17c478bd9Sstevel@tonic-gate /*******************************************************************************
27c478bd9Sstevel@tonic-gate *
37c478bd9Sstevel@tonic-gate * Module Name: rscreate - Create resource lists/tables
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 "acresrc.h"
1557c478bd9Sstevel@tonic-gate #include "acnamesp.h"
1567c478bd9Sstevel@tonic-gate
1577c478bd9Sstevel@tonic-gate #define _COMPONENT ACPI_RESOURCES
1587c478bd9Sstevel@tonic-gate ACPI_MODULE_NAME ("rscreate")
1597c478bd9Sstevel@tonic-gate
1607c478bd9Sstevel@tonic-gate
1617b1019a6SJerry Jelinek /*******************************************************************************
1627b1019a6SJerry Jelinek *
1637b1019a6SJerry Jelinek * FUNCTION: AcpiBufferToResource
1647b1019a6SJerry Jelinek *
1657b1019a6SJerry Jelinek * PARAMETERS: AmlBuffer - Pointer to the resource byte stream
1667b1019a6SJerry Jelinek * AmlBufferLength - Length of the AmlBuffer
1677b1019a6SJerry Jelinek * ResourcePtr - Where the converted resource is returned
1687b1019a6SJerry Jelinek *
1697b1019a6SJerry Jelinek * RETURN: Status
1707b1019a6SJerry Jelinek *
1717b1019a6SJerry Jelinek * DESCRIPTION: Convert a raw AML buffer to a resource list
1727b1019a6SJerry Jelinek *
1737b1019a6SJerry Jelinek ******************************************************************************/
1747b1019a6SJerry Jelinek
1757b1019a6SJerry Jelinek ACPI_STATUS
AcpiBufferToResource(UINT8 * AmlBuffer,UINT16 AmlBufferLength,ACPI_RESOURCE ** ResourcePtr)1767b1019a6SJerry Jelinek AcpiBufferToResource (
1777b1019a6SJerry Jelinek UINT8 *AmlBuffer,
1787b1019a6SJerry Jelinek UINT16 AmlBufferLength,
1797b1019a6SJerry Jelinek ACPI_RESOURCE **ResourcePtr)
1807b1019a6SJerry Jelinek {
1817b1019a6SJerry Jelinek ACPI_STATUS Status;
1827b1019a6SJerry Jelinek ACPI_SIZE ListSizeNeeded;
1837b1019a6SJerry Jelinek void *Resource;
1847b1019a6SJerry Jelinek void *CurrentResourcePtr;
1857b1019a6SJerry Jelinek
1867b1019a6SJerry Jelinek
1877b1019a6SJerry Jelinek ACPI_FUNCTION_TRACE (AcpiBufferToResource);
1887b1019a6SJerry Jelinek
1897b1019a6SJerry Jelinek
1907b1019a6SJerry Jelinek /*
1917b1019a6SJerry Jelinek * Note: we allow AE_AML_NO_RESOURCE_END_TAG, since an end tag
1927b1019a6SJerry Jelinek * is not required here.
