17c478bd9Sstevel@tonic-gate /******************************************************************************
27c478bd9Sstevel@tonic-gate *
37c478bd9Sstevel@tonic-gate * Module Name: tbinstal - ACPI table installation and removal
47c478bd9Sstevel@tonic-gate *
57c478bd9Sstevel@tonic-gate *****************************************************************************/
67c478bd9Sstevel@tonic-gate
7*35786f68SRobert Mustacchi /******************************************************************************
8*35786f68SRobert Mustacchi *
9*35786f68SRobert Mustacchi * 1. Copyright Notice
10*35786f68SRobert Mustacchi *
11*35786f68SRobert Mustacchi * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
127c478bd9Sstevel@tonic-gate * All rights reserved.
137c478bd9Sstevel@tonic-gate *
14*35786f68SRobert Mustacchi * 2. License
15*35786f68SRobert Mustacchi *
16*35786f68SRobert Mustacchi * 2.1. This is your license from Intel Corp. under its intellectual property
17*35786f68SRobert Mustacchi * rights. You may have additional license terms from the party that provided
18*35786f68SRobert Mustacchi * you this software, covering your right to use that party's intellectual
19*35786f68SRobert Mustacchi * property rights.
20*35786f68SRobert Mustacchi *
21*35786f68SRobert Mustacchi * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22*35786f68SRobert Mustacchi * copy of the source code appearing in this file ("Covered Code") an
23*35786f68SRobert Mustacchi * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24*35786f68SRobert Mustacchi * base code distributed originally by Intel ("Original Intel Code") to copy,
25*35786f68SRobert Mustacchi * make derivatives, distribute, use and display any portion of the Covered
26*35786f68SRobert Mustacchi * Code in any form, with the right to sublicense such rights; and
27*35786f68SRobert Mustacchi *
28*35786f68SRobert Mustacchi * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29*35786f68SRobert Mustacchi * license (with the right to sublicense), under only those claims of Intel
30*35786f68SRobert Mustacchi * patents that are infringed by the Original Intel Code, to make, use, sell,
31*35786f68SRobert Mustacchi * offer to sell, and import the Covered Code and derivative works thereof
32*35786f68SRobert Mustacchi * solely to the minimum extent necessary to exercise the above copyright
33*35786f68SRobert Mustacchi * license, and in no event shall the patent license extend to any additions
34*35786f68SRobert Mustacchi * to or modifications of the Original Intel Code. No other license or right
35*35786f68SRobert Mustacchi * is granted directly or by implication, estoppel or otherwise;
36*35786f68SRobert Mustacchi *
37*35786f68SRobert Mustacchi * The above copyright and patent license is granted only if the following
38*35786f68SRobert Mustacchi * conditions are met:
39*35786f68SRobert Mustacchi *
40*35786f68SRobert Mustacchi * 3. Conditions
41*35786f68SRobert Mustacchi *
42*35786f68SRobert Mustacchi * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
44*35786f68SRobert Mustacchi * Code or modification with rights to further distribute source must include
45*35786f68SRobert Mustacchi * the above Copyright Notice, the above License, this list of Conditions,
46*35786f68SRobert Mustacchi * and the following Disclaimer and Export Compliance provision. In addition,
47*35786f68SRobert Mustacchi * Licensee must cause all Covered Code to which Licensee contributes to
48*35786f68SRobert Mustacchi * contain a file documenting the changes Licensee made to create that Covered
49*35786f68SRobert Mustacchi * Code and the date of any change. Licensee must include in that file the
50*35786f68SRobert Mustacchi * documentation of any changes made by any predecessor Licensee. Licensee
51*35786f68SRobert Mustacchi * must include a prominent statement that the modification is derived,
52*35786f68SRobert Mustacchi * directly or indirectly, from Original Intel Code.
53*35786f68SRobert Mustacchi *
54*35786f68SRobert Mustacchi * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
56*35786f68SRobert Mustacchi * Code or modification without rights to further distribute source must
57*35786f68SRobert Mustacchi * include the following Disclaimer and Export Compliance provision in the
58*35786f68SRobert Mustacchi * documentation and/or other materials provided with distribution. In
59*35786f68SRobert Mustacchi * addition, Licensee may not authorize further sublicense of source of any
60*35786f68SRobert Mustacchi * portion of the Covered Code, and must include terms to the effect that the
61*35786f68SRobert Mustacchi * license from Licensee to its licensee is limited to the intellectual
62*35786f68SRobert Mustacchi * property embodied in the software Licensee provides to its licensee, and
63*35786f68SRobert Mustacchi * not to intellectual property embodied in modifications its licensee may
64*35786f68SRobert Mustacchi * make.
