#ifndef __ASM_APIC_H

#define __ASM_APIC_H

#include <linux/pm.h>

#include <asm/fixmap.h>

#include <asm/apicdef.h>

#include <asm/system.h>

#define Dprintk(x...)

/*

 * Debugging macros

 */

#define APIC_QUIET   0

#define APIC_VERBOSE 1

#define APIC_DEBUG   2

extern int apic_verbosity;

extern int apic_runs_main_timer;

/*

 * 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)

#ifdef CONFIG_X86_LOCAL_APIC

struct pt_regs;

/*

 * Basic functions accessing APICs.

 */

static __inline void apic_write(unsigned long reg, unsigned int v)

{

	*((volatile unsigned int *)(APIC_BASE+reg)) = v;

}

static __inline unsigned int apic_read(unsigned long reg)

{

	return *((volatile unsigned int *)(APIC_BASE+reg));

}

static __inline__ void apic_wait_icr_idle(void)

{

	while (apic_read( APIC_ICR ) & APIC_ICR_BUSY)

		cpu_relax();

}

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(APIC_EOI, 0);

}

extern int 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 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 init_apic_mappings (void);

extern void smp_local_timer_interrupt (struct pt_regs * regs);

extern void setup_boot_APIC_clock (void);

extern void setup_secondary_APIC_clock (void);

extern int APIC_init_uniprocessor (void);

extern void disable_APIC_timer(void);

extern void enable_APIC_timer(void);

extern void clustered_apic_check(void);

extern void setup_APIC_extened_lvt(unsigned char lvt_off, unsigned char vector,

				   unsigned char msg_type, unsigned char mask);

#define K8_APIC_EXT_LVT_BASE    0x500

#define K8_APIC_EXT_INT_MSG_FIX 0x0

#define K8_APIC_EXT_INT_MSG_SMI 0x2

#define K8_APIC_EXT_INT_MSG_NMI 0x4

#define K8_APIC_EXT_INT_MSG_EXT 0x7

#define K8_APIC_EXT_LVT_ENTRY_THRESHOLD    0

extern int disable_timer_pin_1;

#ifndef CONFIG_XEN

void smp_send_timer_broadcast_ipi(void);

void switch_APIC_timer_to_ipi(void *cpumask);

void switch_ipi_to_APIC_timer(void *cpumask);

#define ARCH_APICTIMER_STOPS_ON_C3	1

#endif

#endif /* CONFIG_X86_LOCAL_APIC */

extern unsigned boot_cpu_id;

#endif /* __ASM_APIC_H */