diff options
Diffstat (limited to 'src/arch/arm64')
| -rw-r--r-- | src/arch/arm64/include/arch/memlayout.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/arch/arm64/include/arch/memlayout.h b/src/arch/arm64/include/arch/memlayout.h index 0bd0835aa8..ac09934019 100644 --- a/src/arch/arm64/include/arch/memlayout.h +++ b/src/arch/arm64/include/arch/memlayout.h @@ -22,6 +22,11 @@ REGION(ttb, addr, size, 4K) \ _ = ASSERT(size % 4K == 0, "TTB size must be divisible by 4K!"); +#define DMA_COHERENT(addr, size) \ + REGION(dma_coherent, addr, size, 4K) \ + _ = ASSERT(size % 4K == 0, \ + "DMA buffer should be multiple of smallest page size (4K)!"); + /* ARM64 stacks need 16-byte alignment. */ #define STACK(addr, size) \ REGION(stack, addr, size, 16) \ |