sound: use DEFINE_PCI_DEVICE_TABLE
[safe/jmp/linux-2.6] / sound / pci / intel8x0.c
index af2b143..6433e65 100644 (file)
@@ -1,7 +1,7 @@
 /*
  *   ALSA driver for Intel ICH (i8x0) chipsets
  *
- *     Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
+ *     Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
  *
  *
  *   This code also contains alpha support for SiS 735 chipsets provided
@@ -26,7 +26,6 @@
  *
  */      
 
-#include <sound/driver.h>
 #include <asm/io.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
@@ -43,7 +42,7 @@
 #include <asm/pgtable.h>
 #include <asm/cacheflush.h>
 
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+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},"
@@ -60,24 +59,31 @@ MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
                "{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 = 0;
+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 = auto-detect).");
+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);
@@ -86,6 +92,8 @@ 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;
@@ -153,7 +161,8 @@ DEFINE_REGSET(SP, 0x60);    /* SPDIF out */
 #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      /* 6 channels (not all chips) */
+#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) */
@@ -178,6 +187,8 @@ DEFINE_REGSET(SP, 0x60);    /* SPDIF out */
 #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 */
@@ -272,7 +283,8 @@ enum {
 #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 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)
@@ -303,24 +315,47 @@ enum {
  *  
  */
 
-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 };
+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) (ichdev_t *)(substream->runtime->private_data)
+#define get_ichdev(substream) (substream->runtime->private_data)
 
-typedef struct {
+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) */
-       snd_pcm_substream_t *substream;
+       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;
@@ -336,31 +371,26 @@ typedef struct {
        int pcm_open_flag;
        unsigned int page_attr_changed: 1;
        unsigned int suspended: 1;
-} ichdev_t;
-
-typedef struct _snd_intel8x0 intel8x0_t;
+};
 
-struct _snd_intel8x0 {
+struct intel8x0 {
        unsigned int device_type;
 
        int irq;
 
-       unsigned int mmio;
-       unsigned long addr;
-       void __iomem *remap_addr;
-       unsigned int bm_mmio;
-       unsigned long bmaddr;
-       void __iomem *remap_bmaddr;
+       void __iomem *addr;
+       void __iomem *bmaddr;
 
        struct pci_dev *pci;
-       snd_card_t *card;
+       struct snd_card *card;
 
        int pcm_devs;
-       snd_pcm_t *pcm[6];
-       ichdev_t ichd[6];
+       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,
@@ -374,9 +404,13 @@ struct _snd_intel8x0 {
        int spdif_idx;  /* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */
        unsigned int sdm_saved; /* SDM reg value */
 
-       ac97_bus_t *ac97_bus;
-       ac97_t *ac97[3];
+       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;
        
@@ -386,29 +420,30 @@ struct _snd_intel8x0 {
        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 */
-       { 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 */
+static DEFINE_PCI_DEVICE_TABLE(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, }
 };
 
@@ -418,72 +453,48 @@ MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids);
  *  Lowlevel I/O - busmaster
  */
 
-static u8 igetbyte(intel8x0_t *chip, u32 offset)
+static inline u8 igetbyte(struct intel8x0 *chip, u32 offset)
 {
-       if (chip->bm_mmio)
-               return readb(chip->remap_bmaddr + offset);
-       else
-               return inb(chip->bmaddr + offset);
+       return ioread8(chip->bmaddr + offset);
 }
 
-static u16 igetword(intel8x0_t *chip, u32 offset)
+static inline u16 igetword(struct intel8x0 *chip, u32 offset)
 {
-       if (chip->bm_mmio)
-               return readw(chip->remap_bmaddr + offset);
-       else
-               return inw(chip->bmaddr + offset);
+       return ioread16(chip->bmaddr + offset);
 }
 
-static u32 igetdword(intel8x0_t *chip, u32 offset)
+static inline u32 igetdword(struct intel8x0 *chip, u32 offset)
 {
-       if (chip->bm_mmio)
-               return readl(chip->remap_bmaddr + offset);
-       else
-               return inl(chip->bmaddr + offset);
+       return ioread32(chip->bmaddr + offset);
 }
 
-static void iputbyte(intel8x0_t *chip, u32 offset, u8 val)
+static inline void iputbyte(struct intel8x0 *chip, u32 offset, u8 val)
 {
-       if (chip->bm_mmio)
-               writeb(val, chip->remap_bmaddr + offset);
-       else
-               outb(val, chip->bmaddr + offset);
+       iowrite8(val, chip->bmaddr + offset);
 }
 
-static void iputword(intel8x0_t *chip, u32 offset, u16 val)
+static inline void iputword(struct intel8x0 *chip, u32 offset, u16 val)
 {
-       if (chip->bm_mmio)
-               writew(val, chip->remap_bmaddr + offset);
-       else
-               outw(val, chip->bmaddr + offset);
+       iowrite16(val, chip->bmaddr + offset);
 }
 
-static void iputdword(intel8x0_t *chip, u32 offset, u32 val)
+static inline void iputdword(struct intel8x0 *chip, u32 offset, u32 val)
 {
-       if (chip->bm_mmio)
-               writel(val, chip->remap_bmaddr + offset);
-       else
-               outl(val, chip->bmaddr + offset);
+       iowrite32(val, chip->bmaddr + offset);
 }
 
 /*
  *  Lowlevel I/O - AC'97 registers
  */
 
-static u16 iagetword(intel8x0_t *chip, u32 offset)
+static inline u16 iagetword(struct intel8x0 *chip, u32 offset)
 {
-       if (chip->mmio)
-               return readw(chip->remap_addr + offset);
-       else
-               return inw(chip->addr + offset);
+       return ioread16(chip->addr + offset);
 }
 
-static void iaputword(intel8x0_t *chip, u32 offset, u16 val)
+static inline void iaputword(struct intel8x0 *chip, u32 offset, u16 val)
 {
-       if (chip->mmio)
-               writew(val, chip->remap_addr + offset);
-       else
-               outw(val, chip->addr + offset);
+       iowrite16(val, chip->addr + offset);
 }
 
 /*
@@ -494,19 +505,7 @@ static void iaputword(intel8x0_t *chip, u32 offset, u16 val)
  * access to AC97 codec via normal i/o (for ICH and SIS7012)
  */
 
