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Diffstat (limited to 'arch/x86/include/asm/mpspec.h')
-rw-r--r--arch/x86/include/asm/mpspec.h149
1 files changed, 83 insertions, 66 deletions
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index bd22f2a3713..f5a61795673 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -1,39 +1,39 @@
#ifndef _ASM_X86_MPSPEC_H
#define _ASM_X86_MPSPEC_H
-#include <linux/init.h>
#include <asm/mpspec_def.h>
+#include <asm/x86_init.h>
+#include <asm/apicdef.h>
-extern int apic_version[MAX_APICS];
+extern int apic_version[];
extern int pic_mode;
#ifdef CONFIG_X86_32
-#include <mach_mpspec.h>
-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];
+/*
+ * 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_APICID 256
+#define MAX_IRQ_SOURCES 256
-#else
+extern unsigned int def_to_bigsmp;
-#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)
+#else /* CONFIG_X86_64: */
-#endif
+#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)
-extern void early_find_smp_config(void);
-extern void early_get_smp_config(void);
+#endif /* CONFIG_X86_64 */
-#if defined(CONFIG_MCA) || defined(CONFIG_EISA)
+#ifdef CONFIG_EISA
extern int mp_bus_id_to_type[MAX_MP_BUSSES];
#endif
@@ -41,45 +41,64 @@ 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 find_smp_config(void);
-extern void get_smp_config(void);
+#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);
+}
+
+static inline void early_get_smp_config(void)
+{
+ x86_init.mpparse.get_smp_config(1);
+}
+
+static inline void find_smp_config(void)
+{
+ x86_init.mpparse.find_smp_config();
+}
+
#ifdef CONFIG_X86_MPPARSE
extern void early_reserve_e820_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 early_reserve_e820_mpc_new(void) { }
+#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
-void __cpuinit generic_processor_info(int apicid, int version);
+int 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);
-#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;
-}
+struct device;
+extern int mp_register_gsi(struct device *dev, u32 gsi, int edge_level,
+ int active_high_low);
#endif /* CONFIG_ACPI */
-#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS)
+#define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_LOCAL_APIC)
struct physid_mask {
unsigned long mask[PHYSID_ARRAY_SIZE];
@@ -94,48 +113,42 @@ typedef struct physid_mask physid_mask_t;
test_and_set_bit(physid, (map).mask)
#define physids_and(dst, src1, src2) \
- bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
+ 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_APICS)
+ bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_LOCAL_APIC)
#define physids_clear(map) \
- bitmap_zero((map).mask, MAX_APICS)
+ bitmap_zero((map).mask, MAX_LOCAL_APIC)
#define physids_complement(dst, src) \
- bitmap_complement((dst).mask, (src).mask, MAX_APICS)
+ bitmap_complement((dst).mask, (src).mask, MAX_LOCAL_APIC)
#define physids_empty(map) \
- bitmap_empty((map).mask, MAX_APICS)
+ bitmap_empty((map).mask, MAX_LOCAL_APIC)
#define physids_equal(map1, map2) \
- bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
+ bitmap_equal((map1).mask, (map2).mask, MAX_LOCAL_APIC)
#define physids_weight(map) \
- bitmap_weight((map).mask, MAX_APICS)
+ bitmap_weight((map).mask, MAX_LOCAL_APIC)
#define physids_shift_right(d, s, n) \
- bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
+ 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_APICS)
-
-#define physids_coerce(map) ((map).mask[0])
+ bitmap_shift_left((d).mask, (s).mask, n, MAX_LOCAL_APIC)
-#define physids_promote(physids) \
- ({ \
- physid_mask_t __physid_mask = PHYSID_MASK_NONE; \
- __physid_mask.mask[0] = physids; \
- __physid_mask; \
- })
+static inline unsigned long physids_coerce(physid_mask_t *map)
+{
+ return map->mask[0];
+}
-/* 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 physids_promote(unsigned long physids, physid_mask_t *map)
+{
+ physids_clear(*map);
+ map->mask[0] = physids;
+}
static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
{
@@ -148,4 +161,8 @@ 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 */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-07 00:18:12 +0000