1937b1019a6SJerry Jelinek */
1947b1019a6SJerry Jelinek
1957b1019a6SJerry Jelinek /* Get the required length for the converted resource */
1967b1019a6SJerry Jelinek
1977b1019a6SJerry Jelinek Status = AcpiRsGetListLength (
1987b1019a6SJerry Jelinek AmlBuffer, AmlBufferLength, &ListSizeNeeded);
1997b1019a6SJerry Jelinek if (Status == AE_AML_NO_RESOURCE_END_TAG)
2007b1019a6SJerry Jelinek {
2017b1019a6SJerry Jelinek Status = AE_OK;
2027b1019a6SJerry Jelinek }
2037b1019a6SJerry Jelinek if (ACPI_FAILURE (Status))
2047b1019a6SJerry Jelinek {
2057b1019a6SJerry Jelinek return_ACPI_STATUS (Status);
2067b1019a6SJerry Jelinek }
2077b1019a6SJerry Jelinek
2087b1019a6SJerry Jelinek /* Allocate a buffer for the converted resource */
2097b1019a6SJerry Jelinek
2107b1019a6SJerry Jelinek Resource = ACPI_ALLOCATE_ZEROED (ListSizeNeeded);
2117b1019a6SJerry Jelinek CurrentResourcePtr = Resource;
2127b1019a6SJerry Jelinek if (!Resource)
2137b1019a6SJerry Jelinek {
2147b1019a6SJerry Jelinek return_ACPI_STATUS (AE_NO_MEMORY);
2157b1019a6SJerry Jelinek }
2167b1019a6SJerry Jelinek
2177b1019a6SJerry Jelinek /* Perform the AML-to-Resource conversion */
2187b1019a6SJerry Jelinek
2197b1019a6SJerry Jelinek Status = AcpiUtWalkAmlResources (NULL, AmlBuffer, AmlBufferLength,
2207b1019a6SJerry Jelinek AcpiRsConvertAmlToResources, &CurrentResourcePtr);
2217b1019a6SJerry Jelinek if (Status == AE_AML_NO_RESOURCE_END_TAG)
2227b1019a6SJerry Jelinek {
2237b1019a6SJerry Jelinek Status = AE_OK;
2247b1019a6SJerry Jelinek }
2257b1019a6SJerry Jelinek if (ACPI_FAILURE (Status))
2267b1019a6SJerry Jelinek {
2277b1019a6SJerry Jelinek ACPI_FREE (Resource);
2287b1019a6SJerry Jelinek }
2297b1019a6SJerry Jelinek else
2307b1019a6SJerry Jelinek {
2317b1019a6SJerry Jelinek *ResourcePtr = Resource;
2327b1019a6SJerry Jelinek }
2337b1019a6SJerry Jelinek
2347b1019a6SJerry Jelinek return_ACPI_STATUS (Status);
2357b1019a6SJerry Jelinek }
2367b1019a6SJerry Jelinek
ACPI_EXPORT_SYMBOL(AcpiBufferToResource)2377b1019a6SJerry Jelinek ACPI_EXPORT_SYMBOL (AcpiBufferToResource)
2387b1019a6SJerry Jelinek
2397b1019a6SJerry Jelinek
2407c478bd9Sstevel@tonic-gate /*******************************************************************************
2417c478bd9Sstevel@tonic-gate *
2427c478bd9Sstevel@tonic-gate * FUNCTION: AcpiRsCreateResourceList
2437c478bd9Sstevel@tonic-gate *
244186507a7Smyers * PARAMETERS: AmlBuffer - Pointer to the resource byte stream
245186507a7Smyers * OutputBuffer - Pointer to the user's buffer
2467c478bd9Sstevel@tonic-gate *
247186507a7Smyers * RETURN: Status: AE_OK if okay, else a valid ACPI_STATUS code
2487c478bd9Sstevel@tonic-gate * If OutputBuffer is not large enough, OutputBufferLength
2497c478bd9Sstevel@tonic-gate * indicates how large OutputBuffer should be, else it
2507c478bd9Sstevel@tonic-gate * indicates how may UINT8 elements of OutputBuffer are valid.
2517c478bd9Sstevel@tonic-gate *
2527c478bd9Sstevel@tonic-gate * DESCRIPTION: Takes the byte stream returned from a _CRS, _PRS control method
2537c478bd9Sstevel@tonic-gate * execution and parses the stream to create a linked list
2547c478bd9Sstevel@tonic-gate * of device resources.
