/* gv3Show.c - Thermal Monitor and Geyserville III show routine *//* Copyright 2002 Wind River Systems, Inc. */#include "copyright_wrs.h"/*modification history--------------------01a,28aug02,hdn  written.*//*DESCRIPTIONThis library provides Thermal Monitor and Geyserville III Technology specific show routine. SEE ALSO:*//* includes */#include "vxWorks.h"#include "stdio.h"#include "wdLib.h"#include "regs.h"#include "arch/i86/pentiumLib.h"#include "arch/i86/regsGv3.h"/* defines */#undef	GV3_DEBUG			/* define to debug wo GV3 CPU */#ifdef	GV3_DEBUG    IMPORT UINT8 stateIx;		/* index of the stateLog[] */    IMPORT UINT8 stateLog[256];		/* hold previous 256 state */#endif	/* GV3_DEBUG *//* externals */IMPORT CPUID  sysCpuId;			/* CPUID structure */IMPORT INT32  sysProcessor;		/* processor family */IMPORT STATUS gv3LibState;		/* the initialization status */IMPORT UINT32 gv3Mode;			/* Thermal Monitor mode */IMPORT UINT32 sysThermNhotInt;		/* Thermal Monitor hot int count */IMPORT UINT32 sysThermNcoldInt;		/* Thermal Monitor cold int count */IMPORT UINT8  gv3DutyCycleIx;		/* current clock duty cycle */IMPORT FREQ_VID_HEADER * gv3Header;	/* current FREQ_VID_HEADER */IMPORT FREQ_VID_STATE *  gv3State;	/* current FREQ_VID_STATE */IMPORT SYS_THERM sysTherm;		/* Thermal Monitor int rtns */IMPORT WDOG_ID   gv3WdogId;		/* WDOG ID for GV3 *//* globals *//* locals */LOCAL INT8 * gv3DutyCycleStr[] = {    "reserved",    "12.5 %",    "25.0 %",    "37.5 %",    "50.0 %",    "62.5 %",    "75.0 %",    "87.5 %",    };/********************************************************************************* gv3ShowInit - initialize the Geyserville 3 Technology show facility** NOMANUAL*/VOID gv3ShowInit (void)    {    }/********************************************************************************* gv3Show - show the Geyserville 3 Technology attributes** This routine shows the Geyserville 3 Technology attributes.** RETURNS: N/A*/VOID gv3Show (void)    {    INT32 value[2];		/* 64 bit MSR value */    INT8  bootVid;		/* boot vid */    INT8  bootRatio;		/* boot bus ratio */    INT8  minRatio;		/* minimum bus ratio */    UINT32 upUtil;		/* utilization(%) to go up */    UINT32 downUtil;		/* utilization(%) to go down */    UINT32 upTime;		/* time(millisec) to go up */    UINT32 downTime;		/* time(millisec) to go down */    INT32 ix;    /* show the gv3Lib initialization status */    printf ("The gv3Lib initialization is ");    switch (gv3LibState)	{	case GV3_INIT_NOT_DONE:	    printf ("not done.\n");	    return;	case GV3_ERR_NO_TM:	    printf ("failed : no Thermal Monitor exist.\n");	    return;	}    printf ("succeeded.\n");        if (gv3LibState & GV3_OK_TM1)	printf (" TM1 is used.\n");    if (gv3LibState & GV3_OK_NO_GV)	printf (" no GV1+ or GV3 exist.\n");    if (gv3LibState & GV3_OK_GV3)	printf (" GV3 exist.\n");    if (gv3LibState & GV3_OK_NO_MATCH)	printf (" no matching FREQ_VID table.\n");    if (gv3LibState & GV3_OK_TM2)	printf (" GV3 TM2 is used.\n");    if (gv3LibState & GV3_OK_AC)	printf (" power source is AC.\n");    if (gv3LibState & GV3_OK_BATT)	printf (" power source is Battery.\n");    /* show the configured thermal monitor mode */    printf ("Configured thermal monitor mode is ");    switch (gv3Mode)	{	case GV3_MAX_PERF:	    printf ("max performance.\n");	    break;	case GV3_AUTO:	    printf ("automatic.\n");	    break;	case GV3_OPT_BATT:	    printf ("battery optimized.\n");	    break;	case GV3_MAX_BATT:	    printf ("max battery.\n");	    break;	case GV3_DEFAULT:	    printf ("not specified.\n");	    break;	}    /* shows connected TM HOT/COLD interrupt routines and parameters */    printf ("Thermal Monitor HOT  interrupt handler is ");    if (sysTherm.hotConnected)	{	printf ("connected.\n routine = 0x%x, arg = 0x%x\n",		(int)sysTherm.hotRoutine, sysTherm.hotArg);	}    else	printf ("not connected.\n");    printf ("Thermal Monitor COLD interrupt handler is ");    if (sysTherm.coldConnected)	{	printf ("connected.\n routine = 0x%x, arg = 0x%x\n",		(int)sysTherm.coldRoutine, sysTherm.coldArg);	}    else	printf ("not connected.\n");    /* shows TM HOT/COLD interrupt counter */    printf ("Thermal Monitor HOT  interrupt happened : %d\n", 	    sysThermNhotInt);    printf ("Thermal Monitor COLD interrupt happened : %d\n", 	    sysThermNcoldInt);    /* shows the state transition policy parameters */    gv3AutoGet (&upUtil, &downUtil, &upTime, &downTime);    printf ("If CPU utilization is above %d %% of state S for %d "    	    "millisecond,\n transition CPU to state S+1.\n", 	    upUtil, upTime);    printf ("If CPU utilization is below %d %% of state S for %d "    	    "millisecond,\n transition CPU to state S-1.\n", 	    downUtil, downTime);    printf ("The processor is ");    if (gv3HotCheck())	printf ("hot now.\n");    else	printf ("not hot now.\n");    printf ("On-Demand Thermal Control Circuit is ");    if (gv3DutyCycleCheck())	printf ("enabled.\n");    else	printf ("disabled.\n");    /* show the GV3 FREQ_VID state */    if (gv3LibState & GV3_OK_GV3)        {	printf ("Geyserville III technology is used.\n");        printf (" Matching Frequency-VID state was ");        if (gv3Header->cpuId == 0x0)	    printf ("not found.\n");        else	    printf ("found.\n");        printf (" cpuId=0x%x, maxVid=0x%x, maxRatio=0x%x, nState=%d\n",            gv3Header->cpuId, 	    gv3Header->maxVid, 	    gv3Header->maxRatio,            gv3Header->nState);        for (ix = 0; ix < gv3Header->nState; ix++)	    {	    printf (" %02d : Vid=0x%02x, BusRatio=%03d, power=%d(mW)\n",	        (gv3Header->pState + ix)->no,	        (gv3Header->pState + ix)->vid,	        (gv3Header->pState + ix)->ratio,	        (gv3Header->pState + ix)->power);	    }        /* show more info */        pentiumMsrGet (MSR_PERF_STS, (LL_INT *)&value);        bootVid   = (value[1] & GV_VID_BOOT) >> 16;        bootRatio = (value[1] & BUS_RATIO_BOOT) >> 24;        minRatio  = (value[0] & BUS_RATIO_MIN) >> 24;        printf (" Boot Vid=0x%x, Boot Bus Ratio=0x%x, Min Bus Ratio=%d\n",	    bootVid, bootRatio, minRatio);	}    else	{	printf ("Software Controlled Clock Modulation is used.\n");        pentiumMsrGet (IA32_THERM_CONTROL, (LL_INT *)&value);        ix = (value[0] & THERM_DUTY_CYCLE) >> 1;        printf (" current  duty cycle = %s\n", gv3DutyCycleStr[ix]);        printf (" intended duty cycle = %s\n", gv3DutyCycleStr[gv3DutyCycleIx]);	}    printf ("Watch dog is ");    if (gv3WdogId != NULL)	{	printf ("created.\n");	wdShow (gv3WdogId);	}    else	printf ("not created.\n");#ifdef	GV3_DEBUG    {    INT32 iy;    INT32 iz = 0;    printf ("-- state change happened %d times so far --\n", stateIx);    for (ix = 0; ix < 16; ix++)	{	printf ("%03d : ", ix * 16);	for (iy = 0; iy < 16; iy++)	    printf (" %03d", stateLog[iz++]);	printf ("\n");	}    }#endif	/* GV3_DEBUG */    }