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-rw-r--r--drivers/acpi/dispatcher/dsfield.c58
-rw-r--r--drivers/acpi/dispatcher/dsinit.c28
-rw-r--r--drivers/acpi/dispatcher/dsmethod.c11
-rw-r--r--drivers/acpi/dispatcher/dsmthdat.c195
-rw-r--r--drivers/acpi/dispatcher/dsobject.c79
-rw-r--r--drivers/acpi/dispatcher/dsopcode.c105
-rw-r--r--drivers/acpi/dispatcher/dsutils.c41
-rw-r--r--drivers/acpi/dispatcher/dswexec.c57
-rw-r--r--drivers/acpi/dispatcher/dswload.c118
-rw-r--r--drivers/acpi/dispatcher/dswscope.c31
-rw-r--r--drivers/acpi/dispatcher/dswstate.c458
-rw-r--r--drivers/acpi/events/evevent.c33
-rw-r--r--drivers/acpi/events/evgpe.c39
-rw-r--r--drivers/acpi/events/evgpeblk.c63
-rw-r--r--drivers/acpi/events/evmisc.c97
-rw-r--r--drivers/acpi/events/evregion.c35
-rw-r--r--drivers/acpi/events/evrgnini.c14
-rw-r--r--drivers/acpi/events/evsci.c12
-rw-r--r--drivers/acpi/events/evxface.c19
-rw-r--r--drivers/acpi/events/evxfevnt.c25
-rw-r--r--drivers/acpi/executer/exconfig.c31
-rw-r--r--drivers/acpi/executer/exconvrt.c44
-rw-r--r--drivers/acpi/executer/excreate.c50
-rw-r--r--drivers/acpi/executer/exdump.c105
-rw-r--r--drivers/acpi/executer/exfield.c25
-rw-r--r--drivers/acpi/executer/exfldio.c133
-rw-r--r--drivers/acpi/executer/exmisc.c7
-rw-r--r--drivers/acpi/executer/exmutex.c45
-rw-r--r--drivers/acpi/executer/exnames.c70
-rw-r--r--drivers/acpi/executer/exoparg1.c94
-rw-r--r--drivers/acpi/executer/exoparg2.c69
-rw-r--r--drivers/acpi/executer/exoparg3.c25
-rw-r--r--drivers/acpi/executer/exoparg6.c26
-rw-r--r--drivers/acpi/executer/exprep.c104
-rw-r--r--drivers/acpi/executer/exregion.c34
-rw-r--r--drivers/acpi/executer/exresnte.c24
-rw-r--r--drivers/acpi/executer/exresolv.c63
-rw-r--r--drivers/acpi/executer/exresop.c80
-rw-r--r--drivers/acpi/executer/exstore.c260
-rw-r--r--drivers/acpi/executer/exstoren.c20
-rw-r--r--drivers/acpi/executer/exstorob.c9
-rw-r--r--drivers/acpi/executer/exsystem.c48
-rw-r--r--drivers/acpi/executer/exutils.c37
-rw-r--r--drivers/acpi/hardware/hwacpi.c19
-rw-r--r--drivers/acpi/hardware/hwgpe.c31
-rw-r--r--drivers/acpi/hardware/hwregs.c114
-rw-r--r--drivers/acpi/hardware/hwsleep.c101
-rw-r--r--drivers/acpi/hardware/hwtimer.c4
-rw-r--r--drivers/acpi/namespace/nsaccess.c5
-rw-r--r--drivers/acpi/namespace/nsalloc.c121
-rw-r--r--drivers/acpi/namespace/nsdump.c109
-rw-r--r--drivers/acpi/namespace/nsdumpdv.c18
-rw-r--r--drivers/acpi/namespace/nseval.c70
-rw-r--r--drivers/acpi/namespace/nsinit.c28
-rw-r--r--drivers/acpi/namespace/nsload.c28
-rw-r--r--drivers/acpi/namespace/nsnames.c12
-rw-r--r--drivers/acpi/namespace/nsobject.c14
-rw-r--r--drivers/acpi/namespace/nssearch.c29
-rw-r--r--drivers/acpi/namespace/nsutils.c167
-rw-r--r--drivers/acpi/namespace/nswalk.c2
-rw-r--r--drivers/acpi/namespace/nsxfeval.c16
-rw-r--r--drivers/acpi/namespace/nsxfname.c8
-rw-r--r--drivers/acpi/namespace/nsxfobj.c4
-rw-r--r--drivers/acpi/parser/psargs.c55
-rw-r--r--drivers/acpi/parser/psopcode.c298
-rw-r--r--drivers/acpi/parser/psparse.c144
-rw-r--r--drivers/acpi/parser/psscope.c45
-rw-r--r--drivers/acpi/parser/pstree.c159
-rw-r--r--drivers/acpi/parser/psutils.c15
-rw-r--r--drivers/acpi/parser/pswalk.c11
-rw-r--r--drivers/acpi/parser/psxface.c21
-rw-r--r--drivers/acpi/resources/rsaddr.c480
-rw-r--r--drivers/acpi/resources/rscalc.c144
-rw-r--r--drivers/acpi/resources/rscreate.c45
-rw-r--r--drivers/acpi/resources/rsdump.c402
-rw-r--r--drivers/acpi/resources/rsio.c197
-rw-r--r--drivers/acpi/resources/rsirq.c167
-rw-r--r--drivers/acpi/resources/rslist.c68
-rw-r--r--drivers/acpi/resources/rsmemory.c236
-rw-r--r--drivers/acpi/resources/rsmisc.c160
-rw-r--r--drivers/acpi/resources/rsutils.c53
-rw-r--r--drivers/acpi/resources/rsxface.c43
-rw-r--r--drivers/acpi/tables/tbconvrt.c105
-rw-r--r--drivers/acpi/tables/tbget.c63
-rw-r--r--drivers/acpi/tables/tbgetall.c45
-rw-r--r--drivers/acpi/tables/tbinstal.c31
-rw-r--r--drivers/acpi/tables/tbrsdt.c19
-rw-r--r--drivers/acpi/tables/tbutils.c97
-rw-r--r--drivers/acpi/tables/tbxface.c39
-rw-r--r--drivers/acpi/tables/tbxfroot.c123
-rw-r--r--drivers/acpi/utilities/utalloc.c84
-rw-r--r--drivers/acpi/utilities/utcopy.c126
-rw-r--r--drivers/acpi/utilities/utdebug.c106
-rw-r--r--drivers/acpi/utilities/utdelete.c63
-rw-r--r--drivers/acpi/utilities/uteval.c36
-rw-r--r--drivers/acpi/utilities/utglobal.c133
-rw-r--r--drivers/acpi/utilities/utinit.c36
-rw-r--r--drivers/acpi/utilities/utmath.c2
-rw-r--r--drivers/acpi/utilities/utmisc.c187
-rw-r--r--drivers/acpi/utilities/utobject.c68
-rw-r--r--drivers/acpi/utilities/utxface.c61
101 files changed, 4390 insertions, 3598 deletions
diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c
index 2779211be756..84193983d6ba 100644
--- a/drivers/acpi/dispatcher/dsfield.c
+++ b/drivers/acpi/dispatcher/dsfield.c
@@ -53,13 +53,20 @@
53#define _COMPONENT ACPI_DISPATCHER 53#define _COMPONENT ACPI_DISPATCHER
54 ACPI_MODULE_NAME ("dsfield") 54 ACPI_MODULE_NAME ("dsfield")
55 55
56/* Local prototypes */
57
58static acpi_status
59acpi_ds_get_field_names (
60 struct acpi_create_field_info *info,
61 struct acpi_walk_state *walk_state,
62 union acpi_parse_object *arg);
63
56 64
57/******************************************************************************* 65/*******************************************************************************
58 * 66 *
59 * FUNCTION: acpi_ds_create_buffer_field 67 * FUNCTION: acpi_ds_create_buffer_field
60 * 68 *
61 * PARAMETERS: Opcode - The opcode to be executed 69 * PARAMETERS: Op - Current parse op (create_xXField)
62 * Operands - List of operands for the opcode
63 * walk_state - Current state 70 * walk_state - Current state
64 * 71 *
65 * RETURN: Status 72 * RETURN: Status
@@ -70,7 +77,7 @@
70 * create_word_field_op, 77 * create_word_field_op,
71 * create_dword_field_op, 78 * create_dword_field_op,
72 * create_qword_field_op, 79 * create_qword_field_op,
73 * create_field_op (all of which define fields in buffers) 80 * create_field_op (all of which define a field in a buffer)
74 * 81 *
75 ******************************************************************************/ 82 ******************************************************************************/
76 83
@@ -119,7 +126,8 @@ acpi_ds_create_buffer_field (
119 flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE; 126 flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE;
120 } 127 }
121 else { 128 else {
122 flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND; 129 flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
130 ACPI_NS_ERROR_IF_FOUND;
123 } 131 }
124 132
125 /* 133 /*
@@ -134,16 +142,16 @@ acpi_ds_create_buffer_field (
134 } 142 }
135 } 143 }
136 144
137 /* We could put the returned object (Node) on the object stack for later, but 145 /* We could put the returned object (Node) on the object stack for later,
138 * for now, we will put it in the "op" object that the parser uses, so we 146 * but for now, we will put it in the "op" object that the parser uses,
139 * can get it again at the end of this scope 147 * so we can get it again at the end of this scope
140 */ 148 */
141 op->common.node = node; 149 op->common.node = node;
142 150
143 /* 151 /*
144 * If there is no object attached to the node, this node was just created and 152 * If there is no object attached to the node, this node was just created
145 * we need to create the field object. Otherwise, this was a lookup of an 153 * and we need to create the field object. Otherwise, this was a lookup
146 * existing node and we don't want to create the field object again. 154 * of an existing node and we don't want to create the field object again.
147 */ 155 */
148 obj_desc = acpi_ns_get_attached_object (node); 156 obj_desc = acpi_ns_get_attached_object (node);
149 if (obj_desc) { 157 if (obj_desc) {
@@ -205,7 +213,7 @@ cleanup:
205 * 213 *
206 ******************************************************************************/ 214 ******************************************************************************/
207 215
208acpi_status 216static acpi_status
209acpi_ds_get_field_names ( 217acpi_ds_get_field_names (
210 struct acpi_create_field_info *info, 218 struct acpi_create_field_info *info,
211 struct acpi_walk_state *walk_state, 219 struct acpi_walk_state *walk_state,
@@ -238,7 +246,8 @@ acpi_ds_get_field_names (
238 + (acpi_integer) arg->common.value.size; 246 + (acpi_integer) arg->common.value.size;
239 247
240 if (position > ACPI_UINT32_MAX) { 248 if (position > ACPI_UINT32_MAX) {
241 ACPI_REPORT_ERROR (("Bit offset within field too large (> 0xFFFFFFFF)\n")); 249 ACPI_REPORT_ERROR ((
250 "Bit offset within field too large (> 0xFFFFFFFF)\n"));
242 return_ACPI_STATUS (AE_SUPPORT); 251 return_ACPI_STATUS (AE_SUPPORT);
243 } 252 }
244 253
@@ -250,12 +259,15 @@ acpi_ds_get_field_names (
250 259
251 /* 260 /*
252 * Get a new access_type and access_attribute -- to be used for all 261 * Get a new access_type and access_attribute -- to be used for all
253 * field units that follow, until field end or another access_as keyword. 262 * field units that follow, until field end or another access_as
263 * keyword.
254 * 264 *
255 * In field_flags, preserve the flag bits other than the ACCESS_TYPE bits 265 * In field_flags, preserve the flag bits other than the
266 * ACCESS_TYPE bits
256 */ 267 */
257 info->field_flags = (u8) ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | 268 info->field_flags = (u8)
258 ((u8) ((u32) arg->common.value.integer >> 8))); 269 ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) |
270 ((u8) ((u32) arg->common.value.integer >> 8)));
259 271
260 info->attribute = (u8) (arg->common.value.integer); 272 info->attribute = (u8) (arg->common.value.integer);
261 break; 273 break;
@@ -267,7 +279,8 @@ acpi_ds_get_field_names (
267 279
268 status = acpi_ns_lookup (walk_state->scope_info, 280 status = acpi_ns_lookup (walk_state->scope_info,
269 (char *) &arg->named.name, 281 (char *) &arg->named.name,
270 info->field_type, ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE, 282 info->field_type, ACPI_IMODE_EXECUTE,
283 ACPI_NS_DONT_OPEN_SCOPE,
271 walk_state, &info->field_node); 284 walk_state, &info->field_node);
272 if (ACPI_FAILURE (status)) { 285 if (ACPI_FAILURE (status)) {
273 ACPI_REPORT_NSERROR ((char *) &arg->named.name, status); 286 ACPI_REPORT_NSERROR ((char *) &arg->named.name, status);
@@ -295,8 +308,9 @@ acpi_ds_get_field_names (
295 + (acpi_integer) arg->common.value.size; 308 + (acpi_integer) arg->common.value.size;
296 309
297 if (position > ACPI_UINT32_MAX) { 310 if (position > ACPI_UINT32_MAX) {
298 ACPI_REPORT_ERROR (("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", 311 ACPI_REPORT_ERROR ((
299 (char *) &info->field_node->name)); 312 "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n",
313 (char *) &info->field_node->name));
300 return_ACPI_STATUS (AE_SUPPORT); 314 return_ACPI_STATUS (AE_SUPPORT);
301 } 315 }
302 316
@@ -306,7 +320,8 @@ acpi_ds_get_field_names (
306 320
307 default: 321 default:
308 322
309 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid opcode in field list: %X\n", 323 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
324 "Invalid opcode in field list: %X\n",
310 arg->common.aml_opcode)); 325 arg->common.aml_opcode));
311 return_ACPI_STATUS (AE_AML_BAD_OPCODE); 326 return_ACPI_STATUS (AE_AML_BAD_OPCODE);
312 } 327 }
@@ -435,7 +450,8 @@ acpi_ds_init_field_objects (
435 status = acpi_ns_lookup (walk_state->scope_info, 450 status = acpi_ns_lookup (walk_state->scope_info,
436 (char *) &arg->named.name, 451 (char *) &arg->named.name,
437 type, ACPI_IMODE_LOAD_PASS1, 452 type, ACPI_IMODE_LOAD_PASS1,
438 ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND, 453 ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
454 ACPI_NS_ERROR_IF_FOUND,
439 walk_state, &node); 455 walk_state, &node);
440 if (ACPI_FAILURE (status)) { 456 if (ACPI_FAILURE (status)) {
441 ACPI_REPORT_NSERROR ((char *) &arg->named.name, status); 457 ACPI_REPORT_NSERROR ((char *) &arg->named.name, status);
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index b4d264dbbf67..d7790db50178 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -49,12 +49,21 @@
49#define _COMPONENT ACPI_DISPATCHER 49#define _COMPONENT ACPI_DISPATCHER
50 ACPI_MODULE_NAME ("dsinit") 50 ACPI_MODULE_NAME ("dsinit")
51 51
52/* Local prototypes */
53
54static acpi_status
55acpi_ds_init_one_object (
56 acpi_handle obj_handle,
57 u32 level,
58 void *context,
59 void **return_value);
60
52 61
53/******************************************************************************* 62/*******************************************************************************
54 * 63 *
55 * FUNCTION: acpi_ds_init_one_object 64 * FUNCTION: acpi_ds_init_one_object
56 * 65 *
57 * PARAMETERS: obj_handle - Node 66 * PARAMETERS: obj_handle - Node for the object
58 * Level - Current nesting level 67 * Level - Current nesting level
59 * Context - Points to a init info struct 68 * Context - Points to a init info struct
60 * return_value - Not used 69 * return_value - Not used
@@ -70,7 +79,7 @@
70 * 79 *
71 ******************************************************************************/ 80 ******************************************************************************/
72 81
73acpi_status 82static acpi_status
74acpi_ds_init_one_object ( 83acpi_ds_init_one_object (
75 acpi_handle obj_handle, 84 acpi_handle obj_handle,
76 u32 level, 85 u32 level,
@@ -105,7 +114,8 @@ acpi_ds_init_one_object (
105 114
106 status = acpi_ds_initialize_region (obj_handle); 115 status = acpi_ds_initialize_region (obj_handle);
107 if (ACPI_FAILURE (status)) { 116 if (ACPI_FAILURE (status)) {
108 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region %p [%4.4s] - Init failure, %s\n", 117 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
118 "Region %p [%4.4s] - Init failure, %s\n",
109 obj_handle, acpi_ut_get_node_name (obj_handle), 119 obj_handle, acpi_ut_get_node_name (obj_handle),
110 acpi_format_exception (status))); 120 acpi_format_exception (status)));
111 } 121 }
@@ -118,8 +128,10 @@ acpi_ds_init_one_object (
118 128
119 info->method_count++; 129 info->method_count++;
120 130
121 /* Print a dot for each method unless we are going to print the entire pathname */ 131 /*
122 132 * Print a dot for each method unless we are going to print
133 * the entire pathname
134 */
123 if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) { 135 if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
124 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, ".")); 136 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, "."));
125 } 137 }
@@ -140,7 +152,8 @@ acpi_ds_init_one_object (
140 */ 152 */
141 status = acpi_ds_parse_method (obj_handle); 153 status = acpi_ds_parse_method (obj_handle);
142 if (ACPI_FAILURE (status)) { 154 if (ACPI_FAILURE (status)) {
143 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Method %p [%4.4s] - parse failure, %s\n", 155 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
156 "Method %p [%4.4s] - parse failure, %s\n",
144 obj_handle, acpi_ut_get_node_name (obj_handle), 157 obj_handle, acpi_ut_get_node_name (obj_handle),
145 acpi_format_exception (status))); 158 acpi_format_exception (status)));
146 159
@@ -154,7 +167,8 @@ acpi_ds_init_one_object (
154 * for every execution since there isn't much overhead 167 * for every execution since there isn't much overhead
155 */ 168 */
156 acpi_ns_delete_namespace_subtree (obj_handle); 169 acpi_ns_delete_namespace_subtree (obj_handle);
157 acpi_ns_delete_namespace_by_owner (((struct acpi_namespace_node *) obj_handle)->object->method.owning_id); 170 acpi_ns_delete_namespace_by_owner (
171 ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id);
158 break; 172 break;
159 173
160 174
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 9f0456cb9bb5..9fc3f4c033eb 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -153,12 +153,11 @@ acpi_ds_parse_method (
153 /* 153 /*
154 * Parse the method, first pass 154 * Parse the method, first pass
155 * 155 *
156 * The first pass load is where newly declared named objects are 156 * The first pass load is where newly declared named objects are added into
157 * added into the namespace. Actual evaluation of 157 * the namespace. Actual evaluation of the named objects (what would be
158 * the named objects (what would be called a "second 158 * called a "second pass") happens during the actual execution of the
159 * pass") happens during the actual execution of the 159 * method so that operands to the named objects can take on dynamic
160 * method so that operands to the named objects can 160 * run-time values.
161 * take on dynamic run-time values.
162 */ 161 */
163 status = acpi_ps_parse_aml (walk_state); 162 status = acpi_ps_parse_aml (walk_state);
164 if (ACPI_FAILURE (status)) { 163 if (ACPI_FAILURE (status)) {
diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c
index f31d095f9833..f7998306f756 100644
--- a/drivers/acpi/dispatcher/dsmthdat.c
+++ b/drivers/acpi/dispatcher/dsmthdat.c
@@ -52,6 +52,29 @@
52#define _COMPONENT ACPI_DISPATCHER 52#define _COMPONENT ACPI_DISPATCHER
53 ACPI_MODULE_NAME ("dsmthdat") 53 ACPI_MODULE_NAME ("dsmthdat")
54 54
55/* Local prototypes */
56
57static void
58acpi_ds_method_data_delete_value (
59 u16 opcode,
60 u32 index,
61 struct acpi_walk_state *walk_state);
62
63static acpi_status
64acpi_ds_method_data_set_value (
65 u16 opcode,
66 u32 index,
67 union acpi_operand_object *object,
68 struct acpi_walk_state *walk_state);
69
70#ifdef ACPI_OBSOLETE_FUNCTIONS
71acpi_object_type
72acpi_ds_method_data_get_type (
73 u16 opcode,
74 u32 index,
75 struct acpi_walk_state *walk_state);
76#endif
77
55 78
56/******************************************************************************* 79/*******************************************************************************
57 * 80 *
@@ -62,8 +85,8 @@
62 * RETURN: Status 85 * RETURN: Status
63 * 86 *
64 * DESCRIPTION: Initialize the data structures that hold the method's arguments 87 * DESCRIPTION: Initialize the data structures that hold the method's arguments
65 * and locals. The data struct is an array of NTEs for each. 88 * and locals. The data struct is an array of namespace nodes for
66 * This allows ref_of and de_ref_of to work properly for these 89 * each - this allows ref_of and de_ref_of to work properly for these
67 * special data types. 90 * special data types.
68 * 91 *
69 * NOTES: walk_state fields are initialized to zero by the 92 * NOTES: walk_state fields are initialized to zero by the
@@ -92,7 +115,8 @@ acpi_ds_method_data_init (
92 walk_state->arguments[i].name.integer |= (i << 24); 115 walk_state->arguments[i].name.integer |= (i << 24);
93 walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED; 116 walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED;
94 walk_state->arguments[i].type = ACPI_TYPE_ANY; 117 walk_state->arguments[i].type = ACPI_TYPE_ANY;
95 walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_ARG; 118 walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST |
119 ANOBJ_METHOD_ARG;
96 } 120 }
97 121
98 /* Init the method locals */ 122 /* Init the method locals */
@@ -104,7 +128,8 @@ acpi_ds_method_data_init (
104 walk_state->local_variables[i].name.integer |= (i << 24); 128 walk_state->local_variables[i].name.integer |= (i << 24);
105 walk_state->local_variables[i].descriptor = ACPI_DESC_TYPE_NAMED; 129 walk_state->local_variables[i].descriptor = ACPI_DESC_TYPE_NAMED;
106 walk_state->local_variables[i].type = ACPI_TYPE_ANY; 130 walk_state->local_variables[i].type = ACPI_TYPE_ANY;
107 walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_LOCAL; 131 walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST |
132 ANOBJ_METHOD_LOCAL;
108 } 133 }
109 134
110 return_VOID; 135 return_VOID;
@@ -198,15 +223,18 @@ acpi_ds_method_data_init_args (
198 return_ACPI_STATUS (AE_OK); 223 return_ACPI_STATUS (AE_OK);
199 } 224 }
200 225
201 /* Copy passed parameters into the new method stack frame */ 226 /* Copy passed parameters into the new method stack frame */
202 227
203 while ((index < ACPI_METHOD_NUM_ARGS) && (index < max_param_count) && params[index]) { 228 while ((index < ACPI_METHOD_NUM_ARGS) &&
229 (index < max_param_count) &&
230 params[index]) {
204 /* 231 /*
205 * A valid parameter. 232 * A valid parameter.
206 * Store the argument in the method/walk descriptor. 233 * Store the argument in the method/walk descriptor.
207 * Do not copy the arg in order to implement call by reference 234 * Do not copy the arg in order to implement call by reference
208 */ 235 */
209 status = acpi_ds_method_data_set_value (AML_ARG_OP, index, params[index], walk_state); 236 status = acpi_ds_method_data_set_value (AML_ARG_OP, index,
237 params[index], walk_state);
210 if (ACPI_FAILURE (status)) { 238 if (ACPI_FAILURE (status)) {
211 return_ACPI_STATUS (status); 239 return_ACPI_STATUS (status);
212 } 240 }
@@ -224,11 +252,13 @@ acpi_ds_method_data_init_args (
224 * FUNCTION: acpi_ds_method_data_get_node 252 * FUNCTION: acpi_ds_method_data_get_node
225 * 253 *
226 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP 254 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
227 * Index - which local_var or argument whose type 255 * Index - Which Local or Arg whose type to get
228 * to get
229 * walk_state - Current walk state object 256 * walk_state - Current walk state object
257 * Node - Where the node is returned.
230 * 258 *
231 * RETURN: Get the Node associated with a local or arg. 259 * RETURN: Status and node
260 *
261 * DESCRIPTION: Get the Node associated with a local or arg.
232 * 262 *
233 ******************************************************************************/ 263 ******************************************************************************/
234 264
@@ -249,7 +279,8 @@ acpi_ds_method_data_get_node (
249 case AML_LOCAL_OP: 279 case AML_LOCAL_OP:
250 280
251 if (index > ACPI_METHOD_MAX_LOCAL) { 281 if (index > ACPI_METHOD_MAX_LOCAL) {
252 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Local index %d is invalid (max %d)\n", 282 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
283 "Local index %d is invalid (max %d)\n",
253 index, ACPI_METHOD_MAX_LOCAL)); 284 index, ACPI_METHOD_MAX_LOCAL));
254 return_ACPI_STATUS (AE_AML_INVALID_INDEX); 285 return_ACPI_STATUS (AE_AML_INVALID_INDEX);
255 } 286 }
@@ -262,7 +293,8 @@ acpi_ds_method_data_get_node (
262 case AML_ARG_OP: 293 case AML_ARG_OP:
263 294
264 if (index > ACPI_METHOD_MAX_ARG) { 295 if (index > ACPI_METHOD_MAX_ARG) {
265 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Arg index %d is invalid (max %d)\n", 296 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
297 "Arg index %d is invalid (max %d)\n",
266 index, ACPI_METHOD_MAX_ARG)); 298 index, ACPI_METHOD_MAX_ARG));
267 return_ACPI_STATUS (AE_AML_INVALID_INDEX); 299 return_ACPI_STATUS (AE_AML_INVALID_INDEX);
268 } 300 }
@@ -286,7 +318,7 @@ acpi_ds_method_data_get_node (
286 * FUNCTION: acpi_ds_method_data_set_value 318 * FUNCTION: acpi_ds_method_data_set_value
287 * 319 *
288 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP 320 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
289 * Index - which local_var or argument to get 321 * Index - Which Local or Arg to get
290 * Object - Object to be inserted into the stack entry 322 * Object - Object to be inserted into the stack entry
291 * walk_state - Current walk state object 323 * walk_state - Current walk state object
292 * 324 *
@@ -297,7 +329,7 @@ acpi_ds_method_data_get_node (
297 * 329 *
298 ******************************************************************************/ 330 ******************************************************************************/
299 331
300acpi_status 332static acpi_status
301acpi_ds_method_data_set_value ( 333acpi_ds_method_data_set_value (
302 u16 opcode, 334 u16 opcode,
303 u32 index, 335 u32 index,
@@ -340,68 +372,16 @@ acpi_ds_method_data_set_value (
340 372
341/******************************************************************************* 373/*******************************************************************************
342 * 374 *
343 * FUNCTION: acpi_ds_method_data_get_type
344 *
345 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
346 * Index - which local_var or argument whose type
347 * to get
348 * walk_state - Current walk state object
349 *
350 * RETURN: Data type of current value of the selected Arg or Local
351 *
352 ******************************************************************************/
353#ifdef ACPI_FUTURE_USAGE
354acpi_object_type
355acpi_ds_method_data_get_type (
356 u16 opcode,
357 u32 index,
358 struct acpi_walk_state *walk_state)
359{
360 acpi_status status;
361 struct acpi_namespace_node *node;
362 union acpi_operand_object *object;
363
364
365 ACPI_FUNCTION_TRACE ("ds_method_data_get_type");
366
367
368 /* Get the namespace node for the arg/local */
369
370 status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
371 if (ACPI_FAILURE (status)) {
372 return_VALUE ((ACPI_TYPE_NOT_FOUND));
373 }
374
375 /* Get the object */
376
377 object = acpi_ns_get_attached_object (node);
378 if (!object) {
379 /* Uninitialized local/arg, return TYPE_ANY */
380
381 return_VALUE (ACPI_TYPE_ANY);
382 }
383
384 /* Get the object type */
385
386 return_VALUE (ACPI_GET_OBJECT_TYPE (object));
387}
388#endif /* ACPI_FUTURE_USAGE */
389
390
391/*******************************************************************************
392 *
393 * FUNCTION: acpi_ds_method_data_get_value 375 * FUNCTION: acpi_ds_method_data_get_value
394 * 376 *
395 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP 377 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
396 * Index - which local_var or argument to get 378 * Index - which local_var or argument to get
397 * walk_state - Current walk state object 379 * walk_state - Current walk state object
398 * *dest_desc - Ptr to Descriptor into which selected Arg 380 * dest_desc - Where Arg or Local value is returned
399 * or Local value should be copied
400 * 381 *
401 * RETURN: Status 382 * RETURN: Status
402 * 383 *
403 * DESCRIPTION: Retrieve value of selected Arg or Local from the method frame 384 * DESCRIPTION: Retrieve value of selected Arg or Local for this method
404 * at the current top of the method stack.
405 * Used only in acpi_ex_resolve_to_value(). 385 * Used only in acpi_ex_resolve_to_value().
406 * 386 *
407 ******************************************************************************/ 387 ******************************************************************************/
@@ -467,14 +447,16 @@ acpi_ds_method_data_get_value (
467 else switch (opcode) { 447 else switch (opcode) {
468 case AML_ARG_OP: 448 case AML_ARG_OP:
469 449
470 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Uninitialized Arg[%d] at node %p\n", 450 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
451 "Uninitialized Arg[%d] at node %p\n",
471 index, node)); 452 index, node));
472 453
473 return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG); 454 return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG);
474 455
475 case AML_LOCAL_OP: 456 case AML_LOCAL_OP:
476 457
477 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Uninitialized Local[%d] at node %p\n", 458 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
459 "Uninitialized Local[%d] at node %p\n",
478 index, node)); 460 index, node));
479 461
480 return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL); 462 return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL);
@@ -506,12 +488,12 @@ acpi_ds_method_data_get_value (
506 * 488 *
507 * RETURN: None 489 * RETURN: None
508 * 490 *
509 * DESCRIPTION: Delete the entry at Opcode:Index on the method stack. Inserts 491 * DESCRIPTION: Delete the entry at Opcode:Index. Inserts
510 * a null into the stack slot after the object is deleted. 492 * a null into the stack slot after the object is deleted.
511 * 493 *
512 ******************************************************************************/ 494 ******************************************************************************/
513 495
514void 496static void
515acpi_ds_method_data_delete_value ( 497acpi_ds_method_data_delete_value (
516 u16 opcode, 498 u16 opcode,
517 u32 index, 499 u32 index,
@@ -562,7 +544,7 @@ acpi_ds_method_data_delete_value (
562 * FUNCTION: acpi_ds_store_object_to_local 544 * FUNCTION: acpi_ds_store_object_to_local
563 * 545 *
564 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP 546 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
565 * Index - which local_var or argument to set 547 * Index - Which Local or Arg to set
566 * obj_desc - Value to be stored 548 * obj_desc - Value to be stored
567 * walk_state - Current walk state 549 * walk_state - Current walk state
568 * 550 *
@@ -651,19 +633,20 @@ acpi_ds_store_object_to_local (
651 */ 633 */
652 if (opcode == AML_ARG_OP) { 634 if (opcode == AML_ARG_OP) {
653 /* 635 /*
654 * Make sure that the object is the correct type. This may be overkill, but 636 * Make sure that the object is the correct type. This may be
655 * it is here because references were NS nodes in the past. Now they are 637 * overkill, butit is here because references were NS nodes in
656 * operand objects of type Reference. 638 * the past. Now they are operand objects of type Reference.
657 */ 639 */
658 if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) { 640 if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) {
659 ACPI_REPORT_ERROR (("Invalid descriptor type while storing to method arg: [%s]\n", 641 ACPI_REPORT_ERROR ((
660 acpi_ut_get_descriptor_name (current_obj_desc))); 642 "Invalid descriptor type while storing to method arg: [%s]\n",
643 acpi_ut_get_descriptor_name (current_obj_desc)));
661 return_ACPI_STATUS (AE_AML_INTERNAL); 644 return_ACPI_STATUS (AE_AML_INTERNAL);
662 } 645 }
663 646
664 /* 647 /*
665 * If we have a valid reference object that came from ref_of(), do the 648 * If we have a valid reference object that came from ref_of(),
666 * indirect store 649 * do the indirect store
667 */ 650 */
668 if ((current_obj_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) && 651 if ((current_obj_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) &&
669 (current_obj_desc->reference.opcode == AML_REF_OF_OP)) { 652 (current_obj_desc->reference.opcode == AML_REF_OF_OP)) {
@@ -713,3 +696,55 @@ acpi_ds_store_object_to_local (
713} 696}
714 697
715 698
699#ifdef ACPI_OBSOLETE_FUNCTIONS
700/*******************************************************************************
701 *
702 * FUNCTION: acpi_ds_method_data_get_type
703 *
704 * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP
705 * Index - Which Local or Arg whose type to get
706 * walk_state - Current walk state object
707 *
708 * RETURN: Data type of current value of the selected Arg or Local
709 *
710 * DESCRIPTION: Get the type of the object stored in the Local or Arg
711 *
712 ******************************************************************************/
713
714acpi_object_type
715acpi_ds_method_data_get_type (
716 u16 opcode,
717 u32 index,
718 struct acpi_walk_state *walk_state)
719{
720 acpi_status status;
721 struct acpi_namespace_node *node;
722 union acpi_operand_object *object;
723
724
725 ACPI_FUNCTION_TRACE ("ds_method_data_get_type");
726
727
728 /* Get the namespace node for the arg/local */
729
730 status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node);
731 if (ACPI_FAILURE (status)) {
732 return_VALUE ((ACPI_TYPE_NOT_FOUND));
733 }
734
735 /* Get the object */
736
737 object = acpi_ns_get_attached_object (node);
738 if (!object) {
739 /* Uninitialized local/arg, return TYPE_ANY */
740
741 return_VALUE (ACPI_TYPE_ANY);
742 }
743
744 /* Get the object type */
745
746 return_VALUE (ACPI_GET_OBJECT_TYPE (object));
747}
748#endif
749
750
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index eb8af4785bcb..bfbae4e4c667 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -52,9 +52,15 @@
52#define _COMPONENT ACPI_DISPATCHER 52#define _COMPONENT ACPI_DISPATCHER
53 ACPI_MODULE_NAME ("dsobject") 53 ACPI_MODULE_NAME ("dsobject")
54 54
55static acpi_status
56acpi_ds_build_internal_object (
57 struct acpi_walk_state *walk_state,
58 union acpi_parse_object *op,
59 union acpi_operand_object **obj_desc_ptr);
60
55 61
56#ifndef ACPI_NO_METHOD_EXECUTION 62#ifndef ACPI_NO_METHOD_EXECUTION
57/***************************************************************************** 63/*******************************************************************************
58 * 64 *
59 * FUNCTION: acpi_ds_build_internal_object 65 * FUNCTION: acpi_ds_build_internal_object
60 * 66 *
@@ -67,9 +73,9 @@
67 * DESCRIPTION: Translate a parser Op object to the equivalent namespace object 73 * DESCRIPTION: Translate a parser Op object to the equivalent namespace object
68 * Simple objects are any objects other than a package object! 74 * Simple objects are any objects other than a package object!
69 * 75 *
70 ****************************************************************************/ 76 ******************************************************************************/
71 77
72acpi_status 78static acpi_status
73acpi_ds_build_internal_object ( 79acpi_ds_build_internal_object (
74 struct acpi_walk_state *walk_state, 80 struct acpi_walk_state *walk_state,
75 union acpi_parse_object *op, 81 union acpi_parse_object *op,
@@ -90,9 +96,11 @@ acpi_ds_build_internal_object (
90 * Otherwise, go ahead and look it up now 96 * Otherwise, go ahead and look it up now
91 */ 97 */
92 if (!op->common.node) { 98 if (!op->common.node) {
93 status = acpi_ns_lookup (walk_state->scope_info, op->common.value.string, 99 status = acpi_ns_lookup (walk_state->scope_info,
100 op->common.value.string,
94 ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, 101 ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
95 ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, 102 ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
103 NULL,
96 (struct acpi_namespace_node **) &(op->common.node)); 104 (struct acpi_namespace_node **) &(op->common.node));
97 105
98 if (ACPI_FAILURE (status)) { 106 if (ACPI_FAILURE (status)) {
@@ -104,12 +112,14 @@ acpi_ds_build_internal_object (
104 112
105 /* Create and init the internal ACPI object */ 113 /* Create and init the internal ACPI object */
106 114
107 obj_desc = acpi_ut_create_internal_object ((acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type); 115 obj_desc = acpi_ut_create_internal_object (
116 (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type);
108 if (!obj_desc) { 117 if (!obj_desc) {
109 return_ACPI_STATUS (AE_NO_MEMORY); 118 return_ACPI_STATUS (AE_NO_MEMORY);
110 } 119 }
111 120
112 status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, &obj_desc); 121 status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode,
122 &obj_desc);
113 if (ACPI_FAILURE (status)) { 123 if (ACPI_FAILURE (status)) {
114 acpi_ut_remove_reference (obj_desc); 124 acpi_ut_remove_reference (obj_desc);
115 return_ACPI_STATUS (status); 125 return_ACPI_STATUS (status);
@@ -120,7 +130,7 @@ acpi_ds_build_internal_object (
120} 130}
121 131
122 132
123/***************************************************************************** 133/*******************************************************************************
124 * 134 *
125 * FUNCTION: acpi_ds_build_internal_buffer_obj 135 * FUNCTION: acpi_ds_build_internal_buffer_obj
126 * 136 *
@@ -134,7 +144,7 @@ acpi_ds_build_internal_object (
134 * DESCRIPTION: Translate a parser Op package object to the equivalent 144 * DESCRIPTION: Translate a parser Op package object to the equivalent
135 * namespace object 145 * namespace object
136 * 146 *
137 ****************************************************************************/ 147 ******************************************************************************/
138 148
139acpi_status 149acpi_status
140acpi_ds_build_internal_buffer_obj ( 150acpi_ds_build_internal_buffer_obj (
@@ -229,7 +239,7 @@ acpi_ds_build_internal_buffer_obj (
229} 239}
230 240
231 241
232/***************************************************************************** 242/*******************************************************************************
233 * 243 *
234 * FUNCTION: acpi_ds_build_internal_package_obj 244 * FUNCTION: acpi_ds_build_internal_package_obj
235 * 245 *
@@ -243,7 +253,7 @@ acpi_ds_build_internal_buffer_obj (
243 * DESCRIPTION: Translate a parser Op package object to the equivalent 253 * DESCRIPTION: Translate a parser Op package object to the equivalent
244 * namespace object 254 * namespace object
245 * 255 *
246 ****************************************************************************/ 256 ******************************************************************************/
247 257
248acpi_status 258acpi_status
249acpi_ds_build_internal_package_obj ( 259acpi_ds_build_internal_package_obj (
@@ -331,11 +341,12 @@ acpi_ds_build_internal_package_obj (
331 if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { 341 if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
332 /* Object (package or buffer) is already built */ 342 /* Object (package or buffer) is already built */
333 343
334 obj_desc->package.elements[i] = ACPI_CAST_PTR (union acpi_operand_object, arg->common.node); 344 obj_desc->package.elements[i] =
345 ACPI_CAST_PTR (union acpi_operand_object, arg->common.node);
335 } 346 }
336 else { 347 else {
337 status = acpi_ds_build_internal_object (walk_state, arg, 348 status = acpi_ds_build_internal_object (walk_state, arg,
338 &obj_desc->package.elements[i]); 349 &obj_desc->package.elements[i]);
339 } 350 }
340 351
341 i++; 352 i++;
@@ -348,7 +359,7 @@ acpi_ds_build_internal_package_obj (
348} 359}
349 360
350 361
351/***************************************************************************** 362/*******************************************************************************
352 * 363 *
353 * FUNCTION: acpi_ds_create_node 364 * FUNCTION: acpi_ds_create_node
354 * 365 *
@@ -360,7 +371,7 @@ acpi_ds_build_internal_package_obj (
360 * 371 *
361 * DESCRIPTION: Create the object to be associated with a namespace node 372 * DESCRIPTION: Create the object to be associated with a namespace node
362 * 373 *
363 ****************************************************************************/ 374 ******************************************************************************/
364 375
365acpi_status 376acpi_status
366acpi_ds_create_node ( 377acpi_ds_create_node (
@@ -392,7 +403,8 @@ acpi_ds_create_node (
392 403
393 /* Build an internal object for the argument(s) */ 404 /* Build an internal object for the argument(s) */
394 405
395 status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, &obj_desc); 406 status = acpi_ds_build_internal_object (walk_state, op->common.value.arg,
407 &obj_desc);
396 if (ACPI_FAILURE (status)) { 408 if (ACPI_FAILURE (status)) {
397 return_ACPI_STATUS (status); 409 return_ACPI_STATUS (status);
398 } 410 }
@@ -414,7 +426,7 @@ acpi_ds_create_node (
414#endif /* ACPI_NO_METHOD_EXECUTION */ 426#endif /* ACPI_NO_METHOD_EXECUTION */
415 427
416 428
417/***************************************************************************** 429/*******************************************************************************
418 * 430 *
419 * FUNCTION: acpi_ds_init_object_from_op 431 * FUNCTION: acpi_ds_init_object_from_op
420 * 432 *
@@ -429,7 +441,7 @@ acpi_ds_create_node (
429 * associated arguments. The namespace object is a more compact 441 * associated arguments. The namespace object is a more compact
430 * representation of the Op and its arguments. 442 * representation of the Op and its arguments.
431 * 443 *
432 ****************************************************************************/ 444 ******************************************************************************/
433 445
434acpi_status 446acpi_status
435acpi_ds_init_object_from_op ( 447acpi_ds_init_object_from_op (
@@ -462,7 +474,8 @@ acpi_ds_init_object_from_op (
462 /* 474 /*
463 * Defer evaluation of Buffer term_arg operand 475 * Defer evaluation of Buffer term_arg operand
464 */ 476 */
465 obj_desc->buffer.node = (struct acpi_namespace_node *) walk_state->operands[0]; 477 obj_desc->buffer.node = (struct acpi_namespace_node *)
478 walk_state->operands[0];
466 obj_desc->buffer.aml_start = op->named.data; 479 obj_desc->buffer.aml_start = op->named.data;
467 obj_desc->buffer.aml_length = op->named.length; 480 obj_desc->buffer.aml_length = op->named.length;
468 break; 481 break;
@@ -473,7 +486,8 @@ acpi_ds_init_object_from_op (
473 /* 486 /*
474 * Defer evaluation of Package term_arg operand 487 * Defer evaluation of Package term_arg operand
475 */ 488 */
476 obj_desc->package.node = (struct acpi_namespace_node *) walk_state->operands[0]; 489 obj_desc->package.node = (struct acpi_namespace_node *)
490 walk_state->operands[0];
477 obj_desc->package.aml_start = op->named.data; 491 obj_desc->package.aml_start = op->named.data;
478 obj_desc->package.aml_length = op->named.length; 492 obj_desc->package.aml_length = op->named.length;
479 break; 493 break;
@@ -486,9 +500,10 @@ acpi_ds_init_object_from_op (
486 /* 500 /*
487 * Resolve AML Constants here - AND ONLY HERE! 501 * Resolve AML Constants here - AND ONLY HERE!
488 * All constants are integers. 502 * All constants are integers.
489 * We mark the integer with a flag that indicates that it started life 503 * We mark the integer with a flag that indicates that it started
490 * as a constant -- so that stores to constants will perform as expected (noop). 504 * life as a constant -- so that stores to constants will perform
491 * (zero_op is used as a placeholder for optional target operands.) 505 * as expected (noop). zero_op is used as a placeholder for optional
506 * target operands.
492 */ 507 */
493 obj_desc->common.flags = AOPOBJ_AML_CONSTANT; 508 obj_desc->common.flags = AOPOBJ_AML_CONSTANT;
494 509
@@ -521,7 +536,8 @@ acpi_ds_init_object_from_op (
521 536
522 default: 537 default:
523 538
524 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown constant opcode %X\n", opcode)); 539 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
540 "Unknown constant opcode %X\n", opcode));
525 status = AE_AML_OPERAND_TYPE; 541 status = AE_AML_OPERAND_TYPE;
526 break; 542 break;
527 } 543 }
@@ -535,7 +551,8 @@ acpi_ds_init_object_from_op (
535 551
536 552
537 default: 553 default:
538 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", op_info->type)); 554 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n",
555 op_info->type));
539 status = AE_AML_OPERAND_TYPE; 556 status = AE_AML_OPERAND_TYPE;
540 break; 557 break;
541 } 558 }
@@ -570,8 +587,10 @@ acpi_ds_init_object_from_op (
570 obj_desc->reference.offset = opcode - AML_LOCAL_OP; 587 obj_desc->reference.offset = opcode - AML_LOCAL_OP;
571 588
572#ifndef ACPI_NO_METHOD_EXECUTION 589#ifndef ACPI_NO_METHOD_EXECUTION
573 status = acpi_ds_method_data_get_node (AML_LOCAL_OP, obj_desc->reference.offset, 590 status = acpi_ds_method_data_get_node (AML_LOCAL_OP,
574 walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object); 591 obj_desc->reference.offset,
592 walk_state,
593 (struct acpi_namespace_node **) &obj_desc->reference.object);
575#endif 594#endif
576 break; 595 break;
577 596
@@ -584,8 +603,10 @@ acpi_ds_init_object_from_op (
584 obj_desc->reference.offset = opcode - AML_ARG_OP; 603 obj_desc->reference.offset = opcode - AML_ARG_OP;
585 604
586#ifndef ACPI_NO_METHOD_EXECUTION 605#ifndef ACPI_NO_METHOD_EXECUTION
587 status = acpi_ds_method_data_get_node (AML_ARG_OP, obj_desc->reference.offset, 606 status = acpi_ds_method_data_get_node (AML_ARG_OP,
588 walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object); 607 obj_desc->reference.offset,
608 walk_state,
609 (struct acpi_namespace_node **) &obj_desc->reference.object);
589#endif 610#endif
590 break; 611 break;
591 612
diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c
index 5c987a0e7b75..ba13bca28bee 100644
--- a/drivers/acpi/dispatcher/dsopcode.c
+++ b/drivers/acpi/dispatcher/dsopcode.c
@@ -54,12 +54,31 @@
54#define _COMPONENT ACPI_DISPATCHER 54#define _COMPONENT ACPI_DISPATCHER
55 ACPI_MODULE_NAME ("dsopcode") 55 ACPI_MODULE_NAME ("dsopcode")
56 56
57/* Local prototypes */
57 58
58/***************************************************************************** 59static acpi_status
60acpi_ds_execute_arguments (
61 struct acpi_namespace_node *node,
62 struct acpi_namespace_node *scope_node,
63 u32 aml_length,
64 u8 *aml_start);
65
66static acpi_status
67acpi_ds_init_buffer_field (
68 u16 aml_opcode,
69 union acpi_operand_object *obj_desc,
70 union acpi_operand_object *buffer_desc,
71 union acpi_operand_object *offset_desc,
72 union acpi_operand_object *length_desc,
73 union acpi_operand_object *result_desc);
74
75
76/*******************************************************************************
59 * 77 *
60 * FUNCTION: acpi_ds_execute_arguments 78 * FUNCTION: acpi_ds_execute_arguments
61 * 79 *
62 * PARAMETERS: Node - Parent NS node 80 * PARAMETERS: Node - Object NS node
81 * scope_node - Parent NS node
63 * aml_length - Length of executable AML 82 * aml_length - Length of executable AML
64 * aml_start - Pointer to the AML 83 * aml_start - Pointer to the AML
65 * 84 *
@@ -67,9 +86,9 @@
67 * 86 *
68 * DESCRIPTION: Late (deferred) execution of region or field arguments 87 * DESCRIPTION: Late (deferred) execution of region or field arguments
69 * 88 *
70 ****************************************************************************/ 89 ******************************************************************************/
71 90
72acpi_status 91static acpi_status
73acpi_ds_execute_arguments ( 92acpi_ds_execute_arguments (
74 struct acpi_namespace_node *node, 93 struct acpi_namespace_node *node,
75 struct acpi_namespace_node *scope_node, 94 struct acpi_namespace_node *scope_node,
@@ -162,7 +181,7 @@ acpi_ds_execute_arguments (
162} 181}
163 182
164 183
165/***************************************************************************** 184/*******************************************************************************
166 * 185 *
167 * FUNCTION: acpi_ds_get_buffer_field_arguments 186 * FUNCTION: acpi_ds_get_buffer_field_arguments
168 * 187 *
@@ -173,7 +192,7 @@ acpi_ds_execute_arguments (
173 * DESCRIPTION: Get buffer_field Buffer and Index. This implements the late 192 * DESCRIPTION: Get buffer_field Buffer and Index. This implements the late
174 * evaluation of these field attributes. 193 * evaluation of these field attributes.
175 * 194 *
176 ****************************************************************************/ 195 ******************************************************************************/
177 196
178acpi_status 197acpi_status
179acpi_ds_get_buffer_field_arguments ( 198acpi_ds_get_buffer_field_arguments (
@@ -208,7 +227,7 @@ acpi_ds_get_buffer_field_arguments (
208} 227}
209 228
210 229
211/***************************************************************************** 230/*******************************************************************************
212 * 231 *
213 * FUNCTION: acpi_ds_get_buffer_arguments 232 * FUNCTION: acpi_ds_get_buffer_arguments
214 * 233 *
@@ -219,7 +238,7 @@ acpi_ds_get_buffer_field_arguments (
219 * DESCRIPTION: Get Buffer length and initializer byte list. This implements 238 * DESCRIPTION: Get Buffer length and initializer byte list. This implements
220 * the late evaluation of these attributes. 239 * the late evaluation of these attributes.
221 * 240 *
222 ****************************************************************************/ 241 ******************************************************************************/
223 242
224acpi_status 243acpi_status
225acpi_ds_get_buffer_arguments ( 244acpi_ds_get_buffer_arguments (
@@ -255,7 +274,7 @@ acpi_ds_get_buffer_arguments (
255} 274}
256 275
257 276
258/***************************************************************************** 277/*******************************************************************************
259 * 278 *
260 * FUNCTION: acpi_ds_get_package_arguments 279 * FUNCTION: acpi_ds_get_package_arguments
261 * 280 *
@@ -266,7 +285,7 @@ acpi_ds_get_buffer_arguments (
266 * DESCRIPTION: Get Package length and initializer byte list. This implements 285 * DESCRIPTION: Get Package length and initializer byte list. This implements
267 * the late evaluation of these attributes. 286 * the late evaluation of these attributes.
268 * 287 *
269 ****************************************************************************/ 288 ******************************************************************************/
270 289
271acpi_status 290acpi_status
272acpi_ds_get_package_arguments ( 291acpi_ds_get_package_arguments (
@@ -353,17 +372,17 @@ acpi_ds_get_region_arguments (
353} 372}
354 373
355 374
356/***************************************************************************** 375/*******************************************************************************
357 * 376 *
358 * FUNCTION: acpi_ds_initialize_region 377 * FUNCTION: acpi_ds_initialize_region
359 * 378 *
360 * PARAMETERS: Op - A valid region Op object 379 * PARAMETERS: obj_handle - Region namespace node
361 * 380 *
362 * RETURN: Status 381 * RETURN: Status
363 * 382 *
364 * DESCRIPTION: Front end to ev_initialize_region 383 * DESCRIPTION: Front end to ev_initialize_region
365 * 384 *
366 ****************************************************************************/ 385 ******************************************************************************/
367 386
368acpi_status 387acpi_status
369acpi_ds_initialize_region ( 388acpi_ds_initialize_region (
@@ -382,7 +401,7 @@ acpi_ds_initialize_region (
382} 401}
383 402
384 403
385/***************************************************************************** 404/*******************************************************************************
386 * 405 *
387 * FUNCTION: acpi_ds_init_buffer_field 406 * FUNCTION: acpi_ds_init_buffer_field
388 * 407 *
@@ -390,16 +409,16 @@ acpi_ds_initialize_region (
390 * obj_desc - buffer_field object 409 * obj_desc - buffer_field object
391 * buffer_desc - Host Buffer 410 * buffer_desc - Host Buffer
392 * offset_desc - Offset into buffer 411 * offset_desc - Offset into buffer
393 * Length - Length of field (CREATE_FIELD_OP only) 412 * length_desc - Length of field (CREATE_FIELD_OP only)
394 * Result - Where to store the result 413 * result_desc - Where to store the result
395 * 414 *
396 * RETURN: Status 415 * RETURN: Status
397 * 416 *
398 * DESCRIPTION: Perform actual initialization of a buffer field 417 * DESCRIPTION: Perform actual initialization of a buffer field
399 * 418 *
400 ****************************************************************************/ 419 ******************************************************************************/
401 420
402acpi_status 421static acpi_status
403acpi_ds_init_buffer_field ( 422acpi_ds_init_buffer_field (
404 u16 aml_opcode, 423 u16 aml_opcode,
405 union acpi_operand_object *obj_desc, 424 union acpi_operand_object *obj_desc,
@@ -435,8 +454,10 @@ acpi_ds_init_buffer_field (
435 * after resolution in acpi_ex_resolve_operands(). 454 * after resolution in acpi_ex_resolve_operands().
436 */ 455 */
437 if (ACPI_GET_DESCRIPTOR_TYPE (result_desc) != ACPI_DESC_TYPE_NAMED) { 456 if (ACPI_GET_DESCRIPTOR_TYPE (result_desc) != ACPI_DESC_TYPE_NAMED) {
438 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "(%s) destination not a NS Node [%s]\n", 457 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
439 acpi_ps_get_opcode_name (aml_opcode), acpi_ut_get_descriptor_name (result_desc))); 458 "(%s) destination not a NS Node [%s]\n",
459 acpi_ps_get_opcode_name (aml_opcode),
460 acpi_ut_get_descriptor_name (result_desc)));
440 461
441 status = AE_AML_OPERAND_TYPE; 462 status = AE_AML_OPERAND_TYPE;
442 goto cleanup; 463 goto cleanup;
@@ -452,9 +473,18 @@ acpi_ds_init_buffer_field (
452 473
453 /* Offset is in bits, count is in bits */ 474 /* Offset is in bits, count is in bits */
454 475
476 field_flags = AML_FIELD_ACCESS_BYTE;
455 bit_offset = offset; 477 bit_offset = offset;
456 bit_count = (u32) length_desc->integer.value; 478 bit_count = (u32) length_desc->integer.value;
457 field_flags = AML_FIELD_ACCESS_BYTE; 479
480 /* Must have a valid (>0) bit count */
481
482 if (bit_count == 0) {
483 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
484 "Attempt to create_field of length 0\n"));
485 status = AE_AML_OPERAND_VALUE;
486 goto cleanup;
487 }
458 break; 488 break;
459 489
460 case AML_CREATE_BIT_FIELD_OP: 490 case AML_CREATE_BIT_FIELD_OP:
@@ -527,7 +557,8 @@ acpi_ds_init_buffer_field (
527 557
528 /* 558 /*
529 * Initialize areas of the field object that are common to all fields 559 * Initialize areas of the field object that are common to all fields
530 * For field_flags, use LOCK_RULE = 0 (NO_LOCK), UPDATE_RULE = 0 (UPDATE_PRESERVE) 560 * For field_flags, use LOCK_RULE = 0 (NO_LOCK),
561 * UPDATE_RULE = 0 (UPDATE_PRESERVE)
531 */ 562 */
532 status = acpi_ex_prep_common_field_object (obj_desc, field_flags, 0, 563 status = acpi_ex_prep_common_field_object (obj_desc, field_flags, 0,
533 bit_offset, bit_count); 564 bit_offset, bit_count);
@@ -539,8 +570,8 @@ acpi_ds_init_buffer_field (
539 570
540 /* Reference count for buffer_desc inherits obj_desc count */ 571 /* Reference count for buffer_desc inherits obj_desc count */
541 572
542 buffer_desc->common.reference_count = (u16) (buffer_desc->common.reference_count + 573 buffer_desc->common.reference_count = (u16)
543 obj_desc->common.reference_count); 574 (buffer_desc->common.reference_count + obj_desc->common.reference_count);
544 575
545 576
546cleanup: 577cleanup:
@@ -569,7 +600,7 @@ cleanup:
569} 600}
570 601
571 602
572/***************************************************************************** 603/*******************************************************************************
573 * 604 *
574 * FUNCTION: acpi_ds_eval_buffer_field_operands 605 * FUNCTION: acpi_ds_eval_buffer_field_operands
575 * 606 *
@@ -581,7 +612,7 @@ cleanup:
581 * DESCRIPTION: Get buffer_field Buffer and Index 612 * DESCRIPTION: Get buffer_field Buffer and Index
582 * Called from acpi_ds_exec_end_op during buffer_field parse tree walk 613 * Called from acpi_ds_exec_end_op during buffer_field parse tree walk
583 * 614 *
584 ****************************************************************************/ 615 ******************************************************************************/
585 616
586acpi_status 617acpi_status
587acpi_ds_eval_buffer_field_operands ( 618acpi_ds_eval_buffer_field_operands (
@@ -656,7 +687,7 @@ acpi_ds_eval_buffer_field_operands (
656} 687}
657 688
658 689
659/***************************************************************************** 690/*******************************************************************************
660 * 691 *
661 * FUNCTION: acpi_ds_eval_region_operands 692 * FUNCTION: acpi_ds_eval_region_operands
662 * 693 *
@@ -668,7 +699,7 @@ acpi_ds_eval_buffer_field_operands (
668 * DESCRIPTION: Get region address and length 699 * DESCRIPTION: Get region address and length
669 * Called from acpi_ds_exec_end_op during op_region parse tree walk 700 * Called from acpi_ds_exec_end_op during op_region parse tree walk
670 * 701 *
671 ****************************************************************************/ 702 ******************************************************************************/
672 703
673acpi_status 704acpi_status
674acpi_ds_eval_region_operands ( 705acpi_ds_eval_region_operands (
@@ -686,7 +717,8 @@ acpi_ds_eval_region_operands (
686 717
687 718
688 /* 719 /*
689 * This is where we evaluate the address and length fields of the op_region declaration 720 * This is where we evaluate the address and length fields of the
721 * op_region declaration
690 */ 722 */
691 node = op->common.node; 723 node = op->common.node;
692 724
@@ -707,7 +739,8 @@ acpi_ds_eval_region_operands (
707 739
708 /* Resolve the length and address operands to numbers */ 740 /* Resolve the length and address operands to numbers */
709 741
710 status = acpi_ex_resolve_operands (op->common.aml_opcode, ACPI_WALK_OPERANDS, walk_state); 742 status = acpi_ex_resolve_operands (op->common.aml_opcode,
743 ACPI_WALK_OPERANDS, walk_state);
711 if (ACPI_FAILURE (status)) { 744 if (ACPI_FAILURE (status)) {
712 return_ACPI_STATUS (status); 745 return_ACPI_STATUS (status);
713 } 746 }
@@ -736,7 +769,8 @@ acpi_ds_eval_region_operands (
736 */ 769 */
737 operand_desc = walk_state->operands[walk_state->num_operands - 2]; 770 operand_desc = walk_state->operands[walk_state->num_operands - 2];
738 771
739 obj_desc->region.address = (acpi_physical_address) operand_desc->integer.value; 772 obj_desc->region.address = (acpi_physical_address)
773 operand_desc->integer.value;
740 acpi_ut_remove_reference (operand_desc); 774 acpi_ut_remove_reference (operand_desc);
741 775
742 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n", 776 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n",
@@ -752,7 +786,7 @@ acpi_ds_eval_region_operands (
752} 786}
753 787
754 788
755/***************************************************************************** 789/*******************************************************************************
756 * 790 *
757 * FUNCTION: acpi_ds_eval_data_object_operands 791 * FUNCTION: acpi_ds_eval_data_object_operands
758 * 792 *
@@ -765,7 +799,7 @@ acpi_ds_eval_region_operands (
765 * DESCRIPTION: Get the operands and complete the following data object types: 799 * DESCRIPTION: Get the operands and complete the following data object types:
766 * Buffer, Package. 800 * Buffer, Package.
767 * 801 *
768 ****************************************************************************/ 802 ******************************************************************************/
769 803
770acpi_status 804acpi_status
771acpi_ds_eval_data_object_operands ( 805acpi_ds_eval_data_object_operands (
@@ -830,7 +864,7 @@ acpi_ds_eval_data_object_operands (
830 864
831 if (ACPI_SUCCESS (status)) { 865 if (ACPI_SUCCESS (status)) {
832 /* 866 /*
833 * Return the object in the walk_state, unless the parent is a package -- 867 * Return the object in the walk_state, unless the parent is a package -
834 * in this case, the return object will be stored in the parse tree 868 * in this case, the return object will be stored in the parse tree
835 * for the package. 869 * for the package.
836 */ 870 */
@@ -988,7 +1022,8 @@ acpi_ds_exec_end_control_op (
988 status = AE_CTRL_PENDING; 1022 status = AE_CTRL_PENDING;
989 } 1023 }
990 1024
991 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[WHILE_OP] termination! Op=%p\n", op)); 1025 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
1026 "[WHILE_OP] termination! Op=%p\n",op));
992 1027
993 /* Pop this control state and free it */ 1028 /* Pop this control state and free it */
994 1029
diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c
index 462c5d83e747..9613349ac31d 100644
--- a/drivers/acpi/dispatcher/dsutils.c
+++ b/drivers/acpi/dispatcher/dsutils.c
@@ -100,7 +100,6 @@ acpi_ds_clear_implicit_return (
100 100
101 101
102#ifndef ACPI_NO_METHOD_EXECUTION 102#ifndef ACPI_NO_METHOD_EXECUTION
103
104/******************************************************************************* 103/*******************************************************************************
105 * 104 *
106 * FUNCTION: acpi_ds_do_implicit_return 105 * FUNCTION: acpi_ds_do_implicit_return
@@ -205,7 +204,7 @@ acpi_ds_is_result_used (
205 * NOTE: this is optional because the ASL language does not actually 204 * NOTE: this is optional because the ASL language does not actually
206 * support this behavior. 205 * support this behavior.
207 */ 206 */
208 acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE); 207 (void) acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE);
209 208
210 /* 209 /*
211 * Now determine if the parent will use the result 210 * Now determine if the parent will use the result
@@ -219,8 +218,9 @@ acpi_ds_is_result_used (
219 (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) { 218 (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) {
220 /* No parent, the return value cannot possibly be used */ 219 /* No parent, the return value cannot possibly be used */
221 220
222 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "At Method level, result of [%s] not used\n", 221 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
223 acpi_ps_get_opcode_name (op->common.aml_opcode))); 222 "At Method level, result of [%s] not used\n",
223 acpi_ps_get_opcode_name (op->common.aml_opcode)));
224 return_VALUE (FALSE); 224 return_VALUE (FALSE);
225 } 225 }
226 226
@@ -228,7 +228,8 @@ acpi_ds_is_result_used (
228 228
229 parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode); 229 parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode);
230 if (parent_info->class == AML_CLASS_UNKNOWN) { 230 if (parent_info->class == AML_CLASS_UNKNOWN) {
231 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown parent opcode. Op=%p\n", op)); 231 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
232 "Unknown parent opcode. Op=%p\n", op));
232 return_VALUE (FALSE); 233 return_VALUE (FALSE);
233 } 234 }
234 235
@@ -309,17 +310,19 @@ acpi_ds_is_result_used (
309 310
310 311
311result_used: 312result_used:
312 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Result of [%s] used by Parent [%s] Op=%p\n", 313 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
313 acpi_ps_get_opcode_name (op->common.aml_opcode), 314 "Result of [%s] used by Parent [%s] Op=%p\n",
314 acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op)); 315 acpi_ps_get_opcode_name (op->common.aml_opcode),
316 acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
315 317
316 return_VALUE (TRUE); 318 return_VALUE (TRUE);
317 319
318 320
319result_not_used: 321result_not_used:
320 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Result of [%s] not used by Parent [%s] Op=%p\n", 322 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
321 acpi_ps_get_opcode_name (op->common.aml_opcode), 323 "Result of [%s] not used by Parent [%s] Op=%p\n",
322 acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op)); 324 acpi_ps_get_opcode_name (op->common.aml_opcode),
325 acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op));
323 326
324 return_VALUE (FALSE); 327 return_VALUE (FALSE);
325} 328}
@@ -522,7 +525,8 @@ acpi_ds_create_operand (
522 if ((walk_state->deferred_node) && 525 if ((walk_state->deferred_node) &&
523 (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) && 526 (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) &&
524 (arg_index != 0)) { 527 (arg_index != 0)) {
525 obj_desc = ACPI_CAST_PTR (union acpi_operand_object, walk_state->deferred_node); 528 obj_desc = ACPI_CAST_PTR (
529 union acpi_operand_object, walk_state->deferred_node);
526 status = AE_OK; 530 status = AE_OK;
527 } 531 }
528 else /* All other opcodes */ { 532 else /* All other opcodes */ {
@@ -565,7 +569,8 @@ acpi_ds_create_operand (
565 * indicate this to the interpreter, set the 569 * indicate this to the interpreter, set the
566 * object to the root 570 * object to the root
567 */ 571 */
568 obj_desc = ACPI_CAST_PTR (union acpi_operand_object, acpi_gbl_root_node); 572 obj_desc = ACPI_CAST_PTR (
573 union acpi_operand_object, acpi_gbl_root_node);
569 status = AE_OK; 574 status = AE_OK;
570 } 575 }
571 else { 576 else {
@@ -612,7 +617,8 @@ acpi_ds_create_operand (
612 */ 617 */
613 opcode = AML_ZERO_OP; /* Has no arguments! */ 618 opcode = AML_ZERO_OP; /* Has no arguments! */
614 619
615 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Null namepath: Arg=%p\n", arg)); 620 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
621 "Null namepath: Arg=%p\n", arg));
616 } 622 }
617 else { 623 else {
618 opcode = arg->common.aml_opcode; 624 opcode = arg->common.aml_opcode;
@@ -642,7 +648,8 @@ acpi_ds_create_operand (
642 * Only error is underflow, and this indicates 648 * Only error is underflow, and this indicates
643 * a missing or null operand! 649 * a missing or null operand!
644 */ 650 */
645 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Missing or null operand, %s\n", 651 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
652 "Missing or null operand, %s\n",
646 acpi_format_exception (status))); 653 acpi_format_exception (status)));
647 return_ACPI_STATUS (status); 654 return_ACPI_STATUS (status);
648 } 655 }
@@ -657,8 +664,8 @@ acpi_ds_create_operand (
657 664
658 /* Initialize the new object */ 665 /* Initialize the new object */
659 666
660 status = acpi_ds_init_object_from_op (walk_state, arg, 667 status = acpi_ds_init_object_from_op (
661 opcode, &obj_desc); 668 walk_state, arg, opcode, &obj_desc);
662 if (ACPI_FAILURE (status)) { 669 if (ACPI_FAILURE (status)) {
663 acpi_ut_delete_object_desc (obj_desc); 670 acpi_ut_delete_object_desc (obj_desc);
664 return_ACPI_STATUS (status); 671 return_ACPI_STATUS (status);
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index 2071a0d2bbbb..10f71318e23b 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -73,11 +73,13 @@ static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = {
73 acpi_ex_opcode_3A_1T_1R, 73 acpi_ex_opcode_3A_1T_1R,
74 acpi_ex_opcode_6A_0T_1R}; 74 acpi_ex_opcode_6A_0T_1R};
75 75
76
76/***************************************************************************** 77/*****************************************************************************
77 * 78 *
78 * FUNCTION: acpi_ds_get_predicate_value 79 * FUNCTION: acpi_ds_get_predicate_value
79 * 80 *
80 * PARAMETERS: walk_state - Current state of the parse tree walk 81 * PARAMETERS: walk_state - Current state of the parse tree walk
82 * result_obj - if non-zero, pop result from result stack
81 * 83 *
82 * RETURN: Status 84 * RETURN: Status
83 * 85 *
@@ -124,7 +126,8 @@ acpi_ds_get_predicate_value (
124 } 126 }
125 127
126 if (!obj_desc) { 128 if (!obj_desc) {
127 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No predicate obj_desc=%p State=%p\n", 129 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
130 "No predicate obj_desc=%p State=%p\n",
128 obj_desc, walk_state)); 131 obj_desc, walk_state));
129 132
130 return_ACPI_STATUS (AE_AML_NO_OPERAND); 133 return_ACPI_STATUS (AE_AML_NO_OPERAND);
@@ -197,7 +200,7 @@ cleanup:
197 * FUNCTION: acpi_ds_exec_begin_op 200 * FUNCTION: acpi_ds_exec_begin_op
198 * 201 *
199 * PARAMETERS: walk_state - Current state of the parse tree walk 202 * PARAMETERS: walk_state - Current state of the parse tree walk
200 * out_op - Return op if a new one is created 203 * out_op - Where to return op if a new one is created
201 * 204 *
202 * RETURN: Status 205 * RETURN: Status
203 * 206 *
@@ -233,7 +236,8 @@ acpi_ds_exec_begin_op (
233 walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); 236 walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
234 237
235 if (acpi_ns_opens_scope (walk_state->op_info->object_type)) { 238 if (acpi_ns_opens_scope (walk_state->op_info->object_type)) {
236 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n", 239 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
240 "(%s) Popping scope for Op %p\n",
237 acpi_ut_get_type_name (walk_state->op_info->object_type), op)); 241 acpi_ut_get_type_name (walk_state->op_info->object_type), op));
238 242
239 status = acpi_ds_scope_stack_pop (walk_state); 243 status = acpi_ds_scope_stack_pop (walk_state);
@@ -297,11 +301,10 @@ acpi_ds_exec_begin_op (
297 301
298 if (walk_state->walk_type == ACPI_WALK_METHOD) { 302 if (walk_state->walk_type == ACPI_WALK_METHOD) {
299 /* 303 /*
300 * Found a named object declaration during method 304 * Found a named object declaration during method execution;
301 * execution; we must enter this object into the 305 * we must enter this object into the namespace. The created
302 * namespace. The created object is temporary and 306 * object is temporary and will be deleted upon completion of
303 * will be deleted upon completion of the execution 307 * the execution of this method.
304 * of this method.
305 */ 308 */
306 status = acpi_ds_load2_begin_op (walk_state, NULL); 309 status = acpi_ds_load2_begin_op (walk_state, NULL);
307 } 310 }
@@ -338,8 +341,6 @@ acpi_ds_exec_begin_op (
338 * FUNCTION: acpi_ds_exec_end_op 341 * FUNCTION: acpi_ds_exec_end_op
339 * 342 *
340 * PARAMETERS: walk_state - Current state of the parse tree walk 343 * PARAMETERS: walk_state - Current state of the parse tree walk
341 * Op - Op that has been just been completed in the
342 * walk; Arguments have now been evaluated.
343 * 344 *
344 * RETURN: Status 345 * RETURN: Status
345 * 346 *
@@ -389,7 +390,7 @@ acpi_ds_exec_end_op (
389 /* Decode the Opcode Class */ 390 /* Decode the Opcode Class */
390 391
391 switch (op_class) { 392 switch (op_class) {
392 case AML_CLASS_ARGUMENT: /* constants, literals, etc. -- do nothing */ 393 case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */
393 break; 394 break;
394 395
395 396
@@ -417,12 +418,12 @@ acpi_ds_exec_end_op (
417 /* Resolve all operands */ 418 /* Resolve all operands */
418 419
419 status = acpi_ex_resolve_operands (walk_state->opcode, 420 status = acpi_ex_resolve_operands (walk_state->opcode,
420 &(walk_state->operands [walk_state->num_operands -1]), 421 &(walk_state->operands [walk_state->num_operands -1]),
421 walk_state); 422 walk_state);
422 if (ACPI_SUCCESS (status)) { 423 if (ACPI_SUCCESS (status)) {
423 ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE, 424 ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
424 acpi_ps_get_opcode_name (walk_state->opcode), 425 acpi_ps_get_opcode_name (walk_state->opcode),
425 walk_state->num_operands, "after ex_resolve_operands"); 426 walk_state->num_operands, "after ex_resolve_operands");
426 } 427 }
427 } 428 }
428 429
@@ -506,7 +507,8 @@ acpi_ds_exec_end_op (
506 if ((op->asl.parent) && 507 if ((op->asl.parent) &&
507 ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) || 508 ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) ||
508 (op->asl.parent->asl.aml_opcode == AML_VAR_PACKAGE_OP))) { 509 (op->asl.parent->asl.aml_opcode == AML_VAR_PACKAGE_OP))) {
509 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Method Reference in a Package, Op=%p\n", op)); 510 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
511 "Method Reference in a Package, Op=%p\n", op));
510 op->common.node = (struct acpi_namespace_node *) op->asl.value.arg->asl.node->object; 512 op->common.node = (struct acpi_namespace_node *) op->asl.value.arg->asl.node->object;
511 acpi_ut_add_reference (op->asl.value.arg->asl.node->object); 513 acpi_ut_add_reference (op->asl.value.arg->asl.node->object);
512 return_ACPI_STATUS (AE_OK); 514 return_ACPI_STATUS (AE_OK);
@@ -583,13 +585,15 @@ acpi_ds_exec_end_op (
583 case AML_NAME_OP: 585 case AML_NAME_OP:
584 586
585 /* 587 /*
586 * Put the Node on the object stack (Contains the ACPI Name of 588 * Put the Node on the object stack (Contains the ACPI Name
587 * this object) 589 * of this object)
588 */ 590 */
589 walk_state->operands[0] = (void *) op->common.parent->common.node; 591 walk_state->operands[0] = (void *) op->common.parent->common.node;
590 walk_state->num_operands = 1; 592 walk_state->num_operands = 1;
591 593
592 status = acpi_ds_create_node (walk_state, op->common.parent->common.node, op->common.parent); 594 status = acpi_ds_create_node (walk_state,
595 op->common.parent->common.node,
596 op->common.parent);
593 if (ACPI_FAILURE (status)) { 597 if (ACPI_FAILURE (status)) {
594 break; 598 break;
595 } 599 }
@@ -600,7 +604,7 @@ acpi_ds_exec_end_op (
600 case AML_INT_EVAL_SUBTREE_OP: 604 case AML_INT_EVAL_SUBTREE_OP:
601 605
602 status = acpi_ds_eval_data_object_operands (walk_state, op, 606 status = acpi_ds_eval_data_object_operands (walk_state, op,
603 acpi_ns_get_attached_object (op->common.parent->common.node)); 607 acpi_ns_get_attached_object (op->common.parent->common.node));
604 break; 608 break;
605 609
606 default: 610 default:
@@ -609,7 +613,7 @@ acpi_ds_exec_end_op (
609 break; 613 break;
610 } 614 }
611 615
612 /* Done with this result state (Now that operand stack is built) */ 616 /* Done with result state (Now that operand stack is built) */
613 617
614 status = acpi_ds_result_stack_pop (walk_state); 618 status = acpi_ds_result_stack_pop (walk_state);
615 if (ACPI_FAILURE (status)) { 619 if (ACPI_FAILURE (status)) {
@@ -620,8 +624,7 @@ acpi_ds_exec_end_op (
620 * If a result object was returned from above, push it on the 624 * If a result object was returned from above, push it on the
621 * current result stack 625 * current result stack
622 */ 626 */
623 if (ACPI_SUCCESS (status) && 627 if (walk_state->result_obj) {
624 walk_state->result_obj) {
625 status = acpi_ds_result_push (walk_state->result_obj, walk_state); 628 status = acpi_ds_result_push (walk_state->result_obj, walk_state);
626 } 629 }
627 break; 630 break;
@@ -654,7 +657,8 @@ acpi_ds_exec_end_op (
654 657
655 case AML_TYPE_UNDEFINED: 658 case AML_TYPE_UNDEFINED:
656 659
657 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Undefined opcode type Op=%p\n", op)); 660 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
661 "Undefined opcode type Op=%p\n", op));
658 return_ACPI_STATUS (AE_NOT_IMPLEMENTED); 662 return_ACPI_STATUS (AE_NOT_IMPLEMENTED);
659 663
660 664
@@ -709,13 +713,14 @@ cleanup:
709 status = acpi_gbl_exception_handler (status, 713 status = acpi_gbl_exception_handler (status,
710 walk_state->method_node->name.integer, walk_state->opcode, 714 walk_state->method_node->name.integer, walk_state->opcode,
711 walk_state->aml_offset, NULL); 715 walk_state->aml_offset, NULL);
712 acpi_ex_enter_interpreter (); 716 (void) acpi_ex_enter_interpreter ();
713 } 717 }
714 718
715 if (walk_state->result_obj) { 719 if (walk_state->result_obj) {
716 /* Break to debugger to display result */ 720 /* Break to debugger to display result */
717 721
718 ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj, walk_state)); 722 ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj,
723 walk_state));
719 724
720 /* 725 /*
721 * Delete the result op if and only if: 726 * Delete the result op if and only if:
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index 06d758679588..1ac197ccfc80 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -79,20 +79,23 @@ acpi_ds_init_callbacks (
79 79
80 switch (pass_number) { 80 switch (pass_number) {
81 case 1: 81 case 1:
82 walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE; 82 walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
83 ACPI_PARSE_DELETE_TREE;
83 walk_state->descending_callback = acpi_ds_load1_begin_op; 84 walk_state->descending_callback = acpi_ds_load1_begin_op;
84 walk_state->ascending_callback = acpi_ds_load1_end_op; 85 walk_state->ascending_callback = acpi_ds_load1_end_op;
85 break; 86 break;
86 87
87 case 2: 88 case 2:
88 walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE; 89 walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 |
90 ACPI_PARSE_DELETE_TREE;
89 walk_state->descending_callback = acpi_ds_load2_begin_op; 91 walk_state->descending_callback = acpi_ds_load2_begin_op;
90 walk_state->ascending_callback = acpi_ds_load2_end_op; 92 walk_state->ascending_callback = acpi_ds_load2_end_op;
91 break; 93 break;
92 94
93 case 3: 95 case 3:
94#ifndef ACPI_NO_METHOD_EXECUTION 96#ifndef ACPI_NO_METHOD_EXECUTION
95 walk_state->parse_flags |= ACPI_PARSE_EXECUTE | ACPI_PARSE_DELETE_TREE; 97 walk_state->parse_flags |= ACPI_PARSE_EXECUTE |
98 ACPI_PARSE_DELETE_TREE;
96 walk_state->descending_callback = acpi_ds_exec_begin_op; 99 walk_state->descending_callback = acpi_ds_exec_begin_op;
97 walk_state->ascending_callback = acpi_ds_exec_end_op; 100 walk_state->ascending_callback = acpi_ds_exec_end_op;
98#endif 101#endif
@@ -111,8 +114,7 @@ acpi_ds_init_callbacks (
111 * FUNCTION: acpi_ds_load1_begin_op 114 * FUNCTION: acpi_ds_load1_begin_op
112 * 115 *
113 * PARAMETERS: walk_state - Current state of the parse tree walk 116 * PARAMETERS: walk_state - Current state of the parse tree walk
114 * Op - Op that has been just been reached in the 117 * out_op - Where to return op if a new one is created
115 * walk; Arguments have not been evaluated yet.
116 * 118 *
117 * RETURN: Status 119 * RETURN: Status
118 * 120 *
@@ -146,7 +148,8 @@ acpi_ds_load1_begin_op (
146#if 0 148#if 0
147 if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || 149 if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
148 (walk_state->op_info->class == AML_CLASS_CONTROL)) { 150 (walk_state->op_info->class == AML_CLASS_CONTROL)) {
149 acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n", walk_state->op_info->name); 151 acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n",
152 walk_state->op_info->name);
150 *out_op = op; 153 *out_op = op;
151 return (AE_CTRL_SKIP); 154 return (AE_CTRL_SKIP);
152 } 155 }
@@ -191,7 +194,8 @@ acpi_ds_load1_begin_op (
191 */ 194 */
192 acpi_dm_add_to_external_list (path); 195 acpi_dm_add_to_external_list (path);
193 status = acpi_ns_lookup (walk_state->scope_info, path, object_type, 196 status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
194 ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT, walk_state, &(node)); 197 ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT,
198 walk_state, &(node));
195 } 199 }
196#endif 200#endif
197 if (ACPI_FAILURE (status)) { 201 if (ACPI_FAILURE (status)) {
@@ -224,10 +228,12 @@ acpi_ds_load1_begin_op (
224 * Name (DEB, 0) 228 * Name (DEB, 0)
225 * Scope (DEB) { ... } 229 * Scope (DEB) { ... }
226 * 230 *
227 * Note: silently change the type here. On the second pass, we will report a warning 231 * Note: silently change the type here. On the second pass, we will report
232 * a warning
228 */ 233 */
229 234
230 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", 235 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
236 "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
231 path, acpi_ut_get_type_name (node->type))); 237 path, acpi_ut_get_type_name (node->type)));
232 238
233 node->type = ACPI_TYPE_ANY; 239 node->type = ACPI_TYPE_ANY;
@@ -238,7 +244,8 @@ acpi_ds_load1_begin_op (
238 244
239 /* All other types are an error */ 245 /* All other types are an error */
240 246
241 ACPI_REPORT_ERROR (("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", 247 ACPI_REPORT_ERROR ((
248 "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n",
242 acpi_ut_get_type_name (node->type), path)); 249 acpi_ut_get_type_name (node->type), path));
243 250
244 return (AE_AML_OPERAND_TYPE); 251 return (AE_AML_OPERAND_TYPE);
@@ -249,7 +256,8 @@ acpi_ds_load1_begin_op (
249 default: 256 default:
250 257
251 /* 258 /*
252 * For all other named opcodes, we will enter the name into the namespace. 259 * For all other named opcodes, we will enter the name into
260 * the namespace.
253 * 261 *
254 * Setup the search flags. 262 * Setup the search flags.
255 * Since we are entering a name into the namespace, we do not want to 263 * Since we are entering a name into the namespace, we do not want to
@@ -279,14 +287,16 @@ acpi_ds_load1_begin_op (
279 acpi_ut_get_type_name (object_type))); 287 acpi_ut_get_type_name (object_type)));
280 } 288 }
281 else { 289 else {
282 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Both Find or Create allowed\n", 290 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH,
291 "[%s] Both Find or Create allowed\n",
283 acpi_ut_get_type_name (object_type))); 292 acpi_ut_get_type_name (object_type)));
284 } 293 }
285 294
286 /* 295 /*
287 * Enter the named type into the internal namespace. We enter the name 296 * Enter the named type into the internal namespace. We enter the name
288 * as we go downward in the parse tree. Any necessary subobjects that involve 297 * as we go downward in the parse tree. Any necessary subobjects that
289 * arguments to the opcode must be created as we go back up the parse tree later. 298 * involve arguments to the opcode must be created as we go back up the
299 * parse tree later.
290 */ 300 */
291 status = acpi_ns_lookup (walk_state->scope_info, path, object_type, 301 status = acpi_ns_lookup (walk_state->scope_info, path, object_type,
292 ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node)); 302 ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node));
@@ -335,8 +345,6 @@ acpi_ds_load1_begin_op (
335 * FUNCTION: acpi_ds_load1_end_op 345 * FUNCTION: acpi_ds_load1_end_op
336 * 346 *
337 * PARAMETERS: walk_state - Current state of the parse tree walk 347 * PARAMETERS: walk_state - Current state of the parse tree walk
338 * Op - Op that has been just been completed in the
339 * walk; Arguments have now been evaluated.
340 * 348 *
341 * RETURN: Status 349 * RETURN: Status
342 * 350 *
@@ -383,7 +391,9 @@ acpi_ds_load1_end_op (
383 391
384 if (op->common.aml_opcode == AML_REGION_OP) { 392 if (op->common.aml_opcode == AML_REGION_OP) {
385 status = acpi_ex_create_region (op->named.data, op->named.length, 393 status = acpi_ex_create_region (op->named.data, op->named.length,
386 (acpi_adr_space_type) ((op->common.value.arg)->common.value.integer), walk_state); 394 (acpi_adr_space_type)
395 ((op->common.value.arg)->common.value.integer),
396 walk_state);
387 if (ACPI_FAILURE (status)) { 397 if (ACPI_FAILURE (status)) {
388 return (status); 398 return (status);
389 } 399 }
@@ -394,7 +404,8 @@ acpi_ds_load1_end_op (
394 /* For Name opcode, get the object type from the argument */ 404 /* For Name opcode, get the object type from the argument */
395 405
396 if (op->common.value.arg) { 406 if (op->common.value.arg) {
397 object_type = (acpi_ps_get_opcode_info ((op->common.value.arg)->common.aml_opcode))->object_type; 407 object_type = (acpi_ps_get_opcode_info (
408 (op->common.value.arg)->common.aml_opcode))->object_type;
398 op->common.node->type = (u8) object_type; 409 op->common.node->type = (u8) object_type;
399 } 410 }
400 } 411 }
@@ -448,8 +459,7 @@ acpi_ds_load1_end_op (
448 * FUNCTION: acpi_ds_load2_begin_op 459 * FUNCTION: acpi_ds_load2_begin_op
449 * 460 *
450 * PARAMETERS: walk_state - Current state of the parse tree walk 461 * PARAMETERS: walk_state - Current state of the parse tree walk
451 * Op - Op that has been just been reached in the 462 * out_op - Wher to return op if a new one is created
452 * walk; Arguments have not been evaluated yet.
453 * 463 *
454 * RETURN: Status 464 * RETURN: Status
455 * 465 *
@@ -478,14 +488,20 @@ acpi_ds_load2_begin_op (
478 if (op) { 488 if (op) {
479 /* We only care about Namespace opcodes here */ 489 /* We only care about Namespace opcodes here */
480 490
481 if ((!(walk_state->op_info->flags & AML_NSOPCODE) && (walk_state->opcode != AML_INT_NAMEPATH_OP)) || 491 if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
492 (walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
482 (!(walk_state->op_info->flags & AML_NAMED))) { 493 (!(walk_state->op_info->flags & AML_NAMED))) {
494 if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
495 (walk_state->op_info->class == AML_CLASS_CONTROL)) {
496 ACPI_REPORT_WARNING ((
497 "Encountered executable code at module level, [%s]\n",
498 acpi_ps_get_opcode_name (walk_state->opcode)));
499 }
483 return_ACPI_STATUS (AE_OK); 500 return_ACPI_STATUS (AE_OK);
484 } 501 }
485 502
486 /* 503 /* Get the name we are going to enter or lookup in the namespace */
487 * Get the name we are going to enter or lookup in the namespace 504
488 */
489 if (walk_state->opcode == AML_INT_NAMEPATH_OP) { 505 if (walk_state->opcode == AML_INT_NAMEPATH_OP) {
490 /* For Namepath op, get the path string */ 506 /* For Namepath op, get the path string */
491 507
@@ -528,21 +544,25 @@ acpi_ds_load2_begin_op (
528 case AML_INT_NAMEPATH_OP: 544 case AML_INT_NAMEPATH_OP:
529 545
530 /* 546 /*
531 * The name_path is an object reference to an existing object. Don't enter the 547 * The name_path is an object reference to an existing object.
532 * name into the namespace, but look it up for use later 548 * Don't enter the name into the namespace, but look it up
549 * for use later.
533 */ 550 */
534 status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, 551 status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
535 ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node)); 552 ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
553 walk_state, &(node));
536 break; 554 break;
537 555
538 case AML_SCOPE_OP: 556 case AML_SCOPE_OP:
539 557
540 /* 558 /*
541 * The Path is an object reference to an existing object. Don't enter the 559 * The Path is an object reference to an existing object.
542 * name into the namespace, but look it up for use later 560 * Don't enter the name into the namespace, but look it up
561 * for use later.
543 */ 562 */
544 status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, 563 status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
545 ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node)); 564 ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT,
565 walk_state, &(node));
546 if (ACPI_FAILURE (status)) { 566 if (ACPI_FAILURE (status)) {
547#ifdef _ACPI_ASL_COMPILER 567#ifdef _ACPI_ASL_COMPILER
548 if (status == AE_NOT_FOUND) { 568 if (status == AE_NOT_FOUND) {
@@ -582,7 +602,8 @@ acpi_ds_load2_begin_op (
582 * Scope (DEB) { ... } 602 * Scope (DEB) { ... }
583 */ 603 */
584 604
585 ACPI_REPORT_WARNING (("Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", 605 ACPI_REPORT_WARNING ((
606 "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
586 buffer_ptr, acpi_ut_get_type_name (node->type))); 607 buffer_ptr, acpi_ut_get_type_name (node->type)));
587 608
588 node->type = ACPI_TYPE_ANY; 609 node->type = ACPI_TYPE_ANY;
@@ -593,7 +614,8 @@ acpi_ds_load2_begin_op (
593 614
594 /* All other types are an error */ 615 /* All other types are an error */
595 616
596 ACPI_REPORT_ERROR (("Invalid type (%s) for target of Scope operator [%4.4s]\n", 617 ACPI_REPORT_ERROR ((
618 "Invalid type (%s) for target of Scope operator [%4.4s]\n",
597 acpi_ut_get_type_name (node->type), buffer_ptr)); 619 acpi_ut_get_type_name (node->type), buffer_ptr));
598 620
599 return (AE_AML_OPERAND_TYPE); 621 return (AE_AML_OPERAND_TYPE);
@@ -621,8 +643,9 @@ acpi_ds_load2_begin_op (
621 643
622 /* 644 /*
623 * Enter the named type into the internal namespace. We enter the name 645 * Enter the named type into the internal namespace. We enter the name
624 * as we go downward in the parse tree. Any necessary subobjects that involve 646 * as we go downward in the parse tree. Any necessary subobjects that
625 * arguments to the opcode must be created as we go back up the parse tree later. 647 * involve arguments to the opcode must be created as we go back up the
648 * parse tree later.
626 * 649 *
627 * Note: Name may already exist if we are executing a deferred opcode. 650 * Note: Name may already exist if we are executing a deferred opcode.
628 */ 651 */
@@ -635,7 +658,8 @@ acpi_ds_load2_begin_op (
635 } 658 }
636 659
637 status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, 660 status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type,
638 ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, walk_state, &(node)); 661 ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH,
662 walk_state, &(node));
639 break; 663 break;
640 } 664 }
641 665
@@ -678,8 +702,6 @@ acpi_ds_load2_begin_op (
678 * FUNCTION: acpi_ds_load2_end_op 702 * FUNCTION: acpi_ds_load2_end_op
679 * 703 *
680 * PARAMETERS: walk_state - Current state of the parse tree walk 704 * PARAMETERS: walk_state - Current state of the parse tree walk
681 * Op - Op that has been just been completed in the
682 * walk; Arguments have now been evaluated.
683 * 705 *
684 * RETURN: Status 706 * RETURN: Status
685 * 707 *
@@ -738,7 +760,8 @@ acpi_ds_load2_end_op (
738 760
739 /* Pop the scope stack */ 761 /* Pop the scope stack */
740 762
741 if (acpi_ns_opens_scope (object_type) && (op->common.aml_opcode != AML_INT_METHODCALL_OP)) { 763 if (acpi_ns_opens_scope (object_type) &&
764 (op->common.aml_opcode != AML_INT_METHODCALL_OP)) {
742 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n", 765 ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n",
743 acpi_ut_get_type_name (object_type), op)); 766 acpi_ut_get_type_name (object_type), op));
744 767
@@ -803,7 +826,7 @@ acpi_ds_load2_end_op (
803 case AML_INDEX_FIELD_OP: 826 case AML_INDEX_FIELD_OP:
804 827
805 status = acpi_ds_create_index_field (op, (acpi_handle) arg->common.node, 828 status = acpi_ds_create_index_field (op, (acpi_handle) arg->common.node,
806 walk_state); 829 walk_state);
807 break; 830 break;
808 831
809 case AML_BANK_FIELD_OP: 832 case AML_BANK_FIELD_OP:
@@ -884,14 +907,16 @@ acpi_ds_load2_end_op (
884#ifndef ACPI_NO_METHOD_EXECUTION 907#ifndef ACPI_NO_METHOD_EXECUTION
885 case AML_REGION_OP: 908 case AML_REGION_OP:
886 /* 909 /*
887 * The op_region is not fully parsed at this time. Only valid argument is the space_id. 910 * The op_region is not fully parsed at this time. Only valid
888 * (We must save the address of the AML of the address and length operands) 911 * argument is the space_id. (We must save the address of the
912 * AML of the address and length operands)
889 */ 913 */
890 /* 914 /*
891 * If we have a valid region, initialize it 915 * If we have a valid region, initialize it
892 * Namespace is NOT locked at this point. 916 * Namespace is NOT locked at this point.
893 */ 917 */
894 status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node), FALSE); 918 status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node),
919 FALSE);
895 if (ACPI_FAILURE (status)) { 920 if (ACPI_FAILURE (status)) {
896 /* 921 /*
897 * If AE_NOT_EXIST is returned, it is not fatal 922 * If AE_NOT_EXIST is returned, it is not fatal
@@ -942,15 +967,16 @@ acpi_ds_load2_end_op (
942 if (ACPI_SUCCESS (status)) { 967 if (ACPI_SUCCESS (status)) {
943 /* 968 /*
944 * Make sure that what we found is indeed a method 969 * Make sure that what we found is indeed a method
945 * We didn't search for a method on purpose, to see if the name would resolve 970 * We didn't search for a method on purpose, to see if the name
971 * would resolve
946 */ 972 */
947 if (new_node->type != ACPI_TYPE_METHOD) { 973 if (new_node->type != ACPI_TYPE_METHOD) {
948 status = AE_AML_OPERAND_TYPE; 974 status = AE_AML_OPERAND_TYPE;
949 } 975 }
950 976
951 /* We could put the returned object (Node) on the object stack for later, but 977 /* We could put the returned object (Node) on the object stack for
952 * for now, we will put it in the "op" object that the parser uses, so we 978 * later, but for now, we will put it in the "op" object that the
953 * can get it again at the end of this scope 979 * parser uses, so we can get it again at the end of this scope
954 */ 980 */
955 op->common.node = new_node; 981 op->common.node = new_node;
956 } 982 }
diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c
index 65f456151e25..21f4548ff323 100644
--- a/drivers/acpi/dispatcher/dswscope.c
+++ b/drivers/acpi/dispatcher/dswscope.c
@@ -50,14 +50,13 @@
50 ACPI_MODULE_NAME ("dswscope") 50 ACPI_MODULE_NAME ("dswscope")
51 51
52 52
53#define STACK_POP(head) head
54
55
56/**************************************************************************** 53/****************************************************************************
57 * 54 *
58 * FUNCTION: acpi_ds_scope_stack_clear 55 * FUNCTION: acpi_ds_scope_stack_clear
59 * 56 *
60 * PARAMETERS: None 57 * PARAMETERS: walk_state - Current state
58 *
59 * RETURN: None
61 * 60 *
62 * DESCRIPTION: Pop (and free) everything on the scope stack except the 61 * DESCRIPTION: Pop (and free) everything on the scope stack except the
63 * root scope object (which remains at the stack top.) 62 * root scope object (which remains at the stack top.)
@@ -80,7 +79,8 @@ acpi_ds_scope_stack_clear (
80 walk_state->scope_info = scope_info->scope.next; 79 walk_state->scope_info = scope_info->scope.next;
81 80
82 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 81 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
83 "Popped object type (%s)\n", acpi_ut_get_type_name (scope_info->common.value))); 82 "Popped object type (%s)\n",
83 acpi_ut_get_type_name (scope_info->common.value)));
84 acpi_ut_delete_generic_state (scope_info); 84 acpi_ut_delete_generic_state (scope_info);
85 } 85 }
86} 86}
@@ -90,8 +90,11 @@ acpi_ds_scope_stack_clear (
90 * 90 *
91 * FUNCTION: acpi_ds_scope_stack_push 91 * FUNCTION: acpi_ds_scope_stack_push
92 * 92 *
93 * PARAMETERS: *Node, - Name to be made current 93 * PARAMETERS: Node - Name to be made current
94 * Type, - Type of frame being pushed 94 * Type - Type of frame being pushed
95 * walk_state - Current state
96 *
97 * RETURN: Status
95 * 98 *
96 * DESCRIPTION: Push the current scope on the scope stack, and make the 99 * DESCRIPTION: Push the current scope on the scope stack, and make the
97 * passed Node current. 100 * passed Node current.
@@ -121,7 +124,8 @@ acpi_ds_scope_stack_push (
121 /* Make sure object type is valid */ 124 /* Make sure object type is valid */
122 125
123 if (!acpi_ut_valid_object_type (type)) { 126 if (!acpi_ut_valid_object_type (type)) {
124 ACPI_REPORT_WARNING (("ds_scope_stack_push: Invalid object type: 0x%X\n", type)); 127 ACPI_REPORT_WARNING ((
128 "ds_scope_stack_push: Invalid object type: 0x%X\n", type));
125 } 129 }
126 130
127 /* Allocate a new scope object */ 131 /* Allocate a new scope object */
@@ -170,16 +174,11 @@ acpi_ds_scope_stack_push (
170 * 174 *
171 * FUNCTION: acpi_ds_scope_stack_pop 175 * FUNCTION: acpi_ds_scope_stack_pop
172 * 176 *
173 * PARAMETERS: Type - The type of frame to be found 177 * PARAMETERS: walk_state - Current state
174 * 178 *
175 * DESCRIPTION: Pop the scope stack until a frame of the requested type 179 * RETURN: Status
176 * is found.
177 * 180 *
178 * RETURN: Count of frames popped. If no frame of the requested type 181 * DESCRIPTION: Pop the scope stack once.
179 * was found, the count is returned as a negative number and
180 * the scope stack is emptied (which sets the current scope
181 * to the root). If the scope stack was empty at entry, the
182 * function is a no-op and returns 0.
183 * 182 *
184 ***************************************************************************/ 183 ***************************************************************************/
185 184
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index e555b3fbd5e5..9cd3db652b31 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -50,67 +50,31 @@
50#define _COMPONENT ACPI_DISPATCHER 50#define _COMPONENT ACPI_DISPATCHER
51 ACPI_MODULE_NAME ("dswstate") 51 ACPI_MODULE_NAME ("dswstate")
52 52
53/* Local prototypes */
53 54
54#ifdef ACPI_FUTURE_USAGE 55#ifdef ACPI_OBSOLETE_FUNCTIONS
55
56/*******************************************************************************
57 *
58 * FUNCTION: acpi_ds_result_insert
59 *
60 * PARAMETERS: Object - Object to push
61 * Index - Where to insert the object
62 * walk_state - Current Walk state
63 *
64 * RETURN: Status
65 *
66 * DESCRIPTION: Insert an object onto this walk's result stack
67 *
68 ******************************************************************************/
69
70acpi_status 56acpi_status
71acpi_ds_result_insert ( 57acpi_ds_result_insert (
72 void *object, 58 void *object,
73 u32 index, 59 u32 index,
74 struct acpi_walk_state *walk_state) 60 struct acpi_walk_state *walk_state);
75{
76 union acpi_generic_state *state;
77
78 61
79 ACPI_FUNCTION_NAME ("ds_result_insert"); 62acpi_status
80 63acpi_ds_obj_stack_delete_all (
81 64 struct acpi_walk_state *walk_state);
82 state = walk_state->results;
83 if (!state) {
84 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n",
85 walk_state));
86 return (AE_NOT_EXIST);
87 }
88
89 if (index >= ACPI_OBJ_NUM_OPERANDS) {
90 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
91 "Index out of range: %X Obj=%p State=%p Num=%X\n",
92 index, object, walk_state, state->results.num_results));
93 return (AE_BAD_PARAMETER);
94 }
95
96 if (!object) {
97 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
98 "Null Object! Index=%X Obj=%p State=%p Num=%X\n",
99 index, object, walk_state, state->results.num_results));
100 return (AE_BAD_PARAMETER);
101 }
102
103 state->results.obj_desc [index] = object;
104 state->results.num_results++;
105 65
106 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 66acpi_status
107 "Obj=%p [%s] State=%p Num=%X Cur=%X\n", 67acpi_ds_obj_stack_pop_object (
108 object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL", 68 union acpi_operand_object **object,
109 walk_state, state->results.num_results, walk_state->current_result)); 69 struct acpi_walk_state *walk_state);
110 70
111 return (AE_OK); 71void *
112} 72acpi_ds_obj_stack_get_value (
73 u32 index,
74 struct acpi_walk_state *walk_state);
75#endif
113 76
77#ifdef ACPI_FUTURE_USAGE
114 78
115/******************************************************************************* 79/*******************************************************************************
116 * 80 *
@@ -178,7 +142,6 @@ acpi_ds_result_remove (
178 142
179#endif /* ACPI_FUTURE_USAGE */ 143#endif /* ACPI_FUTURE_USAGE */
180 144
181
182/******************************************************************************* 145/*******************************************************************************
183 * 146 *
184 * FUNCTION: acpi_ds_result_pop 147 * FUNCTION: acpi_ds_result_pop
@@ -227,15 +190,18 @@ acpi_ds_result_pop (
227 *object = state->results.obj_desc [index -1]; 190 *object = state->results.obj_desc [index -1];
228 state->results.obj_desc [index -1] = NULL; 191 state->results.obj_desc [index -1] = NULL;
229 192
230 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] Index=%X State=%p Num=%X\n", 193 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
231 *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL", 194 "Obj=%p [%s] Index=%X State=%p Num=%X\n",
195 *object,
196 (*object) ? acpi_ut_get_object_type_name (*object) : "NULL",
232 (u32) index -1, walk_state, state->results.num_results)); 197 (u32) index -1, walk_state, state->results.num_results));
233 198
234 return (AE_OK); 199 return (AE_OK);
235 } 200 }
236 } 201 }
237 202
238 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n", walk_state)); 203 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
204 "No result objects! State=%p\n", walk_state));
239 return (AE_AML_NO_RETURN_VALUE); 205 return (AE_AML_NO_RETURN_VALUE);
240} 206}
241 207
@@ -274,7 +240,8 @@ acpi_ds_result_pop_from_bottom (
274 } 240 }
275 241
276 if (!state->results.num_results) { 242 if (!state->results.num_results) {
277 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n", walk_state)); 243 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n",
244 walk_state));
278 return (AE_AML_NO_RETURN_VALUE); 245 return (AE_AML_NO_RETURN_VALUE);
279 } 246 }
280 247
@@ -293,7 +260,8 @@ acpi_ds_result_pop_from_bottom (
293 /* Check for a valid result object */ 260 /* Check for a valid result object */
294 261
295 if (!*object) { 262 if (!*object) {
296 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null operand! State=%p #Ops=%X, Index=%X\n", 263 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
264 "Null operand! State=%p #Ops=%X, Index=%X\n",
297 walk_state, state->results.num_results, (u32) index)); 265 walk_state, state->results.num_results, (u32) index));
298 return (AE_AML_NO_RETURN_VALUE); 266 return (AE_AML_NO_RETURN_VALUE);
299 } 267 }
@@ -344,7 +312,8 @@ acpi_ds_result_push (
344 } 312 }
345 313
346 if (!object) { 314 if (!object) {
347 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Object! Obj=%p State=%p Num=%X\n", 315 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
316 "Null Object! Obj=%p State=%p Num=%X\n",
348 object, walk_state, state->results.num_results)); 317 object, walk_state, state->results.num_results));
349 return (AE_BAD_PARAMETER); 318 return (AE_BAD_PARAMETER);
350 } 319 }
@@ -439,43 +408,6 @@ acpi_ds_result_stack_pop (
439 408
440/******************************************************************************* 409/*******************************************************************************
441 * 410 *
442 * FUNCTION: acpi_ds_obj_stack_delete_all
443 *
444 * PARAMETERS: walk_state - Current Walk state
445 *
446 * RETURN: Status
447 *
448 * DESCRIPTION: Clear the object stack by deleting all objects that are on it.
