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[ALSA] Remove xxx_t typedefs: PCI ATIIXP
Modules: ATIIXP driver,ATIIXP-modem driver Remove xxx_t typedefs from the PCI ATIIXP and modem drivers. Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
parent
17c39d9a59
commit
74ee4ff1e6
2 changed files with 295 additions and 259 deletions
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@ -197,24 +197,18 @@ module_param(enable, bool, 0444);
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#define ATI_MAX_DESCRIPTORS 256 /* max number of descriptor packets */
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#define ATI_MAX_DESCRIPTORS 256 /* max number of descriptor packets */
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/*
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struct atiixp;
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*/
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typedef struct snd_atiixp atiixp_t;
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typedef struct snd_atiixp_dma atiixp_dma_t;
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typedef struct snd_atiixp_dma_ops atiixp_dma_ops_t;
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/*
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/*
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* DMA packate descriptor
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* DMA packate descriptor
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*/
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*/
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typedef struct atiixp_dma_desc {
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struct atiixp_dma_desc {
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u32 addr; /* DMA buffer address */
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u32 addr; /* DMA buffer address */
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u16 status; /* status bits */
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u16 status; /* status bits */
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u16 size; /* size of the packet in dwords */
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u16 size; /* size of the packet in dwords */
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u32 next; /* address of the next packet descriptor */
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u32 next; /* address of the next packet descriptor */
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} atiixp_dma_desc_t;
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};
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/*
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/*
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* stream enum
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* stream enum
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@ -229,22 +223,25 @@ enum { ATI_PCMDEV_ANALOG, ATI_PCMDEV_DIGITAL, NUM_ATI_PCMDEVS }; /* pcm devices
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/*
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/*
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* constants and callbacks for each DMA type
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* constants and callbacks for each DMA type
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*/
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*/
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struct snd_atiixp_dma_ops {
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struct atiixp_dma_ops {
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int type; /* ATI_DMA_XXX */
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int type; /* ATI_DMA_XXX */
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unsigned int llp_offset; /* LINKPTR offset */
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unsigned int llp_offset; /* LINKPTR offset */
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unsigned int dt_cur; /* DT_CUR offset */
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unsigned int dt_cur; /* DT_CUR offset */
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void (*enable_dma)(atiixp_t *chip, int on); /* called from open callback */
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/* called from open callback */
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void (*enable_transfer)(atiixp_t *chip, int on); /* called from trigger (START/STOP) */
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void (*enable_dma)(struct atiixp *chip, int on);
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void (*flush_dma)(atiixp_t *chip); /* called from trigger (STOP only) */
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/* called from trigger (START/STOP) */
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void (*enable_transfer)(struct atiixp *chip, int on);
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/* called from trigger (STOP only) */
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void (*flush_dma)(struct atiixp *chip);
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};
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};
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/*
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/*
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* DMA stream
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* DMA stream
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*/
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*/
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struct snd_atiixp_dma {
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struct atiixp_dma {
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const atiixp_dma_ops_t *ops;
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const struct atiixp_dma_ops *ops;
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struct snd_dma_buffer desc_buf;
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struct snd_dma_buffer desc_buf;
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snd_pcm_substream_t *substream; /* assigned PCM substream */
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struct snd_pcm_substream *substream; /* assigned PCM substream */
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unsigned int buf_addr, buf_bytes; /* DMA buffer address, bytes */
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unsigned int buf_addr, buf_bytes; /* DMA buffer address, bytes */
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unsigned int period_bytes, periods;
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unsigned int period_bytes, periods;
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int opened;
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int opened;
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@ -258,22 +255,22 @@ struct snd_atiixp_dma {
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/*
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/*
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* ATI IXP chip
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* ATI IXP chip
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*/
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*/
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struct snd_atiixp {
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struct atiixp {
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snd_card_t *card;
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struct snd_card *card;
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struct pci_dev *pci;
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struct pci_dev *pci;
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unsigned long addr;
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unsigned long addr;
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void __iomem *remap_addr;
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void __iomem *remap_addr;
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int irq;
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int irq;
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ac97_bus_t *ac97_bus;
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struct snd_ac97_bus *ac97_bus;
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ac97_t *ac97[NUM_ATI_CODECS];
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struct snd_ac97 *ac97[NUM_ATI_CODECS];
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spinlock_t reg_lock;
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spinlock_t reg_lock;
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atiixp_dma_t dmas[NUM_ATI_DMAS];
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struct atiixp_dma dmas[NUM_ATI_DMAS];
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struct ac97_pcm *pcms[NUM_ATI_PCMS];
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struct ac97_pcm *pcms[NUM_ATI_PCMS];
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snd_pcm_t *pcmdevs[NUM_ATI_PCMDEVS];
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struct snd_pcm *pcmdevs[NUM_ATI_PCMDEVS];
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int max_channels; /* max. channels for PCM out */
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int max_channels; /* max. channels for PCM out */
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@ -304,7 +301,7 @@ MODULE_DEVICE_TABLE(pci, snd_atiixp_ids);
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* update the bits of the given register.
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* update the bits of the given register.
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* return 1 if the bits changed.
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* return 1 if the bits changed.
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*/
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*/
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static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
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static int snd_atiixp_update_bits(struct atiixp *chip, unsigned int reg,
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unsigned int mask, unsigned int value)
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unsigned int mask, unsigned int value)
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{
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{
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void __iomem *addr = chip->remap_addr + reg;
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void __iomem *addr = chip->remap_addr + reg;
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@ -336,7 +333,7 @@ static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
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*/
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*/
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#define ATI_DESC_LIST_SIZE \
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#define ATI_DESC_LIST_SIZE \
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PAGE_ALIGN(ATI_MAX_DESCRIPTORS * sizeof(atiixp_dma_desc_t))
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PAGE_ALIGN(ATI_MAX_DESCRIPTORS * sizeof(struct atiixp_dma_desc))
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/*
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/*
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* build packets ring for the given buffer size.
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* build packets ring for the given buffer size.
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@ -347,10 +344,10 @@ static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
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*
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*
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* the ring is built in this function, and is set up to the hardware.
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* the ring is built in this function, and is set up to the hardware.
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*/
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*/
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static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
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static int atiixp_build_dma_packets(struct atiixp *chip, struct atiixp_dma *dma,
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snd_pcm_substream_t *substream,
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struct snd_pcm_substream *substream,
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unsigned int periods,
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unsigned int periods,
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unsigned int period_bytes)
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unsigned int period_bytes)
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{
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{
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unsigned int i;
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unsigned int i;
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u32 addr, desc_addr;
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u32 addr, desc_addr;
