txx9dmac.c File Reference

#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/scatterlist.h>
#include "dmaengine.h"
#include "txx9dmac.h"

Go to the source code of this file.

Macros
#define	channel64_readq(dc, name)   __raw_readq(&(__dma_regs(dc)->name))
#define	channel64_writeq(dc, name, val)   __raw_writeq((val), &(__dma_regs(dc)->name))
#define	channel64_readl(dc, name)   __raw_readl(&(__dma_regs(dc)->name))
#define	channel64_writel(dc, name, val)   __raw_writel((val), &(__dma_regs(dc)->name))
#define	channel32_readl(dc, name)   __raw_readl(&(__dma_regs32(dc)->name))
#define	channel32_writel(dc, name, val)   __raw_writel((val), &(__dma_regs32(dc)->name))
#define	channel_readq(dc, name)   channel64_readq(dc, name)
#define	channel_writeq(dc, name, val)   channel64_writeq(dc, name, val)
#define	channel_readl(dc, name)
#define	channel_writel(dc, name, val)
#define	dma64_readl(ddev, name)   __raw_readl(&(__txx9dmac_regs(ddev)->name))
#define	dma64_writel(ddev, name, val)   __raw_writel((val), &(__txx9dmac_regs(ddev)->name))
#define	dma32_readl(ddev, name)   __raw_readl(&(__txx9dmac_regs32(ddev)->name))
#define	dma32_writel(ddev, name, val)   __raw_writel((val), &(__txx9dmac_regs32(ddev)->name))
#define	dma_readl(ddev, name)
#define	dma_writel(ddev, name, val)
#define	TXX9_DMA_MAX_COUNT   0x04000000
#define	TXX9_DMA_INITIAL_DESC_COUNT   64

Functions
	module_init (txx9dmac_init)
	module_exit (txx9dmac_exit)
	MODULE_LICENSE ("GPL")
	MODULE_DESCRIPTION ("TXx9 DMA Controller driver")
	MODULE_AUTHOR ("Atsushi Nemoto <anemo@mba.ocn.ne.jp>")
	MODULE_ALIAS ("platform:txx9dmac")
	MODULE_ALIAS ("platform:txx9dmac-chan")

Macro Definition Documentation

#define channel32_readl	(		dc,
			name
	)		__raw_readl(&(__dma_regs32(dc)->name))

Definition at line 47 of file txx9dmac.c.

#define channel32_writel	(		dc,
			name,
			val
	)		__raw_writel((val), &(__dma_regs32(dc)->name))

Definition at line 49 of file txx9dmac.c.

#define channel64_readl	(		dc,
			name
	)		__raw_readl(&(__dma_regs(dc)->name))

Definition at line 42 of file txx9dmac.c.

#define channel64_readq	(		dc,
			name
	)		__raw_readq(&(__dma_regs(dc)->name))

Definition at line 38 of file txx9dmac.c.

#define channel64_writel	(		dc,
			name,
			val
	)		__raw_writel((val), &(__dma_regs(dc)->name))

Definition at line 44 of file txx9dmac.c.

#define channel64_writeq	(		dc,
			name,
			val
	)		__raw_writeq((val), &(__dma_regs(dc)->name))

Definition at line 40 of file txx9dmac.c.

#define channel_readl	(		dc,
			name
	)

Value:

(is_dmac64(dc) ? \
     channel64_readl(dc, name) : channel32_readl(dc, name))

Definition at line 54 of file txx9dmac.c.

#define channel_readq	(		dc,
			name
	)		channel64_readq(dc, name)

Definition at line 52 of file txx9dmac.c.

#define channel_writel	(		dc,
			name,
			val
	)

Value:

(is_dmac64(dc) ? \
     channel64_writel(dc, name, val) : channel32_writel(dc, name, val))

Definition at line 57 of file txx9dmac.c.

#define channel_writeq	(		dc,
			name,
			val
	)		channel64_writeq(dc, name, val)

Definition at line 53 of file txx9dmac.c.

#define dma32_readl	(		ddev,
			name
	)		__raw_readl(&(__txx9dmac_regs32(ddev)->name))

Definition at line 120 of file txx9dmac.c.

#define dma32_writel	(		ddev,
			name,
			val
	)		__raw_writel((val), &(__txx9dmac_regs32(ddev)->name))

Definition at line 122 of file txx9dmac.c.

#define dma64_readl	(		ddev,
			name
	)		__raw_readl(&(__txx9dmac_regs(ddev)->name))

Definition at line 115 of file txx9dmac.c.

#define dma64_writel	(		ddev,
			name,
			val
	)		__raw_writel((val), &(__txx9dmac_regs(ddev)->name))

Definition at line 117 of file txx9dmac.c.

#define dma_readl	(		ddev,
			name
	)

Value:

(__is_dmac64(ddev) ? \
    dma64_readl(ddev, name) : dma32_readl(ddev, name))

Definition at line 125 of file txx9dmac.c.

#define dma_writel	(		ddev,
			name,
			val
	)

Value:

(__is_dmac64(ddev) ? \
    dma64_writel(ddev, name, val) : dma32_writel(ddev, name, val))

Definition at line 128 of file txx9dmac.c.

#define TXX9_DMA_INITIAL_DESC_COUNT   64

Definition at line 164 of file txx9dmac.c.

#define TXX9_DMA_MAX_COUNT   0x04000000

Definition at line 162 of file txx9dmac.c.

Function Documentation

MODULE_ALIAS

(

"platform:txx9dmac"

)

MODULE_ALIAS

(

"platform:txx9dmac-chan"

)

MODULE_AUTHOR

(

"Atsushi Nemoto <anemo@mba.ocn.ne.jp>"

)

MODULE_DESCRIPTION

(

"TXx9 DMA Controller driver"

)

module_exit

(

txx9dmac_exit

)

module_init

(

txx9dmac_init

)

MODULE_LICENSE

(

"GPL"

)