reactos/hal/halx86/include/halp.h

   1 /*
   2  *
   3  */
   4
   5 #ifndef __INTERNAL_HAL_HAL_H
   6 #define __INTERNAL_HAL_HAL_H
   7
   8 #define HAL_APC_REQUEST         0
   9 #define HAL_DPC_REQUEST         1
  10
  11 /* CMOS Registers and Ports */
  12 #define CMOS_CONTROL_PORT       (PUCHAR)0x70
  13 #define CMOS_DATA_PORT          (PUCHAR)0x71
  14 #define RTC_REGISTER_A          0x0A
  15 #define RTC_REGISTER_B          0x0B
  16 #define RTC_REG_A_UIP           0x80
  17 #define RTC_REGISTER_CENTURY    0x32
  18
  19 /* Timer Registers and Ports */
  20 #define TIMER_CONTROL_PORT      0x43
  21 #define TIMER_DATA_PORT0        0x40
  22 #define TIMER_SC0               0
  23 #define TIMER_BOTH              0x30
  24 #define TIMER_MD2               0x4
  25
  26 /* Usage flags */
  27 #define IDT_REGISTERED          0x01
  28 #define IDT_LATCHED             0x02
  29 #define IDT_INTERNAL            0x11
  30 #define IDT_DEVICE              0x21
  31
  32 /* Conversion functions */
  33 #define BCD_INT(bcd)            \
  34     (((bcd & 0xF0) >> 4) * 10 + (bcd & 0x0F))
  35 #define INT_BCD(int)            \
  36     (UCHAR)(((int / 10) << 4) + (int % 10))
  37
  38 //
  39 // Mm PTE/PDE to Hal PTE/PDE
  40 //
  41 #define HalAddressToPde(x) (PHARDWARE_PTE)MiAddressToPde(x)
  42 #define HalAddressToPte(x) (PHARDWARE_PTE)MiAddressToPte(x)
  43
  44 typedef struct _IDTUsageFlags
  45 {
  46     UCHAR Flags;
  47 } IDTUsageFlags;
  48
  49 typedef struct
  50 {
  51     KIRQL Irql;
  52     UCHAR BusReleativeVector;
  53 } IDTUsage;
  54
  55 typedef struct _HalAddressUsage
  56 {
  57     struct _HalAddressUsage *Next;
  58     CM_RESOURCE_TYPE Type;
  59     UCHAR Flags;
  60     struct
  61     {
  62         ULONG Start;
  63         ULONG Length;
  64     } Element[];
  65 } ADDRESS_USAGE, *PADDRESS_USAGE;
  66
  67 /* adapter.c */
  68 PADAPTER_OBJECT NTAPI HalpAllocateAdapterEx(ULONG NumberOfMapRegisters,BOOLEAN IsMaster, BOOLEAN Dma32BitAddresses);
  69
  70 /* sysinfo.c */
  71 VOID
  72 NTAPI
  73 HalpRegisterVector(IN UCHAR Flags,
  74                    IN ULONG BusVector,
  75                    IN ULONG SystemVector,
  76                    IN KIRQL Irql);
  77
  78 VOID
  79 NTAPI
  80 HalpEnableInterruptHandler(IN UCHAR Flags,
  81                            IN ULONG BusVector,
  82                            IN ULONG SystemVector,
  83                            IN KIRQL Irql,
  84                            IN PVOID Handler,
  85                            IN KINTERRUPT_MODE Mode);
  86
  87 /* irql.c */
  88 VOID NTAPI HalpInitPICs(VOID);
  89
  90 /* udelay.c */
  91 VOID NTAPI HalpInitializeClock(VOID);
  92
  93 VOID
  94 NTAPI
  95 HalpCalibrateStallExecution(VOID);
  96
  97 /* pci.c */
  98 VOID HalpInitPciBus (VOID);
  99
 100 /* dma.c */
 101 VOID HalpInitDma (VOID);
 102
 103 /* Non-generic initialization */
