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Diffstat (limited to 'sound/pci/intel8x0.c')
-rw-r--r--sound/pci/intel8x0.c160
1 files changed, 86 insertions, 74 deletions
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 1a96198a17ae..0801083f32dd 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -64,36 +64,35 @@ MODULE_SUPPORTED_DEVICE("{{Intel,82801AA-ICH},"
"{AMD,AMD8111},"
"{ALI,M5455}}");
-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 char *ac97_quirk[SNDRV_CARDS];
-static int buggy_semaphore[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_param_array(index, int, NULL, 0444);
+static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static int ac97_clock = 0;
+static char *ac97_quirk;
+static int buggy_semaphore;
+static int buggy_irq = -1; /* auto-check */
+static int xbox;
+
+module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for Intel i8x0 soundcard.");
-module_param_array(id, charp, NULL, 0444);
+module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for Intel i8x0 soundcard.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable Intel i8x0 soundcard.");
-module_param_array(ac97_clock, int, NULL, 0444);
+module_param(ac97_clock, int, 0444);
MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = auto-detect).");
-module_param_array(ac97_quirk, charp, NULL, 0444);
+module_param(ac97_quirk, charp, 0444);
MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
-module_param_array(buggy_semaphore, bool, NULL, 0444);
+module_param(buggy_semaphore, bool, 0444);
MODULE_PARM_DESC(buggy_semaphore, "Enable workaround for hardwares with problematic codec semaphores.");
-module_param_array(buggy_irq, bool, NULL, 0444);
+module_param(buggy_irq, bool, 0444);
MODULE_PARM_DESC(buggy_irq, "Enable workaround for buggy interrupts on some motherboards.");
-module_param_array(xbox, bool, NULL, 0444);
+module_param(xbox, bool, 0444);
MODULE_PARM_DESC(xbox, "Set to 1 for Xbox, if you have problems with the AC'97 codec detection.");
+/* just for backward compatibility */
+static int enable;
+module_param(enable, bool, 0444);
+static int joystick;
+module_param(joystick, int, 0444);
+
/*
* Direct registers
*/
@@ -539,7 +538,7 @@ static int snd_intel8x0_codec_semaphore(intel8x0_t *chip, unsigned int codec)
/* access to some forbidden (non existant) ac97 registers will not
* reset the semaphore. So even if you don't get the semaphore, still
* continue the access. We don't need the semaphore anyway. */
- snd_printk("codec_semaphore: semaphore is not ready [0x%x][0x%x]\n",
+ snd_printk(KERN_ERR "codec_semaphore: semaphore is not ready [0x%x][0x%x]\n",
igetbyte(chip, ICHREG(ACC_SEMA)), igetdword(chip, ICHREG(GLOB_STA)));
iagetword(chip, 0); /* clear semaphore flag */
/* I don't care about the semaphore */
@@ -554,7 +553,7 @@ static void snd_intel8x0_codec_write(ac97_t *ac97,
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);
+ snd_printk(KERN_ERR "codec_write %d: semaphore is not ready for register 0x%x\n", ac97->num, reg);
}
iaputword(chip, reg + ac97->num * 0x80, val);
}
@@ -568,7 +567,7 @@ static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
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);
+ snd_printk(KERN_ERR "codec_read %d: semaphore is not ready for register 0x%x\n", ac97->num, reg);
res = 0xffff;
} else {
res = iagetword(chip, reg + ac97->num * 0x80);
@@ -576,7 +575,7 @@ static unsigned short snd_intel8x0_codec_read(ac97_t *ac97,
/* reset RCS and preserve other R/WC bits */
iputdword(chip, ICHREG(GLOB_STA), tmp & ~(ICH_SRI|ICH_PRI|ICH_TRI|ICH_GSCI));
if (! chip->in_ac97_init)
- snd_printk("codec_read %d: read timeout for register 0x%x\n", ac97->num, reg);
