diff options
Diffstat (limited to 'roms/u-boot/arch/x86/include/asm/smm.h')
| -rw-r--r-- | roms/u-boot/arch/x86/include/asm/smm.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/smm.h b/roms/u-boot/arch/x86/include/asm/smm.h new file mode 100644 index 000000000..1e539fda0 --- /dev/null +++ b/roms/u-boot/arch/x86/include/asm/smm.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * SMM definitions (U-Boot does not support SMM itself) + * + * Copyright (C) 2008-2009 coresystems GmbH + * Copyright 2019 Google LLC + * + * Modified from coreboot smm.h + */ + +#ifndef _ASM_SMM_H +#define _ASM_SMM_H + +#define APM_CNT 0xb2 +#define APM_CNT_CST_CONTROL 0x85 +#define APM_CNT_PST_CONTROL 0x80 +#define APM_CNT_ACPI_DISABLE 0x1e +#define APM_CNT_ACPI_ENABLE 0xe1 +#define APM_CNT_MBI_UPDATE 0xeb +#define APM_CNT_GNVS_UPDATE 0xea +#define APM_CNT_FINALIZE 0xcb +#define APM_CNT_LEGACY 0xcc +#define APM_CNT_SMMSTORE 0xed +#define APM_CNT_ELOG_GSMI 0xef +#define APM_STS 0xb3 + +#endif /* _ASM_SMM_H */ |