1/*******************************************************************************
2 *
3 * Module Name: rsmem24 - Memory resource descriptors
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2015, 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
49ACPI_MODULE_NAME("rsmemory")
50
51/*******************************************************************************
52 *
53 * acpi_rs_convert_memory24
54 *
55 ******************************************************************************/
56struct 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
88struct 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
120struct 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
150struct 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	/* Vendor data */
162
163	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
164	 sizeof(struct aml_resource_small_header),
165	 0}
166};
167
168/*******************************************************************************
169 *
170 * acpi_rs_get_vendor_large
171 *
172 ******************************************************************************/
173
174struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = {
175	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
176	 ACPI_RS_SIZE(struct acpi_resource_vendor),
177	 ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)},
178
179	/* Length of the vendor data (byte count) */
180
181	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
182	 0,
183	 sizeof(u8)},
184
185	/* Vendor data */
186
187	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
188	 sizeof(struct aml_resource_large_header),
189	 0}
190};
191
192/*******************************************************************************
193 *
194 * acpi_rs_set_vendor
195 *
196 ******************************************************************************/
197
198struct acpi_rsconvert_info acpi_rs_set_vendor[7] = {
199	/* Default is a small vendor descriptor */
200
201	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL,
202	 sizeof(struct aml_resource_small_header),
203	 ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)},
204
205	/* Get the length and copy the data */
206
207	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
208	 0,
209	 0},
210
211	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
212	 sizeof(struct aml_resource_small_header),
213	 0},
214
215	/*
216	 * All done if the Vendor byte length is 7 or less, meaning that it will
217	 * fit within a small descriptor
218	 */
219	{ACPI_RSC_EXIT_LE, 0, 0, 7},
220
221	/* Must create a large vendor descriptor */
222
223	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE,
224	 sizeof(struct aml_resource_large_header),
225	 0},
226
227	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
228	 0,
229	 0},
230
231	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
232	 sizeof(struct aml_resource_large_header),
233	 0}
234};
235