Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Module Name: excreate - Named object creation |
| 4 | * |
| 5 | *****************************************************************************/ |
| 6 | |
| 7 | /* |
Bob Moore | 6c9deb7 | 2007-02-02 19:48:24 +0300 | [diff] [blame] | 8 | * Copyright (C) 2000 - 2007, R. Byron Moore |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #include <acpi/acpi.h> |
| 45 | #include <acpi/acinterp.h> |
| 46 | #include <acpi/amlcode.h> |
| 47 | #include <acpi/acnamesp.h> |
| 48 | #include <acpi/acevents.h> |
| 49 | #include <acpi/actables.h> |
| 50 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | #define _COMPONENT ACPI_EXECUTER |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 52 | ACPI_MODULE_NAME("excreate") |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | #ifndef ACPI_NO_METHOD_EXECUTION |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 54 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | * |
| 56 | * FUNCTION: acpi_ex_create_alias |
| 57 | * |
| 58 | * PARAMETERS: walk_state - Current state, contains operands |
| 59 | * |
| 60 | * RETURN: Status |
| 61 | * |
| 62 | * DESCRIPTION: Create a new named alias |
| 63 | * |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 64 | ******************************************************************************/ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 65 | acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 67 | struct acpi_namespace_node *target_node; |
| 68 | struct acpi_namespace_node *alias_node; |
| 69 | acpi_status status = AE_OK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 71 | ACPI_FUNCTION_TRACE(ex_create_alias); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | |
| 73 | /* Get the source/alias operands (both namespace nodes) */ |
| 74 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 75 | alias_node = (struct acpi_namespace_node *)walk_state->operands[0]; |
| 76 | target_node = (struct acpi_namespace_node *)walk_state->operands[1]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | |
| 78 | if ((target_node->type == ACPI_TYPE_LOCAL_ALIAS) || |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 79 | (target_node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | /* |
| 81 | * Dereference an existing alias so that we don't create a chain |
| 82 | * of aliases. With this code, we guarantee that an alias is |
| 83 | * always exactly one level of indirection away from the |
| 84 | * actual aliased name. |
| 85 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 86 | target_node = |
| 87 | ACPI_CAST_PTR(struct acpi_namespace_node, |
| 88 | target_node->object); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | /* |
| 92 | * For objects that can never change (i.e., the NS node will |
| 93 | * permanently point to the same object), we can simply attach |
| 94 | * the object to the new NS node. For other objects (such as |
| 95 | * Integers, buffers, etc.), we have to point the Alias node |
| 96 | * to the original Node. |
| 97 | */ |
| 98 | switch (target_node->type) { |
| 99 | case ACPI_TYPE_INTEGER: |
| 100 | case ACPI_TYPE_STRING: |
| 101 | case ACPI_TYPE_BUFFER: |
| 102 | case ACPI_TYPE_PACKAGE: |
| 103 | case ACPI_TYPE_BUFFER_FIELD: |
| 104 | |
| 105 | /* |
| 106 | * The new alias has the type ALIAS and points to the original |
| 107 | * NS node, not the object itself. This is because for these |
| 108 | * types, the object can change dynamically via a Store. |
| 109 | */ |
| 110 | alias_node->type = ACPI_TYPE_LOCAL_ALIAS; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 111 | alias_node->object = |
| 112 | ACPI_CAST_PTR(union acpi_operand_object, target_node); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | break; |
| 114 | |
| 115 | case ACPI_TYPE_METHOD: |
| 116 | |
| 117 | /* |
| 118 | * The new alias has the type ALIAS and points to the original |
| 119 | * NS node, not the object itself. This is because for these |
| 120 | * types, the object can change dynamically via a Store. |
| 121 | */ |
| 122 | alias_node->type = ACPI_TYPE_LOCAL_METHOD_ALIAS; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 123 | alias_node->object = |
| 124 | ACPI_CAST_PTR(union acpi_operand_object, target_node); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | break; |
| 126 | |
| 127 | default: |
| 128 | |
| 129 | /* Attach the original source object to the new Alias Node */ |
| 130 | |
| 131 | /* |
| 132 | * The new alias assumes the type of the target, and it points |
| 133 | * to the same object. The reference count of the object has an |
| 134 | * additional reference to prevent deletion out from under either the |
| 135 | * target node or the alias Node |
| 136 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 137 | status = acpi_ns_attach_object(alias_node, |
| 138 | acpi_ns_get_attached_object |
| 139 | (target_node), |
| 140 | target_node->type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | break; |
| 142 | } |
| 143 | |
| 144 | /* Since both operands are Nodes, we don't need to delete them */ |
| 145 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 146 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | } |
| 148 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 149 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | * |
| 151 | * FUNCTION: acpi_ex_create_event |
| 152 | * |
| 153 | * PARAMETERS: walk_state - Current state |
| 154 | * |
| 155 | * RETURN: Status |
| 156 | * |
| 157 | * DESCRIPTION: Create a new event object |
| 158 | * |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 159 | ******************************************************************************/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 161 | acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 163 | acpi_status status; |
