Release 4.11 sound/pci/cs5535audio/cs5535audio.h

#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_BM0_PRD			0x24

#define ACC_BM1_PRD			0x2C

#define ACC_BM0_STATUS			0x21

#define ACC_BM1_STATUS			0x29

#define ACC_BM0_PNTR			0x60

#define ACC_BM1_PNTR			0x64

/* 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
/* ACC_BMX_STATUS */

#define EOP				(1<<0)

#define BM_EOP_ERR			(1<<1)
/* ACC_BMX_CTL */

#define BM_CTL_EN			0x01

#define BM_CTL_PAUSE			0x03

#define BM_CTL_DIS			0x00

#define BM_CTL_BYTE_ORD_LE		0x00

#define BM_CTL_BYTE_ORD_BE		0x04
/* 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 ACC_CODEC_CNTL_LNK_SHUTDOWN	0x00040000

#define ACC_CODEC_CNTL_LNK_WRM_RST	0x00020000

#define PRD_JMP				0x2000

#define PRD_EOP				0x4000

#define PRD_EOT				0x8000




enum { CS5535AUDIO_DMA_PLAYBACK, CS5535AUDIO_DMA_CAPTURE, NUM_CS5535AUDIO_DMAS };

struct cs5535audio;


struct cs5535audio_dma_ops {
	
int type;
	
void (*enable_dma)(struct cs5535audio *cs5535au);
	
void (*disable_dma)(struct cs5535audio *cs5535au);
	
void (*pause_dma)(struct cs5535audio *cs5535au);
	
void (*setup_prd)(struct cs5535audio *cs5535au, u32 prd_addr);
	
u32 (*read_prd)(struct cs5535audio *cs5535au);
	
u32 (*read_dma_pntr)(struct cs5535audio *cs5535au);
};


struct cs5535audio_dma_desc {
	
u32 addr;
	
u16 size;
	
u16 ctlreserved;
};


struct cs5535audio_dma {
	
const struct cs5535audio_dma_ops *ops;
	
struct snd_dma_buffer desc_buf;
	
struct snd_pcm_substream *substream;
	

unsigned int buf_addr, buf_bytes;
	

unsigned int period_bytes, periods;
	
u32 saved_prd;
	
int pcm_open_flag;
};


struct cs5535audio {
	
struct snd_card *card;
	
struct snd_ac97 *ac97;
	
struct snd_pcm *pcm;
	
int irq;
	
struct pci_dev *pci;
	
unsigned long port;
	
spinlock_t reg_lock;
	
struct snd_pcm_substream *playback_substream;
	
struct snd_pcm_substream *capture_substream;
	
struct cs5535audio_dma dmas[NUM_CS5535AUDIO_DMAS];
};

extern const struct dev_pm_ops snd_cs5535audio_pm;

#ifdef CONFIG_OLPC
void olpc_prequirks(struct snd_card *card,
		    struct snd_ac97_template *ac97);
int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97);
void olpc_quirks_cleanup(void);
void olpc_analog_input(struct snd_ac97 *ac97, int on);
void olpc_mic_bias(struct snd_ac97 *ac97, int on);



static inline void olpc_capture_open(struct snd_ac97 *ac97)
{
	/* default to Analog Input off */
	olpc_analog_input(ac97, 0);
	/* enable MIC Bias for recording */
	olpc_mic_bias(ac97, 1);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
28
100.00%
2
100.00%
Total
28
100.00%
2
100.00%



static inline void olpc_capture_close(struct snd_ac97 *ac97)
{
	/* disable Analog Input */
	olpc_analog_input(ac97, 0);
	/* disable the MIC Bias (so the recording LED turns off) */
	olpc_mic_bias(ac97, 0);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
28
100.00%
2
100.00%
Total
28
100.00%
2
100.00%

#else


static inline void olpc_prequirks(struct snd_card *card,
		struct snd_ac97_template *ac97) { }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
16
100.00%
1
100.00%
Total
16
100.00%
1
100.00%



static inline int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97)
{
	return 0;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
16
80.00%
1
50.00%
Jaya Kumar
4
20.00%
1
50.00%
Total
20
100.00%
2
100.00%



static inline void olpc_quirks_cleanup(void) { }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
8
100.00%
1
100.00%
Total
8
100.00%
1
100.00%



static inline void olpc_analog_input(struct snd_ac97 *ac97, int on) { }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
14
100.00%
1
100.00%
Total
14
100.00%
1
100.00%



static inline void olpc_mic_bias(struct snd_ac97 *ac97, int on) { }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
14
100.00%
1
100.00%
Total
14
100.00%
1
100.00%



static inline void olpc_capture_open(struct snd_ac97 *ac97) { }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
11
100.00%
1
100.00%
Total
11
100.00%
1
100.00%



static inline void olpc_capture_close(struct snd_ac97 *ac97) { }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Andres Salomon
11
100.00%
1
100.00%
Total
11
100.00%
1
100.00%

#endif

int snd_cs5535audio_pcm(struct cs5535audio *cs5535audio);

#endif /* __SOUND_CS5535AUDIO_H */

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Jaya Kumar
393
62.09%
4
30.77%
Andres Salomon
197
31.12%
6
46.15%
Takashi Iwai
43
6.79%
3
23.08%
Total
633
100.00%
13
100.00%
Directory: sound/pci/cs5535audio

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.