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 * $FreeBSD$ 28 */ 29 30 /* 31 * 6.8 : Debugging support 32 */ 33 34 #include "opt_ddb.h" 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/cons.h> 38 #include <sys/kernel.h> 39 40 #include <sys/bus.h> 41 #include <machine/resource.h> 42 #include <machine/bus.h> 43 #include <sys/rman.h> 44 45 #include <ddb/ddb.h> 46 #include <ddb/db_output.h> 47 48 #include "acpi.h" 49 #include "acdebug.h" 50 #include <dev/acpica/acpivar.h> 51 52 ACPI_STATUS 53 AcpiOsBreakpoint(NATIVE_CHAR *Message) 54 { 55 Debugger(Message); 56 return(AE_OK); 57 } 58 59 UINT32 60 AcpiOsGetLine(NATIVE_CHAR *Buffer) 61 { 62 #ifdef DDB 63 char *cp; 64 65 db_readline(Buffer, 80); 66 for (cp = Buffer; *cp != 0; cp++) 67 if (*cp == '\n') 68 *cp = 0; 69 return(AE_OK); 70 #else 71 printf("AcpiOsGetLine called but no input support"); 72 return(AE_NOT_EXIST); 73 #endif 74 } 75 76 void 77 AcpiOsDbgAssert(void *FailedAssertion, void *FileName, UINT32 LineNumber, NATIVE_CHAR *Message) 78 { 79 printf("ACPI: %s:%d - %s\n", (char *)FileName, LineNumber, Message); 80 printf("ACPI: assertion %s\n", (char *)FailedAssertion); 81 } 82 83 #ifdef ENABLE_DEBUGGER 84 void 85 acpi_EnterDebugger(void) 86 { 87 ACPI_PARSE_OBJECT obj; 88 static int initted = 0; 89 90 if (!initted) { 91 printf("Initialising ACPICA debugger...\n"); 92 AcpiDbInitialize(); 93 initted = 1; 94 } 95 96 printf("Entering ACPICA debugger...\n"); 97 AcpiDbUserCommands('A', &obj); 98 } 99 #endif 100