1 files changed, 26 insertions, 7 deletions

diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index bd22f2a3713f..642fc7fc8cdc 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -9,7 +9,18 @@ extern int apic_version[MAX_APICS];
 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[];
@@ -20,15 +31,15 @@ extern int mp_bus_id_to_local[MAX_MP_BUSSES];
 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);
@@ -45,11 +56,13 @@ extern int smp_found_config;
 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
 
@@ -64,6 +77,8 @@ extern int acpi_probe_gsi(void);
 #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,
@@ -148,4 +163,8 @@ static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
 
 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 */