mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-15 12:07:12 +07:00
cb81eaedf1
Impact: cleanup - misc other cleanups that change the md5 signature - consolidate global variables - remove unnecessary __numaq_mps_oem_check() wrapper - make numaq_mps_oem_check static - update copyrights - misc other cleanups pointed out by checkpatch Signed-off-by: Ingo Molnar <mingo@elte.hu>
171 lines
4.6 KiB
C
171 lines
4.6 KiB
C
#ifndef _ASM_X86_MPSPEC_H
|
|
#define _ASM_X86_MPSPEC_H
|
|
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/mpspec_def.h>
|
|
|
|
extern int apic_version[MAX_APICS];
|
|
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;
|
|
extern u8 apicid_2_node[];
|
|
|
|
#ifdef CONFIG_X86_NUMAQ
|
|
extern int mp_bus_id_to_node[MAX_MP_BUSSES];
|
|
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
|
|
|
|
#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 */
|
|
|
|
extern void early_find_smp_config(void);
|
|
extern void early_get_smp_config(void);
|
|
|
|
#if defined(CONFIG_MCA) || defined(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 unsigned int max_physical_apicid;
|
|
extern int smp_found_config;
|
|
extern int mpc_default_type;
|
|
extern unsigned long mp_lapic_addr;
|
|
|
|
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
|
|
|
|
void __cpuinit generic_processor_info(int apicid, int version);
|
|
#ifdef CONFIG_ACPI
|
|
extern void mp_register_ioapic(int id, u32 address, u32 gsi_base);
|
|
extern void mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,
|
|
u32 gsi);
|
|
extern void mp_config_acpi_legacy_irqs(void);
|
|
extern int mp_register_gsi(u32 gsi, int edge_level, int active_high_low);
|
|
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,
|
|
u32 gsi, int triggering, int polarity)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
#else /* !CONFIG_ACPI: */
|
|
static inline int acpi_probe_gsi(void)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_ACPI */
|
|
|
|
#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
|
|
|
|
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_APICS)
|
|
|
|
#define physids_or(dst, src1, src2) \
|
|
bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
|
|
|
|
#define physids_clear(map) \
|
|
bitmap_zero((map).mask, MAX_APICS)
|
|
|
|
#define physids_complement(dst, src) \
|
|
bitmap_complement((dst).mask, (src).mask, MAX_APICS)
|
|
|
|
#define physids_empty(map) \
|
|
bitmap_empty((map).mask, MAX_APICS)
|
|
|
|
#define physids_equal(map1, map2) \
|
|
bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
|
|
|
|
#define physids_weight(map) \
|
|
bitmap_weight((map).mask, MAX_APICS)
|
|
|
|
#define physids_shift_right(d, s, n) \
|
|
bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
|
|
|
|
#define physids_shift_left(d, s, n) \
|
|
bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
|
|
|
|
#define physids_coerce(map) ((map).mask[0])
|
|
|
|
#define physids_promote(physids) \
|
|
({ \
|
|
physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
|
|
__physid_mask.mask[0] = physids; \
|
|
__physid_mask; \
|
|
})
|
|
|
|
/* Note: will create very large stack frames if physid_mask_t is big */
|
|
#define physid_mask_of_physid(physid) \
|
|
({ \
|
|
physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
|
|
physid_set(physid, __physid_mask); \
|
|
__physid_mask; \
|
|
})
|
|
|
|
static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
|
|
{
|
|
physids_clear(*map);
|
|
physid_set(physid, *map);
|
|
}
|
|
|
|
#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;
|
|
|
|
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 */
|