65*35786f68SRobert Mustacchi *
66*35786f68SRobert Mustacchi * 3.3. Redistribution of Executable. Redistribution in executable form of any
67*35786f68SRobert Mustacchi * substantial portion of the Covered Code or modification must reproduce the
68*35786f68SRobert Mustacchi * above Copyright Notice, and the following Disclaimer and Export Compliance
69*35786f68SRobert Mustacchi * provision in the documentation and/or other materials provided with the
70*35786f68SRobert Mustacchi * distribution.
71*35786f68SRobert Mustacchi *
72*35786f68SRobert Mustacchi * 3.4. Intel retains all right, title, and interest in and to the Original
73*35786f68SRobert Mustacchi * Intel Code.
74*35786f68SRobert Mustacchi *
75*35786f68SRobert Mustacchi * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76*35786f68SRobert Mustacchi * Intel shall be used in advertising or otherwise to promote the sale, use or
77*35786f68SRobert Mustacchi * other dealings in products derived from or relating to the Covered Code
78*35786f68SRobert Mustacchi * without prior written authorization from Intel.
79*35786f68SRobert Mustacchi *
80*35786f68SRobert Mustacchi * 4. Disclaimer and Export Compliance
81*35786f68SRobert Mustacchi *
82*35786f68SRobert Mustacchi * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83*35786f68SRobert Mustacchi * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84*35786f68SRobert Mustacchi * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85*35786f68SRobert Mustacchi * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
89*35786f68SRobert Mustacchi *
90*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97*35786f68SRobert Mustacchi * LIMITED REMEDY.
98*35786f68SRobert Mustacchi *
99*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
100*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
101*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
102*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
103*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
104*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
105*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
106*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
107*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
109*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
110*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
111*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
112*35786f68SRobert Mustacchi * such license, approval or letter.
113*35786f68SRobert Mustacchi *
114*35786f68SRobert Mustacchi *****************************************************************************
115*35786f68SRobert Mustacchi *
116*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
117*35786f68SRobert Mustacchi * following license:
118*35786f68SRobert Mustacchi *
11926f3cdf0SGordon Ross * Redistribution and use in source and binary forms, with or without
12026f3cdf0SGordon Ross * modification, are permitted provided that the following conditions
12126f3cdf0SGordon Ross * are met:
12226f3cdf0SGordon Ross * 1. Redistributions of source code must retain the above copyright
12326f3cdf0SGordon Ross * notice, this list of conditions, and the following disclaimer,
12426f3cdf0SGordon Ross * without modification.
12526f3cdf0SGordon Ross * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12626f3cdf0SGordon Ross * substantially similar to the "NO WARRANTY" disclaimer below
12726f3cdf0SGordon Ross * ("Disclaimer") and any redistribution must be conditioned upon
12826f3cdf0SGordon Ross * including a substantially similar Disclaimer requirement for further
12926f3cdf0SGordon Ross * binary redistribution.
13026f3cdf0SGordon Ross * 3. Neither the names of the above-listed copyright holders nor the names
13126f3cdf0SGordon Ross * of any contributors may be used to endorse or promote products derived
13226f3cdf0SGordon Ross * from this software without specific prior written permission.
13326f3cdf0SGordon Ross *
13426f3cdf0SGordon Ross * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13526f3cdf0SGordon Ross * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
13726f3cdf0SGordon Ross * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145*35786f68SRobert Mustacchi *
146*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
147*35786f68SRobert Mustacchi * GNU General Public License ("GPL") version 2 as published by the Free
148*35786f68SRobert Mustacchi * Software Foundation.
