/*
- * ALSA driver for ATI IXP 150/200/250 AC97 controllers
+ * ALSA driver for ATI IXP 150/200/250/300 AC97 controllers
*
* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
*
MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("ATI IXP AC97 controller");
MODULE_LICENSE("GPL");
-MODULE_CLASSES("{sound}");
-MODULE_DEVICES("{{ATI,IXP150/200/250/300}}");
+MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250/300/400}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
module_param_array(index, int, boot_devs, 0444);
MODULE_PARM_DESC(index, "Index value for ATI IXP controller.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
module_param_array(id, charp, boot_devs, 0444);
MODULE_PARM_DESC(id, "ID string for ATI IXP controller.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
module_param_array(enable, bool, boot_devs, 0444);
MODULE_PARM_DESC(enable, "Enable audio part of ATI IXP controller.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
module_param_array(ac97_clock, int, boot_devs, 0444);
MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
-MODULE_PARM_SYNTAX(ac97_clock, SNDRV_ENABLED ",default:48000");
module_param_array(spdif_aclink, bool, boot_devs, 0444);
MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
-MODULE_PARM_SYNTAX(spdif_aclink, SNDRV_ENABLED "," SNDRV_BOOLEAN_TRUE_DESC);
/*
#define ATI_REG_DMA_STATE (7U<<26)
-#define ATI_MEM_REGION 256 /* i/o memory size */
#define ATI_MAX_DESCRIPTORS 256 /* max number of descriptor packets */
typedef struct snd_atiixp atiixp_t;
typedef struct snd_atiixp_dma atiixp_dma_t;
typedef struct snd_atiixp_dma_ops atiixp_dma_ops_t;
-#define chip_t atiixp_t
/*
*/
struct snd_atiixp_dma {
const atiixp_dma_ops_t *ops;
- struct snd_dma_device desc_dev;
struct snd_dma_buffer desc_buf;
snd_pcm_substream_t *substream; /* assigned PCM substream */
unsigned int buf_addr, buf_bytes; /* DMA buffer address, bytes */
snd_card_t *card;
struct pci_dev *pci;
- struct resource *res; /* memory i/o */
unsigned long addr;
- unsigned long remap_addr;
+ void __iomem *remap_addr;
int irq;
ac97_bus_t *ac97_bus;
int spdif_over_aclink; /* passed from the module option */
struct semaphore open_mutex; /* playback open mutex */
-
-#ifdef CONFIG_PM
- u32 pci_state[16];
-#endif
};
static struct pci_device_id snd_atiixp_ids[] = {
{ 0x1002, 0x4341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */
{ 0x1002, 0x4361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB300 */
+ { 0x1002, 0x4370, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */
{ 0, }
};
static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
unsigned int mask, unsigned int value)
{
- unsigned long addr = chip->remap_addr + reg;
+ void __iomem *addr = chip->remap_addr + reg;
unsigned int data, old_data;
old_data = data = readl(addr);
data &= ~mask;
return -ENOMEM;
if (dma->desc_buf.area == NULL) {
- memset(&dma->desc_dev, 0, sizeof(dma->desc_dev));
- dma->desc_dev.type = SNDRV_DMA_TYPE_DEV;
- dma->desc_dev.dev = snd_dma_pci_data(chip->pci);
- if (snd_dma_alloc_pages(&dma->desc_dev, ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
+ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+ ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
return -ENOMEM;
dma->period_bytes = dma->periods = 0; /* clear */
}
- if (dma->periods == dma->periods && dma->period_bytes == period_bytes)
+ if (dma->periods == periods && dma->period_bytes == period_bytes)
return 0;
/* reset DMA before changing the descriptor table */
{
if (dma->desc_buf.area) {
writel(0, chip->remap_addr + dma->ops->llp_offset);
- snd_dma_free_pages(&dma->desc_dev, &dma->desc_buf);
+ snd_dma_free_pages(&dma->desc_buf);
dma->desc_buf.area = NULL;
}
}
static unsigned short snd_atiixp_ac97_read(ac97_t *ac97, unsigned short reg)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, ac97->private_data, return 0xffff);
+ atiixp_t *chip = ac97->private_data;
unsigned short data;
spin_lock(&chip->ac97_lock);
data = snd_atiixp_codec_read(chip, ac97->num, reg);
static void snd_atiixp_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, ac97->private_data, return);
+ atiixp_t *chip = ac97->private_data;
spin_lock(&chip->ac97_lock);
snd_atiixp_codec_write(chip, ac97->num, reg, val);
spin_unlock(&chip->ac97_lock);
snd_pcm_runtime_t *runtime = substream->runtime;
atiixp_dma_t *dma = (atiixp_dma_t *)runtime->private_data;
unsigned int curptr;
- unsigned long flags;
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock(&chip->reg_lock);
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;
}
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock(&chip->reg_lock);
return bytes_to_frames(runtime, curptr);
}
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
- spin_lock(&chip->reg_lock);
+ spin_lock_irq(&chip->reg_lock);
if (chip->spdif_over_aclink) {
unsigned int data;
/* enable slots 10/11 */
atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_CONFIG_MASK, 0);
atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_SPDF, 0);
}
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
atiixp_t *chip = snd_pcm_substream_chip(substream);
unsigned int data;
- spin_lock(&chip->reg_lock);
+ spin_lock_irq(&chip->reg_lock);
data = atiixp_read(chip, OUT_DMA_SLOT) & ~ATI_REG_OUT_DMA_SLOT_MASK;
switch (substream->runtime->channels) {
case 8:
atiixp_update(chip, 6CH_REORDER, ATI_REG_6CH_REORDER_EN,
substream->runtime->channels >= 6 ? ATI_REG_6CH_REORDER_EN: 0);
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
- spin_lock(&chip->reg_lock);
+ spin_lock_irq(&chip->reg_lock);
atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_IN,
substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE ?
