loApic.h
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上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:8k
源码类别:
VxWorks
开发平台:
C/C++
- /* loApic.h - Intel Pentium[234] Local APIC/xAPIC (Advanced PIC) */
- /* Copyright 1984-2002 Wind River Systems, Inc. */
- /*
- modification history
- --------------------
- 01d,08mar02,hdn added prototypes for HTT (spr 73738)
- 01c,21jun01,hdn added support for Pentium4 Local xAPIC
- 01b,25may98,hdn re-written
- 01a,26jun97,sub written
- */
- #ifndef __INCloApich
- #define __INCloApich
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Local APIC Register Offset */
- #define LOAPIC_ID 0x020 /* Local APIC ID Reg */
- #define LOAPIC_VER 0x030 /* Local APIC Version Reg */
- #define LOAPIC_TPR 0x080 /* Task Priority Reg */
- #define LOAPIC_APR 0x090 /* Arbitration Priority Reg */
- #define LOAPIC_PPR 0x0a0 /* Processor Priority Reg */
- #define LOAPIC_EOI 0x0b0 /* EOI Reg */
- #define LOAPIC_LDR 0x0d0 /* Logical Destination Reg */
- #define LOAPIC_DFR 0x0e0 /* Destination Format Reg */
- #define LOAPIC_SVR 0x0f0 /* Spurious Interrupt Reg */
- #define LOAPIC_ISR 0x100 /* In-service Reg */
- #define LOAPIC_TMR 0x180 /* Trigger Mode Reg */
- #define LOAPIC_IRR 0x200 /* Interrupt Request Reg */
- #define LOAPIC_ESR 0x280 /* Error Status Reg */
- #define LOAPIC_ICRLO 0x300 /* Interrupt Command Reg */
- #define LOAPIC_ICRHI 0x310 /* Interrupt Command Reg */
- #define LOAPIC_TIMER 0x320 /* LVT (Timer) */
- #define LOAPIC_THERMAL 0x330 /* LVT (Thermal) */
- #define LOAPIC_PMC 0x340 /* LVT (PMC) */
- #define LOAPIC_LINT0 0x350 /* LVT (LINT0) */
- #define LOAPIC_LINT1 0x360 /* LVT (LINT1) */
- #define LOAPIC_ERROR 0x370 /* LVT (ERROR) */
- #define LOAPIC_TIMER_ICR 0x380 /* Timer Initial Count Reg */
- #define LOAPIC_TIMER_CCR 0x390 /* Timer Current Count Reg */
- #define LOAPIC_TIMER_CONFIG 0x3e0 /* Timer Divide Config Reg */
- /* IA32_APIC_BASE MSR Bits */
- #define LOAPIC_BASE_MASK 0xfffff000 /* LO APIC Base Addr mask */
- #define LOAPIC_GLOBAL_ENABLE 0x00000800 /* LO APIC Global Enable */
- #define LOAPIC_BSP 0x00000100 /* LO APIC BSP */
- /* Local APIC ID Register Bits */
- #define LOAPIC_ID_MASK 0x0f000000 /* LO APIC ID mask */
- /* Local APIC Version Register Bits */
- #define LOAPIC_VERSION_MASK 0x000000ff /* LO APIC Version mask */
- #define LOAPIC_MAXLVT_MASK 0x00ff0000 /* LO APIC Max LVT mask */
- #define LOAPIC_PENTIUM4 0x00000014 /* LO APIC in Pentium4 */
- #define LOAPIC_LVT_PENTIUM4 5 /* LO APIC LVT - Pentium4 */
- #define LOAPIC_LVT_P6 4 /* LO APIC LVT - P6 */
- #define LOAPIC_LVT_P5 3 /* LO APIC LVT - P5 */
- /* Local APIC Vector Table Bits */
- #define LOAPIC_VECTOR 0x000000ff /* vectorNo */
- #define LOAPIC_MODE 0x00000700 /* delivery mode */
- #define LOAPIC_FIXED 0x00000000 /* delivery mode: FIXED */
- #define LOAPIC_SMI 0x00000200 /* delivery mode: SMI */
- #define LOAPIC_NMI 0x00000400 /* delivery mode: NMI */
- #define LOAPIC_EXT 0x00000700 /* delivery mode: ExtINT */
- #define LOAPIC_IDLE 0x00000000 /* delivery status: Idle */
- #define LOAPIC_PEND 0x00001000 /* delivery status: Pend */
- #define LOAPIC_HIGH 0x00000000 /* polarity: High */
- #define LOAPIC_LOW 0x00002000 /* polarity: Low */
- #define LOAPIC_REMOTE 0x00004000 /* remote IRR */
- #define LOAPIC_EDGE 0x00000000 /* trigger mode: Edge */
- #define LOAPIC_LEVEL 0x00008000 /* trigger mode: Level */
- #define LOAPIC_MASK 0x00010000 /* mask */
- /* Local APIC Spurious-Interrupt Register Bits */
- #define LOAPIC_ENABLE 0x100 /* APIC Enabled */
- #define LOAPIC_FOCUS_DISABLE 0x200 /* Focus Processor Checking */
- /* Local APIC Timer Bits */
- #define LOAPIC_TIMER_DIVBY_2 0x0 /* Divide by 2 */
- #define LOAPIC_TIMER_DIVBY_4 0x1 /* Divide by 4 */
- #define LOAPIC_TIMER_DIVBY_8 0x2 /* Divide by 8 */
- #define LOAPIC_TIMER_DIVBY_16 0x3 /* Divide by 16 */
- #define LOAPIC_TIMER_DIVBY_32 0x8 /* Divide by 32 */
- #define LOAPIC_TIMER_DIVBY_64 0x9 /* Divide by 64 */
- #define LOAPIC_TIMER_DIVBY_128 0xa /* Divide by 128 */
- #define LOAPIC_TIMER_DIVBY_1 0xb /* Divide by 1 */
- #define LOAPIC_TIMER_DIVBY_MASK 0xf /* mask bits */
- #define LOAPIC_TIMER_PERIODIC 0x00020000 /* Timer Mode: Periodic */
