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DMA 的代码
dma.asl
Device(DMA1) { // 8257 DMA
Name(_HID,EISAID("PNP0200")) // Hardware Device ID
Name(_CRS,Buffer(){
0x2A, // DMA Desc
dma.h
/******************************************************************************/
/* DMA.H - TMS320C6x Peripheral Support Library DMA Support */
/*
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 &
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 &
dma.err
"dma.c", line 125: Warning: C2892E: signed constant overflow: '
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 ...
dma.cr.mti
C:/altera/DMA/DMA.v {1 {vlog -work work C:/altera/DMA/DMA.v
Model Technology ModelSim ALTERA vlog 6.1g Compiler 2006.08 Aug 12 2006
-- Compiling module DMA
-- Compiling module slave_control
-- Com
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 &
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 &
pci设备的dma.txt
对于在PCI总线上进行高速数据传输,通常采用直接数据存储(<mark>DMA</mark>)技术。在<mark>DMA</mark>方式下数据能够达到PCI总线规范的最大数据传输速率,所以在设备驱动程序的开发过程中,实现<mark>DMA</mark>的工作方式成为驱动程序的设计的重点。而对于<mark>DMA</mark>工作方式的设备驱动程序的开发又是设备驱动程序的难点,并且国内介绍这类的书籍又相对很少,给设计者带来很大困难。
内核(Kernel)模式的驱动程序可以应 ...