[PATCH v2 1/1] eal: add internal function to get base address

[Ray Kinsella]

Srikanth Yalavarthi <syalavarthi at marvell.com> writes:

> Added an internal helper to get OS-specific EAL mappping base addreess

mapping
address

>
> This helper can be used by the drivers to map host address range with
> offload devices and would be need for device specific operations like
> firmware load
>
> Signed-off-by: Srikanth Yalavarthi <syalavarthi at marvell.com>
> ---
>
> v2:
> * Dropped Change-Id
>
>  lib/eal/common/eal_common_config.c | 7 +++++++
>  lib/eal/include/rte_eal.h          | 9 +++++++++
>  lib/eal/version.map                | 1 +
>  3 files changed, 17 insertions(+)
>
> diff --git a/lib/eal/common/eal_common_config.c b/lib/eal/common/eal_common_config.c
> index 1c4c4dd585..cec4991d96 100644
> --- a/lib/eal/common/eal_common_config.c
> +++ b/lib/eal/common/eal_common_config.c
> @@ -87,3 +87,10 @@ rte_eal_has_pci(void)
>  {
>  	return !internal_config.no_pci;
>  }
> +
> +/* Get the EAL base address */
> +uint64_t
> +rte_eal_get_baseaddr(void)
> +{
> +	return eal_get_baseaddr();
> +}
> diff --git a/lib/eal/include/rte_eal.h b/lib/eal/include/rte_eal.h
> index 5a34a6acd9..29298c3c83 100644
> --- a/lib/eal/include/rte_eal.h
> +++ b/lib/eal/include/rte_eal.h
> @@ -475,6 +475,15 @@ rte_eal_mbuf_user_pool_ops(void);
>  const char *
>  rte_eal_get_runtime_dir(void);
>  
> +/**
> + * Get the OS-specific EAL base address.
> + *
> + * @return
> + *    The base address.
> + */
> +__rte_internal
> +uint64_t rte_eal_get_baseaddr(void);
> +
>  #ifdef __cplusplus
>  }
>  #endif
> diff --git a/lib/eal/version.map b/lib/eal/version.map
> index ab28c22791..b53eeb30d7 100644
> --- a/lib/eal/version.map
> +++ b/lib/eal/version.map
> @@ -425,6 +425,7 @@ EXPERIMENTAL {
>  INTERNAL {
>  	global:
>  
> +	rte_eal_get_baseaddr;
>  	rte_firmware_read;
>  	rte_intr_allow_others;
>  	rte_intr_cap_multiple;

Acked-by: Ray Kinsella <mdr at ashroe.eu>

-- 
Regards, Ray K