nkeynes@19: /**
nkeynes@265:  * $Id: clock.h,v 1.5 2007-01-06 04:06:36 nkeynes Exp $
nkeynes@19:  * External interface to the dreamcast serial port, implemented by 
nkeynes@19:  * sh4/scif.c
nkeynes@19:  *
nkeynes@19:  * Copyright (c) 2005 Nathan Keynes.
nkeynes@19:  *
nkeynes@19:  * This program is free software; you can redistribute it and/or modify
nkeynes@19:  * it under the terms of the GNU General Public License as published by
nkeynes@19:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@19:  * (at your option) any later version.
nkeynes@19:  *
nkeynes@19:  * This program is distributed in the hope that it will be useful,
nkeynes@19:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@19:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@19:  * GNU General Public License for more details.
nkeynes@19:  */
nkeynes@19: #ifndef dream_clock_H
nkeynes@19: #define dream_clock_H 1
nkeynes@19: 
nkeynes@19: #include <stdint.h>
nkeynes@19: 
nkeynes@19: #ifdef __cplusplus
nkeynes@19: extern "C" {
nkeynes@19: #endif
nkeynes@19: 
nkeynes@23: #define MHZ
nkeynes@265: #define KHZ
nkeynes@19: #define SH4_BASE_RATE 200 MHZ
nkeynes@19: #define ARM_BASE_RATE 33 MHZ
nkeynes@265: #define PVR2_DOT_CLOCK 27068 KHZ
nkeynes@19: 
nkeynes@23: extern uint32_t sh4_freq;
nkeynes@23: extern uint32_t sh4_peripheral_freq;
nkeynes@23: extern uint32_t sh4_bus_freq;
nkeynes@30: extern uint32_t sh4_cpu_period;
nkeynes@30: extern uint32_t sh4_peripheral_period;
nkeynes@30: extern uint32_t sh4_bus_period;
nkeynes@23: extern uint32_t arm_freq;
nkeynes@19: 
nkeynes@19: #ifdef __cplusplus
nkeynes@19: }
nkeynes@19: #endif
nkeynes@19: 
nkeynes@19: #endif