x86/smpboot: Move smpboot inlines to code

[uclinux-h8/linux.git] / arch / x86 / kernel / smpboot.c

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6d7022c..110ed11 100644 (file)
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -73,7 +73,6 @@
 #include <asm/setup.h>
 #include <asm/uv/uv.h>
 #include <linux/mc146818rtc.h>
-#include <asm/smpboot_hooks.h>
 #include <asm/i8259.h>
 #include <asm/realmode.h>
 #include <asm/misc.h>
@@ -104,6 +103,71 @@ EXPORT_PER_CPU_SYMBOL(cpu_info);
 
 atomic_t init_deasserted;
 
+static inline void smpboot_clear_io_apic_irqs(void)
+{
+#ifdef CONFIG_X86_IO_APIC
+       io_apic_irqs = 0;
+#endif
+}
+
+static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&rtc_lock, flags);
+       CMOS_WRITE(0xa, 0xf);
+       spin_unlock_irqrestore(&rtc_lock, flags);
+       local_flush_tlb();
+       pr_debug("1.\n");
+       *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) =
+                                                       start_eip >> 4;
+       pr_debug("2.\n");
+       *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) =
+                                                       start_eip & 0xf;
+       pr_debug("3.\n");
+}
+
+static inline void smpboot_restore_warm_reset_vector(void)
+{
+       unsigned long flags;
+
+       /*
+        * Install writable page 0 entry to set BIOS data area.
+        */
+       local_flush_tlb();
+
+       /*
+        * Paranoid:  Set warm reset code and vector here back
+        * to default values.
+        */
+       spin_lock_irqsave(&rtc_lock, flags);
+       CMOS_WRITE(0, 0xf);
+       spin_unlock_irqrestore(&rtc_lock, flags);
+
+       *((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0;
+}
+
+static inline void __init smpboot_setup_io_apic(void)
+{
+#ifdef CONFIG_X86_IO_APIC
+       /*
+        * Here we can be sure that there is an IO-APIC in the system. Let's
+        * go and set it up:
+        */
+       if (!skip_ioapic_setup && nr_ioapics)
+               setup_IO_APIC();
+       else
+               nr_ioapics = 0;
+#endif
+}
+
+static inline void smpboot_clear_io_apic(void)
+{
+#ifdef CONFIG_X86_IO_APIC
+       nr_ioapics = 0;
+#endif
+}
+
 /*
  * Report back to the Boot Processor during boot time or to the caller processor
  * during CPU online.