mirror of
https://github.com/reactos/reactos.git
synced 2024-11-20 06:15:26 +00:00
339 lines
10 KiB
C
339 lines
10 KiB
C
/*
|
|
* PROJECT: ReactOS Kernel
|
|
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
|
|
* PURPOSE: Header file for APIC hal
|
|
* COPYRIGHT: Copyright 2011 Timo Kreuzer <timo.kreuzer@reactos.org>
|
|
* Copyright 2021 Justin Miller <justinmiller100@gmail.com>
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#ifdef _M_AMD64
|
|
#define LOCAL_APIC_BASE 0xFFFFFFFFFFFE0000ULL
|
|
#define IOAPIC_BASE 0xFFFFFFFFFFFE1000ULL
|
|
|
|
/* Vectors */
|
|
#define APC_VECTOR 0x1F // IRQL 01 (APC_LEVEL) - KiApcInterrupt
|
|
#define DISPATCH_VECTOR 0x2F // IRQL 02 (DISPATCH_LEVEL) - KiDpcInterrupt
|
|
#define CMCI_VECTOR 0x35 // IRQL 05 (CMCI_LEVEL) - HalpInterruptCmciService
|
|
#define APIC_CLOCK_VECTOR 0xD1 // IRQL 13 (CLOCK_LEVEL), IRQ 8 - HalpTimerClockInterrupt
|
|
#define CLOCK_IPI_VECTOR 0xD2 // IRQL 13 (CLOCK_LEVEL) - HalpTimerClockIpiRoutine
|
|
#define REBOOT_VECTOR 0xD7 // IRQL 15 (PROFILE_LEVEL) - HalpInterruptRebootService
|
|
#define STUB_VECTOR 0xD8 // IRQL 15 (PROFILE_LEVEL) - HalpInterruptStubService
|
|
#define APIC_SPURIOUS_VECTOR 0xDF // IRQL 13 (CLOCK_LEVEL) - HalpInterruptSpuriousService
|
|
#define APIC_IPI_VECTOR 0xE1 // IRQL 14 (IPI_LEVEL) - KiIpiInterrupt
|
|
#define APIC_ERROR_VECTOR 0xE2 // IRQL 14 (IPI_LEVEL) - HalpInterruptLocalErrorService
|
|
#define POWERFAIL_VECTOR 0xE3 // IRQL 14 (POWER_LEVEL) : HalpInterruptDeferredRecoveryService
|
|
#define APIC_PROFILE_VECTOR 0xFD // IRQL 15 (PROFILE_LEVEL) - HalpTimerProfileInterrupt
|
|
#define APIC_PERF_VECTOR 0xFE // IRQL 15 (PROFILE_LEVEL) - HalpPerfInterrupt
|
|
#define APIC_NMI_VECTOR 0xFF
|
|
|
|
#define IrqlToTpr(Irql) (Irql << 4)
|
|
#define IrqlToSoftVector(Irql) ((Irql << 4)|0xf)
|
|
#define TprToIrql(Tpr) ((KIRQL)(Tpr >> 4))
|
|
#define CLOCK2_LEVEL CLOCK_LEVEL
|
|
#else
|
|
#define LOCAL_APIC_BASE 0xFFFE0000
|
|
#define IOAPIC_BASE 0xFFFE1000
|
|
|
|
/* Vectors */
|
|
#define APIC_SPURIOUS_VECTOR 0x1f
|
|
#define APC_VECTOR 0x3D // IRQL 01
|
|
#define DISPATCH_VECTOR 0x41 // IRQL 02
|
|
#define APIC_GENERIC_VECTOR 0xC1 // IRQL 27
|
|
#define APIC_CLOCK_VECTOR 0xD1 // IRQL 28
|
|
#define APIC_SYNCH_VECTOR 0xD1 // IRQL 28
|
|
#define APIC_IPI_VECTOR 0xE1 // IRQL 29
|
|
#define APIC_ERROR_VECTOR 0xE3
|
|
#define POWERFAIL_VECTOR 0xEF // IRQL 30
|
|
#define APIC_PROFILE_VECTOR 0xFD // IRQL 31
|
|
#define APIC_PERF_VECTOR 0xFE
|
|
#define APIC_NMI_VECTOR 0xFF
|
|
|
|
#define IrqlToTpr(Irql) (HalpIRQLtoTPR[Irql])
|
|
#define IrqlToSoftVector(Irql) IrqlToTpr(Irql)
|
|
#define TprToIrql(Tpr) (HalVectorToIRQL[Tpr >> 4])
|
|
#endif
|
|
|
|
#define APIC_MAX_IRQ 24
|
|
#define APIC_FREE_VECTOR 0xFF
|
|
#define APIC_RESERVED_VECTOR 0xFE
|
|
|
|
/* The IMCR is supported by two read/writable or write-only I/O ports,
|
|
22h and 23h, which receive address and data respectively.
