ReactOS  0.4.15-dev-1392-g3014417
halp.h File Reference
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes

struct  _HAL_BIOS_FRAME
 
struct  _IDTUsageFlags
 
struct  IDTUsage
 
struct  _HalAddressUsage
 
struct  _HALP_ROLLOVER
 

Macros

#define HAL_BUILD_TYPE   ((DBG ? PRCB_BUILD_DEBUG : 0) | PRCB_BUILD_UNIPROCESSOR)
 
#define HAL_APC_REQUEST   0
 
#define HAL_DPC_REQUEST   1
 
#define HAL_PROFILING_INTERVAL   0
 
#define HAL_PROFILING_MULTIPLIER   1
 
#define IDT_REGISTERED   0x01
 
#define IDT_LATCHED   0x02
 
#define IDT_READ_ONLY   0x04
 
#define IDT_INTERNAL   0x11
 
#define IDT_DEVICE   0x21
 
#define BCD_INT(bcd)   (((bcd & 0xF0) >> 4) * 10 + (bcd & 0x0F))
 
#define INT_BCD(int)   (UCHAR)(((int / 10) << 4) + (int % 10))
 
#define HALP_REVISION_FROM_HACK_FLAGS(x)   ((x) >> 24)
 
#define HALP_REVISION_HACK_FLAGS(x)   ((x) >> 12)
 
#define HALP_HACK_FLAGS(x)   ((x) & 0xFFF)
 
#define HALP_CARD_FEATURE_FULL_DECODE   0x0001
 
#define HALP_CHECK_CARD_REVISION_ID   0x10000
 
#define HALP_CHECK_CARD_SUBVENDOR_ID   0x20000
 
#define HALP_CHECK_CARD_SUBSYSTEM_ID   0x40000
 
#define HalAddressToPde(x)   (PHARDWARE_PTE)MiAddressToPde(x)
 
#define HalAddressToPte(x)   (PHARDWARE_PTE)MiAddressToPte(x)
 

Typedefs

typedef struct _HAL_BIOS_FRAME HAL_BIOS_FRAME
 
typedef struct _HAL_BIOS_FRAMEPHAL_BIOS_FRAME
 
typedef VOID(__cdeclPHAL_SW_INTERRUPT_HANDLER) (VOID)
 
typedef VOID(FASTCALLPHAL_SW_INTERRUPT_HANDLER_2ND_ENTRY) (IN PKTRAP_FRAME TrapFrame)
 
typedef BOOLEAN(NTAPIPHAL_DISMISS_INTERRUPT) (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
typedef struct _IDTUsageFlags IDTUsageFlags
 
typedef struct _HalAddressUsage ADDRESS_USAGE
 
typedef struct _HalAddressUsagePADDRESS_USAGE
 
typedef struct _HALP_ROLLOVER HALP_ROLLOVER
 
typedef struct _HALP_ROLLOVERPHALP_ROLLOVER
 

Functions

BOOLEAN NTAPI HalpDismissIrqGeneric (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
BOOLEAN NTAPI HalpDismissIrq15 (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
BOOLEAN NTAPI HalpDismissIrq13 (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
BOOLEAN NTAPI HalpDismissIrq07 (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
BOOLEAN NTAPI HalpDismissIrqLevel (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
BOOLEAN NTAPI HalpDismissIrq15Level (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
BOOLEAN NTAPI HalpDismissIrq13Level (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
BOOLEAN NTAPI HalpDismissIrq07Level (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
 
VOID __cdecl HalpHardwareInterruptLevel (VOID)
 
PADAPTER_OBJECT NTAPI HalpAllocateAdapterEx (ULONG NumberOfMapRegisters, BOOLEAN IsMaster, BOOLEAN Dma32BitAddresses)
 
VOID NTAPI HalpRegisterVector (IN UCHAR Flags, IN ULONG BusVector, IN ULONG SystemVector, IN KIRQL Irql)
 
VOID NTAPI HalpEnableInterruptHandler (IN UCHAR Flags, IN ULONG BusVector, IN ULONG SystemVector, IN KIRQL Irql, IN PVOID Handler, IN KINTERRUPT_MODE Mode)
 
VOID NTAPI HalpInitializePICs (IN BOOLEAN EnableInterrupts)
 
VOID __cdecl HalpApcInterrupt (VOID)
 
VOID __cdecl HalpDispatchInterrupt (VOID)
 
PHAL_SW_INTERRUPT_HANDLER __cdecl HalpDispatchInterrupt2 (VOID)
 
DECLSPEC_NORETURN VOID FASTCALL HalpApcInterrupt2ndEntry (IN PKTRAP_FRAME TrapFrame)
 
DECLSPEC_NORETURN VOID FASTCALL HalpDispatchInterrupt2ndEntry (IN PKTRAP_FRAME TrapFrame)
 
VOID NTAPI HalpInitializeClock (VOID)
 
VOID __cdecl HalpClockInterrupt (VOID)
 
VOID __cdecl HalpProfileInterrupt (VOID)
 
VOID NTAPI HalpCalibrateStallExecution (VOID)
 
VOID HalpInitPciBus (VOID)
 
VOID HalpInitDma (VOID)
 
VOID HalpInitPhase0 (PLOADER_PARAMETER_BLOCK LoaderBlock)
 
VOID HalpInitPhase1 (VOID)
 
VOID NTAPI HalpFlushTLB (VOID)
 
VOID NTAPI HalpCheckPowerButton (VOID)
 
VOID NTAPI HalpRegisterKdSupportFunctions (VOID)
 
NTSTATUS NTAPI HalpSetupPciDeviceForDebugging (IN PVOID LoaderBlock, IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice)
 
NTSTATUS NTAPI HalpReleasePciDeviceForDebugging (IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice)
 
ULONG64 NTAPI HalpAllocPhysicalMemory (IN PLOADER_PARAMETER_BLOCK LoaderBlock, IN ULONG64 MaxAddress, IN PFN_NUMBER PageCount, IN BOOLEAN Aligned)
 
PVOID NTAPI HalpMapPhysicalMemory64Vista (IN PHYSICAL_ADDRESS PhysicalAddress, IN PFN_COUNT PageCount, IN BOOLEAN FlushCurrentTLB)
 
VOID NTAPI HalpUnmapVirtualAddressVista (IN PVOID VirtualAddress, IN PFN_COUNT NumberPages, IN BOOLEAN FlushCurrentTLB)
 
PVOID NTAPI HalpMapPhysicalMemory64 (IN PHYSICAL_ADDRESS PhysicalAddress, IN PFN_COUNT PageCount)
 
VOID NTAPI HalpUnmapVirtualAddress (IN PVOID VirtualAddress, IN PFN_COUNT NumberPages)
 
NTSTATUS NTAPI HaliHandlePCIConfigSpaceAccess (_In_ BOOLEAN IsRead, _In_ ULONG Port, _In_ ULONG Length, _Inout_ PULONG Buffer)
 
NTSTATUS NTAPI HaliQuerySystemInformation (IN HAL_QUERY_INFORMATION_CLASS InformationClass, IN ULONG BufferSize, IN OUT PVOID Buffer, OUT PULONG ReturnedLength)
 
NTSTATUS NTAPI HaliSetSystemInformation (IN HAL_SET_INFORMATION_CLASS InformationClass, IN ULONG BufferSize, IN OUT PVOID Buffer)
 
BOOLEAN NTAPI HalpBiosDisplayReset (VOID)
 
VOID FASTCALL HalpExitToV86 (PKTRAP_FRAME TrapFrame)
 
VOID __cdecl HalpRealModeStart (VOID)
 
VOID NTAPI HaliHaltSystem (VOID)
 
VOID NTAPI HalpInitializeCmos (VOID)
 
 _Requires_lock_held_ (HalpSystemHardwareLock) UCHAR NTAPI HalpReadCmos(IN UCHAR Reg)
 
 _Acquires_lock_ (HalpSystemHardwareLock) VOID NTAPI HalpAcquireCmosSpinLock(VOID)
 
 _Releases_lock_ (HalpSystemHardwareLock) VOID NTAPI HalpReleaseCmosSpinLock(VOID)
 
VOID NTAPI HalpInitializeLegacyPICs (VOID)
 
NTSTATUS NTAPI HalpOpenRegistryKey (IN PHANDLE KeyHandle, IN HANDLE RootKey, IN PUNICODE_STRING KeyName, IN ACCESS_MASK DesiredAccess, IN BOOLEAN Create)
 
VOID NTAPI HalpGetNMICrashFlag (VOID)
 
BOOLEAN NTAPI HalpGetDebugPortTable (VOID)
 
VOID NTAPI HalpReportSerialNumber (VOID)
 
NTSTATUS NTAPI HalpMarkAcpiHal (VOID)
 
VOID NTAPI HalpBuildAddressMap (VOID)
 
VOID NTAPI HalpReportResourceUsage (IN PUNICODE_STRING HalName, IN INTERFACE_TYPE InterfaceType)
 
ULONG NTAPI HalpIs16BitPortDecodeSupported (VOID)
 
NTSTATUS NTAPI HalpQueryAcpiResourceRequirements (OUT PIO_RESOURCE_REQUIREMENTS_LIST *Requirements)
 
VOID FASTCALL KeUpdateSystemTime (IN PKTRAP_FRAME TrapFrame, IN ULONG Increment, IN KIRQL OldIrql)
 
VOID NTAPI HalpInitBusHandlers (VOID)
 
NTSTATUS NTAPI HaliInitPnpDriver (VOID)
 
VOID NTAPI HalpDebugPciDumpBus (IN ULONG i, IN ULONG j, IN ULONG k, IN PPCI_COMMON_CONFIG PciData)
 
VOID NTAPI HalpInitProcessor (IN ULONG ProcessorNumber, IN PLOADER_PARAMETER_BLOCK LoaderBlock)
 

Variables

BOOLEAN HalpProfilingStopped
 
IN UCHAR Value
 
BOOLEAN HalpNMIInProgress
 
ADDRESS_USAGE HalpDefaultIoSpace
 
KSPIN_LOCK HalpSystemHardwareLock
 
PADDRESS_USAGE HalpAddressUsageList
 
LARGE_INTEGER HalpPerfCounter
 
KAFFINITY HalpActiveProcessors
 
BOOLEAN HalDisableFirmwareMapper
 
PWCHAR HalHardwareIdString
 
PWCHAR HalName
 
KAFFINITY HalpDefaultInterruptAffinity
 
IDTUsageFlags HalpIDTUsageFlags [MAXIMUM_IDTVECTOR+1]
 
const USHORT HalpBuildType
 

Macro Definition Documentation

◆ BCD_INT

#define BCD_INT (   bcd)    (((bcd & 0xF0) >> 4) * 10 + (bcd & 0x0F))

Definition at line 57 of file halp.h.

◆ HAL_APC_REQUEST

#define HAL_APC_REQUEST   0

Definition at line 42 of file halp.h.

◆ HAL_BUILD_TYPE

#define HAL_BUILD_TYPE   ((DBG ? PRCB_BUILD_DEBUG : 0) | PRCB_BUILD_UNIPROCESSOR)

Definition at line 10 of file halp.h.

◆ HAL_DPC_REQUEST

#define HAL_DPC_REQUEST   1

Definition at line 43 of file halp.h.

◆ HAL_PROFILING_INTERVAL

#define HAL_PROFILING_INTERVAL   0

Definition at line 46 of file halp.h.

◆ HAL_PROFILING_MULTIPLIER

#define HAL_PROFILING_MULTIPLIER   1

Definition at line 47 of file halp.h.

◆ HalAddressToPde

#define HalAddressToPde (   x)    (PHARDWARE_PTE)MiAddressToPde(x)

Definition at line 162 of file halp.h.

◆ HalAddressToPte

#define HalAddressToPte (   x)    (PHARDWARE_PTE)MiAddressToPte(x)

Definition at line 163 of file halp.h.

◆ HALP_CARD_FEATURE_FULL_DECODE

#define HALP_CARD_FEATURE_FULL_DECODE   0x0001

Definition at line 150 of file halp.h.

◆ HALP_CHECK_CARD_REVISION_ID

#define HALP_CHECK_CARD_REVISION_ID   0x10000

Definition at line 155 of file halp.h.

◆ HALP_CHECK_CARD_SUBSYSTEM_ID

#define HALP_CHECK_CARD_SUBSYSTEM_ID   0x40000

Definition at line 157 of file halp.h.

◆ HALP_CHECK_CARD_SUBVENDOR_ID

#define HALP_CHECK_CARD_SUBVENDOR_ID   0x20000

Definition at line 156 of file halp.h.

◆ HALP_HACK_FLAGS

#define HALP_HACK_FLAGS (   x)    ((x) & 0xFFF)

Definition at line 145 of file halp.h.

◆ HALP_REVISION_FROM_HACK_FLAGS

#define HALP_REVISION_FROM_HACK_FLAGS (   x)    ((x) >> 24)

Definition at line 143 of file halp.h.

◆ HALP_REVISION_HACK_FLAGS

#define HALP_REVISION_HACK_FLAGS (   x)    ((x) >> 12)

Definition at line 144 of file halp.h.

◆ IDT_DEVICE

#define IDT_DEVICE   0x21

Definition at line 54 of file halp.h.

◆ IDT_INTERNAL

#define IDT_INTERNAL   0x11

Definition at line 53 of file halp.h.

