From: Erik Kaneda <erik.kaneda@intel.com>
To: "Rafael J . Wysocki" <rafael@kernel.org>,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Cc: Bob Moore <robert.moore@intel.com>, Erik Kaneda <erik.kaneda@intel.com>
Subject: [PATCH v2 15/22] ACPICA: ACPI 6.4: PMTT: add new fields/structures
Date: Tue, 6 Apr 2021 14:30:21 -0700 [thread overview]
Message-ID: <20210406213028.718796-16-erik.kaneda@intel.com> (raw)
In-Reply-To: <20210406213028.718796-1-erik.kaneda@intel.com>
From: Bob Moore <robert.moore@intel.com>
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>
---
include/acpi/actbl2.h | 53 ++++++++++++++++++++++++++++---------------
1 file 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)
--
2.29.2
next prev parent reply other threads:[~2021-04-06 22:05 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-06 21:30 [PATCH v2 00/22] ACPICA release 20210331 (ACPI 6.4 support) Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 01/22] ACPICA: Add parsing for IVRS IVHD 40h and device entry F0h Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 02/22] ACPICA: ACPI 6.4: Add new predefined objects _BPC, _BPS, and _BPT Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 03/22] ACPICA: ACPI 6.4: add USB4 capabilities UUID Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 04/22] ACPICA: ACPI 6.4: add CXL ACPI device ID and _CBR object Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 05/22] ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Structure Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 06/22] ACPICA: ACPI 6.4: PCCT: add support for subtable type 5 Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 07/22] ACPICA: ACPI 6.4: PPTT: add new version of subtable type 1 Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 08/22] ACPICA: Tree-wide: fix various typos and spelling mistakes Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 09/22] ACPICA: ACPI 6.4: NFIT: add Location Cookie field Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 10/22] ACPICA: ACPI 6.4: HMAT: add new fields/flags Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 11/22] ACPICA: ACPI 6.4: Add new flags in SRAT Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 12/22] ACPICA: ACPI 6.4: add SDEV secure access components Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 13/22] ACPICA: iASL: Add definitions for the VIOT table Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 14/22] ACPICA: CXL 2.0: CEDT: Add new CEDT table Erik Kaneda
2021-04-06 21:30 ` Erik Kaneda [this message]
2021-04-06 21:30 ` [PATCH v2 16/22] ACPICA: ACPI 6.4: add CSI2Bus resource template Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 17/22] ACPICA: ACPI 6.4: add support for PHAT table Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 18/22] ACPICA: iASL: Add support for CEDT table Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 19/22] ACPICA: iASL: Decode subtable type field for VIOT Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 20/22] ACPICA: acpisrc: Add missing conversion for VIOT support Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 21/22] ACPICA: IORT: Updates for revision E.b Erik Kaneda
2021-04-06 21:30 ` [PATCH v2 22/22] ACPICA: Update version to 20210331 Erik Kaneda
2021-04-07 17:11 ` [PATCH v2 00/22] ACPICA release 20210331 (ACPI 6.4 support) Rafael J. Wysocki
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