machine_params.h

一个用在mips体系结构中的操作系统

/*
 * Copyright (C) 1996-1998 by the Board of Trustees
 *    of Leland Stanford Junior University.
 * 
 * This file is part of the SimOS distribution. 
 * See LICENSE file for terms of the license. 
 *
 */

/*****************************************************************
 * machine_params.h
 *  
 * $Author: bosch $
 * $Date: 1998/02/10 00:28:30 $
 *****************************************************************/
#ifndef MACHINE_PARAMS_H
#define MACHINE_PARAMS_H
#include "tcl_init.h"
#include "syslimits.h"

#define MAX_PARAM_STRING_LENGTH 128

#define MAX_MACHINES 16


/* Per-machine data structure */
typedef struct MachineSpecificStruct {
   /* CPU */
   int NumCPUs;
   int FirstCPU;   /* number of this machines first CPU out of all CPUs */
   int LastCPU;    /* number of this machines last CPU out of all CPUs */
   int NumCells;
   int CPUsPerCell;
   int log2CPUsPerCell;
   /* MEMSYS */
   int MemSizeSpecified;
   int NumMemories;
   int FirstMemory;
   int LastMemory;
   /* DISK */
   char *DiskModel;
   int HPDiskScaling;
   int FixedDiskDelay;
   int NumUnitsPerController;
   int NumDiskCtrls[SIM_MAXCPUS];
   /* CONSOLE */
   int NumConsoles;
   int FirstConsole;
   int LastConsole;
   /* ETHERNET */
   int NumEtherControllers;
   int FirstEtherController;
   int LastEtherController;
   /* CLOCK */
   int NumClocks;
   int FirstClock;
   int LastClock;

   /* Derived fields: 
      These aren't set directly by the user but are derived from the above */
   int MemSize;

    /* Base address of this machine's simulated memory */
    MA SimMemAddr;
} MachineSpecificStruct;


/* All-machine data structure */
typedef struct MachinesStruct {
/* Per Machine Settings */

   MachineSpecificStruct machine[MAX_MACHINES];
   
/* All Machines Settings */

   /* Machines */
   int NumMachines;
   
   /* CPU */
   char *CpuModel;
   char *CpuISA;
   int TotalCPUs;
   int MaxCPUsPerMachine;   /* Number of CPUs on machine with the most */
   int CpuClock;
   /* TLB */
   char *TlbOrg;  
   /* CACHE */
   char *CacheModel;
   int ICacheSizeSpecified;
   int ICacheAssoc;
   int ICacheLineSize;
   int ICacheInclusion;
   int DCacheSizeSpecified;
   int DCacheAssoc;
   int DCacheLineSize;
   int SCacheSizeSpecified;
   int SCacheLineSize;
   int SCacheAssoc;
   int SCacheHitTimeSpecified;
   int WriteBufferSize;
   int UpgradesOnUP;
   int NAKRetryTime;

   /* MEMSYS */
   char *MemSysModel;
   int TotalMemories;

     /* Perfect */
   int PerfectMemLatencySpecified;
     /* BusUma */
   int MemCycleTimeSpecified;
   int UpgradeTimeSpecified;
   int DirtyPenaltySpecified;
   int BusBW;
      /* MAGIC */
   int SIPSLatencySpecified;
   int IPILatencySpecified;
   int InitialTimeSpecified;

     /* Numa */
   int NumaBusTimeSpecified;
   int NumaPILocalDCTimeSpecified;
   int NumaPIRemoteDCTimeSpecified;
   int NumaNILocalDCTimeSpecified;
   int NumaNIRemoteDCTimeSpecified;
   int NumaMemTimeSpecified;
   int NumaNetTimeSpecified;
   int NumaStripeSize;

   /* CONSOLE */
   char *ConsoleModel;
   int TotalConsoles;
   int MaxConsolesPerMachine;   /* Number of consoles on machine with the most */
   
   /* ETHERNET */
   char *EthernetModel;
   int TotalEtherControllers;
   int MaxEtherControllersPerMachine; 

   /* CLOCK */
   int TotalClocks;
   int MaxClocksPerMachine; 
   int IntrClockFrequency;

