vserver 1.9.5.x5
[linux-2.6.git] / sound / pci / intel8x0.c
index e03f67f..aeaf165 100644 (file)
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
-#include <linux/gameport.h>
+#include <linux/moduleparam.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/ac97_codec.h>
 #include <sound/info.h>
-#include <sound/mpu401.h>
-#define SNDRV_GET_ID
 #include <sound/initval.h>
 /* for 440MX workaround */
 #include <asm/pgtable.h>
 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
 MODULE_DESCRIPTION("Intel 82801AA,82901AB,i810,i820,i830,i840,i845,MX440; SiS 7012; Ali 5455");
 MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{Intel,82801AA-ICH},"
+MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
                "{Intel,82901AB-ICH0},"
                "{Intel,82801BA-ICH2},"
                "{Intel,82801CA-ICH3},"
                "{Intel,82801DB-ICH4},"
                "{Intel,ICH5},"
                "{Intel,ICH6},"
+               "{Intel,ICH7},"
                "{Intel,6300ESB},"
                "{Intel,MX440},"
                "{SiS,SI7012},"
@@ -65,48 +63,32 @@ MODULE_DEVICES("{{Intel,82801AA-ICH},"
                "{AMD,AMD8111},"
                "{ALI,M5455}}");
 
-#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
-#define SUPPORT_JOYSTICK 1
-#endif
-#define SUPPORT_MIDI 1
-
 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;     /* Index 0-MAX */
 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;      /* ID for this card */
 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;     /* Enable this card */
 static int ac97_clock[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
-static int ac97_quirk[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = AC97_TUNE_DEFAULT};
-#ifdef SUPPORT_JOYSTICK
-static int joystick[SNDRV_CARDS];
-#endif
+static char *ac97_quirk[SNDRV_CARDS];
+static int buggy_irq[SNDRV_CARDS];
+static int xbox[SNDRV_CARDS];
+
 #ifdef SUPPORT_MIDI
 static int mpu_port[SNDRV_CARDS]; /* disabled */
 #endif
 
-MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
-MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");
+module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable Intel i8x0 soundcard.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
-MODULE_PARM(ac97_clock, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(ac97_clock, int, NULL, 0444);
 MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = auto-detect).");
-MODULE_PARM_SYNTAX(ac97_clock, SNDRV_ENABLED ",default:0");
-MODULE_PARM(ac97_quirk, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(ac97_quirk, charp, NULL, 0444);
 MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
-MODULE_PARM_SYNTAX(ac97_quirk, SNDRV_ENABLED ",allows:{{-1,4}},dialog:list,default:-1");
-#ifdef SUPPORT_JOYSTICK
-MODULE_PARM(joystick, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
-MODULE_PARM_DESC(joystick, "Enable joystick for Intel i8x0 soundcard.");
-MODULE_PARM_SYNTAX(joystick, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
-#endif
-#ifdef SUPPORT_MIDI
-MODULE_PARM(mpu_port, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
-MODULE_PARM_DESC(mpu_port, "MPU401 port # for Intel i8x0 driver.");
-MODULE_PARM_SYNTAX(mpu_port, SNDRV_ENABLED ",allows:{{0},{0x330},{0x300}},dialog:list");
-#endif
+module_param_array(buggy_irq, bool, NULL, 0444);
+MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards.");
+module_param_array(xbox, bool, NULL, 0444);
+MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection.");
 
 /*
  *  Direct registers
@@ -139,15 +121,24 @@ MODULE_PARM_SYNTAX(mpu_port, SNDRV_ENABLED ",allows:{{0},{0x330},{0x300}},dialog
 #ifndef PCI_DEVICE_ID_INTEL_ICH6_3
 #define PCI_DEVICE_ID_INTEL_ICH6_3     0x266e
 #endif
+#ifndef PCI_DEVICE_ID_INTEL_ICH7_20
+#define PCI_DEVICE_ID_INTEL_ICH7_20    0x27de
+#endif
 #ifndef PCI_DEVICE_ID_SI_7012
 #define PCI_DEVICE_ID_SI_7012          0x7012
 #endif
 #ifndef PCI_DEVICE_ID_NVIDIA_MCP_AUDIO
 #define PCI_DEVICE_ID_NVIDIA_MCP_AUDIO 0x01b1
 #endif
+#ifndef PCI_DEVICE_ID_NVIDIA_CK804_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_CK804_AUDIO 0x0059
+#endif
 #ifndef PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO
 #define PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO        0x006a
 #endif
+#ifndef PCI_DEVICE_ID_NVIDIA_CK8_AUDIO
+#define PCI_DEVICE_ID_NVIDIA_CK8_AUDIO 0x008a
+#endif
 #ifndef PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO
 #define PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO        0x00da
 #endif
@@ -235,6 +226,7 @@ DEFINE_REGSET(SP, 0x60);    /* SPDIF out */
 #define   ICH_P2INT            0x02000000      /* ICH4: PCM2-In interrupt */
 #define   ICH_M2INT            0x01000000      /* ICH4: Mic2-In interrupt */
 #define   ICH_SAMPLE_CAP       0x00c00000      /* ICH4: sample capability bits (RO) */
+#define   ICH_SAMPLE_16_20     0x00400000      /* ICH4: 16- and 20-bit samples */
 #define   ICH_MULTICHAN_CAP    0x00300000      /* ICH4: multi-channel capability bits (RO) */
 #define   ICH_MD3              0x00020000      /* modem power down semaphore */
 #define   ICH_AD3              0x00010000      /* audio power down semaphore */
@@ -378,6 +370,7 @@ typedef struct {
         unsigned int fragsize;
         unsigned int fragsize1;
         unsigned int position;
+       unsigned int pos_shift;
         int frags;
         int lvi;
         int lvi_frag;
@@ -391,28 +384,22 @@ typedef struct {
        unsigned int ali_slot;                  /* ALI DMA slot */
        struct ac97_pcm *pcm;
        int pcm_open_flag;
+       unsigned int page_attr_changed: 1;
 } ichdev_t;
 
 typedef struct _snd_intel8x0 intel8x0_t;
-#define chip_t intel8x0_t
 
 struct _snd_intel8x0 {
        unsigned int device_type;
-       char ac97_name[32];
-       char ctrl_name[32];
 
        int irq;
 
        unsigned int mmio;
        unsigned long addr;
-       unsigned long remap_addr;
-       struct resource *res;
+       void __iomem *remap_addr;
        unsigned int bm_mmio;
        unsigned long bmaddr;
-       unsigned long remap_bmaddr;
-       struct resource *res_bm;
-
-       struct snd_dma_device dma_dev;
+       void __iomem *remap_bmaddr;
 
        struct pci_dev *pci;
        snd_card_t *card;
@@ -421,31 +408,29 @@ struct _snd_intel8x0 {
        snd_pcm_t *pcm[6];
        ichdev_t ichd[6];
 
-       int multi4: 1,
-           multi6: 1,
-           smp20bit: 1;
-       int in_ac97_init: 1,
-           in_sdin_init: 1;
-       int fix_nocache: 1; /* workaround for 440MX */
+       unsigned multi4: 1,
+                multi6: 1,
+                dra: 1,
+                smp20bit: 1;
+       unsigned in_ac97_init: 1,
+                in_sdin_init: 1;
+       unsigned in_measurement: 1;     /* during ac97 clock measurement */
+       unsigned fix_nocache: 1;        /* workaround for 440MX */
+       unsigned buggy_irq: 1;          /* workaround for buggy mobos */
+       unsigned xbox: 1;               /* workaround for Xbox AC'97 detection */
+
+       int spdif_idx;  /* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */
 
        ac97_bus_t *ac97_bus;
        ac97_t *ac97[3];
        unsigned int ac97_sdin[3];
 
