1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * intel_tpmi.h: Intel TPMI core external interface
9 #include <linux/bitfield.h>
11 #define TPMI_VERSION_INVALID 0xff
12 #define TPMI_MINOR_VERSION(val) FIELD_GET(GENMASK(4, 0), val)
13 #define TPMI_MAJOR_VERSION(val) FIELD_GET(GENMASK(7, 5), val)
16 * struct intel_tpmi_plat_info - Platform information for a TPMI device instance
17 * @package_id: CPU Package id
18 * @bus_number: PCI bus number
19 * @device_number: PCI device number
20 * @function_number: PCI function number
22 * Structure to store platform data for a TPMI device instance. This
23 * struct is used to return data via tpmi_get_platform_data().
25 struct intel_tpmi_plat_info {
32 struct intel_tpmi_plat_info *tpmi_get_platform_data(struct auxiliary_device *auxdev);
33 struct resource *tpmi_get_resource_at_index(struct auxiliary_device *auxdev, int index);
34 int tpmi_get_resource_count(struct auxiliary_device *auxdev);
36 int tpmi_get_feature_status(struct auxiliary_device *auxdev, int feature_id, int *locked,