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-rw-r--r--sound/pci/hda/hda_intel.c150
1 files changed, 117 insertions, 33 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 58e15b8..15107df 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -72,7 +72,8 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
"{ATI, SB450},"
"{VIA, VT8251},"
"{VIA, VT8237A},"
- "{SiS, SIS966}}");
+ "{SiS, SIS966},"
+ "{ULI, M5461}}");
MODULE_DESCRIPTION("Intel HDA driver");
#define SFX "hda-intel: "
@@ -142,9 +143,24 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
*/
/* max number of SDs */
-#define MAX_ICH6_DEV 8
+/* ICH, ATI and VIA have 4 playback and 4 capture */
+#define ICH6_CAPTURE_INDEX 0
+#define ICH6_NUM_CAPTURE 4
+#define ICH6_PLAYBACK_INDEX 4
+#define ICH6_NUM_PLAYBACK 4
+
+/* ULI has 6 playback and 5 capture */
+#define ULI_CAPTURE_INDEX 0
+#define ULI_NUM_CAPTURE 5
+#define ULI_PLAYBACK_INDEX 5
+#define ULI_NUM_PLAYBACK 6
+
+/* this number is statically defined for simplicity */
+#define MAX_AZX_DEV 16
+
/* max number of fragments - we may use more if allocating more pages for BDL */
-#define AZX_MAX_FRAG (PAGE_SIZE / (MAX_ICH6_DEV * 16))
+#define BDL_SIZE PAGE_ALIGN(8192)
+#define AZX_MAX_FRAG (BDL_SIZE / (MAX_AZX_DEV * 16))
/* max buffer size - no h/w limit, you can increase as you like */
#define AZX_MAX_BUF_SIZE (1024*1024*1024)
/* max number of PCM devics per card */
@@ -201,7 +217,6 @@ enum {
};
/* Defines for ATI HD Audio support in SB450 south bridge */
-#define ATI_SB450_HDAUDIO_PCI_DEVICE_ID 0x437b
#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42
#define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02
@@ -259,6 +274,14 @@ struct snd_azx {
snd_card_t *card;
struct pci_dev *pci;
+ /* chip type specific */
+ int driver_type;
+ int playback_streams;
+ int playback_index_offset;
+ int capture_streams;
+ int capture_index_offset;
+ int num_streams;
+
/* pci resources */
unsigned long addr;
void __iomem *remap_addr;
@@ -268,8 +291,8 @@ struct snd_azx {
spinlock_t reg_lock;
struct semaphore open_mutex;
- /* streams */
- azx_dev_t azx_dev[MAX_ICH6_DEV];
+ /* streams (x num_streams) */
+ azx_dev_t *azx_dev;
/* PCM */
unsigned int pcm_devs;
@@ -293,6 +316,23 @@ struct snd_azx {
unsigned int initialized: 1;
};
+/* driver types */
+enum {
+ AZX_DRIVER_ICH,
+ AZX_DRIVER_ATI,
+ AZX_DRIVER_VIA,
+ AZX_DRIVER_SIS,
+ AZX_DRIVER_ULI,
+};
+
+static char *driver_short_names[] __devinitdata = {
+ [AZX_DRIVER_ICH] = "HDA Intel",
+ [AZX_DRIVER_ATI] = "HDA ATI SB",
+ [AZX_DRIVER_VIA] = "HDA VIA VT82xx",
+ [AZX_DRIVER_SIS] = "HDA SIS966",
+ [AZX_DRIVER_ULI] = "HDA ULI M5461"
+};
+
/*
* macros for easy use
*/
@@ -361,6 +401,8 @@ static void azx_init_cmd_io(azx_t *chip)
azx_writel(chip, CORBLBASE, (u32)chip->corb.addr);
azx_writel(chip, CORBUBASE, upper_32bit(chip->corb.addr));
+ /* set the corb size to 256 entries (ULI requires explicitly) */
+ azx_writeb(chip, CORBSIZE, 0x02);
/* set the corb write pointer to 0 */
azx_writew(chip, CORBWP, 0);
/* reset the corb hw read pointer */
@@ -374,6 +416,8 @@ static void azx_init_cmd_io(azx_t *chip)
azx_writel(chip, RIRBLBASE, (u32)chip->rirb.addr);
azx_writel(chip, RIRBUBASE, upper_32bit(chip->rirb.addr));
+ /* set the rirb size to 256 entries (ULI requires explicitly) */
+ azx_writeb(chip, RIRBSIZE, 0x02);
/* reset the rirb hw write pointer */
azx_writew(chip, RIRBWP, ICH6_RBRWP_CLR);
/* set N=1, get RIRB response interrupt for new entry */
@@ -597,7 +641,7 @@ static void azx_int_disable(azx_t *chip)
int i;
/* disable interrupts in stream descriptor */
- for (i = 0; i < MAX_ICH6_DEV; i++) {
+ for (i = 0; i < chip->num_streams; i++) {