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@ -360,8 +357,10 @@ static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
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return -ENOMEM;
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return -ENOMEM;
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if (dma->desc_buf.area == NULL) {
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if (dma->desc_buf.area == NULL) {
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if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
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if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
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ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
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snd_dma_pci_data(chip->pci),
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ATI_DESC_LIST_SIZE,
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&dma->desc_buf) < 0)
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return -ENOMEM;
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return -ENOMEM;
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dma->period_bytes = dma->periods = 0; /* clear */
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dma->period_bytes = dma->periods = 0; /* clear */
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}
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}
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@ -380,11 +379,12 @@ static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
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addr = (u32)substream->runtime->dma_addr;
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addr = (u32)substream->runtime->dma_addr;
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desc_addr = (u32)dma->desc_buf.addr;
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desc_addr = (u32)dma->desc_buf.addr;
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for (i = 0; i < periods; i++) {
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for (i = 0; i < periods; i++) {
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atiixp_dma_desc_t *desc = &((atiixp_dma_desc_t *)dma->desc_buf.area)[i];
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struct atiixp_dma_desc *desc;
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desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
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desc->addr = cpu_to_le32(addr);
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desc->addr = cpu_to_le32(addr);
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desc->status = 0;
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desc->status = 0;
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desc->size = period_bytes >> 2; /* in dwords */
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desc->size = period_bytes >> 2; /* in dwords */
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desc_addr += sizeof(atiixp_dma_desc_t);
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desc_addr += sizeof(struct atiixp_dma_desc);
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if (i == periods - 1)
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if (i == periods - 1)
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desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
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desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
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else
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else
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@ -404,7 +404,8 @@ static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
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/*
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/*
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* remove the ring buffer and release it if assigned
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* remove the ring buffer and release it if assigned
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*/
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*/
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static void atiixp_clear_dma_packets(atiixp_t *chip, atiixp_dma_t *dma, snd_pcm_substream_t *substream)
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static void atiixp_clear_dma_packets(struct atiixp *chip, struct atiixp_dma *dma,
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struct snd_pcm_substream *substream)
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{
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{
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if (dma->desc_buf.area) {
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if (dma->desc_buf.area) {
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writel(0, chip->remap_addr + dma->ops->llp_offset);
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writel(0, chip->remap_addr + dma->ops->llp_offset);
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@ -416,7 +417,7 @@ static void atiixp_clear_dma_packets(atiixp_t *chip, atiixp_dma_t *dma, snd_pcm_
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/*
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/*
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* AC97 interface
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* AC97 interface
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*/
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*/
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static int snd_atiixp_acquire_codec(atiixp_t *chip)
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static int snd_atiixp_acquire_codec(struct atiixp *chip)
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{
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{
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int timeout = 1000;
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int timeout = 1000;
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@ -430,7 +431,7 @@ static int snd_atiixp_acquire_codec(atiixp_t *chip)
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return 0;
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return 0;
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}
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}
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static unsigned short snd_atiixp_codec_read(atiixp_t *chip, unsigned short codec, unsigned short reg)
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static unsigned short snd_atiixp_codec_read(struct atiixp *chip, unsigned short codec, unsigned short reg)
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{
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{
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unsigned int data;
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unsigned int data;
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int timeout;
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int timeout;
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@ -458,7 +459,8 @@ static unsigned short snd_atiixp_codec_read(atiixp_t *chip, unsigned short codec
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}
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}
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static void snd_atiixp_codec_write(atiixp_t *chip, unsigned short codec, unsigned short reg, unsigned short val)
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static void snd_atiixp_codec_write(struct atiixp *chip, unsigned short codec,
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unsigned short reg, unsigned short val)
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{
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{
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unsigned int data;
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unsigned int data;
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@ -471,23 +473,25 @@ static void snd_atiixp_codec_write(atiixp_t *chip, unsigned short codec, unsigne
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}
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}
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static unsigned short snd_atiixp_ac97_read(ac97_t *ac97, unsigned short reg)
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static unsigned short snd_atiixp_ac97_read(struct snd_ac97 *ac97,
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unsigned short reg)
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{
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{
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atiixp_t *chip = ac97->private_data;
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struct atiixp *chip = ac97->private_data;
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return snd_atiixp_codec_read(chip, ac97->num, reg);
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return snd_atiixp_codec_read(chip, ac97->num, reg);
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}
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}
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static void snd_atiixp_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
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static void snd_atiixp_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
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unsigned short val)
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{
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{
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atiixp_t *chip = ac97->private_data;
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struct atiixp *chip = ac97->private_data;
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snd_atiixp_codec_write(chip, ac97->num, reg, val);
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snd_atiixp_codec_write(chip, ac97->num, reg, val);
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}
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}
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/*
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/*
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* reset AC link
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* reset AC link
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*/
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*/
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static int snd_atiixp_aclink_reset(atiixp_t *chip)
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static int snd_atiixp_aclink_reset(struct atiixp *chip)
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{
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{
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int timeout;
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int timeout;
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@ -507,7 +511,7 @@ static int snd_atiixp_aclink_reset(atiixp_t *chip)
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atiixp_update(chip, CMD, ATI_REG_CMD_AC_SYNC|ATI_REG_CMD_AC_RESET,
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atiixp_update(chip, CMD, ATI_REG_CMD_AC_SYNC|ATI_REG_CMD_AC_RESET,
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ATI_REG_CMD_AC_SYNC);
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ATI_REG_CMD_AC_SYNC);
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atiixp_read(chip, CMD);
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atiixp_read(chip, CMD);
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msleep(1);
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mdelay(1);
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atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
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atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
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if (--timeout) {
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if (--timeout) {
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snd_printk(KERN_ERR "atiixp: codec reset timeout\n");
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snd_printk(KERN_ERR "atiixp: codec reset timeout\n");
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}
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}
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#ifdef CONFIG_PM
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#ifdef CONFIG_PM
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static int snd_atiixp_aclink_down(atiixp_t *chip)
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static int snd_atiixp_aclink_down(struct atiixp *chip)
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{
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{
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// if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
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// if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
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// return -EBUSY;
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// return -EBUSY;
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@ -548,7 +552,7 @@ static int snd_atiixp_aclink_down(atiixp_t *chip)
