1 /******************************************************************************
3 * Module Name: utinit - Common ACPI subsystem initialization
6 *****************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2003, Intel Corp.
13 * All rights reserved.
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights. You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code. No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
38 * The above copyright and patent license is granted only if the following
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision. In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change. Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee. Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution. In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
73 * 3.4. Intel retains all right, title, and interest in and to the Original
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
81 * 4. Disclaimer and Export Compliance
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government. In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
115 *****************************************************************************/
116 /* $DragonFly: src/sys/contrib/dev/acpica/Attic/utinit.c,v 1.1 2003/09/24 03:32:16 drhodus Exp $ */
122 #include "acnamesp.h"
123 #include "acevents.h"
125 #define _COMPONENT ACPI_UTILITIES
126 ACPI_MODULE_NAME ("utinit")
129 /*******************************************************************************
131 * FUNCTION: AcpiUtFadtRegisterError
133 * PARAMETERS: *RegisterName - Pointer to string identifying register
134 * Value - Actual register contents value
135 * AcpiTestSpecSection - TDS section containing assertion
136 * AcpiAssertion - Assertion number being tested
138 * RETURN: AE_BAD_VALUE
140 * DESCRIPTION: Display failure message and link failure to TDS assertion
142 ******************************************************************************/
145 AcpiUtFadtRegisterError (
151 ACPI_REPORT_WARNING (
152 ("Invalid FADT value %s=%X at offset %X FADT=%p\n",
153 RegisterName, Value, (UINT32) Offset, AcpiGbl_FADT));
157 /******************************************************************************
159 * FUNCTION: AcpiUtValidateFadt
165 * DESCRIPTION: Validate various ACPI registers in the FADT
167 ******************************************************************************/
175 * Verify Fixed ACPI Description Table fields,
176 * but don't abort on any problems, just display error
178 if (AcpiGbl_FADT->Pm1EvtLen < 4)
180 AcpiUtFadtRegisterError ("PM1_EVT_LEN",
181 (UINT32) AcpiGbl_FADT->Pm1EvtLen,
182 ACPI_FADT_OFFSET (Pm1EvtLen));
185 if (!AcpiGbl_FADT->Pm1CntLen)
187 AcpiUtFadtRegisterError ("PM1_CNT_LEN", 0,
188 ACPI_FADT_OFFSET (Pm1CntLen));
191 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm1aEvtBlk.Address))
193 AcpiUtFadtRegisterError ("X_PM1a_EVT_BLK", 0,
194 ACPI_FADT_OFFSET (XPm1aEvtBlk.Address));
197 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm1aCntBlk.Address))
199 AcpiUtFadtRegisterError ("X_PM1a_CNT_BLK", 0,
200 ACPI_FADT_OFFSET (XPm1aCntBlk.Address));
203 if (!ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPmTmrBlk.Address))
205 AcpiUtFadtRegisterError ("X_PM_TMR_BLK", 0,
206 ACPI_FADT_OFFSET (XPmTmrBlk.Address));
209 if ((ACPI_VALID_ADDRESS (AcpiGbl_FADT->XPm2CntBlk.Address) &&
210 !AcpiGbl_FADT->Pm2CntLen))
212 AcpiUtFadtRegisterError ("PM2_CNT_LEN",
213 (UINT32) AcpiGbl_FADT->Pm2CntLen,
214 ACPI_FADT_OFFSET (Pm2CntLen));
217 if (AcpiGbl_FADT->PmTmLen < 4)
219 AcpiUtFadtRegisterError ("PM_TM_LEN",
220 (UINT32) AcpiGbl_FADT->PmTmLen,
221 ACPI_FADT_OFFSET (PmTmLen));
224 /* Length of GPE blocks must be a multiple of 2 */
226 if (ACPI_VALID_ADDRESS (AcpiGbl_FADT->XGpe0Blk.Address) &&
227 (AcpiGbl_FADT->Gpe0BlkLen & 1))
229 AcpiUtFadtRegisterError ("(x)GPE0_BLK_LEN",
230 (UINT32) AcpiGbl_FADT->Gpe0BlkLen,
231 ACPI_FADT_OFFSET (Gpe0BlkLen));
234 if (ACPI_VALID_ADDRESS (AcpiGbl_FADT->XGpe1Blk.Address) &&
235 (AcpiGbl_FADT->Gpe1BlkLen & 1))
237 AcpiUtFadtRegisterError ("(x)GPE1_BLK_LEN",
238 (UINT32) AcpiGbl_FADT->Gpe1BlkLen,
239 ACPI_FADT_OFFSET (Gpe1BlkLen));
246 /******************************************************************************
248 * FUNCTION: AcpiUtTerminate
254 * DESCRIPTION: free memory allocated for table storage.
256 ******************************************************************************/
259 AcpiUtTerminate (void)
262 ACPI_FUNCTION_TRACE ("UtTerminate");
265 /* Free global tables, etc. */
267 /* Nothing to do at this time */
273 /*******************************************************************************
275 * FUNCTION: AcpiUtSubsystemShutdown
281 * DESCRIPTION: Shutdown the various subsystems. Don't delete the mutex
282 * objects here -- because the AML debugger may be still running.
284 ******************************************************************************/
287 AcpiUtSubsystemShutdown (void)
290 ACPI_FUNCTION_TRACE ("UtSubsystemShutdown");
292 /* Just exit if subsystem is already shutdown */
294 if (AcpiGbl_Shutdown)
296 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "ACPI Subsystem is already terminated\n"));
300 /* Subsystem appears active, go ahead and shut it down */
302 AcpiGbl_Shutdown = TRUE;
303 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n"));
305 /* Close the AcpiEvent Handling */
309 /* Close the Namespace */
313 /* Close the globals */
317 /* Purge the local caches */
319 (void) AcpiPurgeCachedObjects ();
321 /* Debug only - display leftover memory allocation, if any */
323 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
324 AcpiUtDumpAllocations (ACPI_UINT32_MAX, NULL);