smp.h

来自「一个类似与Windows环境下的softice的源代码」· C头文件 代码 · 共 103 行

/******************************************************************************
 *
 * Copyright (c) 2003 Gerhard W. Gruber
 *
 * PROJECT: pICE
 * $Source: /cvsroot/pice/pice/module/smp.h,v $
 * $Revision: 1.3 $
 * $Date: 2004/02/17 23:07:37 $
 * $Author: lightweave $
 * $Name:  $
 *
 * $Log: smp.h,v $
 * Revision 1.3  2004/02/17 23:07:37  lightweave
 *
 * Improved the DEBUG facillity and replaced the configuration handler with a
 * new code which now can read MS Windows INI style files. See CHANGES.txt for
 * more details.
 * Also added a macro which prevents compiling for kernels before 2.4.19.
 *
 * Revision 1.2  2003/06/18 22:00:22  lightweave
 * DEBUG and DEBUG_SERIAL added
 *
 *
 *****************************************************************************/



/*++

Copyright (c) 1998-2001 Klaus P. Gerlicher

Module Name:

    smp.h

Abstract:

    HEADER for smp.c

Environment:

    LINUX 2.2.X
    Kernel mode only

Author: 

    Klaus P. Gerlicher

Revision History:

    22-Oct-2001:    created

Copyright notice:

  This file may be distributed under the terms of the GNU Public License.

--*/
#ifndef _SMP_H
#define _SMP_H

typedef struct _CPUID_S
{
	struct
	{	
		ULONG	rev			: 4;
		ULONG	model		: 4;
		ULONG	family		: 4;
		ULONG	type		: 4;
	}signature;
	ULONG	max_cpuid;
	char	vendor[13];
	char	cpu_name[49];
}CPUID_S,*PCPUID_S;

#define SMP_CPU_DONE					(0)
#define SMP_CPU_GET_CPU_INFO			(1)

extern volatile ULONG ulSpinCount[32];
extern PUCHAR pLocalApic;

extern struct task_struct *current_for_cpu[PICE_MAX_CPUS];
extern EXCEPTION_FRAME *frame_for_cpu[PICE_MAX_CPUS];
extern CPUID_S cpuid_for_cpu[PICE_MAX_CPUS];

void InitSmp(void);
void ExitSmp(void);

void LoopProcessors(void);
void UnloopProcessors(void);

void ProcessorsIdleLoop(EXCEPTION_FRAME* pFrame);

ULONG GetProcessor(void);

void FlushCacheAndTLBAllCpus(void);
void DisableHWBreakpointsAllCpus(void);

void CallOtherCPU(ULONG ulReason);

void GetCpuId(void);

#endif // _SMP_H