diff options
Diffstat (limited to 'drivers/rapidio/switches/idtcps.c')
| -rw-r--r-- | drivers/rapidio/switches/idtcps.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/rapidio/switches/idtcps.c b/drivers/rapidio/switches/idtcps.c index 2c790c144f8..fc9f6374f75 100644 --- a/drivers/rapidio/switches/idtcps.c +++ b/drivers/rapidio/switches/idtcps.c @@ -117,6 +117,10 @@ idtcps_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount, static int idtcps_switch_init(struct rio_dev *rdev, int do_enum) { + struct rio_mport *mport = rdev->net->hport; + u16 destid = rdev->rswitch->destid; + u8 hopcount = rdev->rswitch->hopcount; + pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev)); rdev->rswitch->add_entry = idtcps_route_add_entry; rdev->rswitch->get_entry = idtcps_route_get_entry; @@ -126,6 +130,12 @@ static int idtcps_switch_init(struct rio_dev *rdev, int do_enum) rdev->rswitch->em_init = NULL; rdev->rswitch->em_handle = NULL; + if (do_enum) { + /* set TVAL = ~50us */ + rio_mport_write_config_32(mport, destid, hopcount, + rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x8e << 8); + } + return 0; } |