/*
- *
+ *
*/
#ifndef __INTERNAL_HAL_HAL_H
#define __INTERNAL_HAL_HAL_H
+typedef struct _HAL_BIOS_FRAME
+{
+ ULONG SegSs;
+ ULONG Esp;
+ ULONG EFlags;
+ ULONG SegCs;
+ ULONG Eip;
+ PKTRAP_FRAME TrapFrame;
+ ULONG CsLimit;
+ ULONG CsBase;
+ ULONG CsFlags;
+ ULONG SsLimit;
+ ULONG SsBase;
+ ULONG SsFlags;
+ ULONG Prefix;
+} HAL_BIOS_FRAME, *PHAL_BIOS_FRAME;
+
+typedef
+VOID
+(*PHAL_SW_INTERRUPT_HANDLER)(
+ VOID
+);
+
+typedef
+FASTCALL
+VOID
+(*PHAL_SW_INTERRUPT_HANDLER_2ND_ENTRY)(
+ IN PKTRAP_FRAME TrapFrame
+);
+
#define HAL_APC_REQUEST 0
#define HAL_DPC_REQUEST 1
#define RTC_REG_A_UIP 0x80
#define RTC_REGISTER_CENTURY 0x32
-/* Timer Registers and Ports */
-#define TIMER_CONTROL_PORT 0x43
-#define TIMER_DATA_PORT0 0x40
-#define TIMER_SC0 0
-#define TIMER_BOTH 0x30
-#define TIMER_MD2 0x4
+/* Usage flags */
+#define IDT_REGISTERED 0x01
+#define IDT_LATCHED 0x02
+#define IDT_INTERNAL 0x11
+#define IDT_DEVICE 0x21
/* Conversion functions */
#define BCD_INT(bcd) \
#define INT_BCD(int) \
(UCHAR)(((int / 10) << 4) + (int % 10))
+//
+// BIOS Interrupts
+//
+#define VIDEO_SERVICES 0x10
+
+//
+// Operations for INT 10h (in AH)
+//
+#define SET_VIDEO_MODE 0x00
+
+//
+// Video Modes for INT10h AH=00 (in AL)
+//
+#define GRAPHICS_MODE_12 0x12 /* 80x30 8x16 640x480 16/256K */
+
+//
+// Generates a 16-bit (real-mode or Virtual 8086) BIOS interrupt with a given AX */
+//
+VOID
+FORCEINLINE
+HalpCallBiosInterrupt(IN ULONG Interrupt,
+ IN ULONG Ax)
+{
+ __asm__ __volatile__
+ (
+ ".byte 0x66\n"
+ "movl $%c[v], %%eax\n"
+ "int $%c[i]\n"
+ :
+ : [v] "i"(Ax),
+ [i] "i"(Interrupt)
+ );
+}
+
+//
+// Constructs a stack of the given size and alignment in the real-mode .text region */
+//
+VOID
+FORCEINLINE
+HalpRealModeStack(IN ULONG Alignment,
+ IN ULONG Size)
+{
+ __asm__ __volatile__
+ (
+ ".align %c[v]\n"
+ ".space %c[i]\n"
+ ".globl _HalpRealModeEnd\n_HalpRealModeEnd:\n"
+ :
+ : [v] "i"(Alignment),
+ [i] "i"(Size)
+ );
+}
+
+//
+// Nested Trap Trampoline
+//
+VOID
+DECLSPEC_NORETURN
+FORCEINLINE
+HalpNestedTrap(IN KIRQL PendingIrql)
+{
+ /* Use the second interrupt handler table */
+ extern PHAL_SW_INTERRUPT_HANDLER_2ND_ENTRY SWInterruptHandlerTable2[3];
+ __asm__ __volatile__
+ (
+ "movl %c[t], %%ecx\n"
+ "jmp *%0\n"
+ :
+ : "im"(SWInterruptHandlerTable2[PendingIrql]),
+ [t] "i"(&PCR->VdmAlert)
+ : "%esp"
+ );
+ UNREACHABLE;
+}
+
+//
+// Commonly stated as being 1.19318MHz
+//
+// See ISA System Architecture 3rd Edition (Tom Shanley, Don Anderson, John Swindle)
+// P. 471
+//
+// However, the true value is closer to 1.19318181[...]81MHz since this is 1/3rd
+// of the NTSC color subcarrier frequency which runs at 3.57954545[...]45MHz.
