dma-g2.c File Reference

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <asm/cacheflush.h>
#include <mach/sysasic.h>
#include <mach/dma.h>
#include <asm/dma.h>

Go to the source code of this file.

Data Structures
struct	g2_channel
struct	g2_status
struct	g2_dma_info

Macros
#define	g2_bytes_remaining(i)

Functions
struct g2_channel	__attribute__ ((aligned(32)))
struct g2_status	__attribute__ ((aligned(16)))
struct g2_dma_info	__attribute__ ((aligned(256)))
	subsys_initcall (g2_dma_init)
	module_exit (g2_dma_exit)
	MODULE_AUTHOR ("Paul Mundt <[email protected]>")
	MODULE_DESCRIPTION ("G2 bus DMA driver")
	MODULE_LICENSE ("GPL")

Variables
unsigned long	g2_addr
unsigned long	root_addr
unsigned long	size
unsigned long	direction
unsigned long	ctrl
unsigned long	chan_enable
unsigned long	xfer_enable
unsigned long	xfer_stat
unsigned long	status
struct g2_channel	channel [G2_NR_DMA_CHANNELS]
unsigned long	pad1 [G2_NR_DMA_CHANNELS]
unsigned long	wait_state
unsigned long	pad2 [10]
unsigned long	magic

Macro Definition Documentation

#define g2_bytes_remaining

(

i

)

Value:

((g2_dma->channel[i].size - \
      g2_dma->status[i].size) & 0x0fffffff)

Definition at line 50 of file dma-g2.c.

Function Documentation

struct g2_channel __attribute__

(

(aligned(32))

)

struct g2_status __attribute__

(

(aligned(16))

)

struct g2_dma_info __attribute__

(

(aligned(256))

)

MODULE_AUTHOR

(

"Paul Mundt <[email protected]>"

)

MODULE_DESCRIPTION

(

"G2 bus DMA driver"

)

module_exit

(

g2_dma_exit

)

MODULE_LICENSE

(

"GPL"

)

subsys_initcall

(

g2_dma_init

)

Variable Documentation

unsigned long chan_enable

Definition at line 36 of file dma-g2.c.

struct g2_channel channel[G2_NR_DMA_CHANNELS]

Definition at line 47 of file dma-g2.c.

unsigned long ctrl

Definition at line 35 of file dma-g2.c.

unsigned long direction

Definition at line 34 of file dma-g2.c.

unsigned long g2_addr

Definition at line 31 of file dma-g2.c.

unsigned long magic

Definition at line 51 of file dma-g2.c.

unsigned long pad1[G2_NR_DMA_CHANNELS]

Definition at line 48 of file dma-g2.c.

unsigned long pad2[10]

Definition at line 50 of file dma-g2.c.

unsigned long root_addr

Definition at line 32 of file dma-g2.c.

unsigned long size

Definition at line 33 of file dma-g2.c.

struct g2_status status[G2_NR_DMA_CHANNELS]

Definition at line 41 of file dma-g2.c.

unsigned long wait_state

Definition at line 49 of file dma-g2.c.

unsigned long xfer_enable

Definition at line 37 of file dma-g2.c.

unsigned long xfer_stat

Definition at line 38 of file dma-g2.c.