[PATCH v2 1/3] powerpc/pseries: Update SCM hcall op-codes in hvcall.h

Oliver O'Halloran oohall at gmail.com
Wed Jun 26 13:17:05 AEST 2019


On Tue, Jun 25, 2019 at 10:27 PM Vaibhav Jain <vaibhav at linux.ibm.com> wrote:
>
> 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>
> ---
> Change-log:
>
> v2:
> * None new patch in this series.
> ---
>  arch/powerpc/include/asm/hvcall.h | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
> index 463c63a9fcf1..1f5f917dae8c 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_UNBIND_ALL        0x3FC
>  #define H_SCM_BLOCK_CLEAR       0x400

The BLOCK_CLEAR hcall was removed from the spec and the 0x400 hcall
number is now used by H_SCM_HEALTH.

> -#define MAX_HCALL_OPCODE       H_SCM_BLOCK_CLEAR
> +#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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