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#ifndef _ASM_GENAPIC_H
#define _ASM_GENAPIC_H 1
#include <asm/mpspec.h>
/*
* Generic APIC driver interface.
*
* An straight forward mapping of the APIC related parts of the
* x86 subarchitecture interface to a dynamic object.
*
* This is used by the "generic" x86 subarchitecture.
*
* Copyright 2003 Andi Kleen, SuSE Labs.
*/
struct mpc_config_bus;
struct mp_config_table;
struct mpc_config_processor;
struct genapic {
char *name;
int (*probe)(void);
int (*apic_id_registered)(void);
cpumask_t (*target_cpus)(void);
int int_delivery_mode;
int int_dest_mode;
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 (*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);
u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);
/* mpparse */
/* 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 mp_config_table *mpc, char *oem,
char *productid);
int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
unsigned (*get_apic_id)(unsigned long x);
unsigned long apic_id_mask;
unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
#ifdef CONFIG_SMP
/* ipi */
void (*send_IPI_mask)(cpumask_t mask, int vector);
void (*send_IPI_allbutself)(int vector);
void (*send_IPI_all)(int vector);
#endif
};
#define APICFUNC(x) .x = x,
/* More functions could be probably marked IPIFUNC and save some space
in UP GENERICARCH kernels, but I don't have the nerve right now
to untangle this mess. -AK */
#ifdef CONFIG_SMP
#define IPIFUNC(x) APICFUNC(x)
#else
#define IPIFUNC(x)
#endif
#define APIC_INIT(aname, aprobe) \
{ \
.name = aname, \
.probe = aprobe, \
.int_delivery_mode = INT_DELIVERY_MODE, \
.int_dest_mode = INT_DEST_MODE, \
.no_balance_irq = NO_BALANCE_IRQ, \
.ESR_DISABLE = esr_disable, \
.apic_destination_logical = APIC_DEST_LOGICAL, \
APICFUNC(apic_id_registered) \
APICFUNC(target_cpus) \
APICFUNC(check_apicid_used) \
APICFUNC(check_apicid_present) \
APICFUNC(init_apic_ldr) \
APICFUNC(ioapic_phys_id_map) \
APICFUNC(setup_apic_routing) \
APICFUNC(multi_timer_check) \
APICFUNC(apicid_to_node) \
APICFUNC(cpu_to_logical_apicid) \
APICFUNC(cpu_present_to_apicid) \
APICFUNC(apicid_to_cpu_present) \
APICFUNC(setup_portio_remap) \
APICFUNC(check_phys_apicid_present) \
APICFUNC(mps_oem_check) \
APICFUNC(get_apic_id) \
.apic_id_mask = APIC_ID_MASK, \
APICFUNC(cpu_mask_to_apicid) \
APICFUNC(acpi_madt_oem_check) \
IPIFUNC(send_IPI_mask) \
IPIFUNC(send_IPI_allbutself) \
IPIFUNC(send_IPI_all) \
APICFUNC(enable_apic_mode) \
APICFUNC(phys_pkg_id) \
}
extern struct genapic *genapic;
enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
#define get_uv_system_type() UV_NONE
#define is_uv_system() 0
#define uv_wakeup_secondary(a, b) 1
#ifdef CONFIG_X86_IO_APIC
extern void force_mask_ioapic_irq_2(void);
#else
static inline void force_mask_ioapic_irq_2(void) { }
#endif
#endif
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