extern int pic_mode;
#ifdef CONFIG_X86_32
-#include <mach_mpspec.h>
+
+/*
+ * Summit or generic (i.e. installer) kernels need lots of bus entries.
+ * Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets.
+ */
+#if CONFIG_BASE_SMALL == 0
+# define MAX_MP_BUSSES 260
+#else
+# define MAX_MP_BUSSES 32
+#endif
+
+#define MAX_IRQ_SOURCES 256
extern unsigned int def_to_bigsmp;
extern u8 apicid_2_node[];
extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
#endif
-#define MAX_APICID 256
+#define MAX_APICID 256
-#else
+#else /* CONFIG_X86_64: */
-#define MAX_MP_BUSSES 256
+#define MAX_MP_BUSSES 256
/* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */
-#define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
+#define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4)
-#endif
+#endif /* CONFIG_X86_64 */
extern void early_find_smp_config(void);
extern void early_get_smp_config(void);
extern int mpc_default_type;
extern unsigned long mp_lapic_addr;
-extern void find_smp_config(void);
extern void get_smp_config(void);
+
#ifdef CONFIG_X86_MPPARSE
+extern void find_smp_config(void);
extern void early_reserve_e820_mpc_new(void);
#else
+static inline void find_smp_config(void) { }
static inline void early_reserve_e820_mpc_new(void) { }
#endif
#ifdef CONFIG_X86_IO_APIC
extern int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
u32 gsi, int triggering, int polarity);
+extern int mp_find_ioapic(int gsi);
+extern int mp_find_ioapic_pin(int ioapic, int gsi);
#else
static inline int
mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin,
extern physid_mask_t phys_cpu_present_map;
+extern int generic_mps_oem_check(struct mpc_table *, char *, char *);
+
+extern int default_acpi_madt_oem_check(char *, char *);
+
#endif /* _ASM_X86_MPSPEC_H */