lx_core.c File Reference

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include "lx6464es.h"
#include "lx_core.h"

Go to the source code of this file.

Data Structures
struct	dsp_cmd_info

Macros
#define	CMD_NAME(a)   NULL
#define	Reg_CSM_MR   0x00000002
#define	Reg_CSM_MC   0x00000001
#define	XILINX_TIMEOUT_MS   40
#define	XILINX_POLL_NO_SLEEP   100
#define	XILINX_POLL_ITERATIONS   150
#define	CSES_TIMEOUT   100 /* microseconds */
#define	CSES_CE   0x0001
#define	CSES_BROADCAST   0x0002
#define	CSES_UPDATE_LDSV   0x0004
#define	PIPE_INFO_TO_CMD(capture, pipe)   ((u32)((u32)(pipe) | ((capture) ? ID_IS_CAPTURE : 0L)) << ID_OFFSET)
#define	PCX_IRQ_NONE   0
#define	IRQCS_ACTIVE_PCIDB   0x00002000L /* Bit nø 13 */
#define	IRQCS_ENABLE_PCIIRQ   0x00000100L /* Bit nø 08 */
#define	IRQCS_ENABLE_PCIDB   0x00000200L /* Bit nø 09 */

Functions
unsigned long	lx_dsp_reg_read (struct lx6464es *chip, int port)
void	lx_dsp_reg_write (struct lx6464es *chip, int port, unsigned data)
unsigned long	lx_plx_reg_read (struct lx6464es *chip, int port)
void	lx_plx_reg_write (struct lx6464es *chip, int port, u32 data)
u32	lx_plx_mbox_read (struct lx6464es *chip, int mbox_nr)
int	lx_plx_mbox_write (struct lx6464es *chip, int mbox_nr, u32 value)
int __devinit	lx_dsp_get_version (struct lx6464es *chip, u32 *rdsp_version)
int	lx_dsp_get_clock_frequency (struct lx6464es *chip, u32 *rfreq)
int	lx_dsp_get_mac (struct lx6464es *chip)
int	lx_dsp_set_granularity (struct lx6464es *chip, u32 gran)
int	lx_dsp_read_async_events (struct lx6464es *chip, u32 *data)
int	lx_dsp_es_check_pipeline (struct lx6464es *chip)
int	lx_pipe_allocate (struct lx6464es *chip, u32 pipe, int is_capture, int channels)
int	lx_pipe_release (struct lx6464es *chip, u32 pipe, int is_capture)
int	lx_buffer_ask (struct lx6464es *chip, u32 pipe, int is_capture, u32 *r_needed, u32 *r_freed, u32 *size_array)
int	lx_pipe_stop (struct lx6464es *chip, u32 pipe, int is_capture)
int	lx_pipe_start (struct lx6464es *chip, u32 pipe, int is_capture)
int	lx_pipe_pause (struct lx6464es *chip, u32 pipe, int is_capture)
int	lx_pipe_sample_count (struct lx6464es *chip, u32 pipe, int is_capture, u64 *rsample_count)
int	lx_pipe_state (struct lx6464es *chip, u32 pipe, int is_capture, u16 *rstate)
int	lx_pipe_wait_for_start (struct lx6464es *chip, u32 pipe, int is_capture)
int	lx_pipe_wait_for_idle (struct lx6464es *chip, u32 pipe, int is_capture)
int	lx_stream_set_state (struct lx6464es *chip, u32 pipe, int is_capture, enum stream_state_t state)
int	lx_stream_set_format (struct lx6464es *chip, struct snd_pcm_runtime *runtime, u32 pipe, int is_capture)
int	lx_stream_state (struct lx6464es *chip, u32 pipe, int is_capture, int *rstate)
int	lx_stream_sample_position (struct lx6464es *chip, u32 pipe, int is_capture, u64 *r_bytepos)
int	lx_buffer_give (struct lx6464es *chip, u32 pipe, int is_capture, u32 buffer_size, u32 buf_address_lo, u32 buf_address_hi, u32 *r_buffer_index)
int	lx_buffer_free (struct lx6464es *chip, u32 pipe, int is_capture, u32 *r_buffer_size)
int	lx_buffer_cancel (struct lx6464es *chip, u32 pipe, int is_capture, u32 buffer_index)
int	lx_level_unmute (struct lx6464es *chip, int is_capture, int unmute)
int	lx_level_peaks (struct lx6464es *chip, int is_capture, int channels, u32 *r_levels)
void	lx_tasklet_playback (unsigned long data)
void	lx_tasklet_capture (unsigned long data)
irqreturn_t	lx_interrupt (int irq, void *dev_id)
void	lx_irq_enable (struct lx6464es *chip)
void	lx_irq_disable (struct lx6464es *chip)

Macro Definition Documentation

#define CMD_NAME

(

a

)

NULL

Definition at line 206 of file lx_core.c.

#define CSES_BROADCAST   0x0002

Definition at line 491 of file lx_core.c.

#define CSES_CE   0x0001

Definition at line 490 of file lx_core.c.

#define CSES_TIMEOUT   100 /* microseconds */

Definition at line 489 of file lx_core.c.

#define CSES_UPDATE_LDSV   0x0004

Definition at line 492 of file lx_core.c.

#define IRQCS_ACTIVE_PCIDB   0x00002000L /* Bit nø 13 */

Definition at line 1052 of file lx_core.c.

#define IRQCS_ENABLE_PCIDB   0x00000200L /* Bit nø 09 */

Definition at line 1054 of file lx_core.c.

#define IRQCS_ENABLE_PCIIRQ   0x00000100L /* Bit nø 08 */

Definition at line 1053 of file lx_core.c.