◆ IDT_LATCHED

#define IDT_LATCHED   0x02

Definition at line 51 of file halp.h.

◆ IDT_READ_ONLY

#define IDT_READ_ONLY   0x04

Definition at line 52 of file halp.h.

◆ IDT_REGISTERED

#define IDT_REGISTERED   0x01

Definition at line 50 of file halp.h.

◆ INT_BCD

#define INT_BCD (   int)    (UCHAR)(((int / 10) << 4) + (int % 10))

Definition at line 59 of file halp.h.

Typedef Documentation

◆ ADDRESS_USAGE

◆ HAL_BIOS_FRAME

◆ HALP_ROLLOVER

◆ IDTUsageFlags

◆ PADDRESS_USAGE

◆ PHAL_BIOS_FRAME

◆ PHAL_DISMISS_INTERRUPT

typedef BOOLEAN(NTAPI * PHAL_DISMISS_INTERRUPT) (IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)

Definition at line 64 of file halp.h.

◆ PHAL_SW_INTERRUPT_HANDLER

typedef VOID(__cdecl * PHAL_SW_INTERRUPT_HANDLER) (VOID)

Definition at line 32 of file halp.h.

◆ PHAL_SW_INTERRUPT_HANDLER_2ND_ENTRY

typedef VOID(FASTCALL * PHAL_SW_INTERRUPT_HANDLER_2ND_ENTRY) (IN PKTRAP_FRAME TrapFrame)

Definition at line 38 of file halp.h.

◆ PHALP_ROLLOVER

Function Documentation

◆ _Acquires_lock_()

_Acquires_lock_ ( HalpSystemHardwareLock  )

◆ _Releases_lock_()

_Releases_lock_ ( HalpSystemHardwareLock  )

◆ _Requires_lock_held_()

_Requires_lock_held_ ( HalpSystemHardwareLock  )

◆ HaliHaltSystem()

VOID NTAPI HaliHaltSystem ( VOID  )

Definition at line 22 of file processor.c.

23 {
24  /* Disable interrupts and halt the CPU */
25  _disable();
26  __halt();
27 }
__INTRIN_INLINE void __halt(void)
Definition: intrin_x86.h:1643
void __cdecl _disable(void)
Definition: intrin_arm.h:365

Referenced by HalInitSystem(), and HalpFreezeSystem().

◆ HaliHandlePCIConfigSpaceAccess()

NTSTATUS NTAPI HaliHandlePCIConfigSpaceAccess ( _In_ BOOLEAN  IsRead,
_In_ ULONG  Port,
_In_ ULONG  Length,
_Inout_ PULONG  Buffer 
)

Definition at line 43 of file sysinfo.c.

47 {
48  DPRINT1("HaliHandlePCIConfigSpaceAccess: IsRead %X, Port 0x%X, Length %u, Buffer %p\n", IsRead, Port, Length, Buffer);
49  //ASSERT(FALSE);
51 }
CPPORT Port[4]
Definition: headless.c:34
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
return STATUS_NOT_IMPLEMENTED
Definition: bufpool.h:45
#define DPRINT1
Definition: precomp.h:8

◆ HaliInitPnpDriver()

NTSTATUS NTAPI HaliInitPnpDriver ( VOID  )

Definition at line 875 of file halpnpdd.c.

876 {
878  UNICODE_STRING DriverString;
879  PAGED_CODE();
880 
881  /* Create the driver */
882  RtlInitUnicodeString(&DriverString, L"\\Driver\\ACPI_HAL");
883  Status = IoCreateDriver(&DriverString, HalpDriverEntry);
884 
885  /* Return status */
886  return Status;
887 }
LONG NTSTATUS
Definition: precomp.h:26
Status
Definition: gdiplustypes.h:24
NTSTATUS NTAPI HalpDriverEntry(IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegistryPath)
Definition: halpnpdd.c:828
static const WCHAR L[]
Definition: oid.c:1250
NTSTATUS NTAPI IoCreateDriver(IN PUNICODE_STRING DriverName OPTIONAL, IN PDRIVER_INITIALIZE InitializationFunction)
Definition: driver.c:1731
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define PAGED_CODE()

Referenced by HalInitSystem().

◆ HaliQuerySystemInformation()

NTSTATUS NTAPI HaliQuerySystemInformation ( IN HAL_QUERY_INFORMATION_CLASS  InformationClass,
IN ULONG  BufferSize,
IN OUT PVOID  Buffer,
OUT PULONG  ReturnedLength 
)

Definition at line 19 of file sysinfo.c.

23 {
25  while (TRUE);
27 }
#define TRUE
Definition: types.h:120
return STATUS_NOT_IMPLEMENTED
#define UNIMPLEMENTED
Definition: debug.h:115

Referenced by HalInitSystem().

◆ HaliSetSystemInformation()

NTSTATUS NTAPI HaliSetSystemInformation ( IN HAL_SET_INFORMATION_CLASS  InformationClass,
IN ULONG  BufferSize,
IN OUT PVOID  Buffer 
)

Definition at line 31 of file sysinfo.c.

34 {
36  while (TRUE);
38 }
#define TRUE
Definition: types.h:120
return STATUS_NOT_IMPLEMENTED
#define UNIMPLEMENTED
Definition: debug.h:115

Referenced by HalInitSystem().

◆ HalpAllocateAdapterEx()

PADAPTER_OBJECT NTAPI HalpAllocateAdapterEx ( ULONG  NumberOfMapRegisters,
BOOLEAN  IsMaster,
BOOLEAN  Dma32BitAddresses 
)

◆ HalpAllocPhysicalMemory()

ULONG64 NTAPI HalpAllocPhysicalMemory ( IN PLOADER_PARAMETER_BLOCK  LoaderBlock,
IN ULONG64  MaxAddress,
IN PFN_NUMBER  PageCount,
IN BOOLEAN  Aligned 
)

Definition at line 29 of file memory.c.

33 {
34  ULONG UsedDescriptors;
36  PFN_NUMBER MaxPage, BasePage, Alignment;
37  PLIST_ENTRY NextEntry;
38  PMEMORY_ALLOCATION_DESCRIPTOR MdBlock, NewBlock, FreeBlock;
39 
40  /* Highest page we'll go */
41  MaxPage = MaxAddress >> PAGE_SHIFT;
42 
43  /* We need at least two blocks */
44  if ((HalpUsedAllocDescriptors + 2) > 64) return 0;
45 
46  /* Remember how many we have now */
47  UsedDescriptors = HalpUsedAllocDescriptors;
48 
49  /* Loop the loader block memory descriptors */
50  NextEntry = LoaderBlock->MemoryDescriptorListHead.Flink;
51  while (NextEntry != &LoaderBlock->MemoryDescriptorListHead)
52  {
53  /* Get the block */
54  MdBlock = CONTAINING_RECORD(NextEntry,
56  ListEntry);
57 
58  /* No alignment by default */
59  Alignment = 0;
60 
61  /* Unless requested, in which case we use a 64KB block alignment */
62  if (Aligned) Alignment = ((MdBlock->BasePage + 0x0F) & ~0x0F) - MdBlock->BasePage;
63 
64  /* Search for free memory */
65  if ((MdBlock->MemoryType == LoaderFree) ||
66  (MdBlock->MemoryType == LoaderFirmwareTemporary))
67  {
68  /* Make sure the page is within bounds, including alignment */
69  BasePage = MdBlock->BasePage;
70  if ((BasePage) &&
71  (MdBlock->PageCount >= PageCount + Alignment) &&
72  (BasePage + PageCount + Alignment < MaxPage))
73  {
74  /* We found an address */
75  PhysicalAddress = ((ULONG64)BasePage + Alignment) << PAGE_SHIFT;
76  break;
77  }
78  }
79 
80  /* Keep trying */
81  NextEntry = NextEntry->Flink;
82  }
83 
84  /* If we didn't find anything, get out of here */
85  if (NextEntry == &LoaderBlock->MemoryDescriptorListHead) return 0;
86 
87  /* Okay, now get a descriptor */
89  NewBlock->PageCount = (ULONG)PageCount;
90  NewBlock->BasePage = MdBlock->BasePage + Alignment;
92 
93  /* Update count */
94  UsedDescriptors++;
95  HalpUsedAllocDescriptors = UsedDescriptors;
96 
97  /* Check if we had any alignment */
98  if (Alignment)
99  {
100  /* Check if we had leftovers */
101  if (MdBlock->PageCount > (PageCount + Alignment))
102  {
103  /* Get the next descriptor */
104  FreeBlock = &HalpAllocationDescriptorArray[UsedDescriptors];
105  FreeBlock->PageCount = MdBlock->PageCount - Alignment - (ULONG)PageCount;
106  FreeBlock->BasePage = MdBlock->BasePage + Alignment + (ULONG)PageCount;
107 
108  /* One more */
110 
111  /* Insert it into the list */
112  InsertHeadList(&MdBlock->ListEntry, &FreeBlock->ListEntry);
113  }
114 
115  /* Trim the original block to the alignment only */
116  MdBlock->PageCount = Alignment;
117 
118  /* Insert the descriptor after the original one */
119  InsertHeadList(&MdBlock->ListEntry, &NewBlock->ListEntry);
120  }
121  else
122  {
123  /* Consume memory from this block */
124  MdBlock->BasePage += (ULONG)PageCount;
125  MdBlock->PageCount -= (ULONG)PageCount;
126 
127  /* Insert the descriptor before the original one */
128  InsertTailList(&MdBlock->ListEntry, &NewBlock->ListEntry);
129 
130  /* Remove the entry if the whole block was allocated */
131  if (MdBlock->PageCount == 0) RemoveEntryList(&MdBlock->ListEntry);
132  }
133 
134  /* Return the address */
135  return PhysicalAddress;
136 }
#define PAGE_SHIFT
Definition: env_spec_w32.h:45
ULONG HalpUsedAllocDescriptors
Definition: memory.c:20
FORCEINLINE VOID InsertHeadList(_Inout_ PLIST_ENTRY ListHead, _Inout_ __drv_aliasesMem PLIST_ENTRY Entry)
Definition: rtlfuncs.h:201
#define InsertTailList(ListHead, Entry)
FORCEINLINE BOOLEAN RemoveEntryList(_In_ PLIST_ENTRY Entry)
Definition: rtlfuncs.h:105
TYPE_OF_MEMORY MemoryType
Definition: arc.h:193
ULONG PFN_NUMBER
Definition: ke.h:9
union Alignment_ Alignment
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
unsigned __int64 ULONG64
Definition: imports.h:198
_Must_inspect_result_ typedef _In_ PHYSICAL_ADDRESS PhysicalAddress
Definition: iotypes.h:1081
Definition: typedefs.h:119
unsigned int ULONG
Definition: retypes.h:1
MEMORY_ALLOCATION_DESCRIPTOR HalpAllocationDescriptorArray[64]
Definition: memory.c:21

Referenced by HalInitializeBios(), HalpAcpiCopyBiosTable(), HalpAcpiFindRsdtPhase0(), and HalpSetupAcpiPhase0().

◆ HalpApcInterrupt()

VOID __cdecl HalpApcInterrupt ( VOID  )

Referenced by HalpInitializePICs().

◆ HalpApcInterrupt2ndEntry()

DECLSPEC_NORETURN VOID FASTCALL HalpApcInterrupt2ndEntry ( IN PKTRAP_FRAME  TrapFrame)

Definition at line 1134 of file pic.c.

1135 {
1136  /* Do the work */
1137  _HalpApcInterruptHandler(TrapFrame);
1138 }
FORCEINLINE DECLSPEC_NORETURN VOID _HalpApcInterruptHandler(IN PKTRAP_FRAME TrapFrame)
Definition: pic.c:1104

◆ HalpBiosDisplayReset()

BOOLEAN NTAPI HalpBiosDisplayReset ( VOID  )

Definition at line 493 of file x86bios.c.

494 {
495 #if 0
496  X86_BIOS_REGISTERS Registers;
497  ULONG OldEflags;
498 
499  /* Save flags and disable interrupts */
500  OldEflags = __readeflags();
501  _disable();
502 
503  /* Set AH = 0 (Set video mode), AL = 0x12 (640x480x16 vga) */
504  Registers.Eax = 0x12;
505 
506  /* Call INT 0x10 */
507  x86BiosCall(0x10, &Registers);
508 
509  // FIXME: check result
510 
511  /* Restore previous flags */
512  __writeeflags(OldEflags);
513 #endif
514  return TRUE;
515 }
#define TRUE
Definition: types.h:120
__INTRIN_INLINE uintptr_t __readeflags(void)
Definition: intrin_x86.h:1603
__INTRIN_INLINE void __writeeflags(uintptr_t Value)
Definition: intrin_x86.h:1598
void __cdecl _disable(void)
Definition: intrin_arm.h:365
unsigned int ULONG
Definition: retypes.h:1
BOOLEAN NTAPI x86BiosCall(_In_ ULONG InterruptNumber, _Inout_ PX86_BIOS_REGISTERS Registers)
Definition: x86bios.c:405

Referenced by HalInitializeBios(), and HalInitSystem().

◆ HalpBuildAddressMap()

VOID NTAPI HalpBuildAddressMap ( VOID  )

Definition at line 944 of file halacpi.c.

945 {
946  /* ACPI is magic baby */
947 }

Referenced by HalpReportResourceUsage().

