Merge branch 'acpica'

* acpica:
  ACPICA: Add PRMT module header to facilitate parsing
  ACPICA: Update version to 20210604
  ACPICA: Add support for PlatformRtMechanism OperationRegion handler
  ACPICA: iASL: add disassembler support for PRMT
  ACPICA: Add the CFMWS structure definition to the CEDT table
  ACPICA: Add defines for the CXL Host Bridge Structure (CHBS)
  ACPICA: iASL: Add support for the BDAT ACPI table
  ACPICA: Add _PLD panel positions
  ACPICA: Use ACPI_FALLTHROUGH
  ACPICA: iASL Table Compiler: Add full support for RGRT ACPI table
  ACPICA: iASL: Add support for the SVKL table
  ACPICA: iASL: Finish support for the IVRS ACPI table
  ACPICA: Fix memory leak caused by _CID repair function
  ACPICA: Add SVKL table headers
  ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Mailbox Structure

5 files changed, 190 insertions, 2 deletions

diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index 18197c16149f..3e8d969b22fe 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -207,4 +207,14 @@ struct acpi_pld_info {
 #define ACPI_PLD_GET_HORIZ_OFFSET(dword)        ACPI_GET_BITS (dword, 16, ACPI_16BIT_MASK)
 #define ACPI_PLD_SET_HORIZ_OFFSET(dword,value)  ACPI_SET_BITS (dword, 16, ACPI_16BIT_MASK, value)	/* Offset 128+16=144, Len 16 */
 
+/* Panel position defined in _PLD section of ACPI Specification 6.3 */
+
+#define ACPI_PLD_PANEL_TOP      0
+#define ACPI_PLD_PANEL_BOTTOM   1
+#define ACPI_PLD_PANEL_LEFT     2
+#define ACPI_PLD_PANEL_RIGHT    3
+#define ACPI_PLD_PANEL_FRONT    4
+#define ACPI_PLD_PANEL_BACK     5
+#define ACPI_PLD_PANEL_UNKNOWN  6
+
 #endif				/* ACBUFFER_H */
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index e92f84fa8c68..0362cbb72359 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -188,6 +188,8 @@
 #define ACPI_MAX_GSBUS_DATA_SIZE        255
 #define ACPI_MAX_GSBUS_BUFFER_SIZE      ACPI_SERIAL_HEADER_SIZE + ACPI_MAX_GSBUS_DATA_SIZE
 
+#define ACPI_PRM_INPUT_BUFFER_SIZE      26
+
 /* _sx_d and _sx_w control methods */
 
 #define ACPI_NUM_sx_d_METHODS           4
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index f8d44b06f3e3..a43335961e30 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                 0x20210331
+#define ACPI_CA_VERSION                 0x20210604
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index ce59903c2695..ef2872dea01c 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -327,9 +327,20 @@ struct acpi_cedt_header {
 
 enum acpi_cedt_type {
 	ACPI_CEDT_TYPE_CHBS = 0,
-	ACPI_CEDT_TYPE_RESERVED = 1
+	ACPI_CEDT_TYPE_CFMWS = 1,
+	ACPI_CEDT_TYPE_RESERVED = 2,
 };
 
+/* Values for version field above */
+
+#define ACPI_CEDT_CHBS_VERSION_CXL11    (0)
+#define ACPI_CEDT_CHBS_VERSION_CXL20    (1)
+
+/* Values for length field above */
+
+#define ACPI_CEDT_CHBS_LENGTH_CXL11     (0x2000)
+#define ACPI_CEDT_CHBS_LENGTH_CXL20     (0x10000)
+
 /*
  * CEDT subtables
  */
@@ -345,6 +356,34 @@ struct acpi_cedt_chbs {
 	u64 length;
 };
 
+/* 1: CXL Fixed Memory Window Structure */
+
+struct acpi_cedt_cfmws {
+	struct acpi_cedt_header header;
+	u32 reserved1;
+	u64 base_hpa;
+	u64 window_size;
+	u8 interleave_ways;
+	u8 interleave_arithmetic;
+	u16 reserved2;
+	u32 granularity;
+	u16 restrictions;
+	u16 qtg_id;
+	u32 interleave_targets[];
+};
+
+/* Values for Interleave Arithmetic field above */
+
+#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO	(0)
+
+/* Values for Restrictions field above */
+
+#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2		(1)
+#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3		(1<<1)
+#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE	(1<<2)
+#define ACPI_CEDT_CFMWS_RESTRICT_PMEM		(1<<3)
+#define ACPI_CEDT_CFMWS_RESTRICT_FIXED		(1<<4)
+
 /*******************************************************************************
  *
  * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 18cafe3ebddc..2069ac38a4e2 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_BDAT           "BDAT"	/* BIOS Data ACPI Table */
 #define ACPI_SIG_IORT           "IORT"	/* IO Remapping Table */
 #define ACPI_SIG_IVRS           "IVRS"	/* I/O Virtualization Reporting Structure */
 #define ACPI_SIG_LPIT           "LPIT"	/* Low Power Idle Table */
@@ -39,11 +40,14 @@
 #define ACPI_SIG_PHAT           "PHAT"	/* Platform Health Assessment Table */
 #define ACPI_SIG_PMTT           "PMTT"	/* Platform Memory Topology Table */
 #define ACPI_SIG_PPTT           "PPTT"	/* Processor Properties Topology Table */
+#define ACPI_SIG_PRMT           "PRMT"	/* Platform Runtime Mechanism Table */
 #define ACPI_SIG_RASF           "RASF"	/* RAS Feature table */
+#define ACPI_SIG_RGRT           "RGRT"	/* Regulatory Graphics Resource Table */
 #define ACPI_SIG_SBST           "SBST"	/* Smart Battery Specification Table */
 #define ACPI_SIG_SDEI           "SDEI"	/* Software Delegated Exception Interface Table */
 #define ACPI_SIG_SDEV           "SDEV"	/* Secure Devices table */
 #define ACPI_SIG_NHLT           "NHLT"	/* Non-HDAudio Link Table */
+#define ACPI_SIG_SVKL           "SVKL"	/* Storage Volume Key Location Table */
 
