huwcampbell.com
Reactos
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
11typedef 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>
44typedef 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
64typedef 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
89typedef 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
102typedef 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
136typedef 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
150typedef 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
173typedef 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
198VOID HalpInitMPS(VOID);
199
200/* EOF */