|
|
To access the IMCR, write a value of 70h to I/O port 22h, which selects the IMCR.
|
|
Then write the data to I/O port 23h. The power-on default value is zero,
|
|
which connects the NMI and 8259 INTR lines directly to the BSP.
|
|
Writing a value of 01h forces the NMI and 8259 INTR signals to pass through the APIC.
|
|
*/
|
|
#define IMCR_ADDRESS_PORT (PUCHAR)0x0022
|
|
#define IMCR_DATA_PORT (PUCHAR)0x0023
|
|
#define IMCR_SELECT 0x70
|
|
#define IMCR_PIC_DIRECT 0x00
|
|
#define IMCR_PIC_VIA_APIC 0x01
|
|
|
|
|
|
/* APIC Register Address Map */
|
|
typedef enum _APIC_REGISTER
|
|
{
|
|
APIC_ID = 0x0020, /* Local APIC ID Register (R/W) */
|
|
APIC_VER = 0x0030, /* Local APIC Version Register (R) */
|
|
APIC_TPR = 0x0080, /* Task Priority Register (R/W) */
|
|
APIC_APR = 0x0090, /* Arbitration Priority Register (R) */
|
|
APIC_PPR = 0x00A0, /* Processor Priority Register (R) */
|
|
APIC_EOI = 0x00B0, /* EOI Register (W) */
|
|
APIC_RRR = 0x00C0, /* Remote Read Register () */
|
|
APIC_LDR = 0x00D0, /* Logical Destination Register (R/W) */
|
|
APIC_DFR = 0x00E0, /* Destination Format Register (0-27 R, 28-31 R/W) */
|
|
APIC_SIVR = 0x00F0, /* Spurious Interrupt Vector Register (0-3 R, 4-9 R/W) */
|
|
APIC_ISR = 0x0100, /* Interrupt Service Register 0-255 (R) */
|
|
APIC_TMR = 0x0180, /* Trigger Mode Register 0-255 (R) */
|
|
APIC_IRR = 0x0200, /* Interrupt Request Register 0-255 (r) */
|
|
APIC_ESR = 0x0280, /* Error Status Register (R) */
|
|
APIC_ICR0 = 0x0300, /* Interrupt Command Register 0-31 (R/W) */
|
|
APIC_ICR1 = 0x0310, /* Interrupt Command Register 32-63 (R/W) */
|
|
APIC_TMRLVTR = 0x0320, /* Timer Local Vector Table (R/W) */
|
|
APIC_THRMLVTR = 0x0330, /* Thermal Local Vector Table */
|
|
APIC_PCLVTR = 0x0340, /* Performance Counter Local Vector Table (R/W) */
|
|
APIC_LINT0 = 0x0350, /* LINT0 Local Vector Table (R/W) */
|
|
APIC_LINT1 = 0x0360, /* LINT1 Local Vector Table (R/W) */
|
|
APIC_ERRLVTR = 0x0370, /* Error Local Vector Table (R/W) */
|
|
APIC_TICR = 0x0380, /* Initial Count Register for Timer (R/W) */
|
|
APIC_TCCR = 0x0390, /* Current Count Register for Timer (R) */
|
|
APIC_TDCR = 0x03E0, /* Timer Divide Configuration Register (R/W) */
|
|
APIC_EAFR = 0x0400, /* extended APIC Feature register (R/W) */
|
|
APIC_EACR = 0x0410, /* Extended APIC Control Register (R/W) */
|
|
APIC_SEOI = 0x0420, /* Specific End Of Interrupt Register (W) */
|
|
APIC_EXT0LVTR = 0x0500, /* Extended Interrupt 0 Local Vector Table */
|
|
APIC_EXT1LVTR = 0x0510, /* Extended Interrupt 1 Local Vector Table */
|
|
APIC_EXT2LVTR = 0x0520, /* Extended Interrupt 2 Local Vector Table */
|
|
APIC_EXT3LVTR = 0x0530 /* Extended Interrupt 3 Local Vector Table */
|
|
} APIC_REGISTER;
|
|
|
|
#define MSR_APIC_BASE 0x0000001B
|
|
#define IOAPIC_PHYS_BASE 0xFEC00000
|
|
#define APIC_CLOCK_INDEX 8
|
|
#define ApicLogicalId(Cpu) ((UCHAR)(1<< Cpu))
|
|
|
|
/* The following definitions are based on AMD documentation.
