arch/arm-all/processor/processor_arch_intern.h

   1 /*
   2     Copyright © 2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef PROCESSOR_ARCH_INTERN_H
   7 #define PROCESSOR_ARCH_INTERN_H
   8
   9 #include <exec/types.h>
  10
  11 struct ARMProcessorInformation
  12 {
  13     ULONG   VendorID;
  14     STRPTR  Vendor;
  15     TEXT    BrandStringBuffer[48];
  16     STRPTR  BrandString;
  17     ULONG   Family;
  18     STRPTR  FamilyString;
  19     ULONG   Model;
  20     ULONG   VectorUnit;
  21     ULONG   Features1;
  22
  23     /* Processor cache */
  24     ULONG   L1DataCacheSize;
  25     ULONG   L1InstructionCacheSize;
  26     ULONG   L2CacheSize;
  27     ULONG   CacheLineSize;  /* Min. of L1, L2 */
  28
  29
  30     /* Frequency information */
  31     UQUAD   MaxCPUFrequency;
  32 };
  33
  34 VOID ReadProcessorInformation(struct ARMProcessorInformation * info);
  35 VOID ReadMaxFrequencyInformation(struct ARMProcessorInformation * info);
  36 UQUAD GetCurrentProcessorFrequency(struct ARMProcessorInformation * info);
  37
  38 /* Flags */
  39 #define FEATB_THUMB             0
  40 #define FEATF_THUMB             (1 << FEATB_THUMB)
  41 #define FEATB_THUMBEX           1
  42 #define FEATF_THUMBEX           (1 << FEATB_THUMBEX)
  43 #define FEATB_BRANCHP           2
  44 #define FEATF_BRANCHP           (1 << FEATB_BRANCHP)
  45 #define FEATB_FPU               3
  46 #define FEATF_FPU               (1 << FEATB_FPU)
  47 #define FEATB_FPU_VFP           FEATB_FPU
  48 #define FEATF_FPU_VFP           (1 << FEATB_FPU_VFP)
  49 #define FEATB_FPU_VFP2          4
  50 #define FEATF_FPU_VFP2          (1 << FEATB_FPU_VFP3)
  51 #define FEATB_FPU_VFP3          5
  52 #define FEATF_FPU_VFP3          (1 << FEATB_FPU_VFP3)
  53 #define FEATB_FPU_VFP3_16       6
  54 #define FEATF_FPU_VFP3_16       (1 << FEATB_FPU_VFP3_16)
  55 #define FEATB_NEON              7
  56 #define FEATF_NEON              (1 << FEATB_NEON)
  57 #define FEATB_FPU_VFP4          8
  58 #define FEATF_FPU_VFP4          (1 << FEATB_FPU_VFP4)
  59 #define FEATB_SECURE            29
  60 #define FEATF_SECURE            (1 << FEATB_SECURE)
  61 #define FEATB_BIGEND            30
  62 #define FEATF_BIGEND            (1 << FEATB_BIGEND)
  63 #endif /* PROCESSOR_ARCH_INTERN_H */