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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 * mport

Master 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