diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/acpi.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h new file mode 100644 index 0000000..4872b92 --- /dev/null +++ b/arch/x86/include/asm/acpi.h @@ -0,0 +1,24 @@ +/* + * 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 |