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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 sparc64mm  
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef KERN_sparc64_sun4v_FRAME_H_
  36. #define KERN_sparc64_sun4v_FRAME_H_
  37.  
  38. #define MMU_FRAME_WIDTH     13  /* 8K */
  39. #define MMU_FRAME_SIZE      (1 << MMU_FRAME_WIDTH)
  40.  
  41. #define FRAME_WIDTH     13  /* 8K */
  42. #define FRAME_SIZE      (1 << FRAME_WIDTH)
  43.  
  44. #ifdef KERNEL
  45. #ifndef __ASM__
  46.  
  47. #include <arch/types.h>
  48.  
  49. union frame_address {
  50.     uintptr_t address;
  51.     struct {
  52. #if defined (US)
  53.         unsigned : 23;
  54.         uint64_t pfn : 28;      /**< Physical Frame Number. */
  55. #elif defined (US3)
  56.         unsigned : 21;
  57.         uint64_t pfn : 30;      /**< Physical Frame Number. */
  58. #endif
  59.         unsigned offset : 13;       /**< Offset. */
  60.     } __attribute__ ((packed));
  61. };
  62.  
  63. typedef union frame_address frame_address_t;
  64.  
  65. extern uintptr_t last_frame;
  66. extern void frame_arch_init(void);
  67. #define physmem_print()
  68.  
  69. #endif
  70. #endif
  71.  
  72. #endif
  73.  
  74. /** @}
  75.  */
  76.