| #ifndef __SOUND_CS5535AUDIO_H |
| #define __SOUND_CS5535AUDIO_H |
| |
| #define cs_writel(cs5535au, reg, val) outl(val, (cs5535au)->port + reg) |
| #define cs_writeb(cs5535au, reg, val) outb(val, (cs5535au)->port + reg) |
| #define cs_readl(cs5535au, reg) inl((cs5535au)->port + reg) |
| #define cs_readw(cs5535au, reg) inw((cs5535au)->port + reg) |
| #define cs_readb(cs5535au, reg) inb((cs5535au)->port + reg) |
| |
| #define CS5535AUDIO_MAX_DESCRIPTORS 128 |
| |
| /* acc_codec bar0 reg addrs */ |
| #define ACC_GPIO_STATUS 0x00 |
| #define ACC_CODEC_STATUS 0x08 |
| #define ACC_CODEC_CNTL 0x0C |
| #define ACC_IRQ_STATUS 0x12 |
| #define ACC_BM0_CMD 0x20 |
| #define ACC_BM1_CMD 0x28 |
| #define ACC_BM2_CMD 0x30 |
| #define ACC_BM3_CMD 0x38 |
| #define ACC_BM4_CMD 0x40 |
| #define ACC_BM5_CMD 0x48 |
| #define ACC_BM6_CMD 0x50 |
| #define ACC_BM7_CMD 0x58 |
| #define ACC_BM0_PRD 0x24 |
| #define ACC_BM1_PRD 0x2C |
| #define ACC_BM2_PRD 0x34 |
| #define ACC_BM3_PRD 0x3C |
| #define ACC_BM4_PRD 0x44 |
| #define ACC_BM5_PRD 0x4C |
| #define ACC_BM6_PRD 0x54 |
| #define ACC_BM7_PRD 0x5C |
| #define ACC_BM0_STATUS 0x21 |
| #define ACC_BM1_STATUS 0x29 |
| #define ACC_BM2_STATUS 0x31 |
| #define ACC_BM3_STATUS 0x39 |
| #define ACC_BM4_STATUS 0x41 |
| #define ACC_BM5_STATUS 0x49 |
| #define ACC_BM6_STATUS 0x51 |
| #define ACC_BM7_STATUS 0x59 |
| #define ACC_BM0_PNTR 0x60 |
| #define ACC_BM1_PNTR 0x64 |
| #define ACC_BM2_PNTR 0x68 |
| #define ACC_BM3_PNTR 0x6C |
| #define ACC_BM4_PNTR 0x70 |
| #define ACC_BM5_PNTR 0x74 |
| #define ACC_BM6_PNTR 0x78 |
| #define ACC_BM7_PNTR 0x7C |
| /* acc_codec bar0 reg bits */ |
| /* ACC_IRQ_STATUS */ |
| #define IRQ_STS 0 |
| #define WU_IRQ_STS 1 |
| #define BM0_IRQ_STS 2 |
| #define BM1_IRQ_STS 3 |
| #define BM2_IRQ_STS 4 |
| #define BM3_IRQ_STS 5 |
| #define BM4_IRQ_STS 6 |
| #define BM5_IRQ_STS 7 |
| #define BM6_IRQ_STS 8 |
| #define BM7_IRQ_STS 9 |
| /* ACC_BMX_STATUS */ |
| #define EOP (1<<0) |
| #define BM_EOP_ERR (1<<1) |
| /* ACC_BMX_CTL */ |
| #define BM_CTL_EN 0x00000001 |
| #define BM_CTL_PAUSE 0x00000011 |
| #define BM_CTL_DIS 0x00000000 |
| #define BM_CTL_BYTE_ORD_LE 0x00000000 |
| #define BM_CTL_BYTE_ORD_BE 0x00000100 |
| /* cs5535 specific ac97 codec register defines */ |
| #define CMD_MASK 0xFF00FFFF |
| #define CMD_NEW 0x00010000 |
| #define STS_NEW 0x00020000 |
| #define PRM_RDY_STS 0x00800000 |
| #define ACC_CODEC_CNTL_WR_CMD (~0x80000000) |
| #define ACC_CODEC_CNTL_RD_CMD 0x80000000 |
| #define PRD_JMP 0x2000 |
| #define PRD_EOP 0x4000 |
| #define PRD_EOT 0x8000 |
| |
| typedef struct _snd_cs5535audio cs5535audio_t; |
| typedef struct snd_cs5535audio_dma cs5535audio_dma_t; |
| typedef struct snd_cs5535audio_dma_ops cs5535audio_dma_ops_t; |
| |
| enum { CS5535AUDIO_DMA_PLAYBACK, CS5535AUDIO_DMA_CAPTURE, NUM_CS5535AUDIO_DMAS }; |
| struct snd_cs5535audio_dma_ops { |
| int type; |
| void (*enable_dma)(cs5535audio_t *cs5535au); |
| void (*disable_dma)(cs5535audio_t *cs5535au); |
| void (*pause_dma)(cs5535audio_t *cs5535au); |
| void (*setup_prd)(cs5535audio_t *cs5535au, u32 prd_addr); |
| u32 (*read_dma_pntr)(cs5535audio_t *cs5535au); |
| }; |
| |
| typedef struct cs5535audio_dma_desc { |
| u32 addr; |
| u16 size; |
| u16 ctlreserved; |
| } cs5535audio_dma_desc_t; |
| |
| struct snd_cs5535audio_dma { |
| const cs5535audio_dma_ops_t *ops; |
| struct snd_dma_buffer desc_buf; |
| snd_pcm_substream_t *substream; |
| unsigned int buf_addr, buf_bytes; |
| unsigned int period_bytes, periods; |
| }; |
| |
| struct _snd_cs5535audio { |
| snd_card_t *card; |
| ac97_t *ac97; |
| int irq; |
| struct pci_dev *pci; |
| unsigned long port; |
| spinlock_t reg_lock; |
| snd_pcm_substream_t *playback_substream; |
| snd_pcm_substream_t *capture_substream; |
| cs5535audio_dma_t dmas[NUM_CS5535AUDIO_DMAS]; |
| }; |
| |
| int __devinit snd_cs5535audio_pcm(cs5535audio_t *cs5535audio); |
| #endif /* __SOUND_CS5535AUDIO_H */ |
| |