1 files changed, 138 insertions, 3 deletions

diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index 9fbcc0bd2ac4..bcfc07fd3661 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -1,5 +1,140 @@
-#ifdef CONFIG_X86_32
-# include "apic_32.h"
+#ifndef _ASM_X86_APIC_H
+#define _ASM_X86_APIC_H
+
+#include <linux/pm.h>
+#include <linux/delay.h>
+#include <asm/fixmap.h>
+#include <asm/apicdef.h>
+#include <asm/processor.h>
+#include <asm/system.h>
+
+#define ARCH_APICTIMER_STOPS_ON_C3      1
+
+#define Dprintk(x...)
+
+/*
+ * Debugging macros
+ */
+#define APIC_QUIET   0
+#define APIC_VERBOSE 1
+#define APIC_DEBUG   2
+
+/*
+ * Define the default level of output to be very little
+ * This can be turned up by using apic=verbose for more
+ * information and apic=debug for _lots_ of information.
+ * apic_verbosity is defined in apic.c
+ */
+#define apic_printk(v, s, a...) do {       \
+                if ((v) <= apic_verbosity) \
+                        printk(s, ##a);    \
+        } while (0)
+
+
+extern void generic_apic_probe(void);
+
+#ifdef CONFIG_X86_LOCAL_APIC
+
+extern int apic_verbosity;
+extern int timer_over_8254;
+extern int local_apic_timer_c2_ok;
+extern int local_apic_timer_disabled;
+
+extern int apic_runs_main_timer;
+extern int ioapic_force;
+extern int disable_apic;
+extern int disable_apic_timer;
+extern unsigned boot_cpu_id;
+
+/*
+ * Basic functions accessing APICs.
+ */
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
 #else
-# include "apic_64.h"
+#define apic_write native_apic_write
+#define apic_write_atomic native_apic_write_atomic
+#define apic_read native_apic_read
+#define setup_boot_clock setup_boot_APIC_clock
+#define setup_secondary_clock setup_secondary_APIC_clock
 #endif
+
+static inline void native_apic_write(unsigned long reg, u32 v)
+{
+        *((volatile u32 *)(APIC_BASE + reg)) = v;
+}
+
+static inline void native_apic_write_atomic(unsigned long reg, u32 v)
+{
+        (void) xchg((u32*)(APIC_BASE + reg), v);
+}
+
+static inline u32 native_apic_read(unsigned long reg)
+{
+        return *((volatile u32 *)(APIC_BASE + reg));
+}
+
+extern void apic_wait_icr_idle(void);
+extern u32 safe_apic_wait_icr_idle(void);
+extern int get_physical_broadcast(void);
+
+#ifdef CONFIG_X86_GOOD_APIC
+# define FORCE_READ_AROUND_WRITE 0
+# define apic_read_around(x)
+# define apic_write_around(x, y) apic_write((x), (y))
+#else
+# define FORCE_READ_AROUND_WRITE 1
+# define apic_read_around(x) apic_read(x)
+# define apic_write_around(x, y) apic_write_atomic((x), (y))
+#endif
+
+static inline void ack_APIC_irq(void)
+{
+        /*
+         * ack_APIC_irq() actually gets compiled as a single instruction:
+         * - a single rmw on Pentium/82489DX
+         * - a single write on P6+ cores (CONFIG_X86_GOOD_APIC)
+         * ... yummie.
+         */
+
+        /* Docs say use 0 for future compatibility */
+        apic_write_around(APIC_EOI, 0);
+}
+
+extern int lapic_get_maxlvt(void);
+extern void clear_local_APIC(void);
+extern void connect_bsp_APIC(void);
+extern void disconnect_bsp_APIC(int virt_wire_setup);
+extern void disable_local_APIC(void);
+extern void lapic_shutdown(void);
+extern int verify_local_APIC(void);
+extern void cache_APIC_registers(void);
+extern void sync_Arb_IDs(void);
+extern void init_bsp_APIC(void);
+extern void setup_local_APIC(void);
+extern void end_local_APIC_setup(void);
+extern void init_apic_mappings(void);
+extern void setup_boot_APIC_clock(void);
+extern void setup_secondary_APIC_clock(void);
+extern int APIC_init_uniprocessor(void);
+extern void enable_NMI_through_LVT0(void);
+
+/*
+ * On 32bit this is mach-xxx local
+ */
+#ifdef CONFIG_X86_64
+extern void setup_apic_routing(void);
+#endif
+
+extern u8 setup_APIC_eilvt_mce(u8 vector, u8 msg_type, u8 mask);
+extern u8 setup_APIC_eilvt_ibs(u8 vector, u8 msg_type, u8 mask);
+
+extern int apic_is_clustered_box(void);
+
+#else /* !CONFIG_X86_LOCAL_APIC */
+static inline void lapic_shutdown(void) { }
+#define local_apic_timer_c2_ok          1
+
+#endif /* !CONFIG_X86_LOCAL_APIC */
+
+#endif /* __ASM_APIC_H */