On 05/09/2016 03:20 AM, Horia Ioan Geanta Neag wrote:
> On 5/5/2016 6:37 PM, Horia Geantă wrote:
>> This will allow device drivers to consistently use io{read,write}XX
>> also for 64-bit accesses.
>>
>> Signed-off-by: Horia Geantă <horia.geanta@xxxxxxx>
>
> It would be great if PPC maintainers could Ack this patch.
>
> As stated in the cover letter: https://lkml.org/lkml/2016/5/5/340
> I'd like to go with the whole patch set via cryptodev-2.6 tree.
It looks good to me. Michael?
-Scott
>
> Thanks,
> Horia
>
>> ---
>> 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
>>
>
>
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