+ snd_printk(KERN_ERR "codec_read %d: read timeout for register 0x%x\n", ac97->num, reg);
res = 0xffff;
}
}
@@ -607,16 +606,19 @@ static int snd_intel8x0_ali_codec_ready(intel8x0_t *chip, int mask)
if (val & mask)
return 0;
}
- snd_printd(KERN_WARNING "intel8x0: AC97 codec ready timeout.\n");
+ if (! chip->in_ac97_init)
+ snd_printd(KERN_WARNING "intel8x0: AC97 codec ready timeout.\n");
return -EBUSY;
}
static int snd_intel8x0_ali_codec_semaphore(intel8x0_t *chip)
{
int time = 100;
+ if (chip->buggy_semaphore)
+ return 0; /* just ignore ... */
while (time-- && (igetdword(chip, ICHREG(ALI_CAS)) & ALI_CAS_SEM_BUSY))
udelay(1);
- if (! time)
+ if (! time && ! chip->in_ac97_init)
snd_printk(KERN_WARNING "ali_codec_semaphore timeout\n");
return snd_intel8x0_ali_codec_ready(chip, ALI_CSPSR_CODEC_READY);
}
@@ -1716,6 +1718,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
.type = AC97_TUNE_HP_ONLY
},
{
+ .subvendor = 0x1025,
+ .subdevice = 0x0083,
+ .name = "Acer Aspire 3003LCi",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
.subvendor = 0x1028,
.subdevice = 0x00d8,
.name = "Dell Precision 530", /* AD1885 */
@@ -1758,6 +1766,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
.type = AC97_TUNE_HP_ONLY
},
{
+ .subvendor = 0x1028,
+ .subdevice = 0x0191,
+ .name = "Dell Inspiron 8600",
+ .type = AC97_TUNE_HP_ONLY
+ },
+ {
.subvendor = 0x103c,
.subdevice = 0x006d,
.name = "HP zv5000",
@@ -2022,7 +2036,6 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, const
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... */
@@ -2131,14 +2144,13 @@ static void do_ali_reset(intel8x0_t *chip)
iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383);
iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383);
iputdword(chip, ICHREG(ALI_INTERFACECR),
- ICH_ALI_IF_MC|ICH_ALI_IF_PI|ICH_ALI_IF_PO);
+ ICH_ALI_IF_PI|ICH_ALI_IF_PO);
iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000);
iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
}
#define do_delay(chip) do {\
- set_current_state(TASK_UNINTERRUPTIBLE);\
- schedule_timeout(1);\
+ schedule_timeout_uninterruptible(1);\
} while (0)
static int snd_intel8x0_ich_chip_init(intel8x0_t *chip, int probing)
@@ -2166,7 +2178,7 @@ static int snd_intel8x0_ich_chip_init(intel8x0_t *chip, int probing)
goto __ok;
do_delay(chip);
} while (time_after_eq(end_time, jiffies));
- snd_printk("AC'97 warm reset still in progress? [0x%x]\n", igetdword(chip, ICHREG(GLOB_CNT)));
+ snd_printk(KERN_ERR "AC'97 warm reset still in progress? [0x%x]\n", igetdword(chip, ICHREG(GLOB_CNT)));
return -EIO;
__ok:
@@ -2441,7 +2453,7 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
subs = chip->pcm[0]->streams[0].substream;
if (! subs || subs->dma_buffer.bytes < INTEL8X0_TESTBUF_SIZE) {
- snd_printk("no playback buffer allocated - aborting measure ac97 clock\n");
+ snd_printk(KERN_WARNING "no playback buffer allocated - aborting measure ac97 clock\n");
return;
}
ichdev = &chip->ichd[ICHD_PCMOUT];
@@ -2477,7 +2489,7 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
do_gettimeofday(&stop_time);
/* stop */
if (chip->device_type == DEVICE_ALI) {
- iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 8));
+ iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
iputbyte(chip, port + ICH_REG_OFF_CR, 0);
while (igetbyte(chip, port + ICH_REG_OFF_CR))
;
@@ -2556,7 +2568,6 @@ struct ich_reg_info {
static int __devinit snd_intel8x0_create(snd_card_t * card,
struct pci_dev *pci,
unsigned long device_type,
- int buggy_sem,
intel8x0_t ** r_intel8x0)
{
intel8x0_t *chip;
@@ -2614,18 +2625,17 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
chip->card = card;
chip->pci = pci;
chip->irq = -1;
- chip->buggy_semaphore = buggy_sem;
+
