Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _ASM_GENAPIC_H |
| 2 | #define _ASM_GENAPIC_H 1 |
||
| 3 | |||
| 4 | /* |
||
| 5 | * Generic APIC driver interface. |
||
| 6 | * |
||
| 7 | * An straight forward mapping of the APIC related parts of the |
||
| 8 | * x86 subarchitecture interface to a dynamic object. |
||
| 9 | * |
||
| 10 | * This is used by the "generic" x86 subarchitecture. |
||
| 11 | * |
||
| 12 | * Copyright 2003 Andi Kleen, SuSE Labs. |
||
| 13 | */ |
||
| 14 | |||
| 15 | struct mpc_config_translation; |
||
| 16 | struct mpc_config_bus; |
||
| 17 | struct mp_config_table; |
||
| 18 | struct mpc_config_processor; |
||
| 19 | |||
| 20 | struct genapic { |
||
| 21 | char *name; |
||
| 22 | int (*probe)(void); |
||
| 23 | |||
| 24 | int (*apic_id_registered)(void); |
||
| 25 | cpumask_t (*target_cpus)(void); |
||
| 26 | int int_delivery_mode; |
||
| 27 | int int_dest_mode; |
||
| 28 | int apic_broadcast_id; |
||
| 29 | int esr_disable; |
||
| 30 | unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid); |
||
| 31 | unsigned long (*check_apicid_present)(int apicid); |
||
| 32 | int no_balance_irq; |
||
| 33 | int no_ioapic_check; |
||
| 34 | void (*init_apic_ldr)(void); |
||
| 35 | physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map); |
||
| 36 | |||
| 37 | void (*clustered_apic_check)(void); |
||
| 38 | int (*multi_timer_check)(int apic, int irq); |
||
| 39 | int (*apicid_to_node)(int logical_apicid); |
||
| 40 | int (*cpu_to_logical_apicid)(int cpu); |
||
| 41 | int (*cpu_present_to_apicid)(int mps_cpu); |
||
| 42 | physid_mask_t (*apicid_to_cpu_present)(int phys_apicid); |
||
| 43 | int (*mpc_apic_id)(struct mpc_config_processor *m, |
||
| 44 | struct mpc_config_translation *t); |
||
| 45 | void (*setup_portio_remap)(void); |
||
| 46 | int (*check_phys_apicid_present)(int boot_cpu_physical_apicid); |
||
| 47 | void (*enable_apic_mode)(void); |
||
| 48 | |||
| 49 | /* mpparse */ |
||
| 50 | void (*mpc_oem_bus_info)(struct mpc_config_bus *, char *, |
||
| 51 | struct mpc_config_translation *); |
||
| 52 | void (*mpc_oem_pci_bus)(struct mpc_config_bus *, |
||
| 53 | struct mpc_config_translation *); |
||
| 54 | |||
| 55 | /* When one of the next two hooks returns 1 the genapic |
||
| 56 | is switched to this. Essentially they are additional probe |
||
| 57 | functions. */ |
||
| 58 | int (*mps_oem_check)(struct mp_config_table *mpc, char *oem, |
||
| 59 | char *productid); |
||
| 60 | int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id); |
||
| 61 | |||
| 62 | unsigned (*get_apic_id)(unsigned long x); |
||
| 63 | unsigned long apic_id_mask; |
||
| 64 | unsigned int (*cpu_mask_to_apicid)(cpumask_const_t cpumask); |
||
| 65 | |||
| 66 | /* ipi */ |
||
| 67 | void (*send_IPI_mask)(cpumask_t mask, int vector); |
||
| 68 | void (*send_IPI_allbutself)(int vector); |
||
| 69 | void (*send_IPI_all)(int vector); |
||
| 70 | }; |
||
| 71 | |||
| 72 | #define APICFUNC(x) .x = x |
||
| 73 | |||
| 74 | #define APIC_INIT(aname, aprobe) { \ |
||
| 75 | .name = aname, \ |
||
| 76 | .probe = aprobe, \ |
||
| 77 | .int_delivery_mode = INT_DELIVERY_MODE, \ |
||
| 78 | .int_dest_mode = INT_DEST_MODE, \ |
||
| 79 | .apic_broadcast_id = APIC_BROADCAST_ID, \ |
||
| 80 | .no_balance_irq = NO_BALANCE_IRQ, \ |
||
| 81 | .no_ioapic_check = NO_IOAPIC_CHECK, \ |
||
| 82 | APICFUNC(apic_id_registered), \ |
||
| 83 | APICFUNC(target_cpus), \ |
||
| 84 | APICFUNC(check_apicid_used), \ |
||
| 85 | APICFUNC(check_apicid_present), \ |
||
| 86 | APICFUNC(init_apic_ldr), \ |
||
| 87 | APICFUNC(ioapic_phys_id_map), \ |
||
| 88 | APICFUNC(clustered_apic_check), \ |
||
| 89 | APICFUNC(multi_timer_check), \ |
||
| 90 | APICFUNC(apicid_to_node), \ |
||
| 91 | APICFUNC(cpu_to_logical_apicid), \ |
||
| 92 | APICFUNC(cpu_present_to_apicid), \ |
||
| 93 | APICFUNC(apicid_to_cpu_present), \ |
||
| 94 | APICFUNC(mpc_apic_id), \ |
||
| 95 | APICFUNC(setup_portio_remap), \ |
||
| 96 | APICFUNC(check_phys_apicid_present), \ |
||
| 97 | APICFUNC(mpc_oem_bus_info), \ |
||
| 98 | APICFUNC(mpc_oem_pci_bus), \ |
||
| 99 | APICFUNC(mps_oem_check), \ |
||
| 100 | APICFUNC(get_apic_id), \ |
||
| 101 | .apic_id_mask = APIC_ID_MASK, \ |
||
| 102 | APICFUNC(cpu_mask_to_apicid), \ |
||
| 103 | APICFUNC(acpi_madt_oem_check), \ |
||
| 104 | APICFUNC(send_IPI_mask), \ |
||
| 105 | APICFUNC(send_IPI_allbutself), \ |
||
| 106 | APICFUNC(send_IPI_all), \ |
||
| 107 | APICFUNC(enable_apic_mode), \ |
||
| 108 | } |
||
| 109 | |||
| 110 | extern struct genapic *genapic; |
||
| 111 | |||
| 112 | #endif |