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reactos/include/ndk/asm.h
Art Yerkes c501d8112c Create a branch for network fixes. 
svn path=/branches/aicom-network-fixes/; revision=34994
2008-08-01 11:32:26 +00:00

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/*++ NDK Version: 0095
Copyright (c) Alex Ionescu. All rights reserved.
Header Name:
asm.h
Abstract:
ASM Offsets for dealing with de-referencing structures in registers.
C-compatible version of the file ks386.inc present in the newest WDK.
Author:
Alex Ionescu (alex.ionescu@reactos.com) 06-Oct-2004
--*/
#ifndef _ASM_H
#define _ASM_H
//
// PCR Access
//
#ifdef __ASM__
#ifdef CONFIG_SMP
#define PCR fs:
#else
#define PCR ds:[0xFFDFF000]
#endif
#endif
//
// CPU Modes
//
#define KernelMode 0x0
#define UserMode 0x1
//
// CPU Types
//
#define CPU_INTEL 0x1
#define CPU_AMD 0x2
//
// Selector Names
//
#ifdef __ASM__
#define RPL_MASK 0x0003
#define MODE_MASK 0x0001
#define KGDT_R0_CODE (0x8)
#define KGDT_R0_DATA (0x10)
#define KGDT_R3_CODE (0x18)
#define KGDT_R3_DATA (0x20)
#define KGDT_TSS (0x28)
#define KGDT_R0_PCR (0x30)
#define KGDT_R3_TEB (0x38)
#define KGDT_LDT (0x48)
#define KGDT_DF_TSS (0x50)
#define KGDT_NMI_TSS (0x58)
#endif
//
// KV86M_REGISTERS Offsets
//
#define KV86M_REGISTERS_EBP 0x0
#define KV86M_REGISTERS_EDI 0x4
#define KV86M_REGISTERS_ESI 0x8
#define KV86M_REGISTERS_EDX 0xC
#define KV86M_REGISTERS_ECX 0x10
#define KV86M_REGISTERS_EBX 0x14
#define KV86M_REGISTERS_EAX 0x18
#define KV86M_REGISTERS_DS 0x1C
#define KV86M_REGISTERS_ES 0x20
#define KV86M_REGISTERS_FS 0x24
#define KV86M_REGISTERS_GS 0x28
#define KV86M_REGISTERS_EIP 0x2C
#define KV86M_REGISTERS_CS 0x30
#define KV86M_REGISTERS_EFLAGS 0x34
#define KV86M_REGISTERS_ESP 0x38
#define KV86M_REGISTERS_SS 0x3C
#define TF_SAVED_EXCEPTION_STACK 0x8C
#define TF_REGS 0x90
#define TF_ORIG_EBP 0x94
//
// TSS Offsets
//
#define KTSS_ESP0 0x4
#define KTSS_CR3 0x1C
#define KTSS_EFLAGS 0x24
#define KTSS_IOMAPBASE 0x66
#define KTSS_IO_MAPS 0x68
//
// KTHREAD Offsets
//
#define KTHREAD_DEBUG_ACTIVE 0x03
#define KTHREAD_INITIAL_STACK 0x18
#define KTHREAD_STACK_LIMIT 0x1C
#define KTHREAD_TEB 0x74
#define KTHREAD_KERNEL_STACK 0x20
#define KTHREAD_ALERTED 0x5E
#define KTHREAD_APCSTATE_PROCESS 0x28 + 0x10
#define KTHREAD_PENDING_USER_APC 0x28 + 0x16