+ /* module parameters */
+ chip->buggy_irq = buggy_irq;
+ chip->buggy_semaphore = buggy_semaphore;
+ if (xbox)
+ chip->xbox = 1;
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);
@@ -2644,7 +2654,7 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
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_printk(KERN_ERR "AC'97 space ioremap problem\n");
snd_intel8x0_free(chip);
return -EIO;
}
@@ -2657,7 +2667,7 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
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_printk(KERN_ERR "Controller space ioremap problem\n");
snd_intel8x0_free(chip);
return -EIO;
}
@@ -2666,15 +2676,6 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
}
port_inited:
- if (request_irq(pci->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) {
- snd_printk("unable to grab IRQ %d\n", pci->irq);
- snd_intel8x0_free(chip);
- return -EBUSY;
- }
- chip->irq = pci->irq;
- pci_set_master(pci);
- synchronize_irq(chip->irq);
-
chip->bdbars_count = bdbars[device_type];
/* initialize offsets */
@@ -2725,13 +2726,27 @@ static int __devinit snd_intel8x0_create(snd_card_t * card,
int_sta_masks = 0;
for (i = 0; i < chip->bdbars_count; i++) {
ichdev = &chip->ichd[i];
- ichdev->bdbar = ((u32 *)chip->bdbars.area) + (i * ICH_MAX_FRAGS * 2);
- ichdev->bdbar_addr = chip->bdbars.addr + (i * sizeof(u32) * ICH_MAX_FRAGS * 2);
+ ichdev->bdbar = ((u32 *)chip->bdbars.area) +
+ (i * ICH_MAX_FRAGS * 2);
+ ichdev->bdbar_addr = chip->bdbars.addr +
+ (i * sizeof(u32) * ICH_MAX_FRAGS * 2);
int_sta_masks |= ichdev->int_sta_mask;
}
- chip->int_sta_reg = device_type == DEVICE_ALI ? ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA;
+ chip->int_sta_reg = device_type == DEVICE_ALI ?
+ ICH_REG_ALI_INTERRUPTSR : ICH_REG_GLOB_STA;
chip->int_sta_mask = int_sta_masks;
+ /* request irq after initializaing int_sta_mask, etc */
+ if (request_irq(pci->irq, snd_intel8x0_interrupt,
+ SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) {
+ snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+ snd_intel8x0_free(chip);
+ return -EBUSY;
+ }
+ chip->irq = pci->irq;
+ pci_set_master(pci);
+ synchronize_irq(chip->irq);
+
if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) {
snd_intel8x0_free(chip);
return err;
@@ -2782,20 +2797,12 @@ static struct shortname_table {
static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
- static int dev;
snd_card_t *card;
intel8x0_t *chip;
int err;
struct shortname_table *name;
- if (dev >= SNDRV_CARDS)
- return -ENODEV;
- if (!enable[dev]) {
- dev++;
- return -ENOENT;
- }
-
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ card = snd_card_new(index, id, THIS_MODULE, 0);
if (card == NULL)
return -ENOMEM;
@@ -2819,17 +2826,23 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
}
}
+ if (buggy_irq < 0) {
+ /* some Nforce[2] and ICH boards have problems with IRQ handling.
+ * Needs to return IRQ_HANDLED for unknown irqs.
+ */
+ if (pci_id->driver_data == DEVICE_NFORCE)
+ buggy_irq = 1;
+ else
+ buggy_irq = 0;
+ }
+
if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data,
- buggy_semaphore[dev], &chip)) < 0) {
+ &chip)) < 0) {
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) {
+ if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) {
snd_card_free(card);
return err;
}
@@ -2844,7 +2857,7 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
"%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])
+ if (! ac97_clock)
intel8x0_measure_ac97_clock(chip);
if ((err = snd_card_register(card)) < 0) {
@@ -2852,7 +2865,6 @@ static int __devinit snd_intel8x0_probe(struct pci_dev *pci,
return err;
}
pci_set_drvdata(pci, card);
- dev++;
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.