Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2223876/?format=api
{ "id": 2223876, "url": "http://patchwork.ozlabs.org/api/patches/2223876/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260416093927.602613-6-daniel@thingy.jp/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260416093927.602613-6-daniel@thingy.jp>", "list_archive_url": null, "date": "2026-04-16T09:39:24", "name": "[v5,5/8] virtio: mmio: Allow instantiation via platform data", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "0c6becc94633c915f3ad9a5859426ccd2867d65b", "submitter": { "id": 85408, "url": "http://patchwork.ozlabs.org/api/people/85408/?format=api", "name": "Daniel Palmer", "email": "daniel@thingy.jp" }, "delegate": { "id": 14103, "url": "http://patchwork.ozlabs.org/api/users/14103/?format=api", "username": "spectrum", "first_name": "Angelo", "last_name": "Dureghello", "email": "sysamfw@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260416093927.602613-6-daniel@thingy.jp/mbox/", "series": [ { "id": 500127, "url": "http://patchwork.ozlabs.org/api/series/500127/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=500127", "date": "2026-04-16T09:39:20", "name": "Add virtio-mmio support to m68k virt machine", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/500127/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223876/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223876/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=thingy.jp header.i=@thingy.jp header.a=rsa-sha256\n header.s=google header.b=L8kq6JSG;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)", "phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=thingy.jp", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=thingy.jp header.i=@thingy.jp header.b=\"L8kq6JSG\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=thingy.jp", "phobos.denx.de; spf=pass smtp.mailfrom=daniel@0x0f.com" ], "Received": [ "from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\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 4fxCgZ5CpZz1yCv\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 16 Apr 2026 19:40:58 +1000 (AEST)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 0E4AC8426E;\n\tThu, 16 Apr 2026 11:40:15 +0200 (CEST)", "by phobos.denx.de (Postfix, from userid 109)\n id DDAF784277; Thu, 16 Apr 2026 11:40:12 +0200 (CEST)", "from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com\n [IPv6:2607:f8b0:4864:20::52d])\n (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id D05718424E\n for <u-boot@lists.denx.de>; Thu, 16 Apr 2026 11:40:09 +0200 (CEST)", "by mail-pg1-x52d.google.com with SMTP id\n 41be03b00d2f7-c7358a7a8d1so5455977a12.3\n for <u-boot@lists.denx.de>; Thu, 16 Apr 2026 02:40:09 -0700 (PDT)", "from kinako.work.home.arpa\n (p1329195-ipxg00a01sizuokaden.shizuoka.ocn.ne.jp. [114.145.5.195])\n by smtp.googlemail.com with ESMTPSA id\n 