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Tue, 12 Mar 2024 21:26:37 +0000 From: Zaid Alali To: zaidal@os.amperecomputing.com, lenb@kernel.org, james.morse@arm.com, tony.luck@intel.com, bp@alien8.de, robert.moore@intel.com, Avadhut.Naik@amd.com, xueshuai@linux.alibaba.com Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, acpica-devel@lists.linux.dev Subject: [RFC PATCH 0/5] Enable EINJv2 Support Date: Tue, 12 Mar 2024 14:26:21 -0700 Message-Id: <20240312212626.29007-1-zaidal@os.amperecomputing.com> X-Mailer: git-send-email 2.34.1 X-ClientProxiedBy: MW2PR16CA0005.namprd16.prod.outlook.com (2603:10b6:907::18) To SN7PR01MB7903.prod.exchangelabs.com (2603:10b6:806:34f::17) Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SN7PR01MB7903:EE_|SJ2PR01MB8102:EE_ X-MS-Office365-Filtering-Correlation-Id: 2f89ba97-2bf8-4a7f-fb7d-08dc42db1971 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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The goal of this update is to allow the driver to simultaneously support EINJ and EINJv2. The implementation follows a proposed ACPI specs(1)(2) that enables the driver to discover system capabilities through GET_ERROR_TYPE. Proposed ACPI spces: (1) https://bugzilla.tianocore.org/show_bug.cgi?id=4615 (2) https://bugzilla.tianocore.org/attachment.cgi?id=1446 Zaid Alali (5): ACPI: APEI: EINJ: Enable the discovery of EINJv2 capabilities ACPI: APEI: EINJ: Add einjv2 extension struct ACPI: APEI: EINJ: Add debugfs files for EINJv2 support ACPI: APEI: EINJ: Enable EINJv2 error injections ACPI: APEI: EINJ: Update the documentation for EINJv2 support .../firmware-guide/acpi/apei/einj.rst | 44 ++++- drivers/acpi/apei/einj.c | 178 ++++++++++++++++-- include/acpi/actbl1.h | 1 + 3 files changed, 204 insertions(+), 19 deletions(-)