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| 6595 | serge | 1 | /****************************************************************************** |
| 2 | * |
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| 3 | * Name: acresrc.h - Resource Manager function prototypes |
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| 4 | * |
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| 5 | *****************************************************************************/ |
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| 6 | |||
| 7 | /* |
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| 8 | * Copyright (C) 2000 - 2015, Intel Corp. |
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| 9 | * All rights reserved. |
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| 10 | * |
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| 11 | * Redistribution and use in source and binary forms, with or without |
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| 12 | * modification, are permitted provided that the following conditions |
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| 13 | * are met: |
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| 14 | * 1. Redistributions of source code must retain the above copyright |
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| 15 | * notice, this list of conditions, and the following disclaimer, |
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| 16 | * without modification. |
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| 17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
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| 18 | * substantially similar to the "NO WARRANTY" disclaimer below |
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| 19 | * ("Disclaimer") and any redistribution must be conditioned upon |
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| 20 | * including a substantially similar Disclaimer requirement for further |
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| 21 | * binary redistribution. |
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| 22 | * 3. Neither the names of the above-listed copyright holders nor the names |
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| 23 | * of any contributors may be used to endorse or promote products derived |
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| 24 | * from this software without specific prior written permission. |
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| 25 | * |
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| 26 | * Alternatively, this software may be distributed under the terms of the |
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| 27 | * GNU General Public License ("GPL") version 2 as published by the Free |
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| 28 | * Software Foundation. |
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| 29 | * |
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| 30 | * NO WARRANTY |
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| 31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR |
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| 34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| 35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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| 39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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| 40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 41 | * POSSIBILITY OF SUCH DAMAGES. |
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| 42 | */ |
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| 43 | |||
| 44 | #ifndef __ACRESRC_H__ |
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| 45 | #define __ACRESRC_H__ |
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| 46 | |||
| 47 | /* Need the AML resource descriptor structs */ |
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| 48 | |||
| 49 | #include "amlresrc.h" |
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| 50 | |||
| 51 | /* |
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| 52 | * If possible, pack the following structures to byte alignment, since we |
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| 53 | * don't care about performance for debug output. Two cases where we cannot |
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| 54 | * pack the structures: |
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| 55 | * |
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| 56 | * 1) Hardware does not support misaligned memory transfers |
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| 57 | * 2) Compiler does not support pointers within packed structures |
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| 58 | */ |
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| 59 | #if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED)) |
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| 60 | #pragma pack(1) |
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| 61 | #endif |
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| 62 | |||
| 63 | /* |
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| 64 | * Individual entry for the resource conversion tables |
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| 65 | */ |
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| 66 | typedef const struct acpi_rsconvert_info { |
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| 67 | u8 opcode; |
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| 68 | u8 resource_offset; |
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| 69 | u8 aml_offset; |
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| 70 | u8 value; |
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| 71 | |||
| 72 | } acpi_rsconvert_info; |
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| 73 | |||
| 74 | /* Resource conversion opcodes */ |
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| 75 | |||
| 76 | typedef enum { |
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| 77 | ACPI_RSC_INITGET = 0, |
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| 78 | ACPI_RSC_INITSET, |
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| 79 | ACPI_RSC_FLAGINIT, |
