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>
139 lines
2.8 KiB
C
139 lines
2.8 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 Uwe Hermann <uwe@hermann-uwe.de>
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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 "coreinfo.h"
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#if IS_ENABLED(CONFIG_MODULE_BOOTLOG)
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#define CONFIG_COREBOOT_PRINTK_BUFFER_ADDR 0x90000
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#define CONFIG_COREBOOT_PRINTK_BUFFER_SIZE 65536
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static char *buf;
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static s32 cursor = 0;
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static s32 cursor_max;
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static int bootlog_module_init(void)
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{
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int i;
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volatile unsigned long *ptr =
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(void *)(CONFIG_COREBOOT_PRINTK_BUFFER_ADDR + 16); /* FIXME */
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buf = malloc(CONFIG_COREBOOT_PRINTK_BUFFER_SIZE);
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if (!buf) {
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/* TODO */
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}
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memcpy(buf, (char *)ptr, CONFIG_COREBOOT_PRINTK_BUFFER_SIZE);
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cursor_max = CONFIG_COREBOOT_PRINTK_BUFFER_SIZE;
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for (i = 0; i < 20; i++) {
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do {
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cursor_max--;
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} while (*(buf + cursor_max) != '\n');
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}
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cursor_max++; /* Stay _behind_ the newline. */
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/* TODO: Maybe a _cleanup hook where we call free()? */
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return 0;
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}
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static int bootlog_module_redraw(WINDOW *win)
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{
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int x = 0, y = 0;
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char *tmp = buf + cursor;
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print_module_title(win, "Coreboot Bootlog");
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/* FIXME: Handle lines longer than 80 characters. */
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while (y <= 18) {
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mvwaddch(win, y + 2, x, isprint(*tmp) ? *tmp : ' ');
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x++;
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tmp++;
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if (*tmp == '\n') {
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y++;
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x = 0;
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tmp++; /* Skip the newline. */
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}
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}
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return 0;
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}
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/* TODO: Simplify code. */
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static int bootlog_module_handle(int key)
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{
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int i;
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switch (key) {
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case KEY_DOWN:
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if (cursor == cursor_max)
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return 0;
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while (*(buf + cursor) != '\n')
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cursor++;
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cursor++; /* Skip the newline. */
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break;
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case KEY_UP:
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if (cursor == 0)
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return 0;
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cursor--; /* Skip the newline. */
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do {
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cursor--;
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} while (*(buf + cursor) != '\n');
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cursor++; /* Stay _behind_ the newline. */
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break;
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case KEY_NPAGE:
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if (cursor == cursor_max)
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return 0;
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for (i = 0; i < 20; i++) {
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while (*(buf + cursor) != '\n')
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cursor++;
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cursor++; /* Skip the newline. */
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}
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break;
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case KEY_PPAGE:
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if (cursor == 0)
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return 0;
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for (i = 0; i < 20; i++) {
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do {
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cursor--;
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} while (*(buf + cursor) != '\n');
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}
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cursor++; /* Stay _behind_ the newline. */
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break;
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}
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if (cursor > cursor_max)
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cursor = cursor_max;
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if (cursor < 0)
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cursor = 0;
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return 1;
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}
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struct coreinfo_module bootlog_module = {
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.name = "Bootlog",
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.init = bootlog_module_init,
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.redraw = bootlog_module_redraw,
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.handle = bootlog_module_handle,
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};
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#else
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struct coreinfo_module bootlog_module = {
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};
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#endif
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