Merge tag 'platform-drivers-x86-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Hans de Goede:

 - Intel PMC / PMT / TPMI / uncore-freq / vsec improvements and new
   platform support

 - AMD PMC / PMF improvements and new platform support

 - AMD ACPI based Wifi band RFI mitigation feature (WBRF)

 - WMI bus driver cleanups and improvements (Armin Wolf)

 - acer-wmi Predator PHN16-71 support

 - New Silicom network appliance EC LEDs / GPIOs driver

* tag 'platform-drivers-x86-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (96 commits)
  platform/x86/amd/pmc: Modify SMU message port for latest AMD platform
  platform/x86/amd/pmc: Add 1Ah family series to STB support list
  platform/x86/amd/pmc: Add idlemask support for 1Ah family
  platform/x86/amd/pmc: call amd_pmc_get_ip_info() during driver probe
  platform/x86/amd/pmc: Add VPE information for AMDI000A platform
  platform/x86/amd/pmc: Send OS_HINT command for AMDI000A platform
  platform/x86/amd/pmf: Return a status code only as a constant in two functions
  platform/x86/amd/pmf: Return directly after a failed apmf_if_call() in apmf_sbios_heartbeat_notify()
  platform/x86: wmi: linux/wmi.h: fix Excess kernel-doc description warning
  platform/x86/intel/pmc: Add missing extern
  platform/x86/intel/pmc/lnl: Add GBE LTR ignore during suspend
  platform/x86/intel/pmc/arl: Add GBE LTR ignore during suspend
  platform/x86: intel-uncore-freq: Add additional client processors
  platform/x86: Remove "X86 PLATFORM DRIVERS - ARCH" from MAINTAINERS
  platform/x86: hp-bioscfg: Removed needless asm-generic
  platform/x86/intel/pmc: Add Lunar Lake M support to intel_pmc_core driver
  platform/x86/intel/pmc: Add Arrow Lake S support to intel_pmc_core driver
  platform/x86/intel/pmc: Add ssram_init flag in PMC discovery in Meteor Lake
  platform/x86/intel/pmc: Move common code to core.c
  platform/x86/intel/pmc: Add PSON residency counter for Alder Lake
  ...

4 files changed, 117 insertions, 14 deletions

diff --git a/include/linux/acpi_amd_wbrf.h b/include/linux/acpi_amd_wbrf.h
new file mode 100644
index 000000000000..898f31d536d4
--- /dev/null
+++ b/include/linux/acpi_amd_wbrf.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Wifi Band Exclusion Interface (AMD ACPI Implementation)
+ * Copyright (C) 2023 Advanced Micro Devices
+ */
+
+#ifndef _ACPI_AMD_WBRF_H
+#define _ACPI_AMD_WBRF_H
+
+#include <linux/device.h>
+#include <linux/notifier.h>
+
+/* The maximum number of frequency band ranges */
+#define MAX_NUM_OF_WBRF_RANGES		11
+
+/* Record actions */
+#define WBRF_RECORD_ADD		0x0
+#define WBRF_RECORD_REMOVE	0x1
+
+/**
+ * struct freq_band_range - Wifi frequency band range definition
+ * @start: start frequency point (in Hz)
+ * @end: end frequency point (in Hz)
+ */
+struct freq_band_range {
+	u64		start;
+	u64		end;
+};
+
+/**
+ * struct wbrf_ranges_in_out - wbrf ranges info
+ * @num_of_ranges: total number of band ranges in this struct
+ * @band_list: array of Wifi band ranges
+ */
+struct wbrf_ranges_in_out {
+	u64			num_of_ranges;
+	struct freq_band_range	band_list[MAX_NUM_OF_WBRF_RANGES];
+};
+
+/**
+ * enum wbrf_notifier_actions - wbrf notifier actions index
+ * @WBRF_CHANGED: there was some frequency band updates. The consumers
+ *               should retrieve the latest active frequency bands.
+ */
+enum wbrf_notifier_actions {
+	WBRF_CHANGED,
+};
+
+#if IS_ENABLED(CONFIG_AMD_WBRF)
+bool acpi_amd_wbrf_supported_producer(struct device *dev);
+int acpi_amd_wbrf_add_remove(struct device *dev, uint8_t action, struct wbrf_ranges_in_out *in);
+bool acpi_amd_wbrf_supported_consumer(struct device *dev);
+int amd_wbrf_retrieve_freq_band(struct device *dev, struct wbrf_ranges_in_out *out);
+int amd_wbrf_register_notifier(struct notifier_block *nb);
+int amd_wbrf_unregister_notifier(struct notifier_block *nb);
+#else
+static inline
+bool acpi_amd_wbrf_supported_consumer(struct device *dev)
+{
+	return false;
+}
+
+static inline
+int acpi_amd_wbrf_add_remove(struct device *dev, uint8_t action, struct wbrf_ranges_in_out *in)
+{
+	return -ENODEV;
+}
+
+static inline
+bool acpi_amd_wbrf_supported_producer(struct device *dev)
+{
+	return false;
+}
+static inline
+int amd_wbrf_retrieve_freq_band(struct device *dev, struct wbrf_ranges_in_out *out)
+{
+	return -ENODEV;
+}
+static inline
+int amd_wbrf_register_notifier(struct notifier_block *nb)
+{
+	return -ENODEV;
+}
+static inline
+int amd_wbrf_unregister_notifier(struct notifier_block *nb)
+{
+	return -ENODEV;
+}
+#endif /* CONFIG_AMD_WBRF */
+
+#endif /* _ACPI_AMD_WBRF_H */
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..686291b87852 100644
--- a/include/linux/wmi.h
+++ b/include/linux/wmi.h
@@ -11,7 +11,6 @@
 #include <linux/device.h>
 #include <linux/acpi.h>
 #include <linux/mod_devicetable.h>
-#include <uapi/linux/wmi.h>
 
 /**
  * struct wmi_device - WMI device structure
@@ -22,11 +21,17 @@
  */
 struct wmi_device {
 	struct device dev;
-
-	/* private: used by the WMI driver core */
 	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,
@@ -35,9 +40,9 @@ extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev,
 extern union acpi_object *wmidev_block_query(struct wmi_device *wdev,
 					     u8 instance);
 
-u8 wmidev_instance_count(struct wmi_device *wdev);
+acpi_status wmidev_block_set(struct wmi_device *wdev, u8 instance, const struct acpi_buffer *in);
 
-extern int set_required_buffer_size(struct wmi_device *wdev, u64 length);
+u8 wmidev_instance_count(struct wmi_device *wdev);
 
 /**
  * struct wmi_driver - WMI driver structure
@@ -47,11 +52,8 @@ extern int set_required_buffer_size(struct wmi_device *wdev, u64 length);
  * @probe: Callback for device binding
  * @remove: Callback for device unbinding
  * @notify: Callback for receiving WMI events
- * @filter_callback: Callback for filtering device IOCTLs
  *
  * This represents WMI drivers which handle WMI devices.
- * @filter_callback is only necessary for drivers which
- * want to set up a WMI IOCTL interface.
  */
 struct wmi_driver {
 	struct device_driver driver;
@@ -61,8 +63,6 @@ struct wmi_driver {
 	int (*probe)(struct wmi_device *wdev, const void *context);
 	void (*remove)(struct wmi_device *wdev);
 	void (*notify)(struct wmi_device *device, union acpi_object *data);
-	long (*filter_callback)(struct wmi_device *wdev, unsigned int cmd,
-				struct wmi_ioctl_buffer *arg);
 };
 
 extern int __must_check __wmi_driver_register(struct wmi_driver *driver,