2557c478bd9Sstevel@tonic-gate *
2567c478bd9Sstevel@tonic-gate ******************************************************************************/
2577c478bd9Sstevel@tonic-gate
2587c478bd9Sstevel@tonic-gate ACPI_STATUS
2597c478bd9Sstevel@tonic-gate AcpiRsCreateResourceList (
260186507a7Smyers ACPI_OPERAND_OBJECT *AmlBuffer,
2617c478bd9Sstevel@tonic-gate ACPI_BUFFER *OutputBuffer)
2627c478bd9Sstevel@tonic-gate {
2637c478bd9Sstevel@tonic-gate
2647c478bd9Sstevel@tonic-gate ACPI_STATUS Status;
265186507a7Smyers UINT8 *AmlStart;
2667c478bd9Sstevel@tonic-gate ACPI_SIZE ListSizeNeeded = 0;
267186507a7Smyers UINT32 AmlBufferLength;
26827f7c583Smyers void *Resource;
2697c478bd9Sstevel@tonic-gate
2707c478bd9Sstevel@tonic-gate
27127f7c583Smyers ACPI_FUNCTION_TRACE (RsCreateResourceList);
2727c478bd9Sstevel@tonic-gate
2737c478bd9Sstevel@tonic-gate
274186507a7Smyers ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "AmlBuffer = %p\n",
275186507a7Smyers AmlBuffer));
2767c478bd9Sstevel@tonic-gate
2777c478bd9Sstevel@tonic-gate /* Params already validated, so we don't re-validate here */
2787c478bd9Sstevel@tonic-gate
279186507a7Smyers AmlBufferLength = AmlBuffer->Buffer.Length;
280186507a7Smyers AmlStart = AmlBuffer->Buffer.Pointer;
2817c478bd9Sstevel@tonic-gate
2827c478bd9Sstevel@tonic-gate /*
283186507a7Smyers * Pass the AmlBuffer into a module that can calculate
2847c478bd9Sstevel@tonic-gate * the buffer size needed for the linked list
2857c478bd9Sstevel@tonic-gate */
286186507a7Smyers Status = AcpiRsGetListLength (AmlStart, AmlBufferLength,
2877c478bd9Sstevel@tonic-gate &ListSizeNeeded);
2887c478bd9Sstevel@tonic-gate
2897c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Status=%X ListSizeNeeded=%X\n",
2907c478bd9Sstevel@tonic-gate Status, (UINT32) ListSizeNeeded));
2917c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
2927c478bd9Sstevel@tonic-gate {
2937c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
2947c478bd9Sstevel@tonic-gate }
2957c478bd9Sstevel@tonic-gate
2967c478bd9Sstevel@tonic-gate /* Validate/Allocate/Clear caller buffer */
2977c478bd9Sstevel@tonic-gate
2987c478bd9Sstevel@tonic-gate Status = AcpiUtInitializeBuffer (OutputBuffer, ListSizeNeeded);
2997c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
3007c478bd9Sstevel@tonic-gate {
3017c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
3027c478bd9Sstevel@tonic-gate }
3037c478bd9Sstevel@tonic-gate
3047c478bd9Sstevel@tonic-gate /* Do the conversion */
3057c478bd9Sstevel@tonic-gate
30627f7c583Smyers Resource = OutputBuffer->Pointer;
3077b1019a6SJerry Jelinek Status = AcpiUtWalkAmlResources (NULL, AmlStart, AmlBufferLength,
3087b1019a6SJerry Jelinek AcpiRsConvertAmlToResources, &Resource);
3097c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
3107c478bd9Sstevel@tonic-gate {
3117c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
3127c478bd9Sstevel@tonic-gate }
3137c478bd9Sstevel@tonic-gate
3147c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n",
3157b1019a6SJerry Jelinek OutputBuffer->Pointer, (UINT32) OutputBuffer->Length));
3167c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_OK);
3177c478bd9Sstevel@tonic-gate }
3187c478bd9Sstevel@tonic-gate
3197c478bd9Sstevel@tonic-gate
3207c478bd9Sstevel@tonic-gate /*******************************************************************************
3217c478bd9Sstevel@tonic-gate *
3227c478bd9Sstevel@tonic-gate * FUNCTION: AcpiRsCreatePciRoutingTable
3237c478bd9Sstevel@tonic-gate *
3247b1019a6SJerry Jelinek * PARAMETERS: PackageObject - Pointer to a package containing one
3257b1019a6SJerry Jelinek * of more ACPI_OPERAND_OBJECTs
3267c478bd9Sstevel@tonic-gate * OutputBuffer - Pointer to the user's buffer
3277c478bd9Sstevel@tonic-gate *
3287c478bd9Sstevel@tonic-gate * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code.
3297c478bd9Sstevel@tonic-gate * If the OutputBuffer is too small, the error will be
3307c478bd9Sstevel@tonic-gate * AE_BUFFER_OVERFLOW and OutputBuffer->Length will point
3317c478bd9Sstevel@tonic-gate * to the size buffer needed.
