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_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;
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;
* 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);
}
/*
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)) {
ack = 1;
}
}
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
if (ack && ichdev->substream) {
snd_pcm_period_elapsed(ichdev->substream);
}
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;
};
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) {
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;
/* 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);
/* 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);
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);
}
pci_disable_device(pci);
pci_save_state(pci);
- pci_set_power_state(pci, pci_choose_state(pci, state));
+ /* 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;
}
}
pci_set_master(pci);
if (request_irq(pci->irq, snd_intel8x0_interrupt,
- IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) {
+ IRQF_SHARED, card->shortname, chip)) {
printk(KERN_ERR "intel8x0: unable to grab IRQ %d, "
"disabling device\n", pci->irq);
snd_card_disconnect(card);
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 */
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:
/* request irq after initializaing int_sta_mask, etc */
if (request_irq(pci->irq, snd_intel8x0_interrupt,
- IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) {
+ IRQF_SHARED, card->shortname, chip)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_intel8x0_free(chip);
return -EBUSY;
{ 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)
{
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");
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);
git.openpandora.org / pandora-kernel.git / blobdiff