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Miller" , Scott Wood , Alexandru Porosanu , Tudor Ambarus , Cristian Stoica Subject: [PATCH v2 3/8] arm64: add io{read,write}64be accessors Date: Thu, 5 May 2016 18:36:04 +0300 Message-ID: <1462462564-27731-1-git-send-email-horia.geanta@nxp.com> X-Mailer: git-send-email 2.4.4 In-Reply-To: <1462462435-27403-1-git-send-email-horia.geanta@nxp.com> References: <1462462435-27403-1-git-send-email-horia.geanta@nxp.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-Matching-Connectors: 131069361714174108; (91ab9b29-cfa4-454e-5278-08d120cd25b8); () X-Forefront-Antispam-Report: CIP:192.88.158.2; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(6009001)(2980300002)(1110001)(1109001)(339900001)(199003)(189002)(1220700001)(2950100001)(189998001)(23676002)(11100500001)(36756003)(5001770100001)(4326007)(47776003)(86362001)(2906002)(2870700001)(50986999)(76176999)(586003)(77096005)(105606002)(6806005)(19580395003)(33646002)(19580405001)(106466001)(229853001)(8936002)(87936001)(5820100001)(81166005)(5008740100001)(92566002)(104016004)(85426001)(50466002)(50226002)(7059030)(142933001); 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Signed-off-by: Alex Porosanu Signed-off-by: Horia Geant? Acked-by: Catalin Marinas --- arch/arm64/include/asm/io.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 44be1e03ed65..9b6e408cfa51 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -174,13 +174,15 @@ extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size); #define iounmap __iounmap /* - * io{read,write}{16,32}be() macros + * io{read,write}{16,32,64}be() macros */ #define ioread16be(p) ({ __u16 __v = be16_to_cpu((__force __be16)__raw_readw(p)); __iormb(); __v; }) #define ioread32be(p) ({ __u32 __v = be32_to_cpu((__force __be32)__raw_readl(p)); __iormb(); __v; }) +#define ioread64be(p) ({ __u64 __v = be64_to_cpu((__force __be64)__raw_readq(p)); __iormb(); __v; }) #define iowrite16be(v,p) ({ __iowmb(); __raw_writew((__force __u16)cpu_to_be16(v), p); }) #define iowrite32be(v,p) ({ __iowmb(); __raw_writel((__force __u32)cpu_to_be32(v), p); }) +#define iowrite64be(v,p) ({ __iowmb(); __raw_writeq((__force __u64)cpu_to_be64(v), p); }) /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem