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linux-next/sound/pci/intel8x0.c
Bastien Nocera 78fad343a4 ALSA: intel8x0 - add Dell Optiplex GX620 (AD1981B) to AC97 clock whitelist 
alsa-info.sh output at:
https://bugzilla.redhat.com/show_bug.cgi?id=441087#c49

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-10-29 15:12:00 +01:00

3166 lines
88 KiB
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/*
* 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 <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
#include <sound/info.h>
#include <sound/initval.h>
/* for 440MX workaround */
#include <asm/pgtable.h>
#include <asm/cacheflush.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 int buggy_semaphore;
static int buggy_irq = -1; /* auto-check */
static int xbox;
static int spdif_aclink = -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, bool, 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.");
/* just for backward compatibility */
static int 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 */
u32 *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;
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 page_attr_changed: 1;
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 */
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 struct pci_device_id snd_intel8x0_ids[] = {
{ 0x8086, 0x2415, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801AA */
{ 0x8086, 0x2425, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82901AB */
{ 0x8086, 0x2445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 82801BA */
{ 0x8086, 0x2485, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* ICH3 */
{ 0x8086, 0x24c5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH4 */
{ 0x8086, 0x24d5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH5 */
{ 0x8086, 0x25a6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ESB */
{ 0x8086, 0x266e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH6 */
{ 0x8086, 0x27de, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ICH7 */
{ 0x8086, 0x2698, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL_ICH4 }, /* ESB2 */
{ 0x8086, 0x7195, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* 440MX */
{ 0x1039, 0x7012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_SIS }, /* SI7012 */
{ 0x10de, 0x01b1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* NFORCE */
{ 0x10de, 0x003a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* MCP04 */
{ 0x10de, 0x006a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* NFORCE2 */
{ 0x10de, 0x0059, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* CK804 */
{ 0x10de, 0x008a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* CK8 */
{ 0x10de, 0x00da, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* NFORCE3 */
{ 0x10de, 0x00ea, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* CK8S */
{ 0x10de, 0x026b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_NFORCE }, /* MCP51 */
{ 0x1022, 0x746d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* AMD8111 */
{ 0x1022, 0x7445, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DEVICE_INTEL }, /* AMD768 */
{ 0x10b9, 0x5455, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 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 existant) 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. */
snd_printk(KERN_ERR "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)
snd_printk(KERN_ERR "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)
snd_printk(KERN_ERR "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)
snd_printk(KERN_ERR "codec_read %d: read timeout for register 0x%x\n", ac97->num, reg);
res = 0xffff;
}
}
return res;
}
static void __devinit 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)
snd_printd(KERN_WARNING "intel8x0: 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)
snd_printk(KERN_WARNING "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;
u32 *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
printk("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
printk("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);
}
#ifdef __i386__
/*
* 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://www.intel.com/design/chipsets/specupdt/245051.htm
*/
static void fill_nocache(void *buf, int size, int nocache)
{
size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
if (nocache)
set_pages_uc(virt_to_page(buf), size);
else
set_pages_wb(virt_to_page(buf), size);
}
#else
#define fill_nocache(buf, size, nocache) do { ; } while (0)
#endif
/*
* 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
printk("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;
/* fallthru */
case SNDRV_PCM_TRIGGER_START:
val = ICH_IOCE | ICH_STARTBM;
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
ichdev->suspended = 1;
/* fallthru */
case SNDRV_PCM_TRIGGER_STOP:
val = 0;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
val = ICH_IOCE;
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
val = ICH_IOCE | ICH_STARTBM;
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;
/* fallthru */
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;
/* fallthru */
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);
struct snd_pcm_runtime *runtime = substream->runtime;
int dbl = params_rate(hw_params) > 48000;
int err;
if (chip->fix_nocache && ichdev->page_attr_changed) {
fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); /* clear */
