1/*******************************************************************************
2 *
3 * Module Name: rsinfo - Dispatch and Info tables
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("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 */
62struct 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	acpi_rs_convert_gpio,	/* 0x11, ACPI_RESOURCE_TYPE_GPIO */
81	acpi_rs_convert_fixed_dma,	/* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
82	NULL,			/* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
83};
84
85/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
86
87struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
88	/* Small descriptors */
89
90	NULL,			/* 0x00, Reserved */
91	NULL,			/* 0x01, Reserved */
92	NULL,			/* 0x02, Reserved */
93	NULL,			/* 0x03, Reserved */
94	acpi_rs_get_irq,	/* 0x04, ACPI_RESOURCE_NAME_IRQ */
95	acpi_rs_convert_dma,	/* 0x05, ACPI_RESOURCE_NAME_DMA */
96	acpi_rs_get_start_dpf,	/* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
97	acpi_rs_convert_end_dpf,	/* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
98	acpi_rs_convert_io,	/* 0x08, ACPI_RESOURCE_NAME_IO */
99	acpi_rs_convert_fixed_io,	/* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
100	acpi_rs_convert_fixed_dma,	/* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
101	NULL,			/* 0x0B, Reserved */
102	NULL,			/* 0x0C, Reserved */
103	NULL,			/* 0x0D, Reserved */
104	acpi_rs_get_vendor_small,	/* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
105	acpi_rs_convert_end_tag,	/* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
106
107	/* Large descriptors */
108
109	NULL,			/* 0x00, Reserved */
110	acpi_rs_convert_memory24,	/* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
111	acpi_rs_convert_generic_reg,	/* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
112	NULL,			/* 0x03, Reserved */
113	acpi_rs_get_vendor_large,	/* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
114	acpi_rs_convert_memory32,	/* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
115	acpi_rs_convert_fixed_memory32,	/* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
116	acpi_rs_convert_address32,	/* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
117	acpi_rs_convert_address16,	/* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
118	acpi_rs_convert_ext_irq,	/* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
119	acpi_rs_convert_address64,	/* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
120	acpi_rs_convert_ext_address64,	/* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
121	acpi_rs_convert_gpio,	/* 0x0C, ACPI_RESOURCE_NAME_GPIO */
122	NULL,			/* 0x0D, Reserved */
123	NULL,			/* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
124};
125
126/* Subtype table for serial_bus -- I2C, SPI, and UART */
127
128struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
129	NULL,
130	acpi_rs_convert_i2c_serial_bus,
131	acpi_rs_convert_spi_serial_bus,
132	acpi_rs_convert_uart_serial_bus,
133};
134
135#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
136
137/* Dispatch table for resource dump functions */
138
139struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
140	acpi_rs_dump_irq,	/* ACPI_RESOURCE_TYPE_IRQ */
141	acpi_rs_dump_dma,	/* ACPI_RESOURCE_TYPE_DMA */
142	acpi_rs_dump_start_dpf,	/* ACPI_RESOURCE_TYPE_START_DEPENDENT */
143	acpi_rs_dump_end_dpf,	/* ACPI_RESOURCE_TYPE_END_DEPENDENT */
144	acpi_rs_dump_io,	/* ACPI_RESOURCE_TYPE_IO */
145	acpi_rs_dump_fixed_io,	/* ACPI_RESOURCE_TYPE_FIXED_IO */
146	acpi_rs_dump_vendor,	/* ACPI_RESOURCE_TYPE_VENDOR */
147	acpi_rs_dump_end_tag,	/* ACPI_RESOURCE_TYPE_END_TAG */
148	acpi_rs_dump_memory24,	/* ACPI_RESOURCE_TYPE_MEMORY24 */
149	acpi_rs_dump_memory32,	/* ACPI_RESOURCE_TYPE_MEMORY32 */
150	acpi_rs_dump_fixed_memory32,	/* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
151	acpi_rs_dump_address16,	/* ACPI_RESOURCE_TYPE_ADDRESS16 */
152	acpi_rs_dump_address32,	/* ACPI_RESOURCE_TYPE_ADDRESS32 */
153	acpi_rs_dump_address64,	/* ACPI_RESOURCE_TYPE_ADDRESS64 */
154	acpi_rs_dump_ext_address64,	/* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
155	acpi_rs_dump_ext_irq,	/* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
156	acpi_rs_dump_generic_reg,	/* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
157	acpi_rs_dump_gpio,	/* ACPI_RESOURCE_TYPE_GPIO */
158	acpi_rs_dump_fixed_dma,	/* ACPI_RESOURCE_TYPE_FIXED_DMA */
159	NULL,			/* ACPI_RESOURCE_TYPE_SERIAL_BUS */
160};
161
162struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
163	NULL,
164	acpi_rs_dump_i2c_serial_bus,	/* AML_RESOURCE_I2C_BUS_TYPE */
165	acpi_rs_dump_spi_serial_bus,	/* AML_RESOURCE_SPI_BUS_TYPE */
166	acpi_rs_dump_uart_serial_bus,	/* AML_RESOURCE_UART_BUS_TYPE */
167};
168#endif
169
170/*
171 * Base sizes for external AML resource descriptors, indexed by internal type.
