114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
/*-
|
|
* Copyright (c) 2000 Michael Smith
|
|
* Copyright (c) 2000 BSDi
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* 6.8 : Debugging support
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include "opt_ddb.h"
|
|
#include <sys/param.h>
|
|
#include <sys/kdb.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/bus.h>
|
|
#include <machine/bus.h>
|
|
#include <ddb/ddb.h>
|
|
#include <ddb/db_output.h>
|
|
|
|
#include <contrib/dev/acpica/include/acpi.h>
|
|
#include <contrib/dev/acpica/include/accommon.h>
|
|
#include <contrib/dev/acpica/include/acdebug.h>
|
|
|
|
#include <dev/acpica/acpivar.h>
|
|
|
|
ACPI_STATUS
|
|
AcpiOsGetLine(char *Buffer, UINT32 BufferLength, UINT32 *BytesRead)
|
|
{
|
|
#ifdef DDB
|
|
char *cp;
|
|
|
|
cp = Buffer;
|
|
if (db_readline(Buffer, BufferLength) > 0)
|
|
while (*cp != '\0' && *cp != '\n' && *cp != '\r')
|
|
cp++;
|
|
*cp = '\0';
|
|
if (BytesRead != NULL)
|
|
*BytesRead = cp - Buffer;
|
|
return (AE_OK);
|
|
#else
|
|
printf("AcpiOsGetLine called but no input support");
|
|
return (AE_NOT_EXIST);
|
|
#endif /* DDB */
|
|
}
|
|
|
|
ACPI_STATUS
|
|
AcpiOsSignal(UINT32 Function, void *Info)
|
|
{
|
|
ACPI_SIGNAL_FATAL_INFO *fatal;
|
|
|
|
switch (Function) {
|
|
case ACPI_SIGNAL_FATAL:
|
|
fatal = (ACPI_SIGNAL_FATAL_INFO *)Info;
|
|
printf("ACPI fatal signal, type 0x%x code 0x%x argument 0x%x",
|
|
fatal->Type, fatal->Code, fatal->Argument);
|
|
#ifdef ACPI_DEBUG
|
|
kdb_enter(KDB_WHY_ACPI, "AcpiOsSignal");
|
|
#endif
|
|
break;
|
|
|
|
case ACPI_SIGNAL_BREAKPOINT:
|
|
#ifdef ACPI_DEBUG
|
|
kdb_enter(KDB_WHY_ACPI, (char *)Info);
|
|
#endif
|
|
break;
|
|
|
|
default:
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
#ifdef ACPI_DEBUGGER
|
|
void
|
|
acpi_EnterDebugger(void)
|
|
{
|
|
static int initted = 0;
|
|
|
|
if (!initted) {
|
|
printf("Initialising ACPICA debugger...\n");
|
|
AcpiInitializeDebugger();
|
|
initted = 1;
|
|
}
|
|
|
|
printf("Entering ACPICA debugger...\n");
|
|
AcpiDbUserCommands();
|
|
}
|
|
#endif /* ACPI_DEBUGGER */
|