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ATI_REG_ISR_CODEC2_NOT_READY)
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ATI_REG_ISR_CODEC2_NOT_READY)
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#define CODEC_CHECK_BITS (ALL_CODEC_NOT_READY|ATI_REG_ISR_NEW_FRAME)
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#define CODEC_CHECK_BITS (ALL_CODEC_NOT_READY|ATI_REG_ISR_NEW_FRAME)
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static int snd_atiixp_codec_detect(atiixp_t *chip)
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static int snd_atiixp_codec_detect(struct atiixp *chip)
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{
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{
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int timeout;
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int timeout;
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@ -557,7 +561,7 @@ static int snd_atiixp_codec_detect(atiixp_t *chip)
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/* wait for the interrupts */
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/* wait for the interrupts */
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timeout = 50;
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timeout = 50;
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while (timeout-- > 0) {
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while (timeout-- > 0) {
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msleep(1);
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mdelay(1);
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if (chip->codec_not_ready_bits)
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if (chip->codec_not_ready_bits)
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break;
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break;
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}
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}
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@ -574,7 +578,7 @@ static int snd_atiixp_codec_detect(atiixp_t *chip)
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/*
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/*
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* enable DMA and irqs
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* enable DMA and irqs
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*/
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*/
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static int snd_atiixp_chip_start(atiixp_t *chip)
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static int snd_atiixp_chip_start(struct atiixp *chip)
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{
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{
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unsigned int reg;
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unsigned int reg;
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@ -604,7 +608,7 @@ static int snd_atiixp_chip_start(atiixp_t *chip)
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/*
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/*
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* disable DMA and IRQs
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* disable DMA and IRQs
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*/
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*/
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static int snd_atiixp_chip_stop(atiixp_t *chip)
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static int snd_atiixp_chip_stop(struct atiixp *chip)
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{
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{
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/* clear interrupt source */
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/* clear interrupt source */
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atiixp_write(chip, ISR, atiixp_read(chip, ISR));
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atiixp_write(chip, ISR, atiixp_read(chip, ISR));
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@ -623,11 +627,11 @@ static int snd_atiixp_chip_stop(atiixp_t *chip)
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* position. when SG-buffer is implemented, the offset must be calculated
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* position. when SG-buffer is implemented, the offset must be calculated
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* correctly...
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* correctly...
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*/
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*/
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static snd_pcm_uframes_t snd_atiixp_pcm_pointer(snd_pcm_substream_t *substream)
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static snd_pcm_uframes_t snd_atiixp_pcm_pointer(struct snd_pcm_substream *substream)
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{
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{
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atiixp_t *chip = snd_pcm_substream_chip(substream);
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struct atiixp *chip = snd_pcm_substream_chip(substream);
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snd_pcm_runtime_t *runtime = substream->runtime;
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struct snd_pcm_runtime *runtime = substream->runtime;
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atiixp_dma_t *dma = (atiixp_dma_t *)runtime->private_data;
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struct atiixp_dma *dma = runtime->private_data;
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unsigned int curptr;
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unsigned int curptr;
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int timeout = 1000;
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int timeout = 1000;
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@ -648,7 +652,7 @@ static snd_pcm_uframes_t snd_atiixp_pcm_pointer(snd_pcm_substream_t *substream)
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/*
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/*
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* XRUN detected, and stop the PCM substream
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* XRUN detected, and stop the PCM substream
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*/
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*/
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static void snd_atiixp_xrun_dma(atiixp_t *chip, atiixp_dma_t *dma)
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static void snd_atiixp_xrun_dma(struct atiixp *chip, struct atiixp_dma *dma)
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{
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{
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if (! dma->substream || ! dma->running)
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if (! dma->substream || ! dma->running)
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||||||
return;
|
return;
|
||||||
|
@ -659,7 +663,7 @@ static void snd_atiixp_xrun_dma(atiixp_t *chip, atiixp_dma_t *dma)
|
||||||
/*
|
/*
|
||||||
* the period ack. update the substream.
|
* the period ack. update the substream.
|
||||||
*/
|
*/
|
||||||
static void snd_atiixp_update_dma(atiixp_t *chip, atiixp_dma_t *dma)
|
static void snd_atiixp_update_dma(struct atiixp *chip, struct atiixp_dma *dma)
|
||||||
{
|
{
|
||||||
if (! dma->substream || ! dma->running)
|
if (! dma->substream || ! dma->running)
|
||||||
return;
|
return;
|
||||||
|
@ -668,7 +672,7 @@ static void snd_atiixp_update_dma(atiixp_t *chip, atiixp_dma_t *dma)
|
||||||
|
|
||||||
/* set BUS_BUSY interrupt bit if any DMA is running */
|
/* set BUS_BUSY interrupt bit if any DMA is running */
|
||||||
/* call with spinlock held */
|
/* call with spinlock held */
|
||||||
static void snd_atiixp_check_bus_busy(atiixp_t *chip)
|
static void snd_atiixp_check_bus_busy(struct atiixp *chip)
|
||||||
{
|
{
|
||||||
unsigned int bus_busy;
|
unsigned int bus_busy;
|
||||||
if (atiixp_read(chip, CMD) & (ATI_REG_CMD_SEND_EN |
|
if (atiixp_read(chip, CMD) & (ATI_REG_CMD_SEND_EN |
|
||||||
|
@ -683,10 +687,10 @@ static void snd_atiixp_check_bus_busy(atiixp_t *chip)
|
||||||
/* common trigger callback
|
/* common trigger callback
|
||||||
* calling the lowlevel callbacks in it
|
* calling the lowlevel callbacks in it
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
|
static int snd_atiixp_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
|
struct atiixp_dma *dma = substream->runtime->private_data;
|
||||||
int err = 0;
|
int err = 0;
|
||||||
|
|
||||||
snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
|
snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
|
||||||
|
@ -730,13 +734,13 @@ static int snd_atiixp_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* flush FIFO of analog OUT DMA */
|
/* flush FIFO of analog OUT DMA */
|
||||||
static void atiixp_out_flush_dma(atiixp_t *chip)
|
static void atiixp_out_flush_dma(struct atiixp *chip)
|
||||||
{
|
{
|
||||||
atiixp_write(chip, FIFO_FLUSH, ATI_REG_FIFO_OUT_FLUSH);
|
atiixp_write(chip, FIFO_FLUSH, ATI_REG_FIFO_OUT_FLUSH);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* enable/disable analog OUT DMA */
|
/* enable/disable analog OUT DMA */
|
||||||
static void atiixp_out_enable_dma(atiixp_t *chip, int on)
|
static void atiixp_out_enable_dma(struct atiixp *chip, int on)
|
||||||
{
|
{
|
||||||
unsigned int data;
|
unsigned int data;
|
||||||
data = atiixp_read(chip, CMD);
|
data = atiixp_read(chip, CMD);
|
||||||
|
@ -751,21 +755,21 @@ static void atiixp_out_enable_dma(atiixp_t *chip, int on)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* start/stop transfer over OUT DMA */
|
/* start/stop transfer over OUT DMA */
|
||||||
static void atiixp_out_enable_transfer(atiixp_t *chip, int on)
|
static void atiixp_out_enable_transfer(struct atiixp *chip, int on)
|
||||||
{
|
{
|
||||||
atiixp_update(chip, CMD, ATI_REG_CMD_SEND_EN,
|
atiixp_update(chip, CMD, ATI_REG_CMD_SEND_EN,
|
||||||
on ? ATI_REG_CMD_SEND_EN : 0);
|
on ? ATI_REG_CMD_SEND_EN : 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* enable/disable analog IN DMA */
|
/* enable/disable analog IN DMA */
|
||||||
static void atiixp_in_enable_dma(atiixp_t *chip, int on)
|
static void atiixp_in_enable_dma(struct atiixp *chip, int on)
|
||||||
{
|
{
|
||||||
atiixp_update(chip, CMD, ATI_REG_CMD_IN_DMA_EN,
|
atiixp_update(chip, CMD, ATI_REG_CMD_IN_DMA_EN,
|
||||||
on ? ATI_REG_CMD_IN_DMA_EN : 0);
|
on ? ATI_REG_CMD_IN_DMA_EN : 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* start/stop analog IN DMA */
|
/* start/stop analog IN DMA */
|
||||||
static void atiixp_in_enable_transfer(atiixp_t *chip, int on)
|
static void atiixp_in_enable_transfer(struct atiixp *chip, int on)
|
||||||
{
|
{
|
||||||
if (on) {
|
if (on) {
|
||||||
unsigned int data = atiixp_read(chip, CMD);
|
unsigned int data = atiixp_read(chip, CMD);
|
||||||
|
@ -784,20 +788,20 @@ static void atiixp_in_enable_transfer(atiixp_t *chip, int on)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* flush FIFO of analog IN DMA */
|
/* flush FIFO of analog IN DMA */
|
||||||
static void atiixp_in_flush_dma(atiixp_t *chip)
|
static void atiixp_in_flush_dma(struct atiixp *chip)
|
||||||
{
|
{
|
||||||
atiixp_write(chip, FIFO_FLUSH, ATI_REG_FIFO_IN_FLUSH);
|
atiixp_write(chip, FIFO_FLUSH, ATI_REG_FIFO_IN_FLUSH);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* enable/disable SPDIF OUT DMA */
|
/* enable/disable SPDIF OUT DMA */
|
||||||
static void atiixp_spdif_enable_dma(atiixp_t *chip, int on)
|
static void atiixp_spdif_enable_dma(struct atiixp *chip, int on)
|
||||||
{
|
{
|
||||||
atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_DMA_EN,
|
atiixp_update(chip, CMD, ATI_REG_CMD_SPDF_DMA_EN,
|
||||||
on ? ATI_REG_CMD_SPDF_DMA_EN : 0);
|
on ? ATI_REG_CMD_SPDF_DMA_EN : 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* start/stop SPDIF OUT DMA */
|
/* start/stop SPDIF OUT DMA */
|
||||||
static void atiixp_spdif_enable_transfer(atiixp_t *chip, int on)
|
static void atiixp_spdif_enable_transfer(struct atiixp *chip, int on)
|
||||||
{
|
{
|
||||||
unsigned int data;
|
unsigned int data;
|
||||||
data = atiixp_read(chip, CMD);
|
data = atiixp_read(chip, CMD);
|
||||||
|
@ -809,7 +813,7 @@ static void atiixp_spdif_enable_transfer(atiixp_t *chip, int on)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* flush FIFO of SPDIF OUT DMA */
|
/* flush FIFO of SPDIF OUT DMA */
|
||||||
static void atiixp_spdif_flush_dma(atiixp_t *chip)
|
static void atiixp_spdif_flush_dma(struct atiixp *chip)
|
||||||
{
|
{
|
||||||
int timeout;
|
int timeout;
|
||||||
|
|
||||||
|
@ -828,9 +832,9 @@ static void atiixp_spdif_flush_dma(atiixp_t *chip)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* set up slots and formats for SPDIF OUT */
|
/* set up slots and formats for SPDIF OUT */
|
||||||
static int snd_atiixp_spdif_prepare(snd_pcm_substream_t *substream)
|
static int snd_atiixp_spdif_prepare(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
|
|
||||||
spin_lock_irq(&chip->reg_lock);
|
spin_lock_irq(&chip->reg_lock);
