1 /* Intel(R) Gigabit Ethernet Linux driver
2  * Copyright(c) 2007-2014 Intel Corporation.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms and conditions of the GNU General Public License,
6  * version 2, as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
11  * more details.
12  *
13  * You should have received a copy of the GNU General Public License along with
14  * this program; if not, see <http://www.gnu.org/licenses/>.
15  *
16  * The full GNU General Public License is included in this distribution in
17  * the file called "COPYING".
18  *
19  * Contact Information:
20  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
21  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
22  */
23 
24 #ifndef _E1000_NVM_H_
25 #define _E1000_NVM_H_
26 
27 s32  igb_acquire_nvm(struct e1000_hw *hw);
28 void igb_release_nvm(struct e1000_hw *hw);
29 s32  igb_read_mac_addr(struct e1000_hw *hw);
30 s32  igb_read_part_num(struct e1000_hw *hw, u32 *part_num);
31 s32  igb_read_part_string(struct e1000_hw *hw, u8 *part_num,
32 			  u32 part_num_size);
33 s32  igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
34 s32  igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
35 s32  igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
36 s32  igb_validate_nvm_checksum(struct e1000_hw *hw);
37 s32  igb_update_nvm_checksum(struct e1000_hw *hw);
38 
39 struct e1000_fw_version {
40 	u32 etrack_id;
41 	u16 eep_major;
42 	u16 eep_minor;
43 	u16 eep_build;
44 
45 	u8 invm_major;
46 	u8 invm_minor;
47 	u8 invm_img_type;
48 
49 	bool or_valid;
50 	u16 or_major;
51 	u16 or_build;
52 	u16 or_patch;
53 };
54 void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers);
55 
56 #endif
57