Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2223719/?format=api
{ "id": 2223719, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223719/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260416014928.1279360-13-jamin_lin@aspeedtech.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260416014928.1279360-13-jamin_lin@aspeedtech.com>", "date": "2026-04-16T01:49:56", "name": "[v3,12/17] hw/usb/hcd-ehci: Implement 64-bit siTD descriptor addressing", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "cf4c3eaefcf442f17eac0922d4201979ffb7b97d", "submitter": { "id": 81768, "url": "http://patchwork.ozlabs.org/api/1.1/people/81768/?format=api", "name": "Jamin Lin", "email": "jamin_lin@aspeedtech.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260416014928.1279360-13-jamin_lin@aspeedtech.com/mbox/", "series": [ { "id": 500066, "url": "http://patchwork.ozlabs.org/api/1.1/series/500066/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500066", "date": "2026-04-16T01:49:32", "name": "hw/usb/ehci: Add 64-bit descriptor addressing support", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/500066/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223719/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223719/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.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 unprotected) header.d=aspeedtech.com header.i=@aspeedtech.com\n header.a=rsa-sha256 header.s=selector1 header.b=BqWRd7+B;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=aspeedtech.com;" ], "Received": [ "from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fx1Hj5hfFz1yDF\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 16 Apr 2026 11:53:05 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wDBsR-0008Kj-ID; Wed, 15 Apr 2026 21:50:43 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <jamin_lin@aspeedtech.com>)\n id 1wDBsG-0008Di-AU; Wed, 15 Apr 2026 21:50:32 -0400", "from mail-japaneastazlp170120005.outbound.protection.outlook.com\n ([2a01:111:f403:c405::5] helo=TYPPR03CU001.outbound.protection.outlook.com)\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <jamin_lin@aspeedtech.com>)\n id 1wDBsE-0007Ut-KI; Wed, 15 Apr 2026 21:50:32 -0400", "from TYPPR06MB8206.apcprd06.prod.outlook.com (2603:1096:405:383::19)\n by SEYPR06MB6202.apcprd06.prod.outlook.com (2603:1096:101:c7::12)\n with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9769.48; Thu, 16 Apr\n 2026 01:49:57 +0000", "from TYPPR06MB8206.apcprd06.prod.outlook.com\n ([fe80::e659:1ead:77cb:f6d3]) by TYPPR06MB8206.apcprd06.prod.outlook.com\n ([fe80::e659:1ead:77cb:f6d3%3]) with mapi id 15.20.9818.017; Thu, 16 Apr 2026\n 01:49:57 +0000" ], "ARC-Seal": "i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=QYzSSGUll0UOJRtqIj4qAAVF2qnyTnNQy+ylOlpjNNW33sJx9fUVDkCl6EmuYMmkZeQYZ0r4zW2Tl8j2++zbd+XUqVqKfitsyUSFyRXvsvhr2QGRIGERwQO4dldogUyO3oitmU2J0jRUo4DtAZSCcsVj0MqHnMq1yfrC6ktAX55qohYQSw3bETgEZaD85r0YfkVLUEIG1mrd9ZHmDzU96PX6ntW2KVh9Q+jkcrCm66Epv34dGS2KIiS1Hw5MYnhjCTkaQ4+9E+UpvcAhJ36ahjO8bcUnHtFkrqTwnKe+Q0pu1xbAHWBUTinoKDwIJyI5T2Ij+bKTr5LMKsI4tkkiAg==", "ARC-Message-Signature": "i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;\n