* Machine specific setup for generic
*/
+#include <linux/config.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <asm/acpi.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)
{
smp_intr_init();
#endif
- setup_irq(2, &irq2);
+ if (!acpi_ioapic)
+ setup_irq(2, &irq2);
}
void __init pre_setup_arch_hook(void)
{
}
-static struct irqaction irq0 = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL};
+static struct irqaction irq0 = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL};
void __init time_init_hook(void)
{
setup_irq(0, &irq0);
}
-
-/* Hook for machine specific memory setup. */
-
-char * __init machine_specific_memory_setup(void)
-{
- char *who;
-
- 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++) {
- add_memory_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 = (EXT_MEM_K)<<10;
- }
- who = "Voyager-TOM";
- add_memory_region(0, 0x9f000, E820_RAM);
- /* map from 1M to top of memory */
- add_memory_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
- * */
- add_memory_region(8*1024*1024, 8*1024*1024, E820_RESERVED);
- return who;
- }
-
- who = "BIOS-e820";
-
- /*
- * Try to copy the BIOS-supplied E820-map.
- *
- * Otherwise fake a memory map; one section from 0k->640k,
- * the next section from 1mb->appropriate_mem_k
- */
- sanitize_e820_map(E820_MAP, &E820_MAP_NR);
- if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) {
- unsigned long mem_size;
-
- /* compare results from other methods and take the greater */
- if (ALT_MEM_K < EXT_MEM_K) {
- mem_size = EXT_MEM_K;
- who = "BIOS-88";
- } else {
- mem_size = ALT_MEM_K;
- who = "BIOS-e801";
- }
-
- e820.nr_map = 0;
- add_memory_region(0, LOWMEMSIZE(), E820_RAM);
- add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
- }
- return who;
-}