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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9D42C433F5 for ; Sun, 20 Feb 2022 19:34:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244630AbiBTTeY (ORCPT ); Sun, 20 Feb 2022 14:34:24 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244638AbiBTTeX (ORCPT ); Sun, 20 Feb 2022 14:34:23 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E18244507B for ; Sun, 20 Feb 2022 11:34:01 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7DF0F60EEA for ; Sun, 20 Feb 2022 19:34:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 044FDC340F0; Sun, 20 Feb 2022 19:33:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645385640; bh=x6E3D82tqL8Ev1zPGRI/lFqMDrlznXp6H35OeL2E27Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U8UDTcco8ZCyUNIJx27v+4gXNzR74zpi5CpSw1tPEF9t5MojKTsX3fRoRABWpYh14 73gRtBxWnU+YMiTCaA0NhoPlAV7hoGRA6FxZdISIoAhA68uhqq6iP/Vpge2/OIcglM WZvMpPmkdX6Ko5e5RgpC+tJ7ipXT2vOBj44UOswTe3NliAvtScdxODG85l+3/Y7FRl U6IWtk+Iqz8W3J3kMww9rgmHuvLpmUtDKkUT31hxQMuWhFXc89cMscp0oYYm4H4P2m KoMzYOg//qMBih/JpL3uavsBtw64tr82TywEf0hRGE8zThbrxfUP8E/qGBRGwt69Zq ah/pz/jk1rq2Q== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Lorenzo Pieralisi , Bjorn Helgaas Cc: =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Marc Zyngier , pali@kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Gregory CLEMENT , =?UTF-8?q?Marek=20Beh=C3=BAn?= Subject: [PATCH 04/18] PCI: Add PCI_EXP_SLTCAP_*_SHIFT macros Date: Sun, 20 Feb 2022 20:33:32 +0100 Message-Id: <20220220193346.23789-5-kabel@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220220193346.23789-1-kabel@kernel.org> References: <20220220193346.23789-1-kabel@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-pci@vger.kernel.org From: Pali Rohár These macros allows to easily compose and extract Slot Power Limit and Physical Slot Number values from Slot Capability Register. Signed-off-by: Pali Rohár Signed-off-by: Marek Behún --- include/uapi/linux/pci_regs.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index bee1a9ed6e66..d825e17e448c 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -591,10 +591,13 @@ #define PCI_EXP_SLTCAP_HPS 0x00000020 /* Hot-Plug Surprise */ #define PCI_EXP_SLTCAP_HPC 0x00000040 /* Hot-Plug Capable */ #define PCI_EXP_SLTCAP_SPLV 0x00007f80 /* Slot Power Limit Value */ +#define PCI_EXP_SLTCAP_SPLV_SHIFT 7 /* Slot Power Limit Value shift */ #define PCI_EXP_SLTCAP_SPLS 0x00018000 /* Slot Power Limit Scale */ +#define PCI_EXP_SLTCAP_SPLS_SHIFT 15 /* Slot Power Limit Scale shift */ #define PCI_EXP_SLTCAP_EIP 0x00020000 /* Electromechanical Interlock Present */ #define PCI_EXP_SLTCAP_NCCS 0x00040000 /* No Command Completed Support */ #define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */ +#define PCI_EXP_SLTCAP_PSN_SHIFT 19 /* Physical Slot Number shift */ #define PCI_EXP_SLTCTL 0x18 /* Slot Control */ #define PCI_EXP_SLTCTL_ABPE 0x0001 /* Attention Button Pressed Enable */ #define PCI_EXP_SLTCTL_PFDE 0x0002 /* Power Fault Detected Enable */ -- 2.34.1