41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2010 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/>.
|
|
*/
|
|
|
|
#ifndef GRUB_EC_MACHINE_HEADER
|
|
#define GRUB_EC_MACHINE_HEADER 1
|
|
|
|
#define GRUB_MACHINE_EC_MAGIC_PORT1 0x381
|
|
#define GRUB_MACHINE_EC_MAGIC_PORT2 0x382
|
|
#define GRUB_MACHINE_EC_DATA_PORT 0x383
|
|
|
|
#define GRUB_MACHINE_EC_MAGIC_VAL1 0xf4
|
|
#define GRUB_MACHINE_EC_MAGIC_VAL2 0xec
|
|
|
|
#define GRUB_MACHINE_EC_COMMAND_REBOOT 1
|
|
|
|
static inline void
|
|
grub_write_ec (grub_uint8_t value)
|
|
{
|
|
grub_outb (GRUB_MACHINE_EC_MAGIC_VAL1,
|
|
GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_MAGIC_PORT1);
|
|
grub_outb (GRUB_MACHINE_EC_MAGIC_VAL2,
|
|
GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_MAGIC_PORT2);
|
|
grub_outb (value, GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_DATA_PORT);
|
|
}
|
|
|
|
#endif
|