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 typedef struct _IDTUsageFlags
  39 {
  40     UCHAR Flags;
  41 } IDTUsageFlags;
  42
  43 typedef struct
  44 {
  45     KIRQL Irql;
  46     UCHAR BusReleativeVector;
  47 } IDTUsage;
  48
  49 typedef struct _HalAddressUsage
  50 {
  51     struct _HalAddressUsage *Next;
  52     CM_RESOURCE_TYPE Type;
  53     UCHAR Flags;
  54     struct
  55     {
  56         ULONG Start;
  57         ULONG Length;
  58     } Element[];
  59 } ADDRESS_USAGE, *PADDRESS_USAGE;
  60
  61 /* adapter.c */
  62 PADAPTER_OBJECT NTAPI HalpAllocateAdapterEx(ULONG NumberOfMapRegisters,BOOLEAN IsMaster, BOOLEAN Dma32BitAddresses);
  63
  64 /* bus.c */
  65 VOID NTAPI HalpInitNonBusHandler (VOID);
  66
  67 /* sysinfo.c */
  68 VOID
  69 NTAPI
  70 HalpRegisterVector(IN UCHAR Flags,
  71                    IN ULONG BusVector,
  72                    IN ULONG SystemVector,
  73                    IN KIRQL Irql);
  74
  75 VOID
  76 NTAPI
  77 HalpEnableInterruptHandler(IN UCHAR Flags,
  78                            IN ULONG BusVector,
  79                            IN ULONG SystemVector,
  80                            IN KIRQL Irql,
  81                            IN PVOID Handler,
  82                            IN KINTERRUPT_MODE Mode);
  83
  84 /* irql.c */
  85 VOID NTAPI HalpInitPICs(VOID);
  86
  87 /* udelay.c */
  88 VOID NTAPI HalpInitializeClock(VOID);
  89
  90 VOID
  91 NTAPI
  92 HalpCalibrateStallExecution(VOID);
  93
  94 /* pci.c */
  95 VOID HalpInitPciBus (VOID);
  96
  97 /* dma.c */
  98 VOID HalpInitDma (VOID);
  99
 100 /* Non-generic initialization */
 101 VOID HalpInitPhase0 (PLOADER_PARAMETER_BLOCK LoaderBlock);
 102 VOID HalpInitPhase1(VOID);
 103 VOID NTAPI HalpClockInterrupt(VOID);
 104 VOID NTAPI HalpProfileInterrupt(VOID);
 105
 106 //
 107 // KD Support
 108 //
 109 VOID
 110 NTAPI
 111 HalpCheckPowerButton(
 112     VOID
 113 );
 114
 115 VOID
 116 NTAPI
 117 HalpRegisterKdSupportFunctions(
 118     VOID
 119 );
 120
 121 NTSTATUS
 122 NTAPI
 123 HalpSetupPciDeviceForDebugging(
 124     IN PVOID LoaderBlock,
 125     IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice
 126 );
 127
 128 NTSTATUS
 129 NTAPI
 130 HalpReleasePciDeviceForDebugging(
 131     IN OUT PDEBUG_DEVICE_DESCRIPTOR PciDevice
 132 );
 133
 134 //
 135 // Memory routines
 136 //
 137 PVOID
 138 NTAPI
 139 HalpMapPhysicalMemory64(
 140     IN PHYSICAL_ADDRESS PhysicalAddress,
 141     IN ULONG NumberPage
 142 );
 143
 144 VOID
 145 NTAPI
 146 HalpUnmapVirtualAddress(
 147     IN PVOID VirtualAddress,
 148     IN ULONG NumberPages
 149 );
 150
 151 /* sysinfo.c */
 152 NTSTATUS
 153 NTAPI
 154 HaliQuerySystemInformation(
 155     IN HAL_QUERY_INFORMATION_CLASS InformationClass,
 156     IN ULONG BufferSize,
 157     IN OUT PVOID Buffer,
 158     OUT PULONG ReturnedLength
 159 );
 160
 161 NTSTATUS
 162 NTAPI
 163 HaliSetSystemInformation(
 164     IN HAL_SET_INFORMATION_CLASS InformationClass,
 165     IN ULONG BufferSize,
 166     IN OUT PVOID Buffer
 167 );
 168
 169 //
 170 // BIOS Routines
 171 //
 172 BOOLEAN
 173 NTAPI
 174 HalpBiosDisplayReset(
 175     VOID
 176 );
 177
 178 ULONG
 179 NTAPI
 180 HalpBorrowTss(
 181     VOID
 182 );
 183
 184 ULONG
 185 NTAPI
 186 HalpReturnTss(
 187     ULONG SavedTss
 188 );
 189
 190 VOID
 191 NTAPI
 192 HalpBiosCall(
 193     VOID
 194 );
 195
 196 VOID
 197 NTAPI
 198 HalpTrap0D(
 199     VOID
 200 );
 201
 202 VOID
 203 NTAPI
 204 HalpTrap06(
 205     VOID
 206 );
 207
 208 //
 209 // Processor Halt Routine
 210 //
 211 VOID
 212 NTAPI
 213 HaliHaltSystem(
 214     VOID
 215 );
 216
 217 //
 218 // CMOS initialization
 219 //
 220 VOID
 221 NTAPI
 222 HalpInitializeCmos(
 223     VOID
 224 );
 225
 226 //
 227 // Spinlock for protecting CMOS access
 228 //
 229 VOID
 230 NTAPI
 231 HalpAcquireSystemHardwareSpinLock(
 232     VOID
 233 );
 234
 235 VOID
 236 NTAPI
 237 HalpReleaseCmosSpinLock(
 238     VOID
 239 );
 240
 241 #ifdef _M_AMD64
 242 #define KfLowerIrql KeLowerIrql
 243 #ifndef CONFIG_SMP
 244 /* On UP builds, spinlocks don't exist at IRQL >= DISPATCH */
 245 #define KiAcquireSpinLock(SpinLock)
 246 #define KiReleaseSpinLock(SpinLock)
 247 #define KfAcquireSpinLock(SpinLock) KfRaiseIrql(DISPATCH_LEVEL);
 248 #define KfReleaseSpinLock(SpinLock, OldIrql) KeLowerIrql(OldIrql);
 249 #endif // !CONFIG_SMP
 250 #endif // _M_AMD64
 251
 252 extern PVOID HalpRealModeStart;
 253 extern PVOID HalpRealModeEnd;
 254
 255 extern ADDRESS_USAGE HalpDefaultIoSpace;
 256
 257 extern KSPIN_LOCK HalpSystemHardwareLock;
 258
 259 extern PADDRESS_USAGE HalpAddressUsageList;
 260
 261 #endif /* __INTERNAL_HAL_HAL_H */