449 * Should be used with great care, if at all!
450 *
451 ******************************************************************************/
452#ifdef ACPI_FUTURE_USAGE
453acpi_status
454acpi_ds_obj_stack_delete_all (
455 struct acpi_walk_state *walk_state)
456{
457 u32 i;
458
459
460 ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state);
461
462
463 /* The stack size is configurable, but fixed */
464
465 for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) {
466 if (walk_state->operands[i]) {
467 acpi_ut_remove_reference (walk_state->operands[i]);
468 walk_state->operands[i] = NULL;
469 }
470 }
471
472 return_ACPI_STATUS (AE_OK);
473}
474#endif /* ACPI_FUTURE_USAGE */
475
476
477/*******************************************************************************
478 *
479 * FUNCTION: acpi_ds_obj_stack_push 411 * FUNCTION: acpi_ds_obj_stack_push
480 * 412 *
481 * PARAMETERS: Object - Object to push 413 * PARAMETERS: Object - Object to push
@@ -517,67 +449,6 @@ acpi_ds_obj_stack_push (
517} 449}
518 450
519 451
520#if 0
521/*******************************************************************************
522 *
523 * FUNCTION: acpi_ds_obj_stack_pop_object
524 *
525 * PARAMETERS: pop_count - Number of objects/entries to pop
526 * walk_state - Current Walk state
527 *
528 * RETURN: Status
529 *
530 * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT
531 * deleted by this routine.
532 *
533 ******************************************************************************/
534
535acpi_status
536acpi_ds_obj_stack_pop_object (
537 union acpi_operand_object **object,
538 struct acpi_walk_state *walk_state)
539{
540 ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object");
541
542
543 /* Check for stack underflow */
544
545 if (walk_state->num_operands == 0) {
546 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
547 "Missing operand/stack empty! State=%p #Ops=%X\n",
548 walk_state, walk_state->num_operands));
549 *object = NULL;
550 return (AE_AML_NO_OPERAND);
551 }
552
553 /* Pop the stack */
554
555 walk_state->num_operands--;
556
557 /* Check for a valid operand */
558
559 if (!walk_state->operands [walk_state->num_operands]) {
560 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
561 "Null operand! State=%p #Ops=%X\n",
562 walk_state, walk_state->num_operands));
563 *object = NULL;
564 return (AE_AML_NO_OPERAND);
565 }
566
567 /* Get operand and set stack entry to null */
568
569 *object = walk_state->operands [walk_state->num_operands];
570 walk_state->operands [walk_state->num_operands] = NULL;
571
572 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
573 *object, acpi_ut_get_object_type_name (*object),
574 walk_state, walk_state->num_operands));
575
576 return (AE_OK);
577}
578#endif
579
580
581/******************************************************************************* 452/*******************************************************************************
582 * 453 *
583 * FUNCTION: acpi_ds_obj_stack_pop 454 * FUNCTION: acpi_ds_obj_stack_pop
@@ -680,48 +551,6 @@ acpi_ds_obj_stack_pop_and_delete (
680 551
681/******************************************************************************* 552/*******************************************************************************
682 * 553 *
683 * FUNCTION: acpi_ds_obj_stack_get_value
684 *
685 * PARAMETERS: Index - Stack index whose value is desired. Based
686 * on the top of the stack (index=0 == top)
687 * walk_state - Current Walk state
688 *
689 * RETURN: Status
690 *
691 * DESCRIPTION: Retrieve an object from this walk's object stack. Index must
692 * be within the range of the current stack pointer.
693 *
694 ******************************************************************************/
695#ifdef ACPI_FUTURE_USAGE
696void *
697acpi_ds_obj_stack_get_value (
698 u32 index,
699 struct acpi_walk_state *walk_state)
700{
701
702 ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state);
703
704
705 /* Can't do it if the stack is empty */
706
707 if (walk_state->num_operands == 0) {
708 return_PTR (NULL);
709 }
710
711 /* or if the index is past the top of the stack */
712
713 if (index > (walk_state->num_operands - (u32) 1)) {
714 return_PTR (NULL);
715 }
716
717 return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) -
718 index]);
719}
720#endif /* ACPI_FUTURE_USAGE */
721
722
723/*******************************************************************************
724 *
725 * FUNCTION: acpi_ds_get_current_walk_state 554 * FUNCTION: acpi_ds_get_current_walk_state
726 * 555 *
727 * PARAMETERS: Thread - Get current active state for this Thread 556 * PARAMETERS: Thread - Get current active state for this Thread
@@ -757,11 +586,11 @@ acpi_ds_get_current_walk_state (
757 * FUNCTION: acpi_ds_push_walk_state 586 * FUNCTION: acpi_ds_push_walk_state
758 * 587 *
759 * PARAMETERS: walk_state - State to push 588 * PARAMETERS: walk_state - State to push
760 * walk_list - The list that owns the walk stack 589 * Thread - Thread state object
761 * 590 *
762 * RETURN: None 591 * RETURN: None
763 * 592 *
764 * DESCRIPTION: Place the walk_state at the head of the state list. 593 * DESCRIPTION: Place the Thread state at the head of the state list.
765 * 594 *
766 ******************************************************************************/ 595 ******************************************************************************/
767 596
@@ -784,9 +613,9 @@ acpi_ds_push_walk_state (
784 * 613 *
785 * FUNCTION: acpi_ds_pop_walk_state 614 * FUNCTION: acpi_ds_pop_walk_state
786 * 615 *
787 * PARAMETERS: walk_list - The list that owns the walk stack 616 * PARAMETERS: Thread - Current thread state
788 * 617 *
789 * RETURN: A walk_state object popped from the stack 618 * RETURN: A walk_state object popped from the thread's stack
790 * 619 *
791 * DESCRIPTION: Remove and return the walkstate object that is at the head of 620 * DESCRIPTION: Remove and return the walkstate object that is at the head of
792 * the walk stack for the given walk list. NULL indicates that 621 * the walk stack for the given walk list. NULL indicates that
@@ -814,7 +643,7 @@ acpi_ds_pop_walk_state (
814 /* 643 /*
815 * Don't clear the NEXT field, this serves as an indicator 644 * Don't clear the NEXT field, this serves as an indicator
816 * that there is a parent WALK STATE 645 * that there is a parent WALK STATE
817 * NO: walk_state->Next = NULL; 646 * Do Not: walk_state->Next = NULL;
818 */ 647 */
819 } 648 }
820 649
@@ -826,7 +655,9 @@ acpi_ds_pop_walk_state (
826 * 655 *
827 * FUNCTION: acpi_ds_create_walk_state 656 * FUNCTION: acpi_ds_create_walk_state
828 * 657 *
829 * PARAMETERS: Origin - Starting point for this walk 658 * PARAMETERS: owner_id - ID for object creation
659 * Origin - Starting point for this walk
660 * mth_desc - Method object
830 * Thread - Current thread state 661 * Thread - Current thread state
831 * 662 *
832 * RETURN: Pointer to the new walk state. 663 * RETURN: Pointer to the new walk state.
@@ -896,8 +727,7 @@ acpi_ds_create_walk_state (
896 * method_node - Control method NS node, if any 727 * method_node - Control method NS node, if any
897 * aml_start - Start of AML 728 * aml_start - Start of AML
898 * aml_length - Length of AML 729 * aml_length - Length of AML
899 * Params - Method args, if any 730 * Info - Method info block (params, etc.)
900 * return_obj_desc - Where to store a return object, if any
901 * pass_number - 1, 2, or 3 731 * pass_number - 1, 2, or 3
902 * 732 *
903 * RETURN: Status 733 * RETURN: Status
@@ -931,7 +761,7 @@ acpi_ds_init_aml_walk (
931 761
932 /* The next_op of the next_walk will be the beginning of the method */ 762 /* The next_op of the next_walk will be the beginning of the method */
933 763
934 walk_state->next_op = NULL; 764 walk_state->next_op = NULL;
935 765
936 if (info) { 766 if (info) {
937 if (info->parameter_type == ACPI_PARAM_GPE) { 767 if (info->parameter_type == ACPI_PARAM_GPE) {
@@ -939,8 +769,8 @@ acpi_ds_init_aml_walk (
939 info->parameters); 769 info->parameters);
940 } 770 }
941 else { 771 else {
942 walk_state->params = info->parameters; 772 walk_state->params = info->parameters;
943 walk_state->caller_return_desc = &info->return_object; 773 walk_state->caller_return_desc = &info->return_object;
944 } 774 }
945 } 775 }
946 776
@@ -964,7 +794,8 @@ acpi_ds_init_aml_walk (
964 794
965 /* Init the method arguments */ 795 /* Init the method arguments */
966 796
967 status = acpi_ds_method_data_init_args (walk_state->params, ACPI_METHOD_NUM_ARGS, walk_state); 797 status = acpi_ds_method_data_init_args (walk_state->params,
798 ACPI_METHOD_NUM_ARGS, walk_state);
968 if (ACPI_FAILURE (status)) { 799 if (ACPI_FAILURE (status)) {
969 return_ACPI_STATUS (status); 800 return_ACPI_STATUS (status);
970 } 801 }
@@ -1031,12 +862,14 @@ acpi_ds_delete_walk_state (
1031 } 862 }
1032 863
1033 if (walk_state->data_type != ACPI_DESC_TYPE_WALK) { 864 if (walk_state->data_type != ACPI_DESC_TYPE_WALK) {
1034 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n", walk_state)); 865 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n",
866 walk_state));
1035 return; 867 return;
1036 } 868 }
1037 869
1038 if (walk_state->parser_state.scope) { 870 if (walk_state->parser_state.scope) {
1039 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n", walk_state)); 871 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n",
872 walk_state));
1040 } 873 }
1041 874
1042 /* Always must free any linked control states */ 875 /* Always must free any linked control states */
@@ -1078,7 +911,7 @@ acpi_ds_delete_walk_state (
1078 * 911 *
1079 * PARAMETERS: None 912 * PARAMETERS: None
1080 * 913 *
1081 * RETURN: Status 914 * RETURN: None
1082 * 915 *
1083 * DESCRIPTION: Purge the global state object cache. Used during subsystem 916 * DESCRIPTION: Purge the global state object cache. Used during subsystem
1084 * termination. 917 * termination.
@@ -1098,3 +931,200 @@ acpi_ds_delete_walk_state_cache (
1098#endif 931#endif
1099 932
1100 933
934#ifdef ACPI_OBSOLETE_FUNCTIONS
935/*******************************************************************************
936 *
937 * FUNCTION: acpi_ds_result_insert
938 *
939 * PARAMETERS: Object - Object to push
940 * Index - Where to insert the object
941 * walk_state - Current Walk state
942 *
943 * RETURN: Status
944 *
945 * DESCRIPTION: Insert an object onto this walk's result stack
946 *
947 ******************************************************************************/
948
949acpi_status
950acpi_ds_result_insert (
951 void *object,
952 u32 index,
953 struct acpi_walk_state *walk_state)
954{
955 union acpi_generic_state *state;
956
957
958 ACPI_FUNCTION_NAME ("ds_result_insert");
959
960
961 state = walk_state->results;
962 if (!state) {
963 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n",
964 walk_state));
965 return (AE_NOT_EXIST);
966 }
967
968 if (index >= ACPI_OBJ_NUM_OPERANDS) {
969 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
970 "Index out of range: %X Obj=%p State=%p Num=%X\n",
971 index, object, walk_state, state->results.num_results));
972 return (AE_BAD_PARAMETER);
973 }
974
975 if (!object) {
976 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
977 "Null Object! Index=%X Obj=%p State=%p Num=%X\n",
978 index, object, walk_state, state->results.num_results));
979 return (AE_BAD_PARAMETER);
980 }
981
982 state->results.obj_desc [index] = object;
983 state->results.num_results++;
984
985 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
986 "Obj=%p [%s] State=%p Num=%X Cur=%X\n",
987 object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL",
988 walk_state, state->results.num_results, walk_state->current_result));
989
990 return (AE_OK);
991}
992
993
994/*******************************************************************************
995 *
996 * FUNCTION: acpi_ds_obj_stack_delete_all
997 *
998 * PARAMETERS: walk_state - Current Walk state
999 *
1000 * RETURN: Status
1001 *
1002 * DESCRIPTION: Clear the object stack by deleting all objects that are on it.
1003 * Should be used with great care, if at all!
1004 *
1005 ******************************************************************************/
1006
1007acpi_status
1008acpi_ds_obj_stack_delete_all (
1009 struct acpi_walk_state *walk_state)
1010{
1011 u32 i;
1012
1013
1014 ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state);
1015
1016
1017 /* The stack size is configurable, but fixed */
1018
1019 for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) {
1020 if (walk_state->operands[i]) {
1021 acpi_ut_remove_reference (walk_state->operands[i]);
1022 walk_state->operands[i] = NULL;
1023 }
1024 }
1025
1026 return_ACPI_STATUS (AE_OK);
1027}
1028
1029
1030/*******************************************************************************
1031 *
1032 * FUNCTION: acpi_ds_obj_stack_pop_object
1033 *
1034 * PARAMETERS: Object - Where to return the popped object
1035 * walk_state - Current Walk state
1036 *
1037 * RETURN: Status
1038 *
1039 * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT
1040 * deleted by this routine.
1041 *
1042 ******************************************************************************/
1043
1044acpi_status
1045acpi_ds_obj_stack_pop_object (
1046 union acpi_operand_object **object,
1047 struct acpi_walk_state *walk_state)
1048{
1049 ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object");
1050
1051
1052 /* Check for stack underflow */
1053
1054 if (walk_state->num_operands == 0) {
1055 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
1056 "Missing operand/stack empty! State=%p #Ops=%X\n",
1057 walk_state, walk_state->num_operands));
1058 *object = NULL;
1059 return (AE_AML_NO_OPERAND);
1060 }
1061
1062 /* Pop the stack */
1063
1064 walk_state->num_operands--;
1065
1066 /* Check for a valid operand */
1067
1068 if (!walk_state->operands [walk_state->num_operands]) {
1069 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
1070 "Null operand! State=%p #Ops=%X\n",
1071 walk_state, walk_state->num_operands));
1072 *object = NULL;
1073 return (AE_AML_NO_OPERAND);
1074 }
1075
1076 /* Get operand and set stack entry to null */
1077
1078 *object = walk_state->operands [walk_state->num_operands];
1079 walk_state->operands [walk_state->num_operands] = NULL;
1080
1081 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n",
1082 *object, acpi_ut_get_object_type_name (*object),
1083 walk_state, walk_state->num_operands));
1084
1085 return (AE_OK);
1086}
1087
1088
1089/*******************************************************************************
1090 *
1091 * FUNCTION: acpi_ds_obj_stack_get_value
1092 *
1093 * PARAMETERS: Index - Stack index whose value is desired. Based
1094 * on the top of the stack (index=0 == top)
1095 * walk_state - Current Walk state
1096 *
1097 * RETURN: Pointer to the requested operand
1098 *
1099 * DESCRIPTION: Retrieve an object from this walk's operand stack. Index must
1100 * be within the range of the current stack pointer.
1101 *
1102 ******************************************************************************/
1103
1104void *
1105acpi_ds_obj_stack_get_value (
1106 u32 index,
1107 struct acpi_walk_state *walk_state)
1108{
1109
1110 ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state);
1111
1112
1113 /* Can't do it if the stack is empty */
1114
1115 if (walk_state->num_operands == 0) {
1116 return_PTR (NULL);
1117 }
1118
1119 /* or if the index is past the top of the stack */
1120
1121 if (index > (walk_state->num_operands - (u32) 1)) {
1122 return_PTR (NULL);
1123 }
1124
1125 return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) -
1126 index]);
1127}
1128#endif
1129
1130
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index 2a213604ae51..dd3a72a869f4 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -47,6 +47,16 @@
47#define _COMPONENT ACPI_EVENTS 47#define _COMPONENT ACPI_EVENTS
48 ACPI_MODULE_NAME ("evevent") 48 ACPI_MODULE_NAME ("evevent")
49 49
50/* Local prototypes */
51
52static acpi_status
53acpi_ev_fixed_event_initialize (
54 void);
55
56static u32
57acpi_ev_fixed_event_dispatch (
58 u32 event);
59
50 60
51/******************************************************************************* 61/*******************************************************************************
52 * 62 *
@@ -56,7 +66,7 @@
56 * 66 *
57 * RETURN: Status 67 * RETURN: Status
58 * 68 *
59 * DESCRIPTION: Initialize global data structures for events. 69 * DESCRIPTION: Initialize global data structures for ACPI events (Fixed, GPE)
60 * 70 *
61 ******************************************************************************/ 71 ******************************************************************************/
62 72
@@ -78,9 +88,9 @@ acpi_ev_initialize_events (
78 } 88 }
79 89
80 /* 90 /*
81 * Initialize the Fixed and General Purpose Events. This is 91 * Initialize the Fixed and General Purpose Events. This is done prior to
82 * done prior to enabling SCIs to prevent interrupts from 92 * enabling SCIs to prevent interrupts from occurring before the handlers are
83 * occurring before handers are installed. 93 * installed.
84 */ 94 */
85 status = acpi_ev_fixed_event_initialize (); 95 status = acpi_ev_fixed_event_initialize ();
86 if (ACPI_FAILURE (status)) { 96 if (ACPI_FAILURE (status)) {
@@ -161,7 +171,7 @@ acpi_ev_install_xrupt_handlers (
161 * 171 *
162 ******************************************************************************/ 172 ******************************************************************************/
163 173
164acpi_status 174static acpi_status
165acpi_ev_fixed_event_initialize ( 175acpi_ev_fixed_event_initialize (
166 void) 176 void)
167{ 177{
@@ -180,7 +190,8 @@ acpi_ev_fixed_event_initialize (
180 /* Enable the fixed event */ 190 /* Enable the fixed event */
181 191
182 if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) { 192 if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
183 status = acpi_set_register (acpi_gbl_fixed_event_info[i].enable_register_id, 193 status = acpi_set_register (
194 acpi_gbl_fixed_event_info[i].enable_register_id,
184 0, ACPI_MTX_LOCK); 195 0, ACPI_MTX_LOCK);
185 if (ACPI_FAILURE (status)) { 196 if (ACPI_FAILURE (status)) {
186 return (status); 197 return (status);
@@ -200,7 +211,7 @@ acpi_ev_fixed_event_initialize (
200 * 211 *
201 * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED 212 * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
202 * 213 *
203 * DESCRIPTION: Checks the PM status register for fixed events 214 * DESCRIPTION: Checks the PM status register for active fixed events
204 * 215 *
205 ******************************************************************************/ 216 ******************************************************************************/
206 217
@@ -221,8 +232,10 @@ acpi_ev_fixed_event_detect (
221 * Read the fixed feature status and enable registers, as all the cases 232 * Read the fixed feature status and enable registers, as all the cases
222 * depend on their values. Ignore errors here. 233 * depend on their values. Ignore errors here.
223 */ 234 */
224 (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, &fixed_status); 235 (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
225 (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE, &fixed_enable); 236 &fixed_status);
237 (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE,
238 &fixed_enable);
226 239
227 ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS, 240 ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
228 "Fixed Event Block: Enable %08X Status %08X\n", 241 "Fixed Event Block: Enable %08X Status %08X\n",
@@ -259,7 +272,7 @@ acpi_ev_fixed_event_detect (
259 * 272 *
260 ******************************************************************************/ 273 ******************************************************************************/
261 274
262u32 275static u32
263acpi_ev_fixed_event_dispatch ( 276acpi_ev_fixed_event_dispatch (
264 u32 event) 277 u32 event)
265{ 278{
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index 118d72ac7c76..081120b109ba 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -48,6 +48,12 @@
48#define _COMPONENT ACPI_EVENTS 48#define _COMPONENT ACPI_EVENTS
49 ACPI_MODULE_NAME ("evgpe") 49 ACPI_MODULE_NAME ("evgpe")
50 50
51/* Local prototypes */
52
53static void ACPI_SYSTEM_XFACE
54acpi_ev_asynch_execute_gpe_method (
55 void *context);
56
51 57
52/******************************************************************************* 58/*******************************************************************************
53 * 59 *
@@ -335,8 +341,10 @@ acpi_ev_get_gpe_event_info (
335 gpe_block = acpi_gbl_gpe_fadt_blocks[i]; 341 gpe_block = acpi_gbl_gpe_fadt_blocks[i];
336 if (gpe_block) { 342 if (gpe_block) {
337 if ((gpe_number >= gpe_block->block_base_number) && 343 if ((gpe_number >= gpe_block->block_base_number) &&
338 (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) { 344 (gpe_number < gpe_block->block_base_number +
339 return (&gpe_block->event_info[gpe_number - gpe_block->block_base_number]); 345 (gpe_block->register_count * 8))) {
346 return (&gpe_block->event_info[gpe_number -
347 gpe_block->block_base_number]);
340 } 348 }
341 } 349 }
342 } 350 }
@@ -437,7 +445,7 @@ acpi_ev_gpe_detect (
437 "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n", 445 "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
438 gpe_register_info->base_gpe_number, status_reg, enable_reg)); 446 gpe_register_info->base_gpe_number, status_reg, enable_reg));
439 447
440 /* First check if there is anything active at all in this register */ 448 /* Check if there is anything active at all in this register */
441 449
442 enabled_status_byte = (u8) (status_reg & enable_reg); 450 enabled_status_byte = (u8) (status_reg & enable_reg);
443 if (!enabled_status_byte) { 451 if (!enabled_status_byte) {
@@ -457,8 +465,8 @@ acpi_ev_gpe_detect (
457 * or method. 465 * or method.
458 */ 466 */
459 int_status |= acpi_ev_gpe_dispatch ( 467 int_status |= acpi_ev_gpe_dispatch (
460 &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j], 468 &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j],
461 (u32) j + gpe_register_info->base_gpe_number); 469 (u32) j + gpe_register_info->base_gpe_number);
462 } 470 }
463 } 471 }
464 } 472 }
@@ -523,7 +531,8 @@ acpi_ev_asynch_execute_gpe_method (
523 * Take a snapshot of the GPE info for this level - we copy the 531 * Take a snapshot of the GPE info for this level - we copy the
524 * info to prevent a race condition with remove_handler/remove_block. 532 * info to prevent a race condition with remove_handler/remove_block.
525 */ 533 */
526 ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info, sizeof (struct acpi_gpe_event_info)); 534 ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info,
535 sizeof (struct acpi_gpe_event_info));
527 536
528 status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); 537 status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
529 if (ACPI_FAILURE (status)) { 538 if (ACPI_FAILURE (status)) {
@@ -534,7 +543,8 @@ acpi_ev_asynch_execute_gpe_method (
534 * Must check for control method type dispatch one more 543 * Must check for control method type dispatch one more
535 * time to avoid race with ev_gpe_install_handler 544 * time to avoid race with ev_gpe_install_handler
536 */ 545 */
537 if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) { 546 if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) ==
547 ACPI_GPE_DISPATCH_METHOD) {
538 /* 548 /*
539 * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx 549 * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
540 * control method that corresponds to this GPE 550 * control method that corresponds to this GPE
@@ -553,7 +563,8 @@ acpi_ev_asynch_execute_gpe_method (
553 } 563 }
554 } 564 }
555 565
556 if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) { 566 if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
567 ACPI_GPE_LEVEL_TRIGGERED) {
557 /* 568 /*
558 * GPE is level-triggered, we clear the GPE status bit after 569 * GPE is level-triggered, we clear the GPE status bit after
559 * handling the event. 570 * handling the event.
@@ -575,7 +586,7 @@ acpi_ev_asynch_execute_gpe_method (
575 * 586 *
576 * FUNCTION: acpi_ev_gpe_dispatch 587 * FUNCTION: acpi_ev_gpe_dispatch
577 * 588 *
578 * PARAMETERS: gpe_event_info - info for this GPE 589 * PARAMETERS: gpe_event_info - Info for this GPE
579 * gpe_number - Number relative to the parent GPE block 590 * gpe_number - Number relative to the parent GPE block
580 * 591 *
581 * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED 592 * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
@@ -602,10 +613,12 @@ acpi_ev_gpe_dispatch (
602 * If edge-triggered, clear the GPE status bit now. Note that 613 * If edge-triggered, clear the GPE status bit now. Note that
603 * level-triggered events are cleared after the GPE is serviced. 614 * level-triggered events are cleared after the GPE is serviced.
604 */ 615 */
605 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_EDGE_TRIGGERED) { 616 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
617 ACPI_GPE_EDGE_TRIGGERED) {
606 status = acpi_hw_clear_gpe (gpe_event_info); 618 status = acpi_hw_clear_gpe (gpe_event_info);
607 if (ACPI_FAILURE (status)) { 619 if (ACPI_FAILURE (status)) {
608 ACPI_REPORT_ERROR (("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", 620 ACPI_REPORT_ERROR ((
621 "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
609 acpi_format_exception (status), gpe_number)); 622 acpi_format_exception (status), gpe_number));
610 return_VALUE (ACPI_INTERRUPT_NOT_HANDLED); 623 return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
611 } 624 }
@@ -639,7 +652,8 @@ acpi_ev_gpe_dispatch (
639 652
640 /* It is now safe to clear level-triggered events. */ 653 /* It is now safe to clear level-triggered events. */
641 654
642 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) { 655 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
656 ACPI_GPE_LEVEL_TRIGGERED) {
643 status = acpi_hw_clear_gpe (gpe_event_info); 657 status = acpi_hw_clear_gpe (gpe_event_info);
644 if (ACPI_FAILURE (status)) { 658 if (ACPI_FAILURE (status)) {
645 ACPI_REPORT_ERROR (( 659 ACPI_REPORT_ERROR ((
@@ -704,7 +718,6 @@ acpi_ev_gpe_dispatch (
704 718
705 719
706#ifdef ACPI_GPE_NOTIFY_CHECK 720#ifdef ACPI_GPE_NOTIFY_CHECK
707
708/******************************************************************************* 721/*******************************************************************************
709 * TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED 722 * TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
710 * 723 *
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 00d981f53c6a..84186a7d17b2 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -48,6 +48,39 @@
48#define _COMPONENT ACPI_EVENTS 48#define _COMPONENT ACPI_EVENTS
49 ACPI_MODULE_NAME ("evgpeblk") 49 ACPI_MODULE_NAME ("evgpeblk")
50 50
51/* Local prototypes */
52
53static acpi_status
54acpi_ev_save_method_info (
55 acpi_handle obj_handle,
56 u32 level,
57 void *obj_desc,
58 void **return_value);
59
60static acpi_status
61acpi_ev_match_prw_and_gpe (
62 acpi_handle obj_handle,
63 u32 level,
64 void *info,
65 void **return_value);
66
67static struct acpi_gpe_xrupt_info *
68acpi_ev_get_gpe_xrupt_block (
69 u32 interrupt_level);
70
71static acpi_status
72acpi_ev_delete_gpe_xrupt (
73 struct acpi_gpe_xrupt_info *gpe_xrupt);
74
75static acpi_status
76acpi_ev_install_gpe_block (
77 struct acpi_gpe_block_info *gpe_block,
78 u32 interrupt_level);
79
80static acpi_status
81acpi_ev_create_gpe_info_blocks (
82 struct acpi_gpe_block_info *gpe_block);
83
51 84
52/******************************************************************************* 85/*******************************************************************************
53 * 86 *
@@ -155,7 +188,7 @@ unlock_and_exit:
155} 188}
156 189
157 190
158/****************************************************************************** 191/*******************************************************************************
159 * 192 *
160 * FUNCTION: acpi_ev_delete_gpe_handlers 193 * FUNCTION: acpi_ev_delete_gpe_handlers
161 * 194 *
@@ -190,7 +223,8 @@ acpi_ev_delete_gpe_handlers (
190 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { 223 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
191 gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; 224 gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
192 225
193 if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) { 226 if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
227 ACPI_GPE_DISPATCH_HANDLER) {
194 ACPI_MEM_FREE (gpe_event_info->dispatch.handler); 228 ACPI_MEM_FREE (gpe_event_info->dispatch.handler);
195 gpe_event_info->dispatch.handler = NULL; 229 gpe_event_info->dispatch.handler = NULL;
196 gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; 230 gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK;
@@ -471,7 +505,7 @@ acpi_ev_get_gpe_xrupt_block (
471 ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block"); 505 ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block");
472 506
473 507
474 /* No need for spin lock since we are not changing any list elements here */ 508 /* No need for lock since we are not changing any list elements here */
475 509
476 next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head; 510 next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
477 while (next_gpe_xrupt) { 511 while (next_gpe_xrupt) {
@@ -619,7 +653,7 @@ acpi_ev_install_gpe_block (
619 goto unlock_and_exit; 653 goto unlock_and_exit;
620 } 654 }
621 655
622 /* Install the new block at the end of the list for this interrupt with lock */ 656 /* Install the new block at the end of the list with lock */
623 657
624 acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); 658 acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
625 if (gpe_xrupt_block->gpe_block_list_head) { 659 if (gpe_xrupt_block->gpe_block_list_head) {
@@ -756,10 +790,12 @@ acpi_ev_create_gpe_info_blocks (
756 * per register. Initialization to zeros is sufficient. 790 * per register. Initialization to zeros is sufficient.
757 */ 791 */
758 gpe_event_info = ACPI_MEM_CALLOCATE ( 792 gpe_event_info = ACPI_MEM_CALLOCATE (
759 ((acpi_size) gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) * 793 ((acpi_size) gpe_block->register_count *
794 ACPI_GPE_REGISTER_WIDTH) *
760 sizeof (struct acpi_gpe_event_info)); 795 sizeof (struct acpi_gpe_event_info));
761 if (!gpe_event_info) { 796 if (!gpe_event_info) {
762 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not allocate the gpe_event_info table\n")); 797 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
798 "Could not allocate the gpe_event_info table\n"));
763 status = AE_NO_MEMORY; 799 status = AE_NO_MEMORY;
764 goto error_exit; 800 goto error_exit;
765 } 801 }
@@ -899,7 +935,8 @@ acpi_ev_create_gpe_block (
899 gpe_block->block_base_number = gpe_block_base_number; 935 gpe_block->block_base_number = gpe_block_base_number;
900 gpe_block->node = gpe_device; 936 gpe_block->node = gpe_device;
901 937
902 ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address, sizeof (struct acpi_generic_address)); 938 ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address,
939 sizeof (struct acpi_generic_address));
903 940
904 /* Create the register_info and event_info sub-structures */ 941 /* Create the register_info and event_info sub-structures */
905 942
@@ -1061,8 +1098,9 @@ acpi_ev_gpe_initialize (
1061 1098
1062 /* Install GPE Block 0 */ 1099 /* Install GPE Block 0 */
1063 1100
1064 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe0_blk, 1101 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
1065 register_count0, 0, acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]); 1102 &acpi_gbl_FADT->xgpe0_blk, register_count0, 0,
1103 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
1066 1104
1067 if (ACPI_FAILURE (status)) { 1105 if (ACPI_FAILURE (status)) {
1068 ACPI_REPORT_ERROR (( 1106 ACPI_REPORT_ERROR ((
@@ -1094,8 +1132,9 @@ acpi_ev_gpe_initialize (
1094 else { 1132 else {
1095 /* Install GPE Block 1 */ 1133 /* Install GPE Block 1 */
1096 1134
1097 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe1_blk, 1135 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
1098 register_count1, acpi_gbl_FADT->gpe1_base, 1136 &acpi_gbl_FADT->xgpe1_blk, register_count1,
1137 acpi_gbl_FADT->gpe1_base,
1099 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]); 1138 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]);
1100 1139
1101 if (ACPI_FAILURE (status)) { 1140 if (ACPI_FAILURE (status)) {
@@ -1109,7 +1148,7 @@ acpi_ev_gpe_initialize (
1109 * space. However, GPE0 always starts at GPE number zero. 1148 * space. However, GPE0 always starts at GPE number zero.
1110 */ 1149 */
1111 gpe_number_max = acpi_gbl_FADT->gpe1_base + 1150 gpe_number_max = acpi_gbl_FADT->gpe1_base +
1112 ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); 1151 ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
1113 } 1152 }
1114 } 1153 }
1115 1154
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 2548efa7a45f..659e90956112 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -50,6 +50,35 @@
50 ACPI_MODULE_NAME ("evmisc") 50 ACPI_MODULE_NAME ("evmisc")
51 51
52 52
53#ifdef ACPI_DEBUG_OUTPUT
54static const char *acpi_notify_value_names[] =
55{
56 "Bus Check",
57 "Device Check",
58 "Device Wake",
59 "Eject request",
60 "Device Check Light",
61 "Frequency Mismatch",
62 "Bus Mode Mismatch",
63 "Power Fault"
64};
65#endif
66
67/* Local prototypes */
68
69static void ACPI_SYSTEM_XFACE
70acpi_ev_notify_dispatch (
71 void *context);
72
73static void ACPI_SYSTEM_XFACE
74acpi_ev_global_lock_thread (
75 void *context);
76
77static u32
78acpi_ev_global_lock_handler (
79 void *context);
80
81
53/******************************************************************************* 82/*******************************************************************************
54 * 83 *
55 * FUNCTION: acpi_ev_is_notify_object 84 * FUNCTION: acpi_ev_is_notify_object
@@ -98,20 +127,6 @@ acpi_ev_is_notify_object (
98 * 127 *
99 ******************************************************************************/ 128 ******************************************************************************/
100 129
101#ifdef ACPI_DEBUG_OUTPUT
102static const char *acpi_notify_value_names[] =
103{
104 "Bus Check",
105 "Device Check",
106 "Device Wake",
107 "Eject request",
108 "Device Check Light",
109 "Frequency Mismatch",
110 "Bus Mode Mismatch",
111 "Power Fault"
112};
113#endif
114
115acpi_status 130acpi_status
116acpi_ev_queue_notify_request ( 131acpi_ev_queue_notify_request (
117 struct acpi_namespace_node *node, 132 struct acpi_namespace_node *node,
@@ -128,9 +143,10 @@ acpi_ev_queue_notify_request (
128 143
129 /* 144 /*
130 * For value 3 (Ejection Request), some device method may need to be run. 145 * For value 3 (Ejection Request), some device method may need to be run.
131 * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need to be run. 146 * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need
147 * to be run.
132 * For value 0x80 (Status Change) on the power button or sleep button, 148 * For value 0x80 (Status Change) on the power button or sleep button,
133 * initiate soft-off or sleep operation? 149 * initiate soft-off or sleep operation?
134 */ 150 */
135 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 151 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
136 "Dispatching Notify(%X) on node %p\n", notify_value, node)); 152 "Dispatching Notify(%X) on node %p\n", notify_value, node));
@@ -140,8 +156,9 @@ acpi_ev_queue_notify_request (
140 acpi_notify_value_names[notify_value])); 156 acpi_notify_value_names[notify_value]));
141 } 157 }
142 else { 158 else {
143 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: 0x%2.2X **Device Specific**\n", 159 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
144 notify_value)); 160 "Notify value: 0x%2.2X **Device Specific**\n",
161 notify_value));
145 } 162 }
146 163
147 /* Get the notify object attached to the NS Node */ 164 /* Get the notify object attached to the NS Node */
@@ -210,7 +227,7 @@ acpi_ev_queue_notify_request (
210 * 227 *
211 * FUNCTION: acpi_ev_notify_dispatch 228 * FUNCTION: acpi_ev_notify_dispatch
212 * 229 *
213 * PARAMETERS: Context - To be passsed to the notify handler 230 * PARAMETERS: Context - To be passed to the notify handler
214 * 231 *
215 * RETURN: None. 232 * RETURN: None.
216 * 233 *
@@ -219,7 +236,7 @@ acpi_ev_queue_notify_request (
219 * 236 *
220 ******************************************************************************/ 237 ******************************************************************************/
221 238
222void ACPI_SYSTEM_XFACE 239static void ACPI_SYSTEM_XFACE
223acpi_ev_notify_dispatch ( 240acpi_ev_notify_dispatch (
224 void *context) 241 void *context)
225{ 242{
@@ -234,7 +251,8 @@ acpi_ev_notify_dispatch (
234 251
235 /* 252 /*
236 * We will invoke a global notify handler if installed. 253 * We will invoke a global notify handler if installed.
237 * This is done _before_ we invoke the per-device handler attached to the device. 254 * This is done _before_ we invoke the per-device handler attached
255 * to the device.
238 */ 256 */
239 if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) { 257 if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) {
240 /* Global system notification handler */ 258 /* Global system notification handler */
@@ -256,15 +274,17 @@ acpi_ev_notify_dispatch (
256 /* Invoke the system handler first, if present */ 274 /* Invoke the system handler first, if present */
257 275
258 if (global_handler) { 276 if (global_handler) {
259 global_handler (notify_info->notify.node, notify_info->notify.value, global_context); 277 global_handler (notify_info->notify.node, notify_info->notify.value,
278 global_context);
260 } 279 }
261 280
262 /* Now invoke the per-device handler, if present */ 281 /* Now invoke the per-device handler, if present */
263 282
264 handler_obj = notify_info->notify.handler_obj; 283 handler_obj = notify_info->notify.handler_obj;
265 if (handler_obj) { 284 if (handler_obj) {
266 handler_obj->notify.handler (notify_info->notify.node, notify_info->notify.value, 285 handler_obj->notify.handler (notify_info->notify.node,
267 handler_obj->notify.context); 286 notify_info->notify.value,
287 handler_obj->notify.context);
268 } 288 }
269 289
270 /* All done with the info object */ 290 /* All done with the info object */
@@ -370,7 +390,8 @@ acpi_ev_global_lock_handler (
370 ******************************************************************************/ 390 ******************************************************************************/
371 391
372acpi_status 392acpi_status
373acpi_ev_init_global_lock_handler (void) 393acpi_ev_init_global_lock_handler (
394 void)
374{ 395{
375 acpi_status status; 396 acpi_status status;
376 397
@@ -380,7 +401,7 @@ acpi_ev_init_global_lock_handler (void)
380 401
381 acpi_gbl_global_lock_present = TRUE; 402 acpi_gbl_global_lock_present = TRUE;
382 status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL, 403 status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL,
383 acpi_ev_global_lock_handler, NULL); 404 acpi_ev_global_lock_handler, NULL);
384 405
385 /* 406 /*
386 * If the global lock does not exist on this platform, the attempt 407 * If the global lock does not exist on this platform, the attempt
@@ -433,8 +454,10 @@ acpi_ev_acquire_global_lock (
433 454
434 acpi_gbl_global_lock_thread_count++; 455 acpi_gbl_global_lock_thread_count++;
435 456
436 /* If we (OS side vs. BIOS side) have the hardware lock already, we are done */ 457 /*
437 458 * If we (OS side vs. BIOS side) have the hardware lock already,
459 * we are done
460 */
438 if (acpi_gbl_global_lock_acquired) { 461 if (acpi_gbl_global_lock_acquired) {
439 return_ACPI_STATUS (AE_OK); 462 return_ACPI_STATUS (AE_OK);
440 } 463 }
@@ -480,7 +503,8 @@ acpi_ev_acquire_global_lock (
480 ******************************************************************************/ 503 ******************************************************************************/
481 504
482acpi_status 505acpi_status
483acpi_ev_release_global_lock (void) 506acpi_ev_release_global_lock (
507 void)
484{ 508{
485 u8 pending = FALSE; 509 u8 pending = FALSE;
486 acpi_status status = AE_OK; 510 acpi_status status = AE_OK;
@@ -490,7 +514,8 @@ acpi_ev_release_global_lock (void)
490 514
491 515
492 if (!acpi_gbl_global_lock_thread_count) { 516 if (!acpi_gbl_global_lock_thread_count) {
493 ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n")); 517 ACPI_REPORT_WARNING((
518 "Cannot release HW Global Lock, it has not been acquired\n"));
494 return_ACPI_STATUS (AE_NOT_ACQUIRED); 519 return_ACPI_STATUS (AE_NOT_ACQUIRED);
495 } 520 }
496 521
@@ -515,7 +540,8 @@ acpi_ev_release_global_lock (void)
515 * register 540 * register
516 */ 541 */
517 if (pending) { 542 if (pending) {
518 status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE, 1, ACPI_MTX_LOCK); 543 status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE,
544 1, ACPI_MTX_LOCK);
519 } 545 }
520 546
521 return_ACPI_STATUS (status); 547 return_ACPI_STATUS (status);
@@ -535,7 +561,8 @@ acpi_ev_release_global_lock (void)
535 ******************************************************************************/ 561 ******************************************************************************/
536 562
537void 563void
538acpi_ev_terminate (void) 564acpi_ev_terminate (
565 void)
539{ 566{
540 acpi_native_uint i; 567 acpi_native_uint i;
541 acpi_status status; 568 acpi_status status;
@@ -555,7 +582,8 @@ acpi_ev_terminate (void)
555 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { 582 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
556 status = acpi_disable_event ((u32) i, 0); 583 status = acpi_disable_event ((u32) i, 0);
557 if (ACPI_FAILURE (status)) { 584 if (ACPI_FAILURE (status)) {
558 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not disable fixed event %d\n", (u32) i)); 585 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
586 "Could not disable fixed event %d\n", (u32) i));
559 } 587 }
560 } 588 }
561 589
@@ -567,7 +595,8 @@ acpi_ev_terminate (void)
567 595
568 status = acpi_ev_remove_sci_handler (); 596 status = acpi_ev_remove_sci_handler ();
569 if (ACPI_FAILURE(status)) { 597 if (ACPI_FAILURE(status)) {
570 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not remove SCI handler\n")); 598 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
599 "Could not remove SCI handler\n"));
571 } 600 }
572 } 601 }
573 602
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index 772342708a7a..a1d7276c5742 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -58,6 +58,22 @@ static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPA
58 ACPI_ADR_SPACE_PCI_CONFIG, 58 ACPI_ADR_SPACE_PCI_CONFIG,
59 ACPI_ADR_SPACE_DATA_TABLE}; 59 ACPI_ADR_SPACE_DATA_TABLE};
60 60
61/* Local prototypes */
62
63static acpi_status
64acpi_ev_reg_run (
65 acpi_handle obj_handle,
66 u32 level,
67 void *context,
68 void **return_value);
69
70static acpi_status
71acpi_ev_install_handler (
72 acpi_handle obj_handle,
73 u32 level,
74 void *context,
75 void **return_value);
76
61 77
62/******************************************************************************* 78/*******************************************************************************
63 * 79 *
@@ -179,8 +195,8 @@ acpi_ev_initialize_op_regions (
179 * 195 *
180 * FUNCTION: acpi_ev_execute_reg_method 196 * FUNCTION: acpi_ev_execute_reg_method
181 * 197 *
182 * PARAMETERS: region_obj - Object structure 198 * PARAMETERS: region_obj - Region object
183 * Function - Passed to _REG: On (1) or Off (0) 199 * Function - Passed to _REG: On (1) or Off (0)
184 * 200 *
185 * RETURN: Status 201 * RETURN: Status
186 * 202 *
@@ -323,14 +339,16 @@ acpi_ev_address_space_dispatch (
323 if (!region_setup) { 339 if (!region_setup) {
324 /* No initialization routine, exit with error */ 340 /* No initialization routine, exit with error */
325 341
326 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No init routine for region(%p) [%s]\n", 342 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
343 "No init routine for region(%p) [%s]\n",
327 region_obj, acpi_ut_get_region_name (region_obj->region.space_id))); 344 region_obj, acpi_ut_get_region_name (region_obj->region.space_id)));
328 return_ACPI_STATUS (AE_NOT_EXIST); 345 return_ACPI_STATUS (AE_NOT_EXIST);
329 } 346 }
330 347
331 /* 348 /*
332 * We must exit the interpreter because the region setup will potentially 349 * We must exit the interpreter because the region
333 * execute control methods (e.g., _REG method for this region) 350 * setup will potentially execute control methods
351 * (e.g., _REG method for this region)
334 */ 352 */
335 acpi_ex_exit_interpreter (); 353 acpi_ex_exit_interpreter ();
336 354
@@ -621,7 +639,7 @@ acpi_ev_attach_region (
621 * 639 *
622 ******************************************************************************/ 640 ******************************************************************************/
623 641
624acpi_status 642static acpi_status
625acpi_ev_install_handler ( 643acpi_ev_install_handler (
626 acpi_handle obj_handle, 644 acpi_handle obj_handle,
627 u32 level, 645 u32 level,
@@ -848,7 +866,8 @@ acpi_ev_install_space_handler (
848 if (handler_obj->address_space.handler == handler) { 866 if (handler_obj->address_space.handler == handler) {
849 /* 867 /*
850 * It is (relatively) OK to attempt to install the SAME 868 * It is (relatively) OK to attempt to install the SAME
851 * handler twice. This can easily happen with PCI_Config space. 869 * handler twice. This can easily happen
870 * with PCI_Config space.
852 */ 871 */
853 status = AE_SAME_HANDLER; 872 status = AE_SAME_HANDLER;
854 goto unlock_and_exit; 873 goto unlock_and_exit;
@@ -1011,7 +1030,7 @@ acpi_ev_execute_reg_methods (
1011 * 1030 *
1012 ******************************************************************************/ 1031 ******************************************************************************/
1013 1032
1014acpi_status 1033static acpi_status
1015acpi_ev_reg_run ( 1034acpi_ev_reg_run (
1016 acpi_handle obj_handle, 1035 acpi_handle obj_handle,
1017 u32 level, 1036 u32 level,
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 4983a3378be5..95bc09c73a6a 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -61,7 +61,7 @@
61 * 61 *
62 * RETURN: Status 62 * RETURN: Status
63 * 63 *
64 * DESCRIPTION: Do any prep work for region handling, a nop for now 64 * DESCRIPTION: Setup a system_memory operation region
65 * 65 *
66 ******************************************************************************/ 66 ******************************************************************************/
67 67
@@ -115,7 +115,7 @@ acpi_ev_system_memory_region_setup (
115 * 115 *
116 * RETURN: Status 116 * RETURN: Status
117 * 117 *
118 * DESCRIPTION: Do any prep work for region handling 118 * DESCRIPTION: Setup a IO operation region
119 * 119 *
120 ******************************************************************************/ 120 ******************************************************************************/
121 121
@@ -144,14 +144,14 @@ acpi_ev_io_space_region_setup (
144 * 144 *
145 * FUNCTION: acpi_ev_pci_config_region_setup 145 * FUNCTION: acpi_ev_pci_config_region_setup
146 * 146 *
147 * PARAMETERS: Handle - Region we are interested in 147 * PARAMETERS: Handle - Region we are interested in
148 * Function - Start or stop 148 * Function - Start or stop
149 * handler_context - Address space handler context 149 * handler_context - Address space handler context
150 * region_context - Region specific context 150 * region_context - Region specific context
151 * 151 *
152 * RETURN: Status 152 * RETURN: Status
153 * 153 *
154 * DESCRIPTION: Do any prep work for region handling 154 * DESCRIPTION: Setup a PCI_Config operation region
155 * 155 *
156 * MUTEX: Assumes namespace is not locked 156 * MUTEX: Assumes namespace is not locked
157 * 157 *
@@ -324,7 +324,7 @@ acpi_ev_pci_config_region_setup (
324 * 324 *
325 * RETURN: Status 325 * RETURN: Status
326 * 326 *
327 * DESCRIPTION: Do any prep work for region handling 327 * DESCRIPTION: Setup a pci_bAR operation region
328 * 328 *
329 * MUTEX: Assumes namespace is not locked 329 * MUTEX: Assumes namespace is not locked
330 * 330 *
@@ -355,7 +355,7 @@ acpi_ev_pci_bar_region_setup (
355 * 355 *
356 * RETURN: Status 356 * RETURN: Status
357 * 357 *
358 * DESCRIPTION: Do any prep work for region handling 358 * DESCRIPTION: Setup a CMOS operation region
359 * 359 *
360 * MUTEX: Assumes namespace is not locked 360 * MUTEX: Assumes namespace is not locked
361 * 361 *
@@ -386,7 +386,7 @@ acpi_ev_cmos_region_setup (
386 * 386 *
387 * RETURN: Status 387 * RETURN: Status
388 * 388 *
389 * DESCRIPTION: Do any prep work for region handling 389 * DESCRIPTION: Default region initialization
390 * 390 *
391 ******************************************************************************/ 391 ******************************************************************************/
392 392
diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c
index 46b31995c827..f3123c26ae98 100644
--- a/drivers/acpi/events/evsci.c
+++ b/drivers/acpi/events/evsci.c
@@ -49,6 +49,12 @@
49#define _COMPONENT ACPI_EVENTS 49#define _COMPONENT ACPI_EVENTS
50 ACPI_MODULE_NAME ("evsci") 50 ACPI_MODULE_NAME ("evsci")
51 51
52/* Local prototypes */
53
54static u32 ACPI_SYSTEM_XFACE
55acpi_ev_sci_xrupt_handler (
56 void *context);
57
52 58
53/******************************************************************************* 59/*******************************************************************************
54 * 60 *
@@ -146,7 +152,8 @@ acpi_ev_gpe_xrupt_handler (
146 ******************************************************************************/ 152 ******************************************************************************/
147 153
148u32 154u32
149acpi_ev_install_sci_handler (void) 155acpi_ev_install_sci_handler (
156 void)
150{ 157{
151 u32 status = AE_OK; 158 u32 status = AE_OK;
152 159
@@ -180,7 +187,8 @@ acpi_ev_install_sci_handler (void)
180 ******************************************************************************/ 187 ******************************************************************************/
181 188
182acpi_status 189acpi_status
183acpi_ev_remove_sci_handler (void) 190acpi_ev_remove_sci_handler (
191 void)
184{ 192{
185 acpi_status status; 193 acpi_status status;
186 194
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 0bfec10a5f1e..4092d47f6758 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -64,6 +64,7 @@
64 * DESCRIPTION: Saves the pointer to the handler function 64 * DESCRIPTION: Saves the pointer to the handler function
65 * 65 *
66 ******************************************************************************/ 66 ******************************************************************************/
67
67#ifdef ACPI_FUTURE_USAGE 68#ifdef ACPI_FUTURE_USAGE
68acpi_status 69acpi_status
69acpi_install_exception_handler ( 70acpi_install_exception_handler (
@@ -457,7 +458,8 @@ acpi_remove_notify_handler (
457 /* Root Object */ 458 /* Root Object */
458 459
459 if (device == ACPI_ROOT_OBJECT) { 460 if (device == ACPI_ROOT_OBJECT) {
460 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Removing notify handler for ROOT object.\n")); 461 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
462 "Removing notify handler for ROOT object.\n"));
461 463
462 if (((handler_type & ACPI_SYSTEM_NOTIFY) && 464 if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
463 !acpi_gbl_system_notify.handler) || 465 !acpi_gbl_system_notify.handler) ||
@@ -564,8 +566,9 @@ EXPORT_SYMBOL(acpi_remove_notify_handler);
564 * 566 *
565 * FUNCTION: acpi_install_gpe_handler 567 * FUNCTION: acpi_install_gpe_handler
566 * 568 *
567 * PARAMETERS: gpe_number - The GPE number within the GPE block 569 * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT
568 * gpe_block - GPE block (NULL == FADT GPEs) 570 * defined GPEs)
571 * gpe_number - The GPE number within the GPE block
569 * Type - Whether this GPE should be treated as an 572 * Type - Whether this GPE should be treated as an
570 * edge- or level-triggered interrupt. 573 * edge- or level-triggered interrupt.
571 * Address - Address of the handler 574 * Address - Address of the handler
@@ -662,8 +665,9 @@ EXPORT_SYMBOL(acpi_install_gpe_handler);
662 * 665 *
663 * FUNCTION: acpi_remove_gpe_handler 666 * FUNCTION: acpi_remove_gpe_handler
664 * 667 *
665 * PARAMETERS: gpe_number - The event to remove a handler 668 * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT
666 * gpe_block - GPE block (NULL == FADT GPEs) 669 * defined GPEs)
670 * gpe_number - The event to remove a handler
667 * Address - Address of the handler 671 * Address - Address of the handler
668 * 672 *
669 * RETURN: Status 673 * RETURN: Status
@@ -766,7 +770,8 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler);
766 * FUNCTION: acpi_acquire_global_lock 770 * FUNCTION: acpi_acquire_global_lock
767 * 771 *
768 * PARAMETERS: Timeout - How long the caller is willing to wait 772 * PARAMETERS: Timeout - How long the caller is willing to wait
769 * out_handle - A handle to the lock if acquired 773 * Handle - Where the handle to the lock is returned
774 * (if acquired)
770 * 775 *
771 * RETURN: Status 776 * RETURN: Status
772 * 777 *
@@ -812,7 +817,7 @@ EXPORT_SYMBOL(acpi_acquire_global_lock);
812 * 817 *
813 * RETURN: Status 818 * RETURN: Status
814 * 819 *
815 * DESCRIPTION: Release the ACPI Global Lock 820 * DESCRIPTION: Release the ACPI Global Lock. The handle must be valid.
816 * 821 *
817 ******************************************************************************/ 822 ******************************************************************************/
818 823
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index fa8d5f25be62..f337dc2cc569 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -64,7 +64,8 @@
64 ******************************************************************************/ 64 ******************************************************************************/
65 65
66acpi_status 66acpi_status
67acpi_enable (void) 67acpi_enable (
68 void)
68{ 69{
69 acpi_status status = AE_OK; 70 acpi_status status = AE_OK;
70 71
@@ -91,7 +92,8 @@ acpi_enable (void)
91 return_ACPI_STATUS (status); 92 return_ACPI_STATUS (status);
92 } 93 }
93 94
94 ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Transition to ACPI mode successful\n")); 95 ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
96 "Transition to ACPI mode successful\n"));
95 } 97 }
96 98
97 return_ACPI_STATUS (status); 99 return_ACPI_STATUS (status);
@@ -106,12 +108,13 @@ acpi_enable (void)
106 * 108 *
107 * RETURN: Status 109 * RETURN: Status
108 * 110 *
109 * DESCRIPTION: Transfers the system into LEGACY mode. 111 * DESCRIPTION: Transfers the system into LEGACY (non-ACPI) mode.
110 * 112 *
111 ******************************************************************************/ 113 ******************************************************************************/
112 114
113acpi_status 115acpi_status
114acpi_disable (void) 116acpi_disable (
117 void)
115{ 118{
116 acpi_status status = AE_OK; 119 acpi_status status = AE_OK;
117 120
@@ -125,7 +128,8 @@ acpi_disable (void)
125 } 128 }
126 129
127 if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) { 130 if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
128 ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in legacy (non-ACPI) mode\n")); 131 ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
132 "System is already in legacy (non-ACPI) mode\n"));
129 } 133 }
130 else { 134 else {
131 /* Transition to LEGACY mode */ 135 /* Transition to LEGACY mode */
@@ -133,7 +137,8 @@ acpi_disable (void)
133 status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY); 137 status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY);
134 138
135 if (ACPI_FAILURE (status)) { 139 if (ACPI_FAILURE (status)) {
136 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not exit ACPI mode to legacy mode")); 140 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
141 "Could not exit ACPI mode to legacy mode"));
137 return_ACPI_STATUS (status); 142 return_ACPI_STATUS (status);
138 } 143 }
139 144
@@ -214,7 +219,7 @@ EXPORT_SYMBOL(acpi_enable_event);
214 * 219 *
215 * RETURN: Status 220 * RETURN: Status
216 * 221 *
217 * DESCRIPTION: Enable an ACPI event (general purpose) 222 * DESCRIPTION: Set the type of an individual GPE
218 * 223 *
219 ******************************************************************************/ 224 ******************************************************************************/
220 225
@@ -519,13 +524,12 @@ unlock_and_exit:
519 524
520 525
521#ifdef ACPI_FUTURE_USAGE 526#ifdef ACPI_FUTURE_USAGE
522
523/******************************************************************************* 527/*******************************************************************************
524 * 528 *
525 * FUNCTION: acpi_get_event_status 529 * FUNCTION: acpi_get_event_status
526 * 530 *
527 * PARAMETERS: Event - The fixed event 531 * PARAMETERS: Event - The fixed event
528 * Event Status - Where the current status of the event will 532 * event_status - Where the current status of the event will
529 * be returned 533 * be returned
530 * 534 *
531 * RETURN: Status 535 * RETURN: Status
@@ -571,7 +575,7 @@ acpi_get_event_status (
571 * PARAMETERS: gpe_device - Parent GPE Device 575 * PARAMETERS: gpe_device - Parent GPE Device
572 * gpe_number - GPE level within the GPE block 576 * gpe_number - GPE level within the GPE block
573 * Flags - Called from an ISR or not 577 * Flags - Called from an ISR or not
574 * Event Status - Where the current status of the event will 578 * event_status - Where the current status of the event will
575 * be returned 579 * be returned
576 * 580 *
577 * RETURN: Status 581 * RETURN: Status
@@ -775,4 +779,5 @@ unlock_and_exit:
775 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 779 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
776 return_ACPI_STATUS (status); 780 return_ACPI_STATUS (status);
777} 781}
782
778EXPORT_SYMBOL(acpi_remove_gpe_block); 783EXPORT_SYMBOL(acpi_remove_gpe_block);
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index ac3c061967f2..734b2f24af48 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -54,6 +54,14 @@
54#define _COMPONENT ACPI_EXECUTER 54#define _COMPONENT ACPI_EXECUTER
55 ACPI_MODULE_NAME ("exconfig") 55 ACPI_MODULE_NAME ("exconfig")
56 56
57/* Local prototypes */
58
59static acpi_status
60acpi_ex_add_table (
61 struct acpi_table_header *table,
62 struct acpi_namespace_node *parent_node,
63 union acpi_operand_object **ddb_handle);
64
57 65
58/******************************************************************************* 66/*******************************************************************************
59 * 67 *
@@ -70,7 +78,7 @@
70 * 78 *
71 ******************************************************************************/ 79 ******************************************************************************/
72 80
73acpi_status 81static acpi_status
74acpi_ex_add_table ( 82acpi_ex_add_table (
75 struct acpi_table_header *table, 83 struct acpi_table_header *table,
76 struct acpi_namespace_node *parent_node, 84 struct acpi_namespace_node *parent_node,
@@ -95,10 +103,10 @@ acpi_ex_add_table (
95 103
96 ACPI_MEMSET (&table_info, 0, sizeof (struct acpi_table_desc)); 104 ACPI_MEMSET (&table_info, 0, sizeof (struct acpi_table_desc));
97 105
98 table_info.type = ACPI_TABLE_SSDT; 106 table_info.type = ACPI_TABLE_SSDT;
99 table_info.pointer = table; 107 table_info.pointer = table;
100 table_info.length = (acpi_size) table->length; 108 table_info.length = (acpi_size) table->length;
101 table_info.allocation = ACPI_MEM_ALLOCATED; 109 table_info.allocation = ACPI_MEM_ALLOCATED;
102 110
103 status = acpi_tb_install_table (&table_info); 111 status = acpi_tb_install_table (&table_info);
104 if (ACPI_FAILURE (status)) { 112 if (ACPI_FAILURE (status)) {
@@ -226,11 +234,10 @@ acpi_ex_load_table_op (
226 start_node = parent_node; 234 start_node = parent_node;
227 } 235 }
228 236
229 /* 237 /* Find the node referenced by the parameter_path_string */
230 * Find the node referenced by the parameter_path_string 238
231 */
232 status = acpi_ns_get_node_by_path (operand[4]->string.pointer, start_node, 239 status = acpi_ns_get_node_by_path (operand[4]->string.pointer, start_node,
233 ACPI_NS_SEARCH_PARENT, &parameter_node); 240 ACPI_NS_SEARCH_PARENT, &parameter_node);
234 if (ACPI_FAILURE (status)) { 241 if (ACPI_FAILURE (status)) {
235 return_ACPI_STATUS (status); 242 return_ACPI_STATUS (status);
236 } 243 }
@@ -248,7 +255,8 @@ acpi_ex_load_table_op (
248 if (parameter_node) { 255 if (parameter_node) {
249 /* Store the parameter data into the optional parameter object */ 256 /* Store the parameter data into the optional parameter object */
250 257
251 status = acpi_ex_store (operand[5], ACPI_CAST_PTR (union acpi_operand_object, parameter_node), 258 status = acpi_ex_store (operand[5],
259 ACPI_CAST_PTR (union acpi_operand_object, parameter_node),
252 walk_state); 260 walk_state);
253 if (ACPI_FAILURE (status)) { 261 if (ACPI_FAILURE (status)) {
254 (void) acpi_ex_unload_table (ddb_handle); 262 (void) acpi_ex_unload_table (ddb_handle);
@@ -371,7 +379,8 @@ acpi_ex_load_op (
371 goto cleanup; 379 goto cleanup;
372 } 380 }
373 381
374 table_ptr = ACPI_CAST_PTR (struct acpi_table_header, buffer_desc->buffer.pointer); 382 table_ptr = ACPI_CAST_PTR (struct acpi_table_header,
383 buffer_desc->buffer.pointer);
375 384
376 /* Sanity check the table length */ 385 /* Sanity check the table length */
377 386
diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c
index df7ba1219bf6..97856c48bd74 100644
--- a/drivers/acpi/executer/exconvrt.c
+++ b/drivers/acpi/executer/exconvrt.c
@@ -50,6 +50,15 @@
50#define _COMPONENT ACPI_EXECUTER 50#define _COMPONENT ACPI_EXECUTER
51 ACPI_MODULE_NAME ("exconvrt") 51 ACPI_MODULE_NAME ("exconvrt")
52 52
53/* Local prototypes */
54
55static u32
56acpi_ex_convert_to_ascii (
57 acpi_integer integer,
58 u16 base,
59 u8 *string,
60 u8 max_length);
61
53 62
54/******************************************************************************* 63/*******************************************************************************
55 * 64 *
@@ -115,9 +124,8 @@ acpi_ex_convert_to_integer (
115 */ 124 */
116 result = 0; 125 result = 0;
117 126
118 /* 127 /* String conversion is different than Buffer conversion */
119 * String conversion is different than Buffer conversion 128
120 */
121 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { 129 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
122 case ACPI_TYPE_STRING: 130 case ACPI_TYPE_STRING:
123 131
@@ -168,9 +176,8 @@ acpi_ex_convert_to_integer (
168 break; 176 break;
169 } 177 }
170 178
171 /* 179 /* Create a new integer */
172 * Create a new integer 180
173 */
174 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 181 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
175 if (!return_desc) { 182 if (!return_desc) {
176 return_ACPI_STATUS (AE_NO_MEMORY); 183 return_ACPI_STATUS (AE_NO_MEMORY);
@@ -251,7 +258,8 @@ acpi_ex_convert_to_buffer (
251 * ASL/AML code that depends on the null being transferred to the new 258 * ASL/AML code that depends on the null being transferred to the new
252 * buffer. 259 * buffer.
253 */ 260 */
254 return_desc = acpi_ut_create_buffer_object ((acpi_size) obj_desc->string.length + 1); 261 return_desc = acpi_ut_create_buffer_object (
262 (acpi_size) obj_desc->string.length + 1);
255 if (!return_desc) { 263 if (!return_desc) {
256 return_ACPI_STATUS (AE_NO_MEMORY); 264 return_ACPI_STATUS (AE_NO_MEMORY);
257 } 265 }
@@ -291,7 +299,7 @@ acpi_ex_convert_to_buffer (
291 * 299 *
292 ******************************************************************************/ 300 ******************************************************************************/
293 301
294u32 302static u32
295acpi_ex_convert_to_ascii ( 303acpi_ex_convert_to_ascii (
296 acpi_integer integer, 304 acpi_integer integer,
297 u16 base, 305 u16 base,
@@ -357,8 +365,9 @@ acpi_ex_convert_to_ascii (
357 365
358 case 16: 366 case 16:
359 367
360 hex_length = ACPI_MUL_2 (data_width); /* 2 ascii hex chars per data byte */ 368 /* hex_length: 2 ascii hex chars per data byte */
361 369
370 hex_length = ACPI_MUL_2 (data_width);
362 for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) { 371 for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) {
363 /* Get one hex digit, most significant digits first */ 372 /* Get one hex digit, most significant digits first */
364 373
@@ -475,7 +484,7 @@ acpi_ex_convert_to_string (
475 /* Setup string length, base, and separator */ 484 /* Setup string length, base, and separator */
476 485
477 switch (type) { 486 switch (type) {
478 case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string operator */ 487 case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */
479 /* 488 /*
480 * From ACPI: "If Data is a buffer, it is converted to a string of 489 * From ACPI: "If Data is a buffer, it is converted to a string of
481 * decimal values separated by commas." 490 * decimal values separated by commas."
@@ -509,7 +518,7 @@ acpi_ex_convert_to_string (
509 string_length = (obj_desc->buffer.length * 3); 518 string_length = (obj_desc->buffer.length * 3);
510 break; 519 break;
511 520
512 case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string operator */ 521 case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */
513 /* 522 /*
514 * From ACPI: "If Data is a buffer, it is converted to a string of 523 * From ACPI: "If Data is a buffer, it is converted to a string of
515 * hexadecimal values separated by commas." 524 * hexadecimal values separated by commas."
@@ -530,9 +539,8 @@ acpi_ex_convert_to_string (
530 return_ACPI_STATUS (AE_AML_STRING_LIMIT); 539 return_ACPI_STATUS (AE_AML_STRING_LIMIT);
531 } 540 }
532 541
533 /* 542 /* Create a new string object and string buffer */
534 * Create a new string object and string buffer 543
535 */
536 return_desc = acpi_ut_create_string_object ((acpi_size) string_length); 544 return_desc = acpi_ut_create_string_object ((acpi_size) string_length);
537 if (!return_desc) { 545 if (!return_desc) {
538 return_ACPI_STATUS (AE_NO_MEMORY); 546 return_ACPI_STATUS (AE_NO_MEMORY);
@@ -551,8 +559,10 @@ acpi_ex_convert_to_string (
551 *new_buf++ = separator; /* each separated by a comma or space */ 559 *new_buf++ = separator; /* each separated by a comma or space */
552 } 560 }
553 561
554 /* Null terminate the string (overwrites final comma/space from above) */ 562 /*
555 563 * Null terminate the string
564 * (overwrites final comma/space from above)
565 */
556 new_buf--; 566 new_buf--;
557 *new_buf = 0; 567 *new_buf = 0;
558 break; 568 break;
@@ -645,7 +655,6 @@ acpi_ex_convert_to_target_type (
645 655
646 656
647 case ACPI_TYPE_STRING: 657 case ACPI_TYPE_STRING:
648
649 /* 658 /*
650 * The operand must be a String. We can convert an 659 * The operand must be a String. We can convert an
651 * Integer or Buffer if necessary 660 * Integer or Buffer if necessary
@@ -656,7 +665,6 @@ acpi_ex_convert_to_target_type (
656 665
657 666
658 case ACPI_TYPE_BUFFER: 667 case ACPI_TYPE_BUFFER:
659
660 /* 668 /*
661 * The operand must be a Buffer. We can convert an 669 * The operand must be a Buffer. We can convert an
662 * Integer or String if necessary 670 * Integer or String if necessary
diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c
index d94c260dac6d..812cdcb2e370 100644
--- a/drivers/acpi/executer/excreate.c
+++ b/drivers/acpi/executer/excreate.c
@@ -55,7 +55,7 @@
55 55
56 56
57#ifndef ACPI_NO_METHOD_EXECUTION 57#ifndef ACPI_NO_METHOD_EXECUTION
58/***************************************************************************** 58/*******************************************************************************
59 * 59 *
60 * FUNCTION: acpi_ex_create_alias 60 * FUNCTION: acpi_ex_create_alias
61 * 61 *
@@ -65,7 +65,7 @@
65 * 65 *
66 * DESCRIPTION: Create a new named alias 66 * DESCRIPTION: Create a new named alias
67 * 67 *
68 ****************************************************************************/ 68 ******************************************************************************/
69 69
70acpi_status 70acpi_status
71acpi_ex_create_alias ( 71acpi_ex_create_alias (
@@ -140,8 +140,7 @@ acpi_ex_create_alias (
140 * target node or the alias Node 140 * target node or the alias Node
141 */ 141 */
142 status = acpi_ns_attach_object (alias_node, 142 status = acpi_ns_attach_object (alias_node,
143 acpi_ns_get_attached_object (target_node), 143 acpi_ns_get_attached_object (target_node), target_node->type);
144 target_node->type);
145 break; 144 break;
146 } 145 }
147 146
@@ -151,7 +150,7 @@ acpi_ex_create_alias (
151} 150}
152 151
153 152
154/***************************************************************************** 153/*******************************************************************************
155 * 154 *
156 * FUNCTION: acpi_ex_create_event 155 * FUNCTION: acpi_ex_create_event
157 * 156 *
@@ -161,7 +160,7 @@ acpi_ex_create_alias (
161 * 160 *
162 * DESCRIPTION: Create a new event object 161 * DESCRIPTION: Create a new event object
163 * 162 *
164 ****************************************************************************/ 163 ******************************************************************************/
165 164
166acpi_status 165acpi_status
167acpi_ex_create_event ( 166acpi_ex_create_event (
@@ -185,7 +184,7 @@ acpi_ex_create_event (
185 * that the event is created in an unsignalled state 184 * that the event is created in an unsignalled state
186 */ 185 */
187 status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0, 186 status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0,
188 &obj_desc->event.semaphore); 187 &obj_desc->event.semaphore);
189 if (ACPI_FAILURE (status)) { 188 if (ACPI_FAILURE (status)) {
190 goto cleanup; 189 goto cleanup;
191 } 190 }
@@ -193,7 +192,7 @@ acpi_ex_create_event (
193 /* Attach object to the Node */ 192 /* Attach object to the Node */
194 193
195 status = acpi_ns_attach_object ((struct acpi_namespace_node *) walk_state->operands[0], 194 status = acpi_ns_attach_object ((struct acpi_namespace_node *) walk_state->operands[0],
196 obj_desc, ACPI_TYPE_EVENT); 195 obj_desc, ACPI_TYPE_EVENT);
197 196
198cleanup: 197cleanup:
199 /* 198 /*
@@ -205,7 +204,7 @@ cleanup:
205} 204}
206 205
207 206
208/***************************************************************************** 207/*******************************************************************************
209 * 208 *
210 * FUNCTION: acpi_ex_create_mutex 209 * FUNCTION: acpi_ex_create_mutex
211 * 210 *
@@ -217,7 +216,7 @@ cleanup:
217 * 216 *
218 * Mutex (Name[0], sync_level[1]) 217 * Mutex (Name[0], sync_level[1])
219 * 218 *
220 ****************************************************************************/ 219 ******************************************************************************/
221 220
222acpi_status 221acpi_status
223acpi_ex_create_mutex ( 222acpi_ex_create_mutex (
@@ -267,20 +266,20 @@ cleanup:
267} 266}
268 267
269 268
270/***************************************************************************** 269/*******************************************************************************
271 * 270 *
272 * FUNCTION: acpi_ex_create_region 271 * FUNCTION: acpi_ex_create_region
273 * 272 *
274 * PARAMETERS: aml_start - Pointer to the region declaration AML 273 * PARAMETERS: aml_start - Pointer to the region declaration AML
275 * aml_length - Max length of the declaration AML 274 * aml_length - Max length of the declaration AML
276 * Operands - List of operands for the opcode 275 * region_space - space_iD for the region
277 * walk_state - Current state 276 * walk_state - Current state
278 * 277 *
279 * RETURN: Status 278 * RETURN: Status
280 * 279 *
281 * DESCRIPTION: Create a new operation region object 280 * DESCRIPTION: Create a new operation region object
282 * 281 *
283 ****************************************************************************/ 282 ******************************************************************************/
284 283
285acpi_status 284acpi_status
286acpi_ex_create_region ( 285acpi_ex_create_region (
@@ -321,7 +320,7 @@ acpi_ex_create_region (
321 } 320 }
322 321
323 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Region Type - %s (%X)\n", 322 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Region Type - %s (%X)\n",
324 acpi_ut_get_region_name (region_space), region_space)); 323 acpi_ut_get_region_name (region_space), region_space));
325 324
326 /* Create the region descriptor */ 325 /* Create the region descriptor */
327 326
@@ -360,7 +359,7 @@ cleanup:
360} 359}
361 360
362 361
363/***************************************************************************** 362/*******************************************************************************
364 * 363 *
365 * FUNCTION: acpi_ex_create_table_region 364 * FUNCTION: acpi_ex_create_table_region
366 * 365 *
@@ -370,7 +369,7 @@ cleanup:
370 * 369 *
371 * DESCRIPTION: Create a new data_table_region object 370 * DESCRIPTION: Create a new data_table_region object
372 * 371 *
373 ****************************************************************************/ 372 ******************************************************************************/
374 373
375acpi_status 374acpi_status
376acpi_ex_create_table_region ( 375acpi_ex_create_table_region (
@@ -455,7 +454,7 @@ cleanup:
455} 454}
456 455
457 456
458/***************************************************************************** 457/*******************************************************************************
459 * 458 *
460 * FUNCTION: acpi_ex_create_processor 459 * FUNCTION: acpi_ex_create_processor
461 * 460 *
@@ -467,7 +466,7 @@ cleanup:
467 * 466 *
468 * Processor (Name[0], cpu_iD[1], pblock_addr[2], pblock_length[3]) 467 * Processor (Name[0], cpu_iD[1], pblock_addr[2], pblock_length[3])
469 * 468 *
470 ****************************************************************************/ 469 ******************************************************************************/
471 470
472acpi_status 471acpi_status
473acpi_ex_create_processor ( 472acpi_ex_create_processor (
@@ -488,9 +487,8 @@ acpi_ex_create_processor (
488 return_ACPI_STATUS (AE_NO_MEMORY); 487 return_ACPI_STATUS (AE_NO_MEMORY);
489 } 488 }
490 489
491 /* 490 /* Initialize the processor object from the operands */
492 * Initialize the processor object from the operands 491
493 */
494 obj_desc->processor.proc_id = (u8) operand[1]->integer.value; 492 obj_desc->processor.proc_id = (u8) operand[1]->integer.value;
495 obj_desc->processor.address = (acpi_io_address) operand[2]->integer.value; 493 obj_desc->processor.address = (acpi_io_address) operand[2]->integer.value;
496 obj_desc->processor.length = (u8) operand[3]->integer.value; 494 obj_desc->processor.length = (u8) operand[3]->integer.value;
@@ -507,7 +505,7 @@ acpi_ex_create_processor (
507} 505}
508 506
509 507
510/***************************************************************************** 508/*******************************************************************************
511 * 509 *
512 * FUNCTION: acpi_ex_create_power_resource 510 * FUNCTION: acpi_ex_create_power_resource
513 * 511 *
@@ -519,7 +517,7 @@ acpi_ex_create_processor (
519 * 517 *
520 * power_resource (Name[0], system_level[1], resource_order[2]) 518 * power_resource (Name[0], system_level[1], resource_order[2])
521 * 519 *
522 ****************************************************************************/ 520 ******************************************************************************/
523 521
524acpi_status 522acpi_status
525acpi_ex_create_power_resource ( 523acpi_ex_create_power_resource (
@@ -555,10 +553,10 @@ acpi_ex_create_power_resource (
555 acpi_ut_remove_reference (obj_desc); 553 acpi_ut_remove_reference (obj_desc);
556 return_ACPI_STATUS (status); 554 return_ACPI_STATUS (status);
557} 555}
558
559#endif 556#endif
560 557
561/***************************************************************************** 558
559/*******************************************************************************
562 * 560 *
563 * FUNCTION: acpi_ex_create_method 561 * FUNCTION: acpi_ex_create_method
564 * 562 *
@@ -570,7 +568,7 @@ acpi_ex_create_power_resource (
570 * 568 *
571 * DESCRIPTION: Create a new method object 569 * DESCRIPTION: Create a new method object
572 * 570 *
573 ****************************************************************************/ 571 ******************************************************************************/
574 572
575acpi_status 573acpi_status
576acpi_ex_create_method ( 574acpi_ex_create_method (
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index e2f7c32f28de..408500648114 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -51,23 +51,48 @@
51#define _COMPONENT ACPI_EXECUTER 51#define _COMPONENT ACPI_EXECUTER
52 ACPI_MODULE_NAME ("exdump") 52 ACPI_MODULE_NAME ("exdump")
53 53
54/* Local prototypes */
55
56#ifdef ACPI_FUTURE_USAGE
57static void
58acpi_ex_out_string (
59 char *title,
60 char *value);
61
62static void
63acpi_ex_out_pointer (
64 char *title,
65 void *value);
66
67static void
68acpi_ex_out_integer (
69 char *title,
70 u32 value);
71
72static void
73acpi_ex_out_address (
74 char *title,
75 acpi_physical_address value);
76#endif /* ACPI_FUTURE_USAGE */
77
54 78
55/* 79/*
56 * The following routines are used for debug output only 80 * The following routines are used for debug output only
57 */ 81 */
58#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 82#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
59 83
60/***************************************************************************** 84/*******************************************************************************
61 * 85 *
62 * FUNCTION: acpi_ex_dump_operand 86 * FUNCTION: acpi_ex_dump_operand
63 * 87 *
64 * PARAMETERS: *obj_desc - Pointer to entry to be dumped 88 * PARAMETERS: *obj_desc - Pointer to entry to be dumped
89 * Depth - Current nesting depth
65 * 90 *
66 * RETURN: None 91 * RETURN: None
67 * 92 *
68 * DESCRIPTION: Dump an operand object 93 * DESCRIPTION: Dump an operand object
69 * 94 *
70 ****************************************************************************/ 95 ******************************************************************************/
71 96
72void 97void
73acpi_ex_dump_operand ( 98acpi_ex_dump_operand (
@@ -86,9 +111,8 @@ acpi_ex_dump_operand (
86 } 111 }
87 112
88 if (!obj_desc) { 113 if (!obj_desc) {
89 /* 114 /* This could be a null element of a package */
90 * This could be a null element of a package 115
91 */
92 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n")); 116 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n"));
93 return; 117 return;
94 } 118 }
@@ -117,6 +141,8 @@ acpi_ex_dump_operand (
117 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p ", obj_desc)); 141 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p ", obj_desc));
118 } 142 }
119 143
144 /* Decode object type */
145
120 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { 146 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
121 case ACPI_TYPE_LOCAL_REFERENCE: 147 case ACPI_TYPE_LOCAL_REFERENCE:
122 148
@@ -274,7 +300,9 @@ acpi_ex_dump_operand (
274 case ACPI_TYPE_STRING: 300 case ACPI_TYPE_STRING:
275 301
276 acpi_os_printf ("String length %X @ %p ", 302 acpi_os_printf ("String length %X @ %p ",
277 obj_desc->string.length, obj_desc->string.pointer); 303 obj_desc->string.length,
304 obj_desc->string.pointer);
305
278 acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX); 306 acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX);
279 acpi_os_printf ("\n"); 307 acpi_os_printf ("\n");
280 break; 308 break;
@@ -290,10 +318,13 @@ acpi_ex_dump_operand (
290 318
291 acpi_os_printf ( 319 acpi_os_printf (
292 "region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n", 320 "region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n",
293 obj_desc->field.bit_length, obj_desc->field.access_byte_width, 321 obj_desc->field.bit_length,
322 obj_desc->field.access_byte_width,
294 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, 323 obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
295 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, 324 obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
296 obj_desc->field.base_byte_offset, obj_desc->field.start_field_bit_offset); 325 obj_desc->field.base_byte_offset,
326 obj_desc->field.start_field_bit_offset);
327
297 acpi_ex_dump_operand (obj_desc->field.region_obj, depth+1); 328 acpi_ex_dump_operand (obj_desc->field.region_obj, depth+1);
298 break; 329 break;
299 330
@@ -308,13 +339,15 @@ acpi_ex_dump_operand (
308 339
309 acpi_os_printf ( 340 acpi_os_printf (
310 "buffer_field: %X bits at byte %X bit %X of \n", 341 "buffer_field: %X bits at byte %X bit %X of \n",
311 obj_desc->buffer_field.bit_length, obj_desc->buffer_field.base_byte_offset, 342 obj_desc->buffer_field.bit_length,
343 obj_desc->buffer_field.base_byte_offset,
312 obj_desc->buffer_field.start_field_bit_offset); 344 obj_desc->buffer_field.start_field_bit_offset);
313 345
314 if (!obj_desc->buffer_field.buffer_obj) { 346 if (!obj_desc->buffer_field.buffer_obj) {
315 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*NULL* \n")); 347 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*NULL* \n"));
316 } 348 }
317 else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) != ACPI_TYPE_BUFFER) { 349 else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) !=
350 ACPI_TYPE_BUFFER) {
318 acpi_os_printf ("*not a Buffer* \n"); 351 acpi_os_printf ("*not a Buffer* \n");
319 } 352 }
320 else { 353 else {
@@ -331,10 +364,10 @@ acpi_ex_dump_operand (
331 364
332 case ACPI_TYPE_METHOD: 365 case ACPI_TYPE_METHOD:
333 366
334 acpi_os_printf ( 367 acpi_os_printf ("Method(%X) @ %p:%X\n",
335 "Method(%X) @ %p:%X\n",
336 obj_desc->method.param_count, 368 obj_desc->method.param_count,
337 obj_desc->method.aml_start, obj_desc->method.aml_length); 369 obj_desc->method.aml_start,
370 obj_desc->method.aml_length);
338 break; 371 break;
339 372
340 373
@@ -379,7 +412,7 @@ acpi_ex_dump_operand (
379} 412}
380 413
381 414
382/***************************************************************************** 415/*******************************************************************************
383 * 416 *
384 * FUNCTION: acpi_ex_dump_operands 417 * FUNCTION: acpi_ex_dump_operands
385 * 418 *
@@ -393,7 +426,7 @@ acpi_ex_dump_operand (
393 * 426 *
394 * DESCRIPTION: Dump the object stack 427 * DESCRIPTION: Dump the object stack
395 * 428 *
396 ****************************************************************************/ 429 ******************************************************************************/
397 430
398void 431void
399acpi_ex_dump_operands ( 432acpi_ex_dump_operands (
@@ -441,10 +474,9 @@ acpi_ex_dump_operands (
441 474
442 475
443#ifdef ACPI_FUTURE_USAGE 476#ifdef ACPI_FUTURE_USAGE
444 477/*******************************************************************************
445/*****************************************************************************
446 * 478 *
447 * FUNCTION: acpi_ex_out* 479 * FUNCTION: acpi_ex_out* functions
448 * 480 *
449 * PARAMETERS: Title - Descriptive text 481 * PARAMETERS: Title - Descriptive text
450 * Value - Value to be displayed 482 * Value - Value to be displayed
@@ -453,9 +485,9 @@ acpi_ex_dump_operands (
453 * reduce the number of format strings required and keeps them 485 * reduce the number of format strings required and keeps them
454 * all in one place for easy modification. 486 * all in one place for easy modification.
455 * 487 *
456 ****************************************************************************/ 488 ******************************************************************************/
457 489
458void 490static void
459acpi_ex_out_string ( 491acpi_ex_out_string (
460 char *title, 492 char *title,
461 char *value) 493 char *value)
@@ -463,7 +495,7 @@ acpi_ex_out_string (
463 acpi_os_printf ("%20s : %s\n", title, value); 495 acpi_os_printf ("%20s : %s\n", title, value);
464} 496}
465 497
466void 498static void
467acpi_ex_out_pointer ( 499acpi_ex_out_pointer (
468 char *title, 500 char *title,
469 void *value) 501 void *value)
@@ -471,7 +503,7 @@ acpi_ex_out_pointer (
471 acpi_os_printf ("%20s : %p\n", title, value); 503 acpi_os_printf ("%20s : %p\n", title, value);
472} 504}
473 505
474void 506static void
475acpi_ex_out_integer ( 507acpi_ex_out_integer (
476 char *title, 508 char *title,
477 u32 value) 509 u32 value)
@@ -479,7 +511,7 @@ acpi_ex_out_integer (
479 acpi_os_printf ("%20s : %X\n", title, value); 511 acpi_os_printf ("%20s : %X\n", title, value);
480} 512}
481 513
482void 514static void
483acpi_ex_out_address ( 515acpi_ex_out_address (
484 char *title, 516 char *title,
485 acpi_physical_address value) 517 acpi_physical_address value)
@@ -493,16 +525,16 @@ acpi_ex_out_address (
493} 525}
494 526
495 527
496/***************************************************************************** 528/*******************************************************************************
497 * 529 *
498 * FUNCTION: acpi_ex_dump_node 530 * FUNCTION: acpi_ex_dump_node
499 * 531 *
500 * PARAMETERS: *Node - Descriptor to dump 532 * PARAMETERS: *Node - Descriptor to dump
501 * Flags - Force display 533 * Flags - Force display if TRUE
502 * 534 *
503 * DESCRIPTION: Dumps the members of the given.Node 535 * DESCRIPTION: Dumps the members of the given.Node
504 * 536 *
505 ****************************************************************************/ 537 ******************************************************************************/
506 538
507void 539void
508acpi_ex_dump_node ( 540acpi_ex_dump_node (
@@ -531,16 +563,16 @@ acpi_ex_dump_node (
531} 563}
532 564
533 565
534/***************************************************************************** 566/*******************************************************************************
535 * 567 *
536 * FUNCTION: acpi_ex_dump_object_descriptor 568 * FUNCTION: acpi_ex_dump_object_descriptor
537 * 569 *
538 * PARAMETERS: *Object - Descriptor to dump 570 * PARAMETERS: *Object - Descriptor to dump
539 * Flags - Force display 571 * Flags - Force display if TRUE
540 * 572 *
541 * DESCRIPTION: Dumps the members of the object descriptor given. 573 * DESCRIPTION: Dumps the members of the object descriptor given.
542 * 574 *
543 ****************************************************************************/ 575 ******************************************************************************/
544 576
545void 577void
546acpi_ex_dump_object_descriptor ( 578acpi_ex_dump_object_descriptor (
@@ -553,6 +585,10 @@ acpi_ex_dump_object_descriptor (
553 ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor"); 585 ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor");
554 586
555 587
588 if (!obj_desc) {
589 return_VOID;
590 }
591
556 if (!flags) { 592 if (!flags) {
557 if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) { 593 if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) {
558 return_VOID; 594 return_VOID;
@@ -747,11 +783,17 @@ acpi_ex_dump_object_descriptor (
747 case ACPI_TYPE_LOCAL_REFERENCE: 783 case ACPI_TYPE_LOCAL_REFERENCE:
748 784
749 acpi_ex_out_integer ("target_type", obj_desc->reference.target_type); 785 acpi_ex_out_integer ("target_type", obj_desc->reference.target_type);
750 acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name); 786 acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info (
787 obj_desc->reference.opcode))->name);
751 acpi_ex_out_integer ("Offset", obj_desc->reference.offset); 788 acpi_ex_out_integer ("Offset", obj_desc->reference.offset);
752 acpi_ex_out_pointer ("obj_desc", obj_desc->reference.object); 789 acpi_ex_out_pointer ("obj_desc", obj_desc->reference.object);
753 acpi_ex_out_pointer ("Node", obj_desc->reference.node); 790 acpi_ex_out_pointer ("Node", obj_desc->reference.node);
754 acpi_ex_out_pointer ("Where", obj_desc->reference.where); 791 acpi_ex_out_pointer ("Where", obj_desc->reference.where);
792
793 if (obj_desc->reference.object) {
794 acpi_os_printf ("\nReferenced Object:\n");
795 acpi_ex_dump_object_descriptor (obj_desc->reference.object, flags);
796 }
755 break; 797 break;
756 798
757 799
@@ -788,6 +830,5 @@ acpi_ex_dump_object_descriptor (
788} 830}
789 831
790#endif /* ACPI_FUTURE_USAGE */ 832#endif /* ACPI_FUTURE_USAGE */
791
792#endif 833#endif
793 834
diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c
index be7f2124fa02..22c8fa480f60 100644
--- a/drivers/acpi/executer/exfield.c
+++ b/drivers/acpi/executer/exfield.c
@@ -120,8 +120,8 @@ acpi_ex_read_data_from_field (
120 * Note: Smbus protocol value is passed in upper 16-bits of Function 120 * Note: Smbus protocol value is passed in upper 16-bits of Function
121 */ 121 */
122 status = acpi_ex_access_region (obj_desc, 0, 122 status = acpi_ex_access_region (obj_desc, 0,
123 ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer), 123 ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer),
124 ACPI_READ | (obj_desc->field.attribute << 16)); 124 ACPI_READ | (obj_desc->field.attribute << 16));
125 acpi_ex_release_global_lock (locked); 125 acpi_ex_release_global_lock (locked);
126 goto exit; 126 goto exit;
127 } 127 }
@@ -196,6 +196,7 @@ exit:
196 * 196 *
197 * PARAMETERS: source_desc - Contains data to write 197 * PARAMETERS: source_desc - Contains data to write
198 * obj_desc - The named field 198 * obj_desc - The named field
199 * result_desc - Where the return value is returned, if any
199 * 200 *
200 * RETURN: Status 201 * RETURN: Status
201 * 202 *
@@ -250,12 +251,15 @@ acpi_ex_write_data_to_field (
250 if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) { 251 if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) {
251 ACPI_REPORT_ERROR (("SMBus write requires Buffer, found type %s\n", 252 ACPI_REPORT_ERROR (("SMBus write requires Buffer, found type %s\n",
252 acpi_ut_get_object_type_name (source_desc))); 253 acpi_ut_get_object_type_name (source_desc)));
254
253 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 255 return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
254 } 256 }
255 257
256 if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) { 258 if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) {
257 ACPI_REPORT_ERROR (("SMBus write requires Buffer of length %X, found length %X\n", 259 ACPI_REPORT_ERROR ((
260 "SMBus write requires Buffer of length %X, found length %X\n",
258 ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length)); 261 ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length));
262
259 return_ACPI_STATUS (AE_AML_BUFFER_LIMIT); 263 return_ACPI_STATUS (AE_AML_BUFFER_LIMIT);
260 } 264 }
261 265
@@ -265,14 +269,16 @@ acpi_ex_write_data_to_field (
265 } 269 }
266 270
267 buffer = buffer_desc->buffer.pointer; 271 buffer = buffer_desc->buffer.pointer;
268 ACPI_MEMCPY (buffer, source_desc->buffer.pointer, ACPI_SMBUS_BUFFER_SIZE); 272 ACPI_MEMCPY (buffer, source_desc->buffer.pointer,
273 ACPI_SMBUS_BUFFER_SIZE);
269 274
270 /* Lock entire transaction if requested */ 275 /* Lock entire transaction if requested */
271 276
272 locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); 277 locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags);
273 278
274 /* 279 /*
275 * Perform the write (returns status and perhaps data in the same buffer) 280 * Perform the write (returns status and perhaps data in the
281 * same buffer)
276 * Note: SMBus protocol type is passed in upper 16-bits of Function. 282 * Note: SMBus protocol type is passed in upper 16-bits of Function.
277 */ 283 */
278 status = acpi_ex_access_region (obj_desc, 0, 284 status = acpi_ex_access_region (obj_desc, 0,
@@ -284,9 +290,8 @@ acpi_ex_write_data_to_field (
284 return_ACPI_STATUS (status); 290 return_ACPI_STATUS (status);
285 } 291 }
286 292
287 /* 293 /* Get a pointer to the data to be written */
288 * Get a pointer to the data to be written 294
289 */
290 switch (ACPI_GET_OBJECT_TYPE (source_desc)) { 295 switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
291 case ACPI_TYPE_INTEGER: 296 case ACPI_TYPE_INTEGER:
292 buffer = &source_desc->integer.value; 297 buffer = &source_desc->integer.value;
@@ -314,7 +319,8 @@ acpi_ex_write_data_to_field (
314 * the ACPI specification. 319 * the ACPI specification.
315 */ 320 */
316 new_buffer = NULL; 321 new_buffer = NULL;
317 required_length = ACPI_ROUND_BITS_UP_TO_BYTES (obj_desc->common_field.bit_length); 322 required_length = ACPI_ROUND_BITS_UP_TO_BYTES (
323 obj_desc->common_field.bit_length);
318 324
319 if (length < required_length) { 325 if (length < required_length) {
320 /* We need to create a new buffer */ 326 /* We need to create a new buffer */
@@ -338,6 +344,7 @@ acpi_ex_write_data_to_field (
338 "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n", 344 "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n",
339 source_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (source_desc)), 345 source_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (source_desc)),
340 ACPI_GET_OBJECT_TYPE (source_desc), buffer, length)); 346 ACPI_GET_OBJECT_TYPE (source_desc), buffer, length));
347
341 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 348 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
342 "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n", 349 "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n",
343 obj_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)), 350 obj_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)),
diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c
index 9d0f9d2e9061..3c2f89e00f78 100644
--- a/drivers/acpi/executer/exfldio.c
+++ b/drivers/acpi/executer/exfldio.c
@@ -52,12 +52,31 @@
52#define _COMPONENT ACPI_EXECUTER 52#define _COMPONENT ACPI_EXECUTER
53 ACPI_MODULE_NAME ("exfldio") 53 ACPI_MODULE_NAME ("exfldio")
54 54
55/* Local prototypes */
56
57static acpi_status
58acpi_ex_field_datum_io (
59 union acpi_operand_object *obj_desc,
60 u32 field_datum_byte_offset,
61 acpi_integer *value,
62 u32 read_write);
63
64static u8
65acpi_ex_register_overflow (
66 union acpi_operand_object *obj_desc,
67 acpi_integer value);
68
69static acpi_status
70acpi_ex_setup_region (
71 union acpi_operand_object *obj_desc,
72 u32 field_datum_byte_offset);
73
55 74
56/******************************************************************************* 75/*******************************************************************************
57 * 76 *
58 * FUNCTION: acpi_ex_setup_region 77 * FUNCTION: acpi_ex_setup_region
59 * 78 *
60 * PARAMETERS: *obj_desc - Field to be read or written 79 * PARAMETERS: obj_desc - Field to be read or written
61 * field_datum_byte_offset - Byte offset of this datum within the 80 * field_datum_byte_offset - Byte offset of this datum within the
62 * parent field 81 * parent field
63 * 82 *
@@ -69,7 +88,7 @@
69 * 88 *
70 ******************************************************************************/ 89 ******************************************************************************/
71 90
72acpi_status 91static acpi_status
73acpi_ex_setup_region ( 92acpi_ex_setup_region (
74 union acpi_operand_object *obj_desc, 93 union acpi_operand_object *obj_desc,
75 u32 field_datum_byte_offset) 94 u32 field_datum_byte_offset)
@@ -127,9 +146,9 @@ acpi_ex_setup_region (
127 * length of one field datum (access width) must fit within the region. 146 * length of one field datum (access width) must fit within the region.
128 * (Region length is specified in bytes) 147 * (Region length is specified in bytes)
129 */ 148 */
130 if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset 149 if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset +
131 + field_datum_byte_offset 150 field_datum_byte_offset +
132 + obj_desc->common_field.access_byte_width)) { 151 obj_desc->common_field.access_byte_width)) {
133 if (acpi_gbl_enable_interpreter_slack) { 152 if (acpi_gbl_enable_interpreter_slack) {
134 /* 153 /*
135 * Slack mode only: We will go ahead and allow access to this 154 * Slack mode only: We will go ahead and allow access to this
@@ -155,7 +174,8 @@ acpi_ex_setup_region (
155 "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n", 174 "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n",
156 acpi_ut_get_node_name (obj_desc->common_field.node), 175 acpi_ut_get_node_name (obj_desc->common_field.node),
157 obj_desc->common_field.access_byte_width, 176 obj_desc->common_field.access_byte_width,
158 acpi_ut_get_node_name (rgn_desc->region.node), rgn_desc->region.length)); 177 acpi_ut_get_node_name (rgn_desc->region.node),
178 rgn_desc->region.length));
159 } 179 }
160 180
161 /* 181 /*
@@ -167,7 +187,8 @@ acpi_ex_setup_region (
167 acpi_ut_get_node_name (obj_desc->common_field.node), 187 acpi_ut_get_node_name (obj_desc->common_field.node),
168 obj_desc->common_field.base_byte_offset, 188 obj_desc->common_field.base_byte_offset,
169 field_datum_byte_offset, obj_desc->common_field.access_byte_width, 189 field_datum_byte_offset, obj_desc->common_field.access_byte_width,
170 acpi_ut_get_node_name (rgn_desc->region.node), rgn_desc->region.length)); 190 acpi_ut_get_node_name (rgn_desc->region.node),
191 rgn_desc->region.length));
171 192
172 return_ACPI_STATUS (AE_AML_REGION_LIMIT); 193 return_ACPI_STATUS (AE_AML_REGION_LIMIT);
173 } 194 }
@@ -180,10 +201,10 @@ acpi_ex_setup_region (
180 * 201 *
181 * FUNCTION: acpi_ex_access_region 202 * FUNCTION: acpi_ex_access_region
182 * 203 *
183 * PARAMETERS: *obj_desc - Field to be read 204 * PARAMETERS: obj_desc - Field to be read
184 * field_datum_byte_offset - Byte offset of this datum within the 205 * field_datum_byte_offset - Byte offset of this datum within the
185 * parent field 206 * parent field
186 * *Value - Where to store value (must at least 207 * Value - Where to store value (must at least
187 * the size of acpi_integer) 208 * the size of acpi_integer)
188 * Function - Read or Write flag plus other region- 209 * Function - Read or Write flag plus other region-
189 * dependent flags 210 * dependent flags
@@ -226,9 +247,9 @@ acpi_ex_access_region (
226 * 3) The current offset into the field 247 * 3) The current offset into the field
227 */ 248 */
228 rgn_desc = obj_desc->common_field.region_obj; 249 rgn_desc = obj_desc->common_field.region_obj;
229 address = rgn_desc->region.address 250 address = rgn_desc->region.address +
230 + obj_desc->common_field.base_byte_offset 251 obj_desc->common_field.base_byte_offset +
231 + field_datum_byte_offset; 252 field_datum_byte_offset;
232 253
233 if ((function & ACPI_IO_MASK) == ACPI_READ) { 254 if ((function & ACPI_IO_MASK) == ACPI_READ) {
234 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[READ]")); 255 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[READ]"));
@@ -249,7 +270,8 @@ acpi_ex_access_region (
249 /* Invoke the appropriate address_space/op_region handler */ 270 /* Invoke the appropriate address_space/op_region handler */
250 271
251 status = acpi_ev_address_space_dispatch (rgn_desc, function, 272 status = acpi_ev_address_space_dispatch (rgn_desc, function,
252 address, ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value); 273 address,
274 ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value);
253 275
254 if (ACPI_FAILURE (status)) { 276 if (ACPI_FAILURE (status)) {
255 if (status == AE_NOT_IMPLEMENTED) { 277 if (status == AE_NOT_IMPLEMENTED) {
@@ -274,7 +296,7 @@ acpi_ex_access_region (
274 * 296 *
275 * FUNCTION: acpi_ex_register_overflow 297 * FUNCTION: acpi_ex_register_overflow
276 * 298 *
277 * PARAMETERS: *obj_desc - Register(Field) to be written 299 * PARAMETERS: obj_desc - Register(Field) to be written
278 * Value - Value to be stored 300 * Value - Value to be stored
279 * 301 *
280 * RETURN: TRUE if value overflows the field, FALSE otherwise 302 * RETURN: TRUE if value overflows the field, FALSE otherwise
@@ -287,7 +309,7 @@ acpi_ex_access_region (
287 * 309 *
288 ******************************************************************************/ 310 ******************************************************************************/
289 311
290u8 312static u8
291acpi_ex_register_overflow ( 313acpi_ex_register_overflow (
292 union acpi_operand_object *obj_desc, 314 union acpi_operand_object *obj_desc,
293 acpi_integer value) 315 acpi_integer value)
@@ -319,10 +341,10 @@ acpi_ex_register_overflow (
319 * 341 *
320 * FUNCTION: acpi_ex_field_datum_io 342 * FUNCTION: acpi_ex_field_datum_io
321 * 343 *
322 * PARAMETERS: *obj_desc - Field to be read 344 * PARAMETERS: obj_desc - Field to be read
323 * field_datum_byte_offset - Byte offset of this datum within the 345 * field_datum_byte_offset - Byte offset of this datum within the
324 * parent field 346 * parent field
325 * *Value - Where to store value (must be 64 bits) 347 * Value - Where to store value (must be 64 bits)
326 * read_write - Read or Write flag 348 * read_write - Read or Write flag
327 * 349 *
328 * RETURN: Status 350 * RETURN: Status
@@ -333,7 +355,7 @@ acpi_ex_register_overflow (
333 * 355 *
334 ******************************************************************************/ 356 ******************************************************************************/
335 357
336acpi_status 358static acpi_status
337acpi_ex_field_datum_io ( 359acpi_ex_field_datum_io (
338 union acpi_operand_object *obj_desc, 360 union acpi_operand_object *obj_desc,
339 u32 field_datum_byte_offset, 361 u32 field_datum_byte_offset,
@@ -350,7 +372,9 @@ acpi_ex_field_datum_io (
350 if (read_write == ACPI_READ) { 372 if (read_write == ACPI_READ) {
351 if (!value) { 373 if (!value) {
352 local_value = 0; 374 local_value = 0;
353 value = &local_value; /* To support reads without saving return value */ 375
376 /* To support reads without saving return value */
377 value = &local_value;
354 } 378 }
355 379
356 /* Clear the entire return buffer first, [Very Important!] */ 380 /* Clear the entire return buffer first, [Very Important!] */
@@ -363,8 +387,10 @@ acpi_ex_field_datum_io (
363 * 387 *
364 * buffer_field - Read/write from/to a Buffer 388 * buffer_field - Read/write from/to a Buffer
365 * region_field - Read/write from/to a Operation Region. 389 * region_field - Read/write from/to a Operation Region.
366 * bank_field - Write to a Bank Register, then read/write from/to an op_region 390 * bank_field - Write to a Bank Register, then read/write from/to an
367 * index_field - Write to an Index Register, then read/write from/to a Data Register 391 * operation_region
392 * index_field - Write to an Index Register, then read/write from/to a
393 * Data Register
368 */ 394 */
369 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { 395 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
370 case ACPI_TYPE_BUFFER_FIELD: 396 case ACPI_TYPE_BUFFER_FIELD:
@@ -384,19 +410,20 @@ acpi_ex_field_datum_io (
384 * Copy the data from the source buffer. 410 * Copy the data from the source buffer.
385 * Length is the field width in bytes. 411 * Length is the field width in bytes.
386 */ 412 */
387 ACPI_MEMCPY (value, (obj_desc->buffer_field.buffer_obj)->buffer.pointer 413 ACPI_MEMCPY (value,
388 + obj_desc->buffer_field.base_byte_offset 414 (obj_desc->buffer_field.buffer_obj)->buffer.pointer +
389 + field_datum_byte_offset, 415 obj_desc->buffer_field.base_byte_offset +
390 obj_desc->common_field.access_byte_width); 416 field_datum_byte_offset,
417 obj_desc->common_field.access_byte_width);
391 } 418 }
392 else { 419 else {
393 /* 420 /*
394 * Copy the data to the target buffer. 421 * Copy the data to the target buffer.
395 * Length is the field width in bytes. 422 * Length is the field width in bytes.
