Intel Extensible Firmware Interface - Manual (Page 887)

32/64-Bit UNDI Specification
Version 1.10 12/01/02 E-21
// Read & change station MAC address.
#define PXE_OPCODE_STATION_ADDRESS 0x000A
// Read traffic statistics.
#define PXE_OPCODE_STATISTICS 0x000B
// Convert multicast IP address to multicast MAC address.
#define PXE_OPCODE_MCAST_IP_TO_MAC 0x000C
// Read or change nonvolatile storage on the NIC.
#define PXE_OPCODE_NVDATA 0x000D
// Get & clear interrupt status.
#define PXE_OPCODE_GET_STATUS 0x000E
// Fill media header in packet for transmit.
#define PXE_OPCODE_FILL_HEADER 0x000F
// Transmit packet(s).
#define PXE_OPCODE_TRANSMIT 0x0010
// Receive packet.
#define PXE_OPCODE_RECEIVE 0x0011
// Last valid PXE UNDI OpCode number.
#define PXE_OPCODE_LAST_VALID 0x0011
E.3.4.3 PXE_OPFLAGS
typedef PXE_UINT16 PXE_OPFLAGS;
#define PXE_OPFLAGS_NOT_USED 0x0000
//*******************************************************
// UNDI Get State
//*******************************************************
// No OpFlags
//*******************************************************
// UNDI Start
//*******************************************************
// No OpFlags