Green shading in the line number column means the source is part of the translation unit, red means it is conditionally excluded. Highlighted line numbers link to the translation unit page. Highlighted macros link to the macro page.
1: #ifndef _ASM_X86_MPSPEC_H 2: #define _ASM_X86_MPSPEC_H 3: 4: #include <linux/init.h> 5: 6: #include <asm/mpspec_def.h> 7: #include <asm/x86_init.h> 8: #include <asm/apicdef.h> 9: 10: extern int apic_version[]; 11: extern int pic_mode; 12: 13: #ifdef CONFIG_X86_32 14: 15: /* 16: * Summit or generic (i.e. installer) kernels need lots of bus entries. 17: * Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets. 18: */ 19: #if CONFIG_BASE_SMALL == 0 20: # define MAX_MP_BUSSES 260 21: #else 22: # define MAX_MP_BUSSES 32 23: #endif 24: 25: #define MAX_IRQ_SOURCES 256 26: 27: extern unsigned int def_to_bigsmp; 28: 29: #ifdef CONFIG_X86_NUMAQ 30: extern int mp_bus_id_to_node[MAX_MP_BUSSES]; 31: extern int mp_bus_id_to_local[MAX_MP_BUSSES]; 32: extern int quad_local_to_mp_bus_id [NR_CPUS/4][4]; 33: #endif 34: 35: #else /* CONFIG_X86_64: */ 36: 37: #define MAX_MP_BUSSES 256 38: /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */ 39: #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4) 40: 41: #endif /* CONFIG_X86_64 */ 42: 43: #ifdef CONFIG_EISA 44: extern int mp_bus_id_to_type[MAX_MP_BUSSES]; 45: #endif 46: 47: extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); 48: 49: extern unsigned int boot_cpu_physical_apicid; 50: extern unsigned int max_physical_apicid; 51: extern int mpc_default_type; 52: extern unsigned long mp_lapic_addr; 53: 54: #ifdef CONFIG_X86_LOCAL_APIC 55: extern int smp_found_config; 56: #else 57: # define smp_found_config 0 58: #endif 59: 60: static inline void get_smp_config(void) 61: { 62: x86_init.mpparse.get_smp_config(0); 63: } 64: 65: static inline void early_get_smp_config(void) 66: { 67: x86_init.mpparse.get_smp_config(1); 68: } 69: 70: static inline void find_smp_config(void) 71: { 72: x86_init.mpparse.find_smp_config(); 73: } 74: 75: #ifdef CONFIG_X86_MPPARSE 76: extern void early_reserve_e820_mpc_new(void); 77: extern int enable_update_mptable; 78: extern int default_mpc_apic_id(struct mpc_cpu *m); 79: extern void default_smp_read_mpc_oem(struct mpc_table *mpc); 80: # ifdef CONFIG_X86_IO_APIC 81: extern void default_mpc_oem_bus_info(struct mpc_bus *m, char *str); 82: # else 83: # define default_mpc_oem_bus_info NULL 84: # endif 85: extern void default_find_smp_config(void); 86: extern void default_get_smp_config(unsigned int early); 87: #else 88: static inline void early_reserve_e820_mpc_new(void) { } 89: #define enable_update_mptable 0 90: #define default_mpc_apic_id NULL 91: #define default_smp_read_mpc_oem NULL 92: #define default_mpc_oem_bus_info NULL 93: #define default_find_smp_config x86_init_noop 94: #define default_get_smp_config x86_init_uint_noop 95: #endif 96: 97: int generic_processor_info(int apicid, int version); 98: #ifdef CONFIG_ACPI 99: extern void mp_register_ioapic(int id, u32 address, u32 gsi_base); 100: extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, 101: u32 gsi); 102: extern void mp_config_acpi_legacy_irqs(void); 103: struct device; 104: extern int mp_register_gsi(struct device *dev, u32 gsi, int edge_level, 105: int active_high_low); 106: #endif /* CONFIG_ACPI */ 107: 108: #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_LOCAL_APIC) 109: 110: struct physid_mask { 111: unsigned long mask[PHYSID_ARRAY_SIZE]; 112: }; 113: 114: typedef struct physid_mask physid_mask_t; 115: 116: #define physid_set(physid, map) set_bit(physid, (map).mask) 117: #define physid_clear(physid, map) clear_bit(physid, (map).mask) 118: #define physid_isset(physid, map) test_bit(physid, (map).mask) 119: #define physid_test_and_set(physid, map) \ 120: test_and_set_bit(physid, (map).mask) 121: 122: #define physids_and(dst, src1, src2) \ 123: bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC) 124: 125: #define physids_or(dst, src1, src2) \ 126: bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC) 127: 128: #define physids_clear(map) \ 129: bitmap_zero((map).mask, MAX_LOCAL_APIC) 130: 131: #define physids_complement(dst, src) \ 132: bitmap_complement((dst).mask, (src).mask, MAX_LOCAL_APIC) 133: 134: #define physids_empty(map) \ 135: bitmap_empty((map).mask, MAX_LOCAL_APIC) 136: 137: #define physids_equal(map1, map2) \ 138: bitmap_equal((map1).mask, (map2).mask, MAX_LOCAL_APIC) 139: 140: #define physids_weight(map) \ 141: bitmap_weight((map).mask, MAX_LOCAL_APIC) 142: 143: #define physids_shift_right(d, s, n) \ 144: bitmap_shift_right((d).mask, (s).mask, n, MAX_LOCAL_APIC) 145: 146: #define physids_shift_left(d, s, n) \ 147: bitmap_shift_left((d).mask, (s).mask, n, MAX_LOCAL_APIC) 148: 149: static inline unsigned long physids_coerce(physid_mask_t *map) 150: { 151: return map->mask[0]; 152: } 153: 154: static inline void physids_promote(unsigned long physids, physid_mask_t *map) 155: { 156: physids_clear(*map); 157: map->mask[0] = physids; 158: } 159: 160: static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map) 161: { 162: physids_clear(*map); 163: physid_set(physid, *map); 164: } 165: 166: #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } 167: #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } 168: 169: extern physid_mask_t phys_cpu_present_map; 170: 171: extern int generic_mps_oem_check(struct mpc_table *, char *, char *); 172: 173: extern int default_acpi_madt_oem_check(char *, char *); 174: 175: #endif /* _ASM_X86_MPSPEC_H */ 176: