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
  58 //
  59 // Used to contain PFNs and PFN counts
  60 //
  61 typedef ULONG PFN_COUNT;
  62 typedef ULONG PFN_NUMBER, *PPFN_NUMBER;
  63 typedef LONG SPFN_NUMBER, *PSPFN_NUMBER;
  64
  65 //
  66 // Stub
  67 //
  68 typedef struct _KFLOATING_SAVE
  69 {
  70     ULONG Reserved;
  71 } KFLOATING_SAVE, *PKFLOATING_SAVE;
  72
  73 /* The following flags control the contents of the CONTEXT structure. */
  74 #define CONTEXT_ARM    0x0000040
  75 #define CONTEXT_CONTROL         (CONTEXT_ARM | 0x00000001L)
  76 #define CONTEXT_INTEGER         (CONTEXT_ARM | 0x00000002L)
  77 #define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_INTEGER)
  78
  79 typedef struct _CONTEXT {
  80         /* The flags values within this flag control the contents of
  81            a CONTEXT record.
  82
  83            If the context record is used as an input parameter, then
  84            for each portion of the context record controlled by a flag
  85            whose value is set, it is assumed that that portion of the
  86            context record contains valid context. If the context record
  87            is being used to modify a thread's context, then only that
  88            portion of the threads context will be modified.
  89
  90            If the context record is used as an IN OUT parameter to capture
  91            the context of a thread, then only those portions of the thread's
  92            context corresponding to set flags will be returned.
  93
  94            The context record is never used as an OUT only parameter. */
  95
  96         ULONG ContextFlags;
  97
  98         /* This section is specified/returned if the ContextFlags word contains
  99            the flag CONTEXT_INTEGER. */
 100         ULONG R0;
 101         ULONG R1;
 102         ULONG R2;
 103         ULONG R3;
 104         ULONG R4;
 105         ULONG R5;
 106         ULONG R6;
 107         ULONG R7;
 108         ULONG R8;
 109         ULONG R9;
 110         ULONG R10;
 111         ULONG R11;
 112         ULONG R12;
 113
 114         ULONG Sp;
 115         ULONG Lr;
 116         ULONG Pc;
 117         ULONG Psr;
 118 } CONTEXT;
 119 #endif
 120
 121 //
 122 // Processor Control Region
 123 //
 124 #ifdef _WINNT_H
 125 #define KIRQL ULONG
 126 #endif
 127 typedef struct _KPCR
 128 {
 129     union
 130     {
 131         NT_TIB NtTib;
 132         struct
 133         {
 134             struct _EXCEPTION_REGISTRATION_RECORD *Used_ExceptionList; // Unused
 135             PVOID Used_StackBase; // Unused
 136             PVOID PerfGlobalGroupMask;
 137             PVOID TssCopy; // Unused
 138             ULONG ContextSwitches;
 139             KAFFINITY SetMemberCopy; // Unused
 140             PVOID Used_Self;
 141         };
 142     };
 143     struct _KPCR *Self;
 144     struct _KPRCB *Prcb;
 145     KIRQL Irql;
 146     ULONG IRR; // Unused
 147     ULONG IrrActive; // Unused
 148     ULONG IDR; // Unused
 149     PVOID KdVersionBlock;
 150     PVOID IDT; // Unused
 151     PVOID GDT; // Unused
 152     PVOID TSS; // Unused
 153     USHORT MajorVersion;
 154     USHORT MinorVersion;
 155     KAFFINITY SetMember;
 156     ULONG StallScaleFactor;
 157     UCHAR SpareUnused;
 158     UCHAR Number;
 159 } KPCR, *PKPCR;
 160
 161 //
 162 // Get the current TEB
 163 //
 164 FORCEINLINE
 165 struct _TEB* NtCurrentTeb(VOID)
 166 {
 167     return (struct _TEB*)USERPCR->Used_Self;
 168 }
 169
 170 #ifndef _WINNT_H
 171 //
 172 // IRQL Support on ARM is similar to MIPS/ALPHA
 173 //
 174 KIRQL
 175 KfRaiseIrql(
 176     IN KIRQL NewIrql
 177 );
 178
 179 VOID
 180 KfLowerIrql(
 181     IN KIRQL NewIrql
 182 );
 183
 184 KIRQL
 185 KeRaiseIrqlToSynchLevel(
 186     VOID
 187 );
 188
 189 KIRQL
 190 KeRaiseIrqlToDpcLevel(
 191     VOID
 192 );
 193
 194 #define KeLowerIrql(NewIrql) KfLowerIrql(NewIrql)
 195 #define KeRaiseIrql(NewIrql, OldIrql) *(OldIrql) = KfRaiseIrql(NewIrql)
 196
 197 //
 198 // Cache clean and flush
 199 //
 200 VOID
 201 HalSweepDcache(
 202     VOID
 203 );
 204
 205 VOID
 206 HalSweepIcache(
 207     VOID
 208 );
 209 #endif
 210
 211 //
 212 // Intrinsics
 213 //
 214 #define InterlockedDecrement _InterlockedDecrement
 215 #define InterlockedIncrement _InterlockedIncrement
 216 #define InterlockedExchange  _InterlockedExchange
 217 #endif