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-rw-r--r--drivers/acpi/acpica/acutils.h2
-rw-r--r--drivers/acpi/acpica/exfield.c8
-rw-r--r--drivers/acpi/acpica/exserial.c12
-rw-r--r--drivers/acpi/acpica/nsrepair2.c7
-rw-r--r--drivers/acpi/acpica/utprint.c2
-rw-r--r--drivers/acpi/acpica/utuuid.c41
-rw-r--r--include/acpi/acbuffer.h10
-rw-r--r--include/acpi/acconfig.h2
-rw-r--r--include/acpi/acpixf.h2
-rw-r--r--include/acpi/actbl1.h41
-rw-r--r--include/acpi/actbl2.h137
11 files changed, 259 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index bccae0d3db75..59d6ded01614 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -737,6 +737,8 @@ const char *acpi_ah_match_uuid(u8 *data);
*/
#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
+
+acpi_status acpi_ut_convert_uuid_to_string(char *uuid_buffer, char *out_string);
#endif
#endif /* _ACUTILS_H */
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 32f03ee81785..06f3c9df1e22 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -139,7 +139,9 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
|| obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_GSBUS
|| obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_IPMI)) {
+ ACPI_ADR_SPACE_IPMI
+ || obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_PLATFORM_RT)) {
/* SMBus, GSBus, IPMI serial */
@@ -301,7 +303,9 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
|| obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_GSBUS
|| obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_IPMI)) {
+ ACPI_ADR_SPACE_IPMI
+ || obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_PLATFORM_RT)) {
/* SMBus, GSBus, IPMI serial */
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 8e8d95f7947b..10d68a5f76a3 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -195,6 +195,12 @@ acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc,
function = ACPI_READ | (accessor_type << 16);
break;
+ case ACPI_ADR_SPACE_PLATFORM_RT:
+
+ buffer_length = ACPI_PRM_INPUT_BUFFER_SIZE;
+ function = ACPI_READ;
+ break;
+
default:
return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
}
@@ -311,6 +317,12 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
function = ACPI_WRITE | (accessor_type << 16);
break;
+ case ACPI_ADR_SPACE_PLATFORM_RT:
+
+ buffer_length = ACPI_PRM_INPUT_BUFFER_SIZE;
+ function = ACPI_WRITE;
+ break;
+
default:
return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
}
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 14b71b41e845..38e10ab976e6 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -379,6 +379,13 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info,
(*element_ptr)->common.reference_count =
original_ref_count;
+
+ /*
+ * The original_element holds a reference from the package object
+ * that represents _HID. Since a new element was created by _HID,
+ * remove the reference from the _CID package.
+ */
+ acpi_ut_remove_reference(original_element);
}
element_ptr++;
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index e37d612e8db5..05426596d1f4 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -475,7 +475,7 @@ int vsnprintf(char *string, acpi_size size, const char *format, va_list args)
case 'X':
type |= ACPI_FORMAT_UPPER;
- /* FALLTHROUGH */
+ ACPI_FALLTHROUGH;
case 'x':
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
index 090e44b6b6c7..dca9061518ab 100644
--- a/drivers/acpi/acpica/utuuid.c
+++ b/drivers/acpi/acpica/utuuid.c
@@ -61,4 +61,45 @@ void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer)
1]);
}
}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_convert_uuid_to_string
+ *
+ * PARAMETERS: uuid_buffer - 16-byte UUID buffer
+ * out_string - 36-byte formatted UUID string
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert 16-byte UUID buffer to 36-byte formatted UUID string
+ * out_string must be 37 bytes to include null terminator.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_convert_uuid_to_string(char *uuid_buffer, char *out_string)
+{
+ u32 i;
+
+ if (!uuid_buffer || !out_string) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ for (i = 0; i < UUID_BUFFER_LENGTH; i++) {
+ out_string[acpi_gbl_map_to_uuid_offset[i]] =
+ acpi_ut_hex_to_ascii_char(uuid_buffer[i], 4);
+
+ out_string[acpi_gbl_map_to_uuid_offset[i] + 1] =
+ acpi_ut_hex_to_ascii_char(uuid_buffer[i], 0);
+ }
+
+ /* Insert required hyphens (dashes) */
+
+ out_string[UUID_HYPHEN1_OFFSET] =
+ out_string[UUID_HYPHEN2_OFFSET] =
+ out_string[UUID_HYPHEN3_OFFSET] =
+ out_string[UUID_HYPHEN4_OFFSET] = '-';
+
+ out_string[UUID_STRING_LENGTH] = 0; /* Null terminate */
+ return (AE_OK);
+}
#endif
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()
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