138b5d46cSSascha Wildner /******************************************************************************
238b5d46cSSascha Wildner *
3*7bcb6cafSSascha Wildner * Module Name: osgendbg - Generic debugger command signalling
438b5d46cSSascha Wildner *
538b5d46cSSascha Wildner *****************************************************************************/
638b5d46cSSascha Wildner
7b4315fc7SSascha Wildner /******************************************************************************
8b4315fc7SSascha Wildner *
9b4315fc7SSascha Wildner * 1. Copyright Notice
10b4315fc7SSascha Wildner *
11b4315fc7SSascha Wildner * Some or all of this work - Copyright (c) 1999 - 2015, Intel Corp.
1238b5d46cSSascha Wildner * All rights reserved.
1338b5d46cSSascha Wildner *
14b4315fc7SSascha Wildner * 2. License
15b4315fc7SSascha Wildner *
16b4315fc7SSascha Wildner * 2.1. This is your license from Intel Corp. under its intellectual property
17b4315fc7SSascha Wildner * rights. You may have additional license terms from the party that provided
18b4315fc7SSascha Wildner * you this software, covering your right to use that party's intellectual
19b4315fc7SSascha Wildner * property rights.
20b4315fc7SSascha Wildner *
21b4315fc7SSascha Wildner * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22b4315fc7SSascha Wildner * copy of the source code appearing in this file ("Covered Code") an
23b4315fc7SSascha Wildner * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24b4315fc7SSascha Wildner * base code distributed originally by Intel ("Original Intel Code") to copy,
25b4315fc7SSascha Wildner * make derivatives, distribute, use and display any portion of the Covered
26b4315fc7SSascha Wildner * Code in any form, with the right to sublicense such rights; and
27b4315fc7SSascha Wildner *
28b4315fc7SSascha Wildner * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29b4315fc7SSascha Wildner * license (with the right to sublicense), under only those claims of Intel
30b4315fc7SSascha Wildner * patents that are infringed by the Original Intel Code, to make, use, sell,
31b4315fc7SSascha Wildner * offer to sell, and import the Covered Code and derivative works thereof
32b4315fc7SSascha Wildner * solely to the minimum extent necessary to exercise the above copyright
33b4315fc7SSascha Wildner * license, and in no event shall the patent license extend to any additions
34b4315fc7SSascha Wildner * to or modifications of the Original Intel Code. No other license or right
35b4315fc7SSascha Wildner * is granted directly or by implication, estoppel or otherwise;
36b4315fc7SSascha Wildner *
37b4315fc7SSascha Wildner * The above copyright and patent license is granted only if the following
38b4315fc7SSascha Wildner * conditions are met:
39b4315fc7SSascha Wildner *
40b4315fc7SSascha Wildner * 3. Conditions
41b4315fc7SSascha Wildner *
42b4315fc7SSascha Wildner * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43b4315fc7SSascha Wildner * Redistribution of source code of any substantial portion of the Covered
44b4315fc7SSascha Wildner * Code or modification with rights to further distribute source must include
45b4315fc7SSascha Wildner * the above Copyright Notice, the above License, this list of Conditions,
46b4315fc7SSascha Wildner * and the following Disclaimer and Export Compliance provision. In addition,
47b4315fc7SSascha Wildner * Licensee must cause all Covered Code to which Licensee contributes to
48b4315fc7SSascha Wildner * contain a file documenting the changes Licensee made to create that Covered
49b4315fc7SSascha Wildner * Code and the date of any change. Licensee must include in that file the
50b4315fc7SSascha Wildner * documentation of any changes made by any predecessor Licensee. Licensee
51b4315fc7SSascha Wildner * must include a prominent statement that the modification is derived,
52b4315fc7SSascha Wildner * directly or indirectly, from Original Intel Code.
53b4315fc7SSascha Wildner *
54b4315fc7SSascha Wildner * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55b4315fc7SSascha Wildner * Redistribution of source code of any substantial portion of the Covered
56b4315fc7SSascha Wildner * Code or modification without rights to further distribute source must
57b4315fc7SSascha Wildner * include the following Disclaimer and Export Compliance provision in the
58b4315fc7SSascha Wildner * documentation and/or other materials provided with distribution. In
59b4315fc7SSascha Wildner * addition, Licensee may not authorize further sublicense of source of any
60b4315fc7SSascha Wildner * portion of the Covered Code, and must include terms to the effect that the
61b4315fc7SSascha Wildner * license from Licensee to its licensee is limited to the intellectual
62b4315fc7SSascha Wildner * property embodied in the software Licensee provides to its licensee, and
63b4315fc7SSascha Wildner * not to intellectual property embodied in modifications its licensee may
64b4315fc7SSascha Wildner * make.
