at_hdmac.c File Reference

#include <linux/clk.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include "at_hdmac_regs.h"
#include "dmaengine.h"

Go to the source code of this file.

Macros
#define	ATC_DEFAULT_CFG   (ATC_FIFOCFG_HALFFIFO)
#define	ATC_DEFAULT_CTRLB

Functions
	module_param (init_nr_desc_per_channel, uint, 0644)
	MODULE_PARM_DESC (init_nr_desc_per_channel,"initial descriptors per channel (default: 64)")
	subsys_initcall (at_dma_init)
	module_exit (at_dma_exit)
	MODULE_DESCRIPTION ("Atmel AHB DMA Controller driver")
	MODULE_AUTHOR ("Nicolas Ferre <[email protected]>")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("platform:at_hdmac")

Macro Definition Documentation

#define ATC_DEFAULT_CFG   (ATC_FIFOCFG_HALFFIFO)

Definition at line 40 of file at_hdmac.c.

#define ATC_DEFAULT_CTRLB

Value:

(ATC_SIF(AT_DMA_MEM_IF) \
                |ATC_DIF(AT_DMA_MEM_IF))

Definition at line 41 of file at_hdmac.c.

Function Documentation

MODULE_ALIAS

(

"platform:at_hdmac"

)

MODULE_AUTHOR

(

"Nicolas Ferre <[email protected]>"

)

MODULE_DESCRIPTION

(

"Atmel AHB DMA Controller driver"

)

module_exit

(

at_dma_exit

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	init_nr_desc_per_channel	,
		uint	,
		0644
	)

MODULE_PARM_DESC	(	init_nr_desc_per_channel	,
		"initial descriptors per channel (default: 64)"
	)

subsys_initcall

(

at_dma_init

)