1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
3 
4 #ifndef _E1000_NVM_H_
5 #define _E1000_NVM_H_
6 
7 s32  igb_acquire_nvm(struct e1000_hw *hw);
8 void igb_release_nvm(struct e1000_hw *hw);
9 s32  igb_read_mac_addr(struct e1000_hw *hw);
10 s32  igb_read_part_num(struct e1000_hw *hw, u32 *part_num);
11 s32  igb_read_part_string(struct e1000_hw *hw, u8 *part_num,
12 			  u32 part_num_size);
13 s32  igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
14 s32  igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
15 s32  igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
16 s32  igb_validate_nvm_checksum(struct e1000_hw *hw);
17 s32  igb_update_nvm_checksum(struct e1000_hw *hw);
18 
19 struct e1000_fw_version {
20 	u32 etrack_id;
21 	u16 eep_major;
22 	u16 eep_minor;
23 	u16 eep_build;
24 
25 	u8 invm_major;
26 	u8 invm_minor;
27 	u8 invm_img_type;
28 
29 	bool or_valid;
30 	u16 or_major;
31 	u16 or_build;
32 	u16 or_patch;
33 };
34 void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers);
35 
36 #endif
37