Leaked source code of windows server 2003
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
/*++
Copyright (c) 1990 Microsoft Corporation
Module Name:
async.c
Abstract:
The main program for a ASYNC (Local Area Network Controller Am 7990) MAC driver.
Author:
Anthony V. Ercolano (tonye) creation-date 19-Jun-1990
Environment:
This driver is expected to work in DOS, OS2 and NT at the equivalent of kernal mode.
Architecturally, there is an assumption in this driver that we are on a little endian machine.
Notes:
optional-notes
Revision History:
--*/
#ifndef _ASYNCHARDWARE_
#define _ASYNCHARDWARE_
//
// All registers on the ASYNC are 16 bits.
//
//
// Masks for the normal summary bits in the transmit descriptor.
//
#define ASYNC_TRANSMIT_END_OF_PACKET ((UCHAR)(0x01))
#define ASYNC_TRANSMIT_START_OF_PACKET ((UCHAR)(0x02))
#define ASYNC_TRANSMIT_DEFERRED ((UCHAR)(0x04))
#define ASYNC_TRANSMIT_ONE_RETRY ((UCHAR)(0x08))
#define ASYNC_TRANSMIT_MORE_THAN_ONE_RETRY ((UCHAR)(0x10))
#define ASYNC_TRANSMIT_ANY_ERRORS ((UCHAR)(0x40))
#define ASYNC_TRANSMIT_OWNED_BY_CHIP ((UCHAR)(0x80))
//
// Set of masks to recover particular errors that a transmit can encounter.
//
#define ASYNC_TRANSMIT_TDR ((USHORT)(0x03ff))
#define ASYNC_TRANSMIT_RETRY ((USHORT)(0x0400))
#define ASYNC_TRANSMIT_LOST_CARRIER ((USHORT)(0x0800))
#define ASYNC_TRANSMIT_LATE_COLLISION ((USHORT)(0x0100))
#define ASYNC_TRANSMIT_UNDERFLOW ((USHORT)(0x4000))
#define ASYNC_TRANSMIT_BUFFER ((USHORT)(0x8000))
#endif // _ASYNCHARDWARE_
|
