OsdDebug.c revision 148318
167760Smsmith/*- 267760Smsmith * Copyright (c) 2000 Michael Smith 367760Smsmith * Copyright (c) 2000 BSDi 467760Smsmith * All rights reserved. 567760Smsmith * 667760Smsmith * Redistribution and use in source and binary forms, with or without 767760Smsmith * modification, are permitted provided that the following conditions 867760Smsmith * are met: 967760Smsmith * 1. Redistributions of source code must retain the above copyright 1067760Smsmith * notice, this list of conditions and the following disclaimer. 1167760Smsmith * 2. Redistributions in binary form must reproduce the above copyright 1267760Smsmith * notice, this list of conditions and the following disclaimer in the 1367760Smsmith * documentation and/or other materials provided with the distribution. 1467760Smsmith * 1567760Smsmith * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1667760Smsmith * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1767760Smsmith * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1867760Smsmith * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1967760Smsmith * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2067760Smsmith * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2167760Smsmith * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2267760Smsmith * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2367760Smsmith * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2467760Smsmith * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2567760Smsmith * SUCH DAMAGE. 2667760Smsmith */ 2767760Smsmith 2867760Smsmith/* 2967760Smsmith * 6.8 : Debugging support 3067760Smsmith */ 3167760Smsmith 32148318Snjl#include <sys/cdefs.h> 33148318Snjl__FBSDID("$FreeBSD: head/sys/dev/acpica/Osd/OsdDebug.c 148318 2005-07-22 23:10:02Z njl $"); 34148318Snjl 3567760Smsmith#include "opt_ddb.h" 3667760Smsmith#include <sys/param.h> 37131910Smarcel#include <sys/kdb.h> 3867760Smsmith#include <sys/kernel.h> 3967760Smsmith#include <sys/bus.h> 4067760Smsmith#include <machine/bus.h> 41128240Snjl#include <ddb/ddb.h> 42128240Snjl#include <ddb/db_output.h> 4367760Smsmith 4467760Smsmith#include "acpi.h" 4567760Smsmith#include "acdebug.h" 4667760Smsmith#include <dev/acpica/acpivar.h> 4767760Smsmith 4867760SmsmithUINT32 49114246SnjlAcpiOsGetLine(char *Buffer) 5067760Smsmith{ 5167760Smsmith#ifdef DDB 5267760Smsmith char *cp; 5367760Smsmith 5467760Smsmith db_readline(Buffer, 80); 5567760Smsmith for (cp = Buffer; *cp != 0; cp++) 5667760Smsmith if (*cp == '\n') 5767760Smsmith *cp = 0; 58128225Snjl return (AE_OK); 5967760Smsmith#else 6067760Smsmith printf("AcpiOsGetLine called but no input support"); 61128225Snjl return (AE_NOT_EXIST); 62128225Snjl#endif /* DDB */ 6367760Smsmith} 6467760Smsmith 6567760Smsmithvoid 66128225SnjlAcpiOsDbgAssert(void *FailedAssertion, void *FileName, UINT32 LineNumber, 67128225Snjl char *Message) 6867760Smsmith{ 6967760Smsmith printf("ACPI: %s:%d - %s\n", (char *)FileName, LineNumber, Message); 7067760Smsmith printf("ACPI: assertion %s\n", (char *)FailedAssertion); 7167760Smsmith} 7267760Smsmith 7380071SmsmithACPI_STATUS 74128225SnjlAcpiOsSignal(UINT32 Function, void *Info) 7580071Smsmith{ 7680071Smsmith ACPI_SIGNAL_FATAL_INFO *fatal; 77134628Snjl 78128225Snjl switch (Function) { 7980071Smsmith case ACPI_SIGNAL_FATAL: 8080071Smsmith fatal = (ACPI_SIGNAL_FATAL_INFO *)Info; 8188420Siwasaki printf("ACPI fatal signal, type 0x%x code 0x%x argument 0x%x", 8280071Smsmith fatal->Type, fatal->Code, fatal->Argument); 83131910Smarcel kdb_enter("AcpiOsSignal"); 8480071Smsmith break; 85134628Snjl 8680071Smsmith case ACPI_SIGNAL_BREAKPOINT: 87134628Snjl#ifdef ACPI_DEBUG 88134628Snjl kdb_enter((char *)Info); 89134628Snjl#endif 9080071Smsmith break; 9180071Smsmith 9280071Smsmith default: 93128225Snjl return (AE_BAD_PARAMETER); 9480071Smsmith } 95128225Snjl 96128225Snjl return (AE_OK); 9780071Smsmith} 9880071Smsmith 99102553Siwasaki#ifdef ACPI_DEBUGGER 10067760Smsmithvoid 10167760Smsmithacpi_EnterDebugger(void) 10267760Smsmith{ 10367760Smsmith ACPI_PARSE_OBJECT obj; 10467760Smsmith static int initted = 0; 10567760Smsmith 10667760Smsmith if (!initted) { 10767760Smsmith printf("Initialising ACPICA debugger...\n"); 10867760Smsmith AcpiDbInitialize(); 10967760Smsmith initted = 1; 11067760Smsmith } 11167760Smsmith 11267760Smsmith printf("Entering ACPICA debugger...\n"); 11367760Smsmith AcpiDbUserCommands('A', &obj); 11467760Smsmith} 115128225Snjl#endif /* ACPI_DEBUGGER */ 116