+//
+// Note that Windows uses 1.193167MHz which seems to have no basis. However, if
+// one takes the NTSC color subcarrier frequency as being 3.579545 (trimming the
+// infinite series) and divides it by three, one obtains 1.19318167.
+//
+// It may be that the original NT HAL source code introduced a typo and turned
+// 119318167 into 1193167 by ommitting the "18". This is very plausible as the
+// number is quite long.
+//
+#define PIT_FREQUENCY 1193182
+
+//
+// These ports are controlled by the i8254 Programmable Interrupt Timer (PIT)
+//
+#define TIMER_CHANNEL0_DATA_PORT 0x40
+#define TIMER_CHANNEL1_DATA_PORT 0x41
+#define TIMER_CHANNEL2_DATA_PORT 0x42
+#define TIMER_CONTROL_PORT 0x43
+
+//
+// Mode 0 - Interrupt On Terminal Count
+// Mode 1 - Hardware Re-triggerable One-Shot
+// Mode 2 - Rate Generator
+// Mode 3 - Square Wave Generator
+// Mode 4 - Software Triggered Strobe
+// Mode 5 - Hardware Triggered Strobe
+//
+typedef enum _TIMER_OPERATING_MODES
+{
+ PitOperatingMode0,
+ PitOperatingMode1,
+ PitOperatingMode2,
+ PitOperatingMode3,
+ PitOperatingMode4,
+ PitOperatingMode5,
+ PitOperatingMode2Reserved,
+ PitOperatingMode5Reserved
+} TIMER_OPERATING_MODES;
+
+typedef enum _TIMER_ACCESS_MODES
+{
+ PitAccessModeCounterLatch,
+ PitAccessModeLow,
+ PitAccessModeHigh,
+ PitAccessModeLowHigh
+} TIMER_ACCESS_MODES;
+
+typedef enum _TIMER_CHANNELS
+{
+ PitChannel0,
+ PitChannel1,
+ PitChannel2,
+ PitReadBack
+} TIMER_CHANNELS;
+
+typedef union _TIMER_CONTROL_PORT_REGISTER
+{
+ struct
+ {
+ UCHAR BcdMode:1;
+ TIMER_OPERATING_MODES OperatingMode:3;
+ TIMER_ACCESS_MODES AccessMode:2;
+ TIMER_CHANNELS Channel:2;
+ };
+ UCHAR Bits;
+} TIMER_CONTROL_PORT_REGISTER, *PTIMER_CONTROL_PORT_REGISTER;
+
+//
+// See ISA System Architecture 3rd Edition (Tom Shanley, Don Anderson, John Swindle)
+// P. 400
+//
+// This port is controled by the i8255 Programmable Peripheral Interface (PPI)
+//
+#define SYSTEM_CONTROL_PORT_A 0x92
+#define SYSTEM_CONTROL_PORT_B 0x61
+typedef union _SYSTEM_CONTROL_PORT_B_REGISTER
+{
+ struct
+ {
+ UCHAR Timer2GateToSpeaker:1;
+ UCHAR SpeakerDataEnable:1;
+ UCHAR ParityCheckEnable:1;
+ UCHAR ChannelCheckEnable:1;
+ UCHAR RefreshRequest:1;
+ UCHAR Timer2Output:1;
+ UCHAR ChannelCheck:1;
+ UCHAR ParityCheck:1;
+ };
+ UCHAR Bits;
+} SYSTEM_CONTROL_PORT_B_REGISTER, *PSYSTEM_CONTROL_PORT_B_REGISTER;
+
+//
+// See ISA System Architecture 3rd Edition (Tom Shanley, Don Anderson, John Swindle)
