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{ "id": 2217357, "url": "http://patchwork.ozlabs.org/api/covers/2217357/?format=api", "web_url": "http://patchwork.ozlabs.org/project/opensbi/cover/20260328054347.3706029-1-david.garcia@aheadcomputing.com/", "project": { "id": 67, "url": "http://patchwork.ozlabs.org/api/projects/67/?format=api", "name": "OpenSBI development", "link_name": "opensbi", "list_id": "opensbi.lists.infradead.org", "list_email": "opensbi@lists.infradead.org", "web_url": "https://github.com/riscv/opensbi", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "https://github.com/riscv/opensbi/commit/{}" }, "msgid": "<20260328054347.3706029-1-david.garcia@aheadcomputing.com>", "list_archive_url": null, "date": "2026-03-28T05:43:43", "name": "[0/4] irqchip/rpmi: Expose APLIC/IMSIC interfaces for platform use", "submitter": { "id": 92994, "url": "http://patchwork.ozlabs.org/api/people/92994/?format=api", "name": "David E. Garcia Porras", "email": "david.garcia@aheadcomputing.com" }, "mbox": "http://patchwork.ozlabs.org/project/opensbi/cover/20260328054347.3706029-1-david.garcia@aheadcomputing.com/mbox/", "series": [ { "id": 497851, "url": "http://patchwork.ozlabs.org/api/series/497851/?format=api", "web_url": "http://patchwork.ozlabs.org/project/opensbi/list/?series=497851", "date": "2026-03-28T05:43:47", "name": "irqchip/rpmi: Expose APLIC/IMSIC interfaces for platform use", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497851/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2217357/comments/", "headers": { "Return-Path": "\n <opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=lists.infradead.org header.i=@lists.infradead.org\n header.a=rsa-sha256 header.s=bombadil.20210309 header.b=30XcfV+z;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=aheadcomputing.com header.i=@aheadcomputing.com\n header.a=rsa-sha256 header.s=selector1 header.b=z74WesGD;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=none (no SPF record) smtp.mailfrom=lists.infradead.org\n (client-ip=2607:7c80:54:3::133; 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Garcia Porras\" <david.garcia@aheadcomputing.com>", "To": "opensbi@lists.infradead.org", "Cc": "\"David E. Garcia Porras\" <david.garcia@aheadcomputing.com>", "Subject": "[PATCH 0/4] irqchip/rpmi: Expose APLIC/IMSIC interfaces for platform\n use", "Date": "Fri, 27 Mar 2026 23:43:43 -0600", "Message-ID": "<20260328054347.3706029-1-david.garcia@aheadcomputing.com>", "X-Mailer": "git-send-email 2.43.0", "MIME-Version": "1.0", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "SJ5PEPF000001D1:EE_|EA2PR22MB5018:EE_", "X-MS-Office365-Filtering-Correlation-Id": "e6d01bbc-465f-4698-5365-08de8c8d09e1", "X-MS-Exchange-AtpMessageProperties": "SA", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n BCL:0;ARA:13230040|82310400026|1800799024|376014|36860700016|18002099003|56012099003|55112099003;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "\n CIP:50.45.236.54;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.aheadcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(1800799024)(376014)(36860700016)(18002099003)(56012099003)(55112099003);DIR:OUT;SFP:1102;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n 3oG2MyKvpim7NolvSJ94k6sBHmjDoQoGk3xUDc6Gc8ZPNAeU48hB+ZhpfTlzYpWLH4npZRbb1OfukO2lmHCdvIUXkEtncsWHUFQbJD78fHbJdk8STRMcn310hxpRSFvChwRW+3Oh0hes5KZhOy1OofLe5oXFuIg1SwOeg5agrjW+qy7/j5FVLMyggIDw9mgHOu4VRExJKRz4L28WQ/WG5qBOq7acb4JN0WLyzPsCCsMifLbreDzTN+9ohm0kob2j749jZG0/IRty3NWNTRpk882AsIubIxojf4OkNL1bHXxy/tMWNxffNmWELlVaE+tlux5Cd5vjLc47yxqf4EqauZAeXTsh3Uiel1pFDXQAqx4GmcM98AV1WHI88EA3Vaurlt16VvAmHQOZO0a2vhZ5FXG2iz4zd7yayP0hocUinQ5Anhp6cLq/xlF+YGEQ21DB", "X-OriginatorOrg": "aheadcomputing.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "28 Mar 2026 05:44:11.6913\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n e6d01bbc-465f-4698-5365-08de8c8d09e1", "X-MS-Exchange-CrossTenant-Id": "53cf747c-7b8f-4d06-8b1e-b22383a3fabf", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=53cf747c-7b8f-4d06-8b1e-b22383a3fabf;Ip=[50.45.236.54];Helo=[mail.aheadcomputing.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n SJ5PEPF000001D1.namprd05.