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path: root/drivers/acpi/dispatcher/dsinit.c
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-rw-r--r--drivers/acpi/dispatcher/dsinit.c141
1 files changed, 59 insertions, 82 deletions
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index d7790db50178..8693c704aea6 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -41,23 +41,17 @@
41 * POSSIBILITY OF SUCH DAMAGES. 41 * POSSIBILITY OF SUCH DAMAGES.
42 */ 42 */
43 43
44
45#include <acpi/acpi.h> 44#include <acpi/acpi.h>
46#include <acpi/acdispat.h> 45#include <acpi/acdispat.h>
47#include <acpi/acnamesp.h> 46#include <acpi/acnamesp.h>
48 47
49#define _COMPONENT ACPI_DISPATCHER 48#define _COMPONENT ACPI_DISPATCHER
50 ACPI_MODULE_NAME ("dsinit") 49ACPI_MODULE_NAME("dsinit")
51 50
52/* Local prototypes */ 51/* Local prototypes */
53
54static acpi_status 52static acpi_status
55acpi_ds_init_one_object ( 53acpi_ds_init_one_object(acpi_handle obj_handle,
56 acpi_handle obj_handle, 54 u32 level, void *context, void **return_value);
57 u32 level,
58 void *context,
59 void **return_value);
60
61 55
62/******************************************************************************* 56/*******************************************************************************
63 * 57 *
@@ -80,26 +74,23 @@ acpi_ds_init_one_object (
80 ******************************************************************************/ 74 ******************************************************************************/
81 75
82static acpi_status 76static acpi_status
83acpi_ds_init_one_object ( 77acpi_ds_init_one_object(acpi_handle obj_handle,
84 acpi_handle obj_handle, 78 u32 level, void *context, void **return_value)
85 u32 level,
86 void *context,
87 void **return_value)
88{ 79{
89 acpi_object_type type; 80 struct acpi_init_walk_info *info =
90 acpi_status status; 81 (struct acpi_init_walk_info *)context;
91 struct acpi_init_walk_info *info = (struct acpi_init_walk_info *) context; 82 struct acpi_namespace_node *node =
92 83 (struct acpi_namespace_node *)obj_handle;
93 84 acpi_object_type type;
94 ACPI_FUNCTION_NAME ("ds_init_one_object"); 85 acpi_status status;
95 86
87 ACPI_FUNCTION_NAME("ds_init_one_object");
96 88
97 /* 89 /*
98 * We are only interested in objects owned by the table that 90 * We are only interested in NS nodes owned by the table that
99 * was just loaded 91 * was just loaded
100 */ 92 */
101 if (((struct acpi_namespace_node *) obj_handle)->owner_id != 93 if (node->owner_id != info->table_desc->owner_id) {
102 info->table_desc->table_id) {
103 return (AE_OK); 94 return (AE_OK);
104 } 95 }
105 96
@@ -107,33 +98,31 @@ acpi_ds_init_one_object (
107 98
108 /* And even then, we are only interested in a few object types */ 99 /* And even then, we are only interested in a few object types */
109 100
110 type = acpi_ns_get_type (obj_handle); 101 type = acpi_ns_get_type(obj_handle);
111 102
112 switch (type) { 103 switch (type) {
113 case ACPI_TYPE_REGION: 104 case ACPI_TYPE_REGION:
114 105
115 status = acpi_ds_initialize_region (obj_handle); 106 status = acpi_ds_initialize_region(obj_handle);
116 if (ACPI_FAILURE (status)) { 107 if (ACPI_FAILURE(status)) {
117 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 108 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
118 "Region %p [%4.4s] - Init failure, %s\n", 109 "Region %p [%4.4s] - Init failure, %s\n",
119 obj_handle, acpi_ut_get_node_name (obj_handle), 110 obj_handle,
120 acpi_format_exception (status))); 111 acpi_ut_get_node_name(obj_handle),
112 acpi_format_exception(status)));
121 } 113 }
122 114
123 info->op_region_count++; 115 info->op_region_count++;
124 break; 116 break;
125 117
126
127 case ACPI_TYPE_METHOD: 118 case ACPI_TYPE_METHOD:
128 119
129 info->method_count++;
130
131 /* 120 /*
132 * Print a dot for each method unless we are going to print 121 * Print a dot for each method unless we are going to print
133 * the entire pathname 122 * the entire pathname
134 */ 123 */
135 if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) { 124 if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
136 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, ".")); 125 ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
137 } 126 }
138 127
139 /* 128 /*
@@ -143,41 +132,32 @@ acpi_ds_init_one_object (
143 * on a per-table basis. Currently, we just use a global for the width. 132 * on a per-table basis. Currently, we just use a global for the width.