+// P. 396, 397
+//
+// These ports are controlled by the i8259 Programmable Interrupt Controller (PIC)
+//
+#define PIC1_CONTROL_PORT 0x20
+#define PIC1_DATA_PORT 0x21
+#define PIC2_CONTROL_PORT 0xA0
+#define PIC2_DATA_PORT 0xA1
+
+//
+// Definitions for ICW/OCW Bits
+//
+typedef enum _I8259_ICW1_OPERATING_MODE
+{
+ Cascade,
+ Single
+} I8259_ICW1_OPERATING_MODE;
+
+typedef enum _I8259_ICW1_INTERRUPT_MODE
+{
+ EdgeTriggered,
+ LevelTriggered
+} I8259_ICW1_INTERRUPT_MODE;
+
+typedef enum _I8259_ICW1_INTERVAL
+{
+ Interval8,
+ Interval4
+} I8259_ICW1_INTERVAL;
+
+typedef enum _I8259_ICW4_SYSTEM_MODE
+{
+ Mcs8085Mode,
+ New8086Mode
+} I8259_ICW4_SYSTEM_MODE;
+
+typedef enum _I8259_ICW4_EOI_MODE
+{
+ NormalEoi,
+ AutomaticEoi
+} I8259_ICW4_EOI_MODE;
+
+typedef enum _I8259_ICW4_BUFFERED_MODE
+{
+ NonBuffered,
+ NonBuffered2,
+ BufferedSlave,
+ BufferedMaster
+} I8259_ICW4_BUFFERED_MODE;
+
+typedef enum _I8259_READ_REQUEST
+{
+ InvalidRequest,
+ InvalidRequest2,
+ ReadIdr,
+ ReadIsr
+} I8259_READ_REQUEST;
+
+typedef enum _I8259_EOI_MODE
+{
+ RotateAutoEoiClear,
+ NonSpecificEoi,
+ InvalidEoiMode,
+ SpecificEoi,
+ RotateAutoEoiSet,
+ RotateNonSpecific,
+ SetPriority,
+ RotateSpecific
+} I8259_EOI_MODE;
+
+//
+// Definitions for ICW Registers
+//
+typedef union _I8259_ICW1
+{
+ struct
+ {
+ UCHAR NeedIcw4:1;
+ I8259_ICW1_OPERATING_MODE OperatingMode:1;
+ I8259_ICW1_INTERVAL Interval:1;
+ I8259_ICW1_INTERRUPT_MODE InterruptMode:1;
+ UCHAR Init:1;
+ UCHAR InterruptVectorAddress:3;
+ };
+ UCHAR Bits;
+} I8259_ICW1, *PI8259_ICW1;
+
+typedef union _I8259_ICW2
+{
+ struct
+ {
+ UCHAR Sbz:3;
+ UCHAR InterruptVector:5;
+ };
+ UCHAR Bits;
+} I8259_ICW2, *PI8259_ICW2;
+
+typedef union _I8259_ICW3
+{
+ union
+ {
+ struct
+ {
+ UCHAR SlaveIrq0:1;
+ UCHAR SlaveIrq1:1;
+ UCHAR SlaveIrq2:1;
+ UCHAR SlaveIrq3:1;
+ UCHAR SlaveIrq4:1;
+ UCHAR SlaveIrq5:1;
+ UCHAR SlaveIrq6:1;
+ UCHAR SlaveIrq7:1;
+ };
+ struct
+ {
+ UCHAR SlaveId:3;
+ UCHAR Reserved:5;
+ };
+ };
+ UCHAR Bits;
+} I8259_ICW3, *PI8259_ICW3;
+
+typedef union _I8259_ICW4
+{
+ struct
+ {
+ I8259_ICW4_SYSTEM_MODE SystemMode:1;
+ I8259_ICW4_EOI_MODE EoiMode:1;
+ I8259_ICW4_BUFFERED_MODE BufferedMode:2;
+ UCHAR SpecialFullyNestedMode:1;
+ UCHAR Reserved:3;
+ };
+ UCHAR Bits;
+} I8259_ICW4, *PI8259_ICW4;
+
+typedef union _I8259_OCW2
+{
+ struct
+ {
+ UCHAR IrqNumber:3;
+ UCHAR Sbz:2;
+ I8259_EOI_MODE EoiMode:3;
