Merge tag 'acpi-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "These are usual ACPICA code updates (although there are more of them
  than in the last few releases), a noticeable EC driver update (which
  mostly consists of cleanups, though), the device enumeration quirks
  handling rework from Hans, some updates eliminating unnecessary CPU
  cache flushing in some places (processor idle and system-wide PM code)
  and a bunch of assorted cleanups and fixes.

  Specifics:

   - Update ACPICA code in the kernel to the 20211217 upstream release
     including the following changes:

      - iASL/Disassembler: Additional support for NHLT table (Bob
        Moore).
      - Change a return_ACPI_STATUS (AE_BAD_PARAMETER) (Bob Moore).
      - Fix a couple of warnings under MSVC (Bob Moore).
      - iASL: Add TDEL table to both compiler/disassembler (Bob Moore).
      - iASL/NHLT table: "Specific Data" field support (Bob Moore).
      - Use original data_table_region pointer for accesses (Jessica
        Clarke).
      - Use original pointer for virtual origin tables (Jessica Clarke).
      - Macros: Remove ACPI_PHYSADDR_TO_PTR (Jessica Clarke).
      - Avoid subobject buffer overflow when validating RSDP signature
        (Jessica Clarke).
      - iASL: Add suppport for AGDI table (Ilkka Koskinen).
      - Hardware: Do not flush CPU cache when entering S4 and S5 (Kirill
        A. Shutemov).
      - Expand the ACPI_ACCESS_ definitions (Mark Langsdorf).
      - Utilities: Avoid deleting the same object twice in a row (Rafael
        Wysocki).
      - Executer: Fix REFCLASS_REFOF case in acpi_ex_opcode_1A_0T_1R()
        (Rafael Wysocki).
      - Fix AEST Processor generic resource substructure data field byte
        length (Shuuichirou Ishii).
      - Fix wrong interpretation of PCC address (Sudeep Holla).
      - Add support for PCC Opregion special context data (Sudeep
        Holla).

   - Implement OperationRegion handler for PCC Type 3 subtype (Sudeep
     Holla).

   - Introduce acpi_fetch_acpi_dev() as a replacement for
     acpi_bus_get_device() and use it in the ACPI subsystem (Rafael
     Wysocki).

   - Avoid using _CID for device enumaration if _HID is missing or
     invalid (Rafael Wysocki).

   - Rework quirk handling during ACPI device enumeration and add some
     new quirks for known broken platforms (Hans de Goede).

   - Avoid unnecessary or redundant CPU cache flushing during system PM
     transitions (Kirill A. Shutemov).

   - Add PM debug messages related to power resources (Rafael Wysocki).

   - Fix kernel-doc comment in the PCI host bridge ACPI driver (Yang
     Li).

   - Rework flushing of EC work while suspended to idle and clean up the
     handling of events in the ACPI EC driver (Rafael Wysocki).

   - Prohibit ec_sys module parameter write_support from being used when
     the system is locked down (Hans de Goede).

   - Make the ACPI processor thermal driver use cpufreq_cpu_get() to
     check for presence of cpufreq policy (Manfred Spraul).

   - Avoid unnecessary CPU cache flushing in the ACPI processor idle
     driver (Kirill A. Shutemov).

   - Replace kernel.h with the necessary inclusions in the ACPI
     processor driver (Andy Shevchenko).

   - Use swap() instead of open coding it in the ACPI processor idle
     driver (Guo Zhengkui).

   - Fix the handling of defective LPAT in the ACPI xpower PMIC driver
     and clean up some definitions of PMIC data structures (Hans de
     Goede).

   - Fix outdated comment in the ACPI DPTF driver (Sumeet Pawnikar).

   - Add AEST to the list of known ACPI table signatures (Shuuichirou
     Ishii).

   - Make ACPI NUMA code take hotpluggable memblocks into account when
     CONFIG_MEMORY_HOTPLUG is not set (Vitaly Kuznetsov).

   - Use default_groups in kobj_type in the ACPI sysfs code (Greg
     Kroah-Hartman).

   - Rearrange _CPC structure documentation (Andy Shevchenko).

   - Drop an always true check from the ACPI thermal driver (Adam
     Borowski).

