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RIO_ENABLE_RX_TX_POR(9) RapidIO driver interface RIO_ENABLE_RX_TX_POR(9)

NAME

rio_enable_rx_tx_port - enable input receiver and output transmitter of given port

SYNOPSIS

int rio_enable_rx_tx_port(struct rio_mport * port, int local, u16 destid, u8 hopcount, u8 port_num);

ARGUMENTS

struct rio_mport * port
Master port associated with the RIO network

int local

local=1 select local port otherwise a far device is reached

u16 destid

Destination ID of the device to check host bit

u8 hopcount

Number of hops to reach the target

u8 port_num

Port (-number on switch) to enable on a far end device

DESCRIPTION

Returns 0 or 1 from on General Control Command and Status Register (EXT_PTR+0x3C)

AUTHOR

Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>
Author.

COPYRIGHT

September 2017 Kernel Hackers Manual 4.12