ixgbe: Add X550 support function pointers

This patch extends the function pointer structure to include the new
X550 class MAC types. This creates a new file ixgbe_x550.c that contains
all of the new methods.  Because of similarities to the X540 part in
some cases we just use it's methods where they can be used without any
modification.  These exported functions are now defined in the new
ixgbe_x540.h file.
Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/ixgbe/Makefile

@@ -34,7 +34,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o
 
 ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
               ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
-              ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o ixgbe_ptp.o
+              ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o
 
 ixgbe-$(CONFIG_IXGBE_DCB) +=  ixgbe_dcb.o ixgbe_dcb_82598.o \
                               ixgbe_dcb_82599.o ixgbe_dcb_nl.o

drivers/net/ethernet/intel/ixgbe/ixgbe.h

@@ -815,11 +815,15 @@ enum ixgbe_boards {
 	board_82598,
 	board_82599,
 	board_X540,
+	board_X550,
+	board_X550EM_x,
 };
 
 extern struct ixgbe_info ixgbe_82598_info;
 extern struct ixgbe_info ixgbe_82599_info;
 extern struct ixgbe_info ixgbe_X540_info;
+extern struct ixgbe_info ixgbe_X550_info;
+extern struct ixgbe_info ixgbe_X550EM_x_info;
 #ifdef CONFIG_IXGBE_DCB
 extern const struct dcbnl_rtnl_ops dcbnl_ops;
 #endif

drivers/net/ethernet/intel/ixgbe/ixgbe_common.c

@@ -3479,7 +3479,7 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
  *  Communicates with the manageability block.  On success return 0
  *  else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
  **/
-static s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
+s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
 				 u32 length, u32 timeout,
 				 bool return_data)
 {

drivers/net/ethernet/intel/ixgbe/ixgbe_common.h

@@ -110,6 +110,8 @@ void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
 s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
 s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
 				 u8 build, u8 ver);
+s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
+				 u32 length, u32 timeout, bool return_data);
 void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
 bool ixgbe_mng_enabled(struct ixgbe_hw *hw);
 

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

@@ -84,6 +84,8 @@ static const struct ixgbe_info *ixgbe_info_tbl[] = {
 	[board_82598]		= &ixgbe_82598_info,
 	[board_82599]		= &ixgbe_82599_info,
 	[board_X540]		= &ixgbe_X540_info,
+	[board_X550]		= &ixgbe_X550_info,
+	[board_X550EM_x]	= &ixgbe_X550EM_x_info,
 };
 
 /* ixgbe_pci_tbl - PCI Device ID Table
@@ -125,6 +127,9 @@ static const struct pci_device_id ixgbe_pci_tbl[] = {
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599EN_SFP), board_82599 },
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF_QP), board_82599 },
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T1), board_X540 },
+	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550T), board_X550},
+	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KX4), board_X550EM_x},
+	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KR), board_X550EM_x},
 	/* required last entry */
 	{0, }
 };

drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h

@@ -77,6 +77,11 @@
 #define IXGBE_I2C_EEPROM_STATUS_PASS		0x1
 #define IXGBE_I2C_EEPROM_STATUS_FAIL		0x2
 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS	0x3
+#define IXGBE_CS4227				0xBE    /* CS4227 address */
+#define IXGBE_CS4227_SPARE24_LSB		0x12B0  /* Reg to program EDC */
+#define IXGBE_CS4227_EDC_MODE_CX1		0x0002
+#define IXGBE_CS4227_EDC_MODE_SR		0x0004
+
 /* Flow control defines */
 #define IXGBE_TAF_SYM_PAUSE                  0x400
 #define IXGBE_TAF_ASM_PAUSE                  0x800
@@ -110,7 +115,6 @@
 /* SFP+ SFF-8472 Compliance code */
 #define IXGBE_SFF_SFF_8472_UNSUP      0x00
 
-s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
 s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
 s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
 s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,

drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c

@@ -32,6 +32,7 @@
 
 #include "ixgbe.h"
 #include "ixgbe_phy.h"
+#include "ixgbe_x540.h"
 
 #define IXGBE_X540_MAX_TX_QUEUES	128
 #define IXGBE_X540_MAX_RX_QUEUES	128
@@ -42,17 +43,15 @@
 
 static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw);
 static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw);
-static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
-static void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
 static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw);
 static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw);
 
-static enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw)
+enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw)
 {
 	return ixgbe_media_type_copper;
 }
 
-static s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
+s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
 {
 	struct ixgbe_mac_info *mac = &hw->mac;
 
@@ -76,8 +75,7 @@ static s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
  *  @speed: new link speed
  *  @autoneg_wait_to_complete: true when waiting for completion is needed
  **/
-static s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw,
-				     ixgbe_link_speed speed,
+s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 			      bool autoneg_wait_to_complete)
 {
 	return hw->phy.ops.setup_link_speed(hw, speed,
@@ -92,7 +90,7 @@ static s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw,
  *  and clears all interrupts, perform a PHY reset, and perform a link (MAC)
  *  reset.
  **/
-static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
+s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
 {
 	s32 status;
 	u32 ctrl, i;
@@ -179,7 +177,7 @@ static s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw)
  *  and the generation start_hw function.
  *  Then performs revision-specific operations, if any.
  **/
-static s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
+s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
 {
 	s32 ret_val;
 
@@ -197,7 +195,7 @@ static s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
  *  Initializes the EEPROM parameters ixgbe_eeprom_info within the
  *  ixgbe_hw struct in order to set up EEPROM access.
  **/
-static s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
+s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
 {
 	struct ixgbe_eeprom_info *eeprom = &hw->eeprom;
 	u32 eec;
@@ -565,7 +563,7 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
  * Acquires the SWFW semaphore thought the SW_FW_SYNC register for
  * the specified function (CSR, PHY0, PHY1, NVM, Flash)
  **/
-static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
+s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
 {
 	u32 swfw_sync;
 	u32 swmask = mask;
@@ -633,7 +631,7 @@ static s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
  * Releases the SWFW semaphore through the SW_FW_SYNC register
  * for the specified function (CSR, PHY0, PHY1, EVM, Flash)
  **/
-static void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
+void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
 {
 	u32 swfw_sync;
 	u32 swmask = mask;
@@ -720,7 +718,7 @@ static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw)
  * Devices that implement the version 2 interface:
  *   X540
  **/
-static s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
+s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
 {
 	u32 macc_reg;
 	u32 ledctl_reg;
@@ -756,7 +754,7 @@ static s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index)
  * Devices that implement the version 2 interface:
  *   X540
  **/
-static s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
+s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
 {
 	u32 macc_reg;
 	u32 ledctl_reg;

drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h

+/*******************************************************************************
+ *
+ * Intel 10 Gigabit PCI Express Linux driver
+ *  Copyright(c) 1999 - 2014 Intel Corporation.
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms and conditions of the GNU General Public License,
+ *  version 2, as published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope it will be useful, but WITHOUT
+ *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ *  more details.
+ *
+ *  The full GNU General Public License is included in this distribution in
+ *  the file called "COPYING".
+ *
+ *  Contact Information:
+ *  Linux NICS <linux.nics@intel.com>
+ *  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ *  Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include "ixgbe_type.h"
+
+s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw);
+s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+			      bool autoneg_wait_to_complete);
+s32 ixgbe_reset_hw_X540(struct ixgbe_hw *hw);
+s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw);
+enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw);
+s32 ixgbe_setup_mac_link_X540(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+			      bool autoneg_wait_to_complete);
+s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index);
+s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
+void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
+s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw);