1#ifndef __SOUND_CS5535AUDIO_H 2#define __SOUND_CS5535AUDIO_H 3 4#define cs_writel(cs5535au, reg, val) outl(val, (cs5535au)->port + reg) 5#define cs_writeb(cs5535au, reg, val) outb(val, (cs5535au)->port + reg) 6#define cs_readl(cs5535au, reg) inl((cs5535au)->port + reg) 7#define cs_readw(cs5535au, reg) inw((cs5535au)->port + reg) 8#define cs_readb(cs5535au, reg) inb((cs5535au)->port + reg) 9 10#define CS5535AUDIO_MAX_DESCRIPTORS 128 11 12/* acc_codec bar0 reg addrs */ 13#define ACC_GPIO_STATUS 0x00 14#define ACC_CODEC_STATUS 0x08 15#define ACC_CODEC_CNTL 0x0C 16#define ACC_IRQ_STATUS 0x12 17#define ACC_BM0_CMD 0x20 18#define ACC_BM1_CMD 0x28 19#define ACC_BM2_CMD 0x30 20#define ACC_BM3_CMD 0x38 21#define ACC_BM4_CMD 0x40 22#define ACC_BM5_CMD 0x48 23#define ACC_BM6_CMD 0x50 24#define ACC_BM7_CMD 0x58 25#define ACC_BM0_PRD 0x24 26#define ACC_BM1_PRD 0x2C 27#define ACC_BM2_PRD 0x34 28#define ACC_BM3_PRD 0x3C 29#define ACC_BM4_PRD 0x44 30#define ACC_BM5_PRD 0x4C 31#define ACC_BM6_PRD 0x54 32#define ACC_BM7_PRD 0x5C 33#define ACC_BM0_STATUS 0x21 34#define ACC_BM1_STATUS 0x29 35#define ACC_BM2_STATUS 0x31 36#define ACC_BM3_STATUS 0x39 37#define ACC_BM4_STATUS 0x41 38#define ACC_BM5_STATUS 0x49 39#define ACC_BM6_STATUS 0x51 40#define ACC_BM7_STATUS 0x59 41#define ACC_BM0_PNTR 0x60 42#define ACC_BM1_PNTR 0x64 43#define ACC_BM2_PNTR 0x68 44#define ACC_BM3_PNTR 0x6C 45#define ACC_BM4_PNTR 0x70 46#define ACC_BM5_PNTR 0x74 47#define ACC_BM6_PNTR 0x78 48#define ACC_BM7_PNTR 0x7C 49/* acc_codec bar0 reg bits */ 50/* ACC_IRQ_STATUS */ 51#define IRQ_STS 0 52#define WU_IRQ_STS 1 53#define BM0_IRQ_STS 2 54#define BM1_IRQ_STS 3 55#define BM2_IRQ_STS 4 56#define BM3_IRQ_STS 5 57#define BM4_IRQ_STS 6 58#define BM5_IRQ_STS 7 59#define BM6_IRQ_STS 8 60#define BM7_IRQ_STS 9 61/* ACC_BMX_STATUS */ 62#define EOP (1<<0) 63#define BM_EOP_ERR (1<<1) 64/* ACC_BMX_CTL */ 65#define BM_CTL_EN 0x00000001 66#define BM_CTL_PAUSE 0x00000011 67#define BM_CTL_DIS 0x00000000 68#define BM_CTL_BYTE_ORD_LE 0x00000000 69#define BM_CTL_BYTE_ORD_BE 0x00000100 70/* cs5535 specific ac97 codec register defines */ 71#define CMD_MASK 0xFF00FFFF 72#define CMD_NEW 0x00010000 73#define STS_NEW 0x00020000 74#define PRM_RDY_STS 0x00800000 75#define ACC_CODEC_CNTL_WR_CMD (~0x80000000) 76#define ACC_CODEC_CNTL_RD_CMD 0x80000000 77#define ACC_CODEC_CNTL_LNK_SHUTDOWN 0x00040000 78#define ACC_CODEC_CNTL_LNK_WRM_RST 0x00020000 79#define PRD_JMP 0x2000 80#define PRD_EOP 0x4000 81#define PRD_EOT 0x8000 82 83enum { CS5535AUDIO_DMA_PLAYBACK, CS5535AUDIO_DMA_CAPTURE, NUM_CS5535AUDIO_DMAS }; 84 85struct cs5535audio; 86 87struct cs5535audio_dma_ops { 88 int type; 89 void (*enable_dma)(struct cs5535audio *cs5535au); 90 void (*disable_dma)(struct cs5535audio *cs5535au); 91 void (*pause_dma)(struct cs5535audio *cs5535au); 92 void (*setup_prd)(struct cs5535audio *cs5535au, u32 prd_addr); 93 u32 (*read_prd)(struct cs5535audio *cs5535au); 94 u32 (*read_dma_pntr)(struct cs5535audio *cs5535au); 95}; 96 97struct cs5535audio_dma_desc { 98 u32 addr; 99 u16 size; 100 u16 ctlreserved; 101}; 102 103struct cs5535audio_dma { 104 const struct cs5535audio_dma_ops *ops; 105 struct snd_dma_buffer desc_buf; 106 struct snd_pcm_substream *substream; 107 unsigned int buf_addr, buf_bytes; 108 unsigned int period_bytes, periods; 109 int suspended; 110 u32 saved_prd; 111}; 112 113struct cs5535audio { 114 struct snd_card *card; 115 struct snd_ac97 *ac97; 116 struct snd_pcm *pcm; 117 int irq; 118 struct pci_dev *pci; 119 unsigned long port; 120 spinlock_t reg_lock; 121 struct snd_pcm_substream *playback_substream; 122 struct snd_pcm_substream *capture_substream; 123 struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS]; 124}; 125 126int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state); 127int snd_cs5535audio_resume(struct pci_dev *pci); 128int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio); 129 130#endif /* __SOUND_CS5535AUDIO_H */ 131