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authorBen Hutchings <bhutchings@solarflare.com>2008-11-04 20:34:56 +0000
committerJeff Garzik <jgarzik@redhat.com>2008-11-06 00:50:09 -0500
commit3e133c44d24a094118caee182200462d46c55b56 (patch)
treecabc1821bef090abedd1891c3d16137dea8f2ef3 /drivers/net/sfc/mdio_10g.h
parentsfc: Expose flash region storing boot code as MTD (diff)
downloadlinux-dev-3e133c44d24a094118caee182200462d46c55b56.tar.xz
linux-dev-3e133c44d24a094118caee182200462d46c55b56.zip
sfc: Use lm87 and lm90 drivers for board temperature/power monitoring
Add board monitoring to periodic work whenever link is down. For SFE4001, report when a fault has caused the PHY to turn off. For SFE4002, switch XFP PHY into low-power state in case of a fault. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/mdio_10g.h')
-rw-r--r--drivers/net/sfc/mdio_10g.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h
index 19c42eaf7fb4..db9f358349c6 100644
--- a/drivers/net/sfc/mdio_10g.h
+++ b/drivers/net/sfc/mdio_10g.h
@@ -54,6 +54,9 @@
/* Loopback bit for WIS, PCS, PHYSX and DTEXS */
#define MDIO_MMDREG_CTRL1_LBACK_LBN (14)
#define MDIO_MMDREG_CTRL1_LBACK_WIDTH (1)
+/* Low power */
+#define MDIO_MMDREG_CTRL1_LPOWER_LBN (11)
+#define MDIO_MMDREG_CTRL1_LPOWER_WIDTH (1)
/* Bits in MMDREG_STAT1 */
#define MDIO_MMDREG_STAT1_FAULT_LBN (7)
@@ -240,6 +243,10 @@ extern void mdio_clause45_transmit_disable(struct efx_nic *efx);
/* Generic part of reconfigure: set/clear loopback bits */
extern void mdio_clause45_phy_reconfigure(struct efx_nic *efx);
+/* Set the power state of the specified MMDs */
+extern void mdio_clause45_set_mmds_lpower(struct efx_nic *efx,
+ int low_power, unsigned int mmd_mask);
+
/* Read (some of) the PHY settings over MDIO */
extern void mdio_clause45_get_settings(struct efx_nic *efx,
struct ethtool_cmd *ecmd);