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9b4ffa48 JK |
1 | #ifndef __SOUND_CS5535AUDIO_H |
2 | #define __SOUND_CS5535AUDIO_H | |
3 | ||
3e873174 TI |
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) | |
9b4ffa48 JK |
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 */ | |
506ea68c AS |
65 | #define BM_CTL_EN 0x01 |
66 | #define BM_CTL_PAUSE 0x03 | |
67 | #define BM_CTL_DIS 0x00 | |
68 | #define BM_CTL_BYTE_ORD_LE 0x00 | |
69 | #define BM_CTL_BYTE_ORD_BE 0x04 | |
9b4ffa48 JK |
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 | |
9ac25594 JK |
77 | #define ACC_CODEC_CNTL_LNK_SHUTDOWN 0x00040000 |
78 | #define ACC_CODEC_CNTL_LNK_WRM_RST 0x00020000 | |
9b4ffa48 JK |
79 | #define PRD_JMP 0x2000 |
80 | #define PRD_EOP 0x4000 | |
81 | #define PRD_EOT 0x8000 | |
82 | ||
9b4ffa48 | 83 | enum { CS5535AUDIO_DMA_PLAYBACK, CS5535AUDIO_DMA_CAPTURE, NUM_CS5535AUDIO_DMAS }; |
66f8df6b TI |
84 | |
85 | struct cs5535audio; | |
86 | ||
87 | struct cs5535audio_dma_ops { | |
9b4ffa48 | 88 | int type; |
66f8df6b TI |
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); | |
9ac25594 | 93 | u32 (*read_prd)(struct cs5535audio *cs5535au); |
66f8df6b | 94 | u32 (*read_dma_pntr)(struct cs5535audio *cs5535au); |
9b4ffa48 JK |
95 | }; |
96 | ||
66f8df6b | 97 | struct cs5535audio_dma_desc { |
9b4ffa48 JK |
98 | u32 addr; |
99 | u16 size; | |
100 | u16 ctlreserved; | |
66f8df6b | 101 | }; |
9b4ffa48 | 102 | |
66f8df6b TI |
103 | struct cs5535audio_dma { |
104 | const struct cs5535audio_dma_ops *ops; | |
9b4ffa48 | 105 | struct snd_dma_buffer desc_buf; |
66f8df6b | 106 | struct snd_pcm_substream *substream; |
9b4ffa48 JK |
107 | unsigned int buf_addr, buf_bytes; |
108 | unsigned int period_bytes, periods; | |
9ac25594 | 109 | u32 saved_prd; |
9b4ffa48 JK |
110 | }; |
111 | ||
66f8df6b TI |
112 | struct cs5535audio { |
113 | struct snd_card *card; | |
114 | struct snd_ac97 *ac97; | |
9ac25594 | 115 | struct snd_pcm *pcm; |
9b4ffa48 JK |
116 | int irq; |
117 | struct pci_dev *pci; | |
118 | unsigned long port; | |
119 | spinlock_t reg_lock; | |
66f8df6b TI |
120 | struct snd_pcm_substream *playback_substream; |
121 | struct snd_pcm_substream *capture_substream; | |
122 | struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS]; | |
9b4ffa48 JK |
123 | }; |
124 | ||
9ac25594 JK |
125 | int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state); |
126 | int snd_cs5535audio_resume(struct pci_dev *pci); | |
66f8df6b TI |
127 | int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio); |
128 | ||
9b4ffa48 JK |
129 | #endif /* __SOUND_CS5535AUDIO_H */ |
130 |