◆ HalpCalibrateStallExecution()

VOID NTAPI HalpCalibrateStallExecution ( VOID  )

Definition at line 105 of file pchw.c.

106 {
107  ULONG i;
108  ULONG calib_bit;
109  ULONG CurCount;
110 
111  /* Initialise timer interrupt with MILLISECOND ms interval */
112  WRITE_PORT_UCHAR((PUCHAR)0x43, 0x34); /* binary, mode 2, LSB/MSB, ch 0 */
113  WRITE_PORT_UCHAR((PUCHAR)0x40, LATCH & 0xff); /* LSB */
114  WRITE_PORT_UCHAR((PUCHAR)0x40, LATCH >> 8); /* MSB */
115 
116  /* Stage 1: Coarse calibration */
117 
118  delay_count = 1;
119 
120  do
121  {
122  /* Next delay count to try */
123  delay_count <<= 1;
124 
126 
127  /* Do the delay */
129 
130  CurCount = Read8254Timer();
131  }
132  while (CurCount > LATCH / 2);
133 
134  /* Get bottom value for delay */
135  delay_count >>= 1;
136 
137  /* Stage 2: Fine calibration */
138 
139  /* Which bit are we going to test */
140  calib_bit = delay_count;
141 
142  for (i = 0; i < PRECISION; i++)
143  {
144  /* Next bit to calibrate */
145  calib_bit >>= 1;
146 
147  /* If we have done all bits, stop */
148  if (!calib_bit) break;
149 
150  /* Set the bit in delay_count */
151  delay_count |= calib_bit;
152 
154 
155  /* Do the delay */
157 
158  CurCount = Read8254Timer();
159  /* If a tick has passed, turn the calibrated bit back off */
160  if (CurCount <= LATCH / 2)
161  delay_count &= ~calib_bit;
162  }
163 
164  /* We're finished: Do the finishing touches */
165 
166  /* Calculate delay_count for 1ms */
167  delay_count /= (MILLISEC / 2);
168 }
unsigned char * PUCHAR
Definition: retypes.h:3
static ULONG Read8254Timer(VOID)
Definition: pchw.c:68
static VOID WaitFor8254Wraparound(VOID)
Definition: pchw.c:81
#define LATCH
Definition: pchw.c:37
#define WRITE_PORT_UCHAR(p, d)
Definition: pc98vid.h:21
#define PRECISION
Definition: pchw.c:28
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define MILLISEC
Definition: pchw.c:27
static unsigned int delay_count
Definition: pchw.c:39
unsigned int ULONG
Definition: retypes.h:1
static VOID __StallExecutionProcessor(ULONG Loops)
Definition: pchw.c:54

Referenced by HalInitSystem(), and MachInit().

◆ HalpCheckPowerButton()

VOID NTAPI HalpCheckPowerButton ( VOID  )

Definition at line 20 of file misc.c.

21 {
22  /* Nothing to do on non-ACPI */
23  return;
24 }

Referenced by HalpRegisterKdSupportFunctions().

◆ HalpClockInterrupt()

VOID __cdecl HalpClockInterrupt ( VOID  )

Definition at line 30 of file timer.c.

31 {
32  /* Clear the interrupt */
35 
36  /* FIXME: Update HAL Perf counters */
37 
38  /* FIXME: Check if someone changed the clockrate */
39 
40  /* Call the kernel */
43  CLOCK2_LEVEL);
44 }
#define KeGetCurrentIrql()
Definition: env_spec_w32.h:706
NTKERNELAPI VOID NTAPI WRITE_REGISTER_ULONG(IN PULONG Register, IN ULONG Value)
VOID FASTCALL KeUpdateSystemTime(IN PKTRAP_FRAME TrapFrame, IN ULONG Increment, IN KIRQL OldIrql)
Definition: time.c:64
#define TIMER0_INT_CLEAR
Definition: sp804.h:18
#define ASSERT(a)
Definition: mode.c:45
#define CLOCK2_LEVEL
Definition: env_spec_w32.h:700
ULONG HalpCurrentTimeIncrement
Definition: timer.c:25
#define KeGetCurrentThread
Definition: hal.h:44

Referenced by HalInitSystem(), HalpInitializePICs(), HalpInitPhase0(), and HalpInitPhase1().

◆ HalpDebugPciDumpBus()

VOID NTAPI HalpDebugPciDumpBus ( IN ULONG  i,
IN ULONG  j,
IN ULONG  k,
IN PPCI_COMMON_CONFIG  PciData 
)

Definition at line 702 of file bussupp.c.

706 {
707  PCHAR p, ClassName, Boundary, SubClassName, VendorName, ProductName, SubVendorName;
708  ULONG Length;
709  CHAR LookupString[16] = "";
710  CHAR bSubClassName[64] = "Unknown";
711  CHAR bVendorName[64] = "";
712  CHAR bProductName[128] = "Unknown device";
713  CHAR bSubVendorName[128] = "Unknown";
714  ULONG Size, Mem, b;
715 
716  /* Isolate the class name */
717  sprintf(LookupString, "C %02x ", PciData->BaseClass);
718  ClassName = strstr((PCHAR)ClassTable, LookupString);
719  if (ClassName)
720  {
721  /* Isolate the subclass name */
722  ClassName += strlen("C 00 ");
723  Boundary = strstr(ClassName, "\nC ");
724  sprintf(LookupString, "\n\t%02x ", PciData->SubClass);
725  SubClassName = strstr(ClassName, LookupString);
726  if (Boundary && SubClassName > Boundary)
727  {
728  SubClassName = NULL;
729  }
730  if (!SubClassName)
731  {
732  SubClassName = ClassName;
733  }
734  else
735  {
736  SubClassName += strlen("\n\t00 ");
737  }
738  /* Copy the subclass into our buffer */
739  p = strpbrk(SubClassName, "\r\n");
740  Length = p - SubClassName;
741  if (Length >= sizeof(bSubClassName)) Length = sizeof(bSubClassName) - 1;
742  strncpy(bSubClassName, SubClassName, Length);
743  bSubClassName[Length] = '\0';
744  }
745 
746  /* Isolate the vendor name */
747  sprintf(LookupString, "\r\n%04x ", PciData->VendorID);
748  VendorName = strstr((PCHAR)VendorTable, LookupString);
749  if (VendorName)
750  {
751  /* Copy the vendor name into our buffer */
752  VendorName += strlen("\r\n0000 ");
753  p = strpbrk(VendorName, "\r\n");
754  Length = p - VendorName;
755  if (Length >= sizeof(bVendorName)) Length = sizeof(bVendorName) - 1;
756  strncpy(bVendorName, VendorName, Length);
757  bVendorName[Length] = '\0';
758  p += strlen("\r\n");
759  while (*p == '\t' || *p == '#')
760  {
761  p = strpbrk(p, "\r\n");
762  p += strlen("\r\n");
763  }
764  Boundary = p;
765 
766  /* Isolate the product name */
767  sprintf(LookupString, "\t%04x ", PciData->DeviceID);
768  ProductName = strstr(VendorName, LookupString);
769  if (Boundary && ProductName >= Boundary)
770  {
771  ProductName = NULL;
772  }
773  if (ProductName)
774  {
775  /* Copy the product name into our buffer */
776  ProductName += strlen("\t0000 ");
777  p = strpbrk(ProductName, "\r\n");
778  Length = p - ProductName;
779  if (Length >= sizeof(bProductName)) Length = sizeof(bProductName) - 1;
780  strncpy(bProductName, ProductName, Length);
781  bProductName[Length] = '\0';
782  p += strlen("\r\n");
783  while ((*p == '\t' && *(p + 1) == '\t') || *p == '#')
784  {
785  p = strpbrk(p, "\r\n");
786  p += strlen("\r\n");
787  }
788  Boundary = p;
789 
790  /* Isolate the subvendor and subsystem name */
791  sprintf(LookupString,
792  "\t\t%04x %04x ",
793  PciData->u.type0.SubVendorID,
794  PciData->u.type0.SubSystemID);
795  SubVendorName = strstr(ProductName, LookupString);
796  if (Boundary && SubVendorName >= Boundary)
797  {
798  SubVendorName = NULL;
799  }
800  if (SubVendorName)
801  {
802  /* Copy the subvendor name into our buffer */
803  SubVendorName += strlen("\t\t0000 0000 ");
804  p = strpbrk(SubVendorName, "\r\n");
805  Length = p - SubVendorName;
806  if (Length >= sizeof(bSubVendorName)) Length = sizeof(bSubVendorName) - 1;
807  strncpy(bSubVendorName, SubVendorName, Length);
808  bSubVendorName[Length] = '\0';
809  }
810  }
811  }
812 
813  /* Print out the data */
814  DbgPrint("%02x:%02x.%x %s [%02x%02x]: %s %s [%04x:%04x] (rev %02x)\n"
815  "\tSubsystem: %s [%04x:%04x]\n",
816  i,
817  j,
818  k,
819  bSubClassName,
820  PciData->BaseClass,
821  PciData->SubClass,
822  bVendorName,
823  bProductName,
824  PciData->VendorID,
825  PciData->DeviceID,
826  PciData->RevisionID,
827  bSubVendorName,
828  PciData->u.type0.SubVendorID,
829  PciData->u.type0.SubSystemID);
830 
831  /* Print out and decode flags */
832  DbgPrint("\tFlags:");
833  if (PciData->Command & PCI_ENABLE_BUS_MASTER) DbgPrint(" bus master,");
834  if (PciData->Status & PCI_STATUS_66MHZ_CAPABLE) DbgPrint(" 66MHz,");
835  if ((PciData->Status & PCI_STATUS_DEVSEL) == 0x000) DbgPrint(" fast devsel,");
836  if ((PciData->Status & PCI_STATUS_DEVSEL) == 0x200) DbgPrint(" medium devsel,");
837  if ((PciData->Status & PCI_STATUS_DEVSEL) == 0x400) DbgPrint(" slow devsel,");
838  if ((PciData->Status & PCI_STATUS_DEVSEL) == 0x600) DbgPrint(" unknown devsel,");
839  DbgPrint(" latency %d", PciData->LatencyTimer);
840  if (PciData->u.type0.InterruptPin != 0 &&
841  PciData->u.type0.InterruptLine != 0 &&
842  PciData->u.type0.InterruptLine != 0xFF) DbgPrint(", IRQ %02d", PciData->u.type0.InterruptLine);
843  else if (PciData->u.type0.InterruptPin != 0) DbgPrint(", IRQ assignment required");
844  DbgPrint("\n");
845 
846  /* Scan addresses */
847  Size = 0;
848  for (b = 0; b < PCI_TYPE0_ADDRESSES; b++)
849  {
850  /* Check for a BAR */
851  Mem = PciData->u.type0.BaseAddresses[b];
852  if (Mem)
853  {
854  /* Decode the address type */
855  if (Mem & PCI_ADDRESS_IO_SPACE)
856  {
857  /* Guess the size */
858  Size = 1 << 2;
859  while (!(Mem & Size) && (Size)) Size <<= 1;
860 
861  /* Print it out */
862  DbgPrint("\tI/O ports at %04lx", Mem & PCI_ADDRESS_IO_ADDRESS_MASK);
863  ShowSize(Size);
864  }
865  else
866  {
867  /* Guess the size */
868  Size = 1 << 8;
869  while (!(Mem & Size) && (Size)) Size <<= 1;
870 
871  /* Print it out */
872  DbgPrint("\tMemory at %08lx (%d-bit, %sprefetchable)",
874  (Mem & PCI_ADDRESS_MEMORY_TYPE_MASK) == PCI_TYPE_32BIT ? 32 : 64,
875  (Mem & PCI_ADDRESS_MEMORY_PREFETCHABLE) ? "" : "non-");
876  ShowSize(Size);
877  }
878  DbgPrint("\n");
879  }
880  }
881 }
signed char * PCHAR
Definition: retypes.h:7
#define PCI_TYPE0_ADDRESSES
Definition: iotypes.h:3479
#define PCI_ADDRESS_IO_ADDRESS_MASK
Definition: iotypes.h:4212
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
#define DbgPrint
Definition: loader.c:25
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
char * strpbrk(const char *String, const char *Delimiters)
Definition: utclib.c:302
char * strstr(char *String1, char *String2)
Definition: utclib.c:653
char * strncpy(char *DstString, const char *SrcString, ACPI_SIZE Count)
Definition: utclib.c:427
char CHAR
Definition: xmlstorage.h:175
#define PCI_ADDRESS_MEMORY_TYPE_MASK
Definition: iotypes.h:4210
IN PVOID IN PVOID IN USHORT IN USHORT Size
Definition: pci.h:361
#define PCI_TYPE_32BIT
Definition: iotypes.h:4216
#define sprintf(buf, format,...)
Definition: sprintf.c:55
#define PCI_STATUS_DEVSEL
Definition: iotypes.h:3614
#define PCI_ADDRESS_MEMORY_ADDRESS_MASK
Definition: iotypes.h:4213
#define b
Definition: ke_i.h:79
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
#define PCI_ENABLE_BUS_MASTER
Definition: iotypes.h:3597
VOID NTAPI ShowSize(ULONG x)
Definition: bussupp.c:670
#define PCI_STATUS_66MHZ_CAPABLE
Definition: iotypes.h:3610
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define NULL
Definition: types.h:112
static const char VendorName[]
Definition: ParaNdis-Oid.c:36
#define PCI_ADDRESS_MEMORY_PREFETCHABLE
Definition: iotypes.h:4211
unsigned int ULONG
Definition: retypes.h:1
GLfloat GLfloat p
Definition: glext.h:8902
#define PCI_ADDRESS_IO_SPACE
Definition: iotypes.h:4209
int k
Definition: mpi.c:3369

Referenced by HalpInitializePciBus().

