Add irq_wait

2026-09-07 10:05:54 -05:00 · 2009-01-14 03:17:55 +01:00
parent b80e7b74dd
commit 169bae8eed
1 changed files with 6 additions and 0 deletions
--- a/irq.h
+++ b/irq.h
@@ -35,6 +35,12 @@ void irq_disable(u32 irq);
 u32 irq_kill(void);
 void irq_restore(u32 cookie);

+static inline void irq_wait(void)
+{
+	u32 data = 0;
+	__asm__ volatile ( "mcr\tp15, 0, %0, c7, c0, 4" : : "r" (data) );
+}
+
 #endif

 #endif