|
||||||
if (chip->spdif_over_aclink) {
|
if (chip->spdif_over_aclink) {
|
||||||
|
@ -855,9 +859,9 @@ static int snd_atiixp_spdif_prepare(snd_pcm_substream_t *substream)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* set up slots and formats for analog OUT */
|
/* set up slots and formats for analog OUT */
|
||||||
static int snd_atiixp_playback_prepare(snd_pcm_substream_t *substream)
|
static int snd_atiixp_playback_prepare(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
unsigned int data;
|
unsigned int data;
|
||||||
|
|
||||||
spin_lock_irq(&chip->reg_lock);
|
spin_lock_irq(&chip->reg_lock);
|
||||||
|
@ -900,9 +904,9 @@ static int snd_atiixp_playback_prepare(snd_pcm_substream_t *substream)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* set up slots and formats for analog IN */
|
/* set up slots and formats for analog IN */
|
||||||
static int snd_atiixp_capture_prepare(snd_pcm_substream_t *substream)
|
static int snd_atiixp_capture_prepare(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
|
|
||||||
spin_lock_irq(&chip->reg_lock);
|
spin_lock_irq(&chip->reg_lock);
|
||||||
atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_IN,
|
atiixp_update(chip, CMD, ATI_REG_CMD_INTERLEAVE_IN,
|
||||||
|
@ -915,11 +919,11 @@ static int snd_atiixp_capture_prepare(snd_pcm_substream_t *substream)
|
||||||
/*
|
/*
|
||||||
* hw_params - allocate the buffer and set up buffer descriptors
|
* hw_params - allocate the buffer and set up buffer descriptors
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_pcm_hw_params(snd_pcm_substream_t *substream,
|
static int snd_atiixp_pcm_hw_params(struct snd_pcm_substream *substream,
|
||||||
snd_pcm_hw_params_t *hw_params)
|
struct snd_pcm_hw_params *hw_params)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
|
struct atiixp_dma *dma = substream->runtime->private_data;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
|
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
|
||||||
|
@ -953,10 +957,10 @@ static int snd_atiixp_pcm_hw_params(snd_pcm_substream_t *substream,
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_pcm_hw_free(snd_pcm_substream_t * substream)
|
static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
|
struct atiixp_dma *dma = substream->runtime->private_data;
|
||||||
|
|
||||||
if (dma->pcm_open_flag) {
|
if (dma->pcm_open_flag) {
|
||||||
struct ac97_pcm *pcm = chip->pcms[dma->ac97_pcm_type];
|
struct ac97_pcm *pcm = chip->pcms[dma->ac97_pcm_type];
|
||||||
|
@ -972,7 +976,7 @@ static int snd_atiixp_pcm_hw_free(snd_pcm_substream_t * substream)
|
||||||
/*
|
/*
|
||||||
* pcm hardware definition, identical for all DMA types
|
* pcm hardware definition, identical for all DMA types
|
||||||
*/
|
*/
|
||||||
static snd_pcm_hardware_t snd_atiixp_pcm_hw =
|
static struct snd_pcm_hardware snd_atiixp_pcm_hw =
|
||||||
{
|
{
|
||||||
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
|
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
|
||||||
SNDRV_PCM_INFO_BLOCK_TRANSFER |
|
SNDRV_PCM_INFO_BLOCK_TRANSFER |
|
||||||
|
@ -992,10 +996,11 @@ static snd_pcm_hardware_t snd_atiixp_pcm_hw =
|
||||||
.periods_max = ATI_MAX_DESCRIPTORS,
|
.periods_max = ATI_MAX_DESCRIPTORS,
|
||||||
};
|
};
|
||||||
|
|
||||||
static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *dma, int pcm_type)
|
static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
|
||||||
|
struct atiixp_dma *dma, int pcm_type)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
snd_pcm_runtime_t *runtime = substream->runtime;
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
|
snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
|
||||||
|
@ -1025,9 +1030,10 @@ static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *dma
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_pcm_close(snd_pcm_substream_t *substream, atiixp_dma_t *dma)
|
static int snd_atiixp_pcm_close(struct snd_pcm_substream *substream,
|
||||||
|
struct atiixp_dma *dma)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
/* disable DMA bits */
|
/* disable DMA bits */
|
||||||
snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
|
snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
|
||||||
spin_lock_irq(&chip->reg_lock);
|
spin_lock_irq(&chip->reg_lock);
|
||||||
|
@ -1040,9 +1046,9 @@ static int snd_atiixp_pcm_close(snd_pcm_substream_t *substream, atiixp_dma_t *dm
|
||||||
|
|
||||||
/*
|
/*
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_playback_open(snd_pcm_substream_t *substream)
|
static int snd_atiixp_playback_open(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
down(&chip->open_mutex);
|
down(&chip->open_mutex);
|
||||||
|
@ -1058,9 +1064,9 @@ static int snd_atiixp_playback_open(snd_pcm_substream_t *substream)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_playback_close(snd_pcm_substream_t *substream)
|
static int snd_atiixp_playback_close(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
int err;
|
int err;
|
||||||
down(&chip->open_mutex);
|
down(&chip->open_mutex);
|
||||||
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
|
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
|
||||||
|
@ -1068,21 +1074,21 @@ static int snd_atiixp_playback_close(snd_pcm_substream_t *substream)
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_capture_open(snd_pcm_substream_t *substream)
|
static int snd_atiixp_capture_open(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE], 1);
|
return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE], 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_capture_close(snd_pcm_substream_t *substream)
|
static int snd_atiixp_capture_close(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]);
|
return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_spdif_open(snd_pcm_substream_t *substream)
|
static int snd_atiixp_spdif_open(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
int err;
|
int err;
|
||||||
down(&chip->open_mutex);
|
down(&chip->open_mutex);
|
||||||
if (chip->spdif_over_aclink) /* share DMA_PLAYBACK */
|
if (chip->spdif_over_aclink) /* share DMA_PLAYBACK */
|
||||||
|
@ -1093,9 +1099,9 @@ static int snd_atiixp_spdif_open(snd_pcm_substream_t *substream)
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_spdif_close(snd_pcm_substream_t *substream)
|
static int snd_atiixp_spdif_close(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp *chip = snd_pcm_substream_chip(substream);
|
||||||
int err;
|
int err;
|
||||||
down(&chip->open_mutex);
|
down(&chip->open_mutex);
|
||||||
if (chip->spdif_over_aclink)
|
if (chip->spdif_over_aclink)
|
||||||
|
@ -1107,7 +1113,7 @@ static int snd_atiixp_spdif_close(snd_pcm_substream_t *substream)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* AC97 playback */
|
/* AC97 playback */
|
||||||
static snd_pcm_ops_t snd_atiixp_playback_ops = {
|
static struct snd_pcm_ops snd_atiixp_playback_ops = {
|
||||||
.open = snd_atiixp_playback_open,
|
.open = snd_atiixp_playback_open,
|
||||||
.close = snd_atiixp_playback_close,
|
.close = snd_atiixp_playback_close,
|
||||||
.ioctl = snd_pcm_lib_ioctl,
|
.ioctl = snd_pcm_lib_ioctl,
|
||||||
|
@ -1119,7 +1125,7 @@ static snd_pcm_ops_t snd_atiixp_playback_ops = {
|
||||||
};
|
};
|
||||||
|
|
||||||
/* AC97 capture */
|
/* AC97 capture */
|
||||||
static snd_pcm_ops_t snd_atiixp_capture_ops = {
|
static struct snd_pcm_ops snd_atiixp_capture_ops = {
|
||||||
.open = snd_atiixp_capture_open,
|
.open = snd_atiixp_capture_open,
|
||||||
.close = snd_atiixp_capture_close,
|
.close = snd_atiixp_capture_close,
|
||||||
.ioctl = snd_pcm_lib_ioctl,
|
.ioctl = snd_pcm_lib_ioctl,
|
||||||
|
@ -1131,7 +1137,7 @@ static snd_pcm_ops_t snd_atiixp_capture_ops = {
|
||||||
};
|
};
|
||||||
|
|
||||||
/* SPDIF playback */
|
/* SPDIF playback */
|
||||||
static snd_pcm_ops_t snd_atiixp_spdif_ops = {
|
static struct snd_pcm_ops snd_atiixp_spdif_ops = {
|
||||||
.open = snd_atiixp_spdif_open,
|
.open = snd_atiixp_spdif_open,
|
||||||
.close = snd_atiixp_spdif_close,
|
.close = snd_atiixp_spdif_close,
|
||||||
.ioctl = snd_pcm_lib_ioctl,
|
.ioctl = snd_pcm_lib_ioctl,
|
||||||
|
@ -1178,7 +1184,7 @@ static struct ac97_pcm atiixp_pcm_defs[] __devinitdata = {
|
||||||
},
|
},
|
||||||
};
|
};
|
||||||
|
|
||||||
static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = {
|
static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
|
||||||
.type = ATI_DMA_PLAYBACK,
|
.type = ATI_DMA_PLAYBACK,
|
||||||
.llp_offset = ATI_REG_OUT_DMA_LINKPTR,
|
.llp_offset = ATI_REG_OUT_DMA_LINKPTR,
|
||||||
.dt_cur = ATI_REG_OUT_DMA_DT_CUR,
|
.dt_cur = ATI_REG_OUT_DMA_DT_CUR,
|
||||||
|
@ -1187,7 +1193,7 @@ static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = {
|
||||||
.flush_dma = atiixp_out_flush_dma,
|
.flush_dma = atiixp_out_flush_dma,
|
||||||
};
|
};
|
||||||
|
|
||||||
static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = {
|
static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
|
||||||
.type = ATI_DMA_CAPTURE,
|
.type = ATI_DMA_CAPTURE,
|
||||||
.llp_offset = ATI_REG_IN_DMA_LINKPTR,
|
.llp_offset = ATI_REG_IN_DMA_LINKPTR,
|
||||||
.dt_cur = ATI_REG_IN_DMA_DT_CUR,
|
.dt_cur = ATI_REG_IN_DMA_DT_CUR,
|
||||||
|
@ -1196,7 +1202,7 @@ static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = {
|
||||||
.flush_dma = atiixp_in_flush_dma,
|
.flush_dma = atiixp_in_flush_dma,
|
||||||
};
|
};
|
||||||
|
|
||||||
static atiixp_dma_ops_t snd_atiixp_spdif_dma_ops = {
|
static struct atiixp_dma_ops snd_atiixp_spdif_dma_ops = {
|
||||||
.type = ATI_DMA_SPDIF,
|
.type = ATI_DMA_SPDIF,
|
||||||
.llp_offset = ATI_REG_SPDF_DMA_LINKPTR,
|
.llp_offset = ATI_REG_SPDF_DMA_LINKPTR,
|
||||||
.dt_cur = ATI_REG_SPDF_DMA_DT_CUR,
|
.dt_cur = ATI_REG_SPDF_DMA_DT_CUR,
|
||||||
|
@ -1206,10 +1212,10 @@ static atiixp_dma_ops_t snd_atiixp_spdif_dma_ops = {
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
static int __devinit snd_atiixp_pcm_new(struct atiixp *chip)
|
||||||
{
|
{
|
||||||
snd_pcm_t *pcm;
|
struct snd_pcm *pcm;
|
||||||
ac97_bus_t *pbus = chip->ac97_bus;
|
struct snd_ac97_bus *pbus = chip->ac97_bus;
|
||||||
int err, i, num_pcms;
|
int err, i, num_pcms;
|
||||||
|
|
||||||
/* initialize constants */
|
/* initialize constants */
|
||||||
|
@ -1238,7 +1244,8 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* PCM #0: analog I/O */
|
/* PCM #0: analog I/O */
|
||||||
err = snd_pcm_new(chip->card, "ATI IXP AC97", ATI_PCMDEV_ANALOG, 1, 1, &pcm);
|
err = snd_pcm_new(chip->card, "ATI IXP AC97",
|
||||||
|
ATI_PCMDEV_ANALOG, 1, 1, &pcm);
|
||||||
if (err < 0)
|
if (err < 0)
|
||||||
return err;
|
return err;
|
||||||
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_playback_ops);
|
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_playback_ops);
|
||||||
|
@ -1248,7 +1255,8 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
||||||
chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
|
chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
|
||||||
|
|
||||||
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
|
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
|
||||||
snd_dma_pci_data(chip->pci), 64*1024, 128*1024);
|
snd_dma_pci_data(chip->pci),
|
||||||
|
64*1024, 128*1024);
|
||||||
|
|
||||||
/* no SPDIF support on codec? */
|
/* no SPDIF support on codec? */
|
||||||
if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates)
|
if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates)
|
||||||
|
@ -1259,7 +1267,8 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
||||||
chip->pcms[ATI_PCM_SPDIF]->rates = SNDRV_PCM_RATE_48000;
|
chip->pcms[ATI_PCM_SPDIF]->rates = SNDRV_PCM_RATE_48000;
|
||||||
|
|
||||||
/* PCM #1: spdif playback */
|
/* PCM #1: spdif playback */
|
||||||
err = snd_pcm_new(chip->card, "ATI IXP IEC958", ATI_PCMDEV_DIGITAL, 1, 0, &pcm);
|
err = snd_pcm_new(chip->card, "ATI IXP IEC958",
|
||||||
|
ATI_PCMDEV_DIGITAL, 1, 0, &pcm);
|
||||||
if (err < 0)
|
if (err < 0)
|
||||||
return err;
|
return err;
|
||||||
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_spdif_ops);
|
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_atiixp_spdif_ops);
|
||||||
|
@ -1271,12 +1280,15 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
||||||
chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm;
|
chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm;
|
||||||
|
|
||||||
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
|
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
|
||||||
snd_dma_pci_data(chip->pci), 64*1024, 128*1024);
|
snd_dma_pci_data(chip->pci),
|
||||||
|
64*1024, 128*1024);
|
||||||
|
|
||||||
/* pre-select AC97 SPDIF slots 10/11 */
|
/* pre-select AC97 SPDIF slots 10/11 */
|
||||||
for (i = 0; i < NUM_ATI_CODECS; i++) {
|
for (i = 0; i < NUM_ATI_CODECS; i++) {
|
||||||
if (chip->ac97[i])
|
if (chip->ac97[i])
|
||||||
snd_ac97_update_bits(chip->ac97[i], AC97_EXTENDED_STATUS, 0x03 << 4, 0x03 << 4);
|
snd_ac97_update_bits(chip->ac97[i],
|
||||||
|
AC97_EXTENDED_STATUS,
|
||||||
|
0x03 << 4, 0x03 << 4);
|
||||||
}
|
}
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
@ -1289,7 +1301,7 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
||||||
*/
|
*/
|
||||||
static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = dev_id;
|
struct atiixp *chip = dev_id;
|
||||||
unsigned int status;
|
unsigned int status;
|
||||||
|
|
||||||
status = atiixp_read(chip, ISR);