3327c478bd9Sstevel@tonic-gate *
3337b1019a6SJerry Jelinek * DESCRIPTION: Takes the ACPI_OPERAND_OBJECT package and creates a
3347c478bd9Sstevel@tonic-gate * linked list of PCI interrupt descriptions
3357c478bd9Sstevel@tonic-gate *
3367c478bd9Sstevel@tonic-gate * NOTE: It is the caller's responsibility to ensure that the start of the
3377c478bd9Sstevel@tonic-gate * output buffer is aligned properly (if necessary).
3387c478bd9Sstevel@tonic-gate *
3397c478bd9Sstevel@tonic-gate ******************************************************************************/
3407c478bd9Sstevel@tonic-gate
3417c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiRsCreatePciRoutingTable(ACPI_OPERAND_OBJECT * PackageObject,ACPI_BUFFER * OutputBuffer)3427c478bd9Sstevel@tonic-gate AcpiRsCreatePciRoutingTable (
3437c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *PackageObject,
3447c478bd9Sstevel@tonic-gate ACPI_BUFFER *OutputBuffer)
3457c478bd9Sstevel@tonic-gate {
3467c478bd9Sstevel@tonic-gate UINT8 *Buffer;
3477c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT **TopObjectList;
3487c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT **SubObjectList;
3497c478bd9Sstevel@tonic-gate ACPI_OPERAND_OBJECT *ObjDesc;
3507c478bd9Sstevel@tonic-gate ACPI_SIZE BufferSizeNeeded = 0;
3517c478bd9Sstevel@tonic-gate UINT32 NumberOfElements;
3527c478bd9Sstevel@tonic-gate UINT32 Index;
3537c478bd9Sstevel@tonic-gate ACPI_PCI_ROUTING_TABLE *UserPrt;
3547c478bd9Sstevel@tonic-gate ACPI_NAMESPACE_NODE *Node;
3557c478bd9Sstevel@tonic-gate ACPI_STATUS Status;
3567c478bd9Sstevel@tonic-gate ACPI_BUFFER PathBuffer;
3577c478bd9Sstevel@tonic-gate
3587c478bd9Sstevel@tonic-gate
35927f7c583Smyers ACPI_FUNCTION_TRACE (RsCreatePciRoutingTable);
3607c478bd9Sstevel@tonic-gate
3617c478bd9Sstevel@tonic-gate
3627c478bd9Sstevel@tonic-gate /* Params already validated, so we don't re-validate here */
3637c478bd9Sstevel@tonic-gate
3647c478bd9Sstevel@tonic-gate /* Get the required buffer length */
3657c478bd9Sstevel@tonic-gate
3667b1019a6SJerry Jelinek Status = AcpiRsGetPciRoutingTableLength (
3677b1019a6SJerry Jelinek PackageObject,&BufferSizeNeeded);
3687c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
3697c478bd9Sstevel@tonic-gate {
3707c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
3717c478bd9Sstevel@tonic-gate }
3727c478bd9Sstevel@tonic-gate
3737c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "BufferSizeNeeded = %X\n",
3747c478bd9Sstevel@tonic-gate (UINT32) BufferSizeNeeded));
3757c478bd9Sstevel@tonic-gate
3767c478bd9Sstevel@tonic-gate /* Validate/Allocate/Clear caller buffer */
3777c478bd9Sstevel@tonic-gate
3787c478bd9Sstevel@tonic-gate Status = AcpiUtInitializeBuffer (OutputBuffer, BufferSizeNeeded);
3797c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
3807c478bd9Sstevel@tonic-gate {
3817c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
3827c478bd9Sstevel@tonic-gate }
3837c478bd9Sstevel@tonic-gate
3847c478bd9Sstevel@tonic-gate /*
385db2bae30SDana Myers * Loop through the ACPI_INTERNAL_OBJECTS - Each object should be a
38626f3cdf0SGordon Ross * package that in turn contains an UINT64 Address, a UINT8 Pin,
387db2bae30SDana Myers * a Name, and a UINT8 SourceIndex.
