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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _KAIF_H 28 #define _KAIF_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifndef _ASM 33 #include <sys/kdi.h> 34 #include <sys/types.h> 35 #include <sys/segments.h> 36 #include <kmdb/kaif_regs.h> 37 #endif 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #define KAIF_MASTER_CPUID_UNSET -1 44 45 #define KAIF_CPU_CMD_RESUME 0 46 #define KAIF_CPU_CMD_RESUME_MASTER 1 47 #define KAIF_CPU_CMD_SWITCH 2 48 #define KAIF_CPU_CMD_PASS_TO_KERNEL 3 49 #define KAIF_CPU_CMD_REBOOT 4 50 51 #define KAIF_CPU_STATE_NONE 0 52 #define KAIF_CPU_STATE_MASTER 1 53 #define KAIF_CPU_STATE_SLAVE 2 54 55 #ifndef _ASM 56 57 typedef struct kaif_memrange { 58 caddr_t mr_base; 59 caddr_t mr_lim; 60 } kaif_memrange_t; 61 62 extern kaif_memrange_t kaif_memranges[]; 63 extern int kaif_nmemranges; 64 65 extern kaif_cpusave_t *kaif_cpusave; 66 extern int kaif_ncpusave; 67 extern int kaif_master_cpuid; 68 69 extern uint32_t kaif_cs; 70 extern uint32_t kaif_ds; 71 extern uint32_t kaif_fs; 72 extern uint32_t kaif_gs; 73 74 extern char kaif_slave_entry_patch; 75 76 extern struct gate_desc kaif_idt[]; 77 extern desctbr_t kaif_idtr; 78 extern size_t kaif_ivct_size; 79 extern int kaif_trap_switch; 80 81 extern uintptr_t kaif_kernel_handler; 82 extern uintptr_t kaif_sys_sysenter; 83 84 extern void kaif_trap_set_debugger(void); 85 extern void kaif_trap_set_saved(kaif_cpusave_t *); 86 87 extern uintptr_t kaif_invoke(uintptr_t, uint_t, const uintptr_t[]); 88 89 extern void kaif_nmiint(void); 90 extern void kaif_cmnint(void); 91 extern void kaif_enter(void); 92 extern void kaif_slave_entry(void); 93 extern int kaif_debugger_entry(kaif_cpusave_t *); 94 95 extern void kaif_mod_loaded(struct modctl *); 96 extern void kaif_mod_unloading(struct modctl *); 97 98 extern void kaif_cpu_debug_init(kaif_cpusave_t *); 99 100 extern void kaif_idt_init(void); 101 extern void kaif_idt_write(gate_desc_t *, uint_t); 102 extern void kaif_idt_patch(caddr_t, size_t); 103 extern uintptr_t kaif_kernel_trap2hdlr(int); 104 105 extern void kaif_activate(kdi_debugvec_t **, uint_t); 106 extern void kaif_deactivate(void); 107 108 extern int kaif_memrange_add(caddr_t, size_t); 109 110 extern void get_idt(desctbr_t *); 111 extern void set_idt(desctbr_t *); 112 113 #endif 114 115 #ifdef __cplusplus 116 } 117 #endif 118 119 #endif /* _KAIF_H */ 120