osfmk/i386/AT386/mp/mp_v1_1.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_COPYRIGHT@
  24  */
  25
  26 #ifndef _MP_MP_V1_1_H_
  27 #define _MP_MP_V1_1_H_
  28
  29 #include <mach/mach_types.h>
  30 #include <i386/apic.h>
  31 #include <kern/lock.h>
  32
  33 struct MP_Config_EntryP {
  34         unsigned char   Entry_Type;
  35         unsigned char   Local_Apic_Id;
  36         unsigned char   Local_Apic_Version;
  37         unsigned char   CPU_Flags;
  38         unsigned int    CPU_Signature;
  39         unsigned int    Feature_Flags;
  40         unsigned int    Reserved[2];
  41 };
  42
  43 /* Entry types */
  44
  45 #define MP_CPU_ENTRY            0       /* Processor entry */
  46 #define MP_BUS_ENTRY            1       /* bus entry */
  47 #define MP_IO_APIC_ENTRY        2       /* I/O APIC entry */
  48 #define MP_IO_INT_ENTRY         3       /* I/O Interrupt assignment */
  49 #define MP_LOC_INT_ENTRY        4       /* Local Interrupt assignment */
  50
  51 struct MP_Config_EntryB {
  52         unsigned char   Entry_Type;
  53         unsigned char   Bus_Id;
  54         char            Ident[6];
  55 };
  56
  57 struct MP_Config_EntryA {
  58         unsigned char   Entry_Type;
  59         unsigned char   IO_Apic_Id;
  60         unsigned char   IO_Apic_Version;
  61         unsigned char   IO_Apic_Flags;
  62         vm_offset_t     IO_Apic_Address;
  63 };
  64
  65 struct MP_Config_EntryI {
  66         unsigned char   Entry_Type;
  67         unsigned char   Int_Type;
  68         unsigned short  Int_Flag;
  69         unsigned char   Source_Bus;
  70         unsigned char   Source_IRQ;
  71         unsigned char   Dest_IO_Apic;
  72         unsigned char   Dest_INTIN;
  73 };
  74 struct MP_Config_EntryL {
  75         unsigned char   Entry_Type;
  76         unsigned char   Int_Type;
  77         unsigned short  Int_Flag;
  78         unsigned char   Source_Bus;
  79         unsigned char   Source_IRQ;
  80         unsigned char   Dest_Local_Apic;
  81         unsigned char   Dest_INTIN;
  82 };
  83
  84 struct MP_FPS_struct {
  85         unsigned int    Signature;
  86         vm_offset_t     Config_Ptr;
  87         unsigned char   Length;
  88         unsigned char   Spec_Rev;
  89         unsigned char   CheckSum;
  90         unsigned char   Feature[5];
  91 };
  92
  93 struct MP_Config_Table {
  94         unsigned int    Signature;
  95         unsigned short  Length;
  96         unsigned char   Spec_Rev;
  97         unsigned char   CheckSum;
  98         char            OEM[8];
  99         char            PROD[12];
 100         vm_offset_t     OEM_Ptr;
 101         unsigned short  OEM_Size;
 102         unsigned short  Entries;
 103         vm_offset_t     Local_Apic;
 104         unsigned int    Reserved;
 105 };
 106
 107 #define IMCR_ADDRESS            0x22
 108 #define IMCR_DATA               0x23
 109 #define IMCR_SELECT             0x70
 110 #define IMCR_APIC_ENABLE        0x01
 111
 112 #if 0
 113 extern  boolean_t       mp_v1_1_take_irq(int    pic,
 114                                          int    unit,
 115                                          int    spl,
 116                                          i386_intr_t    intr);
 117
 118 extern  boolean_t       mp_v1_1_reset_irq(int           pic,
 119                                           int           *unit,
 120                                           int           *spl,
 121                                           i386_intr_t   *intr);
 122
 123 #endif
 124
 125 void mp_v1_1_init(void);
 126 boolean_t mp_v1_1_io_lock(int, struct processor **);
 127 void mp_v1_1_io_unlock(struct processor *);
 128
 129 /* Intel default Configurations */
 130
 131 #define MP_PROPRIETARY_CONF     0
 132 #define MP_ISA_CONF             1
 133 #define MP_EISA_1_CONF          2
 134 #define MP_EISA_2_CONF          3
 135 #define MP_MCA_CONF             4
 136 #define MP_ISA_PCI_CONF         5
 137 #define MP_EISA_PCI_CONF        6
 138 #define MP_MCA_PCI_CONF         7
 139
 140 #if     NCPUS > 1
 141 #define at386_io_lock_state()   panic("at386_io_lock_state called")
 142 #define at386_io_lock(x)        panic("at386_io_lock called");
 143 #define at386_io_unlock()       panic("at386_io_unlock")
 144 #endif  /* NCPUS > 1 */
 145
 146 #endif  /* _MP_MP_V1_1_H_ */