timb_dma.c File Reference

#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/timb_dma.h>
#include "dmaengine.h"

Go to the source code of this file.

Data Structures
struct	timb_dma_desc
struct	timb_dma_chan
struct	timb_dma

Macros
#define	DRIVER_NAME   "timb-dma"
#define	TIMBDMA_ACR   0x34
#define	TIMBDMA_32BIT_ADDR   0x01
#define	TIMBDMA_ISR   0x080000
#define	TIMBDMA_IPR   0x080004
#define	TIMBDMA_IER   0x080008
#define	TIMBDMA_INSTANCE_OFFSET   0x40
#define	TIMBDMA_INSTANCE_TX_OFFSET   0x18
#define	TIMBDMA_OFFS_RX_DHAR   0x00
#define	TIMBDMA_OFFS_RX_DLAR   0x04
#define	TIMBDMA_OFFS_RX_LR   0x0C
#define	TIMBDMA_OFFS_RX_BLR   0x10
#define	TIMBDMA_OFFS_RX_ER   0x14
#define	TIMBDMA_RX_EN   0x01
#define	TIMBDMA_OFFS_RX_BPRR   0x30
#define	TIMBDMA_OFFS_TX_DHAR   0x00
#define	TIMBDMA_OFFS_TX_DLAR   0x04
#define	TIMBDMA_OFFS_TX_BLR   0x0C
#define	TIMBDMA_OFFS_TX_LR   0x14
#define	TIMB_DMA_DESC_SIZE   8

Functions
	module_platform_driver (td_driver)
	MODULE_LICENSE ("GPL v2")
	MODULE_DESCRIPTION ("Timberdale DMA controller driver")
	MODULE_AUTHOR ("Pelagicore AB <info@pelagicore.com>")
	MODULE_ALIAS ("platform:"DRIVER_NAME)

Macro Definition Documentation

#define DRIVER_NAME   "timb-dma"

Definition at line 36 of file timb_dma.c.

#define TIMB_DMA_DESC_SIZE   8

Definition at line 72 of file timb_dma.c.

#define TIMBDMA_32BIT_ADDR   0x01

Definition at line 40 of file timb_dma.c.

#define TIMBDMA_ACR   0x34

Definition at line 39 of file timb_dma.c.

#define TIMBDMA_IER   0x080008

Definition at line 44 of file timb_dma.c.

#define TIMBDMA_INSTANCE_OFFSET   0x40

Definition at line 50 of file timb_dma.c.

#define TIMBDMA_INSTANCE_TX_OFFSET   0x18

Definition at line 51 of file timb_dma.c.

#define TIMBDMA_IPR   0x080004

Definition at line 43 of file timb_dma.c.

#define TIMBDMA_ISR   0x080000

Definition at line 42 of file timb_dma.c.

#define TIMBDMA_OFFS_RX_BLR   0x10

Definition at line 57 of file timb_dma.c.

#define TIMBDMA_OFFS_RX_BPRR   0x30

Definition at line 63 of file timb_dma.c.

#define TIMBDMA_OFFS_RX_DHAR   0x00

Definition at line 54 of file timb_dma.c.

#define TIMBDMA_OFFS_RX_DLAR   0x04

Definition at line 55 of file timb_dma.c.

#define TIMBDMA_OFFS_RX_ER   0x14

Definition at line 58 of file timb_dma.c.

#define TIMBDMA_OFFS_RX_LR   0x0C

Definition at line 56 of file timb_dma.c.

#define TIMBDMA_OFFS_TX_BLR   0x0C

Definition at line 68 of file timb_dma.c.

#define TIMBDMA_OFFS_TX_DHAR   0x00

Definition at line 66 of file timb_dma.c.

#define TIMBDMA_OFFS_TX_DLAR   0x04

Definition at line 67 of file timb_dma.c.

#define TIMBDMA_OFFS_TX_LR   0x14

Definition at line 69 of file timb_dma.c.

#define TIMBDMA_RX_EN   0x01

Definition at line 59 of file timb_dma.c.

Function Documentation

MODULE_ALIAS

(

"platform:"

DRIVER_NAME

)

MODULE_AUTHOR

(

"Pelagicore AB <info@pelagicore.com>"

)

MODULE_DESCRIPTION

(

"Timberdale DMA controller driver"

)

MODULE_LICENSE

(

"GPL v2"

)

module_platform_driver

(

td_driver

)