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| 80 | ACPI_RSC_1BITFLAG, |
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| 81 | ACPI_RSC_2BITFLAG, |
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| 82 | ACPI_RSC_3BITFLAG, |
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| 83 | ACPI_RSC_ADDRESS, |
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| 84 | ACPI_RSC_BITMASK, |
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| 85 | ACPI_RSC_BITMASK16, |
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| 86 | ACPI_RSC_COUNT, |
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| 87 | ACPI_RSC_COUNT16, |
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| 88 | ACPI_RSC_COUNT_GPIO_PIN, |
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| 89 | ACPI_RSC_COUNT_GPIO_RES, |
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| 90 | ACPI_RSC_COUNT_GPIO_VEN, |
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| 91 | ACPI_RSC_COUNT_SERIAL_RES, |
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| 92 | ACPI_RSC_COUNT_SERIAL_VEN, |
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| 93 | ACPI_RSC_DATA8, |
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| 94 | ACPI_RSC_EXIT_EQ, |
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| 95 | ACPI_RSC_EXIT_LE, |
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| 96 | ACPI_RSC_EXIT_NE, |
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| 97 | ACPI_RSC_LENGTH, |
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| 98 | ACPI_RSC_MOVE_GPIO_PIN, |
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| 99 | ACPI_RSC_MOVE_GPIO_RES, |
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| 100 | ACPI_RSC_MOVE_SERIAL_RES, |
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| 101 | ACPI_RSC_MOVE_SERIAL_VEN, |
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| 102 | ACPI_RSC_MOVE8, |
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| 103 | ACPI_RSC_MOVE16, |
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| 104 | ACPI_RSC_MOVE32, |
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| 105 | ACPI_RSC_MOVE64, |
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| 106 | ACPI_RSC_SET8, |
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| 107 | ACPI_RSC_SOURCE, |
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| 108 | ACPI_RSC_SOURCEX |
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| 109 | } ACPI_RSCONVERT_OPCODES; |
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| 110 | |||
| 111 | /* Resource Conversion sub-opcodes */ |
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| 112 | |||
| 113 | #define ACPI_RSC_COMPARE_AML_LENGTH 0 |
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| 114 | #define ACPI_RSC_COMPARE_VALUE 1 |
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| 115 | |||
| 116 | #define ACPI_RSC_TABLE_SIZE(d) (sizeof (d) / sizeof (struct acpi_rsconvert_info)) |
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| 117 | |||
| 118 | #define ACPI_RS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_resource,f) |
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| 119 | #define AML_OFFSET(f) (u8) ACPI_OFFSET (union aml_resource,f) |
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| 120 | |||
| 121 | /* |
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| 122 | * Individual entry for the resource dump tables |
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| 123 | */ |
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| 124 | typedef const struct acpi_rsdump_info { |
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| 125 | u8 opcode; |
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| 126 | u8 offset; |
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| 127 | char *name; |
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| 128 | const char **pointer; |
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| 129 | |||
| 130 | } acpi_rsdump_info; |
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| 131 | |||
| 132 | /* Values for the Opcode field above */ |
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| 133 | |||
| 134 | typedef enum { |
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| 135 | ACPI_RSD_TITLE = 0, |
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| 136 | ACPI_RSD_1BITFLAG, |
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| 137 | ACPI_RSD_2BITFLAG, |
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| 138 | ACPI_RSD_3BITFLAG, |
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| 139 | ACPI_RSD_ADDRESS, |
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| 140 | ACPI_RSD_DWORDLIST, |
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| 141 | ACPI_RSD_LITERAL, |
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| 142 | ACPI_RSD_LONGLIST, |
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| 143 | ACPI_RSD_SHORTLIST, |
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| 144 | ACPI_RSD_SHORTLISTX, |
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| 145 | ACPI_RSD_SOURCE, |
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| 146 | ACPI_RSD_STRING, |
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| 147 | ACPI_RSD_UINT8, |
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| 148 | ACPI_RSD_UINT16, |
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| 149 | ACPI_RSD_UINT32, |
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| 150 | ACPI_RSD_UINT64, |
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| 151 | ACPI_RSD_WORDLIST |
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| 152 | } ACPI_RSDUMP_OPCODES; |
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| 153 | |||
| 154 | /* restore default alignment */ |
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| 155 | |||
| 156 | #pragma pack() |
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| 157 | |||
| 158 | /* Resource tables indexed by internal resource type */ |
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| 159 | |||
| 160 | extern const u8 acpi_gbl_aml_resource_sizes[]; |
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| 161 | extern const u8 acpi_gbl_aml_resource_serial_bus_sizes[]; |
