From 6f158d5f29b420438e907d72cb111ddb9973f00a Mon Sep 17 00:00:00 2001 From: Ben Hutchings Date: Fri, 12 Dec 2008 22:00:49 -0800 Subject: sfc: Add support for SFN4111T Add support code for the SFN4111T 100/1000/10GBASE-T reference design, based in part on the existing code for the SFE4001. Signed-off-by: Ben Hutchings Signed-off-by: David S. Miller --- drivers/net/sfc/selftest.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'drivers/net/sfc/selftest.c') diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index 578b7f410ed4..6bb09f263b33 100644 --- a/drivers/net/sfc/selftest.c +++ b/drivers/net/sfc/selftest.c @@ -702,8 +702,15 @@ int efx_offline_test(struct efx_nic *efx, */ mutex_lock(&efx->mac_lock); efx->port_inhibited = true; - if (efx->loopback_modes) - efx->loopback_mode = __ffs(efx->loopback_modes); + if (efx->loopback_modes) { + /* We need the 312 clock from the PHY to test the XMAC + * registers, so move into XGMII loopback if available */ + if (efx->loopback_modes & (1 << LOOPBACK_XGMII)) + efx->loopback_mode = LOOPBACK_XGMII; + else + efx->loopback_mode = __ffs(efx->loopback_modes); + } + __efx_reconfigure_port(efx); mutex_unlock(&efx->mac_lock); -- cgit v1.2.2