-/* return the GLOB_STA bit for the corresponding codec */
-static unsigned int get_ich_codec_bit(intel8x0_t *chip, unsigned int codec)
-{
-       static unsigned int codec_bit[3] = {
-               ICH_PCR, ICH_SCR, ICH_TCR
-       };
-       snd_assert(codec < 3, return ICH_PCR);
-       if (chip->device_type == DEVICE_INTEL_ICH4)
-               codec = chip->ac97_sdin[codec];
-       return codec_bit[codec];
-}
-
-static int snd_intel8x0_codec_semaphore(intel8x0_t *chip, unsigned int codec)
+static int snd_intel8x0_codec_semaphore(struct intel8x0 *chip, unsigned int codec)
 {
        int time;
        
@@ -515,9 +514,9 @@ static int snd_intel8x0_codec_semaphore(intel8x0_t *chip, unsigned int codec)
        if (chip->in_sdin_init) {
                /* we don't know the ready bit assignment at the moment */
                /* so we check any */
-               codec = ICH_PCR | ICH_SCR | ICH_TCR;
+               codec = chip->codec_isr_bits;
        } else {
-               codec = get_ich_codec_bit(chip, codec);
+               codec = chip->codec_bit[chip->ac97_sdin[codec]];
        }
 
        /* codec ready ? */
@@ -545,11 +544,11 @@ static int snd_intel8x0_codec_semaphore(intel8x0_t *chip, unsigned int codec)
        return -EBUSY;
 }
  
-static void snd_intel8x0_codec_write(ac97_t *ac97,
+static void snd_intel8x0_codec_write(struct snd_ac97 *ac97,
                                     unsigned short reg,
                                     unsigned short val)
 {
-       intel8x0_t *chip = ac97->private_data;
+       struct intel8x0 *chip = ac97->private_data;
        
        if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
                if (! chip->in_ac97_init)
@@ -558,10 +557,10 @@ static void snd_intel8x0_codec_write(ac97_t *ac97,
        iaputword(chip, reg + ac97->num * 0x80, val);
 }
 
-static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
+static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97,
                                              unsigned short reg)
 {
-       intel8x0_t *chip = ac97->private_data;
+       struct intel8x0 *chip = ac97->private_data;
        unsigned short res;
        unsigned int tmp;
 
@@ -573,7 +572,8 @@ static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
                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 & ~(ICH_SRI|ICH_PRI|ICH_TRI|ICH_GSCI));
+                       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;
@@ -582,7 +582,8 @@ static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
        return res;
 }
 
-static void snd_intel8x0_codec_read_test(intel8x0_t *chip, unsigned int codec)
+static void __devinit snd_intel8x0_codec_read_test(struct intel8x0 *chip,
+                                                  unsigned int codec)
 {
        unsigned int tmp;
 
@@ -590,7 +591,8 @@ static void snd_intel8x0_codec_read_test(intel8x0_t *chip, unsigned int codec)
                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 & ~(ICH_SRI|ICH_PRI|ICH_TRI|ICH_GSCI));
+                       iputdword(chip, ICHREG(GLOB_STA), tmp &
+                                 ~(chip->codec_ready_bits | ICH_GSCI));
                }
        }
 }
@@ -598,7 +600,7 @@ static void snd_intel8x0_codec_read_test(intel8x0_t *chip, unsigned int codec)
 /*
  * access to AC97 for Ali5455
  */
-static int snd_intel8x0_ali_codec_ready(intel8x0_t *chip, int mask)
+static int snd_intel8x0_ali_codec_ready(struct intel8x0 *chip, int mask)
 {
        int count = 0;
        for (count = 0; count < 0x7f; count++) {
@@ -611,21 +613,21 @@ static int snd_intel8x0_ali_codec_ready(intel8x0_t *chip, int mask)
        return -EBUSY;
 }
 
-static int snd_intel8x0_ali_codec_semaphore(intel8x0_t *chip)
+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))
+       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(ac97_t *ac97, unsigned short reg)
+static unsigned short snd_intel8x0_ali_codec_read(struct snd_ac97 *ac97, unsigned short reg)
 {
-       intel8x0_t *chip = ac97->private_data;
+       struct intel8x0 *chip = ac97->private_data;
        unsigned short data = 0xffff;
 
        if (snd_intel8x0_ali_codec_semaphore(chip))
@@ -641,9 +643,10 @@ static unsigned short snd_intel8x0_ali_codec_read(ac97_t *ac97, unsigned short r
        return data;
 }
 
-static void snd_intel8x0_ali_codec_write(ac97_t *ac97, unsigned short reg, unsigned short val)
+static void snd_intel8x0_ali_codec_write(struct snd_ac97 *ac97, unsigned short reg,
+                                        unsigned short val)
 {
-       intel8x0_t *chip = ac97->private_data;
+       struct intel8x0 *chip = ac97->private_data;
 
        if (snd_intel8x0_ali_codec_semaphore(chip))
                return;
@@ -658,7 +661,7 @@ static void snd_intel8x0_ali_codec_write(ac97_t *ac97, unsigned short reg, unsig
 /*
  * DMA I/O
  */
-static void snd_intel8x0_setup_periods(intel8x0_t *chip, ichdev_t *ichdev) 
+static void snd_intel8x0_setup_periods(struct intel8x0 *chip, struct ichdev *ichdev) 
 {
        int idx;
        u32 *bdbar = ichdev->bdbar;
@@ -681,10 +684,15 @@ static void snd_intel8x0_setup_periods(intel8x0_t *chip, ichdev_t *ichdev)
                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 + 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);
-                       // printk("bdbar[%i] = 0x%x [0x%x]\n", idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
+#if 0
+                       printk(KERN_DEBUG "bdbar[%i] = 0x%x [0x%x]\n",
+                              idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
+#endif
                }
                ichdev->frags = ichdev->size / ichdev->fragsize;
        }
@@ -694,8 +702,10 @@ static void snd_intel8x0_setup_periods(intel8x0_t *chip, ichdev_t *ichdev)
        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);
+       printk(KERN_DEBUG "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);
@@ -711,24 +721,27 @@ static void snd_intel8x0_setup_periods(intel8x0_t *chip, ichdev_t *ichdev)
 static void fill_nocache(void *buf, int size, int nocache)
 {
        size = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
-       change_page_attr(virt_to_page(buf), size, nocache ? PAGE_KERNEL_NOCACHE : PAGE_KERNEL);
-       global_flush_tlb();
+       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)
+#define fill_nocache(buf, size, nocache) do { ; } while (0)
 #endif
 
