arch/arm-raspi/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     TEXT    VendorID[13]; /* 12 + \0 */
  14     ULONG   Vendor;
  15     TEXT    BrandStringBuffer[48];
  16     STRPTR  BrandString;
  17     ULONG   Family;
  18     ULONG   Model;
  19     ULONG   VectorUnit;
  20     ULONG   Features1;
  21
  22     /* Processor cache */
  23     ULONG   L1DataCacheSize;
  24     ULONG   L1InstructionCacheSize;
  25     ULONG   L2CacheSize;
  26     ULONG   CacheLineSize;  /* Min. of L1, L2 */
  27
  28
  29     /* Frequency information */
  30     UQUAD   MaxCPUFrequency;
  31 };
  32
  33 VOID ReadProcessorInformation(struct ARMProcessorInformation * info);
  34 VOID ReadMaxFrequencyInformation(struct ARMProcessorInformation * info);
  35 UQUAD GetCurrentProcessorFrequency(struct ARMProcessorInformation * info);
  36
  37 /* Flags */
  38 #define FEATB_FPU   0
  39
  40 #define FEATF_FPU   (1 << FEATB_FPU)
  41
  42
  43 #endif /* PROCESSOR_ARCH_INTERN_H */