reactos/include/reactos/arm/armddk.h

   1 #ifndef _ARMDDK_
   2 #define _ARMDDK_
   3
   4 //
   5 // Page size
   6 //
   7 #ifndef PAGE_SIZE
   8 #define PAGE_SIZE 0x1000
   9 #endif
  10
  11 #ifndef _WINNT_H
  12 //
  13 // IRQLs
  14 //
  15 #define PASSIVE_LEVEL                     0
  16 #define LOW_LEVEL                         0
  17 #define APC_LEVEL                         1
  18 #define DISPATCH_LEVEL                    2
  19 #define SYNCH_LEVEL                       DISPATCH_LEVEL
  20 #define PROFILE_LEVEL                     27
  21 #define CLOCK1_LEVEL                      28
  22 #define CLOCK2_LEVEL                      28
  23 #define IPI_LEVEL                         29
  24 #define POWER_LEVEL                       30
  25 #define HIGH_LEVEL                        31
  26 #endif
  27
  28 //
  29 // FIXME: mmtypes.h?
  30 //
  31 #define KIP0PCRADDRESS          0xFFDFF000
  32 #define KI_USER_SHARED_DATA     0xFFDF0000
  33 #define USPCR                   0x7FFF0000
  34 #define PCR                     ((KPCR * const)KIP0PCRADDRESS)
  35 #define USERPCR                 ((volatile KPCR * const)USPCR)
  36 #define KeGetPcr()              PCR
  37 #ifndef _WINNT_H
  38 #define SharedUserData          ((KUSER_SHARED_DATA * const)KI_USER_SHARED_DATA)
  39
  40 //
  41 // Address space layout
  42 //
  43 extern PVOID MmHighestUserAddress;
  44 extern PVOID MmSystemRangeStart;
  45 extern ULONG_PTR MmUserProbeAddress;
  46 #define MM_HIGHEST_USER_ADDRESS           MmHighestUserAddress
  47 #define MM_SYSTEM_RANGE_START             MmSystemRangeStart
  48 #define MM_USER_PROBE_ADDRESS             MmUserProbeAddress
  49 #define MM_LOWEST_USER_ADDRESS            (PVOID)0x10000
  50 #define MM_LOWEST_SYSTEM_ADDRESS          (PVOID)0xC0800000
  51
  52 //
  53 // Maximum IRQs
  54 //
  55 #define MAXIMUM_VECTOR          16
  56
  57 #define KERNEL_STACK_SIZE                   12288
  58 #define KERNEL_LARGE_STACK_SIZE             61440
  59 #define KERNEL_LARGE_STACK_COMMIT           12288
  60
  61 //
  62 // Used to contain PFNs and PFN counts
  63 //
  64 //typedef ULONG PFN_COUNT;
  65 //typedef ULONG PFN_NUMBER, *PPFN_NUMBER;
  66 //typedef LONG SPFN_NUMBER, *PSPFN_NUMBER;
  67
  68 //
  69 // Stub
  70 //
  71 typedef struct _KFLOATING_SAVE
  72 {
  73     ULONG Reserved;
  74 } KFLOATING_SAVE, *PKFLOATING_SAVE;
  75
  76 /* The following flags control the contents of the CONTEXT structure. */
  77 #define CONTEXT_ARM    0x0000040
  78 #define CONTEXT_CONTROL         (CONTEXT_ARM | 0x00000001L)
  79 #define CONTEXT_INTEGER         (CONTEXT_ARM | 0x00000002L)
  80 #define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_INTEGER)
  81
  82 typedef struct _CONTEXT {
  83         /* The flags values within this flag control the contents of
  84            a CONTEXT record.
  85
  86            If the context record is used as an input parameter, then
  87            for each portion of the context record controlled by a flag
  88            whose value is set, it is assumed that that portion of the
  89            context record contains valid context. If the context record
  90            is being used to modify a thread's context, then only that
  91            portion of the threads context will be modified.
  92
  93            If the context record is used as an IN OUT parameter to capture
  94            the context of a thread, then only those portions of the thread's
  95            context corresponding to set flags will be returned.
