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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>
28 lines
642 B
C
28 lines
642 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* SMM definitions (U-Boot does not support SMM itself)
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*
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* Copyright (C) 2008-2009 coresystems GmbH
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* Copyright 2019 Google LLC
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*
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* Modified from coreboot smm.h
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*/
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#ifndef _ASM_SMM_H
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#define _ASM_SMM_H
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#define APM_CNT 0xb2
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#define APM_CNT_CST_CONTROL 0x85
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#define APM_CNT_PST_CONTROL 0x80
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#define APM_CNT_ACPI_DISABLE 0x1e
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#define APM_CNT_ACPI_ENABLE 0xe1
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#define APM_CNT_MBI_UPDATE 0xeb
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#define APM_CNT_GNVS_UPDATE 0xea
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#define APM_CNT_FINALIZE 0xcb
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#define APM_CNT_LEGACY 0xcc
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#define APM_CNT_SMMSTORE 0xed
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#define APM_CNT_ELOG_GSMI 0xef
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#define APM_STS 0xb3
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#endif /* _ASM_SMM_H */
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