+ };
+ UCHAR Bits;
+} I8259_OCW2, *PI8259_OCW2;
+
+typedef union _I8259_OCW3
+{
+ struct
+ {
+ I8259_READ_REQUEST ReadRequest:2;
+ UCHAR PollCommand:1;
+ UCHAR Sbo:1;
+ UCHAR Sbz:1;
+ UCHAR SpecialMaskMode:2;
+ UCHAR Reserved:1;
+ };
+ UCHAR Bits;
+} I8259_OCW3, *PI8259_OCW3;
+
+typedef union _I8259_ISR
+{
+ union
+ {
+ struct
+ {
+ UCHAR Irq0:1;
+ UCHAR Irq1:1;
+ UCHAR Irq2:1;
+ UCHAR Irq3:1;
+ UCHAR Irq4:1;
+ UCHAR Irq5:1;
+ UCHAR Irq6:1;
+ UCHAR Irq7:1;
+ };
+ };
+ UCHAR Bits;
+} I8259_ISR, *PI8259_ISR;
+
+typedef I8259_ISR I8259_IDR, *PI8259_IDR;
+
+//
+// See EISA System Architecture 2nd Edition (Tom Shanley, Don Anderson, John Swindle)
+// P. 34, 35
+//
+// These ports are controlled by the i8259A Programmable Interrupt Controller (PIC)
+//
+#define EISA_ELCR_MASTER 0x4D0
+#define EISA_ELCR_SLAVE 0x4D1
+
+typedef union _EISA_ELCR
+{
+ struct
+ {
+ struct
+ {
+ UCHAR Irq0Level:1;
+ UCHAR Irq1Level:1;
+ UCHAR Irq2Level:1;
+ UCHAR Irq3Level:1;
+ UCHAR Irq4Level:1;
+ UCHAR Irq5Level:1;
+ UCHAR Irq6Level:1;
+ UCHAR Irq7Level:1;
+ } Master;
+ struct
+ {
+ UCHAR Irq8Level:1;
+ UCHAR Irq9Level:1;
+ UCHAR Irq10Level:1;
+ UCHAR Irq11Level:1;
+ UCHAR Irq12Level:1;
+ UCHAR Irq13Level:1;
+ UCHAR Irq14Level:1;
+ UCHAR Irq15Level:1;
+ } Slave;
+ };
+ USHORT Bits;
+} EISA_ELCR, *PEISA_ELCR;
+
+typedef struct _PIC_MASK
+{
+ union
+ {
+ struct
+ {
+ UCHAR Master;
+ UCHAR Slave;
+ };
+ USHORT Both;
+ };
+} PIC_MASK, *PPIC_MASK;
+
+typedef
+BOOLEAN
+__attribute__((regparm(3)))
+(*PHAL_DISMISS_INTERRUPT)(
+ IN KIRQL Irql,
+ IN ULONG Irq,
+ OUT PKIRQL OldIrql
+);
+
+BOOLEAN
+__attribute__((regparm(3)))
+HalpDismissIrqGeneric(
+ IN KIRQL Irql,
+ IN ULONG Irq,
+ OUT PKIRQL OldIrql
+);
+
+BOOLEAN
+__attribute__((regparm(3)))
+HalpDismissIrq15(
+ IN KIRQL Irql,
+ IN ULONG Irq,
+ OUT PKIRQL OldIrql
+);
+
+BOOLEAN
+__attribute__((regparm(3)))
+HalpDismissIrq13(
+ IN KIRQL Irql,
+ IN ULONG Irq,
+ OUT PKIRQL OldIrql
+);
+
+BOOLEAN
+__attribute__((regparm(3)))
+HalpDismissIrq07(
+ IN KIRQL Irql,
+ IN ULONG Irq,
+ OUT PKIRQL OldIrql
+);
+
+//
+// Mm PTE/PDE to Hal PTE/PDE
+//
+#define HalAddressToPde(x) (PHARDWARE_PTE)MiAddressToPde(x)
+#define HalAddressToPte(x) (PHARDWARE_PTE)MiAddressToPte(x)
+
+typedef struct _IDTUsageFlags
+{
+ UCHAR Flags;
+} IDTUsageFlags;
+
+typedef struct
+{
+ KIRQL Irql;
+ UCHAR BusReleativeVector;
+} IDTUsage;
+
+typedef struct _HalAddressUsage
+{
