apic.h File Reference

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Data Structures
union	APIC_BASE_ADRESS_REGISTER
union	APIC_SPURIOUS_INERRUPT_REGISTER
union	APIC_VERSION_REGISTER
union	APIC_EXTENDED_CONTROL_REGISTER
union	APIC_COMMAND_REGISTER
union	LVT_REGISTER
union	IOAPIC_REDIRECTION_REGISTER
Defines
#define	IOAPIC_BASE   0xFFFE1000
#define	ZERO_VECTOR   0x00
#define	APIC_SPURIOUS_VECTOR   0x1f
#define	APC_VECTOR   0x3D
#define	DISPATCH_VECTOR   0x41
#define	APIC_GENERIC_VECTOR   0xC1
#define	APIC_CLOCK_VECTOR   0xD1
#define	APIC_SYNCH_VECTOR   0xD1
#define	APIC_IPI_VECTOR   0xE1
#define	APIC_ERROR_VECTOR   0xE3
#define	POWERFAIL_VECTOR   0xEF
#define	APIC_PROFILE_VECTOR   0xFD
#define	APIC_NMI_VECTOR   0xFF
#define	IrqlToTpr(Irql)   (HalpIRQLtoTPR[Irql])
#define	IrqlToSoftVector(Irql)   IrqlToTpr(Irql)
#define	TprToIrql(Tpr)   (HalVectorToIRQL[Tpr >> 4])
#define	MSR_APIC_BASE   0x0000001B
#define	IOAPIC_PHYS_BASE   0xFEC00000
#define	APIC_CLOCK_INDEX   8
#define	ApicLogicalId(Cpu)   ((UCHAR)(1<< Cpu))
#define	APIC_ID   0x0020 /* Local APIC ID Register (R/W) */
#define	APIC_VER   0x0030 /* Local APIC Version Register (R) */
#define	APIC_TPR   0x0080 /* Task Priority Register (R/W) */
#define	APIC_APR   0x0090 /* Arbitration Priority Register (R) */
#define	APIC_PPR   0x00A0 /* Processor Priority Register (R) */
#define	APIC_EOI   0x00B0 /* EOI Register (W) */
#define	APIC_RRR   0x00C0 /* Remote Read Register () */
#define	APIC_LDR   0x00D0 /* Logical Destination Register (R/W) */
#define	APIC_DFR   0x00E0 /* Destination Format Register (0-27 R, 28-31 R/W) */
#define	APIC_SIVR   0x00F0 /* Spurious Interrupt Vector Register (0-3 R, 4-9 R/W) */
#define	APIC_ISR   0x0100 /* Interrupt Service Register 0-255 (R) */
#define	APIC_TMR   0x0180 /* Trigger Mode Register 0-255 (R) */
#define	APIC_IRR   0x0200 /* Interrupt Request Register 0-255 (r) */
#define	APIC_ESR   0x0280 /* Error Status Register (R) */
#define	APIC_ICR0   0x0300 /* Interrupt Command Register 0-31 (R/W) */
#define	APIC_ICR1   0x0310 /* Interrupt Command Register 32-63 (R/W) */
#define	APIC_TMRLVTR   0x0320 /* Timer Local Vector Table (R/W) */
#define	APIC_THRMLVTR   0x0330 /* Thermal Local Vector Table */
#define	APIC_PCLVTR   0x0340 /* Performance Counter Local Vector Table (R/W) */
#define	APIC_LINT0   0x0350 /* LINT0 Local Vector Table (R/W) */
#define	APIC_LINT1   0x0360 /* LINT1 Local Vector Table (R/W) */
#define	APIC_ERRLVTR   0x0370 /* Error Local Vector Table (R/W) */
#define	APIC_TICR   0x0380 /* Initial Count Register for Timer (R/W) */
#define	APIC_TCCR   0x0390 /* Current Count Register for Timer (R) */
#define	APIC_TDCR   0x03E0 /* Timer Divide Configuration Register (R/W) */
#define	APIC_EAFR   0x0400 /* extended APIC Feature register (R/W) */
#define	APIC_EACR   0x0410 /* Extended APIC Control Register (R/W) */
#define	APIC_SEOI   0x0420 /* Specific End Of Interrupt Register (W) */
#define	APIC_EXT0LVTR   0x0500 /* Extended Interrupt 0 Local Vector Table */
#define	APIC_EXT1LVTR   0x0510 /* Extended Interrupt 1 Local Vector Table */
#define	APIC_EXT2LVTR   0x0520 /* Extended Interrupt 2 Local Vector Table */
#define	APIC_EXT3LVTR   0x0530 /* Extended Interrupt 3 Local Vector Table */
Enumerations
enum	{   APIC_MT_Fixed = 0, APIC_MT_LowestPriority = 1, APIC_MT_SMI = 2, APIC_MT_RemoteRead = 3,   APIC_MT_NMI = 4, APIC_MT_INIT = 5, APIC_MT_Startup = 6, APIC_MT_ExtInt = 7 }
enum	{ APIC_TGM_Edge, APIC_TGM_Level }
enum	{ APIC_DM_Physical, APIC_DM_Logical }
enum	{ APIC_DSH_Destination, APIC_DSH_Self, APIC_DSH_AllIncludingSelf, APIC_DSH_AllExclusingSelf }
enum	{ APIC_DF_Flat = 0xFFFFFFFF, APIC_DF_Cluster = 0x0FFFFFFF }
enum	{   TIMER_DV_DivideBy2 = 0, TIMER_DV_DivideBy4 = 1, TIMER_DV_DivideBy8 = 2, TIMER_DV_DivideBy16 = 3,   TIMER_DV_DivideBy32 = 8, TIMER_DV_DivideBy64 = 9, TIMER_DV_DivideBy128 = 10, TIMER_DV_DivideBy1 = 11 }
enum	{ IOAPIC_IOREGSEL = 0x00, IOAPIC_IOWIN = 0x10 }
enum	{ IOAPIC_ID = 0x00, IOAPIC_VER = 0x01, IOAPIC_ARB = 0x02, IOAPIC_REDTBL = 0x10 }
Functions
ULONG FORCEINLINE	ApicRead (ULONG Offset)
VOID FORCEINLINE	ApicWrite (ULONG Offset, ULONG Value)
VOID NTAPI	ApicInitializeTimer (ULONG Cpu)
VOID	ApicSpuriousService (VOID)