bh=44rpxeLfE5TPz6spo1KIHa0PrIgf0BKFvdSNvgiaWTE=;\n b=VpJBJf6EcPhDG0KUyAHCMKJGGmjrAWyTlE+LoLbDX1yX6h1o286d4Jfv0sRtX/3xyyN33pYC5sm2+sLDv0wd8CkPS+n+DG8vhJ8VnMf2FrSm9NpdOuhhCcKGIfA5okkwkhH62EkqLIsK7242dGFr6Vr6BajEIHbclb0VJF1yJuJ2iEp3hmQFBsG/0erFgEjUqFj8VsSFCf5FmRfEMvWxHSMe3h7+bJiXn1DWxUJb82DnZhoh3CLg0+gAloF2JZvF4T/PWpysoeMsTW56OzxihsQaBKk4qBtcsLInRUilW3hi60AwDLPsRRpj1b29jKwDZqRcM0r1uVPfctHXxlu/ww==", "ARC-Authentication-Results": "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=aspeedtech.com; dmarc=pass action=none\n header.from=aspeedtech.com; dkim=pass header.d=aspeedtech.com; arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=aspeedtech.com;\n s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=44rpxeLfE5TPz6spo1KIHa0PrIgf0BKFvdSNvgiaWTE=;\n b=BqWRd7+BOwQ3To62J7RvrsOALvz1/lEMzZw+Kj4HaxUAFF2jfuO0VZG3UgnaUzWzEkSdFF2+LmDr2+EOCNKGOcqwUtSdMRTCo0GQrxmA+2oCx3gUEBZkBZYrfFNC/P0kiYWHwDHEmcZ98CInroUvc9qTomgNfDin/U7em23K5zuzK7TyPVEg4UuvKWp10z8pD2EjzvftIZGV9mVvjy2SaW/St4kOiSrOrNS3oLt4jyZUmdI774GgffKvWVleupOFcNspH2o9NwbEJt0yYltC5r2h485T6vioJChMLJubCv9bLk99VXYdBS3yif64xpkkuHCx0AKemzAo2d7Tkt3ENg==", "From": "Jamin Lin <jamin_lin@aspeedtech.com>", "To": "\"philmd@linaro.org\" <philmd@linaro.org>, =?iso-8859-1?q?C=E9dric_Le_Goat?=\n\t=?iso-8859-1?q?er?= <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>,\n Steven Lee <steven_lee@aspeedtech.com>, Troy Lee <leetroy@gmail.com>,\n Kane Chen <kane_chen@aspeedtech.com>,\n Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>,\n \"open list:ASPEED BMCs\" <qemu-arm@nongnu.org>,\n \"open list:All patches CC here\" <qemu-devel@nongnu.org>", "CC": "Jamin Lin <jamin_lin@aspeedtech.com>, Troy Lee <troy_lee@aspeedtech.com>,\n \"flwu@google.com\" <flwu@google.com>, \"nabihestefan@google.com\"\n <nabihestefan@google.com>", "Subject": "[PATCH v3 12/17] hw/usb/hcd-ehci: Implement 64-bit siTD descriptor\n addressing", "Thread-Topic": "[PATCH v3 12/17] hw/usb/hcd-ehci: Implement 64-bit siTD\n descriptor addressing", "Thread-Index": "AQHczUNTnR/OW0Fgz0S9st3V80uVyg==", "Date": "Thu, 16 Apr 2026 01:49:56 +0000", "Message-ID": "<20260416014928.1279360-13-jamin_lin@aspeedtech.com>", "References": "<20260416014928.1279360-1-jamin_lin@aspeedtech.com>", "In-Reply-To": "<20260416014928.1279360-1-jamin_lin@aspeedtech.com>", "Accept-Language": "zh-TW, en-US", "Content-Language": "en-US", "X-MS-Has-Attach": "", "X-MS-TNEF-Correlator": "", "authentication-results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=aspeedtech.com header.i=@aspeedtech.com\n header.a=rsa-sha256 header.s=selector1 header.b=BqWRd7+B;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "dkim=none (message not signed)\n header.d=none;dmarc=none action=none header.from=aspeedtech.com;" ], "x-ms-publictraffictype": "Email", "x-ms-traffictypediagnostic": "TYPPR06MB8206:EE_|SEYPR06MB6202:EE_", "x-ms-office365-filtering-correlation-id": "c5bda57a-d4da-4b5a-31eb-08de9b5a7677", "x-ms-exchange-senderadcheck": "1", "x-ms-exchange-antispam-relay": "0", "x-microsoft-antispam": "BCL:0;\n ARA:13230040|376014|7416014|1800799024|366016|38070700021|921020|18002099003|22082099003|56012099003;", "x-microsoft-antispam-message-info": "\n 