ichdev->page_attr_changed = 0;
}
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
if (err < 0)
return err;
if (chip->fix_nocache) {
if (runtime->dma_area && ! ichdev->page_attr_changed) {
fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
ichdev->page_attr_changed = 1;
}
}
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 intel8x0 *chip = snd_pcm_substream_chip(substream);
struct ichdev *ichdev = get_ichdev(substream);
if (ichdev->pcm_open_flag) {
snd_ac97_pcm_close(ichdev->pcm);
ichdev->pcm_open_flag = 0;
}
if (chip->fix_nocache && ichdev->page_attr_changed) {
fill_nocache(substream->runtime->dma_area, substream->runtime->dma_bytes, 0);
ichdev->page_attr_changed = 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 = 100;
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) &&
ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
break;
} while (timeout--);
ptr1 <<= ichdev->pos_shift;
ptr = ichdev->fragsize1 - ptr1;
ptr += position;
spin_unlock(&chip->reg_lock);
if (ptr >= ichdev->size)
return 0;
return bytes_to_frames(substream->runtime, ptr);
}
static 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 unsigned int channels4[] = {
2, 4,
};
static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
.count = ARRAY_SIZE(channels4),
.list = channels4,
.mask = 0,
};
static unsigned int channels6[] = {
2, 4, 6,
};
static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
.count = ARRAY_SIZE(channels6),
.list = channels6,
.mask = 0,
};
static unsigned int channels8[] = {
2, 4, 6, 8,
};
static 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 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 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 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 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 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 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 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 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 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 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;
struct snd_pcm_ops *playback_ops;
struct snd_pcm_ops *capture_ops;
size_t prealloc_size;
size_t prealloc_max_size;
int ac97_idx;
};
static int __devinit 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, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
rec->prealloc_size, rec->prealloc_max_size);
return 0;
}
static struct ich_pcm_table intel_pcms[] __devinitdata = {
{
.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[] __devinitdata = {
{
.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[] __devinitdata = {
{
.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 __devinit 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 struct ac97_pcm ac97_pcm_defs[] __devinitdata = {
/* 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 struct ac97_quirk ac97_quirks[] __devinitdata = {
{
.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 = 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 = 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 = 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 = 0x0934,
.name = "HP nx8220",
.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 = 0x8197,
.name = "Sony S1XP",
.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 = 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 __devinit 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)
snd_printk(KERN_ERR "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);
}
static int snd_intel8x0_ich_chip_init(struct intel8x0 *chip, int probing)
{
unsigned long end_time;
unsigned int cnt, status, nstatus;
/* 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);
/* ACLink on, 2 channels */
cnt = igetdword(chip, ICHREG(GLOB_CNT));
cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
#ifdef CONFIG_SND_AC97_POWER_SAVE
/* 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);
#else
/* 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)
goto __ok;
schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
snd_printk(KERN_ERR "AC'97 warm reset still in progress? [0x%x]\n",
igetdword(chip, ICHREG(GLOB_CNT)));
return -EIO;
__ok:
#endif
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 */
snd_printk(KERN_ERR "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);
}
snd_printk(KERN_ERR "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)
printk(KERN_ERR "intel8x0: 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) {
if (chip->fix_nocache)
fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 0);
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
/*
* power management
*/
static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state)
{
struct snd_card *card = pci_get_drvdata(pci);
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]);
/* clear nocache */
if (chip->fix_nocache) {
for (i = 0; i < chip->bdbars_count; i++) {
struct ichdev *ichdev = &chip->ichd[i];
if (ichdev->substream && ichdev->page_attr_changed) {
struct snd_pcm_runtime *runtime = ichdev->substream->runtime;
if (runtime->dma_area)
fill_nocache(runtime->dma_area, runtime->dma_bytes, 0);
}
}
}
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;
}
pci_disable_device(pci);
pci_save_state(pci);
/* The call below may disable built-in speaker on some laptops
* after S2RAM. So, don't touch it.
