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 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/promif_impl.h> 30 #include <sys/uadmin.h> 31 #include <sys/machsystm.h> 32 #include <sys/hypervisor_api.h> 33 34 #ifdef _KMDB 35 36 extern int kmdb_dpi_get_master_cpuid(void); 37 extern void kmdb_dpi_kernpanic(int cpuid); 38 extern void prom_reboot(char *bootstr); 39 40 #define PIL_DECL(p) 41 #define PIL_SET7(p) 42 #define PIL_REST(p) 43 44 #else 45 46 extern int vx_handler(cell_t *argument_array); 47 48 #define PIL_DECL(p) int p 49 #define PIL_SET7(p) (p = spl7()) 50 #define PIL_REST(p) (splx(p)) 51 52 #endif 53 54 #define PROMIF_ISPRINT(c) (((c) >= ' ') && ((c) <= '~')) 55 56 static int promif_ask_before_reset = 57 #ifdef _KMDB 58 1; 59 #else 60 0; 61 #endif 62 63 /*ARGSUSED*/ 64 int 65 promif_exit_to_mon(void *p) 66 { 67 PIL_DECL(pil); 68 69 PIL_SET7(pil); 70 71 prom_printf("Program terminated\n"); 72 73 if (promif_ask_before_reset) { 74 prom_printf("Press any key to reboot."); 75 (void) prom_getchar(); 76 } 77 78 (void) hv_mach_sir(); 79 80 /* should not return */ 81 ASSERT(0); 82 83 PIL_REST(pil); 84 85 return (0); 86 } 87 88 /*ARGSUSED*/ 89 int 90 promif_enter_mon(void *p) 91 { 92 char cmd; 93 static char *prompt = "c)ontinue, s)ync, r)eset? "; 94 PIL_DECL(pil); 95 96 PIL_SET7(pil); 97 98 #ifndef _KMDB 99 idle_other_cpus(); 100 #endif 101 102 for (;;) { 103 prom_printf("%s", prompt); 104 cmd = promif_getchar(); 105 prom_printf("%c\n", cmd); 106 107 switch (cmd) { 108 109 case 'r': 110 prom_printf("Resetting...\n"); 111 112 (void) hv_mach_sir(); 113 114 /* should not return */ 115 ASSERT(0); 116 break; 117 118 case '\r': 119 break; 120 121 case 's': 122 { 123 #ifdef _KMDB 124 kmdb_dpi_kernpanic(kmdb_dpi_get_master_cpuid()); 125 #else 126 cell_t arg = p1275_ptr2cell("sync"); 127 128 (void) vx_handler(&arg); 129 #endif 130 } 131 132 /* should not return */ 133 ASSERT(0); 134 break; 135 136 case 'c': 137 #ifndef _KMDB 138 resume_other_cpus(); 139 #endif 140 PIL_REST(pil); 141 142 return (0); 143 144 default: 145 if (PROMIF_ISPRINT(cmd)) 146 prom_printf("invalid option (%c)\n", cmd); 147 break; 148 } 149 } 150 151 _NOTE(NOTREACHED) 152 } 153