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    SubjectRe: [PATCH v5 0/6] make io{read|write}64 globally usable
    Date
    On 7/27/2017 2:19 AM, Logan Gunthorpe wrote:
    > Changes since v4:
    > - Add functions so the powerpc implementation of iomap.c compiles. (As
    > noticed by Horia)

    Tested-by: Horia Geantă <horia.geanta@nxp.com>

    more exactly: crypto self-tests pass on CAAM crypto engine
    on NXP platforms LS1046A (ARMv8 A53), T1040 (PPC64 e5500), P4080 (PPC
    e500mc).

    >
    > Changes since v3:
    >
    > - I noticed powerpc didn't use the appropriate functions seeing
    > readq/writeq were not defined when iomap.h was included. Thus I've
    > included a patch to adjust this
    > - Fixed some mistakes with a couple of the defines in io-64-nonatomic*
    > headers
    > - Fixed a typo noticed by Horia.
    >
    > (earlier versions were drastically different)
    >
    >
    > Horia Geantă (1):
    > crypto: caam: cleanup CONFIG_64BIT ifdefs when using io{read|write}64
    >
    > Logan Gunthorpe (5):
    > powerpc: io.h: move iomap.h include so that it can use readq/writeq
    > defs
    > powerpc: iomap.c: introduce io{read|write}64_{lo_hi|hi_lo}
    > iomap: introduce io{read|write}64_{lo_hi|hi_lo}
    > io-64-nonatomic: add io{read|write}64[be]{_lo_hi|_hi_lo} macros
    > ntb: ntb_hw_intel: use io-64-nonatomic instead of in-driver hacks
    >
    > arch/powerpc/include/asm/io.h | 6 +-
    > arch/powerpc/kernel/iomap.c | 40 +++++++++++
    > drivers/crypto/caam/regs.h | 35 ++-------
    > drivers/ntb/hw/intel/ntb_hw_intel.c | 30 +-------
    > include/asm-generic/iomap.h | 26 +++++--
    > include/linux/io-64-nonatomic-hi-lo.h | 60 ++++++++++++++++
    > include/linux/io-64-nonatomic-lo-hi.h | 60 ++++++++++++++++
    > lib/iomap.c | 132 ++++++++++++++++++++++++++++++++++
    > 8 files changed, 322 insertions(+), 67 deletions(-)
    >
    > --
    > 2.11.0
    >

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