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| author | Aleksey Makarov <aleksey.makarov@caviumnetworks.com> | 2016-02-11 14:53:08 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-02-11 16:12:04 +0100 |
| commit | a2127e400edd2258fda6d83fe8b10b878a3595d9 (patch) | |
| tree | 47e1dc70456a5d7231295825a152d98e060d3d81 /arch/mips | |
| parent | libata: fix HDIO_GET_32BIT ioctl (diff) | |
| download | linux-a2127e400edd2258fda6d83fe8b10b878a3595d9.tar.xz linux-a2127e400edd2258fda6d83fe8b10b878a3595d9.zip | |
libata: support AHCI on OCTEON platform
The OCTEON SATA controller is currently found on cn71XX devices.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Vinita Gupta <vgupta@caviumnetworks.com>
Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com>
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/octeon/cvmx.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 774bb45834cb..19e139c9f337 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) { |