-       snd_rawmidi_t *rmidi;
-
        spinlock_t reg_lock;
-       spinlock_t ac97_lock;
        
        u32 bdbars_count;
        struct snd_dma_buffer bdbars;
        u32 int_sta_reg;                /* interrupt status register */
        u32 int_sta_mask;               /* interrupt status mask */
-       unsigned int pcm_pos_shift;
-       
-#ifdef CONFIG_PM
-       int in_suspend;
-#endif
 };
 
 static struct pci_device_id snd_intel8x0_ids[] = {
@@ -457,10 +442,14 @@ static struct pci_device_id snd_intel8x0_ids[] = {
        { 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, 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 */
@@ -603,25 +592,22 @@ static void snd_intel8x0_codec_write(ac97_t *ac97,
                                     unsigned short reg,
                                     unsigned short val)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, ac97->private_data, return);
+       intel8x0_t *chip = ac97->private_data;
        
-       spin_lock(&chip->ac97_lock);
        if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
                if (! chip->in_ac97_init)
                        snd_printk("codec_write %d: semaphore is not ready for register 0x%x\n", ac97->num, reg);
        }
        iaputword(chip, reg + ac97->num * 0x80, val);
-       spin_unlock(&chip->ac97_lock);
 }
 
 static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
                                              unsigned short reg)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, ac97->private_data, return ~0);
+       intel8x0_t *chip = ac97->private_data;
        unsigned short res;
        unsigned int tmp;
 
-       spin_lock(&chip->ac97_lock);
        if (snd_intel8x0_codec_semaphore(chip, ac97->num) < 0) {
                if (! chip->in_ac97_init)
                        snd_printk("codec_read %d: semaphore is not ready for register 0x%x\n", ac97->num, reg);
@@ -636,10 +622,22 @@ static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
                        res = 0xffff;
                }
        }
-       spin_unlock(&chip->ac97_lock);
        return res;
 }
 
+static void snd_intel8x0_codec_read_test(intel8x0_t *chip, unsigned int codec)
+{
+       unsigned int tmp;
+
+       if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) {
+               iagetword(chip, codec * 0x80);
+               if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) {
+                       /* reset RCS and preserve other R/WC bits */
+                       iputdword(chip, ICHREG(GLOB_STA), tmp & ~(ICH_SRI|ICH_PRI|ICH_TRI|ICH_GSCI));
+               }
+       }
+}
+
 /*
  * access to AC97 for Ali5455
  */
@@ -667,10 +665,9 @@ static int snd_intel8x0_ali_codec_semaphore(intel8x0_t *chip)
 
 static unsigned short snd_intel8x0_ali_codec_read(ac97_t *ac97, unsigned short reg)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, ac97->private_data, return ~0);
+       intel8x0_t *chip = ac97->private_data;
        unsigned short data = 0xffff;
 
-       spin_lock(&chip->ac97_lock);
        if (snd_intel8x0_ali_codec_semaphore(chip))
                goto __err;
        reg |= ALI_CPR_ADDR_READ;
@@ -681,25 +678,20 @@ static unsigned short snd_intel8x0_ali_codec_read(ac97_t *ac97, unsigned short r
                goto __err;
        data = igetword(chip, ICHREG(ALI_SPR));
  __err:
-       spin_unlock(&chip->ac97_lock);
        return data;
 }
 
 static void snd_intel8x0_ali_codec_write(ac97_t *ac97, unsigned short reg, unsigned short val)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, ac97->private_data, return);
+       intel8x0_t *chip = ac97->private_data;
 
-       spin_lock(&chip->ac97_lock);
-       if (snd_intel8x0_ali_codec_semaphore(chip)) {
-               spin_unlock(&chip->ac97_lock);
+       if (snd_intel8x0_ali_codec_semaphore(chip))
                return;
-       }
        iputword(chip, ICHREG(ALI_CPR), val);
        if (ac97->num)
                reg |= ALI_CPR_ADDR_SECONDARY;
        iputword(chip, ICHREG(ALI_CPR_ADDR), reg);
        snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_WRITE_OK);
-       spin_unlock(&chip->ac97_lock);
 }
 
 
@@ -719,10 +711,10 @@ static void snd_intel8x0_setup_periods(intel8x0_t *chip, ichdev_t *ichdev)
                for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 4) {
                        bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf);
                        bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
-                                                    ichdev->fragsize1 >> chip->pcm_pos_shift);
+                                                    ichdev->fragsize1 >> ichdev->pos_shift);
                        bdbar[idx + 2] = cpu_to_le32(ichdev->physbuf + (ichdev->size >> 1));
                        bdbar[idx + 3] = cpu_to_le32(0x80000000 | /* interrupt on completion */
-                                                    ichdev->fragsize1 >> chip->pcm_pos_shift);
+                                                    ichdev->fragsize1 >> ichdev->pos_shift);
                }
                ichdev->frags = 2;
        } else {
@@ -731,7 +723,7 @@ static void snd_intel8x0_setup_periods(intel8x0_t *chip, ichdev_t *ichdev)
                for (idx = 0; idx < (ICH_REG_LVI_MASK + 1) * 2; idx += 2) {
                        bdbar[idx + 0] = cpu_to_le32(ichdev->physbuf + (((idx >> 1) * ichdev->fragsize) % ichdev->size));
                        bdbar[idx + 1] = cpu_to_le32(0x80000000 | /* interrupt on completion */
-                                                    ichdev->fragsize >> chip->pcm_pos_shift);
+                                                    ichdev->fragsize >> ichdev->pos_shift);
                        // printk("bdbar[%i] = 0x%x [0x%x]\n", idx + 0, bdbar[idx + 0], bdbar[idx + 1]);
                }
                ichdev->frags = ichdev->size / ichdev->fragsize;
@@ -773,11 +765,15 @@ static void fill_nocache(void *buf, int size, int nocache)
 static inline void snd_intel8x0_update(intel8x0_t *chip, ichdev_t *ichdev)
 {
        unsigned long port = ichdev->reg_offset;
-       int civ, i, step;
+       int status, civ, i, step;
        int ack = 0;
 
+       spin_lock(&chip->reg_lock);
+       status = igetbyte(chip, port + ichdev->roff_sr);
        civ = igetbyte(chip, port + ICH_REG_OFF_CIV);
-       if (civ == ichdev->civ) {
+       if (!(status & ICH_BCIS)) {
+               step = 0;
+       } else if (civ == ichdev->civ) {
                // snd_printd("civ same %d\n", civ);
                step = 1;
                ichdev->civ++;
@@ -792,7 +788,8 @@ static inline void snd_intel8x0_update(intel8x0_t *chip, ichdev_t *ichdev)
        }
 
        ichdev->position += step * ichdev->fragsize1;
-       ichdev->position %= ichdev->size;
+       if (! chip->in_measurement)
+               ichdev->position %= ichdev->size;
        ichdev->lvi += step;
        ichdev->lvi &= ICH_REG_LVI_MASK;
        iputbyte(chip, port + ICH_REG_OFF_LVI, ichdev->lvi);
@@ -806,34 +803,32 @@ static inline void snd_intel8x0_update(intel8x0_t *chip, ichdev_t *ichdev)
                        ack = 1;
                }
        }
+       spin_unlock(&chip->reg_lock);
        if (ack && ichdev->substream) {
-               spin_unlock(&chip->reg_lock);
                snd_pcm_period_elapsed(ichdev->substream);
-               spin_lock(&chip->reg_lock);
        }
-       iputbyte(chip, port + ichdev->roff_sr, ICH_FIFOE | ICH_BCIS | ICH_LVBCI);
+       iputbyte(chip, port + ichdev->roff_sr,
+                status & (ICH_FIFOE | ICH_BCIS | ICH_LVBCI));
 }
 
 static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, dev_id, return IRQ_NONE);
+       intel8x0_t *chip = dev_id;
        ichdev_t *ichdev;
        unsigned int status;
        unsigned int i;
 
-       spin_lock(&chip->reg_lock);
        status = igetdword(chip, chip->int_sta_reg);
+       if (status == 0xffffffff)       /* we are not yet resumed */
+               return IRQ_NONE;
+
        if ((status & chip->int_sta_mask) == 0) {
                if (status) {
                        /* ack */
                        iputdword(chip, chip->int_sta_reg, status);
-                       /* some Nforce[2] boards have problems when
-                          IRQ_NONE is returned here.
-                       */
-                       if (chip->device_type != DEVICE_NFORCE)
+                       if (! chip->buggy_irq)
                                status = 0;
                }
-               spin_unlock(&chip->reg_lock);
                return IRQ_RETVAL(status);
        }
 
