Intel Extensible Firmware Interface - page 422

Extensible Firmware Interface Specification
404 12/12/00 Version 1.02
// If set, at least one receive interrupt occurred.
#define PXE_STATFLAGS_GET_STATUS_RECEIVE 0x0001
// If set, at least one transmit interrupt occurred.
#define PXE_STATFLAGS_GET_STATUS_TRANSMIT 0x0002
// If set, at least one command interrupt occurred.
#define PXE_STATFLAGS_GET_STATUS_COMMAND 0x0004
// If set, at least one software interrupt occurred.
#define PXE_STATFLAGS_GET_STATUS_SOFTWARE 0x0008
// This flag is set if the transmitted buffer queue is empty.
// This flag will be set if all transmitted buffer addresses get
// written into the DB.
#define PXE_STATFLAGS_GET_STATUS_TXBUF_QUEUE_EMPTY 0x0010
// This flag is set if no transmitted buffer addresses were
// written into the DB. (This could be because DBsize was too
// small.)
#define PXE_STATFLAGS_GET_STATUS_NO_TXBUFS_WRITTEN 0x0020
//*******************************************************
// UNDI Fill Header
//*******************************************************
// No additional StatFlags
//*******************************************************
// UNDI Transmit
//*******************************************************
// No additional StatFlags.
//*******************************************************
// UNDI Receive
//*******************************************************
// No additional StatFlags.