Re: [Xen-devel] [PATCH v3 44/62] ACPICA: ACPI 6.0: Add support for STAO table

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Tue, 17 Nov 2015, shannon.zhao@xxxxxxxxxx wrote:
> From: Bob Moore <robert.moore@xxxxxxxxx>
> 
> ACPICA commit 532bf402a503061afd9d80a23e1d3c8fd99b052c
> 
> _STA override table.
> 
> Link: https://github.com/acpica/acpica/commit/532bf402
> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
> Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> [Linux commit 37e12657f8922ebc62f696494c56c81db509053e]
> Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>

Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>


>  xen/include/acpi/actbl3.h | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/xen/include/acpi/actbl3.h b/xen/include/acpi/actbl3.h
> index fc96963..cb9e1c0 100644
> --- a/xen/include/acpi/actbl3.h
> +++ b/xen/include/acpi/actbl3.h
> @@ -68,6 +68,7 @@
>  #define ACPI_SIG_PCCT           "PCCT"       /* Platform Communications 
> Channel Table */
>  #define ACPI_SIG_PMTT           "PMTT"       /* Platform Memory Topology 
> Table */
>  #define ACPI_SIG_RASF           "RASF"       /* RAS Feature table */
> +#define ACPI_SIG_STAO           "STAO" /* Status Override table */
>  
>  #define ACPI_SIG_S3PT           "S3PT"       /* S3 Performance (sub)Table */
>  #define ACPI_SIG_PCCS           "PCC"        /* PCC Shared Memory Region */
> @@ -618,6 +619,21 @@ enum acpi_rasf_status {
>  #define ACPI_RASF_ERROR                 (1<<2)
>  #define ACPI_RASF_STATUS                (0x1F<<3)
>  
> +/*******************************************************************************
> + *
> + * STAO - Status Override Table (_STA override) - ACPI 6.0
> + *        Version 1
> + *
> + * Conforms to "ACPI Specification for Status Override Table"
> + * 6 January 2015
> + *
> + 
> ******************************************************************************/
> +
> +struct acpi_table_stao {
> +     struct acpi_table_header header;        /* Common ACPI table header */
> +     u8 ignore_uart;
> +};
> +
>  /* Reset to default packing */
>  
>  #pragma pack()
> -- 
> 2.1.0
> 

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