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/*
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 * Copyright (c) 2007 Pavel Jancik, Michal Kebrt
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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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/** @addtogroup arm32mm
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 * @{
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 */
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/** @file
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 *  @brief Frame related functions.
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 */
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#include <mm/frame.h>
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#include <arch/mm/frame.h>
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#include <arch/machine.h>
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#include <config.h>
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/** Address of the last frame in the memory. */
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uintptr_t last_frame = 0;
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/** Creates memory zones. */
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void frame_arch_init(void)
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{
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    last_frame = machine_get_memory_size();
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    /* All memory as one zone */
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    zone_create(0, ADDR2PFN(last_frame),
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        BOOT_PAGE_TABLE_START_FRAME + BOOT_PAGE_TABLE_SIZE_IN_FRAMES, 0);
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    /* blacklist boot page table */
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    frame_mark_unavailable(BOOT_PAGE_TABLE_START_FRAME,
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        BOOT_PAGE_TABLE_SIZE_IN_FRAMES);
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    machine_frame_init();
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}
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/** Frees the boot page table. */
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void boot_page_table_free(void)
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{
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    unsigned int i;
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    for (i = 0; i < BOOT_PAGE_TABLE_SIZE_IN_FRAMES; i++)
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        frame_free(i * FRAME_SIZE + BOOT_PAGE_TABLE_ADDRESS);
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}
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/** @}
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 */