From 679395fdaa68de39aaf2ddf7298b504fed9622d3 Mon Sep 17 00:00:00 2001 From: Alexandre Bounine Date: Wed, 26 May 2010 14:44:05 -0700 Subject: rapidio: use default route value for CPS switches Fix to use correct default value for routing table entries. Signed-off-by: Alexandre Bounine Cc: Matt Porter Cc: Li Yang Cc: Kumar Gala Cc: Thomas Moll Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rapidio/switches/idtcps.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) (limited to 'drivers/rapidio') diff --git a/drivers/rapidio/switches/idtcps.c b/drivers/rapidio/switches/idtcps.c index 73c3677e5ac6..2c790c144f89 100644 --- a/drivers/rapidio/switches/idtcps.c +++ b/drivers/rapidio/switches/idtcps.c @@ -15,7 +15,8 @@ #include #include "../rio.h" -#define CPS_NO_ROUTE 0xdf +#define CPS_DEFAULT_ROUTE 0xde +#define CPS_NO_ROUTE 0xdf #define IDTCPS_RIO_DOMAIN 0xf20020 @@ -53,10 +54,11 @@ idtcps_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount, rio_mport_read_config_32(mport, destid, hopcount, RIO_STD_RTE_CONF_PORT_SEL_CSR, &result); - if (CPS_NO_ROUTE == (u8)result) - result = RIO_INVALID_ROUTE; - - *route_port = (u8)result; + if (CPS_DEFAULT_ROUTE == (u8)result || + CPS_NO_ROUTE == (u8)result) + *route_port = RIO_INVALID_ROUTE; + else + *route_port = (u8)result; } return 0; @@ -74,9 +76,9 @@ idtcps_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount, RIO_STD_RTE_CONF_DESTID_SEL_CSR, i); rio_mport_write_config_32(mport, destid, hopcount, RIO_STD_RTE_CONF_PORT_SEL_CSR, - (RIO_INVALID_ROUTE << 24) | - (RIO_INVALID_ROUTE << 16) | - (RIO_INVALID_ROUTE << 8) | RIO_INVALID_ROUTE); + (CPS_DEFAULT_ROUTE << 24) | + (CPS_DEFAULT_ROUTE << 16) | + (CPS_DEFAULT_ROUTE << 8) | CPS_DEFAULT_ROUTE); i += 4; } } -- cgit v1.2.3-59-g8ed1b