   - Add new "not charging" quirk for Lenovo ThinkPads to the ACPI
     battery driver (Thomas Weißschuh)"

* tag 'acpi-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (64 commits)
  ACPI: PCC: Implement OperationRegion handler for the PCC Type 3 subtype
  ACPI / x86: Skip AC and battery devices on x86 Android tablets with broken DSDTs
  ACPI / x86: Introduce an acpi_quirk_skip_acpi_ac_and_battery() helper
  ACPI: processor: thermal: avoid cpufreq_get_policy()
  serdev: Do not instantiate serdevs on boards with known bogus DSDT entries
  i2c: acpi: Do not instantiate I2C-clients on boards with known bogus DSDT entries
  ACPI / x86: Add acpi_quirk_skip_[i2c_client|serdev]_enumeration() helpers
  ACPI: scan: Create platform device for BCM4752 and LNV4752 ACPI nodes
  PCI/ACPI: Fix acpi_pci_osc_control_set() kernel-doc comment
  ACPI: battery: Add the ThinkPad "Not Charging" quirk
  ACPI: sysfs: use default_groups in kobj_type
  ACPICA: Update version to 20211217
  ACPICA: iASL/NHLT table: "Specific Data" field support
  ACPICA: iASL: Add suppport for AGDI table
  ACPICA: iASL: Add TDEL table to both compiler/disassembler
  ACPICA: Fixed a couple of warnings under MSVC
  ACPICA: Change a return_ACPI_STATUS (AE_BAD_PARAMETER)
  ACPICA: Hardware: Do not flush CPU cache when entering S4 and S5
  ACPICA: Add support for PCC Opregion special context data
  ACPICA: Fix wrong interpretation of PCC address
  ...

7 files changed, 146 insertions, 42 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 2f93ecf05dac..44a3082a92a4 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -507,6 +507,7 @@ extern int unregister_acpi_notifier(struct notifier_block *);
  */
 
 int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device);
+struct acpi_device *acpi_fetch_acpi_dev(acpi_handle handle);
 acpi_status acpi_bus_get_status_handle(acpi_handle handle,
 				       unsigned long long *sta);
 int acpi_bus_get_status(struct acpi_device *device);
@@ -615,12 +616,34 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
 
 #ifdef CONFIG_X86
-bool acpi_device_always_present(struct acpi_device *adev);
+bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *status);
+bool acpi_quirk_skip_acpi_ac_and_battery(void);
 #else
-static inline bool acpi_device_always_present(struct acpi_device *adev)
+static inline bool acpi_device_override_status(struct acpi_device *adev,
+					       unsigned long long *status)
 {
 	return false;
 }
+static inline bool acpi_quirk_skip_acpi_ac_and_battery(void)
+{
+	return false;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
+bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev);
+int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip);
+#else
+static inline bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev)
+{
+	return false;
+}
+static inline int
+acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
+{
+	*skip = false;
+	return 0;
+}
 #endif
 
 #ifdef CONFIG_PM
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index 68e4d80c1b32..b5f594754a9e 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -3,7 +3,6 @@
 #define __ACPI_NUMA_H
 
 #ifdef CONFIG_ACPI_NUMA
-#include <linux/kernel.h>
 #include <linux/numa.h>
 
 /* Proximity bitmap length */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 73ba13914321..7417731472b7 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -12,7 +12,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20210930
+#define ACPI_CA_VERSION                 0x20211217
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -454,9 +454,11 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
  * ACPI table load/unload interfaces
  */
 ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
-			    acpi_install_table(acpi_physical_address address,
-					       u8 physical))
+			    acpi_install_table(struct acpi_table_header *table))
 
