| /* |
| * Copyright (c) 2002-2005 The Regents of The University of Michigan |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Authors: Nathan Binkert |
| */ |
| |
| #ifndef __MIPS_ACCESS_H__ |
| #define __MIPS_ACCESS_H__ |
| |
| /** @file |
| * System Console Memory Mapped Register Definition |
| */ |
| |
| #define MIPS_ACCESS_VERSION (1305) |
| #define CONSOLE_START_ADDRESS 0xBFD00F00 |
| #define REG_OFFSET 1 |
| #define UART8250_BASE 0xBFD003F8 |
| #define UART8250_END 7*REG_OFFSET |
| #ifdef CONSOLE |
| typedef unsigned uint32_t; |
| typedef unsigned long uint64_t; |
| #endif |
| |
| // This structure hacked up from simos |
| struct MipsAccess |
| { |
| uint32_t inputChar; // 00: Placeholder for input |
| uint32_t last_offset; // 04: must be first field |
| uint32_t version; // 08: |
| uint32_t numCPUs; // 0C: |
| uint32_t intrClockFrequency; // 10: Hz |
| |
| // Loaded kernel |
| uint32_t kernStart; // 14: |
| uint32_t kernEnd; // 18: |
| uint32_t entryPoint; // 1c: |
| |
| // console simple output stuff |
| uint32_t outputChar; // 20: Placeholder for output |
| |
| // console disk stuff |
| uint32_t diskUnit; // 24: |
| uint32_t diskCount; // 28: |
| uint32_t diskPAddr; // 2c: |
| uint32_t diskBlock; // 30: |
| uint32_t diskOperation; // 34: |
| |
| // MP boot |
| uint32_t cpuStack[64]; // 70: |
| |
| /* XXX There appears to be a problem in accessing |
| * unit64_t in the console.c file. They are treated |
| * like uint32_int and result in the wrong address for |
| * everything below. This problem should be investigated. |
| */ |
| uint64_t cpuClock; // 38: MHz |
| uint64_t mem_size; // 40: |
| }; |
| |
| #endif // __MIPS_ACCESS_H__ |
