xref: /freebsd/sys/contrib/dev/acpica/components/resources/rsmemory.c (revision b1f9167f94059fd55c630891d359bcff987bd7eb)
1 /*******************************************************************************
2  *
3  * Module Name: rsmem24 - Memory resource descriptors
4  *
5  ******************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2013, Intel Corp.
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer,
16  *    without modification.
17  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18  *    substantially similar to the "NO WARRANTY" disclaimer below
19  *    ("Disclaimer") and any redistribution must be conditioned upon
20  *    including a substantially similar Disclaimer requirement for further
21  *    binary redistribution.
22  * 3. Neither the names of the above-listed copyright holders nor the names
23  *    of any contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * Alternatively, this software may be distributed under the terms of the
27  * GNU General Public License ("GPL") version 2 as published by the Free
28  * Software Foundation.
29  *
30  * NO WARRANTY
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41  * POSSIBILITY OF SUCH DAMAGES.
42  */
43 
44 #define __RSMEMORY_C__
45 
46 #include <contrib/dev/acpica/include/acpi.h>
47 #include <contrib/dev/acpica/include/accommon.h>
48 #include <contrib/dev/acpica/include/acresrc.h>
49 
50 #define _COMPONENT          ACPI_RESOURCES
51         ACPI_MODULE_NAME    ("rsmemory")
52 
53 
54 /*******************************************************************************
55  *
56  * AcpiRsConvertMemory24
57  *
58  ******************************************************************************/
59 
60 ACPI_RSCONVERT_INFO     AcpiRsConvertMemory24[4] =
61 {
62     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_MEMORY24,
63                         ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
64                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory24)},
65 
66     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_MEMORY24,
67                         sizeof (AML_RESOURCE_MEMORY24),
68                         0},
69 
70     /* Read/Write bit */
71 
72     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory24.WriteProtect),
73                         AML_OFFSET (Memory24.Flags),
74                         0},
75     /*
76      * These fields are contiguous in both the source and destination:
77      * Minimum Base Address
78      * Maximum Base Address
79      * Address Base Alignment
80      * Range Length
81      */
82     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.Memory24.Minimum),
83                         AML_OFFSET (Memory24.Minimum),
84                         4}
85 };
86 
87 
88 /*******************************************************************************
89  *
90  * AcpiRsConvertMemory32
91  *
92  ******************************************************************************/
93 
94 ACPI_RSCONVERT_INFO     AcpiRsConvertMemory32[4] =
95 {
96     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_MEMORY32,
97                         ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
98                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory32)},
99 
100     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_MEMORY32,
101                         sizeof (AML_RESOURCE_MEMORY32),
102                         0},
103 
104     /* Read/Write bit */
105 
106     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory32.WriteProtect),
107                         AML_OFFSET (Memory32.Flags),
108                         0},
109     /*
110      * These fields are contiguous in both the source and destination:
111      * Minimum Base Address
112      * Maximum Base Address
113      * Address Base Alignment
114      * Range Length
115      */
116     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.Memory32.Minimum),
117                         AML_OFFSET (Memory32.Minimum),
118                         4}
119 };
120 
121 
122 /*******************************************************************************
123  *
124  * AcpiRsConvertFixedMemory32
125  *
126  ******************************************************************************/
127 
128 ACPI_RSCONVERT_INFO     AcpiRsConvertFixedMemory32[4] =
129 {
130     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
131                         ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
132                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertFixedMemory32)},
133 
134     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_FIXED_MEMORY32,
135                         sizeof (AML_RESOURCE_FIXED_MEMORY32),
136                         0},
137 
138     /* Read/Write bit */
139 
140     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.FixedMemory32.WriteProtect),
141                         AML_OFFSET (FixedMemory32.Flags),
142                         0},
143     /*
144      * These fields are contiguous in both the source and destination:
145      * Base Address
146      * Range Length
147      */
148     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.FixedMemory32.Address),
149                         AML_OFFSET (FixedMemory32.Address),
150                         2}
151 };
152 
153 
154 /*******************************************************************************
155  *
156  * AcpiRsGetVendorSmall
157  *
158  ******************************************************************************/
159 
160 ACPI_RSCONVERT_INFO     AcpiRsGetVendorSmall[3] =
161 {
162     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_VENDOR,
163                         ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
164                         ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorSmall)},
165 
166     /* Length of the vendor data (byte count) */
167 
168     {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
169                         0,
170                         sizeof (UINT8)},
171 
172     /* Vendor data */
173 
174     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
175                         sizeof (AML_RESOURCE_SMALL_HEADER),
176                         0}
177 };
178 
179 
180 /*******************************************************************************
181  *
182  * AcpiRsGetVendorLarge
183  *
184  ******************************************************************************/
185 
186 ACPI_RSCONVERT_INFO     AcpiRsGetVendorLarge[3] =
187 {
188     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_VENDOR,
189                         ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
190                         ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorLarge)},
191 
192     /* Length of the vendor data (byte count) */
193 
194     {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
195                         0,
196                         sizeof (UINT8)},
197 
198     /* Vendor data */
199 
200     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
201                         sizeof (AML_RESOURCE_LARGE_HEADER),
202                         0}
203 };
204 
205 
206 /*******************************************************************************
207  *
208  * AcpiRsSetVendor
209  *
210  ******************************************************************************/
211 
212 ACPI_RSCONVERT_INFO     AcpiRsSetVendor[7] =
213 {
214     /* Default is a small vendor descriptor */
215 
216     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_VENDOR_SMALL,
217                         sizeof (AML_RESOURCE_SMALL_HEADER),
218                         ACPI_RSC_TABLE_SIZE (AcpiRsSetVendor)},
219 
220     /* Get the length and copy the data */
221 
222     {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
223                         0,
224                         0},
225 
226     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
227                         sizeof (AML_RESOURCE_SMALL_HEADER),
228                         0},
229 
230     /*
231      * All done if the Vendor byte length is 7 or less, meaning that it will
232      * fit within a small descriptor
233      */
234     {ACPI_RSC_EXIT_LE,  0, 0, 7},
235 
236     /* Must create a large vendor descriptor */
237 
238     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_VENDOR_LARGE,
239                         sizeof (AML_RESOURCE_LARGE_HEADER),
240                         0},
241 
242     {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
243                         0,
244                         0},
245 
246     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
247                         sizeof (AML_RESOURCE_LARGE_HEADER),
248                         0}
249 };
250