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the last smp change wasn't quite it. This time, make sure it maps the right physical page.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20268 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Travis Geiselbrecht
2007-03-01 07:49:43 +00:00
parent 2d940ebc84
commit 8d7966617a
1 changed files with 3 additions and 2 deletions
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src/system/kernel/arch/x86/arch_smp.c
+3 -2
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@@ -110,6 +110,7 @@ setup_apic(kernel_args *args, int32 cpu)
uint32 config; uint32 config;
TRACE(("setting up the APIC for CPU %ld...\n", cpu)); TRACE(("setting up the APIC for CPU %ld...\n", cpu));
TRACE((" apic id %d, version %d\n", apic_read(APIC_ID), apic_read(APIC_VERSION)));
/* set spurious interrupt vector to 0xff */ /* set spurious interrupt vector to 0xff */
config = apic_read(APIC_SPURIOUS_INTR_VECTOR) & 0xffffff00; config = apic_read(APIC_SPURIOUS_INTR_VECTOR) & 0xffffff00;
@@ -187,9 +188,9 @@ arch_smp_init(kernel_args *args)
apic_timer_tics_per_sec = args->arch_args.apic_time_cv_factor; apic_timer_tics_per_sec = args->arch_args.apic_time_cv_factor;
// setup regions that represent the apic & ioapic // setup regions that represent the apic & ioapic
map_physical_memory("local apic", (void *)args->arch_args.apic, B_PAGE_SIZE, map_physical_memory("local apic", (void *)args->arch_args.apic_phys, B_PAGE_SIZE,
B_EXACT_ADDRESS, B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA, &apic); B_EXACT_ADDRESS, B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA, &apic);
map_physical_memory("ioapic", (void *)args->arch_args.ioapic, B_PAGE_SIZE, map_physical_memory("ioapic", (void *)args->arch_args.ioapic_phys, B_PAGE_SIZE,
B_EXACT_ADDRESS, B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA, &ioapic); B_EXACT_ADDRESS, B_KERNEL_READ_AREA | B_KERNEL_WRITE_AREA, &ioapic);
// set up the local apic on the boot cpu // set up the local apic on the boot cpu