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