172 * Includes size of the descriptor header (1 byte for small descriptors,
173 * 3 bytes for large descriptors)
174 */
175const u8 acpi_gbl_aml_resource_sizes[] = {
176	sizeof(struct aml_resource_irq),	/* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
177	sizeof(struct aml_resource_dma),	/* ACPI_RESOURCE_TYPE_DMA */
178	sizeof(struct aml_resource_start_dependent),	/* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
179	sizeof(struct aml_resource_end_dependent),	/* ACPI_RESOURCE_TYPE_END_DEPENDENT */
180	sizeof(struct aml_resource_io),	/* ACPI_RESOURCE_TYPE_IO */
181	sizeof(struct aml_resource_fixed_io),	/* ACPI_RESOURCE_TYPE_FIXED_IO */
182	sizeof(struct aml_resource_vendor_small),	/* ACPI_RESOURCE_TYPE_VENDOR */
183	sizeof(struct aml_resource_end_tag),	/* ACPI_RESOURCE_TYPE_END_TAG */
184	sizeof(struct aml_resource_memory24),	/* ACPI_RESOURCE_TYPE_MEMORY24 */
185	sizeof(struct aml_resource_memory32),	/* ACPI_RESOURCE_TYPE_MEMORY32 */
186	sizeof(struct aml_resource_fixed_memory32),	/* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
187	sizeof(struct aml_resource_address16),	/* ACPI_RESOURCE_TYPE_ADDRESS16 */
188	sizeof(struct aml_resource_address32),	/* ACPI_RESOURCE_TYPE_ADDRESS32 */
189	sizeof(struct aml_resource_address64),	/* ACPI_RESOURCE_TYPE_ADDRESS64 */
190	sizeof(struct aml_resource_extended_address64),	/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
191	sizeof(struct aml_resource_extended_irq),	/* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
192	sizeof(struct aml_resource_generic_register),	/* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
193	sizeof(struct aml_resource_gpio),	/* ACPI_RESOURCE_TYPE_GPIO */
194	sizeof(struct aml_resource_fixed_dma),	/* ACPI_RESOURCE_TYPE_FIXED_DMA */
195	sizeof(struct aml_resource_common_serialbus),	/* ACPI_RESOURCE_TYPE_SERIAL_BUS */
196};
197
198const u8 acpi_gbl_resource_struct_sizes[] = {
199	/* Small descriptors */
200
201	0,
202	0,
203	0,
204	0,
205	ACPI_RS_SIZE(struct acpi_resource_irq),
206	ACPI_RS_SIZE(struct acpi_resource_dma),
207	ACPI_RS_SIZE(struct acpi_resource_start_dependent),
208	ACPI_RS_SIZE_MIN,
209	ACPI_RS_SIZE(struct acpi_resource_io),
210	ACPI_RS_SIZE(struct acpi_resource_fixed_io),
211	ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
212	0,
213	0,
214	0,
215	ACPI_RS_SIZE(struct acpi_resource_vendor),
216	ACPI_RS_SIZE_MIN,
217
218	/* Large descriptors */
219
220	0,
221	ACPI_RS_SIZE(struct acpi_resource_memory24),
222	ACPI_RS_SIZE(struct acpi_resource_generic_register),
223	0,
224	ACPI_RS_SIZE(struct acpi_resource_vendor),
225	ACPI_RS_SIZE(struct acpi_resource_memory32),
226	ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
227	ACPI_RS_SIZE(struct acpi_resource_address32),
228	ACPI_RS_SIZE(struct acpi_resource_address16),
229	ACPI_RS_SIZE(struct acpi_resource_extended_irq),
230	ACPI_RS_SIZE(struct acpi_resource_address64),
231	ACPI_RS_SIZE(struct acpi_resource_extended_address64),
232	ACPI_RS_SIZE(struct acpi_resource_gpio),
233	ACPI_RS_SIZE(struct acpi_resource_common_serialbus)
234};
235
236const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
237	0,
238	sizeof(struct aml_resource_i2c_serialbus),
239	sizeof(struct aml_resource_spi_serialbus),
240	sizeof(struct aml_resource_uart_serialbus),
241};
242
243const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
244	0,
245	ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
246	ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
247	ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
248};
249