ixgbe: add function pointer for semaphore function

The X540 devices grabs semaphores differently than 82599 and 82598
devices do.  They do however also grab them in allot of the same
functions.  So I'm adding a new MAC operation function pointer to
allow us to use the correct function based on our MAC type.  I'm also
changing all the semaphore calls to use this new function pointer.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 8f6205e..2da629a 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -1201,6 +1201,8 @@
 	.clear_vfta		= &ixgbe_clear_vfta_82598,
 	.set_vfta		= &ixgbe_set_vfta_82598,
 	.fc_enable		= &ixgbe_fc_enable_82598,
+	.acquire_swfw_sync      = &ixgbe_acquire_swfw_sync,
+	.release_swfw_sync      = &ixgbe_release_swfw_sync,
 };
 
 static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 3d40e68..8f7c6bd 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -112,7 +112,8 @@
 			goto setup_sfp_out;
 
 		/* PHY config will finish before releasing the semaphore */
-		ret_val = ixgbe_acquire_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+		ret_val = hw->mac.ops.acquire_swfw_sync(hw,
+		                                        IXGBE_GSSR_MAC_CSR_SM);
 		if (ret_val != 0) {
 			ret_val = IXGBE_ERR_SWFW_SYNC;
 			goto setup_sfp_out;
@@ -2044,6 +2045,9 @@
 	.setup_sfp              = &ixgbe_setup_sfp_modules_82599,
 	.set_mac_anti_spoofing  = &ixgbe_set_mac_anti_spoofing,
 	.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing,
+	.acquire_swfw_sync      = &ixgbe_acquire_swfw_sync,
+	.release_swfw_sync      = &ixgbe_release_swfw_sync,
+
 };
 
 static struct ixgbe_eeprom_operations eeprom_ops_82599 = {
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 33f568c..bd14ea4 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -745,7 +745,7 @@
 	u32 eec;
 	u32 i;
 
-	if (ixgbe_acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) != 0)
+	if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) != 0)
 		status = IXGBE_ERR_SWFW_SYNC;
 
 	if (status == 0) {
@@ -768,7 +768,7 @@
 			IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);
 			hw_dbg(hw, "Could not acquire EEPROM grant\n");
 
-			ixgbe_release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
+			hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM);
 			status = IXGBE_ERR_EEPROM;
 		}
 
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c
index 16b5f49..f4569e8 100644
--- a/drivers/net/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ixgbe/ixgbe_phy.c
@@ -205,7 +205,7 @@
 	else
 		gssr = IXGBE_GSSR_PHY0_SM;
 
-	if (ixgbe_acquire_swfw_sync(hw, gssr) != 0)
+	if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
 		status = IXGBE_ERR_SWFW_SYNC;
 
 	if (status == 0) {
@@ -277,7 +277,7 @@
 			}
 		}
 
-		ixgbe_release_swfw_sync(hw, gssr);
+		hw->mac.ops.release_swfw_sync(hw, gssr);
 	}
 
 	return status;
@@ -303,7 +303,7 @@
 	else
 		gssr = IXGBE_GSSR_PHY0_SM;
 
-	if (ixgbe_acquire_swfw_sync(hw, gssr) != 0)
+	if (hw->mac.ops.acquire_swfw_sync(hw, gssr) != 0)
 		status = IXGBE_ERR_SWFW_SYNC;
 
 	if (status == 0) {
@@ -370,7 +370,7 @@
 			}
 		}
 
-		ixgbe_release_swfw_sync(hw, gssr);
+		hw->mac.ops.release_swfw_sync(hw, gssr);
 	}
 
 	return status;
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 8e0a213..e940f23 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -2495,6 +2495,8 @@
 	s32 (*write_analog_reg8)(struct ixgbe_hw*, u32, u8);
 	s32 (*setup_sfp)(struct ixgbe_hw *);
 	s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
+	s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u16);
+	void (*release_swfw_sync)(struct ixgbe_hw *, u16);
 
 	/* Link */
 	void (*disable_tx_laser)(struct ixgbe_hw *);
diff --git a/drivers/net/ixgbe/ixgbe_x540.c b/drivers/net/ixgbe/ixgbe_x540.c
index 11cb136..eb04773 100644
--- a/drivers/net/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ixgbe/ixgbe_x540.c
@@ -287,7 +287,7 @@
 {
 	s32 status;
 
-	if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM) == 0)
+	if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0)
 		status = ixgbe_read_eerd_generic(hw, offset, data);
 	else
 		status = IXGBE_ERR_SWFW_SYNC;
@@ -320,7 +320,7 @@
 	       (data << IXGBE_EEPROM_RW_REG_DATA) |
 	       IXGBE_EEPROM_RW_REG_START;
 
-	if (ixgbe_acquire_swfw_sync_X540(hw, IXGBE_GSSR_EEP_SM) == 0) {
+	if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) == 0) {
 		status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_WRITE);
 		if (status != 0) {
 			hw_dbg(hw, "Eeprom write EEWR timed out\n");
@@ -695,6 +695,8 @@
 	.setup_sfp              = NULL,
 	.set_mac_anti_spoofing  = &ixgbe_set_mac_anti_spoofing,
 	.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing,
+	.acquire_swfw_sync      = &ixgbe_acquire_swfw_sync_X540,
+	.release_swfw_sync      = &ixgbe_release_swfw_sync_X540,
 };
 
 static struct ixgbe_eeprom_operations eeprom_ops_X540 = {