-diff -Nur linux-2.6.15/arch/mips/aruba/idtIRQ.S linux-2.6.15-openwrt/arch/mips/aruba/idtIRQ.S
---- linux-2.6.15/arch/mips/aruba/idtIRQ.S 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/aruba/idtIRQ.S 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,87 @@
-+/**************************************************************************
-+ *
-+ * BRIEF MODULE DESCRIPTION
-+ * Intterrupt dispatcher code for IDT boards
-+ *
-+ * Copyright 2004 IDT Inc. (rischelp@idt.com)
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
-+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
-+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ *
-+ **************************************************************************
-+ * May 2004 rkt, neb
-+ *
-+ * Initial Release
-+ *
-+ *
-+ *
-+ **************************************************************************
-+ */
-+
-+
-+#include <asm/asm.h>
-+#include <asm/mipsregs.h>
-+#include <asm/regdef.h>
-+#include <asm/stackframe.h>
-+
-+ .text
-+ .set noreorder
-+ .set noat
-+ .align 5
-+ NESTED(idtIRQ, PT_SIZE, sp)
-+ .set noat
-+ SAVE_ALL
-+ CLI
-+
-+ .set at
-+ .set noreorder
-+
-+ /* Get the pending interrupts */
-+ mfc0 t0, CP0_CAUSE
-+ nop
-+
-+ /* Isolate the allowed ones by anding the irq mask */
-+ mfc0 t2, CP0_STATUS
-+ move a1, sp /* need a nop here, hence we anticipate */
-+ andi t0, CAUSEF_IP
-+ and t0, t2
-+
-+ /* check for r4k counter/timer IRQ. */
-+
-+ andi t1, t0, CAUSEF_IP7
-+ beqz t1, 1f
-+ nop
-+
-+ jal aruba_timer_interrupt
-+
-+ li a0, 7
-+
-+ j ret_from_irq
-+ nop
-+1:
-+ jal aruba_irqdispatch
-+ move a0, t0
-+ j ret_from_irq
-+ nop
-+
-+ END(idtIRQ)
-+
-+
-diff -Nur linux-2.6.15/arch/mips/aruba/irq.c linux-2.6.15-openwrt/arch/mips/aruba/irq.c
---- linux-2.6.15/arch/mips/aruba/irq.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.15-openwrt/arch/mips/aruba/irq.c 2006-01-10 00:32:32.000000000 +0100
-@@ -0,0 +1,429 @@
+diff -Nur linux-2.6.17/arch/mips/aruba/irq.c linux-2.6.17-openwrt/arch/mips/aruba/irq.c
+--- linux-2.6.17/arch/mips/aruba/irq.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.17-openwrt/arch/mips/aruba/irq.c 2006-01-10 00:32:32.000000000 +0100
+@@ -0,0 +1,433 @@
+/**************************************************************************
+ *
+ * BRIEF MODULE DESCRIPTION
+#define DPRINTK(fmt, args...)
+#endif
+
-+extern asmlinkage void idtIRQ(void);
++extern void aruba_timer_interrupt(struct pt_regs *regs);
+static unsigned int startup_irq(unsigned int irq);
+static void end_irq(unsigned int irq_nr);
+static void mask_and_ack_irq(unsigned int irq_nr);
+ int i;
+ printk("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS);
+ memset(irq_desc, 0, sizeof(irq_desc));
-+ set_except_vector(0, idtIRQ);
+
+ set_c0_status(0xFF00);
+
+}
+
+/* Main Interrupt dispatcher */
-+void aruba_irqdispatch(unsigned long cp0_cause, struct pt_regs *regs)
++
++void plat_irq_dispatch(struct pt_regs *regs)
+{
+ unsigned int pend, group, ip;
+ volatile unsigned int *addr;
++ unsigned long cp0_cause = read_c0_cause() & read_c0_status() & CAUSEF_IP;
++
++ if (cp0_cause & CAUSEF_IP7)
++ return aruba_timer_interrupt(regs);
+
+ if(cp0_cause == 0) {
+ printk("INTERRUPT(S) FIRED WHILE MASKED\n");
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