[U-Boot] [PATCH 08/17] SPARC: added function that checks if IRQ is on or off.

[Daniel Hellstrom]

Signed-off-by: Daniel Hellstrom <daniel at gaisler.com>
---
 include/asm-sparc/irq.h |    3 +++
 lib_sparc/interrupts.c  |    7 +++++++
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/include/asm-sparc/irq.h b/include/asm-sparc/irq.h
index c5538c0..ce78169 100644
--- a/include/asm-sparc/irq.h
+++ b/include/asm-sparc/irq.h
@@ -46,4 +46,7 @@ extern int intLock(void);
 /* Sets the PIL to oldLevel */
 extern void intUnlock(int oldLevel);
 
+/* Return non-zero if interrupts are currently enabled */
+extern int interrupt_is_enabled(void);
+
 #endif
diff --git a/lib_sparc/interrupts.c b/lib_sparc/interrupts.c
index 4c73b82..4d53e8c 100644
--- a/lib_sparc/interrupts.c
+++ b/lib_sparc/interrupts.c
@@ -63,6 +63,13 @@ int disable_interrupts(void)
 	return intLock();
 }
 
+int interrupt_is_enabled(void)
+{
+	if ( get_pil() == 15 )
+		return 0;
+	return 1;
+}
+
 int interrupt_init(void)
 {
 	int ret;
-- 
1.5.4