#define KTHREAD_PENDING_KERNEL_APC 0x28 + 0x15
#define KTHREAD_CONTEXT_SWITCHES 0x48
#define KTHREAD_STATE_ 0x4C
#define KTHREAD_NPX_STATE 0x4D
#define KTHREAD_WAIT_IRQL 0x4E
#define KTHREAD_NEXT_PROCESSOR 0x40
#define KTHREAD_WAIT_REASON 0x5A
#define KTHREAD_PRIORITY 0x5B
#define KTHREAD_SWAP_BUSY 0x5D
#define KTHREAD_SERVICE_TABLE 0x118
#define KTHREAD_PREVIOUS_MODE 0xD7
#define KTHREAD_COMBINED_APC_DISABLE 0x70
#define KTHREAD_SPECIAL_APC_DISABLE 0x72
#define KTHREAD_LARGE_STACK 0x107
#define KTHREAD_TRAP_FRAME 0x110
#define KTHREAD_CALLBACK_STACK 0x114
#define KTHREAD_APC_STATE_INDEX 0x11C
#define KTHREAD_STACK_BASE 0x158
#define KTHREAD_QUANTUM 0x15D
#define KTHREAD_KERNEL_TIME 0x160
#define KTHREAD_USER_TIME 0x18C
//
// KPROCESS Offsets
//
#define KPROCESS_DIRECTORY_TABLE_BASE 0x18
#define KPROCESS_LDT_DESCRIPTOR0 0x20
#define KPROCESS_LDT_DESCRIPTOR1 0x24
#define KPROCESS_INT21_DESCRIPTOR0 0x28
#define KPROCESS_INT21_DESCRIPTOR1 0x2C
#define KPROCESS_IOPM_OFFSET 0x30
#define KPROCESS_ACTIVE_PROCESSORS 0x34
#define EPROCESS_VDM_OBJECTS 0x144
//
// KTIMER_TABLE Offsets
//
#ifdef __ASM__
#define KTIMER_TABLE_ENTRY 0x00
#define KTIMER_TABLE_TIME 0x08
#define TIMER_ENTRY_SIZE 0x10
#define TIMER_TABLE_SIZE 0x200
#endif
//
// KPRCB Offsets
//
#define KPRCB_DR0 0x2F8
#define KPRCB_DR1 0x2FC
#define KPRCB_DR2 0x300
#define KPRCB_DR3 0x304
#define KPRCB_DR6 0x308
#define KPRCB_DR7 0x30C
#define KPRCB_TIMER_HAND 0x964
#define KPRCB_TIMER_REQUEST 0x968
//
// KPCR Offsets
//
#define KPCR_EXCEPTION_LIST 0x0
#define KPCR_INITIAL_STACK 0x4
#define KPCR_STACK_LIMIT 0x8
#define KPCR_PERF_GLOBAL_GROUP_MASK 0x8
#define KPCR_CONTEXT_SWITCHES 0x10
#define KPCR_SET_MEMBER_COPY 0x14
#define KPCR_TEB 0x18
#define KPCR_SELF 0x1C
#define KPCR_PRCB 0x20
#define KPCR_IRQL 0x24
#define KPCR_IRR 0x28
#define KPCR_IRR_ACTIVE 0x2C
#define KPCR_IDR 0x30
#define KPCR_KD_VERSION_BLOCK 0x34
#define KPCR_IDT 0x38
#define KPCR_GDT 0x3C
#define KPCR_TSS 0x40
#define KPCR_STALL_SCALE_FACTOR 0x4C
#define KPCR_SET_MEMBER 0x48
#define KPCR_NUMBER 0x51
#define KPCR_VDM_ALERT 0x54
#define KPCR_PRCB_DATA 0x120
#define KPCR_CURRENT_THREAD 0x124
#define KPCR_PRCB_NEXT_THREAD 0x128
#define KPCR_PRCB_IDLE_THREAD 0x12C
#define KPCR_PROCESSOR_NUMBER 0x130
#define KPCR_PRCB_SET_MEMBER 0x134
