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DMA 的代码
dma.h
/******************************************************************************/
/* DMA.H - TMS320C6x Peripheral Support Library DMA Support */
/*
dma.h
//---------------------------------------------------------------------------------------------------------------------------
// DMA Driver Header For FireXOS 1.01
//
// Version
dma.asl
Device(DMA1) { // 8237 DMA Controller
Name(_HID,EISAID("PNP0200")) // Hardware Device ID
Name(_CRS,Buffer(){
0x2A,
dma.err
"dma.c", line 146: Warning: signed constant overflow: '
dma.h
/* $Id: dma.h,v 1.7 1992/12/14 00:29:34 root Exp root $
* linux/include/asm/dma.h: Defines for using and allocating dma channels.
* Written by Hennus Bergman, 1992.
* High DMA channel support & inf
dma.err
"dma.c", line 125: Warning: C2892E: signed constant overflow: '
dma.ug
Using DMA with ATA or ATAPI
a guide to all the requirements and problems
by Hale Landis
*** starting with ATADRVR 13A *
dma.c
/*****************************************
NAME: dma.c
DESC: DMA memory2memory test
HISTORY:
2001.03.31:purnnamu: draft ver 0.0
*****************************************/
#include
dma.c
/* PC DMA support functions
*/
#include
#include
#include "global.h"
#include "dma.h"
#include "nospc.h"
/* I/O port addresses for DMA page registers on the PC/AT */
static
dma范例.txt
/*
* 声明：本范例源于书籍‘NiosII软件架构解析’
* 作者：蔡伟纲
* 博客地址： http://NiosII.cublog.cn
*
* 一、功能: <mark>DMA</mark>(Memory to Memory)驱动演示代码.
* 二、运行前提: 本范例需要硬件开发板的支持,
* 要求NiosII系统包含名为”<mark>dma</mark>”的<mark>DMA</mark>模块,
* 且<mark>DMA</mark>的长度寄存 ...