x86, genapic: refactor genapic_64.h

struct genapic {

	char *name;

	int (*probe)(void);

	int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);

	int (*apic_id_registered)(void);

	u32 int_delivery_mode;

	u32 int_dest_mode;

	int (*apic_id_registered)(void);

	const struct cpumask *(*target_cpus)(void);

	int ESR_DISABLE;

	int apic_destination_logical;

	unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);

	unsigned long (*check_apicid_present)(int apicid);

	int no_balance_irq;

	int no_ioapic_check;

	void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);

	void (*init_apic_ldr)(void);

	physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);

	void (*setup_apic_routing)(void);

	int (*multi_timer_check)(int apic, int irq);

	int (*apicid_to_node)(int logical_apicid);

	int (*cpu_to_logical_apicid)(int cpu);

	int (*cpu_present_to_apicid)(int mps_cpu);

	physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);

	void (*setup_portio_remap)(void);

	int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);

	void (*enable_apic_mode)(void);

#ifdef CONFIG_X86_32

	u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);

#else

	unsigned int (*phys_pkg_id)(int index_msb);

#endif

	/*

	 * When one of the next two hooks returns 1 the genapic

	 * is switched to this. Essentially they are additional

	 * probe functions:

	 */

	int (*mps_oem_check)(struct mpc_table *mpc, char *oem,

			     char *productid);

	unsigned int (*get_apic_id)(unsigned long x);

	unsigned long (*set_apic_id)(unsigned int id);

	unsigned long apic_id_mask;

	unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);

	unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,

					       const struct cpumask *andmask);

#ifdef CONFIG_SMP

	/* ipi */

	void (*send_IPI_mask)(const struct cpumask *mask, int vector);

	void (*send_IPI_mask_allbutself)(const struct cpumask *mask,

	void (*send_IPI_allbutself)(int vector);

	void (*send_IPI_all)(int vector);

	void (*send_IPI_self)(int vector);

	/* */

	unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);

	unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,

					       const struct cpumask *andmask);

	unsigned int (*phys_pkg_id)(int index_msb);

	unsigned int (*get_apic_id)(unsigned long x);

	unsigned long (*set_apic_id)(unsigned int id);

	unsigned long apic_id_mask;

#endif

	/* wakeup_secondary_cpu */

	int (*wakeup_cpu)(int apicid, unsigned long start_eip);

	int trampoline_phys_low;

	int trampoline_phys_high;

	void (*wait_for_init_deassert)(atomic_t *deassert);

	void (*smp_callin_clear_local_apic)(void);

	void (*store_NMI_vector)(unsigned short *high, unsigned short *low);

	void (*restore_NMI_vector)(unsigned short *high, unsigned short *low);

	void (*inquire_remote_apic)(int apicid);

};

extern struct genapic *genapic;