dev/alpha_access.h

   1 /*
   2  * Copyright (c) 2003 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef __ALPHA_ACCESS_H__
  30 #define __ALPHA_ACCESS_H__
  31
  32 /* @file
  33  * System Console Memory Mapped Register Definition
  34  */
  35
  36 #define ALPHA_ACCESS_VERSION (1291+1) /* CH++*/
  37
  38 #ifdef CONSOLE
  39 typedef uint32 UINT32;
  40 typedef uint64 UINT64;
  41 #else
  42 typedef uint32_t UINT32;
  43 typedef uint64_t UINT64;
  44
  45 #include <ostream>
  46 #include <string>
  47 class Checkpoint;
  48
  49 #endif
  50
  51 // This structure hacked up from simos
  52 struct AlphaAccess
  53 {
  54     UINT32      last_offset;            // 00: must be first field
  55     UINT32      version;                // 04:
  56     UINT32      numCPUs;                // 08:
  57     UINT32      align0;                 // 0C: Placeholder for alignment
  58     UINT64      mem_size;               // 10:
  59     UINT64      cpuClock;               // 18: MHz
  60     UINT32      intrClockFrequency;     // 20: Hz
  61     UINT32      align1;                 // 24: Placeholder for alignment
  62
  63     // Loaded kernel
  64     UINT64      kernStart;              // 28:
  65     UINT64      kernEnd;                // 30:
  66     UINT64      entryPoint;             // 38:
  67
  68     // console disk stuff
  69     UINT64      diskUnit;               // 40:
  70     UINT64      diskCount;              // 48:
  71     UINT64      diskPAddr;              // 50:
  72     UINT64      diskBlock;              // 58:
  73     UINT64      diskOperation;          // 60:
  74
  75     // console simple output stuff
  76     UINT64      outputChar;             // 68:
  77
  78     // MP boot
  79     UINT64      bootStrapImpure;        // 70:
  80     UINT32      bootStrapCPU;           // 78:
  81     UINT32      align2;                 // 7C: Dummy placeholder for alignment
  82
  83 #ifndef CONSOLE
  84     void serialize(std::ostream &os);
  85     void unserialize(Checkpoint *cp, const std::string &section);
  86 #endif
  87 };
  88
  89 #endif // __ALPHA_ACCESS_H__