801DB_5, "Intel 82801DB-ICH4" }, { PCI_DEVICE_ID_INTEL_82801EB_5, "Intel ICH5" }, { PCI_DEVICE_ID_INTEL_ESB_5, "Intel 6300ESB" }, { PCI_DEVICE_ID_INTEL_ICH6_18, "Intel ICH6" }, { PCI_DEVICE_ID_INTEL_ICH7_20, "Intel ICH7" }, { PCI_DEVICE_ID_INTEL_ESB2_14, "Intel ESB2" }, { PCI_DEVICE_ID_SI_7012, "SiS SI7012" }, { PCI_DEVICE_ID_NVIDIA_MCP1_AUDIO, "NVidia nForce" }, { PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" }, { PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" }, { PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO, "NVidia CK8S" }, { PCI_DEVICE_ID_NVIDIA_CK804_AUDIO, "NVidia CK804" }, { PCI_DEVICE_ID_NVIDIA_CK8_AUDIO, "NVidia CK8" }, { 0x003a, "NVidia MCP04" }, { 0x746d, "AMD AMD8111" }, { 0x7445, "AMD AMD768" }, { 0x5455, "ALi M5455" }, { 0, NULL }, }; static struct snd_pci_quirk spdif_aclink_defaults[] = { SND_PCI_QUIRK(0x147b, 0x1c1a, "ASUS KN8", 1), { } /* end */ }; /* look up white/black list for SPDIF over ac-link */ static int check_default_spdif_aclink(struct pci_dev *pci) { const struct snd_pci_quirk *w; w = snd_pci_quirk_lookup(pci, spdif_aclink_defaults); if (w) { if (w->value) dev_dbg(&pci->dev, "Using SPDIF over AC-Link for %s\n", snd_pci_quirk_name(w)); else dev_dbg(&pci->dev, "Using integrated SPDIF DMA for %s\n", snd_pci_quirk_name(w)); return w->value; } return 0; } static int snd_intel8x0_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { struct snd_card *card; struct intel8x0 *chip; int err; struct shortname_table *name; err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card); if (err < 0) return err; if (spdif_aclink < 0) spdif_aclink = check_default_spdif_aclink(pci); strcpy(card->driver, "ICH"); if (!spdif_aclink) { switch (pci_id->driver_data) { case DEVICE_NFORCE: strcpy(card->driver, "NFORCE"); break; case DEVICE_INTEL_ICH4: strcpy(card->driver, "ICH4"); } } strcpy(card->shortname, "Intel ICH"); for (name = shortnames; name->id; name++) { if (pci->device == name->id) { strcpy(card->shortname, name->s); break; } } if (buggy_irq < 0) { /* some Nforce[2] and ICH boards have problems with IRQ handling. * Needs to return IRQ_HANDLED for unknown irqs. */ if (pci_id->driver_data == DEVICE_NFORCE) buggy_irq = 1; else buggy_irq = 0; } if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data, &chip)) < 0) { snd_card_free(card); return err; } card->private_data = chip; if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) { snd_card_free(card); return err; } if ((err = snd_intel8x0_pcm(chip)) < 0) { snd_card_free(card); return err; } snd_intel8x0_proc_init(chip); snprintf(card->longname, sizeof(card->longname), "%s with %s at irq %i", card->shortname, snd_ac97_get_short_name(chip->ac97[0]), chip->irq); if (ac97_clock == 0 || ac97_clock == 1) { if (ac97_clock == 0) { if (intel8x0_in_clock_list(chip) == 0) intel8x0_measure_ac97_clock(chip); } else { intel8x0_measure_ac97_clock(chip); } } if ((err = snd_card_register(card)) < 0) { snd_card_free(card); return err; } pci_set_drvdata(pci, card); return 0; } static void snd_intel8x0_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); } static struct pci_driver intel8x0_driver = { .name = KBUILD_MODNAME, .id_table = snd_intel8x0_ids, .probe = snd_intel8x0_probe, .remove = snd_intel8x0_remove, .driver = { .pm = INTEL8X0_PM_OPS, }, }; module_pci_driver(intel8x0_driver);
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