diff options
| -rw-r--r-- | include/efi_loader.h | 17 | ||||
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 4 |
2 files changed, 18 insertions, 3 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h index 9700a88..eb16c14 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -15,17 +15,34 @@ #include <linux/list.h> +/* + * Enter the u-boot world from UEFI: + */ #define EFI_ENTRY(format, ...) do { \ efi_restore_gd(); \ debug("EFI: Entry %s(" format ")\n", __func__, ##__VA_ARGS__); \ } while(0) +/* + * Exit the u-boot world back to UEFI: + */ #define EFI_EXIT(ret) ({ \ efi_status_t _r = ret; \ debug("EFI: Exit: %s: %u\n", __func__, (u32)(_r & ~EFI_ERROR_MASK)); \ efi_exit_func(_r); \ }) +/* + * Callback into UEFI world from u-boot: + */ +#define EFI_CALL(exp) do { \ + debug("EFI: Call: %s\n", #exp); \ + efi_exit_func(EFI_SUCCESS); \ + exp; \ + efi_restore_gd(); \ + debug("EFI: Return From: %s\n", #exp); \ + } while(0) + extern struct efi_runtime_services efi_runtime_services; extern struct efi_system_table systab; diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 17c531a..849d229 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -120,9 +120,7 @@ void efi_signal_event(struct efi_event *event) return; event->signaled = 1; if (event->type & EVT_NOTIFY_SIGNAL) { - EFI_EXIT(EFI_SUCCESS); - event->notify_function(event, event->notify_context); - EFI_ENTRY("returning from notification function"); + EFI_CALL(event->notify_function(event, event->notify_context)); } } |