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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2015-2020 Beijing WangXun Technology Co., Ltd.
 * Copyright(c) 2010-2017 Intel Corporation
 */

#ifndef _TXGBE_EEPROM_H_
#define _TXGBE_EEPROM_H_

/* Checksum and EEPROM pointers */
#define TXGBE_PBANUM_PTR_GUARD		0xFAFA
#define TXGBE_EEPROM_SUM		0xBABA

#define TXGBE_FW_VER_LEN	32
#define TXGBE_FW_N_TXEQ		0x0002000A

#define TXGBE_FW_PTR			0x0F
#define TXGBE_PBANUM0_PTR		0x05
#define TXGBE_PBANUM1_PTR		0x06
#define TXGBE_SW_REGION_PTR             0x1C

#define TXGBE_EE_CSUM_MAX		0x800
#define TXGBE_EEPROM_CHECKSUM		0x2F

#define TXGBE_SAN_MAC_ADDR_PTR		0x18
#define TXGBE_DEVICE_CAPS		0x1C
#define TXGBE_EEPROM_VERSION_L          0x1D
#define TXGBE_EEPROM_VERSION_H          0x1E
#define TXGBE_ISCSI_BOOT_CONFIG         0x07

#define TXGBE_SAN_MAC_ADDR_PORT0_OFFSET		0x0
#define TXGBE_SAN_MAC_ADDR_PORT1_OFFSET		0x3
#define TXGBE_DEVICE_CAPS_ALLOW_ANY_SFP		0x1
#define TXGBE_DEVICE_CAPS_NO_CROSSTALK_WR	(1 << 7)
#define TXGBE_FW_LESM_PARAMETERS_PTR		0x2
#define TXGBE_FW_LESM_STATE_1			0x1
#define TXGBE_FW_LESM_STATE_ENABLED		0x8000 /* LESM Enable bit */
#define TXGBE_ALT_SAN_MAC_ADDR_BLK_PTR		0x27 /* Alt. SAN MAC block */
#define TXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET	0x0 /* Alt SAN MAC capability */
#define TXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET	0x1 /* Alt SAN MAC 0 offset */
#define TXGBE_ALT_SAN_MAC_ADDR_PORT1_OFFSET	0x4 /* Alt SAN MAC 1 offset */
#define TXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET	0x7 /* Alt WWNN prefix offset */
#define TXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET	0x8 /* Alt WWPN prefix offset */
#define TXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC	0x0 /* Alt SAN MAC exists */
#define TXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN	0x1 /* Alt WWN base exists */

s32 txgbe_init_eeprom_params(struct txgbe_hw *hw);
s32 txgbe_calc_eeprom_checksum(struct txgbe_hw *hw);
s32 txgbe_validate_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum_val);
s32 txgbe_update_eeprom_checksum(struct txgbe_hw *hw);
s32 txgbe_get_eeprom_semaphore(struct txgbe_hw *hw);
void txgbe_release_eeprom_semaphore(struct txgbe_hw *hw);

s32 txgbe_ee_read16(struct txgbe_hw *hw, u32 offset, u16 *data);
s32 txgbe_ee_readw_sw(struct txgbe_hw *hw, u32 offset, u16 *data);
s32 txgbe_ee_readw_buffer(struct txgbe_hw *hw, u32 offset, u32 words,
				void *data);
s32 txgbe_ee_read32(struct txgbe_hw *hw, u32 addr, u32 *data);

s32 txgbe_ee_write16(struct txgbe_hw *hw, u32 offset, u16 data);
s32 txgbe_ee_writew_sw(struct txgbe_hw *hw, u32 offset, u16 data);
s32 txgbe_ee_writew_buffer(struct txgbe_hw *hw, u32 offset, u32 words,
				void *data);
s32 txgbe_ee_write32(struct txgbe_hw *hw, u32 addr, u32 data);


#endif /* _TXGBE_EEPROM_H_ */