xref: /titanic_51/usr/src/uts/i86pc/sys/machsystm.h (revision a77271f8607dbace3fbc9a3cda0fd24d6e7ccd68)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5100b72f4Sandrei  * Common Development and Distribution License (the "License").
6100b72f4Sandrei  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
21ae115bc7Smrj 
227c478bd9Sstevel@tonic-gate /*
230e751525SEric Saxe  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
247c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate 
277c478bd9Sstevel@tonic-gate #ifndef _SYS_MACHSYSTM_H
287c478bd9Sstevel@tonic-gate #define	_SYS_MACHSYSTM_H
297c478bd9Sstevel@tonic-gate 
307c478bd9Sstevel@tonic-gate /*
317c478bd9Sstevel@tonic-gate  * Numerous platform-dependent interfaces that don't seem to belong
327c478bd9Sstevel@tonic-gate  * in any other header file.
337c478bd9Sstevel@tonic-gate  *
347c478bd9Sstevel@tonic-gate  * This file should not be included by code that purports to be
357c478bd9Sstevel@tonic-gate  * platform-independent.
367c478bd9Sstevel@tonic-gate  *
377c478bd9Sstevel@tonic-gate  */
387c478bd9Sstevel@tonic-gate 
397c478bd9Sstevel@tonic-gate #include <sys/machparam.h>
407c478bd9Sstevel@tonic-gate #include <sys/varargs.h>
417c478bd9Sstevel@tonic-gate #include <sys/thread.h>
427c478bd9Sstevel@tonic-gate #include <sys/cpuvar.h>
43ae115bc7Smrj #include <sys/privregs.h>
44ae115bc7Smrj #include <sys/systm.h>
45ae115bc7Smrj #include <sys/traptrace.h>
467c478bd9Sstevel@tonic-gate #include <vm/page.h>
477c478bd9Sstevel@tonic-gate 
487c478bd9Sstevel@tonic-gate #ifdef __cplusplus
497c478bd9Sstevel@tonic-gate extern "C" {
507c478bd9Sstevel@tonic-gate #endif
517c478bd9Sstevel@tonic-gate 
527c478bd9Sstevel@tonic-gate #ifdef _KERNEL
537c478bd9Sstevel@tonic-gate 
54ae115bc7Smrj extern void mach_cpu_idle(void);
55ae115bc7Smrj extern void mach_cpu_halt(char *);
56ae115bc7Smrj extern int mach_cpu_start(cpu_t *, void *);
572df1fe9cSrandyf extern int mach_cpuid_start(processorid_t, void *);
587c478bd9Sstevel@tonic-gate 
597c478bd9Sstevel@tonic-gate extern int Cpudelay;
607c478bd9Sstevel@tonic-gate extern void setcpudelay(void);
617c478bd9Sstevel@tonic-gate 
627c478bd9Sstevel@tonic-gate extern void send_dirint(int, int);
637c478bd9Sstevel@tonic-gate extern void siron(void);
64dd4eeefdSeota extern void sir_on(int);
657c478bd9Sstevel@tonic-gate 
667c478bd9Sstevel@tonic-gate extern void return_instr(void);
677c478bd9Sstevel@tonic-gate 
687c478bd9Sstevel@tonic-gate extern int kcpc_hw_load_pcbe(void);
697c478bd9Sstevel@tonic-gate extern void kcpc_hw_init(cpu_t *cp);
70ae115bc7Smrj extern void kcpc_hw_fini(cpu_t *cp);
717c478bd9Sstevel@tonic-gate extern int kcpc_hw_overflow_intr_installed;
727c478bd9Sstevel@tonic-gate 
73843e1988Sjohnlev struct panic_trap_info {
74843e1988Sjohnlev 	struct regs *trap_regs;
75843e1988Sjohnlev 	uint_t trap_type;
76843e1988Sjohnlev 	caddr_t trap_addr;
77843e1988Sjohnlev };
78843e1988Sjohnlev 
797c478bd9Sstevel@tonic-gate struct memconf {
80ae115bc7Smrj 	pfn_t	mcf_spfn;	/* begin page frame number */
817c478bd9Sstevel@tonic-gate 	pfn_t	mcf_epfn;	/* end page frame number */
827c478bd9Sstevel@tonic-gate };
837c478bd9Sstevel@tonic-gate 
847c478bd9Sstevel@tonic-gate struct system_hardware {
857c478bd9Sstevel@tonic-gate 	int		hd_nodes;		/* number of nodes */
867c478bd9Sstevel@tonic-gate 	int		hd_cpus_per_node; 	/* max cpus in a node */
877c478bd9Sstevel@tonic-gate 	struct memconf 	hd_mem[MAXNODES];
887c478bd9Sstevel@tonic-gate 						/*
897c478bd9Sstevel@tonic-gate 						 * memory layout for each
907c478bd9Sstevel@tonic-gate 						 * node.