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| 162 | extern struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[]; |
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| 163 | |||
| 164 | /* Resource tables indexed by raw AML resource descriptor type */ |
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| 165 | |||
| 166 | extern const u8 acpi_gbl_resource_struct_sizes[]; |
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| 167 | extern const u8 acpi_gbl_resource_struct_serial_bus_sizes[]; |
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| 168 | extern struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[]; |
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| 169 | |||
| 170 | extern struct acpi_rsconvert_info |
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| 171 | *acpi_gbl_convert_resource_serial_bus_dispatch[]; |
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| 172 | |||
| 173 | struct acpi_vendor_walk_info { |
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| 174 | struct acpi_vendor_uuid *uuid; |
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| 175 | struct acpi_buffer *buffer; |
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| 176 | acpi_status status; |
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| 177 | }; |
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| 178 | |||
| 179 | /* |
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| 180 | * rscreate |
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| 181 | */ |
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| 182 | acpi_status |
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| 183 | acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, |
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| 184 | struct acpi_buffer *output_buffer); |
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| 185 | |||
| 186 | acpi_status |
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| 187 | acpi_rs_create_aml_resources(struct acpi_buffer *resource_list, |
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| 188 | struct acpi_buffer *output_buffer); |
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| 189 | |||
| 190 | acpi_status |
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| 191 | acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, |
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| 192 | struct acpi_buffer *output_buffer); |
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| 193 | |||
| 194 | /* |
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| 195 | * rsutils |
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| 196 | */ |
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| 197 | |||
| 198 | acpi_status |
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| 199 | acpi_rs_get_prt_method_data(struct acpi_namespace_node *node, |
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| 200 | struct acpi_buffer *ret_buffer); |
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| 201 | |||
| 202 | acpi_status |
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| 203 | acpi_rs_get_crs_method_data(struct acpi_namespace_node *node, |
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| 204 | struct acpi_buffer *ret_buffer); |
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| 205 | |||
| 206 | acpi_status |
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| 207 | acpi_rs_get_prs_method_data(struct acpi_namespace_node *node, |
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| 208 | struct acpi_buffer *ret_buffer); |
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| 209 | |||
| 210 | acpi_status |
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| 211 | acpi_rs_get_method_data(acpi_handle handle, |
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| 212 | char *path, struct acpi_buffer *ret_buffer); |
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| 213 | |||
| 214 | acpi_status |
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| 215 | acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, |
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| 216 | struct acpi_buffer *ret_buffer); |
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| 217 | |||
| 218 | acpi_status |
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| 219 | acpi_rs_get_aei_method_data(struct acpi_namespace_node *node, |
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| 220 | struct acpi_buffer *ret_buffer); |
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| 221 | |||
| 222 | /* |
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| 223 | * rscalc |
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| 224 | */ |
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| 225 | acpi_status |
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| 226 | acpi_rs_get_list_length(u8 * aml_buffer, |
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| 227 | u32 aml_buffer_length, acpi_size * size_needed); |
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| 228 | |||
| 229 | acpi_status |
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| 230 | acpi_rs_get_aml_length(struct acpi_resource *resource_list, |
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| 231 | acpi_size resource_list_size, acpi_size * size_needed); |
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| 232 | |||
| 233 | acpi_status |
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| 234 | acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, |
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| 235 | acpi_size * buffer_size_needed); |
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| 236 | |||
| 237 | acpi_status |
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| 238 | acpi_rs_convert_aml_to_resources(u8 * aml, |
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| 239 | u32 length, |
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| 240 | u32 offset, u8 resource_index, void **context); |
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| 241 | |||
| 242 | acpi_status |
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| 243 | acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, |
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| 244 | acpi_size aml_size_needed, u8 * output_buffer); |
