| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2009,2013 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <grub/dl.h> |
| #include <grub/command.h> |
| #include <grub/misc.h> |
| #include <grub/cmos.h> |
| #include <grub/i18n.h> |
| |
| GRUB_MOD_LICENSE ("GPLv3+"); |
| |
| static grub_err_t |
| grub_cmd_cmosdump (struct grub_command *cmd __attribute__ ((unused)), |
| int argc __attribute__ ((unused)), char *argv[] __attribute__ ((unused))) |
| { |
| int i; |
| |
| for (i = 0; i < 256; i++) |
| { |
| grub_err_t err; |
| grub_uint8_t value; |
| if ((i & 0xf) == 0) |
| grub_printf ("%02x: ", i); |
| |
| err = grub_cmos_read (i, &value); |
| if (err) |
| return err; |
| |
| grub_printf ("%02x ", value); |
| if ((i & 0xf) == 0xf) |
| grub_printf ("\n"); |
| } |
| return GRUB_ERR_NONE; |
| } |
| |
| static grub_command_t cmd; |
| |
| |
| GRUB_MOD_INIT(cmosdump) |
| { |
| cmd = grub_register_command ("cmosdump", grub_cmd_cmosdump, |
| 0, |
| N_("Show raw dump of the CMOS contents.")); |
| } |
| |
| GRUB_MOD_FINI(cmosdump) |
| { |
| grub_unregister_command (cmd); |
| } |