396 */ 423 */
397 ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer 424 ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer +
398 + obj_desc->buffer_field.base_byte_offset 425 obj_desc->buffer_field.base_byte_offset +
399 + field_datum_byte_offset, 426 field_datum_byte_offset,
400 value, obj_desc->common_field.access_byte_width); 427 value, obj_desc->common_field.access_byte_width);
401 } 428 }
402 429
@@ -406,8 +433,10 @@ acpi_ex_field_datum_io (
406 433
407 case ACPI_TYPE_LOCAL_BANK_FIELD: 434 case ACPI_TYPE_LOCAL_BANK_FIELD:
408 435
409 /* Ensure that the bank_value is not beyond the capacity of the register */ 436 /*
410 437 * Ensure that the bank_value is not beyond the capacity of
438 * the register
439 */
411 if (acpi_ex_register_overflow (obj_desc->bank_field.bank_obj, 440 if (acpi_ex_register_overflow (obj_desc->bank_field.bank_obj,
412 (acpi_integer) obj_desc->bank_field.value)) { 441 (acpi_integer) obj_desc->bank_field.value)) {
413 return_ACPI_STATUS (AE_AML_REGISTER_LIMIT); 442 return_ACPI_STATUS (AE_AML_REGISTER_LIMIT);
@@ -445,8 +474,10 @@ acpi_ex_field_datum_io (
445 case ACPI_TYPE_LOCAL_INDEX_FIELD: 474 case ACPI_TYPE_LOCAL_INDEX_FIELD:
446 475
447 476
448 /* Ensure that the index_value is not beyond the capacity of the register */ 477 /*
449 478 * Ensure that the index_value is not beyond the capacity of
479 * the register
480 */
450 if (acpi_ex_register_overflow (obj_desc->index_field.index_obj, 481 if (acpi_ex_register_overflow (obj_desc->index_field.index_obj,
451 (acpi_integer) obj_desc->index_field.value)) { 482 (acpi_integer) obj_desc->index_field.value)) {
452 return_ACPI_STATUS (AE_AML_REGISTER_LIMIT); 483 return_ACPI_STATUS (AE_AML_REGISTER_LIMIT);
@@ -496,14 +527,16 @@ acpi_ex_field_datum_io (
496 527
497 if (ACPI_SUCCESS (status)) { 528 if (ACPI_SUCCESS (status)) {
498 if (read_write == ACPI_READ) { 529 if (read_write == ACPI_READ) {
499 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Value Read %8.8X%8.8X, Width %d\n", 530 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
500 ACPI_FORMAT_UINT64 (*value), 531 "Value Read %8.8X%8.8X, Width %d\n",
501 obj_desc->common_field.access_byte_width)); 532 ACPI_FORMAT_UINT64 (*value),
533 obj_desc->common_field.access_byte_width));
502 } 534 }
503 else { 535 else {
504 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Value Written %8.8X%8.8X, Width %d\n", 536 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
505 ACPI_FORMAT_UINT64 (*value), 537 "Value Written %8.8X%8.8X, Width %d\n",
506 obj_desc->common_field.access_byte_width)); 538 ACPI_FORMAT_UINT64 (*value),
539 obj_desc->common_field.access_byte_width));
507 } 540 }
508 } 541 }
509 542
@@ -515,8 +548,10 @@ acpi_ex_field_datum_io (
515 * 548 *
516 * FUNCTION: acpi_ex_write_with_update_rule 549 * FUNCTION: acpi_ex_write_with_update_rule
517 * 550 *
518 * PARAMETERS: *obj_desc - Field to be set 551 * PARAMETERS: obj_desc - Field to be written
519 * Value - Value to store 552 * Mask - bitmask within field datum
553 * field_value - Value to write
554 * field_datum_byte_offset - Offset of datum within field
520 * 555 *
521 * RETURN: Status 556 * RETURN: Status
522 * 557 *
@@ -689,7 +724,8 @@ acpi_ex_extract_from_field (
689 /* Merge with previous datum if necessary */ 724 /* Merge with previous datum if necessary */
690 725
691 merged_datum |= raw_datum << 726 merged_datum |= raw_datum <<
692 (obj_desc->common_field.access_bit_width - obj_desc->common_field.start_field_bit_offset); 727 (obj_desc->common_field.access_bit_width -
728 obj_desc->common_field.start_field_bit_offset);
693 729
694 if (i == datum_count) { 730 if (i == datum_count) {
695 break; 731 break;
@@ -707,7 +743,8 @@ acpi_ex_extract_from_field (
707 743
708 /* Mask off any extra bits in the last datum */ 744 /* Mask off any extra bits in the last datum */
709 745
710 buffer_tail_bits = obj_desc->common_field.bit_length % obj_desc->common_field.access_bit_width; 746 buffer_tail_bits = obj_desc->common_field.bit_length %
747 obj_desc->common_field.access_bit_width;
711 if (buffer_tail_bits) { 748 if (buffer_tail_bits) {
712 merged_datum &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits); 749 merged_datum &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits);
713 } 750 }
@@ -791,7 +828,8 @@ acpi_ex_insert_into_field (
791 /* Write merged datum to the target field */ 828 /* Write merged datum to the target field */
792 829
793 merged_datum &= mask; 830 merged_datum &= mask;
794 status = acpi_ex_write_with_update_rule (obj_desc, mask, merged_datum, field_offset); 831 status = acpi_ex_write_with_update_rule (obj_desc, mask,
832 merged_datum, field_offset);
795 if (ACPI_FAILURE (status)) { 833 if (ACPI_FAILURE (status)) {
796 return_ACPI_STATUS (status); 834 return_ACPI_STATUS (status);
797 } 835 }
@@ -800,7 +838,8 @@ acpi_ex_insert_into_field (
800 838
801 field_offset += obj_desc->common_field.access_byte_width; 839 field_offset += obj_desc->common_field.access_byte_width;
802 merged_datum = raw_datum >> 840 merged_datum = raw_datum >>
803 (obj_desc->common_field.access_bit_width - obj_desc->common_field.start_field_bit_offset); 841 (obj_desc->common_field.access_bit_width -
842 obj_desc->common_field.start_field_bit_offset);
804 mask = ACPI_INTEGER_MAX; 843 mask = ACPI_INTEGER_MAX;
805 844
806 if (i == datum_count) { 845 if (i == datum_count) {
@@ -819,7 +858,8 @@ acpi_ex_insert_into_field (
819 /* Mask off any extra bits in the last datum */ 858 /* Mask off any extra bits in the last datum */
820 859
821 buffer_tail_bits = (obj_desc->common_field.bit_length + 860 buffer_tail_bits = (obj_desc->common_field.bit_length +
822 obj_desc->common_field.start_field_bit_offset) % obj_desc->common_field.access_bit_width; 861 obj_desc->common_field.start_field_bit_offset) %
862 obj_desc->common_field.access_bit_width;
823 if (buffer_tail_bits) { 863 if (buffer_tail_bits) {
824 mask &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits); 864 mask &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits);
825 } 865 }
@@ -827,7 +867,8 @@ acpi_ex_insert_into_field (
827 /* Write the last datum to the field */ 867 /* Write the last datum to the field */
828 868
829 merged_datum &= mask; 869 merged_datum &= mask;
830 status = acpi_ex_write_with_update_rule (obj_desc, mask, merged_datum, field_offset); 870 status = acpi_ex_write_with_update_rule (obj_desc,
871 mask, merged_datum, field_offset);
831 872
832 return_ACPI_STATUS (status); 873 return_ACPI_STATUS (status);
833} 874}
diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c
index b542dcd58c07..022f281345b8 100644
--- a/drivers/acpi/executer/exmisc.c
+++ b/drivers/acpi/executer/exmisc.c
@@ -139,8 +139,9 @@ acpi_ex_get_object_reference (
139 reference_obj->reference.object = referenced_obj; 139 reference_obj->reference.object = referenced_obj;
140 *return_desc = reference_obj; 140 *return_desc = reference_obj;
141 141
142 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Object %p Type [%s], returning Reference %p\n", 142 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
143 obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc)); 143 "Object %p Type [%s], returning Reference %p\n",
144 obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc));
144 145
145 return_ACPI_STATUS (AE_OK); 146 return_ACPI_STATUS (AE_OK);
146} 147}
@@ -456,7 +457,7 @@ acpi_ex_do_math_op (
456 return (integer0 * integer1); 457 return (integer0 * integer1);
457 458
458 459
459 case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result) */ 460 case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result)*/
460 461
461 return (integer0 << integer1); 462 return (integer0 << integer1);
462 463
diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c
index 68c4bb1970a5..c3cb714d2cba 100644
--- a/drivers/acpi/executer/exmutex.c
+++ b/drivers/acpi/executer/exmutex.c
@@ -49,6 +49,13 @@
49#define _COMPONENT ACPI_EXECUTER 49#define _COMPONENT ACPI_EXECUTER
50 ACPI_MODULE_NAME ("exmutex") 50 ACPI_MODULE_NAME ("exmutex")
51 51
52/* Local prototypes */
53
54static void
55acpi_ex_link_mutex (
56 union acpi_operand_object *obj_desc,
57 struct acpi_thread_state *thread);
58
52 59
53/******************************************************************************* 60/*******************************************************************************
54 * 61 *
@@ -56,7 +63,7 @@
56 * 63 *
57 * PARAMETERS: obj_desc - The mutex to be unlinked 64 * PARAMETERS: obj_desc - The mutex to be unlinked
58 * 65 *
59 * RETURN: Status 66 * RETURN: None
60 * 67 *
61 * DESCRIPTION: Remove a mutex from the "acquired_mutex" list 68 * DESCRIPTION: Remove a mutex from the "acquired_mutex" list
62 * 69 *
@@ -92,16 +99,16 @@ acpi_ex_unlink_mutex (
92 * 99 *
93 * FUNCTION: acpi_ex_link_mutex 100 * FUNCTION: acpi_ex_link_mutex
94 * 101 *
95 * PARAMETERS: obj_desc - The mutex to be linked 102 * PARAMETERS: obj_desc - The mutex to be linked
96 * list_head - head of the "acquired_mutex" list 103 * Thread - Current executing thread object
97 * 104 *
98 * RETURN: Status 105 * RETURN: None
99 * 106 *
100 * DESCRIPTION: Add a mutex to the "acquired_mutex" list for this walk 107 * DESCRIPTION: Add a mutex to the "acquired_mutex" list for this walk
101 * 108 *
102 ******************************************************************************/ 109 ******************************************************************************/
103 110
104void 111static void
105acpi_ex_link_mutex ( 112acpi_ex_link_mutex (
106 union acpi_operand_object *obj_desc, 113 union acpi_operand_object *obj_desc,
107 struct acpi_thread_state *thread) 114 struct acpi_thread_state *thread)
@@ -132,8 +139,9 @@ acpi_ex_link_mutex (
132 * 139 *
133 * FUNCTION: acpi_ex_acquire_mutex 140 * FUNCTION: acpi_ex_acquire_mutex
134 * 141 *
135 * PARAMETERS: time_desc - The 'time to delay' object descriptor 142 * PARAMETERS: time_desc - Timeout integer
136 * obj_desc - The object descriptor for this op 143 * obj_desc - Mutex object
144 * walk_state - Current method execution state
137 * 145 *
138 * RETURN: Status 146 * RETURN: Status
139 * 147 *
@@ -161,7 +169,7 @@ acpi_ex_acquire_mutex (
161 169
162 if (!walk_state->thread) { 170 if (!walk_state->thread) {
163 ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], null thread info\n", 171 ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], null thread info\n",
164 acpi_ut_get_node_name (obj_desc->mutex.node))); 172 acpi_ut_get_node_name (obj_desc->mutex.node)));
165 return_ACPI_STATUS (AE_AML_INTERNAL); 173 return_ACPI_STATUS (AE_AML_INTERNAL);
166 } 174 }
167 175
@@ -170,8 +178,9 @@ acpi_ex_acquire_mutex (
170 * mutex. This mechanism provides some deadlock prevention 178 * mutex. This mechanism provides some deadlock prevention
171 */ 179 */
172 if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) { 180 if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) {
173 ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], incorrect sync_level\n", 181 ACPI_REPORT_ERROR ((
174 acpi_ut_get_node_name (obj_desc->mutex.node))); 182 "Cannot acquire Mutex [%4.4s], incorrect sync_level\n",
183 acpi_ut_get_node_name (obj_desc->mutex.node)));
175 return_ACPI_STATUS (AE_AML_MUTEX_ORDER); 184 return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
176 } 185 }
177 186
@@ -180,8 +189,10 @@ acpi_ex_acquire_mutex (
180 if (obj_desc->mutex.owner_thread) { 189 if (obj_desc->mutex.owner_thread) {
181 /* Special case for Global Lock, allow all threads */ 190 /* Special case for Global Lock, allow all threads */
182 191
183 if ((obj_desc->mutex.owner_thread->thread_id == walk_state->thread->thread_id) || 192 if ((obj_desc->mutex.owner_thread->thread_id ==
184 (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore)) { 193 walk_state->thread->thread_id) ||
194 (obj_desc->mutex.semaphore ==
195 acpi_gbl_global_lock_semaphore)) {
185 /* 196 /*
186 * The mutex is already owned by this thread, 197 * The mutex is already owned by this thread,
187 * just increment the acquisition depth 198 * just increment the acquisition depth
@@ -221,6 +232,7 @@ acpi_ex_acquire_mutex (
221 * FUNCTION: acpi_ex_release_mutex 232 * FUNCTION: acpi_ex_release_mutex
222 * 233 *
223 * PARAMETERS: obj_desc - The object descriptor for this op 234 * PARAMETERS: obj_desc - The object descriptor for this op
235 * walk_state - Current method execution state
224 * 236 *
225 * RETURN: Status 237 * RETURN: Status
226 * 238 *
@@ -278,8 +290,9 @@ acpi_ex_release_mutex (
278 * equal to the current sync level 290 * equal to the current sync level
279 */ 291 */
280 if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) { 292 if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) {
281 ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], incorrect sync_level\n", 293 ACPI_REPORT_ERROR ((
282 acpi_ut_get_node_name (obj_desc->mutex.node))); 294 "Cannot release Mutex [%4.4s], incorrect sync_level\n",
295 acpi_ut_get_node_name (obj_desc->mutex.node)));
283 return_ACPI_STATUS (AE_AML_MUTEX_ORDER); 296 return_ACPI_STATUS (AE_AML_MUTEX_ORDER);
284 } 297 }
285 298
@@ -313,11 +326,11 @@ acpi_ex_release_mutex (
313 * 326 *
314 * FUNCTION: acpi_ex_release_all_mutexes 327 * FUNCTION: acpi_ex_release_all_mutexes
315 * 328 *
316 * PARAMETERS: mutex_list - Head of the mutex list 329 * PARAMETERS: Thread - Current executing thread object
317 * 330 *
318 * RETURN: Status 331 * RETURN: Status
319 * 332 *
320 * DESCRIPTION: Release all mutexes in the list 333 * DESCRIPTION: Release all mutexes held by this thread
321 * 334 *
322 ******************************************************************************/ 335 ******************************************************************************/
323 336
diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c
index 7911c533c265..639f0bd3f6d8 100644
--- a/drivers/acpi/executer/exnames.c
+++ b/drivers/acpi/executer/exnames.c
@@ -50,13 +50,17 @@
50#define _COMPONENT ACPI_EXECUTER 50#define _COMPONENT ACPI_EXECUTER
51 ACPI_MODULE_NAME ("exnames") 51 ACPI_MODULE_NAME ("exnames")
52 52
53/* Local prototypes */
53 54
54/* AML Package Length encodings */ 55static char *
56acpi_ex_allocate_name_string (
57 u32 prefix_count,
58 u32 num_name_segs);
55 59
56#define ACPI_AML_PACKAGE_TYPE1 0x40 60static acpi_status
57#define ACPI_AML_PACKAGE_TYPE2 0x4000 61acpi_ex_name_segment (
58#define ACPI_AML_PACKAGE_TYPE3 0x400000 62 u8 **in_aml_address,
59#define ACPI_AML_PACKAGE_TYPE4 0x40000000 63 char *name_string);
60 64
61 65
62/******************************************************************************* 66/*******************************************************************************
@@ -64,7 +68,7 @@
64 * FUNCTION: acpi_ex_allocate_name_string 68 * FUNCTION: acpi_ex_allocate_name_string
65 * 69 *
66 * PARAMETERS: prefix_count - Count of parent levels. Special cases: 70 * PARAMETERS: prefix_count - Count of parent levels. Special cases:
67 * (-1) = root, 0 = none 71 * (-1)==root, 0==none
68 * num_name_segs - count of 4-character name segments 72 * num_name_segs - count of 4-character name segments
69 * 73 *
70 * RETURN: A pointer to the allocated string segment. This segment must 74 * RETURN: A pointer to the allocated string segment. This segment must
@@ -75,7 +79,7 @@
75 * 79 *
76 ******************************************************************************/ 80 ******************************************************************************/
77 81
78char * 82static char *
79acpi_ex_allocate_name_string ( 83acpi_ex_allocate_name_string (
80 u32 prefix_count, 84 u32 prefix_count,
81 u32 num_name_segs) 85 u32 num_name_segs)
@@ -88,7 +92,7 @@ acpi_ex_allocate_name_string (
88 92
89 93
90 /* 94 /*
91 * Allow room for all \ and ^ prefixes, all segments, and a multi_name_prefix. 95 * Allow room for all \ and ^ prefixes, all segments and a multi_name_prefix.
92 * Also, one byte for the null terminator. 96 * Also, one byte for the null terminator.
93 * This may actually be somewhat longer than needed. 97 * This may actually be somewhat longer than needed.
94 */ 98 */
@@ -107,7 +111,8 @@ acpi_ex_allocate_name_string (
107 */ 111 */
108 name_string = ACPI_MEM_ALLOCATE (size_needed); 112 name_string = ACPI_MEM_ALLOCATE (size_needed);
109 if (!name_string) { 113 if (!name_string) {
110 ACPI_REPORT_ERROR (("ex_allocate_name_string: Could not allocate size %d\n", size_needed)); 114 ACPI_REPORT_ERROR ((
115 "ex_allocate_name_string: Could not allocate size %d\n", size_needed));
111 return_PTR (NULL); 116 return_PTR (NULL);
112 } 117 }
113 118
@@ -152,15 +157,17 @@ acpi_ex_allocate_name_string (
152 * 157 *
153 * FUNCTION: acpi_ex_name_segment 158 * FUNCTION: acpi_ex_name_segment
154 * 159 *
155 * PARAMETERS: interpreter_mode - Current running mode (load1/Load2/Exec) 160 * PARAMETERS: in_aml_address - Pointer to the name in the AML code
161 * name_string - Where to return the name. The name is appended
162 * to any existing string to form a namepath
156 * 163 *
157 * RETURN: Status 164 * RETURN: Status
158 * 165 *
159 * DESCRIPTION: Execute a name segment (4 bytes) 166 * DESCRIPTION: Extract an ACPI name (4 bytes) from the AML byte stream
160 * 167 *
161 ******************************************************************************/ 168 ******************************************************************************/
162 169
163acpi_status 170static acpi_status
164acpi_ex_name_segment ( 171acpi_ex_name_segment (
165 u8 **in_aml_address, 172 u8 **in_aml_address,
166 char *name_string) 173 char *name_string)
@@ -223,10 +230,13 @@ acpi_ex_name_segment (
223 status = AE_CTRL_PENDING; 230 status = AE_CTRL_PENDING;
224 } 231 }
225 else { 232 else {
226 /* Segment started with one or more valid characters, but fewer than 4 */ 233 /*
227 234 * Segment started with one or more valid characters, but fewer than
235 * the required 4
236 */
228 status = AE_AML_BAD_NAME; 237 status = AE_AML_BAD_NAME;
229 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad character %02x in name, at %p\n", 238 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
239 "Bad character %02x in name, at %p\n",
230 *aml_address, aml_address)); 240 *aml_address, aml_address));
231 } 241 }
232 242
@@ -239,11 +249,16 @@ acpi_ex_name_segment (
239 * 249 *
240 * FUNCTION: acpi_ex_get_name_string 250 * FUNCTION: acpi_ex_get_name_string
241 * 251 *
242 * PARAMETERS: data_type - Data type to be associated with this name 252 * PARAMETERS: data_type - Object type to be associated with this
253 * name
254 * in_aml_address - Pointer to the namestring in the AML code
255 * out_name_string - Where the namestring is returned
256 * out_name_length - Length of the returned string
243 * 257 *
244 * RETURN: Status 258 * RETURN: Status, namestring and length
245 * 259 *
246 * DESCRIPTION: Get a name, including any prefixes. 260 * DESCRIPTION: Extract a full namepath from the AML byte stream,
261 * including any prefixes.
247 * 262 *
248 ******************************************************************************/ 263 ******************************************************************************/
249 264
@@ -286,7 +301,8 @@ acpi_ex_get_name_string (
286 switch (*aml_address) { 301 switch (*aml_address) {
287 case AML_ROOT_PREFIX: 302 case AML_ROOT_PREFIX:
288 303
289 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n", aml_address)); 304 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n",
305 aml_address));
290 306
291 /* 307 /*
292 * Remember that we have a root_prefix -- 308 * Remember that we have a root_prefix --
@@ -303,7 +319,8 @@ acpi_ex_get_name_string (
303 /* Increment past possibly multiple parent prefixes */ 319 /* Increment past possibly multiple parent prefixes */
304 320
305 do { 321 do {
306 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n", aml_address)); 322 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n",
323 aml_address));
307 324
308 aml_address++; 325 aml_address++;
309 prefix_count++; 326 prefix_count++;
@@ -321,13 +338,13 @@ acpi_ex_get_name_string (
321 break; 338 break;
322 } 339 }
323 340
324
325 /* Examine first character of name for name segment prefix operator */ 341 /* Examine first character of name for name segment prefix operator */
326 342
327 switch (*aml_address) { 343 switch (*aml_address) {
328 case AML_DUAL_NAME_PREFIX: 344 case AML_DUAL_NAME_PREFIX:
329 345
330 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n", aml_address)); 346 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n",
347 aml_address));
331 348
332 aml_address++; 349 aml_address++;
333 name_string = acpi_ex_allocate_name_string (prefix_count, 2); 350 name_string = acpi_ex_allocate_name_string (prefix_count, 2);
@@ -349,7 +366,8 @@ acpi_ex_get_name_string (
349 366
350 case AML_MULTI_NAME_PREFIX_OP: 367 case AML_MULTI_NAME_PREFIX_OP:
351 368
352 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n", aml_address)); 369 ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n",
370 aml_address));
353 371
354 /* Fetch count of segments remaining in name path */ 372 /* Fetch count of segments remaining in name path */
355 373
@@ -368,7 +386,8 @@ acpi_ex_get_name_string (
368 has_prefix = TRUE; 386 has_prefix = TRUE;
369 387
370 while (num_segments && 388 while (num_segments &&
371 (status = acpi_ex_name_segment (&aml_address, name_string)) == AE_OK) { 389 (status = acpi_ex_name_segment (&aml_address, name_string)) ==
390 AE_OK) {
372 num_segments--; 391 num_segments--;
373 } 392 }
374 393
@@ -380,7 +399,8 @@ acpi_ex_get_name_string (
380 /* null_name valid as of 8-12-98 ASL/AML Grammar Update */ 399 /* null_name valid as of 8-12-98 ASL/AML Grammar Update */
381 400
382 if (prefix_count == ACPI_UINT32_MAX) { 401 if (prefix_count == ACPI_UINT32_MAX) {
383 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "name_seg is \"\\\" followed by NULL\n")); 402 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
403 "name_seg is \"\\\" followed by NULL\n"));
384 } 404 }
385 405
386 /* Consume the NULL byte */ 406 /* Consume the NULL byte */
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c
index 8482aefaf38b..dbdf8262ba00 100644
--- a/drivers/acpi/executer/exoparg1.c
+++ b/drivers/acpi/executer/exoparg1.c
@@ -97,7 +97,8 @@ acpi_ex_opcode_0A_0T_1R (
97 union acpi_operand_object *return_desc = NULL; 97 union acpi_operand_object *return_desc = NULL;
98 98
99 99
100 ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); 100 ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R",
101 acpi_ps_get_opcode_name (walk_state->opcode));
101 102
102 103
103 /* Examine the AML opcode */ 104 /* Examine the AML opcode */
@@ -161,7 +162,8 @@ acpi_ex_opcode_1A_0T_0R (
161 acpi_status status = AE_OK; 162 acpi_status status = AE_OK;
162 163
163 164
164 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R", acpi_ps_get_opcode_name (walk_state->opcode)); 165 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R",
166 acpi_ps_get_opcode_name (walk_state->opcode));
165 167
166 168
167 /* Examine the AML opcode */ 169 /* Examine the AML opcode */
@@ -236,7 +238,8 @@ acpi_ex_opcode_1A_1T_0R (
236 union acpi_operand_object **operand = &walk_state->operands[0]; 238 union acpi_operand_object **operand = &walk_state->operands[0];
237 239
238 240
239 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R", acpi_ps_get_opcode_name (walk_state->opcode)); 241 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R",
242 acpi_ps_get_opcode_name (walk_state->opcode));
240 243
241 244
242 /* Examine the AML opcode */ 245 /* Examine the AML opcode */
@@ -289,7 +292,8 @@ acpi_ex_opcode_1A_1T_1R (
289 acpi_integer digit; 292 acpi_integer digit;
290 293
291 294
292 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); 295 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R",
296 acpi_ps_get_opcode_name (walk_state->opcode));
293 297
294 298
295 /* Examine the AML opcode */ 299 /* Examine the AML opcode */
@@ -409,8 +413,10 @@ acpi_ex_opcode_1A_1T_1R (
409 for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) { 413 for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) {
410 (void) acpi_ut_short_divide (digit, 10, &digit, &temp32); 414 (void) acpi_ut_short_divide (digit, 10, &digit, &temp32);
411 415
412 /* Insert the BCD digit that resides in the remainder from above */ 416 /*
413 417 * Insert the BCD digit that resides in the
418 * remainder from above
419 */
414 return_desc->integer.value |= (((acpi_integer) temp32) << 420 return_desc->integer.value |= (((acpi_integer) temp32) <<
415 ACPI_MUL_4 (i)); 421 ACPI_MUL_4 (i));
416 } 422 }
@@ -445,7 +451,8 @@ acpi_ex_opcode_1A_1T_1R (
445 451
446 /* Get the object reference, store it, and remove our reference */ 452 /* Get the object reference, store it, and remove our reference */
447 453
448 status = acpi_ex_get_object_reference (operand[0], &return_desc2, walk_state); 454 status = acpi_ex_get_object_reference (operand[0],
455 &return_desc2, walk_state);
449 if (ACPI_FAILURE (status)) { 456 if (ACPI_FAILURE (status)) {
450 goto cleanup; 457 goto cleanup;
451 } 458 }
@@ -482,10 +489,10 @@ acpi_ex_opcode_1A_1T_1R (
482 489
483 if (!walk_state->result_obj) { 490 if (!walk_state->result_obj) {
484 /* 491 /*
485 * Normally, we would remove a reference on the Operand[0] parameter; 492 * Normally, we would remove a reference on the Operand[0]
486 * But since it is being used as the internal return object 493 * parameter; But since it is being used as the internal return
487 * (meaning we would normally increment it), the two cancel out, 494 * object (meaning we would normally increment it), the two
488 * and we simply don't do anything. 495 * cancel out, and we simply don't do anything.
489 */ 496 */
490 walk_state->result_obj = operand[0]; 497 walk_state->result_obj = operand[0];
491 walk_state->operands[0] = NULL; /* Prevent deletion */ 498 walk_state->operands[0] = NULL; /* Prevent deletion */
@@ -549,9 +556,8 @@ acpi_ex_opcode_1A_1T_1R (
549 case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */ 556 case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */
550 case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */ 557 case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */
551 558
552 /* 559 /* These are two obsolete opcodes */
553 * These are two obsolete opcodes 560
554 */
555 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 561 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
556 "%s is obsolete and not implemented\n", 562 "%s is obsolete and not implemented\n",
557 acpi_ps_get_opcode_name (walk_state->opcode))); 563 acpi_ps_get_opcode_name (walk_state->opcode)));
@@ -568,9 +574,8 @@ acpi_ex_opcode_1A_1T_1R (
568 } 574 }
569 575
570 if (ACPI_SUCCESS (status)) { 576 if (ACPI_SUCCESS (status)) {
571 /* 577 /* Store the return value computed above into the target object */
572 * Store the return value computed above into the target object 578
573 */
574 status = acpi_ex_store (return_desc, operand[1], walk_state); 579 status = acpi_ex_store (return_desc, operand[1], walk_state);
575 } 580 }
576 581
@@ -615,7 +620,8 @@ acpi_ex_opcode_1A_0T_1R (
615 acpi_integer value; 620 acpi_integer value;
616 621
617 622
618 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); 623 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R",
624 acpi_ps_get_opcode_name (walk_state->opcode));
619 625
620 626
621 /* Examine the AML opcode */ 627 /* Examine the AML opcode */
@@ -706,9 +712,9 @@ acpi_ex_opcode_1A_0T_1R (
706 712
707 /* 713 /*
708 * Note: The operand is not resolved at this point because we want to 714 * Note: The operand is not resolved at this point because we want to
709 * get the associated object, not its value. For example, we don't want 715 * get the associated object, not its value. For example, we don't
710 * to resolve a field_unit to its value, we want the actual field_unit 716 * want to resolve a field_unit to its value, we want the actual
711 * object. 717 * field_unit object.
712 */ 718 */
713 719
714 /* Get the type of the base object */ 720 /* Get the type of the base object */
@@ -738,7 +744,8 @@ acpi_ex_opcode_1A_0T_1R (
738 744
739 /* Get the base object */ 745 /* Get the base object */
740 746
741 status = acpi_ex_resolve_multiple (walk_state, operand[0], &type, &temp_desc); 747 status = acpi_ex_resolve_multiple (walk_state,
748 operand[0], &type, &temp_desc);
742 if (ACPI_FAILURE (status)) { 749 if (ACPI_FAILURE (status)) {
743 goto cleanup; 750 goto cleanup;
744 } 751 }
@@ -818,8 +825,10 @@ acpi_ex_opcode_1A_0T_1R (
818 825
819 /* Set Operand[0] to the value of the local/arg */ 826 /* Set Operand[0] to the value of the local/arg */
820 827
821 status = acpi_ds_method_data_get_value (operand[0]->reference.opcode, 828 status = acpi_ds_method_data_get_value (
822 operand[0]->reference.offset, walk_state, &temp_desc); 829 operand[0]->reference.opcode,
830 operand[0]->reference.offset,
831 walk_state, &temp_desc);
823 if (ACPI_FAILURE (status)) { 832 if (ACPI_FAILURE (status)) {
824 goto cleanup; 833 goto cleanup;
825 } 834 }
@@ -852,21 +861,26 @@ acpi_ex_opcode_1A_0T_1R (
852 case ACPI_TYPE_STRING: 861 case ACPI_TYPE_STRING:
853 862
854 /* 863 /*
855 * This is a deref_of (String). The string is a reference to a named ACPI object. 864 * This is a deref_of (String). The string is a reference
865 * to a named ACPI object.
856 * 866 *
857 * 1) Find the owning Node 867 * 1) Find the owning Node
858 * 2) Dereference the node to an actual object. Could be a Field, so we nee 868 * 2) Dereference the node to an actual object. Could be a
859 * to resolve the node to a value. 869 * Field, so we need to resolve the node to a value.
860 */ 870 */
861 status = acpi_ns_get_node_by_path (operand[0]->string.pointer, 871 status = acpi_ns_get_node_by_path (operand[0]->string.pointer,
862 walk_state->scope_info->scope.node, ACPI_NS_SEARCH_PARENT, 872 walk_state->scope_info->scope.node,
863 ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &return_desc)); 873 ACPI_NS_SEARCH_PARENT,
874 ACPI_CAST_INDIRECT_PTR (
875 struct acpi_namespace_node, &return_desc));
864 if (ACPI_FAILURE (status)) { 876 if (ACPI_FAILURE (status)) {
865 goto cleanup; 877 goto cleanup;
866 } 878 }
867 879
868 status = acpi_ex_resolve_node_to_value ( 880 status = acpi_ex_resolve_node_to_value (
869 ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &return_desc), walk_state); 881 ACPI_CAST_INDIRECT_PTR (
882 struct acpi_namespace_node, &return_desc),
883 walk_state);
870 goto cleanup; 884 goto cleanup;
871 885
872 886
@@ -883,14 +897,16 @@ acpi_ex_opcode_1A_0T_1R (
883 /* 897 /*
884 * This is a deref_of (object_reference) 898 * This is a deref_of (object_reference)
885 * Get the actual object from the Node (This is the dereference). 899 * Get the actual object from the Node (This is the dereference).
886 * -- This case may only happen when a local_x or arg_x is dereferenced above. 900 * This case may only happen when a local_x or arg_x is
901 * dereferenced above.
887 */ 902 */
888 return_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) operand[0]); 903 return_desc = acpi_ns_get_attached_object (
904 (struct acpi_namespace_node *) operand[0]);
889 } 905 }
890 else { 906 else {
891 /* 907 /*
892 * This must be a reference object produced by either the Index() or 908 * This must be a reference object produced by either the
893 * ref_of() operator 909 * Index() or ref_of() operator
894 */ 910 */
895 switch (operand[0]->reference.opcode) { 911 switch (operand[0]->reference.opcode) {
896 case AML_INDEX_OP: 912 case AML_INDEX_OP:
@@ -931,8 +947,8 @@ acpi_ex_opcode_1A_0T_1R (
931 case ACPI_TYPE_PACKAGE: 947 case ACPI_TYPE_PACKAGE:
932 948
933 /* 949 /*
934 * Return the referenced element of the package. We must add 950 * Return the referenced element of the package. We must
935 * another reference to the referenced object, however. 951 * add another reference to the referenced object, however.
936 */ 952 */
937 return_desc = *(operand[0]->reference.where); 953 return_desc = *(operand[0]->reference.where);
938 if (!return_desc) { 954 if (!return_desc) {
@@ -967,9 +983,11 @@ acpi_ex_opcode_1A_0T_1R (
967 983
968 return_desc = operand[0]->reference.object; 984 return_desc = operand[0]->reference.object;
969 985
970 if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) == ACPI_DESC_TYPE_NAMED) { 986 if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) ==
987 ACPI_DESC_TYPE_NAMED) {
971 988
972 return_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) return_desc); 989 return_desc = acpi_ns_get_attached_object (
990 (struct acpi_namespace_node *) return_desc);
973 } 991 }
974 992
975 /* Add another reference to the object! */ 993 /* Add another reference to the object! */
diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c
index 8be4d80ceed5..7429032c2b6c 100644
--- a/drivers/acpi/executer/exoparg2.c
+++ b/drivers/acpi/executer/exoparg2.c
@@ -118,7 +118,7 @@ acpi_ex_opcode_2A_0T_0R (
118 118
119 value = (u32) operand[1]->integer.value; 119 value = (u32) operand[1]->integer.value;
120 120
121 /* Notifies allowed on this object? */ 121 /* Are notifies allowed on this object? */
122 122
123 if (!acpi_ev_is_notify_object (node)) { 123 if (!acpi_ev_is_notify_object (node)) {
124 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 124 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
@@ -203,11 +203,12 @@ acpi_ex_opcode_2A_2T_1R (
203 acpi_ps_get_opcode_name (walk_state->opcode)); 203 acpi_ps_get_opcode_name (walk_state->opcode));
204 204
205 205
206 /* 206 /* Execute the opcode */
207 * Execute the opcode 207
208 */
209 switch (walk_state->opcode) { 208 switch (walk_state->opcode) {
210 case AML_DIVIDE_OP: /* Divide (Dividend, Divisor, remainder_result quotient_result) */ 209 case AML_DIVIDE_OP:
210
211 /* Divide (Dividend, Divisor, remainder_result quotient_result) */
211 212
212 return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 213 return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
213 if (!return_desc1) { 214 if (!return_desc1) {
@@ -241,7 +242,6 @@ acpi_ex_opcode_2A_2T_1R (
241 goto cleanup; 242 goto cleanup;
242 } 243 }
243 244
244
245 /* Store the results to the target reference operands */ 245 /* Store the results to the target reference operands */
246 246
247 status = acpi_ex_store (return_desc2, operand[2], walk_state); 247 status = acpi_ex_store (return_desc2, operand[2], walk_state);
@@ -295,7 +295,7 @@ acpi_ex_opcode_2A_1T_1R (
295{ 295{
296 union acpi_operand_object **operand = &walk_state->operands[0]; 296 union acpi_operand_object **operand = &walk_state->operands[0];
297 union acpi_operand_object *return_desc = NULL; 297 union acpi_operand_object *return_desc = NULL;
298 u32 index; 298 acpi_integer index;
299 acpi_status status = AE_OK; 299 acpi_status status = AE_OK;
300 acpi_size length; 300 acpi_size length;
301 301
@@ -304,9 +304,8 @@ acpi_ex_opcode_2A_1T_1R (
304 acpi_ps_get_opcode_name (walk_state->opcode)); 304 acpi_ps_get_opcode_name (walk_state->opcode));
305 305
306 306
307 /* 307 /* Execute the opcode */
308 * Execute the opcode 308
309 */
310 if (walk_state->op_info->flags & AML_MATH) { 309 if (walk_state->op_info->flags & AML_MATH) {
311 /* All simple math opcodes (add, etc.) */ 310 /* All simple math opcodes (add, etc.) */
312 311
@@ -322,9 +321,8 @@ acpi_ex_opcode_2A_1T_1R (
322 goto store_result_to_target; 321 goto store_result_to_target;
323 } 322 }
324 323
325
326 switch (walk_state->opcode) { 324 switch (walk_state->opcode) {
327 case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */ 325 case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
328 326
329 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 327 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
330 if (!return_desc) { 328 if (!return_desc) {
@@ -341,18 +339,19 @@ acpi_ex_opcode_2A_1T_1R (
341 break; 339 break;
342 340
343 341
344 case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ 342 case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
345 343
346 status = acpi_ex_do_concatenate (operand[0], operand[1], 344 status = acpi_ex_do_concatenate (operand[0], operand[1],
347 &return_desc, walk_state); 345 &return_desc, walk_state);
348 break; 346 break;
349 347
350 348
351 case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */ 349 case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
352 350
353 /* 351 /*
354 * Input object is guaranteed to be a buffer at this point (it may have 352 * Input object is guaranteed to be a buffer at this point (it may have
355 * been converted.) Copy the raw buffer data to a new object of type String. 353 * been converted.) Copy the raw buffer data to a new object of
354 * type String.
356 */ 355 */
357 356
358 /* 357 /*
@@ -383,14 +382,16 @@ acpi_ex_opcode_2A_1T_1R (
383 goto cleanup; 382 goto cleanup;
384 } 383 }
385 384
386 /* Copy the raw buffer data with no transform. NULL terminated already. */ 385 /* Copy the raw buffer data with no transform. NULL terminated already*/
387 386
388 ACPI_MEMCPY (return_desc->string.pointer, 387 ACPI_MEMCPY (return_desc->string.pointer,
389 operand[0]->buffer.pointer, length); 388 operand[0]->buffer.pointer, length);
390 break; 389 break;
391 390
392 391
393 case AML_CONCAT_RES_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */ 392 case AML_CONCAT_RES_OP:
393
394 /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
394 395
395 status = acpi_ex_concat_template (operand[0], operand[1], 396 status = acpi_ex_concat_template (operand[0], operand[1],
396 &return_desc, walk_state); 397 &return_desc, walk_state);
@@ -407,33 +408,33 @@ acpi_ex_opcode_2A_1T_1R (
407 goto cleanup; 408 goto cleanup;
408 } 409 }
409 410
410 index = (u32) operand[1]->integer.value; 411 index = operand[1]->integer.value;
412
413 /* At this point, the Source operand is a Package, Buffer, or String */
411 414
412 /*
413 * At this point, the Source operand is a Package, Buffer, or String
414 */
415 if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) { 415 if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) {
416 /* Object to be indexed is a Package */ 416 /* Object to be indexed is a Package */
417 417
418 if (index >= operand[0]->package.count) { 418 if (index >= operand[0]->package.count) {
419 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 419 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
420 "Index value (%X) beyond package end (%X)\n", 420 "Index value (%X%8.8X) beyond package end (%X)\n",
421 index, operand[0]->package.count)); 421 ACPI_FORMAT_UINT64 (index), operand[0]->package.count));
422 status = AE_AML_PACKAGE_LIMIT; 422 status = AE_AML_PACKAGE_LIMIT;
423 goto cleanup; 423 goto cleanup;
424 } 424 }
425 425
426 return_desc->reference.target_type = ACPI_TYPE_PACKAGE; 426 return_desc->reference.target_type = ACPI_TYPE_PACKAGE;
427 return_desc->reference.object = operand[0]; 427 return_desc->reference.object = operand[0];
428 return_desc->reference.where = &operand[0]->package.elements [index]; 428 return_desc->reference.where = &operand[0]->package.elements [
429 index];
429 } 430 }
430 else { 431 else {
431 /* Object to be indexed is a Buffer/String */ 432 /* Object to be indexed is a Buffer/String */
432 433
433 if (index >= operand[0]->buffer.length) { 434 if (index >= operand[0]->buffer.length) {
434 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 435 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
435 "Index value (%X) beyond end of buffer (%X)\n", 436 "Index value (%X%8.8X) beyond end of buffer (%X)\n",
436 index, operand[0]->buffer.length)); 437 ACPI_FORMAT_UINT64 (index), operand[0]->buffer.length));
437 status = AE_AML_BUFFER_LIMIT; 438 status = AE_AML_BUFFER_LIMIT;
438 goto cleanup; 439 goto cleanup;
439 } 440 }
@@ -451,7 +452,7 @@ acpi_ex_opcode_2A_1T_1R (
451 /* Complete the Index reference object */ 452 /* Complete the Index reference object */
452 453
453 return_desc->reference.opcode = AML_INDEX_OP; 454 return_desc->reference.opcode = AML_INDEX_OP;
454 return_desc->reference.offset = index; 455 return_desc->reference.offset = (u32) index;
455 456
456 /* Store the reference to the Target */ 457 /* Store the reference to the Target */
457 458
@@ -536,22 +537,24 @@ acpi_ex_opcode_2A_0T_1R (
536 goto cleanup; 537 goto cleanup;
537 } 538 }
538 539
539 /* 540 /* Execute the Opcode */
540 * Execute the Opcode 541
541 */ 542 if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) {
542 if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) /* logical_op (Operand0, Operand1) */ { 543 /* logical_op (Operand0, Operand1) */
544
543 status = acpi_ex_do_logical_numeric_op (walk_state->opcode, 545 status = acpi_ex_do_logical_numeric_op (walk_state->opcode,
544 operand[0]->integer.value, operand[1]->integer.value, 546 operand[0]->integer.value, operand[1]->integer.value,
545 &logical_result); 547 &logical_result);
546 goto store_logical_result; 548 goto store_logical_result;
547 } 549 }
548 else if (walk_state->op_info->flags & AML_LOGICAL) /* logical_op (Operand0, Operand1) */ { 550 else if (walk_state->op_info->flags & AML_LOGICAL) {
551 /* logical_op (Operand0, Operand1) */
552
549 status = acpi_ex_do_logical_op (walk_state->opcode, operand[0], 553 status = acpi_ex_do_logical_op (walk_state->opcode, operand[0],
550 operand[1], &logical_result); 554 operand[1], &logical_result);
551 goto store_logical_result; 555 goto store_logical_result;
552 } 556 }
553 557
554
555 switch (walk_state->opcode) { 558 switch (walk_state->opcode) {
556 case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */ 559 case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */
557 560
diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c
index 29d0b167745d..23b068adbf58 100644
--- a/drivers/acpi/executer/exoparg3.c
+++ b/drivers/acpi/executer/exoparg3.c
@@ -97,11 +97,12 @@ acpi_ex_opcode_3A_0T_0R (
97 acpi_status status = AE_OK; 97 acpi_status status = AE_OK;
98 98
99 99
100 ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R", acpi_ps_get_opcode_name (walk_state->opcode)); 100 ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R",
101 acpi_ps_get_opcode_name (walk_state->opcode));
101 102
102 103
103 switch (walk_state->opcode) { 104 switch (walk_state->opcode) {
104 case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */ 105 case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */
105 106
106 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 107 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
107 "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n", 108 "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n",
@@ -116,9 +117,8 @@ acpi_ex_opcode_3A_0T_0R (
116 fatal->argument = (u32) operand[2]->integer.value; 117 fatal->argument = (u32) operand[2]->integer.value;
117 } 118 }
118 119
119 /* 120 /* Always signal the OS! */
120 * Always signal the OS! 121
121 */
122 status = acpi_os_signal (ACPI_SIGNAL_FATAL, fatal); 122 status = acpi_os_signal (ACPI_SIGNAL_FATAL, fatal);
123 123
124 /* Might return while OS is shutting down, just continue */ 124 /* Might return while OS is shutting down, just continue */
@@ -162,21 +162,23 @@ acpi_ex_opcode_3A_1T_1R (
162 union acpi_operand_object *return_desc = NULL; 162 union acpi_operand_object *return_desc = NULL;
163 char *buffer; 163 char *buffer;
164 acpi_status status = AE_OK; 164 acpi_status status = AE_OK;
165 acpi_native_uint index; 165 acpi_integer index;
166 acpi_size length; 166 acpi_size length;
167 167
168 168
169 ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); 169 ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R",
170 acpi_ps_get_opcode_name (walk_state->opcode));
170 171
171 172
172 switch (walk_state->opcode) { 173 switch (walk_state->opcode) {
173 case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */ 174 case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */
174 175
175 /* 176 /*
176 * Create the return object. The Source operand is guaranteed to be 177 * Create the return object. The Source operand is guaranteed to be
177 * either a String or a Buffer, so just use its type. 178 * either a String or a Buffer, so just use its type.
178 */ 179 */
179 return_desc = acpi_ut_create_internal_object (ACPI_GET_OBJECT_TYPE (operand[0])); 180 return_desc = acpi_ut_create_internal_object (
181 ACPI_GET_OBJECT_TYPE (operand[0]));
180 if (!return_desc) { 182 if (!return_desc) {
181 status = AE_NO_MEMORY; 183 status = AE_NO_MEMORY;
182 goto cleanup; 184 goto cleanup;
@@ -184,7 +186,7 @@ acpi_ex_opcode_3A_1T_1R (
184 186
185 /* Get the Integer values from the objects */ 187 /* Get the Integer values from the objects */
186 188
187 index = (acpi_native_uint) operand[1]->integer.value; 189 index = operand[1]->integer.value;
188 length = (acpi_size) operand[2]->integer.value; 190 length = (acpi_size) operand[2]->integer.value;
189 191
190 /* 192 /*
@@ -197,7 +199,8 @@ acpi_ex_opcode_3A_1T_1R (
197 199
198 if ((index + length) > 200 if ((index + length) >
199 operand[0]->string.length) { 201 operand[0]->string.length) {
200 length = (acpi_size) operand[0]->string.length - index; 202 length = (acpi_size) operand[0]->string.length -
203 (acpi_size) index;
201 } 204 }
202 205
203 /* Allocate a new buffer for the String/Buffer */ 206 /* Allocate a new buffer for the String/Buffer */
diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c
index d32624331626..17f81d42ee41 100644
--- a/drivers/acpi/executer/exoparg6.c
+++ b/drivers/acpi/executer/exoparg6.c
@@ -75,6 +75,14 @@
75 * fully resolved operands. 75 * fully resolved operands.
76!*/ 76!*/
77 77
78/* Local prototypes */
79
80static u8
81acpi_ex_do_match (
82 u32 match_op,
83 union acpi_operand_object *package_obj,
84 union acpi_operand_object *match_obj);
85
78 86
79/******************************************************************************* 87/*******************************************************************************
80 * 88 *
@@ -92,7 +100,7 @@
92 * 100 *
93 ******************************************************************************/ 101 ******************************************************************************/
94 102
95u8 103static u8
96acpi_ex_do_match ( 104acpi_ex_do_match (
97 u32 match_op, 105 u32 match_op,
98 union acpi_operand_object *package_obj, 106 union acpi_operand_object *package_obj,
@@ -216,11 +224,12 @@ acpi_ex_opcode_6A_0T_1R (
216 union acpi_operand_object **operand = &walk_state->operands[0]; 224 union acpi_operand_object **operand = &walk_state->operands[0];
217 union acpi_operand_object *return_desc = NULL; 225 union acpi_operand_object *return_desc = NULL;
218 acpi_status status = AE_OK; 226 acpi_status status = AE_OK;
219 u32 index; 227 acpi_integer index;
220 union acpi_operand_object *this_element; 228 union acpi_operand_object *this_element;
221 229
222 230
223 ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); 231 ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R",
232 acpi_ps_get_opcode_name (walk_state->opcode));
224 233
225 234
226 switch (walk_state->opcode) { 235 switch (walk_state->opcode) {
@@ -241,9 +250,11 @@ acpi_ex_opcode_6A_0T_1R (
241 250
242 /* Get the package start_index, validate against the package length */ 251 /* Get the package start_index, validate against the package length */
243 252
244 index = (u32) operand[5]->integer.value; 253 index = operand[5]->integer.value;
245 if (index >= (u32) operand[0]->package.count) { 254 if (index >= operand[0]->package.count) {
246 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Index beyond package end\n")); 255 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
256 "Index (%X%8.8X) beyond package end (%X)\n",
257 ACPI_FORMAT_UINT64 (index), operand[0]->package.count));
247 status = AE_AML_PACKAGE_LIMIT; 258 status = AE_AML_PACKAGE_LIMIT;
248 goto cleanup; 259 goto cleanup;
249 } 260 }
@@ -314,13 +325,12 @@ acpi_ex_opcode_6A_0T_1R (
314 325
315 default: 326 default:
316 327
317 ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", 328 ACPI_REPORT_ERROR (("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n",
318 walk_state->opcode)); 329 walk_state->opcode));
319 status = AE_AML_BAD_OPCODE; 330 status = AE_AML_BAD_OPCODE;
320 goto cleanup; 331 goto cleanup;
321 } 332 }
322 333
323
324 walk_state->result_obj = return_desc; 334 walk_state->result_obj = return_desc;
325 335
326 336
diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c
index 264ef3bba31b..c9e3c68b5549 100644
--- a/drivers/acpi/executer/exprep.c
+++ b/drivers/acpi/executer/exprep.c
@@ -52,8 +52,23 @@
52#define _COMPONENT ACPI_EXECUTER 52#define _COMPONENT ACPI_EXECUTER
53 ACPI_MODULE_NAME ("exprep") 53 ACPI_MODULE_NAME ("exprep")
54 54
55/* Local prototypes */
56
57static u32
58acpi_ex_decode_field_access (
59 union acpi_operand_object *obj_desc,
60 u8 field_flags,
61 u32 *return_byte_alignment);
62
55 63
56#ifdef ACPI_UNDER_DEVELOPMENT 64#ifdef ACPI_UNDER_DEVELOPMENT
65
66static u32
67acpi_ex_generate_access (
68 u32 field_bit_offset,
69 u32 field_bit_length,
70 u32 region_length);
71
57/******************************************************************************* 72/*******************************************************************************
58 * 73 *
59 * FUNCTION: acpi_ex_generate_access 74 * FUNCTION: acpi_ex_generate_access
@@ -99,12 +114,14 @@ acpi_ex_generate_access (
99 /* Round Field start offset and length to "minimal" byte boundaries */ 114 /* Round Field start offset and length to "minimal" byte boundaries */
100 115
101 field_byte_offset = ACPI_DIV_8 (ACPI_ROUND_DOWN (field_bit_offset, 8)); 116 field_byte_offset = ACPI_DIV_8 (ACPI_ROUND_DOWN (field_bit_offset, 8));
102 field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length + field_bit_offset, 8)); 117 field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length +
118 field_bit_offset, 8));
103 field_byte_length = field_byte_end_offset - field_byte_offset; 119 field_byte_length = field_byte_end_offset - field_byte_offset;
104 120
105 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 121 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
106 "Bit length %d, Bit offset %d\n", 122 "Bit length %d, Bit offset %d\n",
107 field_bit_length, field_bit_offset)); 123 field_bit_length, field_bit_offset));
124
108 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 125 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
109 "Byte Length %d, Byte Offset %d, End Offset %d\n", 126 "Byte Length %d, Byte Offset %d, End Offset %d\n",
110 field_byte_length, field_byte_offset, field_byte_end_offset)); 127 field_byte_length, field_byte_offset, field_byte_end_offset));
@@ -117,20 +134,26 @@ acpi_ex_generate_access (
117 */ 134 */
118 for (access_byte_width = 1; access_byte_width <= 8; access_byte_width <<= 1) { 135 for (access_byte_width = 1; access_byte_width <= 8; access_byte_width <<= 1) {
119 /* 136 /*
120 * 1) Round end offset up to next access boundary and make sure that this 137 * 1) Round end offset up to next access boundary and make sure that
121 * does not go beyond the end of the parent region. 138 * this does not go beyond the end of the parent region.
122 * 2) When the Access width is greater than the field_byte_length, we are done. 139 * 2) When the Access width is greater than the field_byte_length, we
123 * (This does not optimize for the perfectly aligned case yet). 140 * are done. (This does not optimize for the perfectly aligned
141 * case yet).
124 */ 142 */
125 if (ACPI_ROUND_UP (field_byte_end_offset, access_byte_width) <= region_length) { 143 if (ACPI_ROUND_UP (field_byte_end_offset, access_byte_width) <= region_length) {
126 field_start_offset = ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) / 144 field_start_offset =
127 access_byte_width; 145 ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) /
128 field_end_offset = ACPI_ROUND_UP ((field_byte_length + field_byte_offset), 146 access_byte_width;
129 access_byte_width) / access_byte_width; 147
130 accesses = field_end_offset - field_start_offset; 148 field_end_offset =
149 ACPI_ROUND_UP ((field_byte_length + field_byte_offset),
150 access_byte_width) / access_byte_width;
151
152 accesses = field_end_offset - field_start_offset;
131 153
132 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 154 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
133 "access_width %d end is within region\n", access_byte_width)); 155 "access_width %d end is within region\n", access_byte_width));
156
134 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 157 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
135 "Field Start %d, Field End %d -- requires %d accesses\n", 158 "Field Start %d, Field End %d -- requires %d accesses\n",
136 field_start_offset, field_end_offset, accesses)); 159 field_start_offset, field_end_offset, accesses));
@@ -139,8 +162,8 @@ acpi_ex_generate_access (
139 162
140 if (accesses <= 1) { 163 if (accesses <= 1) {
141 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 164 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
142 "Entire field can be accessed with one operation of size %d\n", 165 "Entire field can be accessed with one operation of size %d\n",
143 access_byte_width)); 166 access_byte_width));
144 return_VALUE (access_byte_width); 167 return_VALUE (access_byte_width);
145 } 168 }
146 169
@@ -155,15 +178,20 @@ acpi_ex_generate_access (
155 } 178 }
156 else { 179 else {
157 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 180 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
158 "access_width %d end is NOT within region\n", access_byte_width)); 181 "access_width %d end is NOT within region\n", access_byte_width));
159 if (access_byte_width == 1) { 182 if (access_byte_width == 1) {
160 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 183 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
161 "Field goes beyond end-of-region!\n")); 184 "Field goes beyond end-of-region!\n"));
162 return_VALUE (0); /* Field does not fit in the region at all */
163 }
164 185
165 /* This width goes beyond the end-of-region, back off to previous access */ 186 /* Field does not fit in the region at all */
166 187
188 return_VALUE (0);
189 }
190
191 /*
192 * This width goes beyond the end-of-region, back off to
193 * previous access
194 */
167 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 195 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
168 "Backing off to previous optimal access width of %d\n", 196 "Backing off to previous optimal access width of %d\n",
169 minimum_access_width)); 197 minimum_access_width));
@@ -171,8 +199,10 @@ acpi_ex_generate_access (
171 } 199 }
172 } 200 }
173 201
174 /* Could not read/write field with one operation, just use max access width */ 202 /*
175 203 * Could not read/write field with one operation,
204 * just use max access width
205 */
176 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, 206 ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD,
177 "Cannot access field in one operation, using width 8\n")); 207 "Cannot access field in one operation, using width 8\n"));
178 return_VALUE (8); 208 return_VALUE (8);
@@ -184,8 +214,9 @@ acpi_ex_generate_access (
184 * 214 *
185 * FUNCTION: acpi_ex_decode_field_access 215 * FUNCTION: acpi_ex_decode_field_access
186 * 216 *
187 * PARAMETERS: Access - Encoded field access bits 217 * PARAMETERS: obj_desc - Field object
188 * Length - Field length. 218 * field_flags - Encoded fieldflags (contains access bits)
219 * return_byte_alignment - Where the byte alignment is returned
189 * 220 *
190 * RETURN: Field granularity (8, 16, 32 or 64) and 221 * RETURN: Field granularity (8, 16, 32 or 64) and
191 * byte_alignment (1, 2, 3, or 4) 222 * byte_alignment (1, 2, 3, or 4)
@@ -214,9 +245,10 @@ acpi_ex_decode_field_access (
214 case AML_FIELD_ACCESS_ANY: 245 case AML_FIELD_ACCESS_ANY:
215 246
216#ifdef ACPI_UNDER_DEVELOPMENT 247#ifdef ACPI_UNDER_DEVELOPMENT
217 byte_alignment = acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset, 248 byte_alignment =
218 obj_desc->common_field.bit_length, 249 acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset,
219 0xFFFFFFFF /* Temp until we pass region_length as param */); 250 obj_desc->common_field.bit_length,
251 0xFFFFFFFF /* Temp until we pass region_length as parameter */);
220 bit_length = byte_alignment * 8; 252 bit_length = byte_alignment * 8;
221#endif 253#endif
222 254
@@ -276,6 +308,7 @@ acpi_ex_decode_field_access (
276 * field_flags - Access, lock_rule, and update_rule. 308 * field_flags - Access, lock_rule, and update_rule.
277 * The format of a field_flag is described 309 * The format of a field_flag is described
278 * in the ACPI specification 310 * in the ACPI specification
311 * field_attribute - Special attributes (not used)
279 * field_bit_position - Field start position 312 * field_bit_position - Field start position
280 * field_bit_length - Field length in number of bits 313 * field_bit_length - Field length in number of bits
281 * 314 *
@@ -337,7 +370,7 @@ acpi_ex_prep_common_field_object (
337 /* Setup width (access granularity) fields */ 370 /* Setup width (access granularity) fields */
338 371
339 obj_desc->common_field.access_byte_width = (u8) 372 obj_desc->common_field.access_byte_width = (u8)
340 ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */ 373 ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */
341 374
342 obj_desc->common_field.access_bit_width = (u8) access_bit_width; 375 obj_desc->common_field.access_bit_width = (u8) access_bit_width;
343 376
@@ -380,11 +413,7 @@ acpi_ex_prep_common_field_object (
380 * 413 *
381 * FUNCTION: acpi_ex_prep_field_value 414 * FUNCTION: acpi_ex_prep_field_value
382 * 415 *
383 * PARAMETERS: Node - Owning Node 416 * PARAMETERS: Info - Contains all field creation info
384 * region_node - Region in which field is being defined
385 * field_flags - Access, lock_rule, and update_rule.
386 * field_bit_position - Field start position
387 * field_bit_length - Field length in number of bits
388 * 417 *
389 * RETURN: Status 418 * RETURN: Status
390 * 419 *
@@ -445,7 +474,7 @@ acpi_ex_prep_field_value (
445 switch (info->field_type) { 474 switch (info->field_type) {
446 case ACPI_TYPE_LOCAL_REGION_FIELD: 475 case ACPI_TYPE_LOCAL_REGION_FIELD:
447 476
448 obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node); 477 obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node);
449 478
450 /* An additional reference for the container */ 479 /* An additional reference for the container */
451 480
@@ -461,8 +490,10 @@ acpi_ex_prep_field_value (
461 case ACPI_TYPE_LOCAL_BANK_FIELD: 490 case ACPI_TYPE_LOCAL_BANK_FIELD:
462 491
463 obj_desc->bank_field.value = info->bank_value; 492 obj_desc->bank_field.value = info->bank_value;
464 obj_desc->bank_field.region_obj = acpi_ns_get_attached_object (info->region_node); 493 obj_desc->bank_field.region_obj = acpi_ns_get_attached_object (
465 obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object (info->register_node); 494 info->region_node);
495 obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object (
496 info->register_node);
466 497
467 /* An additional reference for the attached objects */ 498 /* An additional reference for the attached objects */
468 499
@@ -481,10 +512,13 @@ acpi_ex_prep_field_value (
481 512
482 case ACPI_TYPE_LOCAL_INDEX_FIELD: 513 case ACPI_TYPE_LOCAL_INDEX_FIELD:
483 514
484 obj_desc->index_field.index_obj = acpi_ns_get_attached_object (info->register_node); 515 obj_desc->index_field.index_obj = acpi_ns_get_attached_object (
485 obj_desc->index_field.data_obj = acpi_ns_get_attached_object (info->data_register_node); 516 info->register_node);
517 obj_desc->index_field.data_obj = acpi_ns_get_attached_object (
518 info->data_register_node);
486 obj_desc->index_field.value = (u32) 519 obj_desc->index_field.value = (u32)
487 (info->field_bit_position / ACPI_MUL_8 (obj_desc->field.access_byte_width)); 520 (info->field_bit_position / ACPI_MUL_8 (
521 obj_desc->field.access_byte_width));
488 522
489 if (!obj_desc->index_field.data_obj || !obj_desc->index_field.index_obj) { 523 if (!obj_desc->index_field.data_obj || !obj_desc->index_field.index_obj) {
490 ACPI_REPORT_ERROR (("Null Index Object during field prep\n")); 524 ACPI_REPORT_ERROR (("Null Index Object during field prep\n"));
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 7cfd0684c70b..723aaef4bb4a 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -115,7 +115,6 @@ acpi_ex_system_memory_space_handler (
115 return_ACPI_STATUS (AE_AML_OPERAND_VALUE); 115 return_ACPI_STATUS (AE_AML_OPERAND_VALUE);
116 } 116 }
117 117
118
119#ifndef ACPI_MISALIGNED_TRANSFERS 118#ifndef ACPI_MISALIGNED_TRANSFERS
120 /* 119 /*
121 * Hardware does not support non-aligned data transfers, we must verify 120 * Hardware does not support non-aligned data transfers, we must verify
@@ -134,7 +133,8 @@ acpi_ex_system_memory_space_handler (
134 */ 133 */
135 if ((address < mem_info->mapped_physical_address) || 134 if ((address < mem_info->mapped_physical_address) ||
136 (((acpi_integer) address + length) > 135 (((acpi_integer) address + length) >
137 ((acpi_integer) mem_info->mapped_physical_address + mem_info->mapped_length))) { 136 ((acpi_integer)
137 mem_info->mapped_physical_address + mem_info->mapped_length))) {
138 /* 138 /*
139 * The request cannot be resolved by the current memory mapping; 139 * The request cannot be resolved by the current memory mapping;
140 * Delete the existing mapping and create a new one. 140 * Delete the existing mapping and create a new one.
@@ -150,7 +150,9 @@ acpi_ex_system_memory_space_handler (
150 * Don't attempt to map memory beyond the end of the region, and 150 * Don't attempt to map memory beyond the end of the region, and
151 * constrain the maximum mapping size to something reasonable. 151 * constrain the maximum mapping size to something reasonable.
152 */ 152 */
153 window_size = (acpi_size) ((mem_info->address + mem_info->length) - address); 153 window_size = (acpi_size)
154 ((mem_info->address + mem_info->length) - address);
155
154 if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) { 156 if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) {
155 window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE; 157 window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE;
156 } 158 }
@@ -160,8 +162,9 @@ acpi_ex_system_memory_space_handler (
160 status = acpi_os_map_memory (address, window_size, 162 status = acpi_os_map_memory (address, window_size,
161 (void **) &mem_info->mapped_logical_address); 163 (void **) &mem_info->mapped_logical_address);
162 if (ACPI_FAILURE (status)) { 164 if (ACPI_FAILURE (status)) {
163 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not map memory at %8.8X%8.8X, size %X\n", 165 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
164 ACPI_FORMAT_UINT64 (address), (u32) window_size)); 166 "Could not map memory at %8.8X%8.8X, size %X\n",
167 ACPI_FORMAT_UINT64 (address), (u32) window_size));
165 mem_info->mapped_length = 0; 168 mem_info->mapped_length = 0;
166 return_ACPI_STATUS (status); 169 return_ACPI_STATUS (status);
167 } 170 }
@@ -177,10 +180,12 @@ acpi_ex_system_memory_space_handler (
177 * access 180 * access
178 */ 181 */
179 logical_addr_ptr = mem_info->mapped_logical_address + 182 logical_addr_ptr = mem_info->mapped_logical_address +
180 ((acpi_integer) address - (acpi_integer) mem_info->mapped_physical_address); 183 ((acpi_integer) address -
184 (acpi_integer) mem_info->mapped_physical_address);
181 185
182 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 186 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
183 "system_memory %d (%d width) Address=%8.8X%8.8X\n", function, bit_width, 187 "system_memory %d (%d width) Address=%8.8X%8.8X\n",
188 function, bit_width,
184 ACPI_FORMAT_UINT64 (address))); 189 ACPI_FORMAT_UINT64 (address)));
185 190
186 /* 191 /*
@@ -298,13 +303,15 @@ acpi_ex_system_io_space_handler (
298 switch (function) { 303 switch (function) {
299 case ACPI_READ: 304 case ACPI_READ:
300 305
301 status = acpi_os_read_port ((acpi_io_address) address, &value32, bit_width); 306 status = acpi_os_read_port ((acpi_io_address) address,
307 &value32, bit_width);
302 *value = value32; 308 *value = value32;
303 break; 309 break;
304 310
305 case ACPI_WRITE: 311 case ACPI_WRITE:
306 312
307 status = acpi_os_write_port ((acpi_io_address) address, (u32) *value, bit_width); 313 status = acpi_os_write_port ((acpi_io_address) address,
314 (u32) *value, bit_width);
308 break; 315 break;
309 316
310 default: 317 default:
@@ -375,12 +382,14 @@ acpi_ex_pci_config_space_handler (
375 case ACPI_READ: 382 case ACPI_READ:
376 383
377 *value = 0; 384 *value = 0;
378 status = acpi_os_read_pci_configuration (pci_id, pci_register, value, bit_width); 385 status = acpi_os_read_pci_configuration (pci_id, pci_register,
386 value, bit_width);
379 break; 387 break;
380 388
381 case ACPI_WRITE: 389 case ACPI_WRITE:
382 390
383 status = acpi_os_write_pci_configuration (pci_id, pci_register, *value, bit_width); 391 status = acpi_os_write_pci_configuration (pci_id, pci_register,
392 *value, bit_width);
384 break; 393 break;
385 394
386 default: 395 default:
@@ -505,8 +514,7 @@ acpi_ex_data_table_space_handler (
505 514
506 logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address); 515 logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address);
507 516
508 517 /* Perform the memory read or write */
509 /* Perform the memory read or write */
510 518
511 switch (function) { 519 switch (function) {
512 case ACPI_READ: 520 case ACPI_READ:
diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c
index 7936329a0e35..21d5c74fa309 100644
--- a/drivers/acpi/executer/exresnte.c
+++ b/drivers/acpi/executer/exresnte.c
@@ -210,15 +210,15 @@ acpi_ex_resolve_node_to_value (
210 case ACPI_TYPE_LOCAL_BANK_FIELD: 210 case ACPI_TYPE_LOCAL_BANK_FIELD:
211 case ACPI_TYPE_LOCAL_INDEX_FIELD: 211 case ACPI_TYPE_LOCAL_INDEX_FIELD:
212 212
213 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "field_read Node=%p source_desc=%p Type=%X\n", 213 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
214 "field_read Node=%p source_desc=%p Type=%X\n",
214 node, source_desc, entry_type)); 215 node, source_desc, entry_type));
215 216
216 status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc); 217 status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc);
217 break; 218 break;
218 219
219 /* 220 /* For these objects, just return the object attached to the Node */
220 * For these objects, just return the object attached to the Node 221
221 */
222 case ACPI_TYPE_MUTEX: 222 case ACPI_TYPE_MUTEX:
223 case ACPI_TYPE_METHOD: 223 case ACPI_TYPE_METHOD:
224 case ACPI_TYPE_POWER: 224 case ACPI_TYPE_POWER:
@@ -233,12 +233,12 @@ acpi_ex_resolve_node_to_value (
233 acpi_ut_add_reference (obj_desc); 233 acpi_ut_add_reference (obj_desc);
234 break; 234 break;
235 235
236
237 /* TYPE_ANY is untyped, and thus there is no object associated with it */ 236 /* TYPE_ANY is untyped, and thus there is no object associated with it */
238 237
239 case ACPI_TYPE_ANY: 238 case ACPI_TYPE_ANY:
240 239
241 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Untyped entry %p, no attached object!\n", 240 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
241 "Untyped entry %p, no attached object!\n",
242 node)); 242 node));
243 243
244 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ 244 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */
@@ -259,7 +259,8 @@ acpi_ex_resolve_node_to_value (
259 default: 259 default:
260 /* No named references are allowed here */ 260 /* No named references are allowed here */
261 261
262 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unsupported Reference opcode %X (%s)\n", 262 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
263 "Unsupported Reference opcode %X (%s)\n",
263 source_desc->reference.opcode, 264 source_desc->reference.opcode,
264 acpi_ps_get_opcode_name (source_desc->reference.opcode))); 265 acpi_ps_get_opcode_name (source_desc->reference.opcode)));
265 266
@@ -268,11 +269,12 @@ acpi_ex_resolve_node_to_value (
268 break; 269 break;
269 270
270 271
271 /* Default case is for unknown types */
272
273 default: 272 default:
274 273
275 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Node %p - Unknown object type %X\n", 274 /* Default case is for unknown types */
275
276 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
277 "Node %p - Unknown object type %X\n",
276 node, entry_type)); 278 node, entry_type));
277 279
278 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 280 return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
@@ -280,7 +282,7 @@ acpi_ex_resolve_node_to_value (
280 } /* switch (entry_type) */ 282 } /* switch (entry_type) */
281 283
282 284
283 /* Put the object descriptor on the stack */ 285 /* Return the object descriptor */
284 286
285 *object_ptr = (void *) obj_desc; 287 *object_ptr = (void *) obj_desc;
286 return_ACPI_STATUS (status); 288 return_ACPI_STATUS (status);
diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c
index 7be604911156..3de45672379a 100644
--- a/drivers/acpi/executer/exresolv.c
+++ b/drivers/acpi/executer/exresolv.c
@@ -54,6 +54,13 @@
54#define _COMPONENT ACPI_EXECUTER 54#define _COMPONENT ACPI_EXECUTER
55 ACPI_MODULE_NAME ("exresolv") 55 ACPI_MODULE_NAME ("exresolv")
56 56
57/* Local prototypes */
58
59static acpi_status
60acpi_ex_resolve_object_to_value (
61 union acpi_operand_object **stack_ptr,
62 struct acpi_walk_state *walk_state);
63
57 64
58/******************************************************************************* 65/*******************************************************************************
59 * 66 *
@@ -96,6 +103,11 @@ acpi_ex_resolve_to_value (
96 if (ACPI_FAILURE (status)) { 103 if (ACPI_FAILURE (status)) {
97 return_ACPI_STATUS (status); 104 return_ACPI_STATUS (status);
98 } 105 }
106
107 if (!*stack_ptr) {
108 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n"));
109 return_ACPI_STATUS (AE_AML_NO_OPERAND);
110 }
99 } 111 }
100 112
101 /* 113 /*
@@ -120,18 +132,17 @@ acpi_ex_resolve_to_value (
120 * 132 *
121 * FUNCTION: acpi_ex_resolve_object_to_value 133 * FUNCTION: acpi_ex_resolve_object_to_value
122 * 134 *
123 * PARAMETERS: stack_ptr - Pointer to a stack location that contains a 135 * PARAMETERS: stack_ptr - Pointer to an internal object
124 * ptr to an internal object.
125 * walk_state - Current method state 136 * walk_state - Current method state
126 * 137 *
127 * RETURN: Status 138 * RETURN: Status
128 * 139 *
129 * DESCRIPTION: Retrieve the value from an internal object. The Reference type 140 * DESCRIPTION: Retrieve the value from an internal object. The Reference type
130 * uses the associated AML opcode to determine the value. 141 * uses the associated AML opcode to determine the value.
131 * 142 *
132 ******************************************************************************/ 143 ******************************************************************************/
133 144
134acpi_status 145static acpi_status
135acpi_ex_resolve_object_to_value ( 146acpi_ex_resolve_object_to_value (
136 union acpi_operand_object **stack_ptr, 147 union acpi_operand_object **stack_ptr,
137 struct acpi_walk_state *walk_state) 148 struct acpi_walk_state *walk_state)
@@ -159,7 +170,7 @@ acpi_ex_resolve_object_to_value (
159 case AML_NAME_OP: 170 case AML_NAME_OP:
160 171
161 /* 172 /*
162 * Convert indirect name ptr to a direct name ptr. 173 * Convert name reference to a namespace node
163 * Then, acpi_ex_resolve_node_to_value can be used to get the value 174 * Then, acpi_ex_resolve_node_to_value can be used to get the value
164 */ 175 */
165 temp_node = stack_desc->reference.object; 176 temp_node = stack_desc->reference.object;
@@ -168,7 +179,7 @@ acpi_ex_resolve_object_to_value (
168 179
169 acpi_ut_remove_reference (stack_desc); 180 acpi_ut_remove_reference (stack_desc);
170 181
171 /* Put direct name pointer onto stack and exit */ 182 /* Return the namespace node */
172 183
173 (*stack_ptr) = temp_node; 184 (*stack_ptr) = temp_node;
174 break; 185 break;
@@ -255,10 +266,19 @@ acpi_ex_resolve_object_to_value (
255 266
256 break; 267 break;
257 268
269 case AML_INT_NAMEPATH_OP: /* Reference to a named object */
270
271 /* Get the object pointed to by the namespace node */
272
273 *stack_ptr = (stack_desc->reference.node)->object;
274 acpi_ut_add_reference (*stack_ptr);
275 acpi_ut_remove_reference (stack_desc);
276 break;
258 277
259 default: 278 default:
260 279
261 ACPI_REPORT_ERROR (("During resolve, Unknown Reference opcode %X (%s) in %p\n", 280 ACPI_REPORT_ERROR ((
281 "During resolve, Unknown Reference opcode %X (%s) in %p\n",
262 opcode, acpi_ps_get_opcode_name (opcode), stack_desc)); 282 opcode, acpi_ps_get_opcode_name (opcode), stack_desc));
263 status = AE_AML_INTERNAL; 283 status = AE_AML_INTERNAL;
264 break; 284 break;
@@ -278,9 +298,8 @@ acpi_ex_resolve_object_to_value (
278 break; 298 break;
279 299
280 300
281 /* 301 /* These cases may never happen here, but just in case.. */
282 * These cases may never happen here, but just in case.. 302
283 */
284 case ACPI_TYPE_BUFFER_FIELD: 303 case ACPI_TYPE_BUFFER_FIELD:
285 case ACPI_TYPE_LOCAL_REGION_FIELD: 304 case ACPI_TYPE_LOCAL_REGION_FIELD:
286 case ACPI_TYPE_LOCAL_BANK_FIELD: 305 case ACPI_TYPE_LOCAL_BANK_FIELD:
@@ -333,9 +352,8 @@ acpi_ex_resolve_multiple (
333 ACPI_FUNCTION_TRACE ("acpi_ex_resolve_multiple"); 352 ACPI_FUNCTION_TRACE ("acpi_ex_resolve_multiple");
334 353
335 354
336 /* 355 /* Operand can be either a namespace node or an operand descriptor */
337 * Operand can be either a namespace node or an operand descriptor 356
338 */
339 switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { 357 switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
340 case ACPI_DESC_TYPE_OPERAND: 358 case ACPI_DESC_TYPE_OPERAND:
341 type = obj_desc->common.type; 359 type = obj_desc->common.type;
@@ -357,10 +375,8 @@ acpi_ex_resolve_multiple (
357 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 375 return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
358 } 376 }
359 377
378 /* If type is anything other than a reference, we are done */
360 379
361 /*
362 * If type is anything other than a reference, we are done
363 */
364 if (type != ACPI_TYPE_LOCAL_REFERENCE) { 380 if (type != ACPI_TYPE_LOCAL_REFERENCE) {
365 goto exit; 381 goto exit;
366 } 382 }
@@ -382,8 +398,9 @@ acpi_ex_resolve_multiple (
382 /* All "References" point to a NS node */ 398 /* All "References" point to a NS node */
383 399
384 if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { 400 if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) {
385 ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", 401 ACPI_REPORT_ERROR ((
386 node, acpi_ut_get_descriptor_name (node))); 402 "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n",
403 node, acpi_ut_get_descriptor_name (node)));
387 return_ACPI_STATUS (AE_AML_INTERNAL); 404 return_ACPI_STATUS (AE_AML_INTERNAL);
388 } 405 }
389 406
@@ -440,8 +457,9 @@ acpi_ex_resolve_multiple (
440 /* All "References" point to a NS node */ 457 /* All "References" point to a NS node */
441 458
442 if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { 459 if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) {
443 ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", 460 ACPI_REPORT_ERROR ((
444 node, acpi_ut_get_descriptor_name (node))); 461 "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n",
462 node, acpi_ut_get_descriptor_name (node)));
445 return_ACPI_STATUS (AE_AML_INTERNAL); 463 return_ACPI_STATUS (AE_AML_INTERNAL);
446 } 464 }
447 465
@@ -468,7 +486,7 @@ acpi_ex_resolve_multiple (
468 486
469 if (return_desc) { 487 if (return_desc) {
470 status = acpi_ds_method_data_get_value (obj_desc->reference.opcode, 488 status = acpi_ds_method_data_get_value (obj_desc->reference.opcode,
471 obj_desc->reference.offset, walk_state, &obj_desc); 489 obj_desc->reference.offset, walk_state, &obj_desc);
472 if (ACPI_FAILURE (status)) { 490 if (ACPI_FAILURE (status)) {
473 return_ACPI_STATUS (status); 491 return_ACPI_STATUS (status);
474 } 492 }
@@ -500,7 +518,8 @@ acpi_ex_resolve_multiple (
500 518
501 default: 519 default:
502 520
503 ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", 521 ACPI_REPORT_ERROR ((
522 "acpi_ex_resolve_multiple: Unknown Reference subtype %X\n",
504 obj_desc->reference.opcode)); 523 obj_desc->reference.opcode));
505 return_ACPI_STATUS (AE_AML_INTERNAL); 524 return_ACPI_STATUS (AE_AML_INTERNAL);
506 } 525 }
diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c
index c92890220c32..d8b470eefe7a 100644
--- a/drivers/acpi/executer/exresop.c
+++ b/drivers/acpi/executer/exresop.c
@@ -52,6 +52,14 @@
52#define _COMPONENT ACPI_EXECUTER 52#define _COMPONENT ACPI_EXECUTER
53 ACPI_MODULE_NAME ("exresop") 53 ACPI_MODULE_NAME ("exresop")
54 54
55/* Local prototypes */
56
57static acpi_status
58acpi_ex_check_object_type (
59 acpi_object_type type_needed,
60 acpi_object_type this_type,
61 void *object);
62
55 63
56/******************************************************************************* 64/*******************************************************************************
57 * 65 *
@@ -67,7 +75,7 @@
67 * 75 *
68 ******************************************************************************/ 76 ******************************************************************************/
69 77
70acpi_status 78static acpi_status
71acpi_ex_check_object_type ( 79acpi_ex_check_object_type (
72 acpi_object_type type_needed, 80 acpi_object_type type_needed,
73 acpi_object_type this_type, 81 acpi_object_type this_type,
@@ -142,6 +150,7 @@ acpi_ex_resolve_operands (
142 const struct acpi_opcode_info *op_info; 150 const struct acpi_opcode_info *op_info;
143 u32 this_arg_type; 151 u32 this_arg_type;
144 acpi_object_type type_needed; 152 acpi_object_type type_needed;
153 u16 target_op = 0;
145 154
146 155
147 ACPI_FUNCTION_TRACE_U32 ("ex_resolve_operands", opcode); 156 ACPI_FUNCTION_TRACE_U32 ("ex_resolve_operands", opcode);
@@ -160,7 +169,8 @@ acpi_ex_resolve_operands (
160 return_ACPI_STATUS (AE_AML_INTERNAL); 169 return_ACPI_STATUS (AE_AML_INTERNAL);
161 } 170 }
162 171
163 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode %X [%s] required_operand_types=%8.8X \n", 172 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
173 "Opcode %X [%s] required_operand_types=%8.8X \n",
164 opcode, op_info->name, arg_types)); 174 opcode, op_info->name, arg_types));
165 175
166 /* 176 /*
@@ -187,7 +197,7 @@ acpi_ex_resolve_operands (
187 switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { 197 switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
188 case ACPI_DESC_TYPE_NAMED: 198 case ACPI_DESC_TYPE_NAMED:
189 199
190 /* Node */ 200 /* Namespace Node */
191 201
192 object_type = ((struct acpi_namespace_node *) obj_desc)->type; 202 object_type = ((struct acpi_namespace_node *) obj_desc)->type;
193 break; 203 break;
@@ -202,16 +212,16 @@ acpi_ex_resolve_operands (
202 /* Check for bad acpi_object_type */ 212 /* Check for bad acpi_object_type */
203 213
204 if (!acpi_ut_valid_object_type (object_type)) { 214 if (!acpi_ut_valid_object_type (object_type)) {
205 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad operand object type [%X]\n", 215 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
216 "Bad operand object type [%X]\n",
206 object_type)); 217 object_type));
207 218
208 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 219 return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
209 } 220 }
210 221
211 if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) { 222 if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) {
212 /* 223 /* Decode the Reference */
213 * Decode the Reference 224
214 */
215 op_info = acpi_ps_get_opcode_info (opcode); 225 op_info = acpi_ps_get_opcode_info (opcode);
216 if (op_info->class == AML_CLASS_UNKNOWN) { 226 if (op_info->class == AML_CLASS_UNKNOWN) {
217 return_ACPI_STATUS (AE_AML_BAD_OPCODE); 227 return_ACPI_STATUS (AE_AML_BAD_OPCODE);
@@ -219,12 +229,17 @@ acpi_ex_resolve_operands (
219 229
220 switch (obj_desc->reference.opcode) { 230 switch (obj_desc->reference.opcode) {
221 case AML_DEBUG_OP: 231 case AML_DEBUG_OP:
232 target_op = AML_DEBUG_OP;
233
234 /*lint -fallthrough */
235
222 case AML_NAME_OP: 236 case AML_NAME_OP:
223 case AML_INDEX_OP: 237 case AML_INDEX_OP:
224 case AML_REF_OF_OP: 238 case AML_REF_OF_OP:
225 case AML_ARG_OP: 239 case AML_ARG_OP:
226 case AML_LOCAL_OP: 240 case AML_LOCAL_OP:
227 case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ 241 case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */
242 case AML_INT_NAMEPATH_OP: /* Reference to a named object */
228 243
229 ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, 244 ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
230 "Operand is a Reference, ref_opcode [%s]\n", 245 "Operand is a Reference, ref_opcode [%s]\n",
@@ -254,10 +269,8 @@ acpi_ex_resolve_operands (
254 return_ACPI_STATUS (AE_AML_OPERAND_TYPE); 269 return_ACPI_STATUS (AE_AML_OPERAND_TYPE);
255 } 270 }
256 271
272 /* Get one argument type, point to the next */
257 273
258 /*
259 * Get one argument type, point to the next
260 */
261 this_arg_type = GET_CURRENT_ARG_TYPE (arg_types); 274 this_arg_type = GET_CURRENT_ARG_TYPE (arg_types);
262 INCREMENT_ARG_LIST (arg_types); 275 INCREMENT_ARG_LIST (arg_types);
263 276
@@ -271,26 +284,31 @@ acpi_ex_resolve_operands (
271 if ((ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) && 284 if ((ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) &&
272 (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_STRING)) { 285 (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_STRING)) {
273 /* 286 /*
274 * String found - the string references a named object and must be 287 * String found - the string references a named object and
275 * resolved to a node 288 * must be resolved to a node
276 */ 289 */
277 goto next_operand; 290 goto next_operand;
278 } 291 }
279 292
280 /* Else not a string - fall through to the normal Reference case below */ 293 /*
294 * Else not a string - fall through to the normal Reference
295 * case below
296 */
281 /*lint -fallthrough */ 297 /*lint -fallthrough */
282 298
283 case ARGI_REFERENCE: /* References: */ 299 case ARGI_REFERENCE: /* References: */
284 case ARGI_INTEGER_REF: 300 case ARGI_INTEGER_REF:
285 case ARGI_OBJECT_REF: 301 case ARGI_OBJECT_REF:
286 case ARGI_DEVICE_REF: 302 case ARGI_DEVICE_REF:
287 case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ 303 case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
288 case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ 304 case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
289 case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ 305 case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */
290
291 /* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE */
292 306
293 if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) /* Node (name) ptr OK as-is */ { 307 /*
308 * Need an operand of type ACPI_TYPE_LOCAL_REFERENCE
309 * A Namespace Node is OK as-is
310 */
311 if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) {
294 goto next_operand; 312 goto next_operand;
295 } 313 }
296 314
@@ -300,11 +318,9 @@ acpi_ex_resolve_operands (
300 return_ACPI_STATUS (status); 318 return_ACPI_STATUS (status);
301 } 319 }
302 320
303 if (AML_NAME_OP == obj_desc->reference.opcode) { 321 if (obj_desc->reference.opcode == AML_NAME_OP) {
304 /* 322 /* Convert a named reference to the actual named object */
305 * Convert an indirect name ptr to direct name ptr and put 323
306 * it on the stack
307 */
308 temp_node = obj_desc->reference.object; 324 temp_node = obj_desc->reference.object;
309 acpi_ut_remove_reference (obj_desc); 325 acpi_ut_remove_reference (obj_desc);
310 (*stack_ptr) = temp_node; 326 (*stack_ptr) = temp_node;
@@ -332,7 +348,6 @@ acpi_ex_resolve_operands (
332 break; 348 break;
333 } 349 }
334 350
335
336 /* 351 /*
337 * Resolve this object to a value 352 * Resolve this object to a value
338 */ 353 */
@@ -392,7 +407,7 @@ acpi_ex_resolve_operands (
392 /* 407 /*
393 * The more complex cases allow multiple resolved object types 408 * The more complex cases allow multiple resolved object types
394 */ 409 */
395 case ARGI_INTEGER: /* Number */ 410 case ARGI_INTEGER:
396 411
397 /* 412 /*
398 * Need an operand of type ACPI_TYPE_INTEGER, 413 * Need an operand of type ACPI_TYPE_INTEGER,
@@ -563,7 +578,7 @@ acpi_ex_resolve_operands (
563 578
564 case ARGI_REGION_OR_FIELD: 579 case ARGI_REGION_OR_FIELD:
565 580
566 /* Need an operand of type ACPI_TYPE_REGION or a FIELD in a region */ 581 /* Need an operand of type REGION or a FIELD in a region */
567 582
568 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { 583 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
569 case ACPI_TYPE_REGION: 584 case ACPI_TYPE_REGION:
@@ -614,6 +629,12 @@ acpi_ex_resolve_operands (
614 break; 629 break;
615 } 630 }
616 631
632 if (target_op == AML_DEBUG_OP) {
633 /* Allow store of any object to the Debug object */
634
635 break;
636 }
637
617 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 638 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
618 "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", 639 "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n",
619 acpi_ut_get_object_type_name (obj_desc), obj_desc)); 640 acpi_ut_get_object_type_name (obj_desc), obj_desc));
@@ -652,8 +673,7 @@ next_operand:
652 if (GET_CURRENT_ARG_TYPE (arg_types)) { 673 if (GET_CURRENT_ARG_TYPE (arg_types)) {
653 stack_ptr--; 674 stack_ptr--;
654 } 675 }
655 676 }
656 } /* while (*Types) */
657 677
658 return_ACPI_STATUS (status); 678 return_ACPI_STATUS (status);
659} 679}
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index e0fc6aba1253..2725db0901b8 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -48,11 +48,171 @@
48#include <acpi/acinterp.h> 48#include <acpi/acinterp.h>
49#include <acpi/amlcode.h> 49#include <acpi/amlcode.h>
50#include <acpi/acnamesp.h> 50#include <acpi/acnamesp.h>
51#include <acpi/acparser.h>
51 52
52 53
53#define _COMPONENT ACPI_EXECUTER 54#define _COMPONENT ACPI_EXECUTER
54 ACPI_MODULE_NAME ("exstore") 55 ACPI_MODULE_NAME ("exstore")
55 56
57/* Local prototypes */
58
59static void
60acpi_ex_do_debug_object (
61 union acpi_operand_object *source_desc,
62 u32 level,
63 u32 index);
64
65static acpi_status
66acpi_ex_store_object_to_index (
67 union acpi_operand_object *val_desc,
68 union acpi_operand_object *dest_desc,
69 struct acpi_walk_state *walk_state);
70
71
72/*******************************************************************************
73 *
74 * FUNCTION: acpi_ex_do_debug_object
75 *
76 * PARAMETERS: source_desc - Value to be stored
77 * Level - Indentation level (used for packages)
78 * Index - Current package element, zero if not pkg
79 *
80 * RETURN: None
81 *
82 * DESCRIPTION: Handles stores to the Debug Object.
83 *
84 ******************************************************************************/
85
86static void
87acpi_ex_do_debug_object (
88 union acpi_operand_object *source_desc,
89 u32 level,
90 u32 index)
91{
92 u32 i;
93
94
95 ACPI_FUNCTION_TRACE_PTR ("ex_do_debug_object", source_desc);
96
97
98 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s",
99 level, " "));
100
101 /* Display index for package output only */
102
103 if (index > 0) {
104 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
105 "(%.2u) ", index -1));
106 }
107
108 if (!source_desc) {
109 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n"));
110 return_VOID;
111 }
112
113 if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_OPERAND) {
114 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: ",
115 acpi_ut_get_object_type_name (source_desc)));
116
117 if (!acpi_ut_valid_internal_object (source_desc)) {
118 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
119 "%p, Invalid Internal Object!\n", source_desc));
120 return_VOID;
121 }
122 }
123 else if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_NAMED) {
124 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: %p\n",
125 acpi_ut_get_type_name (((struct acpi_namespace_node *) source_desc)->type),
126 source_desc));
127 return_VOID;
128 }
129 else {
130 return_VOID;
131 }
132
133 switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
134 case ACPI_TYPE_INTEGER:
135
136 /* Output correct integer width */
137
138 if (acpi_gbl_integer_byte_width == 4) {
139 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
140 (u32) source_desc->integer.value));
141 }
142 else {
143 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n",
144 ACPI_FORMAT_UINT64 (source_desc->integer.value)));
145 }
146 break;
147
148 case ACPI_TYPE_BUFFER:
149
150 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]",
151 (u32) source_desc->buffer.length));
152 ACPI_DUMP_BUFFER (source_desc->buffer.pointer,
153 (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32);
154 break;
155
156 case ACPI_TYPE_STRING:
157
158 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
159 source_desc->string.length, source_desc->string.pointer));
160 break;
161
162 case ACPI_TYPE_PACKAGE:
163
164 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X Elements]\n",
165 source_desc->package.count));
166
167 /* Output the entire contents of the package */
168
169 for (i = 0; i < source_desc->package.count; i++) {
170 acpi_ex_do_debug_object (source_desc->package.elements[i],
171 level+4, i+1);
172 }
173 break;
174
175 case ACPI_TYPE_LOCAL_REFERENCE:
176
177 if (source_desc->reference.opcode == AML_INDEX_OP) {
178 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s, 0x%X]\n",
179 acpi_ps_get_opcode_name (source_desc->reference.opcode),
180 source_desc->reference.offset));
181 }
182 else {
183 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s]\n",
184 acpi_ps_get_opcode_name (source_desc->reference.opcode)));
185 }
186
187
188 if (source_desc->reference.object) {
189 if (ACPI_GET_DESCRIPTOR_TYPE (source_desc->reference.object) ==
190 ACPI_DESC_TYPE_NAMED) {
191 acpi_ex_do_debug_object (((struct acpi_namespace_node *)
192 source_desc->reference.object)->object,
193 level+4, 0);
194 }
195 else {
196 acpi_ex_do_debug_object (source_desc->reference.object, level+4, 0);
197 }
198 }
199 else if (source_desc->reference.node) {
200 acpi_ex_do_debug_object ((source_desc->reference.node)->object,
201 level+4, 0);
202 }
203 break;
204
205 default:
206
207 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p %s\n",
208 source_desc, acpi_ut_get_object_type_name (source_desc)));
209 break;
210 }
211
212 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
213 return_VOID;
214}
215
56 216
57/******************************************************************************* 217/*******************************************************************************
58 * 218 *
@@ -154,8 +314,9 @@ acpi_ex_store (
154 314
155 /* Storing an object into a Name "container" */ 315 /* Storing an object into a Name "container" */
156 316
157 status = acpi_ex_store_object_to_node (source_desc, ref_desc->reference.object, 317 status = acpi_ex_store_object_to_node (source_desc,
158 walk_state, ACPI_IMPLICIT_CONVERSION); 318 ref_desc->reference.object,
319 walk_state, ACPI_IMPLICIT_CONVERSION);
159 break; 320 break;
160 321
161 322
@@ -173,7 +334,7 @@ acpi_ex_store (
173 /* Store to a method local/arg */ 334 /* Store to a method local/arg */
174 335
175 status = acpi_ds_store_object_to_local (ref_desc->reference.opcode, 336 status = acpi_ds_store_object_to_local (ref_desc->reference.opcode,
176 ref_desc->reference.offset, source_desc, walk_state); 337 ref_desc->reference.offset, source_desc, walk_state);
177 break; 338 break;
178 339
179 340
@@ -187,60 +348,7 @@ acpi_ex_store (
187 "**** Write to Debug Object: Object %p %s ****:\n\n", 348 "**** Write to Debug Object: Object %p %s ****:\n\n",
188 source_desc, acpi_ut_get_object_type_name (source_desc))); 349 source_desc, acpi_ut_get_object_type_name (source_desc)));
189 350
190 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %s: ", 351 acpi_ex_do_debug_object (source_desc, 0, 0);
191 acpi_ut_get_object_type_name (source_desc)));
192
193 if (!acpi_ut_valid_internal_object (source_desc)) {
194 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT,
195 "%p, Invalid Internal Object!\n", source_desc));
196 break;
197 }
198
199 switch (ACPI_GET_OBJECT_TYPE (source_desc)) {
200 case ACPI_TYPE_INTEGER:
201
202 if (acpi_gbl_integer_byte_width == 4) {
203 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n",
204 (u32) source_desc->integer.value));
205 }
206 else {
207 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n",
208 ACPI_FORMAT_UINT64 (source_desc->integer.value)));
209 }
210 break;
211
212
213 case ACPI_TYPE_BUFFER:
214
215 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]",
216 (u32) source_desc->buffer.length));
217 ACPI_DUMP_BUFFER (source_desc->buffer.pointer,
218 (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32);
219 break;
220
221
222 case ACPI_TYPE_STRING:
223
224 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n",
225 source_desc->string.length, source_desc->string.pointer));
226 break;
227
228
229 case ACPI_TYPE_PACKAGE:
230
231 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] Elements Ptr - %p\n",
232 source_desc->package.count, source_desc->package.elements));
233 break;
234
235
236 default:
237
238 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p\n",
239 source_desc));
240 break;
241 }
242
243 ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n"));
244 break; 352 break;
245 353
246 354
@@ -272,7 +380,7 @@ acpi_ex_store (
272 * 380 *
273 ******************************************************************************/ 381 ******************************************************************************/
274 382
275acpi_status 383static acpi_status
276acpi_ex_store_object_to_index ( 384acpi_ex_store_object_to_index (
277 union acpi_operand_object *source_desc, 385 union acpi_operand_object *source_desc,
278 union acpi_operand_object *index_desc, 386 union acpi_operand_object *index_desc,
@@ -313,16 +421,22 @@ acpi_ex_store_object_to_index (
313 if (obj_desc) { 421 if (obj_desc) {
314 /* Decrement reference count by the ref count of the parent package */ 422 /* Decrement reference count by the ref count of the parent package */
315 423
316 for (i = 0; i < ((union acpi_operand_object *) index_desc->reference.object)->common.reference_count; i++) { 424 for (i = 0;
425 i < ((union acpi_operand_object *)
426 index_desc->reference.object)->common.reference_count;
427 i++) {
317 acpi_ut_remove_reference (obj_desc); 428 acpi_ut_remove_reference (obj_desc);
318 } 429 }
319 } 430 }
320 431
321 *(index_desc->reference.where) = new_desc; 432 *(index_desc->reference.where) = new_desc;
322 433
323 /* Increment reference count by the ref count of the parent package -1 */ 434 /* Increment ref count by the ref count of the parent package-1 */
324 435
325 for (i = 1; i < ((union acpi_operand_object *) index_desc->reference.object)->common.reference_count; i++) { 436 for (i = 1;
437 i < ((union acpi_operand_object *)
438 index_desc->reference.object)->common.reference_count;
439 i++) {
326 acpi_ut_add_reference (new_desc); 440 acpi_ut_add_reference (new_desc);
327 } 441 }
328 442
@@ -440,9 +554,8 @@ acpi_ex_store_object_to_node (
440 ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc); 554 ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc);
441 555
442 556
443 /* 557 /* Get current type of the node, and object attached to Node */
444 * Get current type of the node, and object attached to Node 558
445 */
446 target_type = acpi_ns_get_type (node); 559 target_type = acpi_ns_get_type (node);
447 target_desc = acpi_ns_get_attached_object (node); 560 target_desc = acpi_ns_get_attached_object (node);
448 561
@@ -467,19 +580,18 @@ acpi_ex_store_object_to_node (
467 target_type = ACPI_TYPE_ANY; 580 target_type = ACPI_TYPE_ANY;
468 } 581 }
469 582
470 /* 583 /* Do the actual store operation */
471 * Do the actual store operation 584
472 */
473 switch (target_type) { 585 switch (target_type) {
474 case ACPI_TYPE_BUFFER_FIELD: 586 case ACPI_TYPE_BUFFER_FIELD:
475 case ACPI_TYPE_LOCAL_REGION_FIELD: 587 case ACPI_TYPE_LOCAL_REGION_FIELD:
476 case ACPI_TYPE_LOCAL_BANK_FIELD: 588 case ACPI_TYPE_LOCAL_BANK_FIELD:
477 case ACPI_TYPE_LOCAL_INDEX_FIELD: 589 case ACPI_TYPE_LOCAL_INDEX_FIELD:
478 590
479 /* 591 /* For fields, copy the source data to the target field. */
480 * For fields, copy the source data to the target field. 592
481 */ 593 status = acpi_ex_write_data_to_field (source_desc, target_desc,
482 status = acpi_ex_write_data_to_field (source_desc, target_desc, &walk_state->result_obj); 594 &walk_state->result_obj);
483 break; 595 break;
484 596
485 597
@@ -493,7 +605,8 @@ acpi_ex_store_object_to_node (
493 * 605 *
494 * Copy and/or convert the source object to a new target object 606 * Copy and/or convert the source object to a new target object
495 */ 607 */
496 status = acpi_ex_store_object_to_object (source_desc, target_desc, &new_desc, walk_state); 608 status = acpi_ex_store_object_to_object (source_desc, target_desc,
609 &new_desc, walk_state);
497 if (ACPI_FAILURE (status)) { 610 if (ACPI_FAILURE (status)) {
498 return_ACPI_STATUS (status); 611 return_ACPI_STATUS (status);
499 } 612 }
@@ -526,7 +639,8 @@ acpi_ex_store_object_to_node (
526 639
527 /* No conversions for all other types. Just attach the source object */ 640 /* No conversions for all other types. Just attach the source object */
528 641
529 status = acpi_ns_attach_object (node, source_desc, ACPI_GET_OBJECT_TYPE (source_desc)); 642 status = acpi_ns_attach_object (node, source_desc,
643 ACPI_GET_OBJECT_TYPE (source_desc));
530 break; 644 break;
531 } 645 }
532 646
diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c
index d3677feb07fd..120f30ed0bd4 100644
--- a/drivers/acpi/executer/exstoren.c
+++ b/drivers/acpi/executer/exstoren.c
@@ -81,9 +81,8 @@ acpi_ex_resolve_object (
81 ACPI_FUNCTION_TRACE ("ex_resolve_object"); 81 ACPI_FUNCTION_TRACE ("ex_resolve_object");
82 82
83 83
84 /* 84 /* Ensure we have a Target that can be stored to */
85 * Ensure we have a Target that can be stored to 85
86 */
87 switch (target_type) { 86 switch (target_type) {
88 case ACPI_TYPE_BUFFER_FIELD: 87 case ACPI_TYPE_BUFFER_FIELD:
89 case ACPI_TYPE_LOCAL_REGION_FIELD: 88 case ACPI_TYPE_LOCAL_REGION_FIELD:
@@ -118,16 +117,14 @@ acpi_ex_resolve_object (
118 break; 117 break;
119 } 118 }
120 119
121 /* 120 /* Must have a Integer, Buffer, or String */
122 * Must have a Integer, Buffer, or String 121
123 */
124 if ((ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) && 122 if ((ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) &&
125 (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) && 123 (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) &&
126 (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) && 124 (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) &&
127 !((ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) && (source_desc->reference.opcode == AML_LOAD_OP))) { 125 !((ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) && (source_desc->reference.opcode == AML_LOAD_OP))) {
128 /* 126 /* Conversion successful but still not a valid type */
129 * Conversion successful but still not a valid type 127
130 */
131 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 128 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
132 "Cannot assign type %s to %s (must be type Int/Str/Buf)\n", 129 "Cannot assign type %s to %s (must be type Int/Str/Buf)\n",
133 acpi_ut_get_object_type_name (source_desc), 130 acpi_ut_get_object_type_name (source_desc),
@@ -140,9 +137,8 @@ acpi_ex_resolve_object (
140 case ACPI_TYPE_LOCAL_ALIAS: 137 case ACPI_TYPE_LOCAL_ALIAS:
141 case ACPI_TYPE_LOCAL_METHOD_ALIAS: 138 case ACPI_TYPE_LOCAL_METHOD_ALIAS:
142 139
143 /* 140 /* Aliases are resolved by acpi_ex_prep_operands */
144 * Aliases are resolved by acpi_ex_prep_operands 141
145 */
146 ACPI_REPORT_ERROR (("Store into Alias - should never happen\n")); 142 ACPI_REPORT_ERROR (("Store into Alias - should never happen\n"));
147 status = AE_AML_INTERNAL; 143 status = AE_AML_INTERNAL;
148 break; 144 break;
diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c
index 05e1ecae8d92..12d1527669c8 100644
--- a/drivers/acpi/executer/exstorob.c
+++ b/drivers/acpi/executer/exstorob.c
@@ -128,7 +128,8 @@ acpi_ex_store_buffer_to_buffer (
128 else { 128 else {
129 /* Truncate the source, copy only what will fit */ 129 /* Truncate the source, copy only what will fit */
130 130
131 ACPI_MEMCPY (target_desc->buffer.pointer, buffer, target_desc->buffer.length); 131 ACPI_MEMCPY (target_desc->buffer.pointer, buffer,
132 target_desc->buffer.length);
132 133
133 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 134 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
134 "Truncating source buffer from %X to %X\n", 135 "Truncating source buffer from %X to %X\n",
@@ -183,7 +184,8 @@ acpi_ex_store_string_to_string (
183 * String will fit in existing non-static buffer. 184 * String will fit in existing non-static buffer.