65b4315fc7SSascha Wildner *
66b4315fc7SSascha Wildner * 3.3. Redistribution of Executable. Redistribution in executable form of any
67b4315fc7SSascha Wildner * substantial portion of the Covered Code or modification must reproduce the
68b4315fc7SSascha Wildner * above Copyright Notice, and the following Disclaimer and Export Compliance
69b4315fc7SSascha Wildner * provision in the documentation and/or other materials provided with the
70b4315fc7SSascha Wildner * distribution.
71b4315fc7SSascha Wildner *
72b4315fc7SSascha Wildner * 3.4. Intel retains all right, title, and interest in and to the Original
73b4315fc7SSascha Wildner * Intel Code.
74b4315fc7SSascha Wildner *
75b4315fc7SSascha Wildner * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76b4315fc7SSascha Wildner * Intel shall be used in advertising or otherwise to promote the sale, use or
77b4315fc7SSascha Wildner * other dealings in products derived from or relating to the Covered Code
78b4315fc7SSascha Wildner * without prior written authorization from Intel.
79b4315fc7SSascha Wildner *
80b4315fc7SSascha Wildner * 4. Disclaimer and Export Compliance
81b4315fc7SSascha Wildner *
82b4315fc7SSascha Wildner * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83b4315fc7SSascha Wildner * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84b4315fc7SSascha Wildner * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85b4315fc7SSascha Wildner * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86b4315fc7SSascha Wildner * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87b4315fc7SSascha Wildner * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88b4315fc7SSascha Wildner * PARTICULAR PURPOSE.
89b4315fc7SSascha Wildner *
90b4315fc7SSascha Wildner * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91b4315fc7SSascha Wildner * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92b4315fc7SSascha Wildner * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93b4315fc7SSascha Wildner * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94b4315fc7SSascha Wildner * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95b4315fc7SSascha Wildner * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96b4315fc7SSascha Wildner * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97b4315fc7SSascha Wildner * LIMITED REMEDY.
98b4315fc7SSascha Wildner *
99b4315fc7SSascha Wildner * 4.3. Licensee shall not export, either directly or indirectly, any of this
100b4315fc7SSascha Wildner * software or system incorporating such software without first obtaining any
101b4315fc7SSascha Wildner * required license or other approval from the U. S. Department of Commerce or
102b4315fc7SSascha Wildner * any other agency or department of the United States Government. In the
103b4315fc7SSascha Wildner * event Licensee exports any such software from the United States or
104b4315fc7SSascha Wildner * re-exports any such software from a foreign destination, Licensee shall
105b4315fc7SSascha Wildner * ensure that the distribution and export/re-export of the software is in
106b4315fc7SSascha Wildner * compliance with all laws, regulations, orders, or other restrictions of the
107b4315fc7SSascha Wildner * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108b4315fc7SSascha Wildner * any of its subsidiaries will export/re-export any technical data, process,
109b4315fc7SSascha Wildner * software, or service, directly or indirectly, to any country for which the
110b4315fc7SSascha Wildner * United States government or any agency thereof requires an export license,
111b4315fc7SSascha Wildner * other governmental approval, or letter of assurance, without first obtaining
112b4315fc7SSascha Wildner * such license, approval or letter.
113b4315fc7SSascha Wildner *
114b4315fc7SSascha Wildner *****************************************************************************
115b4315fc7SSascha Wildner *
116b4315fc7SSascha Wildner * Alternatively, you may choose to be licensed under the terms of the
117b4315fc7SSascha Wildner * following license:
118b4315fc7SSascha Wildner *
11938b5d46cSSascha Wildner * Redistribution and use in source and binary forms, with or without
12038b5d46cSSascha Wildner * modification, are permitted provided that the following conditions
12138b5d46cSSascha Wildner * are met:
12238b5d46cSSascha Wildner * 1. Redistributions of source code must retain the above copyright
12338b5d46cSSascha Wildner * notice, this list of conditions, and the following disclaimer,
12438b5d46cSSascha Wildner * without modification.