   /* FPROM */
   int FPROMSize;
   int FRAMSize;

   /* Derived fields: 
      These aren't set directly by the user but are derived from the above */
   int DCacheSize;
   int ICacheSize;
   int SCacheSize;

   int log2ICacheLineSize;
   int log2ICacheSize;
   int log2ICacheAssoc;
   int iCacheIndex;
   int log2DCacheLineSize;
   int log2DCacheSize;
   int log2DCacheAssoc;
   int dCacheIndex;
   int log2SCacheSize;
   int log2SCacheLineSize;
   int log2SCacheAssoc;
   int sCacheIndex;

   int MemCycleTime;
   int PerfectMemLatency;
   int UpgradeTime;
   int DirtyPenalty;
   int SCacheHitTime;
   int SIPSLatency;
   int IPILatency;
   int InitialTime;

   int NumaBusTime;
   int NumaPILocalDCTime;
   int NumaPIRemoteDCTime;
   int NumaNILocalDCTime;
   int NumaNIRemoteDCTime;
   int NumaMemTime;
   int NumaNetTime;

} MachinesStruct;

/* Per-machine macros */

#define NUM_CPUS(_m)            machines.machine[_m].NumCPUs
#define FIRST_CPU(_m)           machines.machine[_m].FirstCPU
#define LAST_CPU(_m)            machines.machine[_m].LastCPU
#define NUM_CELLS(_m)           machines.machine[_m].NumCells
#define CPUS_PER_CELL(_m)       machines.machine[_m].CPUsPerCell
#define log2CPUS_PER_CELL(_m)   machines.machine[_m].log2CPUsPerCell

#define MEM_SIZE(_m)            machines.machine[_m].MemSize
#define MEM_SIZE_SPECIFIED(_m)  machines.machine[_m].MemSizeSpecified
#define NUM_MEMORIES(_m)        machines.machine[_m].NumMemories
#define FIRST_MEMORY(_m)        machines.machine[_m].FirstMemory
#define LAST_MEMORY(_m)         machines.machine[_m].LastMemory

#define DISK_MODEL(_m)          machines.machine[_m].DiskModel
#define HP_DISK_SCALING(_m)     machines.machine[_m].HPDiskScaling
#define FIXED_DISK_DELAY(_m)    machines.machine[_m].FixedDiskDelay

#define NUM_DISK_CONTROLLERS(_m,_n)  machines.machine[_m].NumDiskCtrls[_n]
#define NUM_UNITS_PER_CONTROLLER(_m) machines.machine[_m].NumUnitsPerController

#define NUM_CONSOLES(_m)            machines.machine[_m].NumConsoles
#define FIRST_CONSOLE(_m)           machines.machine[_m].FirstConsole
#define LAST_CONSOLE(_m)            machines.machine[_m].LastConsole

#define NUM_ETHER_CONTROLLERS(_m)   machines.machine[_m].NumEtherControllers
#define FIRST_ETHER_CONTROLLER(_m)  machines.machine[_m].FirstEtherController
#define LAST_ETHER_CONTROLLER(_m)   machines.machine[_m].LastEtherController

#define NUM_CLOCKS(_m)              machines.machine[_m].NumClocks
#define FIRST_CLOCK(_m)             machines.machine[_m].FirstClock
#define LAST_CLOCK(_m)              machines.machine[_m].LastClock

/* Base of simulated memory */
#define SIM_MEM_ADDR(_m)            machines.machine[_m].SimMemAddr

/* All-machine macros */

#define NUM_MACHINES            machines.NumMachines
#define TOTAL_CPUS              machines.TotalCPUs
#define TOTAL_MEMORIES          machines.TotalMemories
#define TOTAL_CONSOLES          machines.TotalConsoles
#define TOTAL_ETHER_CONTROLLERS machines.TotalEtherControllers
#define TOTAL_CLOCKS            machines.TotalClocks
#define MAX_CPUS_PER_MACHINE              machines.MaxCPUsPerMachine
#define MAX_CONSOLES_PER_MACHINE          machines.MaxConsolesPerMachine
#define MAX_ETHER_CONTROLLERS_PER_MACHINE machines.MaxEtherControllersPerMachine
#define MAX_CLOCKS_PER_MACHINE            machines.MaxClocksPerMachine

