Release 4.14 arch/x86/include/asm/mpspec.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_MPSPEC_H
#define _ASM_X86_MPSPEC_H
#include <asm/mpspec_def.h>
#include <asm/x86_init.h>
#include <asm/apicdef.h>
extern int pic_mode;
#ifdef CONFIG_X86_32
/*
* 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;
#else /* CONFIG_X86_64: */
#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)
#endif /* CONFIG_X86_64 */
#ifdef CONFIG_EISA
extern int mp_bus_id_to_type[MAX_MP_BUSSES];
#endif
extern DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
extern unsigned int boot_cpu_physical_apicid;
extern u8 boot_cpu_apic_version;
extern unsigned long mp_lapic_addr;
#ifdef CONFIG_X86_LOCAL_APIC
extern int smp_found_config;
#else
# define smp_found_config 0
#endif
static inline void get_smp_config(void)
{
x86_init.mpparse.get_smp_config(0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Thomas Gleixner | 17 | 94.44% | 2 | 66.67% |
| Ingo Molnar | 1 | 5.56% | 1 | 33.33% |
| Total | 18 | 100.00% | 3 | 100.00% |
static inline void early_get_smp_config(void)
{
x86_init.mpparse.get_smp_config(1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Thomas Gleixner | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
static inline void find_smp_config(void)
{
x86_init.mpparse.find_smp_config();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Thomas Gleixner | 14 | 87.50% | 2 | 50.00% |
| Ingo Molnar | 1 | 6.25% | 1 | 25.00% |
| Yinghai Lu | 1 | 6.25% | 1 | 25.00% |
| Total | 16 | 100.00% | 4 | 100.00% |
#ifdef CONFIG_X86_MPPARSE
extern void e820__memblock_alloc_reserved_mpc_new(void);
extern int enable_update_mptable;
extern int default_mpc_apic_id(struct mpc_cpu *m);
extern void default_smp_read_mpc_oem(struct mpc_table *mpc);
# ifdef CONFIG_X86_IO_APIC
extern void default_mpc_oem_bus_info(struct mpc_bus *m, char *str);
# else
# define default_mpc_oem_bus_info NULL
# endif
extern void default_find_smp_config(void);
extern void default_get_smp_config(unsigned int early);
#else
static inline void e820__memblock_alloc_reserved_mpc_new(void) { }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ingo Molnar | 8 | 100.00% | 2 | 100.00% |
| Total | 8 | 100.00% | 2 | 100.00% |
#define enable_update_mptable 0
#define default_mpc_apic_id NULL
#define default_smp_read_mpc_oem NULL
#define default_mpc_oem_bus_info NULL
#define default_find_smp_config x86_init_noop
#define default_get_smp_config x86_init_uint_noop
#endif
int generic_processor_info(int apicid, int version);
#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_LOCAL_APIC)
struct physid_mask {
unsigned long mask[PHYSID_ARRAY_SIZE];
};
typedef struct physid_mask physid_mask_t;
#define physid_set(physid, map) set_bit(physid, (map).mask)
#define physid_clear(physid, map) clear_bit(physid, (map).mask)
#define physid_isset(physid, map) test_bit(physid, (map).mask)
#define physid_test_and_set(physid, map) \
test_and_set_bit(physid, (map).mask)
#define physids_and(dst, src1, src2) \
bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC)
#define physids_or(dst, src1, src2) \
bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC)
#define physids_clear(map) \
bitmap_zero((map).mask, MAX_LOCAL_APIC)
#define physids_complement(dst, src) \
bitmap_complement((dst).mask, (src).mask, MAX_LOCAL_APIC)
#define physids_empty(map) \
bitmap_empty((map).mask, MAX_LOCAL_APIC)
#define physids_equal(map1, map2) \
bitmap_equal((map1).mask, (map2).mask, MAX_LOCAL_APIC)
#define physids_weight(map) \
bitmap_weight((map).mask, MAX_LOCAL_APIC)
#define physids_shift_right(d, s, n) \
bitmap_shift_right((d).mask, (s).mask, n, MAX_LOCAL_APIC)
#define physids_shift_left(d, s, n) \
bitmap_shift_left((d).mask, (s).mask, n, MAX_LOCAL_APIC)
static inline unsigned long physids_coerce(physid_mask_t *map)
{
return map->mask[0];
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Cyrill V. Gorcunov | 16 | 80.00% | 1 | 50.00% |
| Thomas Gleixner | 4 | 20.00% | 1 | 50.00% |
| Total | 20 | 100.00% | 2 | 100.00% |
static inline void physids_promote(unsigned long physids, physid_mask_t *map)
{
physids_clear(*map);
map->mask[0] = physids;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Cyrill V. Gorcunov | 26 | 86.67% | 1 | 50.00% |
| Thomas Gleixner | 4 | 13.33% | 1 | 50.00% |
| Total | 30 | 100.00% | 2 | 100.00% |
static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
{
physids_clear(*map);
physid_set(physid, *map);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jack Steiner | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
extern physid_mask_t phys_cpu_present_map;
#endif /* _ASM_X86_MPSPEC_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Thomas Gleixner | 344 | 65.28% | 6 | 21.43% |
| Cyrill V. Gorcunov | 42 | 7.97% | 1 | 3.57% |
| Ingo Molnar | 41 | 7.78% | 4 | 14.29% |
| Yinghai Lu | 35 | 6.64% | 7 | 25.00% |
| Jack Steiner | 28 | 5.31% | 1 | 3.57% |
| Alexey Y. Starikovskiy | 24 | 4.55% | 3 | 10.71% |
| Denys Vlasenko | 4 | 0.76% | 1 | 3.57% |
| H. Peter Anvin | 3 | 0.57% | 1 | 3.57% |
| Paul Gortmaker | 2 | 0.38% | 1 | 3.57% |
| Jaswinder Singh Rajput | 2 | 0.38% | 1 | 3.57% |
| Jiang Liu | 1 | 0.19% | 1 | 3.57% |
| Greg Kroah-Hartman | 1 | 0.19% | 1 | 3.57% |
| Total | 527 | 100.00% | 28 | 100.00% |
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