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+			    acpi_install_physical_table(acpi_physical_address
+							address))
 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 			    acpi_load_table(struct acpi_table_header *table,
 					    u32 *table_idx))
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 71ca090fd61b..16847c8d9d5f 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -24,6 +24,7 @@
  * file. Useful because they make it more difficult to inadvertently type in
  * the wrong signature.
  */
+#define ACPI_SIG_AGDI           "AGDI"	/* Arm Generic Diagnostic Dump and Reset Device Interface */
 #define ACPI_SIG_BDAT           "BDAT"	/* BIOS Data ACPI Table */
 #define ACPI_SIG_IORT           "IORT"	/* IO Remapping Table */
 #define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
@@ -48,6 +49,7 @@
 #define ACPI_SIG_SDEI           "SDEI"	/* Software Delegated Exception Interface Table */
 #define ACPI_SIG_SDEV           "SDEV"	/* Secure Devices table */
 #define ACPI_SIG_SVKL           "SVKL"	/* Storage Volume Key Location Table */
+#define ACPI_SIG_TDEL           "TDEL"	/* TD Event Log Table */
 
 /*
  * All tables must be byte-packed to match the ACPI specification, since
@@ -154,7 +156,7 @@ typedef struct acpi_aest_processor_tlb {
 /* 2R: Processor Generic Resource Substructure */
 
 typedef struct acpi_aest_processor_generic {
-	u8 *resource;
+	u32 resource;
 
 } acpi_aest_processor_generic;
 
@@ -238,6 +240,25 @@ typedef struct acpi_aest_node_interrupt {
 #define ACPI_AEST_XRUPT_RESERVED            2	/* 2 and above are reserved */
 
 /*******************************************************************************
+ * AGDI - Arm Generic Diagnostic Dump and Reset Device Interface
+ *
+ * Conforms to "ACPI for Arm Components 1.1, Platform Design Document"
+ * ARM DEN0093 v1.1
+ *
+ ******************************************************************************/
+struct acpi_table_agdi {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u8 flags;
+	u8 reserved[3];
+	u32 sdei_event;
+	u32 gsiv;
+};
+
+/* Mask for Flags field above */
+
+#define ACPI_AGDI_SIGNALING_MODE (1)
+
+/*******************************************************************************
  *
  * BDAT - BIOS Data ACPI Table
  *
@@ -1495,12 +1516,10 @@ struct acpi_nhlt_device_specific_config_a {
 
 /* Values for Config Type above */
 
-#define ACPI_NHLT_TYPE_MIC_ARRAY            0x01
-#define ACPI_NHLT_TYPE_GENERIC              0x00
-
-/* Mask for Extension field of array_type */
-
-#define ACPI_NHLT_ARRAY_TYPE_MASK           0x10
+#define ACPI_NHLT_CONFIG_TYPE_GENERIC              0x00
+#define ACPI_NHLT_CONFIG_TYPE_MIC_ARRAY            0x01
+#define ACPI_NHLT_CONFIG_TYPE_RENDER_FEEDBACK      0x03
+#define ACPI_NHLT_CONFIG_TYPE_RESERVED             0x04	/* 4 and above are reserved */
 
 struct acpi_nhlt_device_specific_config_b {
 	u32 capabilities_size;
@@ -1511,6 +1530,11 @@ struct acpi_nhlt_device_specific_config_c {
 	u8 virtual_slot;
 };
 
+struct acpi_nhlt_render_device_specific_config {
+	u32 capabilities_size;
+	u8 virtual_slot;
+};
+
 struct acpi_nhlt_wave_extensible {
 	u16 format_tag;
 	u16 channel_count;
@@ -1573,17 +1597,22 @@ struct acpi_nhlt_mic_device_specific_config {
 
 /* Values for array_type_ext above */
 
-#define SMALL_LINEAR_2ELEMENT               0x0A
-#define BIG_LINEAR_2ELEMENT                 0x0B
-#define FIRST_GEOMETRY_LINEAR_4ELEMENT      0x0C
-#define PLANAR_LSHAPED_4ELEMENT             0x0D
-#define SECOND_GEOMETRY_LINEAR_4ELEMENT     0x0E
-#define VENDOR_DEFINED                      0x0F
-#define ARRAY_TYPE_MASK                     0x0F
-#define ARRAY_TYPE_EXT_MASK                 0x10
+#define ACPI_NHLT_ARRAY_TYPE_RESERVED               0x09	// 9 and below are reserved
+#define ACPI_NHLT_SMALL_LINEAR_2ELEMENT             0x0A
+#define ACPI_NHLT_BIG_LINEAR_2ELEMENT               0x0B
+#define ACPI_NHLT_FIRST_GEOMETRY_LINEAR_4ELEMENT    0x0C
+#define ACPI_NHLT_PLANAR_LSHAPED_4ELEMENT           0x0D
+#define ACPI_NHLT_SECOND_GEOMETRY_LINEAR_4ELEMENT   0x0E
+#define ACPI_NHLT_VENDOR_DEFINED                    0x0F
+#define ACPI_NHLT_ARRAY_TYPE_MASK                   0x0F
+#define ACPI_NHLT_ARRAY_TYPE_EXT_MASK               0x10
+
+#define ACPI_NHLT_NO_EXTENSION                      0x0
+#define ACPI_NHLT_MIC_SNR_SENSITIVITY_EXT           (1<<4)
 