149*35786f68SRobert Mustacchi *
150*35786f68SRobert Mustacchi *****************************************************************************/
1517c478bd9Sstevel@tonic-gate
1527c478bd9Sstevel@tonic-gate #include "acpi.h"
153aa2aa9a6SDana Myers #include "accommon.h"
1547c478bd9Sstevel@tonic-gate #include "actables.h"
1557c478bd9Sstevel@tonic-gate
1567c478bd9Sstevel@tonic-gate #define _COMPONENT ACPI_TABLES
1577c478bd9Sstevel@tonic-gate ACPI_MODULE_NAME ("tbinstal")
1587c478bd9Sstevel@tonic-gate
1597c478bd9Sstevel@tonic-gate
1607c478bd9Sstevel@tonic-gate /*******************************************************************************
1617c478bd9Sstevel@tonic-gate *
1627b1019a6SJerry Jelinek * FUNCTION: AcpiTbInstallTableWithOverride
1637c478bd9Sstevel@tonic-gate *
1647b1019a6SJerry Jelinek * PARAMETERS: NewTableDesc - New table descriptor to install
1657b1019a6SJerry Jelinek * Override - Whether override should be performed
1667b1019a6SJerry Jelinek * TableIndex - Where the table index is returned
1677c478bd9Sstevel@tonic-gate *
1687b1019a6SJerry Jelinek * RETURN: None
1697c478bd9Sstevel@tonic-gate *
1707b1019a6SJerry Jelinek * DESCRIPTION: Install an ACPI table into the global data structure. The
1717b1019a6SJerry Jelinek * table override mechanism is called to allow the host
1727b1019a6SJerry Jelinek * OS to replace any table before it is installed in the root
1737b1019a6SJerry Jelinek * table array.
1747c478bd9Sstevel@tonic-gate *
1757c478bd9Sstevel@tonic-gate ******************************************************************************/
1767c478bd9Sstevel@tonic-gate
1777b1019a6SJerry Jelinek void
AcpiTbInstallTableWithOverride(ACPI_TABLE_DESC * NewTableDesc,BOOLEAN Override,UINT32 * TableIndex)1787b1019a6SJerry Jelinek AcpiTbInstallTableWithOverride (
1797b1019a6SJerry Jelinek ACPI_TABLE_DESC *NewTableDesc,
1807b1019a6SJerry Jelinek BOOLEAN Override,
181db2bae30SDana Myers UINT32 *TableIndex)
1827c478bd9Sstevel@tonic-gate {
183db2bae30SDana Myers UINT32 i;
1847b1019a6SJerry Jelinek ACPI_STATUS Status;
1857c478bd9Sstevel@tonic-gate
1867c478bd9Sstevel@tonic-gate
1877b1019a6SJerry Jelinek Status = AcpiTbGetNextTableDescriptor (&i, NULL);
1887b1019a6SJerry Jelinek if (ACPI_FAILURE (Status))
1897c478bd9Sstevel@tonic-gate {
1907b1019a6SJerry Jelinek return;
1917c478bd9Sstevel@tonic-gate }
1927c478bd9Sstevel@tonic-gate
193186507a7Smyers /*
1947b1019a6SJerry Jelinek * ACPI Table Override:
19526f3cdf0SGordon Ross *
1967b1019a6SJerry Jelinek * Before we install the table, let the host OS override it with a new
1977b1019a6SJerry Jelinek * one if desired. Any table within the RSDT/XSDT can be replaced,
1987b1019a6SJerry Jelinek * including the DSDT which is pointed to by the FADT.
199186507a7Smyers */
2007b1019a6SJerry Jelinek if (Override)
20126f3cdf0SGordon Ross {
2027b1019a6SJerry Jelinek AcpiTbOverrideTable (NewTableDesc);
20326f3cdf0SGordon Ross }
204db2bae30SDana Myers
2057b1019a6SJerry Jelinek AcpiTbInitTableDescriptor (&AcpiGbl_RootTableList.Tables[i],
2067b1019a6SJerry Jelinek NewTableDesc->Address, NewTableDesc->Flags, NewTableDesc->Pointer);
207db2bae30SDana Myers
2087b1019a6SJerry Jelinek AcpiTbPrintTableHeader (NewTableDesc->Address, NewTableDesc->Pointer);
209db2bae30SDana Myers
2107b1019a6SJerry Jelinek /* This synchronizes AcpiGbl_DsdtIndex */
211db2bae30SDana Myers
2127b1019a6SJerry Jelinek *TableIndex = i;
213db2bae30SDana Myers
2147b1019a6SJerry Jelinek /* Set the global integer width (based upon revision of the DSDT) */
215db2bae30SDana Myers
2167b1019a6SJerry Jelinek if (i == AcpiGbl_DsdtIndex)
2177c478bd9Sstevel@tonic-gate {
2187b1019a6SJerry Jelinek AcpiUtSetIntegerWidth (NewTableDesc->Pointer->Revision);
2197c478bd9Sstevel@tonic-gate }
2207c478bd9Sstevel@tonic-gate }
2217c478bd9Sstevel@tonic-gate
2227c478bd9Sstevel@tonic-gate
2237c478bd9Sstevel@tonic-gate /*******************************************************************************
2247c478bd9Sstevel@tonic-gate *
2257b1019a6SJerry Jelinek * FUNCTION: AcpiTbInstallStandardTable
2267c478bd9Sstevel@tonic-gate *
2277b1019a6SJerry Jelinek * PARAMETERS: Address - Address of the table (might be a virtual
2287b1019a6SJerry Jelinek * address depending on the TableFlags)
2297b1019a6SJerry Jelinek * Flags - Flags for the table
2307b1019a6SJerry Jelinek * Reload - Whether reload should be performed
2317b1019a6SJerry Jelinek * Override - Whether override should be performed
2327b1019a6SJerry Jelinek * TableIndex - Where the table index is returned
2337c478bd9Sstevel@tonic-gate *
2347b1019a6SJerry Jelinek * RETURN: Status
2357c478bd9Sstevel@tonic-gate *
236*35786f68SRobert Mustacchi * DESCRIPTION: This function is called to verify and install an ACPI table.