| 164 | union acpi_operand_object *obj_desc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 166 | ACPI_FUNCTION_TRACE(ex_create_event); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 167 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 168 | obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_EVENT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | if (!obj_desc) { |
| 170 | status = AE_NO_MEMORY; |
| 171 | goto cleanup; |
| 172 | } |
| 173 | |
| 174 | /* |
| 175 | * Create the actual OS semaphore, with zero initial units -- meaning |
| 176 | * that the event is created in an unsignalled state |
| 177 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 178 | status = acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0, |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 179 | &obj_desc->event.os_semaphore); |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 180 | if (ACPI_FAILURE(status)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | goto cleanup; |
| 182 | } |
| 183 | |
| 184 | /* Attach object to the Node */ |
| 185 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 186 | status = |
| 187 | acpi_ns_attach_object((struct acpi_namespace_node *)walk_state-> |
| 188 | operands[0], obj_desc, ACPI_TYPE_EVENT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 190 | cleanup: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | /* |
| 192 | * Remove local reference to the object (on error, will cause deletion |
| 193 | * of both object and semaphore if present.) |
| 194 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 195 | acpi_ut_remove_reference(obj_desc); |
| 196 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | } |
| 198 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 199 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | * |
| 201 | * FUNCTION: acpi_ex_create_mutex |
| 202 | * |
| 203 | * PARAMETERS: walk_state - Current state |
| 204 | * |
| 205 | * RETURN: Status |
| 206 | * |
| 207 | * DESCRIPTION: Create a new mutex object |
| 208 | * |
| 209 | * Mutex (Name[0], sync_level[1]) |
| 210 | * |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 211 | ******************************************************************************/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 213 | acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 215 | acpi_status status = AE_OK; |
| 216 | union acpi_operand_object *obj_desc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 217 | |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 218 | ACPI_FUNCTION_TRACE_PTR(ex_create_mutex, ACPI_WALK_OPERANDS); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | |
| 220 | /* Create the new mutex object */ |
| 221 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 222 | obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_MUTEX); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | if (!obj_desc) { |
| 224 | status = AE_NO_MEMORY; |
| 225 | goto cleanup; |
| 226 | } |
| 227 | |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 228 | /* Create the actual OS Mutex */ |
| 229 | |
| 230 | status = acpi_os_create_mutex(&obj_desc->mutex.os_mutex); |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 231 | if (ACPI_FAILURE(status)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | goto cleanup; |
| 233 | } |
| 234 | |
| 235 | /* Init object and attach to NS node */ |
| 236 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 237 | obj_desc->mutex.sync_level = |
| 238 | (u8) walk_state->operands[1]->integer.value; |
| 239 | obj_desc->mutex.node = |
| 240 | (struct acpi_namespace_node *)walk_state->operands[0]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | |
Bob Moore | 61686124 | 2006-03-17 16:44:00 -0500 | [diff] [blame] | 242 | status = |
| 243 | acpi_ns_attach_object(obj_desc->mutex.node, obj_desc, |
| 244 | ACPI_TYPE_MUTEX); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 245 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 246 | cleanup: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 | /* |
| 248 | * Remove local reference to the object (on error, will cause deletion |
| 249 | * of both object and semaphore if present.) |
| 250 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 251 | acpi_ut_remove_reference(obj_desc); |
| 252 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | } |
| 254 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 255 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | * |
| 257 | * FUNCTION: acpi_ex_create_region |
| 258 | * |
| 259 | * PARAMETERS: aml_start - Pointer to the region declaration AML |
| 260 | * aml_length - Max length of the declaration AML |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 261 | * region_space - space_iD for the region |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | * walk_state - Current state |
| 263 | * |
| 264 | * RETURN: Status |
| 265 | * |
| 266 | * DESCRIPTION: Create a new operation region object |
| 267 | * |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 268 | ******************************************************************************/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 269 | |
| 270 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 271 | acpi_ex_create_region(u8 * aml_start, |
| 272 | u32 aml_length, |
| 273 | u8 region_space, struct acpi_walk_state *walk_state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 | { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 275 | acpi_status status; |
| 276 | union acpi_operand_object *obj_desc; |
| 277 | struct acpi_namespace_node *node; |