◆ HalpDismissIrq07()

BOOLEAN NTAPI HalpDismissIrq07 ( IN KIRQL  Irql,
IN ULONG  Irq,
OUT PKIRQL  OldIrql 
)

Definition at line 708 of file pic.c.

711 {
712  I8259_OCW3 Ocw3;
713  I8259_ISR Isr;
714 
715  /* Request the ISR */
716  Ocw3.Bits = 0;
717  Ocw3.Sbo = 1;
718  Ocw3.ReadRequest = ReadIsr;
720 
721  /* Read the ISR */
723 
724  /* Is IRQ 7 really active? If it isn't, this is spurious so fail */
725  if (Isr.Irq7 == FALSE) return FALSE;
726 
727  /* Do normal interrupt dismiss */
728  return _HalpDismissIrqGeneric(Irql, Irq, OldIrql);
729 }
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
Definition: intrin_ppc.h:605
_Out_ PKIRQL Irql
Definition: csq.h:179
FORCEINLINE BOOLEAN _HalpDismissIrqGeneric(IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
Definition: pic.c:553
UCHAR ReadRequest
Definition: halhw.h:299
#define FALSE
Definition: types.h:117
UCHAR Sbo
Definition: halhw.h:301
static BOOLEAN NTAPI Isr(PKINTERRUPT Interrupt, PVOID ServiceContext)
Definition: floppy.c:581
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790
#define PIC1_CONTROL_PORT
Definition: halhw.h:150
Definition: halhw.h:205
UCHAR Bits
Definition: halhw.h:306
PPC_QUAL unsigned char __inbyte(const unsigned long Port)
Definition: intrin_ppc.h:539

◆ HalpDismissIrq07Level()

BOOLEAN NTAPI HalpDismissIrq07Level ( IN KIRQL  Irql,
IN ULONG  Irq,
OUT PKIRQL  OldIrql 
)

Definition at line 890 of file pic.c.

893 {
894  I8259_OCW3 Ocw3;
895  I8259_ISR Isr;
896 
897  /* Request the ISR */
898  Ocw3.Bits = 0;
899  Ocw3.Sbo = 1;
900  Ocw3.ReadRequest = ReadIsr;
902 
903  /* Read the ISR */
905 
906  /* Is IRQ 7 really active? If it isn't, this is spurious so fail */
907  if (Isr.Irq7 == FALSE) return FALSE;
908 
909  /* Do normal interrupt dismiss */
910  return _HalpDismissIrqLevel(Irql, Irq, OldIrql);
911 }
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
Definition: intrin_ppc.h:605
_Out_ PKIRQL Irql
Definition: csq.h:179
FORCEINLINE BOOLEAN _HalpDismissIrqLevel(IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
Definition: pic.c:735
UCHAR ReadRequest
Definition: halhw.h:299
#define FALSE
Definition: types.h:117
UCHAR Sbo
Definition: halhw.h:301
static BOOLEAN NTAPI Isr(PKINTERRUPT Interrupt, PVOID ServiceContext)
Definition: floppy.c:581
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790
#define PIC1_CONTROL_PORT
Definition: halhw.h:150
Definition: halhw.h:205
UCHAR Bits
Definition: halhw.h:306
PPC_QUAL unsigned char __inbyte(const unsigned long Port)
Definition: intrin_ppc.h:539

◆ HalpDismissIrq13()

BOOLEAN NTAPI HalpDismissIrq13 ( IN KIRQL  Irql,
IN ULONG  Irq,
OUT PKIRQL  OldIrql 
)

Definition at line 679 of file pic.c.

682 {
683  /* Clear the FPU busy latch */
684  __outbyte(0xF0, 0);
685 
686  /* Do normal interrupt dismiss */
687  return _HalpDismissIrqGeneric(Irql, Irq, OldIrql);
688 }
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
Definition: intrin_ppc.h:605
_Out_ PKIRQL Irql
Definition: csq.h:179
FORCEINLINE BOOLEAN _HalpDismissIrqGeneric(IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
Definition: pic.c:553
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790

◆ HalpDismissIrq13Level()

BOOLEAN NTAPI HalpDismissIrq13Level ( IN KIRQL  Irql,
IN ULONG  Irq,
OUT PKIRQL  OldIrql 
)

Definition at line 861 of file pic.c.

864 {
865  /* Clear the FPU busy latch */
866  __outbyte(0xF0, 0);
867 
868  /* Do normal interrupt dismiss */
869  return _HalpDismissIrqLevel(Irql, Irq, OldIrql);
870 }
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
Definition: intrin_ppc.h:605
_Out_ PKIRQL Irql
Definition: csq.h:179
FORCEINLINE BOOLEAN _HalpDismissIrqLevel(IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
Definition: pic.c:735
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790

◆ HalpDismissIrq15()

BOOLEAN NTAPI HalpDismissIrq15 ( IN KIRQL  Irql,
IN ULONG  Irq,
OUT PKIRQL  OldIrql 
)

Definition at line 644 of file pic.c.

647 {
648  I8259_OCW3 Ocw3;
649  I8259_OCW2 Ocw2;
650  I8259_ISR Isr;
651 
652  /* Request the ISR */
653  Ocw3.Bits = 0;
654  Ocw3.Sbo = 1; /* This encodes an OCW3 vs. an OCW2 */
655  Ocw3.ReadRequest = ReadIsr;
657 
658  /* Read the ISR */
660 
661  /* Is IRQ15 really active (this is IR7) */
662  if (Isr.Irq7 == FALSE)
663  {
664  /* It isn't, so we have to EOI cascade IRQ */
665  Ocw2.Bits = 0;
666  Ocw2.EoiMode = SpecificEoi;
668 
669  /* And now fail since this was spurious */
670  return FALSE;
671  }
672 
673  /* Do normal interrupt dismiss */
674  return _HalpDismissIrqGeneric(Irql, Irq, OldIrql);
675 }
UCHAR EoiMode
Definition: halhw.h:290
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
Definition: intrin_ppc.h:605
_Out_ PKIRQL Irql
Definition: csq.h:179
FORCEINLINE BOOLEAN _HalpDismissIrqGeneric(IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
Definition: pic.c:553
UCHAR ReadRequest
Definition: halhw.h:299
#define FALSE
Definition: types.h:117
#define PIC_CASCADE_IRQ
Definition: halhw.h:156
UCHAR Sbo
Definition: halhw.h:301
static BOOLEAN NTAPI Isr(PKINTERRUPT Interrupt, PVOID ServiceContext)
Definition: floppy.c:581
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790
#define PIC1_CONTROL_PORT
Definition: halhw.h:150
UCHAR Bits
Definition: halhw.h:292
Definition: halhw.h:205
UCHAR Bits
Definition: halhw.h:306
#define PIC2_CONTROL_PORT
Definition: halhw.h:152
PPC_QUAL unsigned char __inbyte(const unsigned long Port)
Definition: intrin_ppc.h:539

◆ HalpDismissIrq15Level()

BOOLEAN NTAPI HalpDismissIrq15Level ( IN KIRQL  Irql,
IN ULONG  Irq,
OUT PKIRQL  OldIrql 
)

Definition at line 826 of file pic.c.

829 {
830  I8259_OCW3 Ocw3;
831  I8259_OCW2 Ocw2;
832  I8259_ISR Isr;
833 
834  /* Request the ISR */
835  Ocw3.Bits = 0;
836  Ocw3.Sbo = 1; /* This encodes an OCW3 vs. an OCW2 */
837  Ocw3.ReadRequest = ReadIsr;
839 
840  /* Read the ISR */
842 
843  /* Is IRQ15 really active (this is IR7) */
844  if (Isr.Irq7 == FALSE)
845  {
846  /* It isn't, so we have to EOI cascade IRQ */
847  Ocw2.Bits = 0;
848  Ocw2.EoiMode = SpecificEoi;
850 
851  /* And now fail since this was spurious */
852  return FALSE;
853  }
854 
855  /* Do normal interrupt dismiss */
856  return _HalpDismissIrqLevel(Irql, Irq, OldIrql);
857 }
UCHAR EoiMode
Definition: halhw.h:290
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
Definition: intrin_ppc.h:605
_Out_ PKIRQL Irql
Definition: csq.h:179
FORCEINLINE BOOLEAN _HalpDismissIrqLevel(IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
Definition: pic.c:735
UCHAR ReadRequest
Definition: halhw.h:299
#define FALSE
Definition: types.h:117
#define PIC_CASCADE_IRQ
Definition: halhw.h:156
UCHAR Sbo
Definition: halhw.h:301
static BOOLEAN NTAPI Isr(PKINTERRUPT Interrupt, PVOID ServiceContext)
Definition: floppy.c:581
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790
#define PIC1_CONTROL_PORT
Definition: halhw.h:150
UCHAR Bits
Definition: halhw.h:292
Definition: halhw.h:205
UCHAR Bits
Definition: halhw.h:306
#define PIC2_CONTROL_PORT
Definition: halhw.h:152
PPC_QUAL unsigned char __inbyte(const unsigned long Port)
Definition: intrin_ppc.h:539

◆ HalpDismissIrqGeneric()

BOOLEAN NTAPI HalpDismissIrqGeneric ( IN KIRQL  Irql,
IN ULONG  Irq,
OUT PKIRQL  OldIrql 
)

Definition at line 634 of file pic.c.

637 {
638  /* Run the inline code */
639  return _HalpDismissIrqGeneric(Irql, Irq, OldIrql);
640 }
_Out_ PKIRQL Irql
Definition: csq.h:179
FORCEINLINE BOOLEAN _HalpDismissIrqGeneric(IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
Definition: pic.c:553
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790

◆ HalpDismissIrqLevel()

BOOLEAN NTAPI HalpDismissIrqLevel ( IN KIRQL  Irql,
IN ULONG  Irq,
OUT PKIRQL  OldIrql 
)

Definition at line 816 of file pic.c.

819 {
820  /* Run the inline code */
821  return _HalpDismissIrqLevel(Irql, Irq, OldIrql);
822 }
_Out_ PKIRQL Irql
Definition: csq.h:179
FORCEINLINE BOOLEAN _HalpDismissIrqLevel(IN KIRQL Irql, IN ULONG Irq, OUT PKIRQL OldIrql)
Definition: pic.c:735
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790

◆ HalpDispatchInterrupt()

VOID __cdecl HalpDispatchInterrupt ( VOID  )

Referenced by HalpInitializePICs().

◆ HalpDispatchInterrupt2()

PHAL_SW_INTERRUPT_HANDLER __cdecl HalpDispatchInterrupt2 ( VOID  )

Definition at line 1199 of file pic.c.

1200 {
1201  ULONG PendingIrqlMask, PendingIrql;
1202  KIRQL OldIrql;
1203  PIC_MASK Mask;
1204  PKPCR Pcr = KeGetPcr();
1205 
1206  /* Do the work */
1208 
1209  /* Restore IRQL */
1210  Pcr->Irql = OldIrql;
1211 
1212  /* Check for pending software interrupts and compare with current IRQL */
1213  PendingIrqlMask = Pcr->IRR & FindHigherIrqlMask[OldIrql];
1214  if (PendingIrqlMask)
1215  {
1216  /* Check if pending IRQL affects hardware state */
1217  BitScanReverse(&PendingIrql, PendingIrqlMask);
1218  if (PendingIrql > DISPATCH_LEVEL)
1219  {
1220  /* Set new PIC mask */
1221  Mask.Both = Pcr->IDR & 0xFFFF;
1222  __outbyte(PIC1_DATA_PORT, Mask.Master);
1223  __outbyte(PIC2_DATA_PORT, Mask.Slave);
1224 
1225  /* Clear IRR bit */
1226  Pcr->IRR ^= (1 << PendingIrql);
1227  }
1228 
1229  /* Now handle pending interrupt */
1230  return SWInterruptHandlerTable[PendingIrql];
1231  }
1232 
1233  return NULL;
1234 }
KIRQL Irql
Definition: ke.h:307
ULONG IDR
Definition: ke.h:23
ULONG FindHigherIrqlMask[32]
Definition: irql.c:70
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
Definition: intrin_ppc.h:605
Definition: ke.h:289
#define KeGetPcr()
Definition: ke.h:26
UCHAR KIRQL
Definition: env_spec_w32.h:591
PHAL_SW_INTERRUPT_HANDLER SWInterruptHandlerTable[20]
Definition: pic.c:182
Definition: irql.c:21
_Requires_lock_held_ Interrupt _Releases_lock_ Interrupt _In_ _IRQL_restores_ KIRQL OldIrql
Definition: kefuncs.h:790
#define BitScanReverse
Definition: interlocked.h:6
processorSet Mask
#define DISPATCH_LEVEL
Definition: env_spec_w32.h:696
FORCEINLINE KIRQL _HalpDispatchInterruptHandler(VOID)
Definition: pic.c:1159
#define PIC1_DATA_PORT
Definition: halhw.h:151
#define NULL
Definition: types.h:112
#define PIC2_DATA_PORT
Definition: halhw.h:153
unsigned int ULONG
Definition: retypes.h:1
ULONG IRR
Definition: ke.h:22

◆ HalpDispatchInterrupt2ndEntry()

DECLSPEC_NORETURN VOID FASTCALL HalpDispatchInterrupt2ndEntry ( IN PKTRAP_FRAME  TrapFrame)

Definition at line 1183 of file pic.c.

