x86, um: ... and asm-x86 move

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 145 insertions, 0 deletions

diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
new file mode 100644
index 000000000000..be2241a818f1
--- /dev/null
+++ b/arch/x86/include/asm/mpspec.h
@@ -0,0 +1,145 @@
+#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];
+
+#ifdef CONFIG_X86_32
+#include <mach_mpspec.h>
+
+extern unsigned int def_to_bigsmp;
+extern u8 apicid_2_node[];
+extern int pic_mode;
+
+#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
+
+#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
+
+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 find_smp_config(void);
+extern void get_smp_config(void);
+#ifdef CONFIG_X86_MPPARSE
+extern void early_reserve_e820_mpc_new(void);
+#else
+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);
+#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
+#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;
+
+#endif /* ASM_X86__MPSPEC_H */