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/*
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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 __OFW_H__
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#define __OFW_H__
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#define NULL 0
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#define MEMMAP_MAX_RECORDS 32
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#define false 0
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#define true 1
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typedef __builtin_va_list va_list;
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#define va_start(ap, last)      __builtin_va_start(ap, last)
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#define va_arg(ap, type)        __builtin_va_arg(ap, type)
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#define va_end(ap)          __builtin_va_end(ap)
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typedef struct {
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    void *start;
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    unsigned int size;
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} memzone_t;
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typedef struct {
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    unsigned int total;
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    unsigned int count;
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    memzone_t zones[MEMMAP_MAX_RECORDS];
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} memmap_t;
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typedef struct {
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    void *addr;
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    unsigned int width;
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    unsigned int height;
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    unsigned int bpp;
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    unsigned int scanline;
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} screen_t;
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typedef struct {
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    void *addr;
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    unsigned int size;
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} keyboard_t;
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extern void init(void);
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extern void ofw_write(const char *str, const int len);
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extern void *ofw_translate(const void *virt);
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extern int ofw_map(const void *phys, const void *virt, const int size, const int mode);
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extern int ofw_memmap(memmap_t *map);
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extern int ofw_screen(screen_t *screen);
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extern int ofw_keyboard(keyboard_t *keyboard);
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#endif