/* SPDX-License-Identifier: GPL-2.0-only */ /* * intel_tpmi.h: Intel TPMI core external interface */ #ifndef _INTEL_TPMI_H_ #define _INTEL_TPMI_H_ #include <linux/bitfield.h> #define TPMI_VERSION_INVALID 0xff #define TPMI_MINOR_VERSION(val) FIELD_GET(GENMASK(4, 0), val) #define TPMI_MAJOR_VERSION(val) FIELD_GET(GENMASK(7, 5), val) /** * struct intel_tpmi_plat_info - Platform information for a TPMI device instance * @package_id: CPU Package id * @bus_number: PCI bus number * @device_number: PCI device number * @function_number: PCI function number * * Structure to store platform data for a TPMI device instance. This * struct is used to return data via tpmi_get_platform_data(). */ struct intel_tpmi_plat_info { u8 package_id; u8 bus_number; u8 device_number; u8 function_number; }; struct intel_tpmi_plat_info *tpmi_get_platform_data(struct auxiliary_device *auxdev); struct resource *tpmi_get_resource_at_index(struct auxiliary_device *auxdev, int index); int tpmi_get_resource_count(struct auxiliary_device *auxdev); int tpmi_get_feature_status(struct auxiliary_device *auxdev, int feature_id, int *locked, int *disabled); #endif