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", "x-forefront-antispam-report": "CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:;\n IPV:NLI; SFV:NSPM; H:TYPPR06MB8206.apcprd06.prod.outlook.com; PTR:; CAT:NONE;\n SFS:(13230040)(376014)(7416014)(1800799024)(366016)(38070700021)(921020)(18002099003)(22082099003)(56012099003);\n DIR:OUT; SFP:1102;", "x-ms-exchange-antispam-messagedata-chunkcount": "1", "x-ms-exchange-antispam-messagedata-0": "=?iso-8859-1?q?kVA2ZH2xAVgw81G+VxzF3xe?=\n\t=?iso-8859-1?q?9Rupt27VhyJJXL89+fLVqX9Hgxc3YKz2/7WfpGzoOq5V34nPEbsrIZbrYjqu?=\n\t=?iso-8859-1?q?tIfrSYD1TY54ly0s9115ZqI/fHp6IB/vZ0zrZrMrwuh+R/y37cw1csc2AFkP?=\n\t=?iso-8859-1?q?vg4VHYJ40dWxw0SOAQmRpZMXHYKyTKAtYly75q/NlxCURhEPLWROXV7gecFW?=\n\t=?iso-8859-1?q?4PNlB3JgyJOYWakDw2jSHLS2ODDHj+AYhHqxkST6Qb1ACWiOSghMF+s4D72d?=\n\t=?iso-8859-1?q?Yx/sdMirMl/0f54djRSdHQxJwY+jhB+qqD3porU4eCe6XcJEWhQvAaq9DS9c?=\n\t=?iso-8859-1?q?6a8MH1cDQR4J/535JBFWKeLjen4TJFg0b36DuVPbYKHtNsPxpeTRLvmtAEIG?=\n\t=?iso-8859-1?q?sDPSEavmGRNLyT6e8fTVWhRahaZUEw3cI1qYasU4AtirNCPBrhMQ57Kbu5hG?=\n\t=?iso-8859-1?q?R4Ig0YQVjkeEeOy60CP4ZCuj22BmaHqqBmTwXJuR0PhYN61y5Mff6D5S+JKX?=\n\t=?iso-8859-1?q?Ae8BjMt+0ZhYLJi83JcEDujkKX7b5uzwOfvtyYzJ6F70wQ8JurgN/tr/Di37?=\n\t=?iso-8859-1?q?hL6GD+xNJ5qJnXpEzjMe+ninb9RoeY+LfqjPtBcxzyjQqg7Cy3JxY1yoEMLC?=\n\t=?iso-8859-1?q?zlkOrwsqoEdf3kyB8lvnqNFhPC7vzZWUnIFNx3Ez1NS+gj7J7elehom422QM?=\n\t=?iso-8859-1?q?74RHeGxxjxV2wHJ2bE/kfzxc/rM4RQMcpbd8NVuoh76XYpCv5gnsevKeOWaC?=\n\t=?iso-8859-1?q?pCQC5staDD3gko68G3wRufacb5IUIBZ7qOHRiaJArMTnBEmCMXk99boWTqza?=\n\t=?iso-8859-1?q?HNvJBpLCG1IvpTlX4KqCNE5LkbwRtgCn8uPsgjPQzz8t4GYGcZRumHYDpaz8?=\n\t=?iso-8859-1?q?dmWLunsE5zC2gM0qYEwIBGypfFU3l/oE77+uasL5+3wLdfZDlRGAplRATBOB?=\n\t=?iso-8859-1?q?ykUmuhEmzPxcSu7XrqPwZorqr4q01Sx+dHzEzSfBeP3xOA4ZBdpCtPgoIScn?=\n\t=?iso-8859-1?q?nu3UilVJkGKIDkTpGqveCEfGjlyM/Sd2BxiHS2APYAsSnqPtiTjMuLWJpLcx?=\n\t=?iso-8859-1?q?/rGfAC7S3fkc6UlU4HFbxNW7lFFufKTfZyZ9rfpk+wr8PRCcRNESw7ciR82R?=\n\t=?iso-8859-1?q?imo/fvT4pqFf0KSOnLzsnOXTpigVRlDfTr2b5xjU7hondtst2obwJBdOXc/9?=\n\t=?iso-8859-1?q?jZWjqIuqDR1qKdiBq7k3o0y9uocSf+LGbPoC9p4j3x6/7e2wZWZGTIYu9q8h?=\n\t=?iso-8859-1?q?o255HU6zT0PQFdHgE1SG7+4SqXzaj2JVg4BFfQd8Qm9+xBpoHH5Q33ej1zz1?=\n\t=?iso-8859-1?q?9LArF5HFB5iIqugA3y8JimAuWzMg3HmjKH3raOGMR9dLLUUWOHYJAAEQoDlP?=\n\t=?iso-8859-1?q?zbk2TGtuQ8WiphCnN9/zgAvDtV21ac06m9FhRgOUWF6dGh2tsfOVsbsZfZOK?=\n\t=?iso-8859-1?q?9Y7FxK621kiE7//1nTudY8tq2KK2sD4RYY/NlX6mlcxpztlwUkw54JyxjS05?=\n\t=?iso-8859-1?q?x/nWyAoti0flTLN4P+FwvJ9v1pzfVvx/hmVBtn0dDemPlXkD2JmJa2mumVCA?=\n\t=?iso-8859-1?q?Yn86dsLuSNqobWQTm4yoI/dQIn2stexrwAz9sf4ikGnFKCSPIIBJy1cmM6hn?=\n\t=?iso-8859-1?q?e+W9zfAW1W/Q4YUo21b+2qVis5tU34EDmQZjBTWp0DmEGk3DzDBLYedIngSu?=\n\t=?iso-8859-1?q?BeBYDjElGW81WzTio4YWfIw8YoGKya3mR0BuJRYNH0EG1VJFc7ebcotxjTkw?=\n\t=?iso-8859-1?q?j4UVS3ZufDBcwlxtQ7cbLVU3MMEZrFMHV7lzFV2mCeCcm0g=3D=3D?=", "Content-Type": "text/plain; charset=\"iso-8859-1\"", "Content-Transfer-Encoding": "quoted-printable", "MIME-Version": "1.0", "X-Exchange-RoutingPolicyChecked": "\n gfdpLbq29CeAUiAQg1v7Krh+NCWydkoVSciCAM6ef3E6fCiNFTkdxe5KqajGI/L4btDscF94fbOLeQe+1YuHq55dbmC78sBJtFupK5gfeRNT2RPJDUcyrtfWa5RWKhtRZ3JQKh+daXuBzoqrux3gKb/FgjfttCUodFsR3j/AcxZA++LoTklNWdbFiIaJv20doM4kdJq2hkPW+CK8rF74QHfAeKLSE/7dcj1U8YyqseXwv4PIVPtp4WTyCWy0JG12aglL0KNevQzNsLf2Qwzd4HVY7/od9VUv5uHZ3ocdHznxHa7BcaNEIH9Kye0WoEBphk/lJL92JH86YkqN2Majkw==", "X-OriginatorOrg": "aspeedtech.