diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgb/ixgb_ee.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgb/ixgb_ee.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ee.h b/drivers/net/ethernet/intel/ixgb/ixgb_ee.h new file mode 100644 index 000000000000..7ea12652f471 --- /dev/null +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ee.h @@ -0,0 +1,106 @@ +/******************************************************************************* + + Intel PRO/10GbE Linux driver + Copyright(c) 1999 - 2008 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, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + 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 /* 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[IXGB_ETH_LENGTH_OF_ADDRESS]; + __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 */ |