coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
hda.h
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/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef _SOC_HDA_H_
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#define _SOC_HDA_H_
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/*
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* PCI config registers.
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*/
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#define HDA_DCKSTS 0x4d
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# define HDA_DCKSTS_DS (1 << 7)
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# define HDA_DCKSTS_DM (1 << 0)
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#define HDA_DEVC 0x78
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# define HDA_DEVC_MRRS 0x7000
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# define HDA_DEVC_NSNPEN (1 << 11)
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# define HDA_DEVC_AUXPEN (1 << 10)
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# define HDA_DEVC_PEEN (1 << 9)
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# define HDA_DEVC_ETEN (1 << 8)
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# define HDA_DEVC_MAXPAY 0x00e0
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# define HDA_DEVC_ROEN (1 << 4)
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# define HDA_DEVC_URREN (1 << 3)
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# define HDA_DEVC_FEREN (1 << 2)
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# define HDA_DEVC_NFEREN (1 << 1)
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# define HDA_DEVC_CEREN (1 << 0)
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#endif
/* _SOC_HDA_H_ */
src
soc
intel
braswell
include
soc
hda.h
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