| #ifndef _ASM_X86_GENAPIC_32_H |
| #define _ASM_X86_GENAPIC_32_H |
| |
| #include <asm/mpspec.h> |
| #include <asm/atomic.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); |
| cpumask_t (*vector_allocation_domain)(int cpu); |
| |
| #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 |
| 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); |
| }; |
| |
| #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(vector_allocation_domain) \ |
| 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) \ |
| .trampoline_phys_low = TRAMPOLINE_PHYS_LOW, \ |
| .trampoline_phys_high = TRAMPOLINE_PHYS_HIGH, \ |
| APICFUNC(wait_for_init_deassert) \ |
| APICFUNC(smp_callin_clear_local_apic) \ |
| APICFUNC(store_NMI_vector) \ |
| APICFUNC(restore_NMI_vector) \ |
| APICFUNC(inquire_remote_apic) \ |
| } |
| |
| extern struct genapic *genapic; |
| extern void es7000_update_genapic_to_cluster(void); |
| |
| 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 |
| #define uv_system_init() do {} while (0) |
| |
| |
| #endif /* _ASM_X86_GENAPIC_32_H */ |