mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 04:53:42 +00:00
59561c7c2e
U-Boot does not support SMM (System Management Mode) at present, but needs a few definitions to correctly set up the ACPI table. Add these. Signed-off-by: Simon Glass <sjg@chromium.org>
27 lines
642 B
C
27 lines
642 B
C
/* 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 */
|