#define KPCR_PRCB_CPU_TYPE 0x138
#define KPCR_NPX_THREAD 0x640
#define KPCR_DR6 0x428
#define KPCR_DR7 0x42C
#define KPCR_PRCB_INTERRUPT_COUNT 0x644
#define KPCR_PRCB_KERNEL_TIME 0x648
#define KPCR_PRCB_USER_TIME 0x64C
#define KPCR_PRCB_DPC_TIME 0x650
#define KPCR_PRCB_DEBUG_DPC_TIME 0x654
#define KPCR_PRCB_INTERRUPT_TIME 0x658
#define KPCR_PRCB_ADJUST_DPC_THRESHOLD 0x65C
#define KPCR_PRCB_SKIP_TICK 0x664
#define KPCR_SYSTEM_CALLS 0x6B8
#define KPCR_PRCB_DPC_QUEUE_DEPTH 0xA4C
#define KPCR_PRCB_DPC_COUNT 0xA50
#define KPCR_PRCB_DPC_STACK 0xA68
#define KPCR_PRCB_MAXIMUM_DPC_QUEUE_DEPTH 0xA6C
#define KPCR_PRCB_DPC_REQUEST_RATE 0xA70
#define KPCR_PRCB_DPC_INTERRUPT_REQUESTED 0xA78
#define KPCR_PRCB_DPC_ROUTINE_ACTIVE 0xA7A
#define KPCR_PRCB_DPC_LAST_COUNT 0xA80
#define KPCR_PRCB_TIMER_REQUEST 0xA88
#define KPCR_PRCB_QUANTUM_END 0xAA1
#define KPCR_PRCB_DEFERRED_READY_LIST_HEAD 0xC10
#define KPCR_PRCB_POWER_STATE_IDLE_FUNCTION 0xEC0
//
// KINTERRUPT Offsets
//
#define KINTERRUPT_SERVICE_ROUTINE 0x0C
#define KINTERRUPT_SERVICE_CONTEXT 0x10
#define KINTERRUPT_TICK_COUNT 0x18
#define KINTERRUPT_ACTUAL_LOCK 0x1C
#define KINTERRUPT_IRQL 0x20
#define KINTERRUPT_VECTOR 0x24
#define KINTERRUPT_SYNCHRONIZE_IRQL 0x29
#define KINTERRUPT_DISPATCH_COUNT 0x38
//
// KGDTENTRY Offsets
//
#define KGDT_BASE_LOW 0x2
#define KGDT_BASE_MID 0x4
#define KGDT_BASE_HI 0x7
#define KGDT_LIMIT_HI 0x6
#define KGDT_LIMIT_LOW 0x0
//
// FPU Save Area Offsets
//
#define FP_CONTROL_WORD 0x0
#define FP_STATUS_WORD 0x4
#define FP_TAG_WORD 0x8
#define FP_ERROR_OFFSET 0xC
#define FP_ERROR_SELECTOR 0x10
#define FP_DATA_OFFSET 0x14
#define FP_DATA_SELECTOR 0x18
#define FN_CR0_NPX_STATE 0x20C
#define SIZEOF_FX_SAVE_AREA 528
#define NPX_FRAME_LENGTH 0x210
//
// FX Save Area Offsets
//
#define FX_CONTROL_WORD 0x0
#define FX_STATUS_WORD 0x2
#define FX_TAG_WORD 0x4
#define FX_ERROR_OPCODE 0x6
#define FX_ERROR_OFFSET 0x8
#define FX_ERROR_SELECTOR 0xC
#define FX_DATA_OFFSET 0x10
#define FX_DATA_SELECTOR 0x14
#define FX_MXCSR 0x18
//
// NPX States
//
#define NPX_STATE_NOT_LOADED 0xA
#define NPX_STATE_LOADED 0x0
//
// Trap Frame Offsets
//
#define KTRAP_FRAME_DEBUGEBP 0x0
#define KTRAP_FRAME_DEBUGEIP 0x4
#define KTRAP_FRAME_DEBUGARGMARK 0x8
#define KTRAP_FRAME_DEBUGPOINTER 0xC
#define KTRAP_FRAME_TEMPCS 0x10