+ struct _HalAddressUsage *Next;
+ CM_RESOURCE_TYPE Type;
+ UCHAR Flags;
+ struct
+ {
+ ULONG Start;
+ ULONG Length;
+ } Element[];
+} ADDRESS_USAGE, *PADDRESS_USAGE;
+
/* adapter.c */
-PADAPTER_OBJECT STDCALL HalpAllocateAdapterEx(ULONG NumberOfMapRegisters,BOOLEAN IsMaster, BOOLEAN Dma32BitAddresses);
-
-/* bus.c */
-VOID NTAPI HalpInitNonBusHandler (VOID);
+PADAPTER_OBJECT NTAPI HalpAllocateAdapterEx(ULONG NumberOfMapRegisters,BOOLEAN IsMaster, BOOLEAN Dma32BitAddresses);
+
+/* sysinfo.c */
+VOID
+NTAPI
+HalpRegisterVector(IN UCHAR Flags,
+ IN ULONG BusVector,
+ IN ULONG SystemVector,
+ IN KIRQL Irql);
-/* irql.c */
-VOID NTAPI HalpInitPICs(VOID);
+VOID
+NTAPI
+HalpEnableInterruptHandler(IN UCHAR Flags,
+ IN ULONG BusVector,
+ IN ULONG SystemVector,
+ IN KIRQL Irql,
+ IN PVOID Handler,
+ IN KINTERRUPT_MODE Mode);
-/* udelay.c */
+/* pic.c */
+VOID NTAPI HalpInitializePICs(IN BOOLEAN EnableInterrupts);
+VOID HalpApcInterrupt(VOID);
+VOID HalpDispatchInterrupt(VOID);
+VOID FASTCALL HalpApcInterrupt2ndEntry(IN PKTRAP_FRAME TrapFrame);
+VOID FASTCALL HalpDispatchInterrupt2ndEntry(IN PKTRAP_FRAME TrapFrame);
+
+/* timer.c */
VOID NTAPI HalpInitializeClock(VOID);
+VOID HalpClockInterrupt(VOID);
+VOID HalpProfileInterrupt(VOID);
+
+VOID
+NTAPI
+HalpCalibrateStallExecution(VOID);
/* pci.c */
VOID HalpInitPciBus (VOID);
/* Non-generic initialization */
VOID HalpInitPhase0 (PLOADER_PARAMETER_BLOCK LoaderBlock);
VOID HalpInitPhase1(VOID);
-VOID NTAPI HalpClockInterrupt(VOID);
+
+VOID
+NTAPI
+HalpFlushTLB(VOID);
//
// KD Support
IN OUT PVOID Buffer
);
-typedef struct tagHALP_HOOKS
+//
+// BIOS Routines
+//
+BOOLEAN
+NTAPI
+HalpBiosDisplayReset(
+ VOID
+);
+
+//
+// Processor Halt Routine
+//
+VOID
+NTAPI
+HaliHaltSystem(
+ VOID
+);
+
+//
+// CMOS initialization
+//
+VOID
+NTAPI
+HalpInitializeCmos(
+ VOID
+);
+
+//
+// Spinlock for protecting CMOS access
+//
+VOID
+NTAPI
+HalpAcquireSystemHardwareSpinLock(
+ VOID
+);
+
+VOID
+NTAPI
+HalpReleaseCmosSpinLock(
+ VOID
+);
+
+//
+// This is duplicated from ke_x.h
+//
+#ifdef CONFIG_SMP
+//
+// Spinlock Acquisition at IRQL >= DISPATCH_LEVEL
+//
+FORCEINLINE
+VOID
+KxAcquireSpinLock(IN PKSPIN_LOCK SpinLock)
+{
+ /* Make sure that we don't own the lock already */
+ if (((KSPIN_LOCK)KeGetCurrentThread() | 1) == *SpinLock)
+ {
+ /* We do, bugcheck! */
+ KeBugCheckEx(SPIN_LOCK_ALREADY_OWNED, (ULONG_PTR)SpinLock, 0, 0, 0);
+ }
+
+ for (;;)
+ {
