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ixgb_ee.h
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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 <[email protected]>
24  e1000-devel Mailing List <[email protected]>
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 /* EEPROM Commands */
35 #define EEPROM_READ_OPCODE 0x6 /* EEPROM read opcode */
36 #define EEPROM_WRITE_OPCODE 0x5 /* EEPROM write opcode */
37 #define EEPROM_ERASE_OPCODE 0x7 /* EEPROM erase opcode */
38 #define EEPROM_EWEN_OPCODE 0x13 /* EEPROM erase/write enable */
39 #define EEPROM_EWDS_OPCODE 0x10 /* EEPROM erase/write disable */
40 
41 /* EEPROM MAP (Word Offsets) */
42 #define EEPROM_IA_1_2_REG 0x0000
43 #define EEPROM_IA_3_4_REG 0x0001
44 #define EEPROM_IA_5_6_REG 0x0002
45 #define EEPROM_COMPATIBILITY_REG 0x0003
46 #define EEPROM_PBA_1_2_REG 0x0008
47 #define EEPROM_PBA_3_4_REG 0x0009
48 #define EEPROM_INIT_CONTROL1_REG 0x000A
49 #define EEPROM_SUBSYS_ID_REG 0x000B
50 #define EEPROM_SUBVEND_ID_REG 0x000C
51 #define EEPROM_DEVICE_ID_REG 0x000D
52 #define EEPROM_VENDOR_ID_REG 0x000E
53 #define EEPROM_INIT_CONTROL2_REG 0x000F
54 #define EEPROM_SWDPINS_REG 0x0020
55 #define EEPROM_CIRCUIT_CTRL_REG 0x0021
56 #define EEPROM_D0_D3_POWER_REG 0x0022
57 #define EEPROM_FLASH_VERSION 0x0032
58 #define EEPROM_CHECKSUM_REG 0x003F
59 
60 /* Mask bits for fields in Word 0x0a of the EEPROM */
61 
62 #define EEPROM_ICW1_SIGNATURE_MASK 0xC000
63 #define EEPROM_ICW1_SIGNATURE_VALID 0x4000
64 #define EEPROM_ICW1_SIGNATURE_CLEAR 0x0000
65 
66 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
67 #define EEPROM_SUM 0xBABA
68 
69 /* EEPROM Map Sizes (Byte Counts) */
70 #define PBA_SIZE 4
71 
72 /* EEPROM Map defines (WORD OFFSETS)*/
73 
74 /* EEPROM structure */
93 };
94 
95 /* EEPROM Functions */
97 
99 
101 
102 void ixgb_write_eeprom(struct ixgb_hw *hw, u16 reg, u16 data);
103 
104 #endif /* IXGB_EE_H */