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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*******************************************************************************
  2  *
  3  * Module Name: rsinfo - Dispatch and Info tables
  4  *
  5  ******************************************************************************/
  6 
  7 /*
  8  * Copyright (C) 2000 - 2007, R. Byron Moore
  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 <acpi/acresrc.h>
 46 
 47 #define _COMPONENT          ACPI_RESOURCES
 48 ACPI_MODULE_NAME("rsinfo")
 49 
 50 /*
 51  * Resource dispatch and information tables. Any new resource types (either
 52  * Large or Small) must be reflected in each of these tables, so they are here
 53  * in one place.
 54  *
 55  * The tables for Large descriptors are indexed by bits 6:0 of the AML
 56  * descriptor type byte. The tables for Small descriptors are indexed by
 57  * bits 6:3 of the descriptor byte. The tables for internal resource
 58  * descriptors are indexed by the acpi_resource_type field.
 59  */
 60 /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
 61 struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
 62         acpi_rs_set_irq,        /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
 63         acpi_rs_convert_dma,    /* 0x01, ACPI_RESOURCE_TYPE_DMA */
 64         acpi_rs_set_start_dpf,  /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
 65         acpi_rs_convert_end_dpf,        /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
 66         acpi_rs_convert_io,     /* 0x04, ACPI_RESOURCE_TYPE_IO */
 67         acpi_rs_convert_fixed_io,       /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
 68         acpi_rs_set_vendor,     /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
 69         acpi_rs_convert_end_tag,        /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
 70         acpi_rs_convert_memory24,       /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
 71         acpi_rs_convert_memory32,       /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
 72         acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
 73         acpi_rs_convert_address16,      /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
 74         acpi_rs_convert_address32,      /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
 75         acpi_rs_convert_address64,      /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
 76         acpi_rs_convert_ext_address64,  /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
 77         acpi_rs_convert_ext_irq,        /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
 78         acpi_rs_convert_generic_reg     /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
 79 };
 80 
 81 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
 82 
 83 struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
 84         /* Small descriptors */
 85 
 86         NULL,                   /* 0x00, Reserved */
 87         NULL,                   /* 0x01, Reserved */
 88         NULL,                   /* 0x02, Reserved */
 89         NULL,                   /* 0x03, Reserved */
 90         acpi_rs_get_irq,        /* 0x04, ACPI_RESOURCE_NAME_IRQ */
 91         acpi_rs_convert_dma,    /* 0x05, ACPI_RESOURCE_NAME_DMA */
 92         acpi_rs_get_start_dpf,  /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
 93         acpi_rs_convert_end_dpf,        /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
 94         acpi_rs_convert_io,     /* 0x08, ACPI_RESOURCE_NAME_IO */
 95         acpi_rs_convert_fixed_io,       /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
 96         NULL,                   /* 0x0A, Reserved */
 97         NULL,                   /* 0x0B, Reserved */
 98         NULL,                   /* 0x0C, Reserved */
 99         NULL,                   /* 0x0D, Reserved */
100         acpi_rs_get_vendor_small,       /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
101         acpi_rs_convert_end_tag,        /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
102 
103         /* Large descriptors */
104 
105         NULL,                   /* 0x00, Reserved */
106         acpi_rs_convert_memory24,       /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
107         acpi_rs_convert_generic_reg,    /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
108         NULL,                   /* 0x03, Reserved */
109         acpi_rs_get_vendor_large,       /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
110         acpi_rs_convert_memory32,       /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
111         acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
112         acpi_rs_convert_address32,      /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
113         acpi_rs_convert_address16,      /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
114         acpi_rs_convert_ext_irq,        /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
115         acpi_rs_convert_address64,      /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
116         acpi_rs_convert_ext_address64   /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
117 };
118 
119 #ifdef ACPI_FUTURE_USAGE
120 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
121 
122 /* Dispatch table for resource dump functions */
123 
124 struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
125         acpi_rs_dump_irq,       /* ACPI_RESOURCE_TYPE_IRQ */
126         acpi_rs_dump_dma,       /* ACPI_RESOURCE_TYPE_DMA */
127         acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
128         acpi_rs_dump_end_dpf,   /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
129         acpi_rs_dump_io,        /* ACPI_RESOURCE_TYPE_IO */
130         acpi_rs_dump_fixed_io,  /* ACPI_RESOURCE_TYPE_FIXED_IO */
131         acpi_rs_dump_vendor,    /* ACPI_RESOURCE_TYPE_VENDOR */
132         acpi_rs_dump_end_tag,   /* ACPI_RESOURCE_TYPE_END_TAG */
133         acpi_rs_dump_memory24,  /* ACPI_RESOURCE_TYPE_MEMORY24 */
134         acpi_rs_dump_memory32,  /* ACPI_RESOURCE_TYPE_MEMORY32 */
135         acpi_rs_dump_fixed_memory32,    /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
136         acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
137         acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
138         acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
139         acpi_rs_dump_ext_address64,     /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
140         acpi_rs_dump_ext_irq,   /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
141         acpi_rs_dump_generic_reg,       /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
142 };
143 #endif
144 
145 #endif                          /* ACPI_FUTURE_USAGE */
146 /*
147  * Base sizes for external AML resource descriptors, indexed by internal type.