@@ -845,7 +840,6 @@ static irqreturn_t snd_intel8x0_interrupt(int irq, void *dev_id, struct pt_regs
 
        /* ack them */
        iputdword(chip, chip->int_sta_reg, status & chip->int_sta_mask);
-       spin_unlock(&chip->reg_lock);
        
        return IRQ_HANDLED;
 }
@@ -941,27 +935,33 @@ static int snd_intel8x0_hw_params(snd_pcm_substream_t * substream,
        intel8x0_t *chip = snd_pcm_substream_chip(substream);
        ichdev_t *ichdev = get_ichdev(substream);
        snd_pcm_runtime_t *runtime = substream->runtime;
-       size_t size = params_buffer_bytes(hw_params);
+       int dbl = params_rate(hw_params) > 48000;
        int err;
 
-       if (chip->fix_nocache && runtime->dma_area && runtime->dma_bytes < size)
+       if (chip->fix_nocache && ichdev->page_attr_changed) {
                fill_nocache(runtime->dma_area, runtime->dma_bytes, 0); /* clear */
+               ichdev->page_attr_changed = 0;
+       }
        err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
        if (err < 0)
                return err;
-       if (chip->fix_nocache && err > 0)
-               fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
+       if (chip->fix_nocache) {
+               if (runtime->dma_area && ! ichdev->page_attr_changed) {
+                       fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
+                       ichdev->page_attr_changed = 1;
+               }
+       }
        if (ichdev->pcm_open_flag) {
                snd_ac97_pcm_close(ichdev->pcm);
                ichdev->pcm_open_flag = 0;
        }
        err = snd_ac97_pcm_open(ichdev->pcm, params_rate(hw_params),
                                params_channels(hw_params),
-                               ichdev->pcm->r[0].slots);
+                               ichdev->pcm->r[dbl].slots);
        if (err >= 0) {
                ichdev->pcm_open_flag = 1;
-               /* FIXME: hack to enable spdif support */
-               if (ichdev->ichd == ICHD_PCMOUT && chip->device_type == DEVICE_SIS)
+               /* Force SPDIF setting */
+               if (ichdev->ichd == ICHD_PCMOUT && chip->spdif_idx < 0)
                        snd_ac97_set_rate(ichdev->pcm->r[0].codec[0], AC97_SPDIF, params_rate(hw_params));
        }
        return err;
@@ -976,46 +976,57 @@ static int snd_intel8x0_hw_free(snd_pcm_substream_t * substream)
                snd_ac97_pcm_close(ichdev->pcm);
                ichdev->pcm_open_flag = 0;
        }
-       if (chip->fix_nocache && substream->runtime->dma_area)
+       if (chip->fix_nocache && ichdev->page_attr_changed) {
                fill_nocache(substream->runtime->dma_area, substream->runtime->dma_bytes, 0);
+               ichdev->page_attr_changed = 0;
+       }
        return snd_pcm_lib_free_pages(substream);
 }
 
-static void snd_intel8x0_setup_multi_channels(intel8x0_t *chip, int channels)
+static void snd_intel8x0_setup_pcm_out(intel8x0_t *chip,
+                                      snd_pcm_runtime_t *runtime)
 {
        unsigned int cnt;
+       int dbl = runtime->rate > 48000;
        switch (chip->device_type) {
        case DEVICE_ALI:
                cnt = igetdword(chip, ICHREG(ALI_SCR));
                cnt &= ~ICH_ALI_SC_PCM_246_MASK;
-               if (chip->multi4 && channels == 4)
+               if (runtime->channels == 4 || dbl)
                        cnt |= ICH_ALI_SC_PCM_4;
-               else if (chip->multi6 && channels == 6)
+               else if (runtime->channels == 6)
                        cnt |= ICH_ALI_SC_PCM_6;
                iputdword(chip, ICHREG(ALI_SCR), cnt);
                break;
        case DEVICE_SIS:
                cnt = igetdword(chip, ICHREG(GLOB_CNT));
                cnt &= ~ICH_SIS_PCM_246_MASK;
-               if (chip->multi4 && channels == 4)
+               if (runtime->channels == 4 || dbl)
                        cnt |= ICH_SIS_PCM_4;
-               else if (chip->multi6 && channels == 6)
+               else if (runtime->channels == 6)
                        cnt |= ICH_SIS_PCM_6;
                iputdword(chip, ICHREG(GLOB_CNT), cnt);
                break;
        default:
                cnt = igetdword(chip, ICHREG(GLOB_CNT));
-               cnt &= ~ICH_PCM_246_MASK;
-               if (chip->multi4 && channels == 4)
+               cnt &= ~(ICH_PCM_246_MASK | ICH_PCM_20BIT);
+               if (runtime->channels == 4 || dbl)
                        cnt |= ICH_PCM_4;
-               else if (chip->multi6 && channels == 6)
+               else if (runtime->channels == 6)
                        cnt |= ICH_PCM_6;
                if (chip->device_type == DEVICE_NFORCE) {
                        /* reset to 2ch once to keep the 6 channel data in alignment,
                         * to start from Front Left always
                         */
-                       iputdword(chip, ICHREG(GLOB_CNT), (cnt & 0xcfffff));
-                       mdelay(50); /* grrr... */
+                       if (cnt & ICH_PCM_246_MASK) {
+                               iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_PCM_246_MASK);
+                               spin_unlock_irq(&chip->reg_lock);
+                               msleep(50); /* grrr... */
+                               spin_lock_irq(&chip->reg_lock);
+                       }
+               } else if (chip->device_type == DEVICE_INTEL_ICH4) {
+                       if (runtime->sample_bits > 16)
+                               cnt |= ICH_PCM_20BIT;
                }
                iputdword(chip, ICHREG(GLOB_CNT), cnt);
                break;
@@ -1031,12 +1042,15 @@ static int snd_intel8x0_pcm_prepare(snd_pcm_substream_t * substream)
        ichdev->physbuf = runtime->dma_addr;
        ichdev->size = snd_pcm_lib_buffer_bytes(substream);
        ichdev->fragsize = snd_pcm_lib_period_bytes(substream);
+       spin_lock_irq(&chip->reg_lock);
        if (ichdev->ichd == ICHD_PCMOUT) {
-               spin_lock(&chip->reg_lock);
-               snd_intel8x0_setup_multi_channels(chip, runtime->channels);
-               spin_unlock(&chip->reg_lock);
+               snd_intel8x0_setup_pcm_out(chip, runtime);
+               if (chip->device_type == DEVICE_INTEL_ICH4) {
+                       ichdev->pos_shift = (runtime->sample_bits > 16) ? 2 : 1;
+               }
        }
        snd_intel8x0_setup_periods(chip, ichdev);
+       spin_unlock_irq(&chip->reg_lock);
        return 0;
 }
 
@@ -1044,17 +1058,25 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(snd_pcm_substream_t * substrea
 {
        intel8x0_t *chip = snd_pcm_substream_chip(substream);
        ichdev_t *ichdev = get_ichdev(substream);
-       unsigned long flags;
        size_t ptr1, ptr;
+       int civ, timeout = 10;
+       unsigned int position;
 
-       ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << chip->pcm_pos_shift;
-       if (ptr1 != 0)
-               ptr = ichdev->fragsize1 - ptr1;
-       else
-               ptr = 0;
-       spin_lock_irqsave(&chip->reg_lock, flags);
-       ptr += ichdev->position;
-       spin_unlock_irqrestore(&chip->reg_lock, flags);
+       spin_lock(&chip->reg_lock);
+       do {
+               civ = igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV);
+               ptr1 = igetword(chip, ichdev->reg_offset + ichdev->roff_picb);
+               position = ichdev->position;
+               if (ptr1 == 0)
+                       udelay(1);
+               if (civ == igetbyte(chip, ichdev->reg_offset + ICH_REG_OFF_CIV) &&
+                   ptr1 == igetword(chip, ichdev->reg_offset + ichdev->roff_picb))
+                       break;
+       } while (timeout--);
+       ptr1 <<= ichdev->pos_shift;
+       ptr = ichdev->fragsize1 - ptr1;
+       ptr += position;
+       spin_unlock(&chip->reg_lock);
        if (ptr >= ichdev->size)
                return 0;
        return bytes_to_frames(substream->runtime, ptr);
@@ -1085,10 +1107,8 @@ static unsigned int channels4[] = {
        2, 4,
 };
 
