+#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>
+#include <asm/cpufeature.h>
+#include <asm/msr.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 local_apic_timer_c2_ok;
+
+extern int ioapic_force;
+
+extern int disable_apic;
+/*
+ * Basic functions accessing APICs.
+ */
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
+#else
+#ifndef CONFIG_X86_64
+#define apic_write native_apic_mem_write
+#define apic_write_atomic native_apic_mem_write_atomic
+#define apic_read native_apic_mem_read
+#endif
+#define setup_boot_clock setup_boot_APIC_clock
+#define setup_secondary_clock setup_secondary_APIC_clock
+#endif
+
+extern int is_vsmp_box(void);
+
+static inline void native_apic_mem_write(u32 reg, u32 v)
+{
+ *((volatile u32 *)(APIC_BASE + reg)) = v;
+}
+
+static inline void native_apic_mem_write_atomic(u32 reg, u32 v)
+{
+ (void)xchg((u32 *)(APIC_BASE + reg), v);
+}
+
+static inline u32 native_apic_mem_read(u32 reg)
+{
+ return *((volatile u32 *)(APIC_BASE + reg));
+}
+
+static inline void native_apic_msr_write(u32 reg, u32 v)
+{
+ if (reg == APIC_DFR || reg == APIC_ID || reg == APIC_LDR ||
+ reg == APIC_LVR)
+ return;
+
+ wrmsr(APIC_BASE_MSR + (reg >> 4), v, 0);
+}
+
+static inline u32 native_apic_msr_read(u32 reg)
+{
+ u32 low, high;
+
+ if (reg == APIC_DFR)
+ return -1;
+
+ rdmsr(APIC_BASE_MSR + (reg >> 4), low, high);
+ return low;
+}
+
#ifdef CONFIG_X86_32
-# include "apic_32.h"
+extern void apic_wait_icr_idle(void);
+extern u32 safe_apic_wait_icr_idle(void);
+extern void apic_icr_write(u32 low, u32 id);
+#else
+
+struct apic_ops {
+ u32 (*read)(u32 reg);
+ void (*write)(u32 reg, u32 v);
+ void (*write_atomic)(u32 reg, u32 v);
+ u64 (*icr_read)(void);
+ void (*icr_write)(u32 low, u32 high);
+ void (*wait_icr_idle)(void);
+ u32 (*safe_wait_icr_idle)(void);
+};
+
+extern struct apic_ops *apic_ops;
+
+#define apic_read (apic_ops->read)
+#define apic_write (apic_ops->write)
+#define apic_write_atomic (apic_ops->write_atomic)
+#define apic_icr_read (apic_ops->icr_read)
+#define apic_icr_write (apic_ops->icr_write)
+#define apic_wait_icr_idle (apic_ops->wait_icr_idle)
+#define safe_apic_wait_icr_idle (apic_ops->safe_wait_icr_idle)
+#endif
+
+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
+
+#ifdef CONFIG_X86_64
+static inline void ack_x2APIC_irq(void)
+{
+ /* Docs say use 0 for future compatibility */
+ native_apic_msr_write(APIC_EOI, 0);
+}
+#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 */
+#ifdef CONFIG_X86_32
+ apic_write_around(APIC_EOI, 0);
+#else
+ native_apic_mem_write(APIC_EOI, 0);
+#endif
+}
+
+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 early_init_lapic_mapping(void);
+extern int apic_is_clustered_box(void);
#else
-# include "apic_64.h"
+static inline int apic_is_clustered_box(void)
+{
+ return 0;
+}
#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);
+
+
+#else /* !CONFIG_X86_LOCAL_APIC */
+static inline void lapic_shutdown(void) { }
+#define local_apic_timer_c2_ok 1
+static inline void init_apic_mappings(void) { }
+
+#endif /* !CONFIG_X86_LOCAL_APIC */
+
+#endif /* __ASM_APIC_H */
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