12538b5d46cSSascha Wildner * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12638b5d46cSSascha Wildner * substantially similar to the "NO WARRANTY" disclaimer below
12738b5d46cSSascha Wildner * ("Disclaimer") and any redistribution must be conditioned upon
12838b5d46cSSascha Wildner * including a substantially similar Disclaimer requirement for further
12938b5d46cSSascha Wildner * binary redistribution.
13038b5d46cSSascha Wildner * 3. Neither the names of the above-listed copyright holders nor the names
13138b5d46cSSascha Wildner * of any contributors may be used to endorse or promote products derived
13238b5d46cSSascha Wildner * from this software without specific prior written permission.
13338b5d46cSSascha Wildner *
134b4315fc7SSascha Wildner * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135b4315fc7SSascha Wildner * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136b4315fc7SSascha Wildner * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137b4315fc7SSascha Wildner * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138b4315fc7SSascha Wildner * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139b4315fc7SSascha Wildner * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140b4315fc7SSascha Wildner * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141b4315fc7SSascha Wildner * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142b4315fc7SSascha Wildner * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143b4315fc7SSascha Wildner * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144b4315fc7SSascha Wildner * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145b4315fc7SSascha Wildner *
146b4315fc7SSascha Wildner * Alternatively, you may choose to be licensed under the terms of the
14738b5d46cSSascha Wildner * GNU General Public License ("GPL") version 2 as published by the Free
14838b5d46cSSascha Wildner * Software Foundation.
14938b5d46cSSascha Wildner *
150b4315fc7SSascha Wildner *****************************************************************************/
15138b5d46cSSascha Wildner
15238b5d46cSSascha Wildner #include "acpi.h"
15338b5d46cSSascha Wildner #include "accommon.h"
15438b5d46cSSascha Wildner #include "acdebug.h"
15538b5d46cSSascha Wildner
15638b5d46cSSascha Wildner
15738b5d46cSSascha Wildner #define _COMPONENT ACPI_CA_DEBUGGER
15838b5d46cSSascha Wildner ACPI_MODULE_NAME ("osgendbg")
15938b5d46cSSascha Wildner
16038b5d46cSSascha Wildner
16138b5d46cSSascha Wildner /* Local prototypes */
16238b5d46cSSascha Wildner
16338b5d46cSSascha Wildner static void
16438b5d46cSSascha Wildner AcpiDbRunRemoteDebugger (
16538b5d46cSSascha Wildner char *BatchBuffer);
16638b5d46cSSascha Wildner
16738b5d46cSSascha Wildner
16838b5d46cSSascha Wildner static ACPI_MUTEX AcpiGbl_DbCommandReady;
16938b5d46cSSascha Wildner static ACPI_MUTEX AcpiGbl_DbCommandComplete;
17038b5d46cSSascha Wildner static BOOLEAN AcpiGbl_DbCommandSignalsInitialized = FALSE;
17138b5d46cSSascha Wildner
172*7bcb6cafSSascha Wildner
17338b5d46cSSascha Wildner /******************************************************************************
17438b5d46cSSascha Wildner *
17538b5d46cSSascha Wildner * FUNCTION: AcpiDbRunRemoteDebugger
17638b5d46cSSascha Wildner *
17738b5d46cSSascha Wildner * PARAMETERS: BatchBuffer - Buffer containing commands running in
17838b5d46cSSascha Wildner * the batch mode
17938b5d46cSSascha Wildner *
18038b5d46cSSascha Wildner * RETURN: None
18138b5d46cSSascha Wildner *
18238b5d46cSSascha Wildner * DESCRIPTION: Run multi-threading debugger remotely
18338b5d46cSSascha Wildner *
18438b5d46cSSascha Wildner *****************************************************************************/
18538b5d46cSSascha Wildner
18638b5d46cSSascha Wildner static void
AcpiDbRunRemoteDebugger(char * BatchBuffer)18738b5d46cSSascha Wildner AcpiDbRunRemoteDebugger (
18838b5d46cSSascha Wildner char *BatchBuffer)
18938b5d46cSSascha Wildner {
19038b5d46cSSascha Wildner ACPI_STATUS Status;
19138b5d46cSSascha Wildner char *Ptr = BatchBuffer;
19238b5d46cSSascha Wildner char *Cmd = Ptr;
19338b5d46cSSascha Wildner
19438b5d46cSSascha Wildner
19538b5d46cSSascha Wildner while (!AcpiGbl_DbTerminateLoop)
19638b5d46cSSascha Wildner {
19738b5d46cSSascha Wildner if (BatchBuffer)
19838b5d46cSSascha Wildner {
19938b5d46cSSascha Wildner if (*Ptr)
20038b5d46cSSascha Wildner {
20138b5d46cSSascha Wildner while (*Ptr)
20238b5d46cSSascha Wildner {
20338b5d46cSSascha Wildner if (*Ptr == ',')
20438b5d46cSSascha Wildner {
20538b5d46cSSascha Wildner /* Convert commas to spaces */
20638b5d46cSSascha Wildner *Ptr = ' ';
20738b5d46cSSascha Wildner }
20838b5d46cSSascha Wildner else if (*Ptr == ';')
20938b5d46cSSascha Wildner {
21038b5d46cSSascha Wildner *Ptr = '\0';
21138b5d46cSSascha Wildner continue;
21238b5d46cSSascha Wildner }
21338b5d46cSSascha Wildner
21438b5d46cSSascha Wildner Ptr++;
21538b5d46cSSascha Wildner }
21638b5d46cSSascha Wildner
217*7bcb6cafSSascha Wildner AcpiUtSafeStrncpy (AcpiGbl_DbLineBuf, Cmd, ACPI_DB_LINE_BUFFER_SIZE);
21838b5d46cSSascha Wildner Ptr++;
21938b5d46cSSascha Wildner Cmd = Ptr;
22038b5d46cSSascha Wildner }
22138b5d46cSSascha Wildner else
22238b5d46cSSascha Wildner {
22338b5d46cSSascha Wildner return;
22438b5d46cSSascha Wildner }
22538b5d46cSSascha Wildner }
22638b5d46cSSascha Wildner else
22738b5d46cSSascha Wildner {
22838b5d46cSSascha Wildner /* Force output to console until a command is entered */
22938b5d46cSSascha Wildner
23038b5d46cSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
23138b5d46cSSascha Wildner
23238b5d46cSSascha Wildner /* Different prompt if method is executing */
23338b5d46cSSascha Wildner
23438b5d46cSSascha Wildner if (!AcpiGbl_MethodExecuting)
23538b5d46cSSascha Wildner {
23638b5d46cSSascha Wildner AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT);
23738b5d46cSSascha Wildner }
23838b5d46cSSascha Wildner else
23938b5d46cSSascha Wildner {
24038b5d46cSSascha Wildner AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT);
24138b5d46cSSascha Wildner }
24238b5d46cSSascha Wildner
24338b5d46cSSascha Wildner /* Get the user input line */
24438b5d46cSSascha Wildner
24538b5d46cSSascha Wildner Status = AcpiOsGetLine (AcpiGbl_DbLineBuf,
24638b5d46cSSascha Wildner ACPI_DB_LINE_BUFFER_SIZE, NULL);
24738b5d46cSSascha Wildner if (ACPI_FAILURE (Status))
24838b5d46cSSascha Wildner {
24938b5d46cSSascha Wildner return;
25038b5d46cSSascha Wildner }
25138b5d46cSSascha Wildner }
25238b5d46cSSascha Wildner
25338b5d46cSSascha Wildner /*
25438b5d46cSSascha Wildner * Signal the debug thread that we have a command to execute,
25538b5d46cSSascha Wildner * and wait for the command to complete.