 /*
  *  Interrupt handler
  */
 
-static inline void snd_intel8x0_update(intel8x0_t *chip, ichdev_t *ichdev)
+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(&chip->reg_lock);
+       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)) {
@@ -757,13 +770,19 @@ static inline void snd_intel8x0_update(intel8x0_t *chip, ichdev_t *ichdev)
                ichdev->lvi_frag++;
                ichdev->lvi_frag %= ichdev->frags;
                ichdev->bdbar[ichdev->lvi * 2] = cpu_to_le32(ichdev->physbuf + ichdev->lvi_frag * ichdev->fragsize1);
-       // 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));
+#if 0
+       printk(KERN_DEBUG "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(&chip->reg_lock);
+       spin_unlock_irqrestore(&chip->reg_lock, flags);
        if (ack && ichdev->substream) {
                snd_pcm_period_elapsed(ichdev->substream);
        }
@@ -771,10 +790,10 @@ static inline void snd_intel8x0_update(intel8x0_t *chip, ichdev_t *ichdev)
                 status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI));
 }
 
-static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id)
 {
-       intel8x0_t *chip = dev_id;
-       ichdev_t *ichdev;
+       struct intel8x0 *chip = dev_id;
+       struct ichdev *ichdev;
        unsigned int status;
        unsigned int i;
 
@@ -808,10 +827,10 @@ static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id, struct pt_regs
  *  PCM part
  */
 
-static int snd_intel8x0_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
+static int snd_intel8x0_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       ichdev_t *ichdev = get_ichdev(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
+       struct ichdev *ichdev = get_ichdev(substream);
        unsigned char val = 0;
        unsigned long port = ichdev->reg_offset;
 
@@ -820,7 +839,9 @@ static int snd_intel8x0_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
                ichdev->suspended = 0;
                /* fallthru */
        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;
@@ -831,9 +852,6 @@ static int snd_intel8x0_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
        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;
        }
@@ -847,12 +865,14 @@ static int snd_intel8x0_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
        return 0;
 }
 
-static int snd_intel8x0_ali_trigger(snd_pcm_substream_t *substream, int cmd)
+static int snd_intel8x0_ali_trigger(struct snd_pcm_substream *substream, int cmd)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       ichdev_t *ichdev = get_ichdev(substream);
+       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) };
+       static int fiforeg[] = {
+               ICHREG(ALI_FIFOCR1), ICHREG(ALI_FIFOCR2), ICHREG(ALI_FIFOCR3)
+       };
        unsigned int val, fifo;
 
        val = igetdword(chip, ICHREG(ALI_DMACR));
@@ -871,14 +891,16 @@ static int snd_intel8x0_ali_trigger(snd_pcm_substream_t *substream, int cmd)
                }
                iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
                val &= ~(1 << (ichdev->ali_slot + 16)); /* clear PAUSE flag */
-               iputdword(chip, ICHREG(ALI_DMACR), val | (1 << ichdev->ali_slot)); /* start DMA */
+               /* 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:
-               iputdword(chip, ICHREG(ALI_DMACR), val | (1 << (ichdev->ali_slot + 16))); /* pause */
+               /* 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))
                        ;
@@ -887,7 +909,8 @@ static int snd_intel8x0_ali_trigger(snd_pcm_substream_t *substream, int cmd)
                /* 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);
+               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;
@@ -897,12 +920,12 @@ static int snd_intel8x0_ali_trigger(snd_pcm_substream_t *substream, int cmd)
        return 0;
 }
 
-static int snd_intel8x0_hw_params(snd_pcm_substream_t * substream,
-                                 snd_pcm_hw_params_t * hw_params)
+static int snd_intel8x0_hw_params(struct snd_pcm_substream *substream,
+                                 struct snd_pcm_hw_params *hw_params)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       ichdev_t *ichdev = get_ichdev(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       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;
 
@@ -930,15 +953,16 @@ static int snd_intel8x0_hw_params(snd_pcm_substream_t * substream,
                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));
+                       snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF,
+                                         params_rate(hw_params));
        }
        return err;
 }
 
-static int snd_intel8x0_hw_free(snd_pcm_substream_t * substream)
+static int snd_intel8x0_hw_free(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       ichdev_t *ichdev = get_ichdev(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);
@@ -951,8 +975,8 @@ static int snd_intel8x0_hw_free(snd_pcm_substream_t * substream)
        return snd_pcm_lib_free_pages(substream);
 }
 
-static void snd_intel8x0_setup_pcm_out(intel8x0_t *chip,
-                                      snd_pcm_runtime_t *runtime)
+static void snd_intel8x0_setup_pcm_out(struct intel8x0 *chip,
+                                      struct snd_pcm_runtime *runtime)
 {
        unsigned int cnt;
        int dbl = runtime->rate > 48000;
@@ -984,6 +1008,8 @@ static void snd_intel8x0_setup_pcm_out(intel8x0_t *chip,
                        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
@@ -1004,11 +1030,11 @@ static void snd_intel8x0_setup_pcm_out(intel8x0_t *chip,
        spin_unlock_irq(&chip->reg_lock);
 }
 
-static int snd_intel8x0_pcm_prepare(snd_pcm_substream_t * substream)
+static int snd_intel8x0_pcm_prepare(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
-       ichdev_t *ichdev = get_ichdev(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);
@@ -1022,12 +1048,12 @@ static int snd_intel8x0_pcm_prepare(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       ichdev_t *ichdev = get_ichdev(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
+       struct ichdev *ichdev = get_ichdev(substream);
        size_t ptr1, ptr;
-       int civ, timeout = 100;
+       int civ, timeout = 10;
        unsigned int position;
 
        spin_lock(&chip->reg_lock);
@@ -1043,16 +1069,30 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(snd_pcm_substream_t * substrea
                    ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
                        break;
        } while (timeout--);
-       ptr1 <<= ichdev->pos_shift;
-       ptr = ichdev->fragsize1 - ptr1;
-       ptr += position;
+       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 snd_pcm_hardware_t snd_intel8x0_stream =
+static struct snd_pcm_hardware snd_intel8x0_stream =
 {
        .info =                 (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
                                 SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -1077,7 +1117,7 @@ static unsigned int channels4[] = {
        2, 4,
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_channels4 = {
+static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = {
        .count = ARRAY_SIZE(channels4),
        .list = channels4,
        .mask = 0,
@@ -1087,16 +1127,26 @@ static unsigned int channels6[] = {
        2, 4, 6,
 };
 