3887c478bd9Sstevel@tonic-gate */
3897b1019a6SJerry Jelinek TopObjectList = PackageObject->Package.Elements;
3907c478bd9Sstevel@tonic-gate NumberOfElements = PackageObject->Package.Count;
3917b1019a6SJerry Jelinek Buffer = OutputBuffer->Pointer;
3927b1019a6SJerry Jelinek UserPrt = ACPI_CAST_PTR (ACPI_PCI_ROUTING_TABLE, Buffer);
3937c478bd9Sstevel@tonic-gate
3947c478bd9Sstevel@tonic-gate for (Index = 0; Index < NumberOfElements; Index++)
3957c478bd9Sstevel@tonic-gate {
3967c478bd9Sstevel@tonic-gate /*
3977c478bd9Sstevel@tonic-gate * Point UserPrt past this current structure
3987c478bd9Sstevel@tonic-gate *
3997c478bd9Sstevel@tonic-gate * NOTE: On the first iteration, UserPrt->Length will
4007c478bd9Sstevel@tonic-gate * be zero because we cleared the return buffer earlier
4017c478bd9Sstevel@tonic-gate */
4027c478bd9Sstevel@tonic-gate Buffer += UserPrt->Length;
4037c478bd9Sstevel@tonic-gate UserPrt = ACPI_CAST_PTR (ACPI_PCI_ROUTING_TABLE, Buffer);
4047c478bd9Sstevel@tonic-gate
4057c478bd9Sstevel@tonic-gate /*
4067b1019a6SJerry Jelinek * Fill in the Length field with the information we have at this
4077b1019a6SJerry Jelinek * point. The minus four is to subtract the size of the UINT8
4087b1019a6SJerry Jelinek * Source[4] member because it is added below.
4097c478bd9Sstevel@tonic-gate */
4107c478bd9Sstevel@tonic-gate UserPrt->Length = (sizeof (ACPI_PCI_ROUTING_TABLE) - 4);
4117c478bd9Sstevel@tonic-gate
4127b1019a6SJerry Jelinek /* Each subpackage must be of length 4 */
4137c478bd9Sstevel@tonic-gate
4147c478bd9Sstevel@tonic-gate if ((*TopObjectList)->Package.Count != 4)
4157c478bd9Sstevel@tonic-gate {
41630082d0cSmyers ACPI_ERROR ((AE_INFO,
41726f3cdf0SGordon Ross "(PRT[%u]) Need package of length 4, found length %u",
4187c478bd9Sstevel@tonic-gate Index, (*TopObjectList)->Package.Count));
4197c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_AML_PACKAGE_LIMIT);
4207c478bd9Sstevel@tonic-gate }
4217c478bd9Sstevel@tonic-gate
4227c478bd9Sstevel@tonic-gate /*
4237b1019a6SJerry Jelinek * Dereference the subpackage.
4247c478bd9Sstevel@tonic-gate * The SubObjectList will now point to an array of the four IRQ
4257c478bd9Sstevel@tonic-gate * elements: [Address, Pin, Source, SourceIndex]
4267c478bd9Sstevel@tonic-gate */
4277c478bd9Sstevel@tonic-gate SubObjectList = (*TopObjectList)->Package.Elements;
4287c478bd9Sstevel@tonic-gate
4297c478bd9Sstevel@tonic-gate /* 1) First subobject: Dereference the PRT.Address */
4307c478bd9Sstevel@tonic-gate
4317c478bd9Sstevel@tonic-gate ObjDesc = SubObjectList[0];
4327b1019a6SJerry Jelinek if (!ObjDesc || ObjDesc->Common.Type != ACPI_TYPE_INTEGER)
4337c478bd9Sstevel@tonic-gate {
4347b1019a6SJerry Jelinek ACPI_ERROR ((AE_INFO,
4357b1019a6SJerry Jelinek "(PRT[%u].Address) Need Integer, found %s",
4367c478bd9Sstevel@tonic-gate Index, AcpiUtGetObjectTypeName (ObjDesc)));
4377c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_BAD_DATA);
4387c478bd9Sstevel@tonic-gate }
4397c478bd9Sstevel@tonic-gate
440db2bae30SDana Myers UserPrt->Address = ObjDesc->Integer.Value;
441db2bae30SDana Myers
