i386/x86_64: move headers to include/asm-x86

Move the headers to include/asm-x86 and fixup the
header install make rules

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 117 insertions, 0 deletions

diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h
new file mode 100644
index 0000000..3f303d2
--- /dev/null
+++ b/include/asm-x86/smp_64.h
@@ -0,0 +1,117 @@
+#ifndef __ASM_SMP_H
+#define __ASM_SMP_H
+
+/*
+ * We need the APIC definitions automatically as part of 'smp.h'
+ */
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/bitops.h>
+#include <linux/init.h>
+extern int disable_apic;
+
+#include <asm/mpspec.h>
+#include <asm/apic.h>
+#include <asm/io_apic.h>
+#include <asm/thread_info.h>
+
+#ifdef CONFIG_SMP
+
+#include <asm/pda.h>
+
+struct pt_regs;
+
+extern cpumask_t cpu_present_mask;
+extern cpumask_t cpu_possible_map;
+extern cpumask_t cpu_online_map;
+extern cpumask_t cpu_callout_map;
+extern cpumask_t cpu_initialized;
+
+/*
+ * Private routines/data
+ */
+ 
+extern void smp_alloc_memory(void);
+extern volatile unsigned long smp_invalidate_needed;
+extern void lock_ipi_call_lock(void);
+extern void unlock_ipi_call_lock(void);
+extern int smp_num_siblings;
+extern void smp_send_reschedule(int cpu);
+
+extern cpumask_t cpu_sibling_map[NR_CPUS];
+extern cpumask_t cpu_core_map[NR_CPUS];
+extern u8 cpu_llc_id[NR_CPUS];
+
+#define SMP_TRAMPOLINE_BASE 0x6000
+
+/*
+ * On x86 all CPUs are mapped 1:1 to the APIC space.
+ * This simplifies scheduling and IPI sending and
+ * compresses data structures.
+ */
+
+static inline int num_booting_cpus(void)
+{
+	return cpus_weight(cpu_callout_map);
+}
+
+#define raw_smp_processor_id() read_pda(cpunumber)
+
+extern int __cpu_disable(void);
+extern void __cpu_die(unsigned int cpu);
+extern void prefill_possible_map(void);
+extern unsigned num_processors;
+extern unsigned __cpuinitdata disabled_cpus;
+
+#define NO_PROC_ID		0xFF		/* No processor magic marker */
+
+#endif /* CONFIG_SMP */
+
+static inline int hard_smp_processor_id(void)
+{
+	/* we don't want to mark this access volatile - bad code generation */
+	return GET_APIC_ID(*(unsigned int *)(APIC_BASE+APIC_ID));
+}
+
+/*
+ * Some lowlevel functions might want to know about
+ * the real APIC ID <-> CPU # mapping.
+ */
+extern u8 x86_cpu_to_apicid[NR_CPUS];	/* physical ID */
+extern u8 x86_cpu_to_log_apicid[NR_CPUS];
+extern u8 bios_cpu_apicid[];
+
+static inline int cpu_present_to_apicid(int mps_cpu)
+{
+	if (mps_cpu < NR_CPUS)
+		return (int)bios_cpu_apicid[mps_cpu];
+	else
+		return BAD_APICID;
+}
+
+#ifndef CONFIG_SMP
+#define stack_smp_processor_id() 0
+#define cpu_logical_map(x) (x)
+#else
+#include <asm/thread_info.h>
+#define stack_smp_processor_id() \
+({ 								\
+	struct thread_info *ti;					\
+	__asm__("andq %%rsp,%0; ":"=r" (ti) : "0" (CURRENT_MASK));	\
+	ti->cpu;						\
+})
+#endif
+
+static __inline int logical_smp_processor_id(void)
+{
+	/* we don't want to mark this access volatile - bad code generation */
+	return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR));
+}
+
+#ifdef CONFIG_SMP
+#define cpu_physical_id(cpu)		x86_cpu_to_apicid[cpu]
+#else
+#define cpu_physical_id(cpu)		boot_cpu_id
+#endif /* !CONFIG_SMP */
+#endif
+