1184 {
1185  KIRQL CurrentIrql;
1186 
1187  /* Do the work */
1188  CurrentIrql = _HalpDispatchInterruptHandler();
1189 
1190  /* End the interrupt */
1191  HalpEndSoftwareInterrupt(CurrentIrql, TrapFrame);
1192 
1193  /* Exit the interrupt */
1194  KiEoiHelper(TrapFrame);
1195 }
DECLSPEC_NORETURN VOID FASTCALL KiEoiHelper(IN PKTRAP_FRAME TrapFrame)
Definition: traphdlr.c:126
UCHAR KIRQL
Definition: env_spec_w32.h:591
VOID NTAPI HalpEndSoftwareInterrupt(IN KIRQL OldIrql, IN PKTRAP_FRAME TrapFrame)
FORCEINLINE KIRQL _HalpDispatchInterruptHandler(VOID)
Definition: pic.c:1159

◆ HalpEnableInterruptHandler()

VOID NTAPI HalpEnableInterruptHandler ( IN UCHAR  Flags,
IN ULONG  BusVector,
IN ULONG  SystemVector,
IN KIRQL  Irql,
IN PVOID  Handler,
IN KINTERRUPT_MODE  Mode 
)

Definition at line 49 of file usage.c.

55 {
56  /* Register the routine */
58 }
static const BYTE InterruptRoutine[]
Definition: device.c:34
struct _KIPCR * PKIPCR
_Out_ PKIRQL Irql
Definition: csq.h:179
#define KeGetPcr()
Definition: ke.h:26
ACPI_PHYSICAL_ADDRESS ACPI_SIZE BOOLEAN Warn BOOLEAN Physical UINT32 ACPI_TABLE_HEADER *OutTableHeader ACPI_TABLE_HEADER **OutTable ACPI_HANDLE UINT32 ACPI_WALK_CALLBACK ACPI_WALK_CALLBACK void void **ReturnValue UINT32 ACPI_BUFFER *RetPathPtr ACPI_OBJECT_HANDLER Handler
Definition: acpixf.h:668

Referenced by HalInitSystem(), HalpInitPhase0(), and HalpInitPhase1().

◆ HalpExitToV86()

VOID FASTCALL HalpExitToV86 ( PKTRAP_FRAME  TrapFrame)

Referenced by HalpBiosCall().

◆ HalpFlushTLB()

VOID NTAPI HalpFlushTLB ( VOID  )

Definition at line 156 of file misc.c.

157 {
158  ULONG_PTR Flags, Cr4;
159  INT CpuInfo[4];
160  ULONG_PTR PageDirectory;
161 
162  //
163  // Disable interrupts
164  //
165  Flags = __readeflags();
166  _disable();
167 
168  //
169  // Get page table directory base
170  //
171  PageDirectory = __readcr3();
172 
173  //
174  // Check for CPUID support
175  //
176  if (KeGetCurrentPrcb()->CpuID)
177  {
178  //
179  // Check for global bit in CPU features
180  //
181  __cpuid(CpuInfo, 1);
182  if (CpuInfo[3] & 0x2000)
183  {
184  //
185  // Get current CR4 value
186  //
187  Cr4 = __readcr4();
188 
189  //
190  // Disable global bit
191  //
192  __writecr4(Cr4 & ~CR4_PGE);
193 
194  //
195  // Flush TLB and re-enable global bit
196  //
197  __writecr3(PageDirectory);
198  __writecr4(Cr4);
199 
200  //
201  // Restore interrupts
202  //
204  return;
205  }
206  }
207 
208  //
209  // Legacy: just flush TLB
210  //
211  __writecr3(PageDirectory);
213 }
__INTRIN_INLINE void __writecr4(unsigned int Data)
Definition: intrin_x86.h:1728
FORCEINLINE struct _KPRCB * KeGetCurrentPrcb(VOID)
Definition: ketypes.h:1075
__INTRIN_INLINE unsigned long __readcr3(void)
Definition: intrin_x86.h:1747
int32_t INT
Definition: typedefs.h:58
uint32_t ULONG_PTR
Definition: typedefs.h:65
#define CR4_PGE
Definition: ketypes.h:91
__INTRIN_INLINE void __writecr3(unsigned int Data)
Definition: intrin_x86.h:1723
__INTRIN_INLINE uintptr_t __readeflags(void)
Definition: intrin_x86.h:1603
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170
__INTRIN_INLINE void __writeeflags(uintptr_t Value)
Definition: intrin_x86.h:1598
__INTRIN_INLINE unsigned long __readcr4(void)
Definition: intrin_x86.h:1754
PPC_QUAL void __cpuid(int CPUInfo[], const int InfoType)
Definition: intrin_ppc.h:682
void __cdecl _disable(void)
Definition: intrin_arm.h:365

Referenced by HalpMapPhysicalMemory64Vista(), HalpMapRealModeMemory(), HalpUnmapRealModeMemory(), and HalpUnmapVirtualAddressVista().

◆ HalpGetDebugPortTable()

BOOLEAN NTAPI HalpGetDebugPortTable ( VOID  )

Definition at line 952 of file halacpi.c.

953 {
954  return ((HalpDebugPortTable) &&
956 }
PDEBUG_PORT_TABLE HalpDebugPortTable
Definition: halacpi.c:24
UCHAR AddressSpaceID
Definition: acpi.h:69
GEN_ADDR BaseAddress
Definition: acpi.h:209

Referenced by HalpReportResourceUsage().

◆ HalpGetNMICrashFlag()

VOID NTAPI HalpGetNMICrashFlag ( VOID  )

Definition at line 587 of file usage.c.

588 {
590  UNICODE_STRING KeyName = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\CrashControl");
593  HANDLE Handle;
595  KEY_VALUE_PARTIAL_INFORMATION KeyValueInformation;
596 
597  /* Set default */
598  HalpNMIDumpFlag = 0;
599 
600  /* Initialize attributes */
602  &KeyName,
604  NULL,
605  NULL);
606 
607  /* Open crash key */
608  Status = ZwOpenKey(&Handle, KEY_READ, &ObjectAttributes);
609  if (NT_SUCCESS(Status))
610  {
611  /* Query key value */
612  RtlInitUnicodeString(&ValueName, L"NMICrashDump");
613  Status = ZwQueryValueKey(Handle,
614  &ValueName,
616  &KeyValueInformation,
617  sizeof(KeyValueInformation),
618  &ResultLength);
619  if (NT_SUCCESS(Status))
620  {
621  /* Check for valid data */
623  {
624  /* Read the flag */
625  HalpNMIDumpFlag = KeyValueInformation.Data[0];
626  }
627  }
628 
629  /* We're done */
630  ZwClose(Handle);
631  }
632 }
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:35
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
#define KEY_READ
Definition: nt_native.h:1023
NTSYSAPI NTSTATUS NTAPI ZwClose(_In_ HANDLE Handle)
LONG NTSTATUS
Definition: precomp.h:26
BOOLEAN HalpNMIDumpFlag
Definition: usage.c:18
_Must_inspect_result_ _In_ WDFDEVICE _In_ PCUNICODE_STRING KeyName
Definition: wdfdevice.h:2697
Status
Definition: gdiplustypes.h:24
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING ValueName
Definition: wdfregistry.h:240
static const WCHAR L[]
Definition: oid.c:1250
#define NULL
Definition: types.h:112
_In_ HANDLE Handle
Definition: extypes.h:390
unsigned int ULONG
Definition: retypes.h:1
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY _In_ ULONG _Out_ PULONG ResultLength
Definition: wdfdevice.h:3776
#define RTL_CONSTANT_STRING(s)
Definition: tunneltest.c:14

Referenced by HalpInitializePciBus().

◆ HalpHardwareInterruptLevel()

VOID __cdecl HalpHardwareInterruptLevel ( VOID  )

◆ HalpInitBusHandlers()

VOID NTAPI HalpInitBusHandlers ( VOID  )

Definition at line 935 of file halacpi.c.

936 {
937  /* On ACPI, we only have a fake PCI bus to worry about */
939 }
VOID NTAPI HalpInitNonBusHandler(VOID)
Definition: halacpi.c:924

Referenced by HalInitSystem().

◆ HalpInitDma()

VOID HalpInitDma ( VOID  )

Definition at line 121 of file dma.c.

122 {
123  /*
124  * Initialize the DMA Operation table
125  */
131 
132  /*
133  * Check if Extended DMA is available. We're just going to do a random
134  * read and write.
135  */
136 
137  WRITE_PORT_UCHAR((PUCHAR)FIELD_OFFSET(EISA_CONTROL, DmaController2Pages.Channel2), 0x2A);
138  if (READ_PORT_UCHAR((PUCHAR)FIELD_OFFSET(EISA_CONTROL, DmaController2Pages.Channel2)) == 0x2A)
139  HalpEisaDma = TRUE;
140 
141  /*
142  * Intialize all the global variables and allocate master adapter with
143  * first map buffers.
144  */
145 
148 
150 
151  /*
152  * Setup the HalDispatchTable callback for creating PnP DMA adapters. It's
153  * used by IoGetDmaAdapter in the kernel.
154  */
155 
157 }
static LIST_ENTRY HalpDmaAdapterList
Definition: dma.c:78
#define HalGetDmaAdapter
Definition: haltypes.h:291
#define READ_PORT_UCHAR(p)
Definition: pc98vid.h:22
#define TRUE
Definition: types.h:120
PHYSICAL_ADDRESS NTAPI IoMapTransfer(IN PADAPTER_OBJECT AdapterObject, IN PMDL Mdl, IN PVOID MapRegisterBase, IN PVOID CurrentVa, IN OUT PULONG Length, IN BOOLEAN WriteToDevice)
Definition: dma.c:144
PFREE_MAP_REGISTERS FreeMapRegisters
Definition: iotypes.h:2620
unsigned char * PUCHAR
Definition: retypes.h:3
static DMA_OPERATIONS HalpDmaOperations
Definition: dma.c:94
BOOLEAN(NTAPI * PFLUSH_ADAPTER_BUFFERS)(_In_ PDMA_ADAPTER DmaAdapter, _In_ PMDL Mdl, _In_ PVOID MapRegisterBase, _In_ PVOID CurrentVa, _In_ ULONG Length, _In_ BOOLEAN WriteToDevice)
Definition: iotypes.h:2314
VOID NTAPI IoFreeMapRegisters(IN PADAPTER_OBJECT AdapterObject, IN PVOID MapRegisterBase, IN ULONG NumberOfMapRegisters)
Definition: dma.c:114
VOID(NTAPI * PFREE_ADAPTER_CHANNEL)(_In_ PDMA_ADAPTER DmaAdapter)
Definition: iotypes.h:2323
NTSTATUS(NTAPI * PALLOCATE_ADAPTER_CHANNEL)(_In_ PDMA_ADAPTER DmaAdapter, _In_ PDEVICE_OBJECT DeviceObject, _In_ ULONG NumberOfMapRegisters, _In_ PDRIVER_CONTROL ExecutionRoutine, _In_ PVOID Context)
Definition: iotypes.h:2306
PMAP_TRANSFER MapTransfer
Definition: iotypes.h:2621
static BOOLEAN HalpEisaDma
Definition: dma.c:80
VOID NTAPI IoFreeAdapterChannel(IN PADAPTER_OBJECT AdapterObject)
Definition: dma.c:103
PFLUSH_ADAPTER_BUFFERS FlushAdapterBuffers
Definition: iotypes.h:2618
PHYSICAL_ADDRESS(NTAPI * PMAP_TRANSFER)(_In_ PDMA_ADAPTER DmaAdapter, _In_ PMDL Mdl, _In_ PVOID MapRegisterBase, _In_ PVOID CurrentVa, _Inout_ PULONG Length, _In_ BOOLEAN WriteToDevice)
Definition: iotypes.h:2333
NTSTATUS NTAPI IoAllocateAdapterChannel(IN PADAPTER_OBJECT AdapterObject, IN PDEVICE_OBJECT DeviceObject, IN ULONG NumberOfMapRegisters, IN PDRIVER_CONTROL ExecutionRoutine, IN PVOID Context)
Definition: adapter.c:30
PFREE_ADAPTER_CHANNEL FreeAdapterChannel
Definition: iotypes.h:2619
BOOLEAN NTAPI IoFlushAdapterBuffers(IN PADAPTER_OBJECT AdapterObject, IN PMDL Mdl, IN PVOID MapRegisterBase, IN PVOID CurrentVa, IN ULONG Length, IN BOOLEAN WriteToDevice)
Definition: dma.c:127
#define WRITE_PORT_UCHAR(p, d)
Definition: pc98vid.h:21
#define KeInitializeEvent(pEvt, foo, foo2)
Definition: env_spec_w32.h:477
PALLOCATE_ADAPTER_CHANNEL AllocateAdapterChannel
Definition: iotypes.h:2617
PDMA_ADAPTER NTAPI HalpGetDmaAdapter(IN PVOID Context, IN PDEVICE_DESCRIPTION DeviceDescription, OUT PULONG NumberOfMapRegisters)
Definition: dma.c:790
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
static KEVENT HalpDmaLock
Definition: dma.c:77
VOID(NTAPI * PFREE_MAP_REGISTERS)(_In_ PDMA_ADAPTER DmaAdapter, PVOID MapRegisterBase, ULONG NumberOfMapRegisters)
Definition: iotypes.h:2327
static PADAPTER_OBJECT HalpMasterAdapter
Definition: dma.c:81
PADAPTER_OBJECT NTAPI HalpDmaAllocateMasterAdapter(VOID)
Definition: dma.c:332

Referenced by HalInitSystem(), and HalpInitPhase1().

