NAME
vme_dma_buffer_phys_addr - Returns the physical address of the DMA buffer.
SYNOPSIS
void * vme_dma_buffer_phys_addr
(
vme_bus_handle_t bus_handle, vme_dma_handle_t handle
)
PARAMETERS
- vme_bus_handle_t bus_handle
Handle allocated by vme_init.
- vme_dma_handle_t handle
DMA handle allocated by vme_dma_buffer_create.
DESCRIPTION
Returns the physical address of the DMA buffer.
RETURNS
The physical address used to access the DMA buffer on success, or NULL on failure.
SEE ALSO
vme_dma_buffer_create(3), vme_dma_buffer_map(3), vme_dma_buffer_release(3), vme_dma_buffer_unmap(3), vme_dma_read(3), vme_dma_write(3)