H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_MPSPEC_H |
| 2 | #define _ASM_X86_MPSPEC_H |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 3 | |
Ingo Molnar | 86c9835 | 2008-03-28 11:59:57 +0100 | [diff] [blame] | 4 | |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 5 | #include <asm/mpspec_def.h> |
Thomas Gleixner | b3f1b61 | 2009-08-20 11:11:52 +0200 | [diff] [blame] | 6 | #include <asm/x86_init.h> |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 7 | #include <asm/apicdef.h> |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 8 | |
Yinghai Lu | 56d91f1 | 2010-12-16 19:09:24 -0800 | [diff] [blame] | 9 | extern int apic_version[]; |
Jaswinder Singh Rajput | a1ae299 | 2008-12-29 20:32:52 +0530 | [diff] [blame] | 10 | extern int pic_mode; |
Yinghai Lu | 11494547 | 2008-08-21 01:01:19 -0700 | [diff] [blame] | 11 | |
Thomas Gleixner | 96a388d | 2007-10-11 11:20:03 +0200 | [diff] [blame] | 12 | #ifdef CONFIG_X86_32 |
Ingo Molnar | b2af018 | 2009-01-28 17:36:56 +0100 | [diff] [blame] | 13 | |
| 14 | /* |
| 15 | * Summit or generic (i.e. installer) kernels need lots of bus entries. |
| 16 | * Maximum 256 PCI busses, plus 1 ISA bus in each of 4 cabinets. |
| 17 | */ |
| 18 | #if CONFIG_BASE_SMALL == 0 |
| 19 | # define MAX_MP_BUSSES 260 |
| 20 | #else |
| 21 | # define MAX_MP_BUSSES 32 |
| 22 | #endif |
| 23 | |
| 24 | #define MAX_IRQ_SOURCES 256 |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 25 | |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 26 | extern unsigned int def_to_bigsmp; |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 27 | |
Ingo Molnar | b2af018 | 2009-01-28 17:36:56 +0100 | [diff] [blame] | 28 | #else /* CONFIG_X86_64: */ |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 29 | |
Ingo Molnar | b2af018 | 2009-01-28 17:36:56 +0100 | [diff] [blame] | 30 | #define MAX_MP_BUSSES 256 |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 31 | /* Each PCI slot may be a combo card with its own bus. 4 IRQ pins per slot. */ |
Ingo Molnar | b2af018 | 2009-01-28 17:36:56 +0100 | [diff] [blame] | 32 | #define MAX_IRQ_SOURCES (MAX_MP_BUSSES * 4) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 33 | |
Ingo Molnar | b2af018 | 2009-01-28 17:36:56 +0100 | [diff] [blame] | 34 | #endif /* CONFIG_X86_64 */ |
Yinghai Lu | ab530e1 | 2008-06-03 10:25:54 -0700 | [diff] [blame] | 35 | |
Paul Gortmaker | bb8187d | 2012-05-17 19:06:13 -0400 | [diff] [blame] | 36 | #ifdef CONFIG_EISA |
Alexey Starikovskiy | c0a282c | 2008-03-20 14:55:02 +0300 | [diff] [blame] | 37 | extern int mp_bus_id_to_type[MAX_MP_BUSSES]; |
| 38 | #endif |
| 39 | |
Alexey Starikovskiy | a6333c3 | 2008-03-20 14:54:09 +0300 | [diff] [blame] | 40 | extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); |
Alexey Starikovskiy | c0a282c | 2008-03-20 14:55:02 +0300 | [diff] [blame] | 41 | |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 42 | extern unsigned int boot_cpu_physical_apicid; |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 43 | extern unsigned long mp_lapic_addr; |
| 44 | |
Thomas Gleixner | b3f1b61 | 2009-08-20 11:11:52 +0200 | [diff] [blame] | 45 | #ifdef CONFIG_X86_LOCAL_APIC |
| 46 | extern int smp_found_config; |
| 47 | #else |
| 48 | # define smp_found_config 0 |
| 49 | #endif |
| 50 | |
| 51 | static inline void get_smp_config(void) |
| 52 | { |
| 53 | x86_init.mpparse.get_smp_config(0); |
| 54 | } |
| 55 | |
| 56 | static inline void early_get_smp_config(void) |
| 57 | { |
| 58 | x86_init.mpparse.get_smp_config(1); |
| 59 | } |
| 60 | |
| 61 | static inline void find_smp_config(void) |
| 62 | { |
Yinghai Lu | b24c2a9 | 2009-11-24 02:48:18 -0800 | [diff] [blame] | 63 | x86_init.mpparse.find_smp_config(); |
Thomas Gleixner | b3f1b61 | 2009-08-20 11:11:52 +0200 | [diff] [blame] | 64 | } |
Ingo Molnar | 550fe4f | 2009-01-27 17:28:08 +0100 | [diff] [blame] | 65 | |
Ingo Molnar | af1cf20 | 2008-05-25 21:16:06 +0200 | [diff] [blame] | 66 | #ifdef CONFIG_X86_MPPARSE |
Yinghai Lu | 2944e16 | 2008-06-01 13:17:38 -0700 | [diff] [blame] | 67 | extern void early_reserve_e820_mpc_new(void); |
Yinghai Lu | abfe0af | 2009-05-20 00:37:40 -0700 | [diff] [blame] | 68 | extern int enable_update_mptable; |
Thomas Gleixner | fd6c666 | 2009-08-20 10:41:58 +0200 | [diff] [blame] | 69 | extern int default_mpc_apic_id(struct mpc_cpu *m); |
Thomas Gleixner | 7230214 | 2009-08-20 12:18:32 +0200 | [diff] [blame] | 70 | extern void default_smp_read_mpc_oem(struct mpc_table *mpc); |
Thomas Gleixner | 90e1c69 | 2009-08-20 12:34:47 +0200 | [diff] [blame] | 71 | # ifdef CONFIG_X86_IO_APIC |
| 72 | extern void default_mpc_oem_bus_info(struct mpc_bus *m, char *str); |
| 73 | # else |
| 74 | # define default_mpc_oem_bus_info NULL |
| 75 | # endif |
Yinghai Lu | b24c2a9 | 2009-11-24 02:48:18 -0800 | [diff] [blame] | 76 | extern void default_find_smp_config(void); |
Thomas Gleixner | b3f1b61 | 2009-08-20 11:11:52 +0200 | [diff] [blame] | 77 | extern void default_get_smp_config(unsigned int early); |
Ingo Molnar | af1cf20 | 2008-05-25 21:16:06 +0200 | [diff] [blame] | 78 | #else |
| 79 | static inline void early_reserve_e820_mpc_new(void) { } |
