summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/efi_loader.h3
-rw-r--r--lib/efi_loader/efi_boottime.c21
2 files changed, 16 insertions, 8 deletions
diff --git a/include/efi_loader.h b/include/efi_loader.h
index c364015..342e960 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -122,6 +122,9 @@ efi_status_t efi_create_event(enum efi_event_type type, UINTN notify_tpl,
struct efi_event *event,
void *context),
void *notify_context, struct efi_event **event);
+/* Call this to set a timer */
+efi_status_t efi_set_timer(struct efi_event *event, int type,
+ uint64_t trigger_time);
/* Generic EFI memory allocator, call this to get memory */
void *efi_alloc(uint64_t len, int memory_type);
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 30227cc..4cd06b3 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -252,16 +252,14 @@ void efi_timer_check(void)
WATCHDOG_RESET();
}
-static efi_status_t EFIAPI efi_set_timer(struct efi_event *event, int type,
- uint64_t trigger_time)
+efi_status_t efi_set_timer(struct efi_event *event, int type,
+ uint64_t trigger_time)
{
/* We don't have 64bit division available everywhere, so limit timer
* distances to 32bit bits. */
u32 trigger32 = trigger_time;
int i;
- EFI_ENTRY("%p, %d, %"PRIx64, event, type, trigger_time);
-
if (trigger32 < trigger_time) {
printf("WARNING: Truncating timer from %"PRIx64" to %x\n",
trigger_time, trigger32);
@@ -283,13 +281,20 @@ static efi_status_t EFIAPI efi_set_timer(struct efi_event *event, int type,
timer_get_us() + (trigger32 / 10);
break;
default:
- return EFI_EXIT(EFI_INVALID_PARAMETER);
+ return EFI_INVALID_PARAMETER;
}
event->trigger_type = type;
event->trigger_time = trigger_time;
- return EFI_EXIT(EFI_SUCCESS);
+ return EFI_SUCCESS;
}
- return EFI_EXIT(EFI_INVALID_PARAMETER);
+ return EFI_INVALID_PARAMETER;
+}
+
+static efi_status_t EFIAPI efi_set_timer_ext(struct efi_event *event, int type,
+ uint64_t trigger_time)
+{
+ EFI_ENTRY("%p, %d, %"PRIx64, event, type, trigger_time);
+ return EFI_EXIT(efi_set_timer(event, type, trigger_time));
}
static efi_status_t EFIAPI efi_wait_for_event(unsigned long num_events,
@@ -1067,7 +1072,7 @@ static const struct efi_boot_services efi_boot_services = {
.allocate_pool = efi_allocate_pool_ext,
.free_pool = efi_free_pool_ext,
.create_event = efi_create_event_ext,
- .set_timer = efi_set_timer,
+ .set_timer = efi_set_timer_ext,
.wait_for_event = efi_wait_for_event,
.signal_event = efi_signal_event_ext,
.close_event = efi_close_event,