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-AuthSource": "TYPPR06MB8206.apcprd06.prod.outlook.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n c5bda57a-d4da-4b5a-31eb-08de9b5a7677", "X-MS-Exchange-CrossTenant-originalarrivaltime": "16 Apr 2026 01:49:56.9792 (UTC)", "X-MS-Exchange-CrossTenant-fromentityheader": "Hosted", "X-MS-Exchange-CrossTenant-id": "43d4aa98-e35b-4575-8939-080e90d5a249", "X-MS-Exchange-CrossTenant-mailboxtype": "HOSTED", "X-MS-Exchange-CrossTenant-userprincipalname": "\n 2jVCjunBv73pX6KfaTr/oq8FaCURZTHp8D8LfxxFvueVd6khX/vwjzf/Laro/JKe2t3IMlSLwzx0N06hya/gl+Xvhcmf52HADAvOzcKv9Vc=", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SEYPR06MB6202", "Received-SPF": "pass client-ip=2a01:111:f403:c405::5;\n envelope-from=jamin_lin@aspeedtech.com;\n helo=TYPPR03CU001.outbound.protection.outlook.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n SPF_HELO_PASS=-0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "EHCI supports 64-bit control data structure addressing when the\n64-bit Addressing Capability bit in HCCPARAMS is set. In that mode,\nthe CTRLDSSEGMENT register provides the upper 32 bits that are\nconcatenated with 32-bit link pointer values to form full 64-bit\ndescriptor addresses (EHCI 1.0, section 2.3.5 and Appendix B).\n\nsiTD link pointers are stored as 32-bit values and must be expanded\nto full 64-bit descriptor addresses when 64-bit mode is enabled.\nUpdate the siTD traversal path to use ehci_get_desc_addr() when\nfollowing link pointers.\n\nAppendix B also defines high dword fields for siTD buffer pointers.\nAdd bufptr_hi[] fields to EHCIsitd and use ehci_get_buf_addr() to\nconstruct full 64-bit buffer addresses from bufptr[] and bufptr_hi[]\nwhen processing split isochronous transfers. This allows buffers\nabove 4GB to be handled correctly.\n\nWhen 64-bit capability is disabled, descriptor and buffer addresses\nremain 32-bit and existing behaviour is unchanged.\n\nSigned-off-by: Jamin Lin <jamin_lin@aspeedtech.com>\n---\n hw/usb/hcd-ehci.h | 1 +\n hw/usb/hcd-ehci.c | 2 +-\n 2 files changed, 2 insertions(+), 1 deletion(-)", "diff": "diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h\nindex af8c080c60..6406f536e8 100644\n--- a/hw/usb/hcd-ehci.h\n+++ b/hw/usb/hcd-ehci.h\n@@ -109,6 +109,7 @@ typedef struct EHCIsitd {\n #define SITD_BUFPTR_TCNT_MASK 0x00000007\n \n uint32_t backptr; /* Standard next link pointer */\n+ uint32_t bufptr_hi[2];\n } EHCIsitd;\n \n /*\ndiff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c\nindex 3db1c25e4d..e1d5ecbad7 100644\n--- a/hw/usb/hcd-ehci.c\n+++ b/hw/usb/hcd-ehci.c\n@@ -1791,7 +1791,7 @@ static int ehci_state_fetchsitd(EHCIState *ehci, int async)\n warn_report(\"Skipping active siTD\");\n }\n \n- ehci_set_fetch_addr(ehci, async, sitd.next);\n+ ehci_set_fetch_addr(ehci, async, ehci_get_desc_addr(ehci, sitd.next));\n ehci_set_state(ehci, async, EST_FETCHENTRY);\n return 1;\n }\n", "prefixes": [ "v3", "12/17" ] }