u-boot/arch/x86/include/asm/acpi.h
Simon Glass 3e0332c0b9 x86: Add a simple header file for ACPI
We don't use many features yet, so this only has a few declarations.
It will be expanded as needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2014-11-25 06:34:00 -07:00

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C

/*
* From coreboot
*
* Copyright (C) 2004 SUSE LINUX AG
* Copyright (C) 2004 Nick Barker
* Copyright (C) 2008-2009 coresystems GmbH
* (Written by Stefan Reinauer <stepan@coresystems.de>)
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifndef __ASM_ACPI_H
#define __ASM_ACPI_H
#define RSDP_SIG "RSD PTR " /* RSDT pointer signature */
#define ACPI_TABLE_CREATOR "U-BootAC" /* Must be exactly 8 bytes long! */
#define OEM_ID "U-Boot" /* Must be exactly 6 bytes long! */
#define ASLC "U-Bo" /* Must be exactly 4 bytes long! */
/* 0 = S0, 1 = S1 ...*/
int acpi_get_slp_type(void);
void apci_set_slp_type(int type);
#endif