1 /*******************************************************************************
2 
3   Intel(R) Gigabit Ethernet Linux driver
4   Copyright(c) 2013 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   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 
26 *******************************************************************************/
27 
28 #ifndef _E1000_NVM_H_
29 #define _E1000_NVM_H_
30 
31 s32  igb_acquire_nvm(struct e1000_hw *hw);
32 void igb_release_nvm(struct e1000_hw *hw);
33 s32  igb_read_mac_addr(struct e1000_hw *hw);
34 s32  igb_read_part_num(struct e1000_hw *hw, u32 *part_num);
35 s32  igb_read_part_string(struct e1000_hw *hw, u8 *part_num,
36                           u32 part_num_size);
37 s32  igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
38 s32  igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
39 s32  igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
40 s32  igb_validate_nvm_checksum(struct e1000_hw *hw);
41 s32  igb_update_nvm_checksum(struct e1000_hw *hw);
42 
43 struct e1000_fw_version {
44 	u32 etrack_id;
45 	u16 eep_major;
46 	u16 eep_minor;
47 	u16 eep_build;
48 
49 	u8 invm_major;
50 	u8 invm_minor;
51 	u8 invm_img_type;
52 
53 	bool or_valid;
54 	u16 or_major;
55 	u16 or_build;
56 	u16 or_patch;
57 };
58 void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers);
59 
60 #endif
61