-#define NO_EXTENSION                        0x0
-#define MIC_SNR_SENSITIVITY_EXT             0x1
+struct acpi_nhlt_vendor_mic_count {
+	u8 microphone_count;
+};
 
 struct acpi_nhlt_vendor_mic_config {
 	u8 type;
@@ -1603,22 +1632,25 @@ struct acpi_nhlt_vendor_mic_config {
 
 /* Values for Type field above */
 
-#define MIC_OMNIDIRECTIONAL                 0
-#define MIC_SUBCARDIOID                     1
-#define MIC_CARDIOID                        2
-#define MIC_SUPER_CARDIOID                  3
-#define MIC_HYPER_CARDIOID                  4
-#define MIC_8_SHAPED                        5
-#define MIC_VENDOR_DEFINED                  7
+#define ACPI_NHLT_MIC_OMNIDIRECTIONAL       0
+#define ACPI_NHLT_MIC_SUBCARDIOID           1
+#define ACPI_NHLT_MIC_CARDIOID              2
+#define ACPI_NHLT_MIC_SUPER_CARDIOID        3
+#define ACPI_NHLT_MIC_HYPER_CARDIOID        4
+#define ACPI_NHLT_MIC_8_SHAPED              5
+#define ACPI_NHLT_MIC_RESERVED6             6	// 6 is reserved
+#define ACPI_NHLT_MIC_VENDOR_DEFINED        7
+#define ACPI_NHLT_MIC_RESERVED              8	// 8 and above are reserved
 
 /* Values for Panel field above */
 
-#define MIC_TOP                             0
-#define MIC_BOTTOM                          1
-#define MIC_LEFT                            2
-#define MIC_RIGHT                           3
-#define MIC_FRONT                           4
-#define MIC_REAR                            5
+#define ACPI_NHLT_MIC_POSITION_TOP          0
+#define ACPI_NHLT_MIC_POSITION_BOTTOM       1
+#define ACPI_NHLT_MIC_POSITION_LEFT         2
+#define ACPI_NHLT_MIC_POSITION_RIGHT        3
+#define ACPI_NHLT_MIC_POSITION_FRONT        4
+#define ACPI_NHLT_MIC_POSITION_BACK         5
+#define ACPI_NHLT_MIC_POSITION_RESERVED     6	// 6 and above are reserved
 
 struct acpi_nhlt_vendor_mic_device_specific_config {
 	struct acpi_nhlt_mic_device_specific_config mic_array_device_config;
@@ -1633,8 +1665,9 @@ struct acpi_nhlt_mic_snr_sensitivity_extension {
 	u32 sensitivity;
 };
 
+/* Render device with feedback */
+
 struct acpi_nhlt_render_feedback_device_specific_config {
-	struct acpi_nhlt_device_specific_config device_config;
 	u8 feedback_virtual_slot;	// render slot in case of capture
 	u16 feedback_channels;	// informative only
 	u16 feedback_valid_bits_per_sample;
@@ -1650,7 +1683,10 @@ struct acpi_nhlt_linux_specific_data {
 	u8 device_id[16];
 	u8 device_instance_id;
 	u8 device_port_id;
-	u8 filler[18];
+};
+
+struct acpi_nhlt_linux_specific_data_b {
+	u8 specific_data[18];
 };
 
 struct acpi_nhlt_table_terminator {
@@ -2455,6 +2491,22 @@ enum acpi_svkl_format {
 	ACPI_SVKL_FORMAT_RESERVED = 1	/* 1 and greater are reserved */
 };
 
