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);
}
/*
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)
{
struct intel8x0 *chip = dev_id;
struct ichdev *ichdev;
.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,
/* ACLink on, 2 channels */
cnt = igetdword(chip, ICHREG(GLOB_CNT));
cnt &= ~(ICH_ACLINK | ICH_PCM_246_MASK);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+ /* do cold reset - the full ac97 powerdown may leave the controller
+ * in a warm state but actually it cannot communicate with the codec.
+ */
+ iputdword(chip, ICHREG(GLOB_CNT), cnt & ~ICH_AC97COLD);
+ cnt = igetdword(chip, ICHREG(GLOB_CNT));
+ udelay(10);
+ iputdword(chip, ICHREG(GLOB_CNT), cnt | ICH_AC97COLD);
+ msleep(1);
+#else
/* finish cold or do warm reset */
cnt |= (cnt & ICH_AC97COLD) == 0 ? ICH_AC97COLD : ICH_AC97WARM;
iputdword(chip, ICHREG(GLOB_CNT), cnt);
return -EIO;
__ok:
+#endif
if (probing) {
/* wait for any codec ready status.
* Once it becomes ready it should remain ready
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);
if (chip->device_type == DEVICE_INTEL_ICH4)
chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
- if (chip->irq >= 0)
+ if (chip->irq >= 0) {
+ synchronize_irq(chip->irq);
free_irq(chip->irq, chip);
+ chip->irq = -1;
+ }
pci_disable_device(pci);
pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
return 0;
}
struct intel8x0 *chip = card->private_data;
int i;
+ pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
- pci_enable_device(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);
- request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED,
- card->shortname, chip);
+ 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);
+ snd_intel8x0_chip_init(chip, 0);
/* re-initialize mixer stuff */
if (chip->device_type == DEVICE_INTEL_ICH4) {
/* not 48000Hz, tuning the clock.. */
chip->ac97_bus->clock = (chip->ac97_bus->clock * 48000) / pos;
printk(KERN_INFO "intel8x0: clocking to %d\n", chip->ac97_bus->clock);
+ snd_ac97_update_power(chip->ac97[0], AC97_PCM_FRONT_DAC_RATE, 0);
}
#ifdef CONFIG_PROC_FS
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;
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);
projects / powerpc.git / blobdiff