On Tue, Nov 04, 2014 at 10:42:47AM +0100, Lucas Stach wrote:
> This allows to actually reset the system from barebox
> instead of dropping back into the EFI firmware.
Now we can reset the system, but not go back into the EFI firmware
anymore. Should we introduce a command to make that possible?
Sascha
>
> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
> arch/efi/efi/efi.c | 2 +-
> include/efi.h | 11 +++++++----
> 2 files changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/arch/efi/efi/efi.c b/arch/efi/efi/efi.c
> index 7de8ec82e8fa..af3fc4366ba1 100644
> --- a/arch/efi/efi/efi.c
> +++ b/arch/efi/efi/efi.c
> @@ -248,7 +248,7 @@ console_initcall(efi_console_init);
>
> void reset_cpu(unsigned long addr)
> {
> - BS->exit(efi_parent_image, EFI_SUCCESS, 0, NULL);
> + RT->reset_system(EFI_RESET_WARM, EFI_SUCCESS, 0, NULL);
>
> while(1);
> }
> diff --git a/include/efi.h b/include/efi.h
> index 4ad9f69237e7..70fe254dbafa 100644
> --- a/include/efi.h
> +++ b/include/efi.h
> @@ -255,9 +255,11 @@ extern efi_boot_services_t *BS;
> /*
> * Types and defines for EFI ResetSystem
> */
> -#define EFI_RESET_COLD 0
> -#define EFI_RESET_WARM 1
> -#define EFI_RESET_SHUTDOWN 2
> +typedef enum {
> + EFI_RESET_COLD = 0,
> + EFI_RESET_WARM = 1,
> + EFI_RESET_SHUTDOWN = 2
> +} efi_reset_type_t;
>
> /*
> * EFI Runtime Services table
> @@ -279,7 +281,8 @@ typedef struct {
> s16 *variable_name, efi_guid_t *vendor);
> void *set_variable;
> void *get_next_high_mono_count;
> - void *reset_system;
> + void (EFIAPI *reset_system)(efi_reset_type_t reset_type, efi_status_t reset_status,
> + unsigned long data_size, void *reset_data);
> void *update_capsule;
> void *query_capsule_caps;
> void *query_variable_info;
> --
> 2.1.1
>
>
> _______________________________________________
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>
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