blob: 5493ca8eb44ee40696e294e37ebd5dc042a1442a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
/*
* Intel 8237 DMA Controller
*
* $Id: i8237.h,v 1.3 1994/11/01 17:26:47 ache Exp $
*/
#define DMA37MD_SINGLE 0x40 /* single pass mode */
#define DMA37MD_CASCADE 0xc0 /* cascade mode */
#define DMA37MD_AUTO 0x50 /* autoinitialise single pass mode */
#define DMA37MD_WRITE 0x04 /* read the device, write memory operation */
#define DMA37MD_READ 0x08 /* write the device, read memory operation */
|
