access.h revision 1804
1/* 2 * Copyright (c) 2002-2005 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 (1303) 37 38#ifdef CONSOLE 39typedef unsigned uint32_t; 40typedef unsigned long uint64_t; 41#else 42#ifdef ALPHA_TLASER 43#define ALPHA_ACCESS_BASE ULL(0xfffffc8000a00000) 44#else 45#define ALPHA_ACCESS_BASE ULL(0xfffffd0200000000) 46#endif 47#endif 48 49// This structure hacked up from simos 50struct AlphaAccess 51{ 52 uint32_t last_offset; // 00: must be first field 53 uint32_t version; // 04: 54 uint32_t numCPUs; // 08: 55 uint32_t intrClockFrequency; // 0C: Hz 56 uint64_t cpuClock; // 10: MHz 57 uint64_t mem_size; // 18: 58 59 // Loaded kernel 60 uint64_t kernStart; // 20: 61 uint64_t kernEnd; // 28: 62 uint64_t entryPoint; // 30: 63 64 // console disk stuff 65 uint64_t diskUnit; // 38: 66 uint64_t diskCount; // 40: 67 uint64_t diskPAddr; // 48: 68 uint64_t diskBlock; // 50: 69 uint64_t diskOperation; // 58: 70 71 // console simple output stuff 72 uint64_t outputChar; // 60: Placeholder for output 73 uint64_t inputChar; // 68: Placeholder for input 74 75 // MP boot 76 uint64_t bootStrapImpure; // 70: 77 uint32_t bootStrapCPU; // 78: 78 uint32_t align2; // 7C: Dummy placeholder for alignment 79}; 80 81#endif // __ALPHA_ACCESS_H__ 82