144 */ 133 */
145 if (info->table_desc->pointer->revision == 1) { 134 if (info->table_desc->pointer->revision == 1) {
146 ((struct acpi_namespace_node *) obj_handle)->flags |= ANOBJ_DATA_WIDTH_32; 135 node->flags |= ANOBJ_DATA_WIDTH_32;
147 } 136 }
148 137
149 /* 138 /*
150 * Always parse methods to detect errors, we will delete 139 * Always parse methods to detect errors, we will delete
151 * the parse tree below 140 * the parse tree below
152 */ 141 */
153 status = acpi_ds_parse_method (obj_handle); 142 status = acpi_ds_parse_method(obj_handle);
154 if (ACPI_FAILURE (status)) { 143 if (ACPI_FAILURE(status)) {
155 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 144 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
156 "Method %p [%4.4s] - parse failure, %s\n", 145 "\n+Method %p [%4.4s] - parse failure, %s\n",
157 obj_handle, acpi_ut_get_node_name (obj_handle), 146 obj_handle,
158 acpi_format_exception (status))); 147 acpi_ut_get_node_name(obj_handle),
148 acpi_format_exception(status)));
159 149
160 /* This parse failed, but we will continue parsing more methods */ 150 /* This parse failed, but we will continue parsing more methods */
161
162 break;
163 } 151 }
164 152
165 /* 153 info->method_count++;
166 * Delete the parse tree. We simply re-parse the method
167 * for every execution since there isn't much overhead
168 */
169 acpi_ns_delete_namespace_subtree (obj_handle);
170 acpi_ns_delete_namespace_by_owner (
171 ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id);
172 break; 154 break;
173 155
174
175 case ACPI_TYPE_DEVICE: 156 case ACPI_TYPE_DEVICE:
176 157
177 info->device_count++; 158 info->device_count++;
178 break; 159 break;
179 160
180
181 default: 161 default:
182 break; 162 break;
183 } 163 }
@@ -189,7 +169,6 @@ acpi_ds_init_one_object (
189 return (AE_OK); 169 return (AE_OK);
190} 170}
191 171
192
193/******************************************************************************* 172/*******************************************************************************
194 * 173 *
195 * FUNCTION: acpi_ds_initialize_objects 174 * FUNCTION: acpi_ds_initialize_objects
@@ -205,45 +184,43 @@ acpi_ds_init_one_object (
205 ******************************************************************************/ 184 ******************************************************************************/
206 185
207acpi_status 186acpi_status
208acpi_ds_initialize_objects ( 187acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
209 struct acpi_table_desc *table_desc, 188 struct acpi_namespace_node * start_node)
210 struct acpi_namespace_node *start_node)
211{ 189{
212 acpi_status status; 190 acpi_status status;
213 struct acpi_init_walk_info info; 191 struct acpi_init_walk_info info;
214 192
193 ACPI_FUNCTION_TRACE("ds_initialize_objects");
215 194
216 ACPI_FUNCTION_TRACE ("ds_initialize_objects"); 195 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
196 "**** Starting initialization of namespace objects ****\n"));
197 ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:"));
217 198
218 199 info.method_count = 0;
219 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
220 "**** Starting initialization of namespace objects ****\n"));
221 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "Parsing all Control Methods:"));
222
223 info.method_count = 0;
224 info.op_region_count = 0; 200 info.op_region_count = 0;
225 info.object_count = 0; 201 info.object_count = 0;
226 info.device_count = 0; 202 info.device_count = 0;
227 info.table_desc = table_desc; 203 info.table_desc = table_desc;
228 204
229 /* Walk entire namespace from the supplied root */ 205 /* Walk entire namespace from the supplied root */
230 206
231 status = acpi_walk_namespace (ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX, 207 status = acpi_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
232 acpi_ds_init_one_object, &info, NULL); 208 acpi_ds_init_one_object, &info, NULL);
233 if (ACPI_FAILURE (status)) { 209 if (ACPI_FAILURE(status)) {
234 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "walk_namespace failed, %s\n", 210 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed, %s\n",
235 acpi_format_exception (status))); 211 acpi_format_exception(status)));
236 } 212 }
237 213
238 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, 214 ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
239 "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n", 215 "\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
240 table_desc->pointer->signature, table_desc->table_id, info.object_count, 216 table_desc->pointer->signature,
241 info.device_count, info.method_count, info.op_region_count)); 217 table_desc->owner_id, info.object_count,
218 info.device_count, info.method_count,
219 info.op_region_count));
242 220
243 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, 221 ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
244 "%hd Methods, %hd Regions\n", info.method_count, info.op_region_count)); 222 "%hd Methods, %hd Regions\n", info.method_count,
223 info.op_region_count));
245 224
246 return_ACPI_STATUS (AE_OK); 225 return_ACPI_STATUS(AE_OK);
247} 226}
248
249
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-07 10:16:11 -0500