[PATCH v2 07/38] cxlflash: Setup function acTag range

[Andrew Donnellan]

On 27/02/18 09:20, Uma Krishnan wrote:
> The OCXL specification supports distributing acTags amongst different
> AFUs and functions on the link. The platform-specific acTag range for the
> link is obtained using the OCXL provider services and then assigned to the
> host function based on implementation. For cxlflash devices only a single
> function per host is expected and thus the entire range is assigned.
> 
> Signed-off-by: Uma Krishnan <ukrishn at linux.vnet.ibm.com>
> Acked-by: Matthew R. Ochs <mrochs at linux.vnet.ibm.com>

Reviewed-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

> diff --git a/drivers/scsi/cxlflash/ocxl_hw.h b/drivers/scsi/cxlflash/ocxl_hw.h
> index 658f420..190d71a 100644
> --- a/drivers/scsi/cxlflash/ocxl_hw.h
> +++ b/drivers/scsi/cxlflash/ocxl_hw.h
> @@ -18,4 +18,7 @@ struct ocxl_hw_afu {
>   	struct device *dev;		/* Generic device */
> 
>   	struct ocxl_fn_config fcfg;	/* DVSEC config of the function */
> +
> +	int fn_actag_base;		/* Function acTag base */
> +	int fn_actag_enabled;		/* Function acTag number enabled */

These could be u16s.

>   };
> 

-- 
Andrew Donnellan              OzLabs, ADL Canberra
andrew.donnellan at au1.ibm.com  IBM Australia Limited