-static snd_pcm_hw_constraint_list_t hw_constraints_channels6 = {
+static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = {
        .count = ARRAY_SIZE(channels6),
        .list = channels6,
        .mask = 0,
 };
 
-static int snd_intel8x0_pcm_open(snd_pcm_substream_t * substream, ichdev_t *ichdev)
+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)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
+       struct snd_pcm_runtime *runtime = substream->runtime;
        int err;
 
        ichdev->substream = substream;
@@ -1113,22 +1163,29 @@ static int snd_intel8x0_pcm_open(snd_pcm_substream_t * substream, ichdev_t *ichd
        return 0;
 }
 
-static int snd_intel8x0_playback_open(snd_pcm_substream_t * substream)
+static int snd_intel8x0_playback_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       snd_pcm_runtime_t *runtime = substream->runtime;
+       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->multi6) {
+       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);
+               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);
+               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);
@@ -1140,94 +1197,94 @@ static int snd_intel8x0_playback_open(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_intel8x0_playback_close(snd_pcm_substream_t * substream)
+static int snd_intel8x0_playback_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
 
        chip->ichd[ICHD_PCMOUT].substream = NULL;
        return 0;
 }
 
-static int snd_intel8x0_capture_open(snd_pcm_substream_t * substream)
+static int snd_intel8x0_capture_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(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(snd_pcm_substream_t * substream)
+static int snd_intel8x0_capture_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
 
        chip->ichd[ICHD_PCMIN].substream = NULL;
        return 0;
 }
 
-static int snd_intel8x0_mic_open(snd_pcm_substream_t * substream)
+static int snd_intel8x0_mic_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(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(snd_pcm_substream_t * substream)
+static int snd_intel8x0_mic_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
 
        chip->ichd[ICHD_MIC].substream = NULL;
        return 0;
 }
 
-static int snd_intel8x0_mic2_open(snd_pcm_substream_t * substream)
+static int snd_intel8x0_mic2_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(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(snd_pcm_substream_t * substream)
+static int snd_intel8x0_mic2_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
 
        chip->ichd[ICHD_MIC2].substream = NULL;
        return 0;
 }
 
-static int snd_intel8x0_capture2_open(snd_pcm_substream_t * substream)
+static int snd_intel8x0_capture2_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(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(snd_pcm_substream_t * substream)
+static int snd_intel8x0_capture2_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
 
        chip->ichd[ICHD_PCM2IN].substream = NULL;
        return 0;
 }
 
-static int snd_intel8x0_spdif_open(snd_pcm_substream_t * substream)
+static int snd_intel8x0_spdif_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(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(snd_pcm_substream_t * substream)
+static int snd_intel8x0_spdif_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(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(snd_pcm_substream_t * substream)
+static int snd_intel8x0_ali_ac97spdifout_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
        unsigned int val;
 
        spin_lock_irq(&chip->reg_lock);
@@ -1240,9 +1297,9 @@ static int snd_intel8x0_ali_ac97spdifout_open(snd_pcm_substream_t * substream)
        return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]);
 }
 
-static int snd_intel8x0_ali_ac97spdifout_close(snd_pcm_substream_t * substream)
+static int snd_intel8x0_ali_ac97spdifout_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
        unsigned int val;
 
        chip->ichd[ALID_AC97SPDIFOUT].substream = NULL;
@@ -1255,39 +1312,39 @@ static int snd_intel8x0_ali_ac97spdifout_close(snd_pcm_substream_t * substream)
        return 0;
 }
 
-static int snd_intel8x0_ali_spdifin_open(snd_pcm_substream_t * substream)
+#if 0 // NYI
+static int snd_intel8x0_ali_spdifin_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(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(snd_pcm_substream_t * substream)
+static int snd_intel8x0_ali_spdifin_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
 
        chip->ichd[ALID_SPDIFIN].substream = NULL;
        return 0;
 }
 
-#if 0 // NYI
-static int snd_intel8x0_ali_spdifout_open(snd_pcm_substream_t * substream)
+static int snd_intel8x0_ali_spdifout_open(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(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(snd_pcm_substream_t * substream)
+static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream)
 {
-       intel8x0_t *chip = snd_pcm_substream_chip(substream);
+       struct intel8x0 *chip = snd_pcm_substream_chip(substream);
 
        chip->ichd[ALID_SPDIFOUT].substream = NULL;
        return 0;
 }
 #endif
 
-static snd_pcm_ops_t snd_intel8x0_playback_ops = {
+static struct snd_pcm_ops snd_intel8x0_playback_ops = {
        .open =         snd_intel8x0_playback_open,
        .close =        snd_intel8x0_playback_close,
        .ioctl =        snd_pcm_lib_ioctl,
@@ -1298,7 +1355,7 @@ static snd_pcm_ops_t snd_intel8x0_playback_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_capture_ops = {
+static struct snd_pcm_ops snd_intel8x0_capture_ops = {
        .open =         snd_intel8x0_capture_open,
        .close =        snd_intel8x0_capture_close,
        .ioctl =        snd_pcm_lib_ioctl,
@@ -1309,7 +1366,7 @@ static snd_pcm_ops_t snd_intel8x0_capture_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_capture_mic_ops = {
+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,
@@ -1320,7 +1377,7 @@ static snd_pcm_ops_t snd_intel8x0_capture_mic_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_capture_mic2_ops = {
+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,
@@ -1331,7 +1388,7 @@ static snd_pcm_ops_t snd_intel8x0_capture_mic2_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_capture2_ops = {
+static struct snd_pcm_ops snd_intel8x0_capture2_ops = {
        .open =         snd_intel8x0_capture2_open,
        .close =        snd_intel8x0_capture2_close,
        .ioctl =        snd_pcm_lib_ioctl,
@@ -1342,7 +1399,7 @@ static snd_pcm_ops_t snd_intel8x0_capture2_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_spdif_ops = {
+static struct snd_pcm_ops snd_intel8x0_spdif_ops = {
        .open =         snd_intel8x0_spdif_open,
        .close =        snd_intel8x0_spdif_close,
        .ioctl =        snd_pcm_lib_ioctl,
@@ -1353,7 +1410,7 @@ static snd_pcm_ops_t snd_intel8x0_spdif_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_ali_playback_ops = {
+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,
@@ -1364,7 +1421,7 @@ static snd_pcm_ops_t snd_intel8x0_ali_playback_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_ali_capture_ops = {
+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,
@@ -1375,7 +1432,7 @@ static snd_pcm_ops_t snd_intel8x0_ali_capture_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_ali_capture_mic_ops = {
+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,
@@ -1386,7 +1443,7 @@ static snd_pcm_ops_t snd_intel8x0_ali_capture_mic_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_ali_ac97spdifout_ops = {
+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,
@@ -1397,7 +1454,8 @@ static snd_pcm_ops_t snd_intel8x0_ali_ac97spdifout_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-static snd_pcm_ops_t snd_intel8x0_ali_spdifin_ops = {
+#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,
@@ -1408,8 +1466,7 @@ static snd_pcm_ops_t snd_intel8x0_ali_spdifin_ops = {
        .pointer =      snd_intel8x0_pcm_pointer,
 };
 