|
status = atiixp_read(chip, ISR);
|
||||||
|
@ -1344,13 +1356,14 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = {
|
||||||
{ } /* terminator */
|
{ } /* terminator */
|
||||||
};
|
};
|
||||||
|
|
||||||
static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock, const char *quirk_override)
|
static int __devinit snd_atiixp_mixer_new(struct atiixp *chip, int clock,
|
||||||
|
const char *quirk_override)
|
||||||
{
|
{
|
||||||
ac97_bus_t *pbus;
|
struct snd_ac97_bus *pbus;
|
||||||
ac97_template_t ac97;
|
struct snd_ac97_template ac97;
|
||||||
int i, err;
|
int i, err;
|
||||||
int codec_count;
|
int codec_count;
|
||||||
static ac97_bus_ops_t ops = {
|
static struct snd_ac97_bus_ops ops = {
|
||||||
.write = snd_atiixp_ac97_write,
|
.write = snd_atiixp_ac97_write,
|
||||||
.read = snd_atiixp_ac97_read,
|
.read = snd_atiixp_ac97_read,
|
||||||
};
|
};
|
||||||
|
@ -1402,16 +1415,17 @@ static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock, const char
|
||||||
/*
|
/*
|
||||||
* power management
|
* power management
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_suspend(snd_card_t *card, pm_message_t state)
|
static int snd_atiixp_suspend(struct snd_card *card, pm_message_t state)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = card->pm_private_data;
|
struct atiixp *chip = card->pm_private_data;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
|
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
|
||||||
if (chip->pcmdevs[i]) {
|
if (chip->pcmdevs[i]) {
|
||||||
atiixp_dma_t *dma = &chip->dmas[i];
|
struct atiixp_dma *dma = &chip->dmas[i];
|
||||||
if (dma->substream && dma->running)
|
if (dma->substream && dma->running)
|
||||||
dma->saved_curptr = readl(chip->remap_addr + dma->ops->dt_cur);
|
dma->saved_curptr = readl(chip->remap_addr +
|
||||||
|
dma->ops->dt_cur);
|
||||||
snd_pcm_suspend_all(chip->pcmdevs[i]);
|
snd_pcm_suspend_all(chip->pcmdevs[i]);
|
||||||
}
|
}
|
||||||
for (i = 0; i < NUM_ATI_CODECS; i++)
|
for (i = 0; i < NUM_ATI_CODECS; i++)
|
||||||
|
@ -1425,9 +1439,9 @@ static int snd_atiixp_suspend(snd_card_t *card, pm_message_t state)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_resume(snd_card_t *card)
|
static int snd_atiixp_resume(struct snd_card *card)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = card->pm_private_data;
|
struct atiixp *chip = card->pm_private_data;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
pci_enable_device(chip->pci);
|
pci_enable_device(chip->pci);
|
||||||
|
@ -1443,13 +1457,14 @@ static int snd_atiixp_resume(snd_card_t *card)
|
||||||
|
|
||||||
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
|
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
|
||||||
if (chip->pcmdevs[i]) {
|
if (chip->pcmdevs[i]) {
|
||||||
atiixp_dma_t *dma = &chip->dmas[i];
|
struct atiixp_dma *dma = &chip->dmas[i];
|
||||||
if (dma->substream && dma->suspended) {
|
if (dma->substream && dma->suspended) {
|
||||||
dma->ops->enable_dma(chip, 1);
|
dma->ops->enable_dma(chip, 1);
|
||||||
dma->substream->ops->prepare(dma->substream);
|
dma->substream->ops->prepare(dma->substream);
|
||||||
writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
|
writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN,
|
||||||
chip->remap_addr + dma->ops->llp_offset);
|
chip->remap_addr + dma->ops->llp_offset);
|
||||||
writel(dma->saved_curptr, chip->remap_addr + dma->ops->dt_cur);
|
writel(dma->saved_curptr, chip->remap_addr +
|
||||||
|
dma->ops->dt_cur);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -1462,18 +1477,19 @@ static int snd_atiixp_resume(snd_card_t *card)
|
||||||
* proc interface for register dump
|
* proc interface for register dump
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static void snd_atiixp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
|
static void snd_atiixp_proc_read(struct snd_info_entry *entry,
|
||||||
|
struct snd_info_buffer *buffer)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = entry->private_data;
|
struct atiixp *chip = entry->private_data;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
for (i = 0; i < 256; i += 4)
|
for (i = 0; i < 256; i += 4)
|
||||||
snd_iprintf(buffer, "%02x: %08x\n", i, readl(chip->remap_addr + i));
|
snd_iprintf(buffer, "%02x: %08x\n", i, readl(chip->remap_addr + i));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void __devinit snd_atiixp_proc_init(atiixp_t *chip)
|
static void __devinit snd_atiixp_proc_init(struct atiixp *chip)
|
||||||
{
|
{
|
||||||
snd_info_entry_t *entry;
|
struct snd_info_entry *entry;
|
||||||
|
|
||||||
if (! snd_card_proc_new(chip->card, "atiixp", &entry))
|
if (! snd_card_proc_new(chip->card, "atiixp", &entry))
|
||||||
snd_info_set_text_ops(entry, chip, 1024, snd_atiixp_proc_read);
|
snd_info_set_text_ops(entry, chip, 1024, snd_atiixp_proc_read);
|
||||||
|
@ -1485,7 +1501,7 @@ static void __devinit snd_atiixp_proc_init(atiixp_t *chip)
|
||||||
* destructor
|
* destructor
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static int snd_atiixp_free(atiixp_t *chip)
|
static int snd_atiixp_free(struct atiixp *chip)
|
||||||
{
|
{
|
||||||
if (chip->irq < 0)
|
if (chip->irq < 0)
|
||||||
goto __hw_end;
|
goto __hw_end;
|
||||||
|
@ -1493,7 +1509,7 @@ static int snd_atiixp_free(atiixp_t *chip)
|
||||||
synchronize_irq(chip->irq);
|
synchronize_irq(chip->irq);
|
||||||
__hw_end:
|
__hw_end:
|
||||||
if (chip->irq >= 0)
|
if (chip->irq >= 0)
|
||||||
free_irq(chip->irq, (void *)chip);
|
free_irq(chip->irq, chip);
|
||||||
if (chip->remap_addr)
|
if (chip->remap_addr)
|
||||||
iounmap(chip->remap_addr);
|
iounmap(chip->remap_addr);
|
||||||
pci_release_regions(chip->pci);
|
pci_release_regions(chip->pci);
|
||||||
|
@ -1502,23 +1518,23 @@ static int snd_atiixp_free(atiixp_t *chip)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_dev_free(snd_device_t *device)
|
static int snd_atiixp_dev_free(struct snd_device *device)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = device->device_data;
|
struct atiixp *chip = device->device_data;
|
||||||
return snd_atiixp_free(chip);
|
return snd_atiixp_free(chip);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* constructor for chip instance
|
* constructor for chip instance
|
||||||
*/
|
*/
|
||||||
static int __devinit snd_atiixp_create(snd_card_t *card,
|
static int __devinit snd_atiixp_create(struct snd_card *card,
|
||||||
struct pci_dev *pci,
|
struct pci_dev *pci,
|
||||||
atiixp_t **r_chip)
|
struct atiixp **r_chip)
|
||||||
{
|
{
|
||||||
static snd_device_ops_t ops = {
|
static struct snd_device_ops ops = {
|
||||||
.dev_free = snd_atiixp_dev_free,
|
.dev_free = snd_atiixp_dev_free,
|
||||||
};
|
};
|
||||||
atiixp_t *chip;
|
struct atiixp *chip;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
if ((err = pci_enable_device(pci)) < 0)
|
if ((err = pci_enable_device(pci)) < 0)
|
||||||
|
@ -1548,7 +1564,8 @@ static int __devinit snd_atiixp_create(snd_card_t *card,
|
||||||
return -EIO;
|
return -EIO;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) {
|
if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ,
|
||||||
|
card->shortname, chip)) {
|
||||||
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
|
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
|
||||||
snd_atiixp_free(chip);
|
snd_atiixp_free(chip);
|
||||||
return -EBUSY;
|
return -EBUSY;
|
||||||
|
@ -1572,8 +1589,8 @@ static int __devinit snd_atiixp_create(snd_card_t *card,
|
||||||
static int __devinit snd_atiixp_probe(struct pci_dev *pci,
|
static int __devinit snd_atiixp_probe(struct pci_dev *pci,
|
||||||
const struct pci_device_id *pci_id)
|
const struct pci_device_id *pci_id)
|
||||||
{
|
{
|
||||||
snd_card_t *card;
|
struct snd_card *card;
|
||||||
atiixp_t *chip;
|
struct atiixp *chip;
|
||||||
unsigned char revision;
|
unsigned char revision;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
|
|
|
@ -176,24 +176,18 @@ module_param(enable, bool, 0444);
|
||||||
#define ATI_MAX_DESCRIPTORS 256 /* max number of descriptor packets */
|
#define ATI_MAX_DESCRIPTORS 256 /* max number of descriptor packets */
|
||||||
|
|
||||||
|
|
||||||
/*
|
struct atiixp_modem;
|
||||||
*/
|
|
||||||
|
|
||||||
typedef struct snd_atiixp atiixp_t;
|
|
||||||
typedef struct snd_atiixp_dma atiixp_dma_t;
|
|
||||||
typedef struct snd_atiixp_dma_ops atiixp_dma_ops_t;
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* DMA packate descriptor
|
* DMA packate descriptor
|
||||||
*/
|
*/
|
||||||
|
|
||||||
typedef struct atiixp_dma_desc {
|
struct atiixp_dma_desc {
|
||||||
u32 addr; /* DMA buffer address */
|
u32 addr; /* DMA buffer address */
|
||||||
u16 status; /* status bits */
|
u16 status; /* status bits */
|
||||||
u16 size; /* size of the packet in dwords */
|
u16 size; /* size of the packet in dwords */
|
||||||
u32 next; /* address of the next packet descriptor */
|
u32 next; /* address of the next packet descriptor */
|
||||||
} atiixp_dma_desc_t;
|
};
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* stream enum
|
* stream enum
|
||||||
|
@ -208,22 +202,25 @@ enum { ATI_PCMDEV_ANALOG, NUM_ATI_PCMDEVS }; /* pcm devices */
|
||||||
/*
|
/*
|
||||||
* constants and callbacks for each DMA type
|
* constants and callbacks for each DMA type
|
||||||
*/
|
*/
|
||||||
struct snd_atiixp_dma_ops {
|
struct atiixp_dma_ops {
|
||||||
int type; /* ATI_DMA_XXX */
|
int type; /* ATI_DMA_XXX */
|
||||||
unsigned int llp_offset; /* LINKPTR offset */
|
unsigned int llp_offset; /* LINKPTR offset */
|
||||||
unsigned int dt_cur; /* DT_CUR offset */
|
unsigned int dt_cur; /* DT_CUR offset */
|
||||||
void (*enable_dma)(atiixp_t *chip, int on); /* called from open callback */
|
/* called from open callback */
|
||||||
void (*enable_transfer)(atiixp_t *chip, int on); /* called from trigger (START/STOP) */
|
void (*enable_dma)(struct atiixp_modem *chip, int on);
|
||||||
void (*flush_dma)(atiixp_t *chip); /* called from trigger (STOP only) */
|
/* called from trigger (START/STOP) */
|
||||||
|
void (*enable_transfer)(struct atiixp_modem *chip, int on);
|
||||||
|
/* called from trigger (STOP only) */
|
||||||
|
void (*flush_dma)(struct atiixp_modem *chip);
|
||||||
};
|
};
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* DMA stream
|
* DMA stream
|
||||||
*/
|
*/
|
||||||
struct snd_atiixp_dma {
|
struct atiixp_dma {
|
||||||
const atiixp_dma_ops_t *ops;
|
const struct atiixp_dma_ops *ops;
|
||||||
struct snd_dma_buffer desc_buf;
|
struct snd_dma_buffer desc_buf;
|
||||||
snd_pcm_substream_t *substream; /* assigned PCM substream */
|
struct snd_pcm_substream *substream; /* assigned PCM substream */
|
||||||
unsigned int buf_addr, buf_bytes; /* DMA buffer address, bytes */
|
unsigned int buf_addr, buf_bytes; /* DMA buffer address, bytes */
|
||||||
unsigned int period_bytes, periods;
|
unsigned int period_bytes, periods;
|
||||||
int opened;
|
int opened;
|
||||||
|
@ -235,8 +232,8 @@ struct snd_atiixp_dma {
|
||||||
/*
|
/*
|
||||||
* ATI IXP chip
|
* ATI IXP chip
|
||||||
*/
|
*/
|
||||||
struct snd_atiixp {
|
struct atiixp_modem {
|
||||||
snd_card_t *card;
|
struct snd_card *card;
|
||||||
struct pci_dev *pci;
|
struct pci_dev *pci;
|
||||||
|
|
||||||
struct resource *res; /* memory i/o */
|
struct resource *res; /* memory i/o */
|
||||||
|
@ -244,14 +241,14 @@ struct snd_atiixp {
|
||||||
void __iomem *remap_addr;
|
void __iomem *remap_addr;
|
||||||
int irq;
|
int irq;
|
||||||
|
|
||||||
ac97_bus_t *ac97_bus;
|
struct snd_ac97_bus *ac97_bus;
|
||||||
ac97_t *ac97[NUM_ATI_CODECS];
|
struct snd_ac97 *ac97[NUM_ATI_CODECS];
|
||||||
|
|
||||||
spinlock_t reg_lock;
|
spinlock_t reg_lock;
|
||||||
|
|
||||||
atiixp_dma_t dmas[NUM_ATI_DMAS];
|
struct atiixp_dma dmas[NUM_ATI_DMAS];
|
||||||
struct ac97_pcm *pcms[NUM_ATI_PCMS];
|
struct ac97_pcm *pcms[NUM_ATI_PCMS];
|
||||||
snd_pcm_t *pcmdevs[NUM_ATI_PCMDEVS];
|
struct snd_pcm *pcmdevs[NUM_ATI_PCMDEVS];
|
||||||
|
|
||||||
int max_channels; /* max. channels for PCM out */
|
int max_channels; /* max. channels for PCM out */
|
||||||
|
|
||||||
|
@ -281,8 +278,8 @@ MODULE_DEVICE_TABLE(pci, snd_atiixp_ids);
|
||||||
* update the bits of the given register.
|
* update the bits of the given register.
|
||||||
* return 1 if the bits changed.
|
* return 1 if the bits changed.
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
|
static int snd_atiixp_update_bits(struct atiixp_modem *chip, unsigned int reg,
|
||||||
unsigned int mask, unsigned int value)
|
unsigned int mask, unsigned int value)
|
||||||
{
|
{
|
||||||
void __iomem *addr = chip->remap_addr + reg;
|
void __iomem *addr = chip->remap_addr + reg;
|
||||||
unsigned int data, old_data;
|
unsigned int data, old_data;
|
||||||
|
@ -313,7 +310,7 @@ static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#define ATI_DESC_LIST_SIZE \
|
#define ATI_DESC_LIST_SIZE \
|
||||||
PAGE_ALIGN(ATI_MAX_DESCRIPTORS * sizeof(atiixp_dma_desc_t))
|
PAGE_ALIGN(ATI_MAX_DESCRIPTORS * sizeof(struct atiixp_dma_desc))
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* build packets ring for the given buffer size.
|
* build packets ring for the given buffer size.
|
||||||
|
@ -324,10 +321,11 @@ static int snd_atiixp_update_bits(atiixp_t *chip, unsigned int reg,
|
||||||
*
|
*
|
||||||
* the ring is built in this function, and is set up to the hardware.
|
* the ring is built in this function, and is set up to the hardware.
