rio_mport_get_feature(9) centos man page | unix.com

RIO_MPORT_GET_FEATUR(9) 				     RapidIO driver interface					   RIO_MPORT_GET_FEATUR(9)

NAME
       rio_mport_get_feature - query for devices' extended features

SYNOPSIS
       u32 rio_mport_get_feature(struct rio_mport * port, int local, u16 destid, u8 hopcount, int ftr);

ARGUMENTS
       port
	   Master port to issue transaction

       local
	   Indicate a local master port or remote device access

       destid
	   Destination ID of the device

       hopcount
	   Number of switch hops to the device

       ftr
	   Extended feature code

DESCRIPTION
       Tell if a device supports a given RapidIO capability. Returns the offset of the requested extended feature block within the device's RIO
       configuration space or 0 in case the device does not support it. Possible values for ftr:

       RIO_EFB_PAR_EP_ID LP/LVDS EP Devices

       RIO_EFB_PAR_EP_REC_ID LP/LVDS EP Recovery Devices

       RIO_EFB_PAR_EP_FREE_ID LP/LVDS EP Free Devices

       RIO_EFB_SER_EP_ID LP/Serial EP Devices

       RIO_EFB_SER_EP_REC_ID LP/Serial EP Recovery Devices

       RIO_EFB_SER_EP_FREE_ID LP/Serial EP Free Devices

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

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   RIO_MPORT_GET_FEATUR(9)