4427c478bd9Sstevel@tonic-gate /* 2) Second subobject: Dereference the PRT.Pin */
4437c478bd9Sstevel@tonic-gate
4447c478bd9Sstevel@tonic-gate ObjDesc = SubObjectList[1];
4457b1019a6SJerry Jelinek if (!ObjDesc || ObjDesc->Common.Type != ACPI_TYPE_INTEGER)
4467c478bd9Sstevel@tonic-gate {
44726f3cdf0SGordon Ross ACPI_ERROR ((AE_INFO, "(PRT[%u].Pin) Need Integer, found %s",
4487c478bd9Sstevel@tonic-gate Index, AcpiUtGetObjectTypeName (ObjDesc)));
4497c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_BAD_DATA);
4507c478bd9Sstevel@tonic-gate }
4517c478bd9Sstevel@tonic-gate
452db2bae30SDana Myers UserPrt->Pin = (UINT32) ObjDesc->Integer.Value;
453db2bae30SDana Myers
45430082d0cSmyers /*
45530082d0cSmyers * 3) Third subobject: Dereference the PRT.SourceName
45630082d0cSmyers * The name may be unresolved (slack mode), so allow a null object
45730082d0cSmyers */
4587c478bd9Sstevel@tonic-gate ObjDesc = SubObjectList[2];
45930082d0cSmyers if (ObjDesc)
4607c478bd9Sstevel@tonic-gate {
461aa2aa9a6SDana Myers switch (ObjDesc->Common.Type)
4627c478bd9Sstevel@tonic-gate {
46330082d0cSmyers case ACPI_TYPE_LOCAL_REFERENCE:
4647c478bd9Sstevel@tonic-gate
465db2bae30SDana Myers if (ObjDesc->Reference.Class != ACPI_REFCLASS_NAME)
46630082d0cSmyers {
46730082d0cSmyers ACPI_ERROR ((AE_INFO,
46826f3cdf0SGordon Ross "(PRT[%u].Source) Need name, found Reference Class 0x%X",
469db2bae30SDana Myers Index, ObjDesc->Reference.Class));
47030082d0cSmyers return_ACPI_STATUS (AE_BAD_DATA);
47130082d0cSmyers }
4727c478bd9Sstevel@tonic-gate
47330082d0cSmyers Node = ObjDesc->Reference.Node;
4747c478bd9Sstevel@tonic-gate
47530082d0cSmyers /* Use *remaining* length of the buffer as max for pathname */
4767c478bd9Sstevel@tonic-gate
47730082d0cSmyers PathBuffer.Length = OutputBuffer->Length -
4787b1019a6SJerry Jelinek (UINT32) ((UINT8 *) UserPrt->Source -
4797b1019a6SJerry Jelinek (UINT8 *) OutputBuffer->Pointer);
48030082d0cSmyers PathBuffer.Pointer = UserPrt->Source;
4817c478bd9Sstevel@tonic-gate
4827b1019a6SJerry Jelinek Status = AcpiNsHandleToPathname (
4837b1019a6SJerry Jelinek (ACPI_HANDLE) Node, &PathBuffer, FALSE);
4847c478bd9Sstevel@tonic-gate
48530082d0cSmyers /* +1 to include null terminator */
4867c478bd9Sstevel@tonic-gate
4877b1019a6SJerry Jelinek UserPrt->Length += (UINT32) strlen (UserPrt->Source) + 1;
48830082d0cSmyers break;
4897c478bd9Sstevel@tonic-gate
49030082d0cSmyers case ACPI_TYPE_STRING:
4917c478bd9Sstevel@tonic-gate
4927b1019a6SJerry Jelinek strcpy (UserPrt->Source, ObjDesc->String.Pointer);
4937c478bd9Sstevel@tonic-gate
49430082d0cSmyers /*
49530082d0cSmyers * Add to the Length field the length of the string
49630082d0cSmyers * (add 1 for terminator)
49730082d0cSmyers */
49830082d0cSmyers UserPrt->Length += ObjDesc->String.Length + 1;
49930082d0cSmyers break;
5007c478bd9Sstevel@tonic-gate
50130082d0cSmyers case ACPI_TYPE_INTEGER:
50230082d0cSmyers /*
5037b1019a6SJerry Jelinek * If this is a number, then the Source Name is NULL, since
5047b1019a6SJerry Jelinek * the entire buffer was zeroed out, we can leave this alone.