  96
  97            The context record is never used as an OUT only parameter. */
  98
  99         ULONG ContextFlags;
 100
 101         /* This section is specified/returned if the ContextFlags word contains
 102            the flag CONTEXT_INTEGER. */
 103         ULONG R0;
 104         ULONG R1;
 105         ULONG R2;
 106         ULONG R3;
 107         ULONG R4;
 108         ULONG R5;
 109         ULONG R6;
 110         ULONG R7;
 111         ULONG R8;
 112         ULONG R9;
 113         ULONG R10;
 114         ULONG R11;
 115         ULONG R12;
 116
 117         ULONG Sp;
 118         ULONG Lr;
 119         ULONG Pc;
 120         ULONG Psr;
 121 } CONTEXT;
 122 #endif
 123
 124 //
 125 // Processor Control Region
 126 //
 127 #ifdef _WINNT_H
 128 #define KIRQL ULONG
 129 #endif
 130
 131 typedef struct _NT_TIB_KPCR {
 132         struct _EXCEPTION_REGISTRATION_RECORD *ExceptionList;
 133         PVOID StackBase;
 134         PVOID StackLimit;
 135         PVOID SubSystemTib;
 136         _ANONYMOUS_UNION union {
 137                 PVOID FiberData;
 138                 ULONG Version;
 139         } DUMMYUNIONNAME;
 140         PVOID ArbitraryUserPointer;
 141         struct _NT_TIB_KPCR *Self;
 142 } NT_TIB_KPCR,*PNT_TIB_KPCR;
 143
 144 typedef struct _KPCR
 145 {
 146     union
 147     {
 148         NT_TIB_KPCR NtTib;
 149         struct
 150         {
 151             struct _EXCEPTION_REGISTRATION_RECORD *Used_ExceptionList; // Unused
 152             PVOID Used_StackBase; // Unused
 153             PVOID PerfGlobalGroupMask;
 154             PVOID TssCopy; // Unused
 155             ULONG ContextSwitches;
 156             KAFFINITY SetMemberCopy; // Unused
 157             PVOID Used_Self;
 158         };
 159     };
 160     struct _KPCR *Self;
 161     struct _KPRCB *Prcb;
 162     KIRQL Irql;
 163     ULONG IRR; // Unused
 164     ULONG IrrActive; // Unused
 165     ULONG IDR; // Unused
 166     PVOID KdVersionBlock;
 167     PVOID IDT; // Unused
 168     PVOID GDT; // Unused
 169     PVOID TSS; // Unused
 170     USHORT MajorVersion;
 171     USHORT MinorVersion;
 172     KAFFINITY SetMember;
 173     ULONG StallScaleFactor;
 174     UCHAR SpareUnused;
 175     UCHAR Number;
 176     UCHAR Spare0;
 177     UCHAR SecondLevelCacheAssociativity;
 178     ULONG VdmAlert;
 179     ULONG KernelReserved[14];
 180     ULONG SecondLevelCacheSize;
 181     ULONG HalReserved[16];
 182 } KPCR, *PKPCR;
 183
 184 //
 185 // Get the current TEB
 186 //
 187 FORCEINLINE
 188 struct _TEB* NtCurrentTeb(VOID)
 189 {
 190     return (struct _TEB*)USERPCR->Used_Self;
 191 }
 192
 193 NTSYSAPI
 194 struct _KTHREAD*
 195 NTAPI
 196 KeGetCurrentThread(VOID);
 197
 198 extern volatile struct _KSYSTEM_TIME KeTickCount;
 199
 200 #ifndef YieldProcessor
 201 #define YieldProcessor __yield
 202 #endif
 203
