diff options
Diffstat (limited to 'include/uapi/linux/dma-buf.h')
| -rw-r--r-- | include/uapi/linux/dma-buf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h index 7f30393b92c3..38be905639eb 100644 --- a/include/uapi/linux/dma-buf.h +++ b/include/uapi/linux/dma-buf.h @@ -27,6 +27,10 @@ struct dma_buf_sync { __u64 flags; }; +struct dma_buf_phys { + unsigned long phys; +}; + #define DMA_BUF_SYNC_READ (1 << 0) #define DMA_BUF_SYNC_WRITE (2 << 0) #define DMA_BUF_SYNC_RW (DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE) @@ -44,6 +48,7 @@ struct dma_buf_sync { * between them in actual uapi, they're just different numbers. */ #define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *) +#define DMA_BUF_IOCTL_PHYS _IOW(DMA_BUF_BASE, 10, struct dma_buf_phys) #define DMA_BUF_SET_NAME_A _IOW(DMA_BUF_BASE, 1, u32) #define DMA_BUF_SET_NAME_B _IOW(DMA_BUF_BASE, 1, u64) |