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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. #include <arch/types.h>
  39. #include <arch/register.h>
  40. #include <arch/asm.h>
  41.  
  42. #ifdef CONFIG_SMP
  43. #include <arch/mm/cache.h>
  44. #endif
  45.  
  46. #define MANUF_FUJITSU       0x04
  47. #define MANUF_ULTRASPARC    0x17    /**< UltraSPARC I, UltraSPARC II */
  48. #define MANUF_SUN       0x3e
  49.  
  50. #define IMPL_ULTRASPARCI    0x10
  51. #define IMPL_ULTRASPARCII   0x11
  52. #define IMPL_ULTRASPARCII_I 0x12
  53. #define IMPL_ULTRASPARCII_E 0x13
  54. #define IMPL_ULTRASPARCIII  0x15
  55. #define IMPL_ULTRASPARCIV_PLUS  0x19
  56.  
  57. #define IMPL_SPARC64V       0x5
  58.  
  59. typedef struct {
  60.     uint32_t mid;           /**< Processor ID as read from
  61.                          UPA_CONFIG. */
  62.     ver_reg_t ver;
  63.     uint32_t clock_frequency;   /**< Processor frequency in Hz. */
  64.     uint64_t next_tick_cmpr;    /**< Next clock interrupt should be
  65.                          generated when the TICK register
  66.                          matches this value. */
  67. #ifdef CONFIG_SMP
  68.     int dcache_active;
  69.     dcache_shootdown_msg_t dcache_messages[DCACHE_MSG_QUEUE_LEN];
  70.     count_t dcache_message_count;
  71. #endif
  72. } cpu_arch_t;
  73.    
  74. #endif
  75.  
  76. /** @}
  77.  */
  78.