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| author | Bob Moore <robert.moore@intel.com> | 2021-04-07 00:30:21 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-04-07 20:09:01 +0300 |
| commit | cca97d421a01731d3ee3c0ac10f356c877e08e84 (patch) | |
| tree | 6bbbf962bd24c0e6b2ea9db41406d3b890689829 /include/acpi | |
| parent | 7c5eab72f5a4dffec61f8c0cd99736178f95a50a (diff) | |
| download | linux-cca97d421a01731d3ee3c0ac10f356c877e08e84.tar.xz | |
ACPICA: ACPI 6.4: PMTT: add new fields/structures
ACPICA commit 036290735ad8020f762c4d94bcbc0e84b2e307b6
Link: https://github.com/acpica/acpica/commit/03629073
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/actbl2.h | 53 |
1 files changed, 35 insertions, 18 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 2ae925fb7728..d8e1db5d5e55 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1410,7 +1410,11 @@ struct acpi_pdtt_channel { struct acpi_table_pmtt { struct acpi_table_header header; /* Common ACPI table header */ - u32 reserved; + u32 memory_device_count; + /* + * Immediately followed by: + * MEMORY_DEVICE memory_device_struct[memory_device_count]; + */ }; /* Common header for PMTT subtables that follow main table */ @@ -1421,6 +1425,12 @@ struct acpi_pmtt_header { u16 length; u16 flags; u16 reserved2; + u32 memory_device_count; /* Zero means no memory device structs follow */ + /* + * Immediately followed by: + * u8 type_specific_data[] + * MEMORY_DEVICE memory_device_struct[memory_device_count]; + */ }; /* Values for Type field above */ @@ -1428,7 +1438,8 @@ struct acpi_pmtt_header { #define ACPI_PMTT_TYPE_SOCKET 0 #define ACPI_PMTT_TYPE_CONTROLLER 1 #define ACPI_PMTT_TYPE_DIMM 2 -#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */ +#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFE are reserved */ +#define ACPI_PMTT_TYPE_VENDOR 0xFF /* Values for Flags field above */ @@ -1447,37 +1458,43 @@ struct acpi_pmtt_socket { u16 socket_id; u16 reserved; }; + /* + * Immediately followed by: + * MEMORY_DEVICE memory_device_struct[memory_device_count]; + */ /* 1: Memory Controller subtable */ struct acpi_pmtt_controller { struct acpi_pmtt_header header; - u32 read_latency; - u32 write_latency; - u32 read_bandwidth; - u32 write_bandwidth; - u16 access_width; - u16 alignment; + u16 controller_id; u16 reserved; - u16 domain_count; -}; - -/* 1a: Proximity Domain substructure */ - -struct acpi_pmtt_domain { - u32 proximity_domain; }; + /* + * Immediately followed by: + * MEMORY_DEVICE memory_device_struct[memory_device_count]; + */ /* 2: Physical Component Identifier (DIMM) */ struct acpi_pmtt_physical_component { struct acpi_pmtt_header header; - u16 component_id; - u16 reserved; - u32 memory_size; u32 bios_handle; }; +/* 0xFF: Vendor Specific Data */ + +struct acpi_pmtt_vendor_specific { + struct acpi_pmtt_header header; + u8 type_uuid[16]; + u8 specific[]; + /* + * Immediately followed by: + * u8 vendor_specific_data[]; + * MEMORY_DEVICE memory_device_struct[memory_device_count]; + */ +}; + /******************************************************************************* * * PPTT - Processor Properties Topology Table (ACPI 6.2) |