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885 decky 1
/*
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 * Copyright (C) 2005 Martin Decky
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef __MAIN_H__
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#define __MAIN_H__
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#include "ofw.h"
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/** Align to the nearest higher address.
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 *
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 * @param addr  Address or size to be aligned.
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 * @param align Size of alignment, must be power of 2.
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 */
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#define ALIGN_UP(addr, align) (((addr) + ((align) - 1)) & ~((align) - 1))
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#define TASKMAP_MAX_RECORDS 32
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typedef struct {
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    void *addr;
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    unsigned int size;
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} task_t;
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typedef struct {
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    unsigned int count;
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    task_t tasks[TASKMAP_MAX_RECORDS];
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} taskmap_t;
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typedef struct {
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    memmap_t memmap;
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    taskmap_t taskmap;
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    screen_t screen;
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    keyboard_t keyboard;
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} bootinfo_t;
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extern void start(void);
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extern void bootstrap(void);
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extern memmap_t memmap;
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#endif