> -----Original Message-----
> From: Abhijit Gangurde <abhijit.gangu...@amd.com>
> Sent: Monday, June 26, 2023 4:10 PM
> To: Gupta, Nipun <nipun.gu...@amd.com>; Agarwal, Nikhil
> <nikhil.agar...@amd.com>
> Cc: dev@dpdk.org; david.march...@redhat.com; Yigit, Ferruh
> <ferruh.yi...@amd.com>; Gangurde, Abhijit <abhijit.gangu...@amd.com>
> Subject: [PATCH] bus/cdx: provide driver flag for optional resource mapping
>
> Provide driver flag which gives an option to map the cdx
> device resource before probing the device driver.
> Also, make rte_cdx_map_device() API as public to map
> device resource separately.
>
> Signed-off-by: Abhijit Gangurde <abhijit.gangu...@amd.com>
> ---
> drivers/bus/cdx/bus_cdx_driver.h | 26 ++---------------
> drivers/bus/cdx/cdx.c | 11 ++++---
> drivers/bus/cdx/rte_bus_cdx.h | 50 ++++++++++++++++++++++++++++++++
> drivers/bus/cdx/version.map | 11 +++++--
> 4 files changed, 69 insertions(+), 29 deletions(-)
> create mode 100644 drivers/bus/cdx/rte_bus_cdx.h
>
<snip>
> +/* Forward declarations */
> +struct rte_cdx_device;
> +
> +/**
> + * Map the CDX device resources in user space virtual memory address
> + *
> + * Note that driver should not call this function when flag
> + * RTE_CDX_DRV_NEED_MAPPING is set, as EAL will do that for
> + * you when it's on.
> + *
> + * @param dev
> + * A pointer to a rte_cdx_device structure describing the device
> + * to use
> + *
> + * @return
> + * 0 on success, negative on error and positive if no driver
> + * is found for the device.
> + */
> +int rte_cdx_map_device(struct rte_cdx_device *dev);
rte_experimental?
