---

yaml --- r: 224807 b: refs/heads/master c: a7f5a5f h: refs/heads/master i: 224805: 55617ac 224803: f167eaa 224799: 9f13e2a v: v3
git-mirror · Dec 6, 2010 · fe256b4 · fe256b4
1 parent 7da0472
commit fe256b4
Show file tree

Hide file tree

Showing 3 changed files with 29 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8917a3c0b7d1557548f50bfe3f0e18e0354e38f6
+refs/heads/master: a7f5a5fcd9f13afd3471a0de8c1fdaa8f989497c
diff --git a/trunk/drivers/net/ixgbe/ixgbe_82599.c b/trunk/drivers/net/ixgbe/ixgbe_82599.c
@@ -96,6 +96,8 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
 static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
 {
 	s32 ret_val = 0;
+	u32 reg_anlp1 = 0;
+	u32 i = 0;
 	u16 list_offset, data_offset, data_value;
 
 	if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) {
@@ -122,14 +124,34 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
 			IXGBE_WRITE_FLUSH(hw);
 			hw->eeprom.ops.read(hw, ++data_offset, &data_value);
 		}
-		/* Now restart DSP by setting Restart_AN */
-		IXGBE_WRITE_REG(hw, IXGBE_AUTOC,
-		    (IXGBE_READ_REG(hw, IXGBE_AUTOC) | IXGBE_AUTOC_AN_RESTART));
 
 		/* Release the semaphore */
 		ixgbe_release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
 		/* Delay obtaining semaphore again to allow FW access */
 		msleep(hw->eeprom.semaphore_delay);
+
+		/* Now restart DSP by setting Restart_AN and clearing LMS */
+		IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((IXGBE_READ_REG(hw,
+		                IXGBE_AUTOC) & ~IXGBE_AUTOC_LMS_MASK) |
+		                IXGBE_AUTOC_AN_RESTART));
+
+		/* Wait for AN to leave state 0 */
+		for (i = 0; i < 10; i++) {
+			msleep(4);
+			reg_anlp1 = IXGBE_READ_REG(hw, IXGBE_ANLP1);
+			if (reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)
+				break;
+		}
+		if (!(reg_anlp1 & IXGBE_ANLP1_AN_STATE_MASK)) {
+			hw_dbg(hw, "sfp module setup not complete\n");
+			ret_val = IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
+			goto setup_sfp_out;
+		}
+
+		/* Restart DSP by setting Restart_AN and return to SFI mode */
+		IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (IXGBE_READ_REG(hw,
+		                IXGBE_AUTOC) | IXGBE_AUTOC_LMS_10G_SERIAL |
+		                IXGBE_AUTOC_AN_RESTART));
 	}
 
 setup_sfp_out:

diff --git a/trunk/drivers/net/ixgbe/ixgbe_type.h b/trunk/drivers/net/ixgbe/ixgbe_type.h
@@ -1470,6 +1470,8 @@
 #define IXGBE_ANLP1_PAUSE               0x0C00
 #define IXGBE_ANLP1_SYM_PAUSE           0x0400
 #define IXGBE_ANLP1_ASM_PAUSE           0x0800
+#define IXGBE_ANLP1_AN_STATE_MASK       0x000f0000
+
 
 /* SW Semaphore Register bitmasks */
 #define IXGBE_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
@@ -2641,6 +2643,7 @@ struct ixgbe_info {
 #define IXGBE_ERR_NO_SPACE                      -25
 #define IXGBE_ERR_OVERTEMP                      -26
 #define IXGBE_ERR_RAR_INDEX                     -27
+#define IXGBE_ERR_SFP_SETUP_NOT_COMPLETE        -30
 #define IXGBE_ERR_PBA_SECTION                   -31
 #define IXGBE_ERR_INVALID_ARGUMENT              -32
 #define IXGBE_NOT_IMPLEMENTED                   0x7FFFFFFF