#define KTRAP_FRAME_TEMPESP 0x14
#define KTRAP_FRAME_DR0 0x18
#define KTRAP_FRAME_DR1 0x1C
#define KTRAP_FRAME_DR2 0x20
#define KTRAP_FRAME_DR3 0x24
#define KTRAP_FRAME_DR6 0x28
#define KTRAP_FRAME_DR7 0x2C
#define KTRAP_FRAME_GS 0x30
#define KTRAP_FRAME_RESERVED1 0x32
#define KTRAP_FRAME_ES 0x34
#define KTRAP_FRAME_RESERVED2 0x36
#define KTRAP_FRAME_DS 0x38
#define KTRAP_FRAME_RESERVED3 0x3A
#define KTRAP_FRAME_EDX 0x3C
#define KTRAP_FRAME_ECX 0x40
#define KTRAP_FRAME_EAX 0x44
#define KTRAP_FRAME_PREVIOUS_MODE 0x48
#define KTRAP_FRAME_EXCEPTION_LIST 0x4C
#define KTRAP_FRAME_FS 0x50
#define KTRAP_FRAME_RESERVED4 0x52
#define KTRAP_FRAME_EDI 0x54
#define KTRAP_FRAME_ESI 0x58
#define KTRAP_FRAME_EBX 0x5C
#define KTRAP_FRAME_EBP 0x60
#define KTRAP_FRAME_ERROR_CODE 0x64
#define KTRAP_FRAME_EIP 0x68
#define KTRAP_FRAME_CS 0x6C
#define KTRAP_FRAME_EFLAGS 0x70
#define KTRAP_FRAME_ESP 0x74
#define KTRAP_FRAME_SS 0x78
#define KTRAP_FRAME_RESERVED5 0x7A
#define KTRAP_FRAME_V86_ES 0x7C
#define KTRAP_FRAME_RESERVED6 0x7E
#define KTRAP_FRAME_V86_DS 0x80
#define KTRAP_FRAME_RESERVED7 0x82
#define KTRAP_FRAME_V86_FS 0x84
#define KTRAP_FRAME_RESERVED8 0x86
#define KTRAP_FRAME_V86_GS 0x88
#define KTRAP_FRAME_RESERVED9 0x8A
#define KTRAP_FRAME_SIZE 0x8C
#define KTRAP_FRAME_LENGTH 0x8C
#define KTRAP_FRAME_ALIGN 0x04
#define FRAME_EDITED 0xFFF8
//
// KUSER_SHARED_DATA Offsets
//
#ifdef __ASM__
#define USER_SHARED_DATA 0xFFDF0000
#endif
#define USER_SHARED_DATA_INTERRUPT_TIME 0x8
#define USER_SHARED_DATA_SYSTEM_TIME 0x14
#define USER_SHARED_DATA_TICK_COUNT 0x320
//
// KUSER_SHARED_DATA Offsets (this stuff is trash)
//
#define KERNEL_USER_SHARED_DATA 0x7FFE0000
#define KUSER_SHARED_PROCESSOR_FEATURES KERNEL_USER_SHARED_DATA + 0x274
#define KUSER_SHARED_SYSCALL KERNEL_USER_SHARED_DATA + 0x300
#define KUSER_SHARED_SYSCALL_RET KERNEL_USER_SHARED_DATA + 0x304
#define PROCESSOR_FEATURE_FXSR KUSER_SHARED_PROCESSOR_FEATURES + 0x4
//
// CONTEXT Offsets
//
#define CONTEXT_FLAGS 0x0
#define CONTEXT_DR6 0x14
#define CONTEXT_FLOAT_SAVE 0x1C
#define CONTEXT_SEGGS 0x8C
#define CONTEXT_SEGFS 0x90
#define CONTEXT_SEGES 0x94
#define CONTEXT_SEGDS 0x98
#define CONTEXT_EDI 0x9C
#define CONTEXT_ESI 0xA0
#define CONTEXT_EBX 0xA4
#define CONTEXT_EDX 0xA8
#define CONTEXT_ECX 0xAC
#define CONTEXT_EAX 0xB0