◆ HalpInitializeClock()

VOID NTAPI HalpInitializeClock ( VOID  )

Definition at line 54 of file timer.c.

55 {
56  PKIPCR Pcr = (PKIPCR)KeGetPcr();
57  ULONG ClockInterval;
58  SP804_CONTROL_REGISTER ControlRegister;
59 
60  /* Setup the clock and profile interrupt */
62 
63  /*
64  * Configure the interval to 10ms
65  * (INTERVAL (10ms) * TIMCLKfreq (1MHz))
66  * --------------------------------------- == 10^4
67  * (TIMCLKENXdiv (1) * PRESCALEdiv (1))
68  */
69  ClockInterval = 0x2710;
70 
71  /* Configure the timer */
72  ControlRegister.AsUlong = 0;
73  ControlRegister.Wide = TRUE;
74  ControlRegister.Periodic = TRUE;
75  ControlRegister.Interrupt = TRUE;
76  ControlRegister.Enabled = TRUE;
77 
78  /* Enable the timer */
79  WRITE_REGISTER_ULONG(TIMER0_LOAD, ClockInterval);
81 }
VOID HalpStallInterrupt(VOID)
Definition: timer.c:47
NTKERNELAPI VOID NTAPI WRITE_REGISTER_ULONG(IN PULONG Register, IN ULONG Value)
#define TIMER0_LOAD
Definition: sp804.h:15
#define TRUE
Definition: types.h:120
struct _KIPCR * PKIPCR
#define KeGetPcr()
Definition: ke.h:26
#define CLOCK2_LEVEL
Definition: env_spec_w32.h:700
#define TIMER0_CONTROL
Definition: sp804.h:17
unsigned int ULONG
Definition: retypes.h:1
PKINTERRUPT_ROUTINE InterruptRoutine[MAXIMUM_VECTOR]
Definition: ketypes.h:510

Referenced by HalInitSystem().

◆ HalpInitializeCmos()

VOID NTAPI HalpInitializeCmos ( VOID  )

Definition at line 159 of file cmos.c.

160 {
161  /* Set default century offset byte */
163 
164  /* No support for EISA or MCA */
166 }
ULONG HalpBusType
Definition: bus.c:17
#define ASSERT(a)
Definition: mode.c:45
#define MACHINE_TYPE_ISA
Definition: ketypes.h:52
UCHAR HalpCmosCenturyOffset
Definition: cmos.c:18

Referenced by HalInitSystem().

◆ HalpInitializeLegacyPICs()

VOID NTAPI HalpInitializeLegacyPICs ( VOID  )

Definition at line 18 of file pic.c.

19 {
20  I8259_ICW1 Icw1;
21  I8259_ICW2 Icw2;
22  I8259_ICW3 Icw3;
23  I8259_ICW4 Icw4;
24 
26 
27  /* Initialize ICW1 for master, interval 8, edge-triggered mode with ICW4 */
28  Icw1.NeedIcw4 = TRUE;
29  Icw1.OperatingMode = Cascade;
30  Icw1.Interval = Interval8;
32  Icw1.Init = TRUE;
33  Icw1.InterruptVectorAddress = 0;
35 
36  /* ICW2 - interrupt vector offset */
39 
40  /* Connect slave to IRQ 2 */
41  Icw3.Bits = 0;
42  Icw3.SlaveIrq2 = TRUE;
44 
45  /* Enable 8086 mode, non-automatic EOI, non-buffered mode, non special fully nested mode */
46  Icw4.SystemMode = New8086Mode;
47  Icw4.EoiMode = NormalEoi;
50  Icw4.Reserved = 0;
52 
53  /* Mask all interrupts */
55 
56  /* Initialize ICW1 for slave, interval 8, edge-triggered mode with ICW4 */
57  Icw1.NeedIcw4 = TRUE;
59  Icw1.OperatingMode = Cascade;
60  Icw1.Interval = Interval8;
61  Icw1.Init = TRUE;
62  Icw1.InterruptVectorAddress = 0; /* This is only used in MCS80/85 mode */
64 
65  /* Set interrupt vector base */
66  Icw2.Bits = PRIMARY_VECTOR_BASE + 8;
68 
69  /* Slave ID */
70  Icw3.Bits = 0;
71  Icw3.SlaveId = 2;
73 
74  /* Enable 8086 mode, non-automatic EOI, non-buffered mode, non special fully nested mode */
75  Icw4.SystemMode = New8086Mode;
76  Icw4.EoiMode = NormalEoi;
79  Icw4.Reserved = 0;
81 
82  /* Mask all interrupts */
84 }
UCHAR Interval
Definition: halhw.h:229
UCHAR InterruptMode
Definition: halhw.h:230
#define TRUE
Definition: types.h:120
#define PRIMARY_VECTOR_BASE
Definition: halp.h:16
PPC_QUAL void __outbyte(unsigned long const Port, const unsigned char Data)
Definition: intrin_ppc.h:605
UCHAR SlaveIrq2
Definition: halhw.h:255
UCHAR Bits
Definition: halhw.h:244
UCHAR Bits
Definition: halhw.h:268
__INTRIN_INLINE uintptr_t __readeflags(void)
Definition: intrin_x86.h:1603
#define FALSE
Definition: types.h:117
UCHAR SpecialFullyNestedMode
Definition: halhw.h:278
UCHAR Reserved
Definition: halhw.h:279
UCHAR Bits
Definition: halhw.h:234
UCHAR SystemMode
Definition: halhw.h:275
UCHAR OperatingMode
Definition: halhw.h:228
UCHAR BufferedMode
Definition: halhw.h:277
#define ASSERT(a)
Definition: mode.c:45
UCHAR NeedIcw4
Definition: halhw.h:227
UCHAR EoiMode
Definition: halhw.h:276
#define PIC1_CONTROL_PORT
Definition: halhw.h:150
UCHAR Bits
Definition: halhw.h:281
UCHAR InterruptVectorAddress
Definition: halhw.h:232
#define PIC1_DATA_PORT
Definition: halhw.h:151
#define PIC2_DATA_PORT
Definition: halhw.h:153
UCHAR Init
Definition: halhw.h:231
Definition: halhw.h:164
UCHAR SlaveId
Definition: halhw.h:264
#define PIC2_CONTROL_PORT
Definition: halhw.h:152
#define EFLAGS_INTERRUPT_MASK
Definition: ketypes.h:126

Referenced by HalpInitializePICs().

◆ HalpInitializePICs()

VOID NTAPI HalpInitializePICs ( IN BOOLEAN  EnableInterrupts)

Definition at line 445 of file apic.c.

446 {
447  ULONG_PTR EFlags;
448 
449  /* Save EFlags and disable interrupts */
450  EFlags = __readeflags();
451  _disable();
452 
453  /* Initialize and mask the PIC */
455 
456  /* Initialize the I/O APIC */
458 
459  /* Manually reserve some vectors */
463 
464  /* Set interrupt handlers in the IDT */
466 #ifndef _M_AMD64
469 #endif
470 
471  /* Register the vectors for APC and dispatch interrupts */
474 
475  /* Restore interrupt state */
477  __writeeflags(EFlags);
478 }
static NTSTATUS EnableInterrupts(IN PPORT_DEVICE_EXTENSION DeviceExtension, IN UCHAR FlagsToDisable, IN UCHAR FlagsToEnable)
Definition: pnp.c:380
VOID NTAPI HalpRegisterVector(IN UCHAR Flags, IN ULONG BusVector, IN ULONG SystemVector, IN KIRQL Irql)
Definition: usage.c:34
uint32_t ULONG_PTR
Definition: typedefs.h:65
__INTRIN_INLINE uintptr_t __readeflags(void)
Definition: intrin_x86.h:1603
VOID __cdecl HalpDispatchInterrupt(VOID)
VOID NTAPI ApicInitializeIOApic(VOID)
Definition: apic.c:383
UCHAR HalpVectorToIndex[256]
Definition: apic.c:28
#define DISPATCH_VECTOR
Definition: apic.h:27
#define IDT_INTERNAL
Definition: halp.h:21
VOID __cdecl HalpApcInterrupt(VOID)
__INTRIN_INLINE void __writeeflags(uintptr_t Value)
Definition: intrin_x86.h:1598
VOID HalpClockInterrupt(VOID)
Definition: timer.c:30
FORCEINLINE VOID KeRegisterInterruptHandler(IN ULONG Vector, IN PVOID Handler)
Definition: ke.h:238
#define DISPATCH_LEVEL
Definition: env_spec_w32.h:696
void __cdecl _disable(void)
Definition: intrin_arm.h:365
#define APC_LEVEL
Definition: env_spec_w32.h:695
#define APIC_CLOCK_VECTOR
Definition: apic.h:29
VOID NTAPI HalpInitializeLegacyPICs(VOID)
Definition: pic.c:18
#define APC_VECTOR
Definition: apic.h:26
#define EFLAGS_INTERRUPT_MASK
Definition: ketypes.h:126

Referenced by HalInitSystem().

◆ HalpInitPciBus()

VOID HalpInitPciBus ( VOID  )

◆ HalpInitPhase0()

VOID HalpInitPhase0 ( PLOADER_PARAMETER_BLOCK  LoaderBlock)

Definition at line 31 of file halinit_mp.c.

33 {
34  static BOOLEAN MPSInitialized = FALSE;
35 
36 
37  /* Only initialize MP system once. Once called the first time,
38  each subsequent call is part of the initialization sequence
39  for an application processor. */
40 
41  DPRINT("HalpInitPhase0()\n");
42 
43 
44  if (MPSInitialized)
45  {
46  ASSERT(FALSE);
47  }
48 
49  MPSInitialized = TRUE;
50 
51  if (!HaliFindSmpConfig())
52  {
53  ASSERT(FALSE);
54  }
55 
56  /* store the kernel base for later use */
57  KernelBase = (ULONG_PTR)CONTAINING_RECORD(LoaderBlock->LoadOrderListHead.Flink, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks)->DllBase;
58 
59 }
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
unsigned char BOOLEAN
void DPRINT(...)
Definition: polytest.cpp:61
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
struct _LIST_ENTRY * Flink
Definition: typedefs.h:121
#define ASSERT(a)
Definition: mode.c:45
BOOLEAN HaliFindSmpConfig(VOID)
Definition: mpconfig.c:605
ULONG_PTR KernelBase
Definition: halinit_mp.c:21
Definition: btrfs_drv.h:1922
LIST_ENTRY LoadOrderListHead
Definition: arc.h:493
#define ULONG_PTR
Definition: config.h:101

◆ HalpInitPhase1()

VOID HalpInitPhase1 ( VOID  )

Definition at line 26 of file halinit_up.c.

27 {
28 
29 }

◆ HalpInitProcessor()

VOID NTAPI HalpInitProcessor ( IN ULONG  ProcessorNumber,
IN PLOADER_PARAMETER_BLOCK  LoaderBlock 
)

Definition at line 28 of file halinit_apic.c.

31 {
32  /* Initialize the local APIC for this cpu */
33  ApicInitializeLocalApic(ProcessorNumber);
34 
35  /* Initialize profiling data (but don't start it) */
37 
38  /* Initialize the timer */
39  //ApicInitializeTimer(ProcessorNumber);
40 
41 }
VOID NTAPI ApicInitializeLocalApic(ULONG Cpu)
Definition: apic.c:259
VOID NTAPI HalInitializeProfiling(VOID)
Definition: apictimer.c:70

Referenced by HalInitializeProcessor().

◆ HalpIs16BitPortDecodeSupported()

ULONG NTAPI HalpIs16BitPortDecodeSupported ( VOID  )

Definition at line 961 of file halacpi.c.

962 {
963  /* All ACPI systems are at least "EISA" so they support this */
965 }
#define CM_RESOURCE_PORT_16_BIT_DECODE
Definition: cmtypes.h:112

Referenced by HalpBuildPartialFromAddress().

◆ HalpMapPhysicalMemory64()

PVOID NTAPI HalpMapPhysicalMemory64 ( IN PHYSICAL_ADDRESS  PhysicalAddress,
IN PFN_COUNT  PageCount 
)

Definition at line 28 of file misc.c.

30 {
31  /* Use kernel memory manager I/O map facilities */
33  NumberPage << PAGE_SHIFT,
34  MmNonCached);
35 }
#define PAGE_SHIFT
Definition: env_spec_w32.h:45
PVOID NTAPI MmMapIoSpace(IN PHYSICAL_ADDRESS PhysicalAddress, IN SIZE_T NumberOfBytes, IN MEMORY_CACHING_TYPE CacheType)
Definition: iosup.c:47
_Must_inspect_result_ typedef _In_ PHYSICAL_ADDRESS PhysicalAddress
Definition: iotypes.h:1081

Referenced by HalpAcpiCopyBiosTable(), HalpAcpiFindRsdtPhase0(), HalpAcpiGetTableFromBios(), HalpAcpiTableCacheInit(), HalpInitializeCmos(), HalpReboot(), HalpRegisterKdSupportFunctions(), and HalpSetupAcpiPhase0().