|
|
They differ slightly in Intel documentation. */
|
|
|
|
/* Message Type (Intel: "Delivery Mode") */
|
|
typedef enum _APIC_MT
|
|
{
|
|
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,
|
|
} APIC_MT;
|
|
|
|
/* Trigger Mode */
|
|
typedef enum _APIC_TGM
|
|
{
|
|
APIC_TGM_Edge,
|
|
APIC_TGM_Level
|
|
} APIC_TGM;
|
|
|
|
/* Destination Mode */
|
|
typedef enum _APIC_DM
|
|
{
|
|
APIC_DM_Physical,
|
|
APIC_DM_Logical
|
|
} APIC_DM;
|
|
|
|
/* Destination Short Hand */
|
|
typedef enum _APIC_DSH
|
|
{
|
|
APIC_DSH_Destination,
|
|
APIC_DSH_Self,
|
|
APIC_DSH_AllIncludingSelf,
|
|
APIC_DSH_AllExclusingSelf
|
|
} APIC_DSH;
|
|
|
|
/* Write Constants */
|
|
typedef enum _APIC_DF
|
|
{
|
|
APIC_DF_Flat = 0xFFFFFFFF,
|
|
APIC_DF_Cluster = 0x0FFFFFFF
|
|
} APIC_DF;
|
|
|
|
/* Remote Read Status */
|
|
typedef enum _APIC_RRS
|
|
{
|
|
APIC_RRS_Invalid = 0,
|
|
APIC_RRS_Pending = 1,
|
|
APIC_RRS_Done = 2
|
|
} APIC_RRS;
|
|
|
|
/* Timer Constants */
|
|
typedef enum _TIMER_DV
|
|
{
|
|
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,
|
|
} TIMER_DV;
|
|
|
|
#include <pshpack1.h>
|
|
typedef union _APIC_BASE_ADRESS_REGISTER
|
|
{
|
|
UINT64 LongLong;
|
|
struct
|
|
{
|
|
UINT64 Reserved1:8;
|
|
UINT64 BootStrapCPUCore:1;
|
|
UINT64 Reserved2:2;
|
|
UINT64 Enable:1;
|
|
UINT64 BaseAddress:40;
|
|
UINT64 ReservedMBZ:12;
|
|
};
|
|
} APIC_BASE_ADRESS_REGISTER;
|
|
|
|
typedef union _APIC_SPURIOUS_INERRUPT_REGISTER
|
|
{
|
|
UINT32 Long;
|
|
struct
|
|
{
|
|
UINT32 Vector:8;
|
|
UINT32 SoftwareEnable:1;
|
|
UINT32 FocusCPUCoreChecking:1;
|
|
UINT32 ReservedMBZ:22;
|
|
};
|
|
} APIC_SPURIOUS_INERRUPT_REGISTER;
|
|
|
|
typedef union _APIC_VERSION_REGISTER
|
|
{
|
|
UINT32 Long;
|
|
struct
|
|
{
|
|
UINT32 Version:8;
|
|
UINT32 ReservedMBZ:8;
|
|
UINT32 MaxLVT:8;
|
|
UINT32 ReservedMBZ1:7;
|
|
UINT32 ExtRegSpacePresent:1;
|
|
};
|
|
} APIC_VERSION_REGISTER;
|
|
|
|
typedef union _APIC_EXTENDED_CONTROL_REGISTER
|
|
{
|
|
UINT32 Long;
|
|
struct
|
|
{
|
|
UINT32 Version:1;
|
|
UINT32 SEOIEnable:1;
|
|
UINT32 ExtApicIdEnable:1;
|
|
UINT32 ReservedMBZ:29;
|
|
};
|
|
} APIC_EXTENDED_CONTROL_REGISTER;
|
|
