kaif.h revision 2712:f74a135872bc 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef _KAIF_H
27#define	_KAIF_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31#ifndef _ASM
32#include <sys/kdi.h>
33#include <sys/types.h>
34#include <sys/segments.h>
35#include <kmdb/kaif_regs.h>
36#endif
37
38#ifdef __cplusplus
39extern "C" {
40#endif
41
42#define	KAIF_MASTER_CPUID_UNSET		-1
43
44#define	KAIF_CPU_CMD_RESUME		0
45#define	KAIF_CPU_CMD_RESUME_MASTER	1
46#define	KAIF_CPU_CMD_SWITCH		2
47#define	KAIF_CPU_CMD_PASS_TO_KERNEL	3
48#define	KAIF_CPU_CMD_REBOOT		4
49
50#define	KAIF_CPU_STATE_NONE		0
51#define	KAIF_CPU_STATE_MASTER		1
52#define	KAIF_CPU_STATE_SLAVE		2
53
54#ifndef _ASM
55
56typedef struct kaif_memrange {
57	caddr_t mr_base;
58	caddr_t mr_lim;
59} kaif_memrange_t;
60
61extern kaif_memrange_t kaif_memranges[];
62extern int kaif_nmemranges;
63
64extern kaif_cpusave_t *kaif_cpusave;
65extern int kaif_ncpusave;
66extern int kaif_master_cpuid;
67
68extern uint32_t kaif_cs;
69extern uint32_t	kaif_ds;
70extern uint32_t	kaif_fs;
71extern uint32_t	kaif_gs;
72
73extern char kaif_slave_entry_patch;
74
75extern struct gate_desc kaif_idt[];
76extern desctbr_t kaif_idtr;
77extern size_t kaif_ivct_size;
78extern int kaif_trap_switch;
79
80extern uintptr_t kaif_kernel_handler;
81extern uintptr_t kaif_sys_sysenter;
82extern uintptr_t kaif_brand_sys_sysenter;
83
84extern void kaif_trap_set_debugger(void);
85extern void kaif_trap_set_saved(kaif_cpusave_t *);
86
87extern uintptr_t kaif_invoke(uintptr_t, uint_t, const uintptr_t[]);
88
89extern void kaif_nmiint(void);
90extern void kaif_cmnint(void);
91extern void kaif_enter(void);
92extern void kaif_slave_entry(void);
93extern int kaif_debugger_entry(kaif_cpusave_t *);
94
95extern void kaif_mod_loaded(struct modctl *);
96extern void kaif_mod_unloading(struct modctl *);
97
98extern void kaif_cpu_debug_init(kaif_cpusave_t *);
99
100extern void kaif_idt_init(void);
101extern void kaif_idt_write(gate_desc_t *, uint_t);
102extern void kaif_idt_patch(caddr_t, size_t);
103extern uintptr_t kaif_kernel_trap2hdlr(int);
104
105extern void kaif_activate(kdi_debugvec_t **, uint_t);
106extern void kaif_deactivate(void);
107
108extern int kaif_memrange_add(caddr_t, size_t);
109
110extern void get_idt(desctbr_t *);
111extern void set_idt(desctbr_t *);
112
113#endif
114
115#ifdef __cplusplus
116}
117#endif
118
119#endif /* _KAIF_H */
120