- /* Local Vector's lock-unlock macro used in loApicIntLock/Unlock */
- #define LOCKED_TIMER 0x01
- #define LOCKED_PMC 0x02
- #define LOCKED_LINT0 0x04
- #define LOCKED_LINT1 0x08
- #define LOCKED_ERROR 0x10
- #define LOCKED_THERMAL 0x20
- /* Interrupt Command Register: delivery mode and status */
- #define MODE_FIXED 0x0 /* delivery mode: Fixed */
- #define MODE_LOWEST 0x1 /* delivery mode: Lowest */
- #define MODE_SMI 0x2 /* delivery mode: SMI */
- #define MODE_NMI 0x4 /* delivery mode: NMI */
- #define MODE_INIT 0x5 /* delivery mode: INIT */
- #define MODE_STARTUP 0x6 /* delivery mode: StartUp */
- #define STATUS_PEND 0x1000 /* delivery status: Pend */
- /* MP Configuration Table Entries */
- #define MP_ENTRY_CPU 0 /* Entry Type: CPU */
- #define MP_ENTRY_BUS 1 /* Entry Type: BUS */
- #define MP_ENTRY_IOAPIC 2 /* Entry Type: IO APIC */
- #define MP_ENTRY_IOINTERRUPT 3 /* Entry Type: IO INT */
- #define MP_ENTRY_LOINTERRUPT 4 /* Entry Type: LO INT */
- /* MP Configuration Table CPU Flags */
- #define MP_CPU_FLAGS_BP 0x02
- /* IMCR related bits */
- #define IMCR_ADRS 0x22 /* IMCR addr reg */
- #define IMCR_DATA 0x23 /* IMCR data reg */
- #define IMCR_REG_SEL 0x70 /* IMCR reg select */
- #define IMCR_IOAPIC_ON 0x01 /* IMCR IOAPIC route enable */
- #define IMCR_IOAPIC_OFF 0x00 /* IMCR IOAPIC route disable */
- #ifndef _ASMLANGUAGE
- /* MultiProcessor Specification version 1.4 */
- typedef struct /* MP Floating Pointer Structure */
- {
- char signature [4]; /* "_MP_" */
- UINT32 configTableAddr; /* address of the MP configuration table */
- UINT8 length; /* length of the floating pointer structure */
- UINT8 specRev; /* version number of the MP specification */
- UINT8 cksum; /* checksum of the pointer structure */
- UINT8 featureByte[5]; /* MP feature bytes 1 - 5 */
- } MP_FPS;
- typedef struct /* MP Configuration Table Header */
- {
- char mpSignature[4]; /* "PCMP" */
- UINT16 tableLength; /* length of the base configuration table */
- UINT8 specRevision; /* version number of the MP specification */
- UINT8 cksum; /* checksum of the base configuration table */
- char oemId[8]; /* string that identifies the manufacturer */
- char prodId[12]; /* string that identifies the product */
- UINT32 oemTablePtr; /* address to an OEM configuration table */
- UINT16 oemTableSize; /* size of the OEM configuration table */
- UINT16 entryCount; /* number of entries in the variable table */
- UINT32 localApicBaseAddr; /* address of the Local APIC */
- UINT16 extendedTableLength; /* length of the extended entries */
- UINT8 extendedTableCksum; /* checksum of the extended table entries */
- UINT8 reserved;
- } MP_HEADER;
- typedef struct /* MP Config Table Entry for CPU's */
- {
- UINT8 entryType; /* 0 identifies a processor entry */
- UINT8 localApicId; /* Local APIC ID number */
- UINT8 localApicVersion; /* Local APIC's version number */
- UINT8 cpuFlags; /* EN: usable, BP: boot-processor */
- UINT32 cpuSig; /* stepping, model, family of the CPU */
- UINT32 featureFlags; /* feature definition flag */
- UINT32 reserved[2];
- } MP_CPU;
- typedef struct /* MP Config Table Entry for IO APIC's */
- {
- UINT8 entryType; /* 2 identifies an IO APIC entry */
- UINT8 ioApicId; /* ID of this IO APIC */
- UINT8 ioApicVersion; /* version of this IO APIC */
- UINT8 ioApicFlags; /* usable or not */
- UINT32 ioApicBaseAddress; /* address of this IO APIC */
- } MP_IOAPIC;
- /* variable declarations */
- IMPORT UINT32 loApicBase; /* default Local APIC addr */
- IMPORT UINT32 ioApicBase; /* default IO APIC index addr */
- IMPORT UINT32 ioApicData; /* default IO APIC data addr */
- IMPORT UINT32 loApicId; /* local APIC Id */
- IMPORT UINT32 loApicVersion; /* local APIC Version */
- IMPORT UINT32 loApicMaxLvt; /* local APIC Max LVT */
- #if defined(__STDC__) || defined(__cplusplus)
- IMPORT void loApicInit (void);
- IMPORT void loApicEnable (BOOL enable);
- IMPORT STATUS loApicIpi (INT32 apicId, INT32 shortHand, INT32 trigger,
- INT32 level, INT32 destMode, INT32 deliMode,
- INT32 vectorNo);
- #else
- IMPORT void loApicInit ();
- IMPORT void loApicEnable ();
- IMPORT STATUS loApicIpi ();
- #endif /* __STDC__ */
- #endif /* _ASMLANGUAGE */
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCloApich */