On Tue, 2014-08-19 at 14:47 +1000, Michael Neuling wrote:
> Currently there is no way to generically check if an OPAL call exists or not
> from the host kernel.
>
> This adds an OPAL call opal_check_token() which tells you if the given token
> is
> present in OPAL or not.
>
> Signed-off-by: Michael Neuling <mi...@neuling.org>
> ---
> arch/powerpc/include/asm/opal.h | 7 +++++++
> arch/powerpc/platforms/powernv/opal-wrappers.S | 1 +
> 2 files changed, 8 insertions(+)
>
> diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
> index 86055e5..4593a93 100644
> --- a/arch/powerpc/include/asm/opal.h
> +++ b/arch/powerpc/include/asm/opal.h
> @@ -135,6 +135,7 @@ struct opal_sg_list {
> #define OPAL_FLASH_MANAGE 77
> #define OPAL_FLASH_UPDATE 78
> #define OPAL_RESYNC_TIMEBASE 79
> +#define OPAL_CHECK_TOKEN 80
> #define OPAL_DUMP_INIT 81
> #define OPAL_DUMP_INFO 82
> #define OPAL_DUMP_READ 83
> @@ -417,6 +418,11 @@ struct opal_msg {
> __be64 params[8];
> };
>
> +enum OpalCheckTokenStatus {
> + OPAL_TOKEN_ABSENT = 0,
> + OPAL_TOKEN_PRESENT = 1
> +};
I don't see this used anywhere?
And NoCamelCase !
Yes I know there's lots in that file, but I didn't merge that :)
cheers
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