[PATCH v3 1/3] powerpc/pseries: Update SCM hcall op-codes in hvcall.h

Aneesh Kumar K.V aneesh.kumar at linux.ibm.com
Thu Jun 27 02:53:13 AEST 2019


Vaibhav Jain <vaibhav at linux.ibm.com> writes:

> Update the hvcalls.h to include op-codes for new hcalls introduce to
> manage SCM memory. Also update existing hcall definitions to reflect
> current papr specification for SCM.
>
> Signed-off-by: Vaibhav Jain <vaibhav at linux.ibm.com>


Why split this as a separate patch? You should fold this to the next one
where we actually use the constant.

> ---
> Change-log:
>
> v3:
> * Added updated opcode for H_SCM_HEALTH [Oliver]
>
> v2:
> * None new patch in this series.
> ---
>  arch/powerpc/include/asm/hvcall.h | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
> index 463c63a9fcf1..11112023e327 100644
> --- a/arch/powerpc/include/asm/hvcall.h
> +++ b/arch/powerpc/include/asm/hvcall.h
> @@ -302,9 +302,14 @@
>  #define H_SCM_UNBIND_MEM        0x3F0
>  #define H_SCM_QUERY_BLOCK_MEM_BINDING 0x3F4
>  #define H_SCM_QUERY_LOGICAL_MEM_BINDING 0x3F8
> -#define H_SCM_MEM_QUERY	        0x3FC
> -#define H_SCM_BLOCK_CLEAR       0x400
> -#define MAX_HCALL_OPCODE	H_SCM_BLOCK_CLEAR
> +#define H_SCM_UNBIND_ALL        0x3FC
> +#define H_SCM_HEALTH            0x400
> +#define H_SCM_PERFORMANCE_STATS 0x418
> +#define MAX_HCALL_OPCODE	H_SCM_PERFORMANCE_STATS
> +
> +/* Scope args for H_SCM_UNBIND_ALL */
> +#define H_UNBIND_SCOPE_ALL (0x1)
> +#define H_UNBIND_SCOPE_DRC (0x2)
>  
>  /* H_VIOCTL functions */
>  #define H_GET_VIOA_DUMP_SIZE	0x01
> -- 
> 2.21.0



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