From: Ilkka Koskinen ilkka@os.amperecomputing.com
mainline inclusion from mainline-v5.17-rc1 commit 5579649e7eb756a4e3d5784b6958374e5bfc41de category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8DQUX CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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ACPICA commit cf36a6d658ca5aa8c329c2edfc3322c095ffd844
Add support for Arm Generic Diagnostic Dump and Reset Interface, which is described by "ACPI for Arm Components 1.1 Platform Design Document" ARM DEN0093.
Add the necessary types in the ACPICA header files and support for compiling and decompiling the table.
Link: https://github.com/acpica/acpica/commit/cf36a6d6 Signed-off-by: Ilkka Koskinen ilkka@os.amperecomputing.com Signed-off-by: Bob Moore robert.moore@intel.com Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: “Qian Zou” zouqian4@huawei.com --- include/acpi/actbl2.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 2fe351437..aa4568c4f 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_AGDI "AGDI" /* Arm Generic Diagnostic Dump and Reset Device Interface */ #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 */ @@ -65,6 +66,25 @@ * See http://stackoverflow.com/a/1053662/41661 */
+/******************************************************************************* + * AGDI - Arm Generic Diagnostic Dump and Reset Device Interface + * + * Conforms to "ACPI for Arm Components 1.1, Platform Design Document" + * ARM DEN0093 v1.1 + * + ******************************************************************************/ +struct acpi_table_agdi { + struct acpi_table_header header; /* Common ACPI table header */ + u8 flags; + u8 reserved[3]; + u32 sdei_event; + u32 gsiv; +}; + +/* Mask for Flags field above */ + +#define ACPI_AGDI_SIGNALING_MODE (1) + /******************************************************************************* * * IORT - IO Remapping Table