d26c9d603e
- Add an empty Operating Region for the empty _REG method - Serialize _CRS Method - Remove Kconfig default disabling IASL warnings as errors Fixes IASL Warning: dsdt.aml 1362: Method (_REG, 2) Warning 3079 - ^ _REG has no corresponding Operation Region Fixes IASL remark: dsdt.aml 1353: Method (_CRS, 0) Remark 2120 - ^ Control Method should be made Serialized (due to creation of named objects within) Change-Id: Iff01613a6e3238469c1fcb8d74f5e98d18420aaf Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/12515 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
53 lines
1.2 KiB
Plaintext
53 lines
1.2 KiB
Plaintext
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007-2009 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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Device(EC0)
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{
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Name (_HID, EISAID("PNP0C09"))
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Name (_UID, 1)
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// _REG method requires that an operation region be defined.
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OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff)
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Field (ERAM, ByteAcc, Lock, Preserve)
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{
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}
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Method (_CRS, 0, Serialized)
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{
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Name (ECMD, ResourceTemplate()
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{
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IO (Decode16, 0x62, 0x62, 0, 1)
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IO (Decode16, 0x66, 0x66, 0, 1)
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})
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Return (ECMD)
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}
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Method (_REG, 2)
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{
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// This method is needed by Windows XP/2000
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// for EC initialization before a driver
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// is loaded
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}
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Name (_GPE, 23) // GPI07 / GPE23 -> Runtime SCI
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// TODO EC Query methods
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// TODO Scope _SB devices for AC power, LID, Power button
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}
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