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Release 4.18 drivers/net/ethernet/intel/ixgb/ixgb_ee.h

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 1999 - 2008 Intel Corporation. */

#ifndef _IXGB_EE_H_

#define _IXGB_EE_H_


#define IXGB_EEPROM_SIZE    64	
/* Size in words */

/* EEPROM Commands */

#define EEPROM_READ_OPCODE  0x6	
/* EEPROM read opcode */

#define EEPROM_WRITE_OPCODE 0x5	
/* EEPROM write opcode */

#define EEPROM_ERASE_OPCODE 0x7	
/* EEPROM erase opcode */

#define EEPROM_EWEN_OPCODE  0x13	
/* EEPROM erase/write enable */

#define EEPROM_EWDS_OPCODE  0x10	
/* EEPROM erase/write disable */

/* EEPROM MAP (Word Offsets) */

#define EEPROM_IA_1_2_REG        0x0000

#define EEPROM_IA_3_4_REG        0x0001

#define EEPROM_IA_5_6_REG        0x0002

#define EEPROM_COMPATIBILITY_REG 0x0003

#define EEPROM_PBA_1_2_REG       0x0008

#define EEPROM_PBA_3_4_REG       0x0009

#define EEPROM_INIT_CONTROL1_REG 0x000A

#define EEPROM_SUBSYS_ID_REG     0x000B

#define EEPROM_SUBVEND_ID_REG    0x000C

#define EEPROM_DEVICE_ID_REG     0x000D

#define EEPROM_VENDOR_ID_REG     0x000E

#define EEPROM_INIT_CONTROL2_REG 0x000F

#define EEPROM_SWDPINS_REG       0x0020

#define EEPROM_CIRCUIT_CTRL_REG  0x0021

#define EEPROM_D0_D3_POWER_REG   0x0022

#define EEPROM_FLASH_VERSION     0x0032

#define EEPROM_CHECKSUM_REG      0x003F

/* Mask bits for fields in Word 0x0a of the EEPROM */


#define EEPROM_ICW1_SIGNATURE_MASK  0xC000

#define EEPROM_ICW1_SIGNATURE_VALID 0x4000

#define EEPROM_ICW1_SIGNATURE_CLEAR 0x0000

/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */

#define EEPROM_SUM 0xBABA

/* EEPROM Map Sizes (Byte Counts) */

#define PBA_SIZE 4

/* EEPROM Map defines (WORD OFFSETS)*/

/* EEPROM structure */

struct ixgb_ee_map_type {
	
u8 mac_addr[ETH_ALEN];
	
__le16 compatibility;
	
__le16 reserved1[4];
	
__le32 pba_number;
	
__le16 init_ctrl_reg_1;
	
__le16 subsystem_id;
	
__le16 subvendor_id;
	
__le16 device_id;
	
__le16 vendor_id;
	
__le16 init_ctrl_reg_2;
	
__le16 oem_reserved[16];
	
__le16 swdpins_reg;
	
__le16 circuit_ctrl_reg;
	
u8 d3_power;
	
u8 d0_power;
	
__le16 reserved2[28];
	
__le16 checksum;
};

/* EEPROM Functions */
u16 ixgb_read_eeprom(struct ixgb_hw *hw, u16 reg);

bool ixgb_validate_eeprom_checksum(struct ixgb_hw *hw);

void ixgb_update_eeprom_checksum(struct ixgb_hw *hw);

void ixgb_write_eeprom(struct ixgb_hw *hw, u16 reg, u16 data);

#endif				/* IXGB_EE_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Ganesh Venkatesan21686.40%111.11%
Al Viro145.60%111.11%
Joe Perches83.20%222.22%
Jesse Brandeburg62.40%222.22%
Mallikarjuna R Chilakala41.60%111.11%
Jeff Kirsher20.80%222.22%
Total250100.00%9100.00%
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