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Diffstat (limited to 'src/dev/alpha_access.h')
-rw-r--r-- | src/dev/alpha_access.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/dev/alpha_access.h b/src/dev/alpha_access.h new file mode 100644 index 000000000..5a1df6f39 --- /dev/null +++ b/src/dev/alpha_access.h @@ -0,0 +1,73 @@ +/* + * 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. + */ + +#ifndef __ALPHA_ACCESS_H__ +#define __ALPHA_ACCESS_H__ + +/** @file + * System Console Memory Mapped Register Definition + */ + +#define ALPHA_ACCESS_VERSION (1305) + +#ifdef CONSOLE +typedef unsigned uint32_t; +typedef unsigned long uint64_t; +#endif + +// This structure hacked up from simos +struct AlphaAccess +{ + uint32_t last_offset; // 00: must be first field + uint32_t version; // 04: + uint32_t numCPUs; // 08: + uint32_t intrClockFrequency; // 0C: Hz + uint64_t cpuClock; // 10: MHz + uint64_t mem_size; // 18: + + // Loaded kernel + uint64_t kernStart; // 20: + uint64_t kernEnd; // 28: + uint64_t entryPoint; // 30: + + // console disk stuff + uint64_t diskUnit; // 38: + uint64_t diskCount; // 40: + uint64_t diskPAddr; // 48: + uint64_t diskBlock; // 50: + uint64_t diskOperation; // 58: + + // console simple output stuff + uint64_t outputChar; // 60: Placeholder for output + uint64_t inputChar; // 68: Placeholder for input + + // MP boot + uint64_t cpuStack[64]; // 70: +}; + +#endif // __ALPHA_ACCESS_H__ |