Revert "ARM: tegra: tegratab: dummy change"
[linux-2.6.git] / drivers / acpi / acpica / rsmemory.c
1 /*******************************************************************************
2  *
3  * Module Name: rsmem24 - Memory resource descriptors
4  *
5  ******************************************************************************/
6
7 /*
8  * Copyright (C) 2000 - 2012, 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 #include <acpi/acpi.h>
45 #include "accommon.h"
46 #include "acresrc.h"
47
48 #define _COMPONENT          ACPI_RESOURCES
49 ACPI_MODULE_NAME("rsmemory")
50
51 /*******************************************************************************
52  *
53  * acpi_rs_convert_memory24
54  *
55  ******************************************************************************/
56 struct acpi_rsconvert_info acpi_rs_convert_memory24[4] = {
57         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24,
58          ACPI_RS_SIZE(struct acpi_resource_memory24),
59          ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory24)},
60
61         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24,
62          sizeof(struct aml_resource_memory24),
63          0},
64
65         /* Read/Write bit */
66
67         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect),
68          AML_OFFSET(memory24.flags),
69          0},
70         /*
71          * These fields are contiguous in both the source and destination:
72          * Minimum Base Address
73          * Maximum Base Address
74          * Address Base Alignment
75          * Range Length
76          */
77         {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum),
78          AML_OFFSET(memory24.minimum),
79          4}
80 };
81
82 /*******************************************************************************
83  *
84  * acpi_rs_convert_memory32
85  *
86  ******************************************************************************/
87
88 struct acpi_rsconvert_info acpi_rs_convert_memory32[4] = {
89         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32,
90          ACPI_RS_SIZE(struct acpi_resource_memory32),
91          ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory32)},
92
93         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32,
94          sizeof(struct aml_resource_memory32),
95          0},
96
97         /* Read/Write bit */
98
99         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect),
100          AML_OFFSET(memory32.flags),
101          0},
102         /*
103          * These fields are contiguous in both the source and destination:
104          * Minimum Base Address
105          * Maximum Base Address
106          * Address Base Alignment
107          * Range Length
108          */
109         {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum),
110          AML_OFFSET(memory32.minimum),
111          4}
112 };
113
114 /*******************************************************************************
115  *
116  * acpi_rs_convert_fixed_memory32
117  *
118  ******************************************************************************/
119
120 struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[4] = {
121         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
122          ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
123          ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_memory32)},
124
125         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32,
126          sizeof(struct aml_resource_fixed_memory32),
127          0},
128
129         /* Read/Write bit */
130
131         {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect),
132          AML_OFFSET(fixed_memory32.flags),
133          0},
134         /*
135          * These fields are contiguous in both the source and destination:
136          * Base Address
137          * Range Length
138          */
139         {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address),
140          AML_OFFSET(fixed_memory32.address),
141          2}
142 };
143
144 /*******************************************************************************
145  *
146  * acpi_rs_get_vendor_small
147  *
148  ******************************************************************************/
149
150 struct acpi_rsconvert_info acpi_rs_get_vendor_small[3] = {
151         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
152          ACPI_RS_SIZE(struct acpi_resource_vendor),
153          ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_small)},
154
155         /* Length of the vendor data (byte count) */
156
157         {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
158          0,
159          sizeof(u8)}
160         ,
161
162         /* Vendor data */
163
164         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
165          sizeof(struct aml_resource_small_header),
166          0}
167 };
168
169 /*******************************************************************************
170  *
171  * acpi_rs_get_vendor_large
172  *
173  ******************************************************************************/
174
175 struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = {
176         {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
177          ACPI_RS_SIZE(struct acpi_resource_vendor),
178          ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)},
179
180         /* Length of the vendor data (byte count) */
181
182         {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
183          0,
184          sizeof(u8)}
185         ,
186
187         /* Vendor data */
188
189         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
190          sizeof(struct aml_resource_large_header),
191          0}
192 };
193
194 /*******************************************************************************
195  *
196  * acpi_rs_set_vendor
197  *
198  ******************************************************************************/
199
200 struct acpi_rsconvert_info acpi_rs_set_vendor[7] = {
201         /* Default is a small vendor descriptor */
202
203         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL,
204          sizeof(struct aml_resource_small_header),
205          ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)},
206
207         /* Get the length and copy the data */
208
209         {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
210          0,
211          0},
212
213         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
214          sizeof(struct aml_resource_small_header),
215          0},
216
217         /*
218          * All done if the Vendor byte length is 7 or less, meaning that it will
219          * fit within a small descriptor
220          */
221         {ACPI_RSC_EXIT_LE, 0, 0, 7},
222
223         /* Must create a large vendor descriptor */
224
225         {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE,
226          sizeof(struct aml_resource_large_header),
227          0},
228
229         {ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
230          0,
231          0},
232
233         {ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
234          sizeof(struct aml_resource_large_header),
235          0}
236 };