vmware-svga/lib/metalkit/timer.h

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2009-04-13 02:05:42 -05:00
/* -*- Mode: C; c-basic-offset: 3 -*-
*
* timer.h - Interfaces for the various timers available on PC hardware.
*
* This file is part of Metalkit, a simple collection of modules for
* writing software that runs on the bare metal. Get the latest code
* at http://svn.navi.cx/misc/trunk/metalkit/
*
* Copyright (c) 2008-2009 Micah Dowty
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __TIMER_H__
#define __TIMER_H__
#include "types.h"
#define PIT_HZ 1193182
#define PIT_IRQ 0
fastcall void Timer_InitPIT(uint16 divisor);
#endif /* __TIMER_H__ */