Merge common parts of i386 and amd64 md_var.h and smp.h into

new headers x86/include x86_var.h and x86_smp.h.

Reviewed by:	emaste, jhb
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D4358

3 files changed, 6 insertions, 149 deletions

diff --git a/sys/i386/i386/mp_machdep.c b/sys/i386/i386/mp_machdep.c
index 379eb6d..be00559 100644
--- a/sys/i386/i386/mp_machdep.c
+++ b/sys/i386/i386/mp_machdep.c
@@ -301,10 +301,6 @@ init_secondary(void)
 	init_secondary_tail();
 }
 
-/*******************************************************************
- * local functions and data
- */
-
 /*
  * start each AP in our list
  */
diff --git a/sys/i386/include/md_var.h b/sys/i386/include/md_var.h
index 13655ee..f854373 100644
--- a/sys/i386/include/md_var.h
+++ b/sys/i386/include/md_var.h
@@ -32,46 +32,12 @@
 #ifndef _MACHINE_MD_VAR_H_
 #define	_MACHINE_MD_VAR_H_
 
-/*
- * Miscellaneous machine-dependent declarations.
- */
+#include <x86/x86_var.h>
 
-extern	long	Maxmem;
-extern	u_int	basemem;	/* PA of original top of base memory */
-extern	int	busdma_swi_pending;
-extern	u_int	cpu_exthigh;
-extern	u_int	cpu_feature;
-extern	u_int	cpu_feature2;
-extern	u_int	amd_feature;
-extern	u_int	amd_feature2;
-extern	u_int	amd_pminfo;
-extern	u_int	via_feature_rng;
-extern	u_int	via_feature_xcrypt;
-extern	u_int	cpu_clflush_line_size;
-extern	u_int	cpu_stdext_feature;
-extern	u_int	cpu_stdext_feature2;
-extern	u_int	cpu_fxsr;
-extern	u_int	cpu_high;
-extern	u_int	cpu_id;
-extern	u_int	cpu_max_ext_state_size;
-extern	u_int	cpu_mxcsr_mask;
-extern	u_int	cpu_procinfo;
-extern	u_int	cpu_procinfo2;
-extern	char	cpu_vendor[];
-extern	u_int	cpu_vendor_id;
-extern	u_int	cpu_mon_mwait_flags;
-extern	u_int	cpu_mon_min_size;
-extern	u_int	cpu_mon_max_size;
-extern	u_int	cpu_maxphyaddr;
 extern	u_int	cyrix_did;
 #if defined(I586_CPU) && !defined(NO_F00F_HACK)
 extern	int	has_f00f_bug;
 #endif
-extern	u_int	hv_high;
-extern	char	hv_vendor[];
-extern	char	kstack[];
-extern	char	sigcode[];
-extern	int	szsigcode;
 #ifdef COMPAT_FREEBSD4
 extern	int	szfreebsd4_sigcode;
 #endif
@@ -79,29 +45,12 @@ extern	int	szfreebsd4_sigcode;
 extern	int	szosigcode;
 #endif
 extern	uint32_t *vm_page_dump;
-extern	int	vm_page_dump_size;
-extern	int	workaround_erratum383;
-extern	int	_udatasel;
-extern	int	_ucodesel;
-extern	int	use_xsave;
-extern	uint64_t xsave_mask;
 
 typedef void alias_for_inthand_t(u_int cs, u_int ef, u_int esp, u_int ss);
-struct	pcb;
-union	savefpu;
-struct	thread;
-struct	reg;
-struct	fpreg;
-struct  dbreg;
-struct	dumperinfo;
 struct	segment_descriptor;
+union savefpu;
 
-void	*alloc_fpusave(int flags);
 void	bcopyb(const void *from, void *to, size_t len);
-void	busdma_swi(void);
-bool	cpu_mwait_usable(void);
-void	cpu_probe_amdc1e(void);
-void	cpu_setregs(void);
 void	cpu_switch_load_gs(void) __asm(__STRING(cpu_switch_load_gs));
 void	doreti_iret(void) __asm(__STRING(doreti_iret));
 void	doreti_iret_fault(void) __asm(__STRING(doreti_iret_fault));
@@ -111,26 +60,14 @@ void	doreti_popl_es(void) __asm(__STRING(doreti_popl_es));
 void	doreti_popl_es_fault(void) __asm(__STRING(doreti_popl_es_fault));
 void	doreti_popl_fs(void) __asm(__STRING(doreti_popl_fs));
 void	doreti_popl_fs_fault(void) __asm(__STRING(doreti_popl_fs_fault));
-void	dump_add_page(vm_paddr_t);
-void	dump_drop_page(vm_paddr_t);
 void	finishidentcpu(void);
-void	fillw(int /*u_short*/ pat, void *base, size_t cnt);
 void	fill_based_sd(struct segment_descriptor *sdp, uint32_t base);
-void	initializecpu(void);
-void	initializecpucache(void);
-bool	intel_fix_cpuid(void);
 void	i686_pagezero(void *addr);
 void	sse2_pagezero(void *addr);
 void	init_AMD_Elan_sc520(void);
-int	is_physical_memory(vm_paddr_t addr);
-int	isa_nmi(int cd);
 vm_paddr_t kvtop(void *addr);
-void	panicifcpuunsupported(void);
 void	ppro_reenable_apic(void);
-void	printcpuinfo(void);
 void	setidt(int idx, alias_for_inthand_t *func, int typ, int dpl, int selec);
-int     user_dbreg_trap(void);
-int	minidumpsys(struct dumperinfo *);
 union savefpu *get_pcb_user_save_td(struct thread *td);
 union savefpu *get_pcb_user_save_pcb(struct pcb *pcb);
 struct pcb *get_pcb_td(struct thread *td);
diff --git a/sys/i386/include/smp.h b/sys/i386/include/smp.h
index 5948c25..971f75c 100644
--- a/sys/i386/include/smp.h
+++ b/sys/i386/include/smp.h
@@ -19,6 +19,8 @@
 
