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RIO_MAP_INB_REGION(9) RapidIO driver interface RIO_MAP_INB_REGION(9)

NAME

rio_map_inb_region - - Map inbound memory region.

SYNOPSIS

int rio_map_inb_region(struct rio_mport * mport, dma_addr_t local, u64 rbase, u32 size, u32 rflags);

ARGUMENTS

struct rio_mport * mport

Master port.

dma_addr_t local

physical address of memory region to be mapped

u64 rbase

RIO base address assigned to this window

u32 size

Size of the memory region

u32 rflags

Flags for mapping.

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