|
||||||
*/
|
*/
|
||||||
static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
|
static int atiixp_build_dma_packets(struct atiixp_modem *chip,
|
||||||
snd_pcm_substream_t *substream,
|
struct atiixp_dma *dma,
|
||||||
unsigned int periods,
|
struct snd_pcm_substream *substream,
|
||||||
unsigned int period_bytes)
|
unsigned int periods,
|
||||||
|
unsigned int period_bytes)
|
||||||
{
|
{
|
||||||
unsigned int i;
|
unsigned int i;
|
||||||
u32 addr, desc_addr;
|
u32 addr, desc_addr;
|
||||||
|
@ -357,11 +355,12 @@ static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
|
||||||
addr = (u32)substream->runtime->dma_addr;
|
addr = (u32)substream->runtime->dma_addr;
|
||||||
desc_addr = (u32)dma->desc_buf.addr;
|
desc_addr = (u32)dma->desc_buf.addr;
|
||||||
for (i = 0; i < periods; i++) {
|
for (i = 0; i < periods; i++) {
|
||||||
atiixp_dma_desc_t *desc = &((atiixp_dma_desc_t *)dma->desc_buf.area)[i];
|
struct atiixp_dma_desc *desc;
|
||||||
|
desc = &((struct atiixp_dma_desc *)dma->desc_buf.area)[i];
|
||||||
desc->addr = cpu_to_le32(addr);
|
desc->addr = cpu_to_le32(addr);
|
||||||
desc->status = 0;
|
desc->status = 0;
|
||||||
desc->size = period_bytes >> 2; /* in dwords */
|
desc->size = period_bytes >> 2; /* in dwords */
|
||||||
desc_addr += sizeof(atiixp_dma_desc_t);
|
desc_addr += sizeof(struct atiixp_dma_desc);
|
||||||
if (i == periods - 1)
|
if (i == periods - 1)
|
||||||
desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
|
desc->next = cpu_to_le32((u32)dma->desc_buf.addr);
|
||||||
else
|
else
|
||||||
|
@ -381,7 +380,9 @@ static int atiixp_build_dma_packets(atiixp_t *chip, atiixp_dma_t *dma,
|
||||||
/*
|
/*
|
||||||
* remove the ring buffer and release it if assigned
|
* remove the ring buffer and release it if assigned
|
||||||
*/
|
*/
|
||||||
static void atiixp_clear_dma_packets(atiixp_t *chip, atiixp_dma_t *dma, snd_pcm_substream_t *substream)
|
static void atiixp_clear_dma_packets(struct atiixp_modem *chip,
|
||||||
|
struct atiixp_dma *dma,
|
||||||
|
struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
if (dma->desc_buf.area) {
|
if (dma->desc_buf.area) {
|
||||||
writel(0, chip->remap_addr + dma->ops->llp_offset);
|
writel(0, chip->remap_addr + dma->ops->llp_offset);
|
||||||
|
@ -393,7 +394,7 @@ static void atiixp_clear_dma_packets(atiixp_t *chip, atiixp_dma_t *dma, snd_pcm_
|
||||||
/*
|
/*
|
||||||
* AC97 interface
|
* AC97 interface
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_acquire_codec(atiixp_t *chip)
|
static int snd_atiixp_acquire_codec(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
int timeout = 1000;
|
int timeout = 1000;
|
||||||
|
|
||||||
|
@ -407,7 +408,9 @@ static int snd_atiixp_acquire_codec(atiixp_t *chip)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static unsigned short snd_atiixp_codec_read(atiixp_t *chip, unsigned short codec, unsigned short reg)
|
static unsigned short snd_atiixp_codec_read(struct atiixp_modem *chip,
|
||||||
|
unsigned short codec,
|
||||||
|
unsigned short reg)
|
||||||
{
|
{
|
||||||
unsigned int data;
|
unsigned int data;
|
||||||
int timeout;
|
int timeout;
|
||||||
|
@ -435,7 +438,9 @@ static unsigned short snd_atiixp_codec_read(atiixp_t *chip, unsigned short codec
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static void snd_atiixp_codec_write(atiixp_t *chip, unsigned short codec, unsigned short reg, unsigned short val)
|
static void snd_atiixp_codec_write(struct atiixp_modem *chip,
|
||||||
|
unsigned short codec,
|
||||||
|
unsigned short reg, unsigned short val)
|
||||||
{
|
{
|
||||||
unsigned int data;
|
unsigned int data;
|
||||||
|
|
||||||
|
@ -448,16 +453,18 @@ static void snd_atiixp_codec_write(atiixp_t *chip, unsigned short codec, unsigne
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
static unsigned short snd_atiixp_ac97_read(ac97_t *ac97, unsigned short reg)
|
static unsigned short snd_atiixp_ac97_read(struct snd_ac97 *ac97,
|
||||||
|
unsigned short reg)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = ac97->private_data;
|
struct atiixp_modem *chip = ac97->private_data;
|
||||||
return snd_atiixp_codec_read(chip, ac97->num, reg);
|
return snd_atiixp_codec_read(chip, ac97->num, reg);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static void snd_atiixp_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
|
static void snd_atiixp_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
|
||||||
|
unsigned short val)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = ac97->private_data;
|
struct atiixp_modem *chip = ac97->private_data;
|
||||||
if (reg == AC97_GPIO_STATUS) {
|
if (reg == AC97_GPIO_STATUS) {
|
||||||
atiixp_write(chip, MODEM_OUT_GPIO,
|
atiixp_write(chip, MODEM_OUT_GPIO,
|
||||||
(val << ATI_REG_MODEM_OUT_GPIO_DATA_SHIFT) | ATI_REG_MODEM_OUT_GPIO_EN);
|
(val << ATI_REG_MODEM_OUT_GPIO_DATA_SHIFT) | ATI_REG_MODEM_OUT_GPIO_EN);
|
||||||
|
@ -469,7 +476,7 @@ static void snd_atiixp_ac97_write(ac97_t *ac97, unsigned short reg, unsigned sho
|
||||||
/*
|
/*
|
||||||
* reset AC link
|
* reset AC link
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_aclink_reset(atiixp_t *chip)
|
static int snd_atiixp_aclink_reset(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
int timeout;
|
int timeout;
|
||||||
|
|
||||||
|
@ -505,7 +512,7 @@ static int snd_atiixp_aclink_reset(atiixp_t *chip)
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef CONFIG_PM
|
#ifdef CONFIG_PM
|
||||||
static int snd_atiixp_aclink_down(atiixp_t *chip)
|
static int snd_atiixp_aclink_down(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
// if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
|
// if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
|
||||||
// return -EBUSY;
|
// return -EBUSY;
|
||||||
|
@ -530,7 +537,7 @@ static int snd_atiixp_aclink_down(atiixp_t *chip)
|
||||||
ATI_REG_ISR_CODEC2_NOT_READY)
|
ATI_REG_ISR_CODEC2_NOT_READY)
|
||||||
#define CODEC_CHECK_BITS (ALL_CODEC_NOT_READY|ATI_REG_ISR_NEW_FRAME)
|
#define CODEC_CHECK_BITS (ALL_CODEC_NOT_READY|ATI_REG_ISR_NEW_FRAME)
|
||||||
|
|
||||||
static int snd_atiixp_codec_detect(atiixp_t *chip)
|
static int snd_atiixp_codec_detect(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
int timeout;
|
int timeout;
|
||||||
|
|
||||||
|
@ -556,7 +563,7 @@ static int snd_atiixp_codec_detect(atiixp_t *chip)
|
||||||
/*
|
/*
|
||||||
* enable DMA and irqs
|
* enable DMA and irqs
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_chip_start(atiixp_t *chip)
|
static int snd_atiixp_chip_start(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
unsigned int reg;
|
unsigned int reg;
|
||||||
|
|
||||||
|
@ -581,7 +588,7 @@ static int snd_atiixp_chip_start(atiixp_t *chip)
|
||||||
/*
|
/*
|
||||||
* disable DMA and IRQs
|
* disable DMA and IRQs
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_chip_stop(atiixp_t *chip)
|
static int snd_atiixp_chip_stop(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
/* clear interrupt source */
|
/* clear interrupt source */
|
||||||
atiixp_write(chip, ISR, atiixp_read(chip, ISR));
|
atiixp_write(chip, ISR, atiixp_read(chip, ISR));
|
||||||
|
@ -600,11 +607,11 @@ static int snd_atiixp_chip_stop(atiixp_t *chip)
|
||||||
* position. when SG-buffer is implemented, the offset must be calculated
|
* position. when SG-buffer is implemented, the offset must be calculated
|
||||||
* correctly...
|
* correctly...
|
||||||
*/
|
*/
|
||||||
static snd_pcm_uframes_t snd_atiixp_pcm_pointer(snd_pcm_substream_t *substream)
|
static snd_pcm_uframes_t snd_atiixp_pcm_pointer(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
snd_pcm_runtime_t *runtime = substream->runtime;
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||||
atiixp_dma_t *dma = (atiixp_dma_t *)runtime->private_data;
|
struct atiixp_dma *dma = runtime->private_data;
|
||||||
unsigned int curptr;
|
unsigned int curptr;
|
||||||
int timeout = 1000;
|
int timeout = 1000;
|
||||||
|
|
||||||
|
@ -625,7 +632,8 @@ static snd_pcm_uframes_t snd_atiixp_pcm_pointer(snd_pcm_substream_t *substream)
|
||||||
/*
|
/*
|
||||||
* XRUN detected, and stop the PCM substream
|
* XRUN detected, and stop the PCM substream
|
||||||
*/
|
*/
|
||||||
static void snd_atiixp_xrun_dma(atiixp_t *chip, atiixp_dma_t *dma)
|
static void snd_atiixp_xrun_dma(struct atiixp_modem *chip,
|
||||||
|
struct atiixp_dma *dma)
|
||||||
{
|
{
|
||||||
if (! dma->substream || ! dma->running)
|
if (! dma->substream || ! dma->running)
|
||||||
return;
|
return;
|
||||||
|
@ -636,7 +644,8 @@ static void snd_atiixp_xrun_dma(atiixp_t *chip, atiixp_dma_t *dma)
|
||||||
/*
|
/*
|
||||||
* the period ack. update the substream.
|
* the period ack. update the substream.