-#define CHANNELS4 sizeof(channels4) / sizeof(channels4[0])
-
 static snd_pcm_hw_constraint_list_t hw_constraints_channels4 = {
-       .count = CHANNELS4,
+       .count = ARRAY_SIZE(channels4),
        .list = channels4,
        .mask = 0,
 };
@@ -1097,10 +1117,8 @@ static unsigned int channels6[] = {
        2, 4, 6,
 };
 
-#define CHANNELS6 sizeof(channels6) / sizeof(channels6[0])
-
 static snd_pcm_hw_constraint_list_t hw_constraints_channels6 = {
-       .count = CHANNELS6,
+       .count = ARRAY_SIZE(channels6),
        .list = channels6,
        .mask = 0,
 };
@@ -1142,6 +1160,13 @@ static int snd_intel8x0_playback_open(snd_pcm_substream_t * substream)
                runtime->hw.channels_max = 4;
                snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels4);
        }
+       if (chip->dra) {
+               snd_ac97_pcm_double_rate_rules(runtime);
+       }
+       if (chip->smp20bit) {
+               runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
+               snd_pcm_hw_constraint_msbits(runtime, 0, 32, 20);
+       }
        return 0;
 }
 
@@ -1233,14 +1258,14 @@ static int snd_intel8x0_spdif_close(snd_pcm_substream_t * substream)
 static int snd_intel8x0_ali_ac97spdifout_open(snd_pcm_substream_t * substream)
 {
        intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       unsigned long flags;
        unsigned int val;
 
-       spin_lock_irqsave(&chip->reg_lock, flags);
+       spin_lock_irq(&chip->reg_lock);
        val = igetdword(chip, ICHREG(ALI_INTERFACECR));
        val |= ICH_ALI_IF_AC97SP;
+       iputdword(chip, ICHREG(ALI_INTERFACECR), val);
        /* also needs to set ALI_SC_CODEC_SPDF correctly */
-       spin_unlock_irqrestore(&chip->reg_lock, flags);
+       spin_unlock_irq(&chip->reg_lock);
 
        return snd_intel8x0_pcm_open(substream, &chip->ichd[ALID_AC97SPDIFOUT]);
 }
@@ -1248,14 +1273,14 @@ static int snd_intel8x0_ali_ac97spdifout_open(snd_pcm_substream_t * substream)
 static int snd_intel8x0_ali_ac97spdifout_close(snd_pcm_substream_t * substream)
 {
        intel8x0_t *chip = snd_pcm_substream_chip(substream);
-       unsigned long flags;
        unsigned int val;
 
        chip->ichd[ALID_AC97SPDIFOUT].substream = NULL;
-       spin_lock_irqsave(&chip->reg_lock, flags);
+       spin_lock_irq(&chip->reg_lock);
        val = igetdword(chip, ICHREG(ALI_INTERFACECR));
        val &= ~ICH_ALI_IF_AC97SP;
-       spin_unlock_irqrestore(&chip->reg_lock, flags);
+       iputdword(chip, ICHREG(ALI_INTERFACECR), val);
+       spin_unlock_irq(&chip->reg_lock);
 
        return 0;
 }
@@ -1611,13 +1636,13 @@ static int __devinit snd_intel8x0_pcm(intel8x0_t *chip)
 
 static void snd_intel8x0_mixer_free_ac97_bus(ac97_bus_t *bus)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, bus->private_data, return);
+       intel8x0_t *chip = bus->private_data;
        chip->ac97_bus = NULL;
 }
 
 static void snd_intel8x0_mixer_free_ac97(ac97_t *ac97)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, ac97->private_data, return);
+       intel8x0_t *chip = ac97->private_data;
        chip->ac97[ac97->num] = NULL;
 }
 
@@ -1632,6 +1657,12 @@ static struct ac97_pcm ac97_pcm_defs[] __devinitdata = {
                                         (1 << AC97_SLOT_PCM_SLEFT) |
                                         (1 << AC97_SLOT_PCM_SRIGHT) |
                                         (1 << AC97_SLOT_LFE)
+                       },
+                       {
+                               .slots = (1 << AC97_SLOT_PCM_LEFT) |
+                                        (1 << AC97_SLOT_PCM_RIGHT) |
+                                        (1 << AC97_SLOT_PCM_LEFT_0) |
+                                        (1 << AC97_SLOT_PCM_RIGHT_0)
                        }
                }
        },
@@ -1686,12 +1717,24 @@ static struct ac97_pcm ac97_pcm_defs[] __devinitdata = {
 };
 
 static struct ac97_quirk ac97_quirks[] __devinitdata = {
+       {
+               .vendor = 0x0e11,
+               .device = 0x008a,
+               .name = "Compaq Evo W4000",     /* AD1885 */
+               .type = AC97_TUNE_HP_ONLY
+       },
        {
                .vendor = 0x0e11,
                .device = 0x00b8,
                .name = "Compaq Evo D510C",
                .type = AC97_TUNE_HP_ONLY
        },
+        {
+               .vendor = 0x0e11,
+               .device = 0x0860,
+               .name = "HP/Compaq nx7010",
+               .type = AC97_TUNE_MUTE_LED
+        },
        {
                .vendor = 0x1014,
                .device = 0x1f00,
@@ -1704,24 +1747,96 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
                .name = "Dell Precision 530",   /* AD1885 */
                .type = AC97_TUNE_HP_ONLY
        },
+       {
+               .vendor = 0x1028,
+               .device = 0x010d,
+               .name = "Dell", /* which model?  AD1885 */
+               .type = AC97_TUNE_HP_ONLY
+       },
        {
                .vendor = 0x1028,
                .device = 0x0126,
                .name = "Dell Optiplex GX260",  /* AD1981A */
                .type = AC97_TUNE_HP_ONLY
        },
+       {
+               .vendor = 0x1028,
+               .device = 0x012d,
+               .name = "Dell Precision 450",   /* AD1981B*/
+               .type = AC97_TUNE_HP_ONLY
+       },
+       {
+               .vendor = 0x1028,
+               .device = 0x0147,
+               .name = "Dell", /* which model?  AD1981B*/
+               .type = AC97_TUNE_HP_ONLY
+       },
+       {
+               .vendor = 0x103c,
+               .device = 0x006d,
+               .name = "HP zv5000",
+               .type = AC97_TUNE_MUTE_LED      /*AD1981B*/
+       },
        {       /* FIXME: which codec? */
                .vendor = 0x103c,
                .device = 0x00c3,
-               .name = "Hewlett-Packard onboard",
+               .name = "HP xw6000",
+               .type = AC97_TUNE_HP_ONLY
+       },
+       {
+               .vendor = 0x103c,
+               .device = 0x088c,
+               .name = "HP nc8000",
+               .type = AC97_TUNE_MUTE_LED
+       },
+       {
+               .vendor = 0x103c,
+               .device = 0x0890,
+               .name = "HP nc6000",
+               .type = AC97_TUNE_MUTE_LED
+       },
+       {
+               .vendor = 0x103c,
+               .device = 0x129d,
+               .name = "HP xw8000",
+               .type = AC97_TUNE_HP_ONLY
+       },
+       {
+               .vendor = 0x103c,
+               .device = 0x12f1,
+               .name = "HP xw8200",    /* AD1981B*/
+               .type = AC97_TUNE_HP_ONLY
+       },
+       {
+               .vendor = 0x103c,
+               .device = 0x12f2,
+               .name = "HP xw6200",
                .type = AC97_TUNE_HP_ONLY
        },
+       {
+               .vendor = 0x103c,
+               .device = 0x3008,
+               .name = "HP xw4200",    /* AD1981B*/
+               .type = AC97_TUNE_HP_ONLY
+       },
+       {
+               .vendor = 0x104d,
+               .device = 0x8197,
+               .name = "Sony S1XP",
+               .type = AC97_TUNE_INV_EAPD
+       },
        {
                .vendor = 0x1043,
                .device = 0x80f3,
                .name = "ASUS ICH5/AD1985",
                .type = AC97_TUNE_AD_SHARING
        },
+       {
+               .vendor = 0x10cf,
+               .device = 0x11c3,
+               .name = "Fujitsu-Siemens E4010",
+               .type = AC97_TUNE_HP_ONLY
+       },
        {
                .vendor = 0x10f1,
                .device = 0x2665,
@@ -1784,6 +1899,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
                .name = "Intel D850EMV2",       /* AD1885 */
                .type = AC97_TUNE_HP_ONLY
        },
+       {
+               .vendor = 0x8086,
+               .device = 0x4d56,
+               .name = "Intel ICH/AD1885",
+               .type = AC97_TUNE_HP_ONLY
+       },
        {
                .vendor = 0x8086,
                .device = 0x6000,
@@ -1810,44 +1931,47 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
        { } /* terminator */
 };
 
