#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus spd 50-66MHz */
#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus spd 66-100MHz */
#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus spd 100-133MHz*/
#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus spd 50-66MHz */
#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus spd 66-100MHz */
#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus spd 100-133MHz*/