xref: /titanic_51/usr/src/uts/i86pc/sys/machsystm.h (revision ddece0baf7ff3a228bcd106c2bb2303ac0c9af89)
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 /*
23ae115bc7Smrj  * Copyright 2007 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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
317c478bd9Sstevel@tonic-gate 
327c478bd9Sstevel@tonic-gate /*
337c478bd9Sstevel@tonic-gate  * Numerous platform-dependent interfaces that don't seem to belong
347c478bd9Sstevel@tonic-gate  * in any other header file.
357c478bd9Sstevel@tonic-gate  *
367c478bd9Sstevel@tonic-gate  * This file should not be included by code that purports to be
377c478bd9Sstevel@tonic-gate  * platform-independent.
387c478bd9Sstevel@tonic-gate  *
397c478bd9Sstevel@tonic-gate  */
407c478bd9Sstevel@tonic-gate 
417c478bd9Sstevel@tonic-gate #include <sys/machparam.h>
427c478bd9Sstevel@tonic-gate #include <sys/varargs.h>
437c478bd9Sstevel@tonic-gate #include <sys/thread.h>
447c478bd9Sstevel@tonic-gate #include <sys/cpuvar.h>
45ae115bc7Smrj #include <sys/privregs.h>
46ae115bc7Smrj #include <sys/systm.h>
47ae115bc7Smrj #include <sys/traptrace.h>
487c478bd9Sstevel@tonic-gate #include <vm/page.h>
497c478bd9Sstevel@tonic-gate 
507c478bd9Sstevel@tonic-gate #ifdef __cplusplus
517c478bd9Sstevel@tonic-gate extern "C" {
527c478bd9Sstevel@tonic-gate #endif
537c478bd9Sstevel@tonic-gate 
547c478bd9Sstevel@tonic-gate #ifdef _KERNEL
557c478bd9Sstevel@tonic-gate 
56ae115bc7Smrj extern void mach_cpu_idle(void);
57ae115bc7Smrj extern void mach_cpu_halt(char *);
58ae115bc7Smrj extern int mach_cpu_start(cpu_t *, void *);
597c478bd9Sstevel@tonic-gate 
607c478bd9Sstevel@tonic-gate extern int Cpudelay;
617c478bd9Sstevel@tonic-gate extern void setcpudelay(void);
627c478bd9Sstevel@tonic-gate 
637c478bd9Sstevel@tonic-gate extern void send_dirint(int, int);
647c478bd9Sstevel@tonic-gate extern void siron(void);
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 
737c478bd9Sstevel@tonic-gate struct memconf {
74ae115bc7Smrj 	pfn_t	mcf_spfn;	/* begin page frame number */
757c478bd9Sstevel@tonic-gate 	pfn_t	mcf_epfn;	/* end page frame number */
767c478bd9Sstevel@tonic-gate };
777c478bd9Sstevel@tonic-gate 
787c478bd9Sstevel@tonic-gate struct system_hardware {
797c478bd9Sstevel@tonic-gate 	int		hd_nodes;		/* number of nodes */
807c478bd9Sstevel@tonic-gate 	int		hd_cpus_per_node; 	/* max cpus in a node */
817c478bd9Sstevel@tonic-gate 	struct memconf 	hd_mem[MAXNODES];
827c478bd9Sstevel@tonic-gate 						/*
837c478bd9Sstevel@tonic-gate 						 * memory layout for each
847c478bd9Sstevel@tonic-gate 						 * node.
857c478bd9Sstevel@tonic-gate 						 */
867c478bd9Sstevel@tonic-gate };
877c478bd9Sstevel@tonic-gate extern struct system_hardware system_hardware;
887c478bd9Sstevel@tonic-gate extern void get_system_configuration(void);
897c478bd9Sstevel@tonic-gate extern void mmu_init(void);
907c478bd9Sstevel@tonic-gate extern int cpuid2nodeid(int);
917c478bd9Sstevel@tonic-gate extern void map_kaddr(caddr_t, pfn_t, int, int);
927aec1d6eScindi 
9384ab085aSmws extern void memscrub_init(void);
94ae115bc7Smrj extern void trap(struct regs *, caddr_t, processorid_t);
95ae115bc7Smrj 
96ae115bc7Smrj extern void do_interrupt(struct regs *, trap_trace_rec_t *);
977aec1d6eScindi extern void memscrub_disable(void);
987c478bd9Sstevel@tonic-gate 
997c478bd9Sstevel@tonic-gate extern unsigned int microdata;
1007c478bd9Sstevel@tonic-gate extern int use_mp;
1017c478bd9Sstevel@tonic-gate 
1027c478bd9Sstevel@tonic-gate extern struct cpu	cpus[];		/* pointer to other cpus */
1037c478bd9Sstevel@tonic-gate extern struct cpu	*cpu[];		/* pointer to all cpus */
1047c478bd9Sstevel@tonic-gate 
105ae115bc7Smrj extern int mach_cpucontext_init(void);
106ae115bc7Smrj extern void mach_cpucontext_fini(void);
107ae115bc7Smrj extern void *mach_cpucontext_alloc(struct cpu *);
108ae115bc7Smrj extern void mach_cpucontext_free(struct cpu *, void *, int);
109ae115bc7Smrj 
1107c478bd9Sstevel@tonic-gate extern uintptr_t hole_start, hole_end;
1117c478bd9Sstevel@tonic-gate 
1127c478bd9Sstevel@tonic-gate #define	INVALID_VADDR(a)	\
1137c478bd9Sstevel@tonic-gate 	(((a) >= (caddr_t)hole_start && (a) < (caddr_t)hole_end))
1147c478bd9Sstevel@tonic-gate 
1157c478bd9Sstevel@tonic-gate /* kpm mapping window */
1167c478bd9Sstevel@tonic-gate extern size_t   kpm_size;
1177c478bd9Sstevel@tonic-gate extern uchar_t  kpm_size_shift;
1187c478bd9Sstevel@tonic-gate extern caddr_t  kpm_vbase;
1197c478bd9Sstevel@tonic-gate 
120ae115bc7Smrj struct memlist;
121ae115bc7Smrj extern void memlist_add(uint64_t, uint64_t, struct memlist *,
122ae115bc7Smrj     struct memlist **);
123ae115bc7Smrj extern page_t *page_get_physical(uintptr_t);
124*ddece0baSsethg extern int linear_pc(struct regs *rp, proc_t *p, caddr_t *linearp);
125*ddece0baSsethg extern int dtrace_linear_pc(struct regs *rp, proc_t *p, caddr_t *linearp);
126ae115bc7Smrj 
1277c478bd9Sstevel@tonic-gate #endif /* _KERNEL */
1287c478bd9Sstevel@tonic-gate 
1297c478bd9Sstevel@tonic-gate #ifdef __cplusplus
1307c478bd9Sstevel@tonic-gate }
1317c478bd9Sstevel@tonic-gate #endif
1327c478bd9Sstevel@tonic-gate 
1337c478bd9Sstevel@tonic-gate #endif	/* _SYS_MACHSYSTM_H */
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