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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/i386/mach-voyager/setup.c
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/i386/mach-voyager/setup.c')
-rw-r--r--arch/i386/mach-voyager/setup.c48
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 @@
1/*
2 * Machine specific setup for generic
3 */
4
5#include <linux/config.h>
6#include <linux/init.h>
7#include <linux/irq.h>
8#include <linux/interrupt.h>
9#include <asm/acpi.h>
10#include <asm/arch_hooks.h>
11
12void __init pre_intr_init_hook(void)
13{
14 init_ISA_irqs();
15}
16
17/*
18 * IRQ2 is cascade interrupt to second interrupt controller
19 */
20static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL};
21
22void __init intr_init_hook(void)
23{
24#ifdef CONFIG_SMP
25 smp_intr_init();
26#endif
27
28 if (!acpi_ioapic)
29 setup_irq(2, &irq2);
30}
31
32void __init pre_setup_arch_hook(void)
33{
34 /* Voyagers run their CPUs from independent clocks, so disable
35 * the TSC code because we can't sync them */
36 tsc_disable = 1;
37}
38
39void __init trap_init_hook(void)
40{
41}
42
43static struct irqaction irq0 = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL};
44
45void __init time_init_hook(void)
46{
47 setup_irq(0, &irq0);
48}