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Thu, 13 Feb 2020 04:10:31 +0000 From: Zhiqiang 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, andrew.murray@arm.com, arnd@arndb.de, mark.rutland@arm.com, l.subrahmanya@mobiveil.co.in, shawnguo@kernel.org, m.karthikeyan@mobiveil.co.in, leoyang.li@nxp.com, lorenzo.pieralisi@arm.com, catalin.marinas@arm.com, will.deacon@arm.com Cc: Mingkai.Hu@nxp.com, Minghuan.Lian@nxp.com, Xiaowei.Bao@nxp.com, Hou Zhiqiang Subject: [PATCHv10 08/13] PCI: mobiveil: Add 8-bit and 16-bit CSR register accessors Date: Thu, 13 Feb 2020 12:06:39 +0800 Message-Id: <20200213040644.45858-9-Zhiqiang.Hou@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200213040644.45858-1-Zhiqiang.Hou@nxp.com> References: <20200213040644.45858-1-Zhiqiang.Hou@nxp.com> Content-Type: text/plain X-ClientProxiedBy: HK2PR04CA0069.apcprd04.prod.outlook.com (2603:1096:202:15::13) To DB8PR04MB6747.eurprd04.prod.outlook.com (2603:10a6:10:10b::31) MIME-Version: 1.0 Received: from localhost.localdomain (119.31.174.73) by HK2PR04CA0069.apcprd04.prod.outlook.com (2603:1096:202:15::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2729.24 via Frontend Transport; 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Signed-off-by: Hou Zhiqiang Reviewed-by: Minghuan Lian Reviewed-by: Subrahmanya Lingappa --- V10: - Changed the return types to reflect the size of the access. .../pci/controller/mobiveil/pcie-mobiveil.h | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.h b/drivers/pci/controller/mobiveil/pcie-mobiveil.h index 623c5f0c4441..72c62b4d8f7b 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil.h +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.h @@ -182,10 +182,33 @@ static inline u32 mobiveil_csr_readl(struct mobiveil_pcie *pcie, u32 off) return mobiveil_csr_read(pcie, off, 0x4); } +static inline u16 mobiveil_csr_readw(struct mobiveil_pcie *pcie, u32 off) +{ + return mobiveil_csr_read(pcie, off, 0x2); +} + +static inline u8 mobiveil_csr_readb(struct mobiveil_pcie *pcie, u32 off) +{ + return mobiveil_csr_read(pcie, off, 0x1); +} + + static inline void mobiveil_csr_writel(struct mobiveil_pcie *pcie, u32 val, u32 off) { mobiveil_csr_write(pcie, val, off, 0x4); } +static inline void mobiveil_csr_writew(struct mobiveil_pcie *pcie, u16 val, + u32 off) +{ + mobiveil_csr_write(pcie, val, off, 0x2); +} + +static inline void mobiveil_csr_writeb(struct mobiveil_pcie *pcie, u8 val, + u32 off) +{ + mobiveil_csr_write(pcie, val, off, 0x1); +} + #endif /* _PCIE_MOBIVEIL_H */ -- 2.17.1