azx_dev_t *azx_dev = &chip->azx_dev[i];
azx_sd_writeb(azx_dev, SD_CTL,
azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK);
@@ -617,7 +661,7 @@ static void azx_int_clear(azx_t *chip)
int i;
/* clear stream status */
- for (i = 0; i < MAX_ICH6_DEV; i++) {
+ for (i = 0; i < chip->num_streams; i++) {
azx_dev_t *azx_dev = &chip->azx_dev[i];
azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK);
}
@@ -687,8 +731,7 @@ static void azx_init_chip(azx_t *chip)
}
/* For ATI SB450 azalia HD audio, we need to enable snoop */
- if (chip->pci->vendor == PCI_VENDOR_ID_ATI &&
- chip->pci->device == ATI_SB450_HDAUDIO_PCI_DEVICE_ID) {
+ if (chip->driver_type == AZX_DRIVER_ATI) {
pci_read_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR,
&ati_misc_cntl2);
pci_write_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR,
@@ -715,7 +758,7 @@ static irqreturn_t azx_interrupt(int irq, void* dev_id, struct pt_regs *regs)
return IRQ_NONE;
}
- for (i = 0; i < MAX_ICH6_DEV; i++) {
+ for (i = 0; i < chip->num_streams; i++) {
azx_dev = &chip->azx_dev[i];
if (status & azx_dev->sd_int_sta_mask) {
azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK);
@@ -880,9 +923,15 @@ static int __devinit azx_codec_create(azx_t *chip, const char *model)
/* assign a stream for the PCM */
static inline azx_dev_t *azx_assign_device(azx_t *chip, int stream)
{
- int dev, i;
- dev = stream == SNDRV_PCM_STREAM_PLAYBACK ? 4 : 0;
- for (i = 0; i < 4; i++, dev++)
+ int dev, i, nums;
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ dev = chip->playback_index_offset;
+ nums = chip->playback_streams;
+ } else {
+ dev = chip->capture_index_offset;
+ nums = chip->capture_streams;
+ }
+ for (i = 0; i < nums; i++, dev++)
if (! chip->azx_dev[dev].opened) {
chip->azx_dev[dev].opened = 1;
return &chip->azx_dev[dev];
@@ -1190,7 +1239,7 @@ static int __devinit azx_init_stream(azx_t *chip)
/* initialize each stream (aka device)
* assign the starting bdl address to each stream (device) and initialize
*/
- for (i = 0; i < MAX_ICH6_DEV; i++) {
+ for (i = 0; i < chip->num_streams; i++) {
unsigned int off = sizeof(u32) * (i * AZX_MAX_FRAG * 4);
azx_dev_t *azx_dev = &chip->azx_dev[i];
azx_dev->bdl = (u32 *)(chip->bdl.area + off);
@@ -1249,7 +1298,7 @@ static int azx_free(azx_t *chip)
if (chip->initialized) {
int i;
- for (i = 0; i < MAX_ICH6_DEV; i++)
+ for (i = 0; i < chip->num_streams; i++)
azx_stream_stop(chip, &chip->azx_dev[i]);
/* disable interrupts */
@@ -1265,10 +1314,10 @@ static int azx_free(azx_t *chip)
/* wait a little for interrupts to finish */
msleep(1);
-
- iounmap(chip->remap_addr);
}
+ if (chip->remap_addr)
+ iounmap(chip->remap_addr);
if (chip->irq >= 0)
free_irq(chip->irq, (void*)chip);
@@ -1280,6 +1329,7 @@ static int azx_free(azx_t *chip)
snd_dma_free_pages(&chip->posbuf);
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);
+ kfree(chip->azx_dev);
kfree(chip);
return 0;
@@ -1294,7 +1344,8 @@ static int azx_dev_free(snd_device_t *device)
* constructor
*/
static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci,
- int posfix, azx_t **rchip)
+ int posfix, int driver_type,
+ azx_t **rchip)
{
azx_t *chip;
int err = 0;
@@ -1320,9 +1371,20 @@ static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci,
chip->card = card;
chip->pci = pci;
chip->irq = -1;
+ chip->driver_type = driver_type;
chip->position_fix = posfix;
+#if BITS_PER_LONG != 64
+ /* Fix up base address on ULI M5461 */
+ if (chip->driver_type == AZX_DRIVER_ULI) {
+ u16 tmp3;
+ pci_read_config_word(pci, 0x40, &tmp3);
+ pci_write_config_word(pci, 0x40, tmp3 | 0x10);
+ pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0);
+ }
+#endif
+
