gen_bd.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
#include <asm/errno.h>
#include <asm/io.h>
#include <asm/mpc52xx.h>
#include <asm/mpc52xx_psc.h>
#include "bestcomm.h"
#include "bestcomm_priv.h"
#include "gen_bd.h"

Go to the source code of this file.

Data Structures
struct	bcom_gen_bd_rx_var
struct	bcom_gen_bd_rx_inc
struct	bcom_gen_bd_tx_var
struct	bcom_gen_bd_tx_inc
struct	bcom_gen_bd_priv
struct	bcom_psc_params

Functions
struct bcom_task *	bcom_gen_bd_rx_init (int queue_len, phys_addr_t fifo, int initiator, int ipr, int maxbufsize)
	EXPORT_SYMBOL_GPL (bcom_gen_bd_rx_init)
int	bcom_gen_bd_rx_reset (struct bcom_task *tsk)
	EXPORT_SYMBOL_GPL (bcom_gen_bd_rx_reset)
void	bcom_gen_bd_rx_release (struct bcom_task *tsk)
	EXPORT_SYMBOL_GPL (bcom_gen_bd_rx_release)
struct bcom_task *	bcom_gen_bd_tx_init (int queue_len, phys_addr_t fifo, int initiator, int ipr)
	EXPORT_SYMBOL_GPL (bcom_gen_bd_tx_init)
int	bcom_gen_bd_tx_reset (struct bcom_task *tsk)
	EXPORT_SYMBOL_GPL (bcom_gen_bd_tx_reset)
void	bcom_gen_bd_tx_release (struct bcom_task *tsk)
	EXPORT_SYMBOL_GPL (bcom_gen_bd_tx_release)
struct bcom_task *	bcom_psc_gen_bd_rx_init (unsigned psc_num, int queue_len, phys_addr_t fifo, int maxbufsize)
	EXPORT_SYMBOL_GPL (bcom_psc_gen_bd_rx_init)
struct bcom_task *	bcom_psc_gen_bd_tx_init (unsigned psc_num, int queue_len, phys_addr_t fifo)
	EXPORT_SYMBOL_GPL (bcom_psc_gen_bd_tx_init)
	MODULE_DESCRIPTION ("BestComm General Buffer Descriptor tasks driver")
	MODULE_AUTHOR ("Jeff Gibbons <[email protected]>")
	MODULE_LICENSE ("GPL v2")

Variables
u32	bcom_gen_bd_rx_task []
u32	bcom_gen_bd_tx_task []

Function Documentation

struct bcom_task* bcom_gen_bd_rx_init ( int  queue_len, phys_addr_t  fifo, int  initiator, int  ipr, int  maxbufsize  )

read

Definition at line 89 of file gen_bd.c.

void bcom_gen_bd_rx_release

(

struct bcom_task *

tsk

)

Definition at line 165 of file gen_bd.c.

int bcom_gen_bd_rx_reset

(

struct bcom_task *

tsk

)

Definition at line 118 of file gen_bd.c.

struct bcom_task* bcom_gen_bd_tx_init ( int  queue_len, phys_addr_t  fifo, int  initiator, int  ipr  )

read

Definition at line 174 of file gen_bd.c.

void bcom_gen_bd_tx_release

(

struct bcom_task *

tsk

)

Definition at line 249 of file gen_bd.c.

int bcom_gen_bd_tx_reset

(

struct bcom_task *

tsk

)

Definition at line 202 of file gen_bd.c.

struct bcom_task* bcom_psc_gen_bd_rx_init ( unsigned  psc_num, int  queue_len, phys_addr_t  fifo, int  maxbufsize  )

read

bcom_psc_gen_bd_rx_init - Allocate a receive bcom_task for a PSC port : Number of the PSC to allocate a task for : number of buffer descriptors to allocate for the task : physical address of FIFO register : Maximum receive data size in bytes.

Allocate a bestcomm task structure for receiving data from a PSC.

Definition at line 319 of file gen_bd.c.

struct bcom_task* bcom_psc_gen_bd_tx_init ( unsigned  psc_num, int  queue_len, phys_addr_t  fifo  )

read

bcom_psc_gen_bd_tx_init - Allocate a transmit bcom_task for a PSC port : Number of the PSC to allocate a task for : number of buffer descriptors to allocate for the task : physical address of FIFO register

Allocate a bestcomm task structure for transmitting data to a PSC.

Definition at line 341 of file gen_bd.c.

EXPORT_SYMBOL_GPL

(

bcom_gen_bd_rx_init

)

EXPORT_SYMBOL_GPL

(

bcom_gen_bd_rx_reset

)

EXPORT_SYMBOL_GPL

(

bcom_gen_bd_rx_release

)

EXPORT_SYMBOL_GPL

(

bcom_gen_bd_tx_init

)

EXPORT_SYMBOL_GPL

(

bcom_gen_bd_tx_reset

)

EXPORT_SYMBOL_GPL

(

bcom_gen_bd_tx_release

)

EXPORT_SYMBOL_GPL

(

bcom_psc_gen_bd_rx_init

)

EXPORT_SYMBOL_GPL

(

bcom_psc_gen_bd_tx_init

)

MODULE_AUTHOR

(

"Jeff Gibbons <[email protected]>"

)

MODULE_DESCRIPTION

(

"BestComm General Buffer Descriptor tasks driver"

)

MODULE_LICENSE

(

"GPL v2"

)

Variable Documentation

u32 bcom_gen_bd_rx_task[]

Definition at line 31 of file bcom_gen_bd_rx_task.c.

u32 bcom_gen_bd_tx_task[]

Definition at line 31 of file bcom_gen_bd_tx_task.c.