41be03b00d2f7-c79581a2fc2sm4423568a12.21.2026.04.16.02.40.06\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 16 Apr 2026 02:40:07 -0700 (PDT)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,\n RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=no\n autolearn_force=no version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=thingy.jp; s=google; t=1776332408; x=1776937208; darn=lists.denx.de;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=4PiDJZ8rojDndBMF+PjZLnqp9kCEYhALbd0T8EnB4Nc=;\n b=L8kq6JSGZQPgCPDE/gSKIkTrDOiwZLLulH/WWtUs2LGGq5oR/XDnqWu0wfMt8WP3TA\n KSB3TnmJ7H9RJMziAoDqSr6GxubTOHaC9GoXsPnVGn9V0nL4Kk6AQYIHAb5pXcH8pa1K\n Hn0pz4IA96Q++1lB9AreISajBOX48n+g/NXd4=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776332408; x=1776937208;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=4PiDJZ8rojDndBMF+PjZLnqp9kCEYhALbd0T8EnB4Nc=;\n b=keFUSGsBTbq/lfneouAkqCOIH/aQvPZ0va3C3io1h+IhP22D7vFEPvFFReXnrXrQ+5\n 73+YBwCLj1buJ+nExU6QYLVni2FPDPbHgtztaO0d/no0CK7IGwIiG7o2YQ5uVZ00X8HB\n /9dpPPIbhtn5VT1tAO1YpISk7m+Iuk63AFPsOsTpsNcDSy5W5b0KUi0b0/6BxYP8QPKR\n MvX6dmkLOOdNqTo5+cIHNIgXnuw2HXz0eg22Pu08z5Z6MJfO7MyvZ16buIHYlsmPQqO8\n pByxXVEJeQNcx/rE3fF7I3631gfRALGO4T3ilrZZiAkJs4w05PTJtJLGg9ShItnG1LQ4\n jrTw==", "X-Forwarded-Encrypted": "i=1;\n AFNElJ/18rbnbYj7oAMigc3ScZqaOSl12M94dwFZOSZ4eLq2HqONbnfxxHsY6WstU63hQ7ldCh074Sw=@lists.denx.de", "X-Gm-Message-State": "AOJu0Yx/Zwn6GbG4aD2qDwI02026MhALJ9yN3q2XZooyRAXLW8SHQciV\n GDafZkZHG9AI5Ng2JQ/xCR0rdRULSKwxBqSTkAv+uWZs/3EyZuWCvcuYKzRzeH3Q/bE=", "X-Gm-Gg": "AeBDies50/ZAexJ+oqBD/T1vTsHxVhHiJHO6pU8VtC94SaCkO+tNfs8mSWqrNlBut2f\n 7CXQNnSZgcoBGAdTk1SmqQDt2JI7m8x7kJPQ6hjpFAr8Pa3FqTJtbj3U6QT/Jtq/bPWg25F3pZd\n R+G5KQbMYgns9L8uRYkn516F7ev1f5xejJeqTxEJgERnDmIqTKp5aMBerAG+fqBk4IaNfc4iDGe\n /Aj8ckIHqdWHCzfFCjJGsSmrbTwCI9QmPmtgftVTV5qqVvKZeRjXL+UXQeldhfGDuaT9ciWlo32\n /yu5yxaxUA0rEDWeBICXOuWQidePWEGWkVmOSW9qrKtj9SYOk5XbddVSxXCykt0DLrvcjjnjKL8\n QipqsKTqjVSIW65rILOgdHQxIw1ejEpLkrgVey5Z3lfp1g335+uUjCooKC3qS0J0yvj0+dcM7ff\n zIGp0+dMA9g76KlmYGi4SYpsMQaDDCQ7K1C8ou5oavtaTXaoj0OTnY4rrLbo9+aOkLuUwkR00Np\n P4Tw+H9x0PyFw==", "X-Received": "by 2002:a05:6a21:c2ce:20b0:39f:2dd0:65bf with SMTP id\n adf61e73a8af0-39fe3f3fb8cmr20232051637.28.1776332408253;\n Thu, 16 Apr 2026 02:40:08 -0700 (PDT)", "From": "Daniel Palmer <daniel@thingy.jp>", "To": "visitorckw@gmail.com,\n\tangelo@kernel-space.org,\n\tbmeng.cn@gmail.com", "Cc": "sjg@chromium.org, u-boot@lists.denx.de, Daniel Palmer <daniel@thingy.jp>", "Subject": "[PATCH v5 5/8] virtio: mmio: Allow instantiation via platform data", "Date": "Thu, 16 Apr 2026 18:39:24 +0900", "Message-ID": "<20260416093927.602613-6-daniel@thingy.jp>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<20260416093927.602613-1-daniel@thingy.jp>", "References": "<20260416093927.602613-1-daniel@thingy.jp>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.8 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "The m68k QEMU virt machine doesn't use devicetree, yet, so\nallow it to create virtio-mmio instances via platform data.