#define PCX_IRQ_NONE   0

Definition at line 1051 of file lx_core.c.

#define PIPE_INFO_TO_CMD	(		capture,
			pipe
	)		((u32)((u32)(pipe) | ((capture) ? ID_IS_CAPTURE : 0L)) << ID_OFFSET)

Definition at line 521 of file lx_core.c.

#define Reg_CSM_MC   0x00000001

Definition at line 210 of file lx_core.c.

#define Reg_CSM_MR   0x00000002

Definition at line 209 of file lx_core.c.

#define XILINX_POLL_ITERATIONS   150

Definition at line 324 of file lx_core.c.

#define XILINX_POLL_NO_SLEEP   100

Definition at line 323 of file lx_core.c.

#define XILINX_TIMEOUT_MS   40

Definition at line 322 of file lx_core.c.

Function Documentation

int lx_buffer_ask	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		u32 *	r_needed,
		u32 *	r_freed,
		u32 *	size_array
	)

Definition at line 568 of file lx_core.c.

int lx_buffer_cancel	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		u32	buffer_index
	)

Definition at line 944 of file lx_core.c.

int lx_buffer_free	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		u32 *	r_buffer_size
	)

Definition at line 920 of file lx_core.c.

int lx_buffer_give	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		u32	buffer_size,
		u32	buf_address_lo,
		u32	buf_address_hi,
		u32 *	r_buffer_index
	)

Definition at line 873 of file lx_core.c.

int lx_dsp_es_check_pipeline

(

struct lx6464es *

chip

)

Definition at line 494 of file lx_core.c.

int lx_dsp_get_clock_frequency	(	struct lx6464es *	chip,
		u32 *	rfreq
	)

Definition at line 403 of file lx_core.c.

int lx_dsp_get_mac

(

struct lx6464es *

chip

)

Definition at line 436 of file lx_core.c.

int __devinit lx_dsp_get_version	(	struct lx6464es *	chip,
		u32 *	rdsp_version
	)

Definition at line 388 of file lx_core.c.

int lx_dsp_read_async_events	(	struct lx6464es *	chip,
		u32 *	data
	)

Definition at line 470 of file lx_core.c.

unsigned long lx_dsp_reg_read	(	struct lx6464es *	chip,
		int	port
	)

Definition at line 75 of file lx_core.c.

void lx_dsp_reg_write	(	struct lx6464es *	chip,
		int	port,
		unsigned	data
	)

Definition at line 93 of file lx_core.c.

int lx_dsp_set_granularity	(	struct lx6464es *	chip,
		u32	gran
	)

Definition at line 455 of file lx_core.c.

irqreturn_t lx_interrupt	(	int	irq,
		void *	dev_id
	)

Definition at line 1256 of file lx_core.c.

void lx_irq_disable

(

struct lx6464es *

chip

)

Definition at line 1353 of file lx_core.c.

void lx_irq_enable

(

struct lx6464es *

chip

)

Definition at line 1347 of file lx_core.c.

int lx_level_peaks	(	struct lx6464es *	chip,
		int	is_capture,
		int	channels,
		u32 *	r_levels
	)

Definition at line 1014 of file lx_core.c.

int lx_level_unmute	(	struct lx6464es *	chip,
		int	is_capture,
		int	unmute
	)

Definition at line 970 of file lx_core.c.

int lx_pipe_allocate	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		int	channels
	)

Definition at line 527 of file lx_core.c.

int lx_pipe_pause	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture
	)

Definition at line 673 of file lx_core.c.

int lx_pipe_release	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture
	)

Definition at line 550 of file lx_core.c.

int lx_pipe_sample_count	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		u64 *	rsample_count
	)

Definition at line 687 of file lx_core.c.

int lx_pipe_start	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture
	)

Definition at line 660 of file lx_core.c.

int lx_pipe_state	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		u16 *	rstate
	)

Definition at line 716 of file lx_core.c.

int lx_pipe_stop	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture
	)

Definition at line 623 of file lx_core.c.

int lx_pipe_wait_for_idle	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture
	)

Definition at line 767 of file lx_core.c.

int lx_pipe_wait_for_start	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture
	)

Definition at line 762 of file lx_core.c.

u32 lx_plx_mbox_read	(	struct lx6464es *	chip,
		int	mbox_nr
	)

Definition at line 144 of file lx_core.c.

int lx_plx_mbox_write	(	struct lx6464es *	chip,
		int	mbox_nr,
		u32	value
	)

Definition at line 172 of file lx_core.c.

unsigned long lx_plx_reg_read	(	struct lx6464es *	chip,
		int	port
	)

Definition at line 132 of file lx_core.c.

void lx_plx_reg_write	(	struct lx6464es *	chip,
		int	port,
		u32	data
	)

Definition at line 138 of file lx_core.c.

int lx_stream_sample_position	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		u64 *	r_bytepos
	)

Definition at line 849 of file lx_core.c.

int lx_stream_set_format	(	struct lx6464es *	chip,
		struct snd_pcm_runtime *	runtime,
		u32	pipe,
		int	is_capture
	)

Definition at line 793 of file lx_core.c.

int lx_stream_set_state	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		enum stream_state_t	state
	)

Definition at line 773 of file lx_core.c.

int lx_stream_state	(	struct lx6464es *	chip,
		u32	pipe,
		int	is_capture,
		int *	rstate
	)

Definition at line 828 of file lx_core.c.

void lx_tasklet_capture

(

unsigned long

data

)

Definition at line 1219 of file lx_core.c.

void lx_tasklet_playback

(

unsigned long

data

)

Definition at line 1203 of file lx_core.c.