mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
12 lines
294 B
C
12 lines
294 B
C
/*
|
|
* Intel 8237 DMA Controller
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#define DMA37MD_SINGLE 0x40 /* single pass mode */
|
|
#define DMA37MD_CASCADE 0xc0 /* cascade mode */
|
|
#define DMA37MD_WRITE 0x04 /* read the device, write memory operation */
|
|
#define DMA37MD_READ 0x08 /* write the device, read memory operation */
|
|
|