-static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, int ac97_quirk)
+static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const char *quirk_override)
 {
-       ac97_bus_t bus, *pbus;
-       ac97_t ac97, *x97;
+       ac97_bus_t *pbus;
+       ac97_template_t ac97;
        int err;
        unsigned int i, codecs;
        unsigned int glob_sta = 0;
-       int spdif_idx = -1; /* disabled */
+       ac97_bus_ops_t *ops;
+       static ac97_bus_ops_t standard_bus_ops = {
+               .write = snd_intel8x0_codec_write,
+               .read = snd_intel8x0_codec_read,
+       };
+       static ac97_bus_ops_t 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:
-               spdif_idx = NVD_SPBAR;
+               chip->spdif_idx = NVD_SPBAR;
                break;
        case DEVICE_ALI:
-               spdif_idx = ALID_AC97SPDIFOUT;
+               chip->spdif_idx = ALID_AC97SPDIFOUT;
                break;
-       default:
-               if (chip->device_type == DEVICE_INTEL_ICH4)
-                       spdif_idx = ICHD_SPBAR;
+       case DEVICE_INTEL_ICH4:
+               chip->spdif_idx = ICHD_SPBAR;
                break;
        };
 
        chip->in_ac97_init = 1;
-       memset(&bus, 0, sizeof(bus));
-       bus.private_data = chip;
-       bus.private_free = snd_intel8x0_mixer_free_ac97_bus;
-       if (ac97_clock >= 8000 && ac97_clock <= 48000)
-               bus.clock = ac97_clock;
-       else
-               bus.clock = 48000;
        
        memset(&ac97, 0, sizeof(ac97));
        ac97.private_data = chip;
        ac97.private_free = snd_intel8x0_mixer_free_ac97;
+       ac97.scaps = AC97_SCAP_SKIP_MODEM;
+       if (chip->xbox)
+               ac97.scaps |= AC97_SCAP_DETECT_BY_VENDOR;
        if (chip->device_type != DEVICE_ALI) {
                glob_sta = igetdword(chip, ICHREG(GLOB_STA));
-               bus.write = snd_intel8x0_codec_write;
-               bus.read = snd_intel8x0_codec_read;
+               ops = &standard_bus_ops;
                if (chip->device_type == DEVICE_INTEL_ICH4) {
                        codecs = 0;
                        if (glob_sta & ICH_PCR)
@@ -1858,19 +1982,15 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, int ac
                                codecs++;
                        chip->in_sdin_init = 1;
                        for (i = 0; i < codecs; i++) {
-                               ac97.num = i;
-                               snd_intel8x0_codec_read(&ac97, 0);
+                               snd_intel8x0_codec_read_test(chip, i);
                                chip->ac97_sdin[i] = igetbyte(chip, ICHREG(SDM)) & ICH_LDI_MASK;
                        }
-                       ac97.num = 0;
                        chip->in_sdin_init = 0;
                } else {
                        codecs = glob_sta & ICH_SCR ? 2 : 1;
                }
-               bus.vra = 1;
        } else {
-               bus.write = snd_intel8x0_ali_codec_write;
-               bus.read = snd_intel8x0_ali_codec_read;
+               ops = &ali_bus_ops;
                codecs = 1;
                /* detect the secondary codec */
                for (i = 0; i < 100; i++) {
@@ -1882,25 +2002,32 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, int ac
                        iputdword(chip, ICHREG(ALI_RTSR), reg | 0x40);
                        udelay(1);
                }
-               /* FIXME: my test board doens't work well with VRA... */
-               bus.vra = 0;
        }
-       if ((err = snd_ac97_bus(chip->card, &bus, &pbus)) < 0)
+       if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0)
                goto __err;
+       pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;
+       pbus->shared_type = AC97_SHARED_TYPE_ICH;       /* shared with modem driver */
+       if (ac97_clock >= 8000 && ac97_clock <= 48000)
+               pbus->clock = ac97_clock;
+       /* FIXME: my test board doesn't work well with VRA... */
+       if (chip->device_type == DEVICE_ALI)
+               pbus->no_vra = 1;
+       pbus->dra = 1;
        chip->ac97_bus = pbus;
+
        ac97.pci = chip->pci;
        for (i = 0; i < codecs; i++) {
                ac97.num = i;
-               if ((err = snd_ac97_mixer(pbus, &ac97, &x97)) < 0) {
-                       snd_printk(KERN_ERR "Unable to initialize codec #%d\n", i);
+               if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
+                       if (err != -EACCES)
+                               snd_printk(KERN_ERR "Unable to initialize codec #%d\n", i);
                        if (i == 0)
                                goto __err;
                        continue;
                }
-               chip->ac97[i] = x97;
        }
        /* tune up the primary codec */
-       snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, ac97_quirk);
+       snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, quirk_override);
        /* enable separate SDINs for ICH4 */
        if (chip->device_type == DEVICE_INTEL_ICH4)
                pbus->isdin = 1;
@@ -1908,7 +2035,7 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, int ac
        i = ARRAY_SIZE(ac97_pcm_defs);
        if (chip->device_type != DEVICE_INTEL_ICH4)
                i -= 2;         /* do not allocate PCM2IN and MIC2 */
-       if (spdif_idx < 0)
+       if (chip->spdif_idx < 0)
                i--;            /* do not allocate S/PDIF */
        err = snd_ac97_pcm_assign(pbus, i, ac97_pcm_defs);
        if (err < 0)
@@ -1916,8 +2043,8 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, int ac
        chip->ichd[ICHD_PCMOUT].pcm = &pbus->pcms[0];
        chip->ichd[ICHD_PCMIN].pcm = &pbus->pcms[1];
        chip->ichd[ICHD_MIC].pcm = &pbus->pcms[2];
-       if (spdif_idx >= 0)
-               chip->ichd[spdif_idx].pcm = &pbus->pcms[3];
+       if (chip->spdif_idx >= 0)
+               chip->ichd[chip->spdif_idx].pcm = &pbus->pcms[3];
        if (chip->device_type == DEVICE_INTEL_ICH4) {
                chip->ichd[ICHD_PCM2IN].pcm = &pbus->pcms[4];
                chip->ichd[ICHD_MIC2].pcm = &pbus->pcms[5];
@@ -1946,9 +2073,24 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, int ac
                if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE))
                        chip->multi6 = 1;
        }
+       if (pbus->pcms[0].r[1].rslots[0]) {
+               chip->dra = 1;
+       }
+       if (chip->device_type == DEVICE_INTEL_ICH4) {
+               if ((igetdword(chip, ICHREG(GLOB_STA)) & ICH_SAMPLE_CAP) == ICH_SAMPLE_16_20)
+                       chip->smp20bit = 1;
+       }
        if (chip->device_type == DEVICE_NFORCE) {
                /* 48kHz only */
-               chip->ichd[spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000;
+               chip->ichd[chip->spdif_idx].pcm->rates = SNDRV_PCM_RATE_48000;
+       }
+       if (chip->device_type == DEVICE_INTEL_ICH4) {
+               /* use slot 10/11 for SPDIF */
+               u32 val;
+               val = igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK;
+               val |= ICH_PCM_SPDIF_1011;
+               iputdword(chip, ICHREG(GLOB_CNT), val);
+               snd_ac97_update_bits(chip->ac97[0], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
        }
        chip->in_ac97_init = 0;
        return 0;
@@ -2157,26 +2299,20 @@ static int snd_intel8x0_free(intel8x0_t *chip)
        /* --- */
        synchronize_irq(chip->irq);
       __hw_end:
+       if (chip->irq >= 0)
+               free_irq(chip->irq, (void *)chip);
        if (chip->bdbars.area) {
                if (chip->fix_nocache)
                        fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 0);
-               snd_dma_free_pages(&chip->dma_dev, &chip->bdbars);
+               snd_dma_free_pages(&chip->bdbars);
        }
        if (chip->remap_addr)
-               iounmap((void *) chip->remap_addr);
+               iounmap(chip->remap_addr);
        if (chip->remap_bmaddr)
-               iounmap((void *) chip->remap_bmaddr);
-       if (chip->res) {
-               release_resource(chip->res);
-               kfree_nocheck(chip->res);
-       }
-       if (chip->res_bm) {
-               release_resource(chip->res_bm);
-               kfree_nocheck(chip->res_bm);
-       }
-       if (chip->irq >= 0)
-               free_irq(chip->irq, (void *)chip);
-       snd_magic_kfree(chip);
+               iounmap(chip->remap_bmaddr);
+       pci_release_regions(chip->pci);
+       pci_disable_device(chip->pci);
+       kfree(chip);
        return 0;
 }
 
