1 /* 2 * From coreboot 3 * 4 * Copyright (C) 2004 SUSE LINUX AG 5 * Copyright (C) 2004 Nick Barker 6 * Copyright (C) 2008-2009 coresystems GmbH 7 * (Written by Stefan Reinauer <stepan@coresystems.de>) 8 * 9 * SPDX-License-Identifier: GPL-2.0 10 */ 11 12 #ifndef __ASM_ACPI_H 13 #define __ASM_ACPI_H 14 15 #define RSDP_SIG "RSD PTR " /* RSDT pointer signature */ 16 #define ACPI_TABLE_CREATOR "U-BootAC" /* Must be exactly 8 bytes long! */ 17 #define OEM_ID "U-Boot" /* Must be exactly 6 bytes long! */ 18 #define ASLC "U-Bo" /* Must be exactly 4 bytes long! */ 19 20 /* 0 = S0, 1 = S1 ...*/ 21 int acpi_get_slp_type(void); 22 void apci_set_slp_type(int type); 23 24 #endif 25