[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / genapic.h

#ifndef _ASM_X86_GENAPIC_H
#define _ASM_X86_GENAPIC_H

#include <linux/cpumask.h>

/*
 * Copyright 2004 James Cleverdon, IBM.
 * Subject to the GNU Public License, v.2
 *
 * Generic APIC sub-arch data struct.
 *
 * Hacked for x86-64 by James Cleverdon from i386 architecture code by
 * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
 * James Cleverdon.
 */

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;

	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,
					 int vector);
	void (*send_IPI_allbutself)(int vector);
	void (*send_IPI_all)(int vector);
	void (*send_IPI_self)(int vector);
#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);
};

#ifdef CONFIG_X86_32
# include "genapic_32.h"
#else
# include "genapic_64.h"
#endif

#endif /* _ASM_X86_GENAPIC_64_H */
Commit	Line	Data
ef7471b1 IM	1	#ifndef _ASM_X86_GENAPIC_H
	2	#define _ASM_X86_GENAPIC_H
	3
	4	#include <linux/cpumask.h>
	5
	6	/*
	7	* Copyright 2004 James Cleverdon, IBM.
	8	* Subject to the GNU Public License, v.2
	9	*
	10	* Generic APIC sub-arch data struct.
	11	*
	12	* Hacked for x86-64 by James Cleverdon from i386 architecture code by
	13	* Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
	14	* James Cleverdon.
	15	*/
	16
	17	struct genapic {
	18	char *name;
	19
	20	int (*probe)(void);
	21	int (acpi_madt_oem_check)(char oem_id, char *oem_table_id);
	22	int (*apic_id_registered)(void);
	23
	24	u32 int_delivery_mode;
	25	u32 int_dest_mode;
	26
	27	const struct cpumask (target_cpus)(void);
	28
	29	int ESR_DISABLE;
	30
	31	int apic_destination_logical;
	32	unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
	33	unsigned long (*check_apicid_present)(int apicid);
	34
	35	int no_balance_irq;
	36	int no_ioapic_check;
	37
	38	void (vector_allocation_domain)(int cpu, struct cpumask retmask);
	39	void (*init_apic_ldr)(void);
	40
	41	physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
	42
	43	void (*setup_apic_routing)(void);
	44	int (*multi_timer_check)(int apic, int irq);
	45	int (*apicid_to_node)(int logical_apicid);
	46	int (*cpu_to_logical_apicid)(int cpu);
	47	int (*cpu_present_to_apicid)(int mps_cpu);
	48	physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
	49	void (*setup_portio_remap)(void);
	50	int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
	51	void (*enable_apic_mode)(void);
	52	#ifdef CONFIG_X86_32
	53	u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);
	54	#else
	55	unsigned int (*phys_pkg_id)(int index_msb);
	56	#endif
	57
	58	/*
	59	* When one of the next two hooks returns 1 the genapic
	60	* is switched to this. Essentially they are additional
	61	* probe functions:
	62	*/
	63	int (mps_oem_check)(struct mpc_table mpc, char *oem,
	64	char *productid);
65
66	unsigned int (*get_apic_id)(unsigned long x);
67	unsigned long (*set_apic_id)(unsigned int id);
68	unsigned long apic_id_mask;
69
70	unsigned int (cpu_mask_to_apicid)(const struct cpumask cpumask);
71	unsigned int (cpu_mask_to_apicid_and)(const struct cpumask cpumask,
72	const struct cpumask *andmask);
73
74	#ifdef CONFIG_SMP
75	/* ipi */
76	void (send_IPI_mask)(const struct cpumask mask, int vector);
77	void (send_IPI_mask_allbutself)(const struct cpumask mask,
78	int vector);
79	void (*send_IPI_allbutself)(int vector);
80	void (*send_IPI_all)(int vector);
81	void (*send_IPI_self)(int vector);
82	#endif
83	/* wakeup_secondary_cpu */
84	int (*wakeup_cpu)(int apicid, unsigned long start_eip);
85
86	int trampoline_phys_low;
87	int trampoline_phys_high;
88	void (wait_for_init_deassert)(atomic_t deassert);
89	void (*smp_callin_clear_local_apic)(void);
90	void (store_NMI_vector)(unsigned short high, unsigned short *low);
91	void (restore_NMI_vector)(unsigned short high, unsigned short *low);
92	void (*inquire_remote_apic)(int apicid);
93	};
94
96a388de TG	95	#ifdef CONFIG_X86_32
	96	# include "genapic_32.h"
	97	#else
	98	# include "genapic_64.h"
	99	#endif
ef7471b1 IM	100
ef7471b1 IM	101	#endif /* _ASM_X86_GENAPIC_64_H */