@@ -2184,74 +2320,62 @@ static int snd_intel8x0_free(intel8x0_t *chip)
 /*
  * power management
  */
-static void intel8x0_suspend(intel8x0_t *chip)
+static int intel8x0_suspend(snd_card_t *card, unsigned int state)
 {
-       snd_card_t *card = chip->card;
+       intel8x0_t *chip = card->pm_private_data;
        int i;
 
-       if (chip->in_suspend ||
-           card->power_state == SNDRV_CTL_POWER_D3hot)
-               return;
-
-       chip->in_suspend = 1;
        for (i = 0; i < chip->pcm_devs; i++)
                snd_pcm_suspend_all(chip->pcm[i]);
-       snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+       /* clear nocache */
+       if (chip->fix_nocache) {
+               for (i = 0; i < chip->bdbars_count; i++) {
+                       ichdev_t *ichdev = &chip->ichd[i];
+                       if (ichdev->substream && ichdev->page_attr_changed) {
+                               snd_pcm_runtime_t *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]);
+       pci_disable_device(chip->pci);
+       return 0;
 }
 
-static void intel8x0_resume(intel8x0_t *chip)
+static int intel8x0_resume(snd_card_t *card, unsigned int state)
 {
-       snd_card_t *card = chip->card;
+       intel8x0_t *chip = card->pm_private_data;
        int i;
 
-       if (! chip->in_suspend ||
-           card->power_state == SNDRV_CTL_POWER_D0)
-               return;
-
        pci_enable_device(chip->pci);
        pci_set_master(chip->pci);
        snd_intel8x0_chip_init(chip, 0);
+
+       /* refill nocache */
+       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]);
 
-       chip->in_suspend = 0;
-       snd_power_change_state(card, SNDRV_CTL_POWER_D0);
-}
-
-static int snd_intel8x0_suspend(struct pci_dev *dev, u32 state)
-{
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, pci_get_drvdata(dev), return -ENXIO);
-       intel8x0_suspend(chip);
-       return 0;
-}
-static int snd_intel8x0_resume(struct pci_dev *dev)
-{
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, pci_get_drvdata(dev), return -ENXIO);
-       intel8x0_resume(chip);
-       return 0;
-}
-
-/* callback */
-static int snd_intel8x0_set_power_state(snd_card_t *card, unsigned int power_state)
-{
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, card->power_state_private_data, return -ENXIO);
-       switch (power_state) {
-       case SNDRV_CTL_POWER_D0:
-       case SNDRV_CTL_POWER_D1:
-       case SNDRV_CTL_POWER_D2:
-               intel8x0_resume(chip);
-               break;
-       case SNDRV_CTL_POWER_D3hot:
-       case SNDRV_CTL_POWER_D3cold:
-               intel8x0_suspend(chip);
-               break;
-       default:
-               return -EINVAL;
+       /* refill nocache */
+       if (chip->fix_nocache) {
+               for (i = 0; i < chip->bdbars_count; i++) {
+                       ichdev_t *ichdev = &chip->ichd[i];
+                       if (ichdev->substream && ichdev->page_attr_changed) {
+                               snd_pcm_runtime_t *runtime = ichdev->substream->runtime;
+                               if (runtime->dma_area)
+                                       fill_nocache(runtime->dma_area, runtime->dma_bytes, 1);
+                       }
+               }
        }
+
        return 0;
 }
-
 #endif /* CONFIG_PM */
 
 #define INTEL8X0_TESTBUF_SIZE  32768   /* enough large for one shot */
@@ -2262,7 +2386,6 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
        ichdev_t *ichdev;
        unsigned long port;
        unsigned long pos, t;
-       unsigned long flags;
        struct timeval start_time, stop_time;
 
        if (chip->ac97_bus->clock != 48000)
@@ -2285,7 +2408,8 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
        }
        snd_intel8x0_setup_periods(chip, ichdev);
        port = ichdev->reg_offset;
-       spin_lock_irqsave(&chip->reg_lock, flags);
+       spin_lock_irq(&chip->reg_lock);
+       chip->in_measurement = 1;
        /* trigger */
        if (chip->device_type != DEVICE_ALI)
                iputbyte(chip, port + ICH_REG_OFF_CR, ICH_IOCE | ICH_STARTBM);
@@ -2294,19 +2418,15 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
                iputdword(chip, ICHREG(ALI_DMACR), 1 << ichdev->ali_slot);
        }
        do_gettimeofday(&start_time);
-       spin_unlock_irqrestore(&chip->reg_lock, flags);
-#if 0
+       spin_unlock_irq(&chip->reg_lock);
        set_current_state(TASK_UNINTERRUPTIBLE);
        schedule_timeout(HZ / 20);
-#else
-       /* FIXME: schedule() can take too long time and overlap the boundary.. */
-       mdelay(50);
-#endif
-       spin_lock_irqsave(&chip->reg_lock, flags);
+       spin_lock_irq(&chip->reg_lock);
        /* check the position */
        pos = ichdev->fragsize1;
-       pos -= igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << chip->pcm_pos_shift;
+       pos -= igetword(chip, ichdev->reg_offset + ichdev->roff_picb) << ichdev->pos_shift;
        pos += ichdev->position;
+       chip->in_measurement = 0;
        do_gettimeofday(&stop_time);
        /* stop */
        if (chip->device_type == DEVICE_ALI) {
@@ -2320,7 +2440,7 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
                        ;
        }
        iputbyte(chip, port + ICH_REG_OFF_CR, ICH_RESETREGS);
-       spin_unlock_irqrestore(&chip->reg_lock, flags);
+       spin_unlock_irq(&chip->reg_lock);
 
        t = stop_time.tv_sec - start_time.tv_sec;
        t *= 1000000;
@@ -2344,7 +2464,7 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
 static void snd_intel8x0_proc_read(snd_info_entry_t * entry,
                                   snd_info_buffer_t * buffer)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, entry->private_data, return);
+       intel8x0_t *chip = entry->private_data;
        unsigned int tmp;
 
        snd_iprintf(buffer, "Intel8x0\n\n");
@@ -2377,7 +2497,7 @@ static void __devinit snd_intel8x0_proc_init(intel8x0_t * chip)
 
 static int snd_intel8x0_dev_free(snd_device_t *device)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, device->device_data, return -ENXIO);
+       intel8x0_t *chip = device->device_data;
        return snd_intel8x0_free(chip);
 }
 