◆ HalpMapPhysicalMemory64Vista()

PVOID NTAPI HalpMapPhysicalMemory64Vista ( IN PHYSICAL_ADDRESS  PhysicalAddress,
IN PFN_COUNT  PageCount,
IN BOOLEAN  FlushCurrentTLB 
)

Definition at line 156 of file memory.c.

159 {
160  PHARDWARE_PTE PointerPte;
161  PFN_NUMBER UsedPages = 0;
163 
164  /* Start at the current HAL heap base */
167 
168  /* Loop until we have all the pages required */
169  while (UsedPages < PageCount)
170  {
171  /* If this overflows past the HAL heap, it means there's no space */
172  if (VirtualAddress == NULL) return NULL;
173 
174  /* Get the PTE for this address */
175  PointerPte = HalAddressToPte(VirtualAddress);
176 
177  /* Go to the next page */
179 
180  /* Check if the page is available */
181  if (PointerPte->Valid)
182  {
183  /* PTE has data, skip it and start with a new base address */
185  UsedPages = 0;
186  continue;
187  }
188 
189  /* PTE is available, keep going on this run */
190  UsedPages++;
191  }
192 
193  /* Take the base address of the page plus the actual offset in the address */
196 
197  /* If we are starting at the heap, move the heap */
198  if (BaseAddress == HalpHeapStart)
199  {
200  /* Past this allocation */
201  HalpHeapStart = (PVOID)((ULONG_PTR)BaseAddress + (PageCount * PAGE_SIZE));
202  }
203 
204  /* Loop pages that can be mapped */
205  while (UsedPages--)
206  {
207  /* Fill out the PTE */
208  PointerPte = HalAddressToPte(BaseAddress);
210  PointerPte->Valid = 1;
211  PointerPte->Write = 1;
212 
213  /* Move to the next address */
216  }
217 
218  /* Flush the TLB and return the address */
219  if (FlushCurrentTLB)
220  HalpFlushTLB();
221 
222  return VirtualAddress;
223 }
ULONG64 Valid
Definition: mmtypes.h:66
#define PAGE_SHIFT
Definition: env_spec_w32.h:45
VOID NTAPI HalpFlushTLB(VOID)
Definition: misc.c:156
#define HalAddressToPte(x)
Definition: halp.h:163
uint32_t ULONG_PTR
Definition: typedefs.h:65
ULONG PFN_NUMBER
Definition: ke.h:9
_Must_inspect_result_ _In_ WDFDMATRANSACTION _In_ PFN_WDF_PROGRAM_DMA _In_ WDF_DMA_DIRECTION _In_ PMDL _In_ PVOID VirtualAddress
void * PVOID
Definition: retypes.h:9
_In_ HANDLE _Outptr_result_bytebuffer_ ViewSize PVOID * BaseAddress
Definition: mmfuncs.h:404
_Must_inspect_result_ typedef _In_ PHYSICAL_ADDRESS PhysicalAddress
Definition: iotypes.h:1081
ULONG64 PageFrameNumber
Definition: mmtypes.h:78
ULONG LowPart
Definition: typedefs.h:106
#define PAGE_SIZE
Definition: env_spec_w32.h:49
PVOID HalpHeapStart
Definition: memory.c:22
#define NULL
Definition: types.h:112
ULONG64 Write
Definition: mmtypes.h:67
#define BYTE_OFFSET(Va)
LONGLONG QuadPart
Definition: typedefs.h:114

Referenced by HalpMapPhysicalMemory64(), and HalpRegisterKdSupportFunctions().

◆ HalpMarkAcpiHal()

NTSTATUS NTAPI HalpMarkAcpiHal ( VOID  )

Definition at line 57 of file misc.c.

58 {
60  UNICODE_STRING KeyString;
62  HANDLE Handle;
64 
65  /* Open the control set key */
66  RtlInitUnicodeString(&KeyString,
67  L"\\REGISTRY\\MACHINE\\SYSTEM\\CURRENTCONTROLSET");
69  if (NT_SUCCESS(Status))
70  {
71  /* Open the PNP key */
72  RtlInitUnicodeString(&KeyString, L"Control\\Pnp");
74  Handle,
75  &KeyString,
77  TRUE);
78  /* Close root key */
79  ZwClose(Handle);
80 
81  /* Check if PNP BIOS key exists */
82  if (NT_SUCCESS(Status))
83  {
84  /* Set the disable value to false -- we need the mapper */
85  RtlInitUnicodeString(&KeyString, L"DisableFirmwareMapper");
86  Status = ZwSetValueKey(KeyHandle,
87  &KeyString,
88  0,
89  REG_DWORD,
90  &Value,
91  sizeof(Value));
92 
93  /* Close subkey */
95  }
96  }
97 
98  /* Return status */
99  return Status;
100 }
_Must_inspect_result_ _Out_ PNDIS_STATUS _In_ NDIS_HANDLE _In_ ULONG _Out_ PNDIS_STRING _Out_ PNDIS_HANDLE KeyHandle
Definition: ndis.h:4711
#define TRUE
Definition: types.h:120
NTSYSAPI NTSTATUS NTAPI ZwClose(_In_ HANDLE Handle)
LONG NTSTATUS
Definition: precomp.h:26
#define FALSE
Definition: types.h:117
NTSTATUS NTAPI HalpOpenRegistryKey(IN PHANDLE KeyHandle, IN HANDLE RootKey, IN PUNICODE_STRING KeyName, IN ACCESS_MASK DesiredAccess, IN BOOLEAN Create)
Definition: misc.c:104
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING _Out_opt_ PUSHORT _Inout_opt_ PUNICODE_STRING Value
Definition: wdfregistry.h:406
Status
Definition: gdiplustypes.h:24
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
static const WCHAR L[]
Definition: oid.c:1250
BOOLEAN HalDisableFirmwareMapper
Definition: halacpi.c:43
#define KEY_ALL_ACCESS
Definition: nt_native.h:1041
_In_ HANDLE Handle
Definition: extypes.h:390
unsigned int ULONG
Definition: retypes.h:1
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define REG_DWORD
Definition: sdbapi.c:596

Referenced by HalpReportResourceUsage().

◆ HalpOpenRegistryKey()

NTSTATUS NTAPI HalpOpenRegistryKey ( IN PHANDLE  KeyHandle,
IN HANDLE  RootKey,
IN PUNICODE_STRING  KeyName,
IN ACCESS_MASK  DesiredAccess,
IN BOOLEAN  Create 
)

Definition at line 104 of file misc.c.

109 {
113 
114  /* Setup the attributes we received */
116  KeyName,
118  RootKey,
119  NULL);
120 
121  /* What to do? */
122  if ( Create )
123  {
124  /* Create the key */
125  Status = ZwCreateKey(KeyHandle,
128  0,
129  NULL,
131  &Disposition);
132  }
133  else
134  {
135  /* Open the key */
137  }
138 
139  /* We're done */
140  return Status;
141 }
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:35
_Must_inspect_result_ _In_ WDFDEVICE _In_ ULONG _In_ ACCESS_MASK DesiredAccess
Definition: wdfdevice.h:2654
static PMEMKEY RootKey
Definition: registry.c:55
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
_Must_inspect_result_ _Out_ PNDIS_STATUS _In_ NDIS_HANDLE _In_ ULONG _Out_ PNDIS_STRING _Out_ PNDIS_HANDLE KeyHandle
Definition: ndis.h:4711
_In_ BOOLEAN Create
Definition: pstypes.h:519
LONG NTSTATUS
Definition: precomp.h:26
_In_ ACCESS_MASK _In_ POBJECT_ATTRIBUTES _Reserved_ ULONG _In_opt_ PUNICODE_STRING _In_ ULONG _Out_opt_ PULONG Disposition
Definition: cmfuncs.h:50
_Must_inspect_result_ _In_ WDFDEVICE _In_ PCUNICODE_STRING KeyName
Definition: wdfdevice.h:2697
Status
Definition: gdiplustypes.h:24
#define NULL
Definition: types.h:112
unsigned int ULONG
Definition: retypes.h:1
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
#define REG_OPTION_VOLATILE
Definition: nt_native.h:1060

Referenced by HalpMarkAcpiHal(), HalpMarkChipsetDecode(), and HalpReportSerialNumber().

◆ HalpProfileInterrupt()

VOID __cdecl HalpProfileInterrupt ( VOID  )

◆ HalpQueryAcpiResourceRequirements()

NTSTATUS NTAPI HalpQueryAcpiResourceRequirements ( OUT PIO_RESOURCE_REQUIREMENTS_LIST Requirements)

Definition at line 1016 of file halacpi.c.

1017 {
1019  ULONG Count = 0, ListSize;
1020  NTSTATUS Status;
1021  PAGED_CODE();
1022 
1023  /* Get ACPI resources */
1025  DPRINT("Resource count: %d\n", Count);
1026 
1027  /* Compute size of the list and allocate it */
1028  ListSize = FIELD_OFFSET(IO_RESOURCE_REQUIREMENTS_LIST, List[0].Descriptors) +
1029  (Count * sizeof(IO_RESOURCE_DESCRIPTOR));
1030  DPRINT("Resource list size: %d\n", ListSize);
1032  if (RequirementsList)
1033  {
1034  /* Initialize it */
1035  RtlZeroMemory(RequirementsList, ListSize);
1036  RequirementsList->ListSize = ListSize;
1037 
1038  /* Build it */
1040  if (NT_SUCCESS(Status))
1041  {
1042  /* It worked, return it */
1043  *Requirements = RequirementsList;
1044 
1045  /* Validate the list */
1046  ASSERT(RequirementsList->List[0].Count == Count);
1047  }
1048  else
1049  {
1050  /* Fail */
1053  }
1054  }
1055  else
1056  {
1057  /* Not enough memory */
1059  }
1060 
1061  /* Return the status */
1062  return Status;
1063 }
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
VOID NTAPI HalpAcpiDetectResourceListSize(OUT PULONG ListSize)
Definition: halacpi.c:969
NTSTATUS NTAPI HalpBuildAcpiResourceList(IN PIO_RESOURCE_REQUIREMENTS_LIST ResourceList)
Definition: halacpi.c:979
LONG NTSTATUS
Definition: precomp.h:26
void DPRINT(...)
Definition: polytest.cpp:61
struct _IO_RESOURCE_DESCRIPTOR IO_RESOURCE_DESCRIPTOR
Status
Definition: gdiplustypes.h:24
int Count
Definition: noreturn.cpp:7
#define ASSERT(a)
Definition: mode.c:45
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define STATUS_NO_SUCH_DEVICE
Definition: udferr_usr.h:136
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
#define TAG_HAL
Definition: hal.h:55
_Must_inspect_result_ _In_ WDFCMRESLIST List
Definition: wdfresource.h:550
#define FIELD_OFFSET(t, f)
Definition: typedefs.h:255
_In_ WDFIORESREQLIST RequirementsList
Definition: wdfresource.h:65
unsigned int ULONG
Definition: retypes.h:1
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
#define PAGED_CODE()

Referenced by HalpQueryResourceRequirements(), and HalpQueryResources().

◆ HalpRealModeStart()

VOID __cdecl HalpRealModeStart ( VOID  )

◆ HalpRegisterKdSupportFunctions()

VOID NTAPI HalpRegisterKdSupportFunctions ( VOID  )

Definition at line 23 of file bus.c.

24 {
25  /* Register PCI Device Functions */
28 
29  /* Register memory functions */
32 
33  /* Register ACPI stub */
35 }
VOID NTAPI HalpCheckPowerButton(VOID)
Definition: misc.c:20
#define KdUnmapVirtualAddress
Definition: halfuncs.h:53
NTSTATUS NTAPI HalpSetupPciDeviceForDebugging(IN PVOID LoaderBlock, IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice)
Definition: pci.c:473
PVOID NTAPI HalpMapPhysicalMemory64(IN PHYSICAL_ADDRESS PhysicalAddress, IN ULONG NumberPage)
Definition: misc.c:28
#define KdMapPhysicalMemory64
Definition: halfuncs.h:52
VOID NTAPI HalpUnmapVirtualAddress(IN PVOID VirtualAddress, IN ULONG NumberPages)
Definition: misc.c:39
#define KdSetupPciDeviceForDebugging
Definition: halfuncs.h:47
NTSTATUS NTAPI HalpReleasePciDeviceForDebugging(IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice)
Definition: pci.c:482
#define KdCheckPowerButton
Definition: halfuncs.h:50
#define KdReleasePciDeviceforDebugging
Definition: halfuncs.h:48

Referenced by HalInitializeProcessor().

◆ HalpRegisterVector()

VOID NTAPI HalpRegisterVector ( IN UCHAR  Flags,
IN ULONG  BusVector,
IN ULONG  SystemVector,
IN KIRQL  Irql 
)

Definition at line 34 of file usage.c.