#define CONTEXT_EBP 0xB4
#define CONTEXT_EIP 0xB8
#define CONTEXT_SEGCS 0xBC
#define CONTEXT_EFLAGS 0xC0
#define CONTEXT_ESP 0xC4
#define CONTEXT_SEGSS 0xC8
#define CONTEXT_FLOAT_SAVE_CONTROL_WORD CONTEXT_FLOAT_SAVE + FP_CONTROL_WORD
#define CONTEXT_FLOAT_SAVE_STATUS_WORD CONTEXT_FLOAT_SAVE + FP_STATUS_WORD
#define CONTEXT_FLOAT_SAVE_TAG_WORD CONTEXT_FLOAT_SAVE + FP_TAG_WORD
#define CONTEXT_ALIGNED_SIZE 0x2CC
//
// EXCEPTION_RECORD Offsets
//
#define EXCEPTION_RECORD_EXCEPTION_CODE 0x0
#define EXCEPTION_RECORD_EXCEPTION_FLAGS 0x4
#define EXCEPTION_RECORD_EXCEPTION_RECORD 0x8
#define EXCEPTION_RECORD_EXCEPTION_ADDRESS 0xC
#define EXCEPTION_RECORD_NUMBER_PARAMETERS 0x10
#define SIZEOF_EXCEPTION_RECORD 0x14
#define EXCEPTION_RECORD_LENGTH 0x50
//
// Exception types
//
#ifdef __ASM__
#define EXCEPTION_NONCONTINUABLE 0x0001
#define EXCEPTION_UNWINDING 0x0002
#define EXCEPTION_EXIT_UNWIND 0x0004
#define EXCEPTION_STACK_INVALID 0x0008
#define EXCEPTION_NESTED_CALL 0x00010
#define EXCEPTION_TARGET_UNWIND 0x00020
#define EXCEPTION_COLLIDED_UNWIND 0x00040
#define EXCEPTION_UNWIND 0x00066
#define EXCEPTION_EXECUTE_HANDLER 0x00001
#define EXCEPTION_CONTINUE_SEARCH 0x00000
#define EXCEPTION_CONTINUE_EXECUTION 0xFFFFFFFF
#define EXCEPTION_CHAIN_END 0xFFFFFFFF
#endif
//
// TEB Offsets
//
#define TEB_EXCEPTION_LIST 0x0
#define TEB_STACK_BASE 0x4
#define TEB_STACK_LIMIT 0x8
#define TEB_FIBER_DATA 0x10
#define TEB_PEB 0x30
#define TEB_EXCEPTION_CODE 0x1A4
#define TEB_ACTIVATION_CONTEXT_STACK_POINTER 0x1A8
#define TEB_DEALLOCATION_STACK 0xE0C
#define TEB_GDI_BATCH_COUNT 0xF70
#define TEB_GUARANTEED_STACK_BYTES 0xF78
#define TEB_FLS_DATA 0xFB4
//
// PEB Offsets
//
#define PEB_KERNEL_CALLBACK_TABLE 0x2C
//
// FIBER Offsets
//
#define FIBER_PARAMETER 0x0
#define FIBER_EXCEPTION_LIST 0x4
#define FIBER_STACK_BASE 0x8
#define FIBER_STACK_LIMIT 0xC
#define FIBER_DEALLOCATION_STACK 0x10
#define FIBER_CONTEXT 0x14
#define FIBER_GUARANTEED_STACK_BYTES 0x2E0
#define FIBER_FLS_DATA 0x2E4
#define FIBER_ACTIVATION_CONTEXT_STACK 0x2E8
#define FIBER_CONTEXT_FLAGS FIBER_CONTEXT + CONTEXT_FLAGS
#define FIBER_CONTEXT_EAX FIBER_CONTEXT + CONTEXT_EAX
#define FIBER_CONTEXT_EBX FIBER_CONTEXT + CONTEXT_EBX
#define FIBER_CONTEXT_ECX FIBER_CONTEXT + CONTEXT_ECX
#define FIBER_CONTEXT_EDX FIBER_CONTEXT + CONTEXT_EDX
