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authorBen Hutchings <bhutchings@solarflare.com>2008-11-04 21:34:56 +0100
committerJeff Garzik <jgarzik@redhat.com>2008-11-06 06:50:09 +0100
commit3e133c44d24a094118caee182200462d46c55b56 (patch)
treecabc1821bef090abedd1891c3d16137dea8f2ef3 /drivers/net/sfc/net_driver.h
parentsfc: Expose flash region storing boot code as MTD (diff)
downloadlinux-3e133c44d24a094118caee182200462d46c55b56.tar.xz
linux-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/net_driver.h')
-rw-r--r--drivers/net/sfc/net_driver.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index c953eb19df42..e596c9a6a4c4 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -414,6 +414,7 @@ struct efx_blinker {
* @init_leds: Sets up board LEDs
* @set_fault_led: Turns the fault LED on or off
* @blink: Starts/stops blinking
+ * @monitor: Board-specific health check function
* @fini: Cleanup function
* @blinker: used to blink LEDs in software
* @hwmon_client: I2C client for hardware monitor
@@ -428,6 +429,7 @@ struct efx_board {
* have a separate init callback that happens later than
* board init. */
int (*init_leds)(struct efx_nic *efx);
+ int (*monitor) (struct efx_nic *nic);
void (*set_fault_led) (struct efx_nic *efx, bool state);
void (*blink) (struct efx_nic *efx, bool start);
void (*fini) (struct efx_nic *nic);
@@ -525,11 +527,15 @@ struct efx_phy_operations {
* @enum efx_phy_mode - PHY operating mode flags
* @PHY_MODE_NORMAL: on and should pass traffic
* @PHY_MODE_TX_DISABLED: on with TX disabled
+ * @PHY_MODE_LOW_POWER: set to low power through MDIO
+ * @PHY_MODE_OFF: switched off through external control
* @PHY_MODE_SPECIAL: on but will not pass traffic
*/
enum efx_phy_mode {
PHY_MODE_NORMAL = 0,
PHY_MODE_TX_DISABLED = 1,
+ PHY_MODE_LOW_POWER = 2,
+ PHY_MODE_OFF = 4,
PHY_MODE_SPECIAL = 8,
};