1 /*- 2 * Copyright (c) 2000 Michael Smith 3 * Copyright (c) 2000 BSDi 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: src/sys/dev/acpica/Osd/OsdDebug.c,v 1.5.4.1 2003/08/22 20:49:21 jhb Exp $ 28 * $DragonFly: src/sys/dev/acpica/Osd/Attic/OsdDebug.c,v 1.1 2003/09/24 03:32:16 drhodus Exp $ 29 */ 30 31 /* 32 * 6.8 : Debugging support 33 */ 34 35 #include "opt_ddb.h" 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/cons.h> 39 #include <sys/kernel.h> 40 41 #include <sys/bus.h> 42 #include <machine/resource.h> 43 #include <machine/bus.h> 44 #include <sys/rman.h> 45 46 #include <ddb/ddb.h> 47 #include <ddb/db_output.h> 48 49 #include "acpi.h" 50 #include "acdebug.h" 51 #include <dev/acpica/acpivar.h> 52 53 UINT32 54 AcpiOsGetLine(char *Buffer) 55 { 56 #ifdef DDB 57 char *cp; 58 59 db_readline(Buffer, 80); 60 for (cp = Buffer; *cp != 0; cp++) 61 if (*cp == '\n') 62 *cp = 0; 63 return(AE_OK); 64 #else 65 printf("AcpiOsGetLine called but no input support"); 66 return(AE_NOT_EXIST); 67 #endif 68 } 69 70 void 71 AcpiOsDbgAssert(void *FailedAssertion, void *FileName, UINT32 LineNumber, char *Message) 72 { 73 printf("ACPI: %s:%d - %s\n", (char *)FileName, LineNumber, Message); 74 printf("ACPI: assertion %s\n", (char *)FailedAssertion); 75 } 76 77 ACPI_STATUS 78 AcpiOsSignal ( 79 UINT32 Function, 80 void *Info) 81 { 82 ACPI_SIGNAL_FATAL_INFO *fatal; 83 char *message; 84 85 switch(Function) { 86 case ACPI_SIGNAL_FATAL: 87 fatal = (ACPI_SIGNAL_FATAL_INFO *)Info; 88 printf("ACPI fatal signal, type 0x%x code 0x%x argument 0x%x", 89 fatal->Type, fatal->Code, fatal->Argument); 90 Debugger("AcpiOsSignal"); 91 break; 92 93 case ACPI_SIGNAL_BREAKPOINT: 94 message = (char *)Info; 95 Debugger(message); 96 break; 97 98 default: 99 return(AE_BAD_PARAMETER); 100 } 101 return(AE_OK); 102 } 103 104 #ifdef ACPI_DEBUGGER 105 void 106 acpi_EnterDebugger(void) 107 { 108 ACPI_PARSE_OBJECT obj; 109 static int initted = 0; 110 111 if (!initted) { 112 printf("Initialising ACPICA debugger...\n"); 113 AcpiDbInitialize(); 114 initted = 1; 115 } 116 117 printf("Entering ACPICA debugger...\n"); 118 AcpiDbUserCommands('A', &obj); 119 } 120 #endif 121