linux_kernel/drivers/net/ethernet/intel/igb/e1000_nvm.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Intel(R) Gigabit Ethernet Linux driver
 * Copyright(c) 2007-2014 Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, see <http://www.gnu.org/licenses/>.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 * Contact Information:
 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 */

#ifndef _E1000_NVM_H_
#define _E1000_NVM_H_

s32  igb_acquire_nvm(struct e1000_hw *hw);
void igb_release_nvm(struct e1000_hw *hw);
s32  igb_read_mac_addr(struct e1000_hw *hw);
s32  igb_read_part_num(struct e1000_hw *hw, u32 *part_num);
s32  igb_read_part_string(struct e1000_hw *hw, u8 *part_num,
			  u32 part_num_size);
s32  igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
s32  igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
s32  igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data);
s32  igb_validate_nvm_checksum(struct e1000_hw *hw);
s32  igb_update_nvm_checksum(struct e1000_hw *hw);

struct e1000_fw_version {
	u32 etrack_id;
	u16 eep_major;
	u16 eep_minor;
	u16 eep_build;

	u8 invm_major;
	u8 invm_minor;
	u8 invm_img_type;

	bool or_valid;
	u16 or_major;
	u16 or_build;
	u16 or_patch;
};
void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers);

#endif