917c478bd9Sstevel@tonic-gate 						 */
927c478bd9Sstevel@tonic-gate };
937c478bd9Sstevel@tonic-gate extern struct system_hardware system_hardware;
947c478bd9Sstevel@tonic-gate extern void get_system_configuration(void);
957c478bd9Sstevel@tonic-gate extern void mmu_init(void);
967c478bd9Sstevel@tonic-gate extern int cpuid2nodeid(int);
977c478bd9Sstevel@tonic-gate extern void map_kaddr(caddr_t, pfn_t, int, int);
987aec1d6eScindi 
9984ab085aSmws extern void memscrub_init(void);
100ae115bc7Smrj extern void trap(struct regs *, caddr_t, processorid_t);
101ae115bc7Smrj 
102ae115bc7Smrj extern void do_interrupt(struct regs *, trap_trace_rec_t *);
1037aec1d6eScindi extern void memscrub_disable(void);
1047c478bd9Sstevel@tonic-gate 
1050e751525SEric Saxe /*
1060e751525SEric Saxe  * Dispatcher hooks.
1070e751525SEric Saxe  */
1080e751525SEric Saxe void    (*idle_cpu)();
1090e751525SEric Saxe void    (*non_deep_idle_cpu)();
1100e751525SEric Saxe void    (*disp_enq_thread)(cpu_t *, int);
1110e751525SEric Saxe void    (*non_deep_idle_disp_enq_thread)(cpu_t *, int);
1120e751525SEric Saxe 
113843e1988Sjohnlev #ifndef __xpv
1147c478bd9Sstevel@tonic-gate extern unsigned int microdata;
115843e1988Sjohnlev #endif
116843e1988Sjohnlev 
1177c478bd9Sstevel@tonic-gate extern int use_mp;
1187c478bd9Sstevel@tonic-gate 
1197c478bd9Sstevel@tonic-gate extern struct cpu	cpus[];		/* pointer to other cpus */
1207c478bd9Sstevel@tonic-gate extern struct cpu	*cpu[];		/* pointer to all cpus */
1217c478bd9Sstevel@tonic-gate 
122ae115bc7Smrj extern int mach_cpucontext_init(void);
123ae115bc7Smrj extern void mach_cpucontext_fini(void);
124ae115bc7Smrj extern void *mach_cpucontext_alloc(struct cpu *);
125ae115bc7Smrj extern void mach_cpucontext_free(struct cpu *, void *, int);
1262df1fe9cSrandyf extern void rmp_gdt_init(rm_platter_t *);
127ae115bc7Smrj 
1287c478bd9Sstevel@tonic-gate extern uintptr_t hole_start, hole_end;
1297c478bd9Sstevel@tonic-gate 
1307c478bd9Sstevel@tonic-gate #define	INVALID_VADDR(a)	\
1317c478bd9Sstevel@tonic-gate 	(((a) >= (caddr_t)hole_start && (a) < (caddr_t)hole_end))
1327c478bd9Sstevel@tonic-gate 
1337c478bd9Sstevel@tonic-gate /* kpm mapping window */
1347c478bd9Sstevel@tonic-gate extern size_t   kpm_size;
1357c478bd9Sstevel@tonic-gate extern uchar_t  kpm_size_shift;
1367c478bd9Sstevel@tonic-gate extern caddr_t  kpm_vbase;
1377c478bd9Sstevel@tonic-gate 
138ae115bc7Smrj struct memlist;
139ae115bc7Smrj extern void memlist_add(uint64_t, uint64_t, struct memlist *,
140ae115bc7Smrj     struct memlist **);
141*a77271f8SVikram Hegde extern page_t *page_get_physical(uintptr_t seed);
142ddece0baSsethg extern int linear_pc(struct regs *rp, proc_t *p, caddr_t *linearp);
143ddece0baSsethg extern int dtrace_linear_pc(struct regs *rp, proc_t *p, caddr_t *linearp);
144ae115bc7Smrj 
145c48ac12eSjohnlev extern int force_shutdown_method;
146c48ac12eSjohnlev 
147843e1988Sjohnlev #ifdef __xpv
148843e1988Sjohnlev #include <sys/xen_mmu.h>
149843e1988Sjohnlev extern page_t *page_get_high_mfn(mfn_t);
150843e1988Sjohnlev #endif
151843e1988Sjohnlev 
152843e1988Sjohnlev 
1537c478bd9Sstevel@tonic-gate #endif /* _KERNEL */
1547c478bd9Sstevel@tonic-gate 
1557c478bd9Sstevel@tonic-gate #ifdef __cplusplus
1567c478bd9Sstevel@tonic-gate }
1577c478bd9Sstevel@tonic-gate #endif
1587c478bd9Sstevel@tonic-gate 
1597c478bd9Sstevel@tonic-gate #endif	/* _SYS_MACHSYSTM_H */
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