commit 2c670b5bd794ef93c81bf8797b7d6393c8453fc6
author Carolyn Wyborny <carolyn.wyborny@intel.com> Tue May 24 06:52:51 2011 +0000
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> Mon Jul 11 18:43:00 2011 -0700
tree 909c57569fa2bdc049c049760dda8e713d603250
parent 4297f99b846942c6068f4ec80585c05ac94e612e

igb: Add support of SerDes Forced mode for certain hardware

This patch changes the serdes link code to support a forced mode for
some hardware, based on bit set in EEPROM.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/igb/e1000_defines.h

diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index 446eb5c..2cd4082 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -437,6 +437,7 @@
 #define E1000_RAH_POOL_1 0x00040000
 
 /* Error Codes */
+#define E1000_SUCCESS      0
 #define E1000_ERR_NVM      1
 #define E1000_ERR_PHY      2
 #define E1000_ERR_CONFIG   3
@@ -587,8 +588,8 @@
 #define E1000_NVM_POLL_READ     0    /* Flag for polling for read complete */
 
 /* NVM Word Offsets */
-#define NVM_ID_LED_SETTINGS        0x0004
-/* For SERDES output amplitude adjustment. */
+#define NVM_COMPAT                 0x0003
+#define NVM_ID_LED_SETTINGS        0x0004 /* SERDES output amplitude */
 #define NVM_INIT_CONTROL2_REG      0x000F
 #define NVM_INIT_CONTROL3_PORT_B   0x0014
 #define NVM_INIT_CONTROL3_PORT_A   0x0024