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Hou" X-Patchwork-Id: 10847099 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9E8E8139A for ; Mon, 11 Mar 2019 09:33:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8554B28E73 for ; Mon, 11 Mar 2019 09:33:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7962828E82; Mon, 11 Mar 2019 09:33:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 256F128E73 for ; Mon, 11 Mar 2019 09:33:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To:References: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1J0fowIqliF/RMazGLwA7YGgB1CfX9ThTVfy58KztoA=; b=T2Ny+8RUyjJf+E Uc4d7C4PwlXmdSpvl0uuHwtTGtER+tv5R6pW+VsGhqnrr1rnDbPR3FzWqmM4feUcrxEIKZulZ4TqS HX8P3RgsKjF+RPkIdM/UFAFRZGpkedqfcqIx/3s16K+nert9l/HzAQSwUD1UtIiQTAsqefepKT+mm i3MhMrmrwirlGGQqC2+Wj090Lvs9hQ5g5IQ14TkyVnzDZm1mSTtPU13JPeqvjnA/EDRd5pNeDuBhW P1F8V72RYR7zQsGT2+nEOIz3+E1uvVzCKIemRapGjbq+fsYr7Ff4jFtMEHolBa96qNnhoT/wz+C0E fXJDFA/t0MkLhTtgP43w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h3HJc-0004O4-OX; Mon, 11 Mar 2019 09:33:48 +0000 Received: from mail-eopbgr70048.outbound.protection.outlook.com ([40.107.7.48] helo=EUR04-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h3HIi-0003GU-Rr for linux-arm-kernel@lists.infradead.org; Mon, 11 Mar 2019 09:33:29 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=N+LRyQxuKBCpMSVuuYXdi8UF39FveLM4Iq8rCKuymEY=; b=jJtVqEn/ssk3vBjDiRTvhlY29uhhrGtBQRs7bK8nZW8avxSHKsCr0YIhAVqpPSttC6BfWELYVLe/VQvi08XY6RKNGaOV6mU8QZip0DYoKI1FFrdJ3j9RWnOm4I/hqSDGZSU0ivTLI/I0BgTyArYpQhf7wqsxMlzKlksJyq+S76E= Received: from AM6PR04MB5781.eurprd04.prod.outlook.com (20.179.3.19) by AM6PR04MB4168.eurprd04.prod.outlook.com (52.135.168.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1686.20; Mon, 11 Mar 2019 09:32:49 +0000 Received: from AM6PR04MB5781.eurprd04.prod.outlook.com ([fe80::30cc:e034:1f7a:2cc7]) by AM6PR04MB5781.eurprd04.prod.outlook.com ([fe80::30cc:e034:1f7a:2cc7%2]) with mapi id 15.20.1686.021; Mon, 11 Mar 2019 09:32:49 +0000 From: "Z.q. Hou" To: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "bhelgaas@google.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "lorenzo.pieralisi@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" Subject: [PATCHv4 21/28] PCI: mobiveil: add Byte and Half-Word width register accessors Thread-Topic: [PATCHv4 21/28] PCI: mobiveil: add Byte and Half-Word width register accessors Thread-Index: AQHU1+1kIDVQdssEHU+uhZ59DBwaQA== Date: Mon, 11 Mar 2019 09:32:49 +0000 Message-ID: <20190311093130.7209-22-Zhiqiang.Hou@nxp.com> References: <20190311093130.7209-1-Zhiqiang.Hou@nxp.com> In-Reply-To: <20190311093130.7209-1-Zhiqiang.Hou@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: HK0PR03CA0015.apcprd03.prod.outlook.com (2603:1096:203:2e::27) To AM6PR04MB5781.eurprd04.prod.outlook.com (2603:10a6:20b:ad::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=zhiqiang.hou@nxp.com; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "M.h. Lian" , "Z.q. Hou" , Xiaowei Bao , Mingkai Hu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hou Zhiqiang As there are some Byte and Half-Work width registers in PCIe configuration space, add Byte and Half-Word width register accessors. Signed-off-by: Hou Zhiqiang Reviewed-by: Minghuan Lian Reviewed-by: Subrahmanya Lingappa --- V4: - no change .../pci/controller/mobiveil/pcie-mobiveil.h | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.h b/drivers/pci/controller/mobiveil/pcie-mobiveil.h index 81685840b378..933c2f34bc52 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil.h +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.h @@ -181,9 +181,29 @@ static inline u32 csr_readl(struct mobiveil_pcie *pcie, u32 off) return csr_read(pcie, off, 0x4); } +static inline u32 csr_readw(struct mobiveil_pcie *pcie, u32 off) +{ + return csr_read(pcie, off, 0x2); +} + +static inline u32 csr_readb(struct mobiveil_pcie *pcie, u32 off) +{ + return csr_read(pcie, off, 0x1); +} + static inline void csr_writel(struct mobiveil_pcie *pcie, u32 val, u32 off) { csr_write(pcie, val, off, 0x4); } +static inline void csr_writew(struct mobiveil_pcie *pcie, u32 val, u32 off) +{ + csr_write(pcie, val, off, 0x2); +} + +static inline void csr_writeb(struct mobiveil_pcie *pcie, u32 val, u32 off) +{ + csr_write(pcie, val, off, 0x1); +} + #endif /* _PCIE_MOBIVEIL_H */