as3525: write irq/fiq handlers in C

Declare VIC registers holding function pointers as volatile pointers to
function pointers and access them directly without casting
UIRQ() is an IRQ handler too, even if it doesn't return

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26313 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 3 insertions, 3 deletions

diff --git a/firmware/export/as3525.h b/firmware/export/as3525.h
index a58a0ae0ad..6b0e85f9c5 100644
--- a/firmware/export/as3525.h
+++ b/firmware/export/as3525.h
@@ -441,9 +441,9 @@ CE lines
 #define VIC_SOFT_INT        (*(volatile unsigned long*)(VIC_BASE+0x18))
 #define VIC_SOFT_INT_CLEAR  (*(volatile unsigned long*)(VIC_BASE+0x1C))
 #define VIC_PROTECTION      (*(volatile unsigned long*)(VIC_BASE+0x20))
-#define VIC_VECT_ADDR       (*(volatile unsigned long*)(VIC_BASE+0x30))
-#define VIC_DEF_VECT_ADDR   (*(volatile unsigned long*)(VIC_BASE+0x34))
-#define VIC_VECT_ADDRS      ((volatile unsigned long*)(VIC_BASE+0x100))
+#define VIC_VECT_ADDR       ((void (* volatile *) (void)) (VIC_BASE+0x30))
+#define VIC_DEF_VECT_ADDR   ((void (* volatile *) (void)) (VIC_BASE+0x34))
+#define VIC_VECT_ADDRS      ((void (* volatile *) (void)) (VIC_BASE+0x100))
 #define VIC_VECT_CNTLS      ((volatile unsigned long*)(VIC_BASE+0x200))
 
 /* Interrupt sources (for vectors setup) */