a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
117 lines
2.5 KiB
C
117 lines
2.5 KiB
C
/*
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* This file is part of the coreinfo project.
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*
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* Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <multiboot_tables.h>
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#include "coreinfo.h"
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#if IS_ENABLED(CONFIG_MODULE_MULTIBOOT)
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#define MAX_MEMORY_COUNT 10
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static struct {
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int mem_count;
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struct {
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u64 start;
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u64 size;
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int type;
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} range[MAX_MEMORY_COUNT];
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} cb_info;
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static int tables_good = 0;
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int multiboot_module_redraw(WINDOW *win)
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{
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int row = 2;
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int i;
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print_module_title(win, "Multiboot Tables");
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if (tables_good == 0) {
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mvwprintw(win, row++, 1, "No multiboot tables were found");
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return 0;
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}
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row++;
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mvwprintw(win, row++, 1, "-- Memory Map --");
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for (i = 0; i < cb_info.mem_count; i++) {
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if (cb_info.range[i].type == 1)
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mvwprintw(win, row++, 3, " RAM: ");
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else
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mvwprintw(win, row++, 3, "Reserved: ");
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wprintw(win, "%16.16llx - %16.16llx",
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cb_info.range[i].start,
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cb_info.range[i].start + cb_info.range[i].size - 1);
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}
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return 0;
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}
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static void parse_memory(struct multiboot_header *table)
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{
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u8 *start = (u8 *) phys_to_virt(table->mmap_addr);
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u8 *ptr = start;
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int i = 0;
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cb_info.mem_count = 0;
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while(ptr < (start + table->mmap_length)) {
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struct multiboot_mmap *mmap = (struct multiboot_mmap *) ptr;
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cb_info.range[i].start = mmap->addr;
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cb_info.range[i].size = mmap->length;
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cb_info.range[i].type = mmap->type;
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if (++cb_info.mem_count == MAX_MEMORY_COUNT)
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return;
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ptr += (mmap->size + sizeof(mmap->size));
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i++;
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}
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}
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static void parse_header(unsigned long addr)
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{
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struct multiboot_header *table = (struct multiboot_header *) addr;
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if (table->flags & MULTIBOOT_FLAGS_MMAP)
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parse_memory(table);
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}
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static int multiboot_module_init(void)
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{
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unsigned long mbaddr;
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tables_good = sysinfo_have_multiboot(&mbaddr);
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parse_header(mbaddr);
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return tables_good ? 0 : -1;
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}
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struct coreinfo_module multiboot_module = {
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.name = "Multiboot",
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.init = multiboot_module_init,
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.redraw = multiboot_module_redraw,
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};
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#else
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struct coreinfo_module multiboot_module = {
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};
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#endif /* CONFIG_MODULE_MULTIBOOT */
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