2377b1019a6SJerry Jelinek * When this function is called by "Load" or "LoadTable" opcodes,
2387b1019a6SJerry Jelinek * or by AcpiLoadTable() API, the "Reload" parameter is set.
239*35786f68SRobert Mustacchi * After successfully returning from this function, table is
2407b1019a6SJerry Jelinek * "INSTALLED" but not "VALIDATED".
2417c478bd9Sstevel@tonic-gate *
2427c478bd9Sstevel@tonic-gate ******************************************************************************/
2437c478bd9Sstevel@tonic-gate
2447c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiTbInstallStandardTable(ACPI_PHYSICAL_ADDRESS Address,UINT8 Flags,BOOLEAN Reload,BOOLEAN Override,UINT32 * TableIndex)2457b1019a6SJerry Jelinek AcpiTbInstallStandardTable (
246db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS Address,
247db2bae30SDana Myers UINT8 Flags,
2487b1019a6SJerry Jelinek BOOLEAN Reload,
2497b1019a6SJerry Jelinek BOOLEAN Override,
250db2bae30SDana Myers UINT32 *TableIndex)
2517c478bd9Sstevel@tonic-gate {
252db2bae30SDana Myers UINT32 i;
2537b1019a6SJerry Jelinek ACPI_STATUS Status = AE_OK;
2547b1019a6SJerry Jelinek ACPI_TABLE_DESC NewTableDesc;
2557c478bd9Sstevel@tonic-gate
2567c478bd9Sstevel@tonic-gate
2577b1019a6SJerry Jelinek ACPI_FUNCTION_TRACE (TbInstallStandardTable);
258db2bae30SDana Myers
259db2bae30SDana Myers
2607b1019a6SJerry Jelinek /* Acquire a temporary table descriptor for validation */
261db2bae30SDana Myers
2627b1019a6SJerry Jelinek Status = AcpiTbAcquireTempTable (&NewTableDesc, Address, Flags);
2637b1019a6SJerry Jelinek if (ACPI_FAILURE (Status))
264db2bae30SDana Myers {
2657b1019a6SJerry Jelinek ACPI_ERROR ((AE_INFO,
2667b1019a6SJerry Jelinek "Could not acquire table length at %8.8X%8.8X",
2677b1019a6SJerry Jelinek ACPI_FORMAT_UINT64 (Address)));
2687b1019a6SJerry Jelinek return_ACPI_STATUS (Status);
269db2bae30SDana Myers }
270db2bae30SDana Myers
2717c478bd9Sstevel@tonic-gate /*
2727b1019a6SJerry Jelinek * Optionally do not load any SSDTs from the RSDT/XSDT. This can
2737b1019a6SJerry Jelinek * be useful for debugging ACPI problems on some machines.
