diff options
Diffstat (limited to 'include/asm-mips/dma.h')
| -rw-r--r-- | include/asm-mips/dma.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h index 833437d..d6a6c21 100644 --- a/include/asm-mips/dma.h +++ b/include/asm-mips/dma.h @@ -92,6 +92,7 @@ #define MAX_DMA_ADDRESS (PAGE_OFFSET + 0x01000000) #endif #define MAX_DMA_PFN PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS)) +#define MAX_DMA32_PFN (1UL << (32 - PAGE_SHIFT)) /* 8237 DMA controllers */ #define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */ |
