bf5xx-ac97.h File Reference

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Data Structures
struct	ac97_frame

Macros
#define	SP_FL   0x0001
#define	SP_FR   0x0010
#define	SP_FC   0x0002
#define	SP_LFE   0x0020
#define	SP_SL   0x0004
#define	SP_SR   0x0040
#define	SP_STEREO   (SP_FL | SP_FR)
#define	SP_2DOT1   (SP_FL | SP_FR | SP_LFE)
#define	SP_QUAD   (SP_FL | SP_FR | SP_SL | SP_SR)
#define	SP_5DOT1   (SP_FL | SP_FR | SP_FC | SP_LFE | SP_SL | SP_SR)
#define	TAG_VALID   0x8000
#define	TAG_CMD   0x6000
#define	TAG_PCM_LEFT   0x1000
#define	TAG_PCM_RIGHT   0x0800
#define	TAG_PCM_MDM_L1   0x0400
#define	TAG_PCM_CENTER   0x0200
#define	TAG_PCM_SL   0x0100
#define	TAG_PCM_SR   0x0080
#define	TAG_PCM_LFE   0x0040

Functions
struct ac97_frame	__attribute__ ((packed))
void	bf5xx_pcm_to_ac97 (struct ac97_frame *dst, const __u16 *src, size_t count, unsigned int chan_mask)
void	bf5xx_ac97_to_pcm (const struct ac97_frame *src, __u16 *dst, size_t count)

Variables
struct snd_ac97_bus_ops	bf5xx_ac97_ops
struct snd_ac97 *	ac97
u16	ac97_tag
u16	ac97_addr
u16	ac97_data
u16	ac97_pcm_l
u16	ac97_pcm_r

Macro Definition Documentation

#define SP_2DOT1   (SP_FL | SP_FR | SP_LFE)

Definition at line 39 of file bf5xx-ac97.h.

#define SP_5DOT1   (SP_FL | SP_FR | SP_FC | SP_LFE | SP_SL | SP_SR)

Definition at line 41 of file bf5xx-ac97.h.

#define SP_FC   0x0002

Definition at line 33 of file bf5xx-ac97.h.

#define SP_FL   0x0001

Definition at line 31 of file bf5xx-ac97.h.

#define SP_FR   0x0010

Definition at line 32 of file bf5xx-ac97.h.

#define SP_LFE   0x0020

Definition at line 34 of file bf5xx-ac97.h.

#define SP_QUAD   (SP_FL | SP_FR | SP_SL | SP_SR)

Definition at line 40 of file bf5xx-ac97.h.

#define SP_SL   0x0004

Definition at line 35 of file bf5xx-ac97.h.

#define SP_SR   0x0040

Definition at line 36 of file bf5xx-ac97.h.

#define SP_STEREO   (SP_FL | SP_FR)

Definition at line 38 of file bf5xx-ac97.h.

#define TAG_CMD   0x6000

Definition at line 44 of file bf5xx-ac97.h.

#define TAG_PCM_CENTER   0x0200

Definition at line 48 of file bf5xx-ac97.h.

#define TAG_PCM_LEFT   0x1000

Definition at line 45 of file bf5xx-ac97.h.

#define TAG_PCM_LFE   0x0040

Definition at line 51 of file bf5xx-ac97.h.

#define TAG_PCM_MDM_L1   0x0400

Definition at line 47 of file bf5xx-ac97.h.

#define TAG_PCM_RIGHT   0x0800

Definition at line 46 of file bf5xx-ac97.h.

#define TAG_PCM_SL   0x0100

Definition at line 49 of file bf5xx-ac97.h.

#define TAG_PCM_SR   0x0080

Definition at line 50 of file bf5xx-ac97.h.

#define TAG_VALID   0x8000

Definition at line 43 of file bf5xx-ac97.h.

Function Documentation

struct ac97_frame __attribute__ ( (packed)  )

read

mcontroller : adapter info structure for old mimd_t apps

: base address : irq number : number of logical drives : pci bus : pci device : pci function : pci id : vendor id : slot number : unique id

Definition at line 171 of file esd_usb2.c.

void bf5xx_ac97_to_pcm	(	const struct ac97_frame *	src,
		__u16 *	dst,
		size_t	count
	)

Definition at line 83 of file bf5xx-ac97.c.

void bf5xx_pcm_to_ac97	(	struct ac97_frame *	dst,
		const __u16 *	src,
		size_t	count,
		unsigned int	chan_mask
	)

Definition at line 46 of file bf5xx-ac97.c.

Variable Documentation

struct snd_ac97* ac97

u16 ac97_addr

Definition at line 30 of file bf5xx-ac97.h.

u16 ac97_data

Definition at line 31 of file bf5xx-ac97.h.

u16 ac97_pcm_l

Definition at line 32 of file bf5xx-ac97.h.

u16 ac97_pcm_r

Definition at line 33 of file bf5xx-ac97.h.

u16 ac97_tag

Definition at line 29 of file bf5xx-ac97.h.

struct snd_ac97_bus_ops bf5xx_ac97_ops