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 39 extern "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 56 typedef struct kaif_memrange { 57 caddr_t mr_base; 58 caddr_t mr_lim; 59 } kaif_memrange_t; 60 61 extern kaif_memrange_t kaif_memranges[]; 62 extern int kaif_nmemranges; 63 64 extern kaif_cpusave_t *kaif_cpusave; 65 extern int kaif_ncpusave; 66 extern int kaif_master_cpuid; 67 68 extern uint32_t kaif_cs; 69 extern uint32_t kaif_ds; 70 extern uint32_t kaif_fs; 71 extern uint32_t kaif_gs; 72 73 extern char kaif_slave_entry_patch; 74 75 extern struct gate_desc kaif_idt[]; 76 extern desctbr_t kaif_idtr; 77 extern size_t kaif_ivct_size; 78 extern int kaif_trap_switch; 79 80 extern uintptr_t kaif_kernel_handler; 81 extern uintptr_t kaif_sys_sysenter; 82 extern uintptr_t kaif_brand_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