1 /******************************************************************************* 2 3 Intel PRO/10GbE Linux driver 4 Copyright(c) 1999 - 2008 Intel Corporation. 5 6 This program is free software; you can redistribute it and/or modify it 7 under the terms and conditions of the GNU General Public License, 8 version 2, as published by the Free Software Foundation. 9 10 This program is distributed in the hope it will be useful, but WITHOUT 11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 more details. 14 15 You should have received a copy of the GNU General Public License along with 16 this program; if not, write to the Free Software Foundation, Inc., 17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 18 19 The full GNU General Public License is included in this distribution in 20 the file called "COPYING". 21 22 Contact Information: 23 Linux NICS <linux.nics@intel.com> 24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 26 27 *******************************************************************************/ 28 29 #ifndef _IXGB_EE_H_ 30 #define _IXGB_EE_H_ 31 32 #define IXGB_EEPROM_SIZE 64 /* Size in words */ 33 34 #define IXGB_ETH_LENGTH_OF_ADDRESS 6 35 36 /* EEPROM Commands */ 37 #define EEPROM_READ_OPCODE 0x6 /* EEPROM read opcode */ 38 #define EEPROM_WRITE_OPCODE 0x5 /* EEPROM write opcode */ 39 #define EEPROM_ERASE_OPCODE 0x7 /* EEPROM erase opcode */ 40 #define EEPROM_EWEN_OPCODE 0x13 /* EEPROM erase/write enable */ 41 #define EEPROM_EWDS_OPCODE 0x10 /* EEPROM erase/write disable */ 42 43 /* EEPROM MAP (Word Offsets) */ 44 #define EEPROM_IA_1_2_REG 0x0000 45 #define EEPROM_IA_3_4_REG 0x0001 46 #define EEPROM_IA_5_6_REG 0x0002 47 #define EEPROM_COMPATIBILITY_REG 0x0003 48 #define EEPROM_PBA_1_2_REG 0x0008 49 #define EEPROM_PBA_3_4_REG 0x0009 50 #define EEPROM_INIT_CONTROL1_REG 0x000A 51 #define EEPROM_SUBSYS_ID_REG 0x000B 52 #define EEPROM_SUBVEND_ID_REG 0x000C 53 #define EEPROM_DEVICE_ID_REG 0x000D 54 #define EEPROM_VENDOR_ID_REG 0x000E 55 #define EEPROM_INIT_CONTROL2_REG 0x000F 56 #define EEPROM_SWDPINS_REG 0x0020 57 #define EEPROM_CIRCUIT_CTRL_REG 0x0021 58 #define EEPROM_D0_D3_POWER_REG 0x0022 59 #define EEPROM_FLASH_VERSION 0x0032 60 #define EEPROM_CHECKSUM_REG 0x003F 61 62 /* Mask bits for fields in Word 0x0a of the EEPROM */ 63 64 #define EEPROM_ICW1_SIGNATURE_MASK 0xC000 65 #define EEPROM_ICW1_SIGNATURE_VALID 0x4000 66 #define EEPROM_ICW1_SIGNATURE_CLEAR 0x0000 67 68 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */ 69 #define EEPROM_SUM 0xBABA 70 71 /* EEPROM Map Sizes (Byte Counts) */ 72 #define PBA_SIZE 4 73 74 /* EEPROM Map defines (WORD OFFSETS)*/ 75 76 /* EEPROM structure */ 77 struct ixgb_ee_map_type { 78 u8 mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS]; 79 __le16 compatibility; 80 __le16 reserved1[4]; 81 __le32 pba_number; 82 __le16 init_ctrl_reg_1; 83 __le16 subsystem_id; 84 __le16 subvendor_id; 85 __le16 device_id; 86 __le16 vendor_id; 87 __le16 init_ctrl_reg_2; 88 __le16 oem_reserved[16]; 89 __le16 swdpins_reg; 90 __le16 circuit_ctrl_reg; 91 u8 d3_power; 92 u8 d0_power; 93 __le16 reserved2[28]; 94 __le16 checksum; 95 }; 96 97 /* EEPROM Functions */ 98 u16 ixgb_read_eeprom(struct ixgb_hw *hw, u16 reg); 99 100 bool ixgb_validate_eeprom_checksum(struct ixgb_hw *hw); 101 102 void ixgb_update_eeprom_checksum(struct ixgb_hw *hw); 103 104 void ixgb_write_eeprom(struct ixgb_hw *hw, u16 reg, u16 data); 105 106 #endif /* IXGB_EE_H */ 107