OsdDebug.c revision 80071 
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: head/sys/dev/acpica/Osd/OsdDebug.c 80071 2001-07-21 04:10:01Z msmith $
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
52UINT32
53AcpiOsGetLine(NATIVE_CHAR *Buffer)
54{
55#ifdef DDB
56    char	*cp;
57
58    db_readline(Buffer, 80);
59    for (cp = Buffer; *cp != 0; cp++)
60	if (*cp == '\n')
61	    *cp = 0;
62    return(AE_OK);
63#else
64    printf("AcpiOsGetLine called but no input support");
65    return(AE_NOT_EXIST);
66#endif
67}
68
69void
70AcpiOsDbgAssert(void *FailedAssertion, void *FileName, UINT32 LineNumber, NATIVE_CHAR *Message)
71{
72    printf("ACPI: %s:%d - %s\n", (char *)FileName, LineNumber, Message);
73    printf("ACPI: assertion  %s\n", (char *)FailedAssertion);
74}
75
76ACPI_STATUS
77AcpiOsSignal (
78    UINT32                  Function,
79    void                    *Info)
80{
81    ACPI_SIGNAL_FATAL_INFO	*fatal;
82    NATIVE_CHAR			*message;
83
84    switch(Function) {
85    case ACPI_SIGNAL_FATAL:
86	fatal = (ACPI_SIGNAL_FATAL_INFO *)Info;
87	panic("ACPI fatal signal, type 0x%x  code 0x%x  argument 0x%x",
88	      fatal->Type, fatal->Code, fatal->Argument);
89	break;
90
91    case ACPI_SIGNAL_BREAKPOINT:
92	message = (NATIVE_CHAR *)Info;
93	Debugger(message);
94	break;
95
96    default:
97	return(AE_BAD_PARAMETER);
98    }
99    return(AE_OK);
100}
101
102#ifdef ENABLE_DEBUGGER
103void
104acpi_EnterDebugger(void)
105{
106    ACPI_PARSE_OBJECT	obj;
107    static int		initted = 0;
108
109    if (!initted) {
110	printf("Initialising ACPICA debugger...\n");
111	AcpiDbInitialize();
112	initted = 1;
113    }
114
115    printf("Entering ACPICA debugger...\n");
116    AcpiDbUserCommands('A', &obj);
117}
118#endif
119