dma_lib.c File Reference

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/sched.h>
#include <asm/pasemi_dma.h>

Go to the source code of this file.

Macros
#define	MAX_TXCH   64
#define	MAX_RXCH   64
#define	MAX_FLAGS   64
#define	MAX_FUN   8
#define	MAX_RETRIES   5000

Functions
unsigned int	pasemi_read_iob_reg (unsigned int reg)
	EXPORT_SYMBOL (pasemi_read_iob_reg)
void	pasemi_write_iob_reg (unsigned int reg, unsigned int val)
	EXPORT_SYMBOL (pasemi_write_iob_reg)
unsigned int	pasemi_read_mac_reg (int intf, unsigned int reg)
	EXPORT_SYMBOL (pasemi_read_mac_reg)
void	pasemi_write_mac_reg (int intf, unsigned int reg, unsigned int val)
	EXPORT_SYMBOL (pasemi_write_mac_reg)
unsigned int	pasemi_read_dma_reg (unsigned int reg)
	EXPORT_SYMBOL (pasemi_read_dma_reg)
void	pasemi_write_dma_reg (unsigned int reg, unsigned int val)
	EXPORT_SYMBOL (pasemi_write_dma_reg)
void *	pasemi_dma_alloc_chan (enum pasemi_dmachan_type type, int total_size, int offset)
	EXPORT_SYMBOL (pasemi_dma_alloc_chan)
void	pasemi_dma_free_chan (struct pasemi_dmachan *chan)
	EXPORT_SYMBOL (pasemi_dma_free_chan)
int	pasemi_dma_alloc_ring (struct pasemi_dmachan *chan, int ring_size)
	EXPORT_SYMBOL (pasemi_dma_alloc_ring)
void	pasemi_dma_free_ring (struct pasemi_dmachan *chan)
	EXPORT_SYMBOL (pasemi_dma_free_ring)
void	pasemi_dma_start_chan (const struct pasemi_dmachan *chan, const u32 cmdsta)
	EXPORT_SYMBOL (pasemi_dma_start_chan)
int	pasemi_dma_stop_chan (const struct pasemi_dmachan *chan)
	EXPORT_SYMBOL (pasemi_dma_stop_chan)
void *	pasemi_dma_alloc_buf (struct pasemi_dmachan *chan, int size, dma_addr_t *handle)
	EXPORT_SYMBOL (pasemi_dma_alloc_buf)
void	pasemi_dma_free_buf (struct pasemi_dmachan *chan, int size, dma_addr_t *handle)
	EXPORT_SYMBOL (pasemi_dma_free_buf)
int	pasemi_dma_alloc_flag (void)
	EXPORT_SYMBOL (pasemi_dma_alloc_flag)
void	pasemi_dma_free_flag (int flag)
	EXPORT_SYMBOL (pasemi_dma_free_flag)
void	pasemi_dma_set_flag (int flag)
	EXPORT_SYMBOL (pasemi_dma_set_flag)
void	pasemi_dma_clear_flag (int flag)
	EXPORT_SYMBOL (pasemi_dma_clear_flag)
int	pasemi_dma_alloc_fun (void)
	EXPORT_SYMBOL (pasemi_dma_alloc_fun)
void	pasemi_dma_free_fun (int fun)
	EXPORT_SYMBOL (pasemi_dma_free_fun)
int	pasemi_dma_init (void)
	EXPORT_SYMBOL (pasemi_dma_init)

Macro Definition Documentation

#define MAX_FLAGS   64

Definition at line 32 of file dma_lib.c.

#define MAX_FUN   8

Definition at line 33 of file dma_lib.c.

#define MAX_RETRIES   5000

Definition at line 318 of file dma_lib.c.

#define MAX_RXCH   64

Definition at line 31 of file dma_lib.c.

#define MAX_TXCH   64

Definition at line 30 of file dma_lib.c.

