diff options
Diffstat (limited to 'arch/x86/include/asm/mpspec.h')
| -rw-r--r-- | arch/x86/include/asm/mpspec.h | 33 |
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 */ |
