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("$FreeBSD$"); 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 44193530Sjkim#include <contrib/dev/acpica/include/acpi.h> 45193530Sjkim#include <contrib/dev/acpica/include/accommon.h> 46193530Sjkim#include <contrib/dev/acpica/include/acdebug.h> 47193530Sjkim 4867760Smsmith#include <dev/acpica/acpivar.h> 4967760Smsmith 50222544SjkimACPI_STATUS 51222544SjkimAcpiOsGetLine(char *Buffer, UINT32 BufferLength, UINT32 *BytesRead) 5267760Smsmith{ 5367760Smsmith#ifdef DDB 54222544Sjkim char *cp; 5567760Smsmith 56222544Sjkim cp = Buffer; 57222544Sjkim if (db_readline(Buffer, BufferLength) > 0) 58222544Sjkim while (*cp != '\0' && *cp != '\n' && *cp != '\r') 59222544Sjkim cp++; 60222544Sjkim *cp = '\0'; 61222544Sjkim if (BytesRead != NULL) 62222544Sjkim *BytesRead = cp - Buffer; 63222544Sjkim return (AE_OK); 6467760Smsmith#else 65222544Sjkim printf("AcpiOsGetLine called but no input support"); 66222544Sjkim return (AE_NOT_EXIST); 67128225Snjl#endif /* DDB */ 6867760Smsmith} 6967760Smsmith 7080071SmsmithACPI_STATUS 71128225SnjlAcpiOsSignal(UINT32 Function, void *Info) 7280071Smsmith{ 7380071Smsmith ACPI_SIGNAL_FATAL_INFO *fatal; 74134628Snjl 75128225Snjl switch (Function) { 7680071Smsmith case ACPI_SIGNAL_FATAL: 7780071Smsmith fatal = (ACPI_SIGNAL_FATAL_INFO *)Info; 78167573Snjl printf("ACPI fatal signal, type 0x%x code 0x%x argument 0x%x", 7980071Smsmith fatal->Type, fatal->Code, fatal->Argument); 80167573Snjl#ifdef ACPI_DEBUG 81174898Srwatson kdb_enter(KDB_WHY_ACPI, "AcpiOsSignal"); 82167573Snjl#endif 8380071Smsmith break; 84134628Snjl 8580071Smsmith case ACPI_SIGNAL_BREAKPOINT: 86134628Snjl#ifdef ACPI_DEBUG 87174898Srwatson kdb_enter(KDB_WHY_ACPI, (char *)Info); 88134628Snjl#endif 8980071Smsmith break; 9080071Smsmith 9180071Smsmith default: 92128225Snjl return (AE_BAD_PARAMETER); 9380071Smsmith } 94128225Snjl 95128225Snjl return (AE_OK); 9680071Smsmith} 9780071Smsmith 98102553Siwasaki#ifdef ACPI_DEBUGGER 9967760Smsmithvoid 10067760Smsmithacpi_EnterDebugger(void) 10167760Smsmith{ 10267760Smsmith ACPI_PARSE_OBJECT obj; 10367760Smsmith static int initted = 0; 10467760Smsmith 10567760Smsmith if (!initted) { 10667760Smsmith printf("Initialising ACPICA debugger...\n"); 10767760Smsmith AcpiDbInitialize(); 10867760Smsmith initted = 1; 10967760Smsmith } 11067760Smsmith 11167760Smsmith printf("Entering ACPICA debugger...\n"); 11267760Smsmith AcpiDbUserCommands('A', &obj); 11367760Smsmith} 114128225Snjl#endif /* ACPI_DEBUGGER */ 115