diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/intel_tpmi.h | 18 | ||||
| -rw-r--r-- | include/linux/platform_data/x86/clk-lpss.h | 2 | ||||
| -rw-r--r-- | include/linux/wmi.h | 10 |
3 files changed, 26 insertions, 4 deletions
diff --git a/include/linux/intel_tpmi.h b/include/linux/intel_tpmi.h index ee07393445f9..a3529b962be6 100644 --- a/include/linux/intel_tpmi.h +++ b/include/linux/intel_tpmi.h @@ -12,6 +12,19 @@ #define TPMI_MINOR_VERSION(val) FIELD_GET(GENMASK(4, 0), val) #define TPMI_MAJOR_VERSION(val) FIELD_GET(GENMASK(7, 5), val) +/* + * List of supported TMPI IDs. + * Some TMPI IDs are not used by Linux, so the numbers are not consecutive. + */ +enum intel_tpmi_id { + TPMI_ID_RAPL = 0, /* Running Average Power Limit */ + TPMI_ID_PEM = 1, /* Power and Perf excursion Monitor */ + TPMI_ID_UNCORE = 2, /* Uncore Frequency Scaling */ + TPMI_ID_SST = 5, /* Speed Select Technology */ + TPMI_CONTROL_ID = 0x80, /* Special ID for getting feature status */ + TPMI_INFO_ID = 0x81, /* Special ID for PCI BDF and Package ID information */ +}; + /** * struct intel_tpmi_plat_info - Platform information for a TPMI device instance * @package_id: CPU Package id @@ -32,7 +45,6 @@ struct intel_tpmi_plat_info { 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); +int tpmi_get_feature_status(struct auxiliary_device *auxdev, int feature_id, bool *read_blocked, + bool *write_blocked); #endif diff --git a/include/linux/platform_data/x86/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h index 41df326583f9..7f132029316a 100644 --- a/include/linux/platform_data/x86/clk-lpss.h +++ b/include/linux/platform_data/x86/clk-lpss.h @@ -15,6 +15,6 @@ struct lpss_clk_data { struct clk *clk; }; -extern int lpss_atom_clk_init(void); +int lpss_atom_clk_init(void); #endif /* __CLK_LPSS_H */ diff --git a/include/linux/wmi.h b/include/linux/wmi.h index 763bd382cf2d..8a643c39fcce 100644 --- a/include/linux/wmi.h +++ b/include/linux/wmi.h @@ -27,6 +27,14 @@ struct wmi_device { bool setable; }; +/** + * to_wmi_device() - Helper macro to cast a device to a wmi_device + * @device: device struct + * + * Cast a struct device to a struct wmi_device. + */ +#define to_wmi_device(device) container_of(device, struct wmi_device, dev) + extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance, u32 method_id, const struct acpi_buffer *in, @@ -35,6 +43,8 @@ extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev, extern union acpi_object *wmidev_block_query(struct wmi_device *wdev, u8 instance); +acpi_status wmidev_block_set(struct wmi_device *wdev, u8 instance, const struct acpi_buffer *in); + u8 wmidev_instance_count(struct wmi_device *wdev); extern int set_required_buffer_size(struct wmi_device *wdev, u64 length); |