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| 245 | |||
| 246 | /* |
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| 247 | * rsaddr |
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| 248 | */ |
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| 249 | void |
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| 250 | acpi_rs_set_address_common(union aml_resource *aml, |
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| 251 | struct acpi_resource *resource); |
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| 252 | |||
| 253 | u8 |
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| 254 | acpi_rs_get_address_common(struct acpi_resource *resource, |
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| 255 | union aml_resource *aml); |
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| 256 | |||
| 257 | /* |
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| 258 | * rsmisc |
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| 259 | */ |
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| 260 | acpi_status |
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| 261 | acpi_rs_convert_aml_to_resource(struct acpi_resource *resource, |
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| 262 | union aml_resource *aml, |
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| 263 | struct acpi_rsconvert_info *info); |
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| 264 | |||
| 265 | acpi_status |
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| 266 | acpi_rs_convert_resource_to_aml(struct acpi_resource *resource, |
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| 267 | union aml_resource *aml, |
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| 268 | struct acpi_rsconvert_info *info); |
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| 269 | |||
| 270 | /* |
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| 271 | * rsutils |
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| 272 | */ |
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| 273 | void |
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| 274 | acpi_rs_move_data(void *destination, |
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| 275 | void *source, u16 item_count, u8 move_type); |
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| 276 | |||
| 277 | u8 acpi_rs_decode_bitmask(u16 mask, u8 * list); |
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| 278 | |||
| 279 | u16 acpi_rs_encode_bitmask(u8 * list, u8 count); |
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| 280 | |||
| 281 | acpi_rs_length |
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| 282 | acpi_rs_get_resource_source(acpi_rs_length resource_length, |
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| 283 | acpi_rs_length minimum_length, |
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| 284 | struct acpi_resource_source *resource_source, |
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| 285 | union aml_resource *aml, char *string_ptr); |
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| 286 | |||
| 287 | acpi_rsdesc_size |
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| 288 | acpi_rs_set_resource_source(union aml_resource *aml, |
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| 289 | acpi_rs_length minimum_length, |
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| 290 | struct acpi_resource_source *resource_source); |
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| 291 | |||
| 292 | void |
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| 293 | acpi_rs_set_resource_header(u8 descriptor_type, |
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| 294 | acpi_rsdesc_size total_length, |
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| 295 | union aml_resource *aml); |
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| 296 | |||
| 297 | void |
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| 298 | acpi_rs_set_resource_length(acpi_rsdesc_size total_length, |
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| 299 | union aml_resource *aml); |
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| 300 | |||
| 301 | /* |
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| 302 | * rsdump - Debugger support |
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| 303 | */ |
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| 304 | #ifdef ACPI_DEBUGGER |
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| 305 | void acpi_rs_dump_resource_list(struct acpi_resource *resource); |
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| 306 | |||
| 307 | void acpi_rs_dump_irq_list(u8 *route_table); |
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| 308 | #endif |
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| 309 | |||
| 310 | /* |
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| 311 | * Resource conversion tables |
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| 312 | */ |
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| 313 | extern struct acpi_rsconvert_info acpi_rs_convert_dma[]; |
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| 314 | extern struct acpi_rsconvert_info acpi_rs_convert_end_dpf[]; |
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| 315 | extern struct acpi_rsconvert_info acpi_rs_convert_io[]; |
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| 316 | extern struct acpi_rsconvert_info acpi_rs_convert_fixed_io[]; |
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| 317 | extern struct acpi_rsconvert_info acpi_rs_convert_end_tag[]; |
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| 318 | extern struct acpi_rsconvert_info acpi_rs_convert_memory24[]; |
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| 319 | extern struct acpi_rsconvert_info acpi_rs_convert_generic_reg[]; |
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| 320 | extern struct acpi_rsconvert_info acpi_rs_convert_memory32[]; |
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| 321 | extern struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[]; |
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| 322 | extern struct acpi_rsconvert_info acpi_rs_convert_address32[]; |
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| 323 | extern struct acpi_rsconvert_info acpi_rs_convert_address16[]; |