ATI_REG_CMD_INTERLEAVE_IN : 0);
- spin_unlock(&chip->reg_lock);
+ spin_unlock_irq(&chip->reg_lock);
return 0;
}
{
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_RESUME |
SNDRV_PCM_INFO_MMAP_VALID),
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
- unsigned long flags;
int err;
snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
runtime->private_data = dma;
/* enable DMA bits */
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
dma->ops->enable_dma(chip, 1);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
dma->opened = 1;
return 0;
*/
static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, dev_id, return IRQ_NONE);
+ atiixp_t *chip = dev_id;
unsigned int status;
status = atiixp_read(chip, ISR);
static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock)
{
- ac97_bus_t bus, *pbus;
- ac97_t ac97;
+ ac97_bus_t *pbus;
+ ac97_template_t ac97;
int i, err;
int codec_count;
+ static ac97_bus_ops_t ops = {
+ .write = snd_atiixp_ac97_write,
+ .read = snd_atiixp_ac97_read,
+ };
static unsigned int codec_skip[NUM_ATI_CODECS] = {
ATI_REG_ISR_CODEC0_NOT_READY,
ATI_REG_ISR_CODEC1_NOT_READY,
if (snd_atiixp_codec_detect(chip) < 0)
return -ENXIO;
- memset(&bus, 0, sizeof(bus));
- bus.write = snd_atiixp_ac97_write;
- bus.read = snd_atiixp_ac97_read;
- bus.private_data = chip;
- bus.clock = clock;
- if ((err = snd_ac97_bus(chip->card, &bus, &pbus)) < 0)
+ if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
return err;
+ pbus->clock = clock;
+ pbus->shared_type = AC97_SHARED_TYPE_ATIIXP; /* shared with modem driver */
chip->ac97_bus = pbus;
codec_count = 0;
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.
- * return the error
- */
- return err;
- else {
- /* codec(s) was NOT detected, so just ignore here */
- chip->ac97[i] = NULL; /* to be sure */
- snd_printd("atiixp: codec %d not found\n", i);
- continue;
- }
+ chip->ac97[i] = NULL; /* to be sure */
+ snd_printdd("atiixp: codec %d not available for audio\n", i);
+ continue;
}
codec_count++;
}
*/
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);
+ atiixp_t *chip = card->pm_private_data;
int i;
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
snd_atiixp_aclink_down(chip);
snd_atiixp_chip_stop(chip);
- pci_save_state(chip->pci, chip->pci_state);
pci_set_power_state(chip->pci, 3);
pci_disable_device(chip->pci);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
static int snd_atiixp_resume(snd_card_t *card, unsigned int state)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, card->pm_private_data, return -EINVAL);
+ atiixp_t *chip = card->pm_private_data;
int i;
pci_enable_device(chip->pci);
- pci_restore_state(chip->pci, chip->pci_state);
pci_set_power_state(chip->pci, 0);
snd_atiixp_aclink_reset(chip);
static void snd_atiixp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, entry->private_data, return);
+ atiixp_t *chip = entry->private_data;
int i;
for (i = 0; i < 256; i += 4)
snd_atiixp_chip_stop(chip);
synchronize_irq(chip->irq);
__hw_end:
- if (chip->remap_addr)
- iounmap((void *) chip->remap_addr);
- if (chip->res) {
- release_resource(chip->res);
- kfree_nocheck(chip->res);
- }
if (chip->irq >= 0)
free_irq(chip->irq, (void *)chip);
- snd_magic_kfree(chip);
+ if (chip->remap_addr)
+ iounmap(chip->remap_addr);
+ pci_release_regions(chip->pci);
+ kfree(chip);
return 0;
}
static int snd_atiixp_dev_free(snd_device_t *device)
{
- atiixp_t *chip = snd_magic_cast(atiixp_t, device->device_data, return -ENXIO);
+ atiixp_t *chip = device->device_data;
return snd_atiixp_free(chip);
}
if ((err = pci_enable_device(pci)) < 0)
return err;
- chip = snd_magic_kcalloc(atiixp_t, 0, GFP_KERNEL);
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->card = card;
chip->pci = pci;
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(KERN_ERR "unable to grab I/O memory 0x%lx\n", chip->addr);
- snd_atiixp_free(chip);
- return -EBUSY;
+ if ((err = pci_request_regions(pci, "ATI IXP AC97")) < 0) {
+ kfree(chip);
+ return err;
}
- chip->remap_addr = (unsigned long) ioremap_nocache(chip->addr, ATI_MEM_REGION);
+ chip->addr = pci_resource_start(pci, 0);
+ chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci, 0));
if (chip->remap_addr == 0) {
snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
snd_atiixp_free(chip);
git://git.onelab.eu / linux-2.6.git / blobdiff