| 278 | union acpi_operand_object *region_obj2; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 280 | ACPI_FUNCTION_TRACE(ex_create_region); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | |
| 282 | /* Get the Namespace Node */ |
| 283 | |
| 284 | node = walk_state->op->common.node; |
| 285 | |
| 286 | /* |
| 287 | * If the region object is already attached to this node, |
| 288 | * just return |
| 289 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 290 | if (acpi_ns_get_attached_object(node)) { |
| 291 | return_ACPI_STATUS(AE_OK); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | /* |
| 295 | * Space ID must be one of the predefined IDs, or in the user-defined |
| 296 | * range |
| 297 | */ |
| 298 | if ((region_space >= ACPI_NUM_PREDEFINED_REGIONS) && |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 299 | (region_space < ACPI_USER_REGION_BEGIN)) { |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 300 | ACPI_ERROR((AE_INFO, "Invalid AddressSpace type %X", |
Bob Moore | b8e4d89 | 2006-01-27 16:43:00 -0500 | [diff] [blame] | 301 | region_space)); |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 302 | return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 303 | } |
| 304 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 305 | ACPI_DEBUG_PRINT((ACPI_DB_LOAD, "Region Type - %s (%X)\n", |
| 306 | acpi_ut_get_region_name(region_space), region_space)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | |
| 308 | /* Create the region descriptor */ |
| 309 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 310 | obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_REGION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 311 | if (!obj_desc) { |
| 312 | status = AE_NO_MEMORY; |
| 313 | goto cleanup; |
| 314 | } |
| 315 | |
| 316 | /* |
| 317 | * Remember location in AML stream of address & length |
| 318 | * operands since they need to be evaluated at run time. |
| 319 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 320 | region_obj2 = obj_desc->common.next_object; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | region_obj2->extra.aml_start = aml_start; |
| 322 | region_obj2->extra.aml_length = aml_length; |
| 323 | |
| 324 | /* Init the region from the operands */ |
| 325 | |
| 326 | obj_desc->region.space_id = region_space; |
| 327 | obj_desc->region.address = 0; |
| 328 | obj_desc->region.length = 0; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 329 | obj_desc->region.node = node; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | |
| 331 | /* Install the new region object in the parent Node */ |
| 332 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 333 | status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 335 | cleanup: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | |
| 337 | /* Remove local reference to the object */ |
| 338 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 339 | acpi_ut_remove_reference(obj_desc); |
| 340 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | } |
| 342 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 343 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 344 | * |
| 345 | * FUNCTION: acpi_ex_create_table_region |
| 346 | * |
| 347 | * PARAMETERS: walk_state - Current state |
| 348 | * |
| 349 | * RETURN: Status |
| 350 | * |
| 351 | * DESCRIPTION: Create a new data_table_region object |
| 352 | * |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 353 | ******************************************************************************/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 355 | acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 357 | acpi_status status; |
| 358 | union acpi_operand_object **operand = &walk_state->operands[0]; |
| 359 | union acpi_operand_object *obj_desc; |
| 360 | struct acpi_namespace_node *node; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 361 | union acpi_operand_object *region_obj2; |
Bob Moore | f3d2e78 | 2007-02-02 19:48:18 +0300 | [diff] [blame] | 362 | acpi_native_uint table_index; |
| 363 | struct acpi_table_header *table; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 365 | ACPI_FUNCTION_TRACE(ex_create_table_region); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | |
| 367 | /* Get the Node from the object stack */ |
| 368 | |
| 369 | node = walk_state->op->common.node; |
| 370 | |
| 371 | /* |
| 372 | * If the region object is already attached to this node, |
| 373 | * just return |
| 374 | */ |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 375 | if (acpi_ns_get_attached_object(node)) { |
| 376 | return_ACPI_STATUS(AE_OK); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | } |
| 378 | |
| 379 | /* Find the ACPI table */ |
| 380 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 381 | status = acpi_tb_find_table(operand[1]->string.pointer, |
| 382 | operand[2]->string.pointer, |
Bob Moore | f3d2e78 | 2007-02-02 19:48:18 +0300 | [diff] [blame] | 383 | operand[3]->string.pointer, &table_index); |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 384 | if (ACPI_FAILURE(status)) { |
| 385 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 386 | } |
| 387 | |
| 388 | /* Create the region descriptor */ |
| 389 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 390 | obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_REGION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | if (!obj_desc) { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 392 | return_ACPI_STATUS(AE_NO_MEMORY); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | } |
| 394 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 395 | region_obj2 = obj_desc->common.next_object; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | region_obj2->extra.region_context = NULL; |