#define FIBER_CONTEXT_ESI FIBER_CONTEXT + CONTEXT_ESI
#define FIBER_CONTEXT_EDI FIBER_CONTEXT + CONTEXT_EDI
#define FIBER_CONTEXT_EBP FIBER_CONTEXT + CONTEXT_EBP
#define FIBER_CONTEXT_ESP FIBER_CONTEXT + CONTEXT_ESP
#define FIBER_CONTEXT_DR6 FIBER_CONTEXT + CONTEXT_DR6
#define FIBER_CONTEXT_FLOAT_SAVE_STATUS_WORD FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_STATUS_WORD
#define FIBER_CONTEXT_FLOAT_SAVE_CONTROL_WORD FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_CONTROL_WORD
#define FIBER_CONTEXT_FLOAT_SAVE_TAG_WORD FIBER_CONTEXT + CONTEXT_FLOAT_SAVE_TAG_WORD
//
// EFLAGS
//
#ifdef __ASM__
#define EFLAGS_TF 0x100
#define EFLAGS_INTERRUPT_MASK 0x200
#define EFLAGS_NESTED_TASK 0x4000
#define EFLAGS_V86_MASK 0x20000
#define EFLAGS_ALIGN_CHECK 0x40000
#define EFLAGS_VIF 0x80000
#define EFLAGS_VIP 0x100000
#define EFLAG_SIGN 0x8000
#define EFLAG_ZERO 0x4000
#define EFLAG_SELECT (EFLAG_SIGN + EFLAG_ZERO)
#endif
#define EFLAGS_USER_SANITIZE 0x3F4DD7
//
// CR0
//
#define CR0_PE 0x1
#define CR0_MP 0x2
#define CR0_EM 0x4
#define CR0_TS 0x8
#define CR0_ET 0x10
#define CR0_NE 0x20
#define CR0_WP 0x10000
#define CR0_AM 0x40000
#define CR0_NW 0x20000000
#define CR0_CD 0x40000000
#define CR0_PG 0x80000000
//
// CR4
//
#ifdef __ASM__
#define CR4_VME 0x1
#define CR4_PVI 0x2
#define CR4_TSD 0x4
#define CR4_DE 0x8
#define CR4_PSE 0x10
#define CR4_PAE 0x20
#define CR4_MCE 0x40
#define CR4_PGE 0x80
#define CR4_FXSR 0x200
#define CR4_XMMEXCPT 0x400
#endif
//
// DR6 and 7 Masks
//
#define DR6_LEGAL 0xE00F
#define DR7_LEGAL 0xFFFF0155
#define DR7_ACTIVE 0x55
#define DR7_OVERRIDE_V 0x04
#define DR7_RESERVED_MASK 0xDC00
#define DR7_OVERRIDE_MASK 0xF0000
//
// Usermode callout frame definitions
//
#define CBSTACK_STACK 0x0
#define CBSTACK_TRAP_FRAME 0x4
#define CBSTACK_CALLBACK_STACK 0x8
#define CBSTACK_EBP 0x18
#define CBSTACK_RESULT 0x20
#define CBSTACK_RESULT_LENGTH 0x24
//
// NTSTATUS and Bugcheck Codes
//
#ifdef __ASM__
#define STATUS_ACCESS_VIOLATION 0xC0000005
#define STATUS_IN_PAGE_ERROR 0xC0000006
#define STATUS_GUARD_PAGE_VIOLATION 0x80000001
#define STATUS_PRIVILEGED_INSTRUCTION 0xC0000096
#define STATUS_STACK_OVERFLOW 0xC00000FD
#define KI_EXCEPTION_ACCESS_VIOLATION 0x10000004
#define STATUS_INVALID_SYSTEM_SERVICE 0xC000001C
