summaryrefslogtreecommitdiff
path: root/src/include/bootstate.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/include/bootstate.h')
-rw-r--r--src/include/bootstate.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/include/bootstate.h b/src/include/bootstate.h
index a2eacfbb70..f28c07f17c 100644
--- a/src/include/bootstate.h
+++ b/src/include/bootstate.h
@@ -158,4 +158,25 @@ int boot_state_sched_on_exit(struct boot_state_callback *bscb,
/* Entry into the boot state machine. */
void hardwaremain(int boot_complete);
+/* In order to schedule boot state callbacks at compile-time specify the
+ * entries in an array using the BOOT_STATE_INIT_ENTRIES and
+ * BOOT_STATE_INIT_ENTRY macros below. */
+struct boot_state_init_entry {
+ boot_state_t state;
+ boot_state_sequence_t when;
+ struct boot_state_callback bscb;
+};
+
+#define BOOT_STATE_INIT_ATTR __attribute__ ((used,section (".bs_init")))
+
+#define BOOT_STATE_INIT_ENTRIES(name_) \
+ static struct boot_state_init_entry name_[] BOOT_STATE_INIT_ATTR
+
+#define BOOT_STATE_INIT_ENTRY(state_, when_, func_, arg_) \
+ { \
+ .state = state_, \
+ .when = when_, \
+ .bscb = BOOT_STATE_CALLBACK_INIT(func_, arg_), \
+ }
+
#endif /* BOOTSTATE_H */