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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010 Free Software Foundation, Inc.
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* GRUB 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, either version 3 of the License, or
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* (at your option) any later version.
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* GRUB 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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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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#ifndef GRUB_EC_MACHINE_HEADER
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#define GRUB_EC_MACHINE_HEADER 1
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#define GRUB_MACHINE_EC_MAGIC_PORT1 0x381
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#define GRUB_MACHINE_EC_MAGIC_PORT2 0x382
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#define GRUB_MACHINE_EC_DATA_PORT 0x383
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#define GRUB_MACHINE_EC_MAGIC_VAL1 0xf4
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#define GRUB_MACHINE_EC_MAGIC_VAL2 0xec
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#define GRUB_MACHINE_EC_COMMAND_REBOOT 1
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grub_write_ec (grub_uint8_t value)
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grub_outb (GRUB_MACHINE_EC_MAGIC_VAL1,
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GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_MAGIC_PORT1);
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grub_outb (GRUB_MACHINE_EC_MAGIC_VAL2,
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GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_MAGIC_PORT2);
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grub_outb (value, GRUB_MACHINE_PCI_IO_BASE + GRUB_MACHINE_EC_DATA_PORT);