184 * Clear old string and copy in the new one 185 * Clear old string and copy in the new one
185 */ 186 */
186 ACPI_MEMSET (target_desc->string.pointer, 0, (acpi_size) target_desc->string.length + 1); 187 ACPI_MEMSET (target_desc->string.pointer, 0,
188 (acpi_size) target_desc->string.length + 1);
187 ACPI_MEMCPY (target_desc->string.pointer, buffer, length); 189 ACPI_MEMCPY (target_desc->string.pointer, buffer, length);
188 } 190 }
189 else { 191 else {
@@ -198,7 +200,8 @@ acpi_ex_store_string_to_string (
198 ACPI_MEM_FREE (target_desc->string.pointer); 200 ACPI_MEM_FREE (target_desc->string.pointer);
199 } 201 }
200 202
201 target_desc->string.pointer = ACPI_MEM_CALLOCATE ((acpi_size) length + 1); 203 target_desc->string.pointer = ACPI_MEM_CALLOCATE (
204 (acpi_size) length + 1);
202 if (!target_desc->string.pointer) { 205 if (!target_desc->string.pointer) {
203 return_ACPI_STATUS (AE_NO_MEMORY); 206 return_ACPI_STATUS (AE_NO_MEMORY);
204 } 207 }
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index f92efc512890..cafa702108dc 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -55,8 +55,8 @@
55 * 55 *
56 * FUNCTION: acpi_ex_system_wait_semaphore 56 * FUNCTION: acpi_ex_system_wait_semaphore
57 * 57 *
58 * PARAMETERS: Semaphore - OSD semaphore to wait on 58 * PARAMETERS: Semaphore - Semaphore to wait on
59 * Timeout - Max time to wait 59 * Timeout - Max time to wait
60 * 60 *
61 * RETURN: Status 61 * RETURN: Status
62 * 62 *
@@ -90,7 +90,8 @@ acpi_ex_system_wait_semaphore (
90 90
91 status = acpi_os_wait_semaphore (semaphore, 1, timeout); 91 status = acpi_os_wait_semaphore (semaphore, 1, timeout);
92 92
93 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*** Thread awake after blocking, %s\n", 93 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
94 "*** Thread awake after blocking, %s\n",
94 acpi_format_exception (status))); 95 acpi_format_exception (status)));
95 96
96 /* Reacquire the interpreter */ 97 /* Reacquire the interpreter */
@@ -111,8 +112,8 @@ acpi_ex_system_wait_semaphore (
111 * 112 *
112 * FUNCTION: acpi_ex_system_do_stall 113 * FUNCTION: acpi_ex_system_do_stall
113 * 114 *
114 * PARAMETERS: how_long - The amount of time to stall, 115 * PARAMETERS: how_long - The amount of time to stall,
115 * in microseconds 116 * in microseconds
116 * 117 *
117 * RETURN: Status 118 * RETURN: Status
118 * 119 *
@@ -141,7 +142,8 @@ acpi_ex_system_do_stall (
141 * (ACPI specifies 100 usec as max, but this gives some slack in 142 * (ACPI specifies 100 usec as max, but this gives some slack in
142 * order to support existing BIOSs) 143 * order to support existing BIOSs)
143 */ 144 */
144 ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n", how_long)); 145 ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n",
146 how_long));
145 status = AE_AML_OPERAND_VALUE; 147 status = AE_AML_OPERAND_VALUE;
146 } 148 }
147 else { 149 else {
@@ -156,8 +158,8 @@ acpi_ex_system_do_stall (
156 * 158 *
157 * FUNCTION: acpi_ex_system_do_suspend 159 * FUNCTION: acpi_ex_system_do_suspend
158 * 160 *
159 * PARAMETERS: how_long - The amount of time to suspend, 161 * PARAMETERS: how_long - The amount of time to suspend,
160 * in milliseconds 162 * in milliseconds
161 * 163 *
162 * RETURN: None 164 * RETURN: None
163 * 165 *
@@ -192,8 +194,8 @@ acpi_ex_system_do_suspend (
192 * 194 *
193 * FUNCTION: acpi_ex_system_acquire_mutex 195 * FUNCTION: acpi_ex_system_acquire_mutex
194 * 196 *
195 * PARAMETERS: *time_desc - The 'time to delay' object descriptor 197 * PARAMETERS: time_desc - The 'time to delay' object descriptor
196 * *obj_desc - The object descriptor for this op 198 * obj_desc - The object descriptor for this op
197 * 199 *
198 * RETURN: Status 200 * RETURN: Status
199 * 201 *
@@ -218,16 +220,15 @@ acpi_ex_system_acquire_mutex (
218 return_ACPI_STATUS (AE_BAD_PARAMETER); 220 return_ACPI_STATUS (AE_BAD_PARAMETER);
219 } 221 }
220 222
221 /* 223 /* Support for the _GL_ Mutex object -- go get the global lock */
222 * Support for the _GL_ Mutex object -- go get the global lock 224
223 */
224 if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { 225 if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) {
225 status = acpi_ev_acquire_global_lock ((u16) time_desc->integer.value); 226 status = acpi_ev_acquire_global_lock ((u16) time_desc->integer.value);
226 return_ACPI_STATUS (status); 227 return_ACPI_STATUS (status);
227 } 228 }
228 229
229 status = acpi_ex_system_wait_semaphore (obj_desc->mutex.semaphore, 230 status = acpi_ex_system_wait_semaphore (obj_desc->mutex.semaphore,
230 (u16) time_desc->integer.value); 231 (u16) time_desc->integer.value);
231 return_ACPI_STATUS (status); 232 return_ACPI_STATUS (status);
232} 233}
233 234
@@ -236,7 +237,7 @@ acpi_ex_system_acquire_mutex (
236 * 237 *
237 * FUNCTION: acpi_ex_system_release_mutex 238 * FUNCTION: acpi_ex_system_release_mutex
238 * 239 *
239 * PARAMETERS: *obj_desc - The object descriptor for this op 240 * PARAMETERS: obj_desc - The object descriptor for this op
240 * 241 *
241 * RETURN: Status 242 * RETURN: Status
242 * 243 *
@@ -261,9 +262,8 @@ acpi_ex_system_release_mutex (
261 return_ACPI_STATUS (AE_BAD_PARAMETER); 262 return_ACPI_STATUS (AE_BAD_PARAMETER);
262 } 263 }
263 264
264 /* 265 /* Support for the _GL_ Mutex object -- release the global lock */
265 * Support for the _GL_ Mutex object -- release the global lock 266
266 */
267 if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { 267 if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) {
268 status = acpi_ev_release_global_lock (); 268 status = acpi_ev_release_global_lock ();
269 return_ACPI_STATUS (status); 269 return_ACPI_STATUS (status);
@@ -278,9 +278,9 @@ acpi_ex_system_release_mutex (
278 * 278 *
279 * FUNCTION: acpi_ex_system_signal_event 279 * FUNCTION: acpi_ex_system_signal_event
280 * 280 *
281 * PARAMETERS: *obj_desc - The object descriptor for this op 281 * PARAMETERS: obj_desc - The object descriptor for this op
282 * 282 *
283 * RETURN: AE_OK 283 * RETURN: Status
284 * 284 *
285 * DESCRIPTION: Provides an access point to perform synchronization operations 285 * DESCRIPTION: Provides an access point to perform synchronization operations
286 * within the AML. 286 * within the AML.
@@ -309,8 +309,8 @@ acpi_ex_system_signal_event (
309 * 309 *
310 * FUNCTION: acpi_ex_system_wait_event 310 * FUNCTION: acpi_ex_system_wait_event
311 * 311 *
312 * PARAMETERS: *time_desc - The 'time to delay' object descriptor 312 * PARAMETERS: time_desc - The 'time to delay' object descriptor
313 * *obj_desc - The object descriptor for this op 313 * obj_desc - The object descriptor for this op
314 * 314 *
315 * RETURN: Status 315 * RETURN: Status
316 * 316 *
@@ -333,7 +333,7 @@ acpi_ex_system_wait_event (
333 333
334 if (obj_desc) { 334 if (obj_desc) {
335 status = acpi_ex_system_wait_semaphore (obj_desc->event.semaphore, 335 status = acpi_ex_system_wait_semaphore (obj_desc->event.semaphore,
336 (u16) time_desc->integer.value); 336 (u16) time_desc->integer.value);
337 } 337 }
338 338
339 return_ACPI_STATUS (status); 339 return_ACPI_STATUS (status);
@@ -344,7 +344,7 @@ acpi_ex_system_wait_event (
344 * 344 *
345 * FUNCTION: acpi_ex_system_reset_event 345 * FUNCTION: acpi_ex_system_reset_event
346 * 346 *
347 * PARAMETERS: *obj_desc - The object descriptor for this op 347 * PARAMETERS: obj_desc - The object descriptor for this op
348 * 348 *
349 * RETURN: Status 349 * RETURN: Status
350 * 350 *
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index 40c6abb8b49a..5c7ec0c04177 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -67,22 +67,31 @@
67#define _COMPONENT ACPI_EXECUTER 67#define _COMPONENT ACPI_EXECUTER
68 ACPI_MODULE_NAME ("exutils") 68 ACPI_MODULE_NAME ("exutils")
69 69
70/* Local prototypes */
70 71
71#ifndef ACPI_NO_METHOD_EXECUTION 72static u32
73acpi_ex_digits_needed (
74 acpi_integer value,
75 u32 base);
72 76
77
78#ifndef ACPI_NO_METHOD_EXECUTION
73/******************************************************************************* 79/*******************************************************************************
74 * 80 *
75 * FUNCTION: acpi_ex_enter_interpreter 81 * FUNCTION: acpi_ex_enter_interpreter
76 * 82 *
77 * PARAMETERS: None 83 * PARAMETERS: None
78 * 84 *
85 * RETURN: Status
86 *
79 * DESCRIPTION: Enter the interpreter execution region. Failure to enter 87 * DESCRIPTION: Enter the interpreter execution region. Failure to enter
80 * the interpreter region is a fatal system error 88 * the interpreter region is a fatal system error
81 * 89 *
82 ******************************************************************************/ 90 ******************************************************************************/
83 91
84acpi_status 92acpi_status
85acpi_ex_enter_interpreter (void) 93acpi_ex_enter_interpreter (
94 void)
86{ 95{
87 acpi_status status; 96 acpi_status status;
88 97
@@ -104,6 +113,8 @@ acpi_ex_enter_interpreter (void)
104 * 113 *
105 * PARAMETERS: None 114 * PARAMETERS: None
106 * 115 *
116 * RETURN: None
117 *
107 * DESCRIPTION: Exit the interpreter execution region 118 * DESCRIPTION: Exit the interpreter execution region
108 * 119 *
109 * Cases where the interpreter is unlocked: 120 * Cases where the interpreter is unlocked:
@@ -119,7 +130,8 @@ acpi_ex_enter_interpreter (void)
119 ******************************************************************************/ 130 ******************************************************************************/
120 131
121void 132void
122acpi_ex_exit_interpreter (void) 133acpi_ex_exit_interpreter (
134 void)
123{ 135{
124 acpi_status status; 136 acpi_status status;
125 137
@@ -212,7 +224,8 @@ acpi_ex_acquire_global_lock (
212 locked = TRUE; 224 locked = TRUE;
213 } 225 }
214 else { 226 else {
215 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not acquire Global Lock, %s\n", 227 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
228 "Could not acquire Global Lock, %s\n",
216 acpi_format_exception (status))); 229 acpi_format_exception (status)));
217 } 230 }
218 } 231 }
@@ -228,7 +241,7 @@ acpi_ex_acquire_global_lock (
228 * PARAMETERS: locked_by_me - Return value from corresponding call to 241 * PARAMETERS: locked_by_me - Return value from corresponding call to
229 * acquire_global_lock. 242 * acquire_global_lock.
230 * 243 *
231 * RETURN: Status 244 * RETURN: None
232 * 245 *
233 * DESCRIPTION: Release the global lock if it is locked. 246 * DESCRIPTION: Release the global lock if it is locked.
234 * 247 *
@@ -269,11 +282,14 @@ acpi_ex_release_global_lock (
269 * PARAMETERS: Value - Value to be represented 282 * PARAMETERS: Value - Value to be represented
270 * Base - Base of representation 283 * Base - Base of representation
271 * 284 *
272 * RETURN: the number of digits needed to represent Value in Base 285 * RETURN: The number of digits.
286 *
287 * DESCRIPTION: Calculate the number of digits needed to represent the Value
288 * in the given Base (Radix)
273 * 289 *
274 ******************************************************************************/ 290 ******************************************************************************/
275 291
276u32 292static u32
277acpi_ex_digits_needed ( 293acpi_ex_digits_needed (
278 acpi_integer value, 294 acpi_integer value,
279 u32 base) 295 u32 base)
@@ -312,6 +328,8 @@ acpi_ex_digits_needed (
312 * PARAMETERS: numeric_id - EISA ID to be converted 328 * PARAMETERS: numeric_id - EISA ID to be converted
313 * out_string - Where to put the converted string (8 bytes) 329 * out_string - Where to put the converted string (8 bytes)
314 * 330 *
331 * RETURN: None
332 *
315 * DESCRIPTION: Convert a numeric EISA ID to string representation 333 * DESCRIPTION: Convert a numeric EISA ID to string representation
316 * 334 *
317 ******************************************************************************/ 335 ******************************************************************************/
@@ -349,7 +367,10 @@ acpi_ex_eisa_id_to_string (
349 * PARAMETERS: Value - Value to be converted 367 * PARAMETERS: Value - Value to be converted
350 * out_string - Where to put the converted string (8 bytes) 368 * out_string - Where to put the converted string (8 bytes)
351 * 369 *
352 * RETURN: Convert a number to string representation 370 * RETURN: None, string
371 *
372 * DESCRIPTOIN: Convert a number to string representation. Assumes string
373 * buffer is large enough to hold the string.
353 * 374 *
354 ******************************************************************************/ 375 ******************************************************************************/
355 376
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index 529e922bdc85..b51001e74eea 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -58,7 +58,8 @@
58 * 58 *
59 * RETURN: Status 59 * RETURN: Status
60 * 60 *
61 * DESCRIPTION: Initialize and validate various ACPI registers 61 * DESCRIPTION: Initialize and validate the various ACPI registers defined in
62 * the FADT.
62 * 63 *
63 ******************************************************************************/ 64 ******************************************************************************/
64 65
@@ -75,7 +76,7 @@ acpi_hw_initialize (
75 /* We must have the ACPI tables by the time we get here */ 76 /* We must have the ACPI tables by the time we get here */
76 77
77 if (!acpi_gbl_FADT) { 78 if (!acpi_gbl_FADT) {
78 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "A FADT is not loaded\n")); 79 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No FADT is present\n"));
79 80
80 return_ACPI_STATUS (AE_NO_ACPI_TABLES); 81 return_ACPI_STATUS (AE_NO_ACPI_TABLES);
81 } 82 }
@@ -131,7 +132,8 @@ acpi_hw_set_mode (
131 * transitions are not supported. 132 * transitions are not supported.
132 */ 133 */
133 if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) { 134 if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) {
134 ACPI_REPORT_ERROR (("No ACPI mode transition supported in this system (enable/disable both zero)\n")); 135 ACPI_REPORT_ERROR ((
136 "No ACPI mode transition supported in this system (enable/disable both zero)\n"));
135 return_ACPI_STATUS (AE_OK); 137 return_ACPI_STATUS (AE_OK);
136 } 138 }
137 139
@@ -162,7 +164,8 @@ acpi_hw_set_mode (
162 } 164 }
163 165
164 if (ACPI_FAILURE (status)) { 166 if (ACPI_FAILURE (status)) {
165 ACPI_REPORT_ERROR (("Could not write mode change, %s\n", acpi_format_exception (status))); 167 ACPI_REPORT_ERROR (("Could not write mode change, %s\n",
168 acpi_format_exception (status)));
166 return_ACPI_STATUS (status); 169 return_ACPI_STATUS (status);
167 } 170 }
168 171
@@ -173,7 +176,8 @@ acpi_hw_set_mode (
173 retry = 3000; 176 retry = 3000;
174 while (retry) { 177 while (retry) {
175 if (acpi_hw_get_mode() == mode) { 178 if (acpi_hw_get_mode() == mode) {
176 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n", mode)); 179 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n",
180 mode));
177 return_ACPI_STATUS (AE_OK); 181 return_ACPI_STATUS (AE_OK);
178 } 182 }
179 acpi_os_stall(1000); 183 acpi_os_stall(1000);
@@ -185,7 +189,7 @@ acpi_hw_set_mode (
185} 189}
186 190
187 191
188/****************************************************************************** 192/*******************************************************************************
189 * 193 *
190 * FUNCTION: acpi_hw_get_mode 194 * FUNCTION: acpi_hw_get_mode
191 * 195 *
@@ -199,7 +203,8 @@ acpi_hw_set_mode (
199 ******************************************************************************/ 203 ******************************************************************************/
200 204
201u32 205u32
202acpi_hw_get_mode (void) 206acpi_hw_get_mode (
207 void)
203{ 208{
204 acpi_status status; 209 acpi_status status;
205 u32 value; 210 u32 value;
diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c
index 9ac1d639bf51..8daeabb2fc7a 100644
--- a/drivers/acpi/hardware/hwgpe.c
+++ b/drivers/acpi/hardware/hwgpe.c
@@ -48,6 +48,13 @@
48#define _COMPONENT ACPI_HARDWARE 48#define _COMPONENT ACPI_HARDWARE
49 ACPI_MODULE_NAME ("hwgpe") 49 ACPI_MODULE_NAME ("hwgpe")
50 50
51/* Local prototypes */
52
53static acpi_status
54acpi_hw_enable_wakeup_gpe_block (
55 struct acpi_gpe_xrupt_info *gpe_xrupt_info,
56 struct acpi_gpe_block_info *gpe_block);
57
51 58
52/****************************************************************************** 59/******************************************************************************
53 * 60 *
@@ -135,6 +142,7 @@ acpi_hw_clear_gpe (
135 * DESCRIPTION: Return the status of a single GPE. 142 * DESCRIPTION: Return the status of a single GPE.
136 * 143 *
137 ******************************************************************************/ 144 ******************************************************************************/
145
138#ifdef ACPI_FUTURE_USAGE 146#ifdef ACPI_FUTURE_USAGE
139acpi_status 147acpi_status
140acpi_hw_get_gpe_status ( 148acpi_hw_get_gpe_status (
@@ -206,7 +214,7 @@ unlock_and_exit:
206 * 214 *
207 * RETURN: Status 215 * RETURN: Status
208 * 216 *
209 * DESCRIPTION: Disable all GPEs within a GPE block 217 * DESCRIPTION: Disable all GPEs within a single GPE block
210 * 218 *
211 ******************************************************************************/ 219 ******************************************************************************/
212 220
@@ -244,7 +252,7 @@ acpi_hw_disable_gpe_block (
244 * 252 *
245 * RETURN: Status 253 * RETURN: Status
246 * 254 *
247 * DESCRIPTION: Clear status bits for all GPEs within a GPE block 255 * DESCRIPTION: Clear status bits for all GPEs within a single GPE block
248 * 256 *
249 ******************************************************************************/ 257 ******************************************************************************/
250 258
@@ -282,8 +290,8 @@ acpi_hw_clear_gpe_block (
282 * 290 *
283 * RETURN: Status 291 * RETURN: Status
284 * 292 *
285 * DESCRIPTION: Enable all "runtime" GPEs within a GPE block. (Includes 293 * DESCRIPTION: Enable all "runtime" GPEs within a single GPE block. Includes
286 * combination wake/run GPEs.) 294 * combination wake/run GPEs.
287 * 295 *
288 ******************************************************************************/ 296 ******************************************************************************/
289 297
@@ -327,12 +335,12 @@ acpi_hw_enable_runtime_gpe_block (
327 * 335 *
328 * RETURN: Status 336 * RETURN: Status
329 * 337 *
330 * DESCRIPTION: Enable all "wake" GPEs within a GPE block. (Includes 338 * DESCRIPTION: Enable all "wake" GPEs within a single GPE block. Includes
331 * combination wake/run GPEs.) 339 * combination wake/run GPEs.
332 * 340 *
333 ******************************************************************************/ 341 ******************************************************************************/
334 342
335acpi_status 343static acpi_status
336acpi_hw_enable_wakeup_gpe_block ( 344acpi_hw_enable_wakeup_gpe_block (
337 struct acpi_gpe_xrupt_info *gpe_xrupt_info, 345 struct acpi_gpe_xrupt_info *gpe_xrupt_info,
338 struct acpi_gpe_block_info *gpe_block) 346 struct acpi_gpe_block_info *gpe_block)
@@ -350,7 +358,8 @@ acpi_hw_enable_wakeup_gpe_block (
350 358
351 /* Enable all "wake" GPEs in this register */ 359 /* Enable all "wake" GPEs in this register */
352 360
353 status = acpi_hw_low_level_write (8, gpe_block->register_info[i].enable_for_wake, 361 status = acpi_hw_low_level_write (8,
362 gpe_block->register_info[i].enable_for_wake,
354 &gpe_block->register_info[i].enable_address); 363 &gpe_block->register_info[i].enable_address);
355 if (ACPI_FAILURE (status)) { 364 if (ACPI_FAILURE (status)) {
356 return (status); 365 return (status);
@@ -369,7 +378,7 @@ acpi_hw_enable_wakeup_gpe_block (
369 * 378 *
370 * RETURN: Status 379 * RETURN: Status
371 * 380 *
372 * DESCRIPTION: Disable and clear all GPEs 381 * DESCRIPTION: Disable and clear all GPEs in all GPE blocks
373 * 382 *
374 ******************************************************************************/ 383 ******************************************************************************/
375 384
@@ -397,7 +406,7 @@ acpi_hw_disable_all_gpes (
397 * 406 *
398 * RETURN: Status 407 * RETURN: Status
399 * 408 *
400 * DESCRIPTION: Enable all GPEs of the given type 409 * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks
401 * 410 *
402 ******************************************************************************/ 411 ******************************************************************************/
403 412
@@ -424,7 +433,7 @@ acpi_hw_enable_all_runtime_gpes (
424 * 433 *
425 * RETURN: Status 434 * RETURN: Status
426 * 435 *
427 * DESCRIPTION: Enable all GPEs of the given type 436 * DESCRIPTION: Enable all "wakeup" GPEs, in all GPE blocks
428 * 437 *
429 ******************************************************************************/ 438 ******************************************************************************/
430 439
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index 91af0c2ddcf7..6d9e4eb84836 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -87,8 +87,9 @@ acpi_hw_clear_acpi_status (
87 } 87 }
88 } 88 }
89 89
90 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, 90 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
91 ACPI_BITMASK_ALL_FIXED_STATUS); 91 ACPI_REGISTER_PM1_STATUS,
92 ACPI_BITMASK_ALL_FIXED_STATUS);
92 if (ACPI_FAILURE (status)) { 93 if (ACPI_FAILURE (status)) {
93 goto unlock_and_exit; 94 goto unlock_and_exit;
94 } 95 }
@@ -138,28 +139,30 @@ acpi_get_sleep_type_data (
138{ 139{
139 acpi_status status = AE_OK; 140 acpi_status status = AE_OK;
140 struct acpi_parameter_info info; 141 struct acpi_parameter_info info;
142 char *sleep_state_name;
141 143
142 144
143 ACPI_FUNCTION_TRACE ("acpi_get_sleep_type_data"); 145 ACPI_FUNCTION_TRACE ("acpi_get_sleep_type_data");
144 146
145 147
146 /* 148 /* Validate parameters */
147 * Validate parameters 149
148 */
149 if ((sleep_state > ACPI_S_STATES_MAX) || 150 if ((sleep_state > ACPI_S_STATES_MAX) ||
150 !sleep_type_a || !sleep_type_b) { 151 !sleep_type_a || !sleep_type_b) {
151 return_ACPI_STATUS (AE_BAD_PARAMETER); 152 return_ACPI_STATUS (AE_BAD_PARAMETER);
152 } 153 }
153 154
154 /* 155 /* Evaluate the namespace object containing the values for this state */
155 * Evaluate the namespace object containing the values for this state 156
156 */
157 info.parameters = NULL; 157 info.parameters = NULL;
158 status = acpi_ns_evaluate_by_name ((char *) acpi_gbl_sleep_state_names[sleep_state], 158 info.return_object = NULL;
159 &info); 159 sleep_state_name = (char *) acpi_gbl_sleep_state_names[sleep_state];
160
161 status = acpi_ns_evaluate_by_name (sleep_state_name, &info);
160 if (ACPI_FAILURE (status)) { 162 if (ACPI_FAILURE (status)) {
161 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%s while evaluating sleep_state [%s]\n", 163 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
162 acpi_format_exception (status), acpi_gbl_sleep_state_names[sleep_state])); 164 "%s while evaluating sleep_state [%s]\n",
165 acpi_format_exception (status), sleep_state_name));
163 166
164 return_ACPI_STATUS (status); 167 return_ACPI_STATUS (status);
165 } 168 }
@@ -167,45 +170,57 @@ acpi_get_sleep_type_data (
167 /* Must have a return object */ 170 /* Must have a return object */
168 171
169 if (!info.return_object) { 172 if (!info.return_object) {
170 ACPI_REPORT_ERROR (("Missing Sleep State object\n")); 173 ACPI_REPORT_ERROR (("No Sleep State object returned from [%s]\n",
174 sleep_state_name));
171 status = AE_NOT_EXIST; 175 status = AE_NOT_EXIST;
172 } 176 }
173 177
174 /* It must be of type Package */ 178 /* It must be of type Package */
175 179
176 else if (ACPI_GET_OBJECT_TYPE (info.return_object) != ACPI_TYPE_PACKAGE) { 180 else if (ACPI_GET_OBJECT_TYPE (info.return_object) != ACPI_TYPE_PACKAGE) {
177 ACPI_REPORT_ERROR (("Sleep State object not a Package\n")); 181 ACPI_REPORT_ERROR (("Sleep State return object is not a Package\n"));
178 status = AE_AML_OPERAND_TYPE; 182 status = AE_AML_OPERAND_TYPE;
179 } 183 }
180 184
181 /* The package must have at least two elements */ 185 /*
182 186 * The package must have at least two elements. NOTE (March 2005): This
187 * goes against the current ACPI spec which defines this object as a
188 * package with one encoded DWORD element. However, existing practice
189 * by BIOS vendors seems to be to have 2 or more elements, at least
190 * one per sleep type (A/B).
191 */
183 else if (info.return_object->package.count < 2) { 192 else if (info.return_object->package.count < 2) {
184 ACPI_REPORT_ERROR (("Sleep State package does not have at least two elements\n")); 193 ACPI_REPORT_ERROR ((
194 "Sleep State return package does not have at least two elements\n"));
185 status = AE_AML_NO_OPERAND; 195 status = AE_AML_NO_OPERAND;
186 } 196 }
187 197
188 /* The first two elements must both be of type Integer */ 198 /* The first two elements must both be of type Integer */
189 199
190 else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0]) != ACPI_TYPE_INTEGER) || 200 else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0])
191 (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1]) != ACPI_TYPE_INTEGER)) { 201 != ACPI_TYPE_INTEGER) ||
192 ACPI_REPORT_ERROR (("Sleep State package elements are not both Integers (%s, %s)\n", 202 (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1])
203 != ACPI_TYPE_INTEGER)) {
204 ACPI_REPORT_ERROR ((
205 "Sleep State return package elements are not both Integers (%s, %s)\n",
193 acpi_ut_get_object_type_name (info.return_object->package.elements[0]), 206 acpi_ut_get_object_type_name (info.return_object->package.elements[0]),
194 acpi_ut_get_object_type_name (info.return_object->package.elements[1]))); 207 acpi_ut_get_object_type_name (info.return_object->package.elements[1])));
195 status = AE_AML_OPERAND_TYPE; 208 status = AE_AML_OPERAND_TYPE;
196 } 209 }
197 else { 210 else {
198 /* 211 /* Valid _Sx_ package size, type, and value */
199 * Valid _Sx_ package size, type, and value 212
200 */ 213 *sleep_type_a = (u8)
201 *sleep_type_a = (u8) (info.return_object->package.elements[0])->integer.value; 214 (info.return_object->package.elements[0])->integer.value;
202 *sleep_type_b = (u8) (info.return_object->package.elements[1])->integer.value; 215 *sleep_type_b = (u8)
216 (info.return_object->package.elements[1])->integer.value;
203 } 217 }
204 218
205 if (ACPI_FAILURE (status)) { 219 if (ACPI_FAILURE (status)) {
206 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 220 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
207 "While evaluating sleep_state [%s], bad Sleep object %p type %s\n", 221 "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n",
208 acpi_gbl_sleep_state_names[sleep_state], info.return_object, 222 acpi_format_exception (status),
223 sleep_state_name, info.return_object,
209 acpi_ut_get_object_type_name (info.return_object))); 224 acpi_ut_get_object_type_name (info.return_object)));
210 } 225 }
211 226
@@ -221,9 +236,9 @@ EXPORT_SYMBOL(acpi_get_sleep_type_data);
221 * 236 *
222 * PARAMETERS: register_id - Index of ACPI Register to access 237 * PARAMETERS: register_id - Index of ACPI Register to access
223 * 238 *
224 * RETURN: The bit mask to be used when accessing the register 239 * RETURN: The bitmask to be used when accessing the register
225 * 240 *
226 * DESCRIPTION: Map register_id into a register bit mask. 241 * DESCRIPTION: Map register_id into a register bitmask.
227 * 242 *
228 ******************************************************************************/ 243 ******************************************************************************/
229 244
@@ -359,7 +374,7 @@ acpi_set_register (
359 /* Always do a register read first so we can insert the new bits */ 374 /* Always do a register read first so we can insert the new bits */
360 375
361 status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, 376 status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
362 bit_reg_info->parent_register, &register_value); 377 bit_reg_info->parent_register, &register_value);
363 if (ACPI_FAILURE (status)) { 378 if (ACPI_FAILURE (status)) {
364 goto unlock_and_exit; 379 goto unlock_and_exit;
365 } 380 }
@@ -396,7 +411,7 @@ acpi_set_register (
396 bit_reg_info->access_bit_mask, value); 411 bit_reg_info->access_bit_mask, value);
397 412
398 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, 413 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
399 ACPI_REGISTER_PM1_ENABLE, (u16) register_value); 414 ACPI_REGISTER_PM1_ENABLE, (u16) register_value);
400 break; 415 break;
401 416
402 417
@@ -413,7 +428,7 @@ acpi_set_register (
413 bit_reg_info->access_bit_mask, value); 428 bit_reg_info->access_bit_mask, value);
414 429
415 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, 430 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
416 ACPI_REGISTER_PM1_CONTROL, (u16) register_value); 431 ACPI_REGISTER_PM1_CONTROL, (u16) register_value);
417 break; 432 break;
418 433
419 434
@@ -427,17 +442,19 @@ acpi_set_register (
427 442
428 ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM2 control: Read %X from %8.8X%8.8X\n", 443 ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM2 control: Read %X from %8.8X%8.8X\n",
429 register_value, 444 register_value,
430 ACPI_FORMAT_UINT64 (acpi_gbl_FADT->xpm2_cnt_blk.address))); 445 ACPI_FORMAT_UINT64 (
446 acpi_gbl_FADT->xpm2_cnt_blk.address)));
431 447
432 ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position, 448 ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position,
433 bit_reg_info->access_bit_mask, value); 449 bit_reg_info->access_bit_mask, value);
434 450
435 ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %4.4X to %8.8X%8.8X\n", 451 ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %4.4X to %8.8X%8.8X\n",
436 register_value, 452 register_value,
437 ACPI_FORMAT_UINT64 (acpi_gbl_FADT->xpm2_cnt_blk.address))); 453 ACPI_FORMAT_UINT64 (
454 acpi_gbl_FADT->xpm2_cnt_blk.address)));
438 455
439 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, 456 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
440 ACPI_REGISTER_PM2_CONTROL, (u8) (register_value)); 457 ACPI_REGISTER_PM2_CONTROL, (u8) (register_value));
441 break; 458 break;
442 459
443 460
@@ -454,7 +471,9 @@ unlock_and_exit:
454 471
455 /* Normalize the value that was read */ 472 /* Normalize the value that was read */
456 473
457 ACPI_DEBUG_EXEC (register_value = ((register_value & bit_reg_info->access_bit_mask) >> bit_reg_info->bit_position)); 474 ACPI_DEBUG_EXEC (register_value =
475 ((register_value & bit_reg_info->access_bit_mask) >>
476 bit_reg_info->bit_position));
458 477
459 ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Set bits: %8.8X actual %8.8X register %X\n", 478 ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Set bits: %8.8X actual %8.8X register %X\n",
460 value, register_value, bit_reg_info->parent_register)); 479 value, register_value, bit_reg_info->parent_register));
@@ -469,7 +488,7 @@ EXPORT_SYMBOL(acpi_set_register);
469 * 488 *
470 * PARAMETERS: use_lock - Mutex hw access 489 * PARAMETERS: use_lock - Mutex hw access
471 * register_id - register_iD + Offset 490 * register_id - register_iD + Offset
472 * return_value - Value that was read from the register 491 * return_value - Where the register value is returned
473 * 492 *
474 * RETURN: Status and the value read. 493 * RETURN: Status and the value read.
475 * 494 *
@@ -557,7 +576,8 @@ acpi_hw_register_read (
557 break; 576 break;
558 577
559 default: 578 default:
560 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n", register_id)); 579 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n",
580 register_id));
561 status = AE_BAD_PARAMETER; 581 status = AE_BAD_PARAMETER;
562 break; 582 break;
563 } 583 }
@@ -763,10 +783,11 @@ acpi_hw_low_level_read (
763 return (AE_BAD_PARAMETER); 783 return (AE_BAD_PARAMETER);
764 } 784 }
765 785
766 ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n", 786 ACPI_DEBUG_PRINT ((ACPI_DB_IO,
767 *value, width, 787 "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
768 ACPI_FORMAT_UINT64 (address), 788 *value, width,
769 acpi_ut_get_region_name (reg->address_space_id))); 789 ACPI_FORMAT_UINT64 (address),
790 acpi_ut_get_region_name (reg->address_space_id)));
770 791
771 return (status); 792 return (status);
772} 793}
@@ -841,10 +862,11 @@ acpi_hw_low_level_write (
841 return (AE_BAD_PARAMETER); 862 return (AE_BAD_PARAMETER);
842 } 863 }
843 864
844 ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", 865 ACPI_DEBUG_PRINT ((ACPI_DB_IO,
845 value, width, 866 "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
846 ACPI_FORMAT_UINT64 (address), 867 value, width,
847 acpi_ut_get_region_name (reg->address_space_id))); 868 ACPI_FORMAT_UINT64 (address),
869 acpi_ut_get_region_name (reg->address_space_id)));
848 870
849 return (status); 871 return (status);
850} 872}
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 77b3e9a8550b..415d342aeab5 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -43,27 +43,13 @@
43 */ 43 */
44 44
45#include <linux/module.h> 45#include <linux/module.h>
46
47#include <acpi/acpi.h> 46#include <acpi/acpi.h>
48 47
49#define _COMPONENT ACPI_HARDWARE 48#define _COMPONENT ACPI_HARDWARE
50 ACPI_MODULE_NAME ("hwsleep") 49 ACPI_MODULE_NAME ("hwsleep")
51 50
52 51
53#define METHOD_NAME__BFS "\\_BFS" 52/*******************************************************************************
54#define METHOD_NAME__GTS "\\_GTS"
55#define METHOD_NAME__PTS "\\_PTS"
56#define METHOD_NAME__SST "\\_SI._SST"
57#define METHOD_NAME__WAK "\\_WAK"
58
59#define ACPI_SST_INDICATOR_OFF 0
60#define ACPI_SST_WORKING 1
61#define ACPI_SST_WAKING 2
62#define ACPI_SST_SLEEPING 3
63#define ACPI_SST_SLEEP_CONTEXT 4
64
65
66/******************************************************************************
67 * 53 *
68 * FUNCTION: acpi_set_firmware_waking_vector 54 * FUNCTION: acpi_set_firmware_waking_vector
69 * 55 *
@@ -72,7 +58,7 @@
72 * 58 *
73 * RETURN: Status 59 * RETURN: Status
74 * 60 *
75 * DESCRIPTION: access function for d_firmware_waking_vector field in FACS 61 * DESCRIPTION: Access function for the firmware_waking_vector field in FACS
76 * 62 *
77 ******************************************************************************/ 63 ******************************************************************************/
78 64
@@ -99,19 +85,20 @@ acpi_set_firmware_waking_vector (
99} 85}
100 86
101 87
102/****************************************************************************** 88/*******************************************************************************
103 * 89 *
104 * FUNCTION: acpi_get_firmware_waking_vector 90 * FUNCTION: acpi_get_firmware_waking_vector
105 * 91 *
106 * PARAMETERS: *physical_address - Output buffer where contents of 92 * PARAMETERS: *physical_address - Where the contents of
107 * the firmware_waking_vector field of 93 * the firmware_waking_vector field of
108 * the FACS will be stored. 94 * the FACS will be returned.
109 * 95 *
110 * RETURN: Status 96 * RETURN: Status, vector
111 * 97 *
112 * DESCRIPTION: Access function for firmware_waking_vector field in FACS 98 * DESCRIPTION: Access function for the firmware_waking_vector field in FACS
113 * 99 *
114 ******************************************************************************/ 100 ******************************************************************************/
101
115#ifdef ACPI_FUTURE_USAGE 102#ifdef ACPI_FUTURE_USAGE
116acpi_status 103acpi_status
117acpi_get_firmware_waking_vector ( 104acpi_get_firmware_waking_vector (
@@ -141,7 +128,7 @@ acpi_get_firmware_waking_vector (
141#endif 128#endif
142 129
143 130
144/****************************************************************************** 131/*******************************************************************************
145 * 132 *
146 * FUNCTION: acpi_enter_sleep_state_prep 133 * FUNCTION: acpi_enter_sleep_state_prep
147 * 134 *
@@ -215,7 +202,7 @@ acpi_enter_sleep_state_prep (
215 break; 202 break;
216 203
217 default: 204 default:
218 arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is indicator off */ 205 arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */
219 break; 206 break;
220 } 207 }
221 208
@@ -223,14 +210,15 @@ acpi_enter_sleep_state_prep (
223 210
224 status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); 211 status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
225 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { 212 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
226 ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); 213 ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
214 acpi_format_exception (status)));
227 } 215 }
228 216
229 return_ACPI_STATUS (AE_OK); 217 return_ACPI_STATUS (AE_OK);
230} 218}
231 219
232 220
233/****************************************************************************** 221/*******************************************************************************
234 * 222 *
235 * FUNCTION: acpi_enter_sleep_state 223 * FUNCTION: acpi_enter_sleep_state
236 * 224 *
@@ -299,15 +287,18 @@ acpi_enter_sleep_state (
299 287
300 /* Get current value of PM1A control */ 288 /* Get current value of PM1A control */
301 289
302 status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); 290 status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK,
291 ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol);
303 if (ACPI_FAILURE (status)) { 292 if (ACPI_FAILURE (status)) {
304 return_ACPI_STATUS (status); 293 return_ACPI_STATUS (status);
305 } 294 }
306 ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Entering sleep state [S%d]\n", sleep_state)); 295 ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
296 "Entering sleep state [S%d]\n", sleep_state));
307 297
308 /* Clear SLP_EN and SLP_TYP fields */ 298 /* Clear SLP_EN and SLP_TYP fields */
309 299
310 PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | sleep_enable_reg_info->access_bit_mask); 300 PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask |
301 sleep_enable_reg_info->access_bit_mask);
311 PM1Bcontrol = PM1Acontrol; 302 PM1Bcontrol = PM1Acontrol;
312 303
313 /* Insert SLP_TYP bits */ 304 /* Insert SLP_TYP bits */
@@ -322,12 +313,14 @@ acpi_enter_sleep_state (
322 313
323 /* Write #1: fill in SLP_TYP data */ 314 /* Write #1: fill in SLP_TYP data */
324 315
325 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); 316 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
317 ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
326 if (ACPI_FAILURE (status)) { 318 if (ACPI_FAILURE (status)) {
327 return_ACPI_STATUS (status); 319 return_ACPI_STATUS (status);
328 } 320 }
329 321
330 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); 322 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
323 ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
331 if (ACPI_FAILURE (status)) { 324 if (ACPI_FAILURE (status)) {
332 return_ACPI_STATUS (status); 325 return_ACPI_STATUS (status);
333 } 326 }
@@ -341,22 +334,25 @@ acpi_enter_sleep_state (
341 334
342 ACPI_FLUSH_CPU_CACHE (); 335 ACPI_FLUSH_CPU_CACHE ();
343 336
344 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); 337 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
338 ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol);
345 if (ACPI_FAILURE (status)) { 339 if (ACPI_FAILURE (status)) {
346 return_ACPI_STATUS (status); 340 return_ACPI_STATUS (status);
347 } 341 }
348 342
349 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); 343 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
344 ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol);
350 if (ACPI_FAILURE (status)) { 345 if (ACPI_FAILURE (status)) {
351 return_ACPI_STATUS (status); 346 return_ACPI_STATUS (status);
352 } 347 }
353 348
354 if (sleep_state > ACPI_STATE_S3) { 349 if (sleep_state > ACPI_STATE_S3) {
355 /* 350 /*
356 * We wanted to sleep > S3, but it didn't happen (by virtue of the fact that 351 * We wanted to sleep > S3, but it didn't happen (by virtue of the
357 * we are still executing!) 352 * fact that we are still executing!)
358 * 353 *
359 * Wait ten seconds, then try again. This is to get S4/S5 to work on all machines. 354 * Wait ten seconds, then try again. This is to get S4/S5 to work on
355 * all machines.
360 * 356 *
361 * We wait so long to allow chipsets that poll this reg very slowly to 357 * We wait so long to allow chipsets that poll this reg very slowly to
362 * still read the right value. Ideally, this block would go 358 * still read the right value. Ideally, this block would go
@@ -364,7 +360,8 @@ acpi_enter_sleep_state (
364 */ 360 */
365 acpi_os_stall (10000000); 361 acpi_os_stall (10000000);
366 362
367 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL, 363 status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK,
364 ACPI_REGISTER_PM1_CONTROL,
368 sleep_enable_reg_info->access_bit_mask); 365 sleep_enable_reg_info->access_bit_mask);
369 if (ACPI_FAILURE (status)) { 366 if (ACPI_FAILURE (status)) {
370 return_ACPI_STATUS (status); 367 return_ACPI_STATUS (status);
@@ -374,7 +371,8 @@ acpi_enter_sleep_state (
374 /* Wait until we enter sleep state */ 371 /* Wait until we enter sleep state */
375 372
376 do { 373 do {
377 status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK); 374 status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
375 ACPI_MTX_DO_NOT_LOCK);
378 if (ACPI_FAILURE (status)) { 376 if (ACPI_FAILURE (status)) {
379 return_ACPI_STATUS (status); 377 return_ACPI_STATUS (status);
380 } 378 }
@@ -388,7 +386,7 @@ acpi_enter_sleep_state (
388EXPORT_SYMBOL(acpi_enter_sleep_state); 386EXPORT_SYMBOL(acpi_enter_sleep_state);
389 387
390 388
391/****************************************************************************** 389/*******************************************************************************
392 * 390 *
393 * FUNCTION: acpi_enter_sleep_state_s4bios 391 * FUNCTION: acpi_enter_sleep_state_s4bios
394 * 392 *
@@ -439,11 +437,13 @@ acpi_enter_sleep_state_s4bios (
439 437
440 ACPI_FLUSH_CPU_CACHE (); 438 ACPI_FLUSH_CPU_CACHE ();
441 439
442 status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, (u32) acpi_gbl_FADT->S4bios_req, 8); 440 status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd,
441 (u32) acpi_gbl_FADT->S4bios_req, 8);
443 442
444 do { 443 do {
445 acpi_os_stall(1000); 444 acpi_os_stall(1000);
446 status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK); 445 status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value,
446 ACPI_MTX_DO_NOT_LOCK);
447 if (ACPI_FAILURE (status)) { 447 if (ACPI_FAILURE (status)) {
448 return_ACPI_STATUS (status); 448 return_ACPI_STATUS (status);
449 } 449 }
@@ -454,7 +454,7 @@ acpi_enter_sleep_state_s4bios (
454EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios); 454EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios);
455 455
456 456
457/****************************************************************************** 457/*******************************************************************************
458 * 458 *
459 * FUNCTION: acpi_leave_sleep_state 459 * FUNCTION: acpi_leave_sleep_state
460 * 460 *
@@ -534,18 +534,21 @@ acpi_leave_sleep_state (
534 arg.integer.value = ACPI_SST_WAKING; 534 arg.integer.value = ACPI_SST_WAKING;
535 status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); 535 status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
536 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { 536 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
537 ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); 537 ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
538 acpi_format_exception (status)));
538 } 539 }
539 540
540 arg.integer.value = sleep_state; 541 arg.integer.value = sleep_state;
541 status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL); 542 status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL);
542 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { 543 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
543 ACPI_REPORT_ERROR (("Method _BFS failed, %s\n", acpi_format_exception (status))); 544 ACPI_REPORT_ERROR (("Method _BFS failed, %s\n",
545 acpi_format_exception (status)));
544 } 546 }
545 547
546 status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL); 548 status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL);
547 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { 549 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
548 ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", acpi_format_exception (status))); 550 ACPI_REPORT_ERROR (("Method _WAK failed, %s\n",
551 acpi_format_exception (status)));
549 } 552 }
550 /* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */ 553 /* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */
551 554
@@ -567,15 +570,19 @@ acpi_leave_sleep_state (
567 570
568 /* Enable power button */ 571 /* Enable power button */
569 572
570 (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id, 573 (void) acpi_set_register(
574 acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id,
571 1, ACPI_MTX_DO_NOT_LOCK); 575 1, ACPI_MTX_DO_NOT_LOCK);
572 (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id, 576
577 (void) acpi_set_register(
578 acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id,
573 1, ACPI_MTX_DO_NOT_LOCK); 579 1, ACPI_MTX_DO_NOT_LOCK);
574 580
575 arg.integer.value = ACPI_SST_WORKING; 581 arg.integer.value = ACPI_SST_WORKING;
576 status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); 582 status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL);
577 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { 583 if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) {
578 ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); 584 ACPI_REPORT_ERROR (("Method _SST failed, %s\n",
585 acpi_format_exception (status)));
579 } 586 }
580 587
581 return_ACPI_STATUS (status); 588 return_ACPI_STATUS (status);
diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c
index 1906167d7294..49d7b395322e 100644
--- a/drivers/acpi/hardware/hwtimer.c
+++ b/drivers/acpi/hardware/hwtimer.c
@@ -43,7 +43,6 @@
43 */ 43 */
44 44
45#include <linux/module.h> 45#include <linux/module.h>
46
47#include <acpi/acpi.h> 46#include <acpi/acpi.h>
48 47
49#define _COMPONENT ACPI_HARDWARE 48#define _COMPONENT ACPI_HARDWARE
@@ -90,7 +89,7 @@ acpi_get_timer_resolution (
90 * 89 *
91 * PARAMETERS: Ticks - Where the timer value is returned 90 * PARAMETERS: Ticks - Where the timer value is returned
92 * 91 *
93 * RETURN: Status and current ticks 92 * RETURN: Status and current timer value (ticks)
94 * 93 *
95 * DESCRIPTION: Obtains current value of ACPI PM Timer (in ticks). 94 * DESCRIPTION: Obtains current value of ACPI PM Timer (in ticks).
96 * 95 *
@@ -199,5 +198,6 @@ acpi_get_timer_duration (
199 *time_elapsed = (u32) quotient; 198 *time_elapsed = (u32) quotient;
200 return_ACPI_STATUS (status); 199 return_ACPI_STATUS (status);
201} 200}
201
202EXPORT_SYMBOL(acpi_get_timer_duration); 202EXPORT_SYMBOL(acpi_get_timer_duration);
203 203
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c
index 1c0c12336c57..ece7a9dedd5c 100644
--- a/drivers/acpi/namespace/nsaccess.c
+++ b/drivers/acpi/namespace/nsaccess.c
@@ -67,7 +67,8 @@
67 ******************************************************************************/ 67 ******************************************************************************/
68 68
69acpi_status 69acpi_status
70acpi_ns_root_initialize (void) 70acpi_ns_root_initialize (
71 void)
71{ 72{
72 acpi_status status; 73 acpi_status status;
73 const struct acpi_predefined_names *init_val = NULL; 74 const struct acpi_predefined_names *init_val = NULL;
@@ -265,7 +266,7 @@ unlock_and_exit:
265 * 266 *
266 * FUNCTION: acpi_ns_lookup 267 * FUNCTION: acpi_ns_lookup
267 * 268 *
268 * PARAMETERS: prefix_node - Search scope if name is not fully qualified 269 * PARAMETERS: scope_info - Current scope info block
269 * Pathname - Search pathname, in internal format 270 * Pathname - Search pathname, in internal format
270 * (as represented in the AML stream) 271 * (as represented in the AML stream)
271 * Type - Type associated with name 272 * Type - Type associated with name
diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c
index bfd922c5c7d1..5653a19d7172 100644
--- a/drivers/acpi/namespace/nsalloc.c
+++ b/drivers/acpi/namespace/nsalloc.c
@@ -49,14 +49,20 @@
49#define _COMPONENT ACPI_NAMESPACE 49#define _COMPONENT ACPI_NAMESPACE
50 ACPI_MODULE_NAME ("nsalloc") 50 ACPI_MODULE_NAME ("nsalloc")
51 51
52/* Local prototypes */
53
54static void
55acpi_ns_remove_reference (
56 struct acpi_namespace_node *node);
57
52 58
53/******************************************************************************* 59/*******************************************************************************
54 * 60 *
55 * FUNCTION: acpi_ns_create_node 61 * FUNCTION: acpi_ns_create_node
56 * 62 *
57 * PARAMETERS: acpi_name - Name of the new node 63 * PARAMETERS: Name - Name of the new node (4 char ACPI name)
58 * 64 *
59 * RETURN: None 65 * RETURN: New namespace node (Null on failure)
60 * 66 *
61 * DESCRIPTION: Create a namespace node 67 * DESCRIPTION: Create a namespace node
62 * 68 *
@@ -145,7 +151,6 @@ acpi_ns_delete_node (
145 } 151 }
146 } 152 }
147 153
148
149 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++); 154 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++);
150 155
151 /* 156 /*
@@ -157,57 +162,6 @@ acpi_ns_delete_node (
157} 162}
158 163
159 164
160#ifdef ACPI_ALPHABETIC_NAMESPACE
161/*******************************************************************************
162 *
163 * FUNCTION: acpi_ns_compare_names
164 *
165 * PARAMETERS: Name1 - First name to compare
166 * Name2 - Second name to compare
167 *
168 * RETURN: value from strncmp
169 *
170 * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an
171 * underscore are forced to be alphabetically first.
172 *
173 ******************************************************************************/
174
175int
176acpi_ns_compare_names (
177 char *name1,
178 char *name2)
179{
180 char reversed_name1[ACPI_NAME_SIZE];
181 char reversed_name2[ACPI_NAME_SIZE];
182 u32 i;
183 u32 j;
184
185
186 /*
187 * Replace all instances of "underscore" with a value that is smaller so
188 * that all names that are prefixed with underscore(s) are alphabetically
189 * first.
190 *
191 * Reverse the name bytewise so we can just do a 32-bit compare instead
192 * of a strncmp.
193 */
194 for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
195 reversed_name1[j] = name1[i];
196 if (name1[i] == '_') {
197 reversed_name1[j] = '*';
198 }
199
200 reversed_name2[j] = name2[i];
201 if (name2[i] == '_') {
202 reversed_name2[j] = '*';
203 }
204 }
205
206 return (*(int *) reversed_name1 - *(int *) reversed_name2);
207}
208#endif
209
210
211/******************************************************************************* 165/*******************************************************************************
212 * 166 *
213 * FUNCTION: acpi_ns_install_node 167 * FUNCTION: acpi_ns_install_node
@@ -271,7 +225,8 @@ acpi_ns_install_node (
271 * alphabetic placement. 225 * alphabetic placement.
272 */ 226 */
273 previous_child_node = NULL; 227 previous_child_node = NULL;
274 while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), acpi_ut_get_node_name (node)) < 0) { 228 while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node),
229 acpi_ut_get_node_name (node)) < 0) {
275 if (child_node->flags & ANOBJ_END_OF_PEER_LIST) { 230 if (child_node->flags & ANOBJ_END_OF_PEER_LIST) {
276 /* Last peer; Clear end-of-list flag */ 231 /* Last peer; Clear end-of-list flag */
277 232
@@ -429,7 +384,8 @@ acpi_ns_delete_children (
429 /* There should be only one reference remaining on this node */ 384 /* There should be only one reference remaining on this node */
430 385
431 if (child_node->reference_count != 1) { 386 if (child_node->reference_count != 1) {
432 ACPI_REPORT_WARNING (("Existing references (%d) on node being deleted (%p)\n", 387 ACPI_REPORT_WARNING ((
388 "Existing references (%d) on node being deleted (%p)\n",
433 child_node->reference_count, child_node)); 389 child_node->reference_count, child_node));
434 } 390 }
435 391
@@ -548,7 +504,7 @@ acpi_ns_delete_namespace_subtree (
548 * 504 *
549 ******************************************************************************/ 505 ******************************************************************************/
550 506
551void 507static void
552acpi_ns_remove_reference ( 508acpi_ns_remove_reference (
553 struct acpi_namespace_node *node) 509 struct acpi_namespace_node *node)
554{ 510{
@@ -683,3 +639,54 @@ acpi_ns_delete_namespace_by_owner (
683} 639}
684 640
685 641
642#ifdef ACPI_ALPHABETIC_NAMESPACE
643/*******************************************************************************
644 *
645 * FUNCTION: acpi_ns_compare_names
646 *
647 * PARAMETERS: Name1 - First name to compare
648 * Name2 - Second name to compare
649 *
650 * RETURN: value from strncmp
651 *
652 * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an
653 * underscore are forced to be alphabetically first.
654 *
655 ******************************************************************************/
656
657int
658acpi_ns_compare_names (
659 char *name1,
660 char *name2)
661{
662 char reversed_name1[ACPI_NAME_SIZE];
663 char reversed_name2[ACPI_NAME_SIZE];
664 u32 i;
665 u32 j;
666
667
668 /*
669 * Replace all instances of "underscore" with a value that is smaller so
670 * that all names that are prefixed with underscore(s) are alphabetically
671 * first.
672 *
673 * Reverse the name bytewise so we can just do a 32-bit compare instead
674 * of a strncmp.
675 */
676 for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
677 reversed_name1[j] = name1[i];
678 if (name1[i] == '_') {
679 reversed_name1[j] = '*';
680 }
681
682 reversed_name2[j] = name2[i];
683 if (name2[i] == '_') {
684 reversed_name2[j] = '*';
685 }
686 }
687
688 return (*(int *) reversed_name1 - *(int *) reversed_name2);
689}
690#endif
691
692
diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
index 1f6af3eb6c91..4550e6f9809b 100644
--- a/drivers/acpi/namespace/nsdump.c
+++ b/drivers/acpi/namespace/nsdump.c
@@ -50,16 +50,32 @@
50#define _COMPONENT ACPI_NAMESPACE 50#define _COMPONENT ACPI_NAMESPACE
51 ACPI_MODULE_NAME ("nsdump") 51 ACPI_MODULE_NAME ("nsdump")
52 52
53/* Local prototypes */
53 54
54#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 55#ifdef ACPI_OBSOLETE_FUNCTIONS
56void
57acpi_ns_dump_root_devices (
58 void);
55 59
60static acpi_status
61acpi_ns_dump_one_device (
62 acpi_handle obj_handle,
63 u32 level,
64 void *context,
65 void **return_value);
66#endif
67
68
69#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
56/******************************************************************************* 70/*******************************************************************************
57 * 71 *
58 * FUNCTION: acpi_ns_print_pathname 72 * FUNCTION: acpi_ns_print_pathname
59 * 73 *
60 * PARAMETERS: num_segment - Number of ACPI name segments 74 * PARAMETERS: num_segments - Number of ACPI name segments
61 * Pathname - The compressed (internal) path 75 * Pathname - The compressed (internal) path
62 * 76 *
77 * RETURN: None
78 *
63 * DESCRIPTION: Print an object's full namespace pathname 79 * DESCRIPTION: Print an object's full namespace pathname
64 * 80 *
65 ******************************************************************************/ 81 ******************************************************************************/
@@ -103,6 +119,8 @@ acpi_ns_print_pathname (
103 * Level - Desired debug level 119 * Level - Desired debug level
104 * Component - Caller's component ID 120 * Component - Caller's component ID
105 * 121 *
122 * RETURN: None
123 *
106 * DESCRIPTION: Print an object's full namespace pathname 124 * DESCRIPTION: Print an object's full namespace pathname
107 * Manages allocation/freeing of a pathname buffer 125 * Manages allocation/freeing of a pathname buffer
108 * 126 *
@@ -137,9 +155,12 @@ acpi_ns_dump_pathname (
137 * 155 *
138 * FUNCTION: acpi_ns_dump_one_object 156 * FUNCTION: acpi_ns_dump_one_object
139 * 157 *
140 * PARAMETERS: Handle - Node to be dumped 158 * PARAMETERS: obj_handle - Node to be dumped
141 * Level - Nesting level of the handle 159 * Level - Nesting level of the handle
142 * Context - Passed into walk_namespace 160 * Context - Passed into walk_namespace
161 * return_value - Not used
162 *
163 * RETURN: Status
143 * 164 *
144 * DESCRIPTION: Dump a single Node 165 * DESCRIPTION: Dump a single Node
145 * This procedure is a user_function called by acpi_ns_walk_namespace. 166 * This procedure is a user_function called by acpi_ns_walk_namespace.
@@ -394,8 +415,7 @@ acpi_ns_dump_one_object (
394 return (AE_OK); 415 return (AE_OK);
395 } 416 }
396 417
397 acpi_os_printf ("(R%d)", 418 acpi_os_printf ("(R%d)", obj_desc->common.reference_count);
398 obj_desc->common.reference_count);
399 419
400 switch (type) { 420 switch (type) {
401 case ACPI_TYPE_METHOD: 421 case ACPI_TYPE_METHOD:
@@ -551,18 +571,20 @@ cleanup:
551 571
552 572
553#ifdef ACPI_FUTURE_USAGE 573#ifdef ACPI_FUTURE_USAGE
554
555/******************************************************************************* 574/*******************************************************************************
556 * 575 *
557 * FUNCTION: acpi_ns_dump_objects 576 * FUNCTION: acpi_ns_dump_objects
558 * 577 *
559 * PARAMETERS: Type - Object type to be dumped 578 * PARAMETERS: Type - Object type to be dumped
579 * display_type - 0 or ACPI_DISPLAY_SUMMARY
560 * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX 580 * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX
561 * for an effectively unlimited depth. 581 * for an effectively unlimited depth.
562 * owner_id - Dump only objects owned by this ID. Use 582 * owner_id - Dump only objects owned by this ID. Use
563 * ACPI_UINT32_MAX to match all owners. 583 * ACPI_UINT32_MAX to match all owners.
564 * start_handle - Where in namespace to start/end search 584 * start_handle - Where in namespace to start/end search
565 * 585 *
586 * RETURN: None
587 *
566 * DESCRIPTION: Dump typed objects within the loaded namespace. 588 * DESCRIPTION: Dump typed objects within the loaded namespace.
567 * Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. 589 * Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
568 * 590 *
@@ -594,6 +616,39 @@ acpi_ns_dump_objects (
594 616
595/******************************************************************************* 617/*******************************************************************************
596 * 618 *
619 * FUNCTION: acpi_ns_dump_entry
620 *
621 * PARAMETERS: Handle - Node to be dumped
622 * debug_level - Output level
623 *
624 * RETURN: None
625 *
626 * DESCRIPTION: Dump a single Node
627 *
628 ******************************************************************************/
629
630void
631acpi_ns_dump_entry (
632 acpi_handle handle,
633 u32 debug_level)
634{
635 struct acpi_walk_info info;
636
637
638 ACPI_FUNCTION_ENTRY ();
639
640
641 info.debug_level = debug_level;
642 info.owner_id = ACPI_UINT32_MAX;
643 info.display_type = ACPI_DISPLAY_SUMMARY;
644
645 (void) acpi_ns_dump_one_object (handle, 1, &info, NULL);
646}
647
648
649#ifdef _ACPI_ASL_COMPILER
650/*******************************************************************************
651 *
597 * FUNCTION: acpi_ns_dump_tables 652 * FUNCTION: acpi_ns_dump_tables
598 * 653 *
599 * PARAMETERS: search_base - Root of subtree to be dumped, or 654 * PARAMETERS: search_base - Root of subtree to be dumped, or
@@ -601,6 +656,8 @@ acpi_ns_dump_objects (
601 * max_depth - Maximum depth of dump. Use INT_MAX 656 * max_depth - Maximum depth of dump. Use INT_MAX
602 * for an effectively unlimited depth. 657 * for an effectively unlimited depth.
603 * 658 *
659 * RETURN: None
660 *
604 * DESCRIPTION: Dump the name space, or a portion of it. 661 * DESCRIPTION: Dump the name space, or a portion of it.
605 * 662 *
606 ******************************************************************************/ 663 ******************************************************************************/
@@ -626,7 +683,7 @@ acpi_ns_dump_tables (
626 } 683 }
627 684
628 if (ACPI_NS_ALL == search_base) { 685 if (ACPI_NS_ALL == search_base) {
629 /* entire namespace */ 686 /* Entire namespace */
630 687
631 search_handle = acpi_gbl_root_node; 688 search_handle = acpi_gbl_root_node;
632 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); 689 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n"));
@@ -636,38 +693,6 @@ acpi_ns_dump_tables (
636 ACPI_UINT32_MAX, search_handle); 693 ACPI_UINT32_MAX, search_handle);
637 return_VOID; 694 return_VOID;
638} 695}
639 696#endif /* _ACPI_ASL_COMPILER */
640#endif /* ACPI_FUTURE_USAGE */ 697#endif /* ACPI_FUTURE_USAGE */
641 698#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */
642
643/*******************************************************************************
644 *
645 * FUNCTION: acpi_ns_dump_entry
646 *
647 * PARAMETERS: Handle - Node to be dumped
648 * debug_level - Output level
649 *
650 * DESCRIPTION: Dump a single Node
651 *
652 ******************************************************************************/
653
654void
655acpi_ns_dump_entry (
656 acpi_handle handle,
657 u32 debug_level)
658{
659 struct acpi_walk_info info;
660
661
662 ACPI_FUNCTION_ENTRY ();
663
664
665 info.debug_level = debug_level;
666 info.owner_id = ACPI_UINT32_MAX;
667 info.display_type = ACPI_DISPLAY_SUMMARY;
668
669 (void) acpi_ns_dump_one_object (handle, 1, &info, NULL);
670}
671
672#endif
673
diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c
index d30a59e6b07d..27c4f7cd2a43 100644
--- a/drivers/acpi/namespace/nsdumpdv.c
+++ b/drivers/acpi/namespace/nsdumpdv.c
@@ -43,15 +43,18 @@
43 43
44 44
45#include <acpi/acpi.h> 45#include <acpi/acpi.h>
46#include <acpi/acnamesp.h>
47 46
48 47
48/* TBD: This entire module is apparently obsolete and should be removed */
49
49#define _COMPONENT ACPI_NAMESPACE 50#define _COMPONENT ACPI_NAMESPACE
50 ACPI_MODULE_NAME ("nsdumpdv") 51 ACPI_MODULE_NAME ("nsdumpdv")
51 52
52 53#ifdef ACPI_OBSOLETE_FUNCTIONS
53#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 54#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
54 55
56#include <acpi/acnamesp.h>
57
55/******************************************************************************* 58/*******************************************************************************
56 * 59 *
57 * FUNCTION: acpi_ns_dump_one_device 60 * FUNCTION: acpi_ns_dump_one_device
@@ -59,13 +62,16 @@
59 * PARAMETERS: Handle - Node to be dumped 62 * PARAMETERS: Handle - Node to be dumped
60 * Level - Nesting level of the handle 63 * Level - Nesting level of the handle
61 * Context - Passed into walk_namespace 64 * Context - Passed into walk_namespace
65 * return_value - Not used
66 *
67 * RETURN: Status
62 * 68 *
63 * DESCRIPTION: Dump a single Node that represents a device 69 * DESCRIPTION: Dump a single Node that represents a device
64 * This procedure is a user_function called by acpi_ns_walk_namespace. 70 * This procedure is a user_function called by acpi_ns_walk_namespace.
65 * 71 *
66 ******************************************************************************/ 72 ******************************************************************************/
67 73
68acpi_status 74static acpi_status
69acpi_ns_dump_one_device ( 75acpi_ns_dump_one_device (
70 acpi_handle obj_handle, 76 acpi_handle obj_handle,
71 u32 level, 77 u32 level,
@@ -108,12 +114,15 @@ acpi_ns_dump_one_device (
108 * 114 *
109 * PARAMETERS: None 115 * PARAMETERS: None
110 * 116 *
117 * RETURN: None
118 *
111 * DESCRIPTION: Dump all objects of type "device" 119 * DESCRIPTION: Dump all objects of type "device"
112 * 120 *
113 ******************************************************************************/ 121 ******************************************************************************/
114 122
115void 123void
116acpi_ns_dump_root_devices (void) 124acpi_ns_dump_root_devices (
125 void)
117{ 126{
118 acpi_handle sys_bus_handle; 127 acpi_handle sys_bus_handle;
119 acpi_status status; 128 acpi_status status;
@@ -142,5 +151,6 @@ acpi_ns_dump_root_devices (void)
142} 151}
143 152
144#endif 153#endif
154#endif
145 155
146 156
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index 0d008d53657e..1ae89a1c8826 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -52,19 +52,33 @@
52#define _COMPONENT ACPI_NAMESPACE 52#define _COMPONENT ACPI_NAMESPACE
53 ACPI_MODULE_NAME ("nseval") 53 ACPI_MODULE_NAME ("nseval")
54 54
55/* Local prototypes */
56
57static acpi_status
58acpi_ns_execute_control_method (
59 struct acpi_parameter_info *info);
60
61static acpi_status
62acpi_ns_get_object_value (
63 struct acpi_parameter_info *info);
64
55 65
56/******************************************************************************* 66/*******************************************************************************
57 * 67 *
58 * FUNCTION: acpi_ns_evaluate_relative 68 * FUNCTION: acpi_ns_evaluate_relative
59 * 69 *
60 * PARAMETERS: Pathname - Name of method to execute, If NULL, the 70 * PARAMETERS: Pathname - Name of method to execute, If NULL, the
61 * handle is the object to execute 71 * handle is the object to execute
62 * Info - Method info block 72 * Info - Method info block, contains:
73 * return_object - Where to put method's return value (if
74 * any). If NULL, no value is returned.
75 * Params - List of parameters to pass to the method,
76 * terminated by NULL. Params itself may be
77 * NULL if no parameters are being passed.
63 * 78 *
64 * RETURN: Status 79 * RETURN: Status
65 * 80 *
66 * DESCRIPTION: Find and execute the requested method using the handle as a 81 * DESCRIPTION: Evaluate the object or find and execute the requested method
67 * scope
68 * 82 *
69 * MUTEX: Locks Namespace 83 * MUTEX: Locks Namespace
70 * 84 *
@@ -157,8 +171,8 @@ cleanup1:
157 * 171 *
158 * FUNCTION: acpi_ns_evaluate_by_name 172 * FUNCTION: acpi_ns_evaluate_by_name
159 * 173 *
160 * PARAMETERS: Pathname - Fully qualified pathname to the object 174 * PARAMETERS: Pathname - Fully qualified pathname to the object
161 * Info - Contains: 175 * Info - Method info block, contains:
162 * return_object - Where to put method's return value (if 176 * return_object - Where to put method's return value (if
163 * any). If NULL, no value is returned. 177 * any). If NULL, no value is returned.
164 * Params - List of parameters to pass to the method, 178 * Params - List of parameters to pass to the method,
@@ -167,8 +181,8 @@ cleanup1:
167 * 181 *
168 * RETURN: Status 182 * RETURN: Status
169 * 183 *
170 * DESCRIPTION: Find and execute the requested method passing the given 184 * DESCRIPTION: Evaluate the object or rind and execute the requested method
171 * parameters 185 * passing the given parameters
172 * 186 *
173 * MUTEX: Locks Namespace 187 * MUTEX: Locks Namespace
174 * 188 *
@@ -241,17 +255,21 @@ cleanup:
241 * 255 *
242 * FUNCTION: acpi_ns_evaluate_by_handle 256 * FUNCTION: acpi_ns_evaluate_by_handle
243 * 257 *
244 * PARAMETERS: Handle - Method Node to execute 258 * PARAMETERS: Info - Method info block, contains:
245 * Params - List of parameters to pass to the method, 259 * Node - Method/Object Node to execute
246 * terminated by NULL. Params itself may be 260 * Parameters - List of parameters to pass to the method,
261 * terminated by NULL. Params itself may be
247 * NULL if no parameters are being passed. 262 * NULL if no parameters are being passed.
248 * param_type - Type of Parameter list 263 * return_object - Where to put method's return value (if
249 * return_object - Where to put method's return value (if 264 * any). If NULL, no value is returned.
250 * any). If NULL, no value is returned. 265 * parameter_type - Type of Parameter list
266 * return_object - Where to put method's return value (if
267 * any). If NULL, no value is returned.
251 * 268 *
252 * RETURN: Status 269 * RETURN: Status
253 * 270 *
254 * DESCRIPTION: Execute the requested method passing the given parameters 271 * DESCRIPTION: Evaluate object or execute the requested method passing the
272 * given parameters
255 * 273 *
256 * MUTEX: Locks Namespace 274 * MUTEX: Locks Namespace
257 * 275 *
@@ -345,7 +363,16 @@ acpi_ns_evaluate_by_handle (
345 * 363 *
346 * FUNCTION: acpi_ns_execute_control_method 364 * FUNCTION: acpi_ns_execute_control_method
347 * 365 *
348 * PARAMETERS: Info - Method info block (w/params) 366 * PARAMETERS: Info - Method info block, contains:
367 * Node - Method Node to execute
368 * Parameters - List of parameters to pass to the method,
369 * terminated by NULL. Params itself may be
370 * NULL if no parameters are being passed.
371 * return_object - Where to put method's return value (if
372 * any). If NULL, no value is returned.
373 * parameter_type - Type of Parameter list
374 * return_object - Where to put method's return value (if
375 * any). If NULL, no value is returned.
349 * 376 *
350 * RETURN: Status 377 * RETURN: Status
351 * 378 *
@@ -355,7 +382,7 @@ acpi_ns_evaluate_by_handle (
355 * 382 *
356 ******************************************************************************/ 383 ******************************************************************************/
357 384
358acpi_status 385static acpi_status
359acpi_ns_execute_control_method ( 386acpi_ns_execute_control_method (
360 struct acpi_parameter_info *info) 387 struct acpi_parameter_info *info)
361{ 388{
@@ -414,7 +441,10 @@ acpi_ns_execute_control_method (
414 * 441 *
415 * FUNCTION: acpi_ns_get_object_value 442 * FUNCTION: acpi_ns_get_object_value
416 * 443 *
417 * PARAMETERS: Info - Method info block (w/params) 444 * PARAMETERS: Info - Method info block, contains:
445 * Node - Object's NS node
446 * return_object - Where to put object value (if
447 * any). If NULL, no value is returned.
418 * 448 *
419 * RETURN: Status 449 * RETURN: Status
420 * 450 *
@@ -424,7 +454,7 @@ acpi_ns_execute_control_method (
424 * 454 *
425 ******************************************************************************/ 455 ******************************************************************************/
426 456
427acpi_status 457static acpi_status
428acpi_ns_get_object_value ( 458acpi_ns_get_object_value (
429 struct acpi_parameter_info *info) 459 struct acpi_parameter_info *info)
430{ 460{
diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index 4a46b380605b..362802ae29a2 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -50,6 +50,22 @@
50#define _COMPONENT ACPI_NAMESPACE 50#define _COMPONENT ACPI_NAMESPACE
51 ACPI_MODULE_NAME ("nsinit") 51 ACPI_MODULE_NAME ("nsinit")
52 52
53/* Local prototypes */
54
55static acpi_status
56acpi_ns_init_one_object (
57 acpi_handle obj_handle,
58 u32 level,
59 void *context,
60 void **return_value);
61
62static acpi_status
63acpi_ns_init_one_device (
64 acpi_handle obj_handle,
65 u32 nesting_level,
66 void *context,
67 void **return_value);
68
53 69
54/******************************************************************************* 70/*******************************************************************************
55 * 71 *
@@ -191,7 +207,7 @@ acpi_ns_initialize_devices (
191 * 207 *
192 ******************************************************************************/ 208 ******************************************************************************/
193 209
194acpi_status 210static acpi_status
195acpi_ns_init_one_object ( 211acpi_ns_init_one_object (
196 acpi_handle obj_handle, 212 acpi_handle obj_handle,
197 u32 level, 213 u32 level,
@@ -331,7 +347,7 @@ acpi_ns_init_one_object (
331 * 347 *
332 ******************************************************************************/ 348 ******************************************************************************/
333 349
334acpi_status 350static acpi_status
335acpi_ns_init_one_device ( 351acpi_ns_init_one_device (
336 acpi_handle obj_handle, 352 acpi_handle obj_handle,
337 u32 nesting_level, 353 u32 nesting_level,
@@ -374,7 +390,8 @@ acpi_ns_init_one_device (
374 /* 390 /*
375 * Run _STA to determine if we can run _INI on the device. 391 * Run _STA to determine if we can run _INI on the device.
376 */ 392 */
377 ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, pinfo.node, "_STA")); 393 ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD,
394 pinfo.node, METHOD_NAME__STA));
378 status = acpi_ut_execute_STA (pinfo.node, &flags); 395 status = acpi_ut_execute_STA (pinfo.node, &flags);
379 396
380 if (ACPI_FAILURE (status)) { 397 if (ACPI_FAILURE (status)) {
@@ -399,8 +416,9 @@ acpi_ns_init_one_device (
399 /* 416 /*
400 * The device is present. Run _INI. 417 * The device is present. Run _INI.
401 */ 418 */
402 ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, pinfo.node, "_INI")); 419 ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD,
403 status = acpi_ns_evaluate_relative ("_INI", &pinfo); 420 pinfo.node, METHOD_NAME__INI));
421 status = acpi_ns_evaluate_relative (METHOD_NAME__INI, &pinfo);
404 if (ACPI_FAILURE (status)) { 422 if (ACPI_FAILURE (status)) {
405 /* No _INI (AE_NOT_FOUND) means device requires no initialization */ 423 /* No _INI (AE_NOT_FOUND) means device requires no initialization */
406 424
diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c
index 1d7aedf68a77..34e497016601 100644
--- a/drivers/acpi/namespace/nsload.c
+++ b/drivers/acpi/namespace/nsload.c
@@ -50,9 +50,24 @@
50#define _COMPONENT ACPI_NAMESPACE 50#define _COMPONENT ACPI_NAMESPACE
51 ACPI_MODULE_NAME ("nsload") 51 ACPI_MODULE_NAME ("nsload")
52 52
53/* Local prototypes */
53 54
54#ifndef ACPI_NO_METHOD_EXECUTION 55static acpi_status
56acpi_ns_load_table_by_type (
57 acpi_table_type table_type);
58
59#ifdef ACPI_FUTURE_IMPLEMENTATION
60acpi_status
61acpi_ns_unload_namespace (
62 acpi_handle handle);
63
64static acpi_status
65acpi_ns_delete_subtree (
66 acpi_handle start_handle);
67#endif
55 68
69
70#ifndef ACPI_NO_METHOD_EXECUTION
56/******************************************************************************* 71/*******************************************************************************
57 * 72 *
58 * FUNCTION: acpi_ns_load_table 73 * FUNCTION: acpi_ns_load_table
@@ -159,7 +174,7 @@ acpi_ns_load_table (
159 * 174 *
160 ******************************************************************************/ 175 ******************************************************************************/
161 176
162acpi_status 177static acpi_status
163acpi_ns_load_table_by_type ( 178acpi_ns_load_table_by_type (
164 acpi_table_type table_type) 179 acpi_table_type table_type)
165{ 180{
@@ -321,8 +336,7 @@ acpi_ns_load_namespace (
321} 336}
322 337
323 338
324#ifdef ACPI_FUTURE_USAGE 339#ifdef ACPI_FUTURE_IMPLEMENTATION
325
326/******************************************************************************* 340/*******************************************************************************
327 * 341 *
328 * FUNCTION: acpi_ns_delete_subtree 342 * FUNCTION: acpi_ns_delete_subtree
@@ -339,7 +353,7 @@ acpi_ns_load_namespace (
339 * 353 *
340 ******************************************************************************/ 354 ******************************************************************************/
341 355
342acpi_status 356static acpi_status
343acpi_ns_delete_subtree ( 357acpi_ns_delete_subtree (
344 acpi_handle start_handle) 358 acpi_handle start_handle)
345{ 359{
@@ -453,8 +467,6 @@ acpi_ns_unload_namespace (
453 467
454 return_ACPI_STATUS (status); 468 return_ACPI_STATUS (status);
455} 469}
456 470#endif
457#endif /* ACPI_FUTURE_USAGE */
458
459#endif 471#endif
460 472
diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index b6f8f910eff0..d8ce7e39795f 100644
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -50,6 +50,14 @@
50#define _COMPONENT ACPI_NAMESPACE 50#define _COMPONENT ACPI_NAMESPACE
51 ACPI_MODULE_NAME ("nsnames") 51 ACPI_MODULE_NAME ("nsnames")
52 52
53/* Local prototypes */
54
55static void
56acpi_ns_build_external_path (
57 struct acpi_namespace_node *node,
58 acpi_size size,
59 char *name_buffer);
60
53 61
54/******************************************************************************* 62/*******************************************************************************
55 * 63 *
@@ -66,7 +74,7 @@
66 * 74 *
67 ******************************************************************************/ 75 ******************************************************************************/
68 76
69void 77static void
70acpi_ns_build_external_path ( 78acpi_ns_build_external_path (
71 struct acpi_namespace_node *node, 79 struct acpi_namespace_node *node,
72 acpi_size size, 80 acpi_size size,
@@ -126,7 +134,7 @@ acpi_ns_build_external_path (
126 * 134 *
127 * FUNCTION: acpi_ns_get_external_pathname 135 * FUNCTION: acpi_ns_get_external_pathname
128 * 136 *
129 * PARAMETERS: Node - NS node whose pathname is needed 137 * PARAMETERS: Node - Namespace node whose pathname is needed
130 * 138 *
131 * RETURN: Pointer to storage containing the fully qualified name of 139 * RETURN: Pointer to storage containing the fully qualified name of
132 * the node, In external format (name segments separated by path 140 * the node, In external format (name segments separated by path
diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c
index 4e41e66db61f..27258c1ca4f1 100644
--- a/drivers/acpi/namespace/nsobject.c
+++ b/drivers/acpi/namespace/nsobject.c
@@ -60,6 +60,8 @@
60 * Type - Type of object, or ACPI_TYPE_ANY if not 60 * Type - Type of object, or ACPI_TYPE_ANY if not
61 * known 61 * known
62 * 62 *
63 * RETURN: Status
64 *
63 * DESCRIPTION: Record the given object as the value associated with the 65 * DESCRIPTION: Record the given object as the value associated with the
64 * name whose acpi_handle is passed. If Object is NULL 66 * name whose acpi_handle is passed. If Object is NULL
65 * and Type is ACPI_TYPE_ANY, set the name as having no value. 67 * and Type is ACPI_TYPE_ANY, set the name as having no value.
@@ -97,7 +99,8 @@ acpi_ns_attach_object (
97 if (!object && (ACPI_TYPE_ANY != type)) { 99 if (!object && (ACPI_TYPE_ANY != type)) {
98 /* Null object */ 100 /* Null object */
99 101
100 ACPI_REPORT_ERROR (("ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n")); 102 ACPI_REPORT_ERROR ((
103 "ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n"));
101 return_ACPI_STATUS (AE_BAD_PARAMETER); 104 return_ACPI_STATUS (AE_BAD_PARAMETER);
102 } 105 }
103 106
@@ -112,7 +115,8 @@ acpi_ns_attach_object (
112 /* Check if this object is already attached */ 115 /* Check if this object is already attached */
113 116
114 if (node->object == object) { 117 if (node->object == object) {
115 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj %p already installed in name_obj %p\n", 118 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
119 "Obj %p already installed in name_obj %p\n",
116 object, node)); 120 object, node));
117 121
118 return_ACPI_STATUS (AE_OK); 122 return_ACPI_STATUS (AE_OK);
@@ -192,7 +196,7 @@ acpi_ns_attach_object (
192 * 196 *
193 * FUNCTION: acpi_ns_detach_object 197 * FUNCTION: acpi_ns_detach_object
194 * 198 *
195 * PARAMETERS: Node - An node whose object will be detached 199 * PARAMETERS: Node - A Namespace node whose object will be detached
196 * 200 *
197 * RETURN: None. 201 * RETURN: None.
198 * 202 *
@@ -248,7 +252,7 @@ acpi_ns_detach_object (
248 * 252 *
249 * FUNCTION: acpi_ns_get_attached_object 253 * FUNCTION: acpi_ns_get_attached_object
250 * 254 *
251 * PARAMETERS: Node - Parent Node to be examined 255 * PARAMETERS: Node - Namespace node
252 * 256 *
253 * RETURN: Current value of the object field from the Node whose 257 * RETURN: Current value of the object field from the Node whose
254 * handle is passed 258 * handle is passed
@@ -284,7 +288,7 @@ acpi_ns_get_attached_object (
284 * 288 *
285 * FUNCTION: acpi_ns_get_secondary_object 289 * FUNCTION: acpi_ns_get_secondary_object
286 * 290 *
287 * PARAMETERS: Node - Parent Node to be examined 291 * PARAMETERS: Node - Namespace node
288 * 292 *
289 * RETURN: Current value of the object field from the Node whose 293 * RETURN: Current value of the object field from the Node whose
290 * handle is passed. 294 * handle is passed.
diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c
index 0e6dea23603b..af8aaa9cc4f3 100644
--- a/drivers/acpi/namespace/nssearch.c
+++ b/drivers/acpi/namespace/nssearch.c
@@ -49,15 +49,24 @@
49#define _COMPONENT ACPI_NAMESPACE 49#define _COMPONENT ACPI_NAMESPACE
50 ACPI_MODULE_NAME ("nssearch") 50 ACPI_MODULE_NAME ("nssearch")
51 51
52/* Local prototypes */
53
54static acpi_status
55acpi_ns_search_parent_tree (
56 u32 target_name,
57 struct acpi_namespace_node *node,
58 acpi_object_type type,
59 struct acpi_namespace_node **return_node);
60
52 61
53/******************************************************************************* 62/*******************************************************************************
54 * 63 *
55 * FUNCTION: acpi_ns_search_node 64 * FUNCTION: acpi_ns_search_node
56 * 65 *
57 * PARAMETERS: *target_name - Ascii ACPI name to search for 66 * PARAMETERS: target_name - Ascii ACPI name to search for
58 * *Node - Starting node where search will begin 67 * Node - Starting node where search will begin
59 * Type - Object type to match 68 * Type - Object type to match
60 * **return_node - Where the matched Named obj is returned 69 * return_node - Where the matched Named obj is returned
61 * 70 *
62 * RETURN: Status 71 * RETURN: Status
63 * 72 *
@@ -163,10 +172,10 @@ acpi_ns_search_node (
163 * 172 *
164 * FUNCTION: acpi_ns_search_parent_tree 173 * FUNCTION: acpi_ns_search_parent_tree
165 * 174 *
166 * PARAMETERS: *target_name - Ascii ACPI name to search for 175 * PARAMETERS: target_name - Ascii ACPI name to search for
167 * *Node - Starting node where search will begin 176 * Node - Starting node where search will begin
168 * Type - Object type to match 177 * Type - Object type to match
169 * **return_node - Where the matched Node is returned 178 * return_node - Where the matched Node is returned
170 * 179 *
171 * RETURN: Status 180 * RETURN: Status
172 * 181 *
@@ -257,12 +266,12 @@ acpi_ns_search_parent_tree (
257 * 266 *
258 * PARAMETERS: target_name - Ascii ACPI name to search for (4 chars) 267 * PARAMETERS: target_name - Ascii ACPI name to search for (4 chars)
259 * walk_state - Current state of the walk 268 * walk_state - Current state of the walk
260 * *Node - Starting node where search will begin 269 * Node - Starting node where search will begin
261 * interpreter_mode - Add names only in ACPI_MODE_LOAD_PASS_x. 270 * interpreter_mode - Add names only in ACPI_MODE_LOAD_PASS_x.
262 * Otherwise,search only. 271 * Otherwise,search only.
263 * Type - Object type to match 272 * Type - Object type to match
264 * Flags - Flags describing the search restrictions 273 * Flags - Flags describing the search restrictions
265 * **return_node - Where the Node is returned 274 * return_node - Where the Node is returned
266 * 275 *
267 * RETURN: Status 276 * RETURN: Status
268 * 277 *
diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index 75da76cc0b19..c53b82e94ce3 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -51,6 +51,18 @@
51#define _COMPONENT ACPI_NAMESPACE 51#define _COMPONENT ACPI_NAMESPACE
52 ACPI_MODULE_NAME ("nsutils") 52 ACPI_MODULE_NAME ("nsutils")
53 53
54/* Local prototypes */
55
56static u8
57acpi_ns_valid_path_separator (
58 char sep);
59
60#ifdef ACPI_OBSOLETE_FUNCTIONS
61acpi_name
62acpi_ns_find_parent_name (
63 struct acpi_namespace_node *node_to_search);
64#endif
65
54 66
55/******************************************************************************* 67/*******************************************************************************
56 * 68 *
@@ -59,7 +71,8 @@
59 * PARAMETERS: module_name - Caller's module name (for error output) 71 * PARAMETERS: module_name - Caller's module name (for error output)
60 * line_number - Caller's line number (for error output) 72 * line_number - Caller's line number (for error output)
61 * component_id - Caller's component ID (for error output) 73 * component_id - Caller's component ID (for error output)
62 * Message - Error message to use on failure 74 * internal_name - Name or path of the namespace node
75 * lookup_status - Exception code from NS lookup
63 * 76 *
64 * RETURN: None 77 * RETURN: None
65 * 78 *
@@ -121,6 +134,9 @@ acpi_ns_report_error (
121 * line_number - Caller's line number (for error output) 134 * line_number - Caller's line number (for error output)
122 * component_id - Caller's component ID (for error output) 135 * component_id - Caller's component ID (for error output)
123 * Message - Error message to use on failure 136 * Message - Error message to use on failure
137 * prefix_node - Prefix relative to the path
138 * Path - Path to the node
139 * method_status - Execution status
124 * 140 *
125 * RETURN: None 141 * RETURN: None
126 * 142 *
@@ -161,8 +177,8 @@ acpi_ns_report_method_error (
161 * 177 *
162 * FUNCTION: acpi_ns_print_node_pathname 178 * FUNCTION: acpi_ns_print_node_pathname
163 * 179 *
164 * PARAMETERS: Node - Object 180 * PARAMETERS: Node - Object
165 * Msg - Prefix message 181 * Message - Prefix message
166 * 182 *
167 * DESCRIPTION: Print an object's full namespace pathname 183 * DESCRIPTION: Print an object's full namespace pathname
168 * Manages allocation/freeing of a pathname buffer 184 * Manages allocation/freeing of a pathname buffer
@@ -172,7 +188,7 @@ acpi_ns_report_method_error (
172void 188void
173acpi_ns_print_node_pathname ( 189acpi_ns_print_node_pathname (
174 struct acpi_namespace_node *node, 190 struct acpi_namespace_node *node,
175 char *msg) 191 char *message)
176{ 192{
177 struct acpi_buffer buffer; 193 struct acpi_buffer buffer;
178 acpi_status status; 194 acpi_status status;
@@ -189,8 +205,8 @@ acpi_ns_print_node_pathname (
189 205
190 status = acpi_ns_handle_to_pathname (node, &buffer); 206 status = acpi_ns_handle_to_pathname (node, &buffer);
191 if (ACPI_SUCCESS (status)) { 207 if (ACPI_SUCCESS (status)) {
192 if (msg) { 208 if (message) {
193 acpi_os_printf ("%s ", msg); 209 acpi_os_printf ("%s ", message);
194 } 210 }
195 211
196 acpi_os_printf ("[%s] (Node %p)", (char *) buffer.pointer, node); 212 acpi_os_printf ("[%s] (Node %p)", (char *) buffer.pointer, node);
@@ -224,7 +240,7 @@ acpi_ns_valid_root_prefix (
224 * 240 *
225 * FUNCTION: acpi_ns_valid_path_separator 241 * FUNCTION: acpi_ns_valid_path_separator
226 * 242 *
227 * PARAMETERS: Sep - Character to be checked 243 * PARAMETERS: Sep - Character to be checked
228 * 244 *
229 * RETURN: TRUE if a valid path separator 245 * RETURN: TRUE if a valid path separator
230 * 246 *
@@ -232,7 +248,7 @@ acpi_ns_valid_root_prefix (
232 * 248 *
233 ******************************************************************************/ 249 ******************************************************************************/
234 250
235u8 251static u8
236acpi_ns_valid_path_separator ( 252acpi_ns_valid_path_separator (
237 char sep) 253 char sep)
238{ 254{
@@ -245,10 +261,12 @@ acpi_ns_valid_path_separator (
245 * 261 *
246 * FUNCTION: acpi_ns_get_type 262 * FUNCTION: acpi_ns_get_type
247 * 263 *
248 * PARAMETERS: Handle - Parent Node to be examined 264 * PARAMETERS: Node - Parent Node to be examined
249 * 265 *
250 * RETURN: Type field from Node whose handle is passed 266 * RETURN: Type field from Node whose handle is passed
251 * 267 *
268 * DESCRIPTION: Return the type of a Namespace node
269 *
252 ******************************************************************************/ 270 ******************************************************************************/
253 271
254acpi_object_type 272acpi_object_type
@@ -271,11 +289,13 @@ acpi_ns_get_type (
271 * 289 *
272 * FUNCTION: acpi_ns_local 290 * FUNCTION: acpi_ns_local
273 * 291 *
274 * PARAMETERS: Type - A namespace object type 292 * PARAMETERS: Type - A namespace object type
275 * 293 *
276 * RETURN: LOCAL if names must be found locally in objects of the 294 * RETURN: LOCAL if names must be found locally in objects of the
277 * passed type, 0 if enclosing scopes should be searched 295 * passed type, 0 if enclosing scopes should be searched
278 * 296 *
297 * DESCRIPTION: Returns scope rule for the given object type.
298 *
279 ******************************************************************************/ 299 ******************************************************************************/
280 300
281u32 301u32
@@ -303,7 +323,7 @@ acpi_ns_local (
303 * PARAMETERS: Info - Info struct initialized with the 323 * PARAMETERS: Info - Info struct initialized with the
304 * external name pointer. 324 * external name pointer.
305 * 325 *
306 * RETURN: Status 326 * RETURN: None
307 * 327 *
308 * DESCRIPTION: Calculate the length of the internal (AML) namestring 328 * DESCRIPTION: Calculate the length of the internal (AML) namestring
309 * corresponding to the external (ASL) namestring. 329 * corresponding to the external (ASL) namestring.
@@ -551,14 +571,16 @@ acpi_ns_internalize_name (
551 * 571 *
552 * FUNCTION: acpi_ns_externalize_name 572 * FUNCTION: acpi_ns_externalize_name
553 * 573 *
554 * PARAMETERS: *internal_name - Internal representation of name 574 * PARAMETERS: internal_name_length - Lenth of the internal name below
555 * **converted_name - Where to return the resulting 575 * internal_name - Internal representation of name
556 * external representation of name 576 * converted_name_length - Where the length is returned
577 * converted_name - Where the resulting external name
578 * is returned
557 * 579 *
558 * RETURN: Status 580 * RETURN: Status
559 * 581 *
560 * DESCRIPTION: Convert internal name (e.g. 5c 2f 02 5f 50 52 5f 43 50 55 30) 582 * DESCRIPTION: Convert internal name (e.g. 5c 2f 02 5f 50 52 5f 43 50 55 30)
561 * to its external form (e.g. "\_PR_.CPU0") 583 * to its external (printable) form (e.g. "\_PR_.CPU0")
562 * 584 *
563 ******************************************************************************/ 585 ******************************************************************************/
564 586
@@ -717,8 +739,9 @@ acpi_ns_externalize_name (
717 * 739 *
718 * DESCRIPTION: Convert a namespace handle to a real Node 740 * DESCRIPTION: Convert a namespace handle to a real Node
719 * 741 *
720 * Note: Real integer handles allow for more verification 742 * Note: Real integer handles would allow for more verification
721 * and keep all pointers within this subsystem. 743 * and keep all pointers within this subsystem - however this introduces
744 * more (and perhaps unnecessary) overhead.
722 * 745 *
723 ******************************************************************************/ 746 ******************************************************************************/
724 747
@@ -775,7 +798,7 @@ acpi_ns_convert_entry_to_handle (
775 return ((acpi_handle) node); 798 return ((acpi_handle) node);
776 799
777 800
778/* --------------------------------------------------- 801/* Example future implementation ---------------------
779 802
780 if (!Node) 803 if (!Node)
781 { 804 {
@@ -801,12 +824,13 @@ acpi_ns_convert_entry_to_handle (
801 * 824 *
802 * RETURN: none 825 * RETURN: none
803 * 826 *
804 * DESCRIPTION: free memory allocated for table storage. 827 * DESCRIPTION: free memory allocated for namespace and ACPI table storage.
805 * 828 *
806 ******************************************************************************/ 829 ******************************************************************************/
807 830
808void 831void
809acpi_ns_terminate (void) 832acpi_ns_terminate (
833 void)
810{ 834{
811 union acpi_operand_object *obj_desc; 835 union acpi_operand_object *obj_desc;
812 836
@@ -940,7 +964,6 @@ acpi_ns_get_node_by_path (
940 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 964 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
941 965
942cleanup: 966cleanup:
943 /* Cleanup */
944 if (internal_path) { 967 if (internal_path) {
945 ACPI_MEM_FREE (internal_path); 968 ACPI_MEM_FREE (internal_path);
946 } 969 }
@@ -950,55 +973,6 @@ cleanup:
950 973
951/******************************************************************************* 974/*******************************************************************************
952 * 975 *
953 * FUNCTION: acpi_ns_find_parent_name
954 *
955 * PARAMETERS: *child_node - Named Obj whose name is to be found
956 *
957 * RETURN: The ACPI name
958 *
959 * DESCRIPTION: Search for the given obj in its parent scope and return the
960 * name segment, or "????" if the parent name can't be found
961 * (which "should not happen").
962 *
963 ******************************************************************************/
964#ifdef ACPI_FUTURE_USAGE
965acpi_name
966acpi_ns_find_parent_name (
967 struct acpi_namespace_node *child_node)
968{
969 struct acpi_namespace_node *parent_node;
970
971
972 ACPI_FUNCTION_TRACE ("ns_find_parent_name");
973
974
975 if (child_node) {
976 /* Valid entry. Get the parent Node */
977
978 parent_node = acpi_ns_get_parent_node (child_node);
979 if (parent_node) {
980 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
981 "Parent of %p [%4.4s] is %p [%4.4s]\n",
982 child_node, acpi_ut_get_node_name (child_node),
983 parent_node, acpi_ut_get_node_name (parent_node)));
984
985 if (parent_node->name.integer) {
986 return_VALUE ((acpi_name) parent_node->name.integer);
987 }
988 }
989
990 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
991 "Unable to find parent of %p (%4.4s)\n",
992 child_node, acpi_ut_get_node_name (child_node)));
993 }
994
995 return_VALUE (ACPI_UNKNOWN_NAME);
996}
997#endif
998
999
1000/*******************************************************************************
1001 *
1002 * FUNCTION: acpi_ns_get_parent_node 976 * FUNCTION: acpi_ns_get_parent_node
1003 * 977 *
1004 * PARAMETERS: Node - Current table entry 978 * PARAMETERS: Node - Current table entry
@@ -1009,7 +983,6 @@ acpi_ns_find_parent_name (
1009 * 983 *
1010 ******************************************************************************/ 984 ******************************************************************************/
1011 985
1012
1013struct acpi_namespace_node * 986struct acpi_namespace_node *
1014acpi_ns_get_parent_node ( 987acpi_ns_get_parent_node (
1015 struct acpi_namespace_node *node) 988 struct acpi_namespace_node *node)
@@ -1030,7 +1003,6 @@ acpi_ns_get_parent_node (
1030 node = node->peer; 1003 node = node->peer;
1031 } 1004 }
1032 1005
1033
1034 return (node->peer); 1006 return (node->peer);
1035} 1007}
1036 1008
@@ -1049,7 +1021,6 @@ acpi_ns_get_parent_node (
1049 * 1021 *
1050 ******************************************************************************/ 1022 ******************************************************************************/
1051 1023
1052
1053struct acpi_namespace_node * 1024struct acpi_namespace_node *
1054acpi_ns_get_next_valid_node ( 1025acpi_ns_get_next_valid_node (
1055 struct acpi_namespace_node *node) 1026 struct acpi_namespace_node *node)
@@ -1067,3 +1038,53 @@ acpi_ns_get_next_valid_node (
1067} 1038}
1068 1039
1069 1040
1041#ifdef ACPI_OBSOLETE_FUNCTIONS
1042/*******************************************************************************
1043 *
1044 * FUNCTION: acpi_ns_find_parent_name
1045 *
1046 * PARAMETERS: *child_node - Named Obj whose name is to be found
1047 *
1048 * RETURN: The ACPI name
1049 *
1050 * DESCRIPTION: Search for the given obj in its parent scope and return the
1051 * name segment, or "????" if the parent name can't be found
1052 * (which "should not happen").
1053 *
1054 ******************************************************************************/
1055
1056acpi_name
1057acpi_ns_find_parent_name (
1058 struct acpi_namespace_node *child_node)
1059{
1060 struct acpi_namespace_node *parent_node;
1061
1062
1063 ACPI_FUNCTION_TRACE ("ns_find_parent_name");
1064
1065
1066 if (child_node) {
1067 /* Valid entry. Get the parent Node */
1068
1069 parent_node = acpi_ns_get_parent_node (child_node);
1070 if (parent_node) {
1071 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
1072 "Parent of %p [%4.4s] is %p [%4.4s]\n",
1073 child_node, acpi_ut_get_node_name (child_node),
1074 parent_node, acpi_ut_get_node_name (parent_node)));
1075
1076 if (parent_node->name.integer) {
1077 return_VALUE ((acpi_name) parent_node->name.integer);
1078 }
1079 }
1080
1081 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
1082 "Unable to find parent of %p (%4.4s)\n",
1083 child_node, acpi_ut_get_node_name (child_node)));
1084 }
1085
1086 return_VALUE (ACPI_UNKNOWN_NAME);
1087}
1088#endif
1089
1090
diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c
index 4de2444df300..f9a7277dca6e 100644
--- a/drivers/acpi/namespace/nswalk.c
+++ b/drivers/acpi/namespace/nswalk.c
@@ -56,7 +56,7 @@
56 * 56 *
57 * PARAMETERS: Type - Type of node to be searched for 57 * PARAMETERS: Type - Type of node to be searched for
58 * parent_node - Parent node whose children we are 58 * parent_node - Parent node whose children we are
59 * getting 59 * getting
60 * child_node - Previous child that was found. 60 * child_node - Previous child that was found.
61 * The NEXT child will be returned 61 * The NEXT child will be returned
62 * 62 *
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index 1dc995586cbe..12ea202257fa 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -58,11 +58,11 @@
58 * FUNCTION: acpi_evaluate_object_typed 58 * FUNCTION: acpi_evaluate_object_typed
59 * 59 *
60 * PARAMETERS: Handle - Object handle (optional) 60 * PARAMETERS: Handle - Object handle (optional)
61 * *Pathname - Object pathname (optional) 61 * Pathname - Object pathname (optional)
62 * **external_params - List of parameters to pass to method, 62 * external_params - List of parameters to pass to method,
63 * terminated by NULL. May be NULL 63 * terminated by NULL. May be NULL
64 * if no parameters are being passed. 64 * if no parameters are being passed.
65 * *return_buffer - Where to put method's return value (if 65 * return_buffer - Where to put method's return value (if
66 * any). If NULL, no value is returned. 66 * any). If NULL, no value is returned.
67 * return_type - Expected type of return object 67 * return_type - Expected type of return object
68 * 68 *
@@ -73,6 +73,7 @@
73 * be valid (non-null) 73 * be valid (non-null)
74 * 74 *
75 ******************************************************************************/ 75 ******************************************************************************/
76
76#ifdef ACPI_FUTURE_USAGE 77#ifdef ACPI_FUTURE_USAGE
77acpi_status 78acpi_status
78acpi_evaluate_object_typed ( 79acpi_evaluate_object_typed (
@@ -307,7 +308,8 @@ acpi_evaluate_object (
307 if (ACPI_SUCCESS (status)) { 308 if (ACPI_SUCCESS (status)) {
308 /* Validate/Allocate/Clear caller buffer */ 309 /* Validate/Allocate/Clear caller buffer */
309 310
310 status = acpi_ut_initialize_buffer (return_buffer, buffer_space_needed); 311 status = acpi_ut_initialize_buffer (return_buffer,
312 buffer_space_needed);
311 if (ACPI_FAILURE (status)) { 313 if (ACPI_FAILURE (status)) {
312 /* 314 /*
313 * Caller's buffer is too small or a new one can't be allocated 315 * Caller's buffer is too small or a new one can't be allocated
@@ -423,7 +425,8 @@ acpi_walk_namespace (
423 return_ACPI_STATUS (status); 425 return_ACPI_STATUS (status);
424 } 426 }
425 427
426 status = acpi_ns_walk_namespace (type, start_object, max_depth, ACPI_NS_WALK_UNLOCK, 428 status = acpi_ns_walk_namespace (type, start_object, max_depth,
429 ACPI_NS_WALK_UNLOCK,
427 user_function, context, return_value); 430 user_function, context, return_value);
428 431
429 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 432 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
@@ -525,7 +528,8 @@ acpi_ns_get_device_callback (
525 } 528 }
526 } 529 }
527 530
528 status = info->user_function (obj_handle, nesting_level, info->context, return_value); 531 status = info->user_function (obj_handle, nesting_level, info->context,
532 return_value);
529 return (status); 533 return (status);
530} 534}
531 535
diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c
index f2405efd1b9a..8d097914c49a 100644
--- a/drivers/acpi/namespace/nsxfname.c
+++ b/drivers/acpi/namespace/nsxfname.c
@@ -57,9 +57,9 @@
57 * FUNCTION: acpi_get_handle 57 * FUNCTION: acpi_get_handle
58 * 58 *
59 * PARAMETERS: Parent - Object to search under (search scope). 59 * PARAMETERS: Parent - Object to search under (search scope).