148  * Includes size of the descriptor header (1 byte for small descriptors,
149  * 3 bytes for large descriptors)
150  */
151 const u8 acpi_gbl_aml_resource_sizes[] = {
152         sizeof(struct aml_resource_irq),        /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
153         sizeof(struct aml_resource_dma),        /* ACPI_RESOURCE_TYPE_DMA */
154         sizeof(struct aml_resource_start_dependent),    /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
155         sizeof(struct aml_resource_end_dependent),      /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
156         sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
157         sizeof(struct aml_resource_fixed_io),   /* ACPI_RESOURCE_TYPE_FIXED_IO */
158         sizeof(struct aml_resource_vendor_small),       /* ACPI_RESOURCE_TYPE_VENDOR */
159         sizeof(struct aml_resource_end_tag),    /* ACPI_RESOURCE_TYPE_END_TAG */
160         sizeof(struct aml_resource_memory24),   /* ACPI_RESOURCE_TYPE_MEMORY24 */
161         sizeof(struct aml_resource_memory32),   /* ACPI_RESOURCE_TYPE_MEMORY32 */
162         sizeof(struct aml_resource_fixed_memory32),     /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
163         sizeof(struct aml_resource_address16),  /* ACPI_RESOURCE_TYPE_ADDRESS16 */
164         sizeof(struct aml_resource_address32),  /* ACPI_RESOURCE_TYPE_ADDRESS32 */
165         sizeof(struct aml_resource_address64),  /* ACPI_RESOURCE_TYPE_ADDRESS64 */
166         sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
167         sizeof(struct aml_resource_extended_irq),       /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
168         sizeof(struct aml_resource_generic_register)    /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
169 };
170 
171 const u8 acpi_gbl_resource_struct_sizes[] = {
172         /* Small descriptors */
173 
174         0,
175         0,
176         0,
177         0,
178         ACPI_RS_SIZE(struct acpi_resource_irq),
179         ACPI_RS_SIZE(struct acpi_resource_dma),
180         ACPI_RS_SIZE(struct acpi_resource_start_dependent),
181         ACPI_RS_SIZE_MIN,
182         ACPI_RS_SIZE(struct acpi_resource_io),
183         ACPI_RS_SIZE(struct acpi_resource_fixed_io),
184         0,
185         0,
186         0,
187         0,
188         ACPI_RS_SIZE(struct acpi_resource_vendor),
189         ACPI_RS_SIZE_MIN,
190 
191         /* Large descriptors */
192 
193         0,
194         ACPI_RS_SIZE(struct acpi_resource_memory24),
195         ACPI_RS_SIZE(struct acpi_resource_generic_register),
196         0,
197         ACPI_RS_SIZE(struct acpi_resource_vendor),
198         ACPI_RS_SIZE(struct acpi_resource_memory32),
199         ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
200         ACPI_RS_SIZE(struct acpi_resource_address32),
201         ACPI_RS_SIZE(struct acpi_resource_address16),
202         ACPI_RS_SIZE(struct acpi_resource_extended_irq),
203         ACPI_RS_SIZE(struct acpi_resource_address64),
204         ACPI_RS_SIZE(struct acpi_resource_extended_address64)
205 };
206 
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