Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* intel_tpmi.h: Intel TPMI core external interface
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*/
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#ifndef _INTEL_TPMI_H_
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#define _INTEL_TPMI_H_
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#include <linux/bitfield.h>
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struct oobmsm_plat_info;
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#define TPMI_VERSION_INVALID 0xff
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#define TPMI_MINOR_VERSION(val) FIELD_GET(GENMASK(4, 0), val)
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#define TPMI_MAJOR_VERSION(val) FIELD_GET(GENMASK(7, 5), val)
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/*
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* List of supported TMPI IDs.
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* Some TMPI IDs are not used by Linux, so the numbers are not consecutive.
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*/
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enum intel_tpmi_id {
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TPMI_ID_RAPL = 0, /* Running Average Power Limit */
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TPMI_ID_PEM = 1, /* Power and Perf excursion Monitor */
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TPMI_ID_UNCORE = 2, /* Uncore Frequency Scaling */
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TPMI_ID_SST = 5, /* Speed Select Technology */
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TPMI_ID_PLR = 0xc, /* Performance Limit Reasons */
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TPMI_CONTROL_ID = 0x80, /* Special ID for getting feature status */
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TPMI_INFO_ID = 0x81, /* Special ID for PCI BDF and Package ID information */
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};
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struct oobmsm_plat_info *tpmi_get_platform_data(struct auxiliary_device *auxdev);
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struct resource *tpmi_get_resource_at_index(struct auxiliary_device *auxdev, int index);
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int tpmi_get_resource_count(struct auxiliary_device *auxdev);
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int tpmi_get_feature_status(struct auxiliary_device *auxdev, int feature_id, bool *read_blocked,
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bool *write_blocked);
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struct dentry *tpmi_get_debugfs_dir(struct auxiliary_device *auxdev);
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#endif
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