[dpdk-dev] [PATCH 09/10] event/octeontx: add timer adapter SW traversal routine
Jerin Jacob
jerin.jacob at caviumnetworks.com
Sat Feb 17 06:01:41 CET 2018
-----Original Message-----
> Date: Sat, 17 Feb 2018 03:06:59 +0530
> From: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
> To: jerin.jacob at caviumnetworks.com, santosh.shukla at caviumnetworks.com,
> erik.g.carrillo at intel.com
> Cc: dev at dpdk.org, Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH 09/10] event/octeontx: add timer adapter SW
> traversal routine
> X-Mailer: git-send-email 2.16.1
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
> ---
> config/common_base | 1 +
> drivers/event/octeontx/timvf_worker.h | 105 ++++++++++++++++++++++++++++++++++
> 2 files changed, 106 insertions(+)
>
> diff --git a/config/common_base b/config/common_base
> index 00010de92..2f8c21871 100644
> --- a/config/common_base
> +++ b/config/common_base
> @@ -563,6 +563,7 @@ CONFIG_RTE_LIBRTE_PMD_SW_EVENTDEV=y
> #
> CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF=y
> CONFIG_RTE_PMD_OCTEONTX_TIMVF_USE_FPAVF=n
> +CONFIG_RTE_PMD_OCTEONTX_EVENT_TIMER_SW_TRAVERSAL=n
Please update the driver details in doc/guides/eventdevs/octeontx.rst
and the description of the config option in git commit as well the
documentation.
>
> #
> # Compile PMD for OPDL event device
> diff --git a/drivers/event/octeontx/timvf_worker.h b/drivers/event/octeontx/timvf_worker.h
> index c3f37372a..1d5e27631 100644
> --- a/drivers/event/octeontx/timvf_worker.h
> +++ b/drivers/event/octeontx/timvf_worker.h
> @@ -7,6 +7,23 @@
>
> #include "timvf_evdev.h"
>
> +#ifdef RTE_PMD_OCTEONTX_EVENT_TIMER_SW_TRAVERSAL
> +#if defined(RTE_ARCH_ARM64)
> +#define timvf_store_pair(val0, val1, addr) ({ \
> + asm volatile( \
> + "stp %x[x0], %x[x1], [%x[p1]]" \
> + ::[x0]"r"(val0), [x1]"r"(val1), [p1]"r"(addr) \
> + ); })
> +#else
> +#define timvf_store_pair(val0, val1, addr) \
> +do { \
> + rte_write64(val0, addr); \
> + rte_write64(val1, (((uint8_t *)addr) + 8)); \
> +} while (0)
> +#endif
> +#endif
How about
#define timvf_store_pair ssovf_store_pair
> +
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