OsdDebug.c revision 193530
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 193530 2009-06-05 18:44:36Z jkim $"); 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 5067760SmsmithUINT32 51114246SnjlAcpiOsGetLine(char *Buffer) 5267760Smsmith{ 5367760Smsmith#ifdef DDB 5467760Smsmith char *cp; 5567760Smsmith 5667760Smsmith db_readline(Buffer, 80); 5767760Smsmith for (cp = Buffer; *cp != 0; cp++) 5867760Smsmith if (*cp == '\n') 5967760Smsmith *cp = 0; 60128225Snjl return (AE_OK); 6167760Smsmith#else 6267760Smsmith printf("AcpiOsGetLine called but no input support"); 63128225Snjl return (AE_NOT_EXIST); 64128225Snjl#endif /* DDB */ 6567760Smsmith} 6667760Smsmith 6780071SmsmithACPI_STATUS 68128225SnjlAcpiOsSignal(UINT32 Function, void *Info) 6980071Smsmith{ 7080071Smsmith ACPI_SIGNAL_FATAL_INFO *fatal; 71134628Snjl 72128225Snjl switch (Function) { 7380071Smsmith case ACPI_SIGNAL_FATAL: 7480071Smsmith fatal = (ACPI_SIGNAL_FATAL_INFO *)Info; 75167573Snjl printf("ACPI fatal signal, type 0x%x code 0x%x argument 0x%x", 7680071Smsmith fatal->Type, fatal->Code, fatal->Argument); 77167573Snjl#ifdef ACPI_DEBUG 78174898Srwatson kdb_enter(KDB_WHY_ACPI, "AcpiOsSignal"); 79167573Snjl#endif 8080071Smsmith break; 81134628Snjl 8280071Smsmith case ACPI_SIGNAL_BREAKPOINT: 83134628Snjl#ifdef ACPI_DEBUG 84174898Srwatson kdb_enter(KDB_WHY_ACPI, (char *)Info); 85134628Snjl#endif 8680071Smsmith break; 8780071Smsmith 8880071Smsmith default: 89128225Snjl return (AE_BAD_PARAMETER); 9080071Smsmith } 91128225Snjl 92128225Snjl return (AE_OK); 9380071Smsmith} 9480071Smsmith 95102553Siwasaki#ifdef ACPI_DEBUGGER 9667760Smsmithvoid 9767760Smsmithacpi_EnterDebugger(void) 9867760Smsmith{ 9967760Smsmith ACPI_PARSE_OBJECT obj; 10067760Smsmith static int initted = 0; 10167760Smsmith 10267760Smsmith if (!initted) { 10367760Smsmith printf("Initialising ACPICA debugger...\n"); 10467760Smsmith AcpiDbInitialize(); 10567760Smsmith initted = 1; 10667760Smsmith } 10767760Smsmith 10867760Smsmith printf("Entering ACPICA debugger...\n"); 10967760Smsmith AcpiDbUserCommands('A', &obj); 11067760Smsmith} 111128225Snjl#endif /* ACPI_DEBUGGER */ 112