25638b5d46cSSascha Wildner */
25738b5d46cSSascha Wildner AcpiOsReleaseMutex (AcpiGbl_DbCommandReady);
25838b5d46cSSascha Wildner
25938b5d46cSSascha Wildner Status = AcpiOsAcquireMutex (AcpiGbl_DbCommandComplete,
26038b5d46cSSascha Wildner ACPI_WAIT_FOREVER);
26138b5d46cSSascha Wildner if (ACPI_FAILURE (Status))
26238b5d46cSSascha Wildner {
26338b5d46cSSascha Wildner return;
26438b5d46cSSascha Wildner }
26538b5d46cSSascha Wildner }
26638b5d46cSSascha Wildner }
26738b5d46cSSascha Wildner
26838b5d46cSSascha Wildner
26938b5d46cSSascha Wildner /******************************************************************************
27038b5d46cSSascha Wildner *
27138b5d46cSSascha Wildner * FUNCTION: AcpiOsWaitCommandReady
27238b5d46cSSascha Wildner *
27338b5d46cSSascha Wildner * PARAMETERS: None
27438b5d46cSSascha Wildner *
27538b5d46cSSascha Wildner * RETURN: Status
27638b5d46cSSascha Wildner *
27738b5d46cSSascha Wildner * DESCRIPTION: Negotiate with the debugger foreground thread (the user
27838b5d46cSSascha Wildner * thread) to wait the readiness of a command.
27938b5d46cSSascha Wildner *
28038b5d46cSSascha Wildner *****************************************************************************/
28138b5d46cSSascha Wildner
28238b5d46cSSascha Wildner ACPI_STATUS
AcpiOsWaitCommandReady(void)28338b5d46cSSascha Wildner AcpiOsWaitCommandReady (
28438b5d46cSSascha Wildner void)
28538b5d46cSSascha Wildner {
28638b5d46cSSascha Wildner ACPI_STATUS Status = AE_OK;
28738b5d46cSSascha Wildner
28838b5d46cSSascha Wildner
28938b5d46cSSascha Wildner if (AcpiGbl_DebuggerConfiguration == DEBUGGER_MULTI_THREADED)
29038b5d46cSSascha Wildner {
29138b5d46cSSascha Wildner Status = AE_TIME;
29238b5d46cSSascha Wildner
29338b5d46cSSascha Wildner while (Status == AE_TIME)
29438b5d46cSSascha Wildner {
29538b5d46cSSascha Wildner if (AcpiGbl_DbTerminateLoop)
29638b5d46cSSascha Wildner {
29738b5d46cSSascha Wildner Status = AE_CTRL_TERMINATE;
29838b5d46cSSascha Wildner }
29938b5d46cSSascha Wildner else
30038b5d46cSSascha Wildner {
30138b5d46cSSascha Wildner Status = AcpiOsAcquireMutex (AcpiGbl_DbCommandReady, 1000);
30238b5d46cSSascha Wildner }
30338b5d46cSSascha Wildner }
30438b5d46cSSascha Wildner }
30538b5d46cSSascha Wildner else
30638b5d46cSSascha Wildner {
30738b5d46cSSascha Wildner /* Force output to console until a command is entered */
30838b5d46cSSascha Wildner
30938b5d46cSSascha Wildner AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
31038b5d46cSSascha Wildner
31138b5d46cSSascha Wildner /* Different prompt if method is executing */
31238b5d46cSSascha Wildner
31338b5d46cSSascha Wildner if (!AcpiGbl_MethodExecuting)
31438b5d46cSSascha Wildner {
31538b5d46cSSascha Wildner AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT);
31638b5d46cSSascha Wildner }
31738b5d46cSSascha Wildner else
31838b5d46cSSascha Wildner {
31938b5d46cSSascha Wildner AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT);
32038b5d46cSSascha Wildner }
32138b5d46cSSascha Wildner
32238b5d46cSSascha Wildner /* Get the user input line */
32338b5d46cSSascha Wildner
32438b5d46cSSascha Wildner Status = AcpiOsGetLine (AcpiGbl_DbLineBuf,
32538b5d46cSSascha Wildner ACPI_DB_LINE_BUFFER_SIZE, NULL);
32638b5d46cSSascha Wildner }
32738b5d46cSSascha Wildner
32838b5d46cSSascha Wildner if (ACPI_FAILURE (Status) && Status != AE_CTRL_TERMINATE)
32938b5d46cSSascha Wildner {
33038b5d46cSSascha Wildner ACPI_EXCEPTION ((AE_INFO, Status,
33138b5d46cSSascha Wildner "While parsing/handling command line"));
33238b5d46cSSascha Wildner }
33338b5d46cSSascha Wildner return (Status);
33438b5d46cSSascha Wildner }
33538b5d46cSSascha Wildner
33638b5d46cSSascha Wildner
33738b5d46cSSascha Wildner /******************************************************************************
33838b5d46cSSascha Wildner *
33938b5d46cSSascha Wildner * FUNCTION: AcpiOsNotifyCommandComplete
34038b5d46cSSascha Wildner *
34138b5d46cSSascha Wildner * PARAMETERS: void
34238b5d46cSSascha Wildner *
34338b5d46cSSascha Wildner * RETURN: Status
34438b5d46cSSascha Wildner *
34538b5d46cSSascha Wildner * DESCRIPTION: Negotiate with the debugger foreground thread (the user
34638b5d46cSSascha Wildner * thread) to notify the completion of a command.
34738b5d46cSSascha Wildner *
34838b5d46cSSascha Wildner *****************************************************************************/
34938b5d46cSSascha Wildner
35038b5d46cSSascha Wildner ACPI_STATUS
AcpiOsNotifyCommandComplete(void)35138b5d46cSSascha Wildner AcpiOsNotifyCommandComplete (
35238b5d46cSSascha Wildner void)
35338b5d46cSSascha Wildner {
35438b5d46cSSascha Wildner
35538b5d46cSSascha Wildner if (AcpiGbl_DebuggerConfiguration == DEBUGGER_MULTI_THREADED)
35638b5d46cSSascha Wildner {
35738b5d46cSSascha Wildner AcpiOsReleaseMutex (AcpiGbl_DbCommandComplete);
35838b5d46cSSascha Wildner }
35938b5d46cSSascha Wildner return (AE_OK);
36038b5d46cSSascha Wildner }
36138b5d46cSSascha Wildner
36238b5d46cSSascha Wildner
36338b5d46cSSascha Wildner /******************************************************************************
36438b5d46cSSascha Wildner *
36538b5d46cSSascha Wildner * FUNCTION: AcpiOsInitializeDebugger
36638b5d46cSSascha Wildner *
36738b5d46cSSascha Wildner * PARAMETERS: None
36838b5d46cSSascha Wildner *
36938b5d46cSSascha Wildner * RETURN: Status
37038b5d46cSSascha Wildner *
37138b5d46cSSascha Wildner * DESCRIPTION: Initialize OSPM specific part of the debugger
37238b5d46cSSascha Wildner *
37338b5d46cSSascha Wildner *****************************************************************************/
37438b5d46cSSascha Wildner
37538b5d46cSSascha Wildner ACPI_STATUS
AcpiOsInitializeDebugger(void)37638b5d46cSSascha Wildner AcpiOsInitializeDebugger (
37738b5d46cSSascha Wildner void)
37838b5d46cSSascha Wildner {
37938b5d46cSSascha Wildner ACPI_STATUS Status;
38038b5d46cSSascha Wildner
38138b5d46cSSascha Wildner
38238b5d46cSSascha Wildner /* Create command signals */
38338b5d46cSSascha Wildner
38438b5d46cSSascha Wildner Status = AcpiOsCreateMutex (&AcpiGbl_DbCommandReady);
38538b5d46cSSascha Wildner if (ACPI_FAILURE (Status))
38638b5d46cSSascha Wildner {
38738b5d46cSSascha Wildner return (Status);
38838b5d46cSSascha Wildner }
38938b5d46cSSascha Wildner Status = AcpiOsCreateMutex (&AcpiGbl_DbCommandComplete);
39038b5d46cSSascha Wildner if (ACPI_FAILURE (Status))
39138b5d46cSSascha Wildner {
39238b5d46cSSascha Wildner goto ErrorReady;
39338b5d46cSSascha Wildner }
39438b5d46cSSascha Wildner
39538b5d46cSSascha Wildner /* Initialize the states of the command signals */
39638b5d46cSSascha Wildner
39738b5d46cSSascha Wildner Status = AcpiOsAcquireMutex (AcpiGbl_DbCommandComplete,
39838b5d46cSSascha Wildner ACPI_WAIT_FOREVER);
39938b5d46cSSascha Wildner if (ACPI_FAILURE (Status))
40038b5d46cSSascha Wildner {
40138b5d46cSSascha Wildner goto ErrorComplete;
40238b5d46cSSascha Wildner }
40338b5d46cSSascha Wildner Status = AcpiOsAcquireMutex (AcpiGbl_DbCommandReady,
40438b5d46cSSascha Wildner ACPI_WAIT_FOREVER);
40538b5d46cSSascha Wildner if (ACPI_FAILURE (Status))
40638b5d46cSSascha Wildner {
40738b5d46cSSascha Wildner goto ErrorComplete;
40838b5d46cSSascha Wildner }
40938b5d46cSSascha Wildner
41038b5d46cSSascha Wildner AcpiGbl_DbCommandSignalsInitialized = TRUE;
41138b5d46cSSascha Wildner return (Status);