|
|
typedef union _APIC_INTERRUPT_COMMAND_REGISTER
|
|
{
|
|
UINT64 LongLong;
|
|
struct
|
|
{
|
|
UINT32 Long0;
|
|
UINT32 Long1;
|
|
};
|
|
struct
|
|
{
|
|
UINT64 Vector:8;
|
|
UINT64 MessageType:3;
|
|
UINT64 DestinationMode:1;
|
|
UINT64 DeliveryStatus:1;
|
|
UINT64 ReservedMBZ:1;
|
|
UINT64 Level:1;
|
|
UINT64 TriggerMode:1;
|
|
UINT64 RemoteReadStatus:2; /* Intel: Reserved */
|
|
UINT64 DestinationShortHand:2;
|
|
UINT64 Reserved2MBZ:36;
|
|
UINT64 Destination:8;
|
|
};
|
|
} APIC_INTERRUPT_COMMAND_REGISTER;
|
|
|
|
typedef union _LVT_REGISTER
|
|
{
|
|
UINT32 Long;
|
|
struct
|
|
{
|
|
UINT32 Vector:8;
|
|
UINT32 MessageType:3;
|
|
UINT32 ReservedMBZ:1;
|
|
UINT32 DeliveryStatus:1;
|
|
UINT32 Reserved1MBZ:1;
|
|
UINT32 RemoteIRR:1;
|
|
UINT32 TriggerMode:1;
|
|
UINT32 Mask:1;
|
|
UINT32 TimerMode:1;
|
|
UINT32 Reserved2MBZ:13;
|
|
};
|
|
} LVT_REGISTER;
|
|
|
|
/* IOAPIC offsets */
|
|
#define IOAPIC_IOREGSEL 0x00
|
|
#define IOAPIC_IOWIN 0x10
|
|
|
|
/* IOAPIC Constants */
|
|
#define IOAPIC_ID 0x00
|
|
#define IOAPIC_VER 0x01
|
|
#define IOAPIC_ARB 0x02
|
|
#define IOAPIC_REDTBL 0x10
|
|
|
|
typedef union _IOAPIC_REDIRECTION_REGISTER
|
|
{
|
|
UINT64 LongLong;
|
|
struct
|
|
{
|
|
UINT32 Long0;
|
|
UINT32 Long1;
|
|
};
|
|
struct
|
|
{
|
|
UINT64 Vector:8;
|
|
UINT64 DeliveryMode:3;
|
|
UINT64 DestinationMode:1;
|
|
UINT64 DeliveryStatus:1;
|
|
UINT64 Polarity:1;
|
|
UINT64 RemoteIRR:1;
|
|
UINT64 TriggerMode:1;
|
|
UINT64 Mask:1;
|
|
UINT64 Reserved:39;
|
|
UINT64 Destination:8;
|
|
};
|
|
} IOAPIC_REDIRECTION_REGISTER;
|
|
#include <poppack.h>
|
|
|
|
FORCEINLINE
|
|
ULONG
|
|
ApicRead(APIC_REGISTER Register)
|
|
{
|
|
return READ_REGISTER_ULONG((PULONG)(APIC_BASE + Register));
|
|
}
|
|
|
|
FORCEINLINE
|
|
VOID
|
|
ApicWrite(APIC_REGISTER Register, ULONG Value)
|
|
{
|
|
WRITE_REGISTER_ULONG((PULONG)(APIC_BASE + Register), Value);
|
|
}
|
|
|
|
VOID
|
|
NTAPI
|
|
ApicInitializeTimer(ULONG Cpu);
|
|
|
|
VOID
|
|
NTAPI
|
|
HalInitializeProfiling(VOID);
|
|
|
|
VOID
|
|
NTAPI
|
|
HalpInitApicInfo(IN PLOADER_PARAMETER_BLOCK KeLoaderBlock);
|
|
|
|
VOID __cdecl ApicSpuriousService(VOID);
|