From a57faa7b13930142c744fadd7951b3b5bdb390f1 Mon Sep 17 00:00:00 2001 From: Paul Richards Date: Sun, 25 Oct 1998 01:30:16 +0000 Subject: [PATCH] Fix the interrupt mask generated for enabling/disabling interrupts 8 to 15. --- sys/alpha/isa/isa.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sys/alpha/isa/isa.c b/sys/alpha/isa/isa.c index 1437a2a87979..a93e3a69973b 100644 --- a/sys/alpha/isa/isa.c +++ b/sys/alpha/isa/isa.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: isa.c,v 1.3 1998/08/10 07:53:59 dfr Exp $ + * $Id: isa.c,v 1.4 1998/09/16 08:23:51 dfr Exp $ */ #include @@ -130,7 +130,7 @@ isa_intr_enable(int irq) if (irq < 8) outb(IO_ICU1+1, inb(IO_ICU1+1) & ~(1 << irq)); else - outb(IO_ICU2+1, inb(IO_ICU2+1) & ~(1 << irq)); + outb(IO_ICU2+1, inb(IO_ICU2+1) & ~(1 << (irq - 8))); splx(s); } @@ -141,7 +141,7 @@ isa_intr_disable(int irq) if (irq < 8) outb(IO_ICU1+1, inb(IO_ICU1+1) | (1 << irq)); else - outb(IO_ICU2+1, inb(IO_ICU2+1) | (1 << irq)); + outb(IO_ICU2+1, inb(IO_ICU2+1) | (1 << (irq - 8))); splx(s); }