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Diffstat (limited to 'arch/loongarch/include/asm/dma.h')
| -rw-r--r-- | arch/loongarch/include/asm/dma.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/dma.h b/arch/loongarch/include/asm/dma.h new file mode 100644 index 000000000000..1a8866319fe2 --- /dev/null +++ b/arch/loongarch/include/asm/dma.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020-2022 Loongson Technology Corporation Limited + */ +#ifndef __ASM_DMA_H +#define __ASM_DMA_H + +#define MAX_DMA_ADDRESS PAGE_OFFSET +#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT)) + +#endif |