if ((err = pci_request_regions(pci, "ICH HD audio")) < 0) {
kfree(chip);
pci_disable_device(pci);
@@ -1348,16 +1410,37 @@ static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci,
pci_set_master(pci);
synchronize_irq(chip->irq);
+ switch (chip->driver_type) {
+ case AZX_DRIVER_ULI:
+ chip->playback_streams = ULI_NUM_PLAYBACK;
+ chip->capture_streams = ULI_NUM_CAPTURE;
+ chip->playback_index_offset = ULI_PLAYBACK_INDEX;
+ chip->capture_index_offset = ULI_CAPTURE_INDEX;
+ break;
+ default:
+ chip->playback_streams = ICH6_NUM_PLAYBACK;
+ chip->capture_streams = ICH6_NUM_CAPTURE;
+ chip->playback_index_offset = ICH6_PLAYBACK_INDEX;
+ chip->capture_index_offset = ICH6_CAPTURE_INDEX;
+ break;
+ }
+ chip->num_streams = chip->playback_streams + chip->capture_streams;
+ chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), GFP_KERNEL);
+ if (! chip->azx_dev) {
+ snd_printk(KERN_ERR "cannot malloc azx_dev\n");
+ goto errout;
+ }
+
/* allocate memory for the BDL for each stream */
if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
- PAGE_SIZE, &chip->bdl)) < 0) {
+ BDL_SIZE, &chip->bdl)) < 0) {
snd_printk(KERN_ERR SFX "cannot allocate BDL\n");
goto errout;
}
if (chip->position_fix == POS_FIX_POSBUF) {
/* allocate memory for the position buffer */
if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
- MAX_ICH6_DEV * 8, &chip->posbuf)) < 0) {
+ chip->num_streams * 8, &chip->posbuf)) < 0) {
snd_printk(KERN_ERR SFX "cannot allocate posbuf\n");
goto errout;
}
@@ -1386,6 +1469,10 @@ static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci,
goto errout;
}
+ strcpy(card->driver, "HDA-Intel");
+ strcpy(card->shortname, driver_short_names[chip->driver_type]);
+ sprintf(card->longname, "%s at 0x%lx irq %i", card->shortname, chip->addr, chip->irq);
+
*rchip = chip;
return 0;
@@ -1414,15 +1501,12 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *
return -ENOMEM;
}
- if ((err = azx_create(card, pci, position_fix[dev], &chip)) < 0) {
+ if ((err = azx_create(card, pci, position_fix[dev], pci_id->driver_data,
+ &chip)) < 0) {
snd_card_free(card);
return err;
}
- strcpy(card->driver, "HDA-Intel");
- strcpy(card->shortname, "HDA Intel");
- sprintf(card->longname, "%s at 0x%lx irq %i", card->shortname, chip->addr, chip->irq);
-
/* create codec instances */
if ((err = azx_codec_create(chip, model[dev])) < 0) {
snd_card_free(card);
@@ -1463,13 +1547,13 @@ static void __devexit azx_remove(struct pci_dev *pci)
/* PCI IDs */
static struct pci_device_id azx_ids[] = {
- { 0x8086, 0x2668, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ICH6 */
- { 0x8086, 0x27d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ICH7 */
- { 0x8086, 0x269a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ESB2 */
- { 0x1002, 0x437b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ATI SB450 */
- { 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* VIA VT8251/VT8237A */
- { 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SIS966 */
- { 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* ALI 5461? */
+ { 0x8086, 0x2668, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH6 */
+ { 0x8086, 0x27d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ICH7 */
+ { 0x8086, 0x269a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ICH }, /* ESB2 */
+ { 0x1002, 0x437b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ATI }, /* ATI SB450 */
+ { 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */
+ { 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */
+ { 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */
{ 0, }
};
MODULE_DEVICE_TABLE(pci, azx_ids);
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