NAME
vme_dma_buffer_map - Maps a DMA buffer.
SYNOPSIS
void * vme_dma_buffer_map
(
vme_bus_handle_t bus_handle, vme_dma_handle_t handle, int flags
)
PARAMETERS
- vme_bus_handle_t bus_handle
Handle allocated by vme_init.
- vme_dma_handle_t handle
Handle to a buffer allocated by vme_dma_buffer_create.
- int flags
No flags are currently defined for this parameter; use 0.
DESCRIPTION
Maps a DMA buffer.
RETURNS
Pointer to mapped region on success, or NULL on failure.
SEE ALSO
vme_dma_buffer_create(3), vme_dma_buffer_phys_addr(3), vme_dma_buffer_release(3), vme_dma_buffer_unmap(3), vme_dma_read(3), vme_dma_write(3)