hal/halppc/include/mps.h

   1 #pragma once
   2
   3 /*
   4  * FIXME: This does not work if we have more than 24 IRQs (ie. more than one
   5  * I/O APIC)
   6  */
   7 #define IRQL2VECTOR(irql)   (IRQ2VECTOR(PROFILE_LEVEL - (irql)))
   8
   9 #define IRQL2TPR(irql)      ((irql) >= IPI_LEVEL ? IPI_VECTOR : ((irql) >= PROFILE_LEVEL ? LOCAL_TIMER_VECTOR : ((irql) > DISPATCH_LEVEL ? IRQL2VECTOR(irql) : 0)))
  10
  11 typedef struct _KIRQ_TRAPFRAME
  12 {
  13    ULONG Magic;
  14    ULONG Gs;
  15    ULONG Fs;
  16    ULONG Es;
  17    ULONG Ds;
  18    ULONG Eax;
  19    ULONG Ecx;
  20    ULONG Edx;
  21    ULONG Ebx;
  22    ULONG Esp;
  23    ULONG Ebp;
  24    ULONG Esi;
  25    ULONG Edi;
  26    ULONG Eip;
  27    ULONG Cs;
  28    ULONG Eflags;
  29 } KIRQ_TRAPFRAME, *PKIRQ_TRAPFRAME;
  30
  31 #if 0
  32 /* This values are defined in halirql.h */
  33 #define FIRST_DEVICE_VECTOR         0x30
  34 #define FIRST_SYSTEM_VECTOR         0xEF
  35 #endif
  36
  37 #define NUMBER_DEVICE_VECTORS       (FIRST_SYSTEM_VECTOR - FIRST_DEVICE_VECTOR)
  38
  39
  40 /* MP Floating Pointer Structure */
  41 #define MPF_SIGNATURE (('_' << 24) | ('P' << 16) | ('M' << 8) | '_')
  42
  43 #include <pshpack1.h>
  44 typedef struct _MP_FLOATING_POINTER
  45 {
  46         ULONG Signature;     /* _MP_ */
  47         ULONG Address;          /* Physical Address Pointer (0 means no configuration table exist) */
  48         UCHAR Length;           /* Structure length in 16-byte paragraphs */
  49         UCHAR Specification;    /* Specification revision       */
  50         UCHAR Checksum;         /* Checksum */
  51         UCHAR Feature1;         /* MP System Configuration Type */
  52         UCHAR Feature2;         /* Bit 7 set for IMCR|PIC */
  53         UCHAR Feature3;         /* Unused (0) */
  54         UCHAR Feature4;         /* Unused (0) */
  55         UCHAR Feature5;         /* Unused (0) */
  56 } MP_FLOATING_POINTER, *PMP_FLOATING_POINTER;
  57
  58
  59 #define FEATURE2_IMCRP  0x80
  60
  61 /* MP Configuration Table Header */
  62 #define MPC_SIGNATURE (('P' << 24) | ('M' << 16) | ('C' << 8) | 'P')
  63
  64 typedef struct _MP_CONFIGURATION_TABLE
  65 {
  66   ULONG Signature;     /* PCMP */
  67   USHORT Length;                /* Size of configuration table */
  68   CHAR  Specification;    /* Specification Revision */
  69   CHAR Checksum;          /* Checksum */
  70   CHAR Oem[8];            /* OEM ID */
  71   CHAR ProductId[12];     /* Product ID */
  72   ULONG OemTable;         /* 0 if not present */
  73   USHORT OemTableSize;    /* 0 if not present */
  74   USHORT EntryCount;      /* Number of entries */
  75   ULONG LocalAPICAddress; /* Local APIC address */
  76   USHORT ExtTableLength;  /* Extended Table Length */
  77   UCHAR ExtTableChecksum; /* Extended Table Checksum */
  78   UCHAR Reserved;         /* Reserved */
  79 } MP_CONFIGURATION_TABLE, *PMP_CONFIGURATION_TABLE;
  80
  81 /* MP Configuration Table Entries */
  82 #define MPCTE_PROCESSOR 0   /* One entry per processor */
  83 #define MPCTE_BUS       1   /* One entry per bus */
  84 #define MPCTE_IOAPIC    2   /* One entry per I/O APIC */
  85 #define MPCTE_INTSRC    3   /* One entry per bus interrupt source */
  86 #define MPCTE_LINTSRC   4   /* One entry per system interrupt source */
  87
  88
  89 typedef struct _MP_CONFIGURATION_PROCESSOR
  90 {
  91   UCHAR Type;         /* 0 */
  92   UCHAR ApicId;       /* Local APIC ID for the processor */
  93   UCHAR ApicVersion;  /* Local APIC version */
  94   UCHAR CpuFlags;     /* CPU flags */