| 397 | |
Bob Moore | f3d2e78 | 2007-02-02 19:48:18 +0300 | [diff] [blame] | 398 | status = acpi_get_table_by_index(table_index, &table); |
| 399 | if (ACPI_FAILURE(status)) { |
| 400 | return_ACPI_STATUS(status); |
| 401 | } |
| 402 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 | /* Init the region from the operands */ |
| 404 | |
| 405 | obj_desc->region.space_id = REGION_DATA_TABLE; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 406 | obj_desc->region.address = |
| 407 | (acpi_physical_address) ACPI_TO_INTEGER(table); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | obj_desc->region.length = table->length; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 409 | obj_desc->region.node = node; |
| 410 | obj_desc->region.flags = AOPOBJ_DATA_VALID; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 411 | |
| 412 | /* Install the new region object in the parent Node */ |
| 413 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 414 | status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION); |
| 415 | if (ACPI_FAILURE(status)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | goto cleanup; |
| 417 | } |
| 418 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 419 | status = acpi_ev_initialize_region(obj_desc, FALSE); |
| 420 | if (ACPI_FAILURE(status)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | if (status == AE_NOT_EXIST) { |
| 422 | status = AE_OK; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 423 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 424 | goto cleanup; |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | obj_desc->region.flags |= AOPOBJ_SETUP_COMPLETE; |
| 429 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 430 | cleanup: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | |
| 432 | /* Remove local reference to the object */ |
| 433 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 434 | acpi_ut_remove_reference(obj_desc); |
| 435 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | } |
| 437 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 438 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | * |
| 440 | * FUNCTION: acpi_ex_create_processor |
| 441 | * |
| 442 | * PARAMETERS: walk_state - Current state |
| 443 | * |
| 444 | * RETURN: Status |
| 445 | * |
| 446 | * DESCRIPTION: Create a new processor object and populate the fields |
| 447 | * |
| 448 | * Processor (Name[0], cpu_iD[1], pblock_addr[2], pblock_length[3]) |
| 449 | * |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 450 | ******************************************************************************/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 452 | acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 454 | union acpi_operand_object **operand = &walk_state->operands[0]; |
| 455 | union acpi_operand_object *obj_desc; |
| 456 | acpi_status status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 458 | ACPI_FUNCTION_TRACE_PTR(ex_create_processor, walk_state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | |
| 460 | /* Create the processor object */ |
| 461 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 462 | obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_PROCESSOR); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 463 | if (!obj_desc) { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 464 | return_ACPI_STATUS(AE_NO_MEMORY); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | } |
| 466 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 467 | /* Initialize the processor object from the operands */ |
| 468 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 469 | obj_desc->processor.proc_id = (u8) operand[1]->integer.value; |
Bob Moore | 61686124 | 2006-03-17 16:44:00 -0500 | [diff] [blame] | 470 | obj_desc->processor.length = (u8) operand[3]->integer.value; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 471 | obj_desc->processor.address = |
| 472 | (acpi_io_address) operand[2]->integer.value; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | |
| 474 | /* Install the processor object in the parent Node */ |
| 475 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 476 | status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], |
| 477 | obj_desc, ACPI_TYPE_PROCESSOR); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 478 | |
| 479 | /* Remove local reference to the object */ |
| 480 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 481 | acpi_ut_remove_reference(obj_desc); |
| 482 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | } |
| 484 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 485 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 486 | * |
| 487 | * FUNCTION: acpi_ex_create_power_resource |
| 488 | * |
| 489 | * PARAMETERS: walk_state - Current state |
| 490 | * |
| 491 | * RETURN: Status |
| 492 | * |
| 493 | * DESCRIPTION: Create a new power_resource object and populate the fields |
| 494 | * |
| 495 | * power_resource (Name[0], system_level[1], resource_order[2]) |
| 496 | * |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 497 | ******************************************************************************/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 498 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 499 | acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 501 | union acpi_operand_object **operand = &walk_state->operands[0]; |
| 502 | acpi_status status; |
| 503 | union acpi_operand_object *obj_desc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 505 | ACPI_FUNCTION_TRACE_PTR(ex_create_power_resource, walk_state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | |
| 507 | /* Create the power resource object */ |