 204 #define ASSERT_BREAKPOINT BREAKPOINT_COMMAND_STRING + 1
 205
 206 #define DbgRaiseAssertionFailure() __break(ASSERT_BREAKPOINT)
 207
 208 #define PCR_MINOR_VERSION 1
 209 #define PCR_MAJOR_VERSION 1
 210
 211 #define RESULT_ZERO     0
 212 #define RESULT_NEGATIVE 1
 213 #define RESULT_POSITIVE 2
 214
 215 DECLSPEC_IMPORT
 216 VOID
 217 __fastcall
 218 KfReleaseSpinLock(
 219   IN OUT ULONG_PTR* SpinLock,
 220   IN KIRQL NewIrql);
 221
 222 DECLSPEC_IMPORT
 223 KIRQL
 224 __fastcall
 225 KfAcquireSpinLock(
 226   IN OUT ULONG_PTR* SpinLock);
 227
 228 #ifndef _WINNT_H
 229 //
 230 // IRQL Support on ARM is similar to MIPS/ALPHA
 231 //
 232 KIRQL
 233 KfRaiseIrql(
 234     IN KIRQL NewIrql
 235 );
 236
 237 VOID
 238 KfLowerIrql(
 239     IN KIRQL NewIrql
 240 );
 241
 242 KIRQL
 243 KeRaiseIrqlToSynchLevel(
 244     VOID
 245 );
 246
 247 KIRQL
 248 KeRaiseIrqlToDpcLevel(
 249     VOID
 250 );
 251
 252 #define KeLowerIrql(NewIrql) KfLowerIrql(NewIrql)
 253 #define KeRaiseIrql(NewIrql, OldIrql) *(OldIrql) = KfRaiseIrql(NewIrql)
 254
 255 NTHALAPI
 256 KIRQL
 257 FASTCALL
 258 KfAcquireSpinLock(
 259   IN OUT PKSPIN_LOCK SpinLock);
 260 #define KeAcquireSpinLock(a,b) *(b) = KfAcquireSpinLock(a)
 261
 262 NTHALAPI
 263 VOID
 264 FASTCALL
 265 KfReleaseSpinLock(
 266   IN OUT PKSPIN_LOCK SpinLock,
 267   IN KIRQL NewIrql);
 268 #define KeReleaseSpinLock(a,b) KfReleaseSpinLock(a,b)
 269
 270 NTKERNELAPI
 271 VOID
 272 FASTCALL
 273 KefAcquireSpinLockAtDpcLevel(
 274   IN OUT PKSPIN_LOCK SpinLock);
 275 #define KeAcquireSpinLockAtDpcLevel(SpinLock) KefAcquireSpinLockAtDpcLevel(SpinLock)
 276
 277 NTKERNELAPI
 278 VOID
 279 FASTCALL
 280 KefReleaseSpinLockFromDpcLevel(
 281   IN OUT PKSPIN_LOCK SpinLock);
 282 #define KeReleaseSpinLockFromDpcLevel(SpinLock) KefReleaseSpinLockFromDpcLevel(SpinLock)
 283
 284 //
 285 // Cache clean and flush
 286 //
 287 VOID
 288 HalSweepDcache(
 289     VOID
 290 );
 291
 292 VOID
 293 HalSweepIcache(
 294     VOID
 295 );
 296
 297 FORCEINLINE
 298 VOID
 299 _KeQueryTickCount(
 300   OUT PLARGE_INTEGER CurrentCount)
 301 {
 302   for (;;) {
 303 #ifdef NONAMELESSUNION
 304     CurrentCount->s.HighPart = KeTickCount.High1Time;
 305     CurrentCount->s.LowPart = KeTickCount.LowPart;
 306     if (CurrentCount->s.HighPart == KeTickCount.High2Time) break;
 307 #else
 308     CurrentCount->HighPart = KeTickCount.High1Time;
 309     CurrentCount->LowPart = KeTickCount.LowPart;
 310     if (CurrentCount->HighPart == KeTickCount.High2Time) break;
 311 #endif
 312     YieldProcessor();
 313   }
 314 }
 315 #define KeQueryTickCount(CurrentCount) _KeQueryTickCount(CurrentCount)
 316 #endif
 317
 318 //
 319 // Intrinsics
 320 //
 321 #define InterlockedDecrement _InterlockedDecrement
 322 #define InterlockedIncrement _InterlockedIncrement
 323 #define InterlockedExchange  _InterlockedExchange
 324 #endif