50530082d0cSmyers *
50630082d0cSmyers * Add to the Length field the length of the UINT32 NULL
50730082d0cSmyers */
50830082d0cSmyers UserPrt->Length += sizeof (UINT32);
50930082d0cSmyers break;
5107c478bd9Sstevel@tonic-gate
51130082d0cSmyers default:
51230082d0cSmyers
51330082d0cSmyers ACPI_ERROR ((AE_INFO,
51426f3cdf0SGordon Ross "(PRT[%u].Source) Need Ref/String/Integer, found %s",
51530082d0cSmyers Index, AcpiUtGetObjectTypeName (ObjDesc)));
51630082d0cSmyers return_ACPI_STATUS (AE_BAD_DATA);
51730082d0cSmyers }
5187c478bd9Sstevel@tonic-gate }
5197c478bd9Sstevel@tonic-gate
5207c478bd9Sstevel@tonic-gate /* Now align the current length */
5217c478bd9Sstevel@tonic-gate
52230082d0cSmyers UserPrt->Length = (UINT32) ACPI_ROUND_UP_TO_64BIT (UserPrt->Length);
5237c478bd9Sstevel@tonic-gate
5247c478bd9Sstevel@tonic-gate /* 4) Fourth subobject: Dereference the PRT.SourceIndex */
5257c478bd9Sstevel@tonic-gate
5267c478bd9Sstevel@tonic-gate ObjDesc = SubObjectList[3];
5277b1019a6SJerry Jelinek if (!ObjDesc || ObjDesc->Common.Type != ACPI_TYPE_INTEGER)
5287c478bd9Sstevel@tonic-gate {
52930082d0cSmyers ACPI_ERROR ((AE_INFO,
53026f3cdf0SGordon Ross "(PRT[%u].SourceIndex) Need Integer, found %s",
5317c478bd9Sstevel@tonic-gate Index, AcpiUtGetObjectTypeName (ObjDesc)));
5327c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_BAD_DATA);
5337c478bd9Sstevel@tonic-gate }
5347c478bd9Sstevel@tonic-gate
535db2bae30SDana Myers UserPrt->SourceIndex = (UINT32) ObjDesc->Integer.Value;
536db2bae30SDana Myers
5377c478bd9Sstevel@tonic-gate /* Point to the next ACPI_OPERAND_OBJECT in the top level package */
5387c478bd9Sstevel@tonic-gate
5397c478bd9Sstevel@tonic-gate TopObjectList++;
5407c478bd9Sstevel@tonic-gate }
5417c478bd9Sstevel@tonic-gate
5427c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n",
5437b1019a6SJerry Jelinek OutputBuffer->Pointer, (UINT32) OutputBuffer->Length));
5447c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_OK);
5457c478bd9Sstevel@tonic-gate }
5467c478bd9Sstevel@tonic-gate
5477c478bd9Sstevel@tonic-gate
5487c478bd9Sstevel@tonic-gate /*******************************************************************************
5497c478bd9Sstevel@tonic-gate *
550186507a7Smyers * FUNCTION: AcpiRsCreateAmlResources
5517c478bd9Sstevel@tonic-gate *
5527b1019a6SJerry Jelinek * PARAMETERS: ResourceList - Pointer to the resource list buffer
5537b1019a6SJerry Jelinek * OutputBuffer - Where the AML buffer is returned
5547c478bd9Sstevel@tonic-gate *
5557c478bd9Sstevel@tonic-gate * RETURN: Status AE_OK if okay, else a valid ACPI_STATUS code.
5567c478bd9Sstevel@tonic-gate * If the OutputBuffer is too small, the error will be
5577c478bd9Sstevel@tonic-gate * AE_BUFFER_OVERFLOW and OutputBuffer->Length will point
5587c478bd9Sstevel@tonic-gate * to the size buffer needed.
5597c478bd9Sstevel@tonic-gate *
5607b1019a6SJerry Jelinek * DESCRIPTION: Converts a list of device resources to an AML bytestream
5617b1019a6SJerry Jelinek * to be used as input for the _SRS control method.
5627c478bd9Sstevel@tonic-gate *
5637c478bd9Sstevel@tonic-gate ******************************************************************************/
5647c478bd9Sstevel@tonic-gate
5657c478bd9Sstevel@tonic-gate ACPI_STATUS
AcpiRsCreateAmlResources(ACPI_BUFFER * ResourceList,ACPI_BUFFER * OutputBuffer)566186507a7Smyers AcpiRsCreateAmlResources (
5677b1019a6SJerry Jelinek ACPI_BUFFER *ResourceList,
5687c478bd9Sstevel@tonic-gate ACPI_BUFFER *OutputBuffer)
5697c478bd9Sstevel@tonic-gate {
5707c478bd9Sstevel@tonic-gate ACPI_STATUS Status;
571186507a7Smyers ACPI_SIZE AmlSizeNeeded = 0;
5727c478bd9Sstevel@tonic-gate
5737c478bd9Sstevel@tonic-gate
57427f7c583Smyers ACPI_FUNCTION_TRACE (RsCreateAmlResources);
5757c478bd9Sstevel@tonic-gate
5767c478bd9Sstevel@tonic-gate
5777b1019a6SJerry Jelinek /* Params already validated, no need to re-validate here */
5787c478bd9Sstevel@tonic-gate
5797b1019a6SJerry Jelinek ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "ResourceList Buffer = %p\n",
5807b1019a6SJerry Jelinek ResourceList->Pointer));
5817b1019a6SJerry Jelinek
5827b1019a6SJerry Jelinek /* Get the buffer size needed for the AML byte stream */
5837b1019a6SJerry Jelinek
5847b1019a6SJerry Jelinek Status = AcpiRsGetAmlLength (
5857b1019a6SJerry Jelinek ResourceList->Pointer, ResourceList->Length, &AmlSizeNeeded);
5867c478bd9Sstevel@tonic-gate
587186507a7Smyers ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "AmlSizeNeeded=%X, %s\n",
588186507a7Smyers (UINT32) AmlSizeNeeded, AcpiFormatException (Status)));
5897c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
5907c478bd9Sstevel@tonic-gate {
5917c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
5927c478bd9Sstevel@tonic-gate }
5937c478bd9Sstevel@tonic-gate
5947c478bd9Sstevel@tonic-gate /* Validate/Allocate/Clear caller buffer */
5957c478bd9Sstevel@tonic-gate
596186507a7Smyers Status = AcpiUtInitializeBuffer (OutputBuffer, AmlSizeNeeded);
5977c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
5987c478bd9Sstevel@tonic-gate {
5997c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
6007c478bd9Sstevel@tonic-gate }
6017c478bd9Sstevel@tonic-gate
6027c478bd9Sstevel@tonic-gate /* Do the conversion */
6037c478bd9Sstevel@tonic-gate
6047b1019a6SJerry Jelinek Status = AcpiRsConvertResourcesToAml (ResourceList->Pointer,
6057b1019a6SJerry Jelinek AmlSizeNeeded, OutputBuffer->Pointer);
6067c478bd9Sstevel@tonic-gate if (ACPI_FAILURE (Status))
6077c478bd9Sstevel@tonic-gate {
6087c478bd9Sstevel@tonic-gate return_ACPI_STATUS (Status);
6097c478bd9Sstevel@tonic-gate }
6107c478bd9Sstevel@tonic-gate
6117c478bd9Sstevel@tonic-gate ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "OutputBuffer %p Length %X\n",
6127b1019a6SJerry Jelinek OutputBuffer->Pointer, (UINT32) OutputBuffer->Length));
6137c478bd9Sstevel@tonic-gate return_ACPI_STATUS (AE_OK);
6147c478bd9Sstevel@tonic-gate }
615