aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/mach-voyager/setup.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-03-28 23:05:50 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-28 23:05:50 +0100
commitb0d44c0dbbd52effb731b1c0af9afd56215c48de (patch)
tree3237c0087d91a5390aed05689b9f610ba16fa116 /arch/x86/mach-voyager/setup.c
parent9537a48ed4b9e4b738943d6da0a0fd4278adf905 (diff)
parent7c730ccdc1188b97f5c8cb690906242c7ed75c22 (diff)
Merge branch 'linus' into core/iommu
Conflicts: arch/x86/Kconfig
Diffstat (limited to 'arch/x86/mach-voyager/setup.c')
-rw-r--r--arch/x86/mach-voyager/setup.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/arch/x86/mach-voyager/setup.c b/arch/x86/mach-voyager/setup.c
deleted file mode 100644
index 8e5118371f0..00000000000
--- a/arch/x86/mach-voyager/setup.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Machine specific setup for generic
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/arch_hooks.h>
-#include <asm/voyager.h>
-#include <asm/e820.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-
-void __init pre_intr_init_hook(void)
-{
- init_ISA_irqs();
-}
-
-/*
- * IRQ2 is cascade interrupt to second interrupt controller
- */
-static struct irqaction irq2 = {
- .handler = no_action,
- .mask = CPU_MASK_NONE,
- .name = "cascade",
-};
-
-void __init intr_init_hook(void)
-{
-#ifdef CONFIG_SMP
- voyager_smp_intr_init();
-#endif
-
- setup_irq(2, &irq2);
-}
-
-static void voyager_disable_tsc(void)
-{
- /* Voyagers run their CPUs from independent clocks, so disable
- * the TSC code because we can't sync them */
- setup_clear_cpu_cap(X86_FEATURE_TSC);
-}
-
-void __init pre_setup_arch_hook(void)
-{
- voyager_disable_tsc();
-}
-
-void __init pre_time_init_hook(void)
-{
- voyager_disable_tsc();
-}
-
-void __init trap_init_hook(void)
-{
-}
-
-static struct irqaction irq0 = {
- .handler = timer_interrupt,
- .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL | IRQF_TIMER,
- .mask = CPU_MASK_NONE,
- .name = "timer"
-};
-
-void __init time_init_hook(void)
-{
- irq0.mask = cpumask_of_cpu(safe_smp_processor_id());
- setup_irq(0, &irq0);
-}
-
-/* Hook for machine specific memory setup. */
-
-char *__init machine_specific_memory_setup(void)
-{
- char *who;
- int new_nr;
-
- who = "NOT VOYAGER";
-
- if (voyager_level == 5) {
- __u32 addr, length;
- int i;
-
- who = "Voyager-SUS";
-
- e820.nr_map = 0;
- for (i = 0; voyager_memory_detect(i, &addr, &length); i++) {
- e820_add_region(addr, length, E820_RAM);
- }
- return who;
- } else if (voyager_level == 4) {
- __u32 tom;
- __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT) << 8;
- /* select the DINO config space */
- outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT);
- /* Read DINO top of memory register */
- tom = ((inb(catbase + 0x4) & 0xf0) << 16)
- + ((inb(catbase + 0x5) & 0x7f) << 24);
-
- if (inb(catbase) != VOYAGER_DINO) {
- printk(KERN_ERR
- "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n");
- tom = (boot_params.screen_info.ext_mem_k) << 10;
- }
- who = "Voyager-TOM";
- e820_add_region(0, 0x9f000, E820_RAM);
- /* map from 1M to top of memory */
- e820_add_region(1 * 1024 * 1024, tom - 1 * 1024 * 1024,
- E820_RAM);
- /* FIXME: Should check the ASICs to see if I need to
- * take out the 8M window. Just do it at the moment
- * */
- e820_add_region(8 * 1024 * 1024, 8 * 1024 * 1024,
- E820_RESERVED);
- return who;
- }
-
- return default_machine_specific_memory_setup();
-}