1 files changed, 37 insertions, 0 deletions

diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c
new file mode 100644
index 000000000..aace85653
--- /dev/null
+++ b/arch/mips/txx9/generic/irq_tx4938.c
@@ -0,0 +1,37 @@
+/*
+ * linux/arch/mips/tx4938/common/irq.c
+ *
+ * Common tx4938 irq handler
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ *
+ * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
+ */
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <asm/irq_cpu.h>
+#include <asm/txx9/tx4938.h>
+
+void __init tx4938_irq_init(void)
+{
+        int i;
+
+        mips_cpu_irq_init();
+        txx9_irq_init(TX4938_IRC_REG & 0xfffffffffULL);
+        irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT,
+                                handle_simple_irq);
+        /* raise priority for errors, timers, SIO */
+        txx9_irq_set_pri(TX4938_IR_ECCERR, 7);
+        txx9_irq_set_pri(TX4938_IR_WTOERR, 7);
+        txx9_irq_set_pri(TX4938_IR_PCIERR, 7);
+        txx9_irq_set_pri(TX4938_IR_PCIPME, 7);
+        for (i = 0; i < TX4938_NUM_IR_TMR; i++)
+                txx9_irq_set_pri(TX4938_IR_TMR(i), 6);
+        for (i = 0; i < TX4938_NUM_IR_SIO; i++)
+                txx9_irq_set_pri(TX4938_IR_SIO(i), 5);
+}