 #ifndef LOCORE
 
+#include <x86/x86_smp.h>
+
 #include <sys/bus.h>
 #include <machine/frame.h>
 #include <machine/intr_machdep.h>
@@ -26,88 +28,10 @@
 #include <machine/pcb.h>
 
 /* global data in mpboot.s */
-extern int			bootMP_size;
+extern int bootMP_size;
 
 /* functions in mpboot.s */
-void	bootMP(void);
-
-/* global data in mp_machdep.c */
-extern int			mp_naps;
-extern int			boot_cpu_id;
-extern struct pcb		stoppcbs[];
-extern int			cpu_apic_ids[];
-extern int bootAP;
-extern void *dpcpu;
-extern char *bootSTK;
-extern void *bootstacks[];
-extern volatile u_int cpu_ipi_pending[];
-extern volatile int aps_ready;
-extern struct mtx ap_boot_mtx;
-extern int cpu_logical;
-extern int cpu_cores;
-extern volatile int smp_tlb_wait;
-extern u_int xhits_gbl[];
-extern u_int xhits_pg[];
-extern u_int xhits_rng[];
-extern u_int ipi_global;
-extern u_int ipi_page;
-extern u_int ipi_range;
-extern u_int ipi_range_size;
-
-struct cpu_info {
-	int	cpu_present:1;
-	int	cpu_bsp:1;
-	int	cpu_disabled:1;
-	int	cpu_hyperthread:1;
-};
-extern struct cpu_info cpu_info[];
-
-#ifdef COUNT_IPIS
-extern u_long *ipi_invltlb_counts[MAXCPU];
-extern u_long *ipi_invlrng_counts[MAXCPU];
-extern u_long *ipi_invlpg_counts[MAXCPU];
-extern u_long *ipi_invlcache_counts[MAXCPU];
-extern u_long *ipi_rendezvous_counts[MAXCPU];
-#endif
-
-/* IPI handlers */
-inthand_t
-	IDTVEC(invltlb),	/* TLB shootdowns - global */
-	IDTVEC(invlpg),		/* TLB shootdowns - 1 page */
-	IDTVEC(invlrng),	/* TLB shootdowns - page range */
-	IDTVEC(invlcache),	/* Write back and invalidate cache */
-	IDTVEC(ipi_intr_bitmap_handler), /* Bitmap based IPIs */ 
-	IDTVEC(cpustop),	/* CPU stops & waits to be restarted */
-	IDTVEC(cpususpend),	/* CPU suspends & waits to be resumed */
-	IDTVEC(rendezvous);	/* handle CPU rendezvous */
-
-/* functions in mp_machdep.c */
-void	assign_cpu_ids(void);
-void	cpu_add(u_int apic_id, char boot_cpu);
-void	cpustop_handler(void);
-void	cpususpend_handler(void);
-void	init_secondary_tail(void);
-void	invltlb_handler(void);
-void	invlpg_handler(void);
-void	invlrng_handler(void);
-void	invlcache_handler(void);
-void	init_secondary(void);
-void	ipi_startup(int apic_id, int vector);
-void	ipi_all_but_self(u_int ipi);
-void 	ipi_bitmap_handler(struct trapframe frame);
-void	ipi_cpu(int cpu, u_int ipi);
-int	ipi_nmi_handler(void);
-void	ipi_selected(cpuset_t cpus, u_int ipi);
-u_int	mp_bootaddress(u_int);
-void	set_interrupt_apic_ids(void);
-void	smp_cache_flush(void);
-void	smp_masked_invlpg(cpuset_t mask, vm_offset_t addr);
-void	smp_masked_invlpg_range(cpuset_t mask, vm_offset_t startva,
-	    vm_offset_t endva);
-void	smp_masked_invltlb(cpuset_t mask, struct pmap *pmap);
-void	mem_range_AP_init(void);
-void	topo_probe(void);
-void	ipi_send_cpu(int cpu, u_int ipi);
+void bootMP(void);
 
 #endif /* !LOCORE */
 #endif /* SMP */