#define STATUS_NO_CALLBACK_ACTIVE 0xC0000258
#define STATUS_CALLBACK_POP_STACK 0xC0000423
#define STATUS_ARRAY_BOUNDS_EXCEEDED 0xC000008C
#define STATUS_ILLEGAL_INSTRUCTION 0xC000001D
#define STATUS_INVALID_LOCK_SEQUENCE 0xC000001E
#define STATUS_BREAKPOINT 0x80000003
#define STATUS_SINGLE_STEP 0x80000004
#define STATUS_INTEGER_DIVIDE_BY_ZERO 0xC0000094
#define STATUS_INTEGER_OVERFLOW 0xC0000095
#define STATUS_FLOAT_DENORMAL_OPERAND 0xC000008D
#define STATUS_FLOAT_DIVIDE_BY_ZERO 0xC000008E
#define STATUS_FLOAT_INEXACT_RESULT 0xC000008F
#define STATUS_FLOAT_INVALID_OPERATION 0xC0000090
#define STATUS_FLOAT_OVERFLOW 0xC0000091
#define STATUS_FLOAT_STACK_CHECK 0xC0000092
#define STATUS_FLOAT_UNDERFLOW 0xC0000093
#define STATUS_FLOAT_MULTIPLE_FAULTS 0xC00002B4
#define STATUS_FLOAT_MULTIPLE_TRAPS 0xC00002B5
#define APC_INDEX_MISMATCH 0x01
#define IRQL_NOT_GREATER_OR_EQUAL 0x09
#define IRQL_NOT_LESS_OR_EQUAL 0x0A
#define TRAP_CAUSE_UNKNOWN 0x12
#define KMODE_EXCEPTION_NOT_HANDLED 0x13
#define IRQL_GT_ZERO_AT_SYSTEM_SERVICE 0x4A
#define UNEXPECTED_KERNEL_MODE_TRAP 0x7F
#define ATTEMPTED_SWITCH_FROM_DPC 0xB8
#define HARDWARE_INTERRUPT_STORM 0xF2
//
// IRQL Levels
//
#define PASSIVE_LEVEL 0x0
#define APC_LEVEL 0x1
#define DISPATCH_LEVEL 0x2
#define CLOCK2_LEVEL 0x1C
#define HIGH_LEVEL 0x1F
//
// Quantum Decrements
//
#define CLOCK_QUANTUM_DECREMENT 0x3
#endif
//
// System Call Table definitions
//
#define NUMBER_SERVICE_TABLES 0x0002
#define SERVICE_NUMBER_MASK 0x0FFF
#define SERVICE_TABLE_SHIFT 0x0008
#define SERVICE_TABLE_MASK 0x0010
#define SERVICE_TABLE_TEST 0x0010
#define SERVICE_DESCRIPTOR_BASE 0x0000
#define SERVICE_DESCRIPTOR_COUNT 0x0004
#define SERVICE_DESCRIPTOR_LIMIT 0x0008
#define SERVICE_DESCRIPTOR_NUMBER 0x000C
#define SERVICE_DESCRIPTOR_LENGTH 0x0010
//
// VDM State Pointer
//
#define FIXED_NTVDMSTATE_LINEAR_PC_AT 0x714
//
// Machine types
//
#ifdef __ASM__
#define MACHINE_TYPE_ISA 0x0000
#define MACHINE_TYPE_EISA 0x0001
#define MACHINE_TYPE_MCA 0x0002
//
// Kernel Feature Bits
//
#define KF_RDTSC 0x00000002
//
// Kernel Stack Size
//
#define KERNEL_STACK_SIZE 0x3000
#endif
//
// Generic Definitions
//
#define PRIMARY_VECTOR_BASE 0x30 // FIXME: HACK
#define MAXIMUM_IDTVECTOR 0xFF
#endif // !_ASM_H
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