60 * path_name - Pointer to an asciiz string containing the 60 * Pathname - Pointer to an asciiz string containing the
61 * name 61 * name
62 * ret_handle - Where the return handle is placed 62 * ret_handle - Where the return handle is returned
63 * 63 *
64 * RETURN: Status 64 * RETURN: Status
65 * 65 *
@@ -220,7 +220,7 @@ EXPORT_SYMBOL(acpi_get_name);
220 * FUNCTION: acpi_get_object_info 220 * FUNCTION: acpi_get_object_info
221 * 221 *
222 * PARAMETERS: Handle - Object Handle 222 * PARAMETERS: Handle - Object Handle
223 * Info - Where the info is returned 223 * Buffer - Where the info is returned
224 * 224 *
225 * RETURN: Status 225 * RETURN: Status
226 * 226 *
diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c
index 19acf32674b9..363e1f6cfb18 100644
--- a/drivers/acpi/namespace/nsxfobj.c
+++ b/drivers/acpi/namespace/nsxfobj.c
@@ -56,7 +56,7 @@
56 * FUNCTION: acpi_get_type 56 * FUNCTION: acpi_get_type
57 * 57 *
58 * PARAMETERS: Handle - Handle of object whose type is desired 58 * PARAMETERS: Handle - Handle of object whose type is desired
59 * *ret_type - Where the type will be placed 59 * ret_type - Where the type will be placed
60 * 60 *
61 * RETURN: Status 61 * RETURN: Status
62 * 62 *
@@ -258,5 +258,5 @@ unlock_and_exit:
258 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 258 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
259 return (status); 259 return (status);
260} 260}
261EXPORT_SYMBOL(acpi_get_next_object);
262 261
262EXPORT_SYMBOL(acpi_get_next_object);
diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
index b5d98895f6a8..b7ac68cc9e1c 100644
--- a/drivers/acpi/parser/psargs.c
+++ b/drivers/acpi/parser/psargs.c
@@ -50,6 +50,16 @@
50#define _COMPONENT ACPI_PARSER 50#define _COMPONENT ACPI_PARSER
51 ACPI_MODULE_NAME ("psargs") 51 ACPI_MODULE_NAME ("psargs")
52 52
53/* Local prototypes */
54
55static u32
56acpi_ps_get_next_package_length (
57 struct acpi_parse_state *parser_state);
58
59static union acpi_parse_object *
60acpi_ps_get_next_field (
61 struct acpi_parse_state *parser_state);
62
53 63
54/******************************************************************************* 64/*******************************************************************************
55 * 65 *
@@ -64,7 +74,7 @@
64 * 74 *
65 ******************************************************************************/ 75 ******************************************************************************/
66 76
67u32 77static u32
68acpi_ps_get_next_package_length ( 78acpi_ps_get_next_package_length (
69 struct acpi_parse_state *parser_state) 79 struct acpi_parse_state *parser_state)
70{ 80{
@@ -78,7 +88,6 @@ acpi_ps_get_next_package_length (
78 encoded_length = (u32) ACPI_GET8 (parser_state->aml); 88 encoded_length = (u32) ACPI_GET8 (parser_state->aml);
79 parser_state->aml++; 89 parser_state->aml++;
80 90
81
82 switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ { 91 switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ {
83 case 0: /* 1-byte encoding (bits 0-5) */ 92 case 0: /* 1-byte encoding (bits 0-5) */
84 93
@@ -287,13 +296,14 @@ acpi_ps_get_next_namepath (
287 * parent tree, but don't open a new scope -- we just want to lookup the 296 * parent tree, but don't open a new scope -- we just want to lookup the
288 * object (MUST BE mode EXECUTE to perform upsearch) 297 * object (MUST BE mode EXECUTE to perform upsearch)
289 */ 298 */
290 status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, 299 status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY,
291 ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, &node); 300 ACPI_IMODE_EXECUTE,
301 ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
302 NULL, &node);
292 if (ACPI_SUCCESS (status) && method_call) { 303 if (ACPI_SUCCESS (status) && method_call) {
293 if (node->type == ACPI_TYPE_METHOD) { 304 if (node->type == ACPI_TYPE_METHOD) {
294 /* 305 /* This name is actually a control method invocation */
295 * This name is actually a control method invocation 306
296 */
297 method_desc = acpi_ns_get_attached_object (node); 307 method_desc = acpi_ns_get_attached_object (node);
298 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, 308 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
299 "Control Method - %p Desc %p Path=%p\n", 309 "Control Method - %p Desc %p Path=%p\n",
@@ -360,7 +370,7 @@ acpi_ps_get_next_namepath (
360 /* 370 /*
361 * We got a NOT_FOUND during table load or we encountered 371 * We got a NOT_FOUND during table load or we encountered
362 * a cond_ref_of(x) where the target does not exist. 372 * a cond_ref_of(x) where the target does not exist.
363 * -- either case is ok 373 * Either case is ok
364 */ 374 */
365 status = AE_OK; 375 status = AE_OK;
366 } 376 }
@@ -486,12 +496,13 @@ acpi_ps_get_next_simple_arg (
486 * 496 *
487 ******************************************************************************/ 497 ******************************************************************************/
488 498
489union acpi_parse_object * 499static union acpi_parse_object *
490acpi_ps_get_next_field ( 500acpi_ps_get_next_field (
491 struct acpi_parse_state *parser_state) 501 struct acpi_parse_state *parser_state)
492{ 502{
493 u32 aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, 503 u32 aml_offset = (u32)
494 parser_state->aml_start); 504 ACPI_PTR_DIFF (parser_state->aml,
505 parser_state->aml_start);
495 union acpi_parse_object *field; 506 union acpi_parse_object *field;
496 u16 opcode; 507 u16 opcode;
497 u32 name; 508 u32 name;
@@ -500,7 +511,7 @@ acpi_ps_get_next_field (
500 ACPI_FUNCTION_TRACE ("ps_get_next_field"); 511 ACPI_FUNCTION_TRACE ("ps_get_next_field");
501 512
502 513
503 /* determine field type */ 514 /* Determine field type */
504 515
505 switch (ACPI_GET8 (parser_state->aml)) { 516 switch (ACPI_GET8 (parser_state->aml)) {
506 default: 517 default:
@@ -521,7 +532,6 @@ acpi_ps_get_next_field (
521 break; 532 break;
522 } 533 }
523 534
524
525 /* Allocate a new field op */ 535 /* Allocate a new field op */
526 536
527 field = acpi_ps_alloc_op (opcode); 537 field = acpi_ps_alloc_op (opcode);
@@ -582,10 +592,10 @@ acpi_ps_get_next_field (
582 * 592 *
583 * FUNCTION: acpi_ps_get_next_arg 593 * FUNCTION: acpi_ps_get_next_arg
584 * 594 *
585 * PARAMETERS: parser_state - Current parser state object 595 * PARAMETERS: walk_state - Current state
596 * parser_state - Current parser state object
586 * arg_type - The argument type (AML_*_ARG) 597 * arg_type - The argument type (AML_*_ARG)
587 * arg_count - If the argument points to a control method 598 * return_arg - Where the next arg is returned
588 * the method's argument is returned here.
589 * 599 *
590 * RETURN: Status, and an op object containing the next argument. 600 * RETURN: Status, and an op object containing the next argument.
591 * 601 *
@@ -619,7 +629,7 @@ acpi_ps_get_next_arg (
619 case ARGP_NAME: 629 case ARGP_NAME:
620 case ARGP_NAMESTRING: 630 case ARGP_NAMESTRING:
621 631
622 /* constants, strings, and namestrings are all the same size */ 632 /* Constants, strings, and namestrings are all the same size */
623 633
624 arg = acpi_ps_alloc_op (AML_BYTE_OP); 634 arg = acpi_ps_alloc_op (AML_BYTE_OP);
625 if (!arg) { 635 if (!arg) {
@@ -654,7 +664,6 @@ acpi_ps_get_next_arg (
654 else { 664 else {
655 arg = field; 665 arg = field;
656 } 666 }
657
658 prev = field; 667 prev = field;
659 } 668 }
660 669
@@ -677,8 +686,8 @@ acpi_ps_get_next_arg (
677 686
678 /* Fill in bytelist data */ 687 /* Fill in bytelist data */
679 688
680 arg->common.value.size = (u32) ACPI_PTR_DIFF (parser_state->pkg_end, 689 arg->common.value.size = (u32)
681 parser_state->aml); 690 ACPI_PTR_DIFF (parser_state->pkg_end, parser_state->aml);
682 arg->named.data = parser_state->aml; 691 arg->named.data = parser_state->aml;
683 692
684 /* Skip to End of byte data */ 693 /* Skip to End of byte data */
@@ -706,7 +715,7 @@ acpi_ps_get_next_arg (
706 status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0); 715 status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0);
707 } 716 }
708 else { 717 else {
709 /* single complex argument, nothing returned */ 718 /* Single complex argument, nothing returned */
710 719
711 walk_state->arg_count = 1; 720 walk_state->arg_count = 1;
712 } 721 }
@@ -716,7 +725,7 @@ acpi_ps_get_next_arg (
716 case ARGP_DATAOBJ: 725 case ARGP_DATAOBJ:
717 case ARGP_TERMARG: 726 case ARGP_TERMARG:
718 727
719 /* single complex argument, nothing returned */ 728 /* Single complex argument, nothing returned */
720 729
721 walk_state->arg_count = 1; 730 walk_state->arg_count = 1;
722 break; 731 break;
@@ -727,7 +736,7 @@ acpi_ps_get_next_arg (
727 case ARGP_OBJLIST: 736 case ARGP_OBJLIST:
728 737
729 if (parser_state->aml < parser_state->pkg_end) { 738 if (parser_state->aml < parser_state->pkg_end) {
730 /* non-empty list of variable arguments, nothing returned */ 739 /* Non-empty list of variable arguments, nothing returned */
731 740
732 walk_state->arg_count = ACPI_VAR_ARGS; 741 walk_state->arg_count = ACPI_VAR_ARGS;
733 } 742 }
diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
index 03e33fedc11a..5744673568c0 100644
--- a/drivers/acpi/parser/psopcode.c
+++ b/drivers/acpi/parser/psopcode.c
@@ -44,6 +44,7 @@
44 44
45#include <acpi/acpi.h> 45#include <acpi/acpi.h>
46#include <acpi/acparser.h> 46#include <acpi/acparser.h>
47#include <acpi/acopcode.h>
47#include <acpi/amlcode.h> 48#include <acpi/amlcode.h>
48 49
49 50
@@ -51,23 +52,6 @@
51 ACPI_MODULE_NAME ("psopcode") 52 ACPI_MODULE_NAME ("psopcode")
52 53
53 54
54#define _UNK 0x6B
55/*
56 * Reserved ASCII characters. Do not use any of these for
57 * internal opcodes, since they are used to differentiate
58 * name strings from AML opcodes
59 */
60#define _ASC 0x6C
61#define _NAM 0x6C
62#define _PFX 0x6D
63#define _UNKNOWN_OPCODE 0x02 /* An example unknown opcode */
64
65#define MAX_EXTENDED_OPCODE 0x88
66#define NUM_EXTENDED_OPCODE (MAX_EXTENDED_OPCODE + 1)
67#define MAX_INTERNAL_OPCODE
68#define NUM_INTERNAL_OPCODE (MAX_INTERNAL_OPCODE + 1)
69
70
71/******************************************************************************* 55/*******************************************************************************
72 * 56 *
73 * NAME: acpi_gbl_aml_op_info 57 * NAME: acpi_gbl_aml_op_info
@@ -79,274 +63,9 @@
79 * 63 *
80 ******************************************************************************/ 64 ******************************************************************************/
81 65
82
83/*
84 * All AML opcodes and the parse-time arguments for each. Used by the AML parser Each list is compressed
85 * into a 32-bit number and stored in the master opcode table at the end of this file.
86 */
87
88
89#define ARGP_ACCESSFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
90#define ARGP_ACQUIRE_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_WORDDATA)
91#define ARGP_ADD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
92#define ARGP_ALIAS_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_NAME)
93#define ARGP_ARG0 ARG_NONE
94#define ARGP_ARG1 ARG_NONE
95#define ARGP_ARG2 ARG_NONE
96#define ARGP_ARG3 ARG_NONE
97#define ARGP_ARG4 ARG_NONE
98#define ARGP_ARG5 ARG_NONE
99#define ARGP_ARG6 ARG_NONE
100#define ARGP_BANK_FIELD_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_TERMARG, ARGP_BYTEDATA, ARGP_FIELDLIST)
101#define ARGP_BIT_AND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
102#define ARGP_BIT_NAND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
103#define ARGP_BIT_NOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
104#define ARGP_BIT_NOT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
105#define ARGP_BIT_OR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
106#define ARGP_BIT_XOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
107#define ARGP_BREAK_OP ARG_NONE
108#define ARGP_BREAK_POINT_OP ARG_NONE
109#define ARGP_BUFFER_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_BYTELIST)
110#define ARGP_BYTE_OP ARGP_LIST1 (ARGP_BYTEDATA)
111#define ARGP_BYTELIST_OP ARGP_LIST1 (ARGP_NAMESTRING)
112#define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
113#define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
114#define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SUPERNAME)
115#define ARGP_CONTINUE_OP ARG_NONE
116#define ARGP_COPY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SIMPLENAME)
117#define ARGP_CREATE_BIT_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
118#define ARGP_CREATE_BYTE_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
119#define ARGP_CREATE_DWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
120#define ARGP_CREATE_FIELD_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
121#define ARGP_CREATE_QWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
122#define ARGP_CREATE_WORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME)
123#define ARGP_DATA_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG)
124#define ARGP_DEBUG_OP ARG_NONE
125#define ARGP_DECREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME)
126#define ARGP_DEREF_OF_OP ARGP_LIST1 (ARGP_TERMARG)
127#define ARGP_DEVICE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST)
128#define ARGP_DIVIDE_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET, ARGP_TARGET)
129#define ARGP_DWORD_OP ARGP_LIST1 (ARGP_DWORDDATA)
130#define ARGP_ELSE_OP ARGP_LIST2 (ARGP_PKGLENGTH, ARGP_TERMLIST)
131#define ARGP_EVENT_OP ARGP_LIST1 (ARGP_NAME)
132#define ARGP_FATAL_OP ARGP_LIST3 (ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_TERMARG)
133#define ARGP_FIELD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_FIELDLIST)
134#define ARGP_FIND_SET_LEFT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
135#define ARGP_FIND_SET_RIGHT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
136#define ARGP_FROM_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
137#define ARGP_IF_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST)
138#define ARGP_INCREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME)
139#define ARGP_INDEX_FIELD_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_BYTEDATA, ARGP_FIELDLIST)
140#define ARGP_INDEX_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
141#define ARGP_LAND_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
142#define ARGP_LEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
143#define ARGP_LGREATER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
144#define ARGP_LGREATEREQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
145#define ARGP_LLESS_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
146#define ARGP_LLESSEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
147#define ARGP_LNOT_OP ARGP_LIST1 (ARGP_TERMARG)
148#define ARGP_LNOTEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
149#define ARGP_LOAD_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_SUPERNAME)
150#define ARGP_LOAD_TABLE_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG)
151#define ARGP_LOCAL0 ARG_NONE
152#define ARGP_LOCAL1 ARG_NONE
153#define ARGP_LOCAL2 ARG_NONE
154#define ARGP_LOCAL3 ARG_NONE
155#define ARGP_LOCAL4 ARG_NONE
156#define ARGP_LOCAL5 ARG_NONE
157#define ARGP_LOCAL6 ARG_NONE
158#define ARGP_LOCAL7 ARG_NONE
159#define ARGP_LOR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG)
160#define ARGP_MATCH_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG)
161#define ARGP_METHOD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMLIST)
162#define ARGP_METHODCALL_OP ARGP_LIST1 (ARGP_NAMESTRING)
163#define ARGP_MID_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
164#define ARGP_MOD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
165#define ARGP_MULTIPLY_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
166#define ARGP_MUTEX_OP ARGP_LIST2 (ARGP_NAME, ARGP_BYTEDATA)
167#define ARGP_NAME_OP ARGP_LIST2 (ARGP_NAME, ARGP_DATAOBJ)
168#define ARGP_NAMEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
169#define ARGP_NAMEPATH_OP ARGP_LIST1 (ARGP_NAMESTRING)
170#define ARGP_NOOP_OP ARG_NONE
171#define ARGP_NOTIFY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG)
172#define ARGP_ONE_OP ARG_NONE
173#define ARGP_ONES_OP ARG_NONE
174#define ARGP_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_BYTEDATA, ARGP_DATAOBJLIST)
175#define ARGP_POWER_RES_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_WORDDATA, ARGP_OBJLIST)
176#define ARGP_PROCESSOR_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_BYTEDATA, ARGP_OBJLIST)
177#define ARGP_QWORD_OP ARGP_LIST1 (ARGP_QWORDDATA)
178#define ARGP_REF_OF_OP ARGP_LIST1 (ARGP_SUPERNAME)
179#define ARGP_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG)
180#define ARGP_RELEASE_OP ARGP_LIST1 (ARGP_SUPERNAME)
181#define ARGP_RESERVEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING)
182#define ARGP_RESET_OP ARGP_LIST1 (ARGP_SUPERNAME)
183#define ARGP_RETURN_OP ARGP_LIST1 (ARGP_TERMARG)
184#define ARGP_REVISION_OP ARG_NONE
185#define ARGP_SCOPE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_TERMLIST)
186#define ARGP_SHIFT_LEFT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
187#define ARGP_SHIFT_RIGHT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
188#define ARGP_SIGNAL_OP ARGP_LIST1 (ARGP_SUPERNAME)
189#define ARGP_SIZE_OF_OP ARGP_LIST1 (ARGP_SUPERNAME)
190#define ARGP_SLEEP_OP ARGP_LIST1 (ARGP_TERMARG)
191#define ARGP_STALL_OP ARGP_LIST1 (ARGP_TERMARG)
192#define ARGP_STATICSTRING_OP ARGP_LIST1 (ARGP_NAMESTRING)
193#define ARGP_STORE_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SUPERNAME)
194#define ARGP_STRING_OP ARGP_LIST1 (ARGP_CHARLIST)
195#define ARGP_SUBTRACT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
196#define ARGP_THERMAL_ZONE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST)
197#define ARGP_TIMER_OP ARG_NONE
198#define ARGP_TO_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
199#define ARGP_TO_BUFFER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
200#define ARGP_TO_DEC_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
201#define ARGP_TO_HEX_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
202#define ARGP_TO_INTEGER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET)
203#define ARGP_TO_STRING_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET)
204#define ARGP_TYPE_OP ARGP_LIST1 (ARGP_SUPERNAME)
205#define ARGP_UNLOAD_OP ARGP_LIST1 (ARGP_SUPERNAME)
206#define ARGP_VAR_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_DATAOBJLIST)
207#define ARGP_WAIT_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG)
208#define ARGP_WHILE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST)
209#define ARGP_WORD_OP ARGP_LIST1 (ARGP_WORDDATA)
210#define ARGP_ZERO_OP ARG_NONE
211
212
213/*
214 * All AML opcodes and the runtime arguments for each. Used by the AML interpreter Each list is compressed
215 * into a 32-bit number and stored in the master opcode table at the end of this file.
216 *
217 * (Used by prep_operands procedure and the ASL Compiler)
218 */
219
220
221#define ARGI_ACCESSFIELD_OP ARGI_INVALID_OPCODE
222#define ARGI_ACQUIRE_OP ARGI_LIST2 (ARGI_MUTEX, ARGI_INTEGER)
223#define ARGI_ADD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
224#define ARGI_ALIAS_OP ARGI_INVALID_OPCODE
225#define ARGI_ARG0 ARG_NONE
226#define ARGI_ARG1 ARG_NONE
227#define ARGI_ARG2 ARG_NONE
228#define ARGI_ARG3 ARG_NONE
229#define ARGI_ARG4 ARG_NONE
230#define ARGI_ARG5 ARG_NONE
231#define ARGI_ARG6 ARG_NONE
232#define ARGI_BANK_FIELD_OP ARGI_INVALID_OPCODE
233#define ARGI_BIT_AND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
234#define ARGI_BIT_NAND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
235#define ARGI_BIT_NOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
236#define ARGI_BIT_NOT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
237#define ARGI_BIT_OR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
238#define ARGI_BIT_XOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
239#define ARGI_BREAK_OP ARG_NONE
240#define ARGI_BREAK_POINT_OP ARG_NONE
241#define ARGI_BUFFER_OP ARGI_LIST1 (ARGI_INTEGER)
242#define ARGI_BYTE_OP ARGI_INVALID_OPCODE
243#define ARGI_BYTELIST_OP ARGI_INVALID_OPCODE
244#define ARGI_CONCAT_OP ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA, ARGI_TARGETREF)
245#define ARGI_CONCAT_RES_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_BUFFER, ARGI_TARGETREF)
246#define ARGI_COND_REF_OF_OP ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF)
247#define ARGI_CONTINUE_OP ARGI_INVALID_OPCODE
248#define ARGI_COPY_OP ARGI_LIST2 (ARGI_ANYTYPE, ARGI_SIMPLE_TARGET)
249#define ARGI_CREATE_BIT_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
250#define ARGI_CREATE_BYTE_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
251#define ARGI_CREATE_DWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
252#define ARGI_CREATE_FIELD_OP ARGI_LIST4 (ARGI_BUFFER, ARGI_INTEGER, ARGI_INTEGER, ARGI_REFERENCE)
253#define ARGI_CREATE_QWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
254#define ARGI_CREATE_WORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE)
255#define ARGI_DATA_REGION_OP ARGI_LIST3 (ARGI_STRING, ARGI_STRING, ARGI_STRING)
256#define ARGI_DEBUG_OP ARG_NONE
257#define ARGI_DECREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF)
258#define ARGI_DEREF_OF_OP ARGI_LIST1 (ARGI_REF_OR_STRING)
259#define ARGI_DEVICE_OP ARGI_INVALID_OPCODE
260#define ARGI_DIVIDE_OP ARGI_LIST4 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF, ARGI_TARGETREF)
261#define ARGI_DWORD_OP ARGI_INVALID_OPCODE
262#define ARGI_ELSE_OP ARGI_INVALID_OPCODE
263#define ARGI_EVENT_OP ARGI_INVALID_OPCODE
264#define ARGI_FATAL_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_INTEGER)
265#define ARGI_FIELD_OP ARGI_INVALID_OPCODE
266#define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
267#define ARGI_FIND_SET_RIGHT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
268#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF)
269#define ARGI_IF_OP ARGI_INVALID_OPCODE
270#define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF)
271#define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE
272#define ARGI_INDEX_OP ARGI_LIST3 (ARGI_COMPLEXOBJ, ARGI_INTEGER, ARGI_TARGETREF)
273#define ARGI_LAND_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
274#define ARGI_LEQUAL_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
275#define ARGI_LGREATER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
276#define ARGI_LGREATEREQUAL_OP ARGI_INVALID_OPCODE
277#define ARGI_LLESS_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
278#define ARGI_LLESSEQUAL_OP ARGI_INVALID_OPCODE
279#define ARGI_LNOT_OP ARGI_LIST1 (ARGI_INTEGER)
280#define ARGI_LNOTEQUAL_OP ARGI_INVALID_OPCODE
281#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_FIELD,ARGI_TARGETREF)
282#define ARGI_LOAD_TABLE_OP ARGI_LIST6 (ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_ANYTYPE)
283#define ARGI_LOCAL0 ARG_NONE
284#define ARGI_LOCAL1 ARG_NONE
285#define ARGI_LOCAL2 ARG_NONE
286#define ARGI_LOCAL3 ARG_NONE
287#define ARGI_LOCAL4 ARG_NONE
288#define ARGI_LOCAL5 ARG_NONE
289#define ARGI_LOCAL6 ARG_NONE
290#define ARGI_LOCAL7 ARG_NONE
291#define ARGI_LOR_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
292#define ARGI_MATCH_OP ARGI_LIST6 (ARGI_PACKAGE, ARGI_INTEGER, ARGI_COMPUTEDATA, ARGI_INTEGER,ARGI_COMPUTEDATA,ARGI_INTEGER)
293#define ARGI_METHOD_OP ARGI_INVALID_OPCODE
294#define ARGI_METHODCALL_OP ARGI_INVALID_OPCODE
295#define ARGI_MID_OP ARGI_LIST4 (ARGI_BUFFER_OR_STRING,ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
296#define ARGI_MOD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
297#define ARGI_MULTIPLY_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
298#define ARGI_MUTEX_OP ARGI_INVALID_OPCODE
299#define ARGI_NAME_OP ARGI_INVALID_OPCODE
300#define ARGI_NAMEDFIELD_OP ARGI_INVALID_OPCODE
301#define ARGI_NAMEPATH_OP ARGI_INVALID_OPCODE
302#define ARGI_NOOP_OP ARG_NONE
303#define ARGI_NOTIFY_OP ARGI_LIST2 (ARGI_DEVICE_REF, ARGI_INTEGER)
304#define ARGI_ONE_OP ARG_NONE
305#define ARGI_ONES_OP ARG_NONE
306#define ARGI_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER)
307#define ARGI_POWER_RES_OP ARGI_INVALID_OPCODE
308#define ARGI_PROCESSOR_OP ARGI_INVALID_OPCODE
309#define ARGI_QWORD_OP ARGI_INVALID_OPCODE
310#define ARGI_REF_OF_OP ARGI_LIST1 (ARGI_OBJECT_REF)
311#define ARGI_REGION_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER)
312#define ARGI_RELEASE_OP ARGI_LIST1 (ARGI_MUTEX)
313#define ARGI_RESERVEDFIELD_OP ARGI_INVALID_OPCODE
314#define ARGI_RESET_OP ARGI_LIST1 (ARGI_EVENT)
315#define ARGI_RETURN_OP ARGI_INVALID_OPCODE
316#define ARGI_REVISION_OP ARG_NONE
317#define ARGI_SCOPE_OP ARGI_INVALID_OPCODE
318#define ARGI_SHIFT_LEFT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
319#define ARGI_SHIFT_RIGHT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
320#define ARGI_SIGNAL_OP ARGI_LIST1 (ARGI_EVENT)
321#define ARGI_SIZE_OF_OP ARGI_LIST1 (ARGI_DATAOBJECT)
322#define ARGI_SLEEP_OP ARGI_LIST1 (ARGI_INTEGER)
323#define ARGI_STALL_OP ARGI_LIST1 (ARGI_INTEGER)
324#define ARGI_STATICSTRING_OP ARGI_INVALID_OPCODE
325#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF)
326#define ARGI_STRING_OP ARGI_INVALID_OPCODE
327#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
328#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE
329#define ARGI_TIMER_OP ARG_NONE
330#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET)
331#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
332#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
333#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
334#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
335#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_FIXED_TARGET)
336#define ARGI_TYPE_OP ARGI_LIST1 (ARGI_ANYTYPE)
337#define ARGI_UNLOAD_OP ARGI_LIST1 (ARGI_DDBHANDLE)
338#define ARGI_VAR_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER)
339#define ARGI_WAIT_OP ARGI_LIST2 (ARGI_EVENT, ARGI_INTEGER)
340#define ARGI_WHILE_OP ARGI_INVALID_OPCODE
341#define ARGI_WORD_OP ARGI_INVALID_OPCODE
342#define ARGI_ZERO_OP ARG_NONE
343
344
345/* 66/*
346 * Summary of opcode types/flags 67 * Summary of opcode types/flags
347 */ 68 *
348
349/******************************************************************************
350 69
351 Opcodes that have associated namespace objects (AML_NSOBJECT flag) 70 Opcodes that have associated namespace objects (AML_NSOBJECT flag)
352 71
@@ -460,14 +179,13 @@
460 AML_CREATE_DWORD_FIELD_OP 179 AML_CREATE_DWORD_FIELD_OP
461 AML_CREATE_QWORD_FIELD_OP 180 AML_CREATE_QWORD_FIELD_OP
462 181
463******************************************************************************/ 182 ******************************************************************************/
464 183
465 184
466/* 185/*
467 * Master Opcode information table. A summary of everything we know about each opcode, all in one place. 186 * Master Opcode information table. A summary of everything we know about each
187 * opcode, all in one place.
468 */ 188 */
469
470
471const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = 189const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] =
472{ 190{
473/*! [Begin] no source code translation */ 191/*! [Begin] no source code translation */
@@ -693,8 +411,7 @@ static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] =
693 * 411 *
694 * PARAMETERS: Opcode - The AML opcode 412 * PARAMETERS: Opcode - The AML opcode
695 * 413 *
696 * RETURN: A pointer to the info about the opcode. NULL if the opcode was 414 * RETURN: A pointer to the info about the opcode.
697 * not found in the table.
698 * 415 *
699 * DESCRIPTION: Find AML opcode description based on the opcode. 416 * DESCRIPTION: Find AML opcode description based on the opcode.
700 * NOTE: This procedure must ALWAYS return a valid pointer! 417 * NOTE: This procedure must ALWAYS return a valid pointer!
@@ -731,7 +448,8 @@ acpi_ps_get_opcode_info (
731 448
732 default: 449 default:
733 450
734 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown AML opcode [%4.4X]\n", opcode)); 451 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
452 "Unknown AML opcode [%4.4X]\n", opcode));
735 break; 453 break;
736 } 454 }
737 455
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index e79edb53cb3b..bbfdc1a58c27 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -64,6 +64,23 @@
64 64
65static u32 acpi_gbl_depth = 0; 65static u32 acpi_gbl_depth = 0;
66 66
67/* Local prototypes */
68
69static void
70acpi_ps_complete_this_op (
71 struct acpi_walk_state *walk_state,
72 union acpi_parse_object *op);
73
74static acpi_status
75acpi_ps_next_parse_state (
76 struct acpi_walk_state *walk_state,
77 union acpi_parse_object *op,
78 acpi_status callback_status);
79
80static acpi_status
81acpi_ps_parse_loop (
82 struct acpi_walk_state *walk_state);
83
67 84
68/******************************************************************************* 85/*******************************************************************************
69 * 86 *
@@ -100,7 +117,7 @@ acpi_ps_get_opcode_size (
100 * 117 *
101 * PARAMETERS: parser_state - A parser state object 118 * PARAMETERS: parser_state - A parser state object
102 * 119 *
103 * RETURN: Status 120 * RETURN: Next AML opcode
104 * 121 *
105 * DESCRIPTION: Get next AML opcode (without incrementing AML pointer) 122 * DESCRIPTION: Get next AML opcode (without incrementing AML pointer)
106 * 123 *
@@ -117,7 +134,6 @@ acpi_ps_peek_opcode (
117 aml = parser_state->aml; 134 aml = parser_state->aml;
118 opcode = (u16) ACPI_GET8 (aml); 135 opcode = (u16) ACPI_GET8 (aml);
119 136
120
121 if (opcode == AML_EXTOP) { 137 if (opcode == AML_EXTOP) {
122 /* Extended opcode */ 138 /* Extended opcode */
123 139
@@ -142,7 +158,7 @@ acpi_ps_peek_opcode (
142 * 158 *
143 ******************************************************************************/ 159 ******************************************************************************/
144 160
145void 161static void
146acpi_ps_complete_this_op ( 162acpi_ps_complete_this_op (
147 struct acpi_walk_state *walk_state, 163 struct acpi_walk_state *walk_state,
148 union acpi_parse_object *op) 164 union acpi_parse_object *op)
@@ -272,7 +288,6 @@ acpi_ps_complete_this_op (
272 next = NULL; 288 next = NULL;
273 } 289 }
274 } 290 }
275
276 prev = next; 291 prev = next;
277 } 292 }
278 } 293 }
@@ -280,7 +295,7 @@ acpi_ps_complete_this_op (
280 295
281cleanup: 296cleanup:
282 297
283 /* Now we can actually delete the subtree rooted at op */ 298 /* Now we can actually delete the subtree rooted at Op */
284 299
285 acpi_ps_delete_parse_tree (op); 300 acpi_ps_delete_parse_tree (op);
286 return_VOID; 301 return_VOID;
@@ -291,7 +306,9 @@ cleanup:
291 * 306 *
292 * FUNCTION: acpi_ps_next_parse_state 307 * FUNCTION: acpi_ps_next_parse_state
293 * 308 *
294 * PARAMETERS: parser_state - Current parser state object 309 * PARAMETERS: walk_state - Current state
310 * Op - Current parse op
311 * callback_status - Status from previous operation
295 * 312 *
296 * RETURN: Status 313 * RETURN: Status
297 * 314 *
@@ -300,7 +317,7 @@ cleanup:
300 * 317 *
301 ******************************************************************************/ 318 ******************************************************************************/
302 319
303acpi_status 320static acpi_status
304acpi_ps_next_parse_state ( 321acpi_ps_next_parse_state (
305 struct acpi_walk_state *walk_state, 322 struct acpi_walk_state *walk_state,
306 union acpi_parse_object *op, 323 union acpi_parse_object *op,
@@ -382,9 +399,8 @@ acpi_ps_next_parse_state (
382 399
383 case AE_CTRL_TRANSFER: 400 case AE_CTRL_TRANSFER:
384 401
385 /* 402 /* A method call (invocation) -- transfer control */
386 * A method call (invocation) -- transfer control 403
387 */
388 status = AE_CTRL_TRANSFER; 404 status = AE_CTRL_TRANSFER;
389 walk_state->prev_op = op; 405 walk_state->prev_op = op;
390 walk_state->method_call_op = op; 406 walk_state->method_call_op = op;
@@ -397,6 +413,7 @@ acpi_ps_next_parse_state (
397 413
398 414
399 default: 415 default:
416
400 status = callback_status; 417 status = callback_status;
401 if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) { 418 if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) {
402 status = AE_OK; 419 status = AE_OK;
@@ -412,7 +429,7 @@ acpi_ps_next_parse_state (
412 * 429 *
413 * FUNCTION: acpi_ps_parse_loop 430 * FUNCTION: acpi_ps_parse_loop
414 * 431 *
415 * PARAMETERS: parser_state - Current parser state object 432 * PARAMETERS: walk_state - Current state
416 * 433 *
417 * RETURN: Status 434 * RETURN: Status
418 * 435 *
@@ -421,7 +438,7 @@ acpi_ps_next_parse_state (
421 * 438 *
422 ******************************************************************************/ 439 ******************************************************************************/
423 440
424acpi_status 441static acpi_status
425acpi_ps_parse_loop ( 442acpi_ps_parse_loop (
426 struct acpi_walk_state *walk_state) 443 struct acpi_walk_state *walk_state)
427{ 444{
@@ -443,6 +460,7 @@ acpi_ps_parse_loop (
443 walk_state->arg_types = 0; 460 walk_state->arg_types = 0;
444 461
445#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY)) 462#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
463
446 if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) { 464 if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
447 /* We are restarting a preempted control method */ 465 /* We are restarting a preempted control method */
448 466
@@ -471,7 +489,8 @@ acpi_ps_parse_loop (
471 acpi_format_exception (status))); 489 acpi_format_exception (status)));
472 490
473 } 491 }
474 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "get_predicate Failed, %s\n", 492 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
493 "get_predicate Failed, %s\n",
475 acpi_format_exception (status))); 494 acpi_format_exception (status)));
476 return_ACPI_STATUS (status); 495 return_ACPI_STATUS (status);
477 } 496 }
@@ -492,16 +511,15 @@ acpi_ps_parse_loop (
492 } 511 }
493#endif 512#endif
494 513
495 /* 514 /* Iterative parsing loop, while there is more AML to process: */
496 * Iterative parsing loop, while there is more aml to process: 515
497 */
498 while ((parser_state->aml < parser_state->aml_end) || (op)) { 516 while ((parser_state->aml < parser_state->aml_end) || (op)) {
499 aml_op_start = parser_state->aml; 517 aml_op_start = parser_state->aml;
500 if (!op) { 518 if (!op) {
501 /* Get the next opcode from the AML stream */ 519 /* Get the next opcode from the AML stream */
502 520
503 walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, 521 walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
504 parser_state->aml_start); 522 parser_state->aml_start);
505 walk_state->opcode = acpi_ps_peek_opcode (parser_state); 523 walk_state->opcode = acpi_ps_peek_opcode (parser_state);
506 524
507 /* 525 /*
@@ -578,8 +596,10 @@ acpi_ps_parse_loop (
578 INCREMENT_ARG_LIST (walk_state->arg_types); 596 INCREMENT_ARG_LIST (walk_state->arg_types);
579 } 597 }
580 598
581 /* Make sure that we found a NAME and didn't run out of arguments */ 599 /*
582 600 * Make sure that we found a NAME and didn't run out of
601 * arguments
602 */
583 if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) { 603 if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) {
584 status = AE_AML_NO_OPERAND; 604 status = AE_AML_NO_OPERAND;
585 goto close_this_op; 605 goto close_this_op;
@@ -597,12 +617,13 @@ acpi_ps_parse_loop (
597 617
598 status = walk_state->descending_callback (walk_state, &op); 618 status = walk_state->descending_callback (walk_state, &op);
599 if (ACPI_FAILURE (status)) { 619 if (ACPI_FAILURE (status)) {
600 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "During name lookup/catalog, %s\n", 620 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
601 acpi_format_exception (status))); 621 "During name lookup/catalog, %s\n",
622 acpi_format_exception (status)));
602 goto close_this_op; 623 goto close_this_op;
603 } 624 }
604 625
605 if (op == NULL) { 626 if (!op) {
606 continue; 627 continue;
607 } 628 }
608 629
@@ -659,7 +680,7 @@ acpi_ps_parse_loop (
659 680
660 if ((walk_state->descending_callback != NULL)) { 681 if ((walk_state->descending_callback != NULL)) {
661 /* 682 /*
662 * Find the object. This will either insert the object into 683 * Find the object. This will either insert the object into
663 * the namespace or simply look it up 684 * the namespace or simply look it up
664 */ 685 */
665 walk_state->op = op; 686 walk_state->op = op;
@@ -688,11 +709,15 @@ acpi_ps_parse_loop (
688 } 709 }
689 710
690 711
691 /* Start arg_count at zero because we don't know if there are any args yet */ 712 /*
692 713 * Start arg_count at zero because we don't know if there are
714 * any args yet
715 */
693 walk_state->arg_count = 0; 716 walk_state->arg_count = 0;
694 717
695 if (walk_state->arg_types) /* Are there any arguments that must be processed? */ { 718 /* Are there any arguments that must be processed? */
719
720 if (walk_state->arg_types) {
696 /* Get arguments */ 721 /* Get arguments */
697 722
698 switch (op->common.aml_opcode) { 723 switch (op->common.aml_opcode) {
@@ -720,14 +745,18 @@ acpi_ps_parse_loop (
720 745
721 default: 746 default:
722 747
723 /* Op is not a constant or string, append each argument to the Op */ 748 /*
724 749 * Op is not a constant or string, append each argument
750 * to the Op
751 */
725 while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && 752 while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) &&
726 !walk_state->arg_count) { 753 !walk_state->arg_count) {
727 walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, 754 walk_state->aml_offset = (u32)
728 parser_state->aml_start); 755 ACPI_PTR_DIFF (parser_state->aml, parser_state->aml_start);
756
729 status = acpi_ps_get_next_arg (walk_state, parser_state, 757 status = acpi_ps_get_next_arg (walk_state, parser_state,
730 GET_CURRENT_ARG_TYPE (walk_state->arg_types), &arg); 758 GET_CURRENT_ARG_TYPE (walk_state->arg_types),
759 &arg);
731 if (ACPI_FAILURE (status)) { 760 if (ACPI_FAILURE (status)) {
732 goto close_this_op; 761 goto close_this_op;
733 } 762 }
@@ -752,7 +781,8 @@ acpi_ps_parse_loop (
752 * Save the length and address of the body 781 * Save the length and address of the body
753 */ 782 */
754 op->named.data = parser_state->aml; 783 op->named.data = parser_state->aml;
755 op->named.length = (u32) (parser_state->pkg_end - parser_state->aml); 784 op->named.length = (u32) (parser_state->pkg_end -
785 parser_state->aml);
756 786
757 /* Skip body of method */ 787 /* Skip body of method */
758 788
@@ -773,7 +803,8 @@ acpi_ps_parse_loop (
773 * to parse them correctly. 803 * to parse them correctly.
774 */ 804 */
775 op->named.data = aml_op_start; 805 op->named.data = aml_op_start;
776 op->named.length = (u32) (parser_state->pkg_end - aml_op_start); 806 op->named.length = (u32) (parser_state->pkg_end -
807 aml_op_start);
777 808
778 /* Skip body */ 809 /* Skip body */
779 810
@@ -785,7 +816,8 @@ acpi_ps_parse_loop (
785 case AML_WHILE_OP: 816 case AML_WHILE_OP:
786 817
787 if (walk_state->control_state) { 818 if (walk_state->control_state) {
788 walk_state->control_state->control.package_end = parser_state->pkg_end; 819 walk_state->control_state->control.package_end =
820 parser_state->pkg_end;
789 } 821 }
790 break; 822 break;
791 823
@@ -801,8 +833,10 @@ acpi_ps_parse_loop (
801 /* Check for arguments that need to be processed */ 833 /* Check for arguments that need to be processed */
802 834
803 if (walk_state->arg_count) { 835 if (walk_state->arg_count) {
804 /* There are arguments (complex ones), push Op and prepare for argument */ 836 /*
805 837 * There are arguments (complex ones), push Op and
838 * prepare for argument
839 */
806 status = acpi_ps_push_scope (parser_state, op, 840 status = acpi_ps_push_scope (parser_state, op,
807 walk_state->arg_types, walk_state->arg_count); 841 walk_state->arg_types, walk_state->arg_count);
808 if (ACPI_FAILURE (status)) { 842 if (ACPI_FAILURE (status)) {
@@ -812,8 +846,10 @@ acpi_ps_parse_loop (
812 continue; 846 continue;
813 } 847 }
814 848
815 /* All arguments have been processed -- Op is complete, prepare for next */ 849 /*
816 850 * All arguments have been processed -- Op is complete,
851 * prepare for next
852 */
817 walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); 853 walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
818 if (walk_state->op_info->flags & AML_NAMED) { 854 if (walk_state->op_info->flags & AML_NAMED) {
819 if (acpi_gbl_depth) { 855 if (acpi_gbl_depth) {
@@ -880,9 +916,8 @@ close_this_op:
880 916
881 case AE_CTRL_TRANSFER: 917 case AE_CTRL_TRANSFER:
882 918
883 /* 919 /* We are about to transfer to a called method. */
884 * We are about to transfer to a called method. 920
885 */
886 walk_state->prev_op = op; 921 walk_state->prev_op = op;
887 walk_state->prev_arg_types = walk_state->arg_types; 922 walk_state->prev_arg_types = walk_state->arg_types;
888 return_ACPI_STATUS (status); 923 return_ACPI_STATUS (status);
@@ -1051,10 +1086,7 @@ close_this_op:
1051 * 1086 *
1052 * FUNCTION: acpi_ps_parse_aml 1087 * FUNCTION: acpi_ps_parse_aml
1053 * 1088 *
1054 * PARAMETERS: start_scope - The starting point of the parse. Becomes the 1089 * PARAMETERS: walk_state - Current state
1055 * root of the parsed op tree.
1056 * Aml - Pointer to the raw AML code to parse
1057 * aml_size - Length of the AML to parse
1058 * 1090 *
1059 * 1091 *
1060 * RETURN: Status 1092 * RETURN: Status
@@ -1076,8 +1108,10 @@ acpi_ps_parse_aml (
1076 1108
1077 ACPI_FUNCTION_TRACE ("ps_parse_aml"); 1109 ACPI_FUNCTION_TRACE ("ps_parse_aml");
1078 1110
1079 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Entered with walk_state=%p Aml=%p size=%X\n", 1111 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
1080 walk_state, walk_state->parser_state.aml, walk_state->parser_state.aml_size)); 1112 "Entered with walk_state=%p Aml=%p size=%X\n",
1113 walk_state, walk_state->parser_state.aml,
1114 walk_state->parser_state.aml_size));
1081 1115
1082 1116
1083 /* Create and initialize a new thread state */ 1117 /* Create and initialize a new thread state */
@@ -1142,9 +1176,10 @@ acpi_ps_parse_aml (
1142 if ((status == AE_ALREADY_EXISTS) && 1176 if ((status == AE_ALREADY_EXISTS) &&
1143 (!walk_state->method_desc->method.semaphore)) { 1177 (!walk_state->method_desc->method.semaphore)) {
1144 /* 1178 /*
1145 * This method is marked not_serialized, but it tried to create a named 1179 * This method is marked not_serialized, but it tried to create
1146 * object, causing the second thread entrance to fail. We will workaround 1180 * a named object, causing the second thread entrance to fail.
1147 * this by marking the method permanently as Serialized. 1181 * We will workaround this by marking the method permanently
1182 * as Serialized.
1148 */ 1183 */
1149 walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED; 1184 walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED;
1150 walk_state->method_desc->method.concurrency = 1; 1185 walk_state->method_desc->method.concurrency = 1;
@@ -1187,7 +1222,8 @@ acpi_ps_parse_aml (
1187 1222
1188 previous_walk_state = walk_state; 1223 previous_walk_state = walk_state;
1189 1224
1190 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "return_value=%p, implicit_value=%p State=%p\n", 1225 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
1226 "return_value=%p, implicit_value=%p State=%p\n",
1191 walk_state->return_desc, walk_state->implicit_return_obj, walk_state)); 1227 walk_state->return_desc, walk_state->implicit_return_obj, walk_state));
1192 1228
1193 /* Check if we have restarted a preempted walk */ 1229 /* Check if we have restarted a preempted walk */
@@ -1231,12 +1267,14 @@ acpi_ps_parse_aml (
1231 */ 1267 */
1232 else if (previous_walk_state->caller_return_desc) { 1268 else if (previous_walk_state->caller_return_desc) {
1233 if (previous_walk_state->implicit_return_obj) { 1269 if (previous_walk_state->implicit_return_obj) {
1234 *(previous_walk_state->caller_return_desc) = previous_walk_state->implicit_return_obj; 1270 *(previous_walk_state->caller_return_desc) =
1271 previous_walk_state->implicit_return_obj;
1235 } 1272 }
1236 else { 1273 else {
1237 /* NULL if no return value */ 1274 /* NULL if no return value */
1238 1275
1239 *(previous_walk_state->caller_return_desc) = previous_walk_state->return_desc; 1276 *(previous_walk_state->caller_return_desc) =
1277 previous_walk_state->return_desc;
1240 } 1278 }
1241 } 1279 }
1242 else { 1280 else {
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index dcbed49608b0..8dcd1b1e7131 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -65,6 +65,7 @@ union acpi_parse_object *
65acpi_ps_get_parent_scope ( 65acpi_ps_get_parent_scope (
66 struct acpi_parse_state *parser_state) 66 struct acpi_parse_state *parser_state)
67{ 67{
68
68 return (parser_state->scope->parse_scope.op); 69 return (parser_state->scope->parse_scope.op);
69} 70}
70 71
@@ -87,8 +88,10 @@ u8
87acpi_ps_has_completed_scope ( 88acpi_ps_has_completed_scope (
88 struct acpi_parse_state *parser_state) 89 struct acpi_parse_state *parser_state)
89{ 90{
90 return ((u8) ((parser_state->aml >= parser_state->scope->parse_scope.arg_end || 91
91 !parser_state->scope->parse_scope.arg_count))); 92 return ((u8)
93 ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
94 !parser_state->scope->parse_scope.arg_count)));
92} 95}
93 96
94 97
@@ -167,23 +170,23 @@ acpi_ps_push_scope (
167 return_ACPI_STATUS (AE_NO_MEMORY); 170 return_ACPI_STATUS (AE_NO_MEMORY);
168 } 171 }
169 172
170 scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE; 173 scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
171 scope->parse_scope.op = op; 174 scope->parse_scope.op = op;
172 scope->parse_scope.arg_list = remaining_args; 175 scope->parse_scope.arg_list = remaining_args;
173 scope->parse_scope.arg_count = arg_count; 176 scope->parse_scope.arg_count = arg_count;
174 scope->parse_scope.pkg_end = parser_state->pkg_end; 177 scope->parse_scope.pkg_end = parser_state->pkg_end;
175 178
176 /* Push onto scope stack */ 179 /* Push onto scope stack */
177 180
178 acpi_ut_push_generic_state (&parser_state->scope, scope); 181 acpi_ut_push_generic_state (&parser_state->scope, scope);
179 182
180 if (arg_count == ACPI_VAR_ARGS) { 183 if (arg_count == ACPI_VAR_ARGS) {
181 /* multiple arguments */ 184 /* Multiple arguments */
182 185
183 scope->parse_scope.arg_end = parser_state->pkg_end; 186 scope->parse_scope.arg_end = parser_state->pkg_end;
184 } 187 }
185 else { 188 else {
186 /* single argument */ 189 /* Single argument */
187 190
188 scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR); 191 scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR);
189 } 192 }
@@ -221,18 +224,17 @@ acpi_ps_pop_scope (
221 ACPI_FUNCTION_TRACE ("ps_pop_scope"); 224 ACPI_FUNCTION_TRACE ("ps_pop_scope");
222 225
223 226
224 /* 227 /* Only pop the scope if there is in fact a next scope */
225 * Only pop the scope if there is in fact a next scope 228
226 */
227 if (scope->common.next) { 229 if (scope->common.next) {
228 scope = acpi_ut_pop_generic_state (&parser_state->scope); 230 scope = acpi_ut_pop_generic_state (&parser_state->scope);
229 231
230 /* return to parsing previous op */ 232 /* return to parsing previous op */
231 233
232 *op = scope->parse_scope.op; 234 *op = scope->parse_scope.op;
233 *arg_list = scope->parse_scope.arg_list; 235 *arg_list = scope->parse_scope.arg_list;
234 *arg_count = scope->parse_scope.arg_count; 236 *arg_count = scope->parse_scope.arg_count;
235 parser_state->pkg_end = scope->parse_scope.pkg_end; 237 parser_state->pkg_end = scope->parse_scope.pkg_end;
236 238
237 /* All done with this scope state structure */ 239 /* All done with this scope state structure */
238 240
@@ -241,12 +243,13 @@ acpi_ps_pop_scope (
241 else { 243 else {
242 /* empty parse stack, prepare to fetch next opcode */ 244 /* empty parse stack, prepare to fetch next opcode */
243 245
244 *op = NULL; 246 *op = NULL;
245 *arg_list = 0; 247 *arg_list = 0;
246 *arg_count = 0; 248 *arg_count = 0;
247 } 249 }
248 250
249 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped Op %p Args %X\n", *op, *arg_count)); 251 ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
252 "Popped Op %p Args %X\n", *op, *arg_count));
250 return_VOID; 253 return_VOID;
251} 254}
252 255
@@ -257,7 +260,7 @@ acpi_ps_pop_scope (
257 * 260 *
258 * PARAMETERS: parser_state - Current parser state object 261 * PARAMETERS: parser_state - Current parser state object
259 * 262 *
260 * RETURN: Status 263 * RETURN: None
261 * 264 *
262 * DESCRIPTION: Destroy available list, remaining stack levels, and return 265 * DESCRIPTION: Destroy available list, remaining stack levels, and return
263 * root scope 266 * root scope
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c
index 2140bd1ac10b..d5aafe73fca0 100644
--- a/drivers/acpi/parser/pstree.c
+++ b/drivers/acpi/parser/pstree.c
@@ -49,6 +49,14 @@
49#define _COMPONENT ACPI_PARSER 49#define _COMPONENT ACPI_PARSER
50 ACPI_MODULE_NAME ("pstree") 50 ACPI_MODULE_NAME ("pstree")
51 51
52/* Local prototypes */
53
54#ifdef ACPI_OBSOLETE_FUNCTIONS
55union acpi_parse_object *
56acpi_ps_get_child (
57 union acpi_parse_object *op);
58#endif
59
52 60
53/******************************************************************************* 61/*******************************************************************************
54 * 62 *
@@ -57,7 +65,7 @@
57 * PARAMETERS: Op - Get an argument for this op 65 * PARAMETERS: Op - Get an argument for this op
58 * Argn - Nth argument to get 66 * Argn - Nth argument to get
59 * 67 *
60 * RETURN: The argument (as an Op object). NULL if argument does not exist 68 * RETURN: The argument (as an Op object). NULL if argument does not exist
61 * 69 *
62 * DESCRIPTION: Get the specified op's argument. 70 * DESCRIPTION: Get the specified op's argument.
63 * 71 *
@@ -152,7 +160,6 @@ acpi_ps_append_arg (
152 return; 160 return;
153 } 161 }
154 162
155
156 /* Append the argument to the linked argument list */ 163 /* Append the argument to the linked argument list */
157 164
158 if (op->common.value.arg) { 165 if (op->common.value.arg) {
@@ -164,14 +171,12 @@ acpi_ps_append_arg (
164 } 171 }
165 prev_arg->common.next = arg; 172 prev_arg->common.next = arg;
166 } 173 }
167
168 else { 174 else {
169 /* No argument list, this will be the first argument */ 175 /* No argument list, this will be the first argument */
170 176
171 op->common.value.arg = arg; 177 op->common.value.arg = arg;
172 } 178 }
173 179
174
175 /* Set the parent in this arg and any args linked after it */ 180 /* Set the parent in this arg and any args linked after it */
176 181
177 while (arg) { 182 while (arg) {
@@ -182,73 +187,6 @@ acpi_ps_append_arg (
182 187
183 188
184#ifdef ACPI_FUTURE_USAGE 189#ifdef ACPI_FUTURE_USAGE
185
186/*******************************************************************************
187 *
188 * FUNCTION: acpi_ps_get_child
189 *
190 * PARAMETERS: Op - Get the child of this Op
191 *
192 * RETURN: Child Op, Null if none is found.
193 *
194 * DESCRIPTION: Get op's children or NULL if none
195 *
196 ******************************************************************************/
197union acpi_parse_object *
198acpi_ps_get_child (
199 union acpi_parse_object *op)
200{
201 union acpi_parse_object *child = NULL;
202
203
204 ACPI_FUNCTION_ENTRY ();
205
206
207 switch (op->common.aml_opcode) {
208 case AML_SCOPE_OP:
209 case AML_ELSE_OP:
210 case AML_DEVICE_OP:
211 case AML_THERMAL_ZONE_OP:
212 case AML_INT_METHODCALL_OP:
213
214 child = acpi_ps_get_arg (op, 0);
215 break;
216
217
218 case AML_BUFFER_OP:
219 case AML_PACKAGE_OP:
220 case AML_METHOD_OP:
221 case AML_IF_OP:
222 case AML_WHILE_OP:
223 case AML_FIELD_OP:
224
225 child = acpi_ps_get_arg (op, 1);
226 break;
227
228
229 case AML_POWER_RES_OP:
230 case AML_INDEX_FIELD_OP:
231
232 child = acpi_ps_get_arg (op, 2);
233 break;
234
235
236 case AML_PROCESSOR_OP:
237 case AML_BANK_FIELD_OP:
238
239 child = acpi_ps_get_arg (op, 3);
240 break;
241
242
243 default:
244 /* All others have no children */
245 break;
246 }
247
248 return (child);
249}
250
251
252/******************************************************************************* 190/*******************************************************************************
253 * 191 *
254 * FUNCTION: acpi_ps_get_depth_next 192 * FUNCTION: acpi_ps_get_depth_next
@@ -280,21 +218,21 @@ acpi_ps_get_depth_next (
280 return (NULL); 218 return (NULL);
281 } 219 }
282 220
283 /* look for an argument or child */ 221 /* Look for an argument or child */
284 222
285 next = acpi_ps_get_arg (op, 0); 223 next = acpi_ps_get_arg (op, 0);
286 if (next) { 224 if (next) {
287 return (next); 225 return (next);
288 } 226 }
289 227
290 /* look for a sibling */ 228 /* Look for a sibling */
291 229
292 next = op->common.next; 230 next = op->common.next;
293 if (next) { 231 if (next) {
294 return (next); 232 return (next);
295 } 233 }
296 234
297 /* look for a sibling of parent */ 235 /* Look for a sibling of parent */
298 236
299 parent = op->common.parent; 237 parent = op->common.parent;
300 238
@@ -305,13 +243,13 @@ acpi_ps_get_depth_next (
305 } 243 }
306 244
307 if (arg == origin) { 245 if (arg == origin) {
308 /* reached parent of origin, end search */ 246 /* Reached parent of origin, end search */
309 247
310 return (NULL); 248 return (NULL);
311 } 249 }
312 250
313 if (parent->common.next) { 251 if (parent->common.next) {
314 /* found sibling of parent */ 252 /* Found sibling of parent */
315 253
316 return (parent->common.next); 254 return (parent->common.next);
317 } 255 }
@@ -323,5 +261,74 @@ acpi_ps_get_depth_next (
323 return (next); 261 return (next);
324} 262}
325 263
264
265#ifdef ACPI_OBSOLETE_FUNCTIONS
266/*******************************************************************************
267 *
268 * FUNCTION: acpi_ps_get_child
269 *
270 * PARAMETERS: Op - Get the child of this Op
271 *
272 * RETURN: Child Op, Null if none is found.
273 *
274 * DESCRIPTION: Get op's children or NULL if none
275 *
276 ******************************************************************************/
277
278union acpi_parse_object *
279acpi_ps_get_child (
280 union acpi_parse_object *op)
281{
282 union acpi_parse_object *child = NULL;
283
284
285 ACPI_FUNCTION_ENTRY ();
286
287
288 switch (op->common.aml_opcode) {
289 case AML_SCOPE_OP:
290 case AML_ELSE_OP:
291 case AML_DEVICE_OP:
292 case AML_THERMAL_ZONE_OP:
293 case AML_INT_METHODCALL_OP:
294
295 child = acpi_ps_get_arg (op, 0);
296 break;
297
298
299 case AML_BUFFER_OP:
300 case AML_PACKAGE_OP:
301 case AML_METHOD_OP:
302 case AML_IF_OP:
303 case AML_WHILE_OP:
304 case AML_FIELD_OP:
305
306 child = acpi_ps_get_arg (op, 1);
307 break;
308
309
310 case AML_POWER_RES_OP:
311 case AML_INDEX_FIELD_OP:
312
313 child = acpi_ps_get_arg (op, 2);
314 break;
315
316
317 case AML_PROCESSOR_OP:
318 case AML_BANK_FIELD_OP:
319
320 child = acpi_ps_get_arg (op, 3);
321 break;
322
323
324 default:
325 /* All others have no children */
326 break;
327 }
328
329 return (child);
330}
331#endif
332
326#endif /* ACPI_FUTURE_USAGE */ 333#endif /* ACPI_FUTURE_USAGE */
327 334
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
index b3597cb19f88..a10f88715d43 100644
--- a/drivers/acpi/parser/psutils.c
+++ b/drivers/acpi/parser/psutils.c
@@ -45,7 +45,6 @@
45#include <acpi/acpi.h> 45#include <acpi/acpi.h>
46#include <acpi/acparser.h> 46#include <acpi/acparser.h>
47#include <acpi/amlcode.h> 47#include <acpi/amlcode.h>
48#include <acpi/acnamesp.h>
49 48
50#define _COMPONENT ACPI_PARSER 49#define _COMPONENT ACPI_PARSER
51 ACPI_MODULE_NAME ("psutils") 50 ACPI_MODULE_NAME ("psutils")
@@ -57,7 +56,7 @@
57 * 56 *
58 * PARAMETERS: None 57 * PARAMETERS: None
59 * 58 *
60 * RETURN: scope_op 59 * RETURN: A new Scope object, null on failure
61 * 60 *
62 * DESCRIPTION: Create a Scope and associated namepath op with the root name 61 * DESCRIPTION: Create a Scope and associated namepath op with the root name
63 * 62 *
@@ -75,7 +74,6 @@ acpi_ps_create_scope_op (
75 return (NULL); 74 return (NULL);
76 } 75 }
77 76
78
79 scope_op->named.name = ACPI_ROOT_NAME; 77 scope_op->named.name = ACPI_ROOT_NAME;
80 return (scope_op); 78 return (scope_op);
81} 79}
@@ -88,10 +86,9 @@ acpi_ps_create_scope_op (
88 * PARAMETERS: Op - A newly allocated Op object 86 * PARAMETERS: Op - A newly allocated Op object
89 * Opcode - Opcode to store in the Op 87 * Opcode - Opcode to store in the Op
90 * 88 *
91 * RETURN: Status 89 * RETURN: None
92 * 90 *
93 * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on 91 * DESCRIPTION: Initialize a parse (Op) object
94 * opcode
95 * 92 *
96 ******************************************************************************/ 93 ******************************************************************************/
97 94
@@ -107,7 +104,8 @@ acpi_ps_init_op (
107 op->common.aml_opcode = opcode; 104 op->common.aml_opcode = opcode;
108 105
109 ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name, 106 ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name,
110 (acpi_ps_get_opcode_info (opcode))->name, sizeof (op->common.aml_op_name))); 107 (acpi_ps_get_opcode_info (opcode))->name,
108 sizeof (op->common.aml_op_name)));
111} 109}
112 110
113 111
@@ -117,7 +115,7 @@ acpi_ps_init_op (
117 * 115 *
118 * PARAMETERS: Opcode - Opcode that will be stored in the new Op 116 * PARAMETERS: Opcode - Opcode that will be stored in the new Op
119 * 117 *
120 * RETURN: Pointer to the new Op. 118 * RETURN: Pointer to the new Op, null on failure
121 * 119 *
122 * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on 120 * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on
123 * opcode. A cache of opcodes is available for the pure 121 * opcode. A cache of opcodes is available for the pure
@@ -275,7 +273,6 @@ acpi_ps_get_name (
275 union acpi_parse_object *op) 273 union acpi_parse_object *op)
276{ 274{
277 275
278
279 /* The "generic" object has no name associated with it */ 276 /* The "generic" object has no name associated with it */
280 277
281 if (op->common.flags & ACPI_PARSEOP_GENERIC) { 278 if (op->common.flags & ACPI_PARSEOP_GENERIC) {
diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index 110d2ce917b6..9d20cb2ceb51 100644
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -90,17 +90,15 @@ acpi_ps_delete_parse_tree (
90 } 90 }
91 } 91 }
92 92
93 /* 93 /* No more children, this Op is complete. */
94 * No more children, this Op is complete. 94
95 */
96 next = op->common.next; 95 next = op->common.next;
97 parent = op->common.parent; 96 parent = op->common.parent;
98 97
99 acpi_ps_free_op (op); 98 acpi_ps_free_op (op);
100 99
101 /* 100 /* If we are back to the starting point, the walk is complete. */
102 * If we are back to the starting point, the walk is complete. 101
103 */
104 if (op == subtree_root) { 102 if (op == subtree_root) {
105 return_VOID; 103 return_VOID;
106 } 104 }
@@ -111,5 +109,6 @@ acpi_ps_delete_parse_tree (
111 op = parent; 109 op = parent;
112 } 110 }
113 } 111 }
112
114 return_VOID; 113 return_VOID;
115} 114}
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
index b318ad24726d..dba893648e84 100644
--- a/drivers/acpi/parser/psxface.c
+++ b/drivers/acpi/parser/psxface.c
@@ -57,13 +57,16 @@
57 * 57 *
58 * FUNCTION: acpi_psx_execute 58 * FUNCTION: acpi_psx_execute
59 * 59 *
60 * PARAMETERS: Info->Node - A method object containing both the AML 60 * PARAMETERS: Info - Method info block, contains:
61 * address and length. 61 * Node - Method Node to execute
62 * **Params - List of parameters to pass to method, 62 * Parameters - List of parameters to pass to the method,
63 * terminated by NULL. Params itself may be 63 * terminated by NULL. Params itself may be
64 * NULL if no parameters are being passed. 64 * NULL if no parameters are being passed.
65 * **return_obj_desc - Return object from execution of the 65 * return_object - Where to put method's return value (if
66 * method. 66 * any). If NULL, no value is returned.
67 * parameter_type - Type of Parameter list
68 * return_object - Where to put method's return value (if
69 * any). If NULL, no value is returned.
67 * 70 *
68 * RETURN: Status 71 * RETURN: Status
69 * 72 *
@@ -196,9 +199,8 @@ acpi_psx_execute (
196 goto cleanup3; 199 goto cleanup3;
197 } 200 }
198 201
199 /* 202 /* The walk of the parse tree is where we actually execute the method */
200 * The walk of the parse tree is where we actually execute the method 203
201 */
202 status = acpi_ps_parse_aml (walk_state); 204 status = acpi_ps_parse_aml (walk_state);
203 goto cleanup2; /* Walk state already deleted */ 205 goto cleanup2; /* Walk state already deleted */
204 206
@@ -217,7 +219,8 @@ cleanup1:
217 for (i = 0; info->parameters[i]; i++) { 219 for (i = 0; info->parameters[i]; i++) {
218 /* Ignore errors, just do them all */ 220 /* Ignore errors, just do them all */
219 221
220 (void) acpi_ut_update_object_reference (info->parameters[i], REF_DECREMENT); 222 (void) acpi_ut_update_object_reference (
223 info->parameters[i], REF_DECREMENT);
221 } 224 }
222 } 225 }
223 226
diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c
index 4788c079735d..55d264771c48 100644
--- a/drivers/acpi/resources/rsaddr.c
+++ b/drivers/acpi/resources/rsaddr.c
@@ -77,21 +77,21 @@ acpi_rs_address16_resource (
77 u8 **output_buffer, 77 u8 **output_buffer,
78 acpi_size *structure_size) 78 acpi_size *structure_size)
79{ 79{
80 u8 *buffer = byte_stream_buffer;
81 struct acpi_resource *output_struct = (void *) *output_buffer;
82 u8 *temp_ptr;
83 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16);
84 u32 index; 80 u32 index;
85 u16 temp16; 81 u16 temp16;
86 u8 temp8; 82 u8 temp8;
83 u8 *temp_ptr;
84 u8 *buffer = byte_stream_buffer;
85 struct acpi_resource *output_struct = (void *) *output_buffer;
86 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
87 struct acpi_resource_address16);
87 88
88 89
89 ACPI_FUNCTION_TRACE ("rs_address16_resource"); 90 ACPI_FUNCTION_TRACE ("rs_address16_resource");
90 91
91 92
92 /* 93 /* Point past the Descriptor to get the number of bytes consumed */
93 * Point past the Descriptor to get the number of bytes consumed 94
94 */
95 buffer += 1; 95 buffer += 1;
96 ACPI_MOVE_16_TO_16 (&temp16, buffer); 96 ACPI_MOVE_16_TO_16 (&temp16, buffer);
97 97
@@ -104,9 +104,8 @@ acpi_rs_address16_resource (
104 *bytes_consumed = temp16 + 3; 104 *bytes_consumed = temp16 + 3;
105 output_struct->id = ACPI_RSTYPE_ADDRESS16; 105 output_struct->id = ACPI_RSTYPE_ADDRESS16;
106 106
107 /* 107 /* Get the Resource Type (Byte3) */
108 * Get the Resource Type (Byte3) 108
109 */
110 buffer += 2; 109 buffer += 2;
111 temp8 = *buffer; 110 temp8 = *buffer;
112 111
@@ -118,9 +117,8 @@ acpi_rs_address16_resource (
118 117
119 output_struct->data.address16.resource_type = temp8; 118 output_struct->data.address16.resource_type = temp8;
120 119
121 /* 120 /* Get the General Flags (Byte4) */
122 * Get the General Flags (Byte4) 121
123 */
124 buffer += 1; 122 buffer += 1;
125 temp8 = *buffer; 123 temp8 = *buffer;
126 124
@@ -140,9 +138,8 @@ acpi_rs_address16_resource (
140 138
141 output_struct->data.address16.max_address_fixed = (temp8 >> 3) & 0x01; 139 output_struct->data.address16.max_address_fixed = (temp8 >> 3) & 0x01;
142 140
143 /* 141 /* Get the Type Specific Flags (Byte5) */
144 * Get the Type Specific Flags (Byte5) 142
145 */
146 buffer += 1; 143 buffer += 1;
147 temp8 = *buffer; 144 temp8 = *buffer;
148 145
@@ -165,39 +162,34 @@ acpi_rs_address16_resource (
165 } 162 }
166 } 163 }
167 164
168 /* 165 /* Get Granularity (Bytes 6-7) */
169 * Get Granularity (Bytes 6-7) 166
170 */
171 buffer += 1; 167 buffer += 1;
172 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.granularity, buffer); 168 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.granularity, buffer);
173 169
174 /* 170 /* Get min_address_range (Bytes 8-9) */
175 * Get min_address_range (Bytes 8-9) 171
176 */
177 buffer += 2; 172 buffer += 2;
178 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.min_address_range, buffer); 173 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.min_address_range, buffer);
179 174
180 /* 175 /* Get max_address_range (Bytes 10-11) */
181 * Get max_address_range (Bytes 10-11) 176
182 */
183 buffer += 2; 177 buffer += 2;
184 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.max_address_range, buffer); 178 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.max_address_range, buffer);
185 179
186 /* 180 /* Get address_translation_offset (Bytes 12-13) */
187 * Get address_translation_offset (Bytes 12-13) 181
188 */
189 buffer += 2; 182 buffer += 2;
190 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_translation_offset, buffer); 183 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_translation_offset,
184 buffer);
185
186 /* Get address_length (Bytes 14-15) */
191 187
192 /*
193 * Get address_length (Bytes 14-15)
194 */
195 buffer += 2; 188 buffer += 2;
196 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_length, buffer); 189 ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_length, buffer);
197 190
198 /* 191 /* Resource Source Index (if present) */
199 * Resource Source Index (if present) 192
200 */
201 buffer += 2; 193 buffer += 2;
202 194
203 /* 195 /*
@@ -225,7 +217,8 @@ acpi_rs_address16_resource (
225 output_struct->data.address16.resource_source.string_ptr = 217 output_struct->data.address16.resource_source.string_ptr =
226 (char *)((u8 * )output_struct + struct_size); 218 (char *)((u8 * )output_struct + struct_size);
227 219
228 temp_ptr = (u8 *) output_struct->data.address16.resource_source.string_ptr; 220 temp_ptr = (u8 *)
221 output_struct->data.address16.resource_source.string_ptr;
229 222
230 /* Copy the string into the buffer */ 223 /* Copy the string into the buffer */
231 224
@@ -239,9 +232,8 @@ acpi_rs_address16_resource (
239 index += 1; 232 index += 1;
240 } 233 }
241 234
242 /* 235 /* Add the terminating null */
243 * Add the terminating null 236
244 */
245 *temp_ptr = 0x00; 237 *temp_ptr = 0x00;
246 238
247 output_struct->data.address16.resource_source.string_length = index + 1; 239 output_struct->data.address16.resource_source.string_length = index + 1;
@@ -260,14 +252,12 @@ acpi_rs_address16_resource (
260 output_struct->data.address16.resource_source.string_ptr = NULL; 252 output_struct->data.address16.resource_source.string_ptr = NULL;
261 } 253 }
262 254
263 /* 255 /* Set the Length parameter */
264 * Set the Length parameter 256
265 */
266 output_struct->length = (u32) struct_size; 257 output_struct->length = (u32) struct_size;
267 258
268 /* 259 /* Return the final size of the structure */
269 * Return the final size of the structure 260
270 */
271 *structure_size = struct_size; 261 *structure_size = struct_size;
272 return_ACPI_STATUS (AE_OK); 262 return_ACPI_STATUS (AE_OK);
273} 263}
@@ -305,28 +295,24 @@ acpi_rs_address16_stream (
305 ACPI_FUNCTION_TRACE ("rs_address16_stream"); 295 ACPI_FUNCTION_TRACE ("rs_address16_stream");
306 296
307 297
308 /* 298 /* The descriptor field is static */
309 * The descriptor field is static 299
310 */
311 *buffer = 0x88; 300 *buffer = 0x88;
312 buffer += 1; 301 buffer += 1;
313 302
314 /* 303 /* Save a pointer to the Length field - to be filled in later */
315 * Save a pointer to the Length field - to be filled in later 304
316 */
317 length_field = buffer; 305 length_field = buffer;
318 buffer += 2; 306 buffer += 2;
319 307
320 /* 308 /* Set the Resource Type (Memory, Io, bus_number) */
321 * Set the Resource Type (Memory, Io, bus_number) 309
322 */
323 temp8 = (u8) (linked_list->data.address16.resource_type & 0x03); 310 temp8 = (u8) (linked_list->data.address16.resource_type & 0x03);
324 *buffer = temp8; 311 *buffer = temp8;
325 buffer += 1; 312 buffer += 1;
326 313
327 /* 314 /* Set the general flags */
328 * Set the general flags 315
329 */
330 temp8 = (u8) (linked_list->data.address16.producer_consumer & 0x01); 316 temp8 = (u8) (linked_list->data.address16.producer_consumer & 0x01);
331 317
332 temp8 |= (linked_list->data.address16.decode & 0x01) << 1; 318 temp8 |= (linked_list->data.address16.decode & 0x01) << 1;
@@ -336,9 +322,8 @@ acpi_rs_address16_stream (
336 *buffer = temp8; 322 *buffer = temp8;
337 buffer += 1; 323 buffer += 1;
338 324
339 /* 325 /* Set the type specific flags */
340 * Set the type specific flags 326
341 */
342 temp8 = 0; 327 temp8 = 0;
343 328
344 if (ACPI_MEMORY_RANGE == linked_list->data.address16.resource_type) { 329 if (ACPI_MEMORY_RANGE == linked_list->data.address16.resource_type) {
@@ -362,39 +347,34 @@ acpi_rs_address16_stream (
362 *buffer = temp8; 347 *buffer = temp8;
363 buffer += 1; 348 buffer += 1;
364 349
365 /* 350 /* Set the address space granularity */
366 * Set the address space granularity 351
367 */
368 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.granularity); 352 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.granularity);
369 buffer += 2; 353 buffer += 2;
370 354
371 /* 355 /* Set the address range minimum */
372 * Set the address range minimum 356
373 */
374 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.min_address_range); 357 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.min_address_range);
375 buffer += 2; 358 buffer += 2;
376 359
377 /* 360 /* Set the address range maximum */
378 * Set the address range maximum 361
379 */
380 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.max_address_range); 362 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.max_address_range);
381 buffer += 2; 363 buffer += 2;
382 364
383 /* 365 /* Set the address translation offset */
384 * Set the address translation offset 366
385 */ 367 ACPI_MOVE_32_TO_16 (buffer,
386 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_translation_offset); 368 &linked_list->data.address16.address_translation_offset);
387 buffer += 2; 369 buffer += 2;
388 370
389 /* 371 /* Set the address length */
390 * Set the address length 372
391 */
392 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_length); 373 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_length);
393 buffer += 2; 374 buffer += 2;
394 375
395 /* 376 /* Resource Source Index and Resource Source are optional */
396 * Resource Source Index and Resource Source are optional 377
397 */
398 if (0 != linked_list->data.address16.resource_source.string_length) { 378 if (0 != linked_list->data.address16.resource_source.string_length) {
399 temp8 = (u8) linked_list->data.address16.resource_source.index; 379 temp8 = (u8) linked_list->data.address16.resource_source.index;
400 380
@@ -403,9 +383,8 @@ acpi_rs_address16_stream (
403 383
404 temp_pointer = (char *) buffer; 384 temp_pointer = (char *) buffer;
405 385
406 /* 386 /* Copy the string */
407 * Copy the string 387
408 */
409 ACPI_STRCPY (temp_pointer, 388 ACPI_STRCPY (temp_pointer,
410 linked_list->data.address16.resource_source.string_ptr); 389 linked_list->data.address16.resource_source.string_ptr);
411 390
@@ -413,12 +392,12 @@ acpi_rs_address16_stream (
413 * Buffer needs to be set to the length of the sting + one for the 392 * Buffer needs to be set to the length of the sting + one for the
414 * terminating null 393 * terminating null
415 */ 394 */
416 buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address16.resource_source.string_ptr) + 1); 395 buffer += (acpi_size)(ACPI_STRLEN (
396 linked_list->data.address16.resource_source.string_ptr) + 1);
417 } 397 }
418 398
419 /* 399 /* Return the number of bytes consumed in this operation */
420 * Return the number of bytes consumed in this operation 400
421 */
422 actual_bytes = ACPI_PTR_DIFF (buffer, *output_buffer); 401 actual_bytes = ACPI_PTR_DIFF (buffer, *output_buffer);
423 *bytes_consumed = actual_bytes; 402 *bytes_consumed = actual_bytes;
424 403
@@ -475,9 +454,8 @@ acpi_rs_address32_resource (
475 buffer = byte_stream_buffer; 454 buffer = byte_stream_buffer;
476 struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32); 455 struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32);
477 456
478 /* 457 /* Point past the Descriptor to get the number of bytes consumed */
479 * Point past the Descriptor to get the number of bytes consumed 458
480 */
481 buffer += 1; 459 buffer += 1;
482 ACPI_MOVE_16_TO_16 (&temp16, buffer); 460 ACPI_MOVE_16_TO_16 (&temp16, buffer);
483 461
@@ -490,9 +468,8 @@ acpi_rs_address32_resource (
490 *bytes_consumed = temp16 + 3; 468 *bytes_consumed = temp16 + 3;
491 output_struct->id = ACPI_RSTYPE_ADDRESS32; 469 output_struct->id = ACPI_RSTYPE_ADDRESS32;
492 470
493 /* 471 /* Get the Resource Type (Byte3) */
494 * Get the Resource Type (Byte3) 472
495 */
496 buffer += 2; 473 buffer += 2;
497 temp8 = *buffer; 474 temp8 = *buffer;
498 475
@@ -504,35 +481,29 @@ acpi_rs_address32_resource (
504 481
505 output_struct->data.address32.resource_type = temp8; 482 output_struct->data.address32.resource_type = temp8;
506 483
507 /* 484 /* Get the General Flags (Byte4) */
508 * Get the General Flags (Byte4) 485
509 */
510 buffer += 1; 486 buffer += 1;
511 temp8 = *buffer; 487 temp8 = *buffer;
512 488
513 /* 489 /* Producer / Consumer */
514 * Producer / Consumer 490
515 */
516 output_struct->data.address32.producer_consumer = temp8 & 0x01; 491 output_struct->data.address32.producer_consumer = temp8 & 0x01;
517 492
518 /* 493 /* Decode */
519 * Decode 494
520 */
521 output_struct->data.address32.decode = (temp8 >> 1) & 0x01; 495 output_struct->data.address32.decode = (temp8 >> 1) & 0x01;
522 496
523 /* 497 /* Min Address Fixed */
524 * Min Address Fixed 498
525 */
526 output_struct->data.address32.min_address_fixed = (temp8 >> 2) & 0x01; 499 output_struct->data.address32.min_address_fixed = (temp8 >> 2) & 0x01;
527 500
528 /* 501 /* Max Address Fixed */
529 * Max Address Fixed 502
530 */
531 output_struct->data.address32.max_address_fixed = (temp8 >> 3) & 0x01; 503 output_struct->data.address32.max_address_fixed = (temp8 >> 3) & 0x01;
532 504
533 /* 505 /* Get the Type Specific Flags (Byte5) */
534 * Get the Type Specific Flags (Byte5) 506
535 */
536 buffer += 1; 507 buffer += 1;
537 temp8 = *buffer; 508 temp8 = *buffer;
538 509
@@ -556,39 +527,34 @@ acpi_rs_address32_resource (
556 } 527 }
557 } 528 }
558 529
559 /* 530 /* Get Granularity (Bytes 6-9) */
560 * Get Granularity (Bytes 6-9) 531
561 */
562 buffer += 1; 532 buffer += 1;
563 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.granularity, buffer); 533 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.granularity, buffer);
564 534
565 /* 535 /* Get min_address_range (Bytes 10-13) */
566 * Get min_address_range (Bytes 10-13) 536
567 */
568 buffer += 4; 537 buffer += 4;
569 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.min_address_range, buffer); 538 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.min_address_range, buffer);
570 539
571 /* 540 /* Get max_address_range (Bytes 14-17) */
572 * Get max_address_range (Bytes 14-17) 541
573 */
574 buffer += 4; 542 buffer += 4;
575 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.max_address_range, buffer); 543 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.max_address_range, buffer);
576 544
577 /* 545 /* Get address_translation_offset (Bytes 18-21) */
578 * Get address_translation_offset (Bytes 18-21) 546
579 */
580 buffer += 4; 547 buffer += 4;
581 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_translation_offset, buffer); 548 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_translation_offset,
549 buffer);
550
551 /* Get address_length (Bytes 22-25) */
582 552
583 /*
584 * Get address_length (Bytes 22-25)
585 */
586 buffer += 4; 553 buffer += 4;
587 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_length, buffer); 554 ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_length, buffer);
588 555
589 /* 556 /* Resource Source Index (if present) */
590 * Resource Source Index (if present) 557
591 */
592 buffer += 4; 558 buffer += 4;
593 559
594 /* 560 /*
@@ -615,7 +581,8 @@ acpi_rs_address32_resource (
615 output_struct->data.address32.resource_source.string_ptr = 581 output_struct->data.address32.resource_source.string_ptr =
616 (char *)((u8 *)output_struct + struct_size); 582 (char *)((u8 *)output_struct + struct_size);
617 583
618 temp_ptr = (u8 *) output_struct->data.address32.resource_source.string_ptr; 584 temp_ptr = (u8 *)
585 output_struct->data.address32.resource_source.string_ptr;
619 586
620 /* Copy the string into the buffer */ 587 /* Copy the string into the buffer */
621 588
@@ -628,9 +595,8 @@ acpi_rs_address32_resource (
628 index += 1; 595 index += 1;
629 } 596 }
630 597
631 /* 598 /* Add the terminating null */
632 * Add the terminating null 599
633 */
634 *temp_ptr = 0x00; 600 *temp_ptr = 0x00;
635 output_struct->data.address32.resource_source.string_length = index + 1; 601 output_struct->data.address32.resource_source.string_length = index + 1;
636 602
@@ -648,14 +614,12 @@ acpi_rs_address32_resource (
648 output_struct->data.address32.resource_source.string_ptr = NULL; 614 output_struct->data.address32.resource_source.string_ptr = NULL;
649 } 615 }
650 616
651 /* 617 /* Set the Length parameter */
652 * Set the Length parameter 618
653 */
654 output_struct->length = (u32) struct_size; 619 output_struct->length = (u32) struct_size;
655 620
656 /* 621 /* Return the final size of the structure */
657 * Return the final size of the structure 622
658 */
659 *structure_size = struct_size; 623 *structure_size = struct_size;
660 return_ACPI_STATUS (AE_OK); 624 return_ACPI_STATUS (AE_OK);
661} 625}
@@ -694,29 +658,25 @@ acpi_rs_address32_stream (
694 658
695 buffer = *output_buffer; 659 buffer = *output_buffer;
696 660
697 /* 661 /* The descriptor field is static */
698 * The descriptor field is static 662
699 */
700 *buffer = 0x87; 663 *buffer = 0x87;
701 buffer += 1; 664 buffer += 1;
702 665
703 /* 666 /* Set a pointer to the Length field - to be filled in later */
704 * Set a pointer to the Length field - to be filled in later 667
705 */
706 length_field = ACPI_CAST_PTR (u16, buffer); 668 length_field = ACPI_CAST_PTR (u16, buffer);
707 buffer += 2; 669 buffer += 2;
708 670
709 /* 671 /* Set the Resource Type (Memory, Io, bus_number) */
710 * Set the Resource Type (Memory, Io, bus_number) 672
711 */
712 temp8 = (u8) (linked_list->data.address32.resource_type & 0x03); 673 temp8 = (u8) (linked_list->data.address32.resource_type & 0x03);
713 674
714 *buffer = temp8; 675 *buffer = temp8;
715 buffer += 1; 676 buffer += 1;
716 677
717 /* 678 /* Set the general flags */
718 * Set the general flags 679
719 */
720 temp8 = (u8) (linked_list->data.address32.producer_consumer & 0x01); 680 temp8 = (u8) (linked_list->data.address32.producer_consumer & 0x01);
721 temp8 |= (linked_list->data.address32.decode & 0x01) << 1; 681 temp8 |= (linked_list->data.address32.decode & 0x01) << 1;
722 temp8 |= (linked_list->data.address32.min_address_fixed & 0x01) << 2; 682 temp8 |= (linked_list->data.address32.min_address_fixed & 0x01) << 2;
@@ -725,9 +685,8 @@ acpi_rs_address32_stream (
725 *buffer = temp8; 685 *buffer = temp8;
726 buffer += 1; 686 buffer += 1;
727 687
728 /* 688 /* Set the type specific flags */
729 * Set the type specific flags 689
730 */
731 temp8 = 0; 690 temp8 = 0;
732 691
733 if (ACPI_MEMORY_RANGE == linked_list->data.address32.resource_type) { 692 if (ACPI_MEMORY_RANGE == linked_list->data.address32.resource_type) {
@@ -751,39 +710,34 @@ acpi_rs_address32_stream (
751 *buffer = temp8; 710 *buffer = temp8;
752 buffer += 1; 711 buffer += 1;
753 712
754 /* 713 /* Set the address space granularity */
755 * Set the address space granularity 714
756 */
757 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.granularity); 715 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.granularity);
758 buffer += 4; 716 buffer += 4;
759 717
760 /* 718 /* Set the address range minimum */
761 * Set the address range minimum 719
762 */
763 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.min_address_range); 720 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.min_address_range);
764 buffer += 4; 721 buffer += 4;
765 722
766 /* 723 /* Set the address range maximum */
767 * Set the address range maximum 724
768 */
769 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.max_address_range); 725 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.max_address_range);
770 buffer += 4; 726 buffer += 4;
771 727
772 /* 728 /* Set the address translation offset */
773 * Set the address translation offset 729
774 */ 730 ACPI_MOVE_32_TO_32 (buffer,
775 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_translation_offset); 731 &linked_list->data.address32.address_translation_offset);
776 buffer += 4; 732 buffer += 4;
777 733
778 /* 734 /* Set the address length */
779 * Set the address length 735
780 */
781 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_length); 736 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_length);
782 buffer += 4; 737 buffer += 4;
783 738
784 /* 739 /* Resource Source Index and Resource Source are optional */
785 * Resource Source Index and Resource Source are optional 740
786 */
787 if (0 != linked_list->data.address32.resource_source.string_length) { 741 if (0 != linked_list->data.address32.resource_source.string_length) {
788 temp8 = (u8) linked_list->data.address32.resource_source.index; 742 temp8 = (u8) linked_list->data.address32.resource_source.index;
789 743
@@ -792,9 +746,8 @@ acpi_rs_address32_stream (
792 746
793 temp_pointer = (char *) buffer; 747 temp_pointer = (char *) buffer;
794 748
795 /* 749 /* Copy the string */
796 * Copy the string 750
797 */
798 ACPI_STRCPY (temp_pointer, 751 ACPI_STRCPY (temp_pointer,
799 linked_list->data.address32.resource_source.string_ptr); 752 linked_list->data.address32.resource_source.string_ptr);
800 753
@@ -802,12 +755,12 @@ acpi_rs_address32_stream (
802 * Buffer needs to be set to the length of the sting + one for the 755 * Buffer needs to be set to the length of the sting + one for the
803 * terminating null 756 * terminating null
804 */ 757 */
805 buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address32.resource_source.string_ptr) + 1); 758 buffer += (acpi_size)(ACPI_STRLEN (
759 linked_list->data.address32.resource_source.string_ptr) + 1);
806 } 760 }
807 761
808 /* 762 /* Return the number of bytes consumed in this operation */
809 * Return the number of bytes consumed in this operation 763
810 */
811 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 764 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
812 765
813 /* 766 /*
@@ -864,9 +817,8 @@ acpi_rs_address64_resource (
864 struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64); 817 struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64);
865 resource_type = *buffer; 818 resource_type = *buffer;
866 819
867 /* 820 /* Point past the Descriptor to get the number of bytes consumed */
868 * Point past the Descriptor to get the number of bytes consumed 821
869 */
870 buffer += 1; 822 buffer += 1;
871 ACPI_MOVE_16_TO_16 (&temp16, buffer); 823 ACPI_MOVE_16_TO_16 (&temp16, buffer);
872 824
@@ -879,9 +831,8 @@ acpi_rs_address64_resource (
879 *bytes_consumed = temp16 + 3; 831 *bytes_consumed = temp16 + 3;
880 output_struct->id = ACPI_RSTYPE_ADDRESS64; 832 output_struct->id = ACPI_RSTYPE_ADDRESS64;
881 833
882 /* 834 /* Get the Resource Type (Byte3) */
883 * Get the Resource Type (Byte3) 835
884 */
885 buffer += 2; 836 buffer += 2;
886 temp8 = *buffer; 837 temp8 = *buffer;
887 838
@@ -893,35 +844,29 @@ acpi_rs_address64_resource (
893 844
894 output_struct->data.address64.resource_type = temp8; 845 output_struct->data.address64.resource_type = temp8;
895 846
896 /* 847 /* Get the General Flags (Byte4) */
897 * Get the General Flags (Byte4) 848
898 */
899 buffer += 1; 849 buffer += 1;
900 temp8 = *buffer; 850 temp8 = *buffer;
901 851
902 /* 852 /* Producer / Consumer */
903 * Producer / Consumer 853
904 */
905 output_struct->data.address64.producer_consumer = temp8 & 0x01; 854 output_struct->data.address64.producer_consumer = temp8 & 0x01;
906 855
907 /* 856 /* Decode */
908 * Decode 857
909 */
910 output_struct->data.address64.decode = (temp8 >> 1) & 0x01; 858 output_struct->data.address64.decode = (temp8 >> 1) & 0x01;
911 859
912 /* 860 /* Min Address Fixed */
913 * Min Address Fixed 861
914 */
915 output_struct->data.address64.min_address_fixed = (temp8 >> 2) & 0x01; 862 output_struct->data.address64.min_address_fixed = (temp8 >> 2) & 0x01;
916 863
917 /* 864 /* Max Address Fixed */
918 * Max Address Fixed 865
919 */
920 output_struct->data.address64.max_address_fixed = (temp8 >> 3) & 0x01; 866 output_struct->data.address64.max_address_fixed = (temp8 >> 3) & 0x01;
921 867
922 /* 868 /* Get the Type Specific Flags (Byte5) */
923 * Get the Type Specific Flags (Byte5) 869
924 */
925 buffer += 1; 870 buffer += 1;
926 temp8 = *buffer; 871 temp8 = *buffer;
927 872
@@ -951,33 +896,29 @@ acpi_rs_address64_resource (
951 buffer += 2; 896 buffer += 2;
952 } 897 }
953 898
954 /* 899 /* Get Granularity (Bytes 6-13) or (Bytes 8-15) */
955 * Get Granularity (Bytes 6-13) or (Bytes 8-15) 900
956 */
957 buffer += 1; 901 buffer += 1;
958 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.granularity, buffer); 902 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.granularity, buffer);
959 903
960 /* 904 /* Get min_address_range (Bytes 14-21) or (Bytes 16-23) */
961 * Get min_address_range (Bytes 14-21) or (Bytes 16-23) 905
962 */
963 buffer += 8; 906 buffer += 8;
964 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.min_address_range, buffer); 907 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.min_address_range, buffer);
965 908
966 /* 909 /* Get max_address_range (Bytes 22-29) or (Bytes 24-31) */
967 * Get max_address_range (Bytes 22-29) or (Bytes 24-31) 910
968 */
969 buffer += 8; 911 buffer += 8;
970 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.max_address_range, buffer); 912 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.max_address_range, buffer);
971 913
972 /* 914 /* Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) */
973 * Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) 915
974 */
975 buffer += 8; 916 buffer += 8;
976 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_translation_offset, buffer); 917 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_translation_offset,
918 buffer);
919
920 /* Get address_length (Bytes 38-45) or (Bytes 40-47) */
977 921
978 /*
979 * Get address_length (Bytes 38-45) or (Bytes 40-47)
980 */
981 buffer += 8; 922 buffer += 8;
982 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_length, buffer); 923 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_length, buffer);
983 924
@@ -989,14 +930,15 @@ acpi_rs_address64_resource (
989 /* Get type_specific_attribute (Bytes 48-55) */ 930 /* Get type_specific_attribute (Bytes 48-55) */
990 931
991 buffer += 8; 932 buffer += 8;
992 ACPI_MOVE_64_TO_64 (&output_struct->data.address64.type_specific_attributes, buffer); 933 ACPI_MOVE_64_TO_64 (
934 &output_struct->data.address64.type_specific_attributes,
935 buffer);
993 } 936 }
994 else { 937 else {
995 output_struct->data.address64.type_specific_attributes = 0; 938 output_struct->data.address64.type_specific_attributes = 0;
996 939
997 /* 940 /* Resource Source Index (if present) */
998 * Resource Source Index (if present) 941
999 */
1000 buffer += 8; 942 buffer += 8;
1001 943
1002 /* 944 /*
@@ -1025,7 +967,8 @@ acpi_rs_address64_resource (
1025 output_struct->data.address64.resource_source.string_ptr = 967 output_struct->data.address64.resource_source.string_ptr =
1026 (char *)((u8 *)output_struct + struct_size); 968 (char *)((u8 *)output_struct + struct_size);
1027 969
1028 temp_ptr = (u8 *) output_struct->data.address64.resource_source.string_ptr; 970 temp_ptr = (u8 *)
971 output_struct->data.address64.resource_source.string_ptr;
1029 972
1030 /* Copy the string into the buffer */ 973 /* Copy the string into the buffer */
1031 974
@@ -1042,7 +985,8 @@ acpi_rs_address64_resource (
1042 * Add the terminating null 985 * Add the terminating null
1043 */ 986 */
1044 *temp_ptr = 0x00; 987 *temp_ptr = 0x00;
1045 output_struct->data.address64.resource_source.string_length = index + 1; 988 output_struct->data.address64.resource_source.string_length =
989 index + 1;
1046 990
1047 /* 991 /*
1048 * In order for the struct_size to fall on a 32-bit boundary, 992 * In order for the struct_size to fall on a 32-bit boundary,
@@ -1054,14 +998,12 @@ acpi_rs_address64_resource (
1054 } 998 }
1055 } 999 }
1056 1000
1057 /* 1001 /* Set the Length parameter */
1058 * Set the Length parameter 1002
1059 */
1060 output_struct->length = (u32) struct_size; 1003 output_struct->length = (u32) struct_size;
1061 1004
1062 /* 1005 /* Return the final size of the structure */
1063 * Return the final size of the structure 1006
1064 */
1065 *structure_size = struct_size; 1007 *structure_size = struct_size;
1066 return_ACPI_STATUS (AE_OK); 1008 return_ACPI_STATUS (AE_OK);
1067} 1009}
@@ -1100,29 +1042,25 @@ acpi_rs_address64_stream (
1100 1042
1101 buffer = *output_buffer; 1043 buffer = *output_buffer;
1102 1044
1103 /* 1045 /* The descriptor field is static */
1104 * The descriptor field is static 1046
1105 */
1106 *buffer = 0x8A; 1047 *buffer = 0x8A;
1107 buffer += 1; 1048 buffer += 1;
1108 1049
1109 /* 1050 /* Set a pointer to the Length field - to be filled in later */
1110 * Set a pointer to the Length field - to be filled in later 1051
1111 */
1112 length_field = ACPI_CAST_PTR (u16, buffer); 1052 length_field = ACPI_CAST_PTR (u16, buffer);
1113 buffer += 2; 1053 buffer += 2;
1114 1054
1115 /* 1055 /* Set the Resource Type (Memory, Io, bus_number) */
1116 * Set the Resource Type (Memory, Io, bus_number) 1056
1117 */
1118 temp8 = (u8) (linked_list->data.address64.resource_type & 0x03); 1057 temp8 = (u8) (linked_list->data.address64.resource_type & 0x03);
1119 1058
1120 *buffer = temp8; 1059 *buffer = temp8;
1121 buffer += 1; 1060 buffer += 1;
1122 1061
1123 /* 1062 /* Set the general flags */
1124 * Set the general flags 1063
1125 */
1126 temp8 = (u8) (linked_list->data.address64.producer_consumer & 0x01); 1064 temp8 = (u8) (linked_list->data.address64.producer_consumer & 0x01);
1127 temp8 |= (linked_list->data.address64.decode & 0x01) << 1; 1065 temp8 |= (linked_list->data.address64.decode & 0x01) << 1;
1128 temp8 |= (linked_list->data.address64.min_address_fixed & 0x01) << 2; 1066 temp8 |= (linked_list->data.address64.min_address_fixed & 0x01) << 2;
@@ -1131,9 +1069,8 @@ acpi_rs_address64_stream (
1131 *buffer = temp8; 1069 *buffer = temp8;
1132 buffer += 1; 1070 buffer += 1;
1133 1071
1134 /* 1072 /* Set the type specific flags */
1135 * Set the type specific flags 1073
1136 */
1137 temp8 = 0; 1074 temp8 = 0;
1138 1075
1139 if (ACPI_MEMORY_RANGE == linked_list->data.address64.resource_type) { 1076 if (ACPI_MEMORY_RANGE == linked_list->data.address64.resource_type) {
@@ -1157,39 +1094,34 @@ acpi_rs_address64_stream (
1157 *buffer = temp8; 1094 *buffer = temp8;
1158 buffer += 1; 1095 buffer += 1;
1159 1096
1160 /* 1097 /* Set the address space granularity */
1161 * Set the address space granularity 1098
1162 */
1163 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.granularity); 1099 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.granularity);
1164 buffer += 8; 1100 buffer += 8;
1165 1101
1166 /* 1102 /* Set the address range minimum */
1167 * Set the address range minimum 1103
1168 */
1169 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.min_address_range); 1104 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.min_address_range);
1170 buffer += 8; 1105 buffer += 8;
1171 1106
1172 /* 1107 /* Set the address range maximum */
1173 * Set the address range maximum 1108
1174 */
1175 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.max_address_range); 1109 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.max_address_range);
1176 buffer += 8; 1110 buffer += 8;
1177 1111
1178 /* 1112 /* Set the address translation offset */
1179 * Set the address translation offset 1113
1180 */ 1114 ACPI_MOVE_64_TO_64 (buffer,
1181 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_translation_offset); 1115 &linked_list->data.address64.address_translation_offset);
1182 buffer += 8; 1116 buffer += 8;
1183 1117
1184 /* 1118 /* Set the address length */
1185 * Set the address length 1119
1186 */
1187 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_length); 1120 ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_length);
1188 buffer += 8; 1121 buffer += 8;
1189 1122
1190 /* 1123 /* Resource Source Index and Resource Source are optional */
1191 * Resource Source Index and Resource Source are optional 1124
1192 */
1193 if (0 != linked_list->data.address64.resource_source.string_length) { 1125 if (0 != linked_list->data.address64.resource_source.string_length) {
1194 temp8 = (u8) linked_list->data.address64.resource_source.index; 1126 temp8 = (u8) linked_list->data.address64.resource_source.index;
1195 1127
@@ -1198,21 +1130,21 @@ acpi_rs_address64_stream (
1198 1130
1199 temp_pointer = (char *) buffer; 1131 temp_pointer = (char *) buffer;
1200 1132
1201 /* 1133 /* Copy the string */
1202 * Copy the string 1134
1203 */ 1135 ACPI_STRCPY (temp_pointer,
1204 ACPI_STRCPY (temp_pointer, linked_list->data.address64.resource_source.string_ptr); 1136 linked_list->data.address64.resource_source.string_ptr);
1205 1137
1206 /* 1138 /*
1207 * Buffer needs to be set to the length of the sting + one for the 1139 * Buffer needs to be set to the length of the sting + one for the
1208 * terminating null 1140 * terminating null
1209 */ 1141 */
1210 buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address64.resource_source.string_ptr) + 1); 1142 buffer += (acpi_size)(ACPI_STRLEN (
1143 linked_list->data.address64.resource_source.string_ptr) + 1);
1211 } 1144 }
1212 1145
1213 /* 1146 /* Return the number of bytes consumed in this operation */
1214 * Return the number of bytes consumed in this operation 1147
1215 */
1216 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 1148 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
1217 1149
1218 /* 1150 /*
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index 8a5f0a52371d..98176f2fcb5d 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -81,9 +81,8 @@ acpi_rs_get_byte_stream_length (
81 81
82 82
83 while (!done) { 83 while (!done) {
84 /* 84 /* Init the variable that will hold the size to add to the total. */
85 * Init the variable that will hold the size to add to the total. 85
86 */
87 segment_size = 0; 86 segment_size = 0;
88 87
89 switch (linked_list->id) { 88 switch (linked_list->id) {
@@ -196,7 +195,8 @@ acpi_rs_get_byte_stream_length (
196 segment_size = 16; 195 segment_size = 16;
197 196
198 if (linked_list->data.address16.resource_source.string_ptr) { 197 if (linked_list->data.address16.resource_source.string_ptr) {
199 segment_size += linked_list->data.address16.resource_source.string_length; 198 segment_size +=
199 linked_list->data.address16.resource_source.string_length;
200 segment_size++; 200 segment_size++;
201 } 201 }
202 break; 202 break;
@@ -212,7 +212,8 @@ acpi_rs_get_byte_stream_length (
212 segment_size = 26; 212 segment_size = 26;
213 213
214 if (linked_list->data.address32.resource_source.string_ptr) { 214 if (linked_list->data.address32.resource_source.string_ptr) {
215 segment_size += linked_list->data.address32.resource_source.string_length; 215 segment_size +=
216 linked_list->data.address32.resource_source.string_length;
216 segment_size++; 217 segment_size++;
217 } 218 }
218 break; 219 break;
@@ -227,7 +228,8 @@ acpi_rs_get_byte_stream_length (
227 segment_size = 46; 228 segment_size = 46;
228 229
229 if (linked_list->data.address64.resource_source.string_ptr) { 230 if (linked_list->data.address64.resource_source.string_ptr) {
230 segment_size += linked_list->data.address64.resource_source.string_length; 231 segment_size +=
232 linked_list->data.address64.resource_source.string_length;
231 segment_size++; 233 segment_size++;
232 } 234 }
233 break; 235 break;
@@ -241,38 +243,36 @@ acpi_rs_get_byte_stream_length (
241 * Index + the length of the null terminated string 243 * Index + the length of the null terminated string
242 * Resource Source + 1 for the null. 244 * Resource Source + 1 for the null.
