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GET /api/1.2/patches/2222347/?format=api
{ "id": 2222347, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2222347/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260411080148.471335-21-kwilczynski@kernel.org/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.2/projects/28/?format=api", "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, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260411080148.471335-21-kwilczynski@kernel.org>", "list_archive_url": null, "date": "2026-04-11T08:01:44", "name": "[v4,20/24] PCI: Add macros for legacy I/O and memory address space sizes", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c583bd770a5fdb09f3d23b67b1502c2292040bcc", "submitter": { "id": 86709, "url": "http://patchwork.ozlabs.org/api/1.2/people/86709/?format=api", "name": "Krzysztof Wilczyński", "email": "kwilczynski@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260411080148.471335-21-kwilczynski@kernel.org/mbox/", "series": [ { "id": 499539, "url": "http://patchwork.ozlabs.org/api/1.2/series/499539/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=499539", "date": "2026-04-11T08:01:24", "name": "PCI: Convert all dynamic sysfs attributes to static", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/499539/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222347/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222347/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-52388-incoming=patchwork.ozlabs.org@vger.kernel.org>", "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 (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=iX1XxyzZ;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-pci+bounces-52388-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"iX1XxyzZ\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4ft5l10Yr2z1yH2\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 11 Apr 2026 18:03:09 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id 603673034EFB\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 11 Apr 2026 08:03:07 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id AA26E1E1E04;\n\tSat, 11 Apr 2026 08:03:04 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 87D1413D8B1;\n\tSat, 11 Apr 2026 08:03:04 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 5784DC2BCAF;\n\tSat, 11 Apr 2026 08:03:01 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775894584; cv=none;\n b=BZF3nvwQTSWRvVqEuWsCqxnsT+OFy2JmCWG1nvY6/tvluxLvV4KxZlUTJnJGKhYTNPRlREWKKshF6reilte0DXN9+1a49dNlJyvwDDe5iSkt+tPsjeUjhHNSjZMAzIeM9ZwReCEz+OV2V5g3u50kXMq6YNo3Fob0C0Wo9NY+L50=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775894584; c=relaxed/simple;\n\tbh=NQbD4J4pW0nv3pRn8qOen291nD4aqRAslHLpEUCpmsE=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=G65yy/4dSREeXzmraW1yNWw/xhH+YMP5v6VqJvwNdHXLG5QqECJC8jjAuEBckqU5a84cKu7k0bQdRpKI26vmoCp1pUNyN8d7jXTShXcRpI0rApGxNZ1aaUVnktEi0c8Ic3KYg1tfeVnCrQR4n+qaRztqyMs/Qg6yeFkKKLO40Sw=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=iX1XxyzZ; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775894584;\n\tbh=NQbD4J4pW0nv3pRn8qOen291nD4aqRAslHLpEUCpmsE=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=iX1XxyzZtqKzCL0ahK6AWgElhHPuPuyOHWa9d/+HOFVVKtbjE+xKwnc0JGVFFLZ8h\n\t N5pvTAHpTMoIEv3ymLzCrp6eiwk0R2BHfp4FW+ZaDechXPTyPrXsxKz0wojLeRWwHz\n\t BfzUV5hPFQV91mdGJ26GqPI4l+i49qltuKoVztpsspn3O0pnEfXGMKchfD9byZxVuu\n\t IvuVZhg9ZGGLQ/UBAHs1emg57SVYqT0zD9nO3xLt0oMIlDHyH6M84s89QT0+GcMFQ0\n\t 9tL2aRe5NmkgbluWEFs/Swg9MNFhd702pNoHgCGvVbg5obXy8s4AmKhbPpxLywC5Ub\n\t YN3oxfhwowR7A==", "From": "=?utf-8?q?Krzysztof_Wilczy=C5=84ski?= <kwilczynski@kernel.org>", "To": "Bjorn Helgaas <bhelgaas@google.com>", "Cc": "Bjorn Helgaas <helgaas@kernel.org>,\n Manivannan Sadhasivam <mani@kernel.org>,\n Lorenzo Pieralisi <lpieralisi@kernel.org>,\n Magnus Lindholm <linmag7@gmail.com>, Matt Turner <mattst88@gmail.com>,\n Richard Henderson <richard.henderson@linaro.org>,\n Christophe Leroy <chleroy@kernel.org>,\n Madhavan Srinivasan <maddy@linux.ibm.com>,\n Michael Ellerman <mpe@ellerman.id.au>, Nicholas Piggin <npiggin@gmail.com>,\n Dexuan Cui <decui@microsoft.com>,\n =?utf-8?q?Krzysztof_Ha=C5=82asa?= <khalasa@piap.pl>,\n Lukas Wunner <lukas@wunner.de>, \"Oliver O'Halloran\" <oohall@gmail.com>,\n Saurabh Singh Sengar <ssengar@microsoft.com>,\n Shuan He <heshuan@bytedance.com>, Srivatsa Bhat <srivatsabhat@microsoft.com>,\n\t=?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>,\n linux-pci@vger.kernel.org, linux-alpha@vger.kernel.org,\n linuxppc-dev@lists.ozlabs.org", "Subject": "[PATCH v4 20/24] PCI: Add macros for legacy I/O and memory address\n space sizes", "Date": "Sat, 11 Apr 2026 08:01:44 +0000", "Message-ID": "<20260411080148.471335-21-kwilczynski@kernel.org>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260411080148.471335-1-kwilczynski@kernel.org>", "References": "<20260411080148.471335-1-kwilczynski@kernel.org>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit" }, "content": "Add defines for the standard PCI legacy address space sizes,\nreplacing the raw literals used by the legacy sysfs attributes.\n\nSuggested-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>\nSigned-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>\n---\n include/linux/pci.h | 5 +++++\n 1 file changed, 5 insertions(+)", "diff": "diff --git a/include/linux/pci.h b/include/linux/pci.h\nindex f6f55005f82d..6b630bac8c08 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -27,6 +27,7 @@\n #include <linux/mod_devicetable.h>\n \n #include <linux/types.h>\n+#include <linux/sizes.h>\n #include <linux/init.h>\n #include <linux/ioport.h>\n #include <linux/list.h>\n@@ -1167,6 +1168,10 @@ enum {\n /* These external functions are only available when PCI support is enabled */\n #ifdef CONFIG_PCI\n \n+/* PCI legacy I/O port and memory address space sizes. */\n+#define PCI_LEGACY_IO_SIZE\t(SZ_64K - 1)\n+#define PCI_LEGACY_MEM_SIZE\tSZ_1M\n+\n extern unsigned int pci_flags;\n \n static inline void pci_set_flags(int flags) { pci_flags = flags; }\n", "prefixes": [ "v4", "20/24" ] }