2 #define _ASM_GENAPIC_H 1
5 * Generic APIC driver interface.
7 * An straight forward mapping of the APIC related parts of the
8 * x86 subarchitecture interface to a dynamic object.
10 * This is used by the "generic" x86 subarchitecture.
12 * Copyright 2003 Andi Kleen, SuSE Labs.
15 struct mpc_config_translation;
16 struct mpc_config_bus;
17 struct mp_config_table;
18 struct mpc_config_processor;
24 int (*apic_id_registered)(void);
25 cpumask_t (*target_cpus)(void);
26 int int_delivery_mode;
28 int apic_broadcast_id;
30 int apic_destination_logical;
31 unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
32 unsigned long (*check_apicid_present)(int apicid);
35 void (*init_apic_ldr)(void);
36 physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
38 void (*clustered_apic_check)(void);
39 int (*multi_timer_check)(int apic, int irq);
40 int (*apicid_to_node)(int logical_apicid);
41 int (*cpu_to_logical_apicid)(int cpu);
42 int (*cpu_present_to_apicid)(int mps_cpu);
43 physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
44 int (*mpc_apic_id)(struct mpc_config_processor *m,
45 struct mpc_config_translation *t);
46 void (*setup_portio_remap)(void);
47 int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
48 void (*enable_apic_mode)(void);
49 u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);
52 void (*mpc_oem_bus_info)(struct mpc_config_bus *, char *,
53 struct mpc_config_translation *);
54 void (*mpc_oem_pci_bus)(struct mpc_config_bus *,
55 struct mpc_config_translation *);
57 /* When one of the next two hooks returns 1 the genapic
58 is switched to this. Essentially they are additional probe
60 int (*mps_oem_check)(struct mp_config_table *mpc, char *oem,
62 int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
64 unsigned (*get_apic_id)(unsigned long x);
65 unsigned long apic_id_mask;
66 unsigned int (*cpu_mask_to_apicid)(cpumask_const_t cpumask);
69 void (*send_IPI_mask)(cpumask_t mask, int vector);
70 void (*send_IPI_allbutself)(int vector);
71 void (*send_IPI_all)(int vector);
74 #define APICFUNC(x) .x = x
76 #define APIC_INIT(aname, aprobe) { \
79 .int_delivery_mode = INT_DELIVERY_MODE, \
80 .int_dest_mode = INT_DEST_MODE, \
81 .apic_broadcast_id = APIC_BROADCAST_ID, \
82 .no_balance_irq = NO_BALANCE_IRQ, \
83 .no_ioapic_check = NO_IOAPIC_CHECK, \
84 .ESR_DISABLE = esr_disable, \
85 .apic_destination_logical = APIC_DEST_LOGICAL, \
86 APICFUNC(apic_id_registered), \
87 APICFUNC(target_cpus), \
88 APICFUNC(check_apicid_used), \
89 APICFUNC(check_apicid_present), \
90 APICFUNC(init_apic_ldr), \
91 APICFUNC(ioapic_phys_id_map), \
92 APICFUNC(clustered_apic_check), \
93 APICFUNC(multi_timer_check), \
94 APICFUNC(apicid_to_node), \
95 APICFUNC(cpu_to_logical_apicid), \
96 APICFUNC(cpu_present_to_apicid), \
97 APICFUNC(apicid_to_cpu_present), \
98 APICFUNC(mpc_apic_id), \
99 APICFUNC(setup_portio_remap), \
100 APICFUNC(check_phys_apicid_present), \
101 APICFUNC(mpc_oem_bus_info), \
102 APICFUNC(mpc_oem_pci_bus), \
103 APICFUNC(mps_oem_check), \
104 APICFUNC(get_apic_id), \
105 .apic_id_mask = APIC_ID_MASK, \
106 APICFUNC(cpu_mask_to_apicid), \
107 APICFUNC(acpi_madt_oem_check), \
108 APICFUNC(send_IPI_mask), \
109 APICFUNC(send_IPI_allbutself), \
110 APICFUNC(send_IPI_all), \
111 APICFUNC(enable_apic_mode), \
112 APICFUNC(phys_pkg_id), \
115 extern struct genapic *genapic;