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Message-Id: <20240410063602.41540-3-tianruidong@linux.alibaba.com>
Date: Wed, 10 Apr 2024 14:36:02 +0800
From: Ruidong Tian <tianruidong@...ux.alibaba.com>
To: robert.moore@...el.com,
rafael.j.wysocki@...el.com,
lenb@...nel.org
Cc: linux-acpi@...r.kernel.org,
acpica-devel@...ts.linux.dev,
linux-kernel@...r.kernel.org,
tianruidong@...ux.alibaba.com
Subject: [PATCH v2 2/2] ACPICA: AEST: Add support for the AEST V2 table
ACPICA commit ebb49799c78891cbe370f1264844664a3d8b6f35
AEST V2 was published[1], add V2 support based on AEST V1.
[1]: https://developer.arm.com/documentation/den0085/latest/
Link: https://github.com/acpica/acpica/commit/ebb4979
Signed-off-by: Ruidong Tian <tianruidong@...ux.alibaba.com>
---
include/acpi/actbl2.h | 88 ++++++++++++++++++++++++++++++++++++++++---
1 file changed, 82 insertions(+), 6 deletions(-)
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index f89b23b3d2aa..d1670ab93fc6 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -77,8 +77,8 @@
*
* AEST - Arm Error Source Table
*
- * Conforms to: ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document
- * September 2020.
+ * Conforms to: ACPI for the Armv8 RAS Extensions 1.1(Sep 2020) and
+ * 2.0(May 2023) Platform Design Document.
*
******************************************************************************/
@@ -108,7 +108,9 @@ struct acpi_aest_hdr {
#define ACPI_AEST_SMMU_ERROR_NODE 2
#define ACPI_AEST_VENDOR_ERROR_NODE 3
#define ACPI_AEST_GIC_ERROR_NODE 4
-#define ACPI_AEST_NODE_TYPE_RESERVED 5 /* 5 and above are reserved */
+#define ACPI_AEST_PCIE_ERROR_NODE 5
+#define ACPI_AEST_PROXY_ERROR_NODE 6
+#define ACPI_AEST_NODE_TYPE_RESERVED 7 /* 7 and above are reserved */
/*
* AEST subtables (Error nodes)
@@ -180,6 +182,12 @@ struct acpi_aest_vendor {
u8 vendor_specific_data[16];
};
+struct acpi_aest_vendor_v2 {
+ char acpi_hid[8];
+ u32 acpi_uid;
+ u8 vendor_specific_data[16];
+};
+
/* 4: Gic Error */
struct acpi_aest_gic {
@@ -195,6 +203,18 @@ struct acpi_aest_gic {
#define ACPI_AEST_GIC_ITS 3
#define ACPI_AEST_GIC_RESERVED 4 /* 4 and above are reserved */
+/* 5: PCIe Error */
+
+struct acpi_aest_pcie {
+ u32 iort_node_reference;
+};
+
+/* 6: Proxy Error */
+
+struct acpi_aest_proxy {
+ u64 node_address;
+};
+
/* Node Interface Structure */
struct acpi_aest_node_interface {
@@ -209,11 +229,57 @@ struct acpi_aest_node_interface {
u64 addressing_mode;
};
+/* Node Interface Structure V2 */
+
+struct acpi_aest_node_interface_header {
+ u8 type;
+ u8 group_format;
+ u8 reserved[2];
+ u32 flags;
+ u64 address;
+ u32 error_record_index;
+ u32 error_record_count;
+};
+
+#define ACPI_AEST_NODE_GROUP_FORMAT_4K 0
+#define ACPI_AEST_NODE_GROUP_FORMAT_16K 1
+#define ACPI_AEST_NODE_GROUP_FORMAT_64K 2
+
+struct acpi_aest_node_interface_common {
+ u32 error_node_device;
+ u32 processor_affinity;
+ u64 error_group_register_base;
+ u64 fault_inject_register_base;
+ u64 interrupt_config_register_base;
+};
+
+struct acpi_aest_node_interface_4k {
+ u64 error_record_implemented;
+ u64 error_status_reporting;
+ u64 addressing_mode;
+ struct acpi_aest_node_interface_common common;
+};
+
+struct acpi_aest_node_interface_16k {
+ u64 error_record_implemented[4];
+ u64 error_status_reporting[4];
+ u64 addressing_mode[4];
+ struct acpi_aest_node_interface_common common;
+};
+
+struct acpi_aest_node_interface_64k {
+ u64 error_record_implemented[14];
+ u64 error_status_reporting[14];
+ u64 addressing_mode[14];
+ struct acpi_aest_node_interface_common common;
+};
+
/* Values for Type field above */
-#define ACPI_AEST_NODE_SYSTEM_REGISTER 0
-#define ACPI_AEST_NODE_MEMORY_MAPPED 1
-#define ACPI_AEST_XFACE_RESERVED 2 /* 2 and above are reserved */
+#define ACPI_AEST_NODE_SYSTEM_REGISTER 0
+#define ACPI_AEST_NODE_MEMORY_MAPPED 1
+#define ACPI_AEST_NODE_SINGLE_RECORD_MEMORY_MAPPED 2
+#define ACPI_AEST_XFACE_RESERVED 3 /* 2 and above are reserved */
/* Node Interrupt Structure */
@@ -226,6 +292,16 @@ struct acpi_aest_node_interrupt {
u8 reserved1[3];
};
+/* Node Interrupt Structure V2 */
+
+struct acpi_aest_node_interrupt_v2 {
+ u8 type;
+ u8 reserved[2];
+ u8 flags;
+ u32 gsiv;
+ u8 reserved1[4];
+};
+
/* Values for Type field above */
#define ACPI_AEST_NODE_FAULT_HANDLING 0
--
2.33.1
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