Commit | Line | Data |
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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 | |
9b4ffa48 JK |
19 | #define ACC_BM0_PRD 0x24 |
20 | #define ACC_BM1_PRD 0x2C | |
9b4ffa48 JK |
21 | #define ACC_BM0_STATUS 0x21 |
22 | #define ACC_BM1_STATUS 0x29 | |
9b4ffa48 JK |
23 | #define ACC_BM0_PNTR 0x60 |
24 | #define ACC_BM1_PNTR 0x64 | |
4ea24163 | 25 | |
9b4ffa48 JK |
26 | /* acc_codec bar0 reg bits */ |
27 | /* ACC_IRQ_STATUS */ | |
28 | #define IRQ_STS 0 | |
29 | #define WU_IRQ_STS 1 | |
30 | #define BM0_IRQ_STS 2 | |
31 | #define BM1_IRQ_STS 3 | |
9b4ffa48 JK |
32 | /* ACC_BMX_STATUS */ |
33 | #define EOP (1<<0) | |
34 | #define BM_EOP_ERR (1<<1) | |
35 | /* ACC_BMX_CTL */ | |
506ea68c AS |
36 | #define BM_CTL_EN 0x01 |
37 | #define BM_CTL_PAUSE 0x03 | |
38 | #define BM_CTL_DIS 0x00 | |
39 | #define BM_CTL_BYTE_ORD_LE 0x00 | |
40 | #define BM_CTL_BYTE_ORD_BE 0x04 | |
9b4ffa48 JK |
41 | /* cs5535 specific ac97 codec register defines */ |
42 | #define CMD_MASK 0xFF00FFFF | |
43 | #define CMD_NEW 0x00010000 | |
44 | #define STS_NEW 0x00020000 | |
45 | #define PRM_RDY_STS 0x00800000 | |
46 | #define ACC_CODEC_CNTL_WR_CMD (~0x80000000) | |
47 | #define ACC_CODEC_CNTL_RD_CMD 0x80000000 | |
9ac25594 JK |
48 | #define ACC_CODEC_CNTL_LNK_SHUTDOWN 0x00040000 |
49 | #define ACC_CODEC_CNTL_LNK_WRM_RST 0x00020000 | |
9b4ffa48 JK |
50 | #define PRD_JMP 0x2000 |
51 | #define PRD_EOP 0x4000 | |
52 | #define PRD_EOT 0x8000 | |
53 | ||
9b4ffa48 | 54 | enum { CS5535AUDIO_DMA_PLAYBACK, CS5535AUDIO_DMA_CAPTURE, NUM_CS5535AUDIO_DMAS }; |
66f8df6b TI |
55 | |
56 | struct cs5535audio; | |
57 | ||
58 | struct cs5535audio_dma_ops { | |
9b4ffa48 | 59 | int type; |
66f8df6b TI |
60 | void (*enable_dma)(struct cs5535audio *cs5535au); |
61 | void (*disable_dma)(struct cs5535audio *cs5535au); | |
62 | void (*pause_dma)(struct cs5535audio *cs5535au); | |
63 | void (*setup_prd)(struct cs5535audio *cs5535au, u32 prd_addr); | |
9ac25594 | 64 | u32 (*read_prd)(struct cs5535audio *cs5535au); |
66f8df6b | 65 | u32 (*read_dma_pntr)(struct cs5535audio *cs5535au); |
9b4ffa48 JK |
66 | }; |
67 | ||
66f8df6b | 68 | struct cs5535audio_dma_desc { |
9b4ffa48 JK |
69 | u32 addr; |
70 | u16 size; | |
71 | u16 ctlreserved; | |
66f8df6b | 72 | }; |
9b4ffa48 | 73 | |
66f8df6b TI |
74 | struct cs5535audio_dma { |
75 | const struct cs5535audio_dma_ops *ops; | |
9b4ffa48 | 76 | struct snd_dma_buffer desc_buf; |
66f8df6b | 77 | struct snd_pcm_substream *substream; |
9b4ffa48 JK |
78 | unsigned int buf_addr, buf_bytes; |
79 | unsigned int period_bytes, periods; | |
9ac25594 | 80 | u32 saved_prd; |
b035ce0f | 81 | int pcm_open_flag; |
9b4ffa48 JK |
82 | }; |
83 | ||
66f8df6b TI |
84 | struct cs5535audio { |
85 | struct snd_card *card; | |
86 | struct snd_ac97 *ac97; | |
9ac25594 | 87 | struct snd_pcm *pcm; |
9b4ffa48 JK |
88 | int irq; |
89 | struct pci_dev *pci; | |
90 | unsigned long port; | |
91 | spinlock_t reg_lock; | |
66f8df6b TI |
92 | struct snd_pcm_substream *playback_substream; |
93 | struct snd_pcm_substream *capture_substream; | |
94 | struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS]; | |
9b4ffa48 JK |
95 | }; |
96 | ||
b6c52a2c | 97 | #ifdef CONFIG_PM |
9ac25594 JK |
98 | int snd_cs5535audio_suspend(struct pci_dev *pci, pm_message_t state); |
99 | int snd_cs5535audio_resume(struct pci_dev *pci); | |
b6c52a2c AS |
100 | #endif |
101 | ||
57d4bf6d | 102 | #ifdef CONFIG_OLPC |
3556d184 AS |
103 | void __devinit olpc_prequirks(struct snd_card *card, |
104 | struct snd_ac97_template *ac97); | |
105 | int __devinit olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97); | |
d6276b78 | 106 | void olpc_analog_input(struct snd_ac97 *ac97, int on); |
57d4bf6d | 107 | #else |
3556d184 AS |
108 | static inline void olpc_prequirks(struct snd_card *card, |
109 | struct snd_ac97_template *ac97) { } | |
110 | static inline int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97) | |
111 | { | |
112 | return 0; | |
113 | } | |
d6276b78 | 114 | static inline void olpc_analog_input(struct snd_ac97 *ac97, int on) { } |
57d4bf6d JK |
115 | #endif |
116 | ||
66f8df6b TI |
117 | int __devinit snd_cs5535audio_pcm(struct cs5535audio *cs5535audio); |
118 | ||
9b4ffa48 JK |
119 | #endif /* __SOUND_CS5535AUDIO_H */ |
120 |