2747c478bd9Sstevel@tonic-gate */
2757b1019a6SJerry Jelinek if (!Reload &&
2767b1019a6SJerry Jelinek AcpiGbl_DisableSsdtTableInstall &&
2777b1019a6SJerry Jelinek ACPI_COMPARE_NAME (&NewTableDesc.Signature, ACPI_SIG_SSDT))
2787c478bd9Sstevel@tonic-gate {
2797b1019a6SJerry Jelinek ACPI_INFO ((
2807b1019a6SJerry Jelinek "Ignoring installation of %4.4s at %8.8X%8.8X",
2817b1019a6SJerry Jelinek NewTableDesc.Signature.Ascii, ACPI_FORMAT_UINT64 (Address)));
2827b1019a6SJerry Jelinek goto ReleaseAndExit;
2837c478bd9Sstevel@tonic-gate }
284db2bae30SDana Myers
285*35786f68SRobert Mustacchi /* Acquire the table lock */
286*35786f68SRobert Mustacchi
287*35786f68SRobert Mustacchi (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
288*35786f68SRobert Mustacchi
2897b1019a6SJerry Jelinek /* Validate and verify a table before installation */
2907c478bd9Sstevel@tonic-gate
291*35786f68SRobert Mustacchi Status = AcpiTbVerifyTempTable (&NewTableDesc, NULL, &i);
292aa2aa9a6SDana Myers if (ACPI_FAILURE (Status))
2937c478bd9Sstevel@tonic-gate {
294*35786f68SRobert Mustacchi if (Status == AE_CTRL_TERMINATE)
2957b1019a6SJerry Jelinek {
2967b1019a6SJerry Jelinek /*
297*35786f68SRobert Mustacchi * Table was unloaded, allow it to be reloaded.
298*35786f68SRobert Mustacchi * As we are going to return AE_OK to the caller, we should
299*35786f68SRobert Mustacchi * take the responsibility of freeing the input descriptor.
300*35786f68SRobert Mustacchi * Refill the input descriptor to ensure
301*35786f68SRobert Mustacchi * AcpiTbInstallTableWithOverride() can be called again to
302*35786f68SRobert Mustacchi * indicate the re-installation.
3037b1019a6SJerry Jelinek */
304*35786f68SRobert Mustacchi AcpiTbUninstallTable (&NewTableDesc);
305*35786f68SRobert Mustacchi (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
306*35786f68SRobert Mustacchi *TableIndex = i;
307*35786f68SRobert Mustacchi return_ACPI_STATUS (AE_OK);
3087b1019a6SJerry Jelinek }
309*35786f68SRobert Mustacchi goto UnlockAndExit;
310aa2aa9a6SDana Myers }
311aa2aa9a6SDana Myers
3127b1019a6SJerry Jelinek /* Add the table to the global root table list */
3137c478bd9Sstevel@tonic-gate
3147b1019a6SJerry Jelinek AcpiTbInstallTableWithOverride (&NewTableDesc, Override, TableIndex);
3157c478bd9Sstevel@tonic-gate
316*35786f68SRobert Mustacchi /* Invoke table handler */
317*35786f68SRobert Mustacchi
318*35786f68SRobert Mustacchi (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
319*35786f68SRobert Mustacchi AcpiTbNotifyTable (ACPI_TABLE_EVENT_INSTALL, NewTableDesc.Pointer);
320*35786f68SRobert Mustacchi (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
321*35786f68SRobert Mustacchi
322*35786f68SRobert Mustacchi UnlockAndExit:
323*35786f68SRobert Mustacchi
324*35786f68SRobert Mustacchi /* Release the table lock */
325*35786f68SRobert Mustacchi
326*35786f68SRobert Mustacchi (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
327*35786f68SRobert Mustacchi
3287b1019a6SJerry Jelinek ReleaseAndExit:
3297c478bd9Sstevel@tonic-gate
3307b1019a6SJerry Jelinek /* Release the temporary table descriptor */
3317c478bd9Sstevel@tonic-gate
3327b1019a6SJerry Jelinek AcpiTbReleaseTempTable (&NewTableDesc);
333db2bae30SDana Myers return_ACPI_STATUS (Status);
3347c478bd9Sstevel@tonic-gate }
3357c478bd9Sstevel@tonic-gate
3367c478bd9Sstevel@tonic-gate
3377c478bd9Sstevel@tonic-gate /*******************************************************************************
3387c478bd9Sstevel@tonic-gate *
3397b1019a6SJerry Jelinek * FUNCTION: AcpiTbOverrideTable
3407c478bd9Sstevel@tonic-gate *
3417b1019a6SJerry Jelinek * PARAMETERS: OldTableDesc - Validated table descriptor to be
3427b1019a6SJerry Jelinek * overridden
3437c478bd9Sstevel@tonic-gate *
3447b1019a6SJerry Jelinek * RETURN: None
3457c478bd9Sstevel@tonic-gate *
3467b1019a6SJerry Jelinek * DESCRIPTION: Attempt table override by calling the OSL override functions.
