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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/ixgb/ixgb_ee.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/net/ixgb/ixgb_ee.h')
-rw-r--r--drivers/net/ixgb/ixgb_ee.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/net/ixgb/ixgb_ee.h b/drivers/net/ixgb/ixgb_ee.h
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+++ b/drivers/net/ixgb/ixgb_ee.h
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1/*******************************************************************************
2
3
4 Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2 of the License, or (at your option)
9 any later version.
10
11 This program is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 more details.
15
16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc., 59
18 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20 The full GNU General Public License is included in this distribution in the
21 file called LICENSE.
22
23 Contact Information:
24 Linux NICS <linux.nics@intel.com>
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 /* EERPOM read opcode */
38#define EEPROM_WRITE_OPCODE 0x5 /* EERPOM write opcode */
39#define EEPROM_ERASE_OPCODE 0x7 /* EERPOM erase opcode */
40#define EEPROM_EWEN_OPCODE 0x13 /* EERPOM erase/write enable */
41#define EEPROM_EWDS_OPCODE 0x10 /* EERPOM erast/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 */
77struct ixgb_ee_map_type {
78 uint8_t mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS];
79 uint16_t compatibility;
80 uint16_t reserved1[4];
81 uint32_t pba_number;
82 uint16_t init_ctrl_reg_1;
83 uint16_t subsystem_id;
84 uint16_t subvendor_id;
85 uint16_t device_id;
86 uint16_t vendor_id;
87 uint16_t init_ctrl_reg_2;
88 uint16_t oem_reserved[16];
89 uint16_t swdpins_reg;
90 uint16_t circuit_ctrl_reg;
91 uint8_t d3_power;
92 uint8_t d0_power;
93 uint16_t reserved2[28];
94 uint16_t checksum;
95};
96
97/* EEPROM Functions */
98uint16_t ixgb_read_eeprom(struct ixgb_hw *hw, uint16_t reg);
99
100boolean_t ixgb_validate_eeprom_checksum(struct ixgb_hw *hw);
101
102void ixgb_update_eeprom_checksum(struct ixgb_hw *hw);
103
104void ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t reg, uint16_t data);
105
106#endif /* IXGB_EE_H */