243 */ 245 */
244 segment_size = 9 + 246 segment_size = 9 + (((acpi_size)
245 (((acpi_size) linked_list->data.extended_irq.number_of_interrupts - 1) * 4); 247 linked_list->data.extended_irq.number_of_interrupts - 1) * 4);
246 248
247 if (linked_list->data.extended_irq.resource_source.string_ptr) { 249 if (linked_list->data.extended_irq.resource_source.string_ptr) {
248 segment_size += linked_list->data.extended_irq.resource_source.string_length; 250 segment_size +=
251 linked_list->data.extended_irq.resource_source.string_length;
249 segment_size++; 252 segment_size++;
250 } 253 }
251 break; 254 break;
252 255
253 default: 256 default:
254 /* 257
255 * If we get here, everything is out of sync, exit with error 258 /* If we get here, everything is out of sync, exit with error */
256 */ 259
257 return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); 260 return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
258 261
259 } /* switch (linked_list->Id) */ 262 } /* switch (linked_list->Id) */
260 263
261 /* 264 /* Update the total */
262 * Update the total 265
263 */
264 byte_stream_size_needed += segment_size; 266 byte_stream_size_needed += segment_size;
265 267
266 /* 268 /* Point to the next object */
267 * Point to the next object 269
268 */
269 linked_list = ACPI_PTR_ADD (struct acpi_resource, 270 linked_list = ACPI_PTR_ADD (struct acpi_resource,
270 linked_list, linked_list->length); 271 linked_list, linked_list->length);
271 } 272 }
272 273
273 /* 274 /* This is the data the caller needs */
274 * This is the data the caller needs 275
275 */
276 *size_needed = byte_stream_size_needed; 276 *size_needed = byte_stream_size_needed;
277 return_ACPI_STATUS (AE_OK); 277 return_ACPI_STATUS (AE_OK);
278} 278}
@@ -320,9 +320,8 @@ acpi_rs_get_list_length (
320 320
321 321
322 while (bytes_parsed < byte_stream_buffer_length) { 322 while (bytes_parsed < byte_stream_buffer_length) {
323 /* 323 /* The next byte in the stream is the resource type */
324 * The next byte in the stream is the resource type 324
325 */
326 resource_type = acpi_rs_get_resource_type (*byte_stream_buffer); 325 resource_type = acpi_rs_get_resource_type (*byte_stream_buffer);
327 326
328 switch (resource_type) { 327 switch (resource_type) {
@@ -346,9 +345,8 @@ acpi_rs_get_list_length (
346 ACPI_MOVE_16_TO_16 (&temp16, buffer); 345 ACPI_MOVE_16_TO_16 (&temp16, buffer);
347 bytes_consumed = temp16 + 3; 346 bytes_consumed = temp16 + 3;
348 347
349 /* 348 /* Ensure a 32-bit boundary for the structure */
350 * Ensure a 32-bit boundary for the structure 349
351 */
352 temp16 = (u16) ACPI_ROUND_UP_to_32_bITS (temp16); 350 temp16 = (u16) ACPI_ROUND_UP_to_32_bITS (temp16);
353 351
354 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) + 352 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) +
@@ -416,9 +414,8 @@ acpi_rs_get_list_length (
416 temp8 = 0; 414 temp8 = 0;
417 } 415 }
418 416
419 /* 417 /* Ensure a 64-bit boundary for the structure */
420 * Ensure a 64-bit boundary for the structure 418
421 */
422 temp8 = (u8) ACPI_ROUND_UP_to_64_bITS (temp8); 419 temp8 = (u8) ACPI_ROUND_UP_to_64_bITS (temp8);
423 420
424 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64) + 421 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64) +
@@ -452,9 +449,8 @@ acpi_rs_get_list_length (
452 temp8 = 0; 449 temp8 = 0;
453 } 450 }
454 451
455 /* 452 /* Ensure a 32-bit boundary for the structure */
456 * Ensure a 32-bit boundary for the structure 453
457 */
458 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); 454 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
459 455
460 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32) + 456 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32) +
@@ -488,9 +484,8 @@ acpi_rs_get_list_length (
488 temp8 = 0; 484 temp8 = 0;
489 } 485 }
490 486
491 /* 487 /* Ensure a 32-bit boundary for the structure */
492 * Ensure a 32-bit boundary for the structure 488
493 */
494 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); 489 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
495 490
496 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16) + 491 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16) +
@@ -537,9 +532,8 @@ acpi_rs_get_list_length (
537 temp8 = 0; 532 temp8 = 0;
538 } 533 }
539 534
540 /* 535 /* Ensure a 32-bit boundary for the structure */
541 * Ensure a 32-bit boundary for the structure 536
542 */
543 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); 537 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
544 538
545 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq) + 539 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq) +
@@ -567,9 +561,8 @@ acpi_rs_get_list_length (
567 561
568 ++buffer; 562 ++buffer;
569 563
570 /* 564 /* Look at the number of bits set */
571 * Look at the number of bits set 565
572 */
573 ACPI_MOVE_16_TO_16 (&temp16, buffer); 566 ACPI_MOVE_16_TO_16 (&temp16, buffer);
574 567
575 for (index = 0; index < 16; index++) { 568 for (index = 0; index < 16; index++) {
@@ -596,9 +589,8 @@ acpi_rs_get_list_length (
596 589
597 ++buffer; 590 ++buffer;
598 591
599 /* 592 /* Look at the number of bits set */
600 * Look at the number of bits set 593
601 */
602 temp8 = *buffer; 594 temp8 = *buffer;
603 595
604 for(index = 0; index < 8; index++) { 596 for(index = 0; index < 8; index++) {
@@ -670,9 +662,8 @@ acpi_rs_get_list_length (
670 temp8 = (u8) (temp8 & 0x7); 662 temp8 = (u8) (temp8 & 0x7);
671 bytes_consumed = temp8 + 1; 663 bytes_consumed = temp8 + 1;
672 664
673 /* 665 /* Ensure a 32-bit boundary for the structure */
674 * Ensure a 32-bit boundary for the structure 666
675 */
676 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); 667 temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8);
677 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) + 668 structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) +
678 (temp8 * sizeof (u8)); 669 (temp8 * sizeof (u8));
@@ -697,21 +688,18 @@ acpi_rs_get_list_length (
697 return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); 688 return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
698 } 689 }
699 690
700 /* 691 /* Update the return value and counter */
701 * Update the return value and counter 692
702 */
703 buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE (structure_size); 693 buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE (structure_size);
704 bytes_parsed += bytes_consumed; 694 bytes_parsed += bytes_consumed;
705 695
706 /* 696 /* Set the byte stream to point to the next resource */
707 * Set the byte stream to point to the next resource 697
708 */
709 byte_stream_buffer += bytes_consumed; 698 byte_stream_buffer += bytes_consumed;
710 } 699 }
711 700
712 /* 701 /* This is the data the caller needs */
713 * This is the data the caller needs 702
714 */
715 *size_needed = buffer_size; 703 *size_needed = buffer_size;
716 return_ACPI_STATUS (AE_OK); 704 return_ACPI_STATUS (AE_OK);
717} 705}
@@ -767,9 +755,8 @@ acpi_rs_get_pci_routing_table_length (
767 top_object_list = package_object->package.elements; 755 top_object_list = package_object->package.elements;
768 756
769 for (index = 0; index < number_of_elements; index++) { 757 for (index = 0; index < number_of_elements; index++) {
770 /* 758 /* Dereference the sub-package */
771 * Dereference the sub-package 759
772 */
773 package_element = *top_object_list; 760 package_element = *top_object_list;
774 761
775 /* 762 /*
@@ -778,37 +765,40 @@ acpi_rs_get_pci_routing_table_length (
778 */ 765 */
779 sub_object_list = package_element->package.elements; 766 sub_object_list = package_element->package.elements;
780 767
781 /* 768 /* Scan the irq_table_elements for the Source Name String */
782 * Scan the irq_table_elements for the Source Name String 769
783 */
784 name_found = FALSE; 770 name_found = FALSE;
785 771
786 for (table_index = 0; table_index < 4 && !name_found; table_index++) { 772 for (table_index = 0; table_index < 4 && !name_found; table_index++) {
787 if ((ACPI_TYPE_STRING == ACPI_GET_OBJECT_TYPE (*sub_object_list)) || 773 if ((ACPI_TYPE_STRING ==
788 ((ACPI_TYPE_LOCAL_REFERENCE == ACPI_GET_OBJECT_TYPE (*sub_object_list)) && 774 ACPI_GET_OBJECT_TYPE (*sub_object_list)) ||
789 ((*sub_object_list)->reference.opcode == AML_INT_NAMEPATH_OP))) { 775
776 ((ACPI_TYPE_LOCAL_REFERENCE ==
777 ACPI_GET_OBJECT_TYPE (*sub_object_list)) &&
778
779 ((*sub_object_list)->reference.opcode ==
780 AML_INT_NAMEPATH_OP))) {
790 name_found = TRUE; 781 name_found = TRUE;
791 } 782 }
792 else { 783 else {
793 /* 784 /* Look at the next element */
794 * Look at the next element 785
795 */
796 sub_object_list++; 786 sub_object_list++;
797 } 787 }
798 } 788 }
799 789
800 temp_size_needed += (sizeof (struct acpi_pci_routing_table) - 4); 790 temp_size_needed += (sizeof (struct acpi_pci_routing_table) - 4);
801 791
802 /* 792 /* Was a String type found? */
803 * Was a String type found? 793
804 */
805 if (name_found) { 794 if (name_found) {
806 if (ACPI_GET_OBJECT_TYPE (*sub_object_list) == ACPI_TYPE_STRING) { 795 if (ACPI_GET_OBJECT_TYPE (*sub_object_list) == ACPI_TYPE_STRING) {
807 /* 796 /*
808 * The length String.Length field does not include the 797 * The length String.Length field does not include the
809 * terminating NULL, add 1 798 * terminating NULL, add 1
810 */ 799 */
811 temp_size_needed += ((acpi_size) (*sub_object_list)->string.length + 1); 800 temp_size_needed += ((acpi_size)
801 (*sub_object_list)->string.length + 1);
812 } 802 }
813 else { 803 else {
814 temp_size_needed += acpi_ns_get_pathname_length ( 804 temp_size_needed += acpi_ns_get_pathname_length (
@@ -827,14 +817,14 @@ acpi_rs_get_pci_routing_table_length (
827 817
828 temp_size_needed = ACPI_ROUND_UP_to_64_bITS (temp_size_needed); 818 temp_size_needed = ACPI_ROUND_UP_to_64_bITS (temp_size_needed);
829 819
830 /* 820 /* Point to the next union acpi_operand_object */
831 * Point to the next union acpi_operand_object 821
832 */
833 top_object_list++; 822 top_object_list++;
834 } 823 }
835 824
836 /* 825 /*
837 * Adding an extra element to the end of the list, essentially a NULL terminator 826 * Adding an extra element to the end of the list, essentially a
827 * NULL terminator
838 */ 828 */
839 *buffer_size_needed = temp_size_needed + sizeof (struct acpi_pci_routing_table); 829 *buffer_size_needed = temp_size_needed + sizeof (struct acpi_pci_routing_table);
840 return_ACPI_STATUS (AE_OK); 830 return_ACPI_STATUS (AE_OK);
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c
index a3a0cbfda68d..8e0eae0d50bb 100644
--- a/drivers/acpi/resources/rscreate.c
+++ b/drivers/acpi/resources/rscreate.c
@@ -87,9 +87,8 @@ acpi_rs_create_resource_list (
87 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "byte_stream_buffer = %p\n", 87 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "byte_stream_buffer = %p\n",
88 byte_stream_buffer)); 88 byte_stream_buffer));
89 89
90 /* 90 /* Params already validated, so we don't re-validate here */
91 * Params already validated, so we don't re-validate here 91
92 */
93 byte_stream_buffer_length = byte_stream_buffer->buffer.length; 92 byte_stream_buffer_length = byte_stream_buffer->buffer.length;
94 byte_stream_start = byte_stream_buffer->buffer.pointer; 93 byte_stream_start = byte_stream_buffer->buffer.pointer;
95 94
@@ -171,9 +170,8 @@ acpi_rs_create_pci_routing_table (
171 170
172 /* Params already validated, so we don't re-validate here */ 171 /* Params already validated, so we don't re-validate here */
173 172
174 /* 173 /* Get the required buffer length */
175 * Get the required buffer length 174
176 */
177 status = acpi_rs_get_pci_routing_table_length (package_object, 175 status = acpi_rs_get_pci_routing_table_length (package_object,
178 &buffer_size_needed); 176 &buffer_size_needed);
179 if (ACPI_FAILURE (status)) { 177 if (ACPI_FAILURE (status)) {
@@ -217,9 +215,8 @@ acpi_rs_create_pci_routing_table (
217 */ 215 */
218 user_prt->length = (sizeof (struct acpi_pci_routing_table) - 4); 216 user_prt->length = (sizeof (struct acpi_pci_routing_table) - 4);
219 217
220 /* 218 /* Each element of the top-level package must also be a package */
221 * Each element of the top-level package must also be a package 219
222 */
223 if (ACPI_GET_OBJECT_TYPE (*top_object_list) != ACPI_TYPE_PACKAGE) { 220 if (ACPI_GET_OBJECT_TYPE (*top_object_list) != ACPI_TYPE_PACKAGE) {
224 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 221 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
225 "(PRT[%X]) Need sub-package, found %s\n", 222 "(PRT[%X]) Need sub-package, found %s\n",
@@ -243,9 +240,8 @@ acpi_rs_create_pci_routing_table (
243 */ 240 */
244 sub_object_list = (*top_object_list)->package.elements; 241 sub_object_list = (*top_object_list)->package.elements;
245 242
246 /* 243 /* 1) First subobject: Dereference the PRT.Address */
247 * 1) First subobject: Dereference the PRT.Address 244
248 */
249 obj_desc = sub_object_list[0]; 245 obj_desc = sub_object_list[0];
250 if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { 246 if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
251 user_prt->address = obj_desc->integer.value; 247 user_prt->address = obj_desc->integer.value;
@@ -257,9 +253,8 @@ acpi_rs_create_pci_routing_table (
257 return_ACPI_STATUS (AE_BAD_DATA); 253 return_ACPI_STATUS (AE_BAD_DATA);
258 } 254 }
259 255
260 /* 256 /* 2) Second subobject: Dereference the PRT.Pin */
261 * 2) Second subobject: Dereference the PRT.Pin 257
262 */
263 obj_desc = sub_object_list[1]; 258 obj_desc = sub_object_list[1];
264 if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { 259 if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
265 user_prt->pin = (u32) obj_desc->integer.value; 260 user_prt->pin = (u32) obj_desc->integer.value;
@@ -271,9 +266,8 @@ acpi_rs_create_pci_routing_table (
271 return_ACPI_STATUS (AE_BAD_DATA); 266 return_ACPI_STATUS (AE_BAD_DATA);
272 } 267 }
273 268
274 /* 269 /* 3) Third subobject: Dereference the PRT.source_name */
275 * 3) Third subobject: Dereference the PRT.source_name 270
276 */
277 obj_desc = sub_object_list[2]; 271 obj_desc = sub_object_list[2];
278 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { 272 switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
279 case ACPI_TYPE_LOCAL_REFERENCE: 273 case ACPI_TYPE_LOCAL_REFERENCE:
@@ -296,7 +290,9 @@ acpi_rs_create_pci_routing_table (
296 290
297 status = acpi_ns_handle_to_pathname ((acpi_handle) node, &path_buffer); 291 status = acpi_ns_handle_to_pathname ((acpi_handle) node, &path_buffer);
298 292
299 user_prt->length += (u32) ACPI_STRLEN (user_prt->source) + 1; /* include null terminator */ 293 /* +1 to include null terminator */
294
295 user_prt->length += (u32) ACPI_STRLEN (user_prt->source) + 1;
300 break; 296 break;
301 297
302 298
@@ -304,8 +300,10 @@ acpi_rs_create_pci_routing_table (
304 300
305 ACPI_STRCPY (user_prt->source, obj_desc->string.pointer); 301 ACPI_STRCPY (user_prt->source, obj_desc->string.pointer);
306 302
307 /* Add to the Length field the length of the string (add 1 for terminator) */ 303 /*
308 304 * Add to the Length field the length of the string
305 * (add 1 for terminator)
306 */
309 user_prt->length += obj_desc->string.length + 1; 307 user_prt->length += obj_desc->string.length + 1;
310 break; 308 break;
311 309
@@ -333,9 +331,8 @@ acpi_rs_create_pci_routing_table (
333 331
334 user_prt->length = (u32) ACPI_ROUND_UP_to_64_bITS (user_prt->length); 332 user_prt->length = (u32) ACPI_ROUND_UP_to_64_bITS (user_prt->length);
335 333
336 /* 334 /* 4) Fourth subobject: Dereference the PRT.source_index */
337 * 4) Fourth subobject: Dereference the PRT.source_index 335
338 */
339 obj_desc = sub_object_list[3]; 336 obj_desc = sub_object_list[3];
340 if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { 337 if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) {
341 user_prt->source_index = (u32) obj_desc->integer.value; 338 user_prt->source_index = (u32) obj_desc->integer.value;
diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c
index eef1b1f2c685..1935dab2ab51 100644
--- a/drivers/acpi/resources/rsdump.c
+++ b/drivers/acpi/resources/rsdump.c
@@ -48,9 +48,62 @@
48#define _COMPONENT ACPI_RESOURCES 48#define _COMPONENT ACPI_RESOURCES
49 ACPI_MODULE_NAME ("rsdump") 49 ACPI_MODULE_NAME ("rsdump")
50 50
51/* Local prototypes */
51 52
52#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) 53static void
54acpi_rs_dump_irq (
55 union acpi_resource_data *data);
56
57static void
58acpi_rs_dump_address16 (
59 union acpi_resource_data *data);
60
61static void
62acpi_rs_dump_address32 (
63 union acpi_resource_data *data);
64
65static void
66acpi_rs_dump_address64 (
67 union acpi_resource_data *data);
68
69static void
70acpi_rs_dump_dma (
71 union acpi_resource_data *data);
72
73static void
74acpi_rs_dump_io (
75 union acpi_resource_data *data);
76
77static void
78acpi_rs_dump_extended_irq (
79 union acpi_resource_data *data);
53 80
81static void
82acpi_rs_dump_fixed_io (
83 union acpi_resource_data *data);
84
85static void
86acpi_rs_dump_fixed_memory32 (
87 union acpi_resource_data *data);
88
89static void
90acpi_rs_dump_memory24 (
91 union acpi_resource_data *data);
92
93static void
94acpi_rs_dump_memory32 (
95 union acpi_resource_data *data);
96
97static void
98acpi_rs_dump_start_depend_fns (
99 union acpi_resource_data *data);
100
101static void
102acpi_rs_dump_vendor_specific (
103 union acpi_resource_data *data);
104
105
106#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
54/******************************************************************************* 107/*******************************************************************************
55 * 108 *
56 * FUNCTION: acpi_rs_dump_irq 109 * FUNCTION: acpi_rs_dump_irq
@@ -63,7 +116,7 @@
63 * 116 *
64 ******************************************************************************/ 117 ******************************************************************************/
65 118
66void 119static void
67acpi_rs_dump_irq ( 120acpi_rs_dump_irq (
68 union acpi_resource_data *data) 121 union acpi_resource_data *data)
69{ 122{
@@ -77,13 +130,13 @@ acpi_rs_dump_irq (
77 acpi_os_printf ("IRQ Resource\n"); 130 acpi_os_printf ("IRQ Resource\n");
78 131
79 acpi_os_printf (" %s Triggered\n", 132 acpi_os_printf (" %s Triggered\n",
80 ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge"); 133 ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge");
81 134
82 acpi_os_printf (" Active %s\n", 135 acpi_os_printf (" Active %s\n",
83 ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High"); 136 ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High");
84 137
85 acpi_os_printf (" %s\n", 138 acpi_os_printf (" %s\n",
86 ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive"); 139 ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive");
87 140
88 acpi_os_printf (" %X Interrupts ( ", irq_data->number_of_interrupts); 141 acpi_os_printf (" %X Interrupts ( ", irq_data->number_of_interrupts);
89 142
@@ -108,7 +161,7 @@ acpi_rs_dump_irq (
108 * 161 *
109 ******************************************************************************/ 162 ******************************************************************************/
110 163
111void 164static void
112acpi_rs_dump_dma ( 165acpi_rs_dump_dma (
113 union acpi_resource_data *data) 166 union acpi_resource_data *data)
114{ 167{
@@ -144,7 +197,7 @@ acpi_rs_dump_dma (
144 } 197 }
145 198
146 acpi_os_printf (" %sBus Master\n", 199 acpi_os_printf (" %sBus Master\n",
147 ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a "); 200 ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a ");
148 201
149 202
150 switch (dma_data->transfer) { 203 switch (dma_data->transfer) {
@@ -165,7 +218,8 @@ acpi_rs_dump_dma (
165 break; 218 break;
166 } 219 }
167 220
168 acpi_os_printf (" Number of Channels: %X ( ", dma_data->number_of_channels); 221 acpi_os_printf (" Number of Channels: %X ( ",
222 dma_data->number_of_channels);
169 223
170 for (index = 0; index < dma_data->number_of_channels; index++) { 224 for (index = 0; index < dma_data->number_of_channels; index++) {
171 acpi_os_printf ("%X ", dma_data->channels[index]); 225 acpi_os_printf ("%X ", dma_data->channels[index]);
@@ -188,7 +242,7 @@ acpi_rs_dump_dma (
188 * 242 *
189 ******************************************************************************/ 243 ******************************************************************************/
190 244
191void 245static void
192acpi_rs_dump_start_depend_fns ( 246acpi_rs_dump_start_depend_fns (
193 union acpi_resource_data *data) 247 union acpi_resource_data *data)
194{ 248{
@@ -232,8 +286,7 @@ acpi_rs_dump_start_depend_fns (
232 break; 286 break;
233 287
234 default: 288 default:
235 acpi_os_printf (" Invalid performance " 289 acpi_os_printf (" Invalid performance robustness preference\n");
236 "robustness preference\n");
237 break; 290 break;
238 } 291 }
239 292
@@ -253,7 +306,7 @@ acpi_rs_dump_start_depend_fns (
253 * 306 *
254 ******************************************************************************/ 307 ******************************************************************************/
255 308
256void 309static void
257acpi_rs_dump_io ( 310acpi_rs_dump_io (
258 union acpi_resource_data *data) 311 union acpi_resource_data *data)
259{ 312{
@@ -266,19 +319,15 @@ acpi_rs_dump_io (
266 acpi_os_printf ("Io Resource\n"); 319 acpi_os_printf ("Io Resource\n");
267 320
268 acpi_os_printf (" %d bit decode\n", 321 acpi_os_printf (" %d bit decode\n",
269 ACPI_DECODE_16 == io_data->io_decode ? 16 : 10); 322 ACPI_DECODE_16 == io_data->io_decode ? 16 : 10);
270 323
271 acpi_os_printf (" Range minimum base: %08X\n", 324 acpi_os_printf (" Range minimum base: %08X\n", io_data->min_base_address);
272 io_data->min_base_address);
273 325
274 acpi_os_printf (" Range maximum base: %08X\n", 326 acpi_os_printf (" Range maximum base: %08X\n", io_data->max_base_address);
275 io_data->max_base_address);
276 327
277 acpi_os_printf (" Alignment: %08X\n", 328 acpi_os_printf (" Alignment: %08X\n", io_data->alignment);
278 io_data->alignment);
279 329
280 acpi_os_printf (" Range Length: %08X\n", 330 acpi_os_printf (" Range Length: %08X\n", io_data->range_length);
281 io_data->range_length);
282 331
283 return; 332 return;
284} 333}
@@ -296,7 +345,7 @@ acpi_rs_dump_io (
296 * 345 *
297 ******************************************************************************/ 346 ******************************************************************************/
298 347
299void 348static void
300acpi_rs_dump_fixed_io ( 349acpi_rs_dump_fixed_io (
301 union acpi_resource_data *data) 350 union acpi_resource_data *data)
302{ 351{
@@ -307,11 +356,9 @@ acpi_rs_dump_fixed_io (
307 356
308 357
309 acpi_os_printf ("Fixed Io Resource\n"); 358 acpi_os_printf ("Fixed Io Resource\n");
310 acpi_os_printf (" Range base address: %08X", 359 acpi_os_printf (" Range base address: %08X", fixed_io_data->base_address);
311 fixed_io_data->base_address);
312 360
313 acpi_os_printf (" Range length: %08X", 361 acpi_os_printf (" Range length: %08X", fixed_io_data->range_length);
314 fixed_io_data->range_length);
315 362
316 return; 363 return;
317} 364}
@@ -329,7 +376,7 @@ acpi_rs_dump_fixed_io (
329 * 376 *
330 ******************************************************************************/ 377 ******************************************************************************/
331 378
332void 379static void
333acpi_rs_dump_vendor_specific ( 380acpi_rs_dump_vendor_specific (
334 union acpi_resource_data *data) 381 union acpi_resource_data *data)
335{ 382{
@@ -346,7 +393,7 @@ acpi_rs_dump_vendor_specific (
346 393
347 for (index = 0; index < vendor_data->length; index++) { 394 for (index = 0; index < vendor_data->length; index++) {
348 acpi_os_printf (" Byte %X: %08X\n", 395 acpi_os_printf (" Byte %X: %08X\n",
349 index, vendor_data->reserved[index]); 396 index, vendor_data->reserved[index]);
350 } 397 }
351 398
352 return; 399 return;
@@ -365,7 +412,7 @@ acpi_rs_dump_vendor_specific (
365 * 412 *
366 ******************************************************************************/ 413 ******************************************************************************/
367 414
368void 415static void
369acpi_rs_dump_memory24 ( 416acpi_rs_dump_memory24 (
370 union acpi_resource_data *data) 417 union acpi_resource_data *data)
371{ 418{
@@ -378,21 +425,19 @@ acpi_rs_dump_memory24 (
378 acpi_os_printf ("24-Bit Memory Range Resource\n"); 425 acpi_os_printf ("24-Bit Memory Range Resource\n");
379 426
380 acpi_os_printf (" Read%s\n", 427 acpi_os_printf (" Read%s\n",
381 ACPI_READ_WRITE_MEMORY == 428 ACPI_READ_WRITE_MEMORY ==
382 memory24_data->read_write_attribute ? 429 memory24_data->read_write_attribute ?
383 "/Write" : " only"); 430 "/Write" : " only");
384 431
385 acpi_os_printf (" Range minimum base: %08X\n", 432 acpi_os_printf (" Range minimum base: %08X\n",
386 memory24_data->min_base_address); 433 memory24_data->min_base_address);
387 434
388 acpi_os_printf (" Range maximum base: %08X\n", 435 acpi_os_printf (" Range maximum base: %08X\n",
389 memory24_data->max_base_address); 436 memory24_data->max_base_address);
390 437
391 acpi_os_printf (" Alignment: %08X\n", 438 acpi_os_printf (" Alignment: %08X\n", memory24_data->alignment);
392 memory24_data->alignment);
393 439
394 acpi_os_printf (" Range length: %08X\n", 440 acpi_os_printf (" Range length: %08X\n", memory24_data->range_length);
395 memory24_data->range_length);
396 441
397 return; 442 return;
398} 443}
@@ -410,7 +455,7 @@ acpi_rs_dump_memory24 (
410 * 455 *
411 ******************************************************************************/ 456 ******************************************************************************/
412 457
413void 458static void
414acpi_rs_dump_memory32 ( 459acpi_rs_dump_memory32 (
415 union acpi_resource_data *data) 460 union acpi_resource_data *data)
416{ 461{
@@ -423,21 +468,19 @@ acpi_rs_dump_memory32 (
423 acpi_os_printf ("32-Bit Memory Range Resource\n"); 468 acpi_os_printf ("32-Bit Memory Range Resource\n");
424 469
425 acpi_os_printf (" Read%s\n", 470 acpi_os_printf (" Read%s\n",
426 ACPI_READ_WRITE_MEMORY == 471 ACPI_READ_WRITE_MEMORY ==
427 memory32_data->read_write_attribute ? 472 memory32_data->read_write_attribute ?
428 "/Write" : " only"); 473 "/Write" : " only");
429 474
430 acpi_os_printf (" Range minimum base: %08X\n", 475 acpi_os_printf (" Range minimum base: %08X\n",
431 memory32_data->min_base_address); 476 memory32_data->min_base_address);
432 477
433 acpi_os_printf (" Range maximum base: %08X\n", 478 acpi_os_printf (" Range maximum base: %08X\n",
434 memory32_data->max_base_address); 479 memory32_data->max_base_address);
435 480
436 acpi_os_printf (" Alignment: %08X\n", 481 acpi_os_printf (" Alignment: %08X\n", memory32_data->alignment);
437 memory32_data->alignment);
438 482
439 acpi_os_printf (" Range length: %08X\n", 483 acpi_os_printf (" Range length: %08X\n", memory32_data->range_length);
440 memory32_data->range_length);
441 484
442 return; 485 return;
443} 486}
@@ -455,11 +498,12 @@ acpi_rs_dump_memory32 (
455 * 498 *
456 ******************************************************************************/ 499 ******************************************************************************/
457 500
458void 501static void
459acpi_rs_dump_fixed_memory32 ( 502acpi_rs_dump_fixed_memory32 (
460 union acpi_resource_data *data) 503 union acpi_resource_data *data)
461{ 504{
462 struct acpi_resource_fixed_mem32 *fixed_memory32_data = (struct acpi_resource_fixed_mem32 *) data; 505 struct acpi_resource_fixed_mem32 *fixed_memory32_data =
506 (struct acpi_resource_fixed_mem32 *) data;
463 507
464 508
465 ACPI_FUNCTION_ENTRY (); 509 ACPI_FUNCTION_ENTRY ();
@@ -468,15 +512,14 @@ acpi_rs_dump_fixed_memory32 (
468 acpi_os_printf ("32-Bit Fixed Location Memory Range Resource\n"); 512 acpi_os_printf ("32-Bit Fixed Location Memory Range Resource\n");
469 513
470 acpi_os_printf (" Read%s\n", 514 acpi_os_printf (" Read%s\n",
471 ACPI_READ_WRITE_MEMORY == 515 ACPI_READ_WRITE_MEMORY ==
472 fixed_memory32_data->read_write_attribute ? 516 fixed_memory32_data->read_write_attribute ? "/Write" : " Only");
473 "/Write" : " Only");
474 517
475 acpi_os_printf (" Range base address: %08X\n", 518 acpi_os_printf (" Range base address: %08X\n",
476 fixed_memory32_data->range_base_address); 519 fixed_memory32_data->range_base_address);
477 520
478 acpi_os_printf (" Range length: %08X\n", 521 acpi_os_printf (" Range length: %08X\n",
479 fixed_memory32_data->range_length); 522 fixed_memory32_data->range_length);
480 523
481 return; 524 return;
482} 525}
@@ -494,7 +537,7 @@ acpi_rs_dump_fixed_memory32 (
494 * 537 *
495 ******************************************************************************/ 538 ******************************************************************************/
496 539
497void 540static void
498acpi_rs_dump_address16 ( 541acpi_rs_dump_address16 (
499 union acpi_resource_data *data) 542 union acpi_resource_data *data)
500{ 543{
@@ -514,35 +557,30 @@ acpi_rs_dump_address16 (
514 557
515 switch (address16_data->attribute.memory.cache_attribute) { 558 switch (address16_data->attribute.memory.cache_attribute) {
516 case ACPI_NON_CACHEABLE_MEMORY: 559 case ACPI_NON_CACHEABLE_MEMORY:
517 acpi_os_printf (" Type Specific: " 560 acpi_os_printf (" Type Specific: Noncacheable memory\n");
518 "Noncacheable memory\n");
519 break; 561 break;
520 562
521 case ACPI_CACHABLE_MEMORY: 563 case ACPI_CACHABLE_MEMORY:
522 acpi_os_printf (" Type Specific: " 564 acpi_os_printf (" Type Specific: Cacheable memory\n");
523 "Cacheable memory\n");
524 break; 565 break;
525 566
526 case ACPI_WRITE_COMBINING_MEMORY: 567 case ACPI_WRITE_COMBINING_MEMORY:
527 acpi_os_printf (" Type Specific: " 568 acpi_os_printf (" Type Specific: Write-combining memory\n");
528 "Write-combining memory\n");
529 break; 569 break;
530 570
531 case ACPI_PREFETCHABLE_MEMORY: 571 case ACPI_PREFETCHABLE_MEMORY:
532 acpi_os_printf (" Type Specific: " 572 acpi_os_printf (" Type Specific: Prefetchable memory\n");
533 "Prefetchable memory\n");
534 break; 573 break;
535 574
536 default: 575 default:
537 acpi_os_printf (" Type Specific: " 576 acpi_os_printf (" Type Specific: Invalid cache attribute\n");
538 "Invalid cache attribute\n");
539 break; 577 break;
540 } 578 }
541 579
542 acpi_os_printf (" Type Specific: Read%s\n", 580 acpi_os_printf (" Type Specific: Read%s\n",
543 ACPI_READ_WRITE_MEMORY == 581 ACPI_READ_WRITE_MEMORY ==
544 address16_data->attribute.memory.read_write_attribute ? 582 address16_data->attribute.memory.read_write_attribute ?
545 "/Write" : " Only"); 583 "/Write" : " Only");
546 break; 584 break;
547 585
548 case ACPI_IO_RANGE: 586 case ACPI_IO_RANGE:
@@ -551,30 +589,26 @@ acpi_rs_dump_address16 (
551 589
552 switch (address16_data->attribute.io.range_attribute) { 590 switch (address16_data->attribute.io.range_attribute) {
553 case ACPI_NON_ISA_ONLY_RANGES: 591 case ACPI_NON_ISA_ONLY_RANGES:
554 acpi_os_printf (" Type Specific: " 592 acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
555 "Non-ISA Io Addresses\n");
556 break; 593 break;
557 594
558 case ACPI_ISA_ONLY_RANGES: 595 case ACPI_ISA_ONLY_RANGES:
559 acpi_os_printf (" Type Specific: " 596 acpi_os_printf (" Type Specific: ISA Io Addresses\n");
560 "ISA Io Addresses\n");
561 break; 597 break;
562 598
563 case ACPI_ENTIRE_RANGE: 599 case ACPI_ENTIRE_RANGE:
564 acpi_os_printf (" Type Specific: " 600 acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
565 "ISA and non-ISA Io Addresses\n");
566 break; 601 break;
567 602
568 default: 603 default:
569 acpi_os_printf (" Type Specific: " 604 acpi_os_printf (" Type Specific: Invalid range attribute\n");
570 "Invalid range attribute\n");
571 break; 605 break;
572 } 606 }
573 607
574 acpi_os_printf (" Type Specific: %s Translation\n", 608 acpi_os_printf (" Type Specific: %s Translation\n",
575 ACPI_SPARSE_TRANSLATION == 609 ACPI_SPARSE_TRANSLATION ==
576 address16_data->attribute.io.translation_attribute ? 610 address16_data->attribute.io.translation_attribute ?
577 "Sparse" : "Dense"); 611 "Sparse" : "Dense");
578 break; 612 break;
579 613
580 case ACPI_BUS_NUMBER_RANGE: 614 case ACPI_BUS_NUMBER_RANGE:
@@ -589,41 +623,42 @@ acpi_rs_dump_address16 (
589 } 623 }
590 624
591 acpi_os_printf (" Resource %s\n", 625 acpi_os_printf (" Resource %s\n",
592 ACPI_CONSUMER == address16_data->producer_consumer ? 626 ACPI_CONSUMER == address16_data->producer_consumer ?
593 "Consumer" : "Producer"); 627 "Consumer" : "Producer");
594 628
595 acpi_os_printf (" %s decode\n", 629 acpi_os_printf (" %s decode\n",
596 ACPI_SUB_DECODE == address16_data->decode ? 630 ACPI_SUB_DECODE == address16_data->decode ?
597 "Subtractive" : "Positive"); 631 "Subtractive" : "Positive");
598 632
599 acpi_os_printf (" Min address is %s fixed\n", 633 acpi_os_printf (" Min address is %s fixed\n",
600 ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ? 634 ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ?
601 "" : "not"); 635 "" : "not");
602 636
603 acpi_os_printf (" Max address is %s fixed\n", 637 acpi_os_printf (" Max address is %s fixed\n",
604 ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ? 638 ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ?
605 "" : "not"); 639 "" : "not");
606 640
607 acpi_os_printf (" Granularity: %08X\n", 641 acpi_os_printf (" Granularity: %08X\n",
608 address16_data->granularity); 642 address16_data->granularity);
609 643
610 acpi_os_printf (" Address range min: %08X\n", 644 acpi_os_printf (" Address range min: %08X\n",
611 address16_data->min_address_range); 645 address16_data->min_address_range);
612 646
613 acpi_os_printf (" Address range max: %08X\n", 647 acpi_os_printf (" Address range max: %08X\n",
614 address16_data->max_address_range); 648 address16_data->max_address_range);
615 649
616 acpi_os_printf (" Address translation offset: %08X\n", 650 acpi_os_printf (" Address translation offset: %08X\n",
617 address16_data->address_translation_offset); 651 address16_data->address_translation_offset);
618 652
619 acpi_os_printf (" Address Length: %08X\n", 653 acpi_os_printf (" Address Length: %08X\n",
620 address16_data->address_length); 654 address16_data->address_length);
621 655
622 if (0xFF != address16_data->resource_source.index) { 656 if (0xFF != address16_data->resource_source.index) {
623 acpi_os_printf (" Resource Source Index: %X\n", 657 acpi_os_printf (" Resource Source Index: %X\n",
624 address16_data->resource_source.index); 658 address16_data->resource_source.index);
659
625 acpi_os_printf (" Resource Source: %s\n", 660 acpi_os_printf (" Resource Source: %s\n",
626 address16_data->resource_source.string_ptr); 661 address16_data->resource_source.string_ptr);
627 } 662 }
628 663
629 return; 664 return;
@@ -642,7 +677,7 @@ acpi_rs_dump_address16 (
642 * 677 *
643 ******************************************************************************/ 678 ******************************************************************************/
644 679
645void 680static void
646acpi_rs_dump_address32 ( 681acpi_rs_dump_address32 (
647 union acpi_resource_data *data) 682 union acpi_resource_data *data)
648{ 683{
@@ -661,35 +696,30 @@ acpi_rs_dump_address32 (
661 696
662 switch (address32_data->attribute.memory.cache_attribute) { 697 switch (address32_data->attribute.memory.cache_attribute) {
663 case ACPI_NON_CACHEABLE_MEMORY: 698 case ACPI_NON_CACHEABLE_MEMORY:
664 acpi_os_printf (" Type Specific: " 699 acpi_os_printf (" Type Specific: Noncacheable memory\n");
665 "Noncacheable memory\n");
666 break; 700 break;
667 701
668 case ACPI_CACHABLE_MEMORY: 702 case ACPI_CACHABLE_MEMORY:
669 acpi_os_printf (" Type Specific: " 703 acpi_os_printf (" Type Specific: Cacheable memory\n");
670 "Cacheable memory\n");
671 break; 704 break;
672 705
673 case ACPI_WRITE_COMBINING_MEMORY: 706 case ACPI_WRITE_COMBINING_MEMORY:
674 acpi_os_printf (" Type Specific: " 707 acpi_os_printf (" Type Specific: Write-combining memory\n");
675 "Write-combining memory\n");
676 break; 708 break;
677 709
678 case ACPI_PREFETCHABLE_MEMORY: 710 case ACPI_PREFETCHABLE_MEMORY:
679 acpi_os_printf (" Type Specific: " 711 acpi_os_printf (" Type Specific: Prefetchable memory\n");
680 "Prefetchable memory\n");
681 break; 712 break;
682 713
683 default: 714 default:
684 acpi_os_printf (" Type Specific: " 715 acpi_os_printf (" Type Specific: Invalid cache attribute\n");
685 "Invalid cache attribute\n");
686 break; 716 break;
687 } 717 }
688 718
689 acpi_os_printf (" Type Specific: Read%s\n", 719 acpi_os_printf (" Type Specific: Read%s\n",
690 ACPI_READ_WRITE_MEMORY == 720 ACPI_READ_WRITE_MEMORY ==
691 address32_data->attribute.memory.read_write_attribute ? 721 address32_data->attribute.memory.read_write_attribute ?
692 "/Write" : " Only"); 722 "/Write" : " Only");
693 break; 723 break;
694 724
695 case ACPI_IO_RANGE: 725 case ACPI_IO_RANGE:
@@ -698,30 +728,26 @@ acpi_rs_dump_address32 (
698 728
699 switch (address32_data->attribute.io.range_attribute) { 729 switch (address32_data->attribute.io.range_attribute) {
700 case ACPI_NON_ISA_ONLY_RANGES: 730 case ACPI_NON_ISA_ONLY_RANGES:
701 acpi_os_printf (" Type Specific: " 731 acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
702 "Non-ISA Io Addresses\n");
703 break; 732 break;
704 733
705 case ACPI_ISA_ONLY_RANGES: 734 case ACPI_ISA_ONLY_RANGES:
706 acpi_os_printf (" Type Specific: " 735 acpi_os_printf (" Type Specific: ISA Io Addresses\n");
707 "ISA Io Addresses\n");
708 break; 736 break;
709 737
710 case ACPI_ENTIRE_RANGE: 738 case ACPI_ENTIRE_RANGE:
711 acpi_os_printf (" Type Specific: " 739 acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
712 "ISA and non-ISA Io Addresses\n");
713 break; 740 break;
714 741
715 default: 742 default:
716 acpi_os_printf (" Type Specific: " 743 acpi_os_printf (" Type Specific: Invalid Range attribute");
717 "Invalid Range attribute");
718 break; 744 break;
719 } 745 }
720 746
721 acpi_os_printf (" Type Specific: %s Translation\n", 747 acpi_os_printf (" Type Specific: %s Translation\n",
722 ACPI_SPARSE_TRANSLATION == 748 ACPI_SPARSE_TRANSLATION ==
723 address32_data->attribute.io.translation_attribute ? 749 address32_data->attribute.io.translation_attribute ?
724 "Sparse" : "Dense"); 750 "Sparse" : "Dense");
725 break; 751 break;
726 752
727 case ACPI_BUS_NUMBER_RANGE: 753 case ACPI_BUS_NUMBER_RANGE:
@@ -731,46 +757,48 @@ acpi_rs_dump_address32 (
731 757
732 default: 758 default:
733 759
734 acpi_os_printf (" Resource Type: 0x%2.2X\n", address32_data->resource_type); 760 acpi_os_printf (" Resource Type: 0x%2.2X\n",
761 address32_data->resource_type);
735 break; 762 break;
736 } 763 }
737 764
738 acpi_os_printf (" Resource %s\n", 765 acpi_os_printf (" Resource %s\n",
739 ACPI_CONSUMER == address32_data->producer_consumer ? 766 ACPI_CONSUMER == address32_data->producer_consumer ?
740 "Consumer" : "Producer"); 767 "Consumer" : "Producer");
741 768
742 acpi_os_printf (" %s decode\n", 769 acpi_os_printf (" %s decode\n",
743 ACPI_SUB_DECODE == address32_data->decode ? 770 ACPI_SUB_DECODE == address32_data->decode ?
744 "Subtractive" : "Positive"); 771 "Subtractive" : "Positive");
745 772
746 acpi_os_printf (" Min address is %s fixed\n", 773 acpi_os_printf (" Min address is %s fixed\n",
747 ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ? 774 ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ?
748 "" : "not "); 775 "" : "not ");
749 776
750 acpi_os_printf (" Max address is %s fixed\n", 777 acpi_os_printf (" Max address is %s fixed\n",
751 ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ? 778 ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ?
752 "" : "not "); 779 "" : "not ");
753 780
754 acpi_os_printf (" Granularity: %08X\n", 781 acpi_os_printf (" Granularity: %08X\n",
755 address32_data->granularity); 782 address32_data->granularity);
756 783
757 acpi_os_printf (" Address range min: %08X\n", 784 acpi_os_printf (" Address range min: %08X\n",
758 address32_data->min_address_range); 785 address32_data->min_address_range);
759 786
760 acpi_os_printf (" Address range max: %08X\n", 787 acpi_os_printf (" Address range max: %08X\n",
761 address32_data->max_address_range); 788 address32_data->max_address_range);
762 789
763 acpi_os_printf (" Address translation offset: %08X\n", 790 acpi_os_printf (" Address translation offset: %08X\n",
764 address32_data->address_translation_offset); 791 address32_data->address_translation_offset);
765 792
766 acpi_os_printf (" Address Length: %08X\n", 793 acpi_os_printf (" Address Length: %08X\n",
767 address32_data->address_length); 794 address32_data->address_length);
768 795
769 if(0xFF != address32_data->resource_source.index) { 796 if(0xFF != address32_data->resource_source.index) {
770 acpi_os_printf (" Resource Source Index: %X\n", 797 acpi_os_printf (" Resource Source Index: %X\n",
771 address32_data->resource_source.index); 798 address32_data->resource_source.index);
799
772 acpi_os_printf (" Resource Source: %s\n", 800 acpi_os_printf (" Resource Source: %s\n",
773 address32_data->resource_source.string_ptr); 801 address32_data->resource_source.string_ptr);
774 } 802 }
775 803
776 return; 804 return;
@@ -789,7 +817,7 @@ acpi_rs_dump_address32 (
789 * 817 *
790 ******************************************************************************/ 818 ******************************************************************************/
791 819
792void 820static void
793acpi_rs_dump_address64 ( 821acpi_rs_dump_address64 (
794 union acpi_resource_data *data) 822 union acpi_resource_data *data)
795{ 823{
@@ -808,35 +836,30 @@ acpi_rs_dump_address64 (
808 836
809 switch (address64_data->attribute.memory.cache_attribute) { 837 switch (address64_data->attribute.memory.cache_attribute) {
810 case ACPI_NON_CACHEABLE_MEMORY: 838 case ACPI_NON_CACHEABLE_MEMORY:
811 acpi_os_printf (" Type Specific: " 839 acpi_os_printf (" Type Specific: Noncacheable memory\n");
812 "Noncacheable memory\n");
813 break; 840 break;
814 841
815 case ACPI_CACHABLE_MEMORY: 842 case ACPI_CACHABLE_MEMORY:
816 acpi_os_printf (" Type Specific: " 843 acpi_os_printf (" Type Specific: Cacheable memory\n");
817 "Cacheable memory\n");
818 break; 844 break;
819 845
820 case ACPI_WRITE_COMBINING_MEMORY: 846 case ACPI_WRITE_COMBINING_MEMORY:
821 acpi_os_printf (" Type Specific: " 847 acpi_os_printf (" Type Specific: Write-combining memory\n");
822 "Write-combining memory\n");
823 break; 848 break;
824 849
825 case ACPI_PREFETCHABLE_MEMORY: 850 case ACPI_PREFETCHABLE_MEMORY:
826 acpi_os_printf (" Type Specific: " 851 acpi_os_printf (" Type Specific: Prefetchable memory\n");
827 "Prefetchable memory\n");
828 break; 852 break;
829 853
830 default: 854 default:
831 acpi_os_printf (" Type Specific: " 855 acpi_os_printf (" Type Specific: Invalid cache attribute\n");
832 "Invalid cache attribute\n");
833 break; 856 break;
834 } 857 }
835 858
836 acpi_os_printf (" Type Specific: Read%s\n", 859 acpi_os_printf (" Type Specific: Read%s\n",
837 ACPI_READ_WRITE_MEMORY == 860 ACPI_READ_WRITE_MEMORY ==
838 address64_data->attribute.memory.read_write_attribute ? 861 address64_data->attribute.memory.read_write_attribute ?
839 "/Write" : " Only"); 862 "/Write" : " Only");
840 break; 863 break;
841 864
842 case ACPI_IO_RANGE: 865 case ACPI_IO_RANGE:
@@ -845,30 +868,26 @@ acpi_rs_dump_address64 (
845 868
846 switch (address64_data->attribute.io.range_attribute) { 869 switch (address64_data->attribute.io.range_attribute) {
847 case ACPI_NON_ISA_ONLY_RANGES: 870 case ACPI_NON_ISA_ONLY_RANGES:
848 acpi_os_printf (" Type Specific: " 871 acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n");
849 "Non-ISA Io Addresses\n");
850 break; 872 break;
851 873
852 case ACPI_ISA_ONLY_RANGES: 874 case ACPI_ISA_ONLY_RANGES:
853 acpi_os_printf (" Type Specific: " 875 acpi_os_printf (" Type Specific: ISA Io Addresses\n");
854 "ISA Io Addresses\n");
855 break; 876 break;
856 877
857 case ACPI_ENTIRE_RANGE: 878 case ACPI_ENTIRE_RANGE:
858 acpi_os_printf (" Type Specific: " 879 acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n");
859 "ISA and non-ISA Io Addresses\n");
860 break; 880 break;
861 881
862 default: 882 default:
863 acpi_os_printf (" Type Specific: " 883 acpi_os_printf (" Type Specific: Invalid Range attribute");
864 "Invalid Range attribute");
865 break; 884 break;
866 } 885 }
867 886
868 acpi_os_printf (" Type Specific: %s Translation\n", 887 acpi_os_printf (" Type Specific: %s Translation\n",
869 ACPI_SPARSE_TRANSLATION == 888 ACPI_SPARSE_TRANSLATION ==
870 address64_data->attribute.io.translation_attribute ? 889 address64_data->attribute.io.translation_attribute ?
871 "Sparse" : "Dense"); 890 "Sparse" : "Dense");
872 break; 891 break;
873 892
874 case ACPI_BUS_NUMBER_RANGE: 893 case ACPI_BUS_NUMBER_RANGE:
@@ -878,49 +897,51 @@ acpi_rs_dump_address64 (
878 897
879 default: 898 default:
880 899
881 acpi_os_printf (" Resource Type: 0x%2.2X\n", address64_data->resource_type); 900 acpi_os_printf (" Resource Type: 0x%2.2X\n",
901 address64_data->resource_type);
882 break; 902 break;
883 } 903 }
884 904
885 acpi_os_printf (" Resource %s\n", 905 acpi_os_printf (" Resource %s\n",
886 ACPI_CONSUMER == address64_data->producer_consumer ? 906 ACPI_CONSUMER == address64_data->producer_consumer ?
887 "Consumer" : "Producer"); 907 "Consumer" : "Producer");
888 908
889 acpi_os_printf (" %s decode\n", 909 acpi_os_printf (" %s decode\n",
890 ACPI_SUB_DECODE == address64_data->decode ? 910 ACPI_SUB_DECODE == address64_data->decode ?
891 "Subtractive" : "Positive"); 911 "Subtractive" : "Positive");
892 912
893 acpi_os_printf (" Min address is %s fixed\n", 913 acpi_os_printf (" Min address is %s fixed\n",
894 ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ? 914 ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ?
895 "" : "not "); 915 "" : "not ");
896 916
897 acpi_os_printf (" Max address is %s fixed\n", 917 acpi_os_printf (" Max address is %s fixed\n",
898 ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ? 918 ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ?
899 "" : "not "); 919 "" : "not ");
900 920
901 acpi_os_printf (" Granularity: %8.8X%8.8X\n", 921 acpi_os_printf (" Granularity: %8.8X%8.8X\n",
902 ACPI_FORMAT_UINT64 (address64_data->granularity)); 922 ACPI_FORMAT_UINT64 (address64_data->granularity));
903 923
904 acpi_os_printf (" Address range min: %8.8X%8.8X\n", 924 acpi_os_printf (" Address range min: %8.8X%8.8X\n",
905 ACPI_FORMAT_UINT64 (address64_data->min_address_range)); 925 ACPI_FORMAT_UINT64 (address64_data->min_address_range));
906 926
907 acpi_os_printf (" Address range max: %8.8X%8.8X\n", 927 acpi_os_printf (" Address range max: %8.8X%8.8X\n",
908 ACPI_FORMAT_UINT64 (address64_data->max_address_range)); 928 ACPI_FORMAT_UINT64 (address64_data->max_address_range));
909 929
910 acpi_os_printf (" Address translation offset: %8.8X%8.8X\n", 930 acpi_os_printf (" Address translation offset: %8.8X%8.8X\n",
911 ACPI_FORMAT_UINT64 (address64_data->address_translation_offset)); 931 ACPI_FORMAT_UINT64 (address64_data->address_translation_offset));
912 932
913 acpi_os_printf (" Address Length: %8.8X%8.8X\n", 933 acpi_os_printf (" Address Length: %8.8X%8.8X\n",
914 ACPI_FORMAT_UINT64 (address64_data->address_length)); 934 ACPI_FORMAT_UINT64 (address64_data->address_length));
915 935
916 acpi_os_printf (" Type Specific Attributes: %8.8X%8.8X\n", 936 acpi_os_printf (" Type Specific Attributes: %8.8X%8.8X\n",
917 ACPI_FORMAT_UINT64 (address64_data->type_specific_attributes)); 937 ACPI_FORMAT_UINT64 (address64_data->type_specific_attributes));
918 938
919 if (0xFF != address64_data->resource_source.index) { 939 if (0xFF != address64_data->resource_source.index) {
920 acpi_os_printf (" Resource Source Index: %X\n", 940 acpi_os_printf (" Resource Source Index: %X\n",
921 address64_data->resource_source.index); 941 address64_data->resource_source.index);
942
922 acpi_os_printf (" Resource Source: %s\n", 943 acpi_os_printf (" Resource Source: %s\n",
923 address64_data->resource_source.string_ptr); 944 address64_data->resource_source.string_ptr);
924 } 945 }
925 946
926 return; 947 return;
@@ -939,7 +960,7 @@ acpi_rs_dump_address64 (
939 * 960 *
940 ******************************************************************************/ 961 ******************************************************************************/
941 962
942void 963static void
943acpi_rs_dump_extended_irq ( 964acpi_rs_dump_extended_irq (
944 union acpi_resource_data *data) 965 union acpi_resource_data *data)
945{ 966{
@@ -953,23 +974,22 @@ acpi_rs_dump_extended_irq (
953 acpi_os_printf ("Extended IRQ Resource\n"); 974 acpi_os_printf ("Extended IRQ Resource\n");
954 975
955 acpi_os_printf (" Resource %s\n", 976 acpi_os_printf (" Resource %s\n",
956 ACPI_CONSUMER == ext_irq_data->producer_consumer ? 977 ACPI_CONSUMER == ext_irq_data->producer_consumer ?
957 "Consumer" : "Producer"); 978 "Consumer" : "Producer");
958 979
959 acpi_os_printf (" %s\n", 980 acpi_os_printf (" %s\n",
960 ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ? 981 ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ?
961 "Level" : "Edge"); 982 "Level" : "Edge");
962 983
963 acpi_os_printf (" Active %s\n", 984 acpi_os_printf (" Active %s\n",
964 ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ? 985 ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ?
965 "low" : "high"); 986 "low" : "high");
966 987
967 acpi_os_printf (" %s\n", 988 acpi_os_printf (" %s\n",
968 ACPI_SHARED == ext_irq_data->shared_exclusive ? 989 ACPI_SHARED == ext_irq_data->shared_exclusive ?
969 "Shared" : "Exclusive"); 990 "Shared" : "Exclusive");
970 991
971 acpi_os_printf (" Interrupts : %X ( ", 992 acpi_os_printf (" Interrupts : %X ( ", ext_irq_data->number_of_interrupts);
972 ext_irq_data->number_of_interrupts);
973 993
974 for (index = 0; index < ext_irq_data->number_of_interrupts; index++) { 994 for (index = 0; index < ext_irq_data->number_of_interrupts; index++) {
975 acpi_os_printf ("%X ", ext_irq_data->interrupts[index]); 995 acpi_os_printf ("%X ", ext_irq_data->interrupts[index]);
@@ -979,9 +999,10 @@ acpi_rs_dump_extended_irq (
979 999
980 if(0xFF != ext_irq_data->resource_source.index) { 1000 if(0xFF != ext_irq_data->resource_source.index) {
981 acpi_os_printf (" Resource Source Index: %X", 1001 acpi_os_printf (" Resource Source Index: %X",
982 ext_irq_data->resource_source.index); 1002 ext_irq_data->resource_source.index);
1003
983 acpi_os_printf (" Resource Source: %s", 1004 acpi_os_printf (" Resource Source: %s",
984 ext_irq_data->resource_source.string_ptr); 1005 ext_irq_data->resource_source.string_ptr);
985 } 1006 }
986 1007
987 return; 1008 return;
@@ -992,7 +1013,7 @@ acpi_rs_dump_extended_irq (
992 * 1013 *
993 * FUNCTION: acpi_rs_dump_resource_list 1014 * FUNCTION: acpi_rs_dump_resource_list
994 * 1015 *
995 * PARAMETERS: Data - pointer to the resource structure to dump. 1016 * PARAMETERS: Resource - pointer to the resource structure to dump.
996 * 1017 *
997 * RETURN: None 1018 * RETURN: None
998 * 1019 *
@@ -1096,7 +1117,7 @@ acpi_rs_dump_resource_list (
1096 * 1117 *
1097 * FUNCTION: acpi_rs_dump_irq_list 1118 * FUNCTION: acpi_rs_dump_irq_list
1098 * 1119 *
1099 * PARAMETERS: Data - pointer to the routing table to dump. 1120 * PARAMETERS: route_table - pointer to the routing table to dump.
1100 * 1121 *
1101 * RETURN: None 1122 * RETURN: None
1102 * 1123 *
@@ -1124,20 +1145,17 @@ acpi_rs_dump_irq_list (
1124 acpi_os_printf ("PCI IRQ Routing Table structure %X.\n", count++); 1145 acpi_os_printf ("PCI IRQ Routing Table structure %X.\n", count++);
1125 1146
1126 acpi_os_printf (" Address: %8.8X%8.8X\n", 1147 acpi_os_printf (" Address: %8.8X%8.8X\n",
1127 ACPI_FORMAT_UINT64 (prt_element->address)); 1148 ACPI_FORMAT_UINT64 (prt_element->address));
1128 1149
1129 acpi_os_printf (" Pin: %X\n", prt_element->pin); 1150 acpi_os_printf (" Pin: %X\n", prt_element->pin);
1130 1151
1131 acpi_os_printf (" Source: %s\n", prt_element->source); 1152 acpi_os_printf (" Source: %s\n", prt_element->source);
1132 1153
1133 acpi_os_printf (" source_index: %X\n", 1154 acpi_os_printf (" source_index: %X\n", prt_element->source_index);
1134 prt_element->source_index);
1135 1155
1136 buffer += prt_element->length; 1156 buffer += prt_element->length;
1137
1138 prt_element = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer); 1157 prt_element = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer);
1139 1158 if (0 == prt_element->length) {
1140 if(0 == prt_element->length) {
1141 done = TRUE; 1159 done = TRUE;
1142 } 1160 }
1143 } 1161 }
diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c
index 972c746d37e4..23a4d149fac8 100644
--- a/drivers/acpi/resources/rsio.c
+++ b/drivers/acpi/resources/rsio.c
@@ -81,67 +81,60 @@ acpi_rs_io_resource (
81 struct acpi_resource *output_struct = (void *) *output_buffer; 81 struct acpi_resource *output_struct = (void *) *output_buffer;
82 u16 temp16 = 0; 82 u16 temp16 = 0;
83 u8 temp8 = 0; 83 u8 temp8 = 0;
84 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io); 84 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
85 struct acpi_resource_io);
85 86
86 87
87 ACPI_FUNCTION_TRACE ("rs_io_resource"); 88 ACPI_FUNCTION_TRACE ("rs_io_resource");
88 89
89 90
90 /* 91 /* The number of bytes consumed are Constant */
91 * The number of bytes consumed are Constant 92
92 */
93 *bytes_consumed = 8; 93 *bytes_consumed = 8;
94 94
95 output_struct->id = ACPI_RSTYPE_IO; 95 output_struct->id = ACPI_RSTYPE_IO;
96 96
97 /* 97 /* Check Decode */
98 * Check Decode 98
99 */
100 buffer += 1; 99 buffer += 1;
101 temp8 = *buffer; 100 temp8 = *buffer;
102 101
103 output_struct->data.io.io_decode = temp8 & 0x01; 102 output_struct->data.io.io_decode = temp8 & 0x01;
104 103
105 /* 104 /* Check min_base Address */
106 * Check min_base Address 105
107 */
108 buffer += 1; 106 buffer += 1;
109 ACPI_MOVE_16_TO_16 (&temp16, buffer); 107 ACPI_MOVE_16_TO_16 (&temp16, buffer);
110 108
111 output_struct->data.io.min_base_address = temp16; 109 output_struct->data.io.min_base_address = temp16;
112 110
113 /* 111 /* Check max_base Address */
114 * Check max_base Address 112
115 */
116 buffer += 2; 113 buffer += 2;
117 ACPI_MOVE_16_TO_16 (&temp16, buffer); 114 ACPI_MOVE_16_TO_16 (&temp16, buffer);
118 115
119 output_struct->data.io.max_base_address = temp16; 116 output_struct->data.io.max_base_address = temp16;
120 117
121 /* 118 /* Check Base alignment */
122 * Check Base alignment 119
123 */
124 buffer += 2; 120 buffer += 2;
125 temp8 = *buffer; 121 temp8 = *buffer;
126 122
127 output_struct->data.io.alignment = temp8; 123 output_struct->data.io.alignment = temp8;
128 124
129 /* 125 /* Check range_length */
130 * Check range_length 126
131 */
132 buffer += 1; 127 buffer += 1;
133 temp8 = *buffer; 128 temp8 = *buffer;
134 129
135 output_struct->data.io.range_length = temp8; 130 output_struct->data.io.range_length = temp8;
136 131
137 /* 132 /* Set the Length parameter */
138 * Set the Length parameter 133
139 */
140 output_struct->length = (u32) struct_size; 134 output_struct->length = (u32) struct_size;
141 135
142 /* 136 /* Return the final size of the structure */
143 * Return the final size of the structure 137
144 */
145 *structure_size = struct_size; 138 *structure_size = struct_size;
146 return_ACPI_STATUS (AE_OK); 139 return_ACPI_STATUS (AE_OK);
147} 140}
@@ -179,43 +172,39 @@ acpi_rs_fixed_io_resource (
179 struct acpi_resource *output_struct = (void *) *output_buffer; 172 struct acpi_resource *output_struct = (void *) *output_buffer;
180 u16 temp16 = 0; 173 u16 temp16 = 0;
181 u8 temp8 = 0; 174 u8 temp8 = 0;
182 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_io); 175 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
176 struct acpi_resource_fixed_io);
183 177
184 178
185 ACPI_FUNCTION_TRACE ("rs_fixed_io_resource"); 179 ACPI_FUNCTION_TRACE ("rs_fixed_io_resource");
186 180
187 181
188 /* 182 /* The number of bytes consumed are Constant */
189 * The number of bytes consumed are Constant 183
190 */
191 *bytes_consumed = 4; 184 *bytes_consumed = 4;
192 185
193 output_struct->id = ACPI_RSTYPE_FIXED_IO; 186 output_struct->id = ACPI_RSTYPE_FIXED_IO;
194 187
195 /* 188 /* Check Range Base Address */
196 * Check Range Base Address 189
197 */
198 buffer += 1; 190 buffer += 1;
199 ACPI_MOVE_16_TO_16 (&temp16, buffer); 191 ACPI_MOVE_16_TO_16 (&temp16, buffer);
200 192
201 output_struct->data.fixed_io.base_address = temp16; 193 output_struct->data.fixed_io.base_address = temp16;
202 194
203 /* 195 /* Check range_length */
204 * Check range_length 196
205 */
206 buffer += 2; 197 buffer += 2;
207 temp8 = *buffer; 198 temp8 = *buffer;
208 199
209 output_struct->data.fixed_io.range_length = temp8; 200 output_struct->data.fixed_io.range_length = temp8;
210 201
211 /* 202 /* Set the Length parameter */
212 * Set the Length parameter 203
213 */
214 output_struct->length = (u32) struct_size; 204 output_struct->length = (u32) struct_size;
215 205
216 /* 206 /* Return the final size of the structure */
217 * Return the final size of the structure 207
218 */
219 *structure_size = struct_size; 208 *structure_size = struct_size;
220 return_ACPI_STATUS (AE_OK); 209 return_ACPI_STATUS (AE_OK);
221} 210}
@@ -251,55 +240,48 @@ acpi_rs_io_stream (
251 ACPI_FUNCTION_TRACE ("rs_io_stream"); 240 ACPI_FUNCTION_TRACE ("rs_io_stream");
252 241
253 242
254 /* 243 /* The descriptor field is static */
255 * The descriptor field is static 244
256 */
257 *buffer = 0x47; 245 *buffer = 0x47;
258 buffer += 1; 246 buffer += 1;
259 247
260 /* 248 /* Io Information Byte */
261 * Io Information Byte 249
262 */
263 temp8 = (u8) (linked_list->data.io.io_decode & 0x01); 250 temp8 = (u8) (linked_list->data.io.io_decode & 0x01);
264 251
265 *buffer = temp8; 252 *buffer = temp8;
266 buffer += 1; 253 buffer += 1;
267 254
268 /* 255 /* Set the Range minimum base address */
269 * Set the Range minimum base address 256
270 */
271 temp16 = (u16) linked_list->data.io.min_base_address; 257 temp16 = (u16) linked_list->data.io.min_base_address;
272 258
273 ACPI_MOVE_16_TO_16 (buffer, &temp16); 259 ACPI_MOVE_16_TO_16 (buffer, &temp16);
274 buffer += 2; 260 buffer += 2;
275 261
276 /* 262 /* Set the Range maximum base address */
277 * Set the Range maximum base address 263
278 */
279 temp16 = (u16) linked_list->data.io.max_base_address; 264 temp16 = (u16) linked_list->data.io.max_base_address;
280 265
281 ACPI_MOVE_16_TO_16 (buffer, &temp16); 266 ACPI_MOVE_16_TO_16 (buffer, &temp16);
282 buffer += 2; 267 buffer += 2;
283 268
284 /* 269 /* Set the base alignment */
285 * Set the base alignment 270
286 */
287 temp8 = (u8) linked_list->data.io.alignment; 271 temp8 = (u8) linked_list->data.io.alignment;
288 272
289 *buffer = temp8; 273 *buffer = temp8;
290 buffer += 1; 274 buffer += 1;
291 275
292 /* 276 /* Set the range length */
293 * Set the range length 277
294 */
295 temp8 = (u8) linked_list->data.io.range_length; 278 temp8 = (u8) linked_list->data.io.range_length;
296 279
297 *buffer = temp8; 280 *buffer = temp8;
298 buffer += 1; 281 buffer += 1;
299 282
300 /* 283 /* Return the number of bytes consumed in this operation */
301 * Return the number of bytes consumed in this operation 284
302 */
303 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 285 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
304 return_ACPI_STATUS (AE_OK); 286 return_ACPI_STATUS (AE_OK);
305} 287}
@@ -335,32 +317,28 @@ acpi_rs_fixed_io_stream (
335 ACPI_FUNCTION_TRACE ("rs_fixed_io_stream"); 317 ACPI_FUNCTION_TRACE ("rs_fixed_io_stream");
336 318
337 319
338 /* 320 /* The descriptor field is static */
339 * The descriptor field is static 321
340 */
341 *buffer = 0x4B; 322 *buffer = 0x4B;
342 323
343 buffer += 1; 324 buffer += 1;
344 325
345 /* 326 /* Set the Range base address */
346 * Set the Range base address 327
347 */
348 temp16 = (u16) linked_list->data.fixed_io.base_address; 328 temp16 = (u16) linked_list->data.fixed_io.base_address;
349 329
350 ACPI_MOVE_16_TO_16 (buffer, &temp16); 330 ACPI_MOVE_16_TO_16 (buffer, &temp16);
351 buffer += 2; 331 buffer += 2;
352 332
353 /* 333 /* Set the range length */
354 * Set the range length 334
355 */
356 temp8 = (u8) linked_list->data.fixed_io.range_length; 335 temp8 = (u8) linked_list->data.fixed_io.range_length;
357 336
358 *buffer = temp8; 337 *buffer = temp8;
359 buffer += 1; 338 buffer += 1;
360 339
361 /* 340 /* Return the number of bytes consumed in this operation */
362 * Return the number of bytes consumed in this operation 341
363 */
364 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 342 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
365 return_ACPI_STATUS (AE_OK); 343 return_ACPI_STATUS (AE_OK);
366} 344}
@@ -399,21 +377,20 @@ acpi_rs_dma_resource (
399 u8 temp8 = 0; 377 u8 temp8 = 0;
400 u8 index; 378 u8 index;
401 u8 i; 379 u8 i;
402 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_dma); 380 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
381 struct acpi_resource_dma);
403 382
404 383
405 ACPI_FUNCTION_TRACE ("rs_dma_resource"); 384 ACPI_FUNCTION_TRACE ("rs_dma_resource");
406 385
407 386
408 /* 387 /* The number of bytes consumed are Constant */
409 * The number of bytes consumed are Constant 388
410 */
411 *bytes_consumed = 3; 389 *bytes_consumed = 3;
412 output_struct->id = ACPI_RSTYPE_DMA; 390 output_struct->id = ACPI_RSTYPE_DMA;
413 391
414 /* 392 /* Point to the 8-bits of Byte 1 */
415 * Point to the 8-bits of Byte 1 393
416 */
417 buffer += 1; 394 buffer += 1;
418 temp8 = *buffer; 395 temp8 = *buffer;
419 396
@@ -430,46 +407,40 @@ acpi_rs_dma_resource (
430 407
431 output_struct->data.dma.number_of_channels = i; 408 output_struct->data.dma.number_of_channels = i;
432 if (i > 0) { 409 if (i > 0) {
433 /* 410 /* Calculate the structure size based upon the number of interrupts */
434 * Calculate the structure size based upon the number of interrupts 411
435 */
436 struct_size += ((acpi_size) i - 1) * 4; 412 struct_size += ((acpi_size) i - 1) * 4;
437 } 413 }
438 414
439 /* 415 /* Point to Byte 2 */
440 * Point to Byte 2 416
441 */
442 buffer += 1; 417 buffer += 1;
443 temp8 = *buffer; 418 temp8 = *buffer;
444 419
445 /* 420 /* Check for transfer preference (Bits[1:0]) */
446 * Check for transfer preference (Bits[1:0]) 421
447 */
448 output_struct->data.dma.transfer = temp8 & 0x03; 422 output_struct->data.dma.transfer = temp8 & 0x03;
449 423
450 if (0x03 == output_struct->data.dma.transfer) { 424 if (0x03 == output_struct->data.dma.transfer) {
451 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid DMA.Transfer preference (3)\n")); 425 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
426 "Invalid DMA.Transfer preference (3)\n"));
452 return_ACPI_STATUS (AE_BAD_DATA); 427 return_ACPI_STATUS (AE_BAD_DATA);
453 } 428 }
454 429
455 /* 430 /* Get bus master preference (Bit[2]) */
456 * Get bus master preference (Bit[2]) 431
457 */
458 output_struct->data.dma.bus_master = (temp8 >> 2) & 0x01; 432 output_struct->data.dma.bus_master = (temp8 >> 2) & 0x01;
459 433
460 /* 434 /* Get channel speed support (Bits[6:5]) */
461 * Get channel speed support (Bits[6:5]) 435
462 */
463 output_struct->data.dma.type = (temp8 >> 5) & 0x03; 436 output_struct->data.dma.type = (temp8 >> 5) & 0x03;
464 437
465 /* 438 /* Set the Length parameter */
466 * Set the Length parameter 439
467 */
468 output_struct->length = (u32) struct_size; 440 output_struct->length = (u32) struct_size;
469 441
470 /* 442 /* Return the final size of the structure */
471 * Return the final size of the structure 443
472 */
473 *structure_size = struct_size; 444 *structure_size = struct_size;
474 return_ACPI_STATUS (AE_OK); 445 return_ACPI_STATUS (AE_OK);
475} 446}
@@ -506,16 +477,14 @@ acpi_rs_dma_stream (
506 ACPI_FUNCTION_TRACE ("rs_dma_stream"); 477 ACPI_FUNCTION_TRACE ("rs_dma_stream");
507 478
508 479
509 /* 480 /* The descriptor field is static */
510 * The descriptor field is static 481
511 */
512 *buffer = 0x2A; 482 *buffer = 0x2A;
513 buffer += 1; 483 buffer += 1;
514 temp8 = 0; 484 temp8 = 0;
515 485
516 /* 486 /* Loop through all of the Channels and set the mask bits */
517 * Loop through all of the Channels and set the mask bits 487
518 */
519 for (index = 0; 488 for (index = 0;
520 index < linked_list->data.dma.number_of_channels; 489 index < linked_list->data.dma.number_of_channels;
521 index++) { 490 index++) {
@@ -526,9 +495,8 @@ acpi_rs_dma_stream (
526 *buffer = temp8; 495 *buffer = temp8;
527 buffer += 1; 496 buffer += 1;
528 497
529 /* 498 /* Set the DMA Info */
530 * Set the DMA Info 499
531 */
532 temp8 = (u8) ((linked_list->data.dma.type & 0x03) << 5); 500 temp8 = (u8) ((linked_list->data.dma.type & 0x03) << 5);
533 temp8 |= ((linked_list->data.dma.bus_master & 0x01) << 2); 501 temp8 |= ((linked_list->data.dma.bus_master & 0x01) << 2);
534 temp8 |= (linked_list->data.dma.transfer & 0x03); 502 temp8 |= (linked_list->data.dma.transfer & 0x03);
@@ -536,9 +504,8 @@ acpi_rs_dma_stream (
536 *buffer = temp8; 504 *buffer = temp8;
537 buffer += 1; 505 buffer += 1;
538 506
539 /* 507 /* Return the number of bytes consumed in this operation */
540 * Return the number of bytes consumed in this operation 508
541 */
542 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 509 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
543 return_ACPI_STATUS (AE_OK); 510 return_ACPI_STATUS (AE_OK);
544} 511}
diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c
index fd07a8702fbe..8a2b630be45b 100644
--- a/drivers/acpi/resources/rsirq.c
+++ b/drivers/acpi/resources/rsirq.c
@@ -83,7 +83,8 @@ acpi_rs_irq_resource (
83 u8 temp8 = 0; 83 u8 temp8 = 0;
84 u8 index; 84 u8 index;
85 u8 i; 85 u8 i;
86 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_irq); 86 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
87 struct acpi_resource_irq);
87 88
88 89
89 ACPI_FUNCTION_TRACE ("rs_irq_resource"); 90 ACPI_FUNCTION_TRACE ("rs_irq_resource");
@@ -91,15 +92,14 @@ acpi_rs_irq_resource (
91 92
92 /* 93 /*
93 * The number of bytes consumed are contained in the descriptor 94 * The number of bytes consumed are contained in the descriptor
94 * (Bits:0-1) 95 * (Bits:0-1)
95 */ 96 */
96 temp8 = *buffer; 97 temp8 = *buffer;
97 *bytes_consumed = (temp8 & 0x03) + 1; 98 *bytes_consumed = (temp8 & 0x03) + 1;
98 output_struct->id = ACPI_RSTYPE_IRQ; 99 output_struct->id = ACPI_RSTYPE_IRQ;
99 100
100 /* 101 /* Point to the 16-bits of Bytes 1 and 2 */
101 * Point to the 16-bits of Bytes 1 and 2 102
102 */
103 buffer += 1; 103 buffer += 1;
104 ACPI_MOVE_16_TO_16 (&temp16, buffer); 104 ACPI_MOVE_16_TO_16 (&temp16, buffer);
105 105
@@ -118,22 +118,19 @@ acpi_rs_irq_resource (
118 118
119 output_struct->data.irq.number_of_interrupts = i; 119 output_struct->data.irq.number_of_interrupts = i;
120 if (i > 0) { 120 if (i > 0) {
121 /* 121 /* Calculate the structure size based upon the number of interrupts */
122 * Calculate the structure size based upon the number of interrupts 122
123 */
124 struct_size += ((acpi_size) i - 1) * 4; 123 struct_size += ((acpi_size) i - 1) * 4;
125 } 124 }
126 125
127 /* 126 /* Point to Byte 3 if it is used */
128 * Point to Byte 3 if it is used 127
129 */
130 if (4 == *bytes_consumed) { 128 if (4 == *bytes_consumed) {
131 buffer += 2; 129 buffer += 2;
132 temp8 = *buffer; 130 temp8 = *buffer;
133 131
134 /* 132 /* Check for HE, LL interrupts */
135 * Check for HE, LL interrupts 133
136 */
137 switch (temp8 & 0x09) { 134 switch (temp8 & 0x09) {
138 case 0x01: /* HE */ 135 case 0x01: /* HE */
139 output_struct->data.irq.edge_level = ACPI_EDGE_SENSITIVE; 136 output_struct->data.irq.edge_level = ACPI_EDGE_SENSITIVE;
@@ -152,13 +149,13 @@ acpi_rs_irq_resource (
152 * so 0x00 and 0x09 are illegal. 149 * so 0x00 and 0x09 are illegal.
153 */ 150 */
154 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 151 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
155 "Invalid interrupt polarity/trigger in resource list, %X\n", temp8)); 152 "Invalid interrupt polarity/trigger in resource list, %X\n",
153 temp8));
156 return_ACPI_STATUS (AE_BAD_DATA); 154 return_ACPI_STATUS (AE_BAD_DATA);
157 } 155 }
158 156
159 /* 157 /* Check for sharable */
160 * Check for sharable 158
161 */
162 output_struct->data.irq.shared_exclusive = (temp8 >> 3) & 0x01; 159 output_struct->data.irq.shared_exclusive = (temp8 >> 3) & 0x01;
163 } 160 }
164 else { 161 else {
@@ -171,14 +168,12 @@ acpi_rs_irq_resource (
171 output_struct->data.irq.shared_exclusive = ACPI_EXCLUSIVE; 168 output_struct->data.irq.shared_exclusive = ACPI_EXCLUSIVE;
172 } 169 }
173 170
174 /* 171 /* Set the Length parameter */
175 * Set the Length parameter 172
176 */
177 output_struct->length = (u32) struct_size; 173 output_struct->length = (u32) struct_size;
178 174
179 /* 175 /* Return the final size of the structure */
180 * Return the final size of the structure 176
181 */
182 *structure_size = struct_size; 177 *structure_size = struct_size;
183 return_ACPI_STATUS (AE_OK); 178 return_ACPI_STATUS (AE_OK);
184} 179}
@@ -234,9 +229,8 @@ acpi_rs_irq_stream (
234 buffer += 1; 229 buffer += 1;
235 temp16 = 0; 230 temp16 = 0;
236 231
237 /* 232 /* Loop through all of the interrupts and set the mask bits */
238 * Loop through all of the interrupts and set the mask bits 233
239 */
240 for(index = 0; 234 for(index = 0;
241 index < linked_list->data.irq.number_of_interrupts; 235 index < linked_list->data.irq.number_of_interrupts;
242 index++) { 236 index++) {
@@ -247,9 +241,8 @@ acpi_rs_irq_stream (
247 ACPI_MOVE_16_TO_16 (buffer, &temp16); 241 ACPI_MOVE_16_TO_16 (buffer, &temp16);
248 buffer += 2; 242 buffer += 2;
249 243
250 /* 244 /* Set the IRQ Info byte if needed. */
251 * Set the IRQ Info byte if needed. 245
252 */
253 if (IRqinfo_byte_needed) { 246 if (IRqinfo_byte_needed) {
254 temp8 = 0; 247 temp8 = 0;
255 temp8 = (u8) ((linked_list->data.irq.shared_exclusive & 248 temp8 = (u8) ((linked_list->data.irq.shared_exclusive &
@@ -267,9 +260,8 @@ acpi_rs_irq_stream (
267 buffer += 1; 260 buffer += 1;
268 } 261 }
269 262
270 /* 263 /* Return the number of bytes consumed in this operation */
271 * Return the number of bytes consumed in this operation 264
272 */
273 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 265 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
274 return_ACPI_STATUS (AE_OK); 266 return_ACPI_STATUS (AE_OK);
275} 267}
@@ -309,15 +301,15 @@ acpi_rs_extended_irq_resource (
309 u8 temp8 = 0; 301 u8 temp8 = 0;
310 u8 *temp_ptr; 302 u8 *temp_ptr;
311 u8 index; 303 u8 index;
312 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq); 304 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
305 struct acpi_resource_ext_irq);
313 306
314 307
315 ACPI_FUNCTION_TRACE ("rs_extended_irq_resource"); 308 ACPI_FUNCTION_TRACE ("rs_extended_irq_resource");
316 309
317 310
318 /* 311 /* Point past the Descriptor to get the number of bytes consumed */
319 * Point past the Descriptor to get the number of bytes consumed 312
320 */
321 buffer += 1; 313 buffer += 1;
322 ACPI_MOVE_16_TO_16 (&temp16, buffer); 314 ACPI_MOVE_16_TO_16 (&temp16, buffer);
323 315
@@ -330,9 +322,8 @@ acpi_rs_extended_irq_resource (
330 *bytes_consumed = temp16 + 3; 322 *bytes_consumed = temp16 + 3;
331 output_struct->id = ACPI_RSTYPE_EXT_IRQ; 323 output_struct->id = ACPI_RSTYPE_EXT_IRQ;
332 324
333 /* 325 /* Point to the Byte3 */
334 * Point to the Byte3 326
335 */
336 buffer += 2; 327 buffer += 2;
337 temp8 = *buffer; 328 temp8 = *buffer;
338 329
@@ -347,21 +338,18 @@ acpi_rs_extended_irq_resource (
347 * - Edge/Level are defined opposite in the table vs the headers 338 * - Edge/Level are defined opposite in the table vs the headers
348 */ 339 */
349 output_struct->data.extended_irq.edge_level = 340 output_struct->data.extended_irq.edge_level =
350 (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE; 341 (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE;
342
343 /* Check Interrupt Polarity */
351 344
352 /*
353 * Check Interrupt Polarity
354 */
355 output_struct->data.extended_irq.active_high_low = (temp8 >> 2) & 0x1; 345 output_struct->data.extended_irq.active_high_low = (temp8 >> 2) & 0x1;
356 346
357 /* 347 /* Check for sharable */
358 * Check for sharable 348
359 */
360 output_struct->data.extended_irq.shared_exclusive = (temp8 >> 3) & 0x01; 349 output_struct->data.extended_irq.shared_exclusive = (temp8 >> 3) & 0x01;
361 350
362 /* 351 /* Point to Byte4 (IRQ Table length) */
363 * Point to Byte4 (IRQ Table length) 352
364 */
365 buffer += 1; 353 buffer += 1;
366 temp8 = *buffer; 354 temp8 = *buffer;
367 355
@@ -379,14 +367,12 @@ acpi_rs_extended_irq_resource (
379 */ 367 */
380 struct_size += (temp8 - 1) * 4; 368 struct_size += (temp8 - 1) * 4;
381 369
382 /* 370 /* Point to Byte5 (First IRQ Number) */
383 * Point to Byte5 (First IRQ Number) 371
384 */
385 buffer += 1; 372 buffer += 1;
386 373
387 /* 374 /* Cycle through every IRQ in the table */
388 * Cycle through every IRQ in the table 375
389 */
390 for (index = 0; index < temp8; index++) { 376 for (index = 0; index < temp8; index++) {
391 ACPI_MOVE_32_TO_32 ( 377 ACPI_MOVE_32_TO_32 (
392 &output_struct->data.extended_irq.interrupts[index], buffer); 378 &output_struct->data.extended_irq.interrupts[index], buffer);
@@ -407,7 +393,8 @@ acpi_rs_extended_irq_resource (
407 * we add 1 to the length. 393 * we add 1 to the length.
408 */ 394 */
409 if (*bytes_consumed > 395 if (*bytes_consumed >
410 ((acpi_size) output_struct->data.extended_irq.number_of_interrupts * 4) + (5 + 1)) { 396 ((acpi_size) output_struct->data.extended_irq.number_of_interrupts * 4) +
397 (5 + 1)) {
411 /* Dereference the Index */ 398 /* Dereference the Index */
412 399
413 temp8 = *buffer; 400 temp8 = *buffer;
@@ -417,13 +404,13 @@ acpi_rs_extended_irq_resource (
417 404
418 buffer += 1; 405 buffer += 1;
419 406
420 /* 407 /* Point the String pointer to the end of this structure. */
421 * Point the String pointer to the end of this structure. 408
422 */
423 output_struct->data.extended_irq.resource_source.string_ptr = 409 output_struct->data.extended_irq.resource_source.string_ptr =
424 (char *)((char *) output_struct + struct_size); 410 (char *)((char *) output_struct + struct_size);
425 411
426 temp_ptr = (u8 *) output_struct->data.extended_irq.resource_source.string_ptr; 412 temp_ptr = (u8 *)
413 output_struct->data.extended_irq.resource_source.string_ptr;
427 414
428 /* Copy the string into the buffer */ 415 /* Copy the string into the buffer */
429 416
@@ -436,9 +423,8 @@ acpi_rs_extended_irq_resource (
436 index += 1; 423 index += 1;
437 } 424 }
438 425
439 /* 426 /* Add the terminating null */
440 * Add the terminating null 427
441 */
442 *temp_ptr = 0x00; 428 *temp_ptr = 0x00;
443 output_struct->data.extended_irq.resource_source.string_length = index + 1; 429 output_struct->data.extended_irq.resource_source.string_length = index + 1;
444 430
@@ -456,14 +442,12 @@ acpi_rs_extended_irq_resource (
456 output_struct->data.extended_irq.resource_source.string_ptr = NULL; 442 output_struct->data.extended_irq.resource_source.string_ptr = NULL;
457 } 443 }
458 444
459 /* 445 /* Set the Length parameter */
460 * Set the Length parameter 446
461 */
462 output_struct->length = (u32) struct_size; 447 output_struct->length = (u32) struct_size;
463 448
464 /* 449 /* Return the final size of the structure */
465 * Return the final size of the structure 450
466 */
467 *structure_size = struct_size; 451 *structure_size = struct_size;
468 return_ACPI_STATUS (AE_OK); 452 return_ACPI_STATUS (AE_OK);
469} 453}
@@ -501,21 +485,18 @@ acpi_rs_extended_irq_stream (
501 ACPI_FUNCTION_TRACE ("rs_extended_irq_stream"); 485 ACPI_FUNCTION_TRACE ("rs_extended_irq_stream");
502 486
503 487
504 /* 488 /* The descriptor field is static */
505 * The descriptor field is static 489
506 */
507 *buffer = 0x89; 490 *buffer = 0x89;
508 buffer += 1; 491 buffer += 1;
509 492
510 /* 493 /* Set a pointer to the Length field - to be filled in later */
511 * Set a pointer to the Length field - to be filled in later 494
512 */
513 length_field = ACPI_CAST_PTR (u16, buffer); 495 length_field = ACPI_CAST_PTR (u16, buffer);
514 buffer += 2; 496 buffer += 2;
515 497
516 /* 498 /* Set the Interrupt vector flags */
517 * Set the Interrupt vector flags 499
518 */
519 temp8 = (u8)(linked_list->data.extended_irq.producer_consumer & 0x01); 500 temp8 = (u8)(linked_list->data.extended_irq.producer_consumer & 0x01);
520 temp8 |= ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3); 501 temp8 |= ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3);
521 502
@@ -532,17 +513,15 @@ acpi_rs_extended_irq_stream (
532 temp8 |= 0x2; 513 temp8 |= 0x2;
533 } 514 }
534 515
535 /* 516 /* Set the Interrupt Polarity */
536 * Set the Interrupt Polarity 517
537 */
538 temp8 |= ((linked_list->data.extended_irq.active_high_low & 0x1) << 2); 518 temp8 |= ((linked_list->data.extended_irq.active_high_low & 0x1) << 2);
539 519
540 *buffer = temp8; 520 *buffer = temp8;
541 buffer += 1; 521 buffer += 1;
542 522
543 /* 523 /* Set the Interrupt table length */
544 * Set the Interrupt table length 524
545 */
546 temp8 = (u8) linked_list->data.extended_irq.number_of_interrupts; 525 temp8 = (u8) linked_list->data.extended_irq.number_of_interrupts;
547 526
548 *buffer = temp8; 527 *buffer = temp8;
@@ -555,18 +534,16 @@ acpi_rs_extended_irq_stream (
555 buffer += 4; 534 buffer += 4;
556 } 535 }
557 536
558 /* 537 /* Resource Source Index and Resource Source are optional */
559 * Resource Source Index and Resource Source are optional 538
560 */
561 if (0 != linked_list->data.extended_irq.resource_source.string_length) { 539 if (0 != linked_list->data.extended_irq.resource_source.string_length) {
562 *buffer = (u8) linked_list->data.extended_irq.resource_source.index; 540 *buffer = (u8) linked_list->data.extended_irq.resource_source.index;
563 buffer += 1; 541 buffer += 1;
564 542
565 temp_pointer = (char *) buffer; 543 temp_pointer = (char *) buffer;
566 544
567 /* 545 /* Copy the string */
568 * Copy the string 546
569 */
570 ACPI_STRCPY (temp_pointer, 547 ACPI_STRCPY (temp_pointer,
571 linked_list->data.extended_irq.resource_source.string_ptr); 548 linked_list->data.extended_irq.resource_source.string_ptr);
572 549
@@ -574,12 +551,12 @@ acpi_rs_extended_irq_stream (
574 * Buffer needs to be set to the length of the sting + one for the 551 * Buffer needs to be set to the length of the sting + one for the
575 * terminating null 552 * terminating null
576 */ 553 */
577 buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.extended_irq.resource_source.string_ptr) + 1); 554 buffer += (acpi_size) (ACPI_STRLEN (
555 linked_list->data.extended_irq.resource_source.string_ptr) + 1);
578 } 556 }
579 557
580 /* 558 /* Return the number of bytes consumed in this operation */
581 * Return the number of bytes consumed in this operation 559
582 */
583 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 560 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
584 561
585 /* 562 /*
diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c
index e49c1e030f99..db7bcb4e60e3 100644
--- a/drivers/acpi/resources/rslist.c
+++ b/drivers/acpi/resources/rslist.c
@@ -55,7 +55,7 @@
55 * 55 *
56 * PARAMETERS: resource_start_byte - Byte 0 of a resource descriptor 56 * PARAMETERS: resource_start_byte - Byte 0 of a resource descriptor
57 * 57 *
58 * RETURN: The Resource Type (Name) with no extraneous bits 58 * RETURN: The Resource Type with no extraneous bits
59 * 59 *
60 * DESCRIPTION: Extract the Resource Type/Name from the first byte of 60 * DESCRIPTION: Extract the Resource Type/Name from the first byte of
61 * a resource descriptor. 61 * a resource descriptor.