38 {
39  /* Save the vector flags */
40  HalpIDTUsageFlags[SystemVector].Flags = Flags;
41 
42  /* Save the vector data */
43  HalpIDTUsage[SystemVector].Irql = Irql;
44  HalpIDTUsage[SystemVector].BusReleativeVector = BusVector;
45 }
IDTUsage HalpIDTUsage[256]
Definition: usage.c:20
IDTUsageFlags HalpIDTUsageFlags[256]
Definition: usage.c:19
_Out_ PKIRQL Irql
Definition: csq.h:179
UCHAR BusReleativeVector
Definition: halp.h:32
UCHAR Flags
Definition: halp.h:26
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170
KIRQL Irql
Definition: halp.h:31

Referenced by HalpEnableInterruptHandler(), HalpInitializePICs(), and HalpReportResourceUsage().

◆ HalpReleasePciDeviceForDebugging()

NTSTATUS NTAPI HalpReleasePciDeviceForDebugging ( IN OUT PDEBUG_DEVICE_DESCRIPTOR  PciDevice)

Definition at line 482 of file pci.c.

483 {
484  DPRINT1("Unimplemented!\n");
485  return STATUS_NOT_IMPLEMENTED;
486 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

Referenced by HalpRegisterKdSupportFunctions().

◆ HalpReportResourceUsage()

VOID NTAPI HalpReportResourceUsage ( IN PUNICODE_STRING  HalName,
IN INTERFACE_TYPE  InterfaceType 
)

Definition at line 26 of file usage.c.

28 {
29  DbgPrint("%wZ has been initialized\n", HalName);
30 }
#define DbgPrint
Definition: loader.c:25
PWCHAR HalName
Definition: halacpi.c:45

Referenced by HalReportResourceUsage().

◆ HalpReportSerialNumber()

VOID NTAPI HalpReportSerialNumber ( VOID  )

Definition at line 26 of file misc.c.

27 {
29  UNICODE_STRING KeyString;
30  HANDLE Handle;
31 
32  /* Make sure there is a serial number */
33  if (!HalpSerialLen) return;
34 
35  /* Open the system key */
36  RtlInitUnicodeString(&KeyString, L"\\Registry\\Machine\\Hardware\\Description\\System");
38  if (NT_SUCCESS(Status))
39  {
40  /* Add the serial number */
41  RtlInitUnicodeString(&KeyString, L"Serial Number");
42  ZwSetValueKey(Handle,
43  &KeyString,
44  0,
45  REG_BINARY,
48 
49  /* Close the handle */
50  ZwClose(Handle);
51  }
52 }
#define REG_BINARY
Definition: nt_native.h:1496
NTSYSAPI NTSTATUS NTAPI ZwClose(_In_ HANDLE Handle)
LONG NTSTATUS
Definition: precomp.h:26
#define FALSE
Definition: types.h:117
NTSTATUS NTAPI HalpOpenRegistryKey(IN PHANDLE KeyHandle, IN HANDLE RootKey, IN PUNICODE_STRING KeyName, IN ACCESS_MASK DesiredAccess, IN BOOLEAN Create)
Definition: misc.c:104
Status
Definition: gdiplustypes.h:24
UCHAR HalpSerialLen
Definition: misc.c:17
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
static const WCHAR L[]
Definition: oid.c:1250
CHAR HalpSerialNumber[31]
Definition: misc.c:18
#define KEY_ALL_ACCESS
Definition: nt_native.h:1041
_In_ HANDLE Handle
Definition: extypes.h:390
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)

Referenced by HalpReportResourceUsage().

◆ HalpSetupPciDeviceForDebugging()

NTSTATUS NTAPI HalpSetupPciDeviceForDebugging ( IN PVOID  LoaderBlock,
IN OUT PDEBUG_DEVICE_DESCRIPTOR  PciDevice 
)

Definition at line 473 of file pci.c.

475 {
476  DPRINT1("Unimplemented!\n");
477  return STATUS_NOT_IMPLEMENTED;
478 }
return STATUS_NOT_IMPLEMENTED
#define DPRINT1
Definition: precomp.h:8

Referenced by HalpRegisterKdSupportFunctions().

◆ HalpUnmapVirtualAddress()

VOID NTAPI HalpUnmapVirtualAddress ( IN PVOID  VirtualAddress,
IN PFN_COUNT  NumberPages 
)

Definition at line 39 of file misc.c.

41 {
42  /* Use kernel memory manager I/O map facilities */
43  MmUnmapIoSpace(VirtualAddress, NumberPages << PAGE_SHIFT);
44 }
#define PAGE_SHIFT
Definition: env_spec_w32.h:45
_Must_inspect_result_ _In_ WDFDMATRANSACTION _In_ PFN_WDF_PROGRAM_DMA _In_ WDF_DMA_DIRECTION _In_ PMDL _In_ PVOID VirtualAddress
VOID NTAPI MmUnmapIoSpace(IN PVOID BaseAddress, IN SIZE_T NumberOfBytes)
Definition: iosup.c:193

Referenced by HalpAcpiGetTable(), HalpAcpiGetTableFromBios(), HalpAcpiTableCacheInit(), and HalpRegisterKdSupportFunctions().

◆ HalpUnmapVirtualAddressVista()

VOID NTAPI HalpUnmapVirtualAddressVista ( IN PVOID  VirtualAddress,
IN PFN_COUNT  NumberPages,
IN BOOLEAN  FlushCurrentTLB 
)

Definition at line 227 of file memory.c.

230 {
231  PHARDWARE_PTE PointerPte;
232  ULONG i;
233 
234  /* Only accept valid addresses */
235  if (VirtualAddress < (PVOID)MM_HAL_VA_START) return;
236 
237  /* Align it down to page size */
239 
240  /* Loop PTEs */
241  PointerPte = HalAddressToPte(VirtualAddress);
242  for (i = 0; i < PageCount; i++)
243  {
244  *(PULONG)PointerPte = 0;
245  PointerPte++;
246  }
247 
248  /* Flush the TLB */
249  if (FlushCurrentTLB)
250  HalpFlushTLB();
251 
252  /* Put the heap back */
254 }
#define MM_HAL_VA_START
Definition: ketypes.h:256
VOID NTAPI HalpFlushTLB(VOID)
Definition: misc.c:156
#define HalAddressToPte(x)
Definition: halp.h:163
uint32_t ULONG_PTR
Definition: typedefs.h:65
_Must_inspect_result_ _In_ WDFDMATRANSACTION _In_ PFN_WDF_PROGRAM_DMA _In_ WDF_DMA_DIRECTION _In_ PMDL _In_ PVOID VirtualAddress
void * PVOID
Definition: retypes.h:9
#define PAGE_SIZE
Definition: env_spec_w32.h:49
PVOID HalpHeapStart
Definition: memory.c:22
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
unsigned int * PULONG
Definition: retypes.h:1
unsigned int ULONG
Definition: retypes.h:1

Referenced by HalpRegisterKdSupportFunctions(), and HalpUnmapVirtualAddress().

◆ KeUpdateSystemTime()

VOID FASTCALL KeUpdateSystemTime ( IN PKTRAP_FRAME  TrapFrame,
IN ULONG  Increment,
IN KIRQL  OldIrql 
)

Definition at line 64 of file time.c.

67 {
68  PKPRCB Prcb = KeGetCurrentPrcb();
69  ULARGE_INTEGER CurrentTime, InterruptTime;
70  LONG OldTickOffset;
71 
72  /* Check if this tick is being skipped */
73  if (Prcb->SkipTick)
74  {
75  /* Handle it next time */
76  Prcb->SkipTick = FALSE;
77 
78  /* Increase interrupt count and end the interrupt */
79  Prcb->InterruptCount++;
80  KiEndInterrupt(Irql, TrapFrame);
81 
82  /* Note: non-x86 return back to the caller! */
83  return;
84  }
85 
86  /* Add the increment time to the shared data */
87  InterruptTime.QuadPart = *(ULONGLONG*)&SharedUserData->InterruptTime;
88  InterruptTime.QuadPart += Increment;
89  KiWriteSystemTime(&SharedUserData->InterruptTime, InterruptTime);
90 
91  /* Check for timer expiration */
92  KiCheckForTimerExpiration(Prcb, TrapFrame, InterruptTime);
93 
94  /* Update the tick offset */
96 
97  /* If the debugger is enabled, check for break-in request */
99  {
100  /* Break-in requested! */
102  }
103 
104  /* Check for full tick */
105  if (OldTickOffset <= (LONG)Increment)
106  {
107  /* Update the system time */
108  CurrentTime.QuadPart = *(ULONGLONG*)&SharedUserData->SystemTime;
109  CurrentTime.QuadPart += KeTimeAdjustment;
110  KiWriteSystemTime(&SharedUserData->SystemTime, CurrentTime);
111 
112  /* Update the tick count */
113  CurrentTime.QuadPart = (*(ULONGLONG*)&KeTickCount) + 1;
114  KiWriteSystemTime(&KeTickCount, CurrentTime);
115 
116  /* Update it in the shared user data */
117  KiWriteSystemTime(&SharedUserData->TickCount, CurrentTime);
118 
119  /* Check for expiration with the new tick count as well */
120  KiCheckForTimerExpiration(Prcb, TrapFrame, InterruptTime);
121 
122  /* Reset the tick offset */
124 
125  /* Update processor/thread runtime */
126  KeUpdateRunTime(TrapFrame, Irql);
127  }
128  else
129  {
130  /* Increase interrupt count only */
131  Prcb->InterruptCount++;
132  }
133 
134  /* Disable interrupts and end the interrupt */
135  KiEndInterrupt(Irql, TrapFrame);
136 }
BOOLEAN KdDebuggerEnabled
Definition: kddata.c:83
ULONG KeMaximumIncrement
Definition: clock.c:20
FORCEINLINE VOID KiWriteSystemTime(volatile KSYSTEM_TIME *SystemTime, ULARGE_INTEGER NewTime)
Definition: time.c:25
FORCEINLINE struct _KPRCB * KeGetCurrentPrcb(VOID)
Definition: ketypes.h:1075
_Out_ PKIRQL Irql
Definition: csq.h:179
ULONG KeTimeAdjustment
Definition: time.c:18
ULONGLONG QuadPart
Definition: ms-dtyp.idl:185
#define FALSE
Definition: types.h:117
long LONG
Definition: pedump.c:60
#define KiEndInterrupt(x, y)
Definition: ke.h:175
UCHAR SkipTick
Definition: ketypes.h:738
LONG KiTickOffset
Definition: time.c:17
#define InterlockedExchangeAdd
Definition: interlocked.h:181
ULONG InterruptCount
Definition: ketypes.h:732
FORCEINLINE VOID KiCheckForTimerExpiration(PKPRCB Prcb, PKTRAP_FRAME TrapFrame, ULARGE_INTEGER InterruptTime)
Definition: time.c:40
uint64_t ULONGLONG
Definition: typedefs.h:67
#define SharedUserData
NTKERNELAPI volatile KSYSTEM_TIME KeTickCount
Definition: clock.c:19
BOOLEAN NTAPI KdPollBreakIn(VOID)
Definition: kdlock.c:75
VOID NTAPI KeUpdateRunTime(IN PKTRAP_FRAME TrapFrame, IN KIRQL Irql)
Definition: time.c:140
#define DBG_STATUS_CONTROL_C
Definition: kdtypes.h:39
__analysis_noreturn NTSYSAPI VOID NTAPI DbgBreakPointWithStatus(_In_ ULONG Status)
IN OUT PLONG IN OUT PLONG Addend IN OUT PLONG IN LONG Increment
Definition: CrNtStubs.h:42

Variable Documentation

◆ HalDisableFirmwareMapper

BOOLEAN HalDisableFirmwareMapper

Definition at line 43 of file halacpi.c.

Referenced by HalpMarkAcpiHal().

◆ HalHardwareIdString

PWCHAR HalHardwareIdString

Definition at line 44 of file halacpi.c.

Referenced by HalpQueryIdFdo().

◆ HalName

◆ HalpActiveProcessors

KAFFINITY HalpActiveProcessors

Definition at line 17 of file processor.c.

Referenced by HalInitializeProcessor(), and HalpBuildPartialFromIdt().

◆ HalpAddressUsageList

PADDRESS_USAGE HalpAddressUsageList

Definition at line 20 of file usage.c.

Referenced by HalInitSystem(), and HalpReportResourceUsage().

◆ HalpBuildType

const USHORT HalpBuildType

Definition at line 22 of file halinit_apic.c.

Referenced by HalInitSystem().

◆ HalpDefaultInterruptAffinity

KAFFINITY HalpDefaultInterruptAffinity

Definition at line 18 of file processor.c.

Referenced by HalInitializeProcessor(), and HalpGetRootInterruptVector().

◆ HalpDefaultIoSpace

ADDRESS_USAGE HalpDefaultIoSpace

Definition at line 42 of file usage.c.

Referenced by HalInitSystem().

◆ HalpIDTUsageFlags

◆ HalpNMIInProgress

BOOLEAN HalpNMIInProgress

Definition at line 18 of file nmi.c.

Referenced by HalHandleNMI(), and HalpRestoreTrapHandlers().

◆ HalpPerfCounter

LARGE_INTEGER HalpPerfCounter

Definition at line 23 of file timer.c.

Referenced by KeQueryPerformanceCounter().

◆ HalpProfilingStopped

BOOLEAN HalpProfilingStopped

◆ HalpSystemHardwareLock

KSPIN_LOCK HalpSystemHardwareLock

Definition at line 18 of file cmos.c.

Referenced by HalInitSystem(), HalpAcquireCmosSpinLock(), and HalpReleaseCmosSpinLock().

◆ Value

Definition at line 397 of file halp.h.