Function Documentation

EXPORT_SYMBOL

(

pasemi_read_iob_reg

)

EXPORT_SYMBOL

(

pasemi_write_iob_reg

)

EXPORT_SYMBOL

(

pasemi_read_mac_reg

)

EXPORT_SYMBOL

(

pasemi_write_mac_reg

)

EXPORT_SYMBOL

(

pasemi_read_dma_reg

)

EXPORT_SYMBOL

(

pasemi_write_dma_reg

)

EXPORT_SYMBOL

(

pasemi_dma_alloc_chan

)

EXPORT_SYMBOL

(

pasemi_dma_free_chan

)

EXPORT_SYMBOL

(

pasemi_dma_alloc_ring

)

EXPORT_SYMBOL

(

pasemi_dma_free_ring

)

EXPORT_SYMBOL

(

pasemi_dma_start_chan

)

EXPORT_SYMBOL

(

pasemi_dma_stop_chan

)

EXPORT_SYMBOL

(

pasemi_dma_alloc_buf

)

EXPORT_SYMBOL

(

pasemi_dma_free_buf

)

EXPORT_SYMBOL

(

pasemi_dma_alloc_flag

)

EXPORT_SYMBOL

(

pasemi_dma_free_flag

)

EXPORT_SYMBOL

(

pasemi_dma_set_flag

)

EXPORT_SYMBOL

(

pasemi_dma_clear_flag

)

EXPORT_SYMBOL

(

pasemi_dma_alloc_fun

)

EXPORT_SYMBOL

(

pasemi_dma_free_fun

)

EXPORT_SYMBOL

(

pasemi_dma_init

)

void* pasemi_dma_alloc_buf	(	struct pasemi_dmachan *	chan,
		int	size,
		dma_addr_t *	handle
	)

Definition at line 362 of file dma_lib.c.

void* pasemi_dma_alloc_chan	(	enum pasemi_dmachan_type	type,
		int	total_size,
		int	offset
	)

Definition at line 182 of file dma_lib.c.

int pasemi_dma_alloc_flag

(

void

)

Definition at line 388 of file dma_lib.c.

int pasemi_dma_alloc_fun

(

void

)

Definition at line 453 of file dma_lib.c.

int pasemi_dma_alloc_ring	(	struct pasemi_dmachan *	chan,
		int	ring_size
	)

Definition at line 253 of file dma_lib.c.

void pasemi_dma_clear_flag

(

int

flag

)

Definition at line 438 of file dma_lib.c.

void pasemi_dma_free_buf	(	struct pasemi_dmachan *	chan,
		int	size,
		dma_addr_t *	handle
	)

Definition at line 376 of file dma_lib.c.

void pasemi_dma_free_chan

(

struct pasemi_dmachan *

chan

)

Definition at line 227 of file dma_lib.c.

void pasemi_dma_free_flag

(

int

flag

)

Definition at line 409 of file dma_lib.c.

void pasemi_dma_free_fun

(

int

fun

)

Definition at line 474 of file dma_lib.c.

void pasemi_dma_free_ring

(

struct pasemi_dmachan *

chan

)

Definition at line 277 of file dma_lib.c.

int pasemi_dma_init

(

void

)

Definition at line 512 of file dma_lib.c.

void pasemi_dma_set_flag

(

int

flag

)

Definition at line 423 of file dma_lib.c.

void pasemi_dma_start_chan	(	const struct pasemi_dmachan *	chan,
		const u32	cmdsta
	)

Definition at line 295 of file dma_lib.c.

int pasemi_dma_stop_chan

(

const struct pasemi_dmachan *

chan

)

Definition at line 319 of file dma_lib.c.

unsigned int pasemi_read_dma_reg

(

unsigned int

reg

)

Definition at line 97 of file dma_lib.c.

unsigned int pasemi_read_iob_reg

(

unsigned int

reg

)

Definition at line 57 of file dma_lib.c.

unsigned int pasemi_read_mac_reg	(	int	intf,
		unsigned int	reg
	)

Definition at line 77 of file dma_lib.c.

void pasemi_write_dma_reg	(	unsigned int	reg,
		unsigned int	val
	)

Definition at line 107 of file dma_lib.c.

void pasemi_write_iob_reg	(	unsigned int	reg,
		unsigned int	val
	)

Definition at line 67 of file dma_lib.c.

void pasemi_write_mac_reg	(	int	intf,
		unsigned int	reg,
		unsigned int	val
	)

Definition at line 88 of file dma_lib.c.