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rio_mport_get_feature
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
rio_mport_get_feature - query for devices' extended featuresSYNOPSIS
- 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
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre