diff options
Diffstat (limited to 'drivers/net/ixgb/ixgb_ee.h')
| -rw-r--r-- | drivers/net/ixgb/ixgb_ee.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/net/ixgb/ixgb_ee.h b/drivers/net/ixgb/ixgb_ee.h new file mode 100644 index 000000000000..5190aa8761a2 --- /dev/null +++ b/drivers/net/ixgb/ixgb_ee.h @@ -0,0 +1,106 @@ +/******************************************************************************* + + + Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) + any later version. + + This program is distributed in the hope that 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, write to the Free Software Foundation, Inc., 59 + Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + The full GNU General Public License is included in this distribution in the + file called LICENSE. + + Contact Information: + Linux NICS <linux.nics@intel.com> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _IXGB_EE_H_ +#define _IXGB_EE_H_ + +#define IXGB_EEPROM_SIZE 64 /* Size in words */ + +#define IXGB_ETH_LENGTH_OF_ADDRESS 6 + +/* EEPROM Commands */ +#define EEPROM_READ_OPCODE 0x6 /* EERPOM read opcode */ +#define EEPROM_WRITE_OPCODE 0x5 /* EERPOM write opcode */ +#define EEPROM_ERASE_OPCODE 0x7 /* EERPOM erase opcode */ +#define EEPROM_EWEN_OPCODE 0x13 /* EERPOM erase/write enable */ +#define EEPROM_EWDS_OPCODE 0x10 /* EERPOM erast/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 { + uint8_t mac_addr[IXGB_ETH_LENGTH_OF_ADDRESS]; + uint16_t compatibility; + uint16_t reserved1[4]; + uint32_t pba_number; + uint16_t init_ctrl_reg_1; + uint16_t subsystem_id; + uint16_t subvendor_id; + uint16_t device_id; + uint16_t vendor_id; + uint16_t init_ctrl_reg_2; + uint16_t oem_reserved[16]; + uint16_t swdpins_reg; + uint16_t circuit_ctrl_reg; + uint8_t d3_power; + uint8_t d0_power; + uint16_t reserved2[28]; + uint16_t checksum; +}; + +/* EEPROM Functions */ +uint16_t ixgb_read_eeprom(struct ixgb_hw *hw, uint16_t reg); + +boolean_t 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, uint16_t reg, uint16_t data); + +#endif /* IXGB_EE_H */ |