X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-rpc%2Friscpc.c;h=d5a1a3af216c65c1ae3970dd63212cdbd6839866;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=f45e2811660914bb7782c1ff4d5dd7cf56e904c5;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index f45e28116..d5a1a3af2 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -14,6 +14,8 @@
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
 
 #include <asm/elf.h>
 #include <asm/io.h>
@@ -25,6 +27,7 @@
 
 #include <asm/mach/map.h>
 #include <asm/mach/arch.h>
+#include <asm/mach/time.h>
 
 extern void rpc_init_irq(void);
 
@@ -82,6 +85,31 @@ void __init rpc_map_io(void)
 	elf_hwcap &= ~HWCAP_HALF;
 }
 
+static irqreturn_t
+rpc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	timer_tick(regs);
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction rpc_timer_irq = {
+	.name		= "RiscPC Timer Tick",
+	.flags		= SA_INTERRUPT,
+	.handler	= rpc_timer_interrupt
+};
+
+/*
+ * Set up timer interrupt.
+ */
+void __init rpc_init_time(void)
+{
+	extern void ioctime_init(void);
+	ioctime_init();
+
+	setup_irq(IRQ_TIMER, &rpc_timer_irq);
+}
+
 MACHINE_START(RISCPC, "Acorn-RiscPC")
 	MAINTAINER("Russell King")
 	BOOT_MEM(0x10000000, 0x03000000, 0xe0000000)
@@ -90,4 +118,5 @@ MACHINE_START(RISCPC, "Acorn-RiscPC")
 	DISABLE_PARPORT(1)
 	MAPIO(rpc_map_io)
 	INITIRQ(rpc_init_irq)
+	INITTIME(rpc_init_time)
 MACHINE_END