/*
 * DISCO compatibility note:
 * For compatibility with older DISCO checkpoints, we allow more
 * disk controller-carrying nodes than actual processing nodes. This
 * is a HACK and should be removed. Just drop the following #define
 * and uncomment the one below.
 */
#define DISK_NODES              SIM_MAXCPUS
/* #define DISK_NODES              TOTAL_CPUS */

#define CPU_CLOCK               machines.CpuClock

#define BUS_BW                  machines.BusBW
#define PERFECTMEM_LATENCY      machines.PerfectMemLatency
#define MEM_CYCLE_TIME          machines.MemCycleTime
#define UPGRADE_TIME            machines.UpgradeTime
#define DIRTY_PENALTY           machines.DirtyPenalty

#define CACHE_MODEL             machines.CacheModel
#define ICACHE_LINE_SIZE        machines.ICacheLineSize
#define log2ICACHE_LINE_SIZE    machines.log2ICacheLineSize
#define ICACHE_SIZE             machines.ICacheSize
#define log2ICACHE_SIZE         machines.log2ICacheSize
#define ICACHE_INDEX            machines.iCacheIndex
#define ICACHE_INCLUSION        machines.ICacheInclusion

#define DCACHE_LINE_SIZE        machines.DCacheLineSize
#define log2DCACHE_LINE_SIZE    machines.log2DCacheLineSize
#define DCACHE_SIZE             machines.DCacheSize
#define log2DCACHE_SIZE         machines.log2DCacheSize
#define DCACHE_INDEX            machines.dCacheIndex

#define SCACHE_ASSOC            machines.SCacheAssoc
#define log2SCACHE_ASSOC        machines.log2SCacheAssoc
#define SCACHE_SIZE             machines.SCacheSize
#define log2SCACHE_SIZE         machines.log2SCacheSize
#define SCACHE_LINE_SIZE        machines.SCacheLineSize
#define log2SCACHE_LINE_SIZE    machines.log2SCacheLineSize
#define SCACHE_HIT_TIME         machines.SCacheHitTime
#define SCACHE_INDEX            machines.sCacheIndex
#define NAK_RETRY_TIME          machines.NAKRetryTime

#define WRITE_BUFFER_SIZE       machines.WriteBufferSize
#define IPI_LATENCY             machines.IPILatency
#define SIPS_LATENCY            machines.SIPSLatency

#define NUMA_BUS_TIME           machines.NumaBusTime
#define NUMA_PILOCAL_DC_TIME    machines.NumaPILocalDCTime
#define NUMA_PIREMOTE_DC_TIME   machines.NumaPIRemoteDCTime
#define NUMA_NILOCAL_DC_TIME    machines.NumaNILocalDCTime
#define NUMA_NIREMOTE_DC_TIME   machines.NumaNIRemoteDCTime
#define NUMA_MEM_TIME           machines.NumaMemTime
#define NUMA_NET_TIME           machines.NumaNetTime
#define NUMA_STRIPE_SIZE        machines.NumaStripeSize
#define MEMSYS_MODEL            machines.MemSysModel

#define UPGRADES_ON_UP          machines.UpgradesOnUP
#define FPROM_SIZE              machines.FPROMSize
#define FRAM_SIZE               machines.FRAMSize

#define INTRCLOCK_FREQUENCY     machines.IntrClockFrequency

/* For compatibility when restoring version 3 MOOSE checkpoints */
#define MOOSE_MAXVMS            8

extern MachinesStruct machines;

extern void MachineInitialize(Tcl_Interp *);
extern void MachineSettingsComplete(void);
extern char *MachineAccess(ClientData clientData, Tcl_Interp *interp,
                           char *name1, char *name2, int flags);

/*
 * Macros for mapping to machine or machine cpu from cpu number
 */
extern int* MachineFromCPU;
#define M_FROM_CPU(_cpu)     (MachineFromCPU[(_cpu)])
#define MCPU_FROM_CPU(_cpu)  (_cpu - FIRST_CPU(M_FROM_CPU(_cpu)))

#endif