Yinghai Lu | abfe0af | 2009-05-20 00:37:40 -0700 | [diff] [blame] | 80 | #define enable_update_mptable 0 |
Thomas Gleixner | fd6c666 | 2009-08-20 10:41:58 +0200 | [diff] [blame] | 81 | #define default_mpc_apic_id NULL |
Thomas Gleixner | 7230214 | 2009-08-20 12:18:32 +0200 | [diff] [blame] | 82 | #define default_smp_read_mpc_oem NULL |
Thomas Gleixner | 90e1c69 | 2009-08-20 12:34:47 +0200 | [diff] [blame] | 83 | #define default_mpc_oem_bus_info NULL |
Yinghai Lu | b24c2a9 | 2009-11-24 02:48:18 -0800 | [diff] [blame] | 84 | #define default_find_smp_config x86_init_noop |
Thomas Gleixner | b3f1b61 | 2009-08-20 11:11:52 +0200 | [diff] [blame] | 85 | #define default_get_smp_config x86_init_uint_noop |
Ingo Molnar | af1cf20 | 2008-05-25 21:16:06 +0200 | [diff] [blame] | 86 | #endif |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 87 | |
Jiang Liu | 7e1f85f | 2013-09-02 11:57:36 +0800 | [diff] [blame] | 88 | int generic_processor_info(int apicid, int version); |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 89 | |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 90 | #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 91 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 92 | struct physid_mask { |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 93 | unsigned long mask[PHYSID_ARRAY_SIZE]; |
| 94 | }; |
| 95 | |
| 96 | typedef struct physid_mask physid_mask_t; |
| 97 | |
| 98 | #define physid_set(physid, map) set_bit(physid, (map).mask) |
| 99 | #define physid_clear(physid, map) clear_bit(physid, (map).mask) |
| 100 | #define physid_isset(physid, map) test_bit(physid, (map).mask) |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 101 | #define physid_test_and_set(physid, map) \ |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 102 | test_and_set_bit(physid, (map).mask) |
| 103 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 104 | #define physids_and(dst, src1, src2) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 105 | bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 106 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 107 | #define physids_or(dst, src1, src2) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 108 | bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 109 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 110 | #define physids_clear(map) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 111 | bitmap_zero((map).mask, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 112 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 113 | #define physids_complement(dst, src) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 114 | bitmap_complement((dst).mask, (src).mask, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 115 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 116 | #define physids_empty(map) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 117 | bitmap_empty((map).mask, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 118 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 119 | #define physids_equal(map1, map2) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 120 | bitmap_equal((map1).mask, (map2).mask, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 121 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 122 | #define physids_weight(map) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 123 | bitmap_weight((map).mask, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 124 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 125 | #define physids_shift_right(d, s, n) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 126 | bitmap_shift_right((d).mask, (s).mask, n, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 127 | |
Joe Perches | 30971e1 | 2008-03-23 01:02:49 -0700 | [diff] [blame] | 128 | #define physids_shift_left(d, s, n) \ |
Yinghai Lu | cb2ded3 | 2011-01-04 16:38:52 -0800 | [diff] [blame] | 129 | bitmap_shift_left((d).mask, (s).mask, n, MAX_LOCAL_APIC) |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 130 | |
Cyrill Gorcunov | 7abc075 | 2009-11-10 01:06:59 +0300 | [diff] [blame] | 131 | static inline unsigned long physids_coerce(physid_mask_t *map) |
| 132 | { |
| 133 | return map->mask[0]; |
| 134 | } |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 135 | |
Cyrill Gorcunov | 7abc075 | 2009-11-10 01:06:59 +0300 | [diff] [blame] | 136 | static inline void physids_promote(unsigned long physids, physid_mask_t *map) |
| 137 | { |
| 138 | physids_clear(*map); |
| 139 | map->mask[0] = physids; |
| 140 | } |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 141 | |
Jack Steiner | b6df1b8 | 2008-06-19 21:51:05 -0500 | [diff] [blame] | 142 | static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map) |
| 143 | { |
| 144 | physids_clear(*map); |
| 145 | physid_set(physid, *map); |
| 146 | } |
| 147 | |
Thomas Gleixner | c2805aa | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 148 | #define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } |
| 149 | #define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } |
| 150 | |
| 151 | extern physid_mask_t phys_cpu_present_map; |
| 152 | |
H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 153 | #endif /* _ASM_X86_MPSPEC_H */ |