rio_map_outb_region (9) Linux Manual Page
rio_map_outb_region – – Map outbound memory region.
Synopsis
int rio_map_outb_region(struct rio_mport *mport, u16 destid, u64 rbase, u32 size, u32 rflags, dma_addr_t *local);Arguments
mport
-
- Master port.
destid
- destination id window points to
rbase
- RIO base address window translates to
size
- Size of the memory region
rflags
- Flags for mapping.
local
- physical address of memory region mapped
Return
0 — Success.
This function will create the mapping from RIO space to local memory.
Author
Matt Porter <mporter [at] kernel.crashing.org>, <mporter [at] mvista.com>
- Author.