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RIO_MAP_OUTB_REGION(9) | RapidIO driver interface | RIO_MAP_OUTB_REGION(9) |
NAME¶
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¶
struct rio_mport * mportMaster port.
u16 destid
destination id window points to
u64 rbase
RIO base address window translates to
u32 size
Size of the memory region
u32 rflags
Flags for mapping.
dma_addr_t * 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@kernel.crashing.org>, <mporter@mvista.com>Author.
COPYRIGHT¶
September 2017 | Kernel Hackers Manual 4.12 |