diff options
author | Jaroslav Kysela <perex@suse.cz> | 2004-05-17 19:32:03 +0200 |
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committer | Jaroslav Kysela <perex@suse.cz> | 2004-05-17 19:32:03 +0200 |
commit | 9dbfb3acce18250b0204814ba902530c31406fef (patch) | |
tree | a57a16c5e7bbd32a48b60c1053fdf4e4b33ec57c /sound | |
parent | 910b5e1465451ecb1935241bbc51bbbf1b83ffaf (diff) | |
download | history-9dbfb3acce18250b0204814ba902530c31406fef.tar.gz |
ALSA CVS update - Takashi Iwai <tiwai@suse.de>
ATIIXP driver
- probe only audio codecs.
- use enums instead of embedded numbers.
- added KERN_ERR prefix to the error messages.
Diffstat (limited to 'sound')
-rw-r--r-- | sound/pci/atiixp.c | 62 |
1 files changed, 36 insertions, 26 deletions
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index 4b92e7bdc9569e..8869e7a68a27de 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -224,7 +224,12 @@ typedef struct atiixp_dma_desc { /* * stream enum */ -enum { ATI_DMA_PLAYBACK, ATI_DMA_CAPTURE, ATI_DMA_SPDIF }; +enum { ATI_DMA_PLAYBACK, ATI_DMA_CAPTURE, ATI_DMA_SPDIF, NUM_ATI_DMAS }; /* DMAs */ +enum { ATI_PCM_OUT, ATI_PCM_IN, ATI_PCM_SPDIF, NUM_ATI_PCMS }; /* AC97 pcm slots */ +enum { ATI_PCMDEV_ANALOG, ATI_PCMDEV_DIGITAL, NUM_ATI_PCMDEVS }; /* pcm devices */ + +#define NUM_ATI_CODECS 3 + /* * constants and callbacks for each DMA type @@ -232,6 +237,7 @@ enum { ATI_DMA_PLAYBACK, ATI_DMA_CAPTURE, ATI_DMA_SPDIF }; struct snd_atiixp_dma_ops { int type; /* ATI_DMA_XXX */ unsigned int llp_offset; /* LINKPTR offset */ + unsigned int dt_cur; /* DT_CUR offset */ void (*enable_dma)(atiixp_t *chip, int on); /* called from open callback */ void (*enable_transfer)(atiixp_t *chip, int on); /* called from trigger (START/STOP) */ void (*flush_dma)(atiixp_t *chip); /* called from trigger (STOP only) */ @@ -266,14 +272,14 @@ struct snd_atiixp { int irq; ac97_bus_t *ac97_bus; - ac97_t *ac97[3]; /* IXP can have up to 3 codecs */ + ac97_t *ac97[NUM_ATI_CODECS]; spinlock_t reg_lock; spinlock_t ac97_lock; - atiixp_dma_t dmas[3]; /* playback, capture, spdif */ - struct ac97_pcm *pcms[3]; /* playback, capture, spdif */ - snd_pcm_t *pcmdevs[2]; /* PCM devices: analog i/o, spdif */ + atiixp_dma_t dmas[NUM_ATI_DMAS]; + struct ac97_pcm *pcms[NUM_ATI_PCMS]; + snd_pcm_t *pcmdevs[NUM_ATI_PCMDEVS]; int max_channels; /* max. channels for PCM out */ @@ -543,8 +549,8 @@ static int snd_atiixp_aclink_reset(atiixp_t *chip) #ifdef CONFIG_PM static int snd_atiixp_aclink_down(atiixp_t *chip) { - if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */ - return -EBUSY; + // if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */ + // return -EBUSY; atiixp_update(chip, CMD, ATI_REG_CMD_POWERDOWN | ATI_REG_CMD_AC_RESET, ATI_REG_CMD_POWERDOWN); @@ -650,7 +656,7 @@ static snd_pcm_uframes_t snd_atiixp_pcm_pointer(snd_pcm_substream_t *substream) unsigned long flags; spin_lock_irqsave(&chip->reg_lock, flags); - curptr = readl(chip->remap_addr + dma->ops->llp_offset + 12); /* XXX_DMA_DT_CUR */ + curptr = readl(chip->remap_addr + dma->ops->dt_cur); if (curptr < dma->buf_addr) { snd_printdd("curptr = %x, base = %x\n", curptr, dma->buf_addr); curptr = 0; @@ -1194,6 +1200,7 @@ static struct ac97_pcm atiixp_pcm_defs[] __devinitdata = { static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = { .type = ATI_DMA_PLAYBACK, .llp_offset = ATI_REG_OUT_DMA_LINKPTR, + .dt_cur = ATI_REG_OUT_DMA_DT_CUR, .enable_dma = atiixp_out_enable_dma, .enable_transfer = atiixp_out_enable_transfer, .flush_dma = atiixp_out_flush_dma, @@ -1202,6 +1209,7 @@ static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = { static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = { .type = ATI_DMA_CAPTURE, .llp_offset = ATI_REG_IN_DMA_LINKPTR, + .dt_cur = ATI_REG_IN_DMA_DT_CUR, .enable_dma = atiixp_in_enable_dma, .enable_transfer = atiixp_in_enable_transfer, .flush_dma = atiixp_in_flush_dma, @@ -1210,6 +1218,7 @@ static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = { static atiixp_dma_ops_t snd_atiixp_spdif_dma_ops = { .type = ATI_DMA_SPDIF, .llp_offset = ATI_REG_SPDF_DMA_LINKPTR, + .dt_cur = ATI_REG_SPDF_DMA_DT_CUR, .enable_dma = atiixp_spdif_enable_dma, .enable_transfer = atiixp_spdif_enable_transfer, .flush_dma = atiixp_spdif_flush_dma, @@ -1240,36 +1249,36 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip) chip->pcms[i] = &pbus->pcms[i]; chip->max_channels = 2; - if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) { - if (pbus->pcms[0].r[0].slots & (1 << AC97_SLOT_LFE)) + if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_PCM_SLEFT)) { + if (pbus->pcms[ATI_PCM_OUT].r[0].slots & (1 << AC97_SLOT_LFE)) chip->max_channels = 6; else chip->max_channels = 4; } /* PCM #0: analog I/O */ - err = snd_pcm_new(chip->card, "ATI IXP AC97", 0, 1, 1, &pcm); + err = snd_pcm_new(chip->card, "ATI IXP AC97", ATI_PCMDEV_ANALOG, 1, 1, &pcm); if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_atiixp_capture_ops); pcm->private_data = chip; strcpy(pcm->name, "ATI IXP AC97"); - chip->pcmdevs[0] = pcm; + chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), 64*1024, 128*1024); /* no SPDIF support on codec? */ - if (chip->pcms[2] && ! chip->pcms[2]->rates) + if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates) return 0; /* FIXME: non-48k sample rate doesn't work on my test machine with AD1888 */ - if (chip->pcms[2]) - chip->pcms[2]->rates = SNDRV_PCM_RATE_48000; + if (chip->pcms[ATI_PCM_SPDIF]) + chip->pcms[ATI_PCM_SPDIF]->rates = SNDRV_PCM_RATE_48000; /* PCM #1: spdif playback */ - err = snd_pcm_new(chip->card, "ATI IXP IEC958", 1, 1, 0, &pcm); + err = snd_pcm_new(chip->card, "ATI IXP IEC958", ATI_PCMDEV_DIGITAL, 1, 0, &pcm); if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_spdif_ops); @@ -1278,13 +1287,13 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip) strcpy(pcm->name, "ATI IXP IEC958 (AC97)"); else strcpy(pcm->name, "ATI IXP IEC958 (Direct)"); - chip->pcmdevs[1] = pcm; + chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), 64*1024, 128*1024); /* pre-select AC97 SPDIF slots 10/11 */ - for (i = 0; i < 3; i++) { + for (i = 0; i < NUM_ATI_CODECS; i++) { if (chip->ac97[i]) snd_ac97_update_bits(chip->ac97[i], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4); } @@ -1350,7 +1359,7 @@ static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock) ac97_t ac97; int i, err; int codec_count; - static unsigned int codec_skip[3] = { + static unsigned int codec_skip[NUM_ATI_CODECS] = { ATI_REG_ISR_CODEC0_NOT_READY, ATI_REG_ISR_CODEC1_NOT_READY, ATI_REG_ISR_CODEC2_NOT_READY, @@ -1369,13 +1378,14 @@ static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock) chip->ac97_bus = pbus; codec_count = 0; - for (i = 0; i < 3; i++) { + for (i = 0; i < NUM_ATI_CODECS; i++) { if (chip->codec_not_ready_bits & codec_skip[i]) continue; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; ac97.pci = chip->pci; ac97.num = i; + ac97.scaps = AC97_SCAP_SKIP_MODEM; if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) { if (chip->codec_not_ready_bits) /* codec(s) was detected but not available. @@ -1412,10 +1422,10 @@ static int snd_atiixp_suspend(snd_card_t *card, unsigned int state) atiixp_t *chip = snd_magic_cast(atiixp_t, card->pm_private_data, return -EINVAL); int i; - for (i = 0; i < 2; i++) + for (i = 0; i < NUM_ATI_PCMDEVS; i++) if (chip->pcmdevs[i]) snd_pcm_suspend_all(chip->pcmdevs[i]); - for (i = 0; i < 3; i++) + for (i = 0; i < NUM_ATI_CODECS; i++) if (chip->ac97[i]) snd_ac97_suspend(chip->ac97[i]); snd_atiixp_aclink_down(chip); @@ -1440,7 +1450,7 @@ static int snd_atiixp_resume(snd_card_t *card, unsigned int state) snd_atiixp_aclink_reset(chip); snd_atiixp_chip_start(chip); - for (i = 0; i < 3; i++) + for (i = 0; i < NUM_ATI_CODECS; i++) if (chip->ac97[i]) snd_ac97_resume(chip->ac97[i]); @@ -1530,19 +1540,19 @@ static int __devinit snd_atiixp_create(snd_card_t *card, chip->irq = -1; chip->addr = pci_resource_start(pci, 0); if ((chip->res = request_mem_region(chip->addr, ATI_MEM_REGION, "ATI IXP AC97")) == NULL) { - snd_printk("unable to grab I/O memory 0x%lx\n", chip->addr); + snd_printk(KERN_ERR "unable to grab I/O memory 0x%lx\n", chip->addr); snd_atiixp_free(chip); return -EBUSY; } chip->remap_addr = (unsigned long) ioremap_nocache(chip->addr, ATI_MEM_REGION); if (chip->remap_addr == 0) { - snd_printk("AC'97 space ioremap problem\n"); + snd_printk(KERN_ERR "AC'97 space ioremap problem\n"); snd_atiixp_free(chip); return -EIO; } if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) { - snd_printk("unable to grab IRQ %d\n", pci->irq); + snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); snd_atiixp_free(chip); return -EBUSY; } |