diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-10-04 13:24:40 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2002-10-04 13:24:40 +0000 |
commit | 3762222f94b63356d5fe71d28702d23b55680269 (patch) | |
tree | 45fe826d34c60a8140f14762b1f0679e6c50aade /c/src/lib/libbsp/arm/shared/irq/irq_asm.S | |
parent | 2002-10-04 Jay Monkman <jtm@smoothsmoothie.com> (diff) | |
download | rtems-3762222f94b63356d5fe71d28702d23b55680269.tar.bz2 |
2002-10-04 Jay Monkman <jtm@smoothsmoothie.com>
* irq/irq_asm.S: Add FIQ support.
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/arm/shared/irq/irq_asm.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/shared/irq/irq_asm.S b/c/src/lib/libbsp/arm/shared/irq/irq_asm.S index 2277183116..ddde872d94 100644 --- a/c/src/lib/libbsp/arm/shared/irq/irq_asm.S +++ b/c/src/lib/libbsp/arm/shared/irq/irq_asm.S @@ -56,6 +56,12 @@ _ISR_Handler: sub r1, r1,#1 str r1, [r0] +/* check to see if we interrupted and INT (with FIQ?) */ + mrs r0, spsr + and r0, r0, #0x1f + cmp r0, #0x12 /* is it INT mode? */ + beq exitit + /* If thread dispatching is disabled, exit */ cmp r1, #0 bne exitit |