Merge branch 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoe...
[linux-2.6] / drivers / acpi / acpica / rsinfo.c
1 /*******************************************************************************
2  *
3  * Module Name: rsinfo - Dispatch and Info tables
4  *
5  ******************************************************************************/
6
7 /*
8  * Copyright (C) 2000 - 2008, 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("rsinfo")
50
51 /*
52  * Resource dispatch and information tables. Any new resource types (either
53  * Large or Small) must be reflected in each of these tables, so they are here
54  * in one place.
55  *
56  * The tables for Large descriptors are indexed by bits 6:0 of the AML
57  * descriptor type byte. The tables for Small descriptors are indexed by
58  * bits 6:3 of the descriptor byte. The tables for internal resource
59  * descriptors are indexed by the acpi_resource_type field.
60  */
61 /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
62 struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
63         acpi_rs_set_irq,        /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
64         acpi_rs_convert_dma,    /* 0x01, ACPI_RESOURCE_TYPE_DMA */
65         acpi_rs_set_start_dpf,  /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
66         acpi_rs_convert_end_dpf,        /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
67         acpi_rs_convert_io,     /* 0x04, ACPI_RESOURCE_TYPE_IO */
68         acpi_rs_convert_fixed_io,       /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
69         acpi_rs_set_vendor,     /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
70         acpi_rs_convert_end_tag,        /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
71         acpi_rs_convert_memory24,       /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
72         acpi_rs_convert_memory32,       /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
73         acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
74         acpi_rs_convert_address16,      /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
75         acpi_rs_convert_address32,      /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
76         acpi_rs_convert_address64,      /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
77         acpi_rs_convert_ext_address64,  /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
78         acpi_rs_convert_ext_irq,        /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
79         acpi_rs_convert_generic_reg     /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
80 };
81
82 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
83
84 struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
85         /* Small descriptors */
86
87         NULL,                   /* 0x00, Reserved */
88         NULL,                   /* 0x01, Reserved */
89         NULL,                   /* 0x02, Reserved */
90         NULL,                   /* 0x03, Reserved */
91         acpi_rs_get_irq,        /* 0x04, ACPI_RESOURCE_NAME_IRQ */
92         acpi_rs_convert_dma,    /* 0x05, ACPI_RESOURCE_NAME_DMA */
93         acpi_rs_get_start_dpf,  /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
94         acpi_rs_convert_end_dpf,        /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
95         acpi_rs_convert_io,     /* 0x08, ACPI_RESOURCE_NAME_IO */
96         acpi_rs_convert_fixed_io,       /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
97         NULL,                   /* 0x0A, Reserved */
98         NULL,                   /* 0x0B, Reserved */
99         NULL,                   /* 0x0C, Reserved */
100         NULL,                   /* 0x0D, Reserved */
101         acpi_rs_get_vendor_small,       /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
102         acpi_rs_convert_end_tag,        /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
103
104         /* Large descriptors */
105
106         NULL,                   /* 0x00, Reserved */
107         acpi_rs_convert_memory24,       /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
108         acpi_rs_convert_generic_reg,    /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
109         NULL,                   /* 0x03, Reserved */
110         acpi_rs_get_vendor_large,       /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
111         acpi_rs_convert_memory32,       /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
112         acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
113         acpi_rs_convert_address32,      /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
114         acpi_rs_convert_address16,      /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
115         acpi_rs_convert_ext_irq,        /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
116         acpi_rs_convert_address64,      /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
117         acpi_rs_convert_ext_address64   /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
118 };
119
120 #ifdef ACPI_FUTURE_USAGE
121 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
122
123 /* Dispatch table for resource dump functions */
124
125 struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
126         acpi_rs_dump_irq,       /* ACPI_RESOURCE_TYPE_IRQ */
127         acpi_rs_dump_dma,       /* ACPI_RESOURCE_TYPE_DMA */
128         acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
129         acpi_rs_dump_end_dpf,   /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
130         acpi_rs_dump_io,        /* ACPI_RESOURCE_TYPE_IO */
131         acpi_rs_dump_fixed_io,  /* ACPI_RESOURCE_TYPE_FIXED_IO */
132         acpi_rs_dump_vendor,    /* ACPI_RESOURCE_TYPE_VENDOR */
133         acpi_rs_dump_end_tag,   /* ACPI_RESOURCE_TYPE_END_TAG */
134         acpi_rs_dump_memory24,  /* ACPI_RESOURCE_TYPE_MEMORY24 */
135         acpi_rs_dump_memory32,  /* ACPI_RESOURCE_TYPE_MEMORY32 */
136         acpi_rs_dump_fixed_memory32,    /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
137         acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
138         acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
139         acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
140         acpi_rs_dump_ext_address64,     /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
141         acpi_rs_dump_ext_irq,   /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
142         acpi_rs_dump_generic_reg,       /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
143 };
144 #endif
145
146 #endif                          /* ACPI_FUTURE_USAGE */
147 /*
148  * Base sizes for external AML resource descriptors, indexed by internal type.
