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32/64-Bit UNDI Specification
Version 1.10 12/01/02 E-23
#define PXE_OPFLAGS_INTERRUPT_OPMASK 0xC000
#define PXE_OPFLAGS_INTERRUPT_ENABLE 0x8000
#define PXE_OPFLAGS_INTERRUPT_DISABLE 0x4000
#define PXE_OPFLAGS_INTERRUPT_READ 0x0000
// Enable receive interrupts. An external interrupt will be
// generated after a complete non-error packet has been received.
#define PXE_OPFLAGS_INTERRUPT_RECEIVE 0x0001
// Enable transmit interrupts. An external interrupt will be
// generated after a complete non-error packet has been
// transmitted.
#define PXE_OPFLAGS_INTERRUPT_TRANSMIT 0x0002
// Enable command interrupts. An external interrupt will be
// generated when command execution stops.
#define PXE_OPFLAGS_INTERRUPT_COMMAND 0x0004
// Generate software interrupt. Setting this bit generates an
// externalinterrupt, if it is supported by the hardware.
#define PXE_OPFLAGS_INTERRUPT_SOFTWARE 0x0008
//*******************************************************
// UNDI Receive Filters
//*******************************************************
// Select whether to enable or disable receive filters.
// Setting both enable and disable will return
// PXE_STATCODE_INVALID_OPCODE.
#define PXE_OPFLAGS_RECEIVE_FILTER_OPMASK 0xC000
#define PXE_OPFLAGS_RECEIVE_FILTER_ENABLE 0x8000
#define PXE_OPFLAGS_RECEIVE_FILTER_DISABLE 0x4000
#define PXE_OPFLAGS_RECEIVE_FILTER_READ 0x0000
// To reset the contents of the multicast MAC address filter
// list,set this OpFlag:
#define PXE_OPFLAGS_RECEIVE_FILTERS_RESET_MCAST_LIST 0x2000
// Enable unicast packet receiving. Packets sent to the
// current station MAC address will be received.
#define PXE_OPFLAGS_RECEIVE_FILTER_UNICAST 0x0001