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15637ed4 RG |
1 | /* |
2 | * Intel 8237 DMA Controller | |
d7136515 RG |
3 | * |
4 | * $Id$ | |
15637ed4 RG |
5 | */ |
6 | ||
7 | #define DMA37MD_SINGLE 0x40 /* single pass mode */ | |
8 | #define DMA37MD_CASCADE 0xc0 /* cascade mode */ | |
9 | #define DMA37MD_WRITE 0x04 /* read the device, write memory operation */ | |
10 | #define DMA37MD_READ 0x08 /* write the device, read memory operation */ | |
11 |