-#if 0 // NYI
-static snd_pcm_ops_t snd_intel8x0_ali_spdifout_ops = {
+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,
@@ -1423,16 +1480,17 @@ static snd_pcm_ops_t snd_intel8x0_ali_spdifout_ops = {
 
 struct ich_pcm_table {
        char *suffix;
-       snd_pcm_ops_t *playback_ops;
-       snd_pcm_ops_t *capture_ops;
+       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(intel8x0_t *chip, int device, struct ich_pcm_table *rec)
+static int __devinit snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
+                                      struct ich_pcm_table *rec)
 {
-       snd_pcm_t *pcm;
+       struct snd_pcm *pcm;
        int err;
        char name[32];
 
@@ -1459,7 +1517,8 @@ static int __devinit snd_intel8x0_pcm1(intel8x0_t *chip, int device, struct ich_
                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),
+       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;
@@ -1542,7 +1601,7 @@ static struct ich_pcm_table ali_pcms[] __devinitdata = {
        {
                .suffix = "IEC958",
                .playback_ops = &snd_intel8x0_ali_ac97spdifout_ops,
-               .capture_ops = &snd_intel8x0_ali_spdifin_ops,
+               /* .capture_ops = &snd_intel8x0_ali_spdifin_ops, */
                .prealloc_size = 64 * 1024,
                .prealloc_max_size = 128 * 1024,
                .ac97_idx = ALID_AC97SPDIFOUT,
@@ -1557,7 +1616,7 @@ static struct ich_pcm_table ali_pcms[] __devinitdata = {
 #endif
 };
 
-static int __devinit snd_intel8x0_pcm(intel8x0_t *chip)
+static int __devinit snd_intel8x0_pcm(struct intel8x0 *chip)
 {
        int i, tblsize, device, err;
        struct ich_pcm_table *tbl, *rec;
@@ -1566,10 +1625,14 @@ static int __devinit snd_intel8x0_pcm(intel8x0_t *chip)
        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;
@@ -1604,15 +1667,15 @@ static int __devinit snd_intel8x0_pcm(intel8x0_t *chip)
  *  Mixer part
  */
 
-static void snd_intel8x0_mixer_free_ac97_bus(ac97_bus_t *bus)
+static void snd_intel8x0_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
 {
-       intel8x0_t *chip = bus->private_data;
+       struct intel8x0 *chip = bus->private_data;
        chip->ac97_bus = NULL;
 }
 
-static void snd_intel8x0_mixer_free_ac97(ac97_t *ac97)
+static void snd_intel8x0_mixer_free_ac97(struct snd_ac97 *ac97)
 {
-       intel8x0_t *chip = ac97->private_data;
+       struct intel8x0 *chip = ac97->private_data;
        chip->ac97[ac97->num] = NULL;
 }
 
@@ -1687,6 +1750,12 @@ static struct ac97_pcm ac97_pcm_defs[] __devinitdata = {
 };
 
 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,
@@ -1719,6 +1788,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
        },
        {
                .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
@@ -1761,12 +1836,42 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
        },
        {
                .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 = 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
@@ -1787,7 +1892,7 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
                .subvendor = 0x103c,
                .subdevice = 0x088c,
                .name = "HP nc8000",
-               .type = AC97_TUNE_MUTE_LED
+               .type = AC97_TUNE_HP_MUTE_LED
        },
        {
                .subvendor = 0x103c,
@@ -1797,21 +1902,33 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
        },
        {
                .subvendor = 0x103c,
-               .subdevice = 0x0934,
-               .name = "HP nx8220",
-               .type = AC97_TUNE_MUTE_LED
+               .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",    /* AD1981B */
-               .type = AC97_TUNE_HP_ONLY
+               .name = "HP nx6110/nc6120",
+               .type = AC97_TUNE_HP_MUTE_LED
        },
        {
                .subvendor = 0x103c,
-               .subdevice = 0x129d,
-               .name = "HP xw8000",
-               .type = AC97_TUNE_HP_ONLY
+               .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,
@@ -1833,10 +1950,28 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
        },
        {
                .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,
@@ -1863,11 +1998,29 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
        },
        {
                .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? */
@@ -1880,6 +2033,18 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
                .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? */
@@ -1898,6 +2063,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
                .type = AC97_TUNE_HP_ONLY
        },
        {
+               .subvendor = 0x161f,
+               .subdevice = 0x203a,
+               .name = "Gateway 4525GZ",               /* AD1981B */
+               .type = AC97_TUNE_INV_EAPD
+       },
+       {
                .subvendor = 0x1734,
                .subdevice = 0x0088,
                .name = "Fujitsu-Siemens D1522",        /* AD1981 */
@@ -1961,64 +2132,68 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
        { } /* terminator */
 };
 
