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Diffstat (limited to 'sound/pci/intel8x0.c')
-rw-r--r--sound/pci/intel8x0.c208
1 files changed, 103 insertions, 105 deletions
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 30aaa6092a84..a289abfc7172 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -71,6 +71,7 @@ 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.");
@@ -86,6 +87,8 @@ 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;
@@ -368,12 +371,8 @@ struct intel8x0 {
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;
struct snd_card *card;
@@ -446,72 +445,48 @@ MODULE_DEVICE_TABLE(pci, snd_intel8x0_ids);
* Lowlevel I/O - busmaster
*/
-static u8 igetbyte(struct intel8x0 *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(struct intel8x0 *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(struct intel8x0 *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(struct intel8x0 *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(struct intel8x0 *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(struct intel8x0 *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(struct intel8x0 *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(struct intel8x0 *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);
}
/*
@@ -1606,10 +1581,14 @@ static int __devinit snd_intel8x0_pcm(struct intel8x0 *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;
@@ -2068,24 +2047,26 @@ static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock,
};
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) {
@@ -2201,11 +2182,11 @@ static int __devinit snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock,
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;
@@ -2333,7 +2314,7 @@ static int snd_intel8x0_ich_chip_init(struct intel8x0 *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);
@@ -2426,7 +2407,7 @@ static int snd_intel8x0_free(struct intel8x0 *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);
@@ -2443,10 +2424,10 @@ static int snd_intel8x0_free(struct intel8x0 *chip)
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);
@@ -2520,7 +2501,7 @@ static int intel8x0_resume(struct pci_dev *pci)
snd_intel8x0_chip_init(chip, 0);
/* 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 */
@@ -2793,35 +2774,27 @@ static int __devinit snd_intel8x0_create(struct snd_card *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:
@@ -2964,6 +2937,29 @@ 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)
{
@@ -2976,16 +2972,18 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
if (card == NULL)
return -ENOMEM;
- 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");
@@ -3025,8 +3023,8 @@ 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);