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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 <typedefs.h>
  40. #include <synch/waitq.h>
  41. #include <config.h>
  42. #include <arch/smp/smp.h>
  43.  
  44. #define CT_EXT_ENTRY_TYPE       0
  45. #define CT_EXT_ENTRY_LEN        1
  46.  
  47. struct mps_fs {
  48.     uint32_t signature;
  49.     uint32_t configuration_table;
  50.     uint8_t length;
  51.     uint8_t revision;
  52.     uint8_t checksum;
  53.     uint8_t config_type;
  54.     uint8_t mpfib2;
  55.     uint8_t mpfib3;
  56.     uint8_t mpfib4;
  57.     uint8_t mpfib5;
  58. } __attribute__ ((packed));
  59.  
  60. struct mps_ct {
  61.     uint32_t signature;
  62.     uint16_t base_table_length;
  63.     uint8_t revision;
  64.     uint8_t checksum;
  65.     uint8_t oem_id[8];
  66.     uint8_t product_id[12];
  67.     uint32_t oem_table;
  68.     uint16_t oem_table_size;
  69.     uint16_t entry_count;
  70.     uint32_t l_apic;
  71.     uint16_t ext_table_length;
  72.     uint8_t ext_table_checksum;
  73.     uint8_t xxx;
  74.     uint8_t base_table[0];
  75. } __attribute__ ((packed));
  76.  
  77. struct __processor_entry {
  78.     uint8_t type;
  79.     uint8_t l_apic_id;
  80.     uint8_t l_apic_version;
  81.     uint8_t cpu_flags;
  82.     uint8_t cpu_signature[4];
  83.     uint32_t feature_flags;
  84.     uint32_t xxx[2];
  85. } __attribute__ ((packed));
  86.  
  87. struct __bus_entry {
  88.     uint8_t type;
  89.     uint8_t bus_id;
  90.     uint8_t bus_type[6];
  91. } __attribute__ ((packed));
  92.  
  93. struct __io_apic_entry {
  94.     uint8_t type;
  95.     uint8_t io_apic_id;
  96.     uint8_t io_apic_version;
  97.     uint8_t io_apic_flags;
  98.     uint32_t io_apic;
  99. } __attribute__ ((packed));
  100.  
  101. struct __io_intr_entry {
  102.     uint8_t type;
  103.     uint8_t intr_type;
  104.     uint8_t poel;
  105.     uint8_t xxx;
  106.     uint8_t src_bus_id;
  107.     uint8_t src_bus_irq;
  108.     uint8_t dst_io_apic_id;
  109.     uint8_t dst_io_apic_pin;
  110. } __attribute__ ((packed));
  111.  
  112. struct __l_intr_entry {
  113.     uint8_t type;
  114.     uint8_t intr_type;
  115.     uint8_t poel;
  116.     uint8_t xxx;
  117.     uint8_t src_bus_id;
  118.     uint8_t src_bus_irq;
  119.     uint8_t dst_l_apic_id;
  120.     uint8_t dst_l_apic_pin;
  121. } __attribute__ ((packed));
  122.  
  123.  
  124. extern waitq_t ap_completion_wq;
  125.  
  126. extern struct smp_config_operations mps_config_operations;
  127.  
  128. extern void mps_init(void);
  129. extern void kmp(void *arg);
  130.  
  131. #endif
  132.  
  133. /** @}
  134.  */
  135.