From 07e4ca50a5f82aa6eab52e348059579b250c63db Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 24 Aug 2005 14:14:57 +0200 Subject: [PATCH] [ALSA] hda-intel - Fix ULI M5461 support HDA Intel driver Fix and clean up for the support of ULI M5461 - set CORB/RIRB sizes explicitly - add workarounds for ULI on ia32 - max number of streams depends on the chip type now - increase the size of BDL Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_intel.c | 150 +++++++++++++++++++++++++++++--------- 1 file changed, 117 insertions(+), 33 deletions(-) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 58e15b8896ac..15107df1f490 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); -- 2.20.1