  95   ULONG CpuSignature; /* CPU signature */
  96   ULONG FeatureFlags; /* CPUID feature value */
  97   ULONG Reserved[2];  /* Reserved (0) */
  98 }  MP_CONFIGURATION_PROCESSOR, *PMP_CONFIGURATION_PROCESSOR;
  99
 100
 101
 102 typedef struct  _MP_CONFIGURATION_BUS
 103 {
 104         UCHAR Type;         /* 1 */
 105         UCHAR BusId;        /* Bus ID */
 106         CHAR BusType[6];   /* Bus type */
 107 }  MP_CONFIGURATION_BUS, *PMP_CONFIGURATION_BUS;
 108
 109 #define MAX_BUS 32
 110
 111 #define MP_BUS_ISA  1
 112 #define MP_BUS_EISA 2
 113 #define MP_BUS_PCI  3
 114 #define MP_BUS_MCA  4
 115
 116 #define BUSTYPE_EISA      "EISA"
 117 #define BUSTYPE_ISA         "ISA"
 118 #define BUSTYPE_INTERN  "INTERN"        /* Internal BUS */
 119 #define BUSTYPE_MCA         "MCA"
 120 #define BUSTYPE_VL          "VL"                  /* Local bus */
 121 #define BUSTYPE_PCI         "PCI"
 122 #define BUSTYPE_PCMCIA  "PCMCIA"
 123 #define BUSTYPE_CBUS      "CBUS"
 124 #define BUSTYPE_CBUSII  "CBUSII"
 125 #define BUSTYPE_FUTURE  "FUTURE"
 126 #define BUSTYPE_MBI         "MBI"
 127 #define BUSTYPE_MBII      "MBII"
 128 #define BUSTYPE_MPI         "MPI"
 129 #define BUSTYPE_MPSA      "MPSA"
 130 #define BUSTYPE_NUBUS     "NUBUS"
 131 #define BUSTYPE_TC          "TC"
 132 #define BUSTYPE_VME         "VME"
 133 #define BUSTYPE_XPRESS  "XPRESS"
 134
 135
 136 typedef struct _MP_CONFIGURATION_IOAPIC
 137 {
 138         UCHAR Type;         /* 2 */
 139         UCHAR ApicId;       /* I/O APIC ID */
 140         UCHAR ApicVersion;  /* I/O APIC version */
 141         UCHAR ApicFlags;    /* I/O APIC flags */
 142         ULONG ApicAddress;  /* I/O APIC base address */
 143 } MP_CONFIGURATION_IOAPIC, *PMP_CONFIGURATION_IOAPIC;
 144
 145 #define MAX_IOAPIC  2
 146
 147 #define MP_IOAPIC_USABLE  0x01
 148
 149
 150 typedef struct _MP_CONFIGURATION_INTSRC
 151 {
 152         UCHAR Type;         /* 3 */
 153         UCHAR IrqType;      /* Interrupt type */
 154         USHORT IrqFlag;     /* Interrupt flags */
 155         UCHAR SrcBusId;     /* Source bus ID */
 156         UCHAR SrcBusIrq;    /* Source bus interrupt */
 157         UCHAR DstApicId;    /* Destination APIC ID */
 158         UCHAR DstApicInt;   /* Destination interrupt */
 159 }  MP_CONFIGURATION_INTSRC, *PMP_CONFIGURATION_INTSRC;
 160
 161 #define MAX_IRQ_SOURCE  128
 162
 163 #define INT_VECTORED    0
 164 #define INT_NMI         1
 165 #define INT_SMI         2
 166 #define INT_EXTINT      3
 167
 168 #define IRQDIR_DEFAULT  0
 169 #define IRQDIR_HIGH     1
 170 #define IRQDIR_LOW      3
 171
 172
 173 typedef struct _MP_CONFIGURATION_INTLOCAL
 174 {
 175         UCHAR Type;         /* 4 */
 176         UCHAR IrqType;      /* Interrupt type */
 177         USHORT IrqFlag;     /* Interrupt flags */
 178         UCHAR SrcBusId;     /* Source bus ID */
 179         UCHAR SrcBusIrq;    /* Source bus interrupt */
 180         UCHAR DstApicId;    /* Destination local APIC ID */
 181         UCHAR DstApicLInt;  /* Destination local APIC interrupt */
 182 } MP_CONFIGURATION_INTLOCAL, *PMP_CONFIGURATION_INTLOCAL;
 183 #include <poppack.h>
 184
 185 #define MP_APIC_ALL     0xFF
 186
 187 #define CPU_FLAG_ENABLED         1  /* Processor is available */
 188 #define CPU_FLAG_BSP             2  /* Processor is the bootstrap processor */
 189
 190 #define CPU_STEPPING_MASK  0x0F
 191 #define CPU_MODEL_MASK     0xF0
 192 #define CPU_FAMILY_MASK    0xF00
 193
 194 #define PIC_IRQS  16
 195
 196 /* Prototypes */
 197
 198 VOID HalpInitMPS(VOID);
 199
 200 /* EOF */