{"id":2228577,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2228577/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260427051725.223704-2-a-garg7@ti.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/1.1/projects/28/?format=json","name":"Linux PCI development","link_name":"linux-pci","list_id":"linux-pci.vger.kernel.org","list_email":"linux-pci@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260427051725.223704-2-a-garg7@ti.com>","date":"2026-04-27T05:17:22","name":"[v3,1/4] PCI/DOE: Move common definitions to the header file","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"1688d6e7e7cbc808ae6d382c29063a57043b3dda","submitter":{"id":92467,"url":"http://patchwork.ozlabs.org/api/1.1/people/92467/?format=json","name":"Aksh Garg","email":"a-garg7@ti.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260427051725.223704-2-a-garg7@ti.com/mbox/","series":[{"id":501572,"url":"http://patchwork.ozlabs.org/api/1.1/series/501572/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=501572","date":"2026-04-27T05:17:22","name":"PCI: Add DOE support for endpoint","version":3,"mbox":"http://patchwork.ozlabs.org/series/501572/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228577/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228577/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256\n header.s=selector1 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PCI/DOE: Move common definitions to the header file","Date":"Mon, 27 Apr 2026 10:47:22 +0530","Message-ID":"<20260427051725.223704-2-a-garg7@ti.com>","X-Mailer":"git-send-email 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Apr 2026 05:17:37.3434\n (UTC)","X-MS-Exchange-CrossTenant-Network-Message-Id":"\n d71eee4e-fb87-469c-1dbd-08dea41c4c05","X-MS-Exchange-CrossTenant-Id":"e5b49634-450b-4709-8abb-1e2b19b982b7","X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp":"\n TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.195];Helo=[lewvzet201.ext.ti.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n\tBL6PEPF0001AB59.namprd02.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"DM4PR10MB7451"},"content":"Move common macros and structures from drivers/pci/doe.c to\ndrivers/pci/pci.h to allow reuse across root complex and\nendpoint DOE implementations.\n\nPCI_DOE_MAX_LENGTH macro can be used outside the PCI core as well,\nhence move the macro to include/linux/pci-doe.h.\n\nThese changes prepare the groundwork for the DOE endpoint implementation\nthat will reuse these common definitions.\n\nCo-developed-by: Siddharth Vadapalli \nSigned-off-by: Siddharth Vadapalli \nSigned-off-by: Aksh Garg \n---\n\nChanges from v2 to v3:\n- Rebased on 7.1-rc1.\n\nChanges since v1:\n- Moved the common macros that need not be visible outside the PCI core\n to drivers/pci/pci.h instead to include/linux/pci-doe.h as suggested\n by Lukas Wunner\n- Removed the redundant empty inlines guarded with CONFIG_PCI_DOE in\n include/linux/pci-doe.h.\n\nv2: https://lore.kernel.org/all/20260401073022.215805-2-a-garg7@ti.com/\nv1: https://lore.kernel.org/all/20260213123603.420941-3-a-garg7@ti.com/\n\n drivers/pci/doe.c | 11 -----------\n drivers/pci/pci.h | 9 +++++++++\n include/linux/pci-doe.h | 3 +++\n 3 files changed, 12 insertions(+), 11 deletions(-)","diff":"diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c\nindex 7b41da4ec11a..e8d9e95644b3 100644\n--- a/drivers/pci/doe.c\n+++ b/drivers/pci/doe.c\n@@ -28,12 +28,6 @@\n #define PCI_DOE_TIMEOUT HZ\n #define PCI_DOE_POLL_INTERVAL\t(PCI_DOE_TIMEOUT / 128)\n \n-#define PCI_DOE_FLAG_CANCEL\t0\n-#define PCI_DOE_FLAG_DEAD\t1\n-\n-/* Max data object length is 2^18 dwords */\n-#define PCI_DOE_MAX_LENGTH\t(1 << 18)\n-\n /**\n * struct pci_doe_mb - State for a single DOE mailbox\n *\n@@ -63,11 +57,6 @@ struct pci_doe_mb {\n #endif\n };\n \n-struct pci_doe_feature {\n-\tu16 vid;\n-\tu8 type;\n-};\n-\n /**\n * struct pci_doe_task - represents a single query/response\n *\ndiff --git a/drivers/pci/pci.h b/drivers/pci/pci.h\nindex 4a14f88e543a..5844deee2b5f 100644\n--- a/drivers/pci/pci.h\n+++ b/drivers/pci/pci.h\n@@ -683,6 +683,15 @@ struct pci_sriov {\n \tbool\t\tdrivers_autoprobe; /* Auto probing of VFs by driver */\n };\n \n+/* DOE Mailbox state flags */\n+#define PCI_DOE_FLAG_CANCEL\t0\n+#define PCI_DOE_FLAG_DEAD\t1\n+\n+struct pci_doe_feature {\n+\tu16 vid;\n+\tu8 type;\n+};\n+\n #ifdef CONFIG_PCI_DOE\n void pci_doe_init(struct pci_dev *pdev);\n void pci_doe_destroy(struct pci_dev *pdev);\ndiff --git a/include/linux/pci-doe.h b/include/linux/pci-doe.h\nindex bd4346a7c4e7..abb9b7ae8029 100644\n--- a/include/linux/pci-doe.h\n+++ b/include/linux/pci-doe.h\n@@ -19,6 +19,9 @@ struct pci_doe_mb;\n #define PCI_DOE_FEATURE_CMA 1\n #define PCI_DOE_FEATURE_SSESSION 2\n \n+/* Max data object length is 2^18 dwords */\n+#define PCI_DOE_MAX_LENGTH\t\t(1 << 18)\n+\n struct pci_doe_mb *pci_find_doe_mailbox(struct pci_dev *pdev, u16 vendor,\n \t\t\t\t\tu8 type);\n \n","prefixes":["v3","1/4"]}