 104 VOID HalpInitPhase0 (PLOADER_PARAMETER_BLOCK LoaderBlock);
 105 VOID HalpInitPhase1(VOID);
 106 VOID NTAPI HalpClockInterrupt(VOID);
 107 VOID NTAPI HalpProfileInterrupt(VOID);
 108
 109 //
 110 // KD Support
 111 //
 112 VOID
 113 NTAPI
 114 HalpCheckPowerButton(
 115     VOID
 116 );
 117
 118 VOID
 119 NTAPI
 120 HalpRegisterKdSupportFunctions(
 121     VOID
 122 );
 123
 124 NTSTATUS
 125 NTAPI
 126 HalpSetupPciDeviceForDebugging(
 127     IN PVOID LoaderBlock,
 128     IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice
 129 );
 130
 131 NTSTATUS
 132 NTAPI
 133 HalpReleasePciDeviceForDebugging(
 134     IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice
 135 );
 136
 137 //
 138 // Memory routines
 139 //
 140 PVOID
 141 NTAPI
 142 HalpMapPhysicalMemory64(
 143     IN PHYSICAL_ADDRESS PhysicalAddress,
 144     IN ULONG NumberPage
 145 );
 146
 147 VOID
 148 NTAPI
 149 HalpUnmapVirtualAddress(
 150     IN PVOID VirtualAddress,
 151     IN ULONG NumberPages
 152 );
 153
 154 /* sysinfo.c */
 155 NTSTATUS
 156 NTAPI
 157 HaliQuerySystemInformation(
 158     IN HAL_QUERY_INFORMATION_CLASS InformationClass,
 159     IN ULONG BufferSize,
 160     IN OUT PVOID Buffer,
 161     OUT PULONG ReturnedLength
 162 );
 163
 164 NTSTATUS
 165 NTAPI
 166 HaliSetSystemInformation(
 167     IN HAL_SET_INFORMATION_CLASS InformationClass,
 168     IN ULONG BufferSize,
 169     IN OUT PVOID Buffer
 170 );
 171
 172 //
 173 // BIOS Routines
 174 //
 175 BOOLEAN
 176 NTAPI
 177 HalpBiosDisplayReset(
 178     VOID
 179 );
 180
 181 VOID
 182 NTAPI
 183 HalpBiosCall(
 184     VOID
 185 );
 186
 187 VOID
 188 NTAPI
 189 HalpTrap0D(
 190     VOID
 191 );
 192
 193 VOID
 194 NTAPI
 195 HalpTrap06(
 196     VOID
 197 );
 198
 199 //
 200 // Processor Halt Routine
 201 //
 202 VOID
 203 NTAPI
 204 HaliHaltSystem(
 205     VOID
 206 );
 207
 208 //
 209 // CMOS initialization
 210 //
 211 VOID
 212 NTAPI
 213 HalpInitializeCmos(
 214     VOID
 215 );
 216
 217 //
 218 // Spinlock for protecting CMOS access
 219 //
 220 VOID
 221 NTAPI
 222 HalpAcquireSystemHardwareSpinLock(
 223     VOID
 224 );
 225
 226 VOID
 227 NTAPI
 228 HalpReleaseCmosSpinLock(
 229     VOID
 230 );
 231
 232 #ifdef _M_AMD64
 233 #define KfLowerIrql KeLowerIrql
 234 #ifndef CONFIG_SMP
 235 /* On UP builds, spinlocks don't exist at IRQL >= DISPATCH */
 236 #define KiAcquireSpinLock(SpinLock)
 237 #define KiReleaseSpinLock(SpinLock)
 238 #define KfAcquireSpinLock(SpinLock) KfRaiseIrql(DISPATCH_LEVEL);
 239 #define KfReleaseSpinLock(SpinLock, OldIrql) KeLowerIrql(OldIrql);
 240 #endif // !CONFIG_SMP
 241 #endif // _M_AMD64
 242
 243 extern PVOID HalpRealModeStart;
 244 extern PVOID HalpRealModeEnd;
 245
 246 extern ADDRESS_USAGE HalpDefaultIoSpace;
 247
 248 extern KSPIN_LOCK HalpSystemHardwareLock;
 249
 250 extern PADDRESS_USAGE HalpAddressUsageList;
 251
 252 #endif /* __INTERNAL_HAL_HAL_H */