diff options
Diffstat (limited to 'sys/include/dev/phy/e1000regs.h')
| -rw-r--r-- | sys/include/dev/phy/e1000regs.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/include/dev/phy/e1000regs.h b/sys/include/dev/phy/e1000regs.h index 907996d..7caceee 100644 --- a/sys/include/dev/phy/e1000regs.h +++ b/sys/include/dev/phy/e1000regs.h @@ -100,4 +100,20 @@ #define E1000_EECD_SIZE BIT(9) /* EEPROM size (1024-bit [0], 4096-bit [1]) */ #define E1000_EECD_TYPE BIT(13) /* EEPROM type (microwire [0], SPI [1]) */ +/* + * EEPROM read (`eerd') register bits + * + * See section 13.4.4 of the PCI/PCI-X Intel Gigabit + * Ethernet controller spec + */ +#define E1000_EERD_START BIT(0) /* Start read */ +#define E1000_EERD_DONE BIT(4) /* EEPROM read finished */ + +/* + * EEPROM word addresses + */ +#define E1000_HWADDR0 0x00 /* Word 0 */ +#define E1000_HWADDR1 0x01 /* Word 1 */ +#define E1000_HWADDR2 0x02 /* Word 2 */ + #endif /* !_PHY_E1000_REGS_H_ */ |