patch-2.4.23 linux-2.4.23/arch/sh/kernel/setup_shmse.c

• Lines: 13
• Date: 2003-11-28 10:26:19.000000000 -0800
• Orig file: linux-2.4.22/arch/sh/kernel/setup_shmse.c
• Orig date: 2003-08-25 04:44:40.000000000 -0700

diff -urN linux-2.4.22/arch/sh/kernel/setup_shmse.c linux-2.4.23/arch/sh/kernel/setup_shmse.c
@@ -15,6 +15,12 @@
 
 void __init init_shmse_IRQ(void)
 {
+	ctrl_outw(0x0028, 0xb0a00000);	// mode set [active low].
+	ctrl_outw(0x000a, INTC_ICR1);	// IRQ mode; IRQ0,1 enable.
+ 	/* PC_IRQ[0-3] -> IRQ0 (32) */
+        make_ipr_irq( IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, 0x0f-IRQ0_IRQ);
+        /* A_IRQ[0-3] -> IRQ1 (33) */
+        make_ipr_irq( IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, 0x0f-IRQ1_IRQ);
 }
 
 void __init setup_shmse(void)