| /* 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 |