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "EA2PR22MB5018", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20260327_224418_906469_43FBD4C0 ", "X-CRM114-Status": "UNSURE ( 5.27 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-2.1 (--)", "X-Spam-Report": "Spam detection software,\n running on the system \"bombadil.infradead.org\",\n has NOT identified this incoming email as spam. The original\n message has been attached to this so you can view it or label\n similar future email. If you have any questions, see\n the administrator of that system for details.\n Content preview: This series exposes existing APLIC and IMSIC internal\n definitions\n and adds minimal extension points so that platform code can perform custom\n interrupt configuration without modifying the generic irqch [...]\n Content analysis details: (-2.1 points, 5.0 required)\n pts rule name description\n ---- ----------------------\n --------------------------------------------------\n -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no\n trust\n [2a01:111:f403:c112:0:0:0:7 listed in]\n [list.dnswl.org]\n -0.0 SPF_PASS SPF: sender matches SPF record\n -0.0 SPF_HELO_PASS SPF: HELO matches SPF record\n -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from\n author's\n domain\n 0.1 DKIM_SIGNED Message has a DKIM or DK signature,\n not necessarily valid\n -0.1 DKIM_VALID Message has at least one valid DKIM or DK\n signature\n -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from\n envelope-from domain\n -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n [score: 0.0000]", "X-BeenThere": "opensbi@lists.infradead.org", "X-Mailman-Version": "2.1.34", "Precedence": "list", "List-Id": "<opensbi.lists.infradead.org>", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/opensbi>,\n <mailto:opensbi-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/opensbi/>", "List-Post": "<mailto:opensbi@lists.infradead.org>", "List-Help": "<mailto:opensbi-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/opensbi>,\n <mailto:opensbi-request@lists.infradead.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "\"opensbi\" <opensbi-bounces@lists.infradead.org>", "Errors-To": "opensbi-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org" }, "content": "This series exposes existing APLIC and IMSIC internal definitions and\nadds minimal extension points so that platform code can perform custom\ninterrupt configuration without modifying the generic irqchip drivers.\n\nThe motivation is that a platform which uses AIA may need to:\n - Configure APLIC source/target registers directly for M-mode\n interrupt routing\n - Iterate registered APLIC devices for platform-specific\n initialization\n - Handle M-mode external interrupts beyond IPI in the IMSIC driver\nFurthermore, a platform using RPMI PERFORMANCE service group may\nneed to:\n - Use RPMI performance domain attribute flags for RPMI PERFORMANCE\n PERF_DOMAIN and FAST_CHANNEL attribute control\n\nPatch 1 moves APLIC register defines from aplic.c to the public\naplic.h header (pure move, no functional change).\nPatch 2 adds aplic_get_list() to allow platform code to iterate\nregistered APLIC devices.\nPatch 3 routes non-IPI IMSIC interrupts through the sbi_irqchip\nhandler framework and adds hwirq_unmask/hwirq_mask callbacks so\nthat sbi_irqchip_register_handler() works end-to-end with IMSIC.\nPatch 4 adds missing RPMI performance flag defines and a struct field.\n\nAll changes are additive and preserve existing behavior for platforms\nthat do not use the new interfaces.\n\nDavid E. Garcia Porras (4):\n lib: utils: irqchip: aplic: Move register defines to public header\n lib: utils: irqchip: aplic: Add aplic_get_list() accessor\n lib: utils: irqchip: imsic: Dispatch non-IPI interrupts via irqchip\n framework\n include: mailbox: rpmi_msgprot: Add RPMI performance domain flag\n defines\n\n include/sbi_utils/irqchip/aplic.h | 103 ++++++++++++++++++++++\n include/sbi_utils/mailbox/rpmi_msgprot.h | 18 ++++\n lib/utils/irqchip/aplic.c | 106 ++---------------------\n lib/utils/irqchip/imsic.c | 15 +++-\n 4 files changed, 139 insertions(+), 103 deletions(-)\n\n--\n2.43.0" }