| 508 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 509 | obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_POWER); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | if (!obj_desc) { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 511 | return_ACPI_STATUS(AE_NO_MEMORY); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | } |
| 513 | |
| 514 | /* Initialize the power object from the operands */ |
| 515 | |
| 516 | obj_desc->power_resource.system_level = (u8) operand[1]->integer.value; |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 517 | obj_desc->power_resource.resource_order = |
| 518 | (u16) operand[2]->integer.value; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 519 | |
| 520 | /* Install the power resource object in the parent Node */ |
| 521 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 522 | status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], |
| 523 | obj_desc, ACPI_TYPE_POWER); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | |
| 525 | /* Remove local reference to the object */ |
| 526 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 527 | acpi_ut_remove_reference(obj_desc); |
| 528 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 529 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 530 | #endif |
| 531 | |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 532 | /******************************************************************************* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | * |
| 534 | * FUNCTION: acpi_ex_create_method |
| 535 | * |
| 536 | * PARAMETERS: aml_start - First byte of the method's AML |
| 537 | * aml_length - AML byte count for this method |
| 538 | * walk_state - Current state |
| 539 | * |
| 540 | * RETURN: Status |
| 541 | * |
| 542 | * DESCRIPTION: Create a new method object |
| 543 | * |
Robert Moore | 44f6c01 | 2005-04-18 22:49:35 -0400 | [diff] [blame] | 544 | ******************************************************************************/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 545 | |
| 546 | acpi_status |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 547 | acpi_ex_create_method(u8 * aml_start, |
| 548 | u32 aml_length, struct acpi_walk_state *walk_state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 549 | { |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 550 | union acpi_operand_object **operand = &walk_state->operands[0]; |
| 551 | union acpi_operand_object *obj_desc; |
| 552 | acpi_status status; |
| 553 | u8 method_flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 554 | |
Bob Moore | b229cf9 | 2006-04-21 17:15:00 -0400 | [diff] [blame] | 555 | ACPI_FUNCTION_TRACE_PTR(ex_create_method, walk_state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 556 | |
| 557 | /* Create a new method object */ |
| 558 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 559 | obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_METHOD); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | if (!obj_desc) { |
Bob Moore | f3d2e78 | 2007-02-02 19:48:18 +0300 | [diff] [blame] | 561 | status = AE_NO_MEMORY; |
| 562 | goto exit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | } |
| 564 | |
| 565 | /* Save the method's AML pointer and length */ |
| 566 | |
| 567 | obj_desc->method.aml_start = aml_start; |
| 568 | obj_desc->method.aml_length = aml_length; |
| 569 | |
| 570 | /* |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 571 | * Disassemble the method flags. Split off the Arg Count |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | * for efficiency |
| 573 | */ |
| 574 | method_flags = (u8) operand[1]->integer.value; |
| 575 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 576 | obj_desc->method.method_flags = |
| 577 | (u8) (method_flags & ~AML_METHOD_ARG_COUNT); |
| 578 | obj_desc->method.param_count = |
| 579 | (u8) (method_flags & AML_METHOD_ARG_COUNT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | |
| 581 | /* |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 582 | * Get the sync_level. If method is serialized, a mutex will be |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 583 | * created for this method when it is parsed. |
| 584 | */ |
Len Brown | 4d2acd9 | 2007-05-09 22:56:38 -0400 | [diff] [blame] | 585 | if (method_flags & AML_METHOD_SERIALIZED) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 586 | /* |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 587 | * ACPI 1.0: sync_level = 0 |
| 588 | * ACPI 2.0: sync_level = sync_level in method declaration |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 589 | */ |
Bob Moore | 967440e | 2006-06-23 17:04:00 -0400 | [diff] [blame] | 590 | obj_desc->method.sync_level = (u8) |
| 591 | ((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 592 | } |
| 593 | |
| 594 | /* Attach the new object to the method Node */ |
| 595 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 596 | status = acpi_ns_attach_object((struct acpi_namespace_node *)operand[0], |
| 597 | obj_desc, ACPI_TYPE_METHOD); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 598 | |
| 599 | /* Remove local reference to the object */ |
| 600 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 601 | acpi_ut_remove_reference(obj_desc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 | |
Bob Moore | f3d2e78 | 2007-02-02 19:48:18 +0300 | [diff] [blame] | 603 | exit: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 604 | /* Remove a reference to the operand */ |
| 605 | |
Len Brown | 4be44fc | 2005-08-05 00:44:28 -0400 | [diff] [blame] | 606 | acpi_ut_remove_reference(operand[1]); |
| 607 | return_ACPI_STATUS(status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 608 | } |