41238b5d46cSSascha Wildner
41338b5d46cSSascha Wildner ErrorComplete:
41438b5d46cSSascha Wildner AcpiOsDeleteMutex (AcpiGbl_DbCommandComplete);
41538b5d46cSSascha Wildner ErrorReady:
41638b5d46cSSascha Wildner AcpiOsDeleteMutex (AcpiGbl_DbCommandReady);
41738b5d46cSSascha Wildner return (Status);
41838b5d46cSSascha Wildner }
41938b5d46cSSascha Wildner
42038b5d46cSSascha Wildner
42138b5d46cSSascha Wildner /******************************************************************************
42238b5d46cSSascha Wildner *
42338b5d46cSSascha Wildner * FUNCTION: AcpiOsTerminateDebugger
42438b5d46cSSascha Wildner *
42538b5d46cSSascha Wildner * PARAMETERS: None
42638b5d46cSSascha Wildner *
42738b5d46cSSascha Wildner * RETURN: None
42838b5d46cSSascha Wildner *
42938b5d46cSSascha Wildner * DESCRIPTION: Terminate signals used by the multi-threading debugger
43038b5d46cSSascha Wildner *
43138b5d46cSSascha Wildner *****************************************************************************/
43238b5d46cSSascha Wildner
43338b5d46cSSascha Wildner void
AcpiOsTerminateDebugger(void)43438b5d46cSSascha Wildner AcpiOsTerminateDebugger (
43538b5d46cSSascha Wildner void)
43638b5d46cSSascha Wildner {
43738b5d46cSSascha Wildner
43838b5d46cSSascha Wildner if (AcpiGbl_DbCommandSignalsInitialized)
43938b5d46cSSascha Wildner {
44038b5d46cSSascha Wildner AcpiOsDeleteMutex (AcpiGbl_DbCommandReady);
44138b5d46cSSascha Wildner AcpiOsDeleteMutex (AcpiGbl_DbCommandComplete);
44238b5d46cSSascha Wildner }
44338b5d46cSSascha Wildner }
44438b5d46cSSascha Wildner
44538b5d46cSSascha Wildner
44638b5d46cSSascha Wildner /******************************************************************************
44738b5d46cSSascha Wildner *
44838b5d46cSSascha Wildner * FUNCTION: AcpiRunDebugger
44938b5d46cSSascha Wildner *
45038b5d46cSSascha Wildner * PARAMETERS: BatchBuffer - Buffer containing commands running in
45138b5d46cSSascha Wildner * the batch mode
45238b5d46cSSascha Wildner *
45338b5d46cSSascha Wildner * RETURN: None
45438b5d46cSSascha Wildner *
45538b5d46cSSascha Wildner * DESCRIPTION: Run a local/remote debugger
45638b5d46cSSascha Wildner *
45738b5d46cSSascha Wildner *****************************************************************************/
45838b5d46cSSascha Wildner
45938b5d46cSSascha Wildner void
AcpiRunDebugger(char * BatchBuffer)46038b5d46cSSascha Wildner AcpiRunDebugger (
46138b5d46cSSascha Wildner char *BatchBuffer)
46238b5d46cSSascha Wildner {
46338b5d46cSSascha Wildner /* Check for single or multithreaded debug */
46438b5d46cSSascha Wildner
46538b5d46cSSascha Wildner if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED)
46638b5d46cSSascha Wildner {
46738b5d46cSSascha Wildner AcpiDbRunRemoteDebugger (BatchBuffer);
46838b5d46cSSascha Wildner }
46938b5d46cSSascha Wildner else
47038b5d46cSSascha Wildner {
47138b5d46cSSascha Wildner AcpiDbUserCommands ();
47238b5d46cSSascha Wildner }
47338b5d46cSSascha Wildner }
47438b5d46cSSascha Wildner
47538b5d46cSSascha Wildner ACPI_EXPORT_SYMBOL (AcpiRunDebugger)
476