From patchwork Tue Aug 6 02:27:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: 412574090@163.com X-Patchwork-Id: 1969283 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256 header.s=s110527 header.b=WkDUs0Lj; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45e3:2400::1; helo=sv.mirrors.kernel.org; envelope-from=linux-pci+bounces-11345-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [IPv6:2604:1380:45e3:2400::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WdHKk5ttjz1yZl for ; Tue, 6 Aug 2024 12:28:26 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 89338284BF2 for ; Tue, 6 Aug 2024 02:28:25 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0E093B676; Tue, 6 Aug 2024 02:28:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="WkDUs0Lj" X-Original-To: linux-pci@vger.kernel.org Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.2]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3E28AC2E9; Tue, 6 Aug 2024 02:28:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.2 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722911301; cv=none; b=lk45e5SbwRxQZCpOFKGVlTZ/cLcWRcPUnSHXH4Agwxr4rBUh2fuFnppyEaNiT5ZksGO733/z8SB5MuzqY6d/MDsn86HTao2o71sOecQfW76/E2AsiHRX7qDBVKXFWaUTzk2fZWvIeCFXTaM4BolqHEXBhT2UC9jvMFvuU0qqI+Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722911301; c=relaxed/simple; bh=Ok5IyM9cODLgOEOn+ngLz0QnHWQqyfqYUh9Njtc+OD8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=B/K9KRSP1qhbMwqEj/BJ71aLFItrYadpC+KNuRIMjq84oKeDAqkDYCo8byQJTScZ+ctOitmbCT4BogNCWBuRLgj7mFRQ8dXQ5VvOOjjto/0V4AR4MhHNdExckwO9F/n0cCJUTw8k+274SFnvXmAAY0HgNQXR606BXtGSWHLHR6M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=WkDUs0Lj; arc=none smtp.client-ip=220.197.31.2 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=aMg9+ wed2us6zRKb+KThXcbHtzIR+oePvzW8XQ58eQQ=; b=WkDUs0Lj2LUcd0GV2GWXF XFupjHVDd4DHyGVUe4n5yWURuod7BiW2YeyxPUuA0O5PzdjWHhMaGOt5fDXwKNB1 M31kCBrHMXuJYlwNpVSqLFJQIfPMEcQJ2H2VzTFeDGIXVU0MQP9YbyhUXhjGRPSV VgKT3ZCvxvbX1W2gGrSvP0= Received: from localhost.localdomain (unknown [116.128.244.169]) by gzga-smtp-mta-g1-0 (Coremail) with SMTP id _____wD3nwgmirFm7yshAg--.2169S2; Tue, 06 Aug 2024 10:27:51 +0800 (CST) From: 412574090@163.com To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, xiongxin@kylinos.cn, weiyufeng Subject: [PATCH] PCI: Add PCI_EXT_CAP_ID_PL_64GT define Date: Tue, 6 Aug 2024 10:27:46 +0800 Message-Id: <20240806022746.16353-1-412574090@163.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: _____wD3nwgmirFm7yshAg--.2169S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrKFW7tw1kWr4DGw47Gr45Jrb_yoWDGrb_Ga 4a9FWUGr1Yywnayw47t34kXr15trnxAa1SgF9YqFWUZFy8tF4qyws5KasrtF1UWa1DWry5 Xa98XrZav3ZxCjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU1nYwUUUUUU== X-CM-SenderInfo: yursklauqziqqrwthudrp/xtbBFQ8tAGXAmqDH+wAEsQ From: weiyufeng PCIe r6.0, sec 7.7.7.1, defines a new 64.0 GT/s PCIe Extended Capability ID,Add the define for PCI_EXT_CAP_ID_PL_64GT for drivers that will want this whilst doing Gen6 accesses. Signed-off-by: weiyufeng --- include/uapi/linux/pci_regs.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 94c00996e633..cc875534dae1 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -741,6 +741,7 @@ #define PCI_EXT_CAP_ID_DLF 0x25 /* Data Link Feature */ #define PCI_EXT_CAP_ID_PL_16GT 0x26 /* Physical Layer 16.0 GT/s */ #define PCI_EXT_CAP_ID_PL_32GT 0x2A /* Physical Layer 32.0 GT/s */ +#define PCI_EXT_CAP_ID_PL_64GT 0x31 /* Physical Layer 64.0 GT/s */ #define PCI_EXT_CAP_ID_DOE 0x2E /* Data Object Exchange */ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DOE