@@ -70,28 +70,25 @@ acpi_rs_get_resource_type (
70 ACPI_FUNCTION_ENTRY (); 70 ACPI_FUNCTION_ENTRY ();
71 71
72 72
73 /* 73 /* Determine if this is a small or large resource */
74 * Determine if this is a small or large resource 74
75 */
76 switch (resource_start_byte & ACPI_RDESC_TYPE_MASK) { 75 switch (resource_start_byte & ACPI_RDESC_TYPE_MASK) {
77 case ACPI_RDESC_TYPE_SMALL: 76 case ACPI_RDESC_TYPE_SMALL:
78 77
79 /* 78 /* Small Resource Type -- Only bits 6:3 are valid */
80 * Small Resource Type -- Only bits 6:3 are valid 79
81 */
82 return ((u8) (resource_start_byte & ACPI_RDESC_SMALL_MASK)); 80 return ((u8) (resource_start_byte & ACPI_RDESC_SMALL_MASK));
83 81
84 82
85 case ACPI_RDESC_TYPE_LARGE: 83 case ACPI_RDESC_TYPE_LARGE:
86 84
87 /* 85 /* Large Resource Type -- All bits are valid */
88 * Large Resource Type -- All bits are valid 86
89 */
90 return (resource_start_byte); 87 return (resource_start_byte);
91 88
92 89
93 default: 90 default:
94 /* No other types of resource descriptor */ 91 /* Invalid type */
95 break; 92 break;
96 } 93 }
97 94
@@ -135,9 +132,8 @@ acpi_rs_byte_stream_to_list (
135 132
136 while (bytes_parsed < byte_stream_buffer_length && 133 while (bytes_parsed < byte_stream_buffer_length &&
137 !end_tag_processed) { 134 !end_tag_processed) {
138 /* 135 /* The next byte in the stream is the resource type */
139 * The next byte in the stream is the resource type 136
140 */
141 resource_type = acpi_rs_get_resource_type (*byte_stream_buffer); 137 resource_type = acpi_rs_get_resource_type (*byte_stream_buffer);
142 138
143 switch (resource_type) { 139 switch (resource_type) {
@@ -299,28 +295,23 @@ acpi_rs_byte_stream_to_list (
299 return_ACPI_STATUS (status); 295 return_ACPI_STATUS (status);
300 } 296 }
301 297
302 /* 298 /* Update the return value and counter */
303 * Update the return value and counter 299
304 */
305 bytes_parsed += bytes_consumed; 300 bytes_parsed += bytes_consumed;
306 301
307 /* 302 /* Set the byte stream to point to the next resource */
308 * Set the byte stream to point to the next resource 303
309 */
310 byte_stream_buffer += bytes_consumed; 304 byte_stream_buffer += bytes_consumed;
311 305
312 /* 306 /* Set the Buffer to the next structure */
313 * Set the Buffer to the next structure 307
314 */
315 resource = ACPI_CAST_PTR (struct acpi_resource, buffer); 308 resource = ACPI_CAST_PTR (struct acpi_resource, buffer);
316 resource->length = (u32) ACPI_ALIGN_RESOURCE_SIZE (resource->length); 309 resource->length = (u32) ACPI_ALIGN_RESOURCE_SIZE (resource->length);
317 buffer += ACPI_ALIGN_RESOURCE_SIZE (structure_size); 310 buffer += ACPI_ALIGN_RESOURCE_SIZE (structure_size);
311 }
318 312
319 } /* end while */ 313 /* Check the reason for exiting the while loop */
320 314
321 /*
322 * Check the reason for exiting the while loop
323 */
324 if (!end_tag_processed) { 315 if (!end_tag_processed) {
325 return_ACPI_STATUS (AE_AML_NO_RESOURCE_END_TAG); 316 return_ACPI_STATUS (AE_AML_NO_RESOURCE_END_TAG);
326 } 317 }
@@ -424,9 +415,8 @@ acpi_rs_list_to_byte_stream (
424 */ 415 */
425 status = acpi_rs_end_tag_stream (linked_list, &buffer, &bytes_consumed); 416 status = acpi_rs_end_tag_stream (linked_list, &buffer, &bytes_consumed);
426 417
427 /* 418 /* An End Tag indicates the end of the Resource Template */
428 * An End Tag indicates the end of the Resource Template 419
429 */
430 done = TRUE; 420 done = TRUE;
431 break; 421 break;
432 422
@@ -488,27 +478,25 @@ acpi_rs_list_to_byte_stream (
488 default: 478 default:
489 /* 479 /*
490 * If we get here, everything is out of sync, 480 * If we get here, everything is out of sync,
491 * so exit with an error 481 * so exit with an error
492 */ 482 */
493 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid descriptor type (%X) in resource list\n", 483 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
484 "Invalid descriptor type (%X) in resource list\n",
494 linked_list->id)); 485 linked_list->id));
495 status = AE_BAD_DATA; 486 status = AE_BAD_DATA;
496 break; 487 break;
497 488 }
498 } /* switch (linked_list->Id) */
499 489
500 if (ACPI_FAILURE (status)) { 490 if (ACPI_FAILURE (status)) {
501 return_ACPI_STATUS (status); 491 return_ACPI_STATUS (status);
502 } 492 }
503 493
504 /* 494 /* Set the Buffer to point to the open byte */
505 * Set the Buffer to point to the open byte 495
506 */
507 buffer += bytes_consumed; 496 buffer += bytes_consumed;
508 497
509 /* 498 /* Point to the next object */
510 * Point to the next object 499
511 */
512 linked_list = ACPI_PTR_ADD (struct acpi_resource, 500 linked_list = ACPI_PTR_ADD (struct acpi_resource,
513 linked_list, linked_list->length); 501 linked_list, linked_list->length);
514 } 502 }
diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c
index 7c935aecf075..91d0207f01ac 100644
--- a/drivers/acpi/resources/rsmemory.c
+++ b/drivers/acpi/resources/rsmemory.c
@@ -81,15 +81,15 @@ acpi_rs_memory24_resource (
81 struct acpi_resource *output_struct = (void *) *output_buffer; 81 struct acpi_resource *output_struct = (void *) *output_buffer;
82 u16 temp16 = 0; 82 u16 temp16 = 0;
83 u8 temp8 = 0; 83 u8 temp8 = 0;
84 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem24); 84 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
85 struct acpi_resource_mem24);
85 86
86 87
87 ACPI_FUNCTION_TRACE ("rs_memory24_resource"); 88 ACPI_FUNCTION_TRACE ("rs_memory24_resource");
88 89
89 90
90 /* 91 /* Point past the Descriptor to get the number of bytes consumed */
91 * Point past the Descriptor to get the number of bytes consumed 92
92 */
93 buffer += 1; 93 buffer += 1;
94 94
95 ACPI_MOVE_16_TO_16 (&temp16, buffer); 95 ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -97,48 +97,41 @@ acpi_rs_memory24_resource (
97 *bytes_consumed = (acpi_size) temp16 + 3; 97 *bytes_consumed = (acpi_size) temp16 + 3;
98 output_struct->id = ACPI_RSTYPE_MEM24; 98 output_struct->id = ACPI_RSTYPE_MEM24;
99 99
100 /* 100 /* Check Byte 3 the Read/Write bit */
101 * Check Byte 3 the Read/Write bit 101
102 */
103 temp8 = *buffer; 102 temp8 = *buffer;
104 buffer += 1; 103 buffer += 1;
105 output_struct->data.memory24.read_write_attribute = temp8 & 0x01; 104 output_struct->data.memory24.read_write_attribute = temp8 & 0x01;
106 105
107 /* 106 /* Get min_base_address (Bytes 4-5) */
108 * Get min_base_address (Bytes 4-5) 107
109 */
110 ACPI_MOVE_16_TO_16 (&temp16, buffer); 108 ACPI_MOVE_16_TO_16 (&temp16, buffer);
111 buffer += 2; 109 buffer += 2;
112 output_struct->data.memory24.min_base_address = temp16; 110 output_struct->data.memory24.min_base_address = temp16;
113 111
114 /* 112 /* Get max_base_address (Bytes 6-7) */
115 * Get max_base_address (Bytes 6-7) 113
116 */
117 ACPI_MOVE_16_TO_16 (&temp16, buffer); 114 ACPI_MOVE_16_TO_16 (&temp16, buffer);
118 buffer += 2; 115 buffer += 2;
119 output_struct->data.memory24.max_base_address = temp16; 116 output_struct->data.memory24.max_base_address = temp16;
120 117
121 /* 118 /* Get Alignment (Bytes 8-9) */
122 * Get Alignment (Bytes 8-9) 119
123 */
124 ACPI_MOVE_16_TO_16 (&temp16, buffer); 120 ACPI_MOVE_16_TO_16 (&temp16, buffer);
125 buffer += 2; 121 buffer += 2;
126 output_struct->data.memory24.alignment = temp16; 122 output_struct->data.memory24.alignment = temp16;
127 123
128 /* 124 /* Get range_length (Bytes 10-11) */
129 * Get range_length (Bytes 10-11) 125
130 */
131 ACPI_MOVE_16_TO_16 (&temp16, buffer); 126 ACPI_MOVE_16_TO_16 (&temp16, buffer);
132 output_struct->data.memory24.range_length = temp16; 127 output_struct->data.memory24.range_length = temp16;
133 128
134 /* 129 /* Set the Length parameter */
135 * Set the Length parameter 130
136 */
137 output_struct->length = (u32) struct_size; 131 output_struct->length = (u32) struct_size;
138 132
139 /* 133 /* Return the final size of the structure */
140 * Return the final size of the structure 134
141 */
142 *structure_size = struct_size; 135 *structure_size = struct_size;
143 return_ACPI_STATUS (AE_OK); 136 return_ACPI_STATUS (AE_OK);
144} 137}
@@ -174,53 +167,45 @@ acpi_rs_memory24_stream (
174 ACPI_FUNCTION_TRACE ("rs_memory24_stream"); 167 ACPI_FUNCTION_TRACE ("rs_memory24_stream");
175 168
176 169
177 /* 170 /* The descriptor field is static */
178 * The descriptor field is static 171
179 */
180 *buffer = 0x81; 172 *buffer = 0x81;
181 buffer += 1; 173 buffer += 1;
182 174
183 /* 175 /* The length field is static */
184 * The length field is static 176
185 */
186 temp16 = 0x09; 177 temp16 = 0x09;
187 ACPI_MOVE_16_TO_16 (buffer, &temp16); 178 ACPI_MOVE_16_TO_16 (buffer, &temp16);
188 buffer += 2; 179 buffer += 2;
189 180
190 /* 181 /* Set the Information Byte */
191 * Set the Information Byte 182
192 */
193 temp8 = (u8) (linked_list->data.memory24.read_write_attribute & 0x01); 183 temp8 = (u8) (linked_list->data.memory24.read_write_attribute & 0x01);
194 *buffer = temp8; 184 *buffer = temp8;
195 buffer += 1; 185 buffer += 1;
196 186
197 /* 187 /* Set the Range minimum base address */
198 * Set the Range minimum base address 188
199 */
200 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.min_base_address); 189 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.min_base_address);
201 buffer += 2; 190 buffer += 2;
202 191
203 /* 192 /* Set the Range maximum base address */
204 * Set the Range maximum base address 193
205 */
206 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.max_base_address); 194 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.max_base_address);
207 buffer += 2; 195 buffer += 2;
208 196
209 /* 197 /* Set the base alignment */
210 * Set the base alignment 198
211 */
212 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.alignment); 199 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.alignment);
213 buffer += 2; 200 buffer += 2;
214 201
215 /* 202 /* Set the range length */
216 * Set the range length 203
217 */
218 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.range_length); 204 ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.range_length);
219 buffer += 2; 205 buffer += 2;
220 206
221 /* 207 /* Return the number of bytes consumed in this operation */
222 * Return the number of bytes consumed in this operation 208
223 */
224 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 209 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
225 return_ACPI_STATUS (AE_OK); 210 return_ACPI_STATUS (AE_OK);
226} 211}
@@ -258,15 +243,15 @@ acpi_rs_memory32_range_resource (
258 struct acpi_resource *output_struct = (void *) *output_buffer; 243 struct acpi_resource *output_struct = (void *) *output_buffer;
259 u16 temp16 = 0; 244 u16 temp16 = 0;
260 u8 temp8 = 0; 245 u8 temp8 = 0;
261 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem32); 246 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
247 struct acpi_resource_mem32);
262 248
263 249
264 ACPI_FUNCTION_TRACE ("rs_memory32_range_resource"); 250 ACPI_FUNCTION_TRACE ("rs_memory32_range_resource");
265 251
266 252
267 /* 253 /* Point past the Descriptor to get the number of bytes consumed */
268 * Point past the Descriptor to get the number of bytes consumed 254
269 */
270 buffer += 1; 255 buffer += 1;
271 256
272 ACPI_MOVE_16_TO_16 (&temp16, buffer); 257 ACPI_MOVE_16_TO_16 (&temp16, buffer);
@@ -285,45 +270,38 @@ acpi_rs_memory32_range_resource (
285 * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(u8) 270 * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(u8)
286 */ 271 */
287 272
288 /* 273 /* Check Byte 3 the Read/Write bit */
289 * Check Byte 3 the Read/Write bit 274
290 */
291 temp8 = *buffer; 275 temp8 = *buffer;
292 buffer += 1; 276 buffer += 1;
293 277
294 output_struct->data.memory32.read_write_attribute = temp8 & 0x01; 278 output_struct->data.memory32.read_write_attribute = temp8 & 0x01;
295 279
296 /* 280 /* Get min_base_address (Bytes 4-7) */
297 * Get min_base_address (Bytes 4-7) 281
298 */
299 ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.min_base_address, buffer); 282 ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.min_base_address, buffer);
300 buffer += 4; 283 buffer += 4;
301 284
302 /* 285 /* Get max_base_address (Bytes 8-11) */
303 * Get max_base_address (Bytes 8-11) 286
304 */
305 ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.max_base_address, buffer); 287 ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.max_base_address, buffer);
306 buffer += 4; 288 buffer += 4;
307 289
308 /* 290 /* Get Alignment (Bytes 12-15) */
309 * Get Alignment (Bytes 12-15) 291
310 */
311 ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.alignment, buffer); 292 ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.alignment, buffer);
312 buffer += 4; 293 buffer += 4;
313 294
314 /* 295 /* Get range_length (Bytes 16-19) */
315 * Get range_length (Bytes 16-19) 296
316 */
317 ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.range_length, buffer); 297 ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.range_length, buffer);
318 298
319 /* 299 /* Set the Length parameter */
320 * Set the Length parameter 300
321 */
322 output_struct->length = (u32) struct_size; 301 output_struct->length = (u32) struct_size;
323 302
324 /* 303 /* Return the final size of the structure */
325 * Return the final size of the structure 304
326 */
327 *structure_size = struct_size; 305 *structure_size = struct_size;
328 return_ACPI_STATUS (AE_OK); 306 return_ACPI_STATUS (AE_OK);
329} 307}
@@ -361,15 +339,15 @@ acpi_rs_fixed_memory32_resource (
361 struct acpi_resource *output_struct = (void *) *output_buffer; 339 struct acpi_resource *output_struct = (void *) *output_buffer;
362 u16 temp16 = 0; 340 u16 temp16 = 0;
363 u8 temp8 = 0; 341 u8 temp8 = 0;
364 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_mem32); 342 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
343 struct acpi_resource_fixed_mem32);
365 344
366 345
367 ACPI_FUNCTION_TRACE ("rs_fixed_memory32_resource"); 346 ACPI_FUNCTION_TRACE ("rs_fixed_memory32_resource");
368 347
369 348
370 /* 349 /* Point past the Descriptor to get the number of bytes consumed */
371 * Point past the Descriptor to get the number of bytes consumed 350
372 */
373 buffer += 1; 351 buffer += 1;
374 ACPI_MOVE_16_TO_16 (&temp16, buffer); 352 ACPI_MOVE_16_TO_16 (&temp16, buffer);
375 353
@@ -378,32 +356,28 @@ acpi_rs_fixed_memory32_resource (
378 356
379 output_struct->id = ACPI_RSTYPE_FIXED_MEM32; 357 output_struct->id = ACPI_RSTYPE_FIXED_MEM32;
380 358
381 /* 359 /* Check Byte 3 the Read/Write bit */
382 * Check Byte 3 the Read/Write bit 360
383 */
384 temp8 = *buffer; 361 temp8 = *buffer;
385 buffer += 1; 362 buffer += 1;
386 output_struct->data.fixed_memory32.read_write_attribute = temp8 & 0x01; 363 output_struct->data.fixed_memory32.read_write_attribute = temp8 & 0x01;
387 364
388 /* 365 /* Get range_base_address (Bytes 4-7) */
389 * Get range_base_address (Bytes 4-7) 366
390 */ 367 ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_base_address,
391 ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_base_address, buffer); 368 buffer);
392 buffer += 4; 369 buffer += 4;
393 370
394 /* 371 /* Get range_length (Bytes 8-11) */
395 * Get range_length (Bytes 8-11) 372
396 */
397 ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_length, buffer); 373 ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_length, buffer);
398 374
399 /* 375 /* Set the Length parameter */
400 * Set the Length parameter 376
401 */
402 output_struct->length = (u32) struct_size; 377 output_struct->length = (u32) struct_size;
403 378
404 /* 379 /* Return the final size of the structure */
405 * Return the final size of the structure 380
406 */
407 *structure_size = struct_size; 381 *structure_size = struct_size;
408 return_ACPI_STATUS (AE_OK); 382 return_ACPI_STATUS (AE_OK);
409} 383}
@@ -439,54 +413,46 @@ acpi_rs_memory32_range_stream (
439 ACPI_FUNCTION_TRACE ("rs_memory32_range_stream"); 413 ACPI_FUNCTION_TRACE ("rs_memory32_range_stream");
440 414
441 415
442 /* 416 /* The descriptor field is static */
443 * The descriptor field is static 417
444 */
445 *buffer = 0x85; 418 *buffer = 0x85;
446 buffer += 1; 419 buffer += 1;
447 420
448 /* 421 /* The length field is static */
449 * The length field is static 422
450 */
451 temp16 = 0x11; 423 temp16 = 0x11;
452 424
453 ACPI_MOVE_16_TO_16 (buffer, &temp16); 425 ACPI_MOVE_16_TO_16 (buffer, &temp16);
454 buffer += 2; 426 buffer += 2;
455 427
456 /* 428 /* Set the Information Byte */
457 * Set the Information Byte 429
458 */
459 temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01); 430 temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01);
460 *buffer = temp8; 431 *buffer = temp8;
461 buffer += 1; 432 buffer += 1;
462 433
463 /* 434 /* Set the Range minimum base address */
464 * Set the Range minimum base address 435
465 */
466 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.min_base_address); 436 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.min_base_address);
467 buffer += 4; 437 buffer += 4;
468 438
469 /* 439 /* Set the Range maximum base address */
470 * Set the Range maximum base address 440
471 */
472 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.max_base_address); 441 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.max_base_address);
473 buffer += 4; 442 buffer += 4;
474 443
475 /* 444 /* Set the base alignment */
476 * Set the base alignment 445
477 */
478 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.alignment); 446 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.alignment);
479 buffer += 4; 447 buffer += 4;
480 448
481 /* 449 /* Set the range length */
482 * Set the range length 450
483 */
484 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.range_length); 451 ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.range_length);
485 buffer += 4; 452 buffer += 4;
486 453
487 /* 454 /* Return the number of bytes consumed in this operation */
488 * Return the number of bytes consumed in this operation 455
489 */
490 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 456 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
491 return_ACPI_STATUS (AE_OK); 457 return_ACPI_STATUS (AE_OK);
492} 458}
@@ -522,44 +488,38 @@ acpi_rs_fixed_memory32_stream (
522 ACPI_FUNCTION_TRACE ("rs_fixed_memory32_stream"); 488 ACPI_FUNCTION_TRACE ("rs_fixed_memory32_stream");
523 489
524 490
525 /* 491 /* The descriptor field is static */
526 * The descriptor field is static 492
527 */
528 *buffer = 0x86; 493 *buffer = 0x86;
529 buffer += 1; 494 buffer += 1;
530 495
531 /* 496 /* The length field is static */
532 * The length field is static 497
533 */
534 temp16 = 0x09; 498 temp16 = 0x09;
535 499
536 ACPI_MOVE_16_TO_16 (buffer, &temp16); 500 ACPI_MOVE_16_TO_16 (buffer, &temp16);
537 buffer += 2; 501 buffer += 2;
538 502
539 /* 503 /* Set the Information Byte */
540 * Set the Information Byte 504
541 */
542 temp8 = (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01); 505 temp8 = (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01);
543 *buffer = temp8; 506 *buffer = temp8;
544 buffer += 1; 507 buffer += 1;
545 508
546 /* 509 /* Set the Range base address */
547 * Set the Range base address 510
548 */
549 ACPI_MOVE_32_TO_32 (buffer, 511 ACPI_MOVE_32_TO_32 (buffer,
550 &linked_list->data.fixed_memory32.range_base_address); 512 &linked_list->data.fixed_memory32.range_base_address);
551 buffer += 4; 513 buffer += 4;
552 514
553 /* 515 /* Set the range length */
554 * Set the range length 516
555 */
556 ACPI_MOVE_32_TO_32 (buffer, 517 ACPI_MOVE_32_TO_32 (buffer,
557 &linked_list->data.fixed_memory32.range_length); 518 &linked_list->data.fixed_memory32.range_length);
558 buffer += 4; 519 buffer += 4;
559 520
560 /* 521 /* Return the number of bytes consumed in this operation */
561 * Return the number of bytes consumed in this operation 522
562 */
563 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 523 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
564 return_ACPI_STATUS (AE_OK); 524 return_ACPI_STATUS (AE_OK);
565} 525}
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c
index d16be44b5df7..a1f1741f0d83 100644
--- a/drivers/acpi/resources/rsmisc.c
+++ b/drivers/acpi/resources/rsmisc.c
@@ -84,24 +84,20 @@ acpi_rs_end_tag_resource (
84 ACPI_FUNCTION_TRACE ("rs_end_tag_resource"); 84 ACPI_FUNCTION_TRACE ("rs_end_tag_resource");
85 85
86 86
87 /* 87 /* The number of bytes consumed is static */
88 * The number of bytes consumed is static 88
89 */
90 *bytes_consumed = 2; 89 *bytes_consumed = 2;
91 90
92 /* 91 /* Fill out the structure */
93 * Fill out the structure 92
94 */
95 output_struct->id = ACPI_RSTYPE_END_TAG; 93 output_struct->id = ACPI_RSTYPE_END_TAG;
96 94
97 /* 95 /* Set the Length parameter */
98 * Set the Length parameter 96
99 */
100 output_struct->length = 0; 97 output_struct->length = 0;
101 98
102 /* 99 /* Return the final size of the structure */
103 * Return the final size of the structure 100
104 */
105 *structure_size = struct_size; 101 *structure_size = struct_size;
106 return_ACPI_STATUS (AE_OK); 102 return_ACPI_STATUS (AE_OK);
107} 103}
@@ -136,9 +132,8 @@ acpi_rs_end_tag_stream (
136 ACPI_FUNCTION_TRACE ("rs_end_tag_stream"); 132 ACPI_FUNCTION_TRACE ("rs_end_tag_stream");
137 133
138 134
139 /* 135 /* The descriptor field is static */
140 * The descriptor field is static 136
141 */
142 *buffer = 0x79; 137 *buffer = 0x79;
143 buffer += 1; 138 buffer += 1;
144 139
@@ -151,9 +146,8 @@ acpi_rs_end_tag_stream (
151 *buffer = temp8; 146 *buffer = temp8;
152 buffer += 1; 147 buffer += 1;
153 148
154 /* 149 /* Return the number of bytes consumed in this operation */
155 * Return the number of bytes consumed in this operation 150
156 */
157 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 151 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
158 return_ACPI_STATUS (AE_OK); 152 return_ACPI_STATUS (AE_OK);
159} 153}
@@ -192,21 +186,20 @@ acpi_rs_vendor_resource (
192 u16 temp16 = 0; 186 u16 temp16 = 0;
193 u8 temp8 = 0; 187 u8 temp8 = 0;
194 u8 index; 188 u8 index;
195 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor); 189 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
190 struct acpi_resource_vendor);
196 191
197 192
198 ACPI_FUNCTION_TRACE ("rs_vendor_resource"); 193 ACPI_FUNCTION_TRACE ("rs_vendor_resource");
199 194
200 195
201 /* 196 /* Dereference the Descriptor to find if this is a large or small item. */
202 * Dereference the Descriptor to find if this is a large or small item. 197
203 */
204 temp8 = *buffer; 198 temp8 = *buffer;
205 199
206 if (temp8 & 0x80) { 200 if (temp8 & 0x80) {
207 /* 201 /* Large Item, point to the length field */
208 * Large Item, point to the length field 202
209 */
210 buffer += 1; 203 buffer += 1;
211 204
212 /* Dereference */ 205 /* Dereference */
@@ -222,9 +215,8 @@ acpi_rs_vendor_resource (
222 buffer += 2; 215 buffer += 2;
223 } 216 }
224 else { 217 else {
225 /* 218 /* Small Item, dereference the size */
226 * Small Item, dereference the size 219
227 */
228 temp16 = (u8)(*buffer & 0x07); 220 temp16 = (u8)(*buffer & 0x07);
229 221
230 /* Calculate bytes consumed */ 222 /* Calculate bytes consumed */
@@ -251,14 +243,12 @@ acpi_rs_vendor_resource (
251 */ 243 */
252 struct_size += ACPI_ROUND_UP_to_32_bITS (temp16); 244 struct_size += ACPI_ROUND_UP_to_32_bITS (temp16);
253 245
254 /* 246 /* Set the Length parameter */
255 * Set the Length parameter 247
256 */
257 output_struct->length = (u32) struct_size; 248 output_struct->length = (u32) struct_size;
258 249
259 /* 250 /* Return the final size of the structure */
260 * Return the final size of the structure 251
261 */
262 *structure_size = struct_size; 252 *structure_size = struct_size;
263 return_ACPI_STATUS (AE_OK); 253 return_ACPI_STATUS (AE_OK);
264} 254}
@@ -295,13 +285,11 @@ acpi_rs_vendor_stream (
295 ACPI_FUNCTION_TRACE ("rs_vendor_stream"); 285 ACPI_FUNCTION_TRACE ("rs_vendor_stream");
296 286
297 287
298 /* 288 /* Dereference the length to find if this is a large or small item. */
299 * Dereference the length to find if this is a large or small item. 289
300 */
301 if(linked_list->data.vendor_specific.length > 7) { 290 if(linked_list->data.vendor_specific.length > 7) {
302 /* 291 /* Large Item, Set the descriptor field and length bytes */
303 * Large Item, Set the descriptor field and length bytes 292
304 */
305 *buffer = 0x84; 293 *buffer = 0x84;
306 buffer += 1; 294 buffer += 1;
307 295
@@ -311,9 +299,8 @@ acpi_rs_vendor_stream (
311 buffer += 2; 299 buffer += 2;
312 } 300 }
313 else { 301 else {
314 /* 302 /* Small Item, Set the descriptor field */
315 * Small Item, Set the descriptor field 303
316 */
317 temp8 = 0x70; 304 temp8 = 0x70;
318 temp8 |= (u8) linked_list->data.vendor_specific.length; 305 temp8 |= (u8) linked_list->data.vendor_specific.length;
319 306
@@ -321,9 +308,8 @@ acpi_rs_vendor_stream (
321 buffer += 1; 308 buffer += 1;
322 } 309 }
323 310
324 /* 311 /* Loop through all of the Vendor Specific fields */
325 * Loop through all of the Vendor Specific fields 312
326 */
327 for (index = 0; index < linked_list->data.vendor_specific.length; index++) { 313 for (index = 0; index < linked_list->data.vendor_specific.length; index++) {
328 temp8 = linked_list->data.vendor_specific.reserved[index]; 314 temp8 = linked_list->data.vendor_specific.reserved[index];
329 315
@@ -331,9 +317,8 @@ acpi_rs_vendor_stream (
331 buffer += 1; 317 buffer += 1;
332 } 318 }
333 319
334 /* 320 /* Return the number of bytes consumed in this operation */
335 * Return the number of bytes consumed in this operation 321
336 */
337 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 322 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
338 return_ACPI_STATUS (AE_OK); 323 return_ACPI_STATUS (AE_OK);
339} 324}
@@ -370,40 +355,37 @@ acpi_rs_start_depend_fns_resource (
370 u8 *buffer = byte_stream_buffer; 355 u8 *buffer = byte_stream_buffer;
371 struct acpi_resource *output_struct = (void *) *output_buffer; 356 struct acpi_resource *output_struct = (void *) *output_buffer;
372 u8 temp8 = 0; 357 u8 temp8 = 0;
373 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_start_dpf); 358 acpi_size struct_size = ACPI_SIZEOF_RESOURCE (
359 struct acpi_resource_start_dpf);
374 360
375 361
376 ACPI_FUNCTION_TRACE ("rs_start_depend_fns_resource"); 362 ACPI_FUNCTION_TRACE ("rs_start_depend_fns_resource");
377 363
378 364
379 /* 365 /* The number of bytes consumed are found in the descriptor (Bits:0-1) */
380 * The number of bytes consumed are contained in the descriptor (Bits:0-1) 366
381 */
382 temp8 = *buffer; 367 temp8 = *buffer;
383 368
384 *bytes_consumed = (temp8 & 0x01) + 1; 369 *bytes_consumed = (temp8 & 0x01) + 1;
385 370
386 output_struct->id = ACPI_RSTYPE_START_DPF; 371 output_struct->id = ACPI_RSTYPE_START_DPF;
387 372
388 /* 373 /* Point to Byte 1 if it is used */
389 * Point to Byte 1 if it is used 374
390 */
391 if (2 == *bytes_consumed) { 375 if (2 == *bytes_consumed) {
392 buffer += 1; 376 buffer += 1;
393 temp8 = *buffer; 377 temp8 = *buffer;
394 378
395 /* 379 /* Check Compatibility priority */
396 * Check Compatibility priority 380
397 */
398 output_struct->data.start_dpf.compatibility_priority = temp8 & 0x03; 381 output_struct->data.start_dpf.compatibility_priority = temp8 & 0x03;
399 382
400 if (3 == output_struct->data.start_dpf.compatibility_priority) { 383 if (3 == output_struct->data.start_dpf.compatibility_priority) {
401 return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE); 384 return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE);
402 } 385 }
403 386
404 /* 387 /* Check Performance/Robustness preference */
405 * Check Performance/Robustness preference 388
406 */
407 output_struct->data.start_dpf.performance_robustness = (temp8 >> 2) & 0x03; 389 output_struct->data.start_dpf.performance_robustness = (temp8 >> 2) & 0x03;
408 390
409 if (3 == output_struct->data.start_dpf.performance_robustness) { 391 if (3 == output_struct->data.start_dpf.performance_robustness) {
@@ -412,20 +394,18 @@ acpi_rs_start_depend_fns_resource (
412 } 394 }
413 else { 395 else {
414 output_struct->data.start_dpf.compatibility_priority = 396 output_struct->data.start_dpf.compatibility_priority =
415 ACPI_ACCEPTABLE_CONFIGURATION; 397 ACPI_ACCEPTABLE_CONFIGURATION;
416 398
417 output_struct->data.start_dpf.performance_robustness = 399 output_struct->data.start_dpf.performance_robustness =
418 ACPI_ACCEPTABLE_CONFIGURATION; 400 ACPI_ACCEPTABLE_CONFIGURATION;
419 } 401 }
420 402
421 /* 403 /* Set the Length parameter */
422 * Set the Length parameter 404
423 */
424 output_struct->length = (u32) struct_size; 405 output_struct->length = (u32) struct_size;
425 406
426 /* 407 /* Return the final size of the structure */
427 * Return the final size of the structure 408
428 */
429 *structure_size = struct_size; 409 *structure_size = struct_size;
430 return_ACPI_STATUS (AE_OK); 410 return_ACPI_STATUS (AE_OK);
431} 411}
@@ -466,24 +446,20 @@ acpi_rs_end_depend_fns_resource (
466 ACPI_FUNCTION_TRACE ("rs_end_depend_fns_resource"); 446 ACPI_FUNCTION_TRACE ("rs_end_depend_fns_resource");
467 447
468 448
469 /* 449 /* The number of bytes consumed is static */
470 * The number of bytes consumed is static 450
471 */
472 *bytes_consumed = 1; 451 *bytes_consumed = 1;
473 452
474 /* 453 /* Fill out the structure */
475 * Fill out the structure 454
476 */
477 output_struct->id = ACPI_RSTYPE_END_DPF; 455 output_struct->id = ACPI_RSTYPE_END_DPF;
478 456
479 /* 457 /* Set the Length parameter */
480 * Set the Length parameter 458
481 */
482 output_struct->length = (u32) struct_size; 459 output_struct->length = (u32) struct_size;
483 460
484 /* 461 /* Return the final size of the structure */
485 * Return the final size of the structure 462
486 */
487 *structure_size = struct_size; 463 *structure_size = struct_size;
488 return_ACPI_STATUS (AE_OK); 464 return_ACPI_STATUS (AE_OK);
489} 465}
@@ -533,9 +509,8 @@ acpi_rs_start_depend_fns_stream (
533 *buffer = 0x31; 509 *buffer = 0x31;
534 buffer += 1; 510 buffer += 1;
535 511
536 /* 512 /* Set the Priority Byte Definition */
537 * Set the Priority Byte Definition 513
538 */
539 temp8 = 0; 514 temp8 = 0;
540 temp8 = (u8) ((linked_list->data.start_dpf.performance_robustness & 515 temp8 = (u8) ((linked_list->data.start_dpf.performance_robustness &
541 0x03) << 2); 516 0x03) << 2);
@@ -546,9 +521,8 @@ acpi_rs_start_depend_fns_stream (
546 521
547 buffer += 1; 522 buffer += 1;
548 523
549 /* 524 /* Return the number of bytes consumed in this operation */
550 * Return the number of bytes consumed in this operation 525
551 */
552 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 526 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
553 return_ACPI_STATUS (AE_OK); 527 return_ACPI_STATUS (AE_OK);
554} 528}
@@ -582,15 +556,13 @@ acpi_rs_end_depend_fns_stream (
582 ACPI_FUNCTION_TRACE ("rs_end_depend_fns_stream"); 556 ACPI_FUNCTION_TRACE ("rs_end_depend_fns_stream");
583 557
584 558
585 /* 559 /* The descriptor field is static */
586 * The descriptor field is static 560
587 */
588 *buffer = 0x38; 561 *buffer = 0x38;
589 buffer += 1; 562 buffer += 1;
590 563
591 /* 564 /* Return the number of bytes consumed in this operation */
592 * Return the number of bytes consumed in this operation 565
593 */
594 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); 566 *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer);
595 return_ACPI_STATUS (AE_OK); 567 return_ACPI_STATUS (AE_OK);
596} 568}
diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c
index ee9ce13c053d..700cf7d65d76 100644
--- a/drivers/acpi/resources/rsutils.c
+++ b/drivers/acpi/resources/rsutils.c
@@ -83,10 +83,10 @@ acpi_rs_get_prt_method_data (
83 83
84 /* Parameters guaranteed valid by caller */ 84 /* Parameters guaranteed valid by caller */
85 85
86 /* 86 /* Execute the method, no parameters */
87 * Execute the method, no parameters 87
88 */ 88 status = acpi_ut_evaluate_object (handle, METHOD_NAME__PRT,
89 status = acpi_ut_evaluate_object (handle, "_PRT", ACPI_BTYPE_PACKAGE, &obj_desc); 89 ACPI_BTYPE_PACKAGE, &obj_desc);
90 if (ACPI_FAILURE (status)) { 90 if (ACPI_FAILURE (status)) {
91 return_ACPI_STATUS (status); 91 return_ACPI_STATUS (status);
92 } 92 }
@@ -136,10 +136,10 @@ acpi_rs_get_crs_method_data (
136 136
137 /* Parameters guaranteed valid by caller */ 137 /* Parameters guaranteed valid by caller */
138 138
139 /* 139 /* Execute the method, no parameters */
140 * Execute the method, no parameters 140
141 */ 141 status = acpi_ut_evaluate_object (handle, METHOD_NAME__CRS,
142 status = acpi_ut_evaluate_object (handle, "_CRS", ACPI_BTYPE_BUFFER, &obj_desc); 142 ACPI_BTYPE_BUFFER, &obj_desc);
143 if (ACPI_FAILURE (status)) { 143 if (ACPI_FAILURE (status)) {
144 return_ACPI_STATUS (status); 144 return_ACPI_STATUS (status);
145 } 145 }
@@ -175,6 +175,7 @@ acpi_rs_get_crs_method_data (
175 * and the contents of the callers buffer is undefined. 175 * and the contents of the callers buffer is undefined.
176 * 176 *
177 ******************************************************************************/ 177 ******************************************************************************/
178
178#ifdef ACPI_FUTURE_USAGE 179#ifdef ACPI_FUTURE_USAGE
179acpi_status 180acpi_status
180acpi_rs_get_prs_method_data ( 181acpi_rs_get_prs_method_data (
@@ -190,10 +191,10 @@ acpi_rs_get_prs_method_data (
190 191
191 /* Parameters guaranteed valid by caller */ 192 /* Parameters guaranteed valid by caller */
192 193
193 /* 194 /* Execute the method, no parameters */
194 * Execute the method, no parameters 195
195 */ 196 status = acpi_ut_evaluate_object (handle, METHOD_NAME__PRS,
196 status = acpi_ut_evaluate_object (handle, "_PRS", ACPI_BTYPE_BUFFER, &obj_desc); 197 ACPI_BTYPE_BUFFER, &obj_desc);
197 if (ACPI_FAILURE (status)) { 198 if (ACPI_FAILURE (status)) {
198 return_ACPI_STATUS (status); 199 return_ACPI_STATUS (status);
199 } 200 }
@@ -218,6 +219,7 @@ acpi_rs_get_prs_method_data (
218 * FUNCTION: acpi_rs_get_method_data 219 * FUNCTION: acpi_rs_get_method_data
219 * 220 *
220 * PARAMETERS: Handle - a handle to the containing object 221 * PARAMETERS: Handle - a handle to the containing object
222 * Path - Path to method, relative to Handle
221 * ret_buffer - a pointer to a buffer structure for the 223 * ret_buffer - a pointer to a buffer structure for the
222 * results 224 * results
223 * 225 *
@@ -246,9 +248,8 @@ acpi_rs_get_method_data (
246 248
247 /* Parameters guaranteed valid by caller */ 249 /* Parameters guaranteed valid by caller */
248 250
249 /* 251 /* Execute the method, no parameters */
250 * Execute the method, no parameters 252
251 */
252 status = acpi_ut_evaluate_object (handle, path, ACPI_BTYPE_BUFFER, &obj_desc); 253 status = acpi_ut_evaluate_object (handle, path, ACPI_BTYPE_BUFFER, &obj_desc);
253 if (ACPI_FAILURE (status)) { 254 if (ACPI_FAILURE (status)) {
254 return_ACPI_STATUS (status); 255 return_ACPI_STATUS (status);
@@ -314,18 +315,16 @@ acpi_rs_set_srs_method_data (
314 return_ACPI_STATUS (status); 315 return_ACPI_STATUS (status);
315 } 316 }
316 317
317 /* 318 /* Init the param object */
318 * Init the param object 319
319 */
320 params[0] = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER); 320 params[0] = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER);
321 if (!params[0]) { 321 if (!params[0]) {
322 acpi_os_free (buffer.pointer); 322 acpi_os_free (buffer.pointer);
323 return_ACPI_STATUS (AE_NO_MEMORY); 323 return_ACPI_STATUS (AE_NO_MEMORY);
324 } 324 }
325 325
326 /* 326 /* Set up the parameter object */
327 * Set up the parameter object 327
328 */
329 params[0]->buffer.length = (u32) buffer.length; 328 params[0]->buffer.length = (u32) buffer.length;
330 params[0]->buffer.pointer = buffer.pointer; 329 params[0]->buffer.pointer = buffer.pointer;
331 params[0]->common.flags = AOPOBJ_DATA_VALID; 330 params[0]->common.flags = AOPOBJ_DATA_VALID;
@@ -335,10 +334,9 @@ acpi_rs_set_srs_method_data (
335 info.parameters = params; 334 info.parameters = params;
336 info.parameter_type = ACPI_PARAM_ARGS; 335 info.parameter_type = ACPI_PARAM_ARGS;
337 336
338 /* 337 /* Execute the method, no return value */
339 * Execute the method, no return value 338
340 */ 339 status = acpi_ns_evaluate_relative (METHOD_NAME__SRS, &info);
341 status = acpi_ns_evaluate_relative ("_SRS", &info);
342 if (ACPI_SUCCESS (status)) { 340 if (ACPI_SUCCESS (status)) {
343 /* Delete any return object (especially if implicit_return is enabled) */ 341 /* Delete any return object (especially if implicit_return is enabled) */
344 342
@@ -347,9 +345,8 @@ acpi_rs_set_srs_method_data (
347 } 345 }
348 } 346 }
349 347
350 /* 348 /* Clean up and return the status from acpi_ns_evaluate_relative */
351 * Clean up and return the status from acpi_ns_evaluate_relative 349
352 */
353 acpi_ut_remove_reference (params[0]); 350 acpi_ut_remove_reference (params[0]);
354 return_ACPI_STATUS (status); 351 return_ACPI_STATUS (status);
355} 352}
diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c
index a9cdcbeb3432..83c944b8b097 100644
--- a/drivers/acpi/resources/rsxface.c
+++ b/drivers/acpi/resources/rsxface.c
@@ -49,6 +49,23 @@
49#define _COMPONENT ACPI_RESOURCES 49#define _COMPONENT ACPI_RESOURCES
50 ACPI_MODULE_NAME ("rsxface") 50 ACPI_MODULE_NAME ("rsxface")
51 51
52/* Local macros for 16,32-bit to 64-bit conversion */
53
54#define ACPI_COPY_FIELD(out, in, field) ((out)->field = (in)->field)
55#define ACPI_COPY_ADDRESS(out, in) \
56 ACPI_COPY_FIELD(out, in, resource_type); \
57 ACPI_COPY_FIELD(out, in, producer_consumer); \
58 ACPI_COPY_FIELD(out, in, decode); \
59 ACPI_COPY_FIELD(out, in, min_address_fixed); \
60 ACPI_COPY_FIELD(out, in, max_address_fixed); \
61 ACPI_COPY_FIELD(out, in, attribute); \
62 ACPI_COPY_FIELD(out, in, granularity); \
63 ACPI_COPY_FIELD(out, in, min_address_range); \
64 ACPI_COPY_FIELD(out, in, max_address_range); \
65 ACPI_COPY_FIELD(out, in, address_translation_offset); \
66 ACPI_COPY_FIELD(out, in, address_length); \
67 ACPI_COPY_FIELD(out, in, resource_source);
68
52 69
53/******************************************************************************* 70/*******************************************************************************
54 * 71 *
@@ -180,6 +197,7 @@ EXPORT_SYMBOL(acpi_get_current_resources);
180 * and the value of ret_buffer is undefined. 197 * and the value of ret_buffer is undefined.
181 * 198 *
182 ******************************************************************************/ 199 ******************************************************************************/
200
183#ifdef ACPI_FUTURE_USAGE 201#ifdef ACPI_FUTURE_USAGE
184acpi_status 202acpi_status
185acpi_get_possible_resources ( 203acpi_get_possible_resources (
@@ -346,9 +364,8 @@ acpi_set_current_resources (
346 ACPI_FUNCTION_TRACE ("acpi_set_current_resources"); 364 ACPI_FUNCTION_TRACE ("acpi_set_current_resources");
347 365
348 366
349 /* 367 /* Must have a valid handle and buffer */
350 * Must have a valid handle and buffer 368
351 */
352 if ((!device_handle) || 369 if ((!device_handle) ||
353 (!in_buffer) || 370 (!in_buffer) ||
354 (!in_buffer->pointer) || 371 (!in_buffer->pointer) ||
@@ -362,21 +379,6 @@ acpi_set_current_resources (
362EXPORT_SYMBOL(acpi_set_current_resources); 379EXPORT_SYMBOL(acpi_set_current_resources);
363 380
364 381
365#define ACPI_COPY_FIELD(out, in, field) ((out)->field = (in)->field)
366#define ACPI_COPY_ADDRESS(out, in) \
367 ACPI_COPY_FIELD(out, in, resource_type); \
368 ACPI_COPY_FIELD(out, in, producer_consumer); \
369 ACPI_COPY_FIELD(out, in, decode); \
370 ACPI_COPY_FIELD(out, in, min_address_fixed); \
371 ACPI_COPY_FIELD(out, in, max_address_fixed); \
372 ACPI_COPY_FIELD(out, in, attribute); \
373 ACPI_COPY_FIELD(out, in, granularity); \
374 ACPI_COPY_FIELD(out, in, min_address_range); \
375 ACPI_COPY_FIELD(out, in, max_address_range); \
376 ACPI_COPY_FIELD(out, in, address_translation_offset); \
377 ACPI_COPY_FIELD(out, in, address_length); \
378 ACPI_COPY_FIELD(out, in, resource_source);
379
380/****************************************************************************** 382/******************************************************************************
381 * 383 *
382 * FUNCTION: acpi_resource_to_address64 384 * FUNCTION: acpi_resource_to_address64
@@ -408,14 +410,14 @@ acpi_resource_to_address64 (
408 case ACPI_RSTYPE_ADDRESS16: 410 case ACPI_RSTYPE_ADDRESS16:
409 411
410 address16 = (struct acpi_resource_address16 *) &resource->data; 412 address16 = (struct acpi_resource_address16 *) &resource->data;
411 ACPI_COPY_ADDRESS(out, address16); 413 ACPI_COPY_ADDRESS (out, address16);
412 break; 414 break;
413 415
414 416
415 case ACPI_RSTYPE_ADDRESS32: 417 case ACPI_RSTYPE_ADDRESS32:
416 418
417 address32 = (struct acpi_resource_address32 *) &resource->data; 419 address32 = (struct acpi_resource_address32 *) &resource->data;
418 ACPI_COPY_ADDRESS(out, address32); 420 ACPI_COPY_ADDRESS (out, address32);
419 break; 421 break;
420 422
421 423
@@ -434,4 +436,3 @@ acpi_resource_to_address64 (
434 return (AE_OK); 436 return (AE_OK);
435} 437}
436EXPORT_SYMBOL(acpi_resource_to_address64); 438EXPORT_SYMBOL(acpi_resource_to_address64);
437
diff --git a/drivers/acpi/tables/tbconvrt.c b/drivers/acpi/tables/tbconvrt.c
index 334327c1f66f..92e0c31539be 100644
--- a/drivers/acpi/tables/tbconvrt.c
+++ b/drivers/acpi/tables/tbconvrt.c
@@ -50,6 +50,24 @@
50#define _COMPONENT ACPI_TABLES 50#define _COMPONENT ACPI_TABLES
51 ACPI_MODULE_NAME ("tbconvrt") 51 ACPI_MODULE_NAME ("tbconvrt")
52 52
53/* Local prototypes */
54
55static void
56acpi_tb_init_generic_address (
57 struct acpi_generic_address *new_gas_struct,
58 u8 register_bit_width,
59 acpi_physical_address address);
60
61static void
62acpi_tb_convert_fadt1 (
63 struct fadt_descriptor_rev2 *local_fadt,
64 struct fadt_descriptor_rev1 *original_fadt);
65
66static void
67acpi_tb_convert_fadt2 (
68 struct fadt_descriptor_rev2 *local_fadt,
69 struct fadt_descriptor_rev2 *original_fadt);
70
53 71
54u8 acpi_fadt_is_v1; 72u8 acpi_fadt_is_v1;
55EXPORT_SYMBOL(acpi_fadt_is_v1); 73EXPORT_SYMBOL(acpi_fadt_is_v1);
@@ -142,11 +160,13 @@ acpi_tb_convert_to_xsdt (
142 for (i = 0; i < acpi_gbl_rsdt_table_count; i++) { 160 for (i = 0; i < acpi_gbl_rsdt_table_count; i++) {
143 if (acpi_gbl_RSDP->revision < 2) { 161 if (acpi_gbl_RSDP->revision < 2) {
144 ACPI_STORE_ADDRESS (new_table->table_offset_entry[i], 162 ACPI_STORE_ADDRESS (new_table->table_offset_entry[i],
145 (ACPI_CAST_PTR (struct rsdt_descriptor_rev1, table_info->pointer))->table_offset_entry[i]); 163 (ACPI_CAST_PTR (struct rsdt_descriptor_rev1,
164 table_info->pointer))->table_offset_entry[i]);
146 } 165 }
147 else { 166 else {
148 new_table->table_offset_entry[i] = 167 new_table->table_offset_entry[i] =
149 (ACPI_CAST_PTR (XSDT_DESCRIPTOR, table_info->pointer))->table_offset_entry[i]; 168 (ACPI_CAST_PTR (XSDT_DESCRIPTOR,
169 table_info->pointer))->table_offset_entry[i];
150 } 170 }
151 } 171 }
152 172
@@ -164,7 +184,7 @@ acpi_tb_convert_to_xsdt (
164} 184}
165 185
166 186
167/****************************************************************************** 187/*******************************************************************************
168 * 188 *
169 * FUNCTION: acpi_tb_init_generic_address 189 * FUNCTION: acpi_tb_init_generic_address
170 * 190 *
@@ -201,7 +221,7 @@ acpi_tb_init_generic_address (
201 * PARAMETERS: local_fadt - Pointer to new FADT 221 * PARAMETERS: local_fadt - Pointer to new FADT
202 * original_fadt - Pointer to old FADT 222 * original_fadt - Pointer to old FADT
203 * 223 *
204 * RETURN: Populates local_fadt 224 * RETURN: None, populates local_fadt
205 * 225 *
206 * DESCRIPTION: Convert an ACPI 1.0 FADT to common internal format 226 * DESCRIPTION: Convert an ACPI 1.0 FADT to common internal format
207 * 227 *
@@ -213,7 +233,6 @@ acpi_tb_convert_fadt1 (
213 struct fadt_descriptor_rev1 *original_fadt) 233 struct fadt_descriptor_rev1 *original_fadt)
214{ 234{
215 235
216
217 /* ACPI 1.0 FACS */ 236 /* ACPI 1.0 FACS */
218 /* The BIOS stored FADT should agree with Revision 1.0 */ 237 /* The BIOS stored FADT should agree with Revision 1.0 */
219 acpi_fadt_is_v1 = 1; 238 acpi_fadt_is_v1 = 1;
@@ -232,7 +251,8 @@ acpi_tb_convert_fadt1 (
232 ACPI_STORE_ADDRESS (local_fadt->Xdsdt, local_fadt->V1_dsdt); 251 ACPI_STORE_ADDRESS (local_fadt->Xdsdt, local_fadt->V1_dsdt);
233 252
234 /* 253 /*
235 * System Interrupt Model isn't used in ACPI 2.0 (local_fadt->Reserved1 = 0;) 254 * System Interrupt Model isn't used in ACPI 2.0
255 * (local_fadt->Reserved1 = 0;)
236 */ 256 */
237 257
238 /* 258 /*
@@ -269,7 +289,8 @@ acpi_tb_convert_fadt1 (
269 * that immediately follows. 289 * that immediately follows.
270 */ 290 */
271 ACPI_MEMCPY (&local_fadt->reset_register, 291 ACPI_MEMCPY (&local_fadt->reset_register,
272 &(ACPI_CAST_PTR (struct fadt_descriptor_rev2_minus, original_fadt))->reset_register, 292 &(ACPI_CAST_PTR (struct fadt_descriptor_rev2_minus,
293 original_fadt))->reset_register,
273 sizeof (struct acpi_generic_address) + 1); 294 sizeof (struct acpi_generic_address) + 1);
274 } 295 }
275 else { 296 else {
@@ -304,7 +325,8 @@ acpi_tb_convert_fadt1 (
304 325
305 acpi_tb_init_generic_address (&acpi_gbl_xpm1a_enable, 326 acpi_tb_init_generic_address (&acpi_gbl_xpm1a_enable,
306 (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len), 327 (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len),
307 (acpi_physical_address) (local_fadt->xpm1a_evt_blk.address + 328 (acpi_physical_address)
329 (local_fadt->xpm1a_evt_blk.address +
308 ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len))); 330 ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len)));
309 331
310 /* PM1B is optional; leave null if not present */ 332 /* PM1B is optional; leave null if not present */
@@ -312,7 +334,8 @@ acpi_tb_convert_fadt1 (
312 if (local_fadt->xpm1b_evt_blk.address) { 334 if (local_fadt->xpm1b_evt_blk.address) {
313 acpi_tb_init_generic_address (&acpi_gbl_xpm1b_enable, 335 acpi_tb_init_generic_address (&acpi_gbl_xpm1b_enable,
314 (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len), 336 (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len),
315 (acpi_physical_address) (local_fadt->xpm1b_evt_blk.address + 337 (acpi_physical_address)
338 (local_fadt->xpm1b_evt_blk.address +
316 ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len))); 339 ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len)));
317 } 340 }
318} 341}
@@ -325,7 +348,7 @@ acpi_tb_convert_fadt1 (
325 * PARAMETERS: local_fadt - Pointer to new FADT 348 * PARAMETERS: local_fadt - Pointer to new FADT
326 * original_fadt - Pointer to old FADT 349 * original_fadt - Pointer to old FADT
327 * 350 *
328 * RETURN: Populates local_fadt 351 * RETURN: None, populates local_fadt
329 * 352 *
330 * DESCRIPTION: Convert an ACPI 2.0 FADT to common internal format. 353 * DESCRIPTION: Convert an ACPI 2.0 FADT to common internal format.
331 * Handles optional "X" fields. 354 * Handles optional "X" fields.
@@ -348,7 +371,8 @@ acpi_tb_convert_fadt2 (
348 * is zero. 371 * is zero.
349 */ 372 */
350 if (!(local_fadt->xfirmware_ctrl)) { 373 if (!(local_fadt->xfirmware_ctrl)) {
351 ACPI_STORE_ADDRESS (local_fadt->xfirmware_ctrl, local_fadt->V1_firmware_ctrl); 374 ACPI_STORE_ADDRESS (local_fadt->xfirmware_ctrl,
375 local_fadt->V1_firmware_ctrl);
352 } 376 }
353 377
354 if (!(local_fadt->Xdsdt)) { 378 if (!(local_fadt->Xdsdt)) {
@@ -357,32 +381,38 @@ acpi_tb_convert_fadt2 (
357 381
358 if (!(local_fadt->xpm1a_evt_blk.address)) { 382 if (!(local_fadt->xpm1a_evt_blk.address)) {
359 acpi_tb_init_generic_address (&local_fadt->xpm1a_evt_blk, 383 acpi_tb_init_generic_address (&local_fadt->xpm1a_evt_blk,
360 local_fadt->pm1_evt_len, (acpi_physical_address) local_fadt->V1_pm1a_evt_blk); 384 local_fadt->pm1_evt_len,
385 (acpi_physical_address) local_fadt->V1_pm1a_evt_blk);
361 } 386 }
362 387
363 if (!(local_fadt->xpm1b_evt_blk.address)) { 388 if (!(local_fadt->xpm1b_evt_blk.address)) {
364 acpi_tb_init_generic_address (&local_fadt->xpm1b_evt_blk, 389 acpi_tb_init_generic_address (&local_fadt->xpm1b_evt_blk,
365 local_fadt->pm1_evt_len, (acpi_physical_address) local_fadt->V1_pm1b_evt_blk); 390 local_fadt->pm1_evt_len,
391 (acpi_physical_address) local_fadt->V1_pm1b_evt_blk);
366 } 392 }
367 393
368 if (!(local_fadt->xpm1a_cnt_blk.address)) { 394 if (!(local_fadt->xpm1a_cnt_blk.address)) {
369 acpi_tb_init_generic_address (&local_fadt->xpm1a_cnt_blk, 395 acpi_tb_init_generic_address (&local_fadt->xpm1a_cnt_blk,
370 local_fadt->pm1_cnt_len, (acpi_physical_address) local_fadt->V1_pm1a_cnt_blk); 396 local_fadt->pm1_cnt_len,
397 (acpi_physical_address) local_fadt->V1_pm1a_cnt_blk);
371 } 398 }
372 399
373 if (!(local_fadt->xpm1b_cnt_blk.address)) { 400 if (!(local_fadt->xpm1b_cnt_blk.address)) {
374 acpi_tb_init_generic_address (&local_fadt->xpm1b_cnt_blk, 401 acpi_tb_init_generic_address (&local_fadt->xpm1b_cnt_blk,
375 local_fadt->pm1_cnt_len, (acpi_physical_address) local_fadt->V1_pm1b_cnt_blk); 402 local_fadt->pm1_cnt_len,
403 (acpi_physical_address) local_fadt->V1_pm1b_cnt_blk);
376 } 404 }
377 405
378 if (!(local_fadt->xpm2_cnt_blk.address)) { 406 if (!(local_fadt->xpm2_cnt_blk.address)) {
379 acpi_tb_init_generic_address (&local_fadt->xpm2_cnt_blk, 407 acpi_tb_init_generic_address (&local_fadt->xpm2_cnt_blk,
380 local_fadt->pm2_cnt_len, (acpi_physical_address) local_fadt->V1_pm2_cnt_blk); 408 local_fadt->pm2_cnt_len,
409 (acpi_physical_address) local_fadt->V1_pm2_cnt_blk);
381 } 410 }
382 411
383 if (!(local_fadt->xpm_tmr_blk.address)) { 412 if (!(local_fadt->xpm_tmr_blk.address)) {
384 acpi_tb_init_generic_address (&local_fadt->xpm_tmr_blk, 413 acpi_tb_init_generic_address (&local_fadt->xpm_tmr_blk,
385 local_fadt->pm_tm_len, (acpi_physical_address) local_fadt->V1_pm_tmr_blk); 414 local_fadt->pm_tm_len,
415 (acpi_physical_address) local_fadt->V1_pm_tmr_blk);
386 } 416 }
387 417
388 if (!(local_fadt->xgpe0_blk.address)) { 418 if (!(local_fadt->xgpe0_blk.address)) {
@@ -399,18 +429,24 @@ acpi_tb_convert_fadt2 (
399 429
400 acpi_tb_init_generic_address (&acpi_gbl_xpm1a_enable, 430 acpi_tb_init_generic_address (&acpi_gbl_xpm1a_enable,
401 (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len), 431 (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len),
402 (acpi_physical_address) (local_fadt->xpm1a_evt_blk.address + 432 (acpi_physical_address)
433 (local_fadt->xpm1a_evt_blk.address +
403 ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len))); 434 ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len)));
404 acpi_gbl_xpm1a_enable.address_space_id = local_fadt->xpm1a_evt_blk.address_space_id; 435
436 acpi_gbl_xpm1a_enable.address_space_id =
437 local_fadt->xpm1a_evt_blk.address_space_id;
405 438
406 /* PM1B is optional; leave null if not present */ 439 /* PM1B is optional; leave null if not present */
407 440
408 if (local_fadt->xpm1b_evt_blk.address) { 441 if (local_fadt->xpm1b_evt_blk.address) {
409 acpi_tb_init_generic_address (&acpi_gbl_xpm1b_enable, 442 acpi_tb_init_generic_address (&acpi_gbl_xpm1b_enable,
410 (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len), 443 (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len),
411 (acpi_physical_address) (local_fadt->xpm1b_evt_blk.address + 444 (acpi_physical_address)
445 (local_fadt->xpm1b_evt_blk.address +
412 ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len))); 446 ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len)));
413 acpi_gbl_xpm1b_enable.address_space_id = local_fadt->xpm1b_evt_blk.address_space_id; 447
448 acpi_gbl_xpm1b_enable.address_space_id =
449 local_fadt->xpm1b_evt_blk.address_space_id;
414 } 450 }
415} 451}
416 452
@@ -432,7 +468,8 @@ acpi_tb_convert_fadt2 (
432 ******************************************************************************/ 468 ******************************************************************************/
433 469
434acpi_status 470acpi_status
435acpi_tb_convert_table_fadt (void) 471acpi_tb_convert_table_fadt (
472 void)
436{ 473{
437 struct fadt_descriptor_rev2 *local_fadt; 474 struct fadt_descriptor_rev2 *local_fadt;
438 struct acpi_table_desc *table_desc; 475 struct acpi_table_desc *table_desc;
@@ -446,7 +483,8 @@ acpi_tb_convert_table_fadt (void)
446 * at least as long as the version 1.0 FADT 483 * at least as long as the version 1.0 FADT
447 */ 484 */
448 if (acpi_gbl_FADT->length < sizeof (struct fadt_descriptor_rev1)) { 485 if (acpi_gbl_FADT->length < sizeof (struct fadt_descriptor_rev1)) {
449 ACPI_REPORT_ERROR (("FADT is invalid, too short: 0x%X\n", acpi_gbl_FADT->length)); 486 ACPI_REPORT_ERROR (("FADT is invalid, too short: 0x%X\n",
487 acpi_gbl_FADT->length));
450 return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH); 488 return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH);
451 } 489 }
452 490
@@ -461,8 +499,9 @@ acpi_tb_convert_table_fadt (void)
461 if (acpi_gbl_FADT->length < sizeof (struct fadt_descriptor_rev2)) { 499 if (acpi_gbl_FADT->length < sizeof (struct fadt_descriptor_rev2)) {
462 /* Length is too short to be a V2.0 table */ 500 /* Length is too short to be a V2.0 table */
463 501
464 ACPI_REPORT_WARNING (("Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table\n", 502 ACPI_REPORT_WARNING ((
465 acpi_gbl_FADT->length, acpi_gbl_FADT->revision)); 503 "Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table\n",
504 acpi_gbl_FADT->length, acpi_gbl_FADT->revision));
466 505
467 acpi_tb_convert_fadt1 (local_fadt, (void *) acpi_gbl_FADT); 506 acpi_tb_convert_fadt1 (local_fadt, (void *) acpi_gbl_FADT);
468 } 507 }
@@ -478,9 +517,8 @@ acpi_tb_convert_table_fadt (void)
478 acpi_tb_convert_fadt1 (local_fadt, (void *) acpi_gbl_FADT); 517 acpi_tb_convert_fadt1 (local_fadt, (void *) acpi_gbl_FADT);
479 } 518 }
480 519
481 /* 520 /* Global FADT pointer will point to the new common V2.0 FADT */
482 * Global FADT pointer will point to the new common V2.0 FADT 521
483 */
484 acpi_gbl_FADT = local_fadt; 522 acpi_gbl_FADT = local_fadt;
485 acpi_gbl_FADT->length = sizeof (FADT_DESCRIPTOR); 523 acpi_gbl_FADT->length = sizeof (FADT_DESCRIPTOR);
486 524
@@ -508,7 +546,7 @@ acpi_tb_convert_table_fadt (void)
508 546
509/******************************************************************************* 547/*******************************************************************************
510 * 548 *
511 * FUNCTION: acpi_tb_convert_table_facs 549 * FUNCTION: acpi_tb_build_common_facs
512 * 550 *
513 * PARAMETERS: table_info - Info for currently installed FACS 551 * PARAMETERS: table_info - Info for currently installed FACS
514 * 552 *
@@ -530,12 +568,14 @@ acpi_tb_build_common_facs (
530 /* Absolute minimum length is 24, but the ACPI spec says 64 */ 568 /* Absolute minimum length is 24, but the ACPI spec says 64 */
531 569
532 if (acpi_gbl_FACS->length < 24) { 570 if (acpi_gbl_FACS->length < 24) {
533 ACPI_REPORT_ERROR (("Invalid FACS table length: 0x%X\n", acpi_gbl_FACS->length)); 571 ACPI_REPORT_ERROR (("Invalid FACS table length: 0x%X\n",
572 acpi_gbl_FACS->length));
534 return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH); 573 return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH);
535 } 574 }
536 575
537 if (acpi_gbl_FACS->length < 64) { 576 if (acpi_gbl_FACS->length < 64) {
538 ACPI_REPORT_WARNING (("FACS is shorter than the ACPI specification allows: 0x%X, using anyway\n", 577 ACPI_REPORT_WARNING ((
578 "FACS is shorter than the ACPI specification allows: 0x%X, using anyway\n",
539 acpi_gbl_FACS->length)); 579 acpi_gbl_FACS->length));
540 } 580 }
541 581
@@ -548,7 +588,8 @@ acpi_tb_build_common_facs (
548 (!(acpi_gbl_FACS->xfirmware_waking_vector))) { 588 (!(acpi_gbl_FACS->xfirmware_waking_vector))) {
549 /* ACPI 1.0 FACS or short table or optional X_ field is zero */ 589 /* ACPI 1.0 FACS or short table or optional X_ field is zero */
550 590
551 acpi_gbl_common_fACS.firmware_waking_vector = ACPI_CAST_PTR (u64, &(acpi_gbl_FACS->firmware_waking_vector)); 591 acpi_gbl_common_fACS.firmware_waking_vector = ACPI_CAST_PTR (u64,
592 &(acpi_gbl_FACS->firmware_waking_vector));
552 acpi_gbl_common_fACS.vector_width = 32; 593 acpi_gbl_common_fACS.vector_width = 32;
553 } 594 }
554 else { 595 else {
diff --git a/drivers/acpi/tables/tbget.c b/drivers/acpi/tables/tbget.c
index 896f3ddda62e..4ab2aadc6133 100644
--- a/drivers/acpi/tables/tbget.c
+++ b/drivers/acpi/tables/tbget.c
@@ -49,6 +49,19 @@
49#define _COMPONENT ACPI_TABLES 49#define _COMPONENT ACPI_TABLES
50 ACPI_MODULE_NAME ("tbget") 50 ACPI_MODULE_NAME ("tbget")
51 51
52/* Local prototypes */
53
54static acpi_status
55acpi_tb_get_this_table (
56 struct acpi_pointer *address,
57 struct acpi_table_header *header,
58 struct acpi_table_desc *table_info);
59
60static acpi_status
61acpi_tb_table_override (
62 struct acpi_table_header *header,
63 struct acpi_table_desc *table_info);
64
52 65
53/******************************************************************************* 66/*******************************************************************************
54 * 67 *
@@ -76,9 +89,8 @@ acpi_tb_get_table (
76 ACPI_FUNCTION_TRACE ("tb_get_table"); 89 ACPI_FUNCTION_TRACE ("tb_get_table");
77 90
78 91
79 /* 92 /* Get the header in order to get signature and table size */
80 * Get the header in order to get signature and table size 93
81 */
82 status = acpi_tb_get_table_header (address, &header); 94 status = acpi_tb_get_table_header (address, &header);
83 if (ACPI_FAILURE (status)) { 95 if (ACPI_FAILURE (status)) {
84 return_ACPI_STATUS (status); 96 return_ACPI_STATUS (status);
@@ -127,8 +139,8 @@ acpi_tb_get_table_header (
127 139
128 140
129 /* 141 /*
130 * Flags contains the current processor mode (Virtual or Physical addressing) 142 * Flags contains the current processor mode (Virtual or Physical
131 * The pointer_type is either Logical or Physical 143 * addressing) The pointer_type is either Logical or Physical
132 */ 144 */
133 switch (address->pointer_type) { 145 switch (address->pointer_type) {
134 case ACPI_PHYSMODE_PHYSPTR: 146 case ACPI_PHYSMODE_PHYSPTR:
@@ -136,7 +148,8 @@ acpi_tb_get_table_header (
136 148
137 /* Pointer matches processor mode, copy the header */ 149 /* Pointer matches processor mode, copy the header */
138 150
139 ACPI_MEMCPY (return_header, address->pointer.logical, sizeof (struct acpi_table_header)); 151 ACPI_MEMCPY (return_header, address->pointer.logical,
152 sizeof (struct acpi_table_header));
140 break; 153 break;
141 154
142 155
@@ -144,10 +157,11 @@ acpi_tb_get_table_header (
144 157
145 /* Create a logical address for the physical pointer*/ 158 /* Create a logical address for the physical pointer*/
146 159
147 status = acpi_os_map_memory (address->pointer.physical, sizeof (struct acpi_table_header), 160 status = acpi_os_map_memory (address->pointer.physical,
148 (void *) &header); 161 sizeof (struct acpi_table_header), (void *) &header);
149 if (ACPI_FAILURE (status)) { 162 if (ACPI_FAILURE (status)) {
150 ACPI_REPORT_ERROR (("Could not map memory at %8.8X%8.8X for length %X\n", 163 ACPI_REPORT_ERROR ((
164 "Could not map memory at %8.8X%8.8X for length %X\n",
151 ACPI_FORMAT_UINT64 (address->pointer.physical), 165 ACPI_FORMAT_UINT64 (address->pointer.physical),
152 sizeof (struct acpi_table_header))); 166 sizeof (struct acpi_table_header)));
153 return_ACPI_STATUS (status); 167 return_ACPI_STATUS (status);
@@ -210,9 +224,8 @@ acpi_tb_get_table_body (
210 return_ACPI_STATUS (AE_BAD_PARAMETER); 224 return_ACPI_STATUS (AE_BAD_PARAMETER);
211 } 225 }
212 226
213 /* 227 /* Attempt table override. */
214 * Attempt table override. 228
215 */
216 status = acpi_tb_table_override (header, table_info); 229 status = acpi_tb_table_override (header, table_info);
217 if (ACPI_SUCCESS (status)) { 230 if (ACPI_SUCCESS (status)) {
218 /* Table was overridden by the host OS */ 231 /* Table was overridden by the host OS */
@@ -241,7 +254,7 @@ acpi_tb_get_table_body (
241 * 254 *
242 ******************************************************************************/ 255 ******************************************************************************/
243 256
244acpi_status 257static acpi_status
245acpi_tb_table_override ( 258acpi_tb_table_override (
246 struct acpi_table_header *header, 259 struct acpi_table_header *header,
247 struct acpi_table_desc *table_info) 260 struct acpi_table_desc *table_info)
@@ -315,7 +328,7 @@ acpi_tb_table_override (
315 * 328 *
316 ******************************************************************************/ 329 ******************************************************************************/
317 330
318acpi_status 331static acpi_status
319acpi_tb_get_this_table ( 332acpi_tb_get_this_table (
320 struct acpi_pointer *address, 333 struct acpi_pointer *address,
321 struct acpi_table_header *header, 334 struct acpi_table_header *header,
@@ -330,8 +343,8 @@ acpi_tb_get_this_table (
330 343
331 344
332 /* 345 /*
333 * Flags contains the current processor mode (Virtual or Physical addressing) 346 * Flags contains the current processor mode (Virtual or Physical
334 * The pointer_type is either Logical or Physical 347 * addressing) The pointer_type is either Logical or Physical
335 */ 348 */
336 switch (address->pointer_type) { 349 switch (address->pointer_type) {
337 case ACPI_PHYSMODE_PHYSPTR: 350 case ACPI_PHYSMODE_PHYSPTR:
@@ -341,7 +354,8 @@ acpi_tb_get_this_table (
341 354
342 full_table = ACPI_MEM_ALLOCATE (header->length); 355 full_table = ACPI_MEM_ALLOCATE (header->length);
343 if (!full_table) { 356 if (!full_table) {
344 ACPI_REPORT_ERROR (("Could not allocate table memory for [%4.4s] length %X\n", 357 ACPI_REPORT_ERROR ((
358 "Could not allocate table memory for [%4.4s] length %X\n",
345 header->signature, header->length)); 359 header->signature, header->length));
346 return_ACPI_STATUS (AE_NO_MEMORY); 360 return_ACPI_STATUS (AE_NO_MEMORY);
347 } 361 }
@@ -362,12 +376,14 @@ acpi_tb_get_this_table (
362 * Just map the table's physical memory 376 * Just map the table's physical memory
363 * into our address space. 377 * into our address space.
364 */ 378 */
365 status = acpi_os_map_memory (address->pointer.physical, (acpi_size) header->length, 379 status = acpi_os_map_memory (address->pointer.physical,
366 (void *) &full_table); 380 (acpi_size) header->length, (void *) &full_table);
367 if (ACPI_FAILURE (status)) { 381 if (ACPI_FAILURE (status)) {
368 ACPI_REPORT_ERROR (("Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X\n", 382 ACPI_REPORT_ERROR ((
383 "Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X\n",
369 header->signature, 384 header->signature,
370 ACPI_FORMAT_UINT64 (address->pointer.physical), header->length)); 385 ACPI_FORMAT_UINT64 (address->pointer.physical),
386 header->length));
371 return (status); 387 return (status);
372 } 388 }
373 389
@@ -465,9 +481,8 @@ acpi_tb_get_table_ptr (
465 return_ACPI_STATUS (AE_OK); 481 return_ACPI_STATUS (AE_OK);
466 } 482 }
467 483
468 /* 484 /* Check for instance out of range */
469 * Check for instance out of range 485
470 */
471 if (instance > acpi_gbl_table_lists[table_type].count) { 486 if (instance > acpi_gbl_table_lists[table_type].count) {
472 return_ACPI_STATUS (AE_NOT_EXIST); 487 return_ACPI_STATUS (AE_NOT_EXIST);
473 } 488 }
diff --git a/drivers/acpi/tables/tbgetall.c b/drivers/acpi/tables/tbgetall.c
index adc4270988bc..eea5b8cb5ebb 100644
--- a/drivers/acpi/tables/tbgetall.c
+++ b/drivers/acpi/tables/tbgetall.c
@@ -49,6 +49,19 @@
49#define _COMPONENT ACPI_TABLES 49#define _COMPONENT ACPI_TABLES
50 ACPI_MODULE_NAME ("tbgetall") 50 ACPI_MODULE_NAME ("tbgetall")
51 51
52/* Local prototypes */
53
54static acpi_status
55acpi_tb_get_primary_table (
56 struct acpi_pointer *address,
57 struct acpi_table_desc *table_info);
58
59static acpi_status
60acpi_tb_get_secondary_table (
61 struct acpi_pointer *address,
62 acpi_string signature,
63 struct acpi_table_desc *table_info);
64
52 65
53/******************************************************************************* 66/*******************************************************************************
54 * 67 *
@@ -63,7 +76,7 @@
63 * 76 *
64 ******************************************************************************/ 77 ******************************************************************************/
65 78
66acpi_status 79static acpi_status
67acpi_tb_get_primary_table ( 80acpi_tb_get_primary_table (
68 struct acpi_pointer *address, 81 struct acpi_pointer *address,
69 struct acpi_table_desc *table_info) 82 struct acpi_table_desc *table_info)
@@ -81,9 +94,8 @@ acpi_tb_get_primary_table (
81 return_ACPI_STATUS (AE_OK); 94 return_ACPI_STATUS (AE_OK);
82 } 95 }
83 96
84 /* 97 /* Get the header in order to get signature and table size */
85 * Get the header in order to get signature and table size 98
86 */
87 status = acpi_tb_get_table_header (address, &header); 99 status = acpi_tb_get_table_header (address, &header);
88 if (ACPI_FAILURE (status)) { 100 if (ACPI_FAILURE (status)) {
89 return_ACPI_STATUS (status); 101 return_ACPI_STATUS (status);
@@ -130,7 +142,7 @@ acpi_tb_get_primary_table (
130 * 142 *
131 ******************************************************************************/ 143 ******************************************************************************/
132 144
133acpi_status 145static acpi_status
134acpi_tb_get_secondary_table ( 146acpi_tb_get_secondary_table (
135 struct acpi_pointer *address, 147 struct acpi_pointer *address,
136 acpi_string signature, 148 acpi_string signature,
@@ -153,7 +165,8 @@ acpi_tb_get_secondary_table (
153 /* Signature must match request */ 165 /* Signature must match request */
154 166
155 if (ACPI_STRNCMP (header.signature, signature, ACPI_NAME_SIZE)) { 167 if (ACPI_STRNCMP (header.signature, signature, ACPI_NAME_SIZE)) {
156 ACPI_REPORT_ERROR (("Incorrect table signature - wanted [%s] found [%4.4s]\n", 168 ACPI_REPORT_ERROR ((
169 "Incorrect table signature - wanted [%s] found [%4.4s]\n",
157 signature, header.signature)); 170 signature, header.signature));
158 return_ACPI_STATUS (AE_BAD_SIGNATURE); 171 return_ACPI_STATUS (AE_BAD_SIGNATURE);
159 } 172 }
@@ -230,7 +243,8 @@ acpi_tb_get_required_tables (
230 for (i = 0; i < acpi_gbl_rsdt_table_count; i++) { 243 for (i = 0; i < acpi_gbl_rsdt_table_count; i++) {
231 /* Get the table address from the common internal XSDT */ 244 /* Get the table address from the common internal XSDT */
232 245
233 address.pointer.value = acpi_gbl_XSDT->table_offset_entry[i]; 246 address.pointer.value =
247 acpi_gbl_XSDT->table_offset_entry[i];
234 248
235 /* 249 /*
236 * Get the tables needed by this subsystem (FADT and any SSDTs). 250 * Get the tables needed by this subsystem (FADT and any SSDTs).
@@ -252,18 +266,18 @@ acpi_tb_get_required_tables (
252 } 266 }
253 267
254 /* 268 /*
255 * Convert the FADT to a common format. This allows earlier revisions of the 269 * Convert the FADT to a common format. This allows earlier revisions of
256 * table to coexist with newer versions, using common access code. 270 * the table to coexist with newer versions, using common access code.
257 */ 271 */
258 status = acpi_tb_convert_table_fadt (); 272 status = acpi_tb_convert_table_fadt ();
259 if (ACPI_FAILURE (status)) { 273 if (ACPI_FAILURE (status)) {
260 ACPI_REPORT_ERROR (("Could not convert FADT to internal common format\n")); 274 ACPI_REPORT_ERROR ((
275 "Could not convert FADT to internal common format\n"));
261 return_ACPI_STATUS (status); 276 return_ACPI_STATUS (status);
262 } 277 }
263 278
264 /* 279 /* Get the FACS (Pointed to by the FADT) */
265 * Get the FACS (Pointed to by the FADT) 280
266 */
267 address.pointer.value = acpi_gbl_FADT->xfirmware_ctrl; 281 address.pointer.value = acpi_gbl_FADT->xfirmware_ctrl;
268 282
269 status = acpi_tb_get_secondary_table (&address, FACS_SIG, &table_info); 283 status = acpi_tb_get_secondary_table (&address, FACS_SIG, &table_info);
@@ -282,9 +296,8 @@ acpi_tb_get_required_tables (
282 return_ACPI_STATUS (status); 296 return_ACPI_STATUS (status);
283 } 297 }
284 298
285 /* 299 /* Get/install the DSDT (Pointed to by the FADT) */
286 * Get/install the DSDT (Pointed to by the FADT) 300
287 */
288 address.pointer.value = acpi_gbl_FADT->Xdsdt; 301 address.pointer.value = acpi_gbl_FADT->Xdsdt;
289 302
290 status = acpi_tb_get_secondary_table (&address, DSDT_SIG, &table_info); 303 status = acpi_tb_get_secondary_table (&address, DSDT_SIG, &table_info);
diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c
index 85d5bb01022c..629b64c8193d 100644
--- a/drivers/acpi/tables/tbinstal.c
+++ b/drivers/acpi/tables/tbinstal.c
@@ -49,6 +49,14 @@
49#define _COMPONENT ACPI_TABLES 49#define _COMPONENT ACPI_TABLES
50 ACPI_MODULE_NAME ("tbinstal") 50 ACPI_MODULE_NAME ("tbinstal")
51 51
52/* Local prototypes */
53
54static acpi_status
55acpi_tb_match_signature (
56 char *signature,
57 struct acpi_table_desc *table_info,
58 u8 search_type);
59
52 60
53/******************************************************************************* 61/*******************************************************************************
54 * 62 *
@@ -56,6 +64,7 @@
56 * 64 *
57 * PARAMETERS: Signature - Table signature to match 65 * PARAMETERS: Signature - Table signature to match
58 * table_info - Return data 66 * table_info - Return data
67 * search_type - Table type to match (primary/secondary)
59 * 68 *
60 * RETURN: Status 69 * RETURN: Status
61 * 70 *
@@ -64,7 +73,7 @@
64 * 73 *
65 ******************************************************************************/ 74 ******************************************************************************/
66 75
67acpi_status 76static acpi_status
68acpi_tb_match_signature ( 77acpi_tb_match_signature (
69 char *signature, 78 char *signature,
70 struct acpi_table_desc *table_info, 79 struct acpi_table_desc *table_info,
@@ -76,9 +85,8 @@ acpi_tb_match_signature (
76 ACPI_FUNCTION_TRACE ("tb_match_signature"); 85 ACPI_FUNCTION_TRACE ("tb_match_signature");
77 86
78 87
79 /* 88 /* Search for a signature match among the known table types */
80 * Search for a signature match among the known table types 89
81 */
82 for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) { 90 for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
83 if (!(acpi_gbl_table_data[i].flags & search_type)) { 91 if (!(acpi_gbl_table_data[i].flags & search_type)) {
84 continue; 92 continue;
@@ -161,6 +169,7 @@ acpi_tb_install_table (
161 * FUNCTION: acpi_tb_recognize_table 169 * FUNCTION: acpi_tb_recognize_table
162 * 170 *
163 * PARAMETERS: table_info - Return value from acpi_tb_get_table_body 171 * PARAMETERS: table_info - Return value from acpi_tb_get_table_body
172 * search_type - Table type to match (primary/secondary)
164 * 173 *
165 * RETURN: Status 174 * RETURN: Status
166 * 175 *
@@ -203,7 +212,8 @@ acpi_tb_recognize_table (
203 * This can be any one of many valid ACPI tables, it just isn't one of 212 * This can be any one of many valid ACPI tables, it just isn't one of
204 * the tables that is consumed by the core subsystem 213 * the tables that is consumed by the core subsystem
205 */ 214 */
206 status = acpi_tb_match_signature (table_header->signature, table_info, search_type); 215 status = acpi_tb_match_signature (table_header->signature,
216 table_info, search_type);
207 if (ACPI_FAILURE (status)) { 217 if (ACPI_FAILURE (status)) {
208 return_ACPI_STATUS (status); 218 return_ACPI_STATUS (status);
209 } 219 }
@@ -253,9 +263,8 @@ acpi_tb_init_table_descriptor (
253 return_ACPI_STATUS (AE_NO_MEMORY); 263 return_ACPI_STATUS (AE_NO_MEMORY);
254 } 264 }
255 265
256 /* 266 /* Install the table into the global data structure */
257 * Install the table into the global data structure 267
258 */
259 list_head = &acpi_gbl_table_lists[table_type]; 268 list_head = &acpi_gbl_table_lists[table_type];
260 269
261 /* 270 /*
@@ -316,7 +325,8 @@ acpi_tb_init_table_descriptor (
316 table_desc->aml_start = (u8 *) (table_desc->pointer + 1), 325 table_desc->aml_start = (u8 *) (table_desc->pointer + 1),
317 table_desc->aml_length = (u32) (table_desc->length - 326 table_desc->aml_length = (u32) (table_desc->length -
318 (u32) sizeof (struct acpi_table_header)); 327 (u32) sizeof (struct acpi_table_header));
319 table_desc->table_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_TABLE); 328 table_desc->table_id = acpi_ut_allocate_owner_id (
329 ACPI_OWNER_TYPE_TABLE);
320 table_desc->loaded_into_namespace = FALSE; 330 table_desc->loaded_into_namespace = FALSE;
321 331
322 /* 332 /*
@@ -349,7 +359,8 @@ acpi_tb_init_table_descriptor (
349 ******************************************************************************/ 359 ******************************************************************************/
350 360
351void 361void
352acpi_tb_delete_all_tables (void) 362acpi_tb_delete_all_tables (
363 void)
353{ 364{
354 acpi_table_type type; 365 acpi_table_type type;
355 366
diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c
index 9c6913238d52..b7ffe39c3626 100644
--- a/drivers/acpi/tables/tbrsdt.c
+++ b/drivers/acpi/tables/tbrsdt.c
@@ -84,8 +84,9 @@ acpi_tb_verify_rsdp (
84 /* 84 /*
85 * Obtain access to the RSDP structure 85 * Obtain access to the RSDP structure
86 */ 86 */
87 status = acpi_os_map_memory (address->pointer.physical, sizeof (struct rsdp_descriptor), 87 status = acpi_os_map_memory (address->pointer.physical,
88 (void *) &rsdp); 88 sizeof (struct rsdp_descriptor),
89 (void *) &rsdp);
89 if (ACPI_FAILURE (status)) { 90 if (ACPI_FAILURE (status)) {
90 return_ACPI_STATUS (status); 91 return_ACPI_STATUS (status);
91 } 92 }
@@ -154,9 +155,9 @@ cleanup:
154 * 155 *
155 * FUNCTION: acpi_tb_get_rsdt_address 156 * FUNCTION: acpi_tb_get_rsdt_address
156 * 157 *
157 * PARAMETERS: None 158 * PARAMETERS: out_address - Where the address is returned
158 * 159 *
159 * RETURN: RSDT physical address 160 * RETURN: None, Address
160 * 161 *
161 * DESCRIPTION: Extract the address of the RSDT or XSDT, depending on the 162 * DESCRIPTION: Extract the address of the RSDT or XSDT, depending on the
162 * version of the RSDP 163 * version of the RSDP
@@ -181,7 +182,8 @@ acpi_tb_get_rsdt_address (
181 out_address->pointer.value = acpi_gbl_RSDP->rsdt_physical_address; 182 out_address->pointer.value = acpi_gbl_RSDP->rsdt_physical_address;
182 } 183 }
183 else { 184 else {
184 out_address->pointer.value = acpi_gbl_RSDP->xsdt_physical_address; 185 out_address->pointer.value =
186 acpi_gbl_RSDP->xsdt_physical_address;
185 } 187 }
186} 188}
187 189
@@ -224,7 +226,8 @@ acpi_tb_validate_rsdt (
224 if (no_match) { 226 if (no_match) {
225 /* Invalid RSDT or XSDT signature */ 227 /* Invalid RSDT or XSDT signature */
226 228
227 ACPI_REPORT_ERROR (("Invalid signature where RSDP indicates RSDT/XSDT should be located\n")); 229 ACPI_REPORT_ERROR ((
230 "Invalid signature where RSDP indicates RSDT/XSDT should be located\n"));
228 231
229 ACPI_DUMP_BUFFER (acpi_gbl_RSDP, 20); 232 ACPI_DUMP_BUFFER (acpi_gbl_RSDP, 20);
230 233
@@ -282,6 +285,7 @@ acpi_tb_get_table_rsdt (
282 if (ACPI_FAILURE (status)) { 285 if (ACPI_FAILURE (status)) {
283 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not get the RSDT/XSDT, %s\n", 286 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not get the RSDT/XSDT, %s\n",
284 acpi_format_exception (status))); 287 acpi_format_exception (status)));
288
285 return_ACPI_STATUS (status); 289 return_ACPI_STATUS (status);
286 } 290 }
287 291
@@ -299,7 +303,8 @@ acpi_tb_get_table_rsdt (
299 303
300 /* Get the number of tables defined in the RSDT or XSDT */ 304 /* Get the number of tables defined in the RSDT or XSDT */
301 305
302 acpi_gbl_rsdt_table_count = acpi_tb_get_table_count (acpi_gbl_RSDP, table_info.pointer); 306 acpi_gbl_rsdt_table_count = acpi_tb_get_table_count (acpi_gbl_RSDP,
307 table_info.pointer);
303 308
304 /* Convert and/or copy to an XSDT structure */ 309 /* Convert and/or copy to an XSDT structure */
305 310
diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c
index fede5804c783..e69d01d443d2 100644
--- a/drivers/acpi/tables/tbutils.c
+++ b/drivers/acpi/tables/tbutils.c
@@ -49,48 +49,14 @@
49#define _COMPONENT ACPI_TABLES 49#define _COMPONENT ACPI_TABLES
50 ACPI_MODULE_NAME ("tbutils") 50 ACPI_MODULE_NAME ("tbutils")
51 51
52/* Local prototypes */
52 53
53/******************************************************************************* 54#ifdef ACPI_OBSOLETE_FUNCTIONS
54 *
55 * FUNCTION: acpi_tb_handle_to_object
56 *
57 * PARAMETERS: table_id - Id for which the function is searching
58 * table_desc - Pointer to return the matching table
59 * descriptor.
60 *
61 * RETURN: Search the tables to find one with a matching table_id and
62 * return a pointer to that table descriptor.
63 *
64 ******************************************************************************/
65#ifdef ACPI_FUTURE_USAGE
66acpi_status 55acpi_status
67acpi_tb_handle_to_object ( 56acpi_tb_handle_to_object (
68 u16 table_id, 57 u16 table_id,
69 struct acpi_table_desc **return_table_desc) 58 struct acpi_table_desc **table_desc);
70{ 59#endif
71 u32 i;
72 struct acpi_table_desc *table_desc;
73
74
75 ACPI_FUNCTION_NAME ("tb_handle_to_object");
76
77
78 for (i = 0; i < ACPI_TABLE_MAX; i++) {
79 table_desc = acpi_gbl_table_lists[i].next;
80 while (table_desc) {
81 if (table_desc->table_id == table_id) {
82 *return_table_desc = table_desc;
83 return (AE_OK);
84 }
85
86 table_desc = table_desc->next;
87 }
88 }
89
90 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id));
91 return (AE_BAD_PARAMETER);
92}
93#endif /* ACPI_FUTURE_USAGE */
94 60
95 61
96/******************************************************************************* 62/*******************************************************************************
@@ -128,6 +94,7 @@ acpi_tb_validate_table_header (
128 if (!acpi_os_readable (table_header, sizeof (struct acpi_table_header))) { 94 if (!acpi_os_readable (table_header, sizeof (struct acpi_table_header))) {
129 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 95 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
130 "Cannot read table header at %p\n", table_header)); 96 "Cannot read table header at %p\n", table_header));
97
131 return (AE_BAD_ADDRESS); 98 return (AE_BAD_ADDRESS);
132 } 99 }
133 100
@@ -141,6 +108,7 @@ acpi_tb_validate_table_header (
141 108
142 ACPI_REPORT_WARNING (("Invalid table signature found: [%4.4s]\n", 109 ACPI_REPORT_WARNING (("Invalid table signature found: [%4.4s]\n",
143 (char *) &signature)); 110 (char *) &signature));
111
144 ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header)); 112 ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header));
145 return (AE_BAD_SIGNATURE); 113 return (AE_BAD_SIGNATURE);
146 } 114 }
@@ -154,6 +122,7 @@ acpi_tb_validate_table_header (
154 122
155 ACPI_REPORT_WARNING (("Invalid table header length (0x%X) found\n", 123 ACPI_REPORT_WARNING (("Invalid table header length (0x%X) found\n",
156 (u32) table_header->length)); 124 (u32) table_header->length));
125
157 ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header)); 126 ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header));
158 return (AE_BAD_HEADER); 127 return (AE_BAD_HEADER);
159 } 128 }
@@ -193,8 +162,10 @@ acpi_tb_verify_table_checksum (
193 /* Return the appropriate exception */ 162 /* Return the appropriate exception */
194 163
195 if (checksum) { 164 if (checksum) {
196 ACPI_REPORT_WARNING (("Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n", 165 ACPI_REPORT_WARNING ((
197 table_header->signature, (u32) table_header->checksum, (u32) checksum)); 166 "Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n",
167 table_header->signature, (u32) table_header->checksum,
168 (u32) checksum));
198 169
199 status = AE_BAD_CHECKSUM; 170 status = AE_BAD_CHECKSUM;
200 } 171 }
@@ -209,7 +180,7 @@ acpi_tb_verify_table_checksum (
209 * PARAMETERS: Buffer - Buffer to checksum 180 * PARAMETERS: Buffer - Buffer to checksum
210 * Length - Size of the buffer 181 * Length - Size of the buffer
211 * 182 *
212 * RETURNS 8 bit checksum of buffer 183 * RETURN: 8 bit checksum of buffer
213 * 184 *
214 * DESCRIPTION: Computes an 8 bit checksum of the buffer(length) and returns it. 185 * DESCRIPTION: Computes an 8 bit checksum of the buffer(length) and returns it.
215 * 186 *
@@ -238,3 +209,47 @@ acpi_tb_checksum (
238} 209}
239 210
240 211
212#ifdef ACPI_OBSOLETE_FUNCTIONS
213/*******************************************************************************
214 *
215 * FUNCTION: acpi_tb_handle_to_object
216 *
217 * PARAMETERS: table_id - Id for which the function is searching
218 * table_desc - Pointer to return the matching table
219 * descriptor.
220 *
221 * RETURN: Search the tables to find one with a matching table_id and
222 * return a pointer to that table descriptor.
223 *
224 ******************************************************************************/
225
226acpi_status
227acpi_tb_handle_to_object (
228 u16 table_id,
229 struct acpi_table_desc **return_table_desc)
230{
231 u32 i;
232 struct acpi_table_desc *table_desc;
233
234
235 ACPI_FUNCTION_NAME ("tb_handle_to_object");
236
237
238 for (i = 0; i < ACPI_TABLE_MAX; i++) {
239 table_desc = acpi_gbl_table_lists[i].next;
240 while (table_desc) {
241 if (table_desc->table_id == table_id) {
242 *return_table_desc = table_desc;
243 return (AE_OK);
244 }
245
246 table_desc = table_desc->next;
247 }
248 }
249
250 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id));
251 return (AE_BAD_PARAMETER);
252}
253#endif
254
255
diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c
index 7715043461c4..0c0b9085dbeb 100644
--- a/drivers/acpi/tables/tbxface.c
+++ b/drivers/acpi/tables/tbxface.c
@@ -67,7 +67,8 @@
67 ******************************************************************************/ 67 ******************************************************************************/
68 68
69acpi_status 69acpi_status
70acpi_load_tables (void) 70acpi_load_tables (
71 void)
71{ 72{
72 struct acpi_pointer rsdp_address; 73 struct acpi_pointer rsdp_address;
73 acpi_status status; 74 acpi_status status;
@@ -82,7 +83,7 @@ acpi_load_tables (void)
82 &rsdp_address); 83 &rsdp_address);
83 if (ACPI_FAILURE (status)) { 84 if (ACPI_FAILURE (status)) {
84 ACPI_REPORT_ERROR (("acpi_load_tables: Could not get RSDP, %s\n", 85 ACPI_REPORT_ERROR (("acpi_load_tables: Could not get RSDP, %s\n",
85 acpi_format_exception (status))); 86 acpi_format_exception (status)));
86 goto error_exit; 87 goto error_exit;
87 } 88 }
88 89
@@ -93,7 +94,7 @@ acpi_load_tables (void)
93 status = acpi_tb_verify_rsdp (&rsdp_address); 94 status = acpi_tb_verify_rsdp (&rsdp_address);
94 if (ACPI_FAILURE (status)) { 95 if (ACPI_FAILURE (status)) {
95 ACPI_REPORT_ERROR (("acpi_load_tables: RSDP Failed validation: %s\n", 96 ACPI_REPORT_ERROR (("acpi_load_tables: RSDP Failed validation: %s\n",
96 acpi_format_exception (status))); 97 acpi_format_exception (status)));
97 goto error_exit; 98 goto error_exit;
98 } 99 }
99 100
@@ -102,7 +103,7 @@ acpi_load_tables (void)
102 status = acpi_tb_get_table_rsdt (); 103 status = acpi_tb_get_table_rsdt ();
103 if (ACPI_FAILURE (status)) { 104 if (ACPI_FAILURE (status)) {
104 ACPI_REPORT_ERROR (("acpi_load_tables: Could not load RSDT: %s\n", 105 ACPI_REPORT_ERROR (("acpi_load_tables: Could not load RSDT: %s\n",
105 acpi_format_exception (status))); 106 acpi_format_exception (status)));
106 goto error_exit; 107 goto error_exit;
107 } 108 }
108 109
@@ -110,20 +111,20 @@ acpi_load_tables (void)
110 111
111 status = acpi_tb_get_required_tables (); 112 status = acpi_tb_get_required_tables ();
112 if (ACPI_FAILURE (status)) { 113 if (ACPI_FAILURE (status)) {
113 ACPI_REPORT_ERROR (("acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n", 114 ACPI_REPORT_ERROR ((
114 acpi_format_exception (status))); 115 "acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n",
116 acpi_format_exception (status)));
115 goto error_exit; 117 goto error_exit;
116 } 118 }
117 119
118 ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n")); 120 ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
119 121
120
121 /* Load the namespace from the tables */ 122 /* Load the namespace from the tables */
122 123
123 status = acpi_ns_load_namespace (); 124 status = acpi_ns_load_namespace ();
124 if (ACPI_FAILURE (status)) { 125 if (ACPI_FAILURE (status)) {
125 ACPI_REPORT_ERROR (("acpi_load_tables: Could not load namespace: %s\n", 126 ACPI_REPORT_ERROR (("acpi_load_tables: Could not load namespace: %s\n",
126 acpi_format_exception (status))); 127 acpi_format_exception (status)));
127 goto error_exit; 128 goto error_exit;
128 } 129 }
129 130
@@ -139,7 +140,6 @@ error_exit:
139 140
140 141
141#ifdef ACPI_FUTURE_USAGE 142#ifdef ACPI_FUTURE_USAGE
142
143/******************************************************************************* 143/*******************************************************************************
144 * 144 *
145 * FUNCTION: acpi_load_table 145 * FUNCTION: acpi_load_table
@@ -250,7 +250,6 @@ acpi_unload_table (
250 return_ACPI_STATUS (AE_BAD_PARAMETER); 250 return_ACPI_STATUS (AE_BAD_PARAMETER);
251 } 251 }
252 252
253
254 /* Find all tables of the requested type */ 253 /* Find all tables of the requested type */
255 254
256 table_desc = acpi_gbl_table_lists[table_type].next; 255 table_desc = acpi_gbl_table_lists[table_type].next;
@@ -321,7 +320,6 @@ acpi_get_table_header (
321 return_ACPI_STATUS (AE_BAD_PARAMETER); 320 return_ACPI_STATUS (AE_BAD_PARAMETER);
322 } 321 }
323 322
324
325 /* Get a pointer to the entire table */ 323 /* Get a pointer to the entire table */
326 324
327 status = acpi_tb_get_table_ptr (table_type, instance, &tbl_ptr); 325 status = acpi_tb_get_table_ptr (table_type, instance, &tbl_ptr);
@@ -329,23 +327,20 @@ acpi_get_table_header (
329 return_ACPI_STATUS (status); 327 return_ACPI_STATUS (status);
330 } 328 }
331 329
332 /* 330 /* The function will return a NULL pointer if the table is not loaded */
333 * The function will return a NULL pointer if the table is not loaded 331
334 */
335 if (tbl_ptr == NULL) { 332 if (tbl_ptr == NULL) {
336 return_ACPI_STATUS (AE_NOT_EXIST); 333 return_ACPI_STATUS (AE_NOT_EXIST);
337 } 334 }
338 335
339 /* 336 /* Copy the header to the caller's buffer */
340 * Copy the header to the caller's buffer 337
341 */
342 ACPI_MEMCPY ((void *) out_table_header, (void *) tbl_ptr, 338 ACPI_MEMCPY ((void *) out_table_header, (void *) tbl_ptr,
343 sizeof (struct acpi_table_header)); 339 sizeof (struct acpi_table_header));
344 340
345 return_ACPI_STATUS (status); 341 return_ACPI_STATUS (status);
346} 342}
347 343
348
349#endif /* ACPI_FUTURE_USAGE */ 344#endif /* ACPI_FUTURE_USAGE */
350 345
351/******************************************************************************* 346/*******************************************************************************
@@ -404,7 +399,6 @@ acpi_get_table (
404 return_ACPI_STATUS (AE_BAD_PARAMETER); 399 return_ACPI_STATUS (AE_BAD_PARAMETER);
405 } 400 }
406 401
407
408 /* Get a pointer to the entire table */ 402 /* Get a pointer to the entire table */
409 403
410 status = acpi_tb_get_table_ptr (table_type, instance, &tbl_ptr); 404 status = acpi_tb_get_table_ptr (table_type, instance, &tbl_ptr);
@@ -423,9 +417,8 @@ acpi_get_table (
423 /* Get the table length */ 417 /* Get the table length */
424 418
425 if (table_type == ACPI_TABLE_RSDP) { 419 if (table_type == ACPI_TABLE_RSDP) {
426 /* 420 /* RSD PTR is the only "table" without a header */
427 * RSD PTR is the only "table" without a header 421
428 */
429 table_length = sizeof (struct rsdp_descriptor); 422 table_length = sizeof (struct rsdp_descriptor);
430 } 423 }
431 else { 424 else {
diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c
index 6e8072ebbac6..dc3c3f6a9f62 100644
--- a/drivers/acpi/tables/tbxfroot.c
+++ b/drivers/acpi/tables/tbxfroot.c
@@ -50,6 +50,18 @@
50#define _COMPONENT ACPI_TABLES 50#define _COMPONENT ACPI_TABLES
51 ACPI_MODULE_NAME ("tbxfroot") 51 ACPI_MODULE_NAME ("tbxfroot")
52 52
53/* Local prototypes */
54
55static acpi_status
56acpi_tb_find_rsdp (
57 struct acpi_table_desc *table_info,
58 u32 flags);
59
60static u8 *
61acpi_tb_scan_memory_for_rsdp (
62 u8 *start_address,
63 u32 length);
64
53 65
54/******************************************************************************* 66/*******************************************************************************
55 * 67 *
@@ -57,7 +69,8 @@
57 * 69 *
58 * PARAMETERS: Signature - String with ACPI table signature 70 * PARAMETERS: Signature - String with ACPI table signature
59 * oem_id - String with the table OEM ID 71 * oem_id - String with the table OEM ID
60 * oem_table_id - String with the OEM Table ID. 72 * oem_table_id - String with the OEM Table ID
73 * table_ptr - Where the table pointer is returned
61 * 74 *
62 * RETURN: Status 75 * RETURN: Status
63 * 76 *
@@ -99,14 +112,13 @@ acpi_tb_find_table (
99 if (!acpi_gbl_DSDT) { 112 if (!acpi_gbl_DSDT) {
100 return_ACPI_STATUS (AE_NO_ACPI_TABLES); 113 return_ACPI_STATUS (AE_NO_ACPI_TABLES);
101 } 114 }
102
103 table = acpi_gbl_DSDT; 115 table = acpi_gbl_DSDT;
104 } 116 }
105 else { 117 else {
106 /* Find the table */ 118 /* Find the table */
107 119
108 status = acpi_get_firmware_table (signature, 1, 120 status = acpi_get_firmware_table (signature, 1,
109 ACPI_LOGICAL_ADDRESSING, &table); 121 ACPI_LOGICAL_ADDRESSING, &table);
110 if (ACPI_FAILURE (status)) { 122 if (ACPI_FAILURE (status)) {
111 return_ACPI_STATUS (status); 123 return_ACPI_STATUS (status);
112 } 124 }
@@ -114,14 +126,19 @@ acpi_tb_find_table (
114 126
115 /* Check oem_id and oem_table_id */ 127 /* Check oem_id and oem_table_id */
116 128
117 if ((oem_id[0] && ACPI_STRNCMP ( 129 if ((oem_id[0] && ACPI_STRNCMP (
118 oem_id, table->oem_id, sizeof (table->oem_id))) || 130 oem_id, table->oem_id,
131 sizeof (table->oem_id))) ||
132
119 (oem_table_id[0] && ACPI_STRNCMP ( 133 (oem_table_id[0] && ACPI_STRNCMP (
120 oem_table_id, table->oem_table_id, sizeof (table->oem_table_id)))) { 134 oem_table_id, table->oem_table_id,
135 sizeof (table->oem_table_id)))) {
121 return_ACPI_STATUS (AE_AML_NAME_NOT_FOUND); 136 return_ACPI_STATUS (AE_AML_NAME_NOT_FOUND);
122 } 137 }
123 138
124 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "Found table [%4.4s]\n", table->signature)); 139 ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "Found table [%4.4s]\n",
140 table->signature));
141
125 *table_ptr = table; 142 *table_ptr = table;
126 return_ACPI_STATUS (AE_OK); 143 return_ACPI_STATUS (AE_OK);
127} 144}
@@ -191,8 +208,8 @@ acpi_get_firmware_table (
191 /* Map and validate the RSDP */ 208 /* Map and validate the RSDP */
192 209
193 if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) { 210 if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) {
194 status = acpi_os_map_memory (address.pointer.physical, sizeof (struct rsdp_descriptor), 211 status = acpi_os_map_memory (address.pointer.physical,
195 (void *) &acpi_gbl_RSDP); 212 sizeof (struct rsdp_descriptor), (void *) &acpi_gbl_RSDP);
196 if (ACPI_FAILURE (status)) { 213 if (ACPI_FAILURE (status)) {
197 return_ACPI_STATUS (status); 214 return_ACPI_STATUS (status);
198 } 215 }
@@ -203,7 +220,8 @@ acpi_get_firmware_table (
203 220
204 /* The signature and checksum must both be correct */ 221 /* The signature and checksum must both be correct */
205 222
206 if (ACPI_STRNCMP ((char *) acpi_gbl_RSDP, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0) { 223 if (ACPI_STRNCMP ((char *) acpi_gbl_RSDP, RSDP_SIG,
224 sizeof (RSDP_SIG)-1) != 0) {
207 /* Nope, BAD Signature */ 225 /* Nope, BAD Signature */
208 226
209 return_ACPI_STATUS (AE_BAD_SIGNATURE); 227 return_ACPI_STATUS (AE_BAD_SIGNATURE);
@@ -313,7 +331,8 @@ acpi_get_firmware_table (
313 331
314 332
315cleanup: 333cleanup:
316 acpi_os_unmap_memory (rsdt_info->pointer, (acpi_size) rsdt_info->pointer->length); 334 acpi_os_unmap_memory (rsdt_info->pointer,
335 (acpi_size) rsdt_info->pointer->length);
317 ACPI_MEM_FREE (rsdt_info); 336 ACPI_MEM_FREE (rsdt_info);
318 337
319 if (header) { 338 if (header) {
@@ -335,8 +354,8 @@ EXPORT_SYMBOL(acpi_get_firmware_table);
335 * 354 *
336 * FUNCTION: acpi_find_root_pointer 355 * FUNCTION: acpi_find_root_pointer
337 * 356 *
338 * PARAMETERS: **rsdp_address - Where to place the RSDP address 357 * PARAMETERS: Flags - Logical/Physical addressing
339 * Flags - Logical/Physical addressing 358 * rsdp_address - Where to place the RSDP address
340 * 359 *
341 * RETURN: Status, Physical address of the RSDP 360 * RETURN: Status, Physical address of the RSDP
342 * 361 *
@@ -363,6 +382,7 @@ acpi_find_root_pointer (
363 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 382 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
364 "RSDP structure not found, %s Flags=%X\n", 383 "RSDP structure not found, %s Flags=%X\n",
365 acpi_format_exception (status), flags)); 384 acpi_format_exception (status), flags));
385
366 return_ACPI_STATUS (AE_NO_ACPI_TABLES); 386 return_ACPI_STATUS (AE_NO_ACPI_TABLES);
367 } 387 }
368 388
@@ -385,7 +405,7 @@ acpi_find_root_pointer (
385 * 405 *
386 ******************************************************************************/ 406 ******************************************************************************/
387 407
388u8 * 408static u8 *
389acpi_tb_scan_memory_for_rsdp ( 409acpi_tb_scan_memory_for_rsdp (
390 u8 *start_address, 410 u8 *start_address,
391 u32 length) 411 u32 length)
@@ -406,7 +426,8 @@ acpi_tb_scan_memory_for_rsdp (
406 mem_rover += ACPI_RSDP_SCAN_STEP) { 426 mem_rover += ACPI_RSDP_SCAN_STEP) {
407 /* The signature and checksum must both be correct */ 427 /* The signature and checksum must both be correct */
408 428
409 if (ACPI_STRNCMP ((char *) mem_rover, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0) { 429 if (ACPI_STRNCMP ((char *) mem_rover,
430 RSDP_SIG, sizeof (RSDP_SIG) - 1) != 0) {
410 /* No signature match, keep looking */ 431 /* No signature match, keep looking */
411 432
412 continue; 433 continue;
@@ -450,7 +471,7 @@ acpi_tb_scan_memory_for_rsdp (
450 * 471 *
451 * FUNCTION: acpi_tb_find_rsdp 472 * FUNCTION: acpi_tb_find_rsdp
452 * 473 *
453 * PARAMETERS: *table_info - Where the table info is returned 474 * PARAMETERS: table_info - Where the table info is returned
454 * Flags - Current memory mode (logical vs. 475 * Flags - Current memory mode (logical vs.