@@ -2436,75 +2556,64 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
        if ((err = pci_enable_device(pci)) < 0)
                return err;
 
-       chip = snd_magic_kcalloc(intel8x0_t, 0, GFP_KERNEL);
-       if (chip == NULL)
+       chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+       if (chip == NULL) {
+               pci_disable_device(pci);
                return -ENOMEM;
+       }
        spin_lock_init(&chip->reg_lock);
-       spin_lock_init(&chip->ac97_lock);
        chip->device_type = device_type;
        chip->card = card;
        chip->pci = pci;
        chip->irq = -1;
-       snd_intel8x0_proc_init(chip);
-       sprintf(chip->ac97_name, "%s - AC'97", card->shortname);
-       sprintf(chip->ctrl_name, "%s - Controller", card->shortname);
+
        if (pci->vendor == PCI_VENDOR_ID_INTEL &&
            pci->device == PCI_DEVICE_ID_INTEL_440MX)
                chip->fix_nocache = 1; /* enable workaround */
+
+       /* some Nforce[2] and ICH boards have problems with IRQ handling.
+        * Needs to return IRQ_HANDLED for unknown irqs.
+        */
+       if (device_type == DEVICE_NFORCE)
+               chip->buggy_irq = 1;
+
+       if ((err = pci_request_regions(pci, card->shortname)) < 0) {
+               kfree(chip);
+               pci_disable_device(pci);
+               return err;
+       }
+
        if (device_type == DEVICE_ALI) {
                /* ALI5455 has no ac97 region */
                chip->bmaddr = pci_resource_start(pci, 0);
-               if ((chip->res_bm = request_region(chip->bmaddr, 256, chip->ctrl_name)) == NULL) {
-                       snd_printk("unable to grab ports 0x%lx-0x%lx\n", chip->bmaddr, chip->bmaddr + 64 - 1);
-                       snd_intel8x0_free(chip);
-                       return -EBUSY;
-               }
                goto port_inited;
        }
 
        if (pci_resource_flags(pci, 2) & IORESOURCE_MEM) {      /* ICH4 and Nforce */
                chip->mmio = 1;
                chip->addr = pci_resource_start(pci, 2);
-               if ((chip->res = request_mem_region(chip->addr, 512, chip->ac97_name)) == NULL) {
-                       snd_printk("unable to grab I/O memory 0x%lx-0x%lx\n", chip->addr, chip->addr + 512 - 1);
-                       snd_intel8x0_free(chip);
-                       return -EBUSY;
-               }
-               chip->remap_addr = (unsigned long) ioremap_nocache(chip->addr, 512);
-               if (chip->remap_addr == 0) {
+               chip->remap_addr = ioremap_nocache(chip->addr,
+                                                  pci_resource_len(pci, 2));
+               if (chip->remap_addr == NULL) {
                        snd_printk("AC'97 space ioremap problem\n");
                        snd_intel8x0_free(chip);
                        return -EIO;
                }
        } else {
                chip->addr = pci_resource_start(pci, 0);
-               if ((chip->res = request_region(chip->addr, 256, chip->ac97_name)) == NULL) {
-                       snd_printk("unable to grab ports 0x%lx-0x%lx\n", chip->addr, chip->addr + 256 - 1);
-                       snd_intel8x0_free(chip);
-                       return -EBUSY;
-               }
        }
        if (pci_resource_flags(pci, 3) & IORESOURCE_MEM) {      /* ICH4 */
                chip->bm_mmio = 1;
                chip->bmaddr = pci_resource_start(pci, 3);
-               if ((chip->res_bm = request_mem_region(chip->bmaddr, 256, chip->ctrl_name)) == NULL) {
-                       snd_printk("unable to grab I/O memory 0x%lx-0x%lx\n", chip->bmaddr, chip->bmaddr + 512 - 1);
-                       snd_intel8x0_free(chip);
-                       return -EBUSY;
-               }
-               chip->remap_bmaddr = (unsigned long) ioremap_nocache(chip->bmaddr, 256);
-               if (chip->remap_bmaddr == 0) {
+               chip->remap_bmaddr = ioremap_nocache(chip->bmaddr,
+                                                    pci_resource_len(pci, 3));
+               if (chip->remap_bmaddr == NULL) {
                        snd_printk("Controller space ioremap problem\n");
                        snd_intel8x0_free(chip);
                        return -EIO;
                }
        } else {
                chip->bmaddr = pci_resource_start(pci, 1);
-               if ((chip->res_bm = request_region(chip->bmaddr, 64, chip->ctrl_name)) == NULL) {
-                       snd_printk("unable to grab ports 0x%lx-0x%lx\n", chip->bmaddr, chip->bmaddr + 64 - 1);
-                       snd_intel8x0_free(chip);
-                       return -EBUSY;
-               }
        }
 
  port_inited:
@@ -2546,17 +2655,15 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
                }
                if (device_type == DEVICE_ALI)
                        ichdev->ali_slot = (ichdev->reg_offset - 0x40) / 0x10;
+               /* SIS7012 handles the pcm data in bytes, others are in samples */
+               ichdev->pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;
        }
-       /* SIS7012 handles the pcm data in bytes, others are in words */
-       chip->pcm_pos_shift = (device_type == DEVICE_SIS) ? 0 : 1;
-
-       memset(&chip->dma_dev, 0, sizeof(chip->dma_dev));
-       chip->dma_dev.type = SNDRV_DMA_TYPE_DEV;
-       chip->dma_dev.dev = snd_dma_pci_data(pci);
 
        /* allocate buffer descriptor lists */
        /* the start of each lists must be aligned to 8 bytes */
-       if (snd_dma_alloc_pages(&chip->dma_dev, chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2, &chip->bdbars) < 0) {
+       if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+                               chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
+                               &chip->bdbars) < 0) {
                snd_intel8x0_free(chip);
                snd_printk(KERN_ERR "intel8x0: cannot allocate buffer descriptors\n");
                return -ENOMEM;
@@ -2581,10 +2688,7 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
                return err;
        }
 
-#ifdef CONFIG_PM
-       card->set_power_state = snd_intel8x0_set_power_state;
-       card->power_state_private_data = chip;
-#endif
+       snd_card_set_pm_callback(card, intel8x0_suspend, intel8x0_resume, chip);
 
        if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
                snd_intel8x0_free(chip);
@@ -2610,15 +2714,19 @@ static struct shortname_table {
        { PCI_DEVICE_ID_INTEL_ICH5, "Intel ICH5" },
        { PCI_DEVICE_ID_INTEL_ESB_5, "Intel 6300ESB" },
        { PCI_DEVICE_ID_INTEL_ICH6_3, "Intel ICH6" },
+       { PCI_DEVICE_ID_INTEL_ICH7_20, "Intel ICH7" },
        { PCI_DEVICE_ID_SI_7012, "SiS SI7012" },
        { PCI_DEVICE_ID_NVIDIA_MCP_AUDIO, "NVidia nForce" },
        { PCI_DEVICE_ID_NVIDIA_MCP2_AUDIO, "NVidia nForce2" },
        { PCI_DEVICE_ID_NVIDIA_MCP3_AUDIO, "NVidia nForce3" },
        { PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO, "NVidia CK8S" },
+       { PCI_DEVICE_ID_NVIDIA_CK804_AUDIO, "NVidia CK804" },
+       { PCI_DEVICE_ID_NVIDIA_CK8_AUDIO, "NVidia CK8" },
+       { 0x003a, "NVidia MCP04" },
        { 0x746d, "AMD AMD8111" },
        { 0x7445, "AMD AMD768" },
        { 0x5455, "ALi M5455" },
-       { 0, 0 },
+       { 0, NULL },
 };
 
 static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
@@ -2645,6 +2753,9 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
        case DEVICE_NFORCE:
                strcpy(card->driver, "NFORCE");
                break;
+       case DEVICE_INTEL_ICH4:
+               strcpy(card->driver, "ICH4");
+               break;
        default:
                strcpy(card->driver, "ICH");
                break;
@@ -2662,6 +2773,10 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
                snd_card_free(card);
                return err;
        }
+       if (buggy_irq[dev])
+               chip->buggy_irq = 1;
+       if (xbox[dev])
+               chip->xbox = 1;
 
        if ((err = snd_intel8x0_mixer(chip, ac97_clock[dev], ac97_quirk[dev])) < 0) {
                snd_card_free(card);
@@ -2672,18 +2787,11 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
                return err;
        }
        
