Subversion Repositories HelenOS

Rev

Rev 3766 | Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | Download | RSS feed

  1. /*
  2.  * Copyright (c) 2005 Jakub Jermar
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup ia64
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <cpu.h>
  36. #include <arch.h>
  37. #include <arch/register.h>
  38. #include <print.h>
  39.  
  40. void cpu_arch_init(void)
  41. {
  42. }
  43.  
  44. void cpu_identify(void)
  45. {
  46.     CPU->arch.cpuid0 = cpuid_read(0);
  47.     CPU->arch.cpuid1 = cpuid_read(1);
  48.     CPU->arch.cpuid3.value = cpuid_read(3);
  49. }
  50.  
  51. void cpu_print_report(cpu_t *m)
  52. {
  53.     char *family_str;
  54.     char vendor[2 * sizeof(uint64_t) + 1];
  55.    
  56.     *((uint64_t *) &vendor[0 * sizeof(uint64_t)]) = CPU->arch.cpuid0;
  57.     *((uint64_t *) &vendor[1 * sizeof(uint64_t)]) = CPU->arch.cpuid1;
  58.     vendor[sizeof(vendor) - 1] = 0;
  59.    
  60.     switch(m->arch.cpuid3.family) {
  61.     case FAMILY_ITANIUM:
  62.         family_str = "Itanium";
  63.         break;
  64.     case FAMILY_ITANIUM2:
  65.         family_str = "Itanium 2";
  66.         break;
  67.     default:
  68.         family_str = "Unknown";
  69.         break;
  70.     }
  71.    
  72.     printf("cpu%d: %s (%s), archrev=%d, model=%d, revision=%d\n", CPU->id,
  73.         family_str, vendor, CPU->arch.cpuid3.archrev,
  74.         CPU->arch.cpuid3.model, CPU->arch.cpuid3.revision);
  75. }
  76.  
  77. /** @}
  78.  */
  79.