From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95844C433ED for ; Thu, 6 May 2021 15:35:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5FF10613BA for ; Thu, 6 May 2021 15:35:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235776AbhEFPf7 (ORCPT ); Thu, 6 May 2021 11:35:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:45966 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235363AbhEFPdq (ORCPT ); Thu, 6 May 2021 11:33:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E7C16613F1; Thu, 6 May 2021 15:32:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620315168; bh=bSHnjsAOWAaXk6MagAsbXeDOrNG/Ncxs7ohUVA+0BuE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Lu3gn9NOUBT7/7SrdpU1mDws9aNot/XnGNu0fjUxvHANFgbHn4gXB8fYhrelVusFa 1pEA5vHqN+9XcnaiySPOaNU+e9WaaJj/ga7If4f9jXUIYoez1bWWqo1DG0Yw99juHu P6c2SRhEVglPp83VITcK2MHrHkQvd6cLq6/sGYap+959HFAkG/XsoFc37e1q5JHJkE LBrqmtWlKbQYhiZhiiO8IhGvDrhxHe2jJXz23Ja6ehS+9TeOoSJxu/1HACsLWpPwL3 dMDk2old8ySWch484OOCcBMyF62Q+wXpCKSGl60tCNnu1w7P9R+i1T0QekDJNj1Xag UOHo8CjY/1SXw== Received: by pali.im (Postfix) id 50B861206; Thu, 6 May 2021 17:32:46 +0200 (CEST) From: =?UTF-8?q?Pali=20Roh=C3=A1r?= To: Lorenzo Pieralisi , Thomas Petazzoni , Rob Herring , Bjorn Helgaas Cc: Russell King , =?UTF-8?q?Marek=20Beh=C3=BAn?= , Remi Pommarel , Xogium , Tomasz Maciej Nowak , Marc Zyngier , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 08/42] PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros Date: Thu, 6 May 2021 17:31:19 +0200 Message-Id: <20210506153153.30454-9-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210506153153.30454-1-pali@kernel.org> References: <20210506153153.30454-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Define a macro PCI_EXP_DEVCTL_PAYLOAD_* for every possible Max Payload Size in linux/pci_regs.h, in the same style as PCI_EXP_DEVCTL_READRQ_*. Signed-off-by: Pali Rohár Reviewed-by: Marek Behún --- include/uapi/linux/pci_regs.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index e709ae8235e7..ff6ccbc6efe9 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -504,6 +504,12 @@ #define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */ #define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */ #define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */ +#define PCI_EXP_DEVCTL_PAYLOAD_128B 0x0000 /* 128 Bytes */ +#define PCI_EXP_DEVCTL_PAYLOAD_256B 0x0020 /* 256 Bytes */ +#define PCI_EXP_DEVCTL_PAYLOAD_512B 0x0040 /* 512 Bytes */ +#define PCI_EXP_DEVCTL_PAYLOAD_1024B 0x0060 /* 1024 Bytes */ +#define PCI_EXP_DEVCTL_PAYLOAD_2048B 0x0080 /* 2048 Bytes */ +#define PCI_EXP_DEVCTL_PAYLOAD_4096B 0x00a0 /* 4096 Bytes */ #define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */ #define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */ #define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */ -- 2.20.1