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