*/
/* pci_set_power_state(pci, pci_choose_state(pci, state)); */
return 0;
}
static int intel8x0_resume(struct pci_dev *pci)
{
struct snd_card *card = pci_get_drvdata(pci);
struct intel8x0 *chip = card->private_data;
int i;
pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
printk(KERN_ERR "intel8x0: pci_enable_device failed, "
"disabling device\n");
snd_card_disconnect(card);
return -EIO;
}
pci_set_master(pci);
snd_intel8x0_chip_init(chip, 0);
if (request_irq(pci->irq, snd_intel8x0_interrupt,
IRQF_SHARED, card->shortname, chip)) {
printk(KERN_ERR "intel8x0: 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);
}
/* refill nocache */
if (chip->fix_nocache)
fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
for (i = 0; i < chip->ncodecs; i++)
snd_ac97_resume(chip->ac97[i]);
/* refill nocache */
if (chip->fix_nocache) {
for (i = 0; i < chip->bdbars_count; i++) {
struct ichdev *ichdev = &chip->ichd[i];
if (ichdev->substream && ichdev->page_attr_changed) {
struct snd_pcm_runtime *runtime = ichdev->substream->runtime;
if (runtime->dma_area)
fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
}
}
}
/* 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;
}
#endif /* CONFIG_PM */
#define INTEL8X0_TESTBUF_SIZE 32768 /* enough large for one shot */
static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
{
struct snd_pcm_substream *subs;
struct ichdev *ichdev;
unsigned long port;
unsigned long pos, t;
struct timeval start_time, stop_time;
if (chip->ac97_bus->clock != 48000)
return; /* specified in module option */
subs = chip->pcm[0]->streams[0].substream;
if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) {
snd_printk(KERN_WARNING "no playback buffer allocated - aborting measure ac97 clock\n");
return;
}
ichdev = &chip->ichd[ICHD_PCMOUT];
ichdev->physbuf = subs->dma_buffer.addr;
ichdev->size = chip->ichd[ICHD_PCMOUT].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) {
snd_printk(KERN_ERR "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);
}
do_gettimeofday(&start_time);
spin_unlock_irq(&chip->reg_lock);
msleep(50);
spin_lock_irq(&chip->reg_lock);
/* check the position */
pos = ichdev->fragsize1;
pos -= igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << ichdev->pos_shift;
pos += ichdev->position;
chip->in_measurement = 0;
do_gettimeofday(&stop_time);
/* 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);
t = stop_time.tv_sec - start_time.tv_sec;
t *= 1000000;
t += stop_time.tv_usec - start_time.tv_usec;
printk(KERN_INFO "%s: measured %lu usecs\n", __func__, t);
if (t == 0) {
snd_printk(KERN_ERR "?? calculation error..\n");
return;
}
pos = (pos / 4) * 1000;
pos = (pos / t) * 1000 + ((pos % t) * 1000) / t;
if (pos < 40000 || pos >= 60000)
/* abnormal value. hw problem? */
printk(KERN_INFO "intel8x0: measured clock %ld rejected\n", pos);
else if (pos < 47500 || pos > 48500)
/* not 48000Hz, tuning the clock.. */
chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
printk(KERN_INFO "intel8x0: 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[] __devinitdata = {
SND_PCI_QUIRK(0x0e11, 0x008a, "AD1885", 41000),
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 __devinit 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;
printk(KERN_INFO "intel8x0: 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;
}
#ifdef CONFIG_PROC_FS
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 __devinit 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);
}
#else
#define snd_intel8x0_proc_init(x)
#endif
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 __devinit 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;
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) {
snd_printk(KERN_ERR "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);
if (!chip->bmaddr) {
snd_printk(KERN_ERR "Controller space ioremap problem\n");
snd_intel8x0_free(chip);
return -EIO;
}
port_inited:
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(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
&chip->bdbars) < 0) {
snd_intel8x0_free(chip);
snd_printk(KERN_ERR "intel8x0: 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) */
/* workaround for 440MX */
if (chip->fix_nocache)
fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
int_sta_masks = 0;
for (i = 0; i < chip->bdbars_count; i++) {
ichdev = &chip->ichd[i];
ichdev->bdbar = ((u32 *)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, card->shortname, chip)) {
snd_printk(KERN_ERR "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;
}
snd_card_set_dev(card, &pci->dev);
*r_intel8x0 = chip;
return 0;
}
static struct shortname_table {
unsigned int id;
const char *s;
} shortnames[] __devinitdata = {
{ 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[] __devinitdata = {
SND_PCI_QUIRK(0x147b, 0x1c1a, "ASUS KN8", 1),
{ } /* end */
};
/* look up white/black list for SPDIF over ac-link */
static int __devinit 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)
snd_printdd(KERN_INFO "intel8x0: Using SPDIF over "
"AC-Link for %s\n", w->name);
else
snd_printdd(KERN_INFO "intel8x0: Using integrated "
"SPDIF DMA for %s\n", w->name);
return w->value;
}
return 0;
}
static int __devinit 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;
card = snd_card_new(index, id, THIS_MODULE, 0);
if (card == NULL)
return -ENOMEM;
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 __devexit snd_intel8x0_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
pci_set_drvdata(pci, NULL);
}
static struct pci_driver driver = {
.name = "Intel ICH",
.id_table = snd_intel8x0_ids,
.probe = snd_intel8x0_probe,
.remove = __devexit_p(snd_intel8x0_remove),
#ifdef CONFIG_PM
.suspend = intel8x0_suspend,
.resume = intel8x0_resume,
#endif
};
static int __init alsa_card_intel8x0_init(void)
{
return pci_register_driver(&driver);
}
static void __exit alsa_card_intel8x0_exit(void)
{
pci_unregister_driver(&driver);
}
module_init(alsa_card_intel8x0_init)
module_exit(alsa_card_intel8x0_exit)
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