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DMA 的代码
dma.h
/*
* asm/arch-armnommu/arch-swarm/dma.h:
* swarm-specific macros for DMA support.
* 09 Sep 2001 - C Hanish Menon [www.hanishkvc.com]
* - Copied the file from dsc21 to swarm
* - Have to veri
dma.h
/*
* asm/arch-armnommu/arch-dsc21/dma.h:
* dsc21-specific macros for DMA support.
* copyright:
* (C) 2001 RidgeRun, Inc. (http://www.ridgerun.com)
* author: Gordon McNutt
dma.h
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
/*
* This is the maximum DMA address that can be DMAd to (since there
* are only 29 bits in a DMA buffer descriptor source buffer
* pointer).
*/
dma.h
/*
* linux/include/asm-armnommu/mach/dma.h
*
* Copyright (C) 1998-2000 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Gen
dma.h
/*
* linux/include/asm-arm/arch-ebsa285/dma.h
*
* Architecture DMA routines
*
* Copyright (C) 1998,1999 Russell King
* Copyright (C) 1998,1999 Philip Blundell
*/
#ifndef __ASM_ARCH_DMA_H
#d
dma.h
/*
* linux/include/asm-arm/arch-tbox/dma.h
*
* Architecture DMA routines. We have to contend with the bizarre DMA
* machine built into the Tbox hardware.
*
* Copyright (C) 1998 Philip Blundell
dma.h
/*
* linux/include/asm-arm/arch-rpc/dma.h
*
* Copyright (C) 1997 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General P
dma.h
/*
* linux/include/asm-arm/mach/dma.h
*
* Copyright (C) 1998-2000 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General
dma
Support functions for the SA11x0 internal DMA channels
======================================================
Nicolas Pitre
Last updated: 2001/07/15
The DMA controller consists of si
dma.c
/*
* linux/arch/arm/mach-shark/dma.c
*
* by Alexander Schulz
*
* derived from:
* arch/arm/kernel/dma-ebsa285.c
* Copyright (C) 1998 Phil Blundell
*/
#include
#include