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Miller" , Scott Wood , Alexandru Porosanu , Tudor Ambarus , Cristian Stoica Subject: [PATCH v2 4/8] powerpc: add io{read,write}64 accessors Date: Thu, 5 May 2016 18:36:13 +0300 Message-ID: <1462462573-27779-1-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: 131069361811300503; (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)(6806005)(1220700001)(47776003)(2906002)(23676002)(8936002)(87936001)(2950100001)(19580395003)(106466001)(229853001)(19580405001)(586003)(5001770100001)(104016004)(85426001)(5008740100001)(92566002)(105606002)(50986999)(189998001)(2870700001)(76176999)(81166005)(4326007)(50226002)(575784001)(33646002)(11100500001)(77096005)(36756003)(50466002)(86362001)(5820100001)(7059030)(142933001); 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Signed-off-by: Horia Geant? Acked-by: Michael Ellerman --- arch/powerpc/kernel/iomap.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index 12e48d56f771..3963f0b68d52 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -38,6 +38,18 @@ EXPORT_SYMBOL(ioread16); EXPORT_SYMBOL(ioread16be); EXPORT_SYMBOL(ioread32); EXPORT_SYMBOL(ioread32be); +#ifdef __powerpc64__ +u64 ioread64(void __iomem *addr) +{ + return readq(addr); +} +u64 ioread64be(void __iomem *addr) +{ + return readq_be(addr); +} +EXPORT_SYMBOL(ioread64); +EXPORT_SYMBOL(ioread64be); +#endif /* __powerpc64__ */ void iowrite8(u8 val, void __iomem *addr) { @@ -64,6 +76,18 @@ EXPORT_SYMBOL(iowrite16); EXPORT_SYMBOL(iowrite16be); EXPORT_SYMBOL(iowrite32); EXPORT_SYMBOL(iowrite32be); +#ifdef __powerpc64__ +void iowrite64(u64 val, void __iomem *addr) +{ + writeq(val, addr); +} +void iowrite64be(u64 val, void __iomem *addr) +{ + writeq_be(val, addr); +} +EXPORT_SYMBOL(iowrite64); +EXPORT_SYMBOL(iowrite64be); +#endif /* __powerpc64__ */ /* * These are the "repeat read/write" functions. Note the