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path: root/drivers/rapidio/switches/idtcps.c
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Diffstat (limited to 'drivers/rapidio/switches/idtcps.c')
-rw-r--r--drivers/rapidio/switches/idtcps.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/rapidio/switches/idtcps.c b/drivers/rapidio/switches/idtcps.c
index 73c3677..2c790c1 100644
--- a/drivers/rapidio/switches/idtcps.c
+++ b/drivers/rapidio/switches/idtcps.c
@@ -15,7 +15,8 @@
#include <linux/rio_ids.h>
#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;
}
}