-       if (mpu_port[dev] == 0x300 || mpu_port[dev] == 0x330) {
-               if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_INTEL8X0,
-                                              mpu_port[dev], 0,
-                                              -1, 0, &chip->rmidi)) < 0) {
-                       printk(KERN_ERR "intel8x0: no UART401 device at 0x%x, skipping.\n", mpu_port[dev]);
-                       mpu_port[dev] = 0;
-               }
-       } else
-               mpu_port[dev] = 0;
+       snd_intel8x0_proc_init(chip);
 
-       sprintf(card->longname, "%s at 0x%lx, irq %i",
-               card->shortname, chip->addr, chip->irq);
+       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);
 
        if (! ac97_clock[dev])
                intel8x0_measure_ac97_clock(chip);
@@ -2692,16 +2800,14 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
                snd_card_free(card);
                return err;
        }
-       pci_set_drvdata(pci, chip);
+       pci_set_drvdata(pci, card);
        dev++;
        return 0;
 }
 
 static void __devexit snd_intel8x0_remove(struct pci_dev *pci)
 {
-       intel8x0_t *chip = snd_magic_cast(intel8x0_t, pci_get_drvdata(pci), return);
-       if (chip)
-               snd_card_free(chip->card);
+       snd_card_free(pci_get_drvdata(pci));
        pci_set_drvdata(pci, NULL);
 }
 
@@ -2710,170 +2816,19 @@ static struct pci_driver driver = {
        .id_table = snd_intel8x0_ids,
        .probe = snd_intel8x0_probe,
        .remove = __devexit_p(snd_intel8x0_remove),
-#ifdef CONFIG_PM
-       .suspend = snd_intel8x0_suspend,
-       .resume = snd_intel8x0_resume,
-#endif
-};
-
-
-#if defined(SUPPORT_JOYSTICK) || defined(SUPPORT_MIDI)
-/*
- * initialize joystick/midi addresses
- */
-
-#ifdef SUPPORT_JOYSTICK
-/* there is only one available device, so we keep it here */
-static struct pci_dev *ich_gameport_pci;
-static struct gameport ich_gameport = { .io = 0x200 };
-#endif
-
-static int __devinit snd_intel8x0_joystick_probe(struct pci_dev *pci,
-                                                const struct pci_device_id *id)
-{
-       u16 val;
-       static int dev;
-       if (dev >= SNDRV_CARDS)
-               return -ENODEV;
-       if (!enable[dev]) {
-               dev++;
-               return -ENOENT;
-       }
-
-       pci_read_config_word(pci, 0xe6, &val);
-#ifdef SUPPORT_JOYSTICK
-       val &= ~0x100;
-       if (joystick[dev]) {
-               if (! request_region(ich_gameport.io, 8, "ICH gameport")) {
-                       printk(KERN_WARNING "intel8x0: cannot grab gameport 0x%x\n",  ich_gameport.io);
-                       joystick[dev] = 0;
-               } else {
-                       ich_gameport_pci = pci;
-                       gameport_register_port(&ich_gameport);
-                       val |= 0x100;
-               }
-       }
-#endif
-#ifdef SUPPORT_MIDI
-       val &= ~0x20;
-       if (mpu_port[dev] > 0) {
-               if (mpu_port[dev] == 0x300 || mpu_port[dev] == 0x330) {
-                       u8 b;
-                       val |= 0x20;
-                       pci_read_config_byte(pci, 0xe2, &b);
-                       if (mpu_port[dev] == 0x300)
-                               b |= 0x08;
-                       else
-                               b &= ~0x08;
-                       pci_write_config_byte(pci, 0xe2, b);
-               }
-       }
-#endif
-       pci_write_config_word(pci, 0xe6, val);
-       return 0;
-}
-
-static void __devexit snd_intel8x0_joystick_remove(struct pci_dev *pci)
-{
-       u16 val;
-#ifdef SUPPORT_JOYSTICK
-       if (ich_gameport_pci == pci) {
-               gameport_unregister_port(&ich_gameport);
-               release_region(ich_gameport.io, 8);
-               ich_gameport_pci = NULL;
-       }
-#endif
-       /* disable joystick and MIDI */
-       pci_read_config_word(pci, 0xe6, &val);
-       val &= ~0x120;
-       pci_write_config_word(pci, 0xe6, val);
-}
-
-static struct pci_device_id snd_intel8x0_joystick_ids[] = {
-       { 0x8086, 0x2410, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },    /* 82801AA */
-       { 0x8086, 0x2420, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },    /* 82901AB */
-       { 0x8086, 0x2440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ICH2 */
-       { 0x8086, 0x244c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ICH2M */
-       { 0x8086, 0x248c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },    /* ICH3 */
-       // { 0x8086, 0x7195, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* 440MX */
-       // { 0x1039, 0x7012, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SI7012 */
-       { 0x10de, 0x01b2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },    /* NFORCE */
-       { 0x10de, 0x006b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },    /* NFORCE2 */
-       { 0x10de, 0x00db, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },    /* NFORCE3 */
-       { 0, }
+       SND_PCI_PM_CALLBACKS
 };
 
-static struct pci_driver joystick_driver = {
-       .name = "Intel ICH Joystick",
-       .id_table = snd_intel8x0_joystick_ids,
-       .probe = snd_intel8x0_joystick_probe,
-       .remove = __devexit_p(snd_intel8x0_joystick_remove),
-};
-
-static int have_joystick;
-#endif
 
 static int __init alsa_card_intel8x0_init(void)
 {
-       int err;
-
-        if ((err = pci_module_init(&driver)) < 0) {
-#ifdef MODULE
-               printk(KERN_ERR "Intel ICH soundcard not found or device busy\n");
-#endif
-                return err;
-        }
-#if defined(SUPPORT_JOYSTICK) || defined(SUPPORT_MIDI)
-       if (pci_module_init(&joystick_driver) < 0) {
-               snd_printdd(KERN_INFO "no joystick found\n");
-               have_joystick = 0;
-       } else {
-               snd_printdd(KERN_INFO "joystick(s) found\n");
-               have_joystick = 1;
-       }
-#endif
-        return 0;
-
+       return pci_module_init(&driver);
 }
 
 static void __exit alsa_card_intel8x0_exit(void)
 {
        pci_unregister_driver(&driver);
-#if defined(SUPPORT_JOYSTICK) || defined(SUPPORT_MIDI)
-       if (have_joystick)
-               pci_unregister_driver(&joystick_driver);
-#endif
 }
 
 module_init(alsa_card_intel8x0_init)
 module_exit(alsa_card_intel8x0_exit)
-
-#ifndef MODULE
-
-/* format is: snd-intel8x0=enable,index,id,ac97_clock,ac97_quirk,mpu_port,joystick */
-
-static int __init alsa_card_intel8x0_setup(char *str)
-{
-       static unsigned __initdata nr_dev = 0;
-
-       if (nr_dev >= SNDRV_CARDS)
-               return 0;
-       (void)(get_option(&str,&enable[nr_dev]) == 2 &&
-              get_option(&str,&index[nr_dev]) == 2 &&
-              get_id(&str,&id[nr_dev]) == 2 &&
-              get_option(&str,&ac97_clock[nr_dev]) == 2 &&
-              get_option(&str,&ac97_quirk[nr_dev]) == 2
-#ifdef SUPPORT_MIDI
-              && get_option(&str,&mpu_port[nr_dev]) == 2
-#endif
-#ifdef SUPPORT_JOYSTICK
-              && get_option(&str,&joystick[nr_dev]) == 2
-#endif
-              );
-       nr_dev++;
-       return 1;
-}
-
-__setup("snd-intel8x0=", alsa_card_intel8x0_setup);
-
-#endif /* ifndef MODULE */