1 files changed, 48 insertions, 0 deletions

diff --git a/arch/i386/mach-voyager/setup.c b/arch/i386/mach-voyager/setup.c
new file mode 100644
index 000000000000..df123fc487bb
--- /dev/null
+++ b/arch/i386/mach-voyager/setup.c
@@ -0,0 +1,48 @@
+/*
+ *      Machine specific setup for generic
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <asm/acpi.h>
+#include <asm/arch_hooks.h>
+
+void __init pre_intr_init_hook(void)
+{
+        init_ISA_irqs();
+}
+
+/*
+ * IRQ2 is cascade interrupt to second interrupt controller
+ */
+static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL};
+
+void __init intr_init_hook(void)
+{
+#ifdef CONFIG_SMP
+        smp_intr_init();
+#endif
+
+        if (!acpi_ioapic)
+                setup_irq(2, &irq2);
+}
+
+void __init pre_setup_arch_hook(void)
+{
+        /* Voyagers run their CPUs from independent clocks, so disable
+         * the TSC code because we can't sync them */
+        tsc_disable = 1;
+}
+
+void __init trap_init_hook(void)
+{
+}
+
+static struct irqaction irq0  = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL};
+
+void __init time_init_hook(void)
+{
+        setup_irq(0, &irq0);
+}