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  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 sparc64
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef KERN_sparc64_CPU_H_
  36. #define KERN_sparc64_CPU_H_
  37.  
  38. #ifndef __ASM__
  39.  
  40. #include <arch/types.h>
  41. #include <typedefs.h>
  42. #include <arch/register.h>
  43.  
  44. typedef struct {
  45. #if defined (SUN4U)
  46.     uint32_t mid;           /**< Processor ID as read from
  47.                          UPA_CONFIG/FIREPLANE_CONFIG. */
  48.     ver_reg_t ver;
  49. #elif defined (SUN4V)
  50.     uint64_t id;            /**< virtual processor ID */
  51.     uint32_t mid;   // TODO: left here only to keep the code compilable!!!     
  52. #endif
  53.     uint32_t clock_frequency;   /**< Processor frequency in Hz. */
  54.     uint64_t next_tick_cmpr;    /**< Next clock interrupt should be
  55.                          generated when the TICK register
  56.                          matches this value. */
  57. } cpu_arch_t;
  58.  
  59. #endif 
  60.  
  61. #endif
  62.  
  63. /** @}
  64.  */
  65.