zpu/sw/emulation/tap.h

   1 /**************************************************************************
   2  *
   3  *
   4  * This file was generated by dclib/netpp. Modifications to this file will
   5  * be lost.
   6  * Stylesheet: genreg.xsl       (c) 2010-2011 section5
   7  *
   8  * Version: 0.0
   9  **************************************************************************/
  10
  11
  12
  13 #ifndef _BITMASK_
  14 #define _BITMASK_(msb, lsb) ( (-1 << (msb + 1)) ^ (-1 << lsb) )
  15 #endif
  16 #ifndef _BIT_
  17 #define _BIT_(pos) (1 << pos)
  18 #endif
  19
  20
  21
  22 /*********************************************************
  23  * Address segment 'TAP'
  24  *********************************************************/
  25
  26 #define TAP_IDCODE               0x01
  27 #define TAP_EMUDATA              0x02
  28 #define TAP_EMUCTRL              0x03
  29 #       define EMUREQ                      _BIT_(0)
  30 #       define CORE_RESET                  _BIT_(15)
  31 #define TAP_EMUSTAT              0x04
  32 #       define EMUACK                      _BIT_(0)
  33 #       define EMURDY                      _BIT_(1)
  34 #       define EMUDAT_UNR                  _BIT_(2)
  35 #       define EMUDAT_OVR                  _BIT_(3)
  36 #       define CORE_SPEC                   _BITMASK_(15, 8)
  37 #       define CORE_SPEC_SHFT  8
  38 #define TAP_EMUIR                0x05
  39 #define TAP_DBGPC                0x08
  40 #define TAP_COUNT1               0x0c
  41 #define TAP_COUNT2               0x0d