-static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const char *quirk_override)
+static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock,
+                                       const char *quirk_override)
 {
-       ac97_bus_t *pbus;
-       ac97_template_t ac97;
+       struct snd_ac97_bus *pbus;
+       struct snd_ac97_template ac97;
        int err;
        unsigned int i, codecs;
        unsigned int glob_sta = 0;
-       ac97_bus_ops_t *ops;
-       static ac97_bus_ops_t standard_bus_ops = {
+       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 ac97_bus_ops_t ali_bus_ops = {
+       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) */
-       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;
-       };
+       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.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;
-               if (chip->device_type == DEVICE_INTEL_ICH4) {
-                       codecs = 0;
-                       if (glob_sta & ICH_PCR)
-                               codecs++;
-                       if (glob_sta & ICH_SCR)
-                               codecs++;
-                       if (glob_sta & ICH_TCR)
-                               codecs++;
-                       chip->in_sdin_init = 1;
-                       for (i = 0; i < codecs; i++) {
-                               snd_intel8x0_codec_read_test(chip, i);
-                               chip->ac97_sdin[i] = igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK;
-                       }
-                       chip->in_sdin_init = 0;
-               } else {
-                       codecs = glob_sta & ICH_SCR ? 2 : 1;
+               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;
@@ -2044,6 +2219,7 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const
        else
                pbus->dra = 1;
        chip->ac97_bus = pbus;
+       chip->ncodecs = codecs;
 
        ac97.pci = chip->pci;
        for (i = 0; i < codecs; i++) {
@@ -2053,7 +2229,6 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const
                                snd_printk(KERN_ERR "Unable to initialize codec #%d\n", i);
                        if (i == 0)
                                goto __err;
-                       continue;
                }
        }
        /* tune up the primary codec */
@@ -2100,8 +2275,11 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const
        }
        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))
+               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;
@@ -2110,11 +2288,11 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const
                if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20)
                        chip->smp20bit = 1;
        }
-       if (chip->device_type == DEVICE_NFORCE) {
+       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) {
+       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;
@@ -2128,7 +2306,8 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const
  __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);
+               iputdword(chip, ICHREG(GLOB_CNT),
+                         igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_AC97COLD);
        return err;
 }
 
@@ -2137,7 +2316,7 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const
  *
  */
 
-static void do_ali_reset(intel8x0_t *chip)
+static void do_ali_reset(struct intel8x0 *chip)
 {
        iputdword(chip, ICHREG(ALI_SCR), ICH_ALI_SC_RESET);
        iputdword(chip, ICHREG(ALI_FIFOCR1), 0x83838383);
@@ -2149,19 +2328,44 @@ static void do_ali_reset(intel8x0_t *chip)
        iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
 }
 
-static int snd_intel8x0_ich_chip_init(intel8x0_t *chip, int probing)
+#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 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);
+       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);
@@ -2171,13 +2375,36 @@ static int snd_intel8x0_ich_chip_init(intel8x0_t *chip, int probing)
        end_time = (jiffies + (HZ / 4)) + 1;
        do {
                if ((igetdword(chip, ICHREG(GLOB_CNT)) & ICH_AC97WARM) == 0)
-                       goto __ok;
+                       return 0;
                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)));
+       snd_printk(KERN_ERR "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;
 
-      __ok:
        if (probing) {
                /* wait for any codec ready status.
                 * Once it becomes ready it should remain ready
@@ -2185,42 +2412,40 @@ static int snd_intel8x0_ich_chip_init(intel8x0_t *chip, int probing)
                 */
                end_time = jiffies + HZ;
                do {
-                       status = igetdword(chip, ICHREG(GLOB_STA)) & (ICH_PCR | ICH_SCR | ICH_TCR);
+                       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)));
+                       snd_printk(KERN_ERR "codec_ready: codec is not ready [0x%x]\n",
+                                  igetdword(chip, ICHREG(GLOB_STA)));
                        return -EIO;
                }
 
-               if (chip->device_type == DEVICE_INTEL_ICH4)
-                       /* ICH4 can have three codecs */
-                       nstatus = ICH_PCR | ICH_SCR | ICH_TCR;
-               else
-                       /* others up to two codecs */
-                       nstatus = ICH_PCR | ICH_SCR;
-
                /* wait for other codecs ready status. */
                end_time = jiffies + HZ / 4;
-               while (status != nstatus && time_after_eq(end_time, jiffies)) {
+               while (status != chip->codec_isr_bits &&
+                      time_after_eq(end_time, jiffies)) {
                        schedule_timeout_uninterruptible(1);
-                       status |= igetdword(chip, ICHREG(GLOB_STA)) & nstatus;
+                       status |= igetdword(chip, ICHREG(GLOB_STA)) &
+                               chip->codec_isr_bits;
                }
 
        } else {
                /* resume phase */
                int i;
                status = 0;
-               for (i = 0; i < 3; i++)
+               for (i = 0; i < chip->ncodecs; i++)
                        if (chip->ac97[i])
-                               status |= get_ich_codec_bit(chip, 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)) & (ICH_PCR | ICH_SCR | ICH_TCR);
+                       nstatus = igetdword(chip, ICHREG(GLOB_STA)) &
+                               chip->codec_isr_bits;
                        if (status == nstatus)
                                break;
                        schedule_timeout_uninterruptible(1);
@@ -2231,7 +2456,7 @@ static int snd_intel8x0_ich_chip_init(intel8x0_t *chip, int probing)
                /* unmute the output on SIS7012 */
                iputword(chip, 0x4c, igetword(chip, 0x4c) | 1);
        }
-       if (chip->device_type == DEVICE_NFORCE) {
+       if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
                /* enable SPDIF interrupt */
                unsigned int val;
                pci_read_config_dword(chip->pci, 0x4c, &val);
@@ -2241,7 +2466,7 @@ static int snd_intel8x0_ich_chip_init(intel8x0_t *chip, int probing)
        return 0;
 }
 
-static int snd_intel8x0_ali_chip_init(intel8x0_t *chip, int probing)
+static int snd_intel8x0_ali_chip_init(struct intel8x0 *chip, int probing)
 {
        u32 reg;
        int i = 0;
@@ -2276,9 +2501,9 @@ static int snd_intel8x0_ali_chip_init(intel8x0_t *chip, int probing)
        return 0;
 }
 
-static int snd_intel8x0_chip_init(intel8x0_t *chip, int probing)
+static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing)
 {
-       unsigned int i;
+       unsigned int i, timeout;
        int err;
        
        if (chip->device_type != DEVICE_ALI) {
@@ -2296,13 +2521,23 @@ static int snd_intel8x0_chip_init(intel8x0_t *chip, int probing)
        /* 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);
+               iputdword(chip, ICH_REG_OFF_BDBAR + chip->ichd[i].reg_offset,
+                         chip->ichd[i].bdbar_addr);
        return 0;
 }
 