 /*
  * All tables must be byte-packed to match the ACPI specification, since
@@ -65,6 +69,20 @@
 
 /*******************************************************************************
  *
+ * BDAT - BIOS Data ACPI Table
+ *
+ * Conforms to "BIOS Data ACPI Table", Interface Specification v4.0 Draft 5
+ * Nov 2020
+ *
+ ******************************************************************************/
+
+struct acpi_table_bdat {
+	struct acpi_table_header header;
+	struct acpi_generic_address gas;
+};
+
+/*******************************************************************************
+ *
  * IORT - IO Remapping Table
  *
  * Conforms to "IO Remapping Table System Software on ARM Platforms",
@@ -446,6 +464,12 @@ struct acpi_ivrs_device_hid {
 	u8 uid_length;
 };
 
+/* Values for uid_type above */
+
+#define ACPI_IVRS_UID_NOT_PRESENT   0
+#define ACPI_IVRS_UID_IS_INTEGER    1
+#define ACPI_IVRS_UID_IS_STRING     2
+
 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
 
 struct acpi_ivrs_memory {
@@ -763,6 +787,20 @@ struct acpi_madt_multiproc_wakeup {
 	u64 base_address;
 };
 
+#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE	2032
+#define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE	2048
+
+struct acpi_madt_multiproc_wakeup_mailbox {
+	u16 command;
+	u16 reserved;		/* reserved - must be zero */
+	u32 apic_id;
+	u64 wakeup_vector;
+	u8 reserved_os[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE];	/* reserved for OS use */
+	u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE];	/* reserved for firmware use */
+};
+
+#define ACPI_MP_WAKE_COMMAND_WAKEUP    1
+
 /*
  * Common flags fields for MADT subtables
  */
@@ -1675,6 +1713,48 @@ struct acpi_pptt_id {
 
 /*******************************************************************************
  *
+ * PRMT - Platform Runtime Mechanism Table
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_prmt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+};
+
+struct acpi_table_prmt_header {
+	u8 platform_guid[16];
+	u32 module_info_offset;
+	u32 module_info_count;
+};
+
+struct acpi_prmt_module_header {
+	u16 revision;
+	u16 length;
+};
+
+struct acpi_prmt_module_info {
+	u16 revision;
+	u16 length;
+	u8 module_guid[16];
+	u16 major_rev;
+	u16 minor_rev;
+	u16 handler_info_count;
+	u32 handler_info_offset;
+	u64 mmio_list_pointer;
+};
+
+struct acpi_prmt_handler_info {
+	u16 revision;
+	u16 length;
+	u8 handler_guid[16];
+	u64 handler_address;
+	u64 static_data_buffer_address;
+	u64 acpi_param_buffer_address;
+};
+
+/*******************************************************************************
+ *
  * RASF - RAS Feature Table (ACPI 5.0)
  *        Version 1
  *
@@ -1771,6 +1851,32 @@ enum acpi_rasf_status {
 
 /*******************************************************************************
  *
+ * RGRT - Regulatory Graphics Resource Table
+ *        Version 1
+ *
+ * Conforms to "ACPI RGRT" available at:
+ * https://microsoft.github.io/mu/dyn/mu_plus/ms_core_pkg/acpi_RGRT/feature_acpi_rgrt/
+ *
+ ******************************************************************************/
+
+struct acpi_table_rgrt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 version;
+	u8 image_type;
+	u8 reserved;
+	u8 image[0];
+};
+
+/* image_type values */
+
+enum acpi_rgrt_image_type {
+	ACPI_RGRT_TYPE_RESERVED0 = 0,
+	ACPI_RGRT_IMAGE_TYPE_PNG = 1,
+	ACPI_RGRT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
+};
+
+/*******************************************************************************
+ *
  * SBST - Smart Battery Specification Table
  *        Version 1
  *
@@ -1899,6 +2005,37 @@ struct acpi_sdev_pcie_path {
 	u8 function;
 };
 
+/*******************************************************************************
+ *
+ * SVKL - Storage Volume Key Location Table (ACPI 6.4)
+ *        From: "Guest-Host-Communication Interface (GHCI) for Intel
+ *        Trust Domain Extensions (Intel TDX)".
+ *        Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_svkl {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u32 count;
+};
+
+struct acpi_svkl_key {
+	u16 type;
+	u16 format;
+	u32 size;
+	u64 address;
+};
+
+enum acpi_svkl_type {
+	ACPI_SVKL_TYPE_MAIN_STORAGE = 0,
+	ACPI_SVKL_TYPE_RESERVED = 1	/* 1 and greater are reserved */
+};
+
+enum acpi_svkl_format {
+	ACPI_SVKL_FORMAT_RAW_BINARY = 0,
+	ACPI_SVKL_FORMAT_RESERVED = 1	/* 1 and greater are reserved */
+};
+
 /* Reset to default packing */
 
 #pragma pack()