1 files changed, 127 insertions, 0 deletions

diff --git a/include/asm-x86/genapic_32.h b/include/asm-x86/genapic_32.h
new file mode 100644
index 000000000000..33e3ffe1766c
--- /dev/null
+++ b/include/asm-x86/genapic_32.h
@@ -0,0 +1,127 @@
+#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