-static int snd_intel8x0_free(intel8x0_t *chip)
+static int snd_intel8x0_free(struct intel8x0 *chip)
 {
        unsigned int i;
 
@@ -2314,7 +2549,7 @@ static int snd_intel8x0_free(intel8x0_t *chip)
        /* 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) {
+       if (chip->device_type == DEVICE_NFORCE && !spdif_aclink) {
                /* stop the spdif interrupt */
                unsigned int val;
                pci_read_config_dword(chip->pci, 0x4c, &val);
@@ -2322,19 +2557,19 @@ static int snd_intel8x0_free(intel8x0_t *chip)
                pci_write_config_dword(chip->pci, 0x4c, val);
        }
        /* --- */
-       synchronize_irq(chip->irq);
+
       __hw_end:
        if (chip->irq >= 0)
-               free_irq(chip->irq, (void *)chip);
+               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->remap_addr)
-               iounmap(chip->remap_addr);
-       if (chip->remap_bmaddr)
-               iounmap(chip->remap_bmaddr);
+       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);
@@ -2345,49 +2580,72 @@ static int snd_intel8x0_free(intel8x0_t *chip)
 /*
  * power management
  */
-static int intel8x0_suspend(snd_card_t *card, pm_message_t state)
+static int intel8x0_suspend(struct pci_dev *pci, pm_message_t state)
 {
-       intel8x0_t *chip = card->pm_private_data;
+       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++) {
-                       ichdev_t *ichdev = &chip->ichd[i];
+                       struct ichdev *ichdev = &chip->ichd[i];
                        if (ichdev->substream && ichdev->page_attr_changed) {
-                               snd_pcm_runtime_t *runtime = ichdev->substream->runtime;
+                               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 < 3; i++)
-               if (chip->ac97[i])
-                       snd_ac97_suspend(chip->ac97[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, (void *)chip);
-       pci_disable_device(chip->pci);
+       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(snd_card_t *card)
+static int intel8x0_resume(struct pci_dev *pci)
 {
-       intel8x0_t *chip = card->pm_private_data;
+       struct snd_card *card = pci_get_drvdata(pci);
+       struct intel8x0 *chip = card->private_data;
        int i;
 
-       pci_enable_device(chip->pci);
-       pci_set_master(chip->pci);
-       request_irq(chip->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip);
+       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);
-       snd_intel8x0_chip_init(chip, 1);
 
        /* re-initialize mixer stuff */
-       if (chip->device_type == DEVICE_INTEL_ICH4) {
+       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 */
@@ -2400,16 +2658,15 @@ static int intel8x0_resume(snd_card_t *card)
        if (chip->fix_nocache)
                fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
 
-       for (i = 0; i < 3; i++)
-               if (chip->ac97[i])
-                       snd_ac97_resume(chip->ac97[i]);
+       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++) {
-                       ichdev_t *ichdev = &chip->ichd[i];
+                       struct ichdev *ichdev = &chip->ichd[i];
                        if (ichdev->substream && ichdev->page_attr_changed) {
-                               snd_pcm_runtime_t *runtime = ichdev->substream->runtime;
+                               struct snd_pcm_runtime *runtime = ichdev->substream->runtime;
                                if (runtime->dma_area)
                                        fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
                        }
@@ -2418,7 +2675,7 @@ static int intel8x0_resume(snd_card_t *card)
 
        /* resume status */
        for (i = 0; i < chip->bdbars_count; i++) {
-               ichdev_t *ichdev = &chip->ichd[i];
+               struct ichdev *ichdev = &chip->ichd[i];
                unsigned long port = ichdev->reg_offset;
                if (! ichdev->substream || ! ichdev->suspended)
                        continue;
@@ -2430,23 +2687,26 @@ static int intel8x0_resume(snd_card_t *card)
                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(intel8x0_t *chip)
+static void __devinit intel8x0_measure_ac97_clock(struct intel8x0 *chip)
 {
-       snd_pcm_substream_t *subs;
-       ichdev_t *ichdev;
+       struct snd_pcm_substream *subs;
+       struct ichdev *ichdev;
        unsigned long port;
-       unsigned long pos, t;
-       struct timeval start_time, stop_time;
+       unsigned long pos, pos1, t;
+       int civ, timeout = 1000, attempt = 1;
+       struct timespec 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) {
                snd_printk(KERN_WARNING "no playback buffer allocated - aborting measure ac97 clock\n");
@@ -2454,7 +2714,7 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
        }
        ichdev = &chip->ichd[ICHD_PCMOUT];
        ichdev->physbuf = subs->dma_buffer.addr;
-       ichdev->size = chip->ichd[ICHD_PCMOUT].fragsize = INTEL8X0_TESTBUF_SIZE;
+       ichdev->size = ichdev->fragsize = INTEL8X0_TESTBUF_SIZE;
        ichdev->substream = NULL; /* don't process interrupts */
 
        /* set rate */
@@ -2473,16 +2733,31 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
                iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE);
                iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
        }
-       do_gettimeofday(&start_time);
+       do_posix_clock_monotonic_gettime(&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;
+       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;
-       do_gettimeofday(&stop_time);
+       do_posix_clock_monotonic_gettime(&stop_time);
        /* stop */
        if (chip->device_type == DEVICE_ALI) {
                iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
@@ -2497,29 +2772,74 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
        iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
        spin_unlock_irq(&chip->reg_lock);
 
+       if (pos == 0) {
+               snd_printk(KERN_ERR "intel8x0: measure - unreliable DMA position..\n");
+             __retry:
+               if (attempt < 3) {
+                       msleep(300);
+                       attempt++;
+                       goto __again;
+               }
+               goto __end;
+       }
+
+       pos /= 4;
        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", __FUNCTION__, t);
+       t += (stop_time.tv_nsec - start_time.tv_nsec) / 1000;
+       printk(KERN_INFO "%s: measured %lu usecs (%lu samples)\n", __func__, t, pos);
        if (t == 0) {
-               snd_printk(KERN_ERR "?? calculation error..\n");
-               return;
+               snd_printk(KERN_ERR "intel8x0: ?? calculation error..\n");
+               goto __retry;
        }
-       pos = (pos / 4) * 1000;
+       pos *= 1000;
        pos = (pos / t) * 1000 + ((pos % t) * 1000) / t;
-       if (pos < 40000 || pos >= 60000) 
+       if (pos < 40000 || pos >= 60000) {
                /* abnormal value. hw problem? */
                printk(KERN_INFO "intel8x0: 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:
        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;
 }
 