3477b1019a6SJerry Jelinek * Note: If the table is overridden, then the entire new table
3487b1019a6SJerry Jelinek * is acquired and returned by this function.
3497b1019a6SJerry Jelinek * Before/after invocation, the table descriptor is in a state
3507b1019a6SJerry Jelinek * that is "VALIDATED".
3517c478bd9Sstevel@tonic-gate *
3527c478bd9Sstevel@tonic-gate ******************************************************************************/
3537c478bd9Sstevel@tonic-gate
3547b1019a6SJerry Jelinek void
AcpiTbOverrideTable(ACPI_TABLE_DESC * OldTableDesc)3557b1019a6SJerry Jelinek AcpiTbOverrideTable (
3567b1019a6SJerry Jelinek ACPI_TABLE_DESC *OldTableDesc)
3577c478bd9Sstevel@tonic-gate {
3587b1019a6SJerry Jelinek ACPI_STATUS Status;
3597b1019a6SJerry Jelinek ACPI_TABLE_DESC NewTableDesc;
3607b1019a6SJerry Jelinek ACPI_TABLE_HEADER *Table;
3617b1019a6SJerry Jelinek ACPI_PHYSICAL_ADDRESS Address;
3627b1019a6SJerry Jelinek UINT32 Length;
363*35786f68SRobert Mustacchi ACPI_ERROR_ONLY (char *OverrideType);
3647c478bd9Sstevel@tonic-gate
3657c478bd9Sstevel@tonic-gate
3667b1019a6SJerry Jelinek /* (1) Attempt logical override (returns a logical address) */
3677c478bd9Sstevel@tonic-gate
3687b1019a6SJerry Jelinek Status = AcpiOsTableOverride (OldTableDesc->Pointer, &Table);
3697b1019a6SJerry Jelinek if (ACPI_SUCCESS (Status) && Table)
3707c478bd9Sstevel@tonic-gate {
3717b1019a6SJerry Jelinek AcpiTbAcquireTempTable (&NewTableDesc, ACPI_PTR_TO_PHYSADDR (Table),
3727b1019a6SJerry Jelinek ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL);
373*35786f68SRobert Mustacchi ACPI_ERROR_ONLY (OverrideType = "Logical");
3747b1019a6SJerry Jelinek goto FinishOverride;
3757c478bd9Sstevel@tonic-gate }
376db2bae30SDana Myers
3777b1019a6SJerry Jelinek /* (2) Attempt physical override (returns a physical address) */
3787c478bd9Sstevel@tonic-gate
3797b1019a6SJerry Jelinek Status = AcpiOsPhysicalTableOverride (OldTableDesc->Pointer,
3807b1019a6SJerry Jelinek &Address, &Length);
3817b1019a6SJerry Jelinek if (ACPI_SUCCESS (Status) && Address && Length)
3827b1019a6SJerry Jelinek {
3837b1019a6SJerry Jelinek AcpiTbAcquireTempTable (&NewTableDesc, Address,
3847b1019a6SJerry Jelinek ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL);
385*35786f68SRobert Mustacchi ACPI_ERROR_ONLY (OverrideType = "Physical");
3867b1019a6SJerry Jelinek goto FinishOverride;
3877b1019a6SJerry Jelinek }
3887c478bd9Sstevel@tonic-gate
3897b1019a6SJerry Jelinek return; /* There was no override */
3907c478bd9Sstevel@tonic-gate
3917c478bd9Sstevel@tonic-gate
3927b1019a6SJerry Jelinek FinishOverride:
3937c478bd9Sstevel@tonic-gate
394*35786f68SRobert Mustacchi /*
395*35786f68SRobert Mustacchi * Validate and verify a table before overriding, no nested table
396*35786f68SRobert Mustacchi * duplication check as it's too complicated and unnecessary.
