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  1. /*
  2.  * Copyright (c) 2001-2004 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 ia32   
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #ifndef KERN_ia32_MPS_H_
  36. #define KERN_ia32_MPS_H_
  37.  
  38. #include <arch/types.h>
  39. #include <synch/waitq.h>
  40. #include <config.h>
  41. #include <arch/smp/smp.h>
  42.  
  43. #define CT_EXT_ENTRY_TYPE       0
  44. #define CT_EXT_ENTRY_LEN        1
  45.  
  46. struct mps_fs {
  47.     uint32_t signature;
  48.     uint32_t configuration_table;
  49.     uint8_t length;
  50.     uint8_t revision;
  51.     uint8_t checksum;
  52.     uint8_t config_type;
  53.     uint8_t mpfib2;
  54.     uint8_t mpfib3;
  55.     uint8_t mpfib4;
  56.     uint8_t mpfib5;
  57. } __attribute__ ((packed));
  58.  
  59. struct mps_ct {
  60.     uint32_t signature;
  61.     uint16_t base_table_length;
  62.     uint8_t revision;
  63.     uint8_t checksum;
  64.     uint8_t oem_id[8];
  65.     uint8_t product_id[12];
  66.     uint32_t oem_table;
  67.     uint16_t oem_table_size;
  68.     uint16_t entry_count;
  69.     uint32_t l_apic;
  70.     uint16_t ext_table_length;
  71.     uint8_t ext_table_checksum;
  72.     uint8_t xxx;
  73.     uint8_t base_table[0];
  74. } __attribute__ ((packed));
  75.  
  76. struct __processor_entry {
  77.     uint8_t type;
  78.     uint8_t l_apic_id;
  79.     uint8_t l_apic_version;
  80.     uint8_t cpu_flags;
  81.     uint8_t cpu_signature[4];
  82.     uint32_t feature_flags;
  83.     uint32_t xxx[2];
  84. } __attribute__ ((packed));
  85.  
  86. struct __bus_entry {
  87.     uint8_t type;
  88.     uint8_t bus_id;
  89.     uint8_t bus_type[6];
  90. } __attribute__ ((packed));
  91.  
  92. struct __io_apic_entry {
  93.     uint8_t type;
  94.     uint8_t io_apic_id;
  95.     uint8_t io_apic_version;
  96.     uint8_t io_apic_flags;
  97.     uint32_t io_apic;
  98. } __attribute__ ((packed));
  99.  
  100. struct __io_intr_entry {
  101.     uint8_t type;
  102.     uint8_t intr_type;
  103.     uint8_t poel;
  104.     uint8_t xxx;
  105.     uint8_t src_bus_id;
  106.     uint8_t src_bus_irq;
  107.     uint8_t dst_io_apic_id;
  108.     uint8_t dst_io_apic_pin;
  109. } __attribute__ ((packed));
  110.  
  111. struct __l_intr_entry {
  112.     uint8_t type;
  113.     uint8_t intr_type;
  114.     uint8_t poel;
  115.     uint8_t xxx;
  116.     uint8_t src_bus_id;
  117.     uint8_t src_bus_irq;
  118.     uint8_t dst_l_apic_id;
  119.     uint8_t dst_l_apic_pin;
  120. } __attribute__ ((packed));
  121.  
  122. extern struct smp_config_operations mps_config_operations;
  123.  
  124. extern void mps_init(void);
  125.  
  126. #endif
  127.  
  128. /** @}
  129.  */
  130.