vx_core.c File Reference

#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/asoundef.h>
#include <sound/info.h>
#include <asm/io.h>
#include <sound/vx_core.h>
#include "vx_cmd.h"

Go to the source code of this file.

Macros
#define	MASK_MORE_THAN_1_WORD_COMMAND   0x00008000
#define	MASK_1_WORD_COMMAND   0x00ff7fff
#define	END_OF_RESET_WAIT_TIME   500 /* us */

Functions
	MODULE_AUTHOR ("Takashi Iwai <[email protected]>")
	MODULE_DESCRIPTION ("Common routines for Digigram VX drivers")
	MODULE_LICENSE ("GPL")
int	snd_vx_check_reg_bit (struct vx_core *chip, int reg, int mask, int bit, int time)
	EXPORT_SYMBOL (snd_vx_check_reg_bit)
int	vx_send_msg_nolock (struct vx_core *chip, struct vx_rmh *rmh)
int	vx_send_msg (struct vx_core *chip, struct vx_rmh *rmh)
int	vx_send_rih_nolock (struct vx_core *chip, int cmd)
int	vx_send_rih (struct vx_core *chip, int cmd)
int	snd_vx_load_boot_image (struct vx_core *chip, const struct firmware *boot)
	EXPORT_SYMBOL (snd_vx_load_boot_image)
irqreturn_t	snd_vx_irq_handler (int irq, void *dev)
	EXPORT_SYMBOL (snd_vx_irq_handler)
int	snd_vx_dsp_boot (struct vx_core *chip, const struct firmware *boot)
	EXPORT_SYMBOL (snd_vx_dsp_boot)
int	snd_vx_dsp_load (struct vx_core *chip, const struct firmware *dsp)
	EXPORT_SYMBOL (snd_vx_dsp_load)
struct vx_core *	snd_vx_create (struct snd_card *card, struct snd_vx_hardware *hw, struct snd_vx_ops *ops, int extra_size)
	EXPORT_SYMBOL (snd_vx_create)

Macro Definition Documentation

#define END_OF_RESET_WAIT_TIME   500 /* us */

Definition at line 418 of file vx_core.c.

#define MASK_1_WORD_COMMAND   0x00ff7fff

Definition at line 231 of file vx_core.c.

#define MASK_MORE_THAN_1_WORD_COMMAND   0x00008000

Definition at line 230 of file vx_core.c.

Function Documentation

EXPORT_SYMBOL

(

snd_vx_check_reg_bit

)

EXPORT_SYMBOL

(

snd_vx_load_boot_image

)

EXPORT_SYMBOL

(

snd_vx_irq_handler

)

EXPORT_SYMBOL

(

snd_vx_dsp_boot

)

EXPORT_SYMBOL

(

snd_vx_dsp_load

)

EXPORT_SYMBOL

(

snd_vx_create

)

MODULE_AUTHOR

(

"Takashi Iwai <[email protected]>"

)

MODULE_DESCRIPTION

(

"Common routines for Digigram VX drivers"

)

MODULE_LICENSE

(

"GPL"

)

int snd_vx_check_reg_bit	(	struct vx_core *	chip,
		int	reg,
		int	mask,
		int	bit,
		int	time
	)

Definition at line 52 of file vx_core.c.

struct vx_core* snd_vx_create ( struct snd_card *  card, struct snd_vx_hardware *  hw, struct snd_vx_ops *  ops, int  extra_size  )

read

snd_vx_create - constructor for struct vx_core : hardware specific record

this function allocates the instance and prepare for the hardware initialization.

return the instance pointer if successful, NULL in error.

Definition at line 780 of file vx_core.c.

int snd_vx_dsp_boot	(	struct vx_core *	chip,
		const struct firmware *	boot
	)

snd_vx_dsp_boot - load the DSP boot

Definition at line 655 of file vx_core.c.

int snd_vx_dsp_load	(	struct vx_core *	chip,
		const struct firmware *	dsp
	)

snd_vx_dsp_load - load the DSP image

Definition at line 675 of file vx_core.c.

irqreturn_t snd_vx_irq_handler	(	int	irq,
		void *	dev
	)

snd_vx_irq_handler - interrupt handler

Definition at line 544 of file vx_core.c.

int snd_vx_load_boot_image	(	struct vx_core *	chip,
		const struct firmware *	boot
	)

snd_vx_boot_xilinx - boot up the xilinx interface : the boot record to load

Definition at line 424 of file vx_core.c.

int vx_send_msg	(	struct vx_core *	chip,
		struct vx_rmh *	rmh
	)

Definition at line 347 of file vx_core.c.

int vx_send_msg_nolock	(	struct vx_core *	chip,
		struct vx_rmh *	rmh
	)

Definition at line 242 of file vx_core.c.

int vx_send_rih	(	struct vx_core *	chip,
		int	cmd
	)

Definition at line 407 of file vx_core.c.

int vx_send_rih_nolock	(	struct vx_core *	chip,
		int	cmd
	)

Definition at line 370 of file vx_core.c.