397*35786f68SRobert Mustacchi */
398*35786f68SRobert Mustacchi Status = AcpiTbVerifyTempTable (&NewTableDesc, NULL, NULL);
3997b1019a6SJerry Jelinek if (ACPI_FAILURE (Status))
4007c478bd9Sstevel@tonic-gate {
4017b1019a6SJerry Jelinek return;
4027c478bd9Sstevel@tonic-gate }
4037c478bd9Sstevel@tonic-gate
4047b1019a6SJerry Jelinek ACPI_INFO (("%4.4s 0x%8.8X%8.8X"
4057b1019a6SJerry Jelinek " %s table override, new table: 0x%8.8X%8.8X",
4067b1019a6SJerry Jelinek OldTableDesc->Signature.Ascii,
4077b1019a6SJerry Jelinek ACPI_FORMAT_UINT64 (OldTableDesc->Address),
4087b1019a6SJerry Jelinek OverrideType, ACPI_FORMAT_UINT64 (NewTableDesc.Address)));
4097c478bd9Sstevel@tonic-gate
4107b1019a6SJerry Jelinek /* We can now uninstall the original table */
4117c478bd9Sstevel@tonic-gate
4127b1019a6SJerry Jelinek AcpiTbUninstallTable (OldTableDesc);
4137c478bd9Sstevel@tonic-gate
4147b1019a6SJerry Jelinek /*
4157b1019a6SJerry Jelinek * Replace the original table descriptor and keep its state as
4167b1019a6SJerry Jelinek * "VALIDATED".
4177b1019a6SJerry Jelinek */
4187b1019a6SJerry Jelinek AcpiTbInitTableDescriptor (OldTableDesc, NewTableDesc.Address,
4197b1019a6SJerry Jelinek NewTableDesc.Flags, NewTableDesc.Pointer);
4207b1019a6SJerry Jelinek AcpiTbValidateTempTable (OldTableDesc);
4217c478bd9Sstevel@tonic-gate
4227b1019a6SJerry Jelinek /* Release the temporary table descriptor */
4237c478bd9Sstevel@tonic-gate
4247b1019a6SJerry Jelinek AcpiTbReleaseTempTable (&NewTableDesc);
425db2bae30SDana Myers }
42627f7c583Smyers
42727f7c583Smyers
428db2bae30SDana Myers /*******************************************************************************
429db2bae30SDana Myers *
4307b1019a6SJerry Jelinek * FUNCTION: AcpiTbUninstallTable
431db2bae30SDana Myers *
4327b1019a6SJerry Jelinek * PARAMETERS: TableDesc - Table descriptor
433db2bae30SDana Myers *
434db2bae30SDana Myers * RETURN: None
435db2bae30SDana Myers *
4367b1019a6SJerry Jelinek * DESCRIPTION: Delete one internal ACPI table
437db2bae30SDana Myers *
438db2bae30SDana Myers ******************************************************************************/
4397c478bd9Sstevel@tonic-gate
440db2bae30SDana Myers void
AcpiTbUninstallTable(ACPI_TABLE_DESC * TableDesc)4417b1019a6SJerry Jelinek AcpiTbUninstallTable (
4427b1019a6SJerry Jelinek ACPI_TABLE_DESC *TableDesc)
443db2bae30SDana Myers {
4447c478bd9Sstevel@tonic-gate
4457b1019a6SJerry Jelinek ACPI_FUNCTION_TRACE (TbUninstallTable);
4467b1019a6SJerry Jelinek
4477b1019a6SJerry Jelinek
4487b1019a6SJerry Jelinek /* Table must be installed */
4497b1019a6SJerry Jelinek
4507b1019a6SJerry Jelinek if (!TableDesc->Address)
451db2bae30SDana Myers {
4527b1019a6SJerry Jelinek return_VOID;
453db2bae30SDana Myers }
4547c478bd9Sstevel@tonic-gate
4557b1019a6SJerry Jelinek AcpiTbInvalidateTable (TableDesc);
4567c478bd9Sstevel@tonic-gate
4577b1019a6SJerry Jelinek if ((TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK) ==
4587b1019a6SJerry Jelinek ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL)
4597b1019a6SJerry Jelinek {
4607b1019a6SJerry Jelinek ACPI_FREE (ACPI_PHYSADDR_TO_PTR (TableDesc->Address));
4617b1019a6SJerry Jelinek }
4627b1019a6SJerry Jelinek
4637b1019a6SJerry Jelinek TableDesc->Address = ACPI_PTR_TO_PHYSADDR (NULL);
4647b1019a6SJerry Jelinek return_VOID;
4657b1019a6SJerry Jelinek }
466