\n\nReviewed-by: Simon Glass <sjg@chromium.org>\nReviewed-by: Kuan-Wei Chiu <visitorckw@gmail.com>\nReviewed-by: Angelo Dureghello <angelo@kernel-space.org>\nSigned-off-by: Daniel Palmer <daniel@thingy.jp>\n---\n drivers/virtio/virtio_mmio.c | 27 ++++++++++++++++++---------\n include/virtio_mmio.h | 12 ++++++++++++\n 2 files changed, 30 insertions(+), 9 deletions(-)\n create mode 100644 include/virtio_mmio.h", "diff": "diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c\nindex 1cd737aca249..28b46ab66238 100644\n--- a/drivers/virtio/virtio_mmio.c\n+++ b/drivers/virtio/virtio_mmio.c\n@@ -12,6 +12,7 @@\n #include <virtio_types.h>\n #include <virtio.h>\n #include <virtio_ring.h>\n+#include <virtio_mmio.h>\n #include <linux/bug.h>\n #include <linux/compat.h>\n #include <linux/err.h>\n@@ -335,21 +336,28 @@ static int virtio_mmio_notify(struct udevice *udev, struct virtqueue *vq)\n \n static int virtio_mmio_of_to_plat(struct udevice *udev)\n {\n-\tstruct virtio_mmio_priv *priv = dev_get_priv(udev);\n+\tstruct virtio_mmio_plat *plat = dev_get_plat(udev);\n+\tfdt_addr_t addr;\n+\n+\taddr = dev_read_addr(udev);\n \n-\tpriv->base = (void __iomem *)(ulong)dev_read_addr(udev);\n-\tif (priv->base == (void __iomem *)FDT_ADDR_T_NONE)\n+\tif (addr == FDT_ADDR_T_NONE)\n \t\treturn -EINVAL;\n \n+\tplat->base = addr;\n+\n \treturn 0;\n }\n \n static int virtio_mmio_probe(struct udevice *udev)\n {\n+\tstruct virtio_mmio_plat *plat = dev_get_plat(udev);\n \tstruct virtio_mmio_priv *priv = dev_get_priv(udev);\n \tstruct virtio_dev_priv *uc_priv = dev_get_uclass_priv(udev);\n \tu32 magic;\n \n+\tpriv->base = (void __iomem *)plat->base;\n+\n \t/* Check magic value */\n \tmagic = readl(priv->base + VIRTIO_MMIO_MAGIC_VALUE);\n \tif (magic != ('v' | 'i' << 8 | 'r' << 16 | 't' << 24)) {\n@@ -405,11 +413,12 @@ static const struct udevice_id virtio_mmio_ids[] = {\n };\n \n U_BOOT_DRIVER(virtio_mmio) = {\n-\t.name\t= \"virtio-mmio\",\n-\t.id\t= UCLASS_VIRTIO,\n-\t.of_match = virtio_mmio_ids,\n-\t.ops\t= &virtio_mmio_ops,\n-\t.probe\t= virtio_mmio_probe,\n+\t.name = \"virtio-mmio\",\n+\t.id = UCLASS_VIRTIO,\n+\t.of_match = virtio_mmio_ids,\n+\t.ops = &virtio_mmio_ops,\n+\t.probe = virtio_mmio_probe,\n \t.of_to_plat = virtio_mmio_of_to_plat,\n-\t.priv_auto\t= sizeof(struct virtio_mmio_priv),\n+\t.priv_auto = sizeof(struct virtio_mmio_priv),\n+\t.plat_auto = sizeof(struct virtio_mmio_plat),\n };\ndiff --git a/include/virtio_mmio.h b/include/virtio_mmio.h\nnew file mode 100644\nindex 000000000000..8c072826db55\n--- /dev/null\n+++ b/include/virtio_mmio.h\n@@ -0,0 +1,12 @@\n+/* SPDX-License-Identifier: GPL-2.0+ */\n+\n+#ifndef __VIRTIO_MMIO_H__\n+#define __VIRTIO_MMIO_H__\n+\n+#include <linux/types.h>\n+\n+struct virtio_mmio_plat {\n+\tphys_addr_t base;\n+};\n+\n+#endif /* __VIRTIO_MMIO_H__ */\n", "prefixes": [ "v5", "5/8" ] }