[PATCH] acpi: method: add check for _UPC

[Keng-Yu Lin]

On Fri, Oct 3, 2014 at 4:40 PM, Alex Hung <alex.hung at canonical.com> wrote:
> Signed-off-by: Alex Hung <alex.hung at canonical.com>
> ---
>  src/acpi/method/method.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 51 insertions(+), 2 deletions(-)
>
> diff --git a/src/acpi/method/method.c b/src/acpi/method/method.c
> index 3b62a6e..cc09b40 100644
> --- a/src/acpi/method/method.c
> +++ b/src/acpi/method/method.c
> @@ -237,7 +237,7 @@
>   * _TZM  11.4.20       Y
>   * _TZP  11.4.21       Y
>   * _UID  6.1.9         Y
> - * _UPC  9.13          N
> + * _UPC  9.13          Y
>   * _UPD  9.16.1                Y
>   * _UPP  9.16.2                Y
>   * _VPO  B.4.6         Y
> @@ -3620,6 +3620,55 @@ static int method_test_GTM(fwts_framework *fw)
>  }
>
>  /*
> + * Section 9.13 USB Port Capabilities
> + */
> +
> +static void method_test_UPC_return(
> +       fwts_framework *fw,
> +       char *name,
> +       ACPI_BUFFER *buf,
> +       ACPI_OBJECT *obj,
> +       void *private)
> +{
> +       uint32_t i, connector_type;
> +
> +       FWTS_UNUSED(private);
> +
> +       if (method_check_type(fw, name, buf, ACPI_TYPE_PACKAGE) != FWTS_OK)
> +               return;
> +
> +       if (method_package_count_equal(fw, name, "_UPC", obj, 4) != FWTS_OK)
> +               return;
> +
> +       if (method_package_elements_all_type(fw, name, "_UPC", obj, ACPI_TYPE_INTEGER) != FWTS_OK)
> +               return;
> +
> +       connector_type = obj->Package.Elements[1].Integer.Value;
> +       if (connector_type  > 6 && connector_type < 0xFF) {
> +               fwts_failed(fw, LOG_LEVEL_MEDIUM, "Method_UPCBadReturnType",
> +                       "%s element 1 returned reserved value.", name);
> +               return;
> +       }
> +
> +       for (i = 2; i < 4; i++) {
> +               if (obj->Package.Elements[i].Integer.Value != 0) {
> +                       fwts_failed(fw, LOG_LEVEL_MEDIUM,
> +                               "Method_UPCBadReturnType",
> +                               "%s element %" PRIu32 " is not zero.", name, i);
> +                       return;
> +               }
> +       }
> +
> +       method_passed_sane(fw, name, "package");
> +}
> +
> +static int method_test_UPC(fwts_framework *fw)
> +{
> +       return method_evaluate_method(fw, METHOD_OPTIONAL,
> +               "_UPC", NULL, 0, method_test_UPC_return, NULL);
> +}
> +
> +/*
>   * Section 9.16 User Presence Detection Device
>   */
>
> @@ -5642,7 +5691,7 @@ static fwts_framework_minor_test method_tests[] = {
>         /* { method_test_MSM, "Test _MSM (Memory Set Monitoring)." }, */
>
>         /* Section 9.13 USB Port Capabilities */
> -       /* { method_test_UPC, "Test _UPC (USB Port Capabilities)." }, */
> +       { method_test_UPC, "Test _UPC (USB Port Capabilities)." },
>
>         /* Section 9.14 Device Object Name Collision */
>         /* { method_test_DSM, "Test _DSM (Device Specific Method)." }, */
> --
> 1.9.1
>
>
Acked-by: Keng-Yu Lin <kengyu at canonical.com>