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.

1 files changed, 1 insertions, 0 deletions

diff --git a/bmm_lib.h b/bmm_lib.h
index b6fa853..09348ef 100644
--- a/bmm_lib.h
+++ b/bmm_lib.h
@@ -50,6 +50,7 @@ void bmm_detach(void *vaddr, unsigned long len);
 void *bmm_get_vaddr(unsigned long paddr);
 unsigned long bmm_get_paddr(void *vaddr);
 int bmm_get_dmabuf_fd(void *vaddr);
+int bmm_get_phys_dmabuf_fd(unsigned long paddr);
 int bmm_get_mem_attr(void *vaddr);
 int bmm_set_mem_attr(void *vaddr, int attr);	/* Not supported yet */
 unsigned long bmm_get_mem_size(void *vaddr);