{"id":2226584,"url":"http://patchwork.ozlabs.org/api/patches/2226584/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260422161407.118748-17-kwilczynski@kernel.org/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/projects/2/?format=json","name":"Linux PPC development","link_name":"linuxppc-dev","list_id":"linuxppc-dev.lists.ozlabs.org","list_email":"linuxppc-dev@lists.ozlabs.org","web_url":"https://github.com/linuxppc/wiki/wiki","scm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git","webscm_url":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/","list_archive_url":"https://lore.kernel.org/linuxppc-dev/","list_archive_url_format":"https://lore.kernel.org/linuxppc-dev/{}/","commit_url_format":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}"},"msgid":"<20260422161407.118748-17-kwilczynski@kernel.org>","list_archive_url":"https://lore.kernel.org/linuxppc-dev/20260422161407.118748-17-kwilczynski@kernel.org/","date":"2026-04-22T16:13:59","name":"[v6,16/24] alpha/PCI: Add static PCI resource attribute macros","commit_ref":null,"pull_url":null,"state":"handled-elsewhere","archived":false,"hash":"ce4d95a80b456c75f3ff8926a27d11baa5af951e","submitter":{"id":86709,"url":"http://patchwork.ozlabs.org/api/people/86709/?format=json","name":"Krzysztof Wilczyński","email":"kwilczynski@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260422161407.118748-17-kwilczynski@kernel.org/mbox/","series":[{"id":501040,"url":"http://patchwork.ozlabs.org/api/series/501040/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=501040","date":"2026-04-22T16:13:43","name":"[v6,01/24] PCI/sysfs: Use PCI resource accessor macros","version":6,"mbox":"http://patchwork.ozlabs.org/series/501040/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2226584/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2226584/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linuxppc-dev@lists.ozlabs.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=MxXjwQ1a;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776874507;\n\tbh=6opnfEAHa7djrPNhG4kBV3H+XRWoxL2r3NmQ1bYH8qU=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=MxXjwQ1a94c3tddnlqwNuim6d4zm7AStOYz7TQU2ZXM7O57yGSCTtIUgI5HezwJNB\n\t uYS5z/o5POmmhfD8izHw+2ACWOHqu/DAkCkbODHoWVibnLYQ4EtKrSyISTaUzD0LRG\n\t TfsjQ0ou7xx+E21brRquQJ2BgtN5KrgZQ9asf6Ta/mk3fqsknHfmUKaTsVif52AOI8\n\t 1sU5O1fJ473/Ob6vVMo0GeSH3lW+yGXSVR2vEO8R1zpopdPVRqDa0VYyn2+HSOVSCl\n\t ZKtE/Bv7AshoI/ET6ZaZfR8C0v/o1SigO6fHtxbFCKNKzK529JNs5+HOoZCrxTvH6V\n\t 04M6gzcPi1haA==","From":"=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= ","To":"Bjorn Helgaas ","Cc":"Bjorn Helgaas ,\n Manivannan Sadhasivam ,\n Lorenzo Pieralisi ,\n Magnus Lindholm , Matt Turner ,\n Richard Henderson ,\n Christophe Leroy ,\n Madhavan Srinivasan ,\n Michael Ellerman , Nicholas Piggin ,\n Dexuan Cui ,\n =?utf-8?q?Krzysztof_Ha=C5=82asa?= ,\n Lukas Wunner , \"Oliver O'Halloran\" ,\n Saurabh Singh Sengar ,\n Shuan He , Srivatsa Bhat ,\n\t=?utf-8?q?Ilpo_J=C3=A4rvinen?= ,\n linux-pci@vger.kernel.org, linux-alpha@vger.kernel.org,\n linuxppc-dev@lists.ozlabs.org","Subject":"[PATCH v6 16/24] alpha/PCI: Add static PCI resource attribute macros","Date":"Wed, 22 Apr 2026 16:13:59 +0000","Message-ID":"<20260422161407.118748-17-kwilczynski@kernel.org>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260422161407.118748-1-kwilczynski@kernel.org>","References":"<20260422161407.118748-1-kwilczynski@kernel.org>","X-Mailing-List":"linuxppc-dev@lists.ozlabs.org","List-Id":"","List-Help":"","List-Owner":"","List-Post":"","List-Archive":",\n ","List-Subscribe":",\n ,\n ","List-Unsubscribe":"","Precedence":"list","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-Spam-Status":"No, score=-0.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org"},"content":"Add macros for declaring static binary attributes for Alpha's PCI\nresource files:\n\n - pci_dev_resource_attr(), for dense/BWX systems (mmap dense)\n - pci_dev_resource_sparse_attr(), for sparse systems (mmap sparse)\n - pci_dev_resource_dense_attr(), for dense companion files (mmap dense)\n\nEach macro creates a const bin_attribute with the BAR index stored in\nthe .private property and the appropriate .mmap callback.\n\nTested-by: Magnus Lindholm \nAcked-by: Magnus Lindholm \nSigned-off-by: Krzysztof Wilczyński \n---\n arch/alpha/kernel/pci-sysfs.c | 20 ++++++++++++++++++++\n 1 file changed, 20 insertions(+)","diff":"diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c\nindex f2ee737c588c..3108c165b3d8 100644\n--- a/arch/alpha/kernel/pci-sysfs.c\n+++ b/arch/alpha/kernel/pci-sysfs.c\n@@ -104,6 +104,26 @@ static int pci_mmap_resource_dense(struct file *filp, struct kobject *kobj,\n \treturn pci_mmap_resource(kobj, attr, vma, 0);\n }\n \n+#define __pci_dev_resource_attr(_bar, _name, _suffix, _mmap)\t\t\\\n+static const struct bin_attribute\t\t\t\t\t\\\n+pci_dev_resource##_bar##_suffix##_attr = {\t\t\t\t\\\n+\t.attr = { .name = __stringify(_name), .mode = 0600 },\t\t\\\n+\t.private = (void *)(unsigned long)(_bar),\t\t\t\\\n+\t.mmap = (_mmap),\t\t\t\t\t\t\\\n+}\n+\n+#define pci_dev_resource_attr(_bar)\t\t\t\t\t\\\n+\t__pci_dev_resource_attr(_bar, resource##_bar,,\t\t\t\\\n+\t\t\t pci_mmap_resource_dense)\n+\n+#define pci_dev_resource_sparse_attr(_bar)\t\t\t\t\\\n+\t__pci_dev_resource_attr(_bar, resource##_bar##_sparse, _sparse,\t\\\n+\t\t\t pci_mmap_resource_sparse)\n+\n+#define pci_dev_resource_dense_attr(_bar)\t\t\t\t\\\n+\t__pci_dev_resource_attr(_bar, resource##_bar##_dense, _dense,\t\\\n+\t\t\t pci_mmap_resource_dense)\n+\n /**\n * pci_remove_resource_files - cleanup resource files\n * @pdev: pci_dev to cleanup\n","prefixes":["v6","16/24"]}