[PATCH 5/6] uefi: uefidump: Add support for AcpiGlobalVariable

[Keng-Yu Lin]

On Mon, Sep 3, 2012 at 11:52 PM, Colin King <colin.king at canonical.com> wrote:
> From: Colin Ian King <colin.king at canonical.com>
>
> AcpiGlobalVariable contains the 64 bit address of the ACPI global
> variable memory region, so dump this out too.
> ---
>  src/uefi/uefidump/uefidump.c |   17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/src/uefi/uefidump/uefidump.c b/src/uefi/uefidump/uefidump.c
> index 8f4c788..d7f4dd6 100644
> --- a/src/uefi/uefidump/uefidump.c
> +++ b/src/uefi/uefidump/uefidump.c
> @@ -601,6 +601,22 @@ static void uefidump_info_morc(fwts_framework *fw, fwts_uefi_var *var)
>         }
>  }
>
> +/*
> + *  Dump ACPI global variable address
> + */
> +static void uefidump_info_acpi_global_variable(fwts_framework *fw, fwts_uefi_var *var)
> +{
> +       if (var->datalen != 8) {
> +               /* Should be 8 bytes, of not, dump it out as a hex dump */
> +               uefidump_var_hexdump(fw, var);
> +       } else {
> +               uint64_t value;
> +
> +               memcpy(&value, var->data, sizeof(uint64_t));
> +               fwts_log_info_verbatum(fw, "  ACPI Global Variable Address: 0x%16.16llx.", (unsigned long long)value);
> +       }
> +}
> +
>  static uefidump_info uefidump_info_table[] = {
>         { "PlatformLangCodes",  uefidump_info_platform_langcodes },
>         { "PlatformLang",       uefidump_info_platform_lang },
> @@ -623,6 +639,7 @@ static uefidump_info uefidump_info_table[] = {
>         { "SecureBoot",         uefidump_info_secure_boot },
>         { "SetupMode",          uefidump_info_setup_mode },
>         { "MemoryOverwriteRequestControl",      uefidump_info_morc },
> +       { "AcpiGlobalVariable", uefidump_info_acpi_global_variable },
>         { NULL, NULL }
>  };
>
> --
> 1.7.10.4
>
Acked-by: Keng-Yu Lin <kengyu at canonical.com>