+ /* Try to acquire it */
+ if (InterlockedBitTestAndSet((PLONG)SpinLock, 0))
+ {
+ /* Value changed... wait until it's locked */
+ while (*(volatile KSPIN_LOCK *)SpinLock == 1)
+ {
+#ifdef DBG
+ /* On debug builds, we use a much slower but useful routine */
+ //Kii386SpinOnSpinLock(SpinLock, 5);
+
+ /* FIXME: Do normal yield for now */
+ YieldProcessor();
+#else
+ /* Otherwise, just yield and keep looping */
+ YieldProcessor();
+#endif
+ }
+ }
+ else
+ {
+#ifdef DBG
+ /* On debug builds, we OR in the KTHREAD */
+ *SpinLock = (KSPIN_LOCK)KeGetCurrentThread() | 1;
+#endif
+ /* All is well, break out */
+ break;
+ }
+ }
+}
+
+//
+// Spinlock Release at IRQL >= DISPATCH_LEVEL
+//
+FORCEINLINE
+VOID
+KxReleaseSpinLock(IN PKSPIN_LOCK SpinLock)
{
- void (*InitPciBus)(ULONG BusNumber, PBUS_HANDLER BusHandler);
-} HALP_HOOKS, *PHALP_HOOKS;
+#ifdef DBG
+ /* Make sure that the threads match */
+ if (((KSPIN_LOCK)KeGetCurrentThread() | 1) != *SpinLock)
+ {
+ /* They don't, bugcheck */
+ KeBugCheckEx(SPIN_LOCK_NOT_OWNED, (ULONG_PTR)SpinLock, 0, 0, 0);
+ }
+#endif
+ /* Clear the lock */
+ InterlockedAnd((PLONG)SpinLock, 0);
+}
+
+#else
+
+//
+// Spinlock Acquire at IRQL >= DISPATCH_LEVEL
+//
+FORCEINLINE
+VOID
+KxAcquireSpinLock(IN PKSPIN_LOCK SpinLock)
+{
+ /* On UP builds, spinlocks don't exist at IRQL >= DISPATCH */
+ UNREFERENCED_PARAMETER(SpinLock);
+}
+
+//
+// Spinlock Release at IRQL >= DISPATCH_LEVEL
+//
+FORCEINLINE
+VOID
+KxReleaseSpinLock(IN PKSPIN_LOCK SpinLock)
+{
+ /* On UP builds, spinlocks don't exist at IRQL >= DISPATCH */
+ UNREFERENCED_PARAMETER(SpinLock);
+}
+
+#endif
+
+VOID
+FASTCALL
+KeUpdateSystemTime(
+ IN PKTRAP_FRAME TrapFrame,
+ IN ULONG Increment,
+ IN KIRQL OldIrql
+);
+
+#ifdef _M_AMD64
+#define KfLowerIrql KeLowerIrql
+#ifndef CONFIG_SMP
+/* On UP builds, spinlocks don't exist at IRQL >= DISPATCH */
+#define KiAcquireSpinLock(SpinLock)
+#define KiReleaseSpinLock(SpinLock)
+#define KfAcquireSpinLock(SpinLock) KfRaiseIrql(DISPATCH_LEVEL);
+#define KfReleaseSpinLock(SpinLock, OldIrql) KeLowerIrql(OldIrql);
+#endif // !CONFIG_SMP
+#endif // _M_AMD64
+
+extern BOOLEAN HalpNMIInProgress;
+
+extern ADDRESS_USAGE HalpDefaultIoSpace;
-extern HALP_HOOKS HalpHooks;
extern KSPIN_LOCK HalpSystemHardwareLock;
+extern PADDRESS_USAGE HalpAddressUsageList;
+
+extern LARGE_INTEGER HalpPerfCounter;
+
#endif /* __INTERNAL_HAL_HAL_H */
projects / reactos.git / blobdiff