+/*******************************************************************************
+ *
+ * TDEL - TD-Event Log
+ *        From: "Guest-Host-Communication Interface (GHCI) for Intel
+ *        Trust Domain Extensions (Intel TDX)".
+ *        September 2020
+ *
+ ******************************************************************************/
+
+struct acpi_table_tdel {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 reserved;
+	u64 log_area_minimum_length;
+	u64 log_area_start_address;
+};
+
 /* Reset to default packing */
 
 #pragma pack()
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index ff8b3c913f21..69e89d572b9e 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -509,7 +509,6 @@ typedef u64 acpi_integer;
 #define ACPI_TO_POINTER(i)              ACPI_CAST_PTR (void, (acpi_size) (i))
 #define ACPI_TO_INTEGER(p)              ACPI_PTR_DIFF (p, (void *) 0)
 #define ACPI_OFFSET(d, f)               ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0)
-#define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
 #define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)
 
 /* Optimizations for 4-character (32-bit) acpi_name manipulation */
@@ -536,8 +535,14 @@ typedef u64 acpi_integer;
  * Can be used with access_width of struct acpi_generic_address and access_size of
  * struct acpi_resource_generic_register.
  */
-#define ACPI_ACCESS_BIT_WIDTH(size)     (1 << ((size) + 2))
-#define ACPI_ACCESS_BYTE_WIDTH(size)    (1 << ((size) - 1))
+#define ACPI_ACCESS_BIT_SHIFT		2
+#define ACPI_ACCESS_BYTE_SHIFT		-1
+#define ACPI_ACCESS_BIT_MAX		(31 - ACPI_ACCESS_BIT_SHIFT)
+#define ACPI_ACCESS_BYTE_MAX		(31 - ACPI_ACCESS_BYTE_SHIFT)
+#define ACPI_ACCESS_BIT_DEFAULT		(8 - ACPI_ACCESS_BIT_SHIFT)
+#define ACPI_ACCESS_BYTE_DEFAULT	(8 - ACPI_ACCESS_BYTE_SHIFT)
+#define ACPI_ACCESS_BIT_WIDTH(size)	(1 << ((size) + ACPI_ACCESS_BIT_SHIFT))
+#define ACPI_ACCESS_BYTE_WIDTH(size)	(1 << ((size) + ACPI_ACCESS_BYTE_SHIFT))
 
 /*******************************************************************************
  *
@@ -1098,6 +1103,14 @@ struct acpi_connection_info {
 	u8 access_length;
 };
 
+/* Special Context data for PCC Opregion (ACPI 6.3) */
+
+struct acpi_pcc_info {
+	u8 subspace_id;
+	u16 length;
+	u8 *internal_buffer;
+};
+
 typedef
 acpi_status (*acpi_adr_space_setup) (acpi_handle region_handle,
 				     u32 function,
@@ -1215,6 +1228,10 @@ struct acpi_mem_space_context {
 	struct acpi_mem_mapping *first_mm;
 };
 
+struct acpi_data_table_space_context {
+	void *pointer;
+};
+
 /*
  * struct acpi_memory_list is used only if the ACPICA local cache is enabled
  */
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 683e124ad517..194027371928 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -2,11 +2,16 @@
 #ifndef __ACPI_PROCESSOR_H
 #define __ACPI_PROCESSOR_H
 
-#include <linux/kernel.h>
 #include <linux/cpu.h>
 #include <linux/cpufreq.h>
 #include <linux/pm_qos.h>
+#include <linux/printk.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
 #include <linux/thermal.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
 #include <asm/acpi.h>
 
 #define ACPI_PROCESSOR_CLASS		"processor"
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index b28f8790192a..93eaba2485e3 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1389,6 +1389,12 @@ static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
 }
 #endif
 
+#ifdef CONFIG_ACPI_PCC
+void acpi_init_pcc(void);
+#else
+static inline void acpi_init_pcc(void) { }
+#endif
+
 #ifdef CONFIG_ACPI
 extern void acpi_device_notify(struct device *dev);
 extern void acpi_device_notify_remove(struct device *dev);