1 #ifndef _ASM_X86_GENAPIC_32_H
2 #define _ASM_X86_GENAPIC_32_H
4 #include <asm/mpspec.h>
5 #include <asm/atomic.h>
8 * Generic APIC driver interface.
10 * An straight forward mapping of the APIC related parts of the
11 * x86 subarchitecture interface to a dynamic object.
13 * This is used by the "generic" x86 subarchitecture.
15 * Copyright 2003 Andi Kleen, SuSE Labs.
18 struct mpc_config_bus;
19 struct mp_config_table;
20 struct mpc_config_processor;
26 int (*apic_id_registered)(void);
27 cpumask_t (*target_cpus)(void);
28 int int_delivery_mode;
31 int apic_destination_logical;
32 unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
33 unsigned long (*check_apicid_present)(int apicid);
36 void (*init_apic_ldr)(void);
37 physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
39 void (*setup_apic_routing)(void);
40 int (*multi_timer_check)(int apic, int irq);
41 int (*apicid_to_node)(int logical_apicid);
42 int (*cpu_to_logical_apicid)(int cpu);
43 int (*cpu_present_to_apicid)(int mps_cpu);
44 physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
45 void (*setup_portio_remap)(void);
46 int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
47 void (*enable_apic_mode)(void);
48 u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);
51 /* When one of the next two hooks returns 1 the genapic
52 is switched to this. Essentially they are additional probe
54 int (*mps_oem_check)(struct mp_config_table *mpc, char *oem,
56 int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
58 unsigned (*get_apic_id)(unsigned long x);
59 unsigned long apic_id_mask;
60 unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
61 cpumask_t (*vector_allocation_domain)(int cpu);
65 void (*send_IPI_mask)(cpumask_t mask, int vector);
66 void (*send_IPI_allbutself)(int vector);
67 void (*send_IPI_all)(int vector);
69 int (*wakeup_cpu)(int apicid, unsigned long start_eip);
70 int trampoline_phys_low;
71 int trampoline_phys_high;
72 void (*wait_for_init_deassert)(atomic_t *deassert);
73 void (*smp_callin_clear_local_apic)(void);
74 void (*store_NMI_vector)(unsigned short *high, unsigned short *low);
75 void (*restore_NMI_vector)(unsigned short *high, unsigned short *low);
76 void (*inquire_remote_apic)(int apicid);
79 #define APICFUNC(x) .x = x,
81 /* More functions could be probably marked IPIFUNC and save some space
82 in UP GENERICARCH kernels, but I don't have the nerve right now
83 to untangle this mess. -AK */
85 #define IPIFUNC(x) APICFUNC(x)
90 #define APIC_INIT(aname, aprobe) \
94 .int_delivery_mode = INT_DELIVERY_MODE, \
95 .int_dest_mode = INT_DEST_MODE, \
96 .no_balance_irq = NO_BALANCE_IRQ, \
97 .ESR_DISABLE = esr_disable, \
98 .apic_destination_logical = APIC_DEST_LOGICAL, \
99 APICFUNC(apic_id_registered) \
100 APICFUNC(target_cpus) \
101 APICFUNC(check_apicid_used) \
102 APICFUNC(check_apicid_present) \
103 APICFUNC(init_apic_ldr) \
104 APICFUNC(ioapic_phys_id_map) \
105 APICFUNC(setup_apic_routing) \
106 APICFUNC(multi_timer_check) \
107 APICFUNC(apicid_to_node) \
108 APICFUNC(cpu_to_logical_apicid) \
109 APICFUNC(cpu_present_to_apicid) \
110 APICFUNC(apicid_to_cpu_present) \
111 APICFUNC(setup_portio_remap) \
112 APICFUNC(check_phys_apicid_present) \
113 APICFUNC(mps_oem_check) \
114 APICFUNC(get_apic_id) \
115 .apic_id_mask = APIC_ID_MASK, \
116 APICFUNC(cpu_mask_to_apicid) \
117 APICFUNC(vector_allocation_domain) \
118 APICFUNC(acpi_madt_oem_check) \
119 IPIFUNC(send_IPI_mask) \
120 IPIFUNC(send_IPI_allbutself) \
121 IPIFUNC(send_IPI_all) \
122 APICFUNC(enable_apic_mode) \
123 APICFUNC(phys_pkg_id) \
124 .trampoline_phys_low = TRAMPOLINE_PHYS_LOW, \
125 .trampoline_phys_high = TRAMPOLINE_PHYS_HIGH, \
126 APICFUNC(wait_for_init_deassert) \
127 APICFUNC(smp_callin_clear_local_apic) \
128 APICFUNC(store_NMI_vector) \
129 APICFUNC(restore_NMI_vector) \
130 APICFUNC(inquire_remote_apic) \
133 extern struct genapic *genapic;
134 extern void es7000_update_genapic_to_cluster(void);
136 enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
137 #define get_uv_system_type() UV_NONE
138 #define is_uv_system() 0
139 #define uv_wakeup_secondary(a, b) 1
140 #define uv_system_init() do {} while (0)
143 #endif /* _ASM_X86_GENAPIC_32_H */