diff options
| author | Russell King <rmk+cubox@arm.linux.org.uk> | 2013-12-05 18:46:37 +0000 |
|---|---|---|
| committer | Russell King <rmk@arm.linux.org.uk> | 2013-12-08 21:35:46 +0000 |
| commit | dcad449e26e81b71e4a498dc5bfaf014a5566acd (patch) | |
| tree | 3267d9da183ea6f6ab94d7de3422b3c98b20127a /bmm_lib_priv.h | |
| parent | 6def9c19ccdfb0cb2c22a5f1dcfb3bb1aba60c99 (diff) | |
Add dma_buf export API by physical addressv1.1.3
Add an API to export BMM buffers by passing in a physical address.
This allows a BMM buffer without a virtual mapping to be passed to
other device drivers.
Diffstat (limited to 'bmm_lib_priv.h')
| -rw-r--r-- | bmm_lib_priv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/bmm_lib_priv.h b/bmm_lib_priv.h index f10a77b..42d4e64 100644 --- a/bmm_lib_priv.h +++ b/bmm_lib_priv.h @@ -44,6 +44,7 @@ typedef struct { #define BMM_API_VERSION _IOWR(BMEM_IOCTL_MAGIC, 18, ioctl_arg_t) #define BMM_GET_DMABUF_FD _IOWR(BMEM_IOCTL_MAGIC, 19, ioctl_arg_t) #define BMM_FREE_PHYS _IOWR(BMEM_IOCTL_MAGIC, 20, ioctl_arg_t) +#define BMM_GET_PHYS_DMABUF_FD _IOWR(BMEM_IOCTL_MAGIC, 21, ioctl_arg_t) #define BMM_DEVICE_FILE "/dev/bmm" |