|
||||||
*/
|
*/
|
||||||
static void snd_atiixp_update_dma(atiixp_t *chip, atiixp_dma_t *dma)
|
static void snd_atiixp_update_dma(struct atiixp_modem *chip,
|
||||||
|
struct atiixp_dma *dma)
|
||||||
{
|
{
|
||||||
if (! dma->substream || ! dma->running)
|
if (! dma->substream || ! dma->running)
|
||||||
return;
|
return;
|
||||||
|
@ -645,7 +654,7 @@ static void snd_atiixp_update_dma(atiixp_t *chip, atiixp_dma_t *dma)
|
||||||
|
|
||||||
/* set BUS_BUSY interrupt bit if any DMA is running */
|
/* set BUS_BUSY interrupt bit if any DMA is running */
|
||||||
/* call with spinlock held */
|
/* call with spinlock held */
|
||||||
static void snd_atiixp_check_bus_busy(atiixp_t *chip)
|
static void snd_atiixp_check_bus_busy(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
unsigned int bus_busy;
|
unsigned int bus_busy;
|
||||||
if (atiixp_read(chip, CMD) & (ATI_REG_CMD_MODEM_SEND1_EN |
|
if (atiixp_read(chip, CMD) & (ATI_REG_CMD_MODEM_SEND1_EN |
|
||||||
|
@ -659,10 +668,10 @@ static void snd_atiixp_check_bus_busy(atiixp_t *chip)
|
||||||
/* common trigger callback
|
/* common trigger callback
|
||||||
* calling the lowlevel callbacks in it
|
* calling the lowlevel callbacks in it
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
|
static int snd_atiixp_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
|
struct atiixp_dma *dma = substream->runtime->private_data;
|
||||||
int err = 0;
|
int err = 0;
|
||||||
|
|
||||||
snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
|
snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
|
||||||
|
@ -700,13 +709,13 @@ static int snd_atiixp_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* flush FIFO of analog OUT DMA */
|
/* flush FIFO of analog OUT DMA */
|
||||||
static void atiixp_out_flush_dma(atiixp_t *chip)
|
static void atiixp_out_flush_dma(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
atiixp_write(chip, MODEM_FIFO_FLUSH, ATI_REG_MODEM_FIFO_OUT1_FLUSH);
|
atiixp_write(chip, MODEM_FIFO_FLUSH, ATI_REG_MODEM_FIFO_OUT1_FLUSH);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* enable/disable analog OUT DMA */
|
/* enable/disable analog OUT DMA */
|
||||||
static void atiixp_out_enable_dma(atiixp_t *chip, int on)
|
static void atiixp_out_enable_dma(struct atiixp_modem *chip, int on)
|
||||||
{
|
{
|
||||||
unsigned int data;
|
unsigned int data;
|
||||||
data = atiixp_read(chip, CMD);
|
data = atiixp_read(chip, CMD);
|
||||||
|
@ -721,21 +730,21 @@ static void atiixp_out_enable_dma(atiixp_t *chip, int on)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* start/stop transfer over OUT DMA */
|
/* start/stop transfer over OUT DMA */
|
||||||
static void atiixp_out_enable_transfer(atiixp_t *chip, int on)
|
static void atiixp_out_enable_transfer(struct atiixp_modem *chip, int on)
|
||||||
{
|
{
|
||||||
atiixp_update(chip, CMD, ATI_REG_CMD_MODEM_SEND1_EN,
|
atiixp_update(chip, CMD, ATI_REG_CMD_MODEM_SEND1_EN,
|
||||||
on ? ATI_REG_CMD_MODEM_SEND1_EN : 0);
|
on ? ATI_REG_CMD_MODEM_SEND1_EN : 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* enable/disable analog IN DMA */
|
/* enable/disable analog IN DMA */
|
||||||
static void atiixp_in_enable_dma(atiixp_t *chip, int on)
|
static void atiixp_in_enable_dma(struct atiixp_modem *chip, int on)
|
||||||
{
|
{
|
||||||
atiixp_update(chip, CMD, ATI_REG_CMD_MODEM_IN_DMA_EN,
|
atiixp_update(chip, CMD, ATI_REG_CMD_MODEM_IN_DMA_EN,
|
||||||
on ? ATI_REG_CMD_MODEM_IN_DMA_EN : 0);
|
on ? ATI_REG_CMD_MODEM_IN_DMA_EN : 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* start/stop analog IN DMA */
|
/* start/stop analog IN DMA */
|
||||||
static void atiixp_in_enable_transfer(atiixp_t *chip, int on)
|
static void atiixp_in_enable_transfer(struct atiixp_modem *chip, int on)
|
||||||
{
|
{
|
||||||
if (on) {
|
if (on) {
|
||||||
unsigned int data = atiixp_read(chip, CMD);
|
unsigned int data = atiixp_read(chip, CMD);
|
||||||
|
@ -748,15 +757,15 @@ static void atiixp_in_enable_transfer(atiixp_t *chip, int on)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* flush FIFO of analog IN DMA */
|
/* flush FIFO of analog IN DMA */
|
||||||
static void atiixp_in_flush_dma(atiixp_t *chip)
|
static void atiixp_in_flush_dma(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
atiixp_write(chip, MODEM_FIFO_FLUSH, ATI_REG_MODEM_FIFO_IN_FLUSH);
|
atiixp_write(chip, MODEM_FIFO_FLUSH, ATI_REG_MODEM_FIFO_IN_FLUSH);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* set up slots and formats for analog OUT */
|
/* set up slots and formats for analog OUT */
|
||||||
static int snd_atiixp_playback_prepare(snd_pcm_substream_t *substream)
|
static int snd_atiixp_playback_prepare(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
unsigned int data;
|
unsigned int data;
|
||||||
|
|
||||||
spin_lock_irq(&chip->reg_lock);
|
spin_lock_irq(&chip->reg_lock);
|
||||||
|
@ -770,7 +779,7 @@ static int snd_atiixp_playback_prepare(snd_pcm_substream_t *substream)
|
||||||
}
|
}
|
||||||
|
|
||||||
/* set up slots and formats for analog IN */
|
/* set up slots and formats for analog IN */
|
||||||
static int snd_atiixp_capture_prepare(snd_pcm_substream_t *substream)
|
static int snd_atiixp_capture_prepare(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -778,11 +787,11 @@ static int snd_atiixp_capture_prepare(snd_pcm_substream_t *substream)
|
||||||
/*
|
/*
|
||||||
* hw_params - allocate the buffer and set up buffer descriptors
|
* hw_params - allocate the buffer and set up buffer descriptors
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_pcm_hw_params(snd_pcm_substream_t *substream,
|
static int snd_atiixp_pcm_hw_params(struct snd_pcm_substream *substream,
|
||||||
snd_pcm_hw_params_t *hw_params)
|
struct snd_pcm_hw_params *hw_params)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
|
struct atiixp_dma *dma = substream->runtime->private_data;
|
||||||
int err;
|
int err;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
|
@ -809,10 +818,10 @@ static int snd_atiixp_pcm_hw_params(snd_pcm_substream_t *substream,
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_pcm_hw_free(snd_pcm_substream_t * substream)
|
static int snd_atiixp_pcm_hw_free(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
|
struct atiixp_dma *dma = substream->runtime->private_data;
|
||||||
|
|
||||||
atiixp_clear_dma_packets(chip, dma, substream);
|
atiixp_clear_dma_packets(chip, dma, substream);
|
||||||
snd_pcm_lib_free_pages(substream);
|
snd_pcm_lib_free_pages(substream);
|
||||||
|
@ -823,13 +832,15 @@ static int snd_atiixp_pcm_hw_free(snd_pcm_substream_t * substream)
|
||||||
/*
|
/*
|
||||||
* pcm hardware definition, identical for all DMA types
|
* pcm hardware definition, identical for all DMA types
|
||||||
*/
|
*/
|
||||||
static snd_pcm_hardware_t snd_atiixp_pcm_hw =
|
static struct snd_pcm_hardware snd_atiixp_pcm_hw =
|
||||||
{
|
{
|
||||||
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
|
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
|
||||||
SNDRV_PCM_INFO_BLOCK_TRANSFER |
|
SNDRV_PCM_INFO_BLOCK_TRANSFER |
|
||||||
SNDRV_PCM_INFO_MMAP_VALID),
|
SNDRV_PCM_INFO_MMAP_VALID),
|
||||||
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
.formats = SNDRV_PCM_FMTBIT_S16_LE,
|
||||||
.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_KNOT,
|
.rates = (SNDRV_PCM_RATE_8000 |
|
||||||
|
SNDRV_PCM_RATE_16000 |
|
||||||
|
SNDRV_PCM_RATE_KNOT),
|
||||||
.rate_min = 8000,
|
.rate_min = 8000,
|
||||||
.rate_max = 16000,
|
.rate_max = 16000,
|
||||||
.channels_min = 2,
|
.channels_min = 2,
|
||||||
|
@ -841,13 +852,14 @@ static snd_pcm_hardware_t snd_atiixp_pcm_hw =
|
||||||
.periods_max = ATI_MAX_DESCRIPTORS,
|
.periods_max = ATI_MAX_DESCRIPTORS,
|
||||||
};
|
};
|
||||||
|
|
||||||
static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *dma, int pcm_type)
|
static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
|
||||||
|
struct atiixp_dma *dma, int pcm_type)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
snd_pcm_runtime_t *runtime = substream->runtime;
|
struct snd_pcm_runtime *runtime = substream->runtime;
|
||||||
int err;
|
int err;
|
||||||
static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
|
static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
|
||||||
static snd_pcm_hw_constraint_list_t hw_constraints_rates = {
|
static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
|
||||||
.count = ARRAY_SIZE(rates),
|
.count = ARRAY_SIZE(rates),
|
||||||
.list = rates,
|
.list = rates,
|
||||||
.mask = 0,
|
.mask = 0,
|
||||||
|
@ -860,9 +872,12 @@ static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *dma
|
||||||
dma->substream = substream;
|
dma->substream = substream;
|
||||||
runtime->hw = snd_atiixp_pcm_hw;
|
runtime->hw = snd_atiixp_pcm_hw;
|
||||||
dma->ac97_pcm_type = pcm_type;
|
dma->ac97_pcm_type = pcm_type;
|
||||||
if ((err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates)) < 0)
|
if ((err = snd_pcm_hw_constraint_list(runtime, 0,
|
||||||
|
SNDRV_PCM_HW_PARAM_RATE,
|
||||||
|
&hw_constraints_rates)) < 0)
|
||||||
return err;
|
return err;
|
||||||
if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
|
if ((err = snd_pcm_hw_constraint_integer(runtime,
|
||||||
|
SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
|
||||||
return err;
|
return err;
|
||||||
runtime->private_data = dma;
|
runtime->private_data = dma;
|
||||||
|
|
||||||
|
@ -875,9 +890,10 @@ static int snd_atiixp_pcm_open(snd_pcm_substream_t *substream, atiixp_dma_t *dma
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_pcm_close(snd_pcm_substream_t *substream, atiixp_dma_t *dma)
|
static int snd_atiixp_pcm_close(struct snd_pcm_substream *substream,
|
||||||
|
struct atiixp_dma *dma)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
/* disable DMA bits */
|
/* disable DMA bits */
|
||||||
snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
|
snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
|
||||||
spin_lock_irq(&chip->reg_lock);
|
spin_lock_irq(&chip->reg_lock);
|
||||||
|
@ -890,9 +906,9 @@ static int snd_atiixp_pcm_close(snd_pcm_substream_t *substream, atiixp_dma_t *dm
|
||||||
|
|
||||||
/*
|
/*
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_playback_open(snd_pcm_substream_t *substream)
|
static int snd_atiixp_playback_open(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
down(&chip->open_mutex);
|
down(&chip->open_mutex);
|
||||||
|
@ -903,9 +919,9 @@ static int snd_atiixp_playback_open(snd_pcm_substream_t *substream)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_playback_close(snd_pcm_substream_t *substream)
|
static int snd_atiixp_playback_close(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
int err;
|
int err;
|