149  * Includes size of the descriptor header (1 byte for small descriptors,
150  * 3 bytes for large descriptors)
151  */
152 const u8 acpi_gbl_aml_resource_sizes[] = {
153         sizeof(struct aml_resource_irq),        /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
154         sizeof(struct aml_resource_dma),        /* ACPI_RESOURCE_TYPE_DMA */
155         sizeof(struct aml_resource_start_dependent),    /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
156         sizeof(struct aml_resource_end_dependent),      /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
157         sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
158         sizeof(struct aml_resource_fixed_io),   /* ACPI_RESOURCE_TYPE_FIXED_IO */
159         sizeof(struct aml_resource_vendor_small),       /* ACPI_RESOURCE_TYPE_VENDOR */
160         sizeof(struct aml_resource_end_tag),    /* ACPI_RESOURCE_TYPE_END_TAG */
161         sizeof(struct aml_resource_memory24),   /* ACPI_RESOURCE_TYPE_MEMORY24 */
162         sizeof(struct aml_resource_memory32),   /* ACPI_RESOURCE_TYPE_MEMORY32 */
163         sizeof(struct aml_resource_fixed_memory32),     /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
164         sizeof(struct aml_resource_address16),  /* ACPI_RESOURCE_TYPE_ADDRESS16 */
165         sizeof(struct aml_resource_address32),  /* ACPI_RESOURCE_TYPE_ADDRESS32 */
166         sizeof(struct aml_resource_address64),  /* ACPI_RESOURCE_TYPE_ADDRESS64 */
167         sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
168         sizeof(struct aml_resource_extended_irq),       /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
169         sizeof(struct aml_resource_generic_register)    /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
170 };
171
172 const u8 acpi_gbl_resource_struct_sizes[] = {
173         /* Small descriptors */
174
175         0,
176         0,
177         0,
178         0,
179         ACPI_RS_SIZE(struct acpi_resource_irq),
180         ACPI_RS_SIZE(struct acpi_resource_dma),
181         ACPI_RS_SIZE(struct acpi_resource_start_dependent),
182         ACPI_RS_SIZE_MIN,
183         ACPI_RS_SIZE(struct acpi_resource_io),
184         ACPI_RS_SIZE(struct acpi_resource_fixed_io),
185         0,
186         0,
187         0,
188         0,
189         ACPI_RS_SIZE(struct acpi_resource_vendor),
190         ACPI_RS_SIZE_MIN,
191
192         /* Large descriptors */
193
194         0,
195         ACPI_RS_SIZE(struct acpi_resource_memory24),
196         ACPI_RS_SIZE(struct acpi_resource_generic_register),
197         0,
198         ACPI_RS_SIZE(struct acpi_resource_vendor),
199         ACPI_RS_SIZE(struct acpi_resource_memory32),
200         ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
201         ACPI_RS_SIZE(struct acpi_resource_address32),
202         ACPI_RS_SIZE(struct acpi_resource_address16),
203         ACPI_RS_SIZE(struct acpi_resource_extended_irq),
204         ACPI_RS_SIZE(struct acpi_resource_address64),
205         ACPI_RS_SIZE(struct acpi_resource_extended_address64)
206 };