haiku/headers/private/kernel/arch/m68k/arch_platform.h
François Revol 9a787d297d ADd platform hooks to read RTC. platform code should mimic the PC CMOS chip.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28035 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-10-13 13:55:57 +00:00

79 lines
2.3 KiB
C++

/*
* Copyright 2006, Ingo Weinhold <bonefish@cs.tu-berlin.de>.
* All rights reserved. Distributed under the terms of the MIT License.
*/
#ifndef _KERNEL_M68K_ARCH_PLATFORM_H
#define _KERNEL_M68K_ARCH_PLATFORM_H
#include <OS.h>
#include <arch/platform.h>
struct real_time_data;
typedef enum m68k_platform_types {
M68K_PLATFORM_AMIGA = 0,
M68K_PLATFORM_ATARI, /* TT, Falcon, Hades, Milan... */
M68K_PLATFORM_MAC,
M68K_PLATFORM_NEXT
} m68k_platform_type;
namespace BPrivate {
// implemented in src/system/kernel/arch/m68k/arch_platform.cpp
class M68KPlatform {
public:
M68KPlatform(platform_type platformType, m68k_platform_type m68kPlatformType);
virtual ~M68KPlatform();
static M68KPlatform *Default();
inline platform_type PlatformType() const { return fPlatformType; }
inline m68k_platform_type M68KPlatformType() const { return fM68KPlatformType; }
virtual status_t Init(struct kernel_args *kernelArgs) = 0;
virtual status_t InitSerialDebug(struct kernel_args *kernelArgs) = 0;
virtual status_t InitPostVM(struct kernel_args *kernelArgs) = 0;
virtual status_t InitPIC(struct kernel_args *kernelArgs) = 0;
virtual status_t InitRTC(struct kernel_args *kernelArgs,
struct real_time_data *data) = 0;
virtual status_t InitTimer(struct kernel_args *kernelArgs) = 0;
virtual char BlueScreenGetChar() = 0;
virtual char SerialDebugGetChar() = 0;
virtual void SerialDebugPutChar(char c) = 0;
virtual void EnableIOInterrupt(int irq) = 0;
virtual void DisableIOInterrupt(int irq) = 0;
virtual bool AcknowledgeIOInterrupt(int irq) = 0;
// mimic the PC CMOS
virtual uint8 ReadRTCReg(uint8 reg) = 0;
virtual void WriteRTCReg(uint8 reg, uint8 val) = 0;
virtual void SetHardwareRTC(uint32 seconds) = 0;
virtual uint32 GetHardwareRTC() = 0;
virtual void SetHardwareTimer(bigtime_t timeout) = 0;
virtual void ClearHardwareTimer(void) = 0;
virtual void ShutDown(bool reboot) = 0;
private:
m68k_platform_type fM68KPlatformType;
platform_type fPlatformType;
};
} // namespace BPrivate
using BPrivate::M68KPlatform;
//extern "C" M68KPlatform *instanciate_m68k_platform_amiga();
extern "C" M68KPlatform *instanciate_m68k_platform_atari();
//extern "C" M68KPlatform *instanciate_m68k_platform_mac();
//extern "C" M68KPlatform *instanciate_m68k_platform_next();
#endif // _KERNEL_M68K_ARCH_PLATFORM_H