| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * arch/arm/mach-rpc/include/mach/isa-dma.h |
| 4 | * |
| 5 | * Copyright (C) 1997 Russell King |
| 6 | */ |
| 7 | #ifndef __ASM_ARCH_DMA_H |
| 8 | #define __ASM_ARCH_DMA_H |
| 9 | |
| 10 | #define MAX_DMA_CHANNELS 8 |
| 11 | |
| 12 | #define DMA_0 0 |
| 13 | #define DMA_1 1 |
| 14 | #define DMA_2 2 |
| 15 | #define DMA_3 3 |
| 16 | #define DMA_S0 4 |
| 17 | #define DMA_S1 5 |
| 18 | #define DMA_VIRTUAL_FLOPPY 6 |
| 19 | #define DMA_VIRTUAL_SOUND 7 |
| 20 | |
| 21 | #define DMA_FLOPPY DMA_VIRTUAL_FLOPPY |
| 22 | |
| 23 | #define IOMD_DMA_BOUNDARY (PAGE_SIZE - 1) |
| 24 | |
| 25 | #endif /* _ASM_ARCH_DMA_H */ |
| 26 | |