From a2127e400edd2258fda6d83fe8b10b878a3595d9 Mon Sep 17 00:00:00 2001 From: Aleksey Makarov Date: Thu, 11 Feb 2016 13:53:08 +0000 Subject: libata: support AHCI on OCTEON platform The OCTEON SATA controller is currently found on cn71XX devices. Acked-by: Arnd Bergmann Acked-by: Hans de Goede Acked-by: Rob Herring Signed-off-by: David Daney Signed-off-by: Vinita Gupta Signed-off-by: Aleksey Makarov Signed-off-by: Zubair Lutfullah Kakakhel Signed-off-by: Tejun Heo --- arch/mips/include/asm/octeon/cvmx.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/mips') diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 774bb45..19e139c 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -275,6 +275,11 @@ static inline void cvmx_write_csr(uint64_t csr_addr, uint64_t val) cvmx_read64(CVMX_MIO_BOOT_BIST_STAT); } +static inline void cvmx_writeq_csr(void __iomem *csr_addr, uint64_t val) +{ + cvmx_write_csr((__force uint64_t)csr_addr, val); +} + static inline void cvmx_write_io(uint64_t io_addr, uint64_t val) { cvmx_write64(io_addr, val); @@ -287,6 +292,10 @@ static inline uint64_t cvmx_read_csr(uint64_t csr_addr) return val; } +static inline uint64_t cvmx_readq_csr(void __iomem *csr_addr) +{ + return cvmx_read_csr((__force uint64_t) csr_addr); +} static inline void cvmx_send_single(uint64_t data) { -- cgit v1.1