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/*
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/*
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 * Copyright (C) 2001-2004 Jakub Jermar
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 * Copyright (C) 2001-2004 Jakub Jermar
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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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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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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 *
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 *
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 * - Redistributions of source code must retain the above copyright
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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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 *   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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 * - 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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 *   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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 *   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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 * - 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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 *   derived from this software without specific prior written permission.
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 *
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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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 * 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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 * 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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 * 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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 * 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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 * 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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 * 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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 * 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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 * 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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 * (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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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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#include <mm/frame.h>
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#include <mm/frame.h>
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#include <arch/mm/frame.h>
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#include <arch/mm/frame.h>
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#include <mm/as.h>
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#include <mm/as.h>
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#include <config.h>
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#include <config.h>
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#include <arch/boot/boot.h>
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#include <arch/boot/boot.h>
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#include <arch/boot/memmap.h>
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#include <arch/boot/memmap.h>
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#include <panic.h>
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#include <panic.h>
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#include <debug.h>
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#include <debug.h>
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#include <align.h>
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#include <align.h>
- 
 
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#include <macros.h>
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#include <print.h>
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#include <console/cmd.h>
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#include <console/kconsole.h>
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size_t hardcoded_unmapped_ktext_size = 0;
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size_t hardcoded_unmapped_ktext_size = 0;
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size_t hardcoded_unmapped_kdata_size = 0;
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size_t hardcoded_unmapped_kdata_size = 0;
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__address last_frame = 0;
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__address last_frame = 0;
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- 
 
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static void init_e820_memory(pfn_t minconf)
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{
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    int i;
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    pfn_t start, size,conf;
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- 
 
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    for (i = 0; i < e820counter; i++) {
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        if (e820table[i].type == MEMMAP_MEMORY_AVAILABLE) {
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            start = ADDR2PFN(ALIGN_UP(e820table[i].base_address,
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                          FRAME_SIZE));
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            size = SIZE2PFN(ALIGN_DOWN(e820table[i].size,
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                           FRAME_SIZE));
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            if (minconf < start || minconf >= start+size)
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                conf = start;
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            else
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                conf = minconf;
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            zone_create(start,size, conf, 0);
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            if (last_frame < ALIGN_UP(e820table[i].base_address + e820table[i].size, FRAME_SIZE))
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                last_frame = ALIGN_UP(e820table[i].base_address + e820table[i].size, FRAME_SIZE);
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        }          
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    }
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}
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static int cmd_e820mem(cmd_arg_t *argv);
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static cmd_info_t e820_info = {
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    .name = "e820list",
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    .description = "List e820 memory.",
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    .func = cmd_e820mem,
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    .argc = 0
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};
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static char *e820names[] = { "invalid", "available", "reserved",
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                 "acpi", "nvs", "unusable" };
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static int cmd_e820mem(cmd_arg_t *argv)
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{
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    int i;
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    char *name;
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    for (i = 0; i < e820counter; i++) {
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        if (e820table[i].type <= MEMMAP_MEMORY_UNUSABLE)
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            name = e820names[e820table[i].type];
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        else
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            name = "invalid";
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        printf("%P %dB %s\n", e820table[i].base_address,
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               e820table[i].size,
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               name);
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    }          
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    return 0;
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}
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void frame_arch_init(void)
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void frame_arch_init(void)
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{
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{
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    __u8 i;
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    static pfn_t minconf;
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    if (config.cpu_active == 1) {
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    if (config.cpu_active == 1) {
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        cmd_initialize(&e820_info);
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        cmd_register(&e820_info);
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        minconf = 1;
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#ifdef CONFIG_SMP
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        minconf = max(minconf,
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                  ADDR2PFN(AP_BOOT_OFFSET+hardcoded_unmapped_ktext_size + hardcoded_unmapped_kdata_size));
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#endif
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#ifdef CONFIG_SIMICS_FIX
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        minconf = max(minconf, ADDR2PFN(0x10000));
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#endif
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        init_e820_memory(minconf);
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 120 
 
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        /* Reserve frame 0 (BIOS data) */
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        /* Reserve frame 0 (BIOS data) */
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        frame_region_not_free(0, FRAME_SIZE);
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        frame_mark_unavailable(0, 1);
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#ifdef CONFIG_SMP
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#ifdef CONFIG_SMP
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        /* Reserve AP real mode bootstrap memory */
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        /* Reserve AP real mode bootstrap memory */
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        frame_mark_unavailable(AP_BOOT_OFFSET >> FRAME_WIDTH,
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        frame_region_not_free(AP_BOOT_OFFSET, hardcoded_unmapped_ktext_size + hardcoded_unmapped_kdata_size);
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                       (hardcoded_unmapped_ktext_size + hardcoded_unmapped_kdata_size) >> FRAME_WIDTH);
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#ifdef CONFIG_SIMICS_FIX
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#ifdef CONFIG_SIMICS_FIX
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        /* Don't know why, but this addresses help */
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        /* Don't know why, but this addresses help */
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        frame_region_not_free(0xf000,FRAME_SIZE);
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        frame_region_not_free(0xe000,FRAME_SIZE);
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        frame_region_not_free(0xd000,FRAME_SIZE);
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        frame_mark_unavailable(0xd000 >> FRAME_WIDTH,3);
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#endif
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#endif
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#endif
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#endif
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 - 
 
65 
        for (i = 0; i < e820counter; i++) {
 - 
 
66 
            if (e820table[i].type == MEMMAP_MEMORY_AVAILABLE) {
 - 
 
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                zone_create_in_region(e820table[i].base_address, e820table[i].size & ~(FRAME_SIZE-1));
 - 
 
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                if (last_frame < ALIGN_UP(e820table[i].base_address + e820table[i].size, FRAME_SIZE))
 - 
 
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                    last_frame = ALIGN_UP(e820table[i].base_address + e820table[i].size, FRAME_SIZE);
 - 
 
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            }          
 - 
 
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        }
 - 
 
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    }
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    }
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}
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}
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