||||||
down(&chip->open_mutex);
|
down(&chip->open_mutex);
|
||||||
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
|
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
|
||||||
|
@ -913,21 +929,21 @@ static int snd_atiixp_playback_close(snd_pcm_substream_t *substream)
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_capture_open(snd_pcm_substream_t *substream)
|
static int snd_atiixp_capture_open(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE], 1);
|
return snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_CAPTURE], 1);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_capture_close(snd_pcm_substream_t *substream)
|
static int snd_atiixp_capture_close(struct snd_pcm_substream *substream)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = snd_pcm_substream_chip(substream);
|
struct atiixp_modem *chip = snd_pcm_substream_chip(substream);
|
||||||
return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]);
|
return snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_CAPTURE]);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/* AC97 playback */
|
/* AC97 playback */
|
||||||
static snd_pcm_ops_t snd_atiixp_playback_ops = {
|
static struct snd_pcm_ops snd_atiixp_playback_ops = {
|
||||||
.open = snd_atiixp_playback_open,
|
.open = snd_atiixp_playback_open,
|
||||||
.close = snd_atiixp_playback_close,
|
.close = snd_atiixp_playback_close,
|
||||||
.ioctl = snd_pcm_lib_ioctl,
|
.ioctl = snd_pcm_lib_ioctl,
|
||||||
|
@ -939,7 +955,7 @@ static snd_pcm_ops_t snd_atiixp_playback_ops = {
|
||||||
};
|
};
|
||||||
|
|
||||||
/* AC97 capture */
|
/* AC97 capture */
|
||||||
static snd_pcm_ops_t snd_atiixp_capture_ops = {
|
static struct snd_pcm_ops snd_atiixp_capture_ops = {
|
||||||
.open = snd_atiixp_capture_open,
|
.open = snd_atiixp_capture_open,
|
||||||
.close = snd_atiixp_capture_close,
|
.close = snd_atiixp_capture_close,
|
||||||
.ioctl = snd_pcm_lib_ioctl,
|
.ioctl = snd_pcm_lib_ioctl,
|
||||||
|
@ -950,7 +966,7 @@ static snd_pcm_ops_t snd_atiixp_capture_ops = {
|
||||||
.pointer = snd_atiixp_pcm_pointer,
|
.pointer = snd_atiixp_pcm_pointer,
|
||||||
};
|
};
|
||||||
|
|
||||||
static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = {
|
static struct atiixp_dma_ops snd_atiixp_playback_dma_ops = {
|
||||||
.type = ATI_DMA_PLAYBACK,
|
.type = ATI_DMA_PLAYBACK,
|
||||||
.llp_offset = ATI_REG_MODEM_OUT_DMA1_LINKPTR,
|
.llp_offset = ATI_REG_MODEM_OUT_DMA1_LINKPTR,
|
||||||
.dt_cur = ATI_REG_MODEM_OUT_DMA1_DT_CUR,
|
.dt_cur = ATI_REG_MODEM_OUT_DMA1_DT_CUR,
|
||||||
|
@ -959,7 +975,7 @@ static atiixp_dma_ops_t snd_atiixp_playback_dma_ops = {
|
||||||
.flush_dma = atiixp_out_flush_dma,
|
.flush_dma = atiixp_out_flush_dma,
|
||||||
};
|
};
|
||||||
|
|
||||||
static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = {
|
static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
|
||||||
.type = ATI_DMA_CAPTURE,
|
.type = ATI_DMA_CAPTURE,
|
||||||
.llp_offset = ATI_REG_MODEM_IN_DMA_LINKPTR,
|
.llp_offset = ATI_REG_MODEM_IN_DMA_LINKPTR,
|
||||||
.dt_cur = ATI_REG_MODEM_IN_DMA_DT_CUR,
|
.dt_cur = ATI_REG_MODEM_IN_DMA_DT_CUR,
|
||||||
|
@ -968,9 +984,9 @@ static atiixp_dma_ops_t snd_atiixp_capture_dma_ops = {
|
||||||
.flush_dma = atiixp_in_flush_dma,
|
.flush_dma = atiixp_in_flush_dma,
|
||||||
};
|
};
|
||||||
|
|
||||||
static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
static int __devinit snd_atiixp_pcm_new(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
snd_pcm_t *pcm;
|
struct snd_pcm *pcm;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
/* initialize constants */
|
/* initialize constants */
|
||||||
|
@ -989,7 +1005,8 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
||||||
chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
|
chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
|
||||||
|
|
||||||
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
|
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
|
||||||
snd_dma_pci_data(chip->pci), 64*1024, 128*1024);
|
snd_dma_pci_data(chip->pci),
|
||||||
|
64*1024, 128*1024);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
@ -1001,7 +1018,7 @@ static int __devinit snd_atiixp_pcm_new(atiixp_t *chip)
|
||||||
*/
|
*/
|
||||||
static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = dev_id;
|
struct atiixp_modem *chip = dev_id;
|
||||||
unsigned int status;
|
unsigned int status;
|
||||||
|
|
||||||
status = atiixp_read(chip, ISR);
|
status = atiixp_read(chip, ISR);
|
||||||
|
@ -1040,13 +1057,13 @@ static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *r
|
||||||
* ac97 mixer section
|
* ac97 mixer section
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock)
|
static int __devinit snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
|
||||||
{
|
{
|
||||||
ac97_bus_t *pbus;
|
struct snd_ac97_bus *pbus;
|
||||||
ac97_template_t ac97;
|
struct snd_ac97_template ac97;
|
||||||
int i, err;
|
int i, err;
|
||||||
int codec_count;
|
int codec_count;
|
||||||
static ac97_bus_ops_t ops = {
|
static struct snd_ac97_bus_ops ops = {
|
||||||
.write = snd_atiixp_ac97_write,
|
.write = snd_atiixp_ac97_write,
|
||||||
.read = snd_atiixp_ac97_read,
|
.read = snd_atiixp_ac97_read,
|
||||||
};
|
};
|
||||||
|
@ -1096,9 +1113,9 @@ static int __devinit snd_atiixp_mixer_new(atiixp_t *chip, int clock)
|
||||||
/*
|
/*
|
||||||
* power management
|
* power management
|
||||||
*/
|
*/
|
||||||
static int snd_atiixp_suspend(snd_card_t *card, pm_message_t state)
|
static int snd_atiixp_suspend(struct snd_card *card, pm_message_t state)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = card->pm_private_data;
|
struct atiixp_modem *chip = card->pm_private_data;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
|
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
|
||||||
|
@ -1115,9 +1132,9 @@ static int snd_atiixp_suspend(snd_card_t *card, pm_message_t state)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_resume(snd_card_t *card)
|
static int snd_atiixp_resume(struct snd_card *card)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = card->pm_private_data;
|
struct atiixp_modem *chip = card->pm_private_data;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
pci_enable_device(chip->pci);
|
pci_enable_device(chip->pci);
|
||||||
|
@ -1140,18 +1157,19 @@ static int snd_atiixp_resume(snd_card_t *card)
|
||||||
* proc interface for register dump
|
* proc interface for register dump
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static void snd_atiixp_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer)
|
static void snd_atiixp_proc_read(struct snd_info_entry *entry,
|
||||||
|
struct snd_info_buffer *buffer)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = entry->private_data;
|
struct atiixp_modem *chip = entry->private_data;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
for (i = 0; i < 256; i += 4)
|
for (i = 0; i < 256; i += 4)
|
||||||
snd_iprintf(buffer, "%02x: %08x\n", i, readl(chip->remap_addr + i));
|
snd_iprintf(buffer, "%02x: %08x\n", i, readl(chip->remap_addr + i));
|
||||||
}
|
}
|
||||||
|
|
||||||
static void __devinit snd_atiixp_proc_init(atiixp_t *chip)
|
static void __devinit snd_atiixp_proc_init(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
snd_info_entry_t *entry;
|
struct snd_info_entry *entry;
|
||||||
|
|
||||||
if (! snd_card_proc_new(chip->card, "atiixp-modem", &entry))
|
if (! snd_card_proc_new(chip->card, "atiixp-modem", &entry))
|
||||||
snd_info_set_text_ops(entry, chip, 1024, snd_atiixp_proc_read);
|
snd_info_set_text_ops(entry, chip, 1024, snd_atiixp_proc_read);
|
||||||
|
@ -1163,7 +1181,7 @@ static void __devinit snd_atiixp_proc_init(atiixp_t *chip)
|
||||||
* destructor
|
* destructor
|
||||||
*/
|
*/
|
||||||
|
|
||||||
static int snd_atiixp_free(atiixp_t *chip)
|
static int snd_atiixp_free(struct atiixp_modem *chip)
|
||||||
{
|
{
|
||||||
if (chip->irq < 0)
|
if (chip->irq < 0)
|
||||||
goto __hw_end;
|
goto __hw_end;
|
||||||
|
@ -1171,7 +1189,7 @@ static int snd_atiixp_free(atiixp_t *chip)
|
||||||
synchronize_irq(chip->irq);
|
synchronize_irq(chip->irq);
|
||||||
__hw_end:
|
__hw_end:
|
||||||
if (chip->irq >= 0)
|
if (chip->irq >= 0)
|
||||||
free_irq(chip->irq, (void *)chip);
|
free_irq(chip->irq, chip);
|
||||||
if (chip->remap_addr)
|
if (chip->remap_addr)
|
||||||
iounmap(chip->remap_addr);
|
iounmap(chip->remap_addr);
|
||||||
pci_release_regions(chip->pci);
|
pci_release_regions(chip->pci);
|
||||||
|
@ -1180,23 +1198,23 @@ static int snd_atiixp_free(atiixp_t *chip)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int snd_atiixp_dev_free(snd_device_t *device)
|
static int snd_atiixp_dev_free(struct snd_device *device)
|
||||||
{
|
{
|
||||||
atiixp_t *chip = device->device_data;
|
struct atiixp_modem *chip = device->device_data;
|
||||||
return snd_atiixp_free(chip);
|
return snd_atiixp_free(chip);
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* constructor for chip instance
|
* constructor for chip instance
|
||||||
*/
|
*/
|
||||||
static int __devinit snd_atiixp_create(snd_card_t *card,
|
static int __devinit snd_atiixp_create(struct snd_card *card,
|
||||||
struct pci_dev *pci,
|
struct pci_dev *pci,
|
||||||
atiixp_t **r_chip)
|
struct atiixp_modem **r_chip)
|
||||||
{
|
{
|
||||||
static snd_device_ops_t ops = {
|
static struct snd_device_ops ops = {
|
||||||
.dev_free = snd_atiixp_dev_free,
|
.dev_free = snd_atiixp_dev_free,
|
||||||
};
|
};
|
||||||
atiixp_t *chip;
|
struct atiixp_modem *chip;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
if ((err = pci_enable_device(pci)) < 0)
|
if ((err = pci_enable_device(pci)) < 0)
|
||||||
|
@ -1226,7 +1244,8 @@ static int __devinit snd_atiixp_create(snd_card_t *card,
|
||||||
return -EIO;
|
return -EIO;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) {
|
if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ,
|
||||||
|
card->shortname, chip)) {
|
||||||
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
|
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
|
||||||
snd_atiixp_free(chip);
|
snd_atiixp_free(chip);
|
||||||
return -EBUSY;
|
return -EBUSY;
|
||||||
|
@ -1250,8 +1269,8 @@ static int __devinit snd_atiixp_create(snd_card_t *card,
|
||||||
static int __devinit snd_atiixp_probe(struct pci_dev *pci,
|
static int __devinit snd_atiixp_probe(struct pci_dev *pci,
|
||||||
const struct pci_device_id *pci_id)
|
const struct pci_device_id *pci_id)
|
||||||
{
|
{
|
||||||
snd_card_t *card;
|
struct snd_card *card;
|
||||||
atiixp_t *chip;
|
struct atiixp_modem *chip;
|
||||||
unsigned char revision;
|
unsigned char revision;
|
||||||
int err;
|
int err;
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue