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MSR-P4.c

/*
 *  $Id: MSR-P4.c,v 1.2 2003/04/11 00:17:20 davej Exp $
 *  This file is part of x86info.
 *  (C) 2002 Dave Jones.
 *
 *  Licensed under the terms of the GNU GPL License version 2.
 *
 *  Intel P4 specific MSR information
 *  See 24547203.pdf for more details.
 *
 */

#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include "../x86info.h"

void dump_p4_MSRs (struct cpudata *cpu)
{
      unsigned long long val=0;

      if (!user_is_root)
            return;

      printf ("Pentium 4 specific MSRs:\n");

      if (read_msr (cpu->number, 0x17, &val)==1)
            printf ("IA32_PLATFORM_ID=%016llx\n", val);

      if (read_msr (cpu->number, 0x2a, &val)==1) {
            printf ("System bus in order queue depth=");
            if ((val & (1<<2)))
                  printf ("1");
            else
                  printf ("12");
            printf ("\n");
      }

      if (read_msr (cpu->number, 0x2c, &val)==1) {
            printf ("MSR_EBC_FREQUENCY_ID=%016llx\n", val);
      }

      if (read_msr (cpu->number, 0x8b, &val)==1) {
            printf ("IA32_BIOS_SIGN_ID=%016llx\n", val);
      }

      if (read_msr (cpu->number, 0x119, &val)==1) {
            printf ("Processor serial number is ");
            if ((val & (1<<21)))
                  printf ("dis");
            else
                  printf ("en");
            printf ("abled\n");
      }

      if (read_msr (cpu->number, 0x1a0, &val)==1) {
            printf ("Fast string enable is ");
            if (!(val & (1<<0)))
                  printf ("un");
            printf ("set\n");

            printf ("x87 FPU Fopcode compatability mode is ");
            if (!(val & (1<<2)))
                  printf ("un");
            printf ("set\n");

            printf ("Thermal monitor enable is ");
            if (!(val & (1<<3)))
                  printf ("un");
            printf ("set\n");

            printf ("Split lock disable is ");
            if (!(val & (1<<4)))
                  printf ("un");
            printf ("set\n");

            printf ("L3 cache disable is ");
            if (!(val & (1<<6)))
                  printf ("un");
            printf ("set\n");

            printf ("Performance monitoring is ");
            if (!(val & (1<<7)))
                  printf ("un");
            printf ("available\n");

            printf ("Suppress lock enable is ");
            if (!(val & (1<<8)))
                  printf ("un");
            printf ("set\n");

            printf ("Prefetch queue disable is ");
            if (!(val & (1<<9)))
                  printf ("un");
            printf ("set\n");

            printf ("FERR# Interrupt reporting enable is ");
            if (!(val & (1<<10)))
                  printf ("un");
            printf ("set\n");

            printf ("Branch trace storage unavailable is ");
            if (!(val & (1<<11)))
                  printf ("un");
            printf ("set\n");

            printf ("Precise Event Based Sampling Unavailable is ");
            if (!(val & (1<<12)))
                  printf ("un");
            printf ("set\n");

      }
/*
      if (read_msr (cpu->number, 0x410, &val)==1) {
      }
*/

      printf ("\n");
}

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