| #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_translation; |
| 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); |
| int (*mpc_apic_id)(struct mpc_config_processor *m, |
| struct mpc_config_translation *t); |
| 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 */ |
| void (*mpc_oem_bus_info)(struct mpc_config_bus *, char *, |
| struct mpc_config_translation *); |
| void (*mpc_oem_pci_bus)(struct mpc_config_bus *, |
| struct mpc_config_translation *); |
| |
| /* 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(mpc_apic_id) \ |
| APICFUNC(setup_portio_remap) \ |
| APICFUNC(check_phys_apicid_present) \ |
| APICFUNC(mpc_oem_bus_info) \ |
| APICFUNC(mpc_oem_pci_bus) \ |
| 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; |
| |
| #endif |