-static void snd_intel8x0_proc_read(snd_info_entry_t * entry,
-                                  snd_info_buffer_t * buffer)
+#ifdef CONFIG_PROC_FS
+static void snd_intel8x0_proc_read(struct snd_info_entry * entry,
+                                  struct snd_info_buffer *buffer)
 {
-       intel8x0_t *chip = entry->private_data;
+       struct intel8x0 *chip = entry->private_data;
        unsigned int tmp;
 
        snd_iprintf(buffer, "Intel8x0\n\n");
@@ -2530,29 +2850,40 @@ static void snd_intel8x0_proc_read(snd_info_entry_t * entry,
        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    :%s%s%s%s\n",
-                       tmp & ICH_PCR ? " primary" : "",
-                       tmp & ICH_SCR ? " secondary" : "",
-                       tmp & ICH_TCR ? " tertiary" : "",
-                       (tmp & (ICH_PCR | ICH_SCR | ICH_TCR)) == 0 ? " none" : "");
-       if (chip->device_type == DEVICE_INTEL_ICH4)
+       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(intel8x0_t * chip)
+static void __devinit snd_intel8x0_proc_init(struct intel8x0 * chip)
 {
-       snd_info_entry_t *entry;
+       struct snd_info_entry *entry;
 
        if (! snd_card_proc_new(chip->card, "intel8x0", &entry))
-               snd_info_set_text_ops(entry, chip, 1024, snd_intel8x0_proc_read);
+               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(snd_device_t *device)
+static int snd_intel8x0_dev_free(struct snd_device *device)
 {
-       intel8x0_t *chip = device->device_data;
+       struct intel8x0 *chip = device->device_data;
        return snd_intel8x0_free(chip);
 }
 
@@ -2561,17 +2892,24 @@ struct ich_reg_info {
        unsigned int offset;
 };
 
-static int __devinit snd_intel8x0_create(snd_card_t * card,
+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,
-                                        intel8x0_t ** r_intel8x0)
+                                        struct intel8x0 ** r_intel8x0)
 {
-       intel8x0_t *chip;
+       struct intel8x0 *chip;
        int err;
        unsigned int i;
        unsigned int int_sta_masks;
-       ichdev_t *ichdev;
-       static snd_device_ops_t ops = {
+       struct ichdev *ichdev;
+       static struct snd_device_ops ops = {
                .dev_free =     snd_intel8x0_dev_free,
        };
 
@@ -2640,35 +2978,27 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
 
        if (device_type == DEVICE_ALI) {
                /* ALI5455 has no ac97 region */
-               chip->bmaddr = pci_resource_start(pci, 0);
+               chip->bmaddr = pci_iomap(pci, 0, 0);
                goto port_inited;
        }
 
-       if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) {      /* ICH4 and Nforce */
-               chip->mmio = 1;
-               chip->addr = pci_resource_start(pci, 2);
-               chip->remap_addr = ioremap_nocache(chip->addr,
-                                                  pci_resource_len(pci, 2));
-               if (chip->remap_addr == NULL) {
-                       snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
-                       snd_intel8x0_free(chip);
-                       return -EIO;
-               }
-       } else {
-               chip->addr = pci_resource_start(pci, 0);
-       }
-       if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) {      /* ICH4 */
-               chip->bm_mmio = 1;
-               chip->bmaddr = pci_resource_start(pci, 3);
-               chip->remap_bmaddr = ioremap_nocache(chip->bmaddr,
-                                                    pci_resource_len(pci, 3));
-               if (chip->remap_bmaddr == NULL) {
-                       snd_printk(KERN_ERR "Controller space ioremap problem\n");
-                       snd_intel8x0_free(chip);
-                       return -EIO;
-               }
-       } else {
-               chip->bmaddr = pci_resource_start(pci, 1);
+       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:
@@ -2732,23 +3062,44 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
                ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA;
        chip->int_sta_mask = int_sta_masks;
 
-       /* request irq after initializaing int_sta_mask, etc */
-       if (request_irq(pci->irq, snd_intel8x0_interrupt,
-                       SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) {
-               snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
-               snd_intel8x0_free(chip);
-               return -EBUSY;
-       }
-       chip->irq = pci->irq;
        pci_set_master(pci);
-       synchronize_irq(chip->irq);
+
+       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;
        }
 
-       snd_card_set_pm_callback(card, intel8x0_suspend, intel8x0_resume, chip);
+       /* 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);
@@ -2790,28 +3141,53 @@ static struct shortname_table {
        { 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)
 {
-       snd_card_t *card;
-       intel8x0_t *chip;
+       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;
+       err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+       if (err < 0)
+               return err;
 
-       switch (pci_id->driver_data) {
-       case DEVICE_NFORCE:
-               strcpy(card->driver, "NFORCE");
-               break;
-       case DEVICE_INTEL_ICH4:
-               strcpy(card->driver, "ICH4");
-               break;
-       default:
-               strcpy(card->driver, "ICH");
-               break;
+       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");
@@ -2837,6 +3213,7 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
                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);
@@ -2850,11 +3227,17 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
        snd_intel8x0_proc_init(chip);
 
        snprintf(card->longname, sizeof(card->longname),
-                "%s with %s at %#lx, irq %i", card->shortname,
-                snd_ac97_get_short_name(chip->ac97[0]), chip->addr, chip->irq);
+                "%s with %s at irq %i", card->shortname,
+                snd_ac97_get_short_name(chip->ac97[0]), chip->irq);
 
-       if (! ac97_clock)
-               intel8x0_measure_ac97_clock(chip);
+       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);
@@ -2875,7 +3258,10 @@ static struct pci_driver driver = {
        .id_table = snd_intel8x0_ids,
        .probe = snd_intel8x0_probe,
        .remove = __devexit_p(snd_intel8x0_remove),
-       SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+       .suspend = intel8x0_suspend,
+       .resume = intel8x0_resume,
+#endif
 };