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| 324 | extern struct acpi_rsconvert_info acpi_rs_convert_ext_irq[]; |
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| 325 | extern struct acpi_rsconvert_info acpi_rs_convert_address64[]; |
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| 326 | extern struct acpi_rsconvert_info acpi_rs_convert_ext_address64[]; |
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| 327 | extern struct acpi_rsconvert_info acpi_rs_convert_gpio[]; |
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| 328 | extern struct acpi_rsconvert_info acpi_rs_convert_fixed_dma[]; |
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| 329 | extern struct acpi_rsconvert_info acpi_rs_convert_i2c_serial_bus[]; |
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| 330 | extern struct acpi_rsconvert_info acpi_rs_convert_spi_serial_bus[]; |
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| 331 | extern struct acpi_rsconvert_info acpi_rs_convert_uart_serial_bus[]; |
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| 332 | |||
| 333 | /* These resources require separate get/set tables */ |
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| 334 | |||
| 335 | extern struct acpi_rsconvert_info acpi_rs_get_irq[]; |
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| 336 | extern struct acpi_rsconvert_info acpi_rs_get_start_dpf[]; |
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| 337 | extern struct acpi_rsconvert_info acpi_rs_get_vendor_small[]; |
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| 338 | extern struct acpi_rsconvert_info acpi_rs_get_vendor_large[]; |
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| 339 | |||
| 340 | extern struct acpi_rsconvert_info acpi_rs_set_irq[]; |
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| 341 | extern struct acpi_rsconvert_info acpi_rs_set_start_dpf[]; |
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| 342 | extern struct acpi_rsconvert_info acpi_rs_set_vendor[]; |
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| 343 | |||
| 344 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) |
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| 345 | /* |
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| 346 | * rsinfo |
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| 347 | */ |
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| 348 | extern struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[]; |
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| 349 | extern struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[]; |
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| 350 | |||
| 351 | /* |
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| 352 | * rsdumpinfo |
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| 353 | */ |
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| 354 | extern struct acpi_rsdump_info acpi_rs_dump_irq[]; |
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| 355 | extern struct acpi_rsdump_info acpi_rs_dump_prt[]; |
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| 356 | extern struct acpi_rsdump_info acpi_rs_dump_dma[]; |
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| 357 | extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[]; |
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| 358 | extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[]; |
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| 359 | extern struct acpi_rsdump_info acpi_rs_dump_io[]; |
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| 360 | extern struct acpi_rsdump_info acpi_rs_dump_io_flags[]; |
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| 361 | extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[]; |
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| 362 | extern struct acpi_rsdump_info acpi_rs_dump_vendor[]; |
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| 363 | extern struct acpi_rsdump_info acpi_rs_dump_end_tag[]; |
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| 364 | extern struct acpi_rsdump_info acpi_rs_dump_memory24[]; |
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| 365 | extern struct acpi_rsdump_info acpi_rs_dump_memory32[]; |
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| 366 | extern struct acpi_rsdump_info acpi_rs_dump_memory_flags[]; |
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| 367 | extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[]; |
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| 368 | extern struct acpi_rsdump_info acpi_rs_dump_address16[]; |
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| 369 | extern struct acpi_rsdump_info acpi_rs_dump_address32[]; |
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| 370 | extern struct acpi_rsdump_info acpi_rs_dump_address64[]; |
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| 371 | extern struct acpi_rsdump_info acpi_rs_dump_ext_address64[]; |
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| 372 | extern struct acpi_rsdump_info acpi_rs_dump_ext_irq[]; |
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| 373 | extern struct acpi_rsdump_info acpi_rs_dump_generic_reg[]; |
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| 374 | extern struct acpi_rsdump_info acpi_rs_dump_gpio[]; |
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| 375 | extern struct acpi_rsdump_info acpi_rs_dump_fixed_dma[]; |
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| 376 | extern struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[]; |
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| 377 | extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[]; |
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| 378 | extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[]; |
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| 379 | extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[]; |
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| 380 | extern struct acpi_rsdump_info acpi_rs_dump_general_flags[]; |
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| 381 | #endif |
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| 382 | |||
| 383 | #endif /* __ACRESRC_H__ */ |