linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / arch / i386 / mach-voyager / setup.c
index cfa16c1..7d8a3ac 100644 (file)
@@ -2,13 +2,11 @@
  *     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)
 {
@@ -26,7 +24,8 @@ void __init 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)
@@ -40,80 +39,9 @@ void __init trap_init_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;
-}