455 * physical addressing) 476 * physical addressing)
456 * 477 *
@@ -468,7 +489,7 @@ acpi_tb_scan_memory_for_rsdp (
468 * 489 *
469 ******************************************************************************/ 490 ******************************************************************************/
470 491
471acpi_status 492static acpi_status
472acpi_tb_find_rsdp ( 493acpi_tb_find_rsdp (
473 struct acpi_table_desc *table_info, 494 struct acpi_table_desc *table_info,
474 u32 flags) 495 u32 flags)
@@ -483,43 +504,49 @@ acpi_tb_find_rsdp (
483 504
484 505
485 /* 506 /*
486 * Scan supports either 1) Logical addressing or 2) Physical addressing 507 * Scan supports either logical addressing or physical addressing
487 */ 508 */
488 if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) { 509 if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) {
489 /* 510 /* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
490 * 1a) Get the location of the EBDA 511
491 */ 512 status = acpi_os_map_memory (
492 status = acpi_os_map_memory ((acpi_physical_address) ACPI_EBDA_PTR_LOCATION, 513 (acpi_physical_address) ACPI_EBDA_PTR_LOCATION,
493 ACPI_EBDA_PTR_LENGTH, 514 ACPI_EBDA_PTR_LENGTH, (void *) &table_ptr);
494 (void *) &table_ptr);
495 if (ACPI_FAILURE (status)) { 515 if (ACPI_FAILURE (status)) {
496 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 516 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
497 "Could not map memory at %8.8X for length %X\n", 517 "Could not map memory at %8.8X for length %X\n",
498 ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH)); 518 ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH));
519
499 return_ACPI_STATUS (status); 520 return_ACPI_STATUS (status);
500 } 521 }
501 522
502 ACPI_MOVE_16_TO_32 (&physical_address, table_ptr); 523 ACPI_MOVE_16_TO_32 (&physical_address, table_ptr);
503 physical_address <<= 4; /* Convert segment to physical address */ 524
525 /* Convert segment part to physical address */
526
527 physical_address <<= 4;
504 acpi_os_unmap_memory (table_ptr, ACPI_EBDA_PTR_LENGTH); 528 acpi_os_unmap_memory (table_ptr, ACPI_EBDA_PTR_LENGTH);
505 529
506 /* EBDA present? */ 530 /* EBDA present? */
507 531
508 if (physical_address > 0x400) { 532 if (physical_address > 0x400) {
509 /* 533 /*
510 * 1b) Search EBDA paragraphs (EBDa is required to be a minimum of 1_k length) 534 * 1b) Search EBDA paragraphs (EBDa is required to be a
535 * minimum of 1_k length)
511 */ 536 */
512 status = acpi_os_map_memory ((acpi_physical_address) physical_address, 537 status = acpi_os_map_memory (
513 ACPI_EBDA_WINDOW_SIZE, 538 (acpi_physical_address) physical_address,
514 (void *) &table_ptr); 539 ACPI_EBDA_WINDOW_SIZE, (void *) &table_ptr);
515 if (ACPI_FAILURE (status)) { 540 if (ACPI_FAILURE (status)) {
516 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 541 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
517 "Could not map memory at %8.8X for length %X\n", 542 "Could not map memory at %8.8X for length %X\n",
518 physical_address, ACPI_EBDA_WINDOW_SIZE)); 543 physical_address, ACPI_EBDA_WINDOW_SIZE));
544
519 return_ACPI_STATUS (status); 545 return_ACPI_STATUS (status);
520 } 546 }
521 547
522 mem_rover = acpi_tb_scan_memory_for_rsdp (table_ptr, ACPI_EBDA_WINDOW_SIZE); 548 mem_rover = acpi_tb_scan_memory_for_rsdp (table_ptr,
549 ACPI_EBDA_WINDOW_SIZE);
523 acpi_os_unmap_memory (table_ptr, ACPI_EBDA_WINDOW_SIZE); 550 acpi_os_unmap_memory (table_ptr, ACPI_EBDA_WINDOW_SIZE);
524 551
525 if (mem_rover) { 552 if (mem_rover) {
@@ -527,7 +554,8 @@ acpi_tb_find_rsdp (
527 554
528 physical_address += ACPI_PTR_DIFF (mem_rover, table_ptr); 555 physical_address += ACPI_PTR_DIFF (mem_rover, table_ptr);
529 556
530 table_info->physical_address = (acpi_physical_address) physical_address; 557 table_info->physical_address =
558 (acpi_physical_address) physical_address;
531 return_ACPI_STATUS (AE_OK); 559 return_ACPI_STATUS (AE_OK);
532 } 560 }
533 } 561 }
@@ -535,13 +563,15 @@ acpi_tb_find_rsdp (
535 /* 563 /*
536 * 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh 564 * 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
537 */ 565 */
538 status = acpi_os_map_memory ((acpi_physical_address) ACPI_HI_RSDP_WINDOW_BASE, 566 status = acpi_os_map_memory (
539 ACPI_HI_RSDP_WINDOW_SIZE, 567 (acpi_physical_address) ACPI_HI_RSDP_WINDOW_BASE,
540 (void *) &table_ptr); 568 ACPI_HI_RSDP_WINDOW_SIZE, (void *) &table_ptr);
569
541 if (ACPI_FAILURE (status)) { 570 if (ACPI_FAILURE (status)) {
542 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 571 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
543 "Could not map memory at %8.8X for length %X\n", 572 "Could not map memory at %8.8X for length %X\n",
544 ACPI_HI_RSDP_WINDOW_BASE, ACPI_HI_RSDP_WINDOW_SIZE)); 573 ACPI_HI_RSDP_WINDOW_BASE, ACPI_HI_RSDP_WINDOW_SIZE));
574
545 return_ACPI_STATUS (status); 575 return_ACPI_STATUS (status);
546 } 576 }
547 577
@@ -551,9 +581,11 @@ acpi_tb_find_rsdp (
551 if (mem_rover) { 581 if (mem_rover) {
552 /* Found it, return the physical address */ 582 /* Found it, return the physical address */
553 583
554 physical_address = ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (mem_rover, table_ptr); 584 physical_address =
585 ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (mem_rover, table_ptr);
555 586
556 table_info->physical_address = (acpi_physical_address) physical_address; 587 table_info->physical_address =
588 (acpi_physical_address) physical_address;
557 return_ACPI_STATUS (AE_OK); 589 return_ACPI_STATUS (AE_OK);
558 } 590 }
559 } 591 }
@@ -562,9 +594,8 @@ acpi_tb_find_rsdp (
562 * Physical addressing 594 * Physical addressing
563 */ 595 */
564 else { 596 else {
565 /* 597 /* 1a) Get the location of the EBDA */
566 * 1a) Get the location of the EBDA 598
567 */
568 ACPI_MOVE_16_TO_32 (&physical_address, ACPI_EBDA_PTR_LOCATION); 599 ACPI_MOVE_16_TO_32 (&physical_address, ACPI_EBDA_PTR_LOCATION);
569 physical_address <<= 4; /* Convert segment to physical address */ 600 physical_address <<= 4; /* Convert segment to physical address */
570 601
@@ -572,9 +603,11 @@ acpi_tb_find_rsdp (
572 603
573 if (physical_address > 0x400) { 604 if (physical_address > 0x400) {
574 /* 605 /*
575 * 1b) Search EBDA paragraphs (EBDa is required to be a minimum of 1_k length) 606 * 1b) Search EBDA paragraphs (EBDa is required to be a minimum of
607 * 1_k length)
576 */ 608 */
577 mem_rover = acpi_tb_scan_memory_for_rsdp (ACPI_PHYSADDR_TO_PTR (physical_address), 609 mem_rover = acpi_tb_scan_memory_for_rsdp (
610 ACPI_PHYSADDR_TO_PTR (physical_address),
578 ACPI_EBDA_WINDOW_SIZE); 611 ACPI_EBDA_WINDOW_SIZE);
579 if (mem_rover) { 612 if (mem_rover) {
580 /* Found it, return the physical address */ 613 /* Found it, return the physical address */
@@ -584,10 +617,10 @@ acpi_tb_find_rsdp (
584 } 617 }
585 } 618 }
586 619
587 /* 620 /* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh */
588 * 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh 621
589 */ 622 mem_rover = acpi_tb_scan_memory_for_rsdp (
590 mem_rover = acpi_tb_scan_memory_for_rsdp (ACPI_PHYSADDR_TO_PTR (ACPI_HI_RSDP_WINDOW_BASE), 623 ACPI_PHYSADDR_TO_PTR (ACPI_HI_RSDP_WINDOW_BASE),
591 ACPI_HI_RSDP_WINDOW_SIZE); 624 ACPI_HI_RSDP_WINDOW_SIZE);
592 if (mem_rover) { 625 if (mem_rover) {
593 /* Found it, return the physical address */ 626 /* Found it, return the physical address */
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index 3313439c4bc7..c4e7f989a2bd 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -47,8 +47,35 @@
47#define _COMPONENT ACPI_UTILITIES 47#define _COMPONENT ACPI_UTILITIES
48 ACPI_MODULE_NAME ("utalloc") 48 ACPI_MODULE_NAME ("utalloc")
49 49
50/* Local prototypes */
50 51
51/****************************************************************************** 52#ifdef ACPI_DBG_TRACK_ALLOCATIONS
53static struct acpi_debug_mem_block *
54acpi_ut_find_allocation (
55 u32 list_id,
56 void *allocation);
57
58static acpi_status
59acpi_ut_track_allocation (
60 u32 list_id,
61 struct acpi_debug_mem_block *address,
62 acpi_size size,
63 u8 alloc_type,
64 u32 component,
65 char *module,
66 u32 line);
67
68static acpi_status
69acpi_ut_remove_allocation (
70 u32 list_id,
71 struct acpi_debug_mem_block *address,
72 u32 component,
73 char *module,
74 u32 line);
75#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
76
77
78/*******************************************************************************
52 * 79 *
53 * FUNCTION: acpi_ut_release_to_cache 80 * FUNCTION: acpi_ut_release_to_cache
54 * 81 *
@@ -98,7 +125,8 @@ acpi_ut_release_to_cache (
98 125
99 /* Put the object at the head of the cache list */ 126 /* Put the object at the head of the cache list */
100 127
101 * (ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head; 128 * (ACPI_CAST_INDIRECT_PTR (char,
129 &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head;
102 cache_info->list_head = object; 130 cache_info->list_head = object;
103 cache_info->cache_depth++; 131 cache_info->cache_depth++;
104 132
@@ -115,7 +143,7 @@ acpi_ut_release_to_cache (
115} 143}
116 144
117 145
118/****************************************************************************** 146/*******************************************************************************
119 * 147 *
120 * FUNCTION: acpi_ut_acquire_from_cache 148 * FUNCTION: acpi_ut_acquire_from_cache
121 * 149 *
@@ -156,7 +184,8 @@ acpi_ut_acquire_from_cache (
156 /* There is an object available, use it */ 184 /* There is an object available, use it */
157 185
158 object = cache_info->list_head; 186 object = cache_info->list_head;
159 cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset]))); 187 cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char,
188 &(((char *) object)[cache_info->link_offset])));
160 189
161 ACPI_MEM_TRACKING (cache_info->cache_hits++); 190 ACPI_MEM_TRACKING (cache_info->cache_hits++);
162 cache_info->cache_depth--; 191 cache_info->cache_depth--;
@@ -201,7 +230,7 @@ acpi_ut_acquire_from_cache (
201 230
202 231
203#ifdef ACPI_ENABLE_OBJECT_CACHE 232#ifdef ACPI_ENABLE_OBJECT_CACHE
204/****************************************************************************** 233/*******************************************************************************
205 * 234 *
206 * FUNCTION: acpi_ut_delete_generic_cache 235 * FUNCTION: acpi_ut_delete_generic_cache
207 * 236 *
@@ -228,7 +257,8 @@ acpi_ut_delete_generic_cache (
228 while (cache_info->list_head) { 257 while (cache_info->list_head) {
229 /* Delete one cached state object */ 258 /* Delete one cached state object */
230 259
231 next = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) cache_info->list_head)[cache_info->link_offset]))); 260 next = *(ACPI_CAST_INDIRECT_PTR (char,
261 &(((char *) cache_info->list_head)[cache_info->link_offset])));
232 ACPI_MEM_FREE (cache_info->list_head); 262 ACPI_MEM_FREE (cache_info->list_head);
233 263
234 cache_info->list_head = next; 264 cache_info->list_head = next;
@@ -497,8 +527,8 @@ acpi_ut_allocate_and_track (
497 acpi_status status; 527 acpi_status status;
498 528
499 529
500 allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header), component, 530 allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header),
501 module, line); 531 component, module, line);
502 if (!allocation) { 532 if (!allocation) {
503 return (NULL); 533 return (NULL);
504 } 534 }
@@ -543,8 +573,8 @@ acpi_ut_callocate_and_track (
543 acpi_status status; 573 acpi_status status;
544 574
545 575
546 allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header), component, 576 allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header),
547 module, line); 577 component, module, line);
548 if (!allocation) { 578 if (!allocation) {
549 /* Report allocation error */ 579 /* Report allocation error */
550 580
@@ -637,7 +667,7 @@ acpi_ut_free_and_track (
637 * 667 *
638 ******************************************************************************/ 668 ******************************************************************************/
639 669
640struct acpi_debug_mem_block * 670static struct acpi_debug_mem_block *
641acpi_ut_find_allocation ( 671acpi_ut_find_allocation (
642 u32 list_id, 672 u32 list_id,
643 void *allocation) 673 void *allocation)
@@ -686,7 +716,7 @@ acpi_ut_find_allocation (
686 * 716 *
687 ******************************************************************************/ 717 ******************************************************************************/
688 718
689acpi_status 719static acpi_status
690acpi_ut_track_allocation ( 720acpi_ut_track_allocation (
691 u32 list_id, 721 u32 list_id,
692 struct acpi_debug_mem_block *allocation, 722 struct acpi_debug_mem_block *allocation,
@@ -721,10 +751,12 @@ acpi_ut_track_allocation (
721 751
722 element = acpi_ut_find_allocation (list_id, allocation); 752 element = acpi_ut_find_allocation (list_id, allocation);
723 if (element) { 753 if (element) {
724 ACPI_REPORT_ERROR (("ut_track_allocation: Allocation already present in list! (%p)\n", 754 ACPI_REPORT_ERROR ((
755 "ut_track_allocation: Allocation already present in list! (%p)\n",
725 allocation)); 756 allocation));
726 757
727 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n", element, allocation)); 758 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n",
759 element, allocation));
728 760
729 goto unlock_and_exit; 761 goto unlock_and_exit;
730 } 762 }
@@ -773,7 +805,7 @@ unlock_and_exit:
773 * 805 *
774 ******************************************************************************/ 806 ******************************************************************************/
775 807
776acpi_status 808static acpi_status
777acpi_ut_remove_allocation ( 809acpi_ut_remove_allocation (
778 u32 list_id, 810 u32 list_id,
779 struct acpi_debug_mem_block *allocation, 811 struct acpi_debug_mem_block *allocation,
@@ -797,7 +829,7 @@ acpi_ut_remove_allocation (
797 /* No allocations! */ 829 /* No allocations! */
798 830
799 _ACPI_REPORT_ERROR (module, line, component, 831 _ACPI_REPORT_ERROR (module, line, component,
800 ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); 832 ("ut_remove_allocation: Empty allocation list, nothing to free!\n"));
801 833
802 return_ACPI_STATUS (AE_OK); 834 return_ACPI_STATUS (AE_OK);
803 } 835 }
@@ -824,7 +856,8 @@ acpi_ut_remove_allocation (
824 856
825 ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size); 857 ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size);
826 858
827 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", allocation->size)); 859 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n",
860 allocation->size));
828 861
829 status = acpi_ut_release_mutex (ACPI_MTX_MEMORY); 862 status = acpi_ut_release_mutex (ACPI_MTX_MEMORY);
830 return_ACPI_STATUS (status); 863 return_ACPI_STATUS (status);
@@ -842,6 +875,7 @@ acpi_ut_remove_allocation (
842 * DESCRIPTION: Print some info about the outstanding allocations. 875 * DESCRIPTION: Print some info about the outstanding allocations.
843 * 876 *
844 ******************************************************************************/ 877 ******************************************************************************/
878
845#ifdef ACPI_FUTURE_USAGE 879#ifdef ACPI_FUTURE_USAGE
846void 880void
847acpi_ut_dump_allocation_info ( 881acpi_ut_dump_allocation_info (
@@ -884,7 +918,8 @@ acpi_ut_dump_allocation_info (
884 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, 918 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
885 ("%30s: %4d (%3d Kb)\n", "Max Nodes", 919 ("%30s: %4d (%3d Kb)\n", "Max Nodes",
886 acpi_gbl_max_concurrent_node_count, 920 acpi_gbl_max_concurrent_node_count,
887 ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count * sizeof (struct acpi_namespace_node))))); 921 ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count *
922 sizeof (struct acpi_namespace_node)))));
888*/ 923*/
889 return_VOID; 924 return_VOID;
890} 925}
@@ -933,26 +968,26 @@ acpi_ut_dump_allocations (
933 descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space); 968 descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space);
934 if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) { 969 if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) {
935 acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ", 970 acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ",
936 descriptor, element->size, element->module, 971 descriptor, element->size, element->module,
937 element->line, acpi_ut_get_descriptor_name (descriptor)); 972 element->line, acpi_ut_get_descriptor_name (descriptor));
938 973
939 /* Most of the elements will be Operand objects. */ 974 /* Most of the elements will be Operand objects. */
940 975
941 switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) { 976 switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) {
942 case ACPI_DESC_TYPE_OPERAND: 977 case ACPI_DESC_TYPE_OPERAND:
943 acpi_os_printf ("%12.12s R%hd", 978 acpi_os_printf ("%12.12s R%hd",
944 acpi_ut_get_type_name (descriptor->object.common.type), 979 acpi_ut_get_type_name (descriptor->object.common.type),
945 descriptor->object.common.reference_count); 980 descriptor->object.common.reference_count);
946 break; 981 break;
947 982
948 case ACPI_DESC_TYPE_PARSER: 983 case ACPI_DESC_TYPE_PARSER:
949 acpi_os_printf ("aml_opcode %04hX", 984 acpi_os_printf ("aml_opcode %04hX",
950 descriptor->op.asl.aml_opcode); 985 descriptor->op.asl.aml_opcode);
951 break; 986 break;
952 987
953 case ACPI_DESC_TYPE_NAMED: 988 case ACPI_DESC_TYPE_NAMED:
954 acpi_os_printf ("%4.4s", 989 acpi_os_printf ("%4.4s",
955 acpi_ut_get_node_name (&descriptor->node)); 990 acpi_ut_get_node_name (&descriptor->node));
956 break; 991 break;
957 992
958 default: 993 default:
@@ -983,6 +1018,5 @@ acpi_ut_dump_allocations (
983 return_VOID; 1018 return_VOID;
984} 1019}
985 1020
986
987#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */ 1021#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */
988 1022
diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c
index 0fcd98bde0d1..11e884957162 100644
--- a/drivers/acpi/utilities/utcopy.c
+++ b/drivers/acpi/utilities/utcopy.c
@@ -49,21 +49,69 @@
49#define _COMPONENT ACPI_UTILITIES 49#define _COMPONENT ACPI_UTILITIES
50 ACPI_MODULE_NAME ("utcopy") 50 ACPI_MODULE_NAME ("utcopy")
51 51
52/* Local prototypes */
53
54static acpi_status
55acpi_ut_copy_isimple_to_esimple (
56 union acpi_operand_object *internal_object,
57 union acpi_object *external_object,
58 u8 *data_space,
59 acpi_size *buffer_space_used);
60
61static acpi_status
62acpi_ut_copy_ielement_to_ielement (
63 u8 object_type,
64 union acpi_operand_object *source_object,
65 union acpi_generic_state *state,
66 void *context);
67
68static acpi_status
69acpi_ut_copy_ipackage_to_epackage (
70 union acpi_operand_object *internal_object,
71 u8 *buffer,
72 acpi_size *space_used);
73
74static acpi_status
75acpi_ut_copy_esimple_to_isimple(
76 union acpi_object *user_obj,
77 union acpi_operand_object **return_obj);
78
79static acpi_status
80acpi_ut_copy_simple_object (
81 union acpi_operand_object *source_desc,
82 union acpi_operand_object *dest_desc);
83
84static acpi_status
85acpi_ut_copy_ielement_to_eelement (
86 u8 object_type,
87 union acpi_operand_object *source_object,
88 union acpi_generic_state *state,
89 void *context);
90
91static acpi_status
92acpi_ut_copy_ipackage_to_ipackage (
93 union acpi_operand_object *source_obj,
94 union acpi_operand_object *dest_obj,
95 struct acpi_walk_state *walk_state);
96
52 97
53/******************************************************************************* 98/*******************************************************************************
54 * 99 *
55 * FUNCTION: acpi_ut_copy_isimple_to_esimple 100 * FUNCTION: acpi_ut_copy_isimple_to_esimple
56 * 101 *
57 * PARAMETERS: *internal_object - Pointer to the object we are examining 102 * PARAMETERS: internal_object - Source object to be copied
58 * *Buffer - Where the object is returned 103 * external_object - Where to return the copied object
59 * *space_used - Where the data length is returned 104 * data_space - Where object data is returned (such as
105 * buffer and string data)
106 * buffer_space_used - Length of data_space that was used
60 * 107 *
61 * RETURN: Status 108 * RETURN: Status
62 * 109 *
63 * DESCRIPTION: This function is called to place a simple object in a user 110 * DESCRIPTION: This function is called to copy a simple internal object to
64 * buffer. 111 * an external object.
65 * 112 *
66 * The buffer is assumed to have sufficient space for the object. 113 * The data_space buffer is assumed to have sufficient space for
114 * the object.
67 * 115 *
68 ******************************************************************************/ 116 ******************************************************************************/
69 117
@@ -107,10 +155,12 @@ acpi_ut_copy_isimple_to_esimple (
107 155
108 external_object->string.pointer = (char *) data_space; 156 external_object->string.pointer = (char *) data_space;
109 external_object->string.length = internal_object->string.length; 157 external_object->string.length = internal_object->string.length;
110 *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD ((acpi_size) internal_object->string.length + 1); 158 *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD (
159 (acpi_size) internal_object->string.length + 1);
111 160
112 ACPI_MEMCPY ((void *) data_space, (void *) internal_object->string.pointer, 161 ACPI_MEMCPY ((void *) data_space,
113 (acpi_size) internal_object->string.length + 1); 162 (void *) internal_object->string.pointer,
163 (acpi_size) internal_object->string.length + 1);
114 break; 164 break;
115 165
116 166
@@ -118,10 +168,12 @@ acpi_ut_copy_isimple_to_esimple (
118 168
119 external_object->buffer.pointer = data_space; 169 external_object->buffer.pointer = data_space;
120 external_object->buffer.length = internal_object->buffer.length; 170 external_object->buffer.length = internal_object->buffer.length;
121 *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD (internal_object->string.length); 171 *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD (
172 internal_object->string.length);
122 173
123 ACPI_MEMCPY ((void *) data_space, (void *) internal_object->buffer.pointer, 174 ACPI_MEMCPY ((void *) data_space,
124 internal_object->buffer.length); 175 (void *) internal_object->buffer.pointer,
176 internal_object->buffer.length);
125 break; 177 break;
126 178
127 179
@@ -194,7 +246,7 @@ acpi_ut_copy_isimple_to_esimple (
194 * 246 *
195 ******************************************************************************/ 247 ******************************************************************************/
196 248
197acpi_status 249static acpi_status
198acpi_ut_copy_ielement_to_eelement ( 250acpi_ut_copy_ielement_to_eelement (
199 u8 object_type, 251 u8 object_type,
200 union acpi_operand_object *source_object, 252 union acpi_operand_object *source_object,
@@ -213,7 +265,7 @@ acpi_ut_copy_ielement_to_eelement (
213 265
214 this_index = state->pkg.index; 266 this_index = state->pkg.index;
215 target_object = (union acpi_object *) 267 target_object = (union acpi_object *)
216 &((union acpi_object *)(state->pkg.dest_object))->package.elements[this_index]; 268 &((union acpi_object *)(state->pkg.dest_object))->package.elements[this_index];
217 269
218 switch (object_type) { 270 switch (object_type) {
219 case ACPI_COPY_TYPE_SIMPLE: 271 case ACPI_COPY_TYPE_SIMPLE:
@@ -236,7 +288,8 @@ acpi_ut_copy_ielement_to_eelement (
236 */ 288 */
237 target_object->type = ACPI_TYPE_PACKAGE; 289 target_object->type = ACPI_TYPE_PACKAGE;
238 target_object->package.count = source_object->package.count; 290 target_object->package.count = source_object->package.count;
239 target_object->package.elements = ACPI_CAST_PTR (union acpi_object, info->free_space); 291 target_object->package.elements =
292 ACPI_CAST_PTR (union acpi_object, info->free_space);
240 293
241 /* 294 /*
242 * Pass the new package object back to the package walk routine 295 * Pass the new package object back to the package walk routine
@@ -248,7 +301,8 @@ acpi_ut_copy_ielement_to_eelement (
248 * update the buffer length counter 301 * update the buffer length counter
249 */ 302 */
250 object_space = ACPI_ROUND_UP_TO_NATIVE_WORD ( 303 object_space = ACPI_ROUND_UP_TO_NATIVE_WORD (
251 (acpi_size) target_object->package.count * sizeof (union acpi_object)); 304 (acpi_size) target_object->package.count *
305 sizeof (union acpi_object));
252 break; 306 break;
253 307
254 308
@@ -266,9 +320,9 @@ acpi_ut_copy_ielement_to_eelement (
266 * 320 *
267 * FUNCTION: acpi_ut_copy_ipackage_to_epackage 321 * FUNCTION: acpi_ut_copy_ipackage_to_epackage
268 * 322 *
269 * PARAMETERS: *internal_object - Pointer to the object we are returning 323 * PARAMETERS: internal_object - Pointer to the object we are returning
270 * *Buffer - Where the object is returned 324 * Buffer - Where the object is returned
271 * *space_used - Where the object length is returned 325 * space_used - Where the object length is returned
272 * 326 *
273 * RETURN: Status 327 * RETURN: Status
274 * 328 *
@@ -304,13 +358,15 @@ acpi_ut_copy_ipackage_to_epackage (
304 * Free space begins right after the first package 358 * Free space begins right after the first package
305 */ 359 */
306 info.length = ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object)); 360 info.length = ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object));
307 info.free_space = buffer + ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object)); 361 info.free_space = buffer + ACPI_ROUND_UP_TO_NATIVE_WORD (
362 sizeof (union acpi_object));
308 info.object_space = 0; 363 info.object_space = 0;
309 info.num_packages = 1; 364 info.num_packages = 1;
310 365
311 external_object->type = ACPI_GET_OBJECT_TYPE (internal_object); 366 external_object->type = ACPI_GET_OBJECT_TYPE (internal_object);
312 external_object->package.count = internal_object->package.count; 367 external_object->package.count = internal_object->package.count;
313 external_object->package.elements = ACPI_CAST_PTR (union acpi_object, info.free_space); 368 external_object->package.elements = ACPI_CAST_PTR (union acpi_object,
369 info.free_space);
314 370
315 /* 371 /*
316 * Leave room for an array of ACPI_OBJECTS in the buffer 372 * Leave room for an array of ACPI_OBJECTS in the buffer
@@ -333,8 +389,8 @@ acpi_ut_copy_ipackage_to_epackage (
333 * 389 *
334 * FUNCTION: acpi_ut_copy_iobject_to_eobject 390 * FUNCTION: acpi_ut_copy_iobject_to_eobject
335 * 391 *
336 * PARAMETERS: *internal_object - The internal object to be converted 392 * PARAMETERS: internal_object - The internal object to be converted
337 * *buffer_ptr - Where the object is returned 393 * buffer_ptr - Where the object is returned
338 * 394 *
339 * RETURN: Status 395 * RETURN: Status
340 * 396 *
@@ -367,10 +423,10 @@ acpi_ut_copy_iobject_to_eobject (
367 * Build a simple object (no nested objects) 423 * Build a simple object (no nested objects)
368 */ 424 */
369 status = acpi_ut_copy_isimple_to_esimple (internal_object, 425 status = acpi_ut_copy_isimple_to_esimple (internal_object,
370 (union acpi_object *) ret_buffer->pointer, 426 (union acpi_object *) ret_buffer->pointer,
371 ((u8 *) ret_buffer->pointer + 427 ((u8 *) ret_buffer->pointer +
372 ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object))), 428 ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object))),
373 &ret_buffer->length); 429 &ret_buffer->length);
374 /* 430 /*
375 * build simple does not include the object size in the length 431 * build simple does not include the object size in the length
376 * so we add it in here 432 * so we add it in here
@@ -386,8 +442,8 @@ acpi_ut_copy_iobject_to_eobject (
386 * 442 *
387 * FUNCTION: acpi_ut_copy_esimple_to_isimple 443 * FUNCTION: acpi_ut_copy_esimple_to_isimple
388 * 444 *
389 * PARAMETERS: *external_object - The external object to be converted 445 * PARAMETERS: external_object - The external object to be converted
390 * *internal_object - Where the internal object is returned 446 * ret_internal_object - Where the internal object is returned
391 * 447 *
392 * RETURN: Status 448 * RETURN: Status
393 * 449 *
@@ -398,7 +454,7 @@ acpi_ut_copy_iobject_to_eobject (
398 * 454 *
399 ******************************************************************************/ 455 ******************************************************************************/
400 456
401acpi_status 457static acpi_status
402acpi_ut_copy_esimple_to_isimple ( 458acpi_ut_copy_esimple_to_isimple (
403 union acpi_object *external_object, 459 union acpi_object *external_object,
404 union acpi_operand_object **ret_internal_object) 460 union acpi_operand_object **ret_internal_object)
@@ -417,7 +473,8 @@ acpi_ut_copy_esimple_to_isimple (
417 case ACPI_TYPE_BUFFER: 473 case ACPI_TYPE_BUFFER:
418 case ACPI_TYPE_INTEGER: 474 case ACPI_TYPE_INTEGER:
419 475
420 internal_object = acpi_ut_create_internal_object ((u8) external_object->type); 476 internal_object = acpi_ut_create_internal_object (
477 (u8) external_object->type);
421 if (!internal_object) { 478 if (!internal_object) {
422 return_ACPI_STATUS (AE_NO_MEMORY); 479 return_ACPI_STATUS (AE_NO_MEMORY);
423 } 480 }
@@ -486,7 +543,6 @@ error_exit:
486 543
487 544
488#ifdef ACPI_FUTURE_IMPLEMENTATION 545#ifdef ACPI_FUTURE_IMPLEMENTATION
489
490/* Code to convert packages that are parameters to control methods */ 546/* Code to convert packages that are parameters to control methods */
491 547
492/******************************************************************************* 548/*******************************************************************************
@@ -614,7 +670,7 @@ acpi_ut_copy_eobject_to_iobject (
614 * 670 *
615 ******************************************************************************/ 671 ******************************************************************************/
616 672
617acpi_status 673static acpi_status
618acpi_ut_copy_simple_object ( 674acpi_ut_copy_simple_object (
619 union acpi_operand_object *source_desc, 675 union acpi_operand_object *source_desc,
620 union acpi_operand_object *dest_desc) 676 union acpi_operand_object *dest_desc)
@@ -724,7 +780,7 @@ acpi_ut_copy_simple_object (
724 * 780 *
725 ******************************************************************************/ 781 ******************************************************************************/
726 782
727acpi_status 783static acpi_status
728acpi_ut_copy_ielement_to_ielement ( 784acpi_ut_copy_ielement_to_ielement (
729 u8 object_type, 785 u8 object_type,
730 union acpi_operand_object *source_object, 786 union acpi_operand_object *source_object,
@@ -837,7 +893,7 @@ error_exit:
837 * 893 *
838 ******************************************************************************/ 894 ******************************************************************************/
839 895
840acpi_status 896static acpi_status
841acpi_ut_copy_ipackage_to_ipackage ( 897acpi_ut_copy_ipackage_to_ipackage (
842 union acpi_operand_object *source_obj, 898 union acpi_operand_object *source_obj,
843 union acpi_operand_object *dest_obj, 899 union acpi_operand_object *dest_obj,
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 985c5d045b78..794c7df3f2ad 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -56,7 +56,7 @@ static char *acpi_gbl_fn_entry_str = "----Entry";
56static char *acpi_gbl_fn_exit_str = "----Exit-"; 56static char *acpi_gbl_fn_exit_str = "----Exit-";
57 57
58 58
59/***************************************************************************** 59/*******************************************************************************
60 * 60 *
61 * FUNCTION: acpi_ut_init_stack_ptr_trace 61 * FUNCTION: acpi_ut_init_stack_ptr_trace
62 * 62 *
@@ -64,9 +64,9 @@ static char *acpi_gbl_fn_exit_str = "----Exit-";
64 * 64 *
65 * RETURN: None 65 * RETURN: None
66 * 66 *
67 * DESCRIPTION: Save the current stack pointer 67 * DESCRIPTION: Save the current CPU stack pointer at subsystem startup
68 * 68 *
69 ****************************************************************************/ 69 ******************************************************************************/
70 70
71void 71void
72acpi_ut_init_stack_ptr_trace ( 72acpi_ut_init_stack_ptr_trace (
@@ -79,7 +79,7 @@ acpi_ut_init_stack_ptr_trace (
79} 79}
80 80
81 81
82/***************************************************************************** 82/*******************************************************************************
83 * 83 *
84 * FUNCTION: acpi_ut_track_stack_ptr 84 * FUNCTION: acpi_ut_track_stack_ptr
85 * 85 *
@@ -87,9 +87,9 @@ acpi_ut_init_stack_ptr_trace (
87 * 87 *
88 * RETURN: None 88 * RETURN: None
89 * 89 *
90 * DESCRIPTION: Save the current stack pointer 90 * DESCRIPTION: Save the current CPU stack pointer
91 * 91 *
92 ****************************************************************************/ 92 ******************************************************************************/
93 93
94void 94void
95acpi_ut_track_stack_ptr ( 95acpi_ut_track_stack_ptr (
@@ -110,16 +110,16 @@ acpi_ut_track_stack_ptr (
110} 110}
111 111
112 112
113/***************************************************************************** 113/*******************************************************************************
114 * 114 *
115 * FUNCTION: acpi_ut_debug_print 115 * FUNCTION: acpi_ut_debug_print
116 * 116 *
117 * PARAMETERS: debug_level - Requested debug print level 117 * PARAMETERS: requested_debug_level - Requested debug print level
118 * proc_name - Caller's procedure name
119 * module_name - Caller's module name (for error output)
120 * line_number - Caller's line number (for error output) 118 * line_number - Caller's line number (for error output)
121 * component_id - Caller's component ID (for error output) 119 * dbg_info - Contains:
122 * 120 * proc_name - Caller's procedure name
121 * module_name - Caller's module name
122 * component_id - Caller's component ID
123 * Format - Printf format field 123 * Format - Printf format field
124 * ... - Optional printf arguments 124 * ... - Optional printf arguments
125 * 125 *
@@ -128,7 +128,7 @@ acpi_ut_track_stack_ptr (
128 * DESCRIPTION: Print error message with prefix consisting of the module name, 128 * DESCRIPTION: Print error message with prefix consisting of the module name,
129 * line number, and component ID. 129 * line number, and component ID.
130 * 130 *
131 ****************************************************************************/ 131 ******************************************************************************/
132 132
133void ACPI_INTERNAL_VAR_XFACE 133void ACPI_INTERNAL_VAR_XFACE
134acpi_ut_debug_print ( 134acpi_ut_debug_print (
@@ -157,7 +157,8 @@ acpi_ut_debug_print (
157 157
158 if (thread_id != acpi_gbl_prev_thread_id) { 158 if (thread_id != acpi_gbl_prev_thread_id) {
159 if (ACPI_LV_THREADS & acpi_dbg_level) { 159 if (ACPI_LV_THREADS & acpi_dbg_level) {
160 acpi_os_printf ("\n**** Context Switch from TID %X to TID %X ****\n\n", 160 acpi_os_printf (
161 "\n**** Context Switch from TID %X to TID %X ****\n\n",
161 acpi_gbl_prev_thread_id, thread_id); 162 acpi_gbl_prev_thread_id, thread_id);
162 } 163 }
163 164
@@ -174,15 +175,16 @@ acpi_ut_debug_print (
174 acpi_os_printf ("[%04lX] ", thread_id); 175 acpi_os_printf ("[%04lX] ", thread_id);
175 } 176 }
176 177
177 acpi_os_printf ("[%02ld] %-22.22s: ", acpi_gbl_nesting_level, dbg_info->proc_name); 178 acpi_os_printf ("[%02ld] %-22.22s: ",
179 acpi_gbl_nesting_level, dbg_info->proc_name);
178 180
179 va_start (args, format); 181 va_start (args, format);
180 acpi_os_vprintf (format, args); 182 acpi_os_vprintf (format, args);
181} 183}
182EXPORT_SYMBOL(acpi_ut_debug_print);
183 184
185EXPORT_SYMBOL(acpi_ut_debug_print);
184 186
185/***************************************************************************** 187/*******************************************************************************
186 * 188 *
187 * FUNCTION: acpi_ut_debug_print_raw 189 * FUNCTION: acpi_ut_debug_print_raw
188 * 190 *
@@ -200,7 +202,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print);
200 * DESCRIPTION: Print message with no headers. Has same interface as 202 * DESCRIPTION: Print message with no headers. Has same interface as
201 * debug_print so that the same macros can be used. 203 * debug_print so that the same macros can be used.
202 * 204 *
203 ****************************************************************************/ 205 ******************************************************************************/
204 206
205void ACPI_INTERNAL_VAR_XFACE 207void ACPI_INTERNAL_VAR_XFACE
206acpi_ut_debug_print_raw ( 208acpi_ut_debug_print_raw (
@@ -224,7 +226,7 @@ acpi_ut_debug_print_raw (
224EXPORT_SYMBOL(acpi_ut_debug_print_raw); 226EXPORT_SYMBOL(acpi_ut_debug_print_raw);
225 227
226 228
227/***************************************************************************** 229/*******************************************************************************
228 * 230 *
229 * FUNCTION: acpi_ut_trace 231 * FUNCTION: acpi_ut_trace
230 * 232 *
@@ -239,7 +241,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw);
239 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 241 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
240 * set in debug_level 242 * set in debug_level
241 * 243 *
242 ****************************************************************************/ 244 ******************************************************************************/
243 245
244void 246void
245acpi_ut_trace ( 247acpi_ut_trace (
@@ -256,7 +258,7 @@ acpi_ut_trace (
256EXPORT_SYMBOL(acpi_ut_trace); 258EXPORT_SYMBOL(acpi_ut_trace);
257 259
258 260
259/***************************************************************************** 261/*******************************************************************************
260 * 262 *
261 * FUNCTION: acpi_ut_trace_ptr 263 * FUNCTION: acpi_ut_trace_ptr
262 * 264 *
@@ -272,7 +274,7 @@ EXPORT_SYMBOL(acpi_ut_trace);
272 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 274 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
273 * set in debug_level 275 * set in debug_level
274 * 276 *
275 ****************************************************************************/ 277 ******************************************************************************/
276 278
277void 279void
278acpi_ut_trace_ptr ( 280acpi_ut_trace_ptr (
@@ -288,7 +290,7 @@ acpi_ut_trace_ptr (
288} 290}
289 291
290 292
291/***************************************************************************** 293/*******************************************************************************
292 * 294 *
293 * FUNCTION: acpi_ut_trace_str 295 * FUNCTION: acpi_ut_trace_str
294 * 296 *
@@ -304,7 +306,7 @@ acpi_ut_trace_ptr (
304 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 306 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
305 * set in debug_level 307 * set in debug_level
306 * 308 *
307 ****************************************************************************/ 309 ******************************************************************************/
308 310
309void 311void
310acpi_ut_trace_str ( 312acpi_ut_trace_str (
@@ -321,7 +323,7 @@ acpi_ut_trace_str (
321} 323}
322 324
323 325
324/***************************************************************************** 326/*******************************************************************************
325 * 327 *
326 * FUNCTION: acpi_ut_trace_u32 328 * FUNCTION: acpi_ut_trace_u32
327 * 329 *
@@ -337,7 +339,7 @@ acpi_ut_trace_str (
337 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is 339 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
338 * set in debug_level 340 * set in debug_level
339 * 341 *
340 ****************************************************************************/ 342 ******************************************************************************/
341 343
342void 344void
343acpi_ut_trace_u32 ( 345acpi_ut_trace_u32 (
@@ -354,7 +356,7 @@ acpi_ut_trace_u32 (
354} 356}
355 357
356 358
357/***************************************************************************** 359/*******************************************************************************
358 * 360 *
359 * FUNCTION: acpi_ut_exit 361 * FUNCTION: acpi_ut_exit
360 * 362 *
@@ -369,7 +371,7 @@ acpi_ut_trace_u32 (
369 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 371 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
370 * set in debug_level 372 * set in debug_level
371 * 373 *
372 ****************************************************************************/ 374 ******************************************************************************/
373 375
374void 376void
375acpi_ut_exit ( 377acpi_ut_exit (
@@ -385,7 +387,7 @@ acpi_ut_exit (
385EXPORT_SYMBOL(acpi_ut_exit); 387EXPORT_SYMBOL(acpi_ut_exit);
386 388
387 389
388/***************************************************************************** 390/*******************************************************************************
389 * 391 *
390 * FUNCTION: acpi_ut_status_exit 392 * FUNCTION: acpi_ut_status_exit
391 * 393 *
@@ -401,7 +403,7 @@ EXPORT_SYMBOL(acpi_ut_exit);
401 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 403 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
402 * set in debug_level. Prints exit status also. 404 * set in debug_level. Prints exit status also.
403 * 405 *
404 ****************************************************************************/ 406 ******************************************************************************/
405 407
406void 408void
407acpi_ut_status_exit ( 409acpi_ut_status_exit (
@@ -426,7 +428,7 @@ acpi_ut_status_exit (
426EXPORT_SYMBOL(acpi_ut_status_exit); 428EXPORT_SYMBOL(acpi_ut_status_exit);
427 429
428 430
429/***************************************************************************** 431/*******************************************************************************
430 * 432 *
431 * FUNCTION: acpi_ut_value_exit 433 * FUNCTION: acpi_ut_value_exit
432 * 434 *
@@ -442,7 +444,7 @@ EXPORT_SYMBOL(acpi_ut_status_exit);
442 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 444 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
443 * set in debug_level. Prints exit value also. 445 * set in debug_level. Prints exit value also.
444 * 446 *
445 ****************************************************************************/ 447 ******************************************************************************/
446 448
447void 449void
448acpi_ut_value_exit ( 450acpi_ut_value_exit (
@@ -460,7 +462,7 @@ acpi_ut_value_exit (
460EXPORT_SYMBOL(acpi_ut_value_exit); 462EXPORT_SYMBOL(acpi_ut_value_exit);
461 463
462 464
463/***************************************************************************** 465/*******************************************************************************
464 * 466 *
465 * FUNCTION: acpi_ut_ptr_exit 467 * FUNCTION: acpi_ut_ptr_exit
466 * 468 *
@@ -469,14 +471,14 @@ EXPORT_SYMBOL(acpi_ut_value_exit);
469 * proc_name - Caller's procedure name 471 * proc_name - Caller's procedure name
470 * module_name - Caller's module name 472 * module_name - Caller's module name
471 * component_id - Caller's component ID 473 * component_id - Caller's component ID
472 * Value - Value to be printed with exit msg 474 * Ptr - Pointer to display
473 * 475 *
474 * RETURN: None 476 * RETURN: None
475 * 477 *
476 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is 478 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
477 * set in debug_level. Prints exit value also. 479 * set in debug_level. Prints exit value also.
478 * 480 *
479 ****************************************************************************/ 481 ******************************************************************************/
480 482
481void 483void
482acpi_ut_ptr_exit ( 484acpi_ut_ptr_exit (
@@ -494,7 +496,7 @@ acpi_ut_ptr_exit (
494#endif 496#endif
495 497
496 498
497/***************************************************************************** 499/*******************************************************************************
498 * 500 *
499 * FUNCTION: acpi_ut_dump_buffer 501 * FUNCTION: acpi_ut_dump_buffer
500 * 502 *
@@ -507,7 +509,7 @@ acpi_ut_ptr_exit (
507 * 509 *
508 * DESCRIPTION: Generic dump buffer in both hex and ascii. 510 * DESCRIPTION: Generic dump buffer in both hex and ascii.
509 * 511 *
510 ****************************************************************************/ 512 ******************************************************************************/
511 513
512void 514void
513acpi_ut_dump_buffer ( 515acpi_ut_dump_buffer (
@@ -533,34 +535,28 @@ acpi_ut_dump_buffer (
533 display = DB_BYTE_DISPLAY; 535 display = DB_BYTE_DISPLAY;
534 } 536 }
535 537
536 acpi_os_printf ("\nOffset Value\n"); 538 /* Nasty little dump buffer routine! */
537 539
538 /*
539 * Nasty little dump buffer routine!
540 */
541 while (i < count) { 540 while (i < count) {
542 /* Print current offset */ 541 /* Print current offset */
543 542
544 acpi_os_printf ("%05X ", (u32) i); 543 acpi_os_printf ("%6.4X: ", (u32) i);
545 544
546 /* Print 16 hex chars */ 545 /* Print 16 hex chars */
547 546
548 for (j = 0; j < 16;) { 547 for (j = 0; j < 16;) {
549 if (i + j >= count) { 548 if (i + j >= count) {
550 acpi_os_printf ("\n"); 549 /* Dump fill spaces */
551 return;
552 }
553 550
554 /* Make sure that the s8 doesn't get sign-extended! */ 551 acpi_os_printf ("%*s", ((display * 2) + 1), " ");
552 j += display;
553 continue;
554 }
555 555
556 switch (display) { 556 switch (display) {
557 /* Default is BYTE display */ 557 default: /* Default is BYTE display */
558 558
559 default: 559 acpi_os_printf ("%02X ", buffer[i + j]);
560
561 acpi_os_printf ("%02X ",
562 *((u8 *) &buffer[i + j]));
563 j += 1;
564 break; 560 break;
565 561
566 562
@@ -568,7 +564,6 @@ acpi_ut_dump_buffer (
568 564
569 ACPI_MOVE_16_TO_32 (&temp32, &buffer[i + j]); 565 ACPI_MOVE_16_TO_32 (&temp32, &buffer[i + j]);
570 acpi_os_printf ("%04X ", temp32); 566 acpi_os_printf ("%04X ", temp32);
571 j += 2;
572 break; 567 break;
573 568
574 569
@@ -576,7 +571,6 @@ acpi_ut_dump_buffer (
576 571
577 ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]); 572 ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]);
578 acpi_os_printf ("%08X ", temp32); 573 acpi_os_printf ("%08X ", temp32);
579 j += 4;
580 break; 574 break;
581 575
582 576
@@ -587,15 +581,17 @@ acpi_ut_dump_buffer (
587 581
588 ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j + 4]); 582 ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j + 4]);
589 acpi_os_printf ("%08X ", temp32); 583 acpi_os_printf ("%08X ", temp32);
590 j += 8;
591 break; 584 break;
592 } 585 }
586
587 j += display;
593 } 588 }
594 589
595 /* 590 /*
596 * Print the ASCII equivalent characters 591 * Print the ASCII equivalent characters
597 * But watch out for the bad unprintable ones... 592 * But watch out for the bad unprintable ones...
598 */ 593 */
594 acpi_os_printf (" ");
599 for (j = 0; j < 16; j++) { 595 for (j = 0; j < 16; j++) {
600 if (i + j >= count) { 596 if (i + j >= count) {
601 acpi_os_printf ("\n"); 597 acpi_os_printf ("\n");
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 9a52ad52a23a..bc5403022681 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -51,12 +51,23 @@
51#define _COMPONENT ACPI_UTILITIES 51#define _COMPONENT ACPI_UTILITIES
52 ACPI_MODULE_NAME ("utdelete") 52 ACPI_MODULE_NAME ("utdelete")
53 53
54/* Local prototypes */
55
56static void
57acpi_ut_delete_internal_obj (
58 union acpi_operand_object *object);
59
60static void
61acpi_ut_update_ref_count (
62 union acpi_operand_object *object,
63 u32 action);
64
54 65
55/******************************************************************************* 66/*******************************************************************************
56 * 67 *
57 * FUNCTION: acpi_ut_delete_internal_obj 68 * FUNCTION: acpi_ut_delete_internal_obj
58 * 69 *
59 * PARAMETERS: *Object - Pointer to the list to be deleted 70 * PARAMETERS: Object - Object to be deleted
60 * 71 *
61 * RETURN: None 72 * RETURN: None
62 * 73 *
@@ -65,7 +76,7 @@
65 * 76 *
66 ******************************************************************************/ 77 ******************************************************************************/
67 78
68void 79static void
69acpi_ut_delete_internal_obj ( 80acpi_ut_delete_internal_obj (
70 union acpi_operand_object *object) 81 union acpi_operand_object *object)
71{ 82{
@@ -152,7 +163,8 @@ acpi_ut_delete_internal_obj (
152 163
153 case ACPI_TYPE_MUTEX: 164 case ACPI_TYPE_MUTEX:
154 165
155 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Mutex %p, Semaphore %p\n", 166 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
167 "***** Mutex %p, Semaphore %p\n",
156 object, object->mutex.semaphore)); 168 object, object->mutex.semaphore));
157 169
158 acpi_ex_unlink_mutex (object); 170 acpi_ex_unlink_mutex (object);
@@ -162,7 +174,8 @@ acpi_ut_delete_internal_obj (
162 174
163 case ACPI_TYPE_EVENT: 175 case ACPI_TYPE_EVENT:
164 176
165 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Event %p, Semaphore %p\n", 177 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
178 "***** Event %p, Semaphore %p\n",
166 object, object->event.semaphore)); 179 object, object->event.semaphore));
167 180
168 (void) acpi_os_delete_semaphore (object->event.semaphore); 181 (void) acpi_os_delete_semaphore (object->event.semaphore);
@@ -172,7 +185,8 @@ acpi_ut_delete_internal_obj (
172 185
173 case ACPI_TYPE_METHOD: 186 case ACPI_TYPE_METHOD:
174 187
175 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Method %p\n", object)); 188 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
189 "***** Method %p\n", object));
176 190
177 /* Delete the method semaphore if it exists */ 191 /* Delete the method semaphore if it exists */
178 192
@@ -185,7 +199,8 @@ acpi_ut_delete_internal_obj (
185 199
186 case ACPI_TYPE_REGION: 200 case ACPI_TYPE_REGION:
187 201
188 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Region %p\n", object)); 202 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
203 "***** Region %p\n", object));
189 204
190 second_desc = acpi_ns_get_secondary_object (object); 205 second_desc = acpi_ns_get_secondary_object (object);
191 if (second_desc) { 206 if (second_desc) {
@@ -212,7 +227,8 @@ acpi_ut_delete_internal_obj (
212 227
213 case ACPI_TYPE_BUFFER_FIELD: 228 case ACPI_TYPE_BUFFER_FIELD:
214 229
215 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Buffer Field %p\n", object)); 230 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
231 "***** Buffer Field %p\n", object));
216 232
217 second_desc = acpi_ns_get_secondary_object (object); 233 second_desc = acpi_ns_get_secondary_object (object);
218 if (second_desc) { 234 if (second_desc) {
@@ -247,7 +263,7 @@ acpi_ut_delete_internal_obj (
247 * 263 *
248 * FUNCTION: acpi_ut_delete_internal_object_list 264 * FUNCTION: acpi_ut_delete_internal_object_list
249 * 265 *
250 * PARAMETERS: *obj_list - Pointer to the list to be deleted 266 * PARAMETERS: obj_list - Pointer to the list to be deleted
251 * 267 *
252 * RETURN: None 268 * RETURN: None
253 * 269 *
@@ -283,7 +299,7 @@ acpi_ut_delete_internal_object_list (
283 * 299 *
284 * FUNCTION: acpi_ut_update_ref_count 300 * FUNCTION: acpi_ut_update_ref_count
285 * 301 *
286 * PARAMETERS: *Object - Object whose ref count is to be updated 302 * PARAMETERS: Object - Object whose ref count is to be updated
287 * Action - What to do 303 * Action - What to do
288 * 304 *
289 * RETURN: New ref count 305 * RETURN: New ref count
@@ -312,7 +328,8 @@ acpi_ut_update_ref_count (
312 new_count = count; 328 new_count = count;
313 329
314 /* 330 /*
315 * Perform the reference count action (increment, decrement, or force delete) 331 * Perform the reference count action
332 * (increment, decrement, or force delete)
316 */ 333 */
317 switch (action) { 334 switch (action) {
318 335
@@ -321,7 +338,8 @@ acpi_ut_update_ref_count (
321 new_count++; 338 new_count++;
322 object->common.reference_count = new_count; 339 object->common.reference_count = new_count;
323 340
324 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, [Incremented]\n", 341 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
342 "Obj %p Refs=%X, [Incremented]\n",
325 object, new_count)); 343 object, new_count));
326 break; 344 break;
327 345
@@ -329,7 +347,8 @@ acpi_ut_update_ref_count (
329 case REF_DECREMENT: 347 case REF_DECREMENT:
330 348
331 if (count < 1) { 349 if (count < 1) {
332 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, can't decrement! (Set to 0)\n", 350 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
351 "Obj %p Refs=%X, can't decrement! (Set to 0)\n",
333 object, new_count)); 352 object, new_count));
334 353
335 new_count = 0; 354 new_count = 0;
@@ -337,12 +356,14 @@ acpi_ut_update_ref_count (
337 else { 356 else {
338 new_count--; 357 new_count--;
339 358
340 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, [Decremented]\n", 359 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
360 "Obj %p Refs=%X, [Decremented]\n",
341 object, new_count)); 361 object, new_count));
342 } 362 }
343 363
344 if (ACPI_GET_OBJECT_TYPE (object) == ACPI_TYPE_METHOD) { 364 if (ACPI_GET_OBJECT_TYPE (object) == ACPI_TYPE_METHOD) {
345 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Method Obj %p Refs=%X, [Decremented]\n", 365 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
366 "Method Obj %p Refs=%X, [Decremented]\n",
346 object, new_count)); 367 object, new_count));
347 } 368 }
348 369
@@ -356,7 +377,8 @@ acpi_ut_update_ref_count (
356 377
357 case REF_FORCE_DELETE: 378 case REF_FORCE_DELETE:
358 379
359 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, Force delete! (Set to 0)\n", 380 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
381 "Obj %p Refs=%X, Force delete! (Set to 0)\n",
360 object, count)); 382 object, count));
361 383
362 new_count = 0; 384 new_count = 0;
@@ -390,7 +412,7 @@ acpi_ut_update_ref_count (
390 * 412 *
391 * FUNCTION: acpi_ut_update_object_reference 413 * FUNCTION: acpi_ut_update_object_reference
392 * 414 *
393 * PARAMETERS: *Object - Increment ref count for this object 415 * PARAMETERS: Object - Increment ref count for this object
394 * and all sub-objects 416 * and all sub-objects
395 * Action - Either REF_INCREMENT or REF_DECREMENT or 417 * Action - Either REF_INCREMENT or REF_DECREMENT or
396 * REF_FORCE_DELETE 418 * REF_FORCE_DELETE
@@ -431,7 +453,8 @@ acpi_ut_update_object_reference (
431 /* Make sure that this isn't a namespace handle */ 453 /* Make sure that this isn't a namespace handle */
432 454
433 if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) { 455 if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) {
434 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Object %p is NS handle\n", object)); 456 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS,
457 "Object %p is NS handle\n", object));
435 return_ACPI_STATUS (AE_OK); 458 return_ACPI_STATUS (AE_OK);
436 } 459 }
437 460
@@ -614,8 +637,8 @@ error_exit:
614 * 637 *
615 * FUNCTION: acpi_ut_add_reference 638 * FUNCTION: acpi_ut_add_reference
616 * 639 *
617 * PARAMETERS: *Object - Object whose reference count is to be 640 * PARAMETERS: Object - Object whose reference count is to be
618 * incremented 641 * incremented
619 * 642 *
620 * RETURN: None 643 * RETURN: None
621 * 644 *
@@ -652,7 +675,7 @@ acpi_ut_add_reference (
652 * 675 *
653 * FUNCTION: acpi_ut_remove_reference 676 * FUNCTION: acpi_ut_remove_reference
654 * 677 *
655 * PARAMETERS: *Object - Object whose ref count will be decremented 678 * PARAMETERS: Object - Object whose ref count will be decremented
656 * 679 *
657 * RETURN: None 680 * RETURN: None
658 * 681 *
diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c
index ead27d2c4d18..00046dd5d925 100644
--- a/drivers/acpi/utilities/uteval.c
+++ b/drivers/acpi/utilities/uteval.c
@@ -50,6 +50,19 @@
50#define _COMPONENT ACPI_UTILITIES 50#define _COMPONENT ACPI_UTILITIES
51 ACPI_MODULE_NAME ("uteval") 51 ACPI_MODULE_NAME ("uteval")
52 52
53/* Local prototypes */
54
55static void
56acpi_ut_copy_id_string (
57 char *destination,
58 char *source,
59 acpi_size max_length);
60
61static acpi_status
62acpi_ut_translate_one_cid (
63 union acpi_operand_object *obj_desc,
64 struct acpi_compatible_id *one_cid);
65
53 66
54/******************************************************************************* 67/*******************************************************************************
55 * 68 *
@@ -237,9 +250,9 @@ acpi_ut_evaluate_object (
237 * 250 *
238 * FUNCTION: acpi_ut_evaluate_numeric_object 251 * FUNCTION: acpi_ut_evaluate_numeric_object
239 * 252 *
240 * PARAMETERS: *object_name - Object name to be evaluated 253 * PARAMETERS: object_name - Object name to be evaluated
241 * device_node - Node for the device 254 * device_node - Node for the device
242 * *Address - Where the value is returned 255 * Address - Where the value is returned
243 * 256 *
244 * RETURN: Status 257 * RETURN: Status
245 * 258 *
@@ -303,7 +316,6 @@ acpi_ut_copy_id_string (
303 acpi_size max_length) 316 acpi_size max_length)
304{ 317{
305 318
306
307 /* 319 /*
308 * Workaround for ID strings that have a leading asterisk. This construct 320 * Workaround for ID strings that have a leading asterisk. This construct
309 * is not allowed by the ACPI specification (ID strings must be 321 * is not allowed by the ACPI specification (ID strings must be
@@ -325,7 +337,7 @@ acpi_ut_copy_id_string (
325 * FUNCTION: acpi_ut_execute_HID 337 * FUNCTION: acpi_ut_execute_HID
326 * 338 *
327 * PARAMETERS: device_node - Node for the device 339 * PARAMETERS: device_node - Node for the device
328 * *Hid - Where the HID is returned 340 * Hid - Where the HID is returned
329 * 341 *
330 * RETURN: Status 342 * RETURN: Status
331 * 343 *
@@ -429,7 +441,7 @@ acpi_ut_translate_one_cid (
429 * FUNCTION: acpi_ut_execute_CID 441 * FUNCTION: acpi_ut_execute_CID
430 * 442 *
431 * PARAMETERS: device_node - Node for the device 443 * PARAMETERS: device_node - Node for the device
432 * *Cid - Where the CID is returned 444 * return_cid_list - Where the CID list is returned
433 * 445 *
434 * RETURN: Status 446 * RETURN: Status
435 * 447 *
@@ -488,10 +500,10 @@ acpi_ut_execute_CID (
488 cid_list->size = size; 500 cid_list->size = size;
489 501
490 /* 502 /*
491 * A _CID can return either a single compatible ID or a package of compatible 503 * A _CID can return either a single compatible ID or a package of
492 * IDs. Each compatible ID can be one of the following: 504 * compatible IDs. Each compatible ID can be one of the following:
493 * -- Number (32 bit compressed EISA ID) or 505 * 1) Integer (32 bit compressed EISA ID) or
494 * -- String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss"). 506 * 2) String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss")
495 */ 507 */
496 508
497 /* The _CID object can be either a single CID or a package (list) of CIDs */ 509 /* The _CID object can be either a single CID or a package (list) of CIDs */
@@ -534,7 +546,7 @@ acpi_ut_execute_CID (
534 * FUNCTION: acpi_ut_execute_UID 546 * FUNCTION: acpi_ut_execute_UID
535 * 547 *
536 * PARAMETERS: device_node - Node for the device 548 * PARAMETERS: device_node - Node for the device
537 * *Uid - Where the UID is returned 549 * Uid - Where the UID is returned
538 * 550 *
539 * RETURN: Status 551 * RETURN: Status
540 * 552 *
@@ -587,7 +599,7 @@ acpi_ut_execute_UID (
587 * FUNCTION: acpi_ut_execute_STA 599 * FUNCTION: acpi_ut_execute_STA
588 * 600 *
589 * PARAMETERS: device_node - Node for the device 601 * PARAMETERS: device_node - Node for the device
590 * *Flags - Where the status flags are returned 602 * Flags - Where the status flags are returned
591 * 603 *
592 * RETURN: Status 604 * RETURN: Status
593 * 605 *
@@ -641,7 +653,7 @@ acpi_ut_execute_STA (
641 * FUNCTION: acpi_ut_execute_Sxds 653 * FUNCTION: acpi_ut_execute_Sxds
642 * 654 *
643 * PARAMETERS: device_node - Node for the device 655 * PARAMETERS: device_node - Node for the device
644 * *Flags - Where the status flags are returned 656 * Flags - Where the status flags are returned
645 * 657 *
646 * RETURN: Status 658 * RETURN: Status
647 * 659 *
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 25b0f8ae1bc6..4146019b543f 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -44,7 +44,6 @@
44#define DEFINE_ACPI_GLOBALS 44#define DEFINE_ACPI_GLOBALS
45 45
46#include <linux/module.h> 46#include <linux/module.h>
47
48#include <acpi/acpi.h> 47#include <acpi/acpi.h>
49#include <acpi/acnamesp.h> 48#include <acpi/acnamesp.h>
50 49
@@ -52,13 +51,14 @@
52 ACPI_MODULE_NAME ("utglobal") 51 ACPI_MODULE_NAME ("utglobal")
53 52
54 53
55/****************************************************************************** 54/*******************************************************************************
56 * 55 *
57 * FUNCTION: acpi_format_exception 56 * FUNCTION: acpi_format_exception
58 * 57 *
59 * PARAMETERS: Status - The acpi_status code to be formatted 58 * PARAMETERS: Status - The acpi_status code to be formatted
60 * 59 *
61 * RETURN: A string containing the exception text 60 * RETURN: A string containing the exception text. A valid pointer is
61 * always returned.
62 * 62 *
63 * DESCRIPTION: This function translates an ACPI exception into an ASCII string. 63 * DESCRIPTION: This function translates an ACPI exception into an ASCII string.
64 * 64 *
@@ -68,8 +68,8 @@ const char *
68acpi_format_exception ( 68acpi_format_exception (
69 acpi_status status) 69 acpi_status status)
70{ 70{
71 const char *exception = "UNKNOWN_STATUS_CODE";
72 acpi_status sub_status; 71 acpi_status sub_status;
72 const char *exception = NULL;
73 73
74 74
75 ACPI_FUNCTION_NAME ("format_exception"); 75 ACPI_FUNCTION_NAME ("format_exception");
@@ -82,57 +82,55 @@ acpi_format_exception (
82 82
83 if (sub_status <= AE_CODE_ENV_MAX) { 83 if (sub_status <= AE_CODE_ENV_MAX) {
84 exception = acpi_gbl_exception_names_env [sub_status]; 84 exception = acpi_gbl_exception_names_env [sub_status];
85 break;
86 } 85 }
87 goto unknown; 86 break;
88 87
89 case AE_CODE_PROGRAMMER: 88 case AE_CODE_PROGRAMMER:
90 89
91 if (sub_status <= AE_CODE_PGM_MAX) { 90 if (sub_status <= AE_CODE_PGM_MAX) {
92 exception = acpi_gbl_exception_names_pgm [sub_status -1]; 91 exception = acpi_gbl_exception_names_pgm [sub_status -1];
93 break;
94 } 92 }
95 goto unknown; 93 break;
96 94
97 case AE_CODE_ACPI_TABLES: 95 case AE_CODE_ACPI_TABLES:
98 96
99 if (sub_status <= AE_CODE_TBL_MAX) { 97 if (sub_status <= AE_CODE_TBL_MAX) {
100 exception = acpi_gbl_exception_names_tbl [sub_status -1]; 98 exception = acpi_gbl_exception_names_tbl [sub_status -1];
101 break;
102 } 99 }
103 goto unknown; 100 break;
104 101
105 case AE_CODE_AML: 102 case AE_CODE_AML:
106 103
107 if (sub_status <= AE_CODE_AML_MAX) { 104 if (sub_status <= AE_CODE_AML_MAX) {
108 exception = acpi_gbl_exception_names_aml [sub_status -1]; 105 exception = acpi_gbl_exception_names_aml [sub_status -1];
109 break;
110 } 106 }
111 goto unknown; 107 break;
112 108
113 case AE_CODE_CONTROL: 109 case AE_CODE_CONTROL:
114 110
115 if (sub_status <= AE_CODE_CTRL_MAX) { 111 if (sub_status <= AE_CODE_CTRL_MAX) {
116 exception = acpi_gbl_exception_names_ctrl [sub_status -1]; 112 exception = acpi_gbl_exception_names_ctrl [sub_status -1];
117 break;
118 } 113 }
119 goto unknown; 114 break;
120 115
121 default: 116 default:
122 goto unknown; 117 break;
123 } 118 }
124 119
120 if (!exception) {
121 /* Exception code was not recognized */
125 122
126 return ((const char *) exception); 123 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
124 "Unknown exception code: 0x%8.8X\n", status));
127 125
128unknown: 126 return ((const char *) "UNKNOWN_STATUS_CODE");
127 }
129 128
130 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown exception code: 0x%8.8X\n", status));
131 return ((const char *) exception); 129 return ((const char *) exception);
132} 130}
133 131
134 132
135/****************************************************************************** 133/*******************************************************************************
136 * 134 *
137 * Static global variable initialization. 135 * Static global variable initialization.
138 * 136 *
@@ -212,13 +210,12 @@ const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STR
212}; 210};
213 211
214 212
215/****************************************************************************** 213/*******************************************************************************
216 * 214 *
217 * Namespace globals 215 * Namespace globals
218 * 216 *
219 ******************************************************************************/ 217 ******************************************************************************/
220 218
221
222/* 219/*
223 * Predefined ACPI Names (Built-in to the Interpreter) 220 * Predefined ACPI Names (Built-in to the Interpreter)
224 * 221 *
@@ -241,9 +238,11 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] =
241#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) 238#if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
242 {"_OSI", ACPI_TYPE_METHOD, (char *) 1}, 239 {"_OSI", ACPI_TYPE_METHOD, (char *) 1},
243#endif 240#endif
244 {NULL, ACPI_TYPE_ANY, NULL} /* Table terminator */
245};
246 241
242 /* Table terminator */
243
244 {NULL, ACPI_TYPE_ANY, NULL}
245};
247 246
248/* 247/*
249 * Properties of the ACPI Object Types, both internal and external. 248 * Properties of the ACPI Object Types, both internal and external.
@@ -288,22 +287,25 @@ const u8 acpi_gbl_ns_properties[] =
288/* Hex to ASCII conversion table */ 287/* Hex to ASCII conversion table */
289 288
290static const char acpi_gbl_hex_to_ascii[] = 289static const char acpi_gbl_hex_to_ascii[] =
291 {'0','1','2','3','4','5','6','7', 290{
292 '8','9','A','B','C','D','E','F'}; 291 '0','1','2','3','4','5','6','7',
292 '8','9','A','B','C','D','E','F'
293};
294
293 295
294/***************************************************************************** 296/*******************************************************************************
295 * 297 *
296 * FUNCTION: acpi_ut_hex_to_ascii_char 298 * FUNCTION: acpi_ut_hex_to_ascii_char
297 * 299 *
298 * PARAMETERS: Integer - Contains the hex digit 300 * PARAMETERS: Integer - Contains the hex digit
299 * Position - bit position of the digit within the 301 * Position - bit position of the digit within the
300 * integer 302 * integer (multiple of 4)
301 * 303 *
302 * RETURN: Ascii character 304 * RETURN: The converted Ascii character
303 * 305 *
304 * DESCRIPTION: Convert a hex digit to an ascii character 306 * DESCRIPTION: Convert a hex digit to an Ascii character
305 * 307 *
306 ****************************************************************************/ 308 ******************************************************************************/
307 309
308char 310char
309acpi_ut_hex_to_ascii_char ( 311acpi_ut_hex_to_ascii_char (
@@ -315,7 +317,7 @@ acpi_ut_hex_to_ascii_char (
315} 317}
316 318
317 319
318/****************************************************************************** 320/*******************************************************************************
319 * 321 *
320 * Table name globals 322 * Table name globals
321 * 323 *
@@ -324,7 +326,7 @@ acpi_ut_hex_to_ascii_char (
324 * that are not used by the subsystem are simply ignored. 326 * that are not used by the subsystem are simply ignored.
325 * 327 *
326 * Do NOT add any table to this list that is not consumed directly by this 328 * Do NOT add any table to this list that is not consumed directly by this
327 * subsystem. 329 * subsystem (No MADT, ECDT, SBST, etc.)
328 * 330 *
329 ******************************************************************************/ 331 ******************************************************************************/
330 332
@@ -391,7 +393,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVE
391 /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE}, 393 /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE},
392}; 394};
393 395
394/***************************************************************************** 396/*******************************************************************************
395 * 397 *
396 * FUNCTION: acpi_ut_get_region_name 398 * FUNCTION: acpi_ut_get_region_name
397 * 399 *
@@ -401,7 +403,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVE
401 * 403 *
402 * DESCRIPTION: Translate a Space ID into a name string (Debug only) 404 * DESCRIPTION: Translate a Space ID into a name string (Debug only)
403 * 405 *
404 ****************************************************************************/ 406 ******************************************************************************/
405 407
406/* Region type decoding */ 408/* Region type decoding */
407 409
@@ -429,7 +431,6 @@ acpi_ut_get_region_name (
429 { 431 {
430 return ("user_defined_region"); 432 return ("user_defined_region");
431 } 433 }
432
433 else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) 434 else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS)
434 { 435 {
435 return ("invalid_space_id"); 436 return ("invalid_space_id");
@@ -439,7 +440,7 @@ acpi_ut_get_region_name (
439} 440}
440 441
441 442
442/***************************************************************************** 443/*******************************************************************************
443 * 444 *
444 * FUNCTION: acpi_ut_get_event_name 445 * FUNCTION: acpi_ut_get_event_name
445 * 446 *
@@ -449,7 +450,7 @@ acpi_ut_get_region_name (
449 * 450 *
450 * DESCRIPTION: Translate a Event ID into a name string (Debug only) 451 * DESCRIPTION: Translate a Event ID into a name string (Debug only)
451 * 452 *
452 ****************************************************************************/ 453 ******************************************************************************/
453 454
454/* Event type decoding */ 455/* Event type decoding */
455 456
@@ -477,7 +478,7 @@ acpi_ut_get_event_name (
477} 478}
478 479
479 480
480/***************************************************************************** 481/*******************************************************************************
481 * 482 *
482 * FUNCTION: acpi_ut_get_type_name 483 * FUNCTION: acpi_ut_get_type_name
483 * 484 *
@@ -487,20 +488,21 @@ acpi_ut_get_event_name (
487 * 488 *
488 * DESCRIPTION: Translate a Type ID into a name string (Debug only) 489 * DESCRIPTION: Translate a Type ID into a name string (Debug only)
489 * 490 *
490 ****************************************************************************/ 491 ******************************************************************************/
491 492
492/* 493/*
493 * Elements of acpi_gbl_ns_type_names below must match 494 * Elements of acpi_gbl_ns_type_names below must match
494 * one-to-one with values of acpi_object_type 495 * one-to-one with values of acpi_object_type
495 * 496 *
496 * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; when 497 * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching;
497 * stored in a table it really means that we have thus far seen no evidence to 498 * when stored in a table it really means that we have thus far seen no
498 * indicate what type is actually going to be stored for this entry. 499 * evidence to indicate what type is actually going to be stored for this entry.
499 */ 500 */
500static const char acpi_gbl_bad_type[] = "UNDEFINED"; 501static const char acpi_gbl_bad_type[] = "UNDEFINED";
501#define TYPE_NAME_LENGTH 12 /* Maximum length of each string */
502 502
503static const char *acpi_gbl_ns_type_names[] = /* printable names of ACPI types */ 503/* Printable names of the ACPI object types */
504
505static const char *acpi_gbl_ns_type_names[] =
504{ 506{
505 /* 00 */ "Untyped", 507 /* 00 */ "Untyped",
506 /* 01 */ "Integer", 508 /* 01 */ "Integer",
@@ -564,7 +566,7 @@ acpi_ut_get_object_type_name (
564} 566}
565 567
566 568
567/***************************************************************************** 569/*******************************************************************************
568 * 570 *
569 * FUNCTION: acpi_ut_get_node_name 571 * FUNCTION: acpi_ut_get_node_name
570 * 572 *
@@ -574,7 +576,7 @@ acpi_ut_get_object_type_name (
574 * 576 *
575 * DESCRIPTION: Validate the node and return the node's ACPI name. 577 * DESCRIPTION: Validate the node and return the node's ACPI name.
576 * 578 *
577 ****************************************************************************/ 579 ******************************************************************************/
578 580
579char * 581char *
580acpi_ut_get_node_name ( 582acpi_ut_get_node_name (
@@ -618,7 +620,7 @@ acpi_ut_get_node_name (
618} 620}
619 621
620 622
621/***************************************************************************** 623/*******************************************************************************
622 * 624 *
623 * FUNCTION: acpi_ut_get_descriptor_name 625 * FUNCTION: acpi_ut_get_descriptor_name
624 * 626 *
@@ -628,9 +630,11 @@ acpi_ut_get_node_name (
628 * 630 *
629 * DESCRIPTION: Validate object and return the descriptor type 631 * DESCRIPTION: Validate object and return the descriptor type
630 * 632 *
631 ****************************************************************************/ 633 ******************************************************************************/
634
635/* Printable names of object descriptor types */
632 636
633static const char *acpi_gbl_desc_type_names[] = /* printable names of descriptor types */ 637static const char *acpi_gbl_desc_type_names[] =
634{ 638{
635 /* 00 */ "Invalid", 639 /* 00 */ "Invalid",
636 /* 01 */ "Cached", 640 /* 01 */ "Cached",
@@ -676,17 +680,18 @@ acpi_ut_get_descriptor_name (
676 * Strings and procedures used for debug only 680 * Strings and procedures used for debug only
677 */ 681 */
678 682
679/***************************************************************************** 683/*******************************************************************************
680 * 684 *
681 * FUNCTION: acpi_ut_get_mutex_name 685 * FUNCTION: acpi_ut_get_mutex_name
682 * 686 *
683 * PARAMETERS: None. 687 * PARAMETERS: mutex_id - The predefined ID for this mutex.
684 * 688 *
685 * RETURN: Status 689 * RETURN: String containing the name of the mutex. Always returns a valid
690 * pointer.
686 * 691 *
687 * DESCRIPTION: Translate a mutex ID into a name string (Debug only) 692 * DESCRIPTION: Translate a mutex ID into a name string (Debug only)
688 * 693 *
689 ****************************************************************************/ 694 ******************************************************************************/
690 695
691char * 696char *
692acpi_ut_get_mutex_name ( 697acpi_ut_get_mutex_name (
@@ -700,21 +705,20 @@ acpi_ut_get_mutex_name (
700 705
701 return (acpi_gbl_mutex_names[mutex_id]); 706 return (acpi_gbl_mutex_names[mutex_id]);
702} 707}
703
704#endif 708#endif
705 709
706 710
707/***************************************************************************** 711/*******************************************************************************
708 * 712 *
709 * FUNCTION: acpi_ut_valid_object_type 713 * FUNCTION: acpi_ut_valid_object_type
710 * 714 *
711 * PARAMETERS: Type - Object type to be validated 715 * PARAMETERS: Type - Object type to be validated
712 * 716 *
713 * RETURN: TRUE if valid object type 717 * RETURN: TRUE if valid object type, FALSE otherwise
714 * 718 *
715 * DESCRIPTION: Validate an object type 719 * DESCRIPTION: Validate an object type
716 * 720 *
717 ****************************************************************************/ 721 ******************************************************************************/
718 722
719u8 723u8
720acpi_ut_valid_object_type ( 724acpi_ut_valid_object_type (
@@ -732,7 +736,7 @@ acpi_ut_valid_object_type (
732} 736}
733 737
734 738
735/**************************************************************************** 739/*******************************************************************************
736 * 740 *
737 * FUNCTION: acpi_ut_allocate_owner_id 741 * FUNCTION: acpi_ut_allocate_owner_id
738 * 742 *
@@ -740,7 +744,10 @@ acpi_ut_valid_object_type (
740 * 744 *
741 * DESCRIPTION: Allocate a table or method owner id 745 * DESCRIPTION: Allocate a table or method owner id
742 * 746 *
743 ***************************************************************************/ 747 * NOTE: this algorithm has a wraparound problem at 64_k method invocations, and
748 * should be revisited (TBD)
749 *
750 ******************************************************************************/
744 751
745acpi_owner_id 752acpi_owner_id
746acpi_ut_allocate_owner_id ( 753acpi_ut_allocate_owner_id (
@@ -796,16 +803,18 @@ acpi_ut_allocate_owner_id (
796} 803}
797 804
798 805
799/**************************************************************************** 806/*******************************************************************************
800 * 807 *
801 * FUNCTION: acpi_ut_init_globals 808 * FUNCTION: acpi_ut_init_globals
802 * 809 *
803 * PARAMETERS: none 810 * PARAMETERS: None
811 *
812 * RETURN: None
804 * 813 *
805 * DESCRIPTION: Init library globals. All globals that require specific 814 * DESCRIPTION: Init library globals. All globals that require specific
806 * initialization should be initialized here! 815 * initialization should be initialized here!
807 * 816 *
808 ***************************************************************************/ 817 ******************************************************************************/
809 818
810void 819void
811acpi_ut_init_globals ( 820acpi_ut_init_globals (
diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c
index bdbadaf48d29..7f3713889ff0 100644
--- a/drivers/acpi/utilities/utinit.c
+++ b/drivers/acpi/utilities/utinit.c
@@ -49,19 +49,29 @@
49#define _COMPONENT ACPI_UTILITIES 49#define _COMPONENT ACPI_UTILITIES
50 ACPI_MODULE_NAME ("utinit") 50 ACPI_MODULE_NAME ("utinit")
51 51
52/* Local prototypes */
53
54static void
55acpi_ut_fadt_register_error (
56 char *register_name,
57 u32 value,
58 acpi_size offset);
59
60static void acpi_ut_terminate (
61 void);
62
52 63
53/******************************************************************************* 64/*******************************************************************************
54 * 65 *
55 * FUNCTION: acpi_ut_fadt_register_error 66 * FUNCTION: acpi_ut_fadt_register_error
56 * 67 *
57 * PARAMETERS: *register_name - Pointer to string identifying register 68 * PARAMETERS: register_name - Pointer to string identifying register
58 * Value - Actual register contents value 69 * Value - Actual register contents value
59 * acpi_test_spec_section - TDS section containing assertion 70 * Offset - Byte offset in the FADT
60 * acpi_assertion - Assertion number being tested
61 * 71 *
62 * RETURN: AE_BAD_VALUE 72 * RETURN: AE_BAD_VALUE
63 * 73 *
64 * DESCRIPTION: Display failure message and link failure to TDS assertion 74 * DESCRIPTION: Display failure message
65 * 75 *
66 ******************************************************************************/ 76 ******************************************************************************/
67 77
@@ -166,12 +176,13 @@ acpi_ut_validate_fadt (
166 * 176 *
167 * RETURN: none 177 * RETURN: none
168 * 178 *
169 * DESCRIPTION: free global memory 179 * DESCRIPTION: Free global memory
170 * 180 *
171 ******************************************************************************/ 181 ******************************************************************************/
172 182
173void 183static void
174acpi_ut_terminate (void) 184acpi_ut_terminate (
185 void)
175{ 186{
176 struct acpi_gpe_block_info *gpe_block; 187 struct acpi_gpe_block_info *gpe_block;
177 struct acpi_gpe_block_info *next_gpe_block; 188 struct acpi_gpe_block_info *next_gpe_block;
@@ -183,8 +194,6 @@ acpi_ut_terminate (void)
183 194
184 195
185 /* Free global tables, etc. */ 196 /* Free global tables, etc. */
186
187
188 /* Free global GPE blocks and related info structures */ 197 /* Free global GPE blocks and related info structures */
189 198
190 gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head; 199 gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
@@ -221,7 +230,8 @@ acpi_ut_terminate (void)
221 ******************************************************************************/ 230 ******************************************************************************/
222 231
223void 232void
224acpi_ut_subsystem_shutdown (void) 233acpi_ut_subsystem_shutdown (
234 void)
225{ 235{
226 236
227 ACPI_FUNCTION_TRACE ("ut_subsystem_shutdown"); 237 ACPI_FUNCTION_TRACE ("ut_subsystem_shutdown");
@@ -229,14 +239,16 @@ acpi_ut_subsystem_shutdown (void)
229 /* Just exit if subsystem is already shutdown */ 239 /* Just exit if subsystem is already shutdown */
230 240
231 if (acpi_gbl_shutdown) { 241 if (acpi_gbl_shutdown) {
232 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "ACPI Subsystem is already terminated\n")); 242 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
243 "ACPI Subsystem is already terminated\n"));
233 return_VOID; 244 return_VOID;
234 } 245 }
235 246
236 /* Subsystem appears active, go ahead and shut it down */ 247 /* Subsystem appears active, go ahead and shut it down */
237 248
238 acpi_gbl_shutdown = TRUE; 249 acpi_gbl_shutdown = TRUE;
239 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n")); 250 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
251 "Shutting down ACPI Subsystem...\n"));
240 252
241 /* Close the acpi_event Handling */ 253 /* Close the acpi_event Handling */
242 254
diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c
index 2525c1a93547..0d527c91543c 100644
--- a/drivers/acpi/utilities/utmath.c
+++ b/drivers/acpi/utilities/utmath.c
@@ -259,6 +259,8 @@ acpi_ut_divide (
259 * 259 *
260 * FUNCTION: acpi_ut_short_divide, acpi_ut_divide 260 * FUNCTION: acpi_ut_short_divide, acpi_ut_divide
261 * 261 *
262 * PARAMETERS: See function headers above
263 *
262 * DESCRIPTION: Native versions of the ut_divide functions. Use these if either 264 * DESCRIPTION: Native versions of the ut_divide functions. Use these if either
263 * 1) The target is a 64-bit platform and therefore 64-bit 265 * 1) The target is a 64-bit platform and therefore 64-bit
264 * integer math is supported directly by the machine. 266 * integer math is supported directly by the machine.
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index f6598547389b..f6de4ed3d527 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -49,12 +49,57 @@
49#define _COMPONENT ACPI_UTILITIES 49#define _COMPONENT ACPI_UTILITIES
50 ACPI_MODULE_NAME ("utmisc") 50 ACPI_MODULE_NAME ("utmisc")
51 51
52/* Local prototypes */
53
54static acpi_status
55acpi_ut_create_mutex (
56 acpi_mutex_handle mutex_id);
57
58static acpi_status
59acpi_ut_delete_mutex (
60 acpi_mutex_handle mutex_id);
61
62
63/*******************************************************************************
64 *
65 * FUNCTION: acpi_ut_strupr (strupr)
66 *
67 * PARAMETERS: src_string - The source string to convert
68 *
69 * RETURN: Converted src_string (same as input pointer)
70 *
71 * DESCRIPTION: Convert string to uppercase
72 *
73 * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
74 *
75 ******************************************************************************/
76
77char *
78acpi_ut_strupr (
79 char *src_string)
80{
81 char *string;
82
83
84 ACPI_FUNCTION_ENTRY ();
85
86
87 /* Walk entire string, uppercasing the letters */
88
89 for (string = src_string; *string; string++) {
90 *string = (char) ACPI_TOUPPER (*string);
91 }
92
93 return (src_string);
94}
95
52 96
53/******************************************************************************* 97/*******************************************************************************
54 * 98 *
55 * FUNCTION: acpi_ut_print_string 99 * FUNCTION: acpi_ut_print_string
56 * 100 *
57 * PARAMETERS: String - Null terminated ASCII string 101 * PARAMETERS: String - Null terminated ASCII string
102 * max_length - Maximum output length
58 * 103 *
59 * RETURN: None 104 * RETURN: None
60 * 105 *
@@ -148,6 +193,8 @@ acpi_ut_print_string (
148 * 193 *
149 * PARAMETERS: Value - Value to be converted 194 * PARAMETERS: Value - Value to be converted
150 * 195 *
196 * RETURN: u32 integer with bytes swapped
197 *
151 * DESCRIPTION: Convert a 32-bit value to big-endian (swap the bytes) 198 * DESCRIPTION: Convert a 32-bit value to big-endian (swap the bytes)
152 * 199 *
153 ******************************************************************************/ 200 ******************************************************************************/
@@ -160,7 +207,6 @@ acpi_ut_dword_byte_swap (
160 u32 value; 207 u32 value;
161 u8 bytes[4]; 208 u8 bytes[4];
162 } out; 209 } out;
163
164 union { 210 union {
165 u32 value; 211 u32 value;
166 u8 bytes[4]; 212 u8 bytes[4];
@@ -219,7 +265,8 @@ acpi_ut_set_integer_width (
219 * 265 *
220 * FUNCTION: acpi_ut_display_init_pathname 266 * FUNCTION: acpi_ut_display_init_pathname
221 * 267 *
222 * PARAMETERS: obj_handle - Handle whose pathname will be displayed 268 * PARAMETERS: Type - Object type of the node
269 * obj_handle - Handle whose pathname will be displayed
223 * Path - Additional path string to be appended. 270 * Path - Additional path string to be appended.
224 * (NULL if no extra path) 271 * (NULL if no extra path)
225 * 272 *
@@ -270,7 +317,8 @@ acpi_ut_display_init_pathname (
270 317
271 /* Print the object type and pathname */ 318 /* Print the object type and pathname */
272 319
273 acpi_os_printf ("%-12s %s", acpi_ut_get_type_name (type), (char *) buffer.pointer); 320 acpi_os_printf ("%-12s %s",
321 acpi_ut_get_type_name (type), (char *) buffer.pointer);
274 322
275 /* Extra path is used to append names like _STA, _INI, etc. */ 323 /* Extra path is used to append names like _STA, _INI, etc. */
276 324
@@ -288,9 +336,9 @@ acpi_ut_display_init_pathname (
288 * 336 *
289 * FUNCTION: acpi_ut_valid_acpi_name 337 * FUNCTION: acpi_ut_valid_acpi_name
290 * 338 *
291 * PARAMETERS: Character - The character to be examined 339 * PARAMETERS: Name - The name to be examined
292 * 340 *
293 * RETURN: 1 if Character may appear in a name, else 0 341 * RETURN: TRUE if the name is valid, FALSE otherwise
294 * 342 *
295 * DESCRIPTION: Check for a valid ACPI name. Each character must be one of: 343 * DESCRIPTION: Check for a valid ACPI name. Each character must be one of:
296 * 1) Upper case alpha 344 * 1) Upper case alpha
@@ -495,40 +543,6 @@ error_exit:
495 543
496/******************************************************************************* 544/*******************************************************************************
497 * 545 *
498 * FUNCTION: acpi_ut_strupr
499 *
500 * PARAMETERS: src_string - The source string to convert to
501 *
502 * RETURN: src_string
503 *
504 * DESCRIPTION: Convert string to uppercase
505 *
506 ******************************************************************************/
507#ifdef ACPI_FUTURE_USAGE
508char *
509acpi_ut_strupr (
510 char *src_string)
511{
512 char *string;
513
514
515 ACPI_FUNCTION_ENTRY ();
516
517
518 /* Walk entire string, uppercasing the letters */
519
520 for (string = src_string; *string; ) {
521 *string = (char) ACPI_TOUPPER (*string);
522 string++;
523 }
524
525 return (src_string);
526}
527#endif /* ACPI_FUTURE_USAGE */
528
529
530/*******************************************************************************
531 *
532 * FUNCTION: acpi_ut_mutex_initialize 546 * FUNCTION: acpi_ut_mutex_initialize
533 * 547 *
534 * PARAMETERS: None. 548 * PARAMETERS: None.
@@ -611,7 +625,7 @@ acpi_ut_mutex_terminate (
611 * 625 *
612 ******************************************************************************/ 626 ******************************************************************************/
613 627
614acpi_status 628static acpi_status
615acpi_ut_create_mutex ( 629acpi_ut_create_mutex (
616 acpi_mutex_handle mutex_id) 630 acpi_mutex_handle mutex_id)
617{ 631{
@@ -648,7 +662,7 @@ acpi_ut_create_mutex (
648 * 662 *
649 ******************************************************************************/ 663 ******************************************************************************/
650 664
651acpi_status 665static acpi_status
652acpi_ut_delete_mutex ( 666acpi_ut_delete_mutex (
653 acpi_mutex_handle mutex_id) 667 acpi_mutex_handle mutex_id)
654{ 668{
@@ -715,16 +729,16 @@ acpi_ut_acquire_mutex (
715 if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) { 729 if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) {
716 if (i == mutex_id) { 730 if (i == mutex_id) {
717 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 731 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
718 "Mutex [%s] already acquired by this thread [%X]\n", 732 "Mutex [%s] already acquired by this thread [%X]\n",
719 acpi_ut_get_mutex_name (mutex_id), this_thread_id)); 733 acpi_ut_get_mutex_name (mutex_id), this_thread_id));
720 734
721 return (AE_ALREADY_ACQUIRED); 735 return (AE_ALREADY_ACQUIRED);
722 } 736 }
723 737
724 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 738 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
725 "Invalid acquire order: Thread %X owns [%s], wants [%s]\n", 739 "Invalid acquire order: Thread %X owns [%s], wants [%s]\n",
726 this_thread_id, acpi_ut_get_mutex_name (i), 740 this_thread_id, acpi_ut_get_mutex_name (i),
727 acpi_ut_get_mutex_name (mutex_id))); 741 acpi_ut_get_mutex_name (mutex_id)));
728 742
729 return (AE_ACQUIRE_DEADLOCK); 743 return (AE_ACQUIRE_DEADLOCK);
730 } 744 }
@@ -733,22 +747,23 @@ acpi_ut_acquire_mutex (
733#endif 747#endif
734 748
735 ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, 749 ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX,
736 "Thread %X attempting to acquire Mutex [%s]\n", 750 "Thread %X attempting to acquire Mutex [%s]\n",
737 this_thread_id, acpi_ut_get_mutex_name (mutex_id))); 751 this_thread_id, acpi_ut_get_mutex_name (mutex_id)));
738 752
739 status = acpi_os_wait_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 753 status = acpi_os_wait_semaphore (acpi_gbl_mutex_info[mutex_id].mutex,
740 1, ACPI_WAIT_FOREVER); 754 1, ACPI_WAIT_FOREVER);
741 if (ACPI_SUCCESS (status)) { 755 if (ACPI_SUCCESS (status)) {
742 ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X acquired Mutex [%s]\n", 756 ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X acquired Mutex [%s]\n",
743 this_thread_id, acpi_ut_get_mutex_name (mutex_id))); 757 this_thread_id, acpi_ut_get_mutex_name (mutex_id)));
744 758
745 acpi_gbl_mutex_info[mutex_id].use_count++; 759 acpi_gbl_mutex_info[mutex_id].use_count++;
746 acpi_gbl_mutex_info[mutex_id].owner_id = this_thread_id; 760 acpi_gbl_mutex_info[mutex_id].owner_id = this_thread_id;
747 } 761 }
748 else { 762 else {
749 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Thread %X could not acquire Mutex [%s] %s\n", 763 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
750 this_thread_id, acpi_ut_get_mutex_name (mutex_id), 764 "Thread %X could not acquire Mutex [%s] %s\n",
751 acpi_format_exception (status))); 765 this_thread_id, acpi_ut_get_mutex_name (mutex_id),
766 acpi_format_exception (status)));
752 } 767 }
753 768
754 return (status); 769 return (status);
@@ -793,8 +808,8 @@ acpi_ut_release_mutex (
793 */ 808 */
794 if (acpi_gbl_mutex_info[mutex_id].owner_id == ACPI_MUTEX_NOT_ACQUIRED) { 809 if (acpi_gbl_mutex_info[mutex_id].owner_id == ACPI_MUTEX_NOT_ACQUIRED) {
795 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 810 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
796 "Mutex [%s] is not acquired, cannot release\n", 811 "Mutex [%s] is not acquired, cannot release\n",
797 acpi_ut_get_mutex_name (mutex_id))); 812 acpi_ut_get_mutex_name (mutex_id)));
798 813
799 return (AE_NOT_ACQUIRED); 814 return (AE_NOT_ACQUIRED);
800 } 815 }
@@ -812,8 +827,8 @@ acpi_ut_release_mutex (
812 } 827 }
813 828
814 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 829 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
815 "Invalid release order: owns [%s], releasing [%s]\n", 830 "Invalid release order: owns [%s], releasing [%s]\n",
816 acpi_ut_get_mutex_name (i), acpi_ut_get_mutex_name (mutex_id))); 831 acpi_ut_get_mutex_name (i), acpi_ut_get_mutex_name (mutex_id)));
817 832
818 return (AE_RELEASE_DEADLOCK); 833 return (AE_RELEASE_DEADLOCK);
819 } 834 }
@@ -826,13 +841,14 @@ acpi_ut_release_mutex (
826 status = acpi_os_signal_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1); 841 status = acpi_os_signal_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1);
827 842
828 if (ACPI_FAILURE (status)) { 843 if (ACPI_FAILURE (status)) {
829 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Thread %X could not release Mutex [%s] %s\n", 844 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
830 this_thread_id, acpi_ut_get_mutex_name (mutex_id), 845 "Thread %X could not release Mutex [%s] %s\n",
831 acpi_format_exception (status))); 846 this_thread_id, acpi_ut_get_mutex_name (mutex_id),
847 acpi_format_exception (status)));
832 } 848 }
833 else { 849 else {
834 ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X released Mutex [%s]\n", 850 ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X released Mutex [%s]\n",
835 this_thread_id, acpi_ut_get_mutex_name (mutex_id))); 851 this_thread_id, acpi_ut_get_mutex_name (mutex_id)));
836 } 852 }
837 853
838 return (status); 854 return (status);
@@ -843,11 +859,11 @@ acpi_ut_release_mutex (
843 * 859 *
844 * FUNCTION: acpi_ut_create_update_state_and_push 860 * FUNCTION: acpi_ut_create_update_state_and_push
845 * 861 *
846 * PARAMETERS: *Object - Object to be added to the new state 862 * PARAMETERS: Object - Object to be added to the new state
847 * Action - Increment/Decrement 863 * Action - Increment/Decrement
848 * state_list - List the state will be added to 864 * state_list - List the state will be added to
849 * 865 *
850 * RETURN: None 866 * RETURN: Status
851 * 867 *
852 * DESCRIPTION: Create a new state and push it 868 * DESCRIPTION: Create a new state and push it
853 * 869 *
@@ -885,15 +901,16 @@ acpi_ut_create_update_state_and_push (
885 * 901 *
886 * FUNCTION: acpi_ut_create_pkg_state_and_push 902 * FUNCTION: acpi_ut_create_pkg_state_and_push
887 * 903 *
888 * PARAMETERS: *Object - Object to be added to the new state 904 * PARAMETERS: Object - Object to be added to the new state
889 * Action - Increment/Decrement 905 * Action - Increment/Decrement
890 * state_list - List the state will be added to 906 * state_list - List the state will be added to
891 * 907 *
892 * RETURN: None 908 * RETURN: Status
893 * 909 *
894 * DESCRIPTION: Create a new state and push it 910 * DESCRIPTION: Create a new state and push it
895 * 911 *
896 ******************************************************************************/ 912 ******************************************************************************/
913
897#ifdef ACPI_FUTURE_USAGE 914#ifdef ACPI_FUTURE_USAGE
898acpi_status 915acpi_status
899acpi_ut_create_pkg_state_and_push ( 916acpi_ut_create_pkg_state_and_push (
@@ -925,7 +942,7 @@ acpi_ut_create_pkg_state_and_push (
925 * PARAMETERS: list_head - Head of the state stack 942 * PARAMETERS: list_head - Head of the state stack
926 * State - State object to push 943 * State - State object to push
927 * 944 *
928 * RETURN: Status 945 * RETURN: None
929 * 946 *
930 * DESCRIPTION: Push a state object onto a state stack 947 * DESCRIPTION: Push a state object onto a state stack
931 * 948 *
@@ -954,7 +971,7 @@ acpi_ut_push_generic_state (
954 * 971 *
955 * PARAMETERS: list_head - Head of the state stack 972 * PARAMETERS: list_head - Head of the state stack
956 * 973 *
957 * RETURN: Status 974 * RETURN: The popped state object
958 * 975 *
959 * DESCRIPTION: Pop a state object from a state stack 976 * DESCRIPTION: Pop a state object from a state stack
960 * 977 *
@@ -989,7 +1006,7 @@ acpi_ut_pop_generic_state (
989 * 1006 *
990 * PARAMETERS: None 1007 * PARAMETERS: None
991 * 1008 *
992 * RETURN: Status 1009 * RETURN: The new state object. NULL on failure.
993 * 1010 *
994 * DESCRIPTION: Create a generic state object. Attempt to obtain one from 1011 * DESCRIPTION: Create a generic state object. Attempt to obtain one from
995 * the global state cache; If none available, create a new one. 1012 * the global state cache; If none available, create a new one.
@@ -997,7 +1014,8 @@ acpi_ut_pop_generic_state (
997 ******************************************************************************/ 1014 ******************************************************************************/
998 1015
999union acpi_generic_state * 1016union acpi_generic_state *
1000acpi_ut_create_generic_state (void) 1017acpi_ut_create_generic_state (
1018 void)
1001{ 1019{
1002 union acpi_generic_state *state; 1020 union acpi_generic_state *state;
1003 1021
@@ -1023,7 +1041,7 @@ acpi_ut_create_generic_state (void)
1023 * 1041 *
1024 * PARAMETERS: None 1042 * PARAMETERS: None
1025 * 1043 *
1026 * RETURN: Thread State 1044 * RETURN: New Thread State. NULL on failure
1027 * 1045 *
1028 * DESCRIPTION: Create a "Thread State" - a flavor of the generic state used 1046 * DESCRIPTION: Create a "Thread State" - a flavor of the generic state used
1029 * to track per-thread info during method execution 1047 * to track per-thread info during method execution
@@ -1060,11 +1078,10 @@ acpi_ut_create_thread_state (
1060 * 1078 *
1061 * FUNCTION: acpi_ut_create_update_state 1079 * FUNCTION: acpi_ut_create_update_state
1062 * 1080 *
1063 * PARAMETERS: Object - Initial Object to be installed in the 1081 * PARAMETERS: Object - Initial Object to be installed in the state
1064 * state 1082 * Action - Update action to be performed
1065 * Action - Update action to be performed
1066 * 1083 *
1067 * RETURN: Status 1084 * RETURN: New state object, null on failure
1068 * 1085 *
1069 * DESCRIPTION: Create an "Update State" - a flavor of the generic state used 1086 * DESCRIPTION: Create an "Update State" - a flavor of the generic state used
1070 * to update reference counts and delete complex objects such 1087 * to update reference counts and delete complex objects such
@@ -1104,11 +1121,10 @@ acpi_ut_create_update_state (
1104 * 1121 *
1105 * FUNCTION: acpi_ut_create_pkg_state 1122 * FUNCTION: acpi_ut_create_pkg_state
1106 * 1123 *
1107 * PARAMETERS: Object - Initial Object to be installed in the 1124 * PARAMETERS: Object - Initial Object to be installed in the state
1108 * state 1125 * Action - Update action to be performed
1109 * Action - Update action to be performed
1110 * 1126 *
1111 * RETURN: Status 1127 * RETURN: New state object, null on failure
1112 * 1128 *
1113 * DESCRIPTION: Create a "Package State" 1129 * DESCRIPTION: Create a "Package State"
1114 * 1130 *
@@ -1151,7 +1167,7 @@ acpi_ut_create_pkg_state (
1151 * 1167 *
1152 * PARAMETERS: None 1168 * PARAMETERS: None
1153 * 1169 *
1154 * RETURN: Status 1170 * RETURN: New state object, null on failure
1155 * 1171 *
1156 * DESCRIPTION: Create a "Control State" - a flavor of the generic state used 1172 * DESCRIPTION: Create a "Control State" - a flavor of the generic state used
1157 * to support nested IF/WHILE constructs in the AML. 1173 * to support nested IF/WHILE constructs in the AML.
@@ -1190,7 +1206,7 @@ acpi_ut_create_control_state (
1190 * 1206 *
1191 * PARAMETERS: State - The state object to be deleted 1207 * PARAMETERS: State - The state object to be deleted
1192 * 1208 *
1193 * RETURN: Status 1209 * RETURN: None
1194 * 1210 *
1195 * DESCRIPTION: Put a state object back into the global state cache. The object 1211 * DESCRIPTION: Put a state object back into the global state cache. The object
1196 * is not actually freed at this time. 1212 * is not actually freed at this time.
@@ -1216,7 +1232,7 @@ acpi_ut_delete_generic_state (
1216 * 1232 *
1217 * PARAMETERS: None 1233 * PARAMETERS: None
1218 * 1234 *
1219 * RETURN: Status 1235 * RETURN: None
1220 * 1236 *
1221 * DESCRIPTION: Purge the global state object cache. Used during subsystem 1237 * DESCRIPTION: Purge the global state object cache. Used during subsystem
1222 * termination. 1238 * termination.
@@ -1240,7 +1256,10 @@ acpi_ut_delete_generic_state_cache (
1240 * 1256 *
1241 * FUNCTION: acpi_ut_walk_package_tree 1257 * FUNCTION: acpi_ut_walk_package_tree
1242 * 1258 *
1243 * PARAMETERS: obj_desc - The Package object on which to resolve refs 1259 * PARAMETERS: source_object - The package to walk
1260 * target_object - Target object (if package is being copied)
1261 * walk_callback - Called once for each package element
1262 * Context - Passed to the callback function
1244 * 1263 *
1245 * RETURN: Status 1264 * RETURN: Status
1246 * 1265 *
@@ -1359,7 +1378,7 @@ acpi_ut_walk_package_tree (
1359 * PARAMETERS: Buffer - Buffer to be scanned 1378 * PARAMETERS: Buffer - Buffer to be scanned
1360 * Length - number of bytes to examine 1379 * Length - number of bytes to examine
1361 * 1380 *
1362 * RETURN: checksum 1381 * RETURN: The generated checksum
1363 * 1382 *
1364 * DESCRIPTION: Generate a checksum on a raw buffer 1383 * DESCRIPTION: Generate a checksum on a raw buffer
1365 * 1384 *
@@ -1442,7 +1461,6 @@ acpi_ut_get_resource_end_tag (
1442 * PARAMETERS: module_name - Caller's module name (for error output) 1461 * PARAMETERS: module_name - Caller's module name (for error output)
1443 * line_number - Caller's line number (for error output) 1462 * line_number - Caller's line number (for error output)
1444 * component_id - Caller's component ID (for error output) 1463 * component_id - Caller's component ID (for error output)
1445 * Message - Error message to use on failure
1446 * 1464 *
1447 * RETURN: None 1465 * RETURN: None
1448 * 1466 *
@@ -1457,7 +1475,6 @@ acpi_ut_report_error (
1457 u32 component_id) 1475 u32 component_id)
1458{ 1476{
1459 1477
1460
1461 acpi_os_printf ("%8s-%04d: *** Error: ", module_name, line_number); 1478 acpi_os_printf ("%8s-%04d: *** Error: ", module_name, line_number);
1462} 1479}
1463 1480
@@ -1469,7 +1486,6 @@ acpi_ut_report_error (
1469 * PARAMETERS: module_name - Caller's module name (for error output) 1486 * PARAMETERS: module_name - Caller's module name (for error output)
1470 * line_number - Caller's line number (for error output) 1487 * line_number - Caller's line number (for error output)
1471 * component_id - Caller's component ID (for error output) 1488 * component_id - Caller's component ID (for error output)
1472 * Message - Error message to use on failure
1473 * 1489 *
1474 * RETURN: None 1490 * RETURN: None
1475 * 1491 *
@@ -1495,7 +1511,6 @@ acpi_ut_report_warning (
1495 * PARAMETERS: module_name - Caller's module name (for error output) 1511 * PARAMETERS: module_name - Caller's module name (for error output)
1496 * line_number - Caller's line number (for error output) 1512 * line_number - Caller's line number (for error output)
1497 * component_id - Caller's component ID (for error output) 1513 * component_id - Caller's component ID (for error output)
1498 * Message - Error message to use on failure
1499 * 1514 *
1500 * RETURN: None 1515 * RETURN: None
1501 * 1516 *
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index 9ee40a484e07..cd3899b9cc5a 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -50,6 +50,25 @@
50#define _COMPONENT ACPI_UTILITIES 50#define _COMPONENT ACPI_UTILITIES
51 ACPI_MODULE_NAME ("utobject") 51 ACPI_MODULE_NAME ("utobject")
52 52
53/* Local prototypes */
54
55static acpi_status
56acpi_ut_get_simple_object_size (
57 union acpi_operand_object *obj,
58 acpi_size *obj_length);
59
60static acpi_status
61acpi_ut_get_package_object_size (
62 union acpi_operand_object *obj,
63 acpi_size *obj_length);
64
65static acpi_status
66acpi_ut_get_element_length (
67 u8 object_type,
68 union acpi_operand_object *source_object,
69 union acpi_generic_state *state,
70 void *context);
71
53 72
54/******************************************************************************* 73/*******************************************************************************
55 * 74 *
@@ -60,7 +79,7 @@
60 * component_id - Component type of caller 79 * component_id - Component type of caller
61 * Type - ACPI Type of the new object 80 * Type - ACPI Type of the new object
62 * 81 *
63 * RETURN: Object - The new object. Null on failure 82 * RETURN: A new internal object, null on failure
64 * 83 *
65 * DESCRIPTION: Create and initialize a new internal object. 84 * DESCRIPTION: Create and initialize a new internal object.
66 * 85 *
@@ -83,7 +102,8 @@ acpi_ut_create_internal_object_dbg (
83 union acpi_operand_object *second_object; 102 union acpi_operand_object *second_object;
84 103
85 104
86 ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg", acpi_ut_get_type_name (type)); 105 ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg",
106 acpi_ut_get_type_name (type));
87 107
88 108
89 /* Allocate the raw object descriptor */ 109 /* Allocate the raw object descriptor */
@@ -99,7 +119,8 @@ acpi_ut_create_internal_object_dbg (
99 119
100 /* These types require a secondary object */ 120 /* These types require a secondary object */
101 121
102 second_object = acpi_ut_allocate_object_desc_dbg (module_name, line_number, component_id); 122 second_object = acpi_ut_allocate_object_desc_dbg (module_name,
123 line_number, component_id);
103 if (!second_object) { 124 if (!second_object) {
104 acpi_ut_delete_object_desc (object); 125 acpi_ut_delete_object_desc (object);
105 return_PTR (NULL); 126 return_PTR (NULL);
@@ -138,7 +159,7 @@ acpi_ut_create_internal_object_dbg (
138 * 159 *
139 * PARAMETERS: buffer_size - Size of buffer to be created 160 * PARAMETERS: buffer_size - Size of buffer to be created
140 * 161 *
141 * RETURN: Pointer to a new Buffer object 162 * RETURN: Pointer to a new Buffer object, null on failure
142 * 163 *
143 * DESCRIPTION: Create a fully initialized buffer object 164 * DESCRIPTION: Create a fully initialized buffer object
144 * 165 *
@@ -192,9 +213,9 @@ acpi_ut_create_buffer_object (
192 * 213 *
193 * FUNCTION: acpi_ut_create_string_object 214 * FUNCTION: acpi_ut_create_string_object
194 * 215 *
195 * PARAMETERS: string_size - Size of string to be created. Does not 216 * PARAMETERS: string_size - Size of string to be created. Does not
196 * include NULL terminator, this is added 217 * include NULL terminator, this is added
197 * automatically. 218 * automatically.
198 * 219 *
199 * RETURN: Pointer to a new String object 220 * RETURN: Pointer to a new String object
200 * 221 *
@@ -249,7 +270,9 @@ acpi_ut_create_string_object (
249 * 270 *
250 * PARAMETERS: Object - Object to be validated 271 * PARAMETERS: Object - Object to be validated
251 * 272 *
252 * RETURN: Validate a pointer to be an union acpi_operand_object 273 * RETURN: TRUE if object is valid, FALSE otherwise
274 *
275 * DESCRIPTION: Validate a pointer to be an union acpi_operand_object
253 * 276 *
254 ******************************************************************************/ 277 ******************************************************************************/
255 278
@@ -399,8 +422,8 @@ acpi_ut_delete_object_cache (
399 * 422 *
400 * FUNCTION: acpi_ut_get_simple_object_size 423 * FUNCTION: acpi_ut_get_simple_object_size
401 * 424 *
402 * PARAMETERS: *internal_object - Pointer to the object we are examining 425 * PARAMETERS: internal_object - An ACPI operand object
403 * *obj_length - Where the length is returned 426 * obj_length - Where the length is returned
404 * 427 *
405 * RETURN: Status 428 * RETURN: Status
406 * 429 *
@@ -412,7 +435,7 @@ acpi_ut_delete_object_cache (
412 * 435 *
413 ******************************************************************************/ 436 ******************************************************************************/
414 437
415acpi_status 438static acpi_status
416acpi_ut_get_simple_object_size ( 439acpi_ut_get_simple_object_size (
417 union acpi_operand_object *internal_object, 440 union acpi_operand_object *internal_object,
418 acpi_size *obj_length) 441 acpi_size *obj_length)
@@ -424,8 +447,10 @@ acpi_ut_get_simple_object_size (
424 ACPI_FUNCTION_TRACE_PTR ("ut_get_simple_object_size", internal_object); 447 ACPI_FUNCTION_TRACE_PTR ("ut_get_simple_object_size", internal_object);
425 448
426 449
427 /* Handle a null object (Could be a uninitialized package element -- which is legal) */ 450 /*
428 451 * Handle a null object (Could be a uninitialized package
452 * element -- which is legal)
453 */
429 if (!internal_object) { 454 if (!internal_object) {
430 *obj_length = 0; 455 *obj_length = 0;
431 return_ACPI_STATUS (AE_OK); 456 return_ACPI_STATUS (AE_OK);
@@ -480,7 +505,8 @@ acpi_ut_get_simple_object_size (
480 * Get the actual length of the full pathname to this object. 505 * Get the actual length of the full pathname to this object.
481 * The reference will be converted to the pathname to the object 506 * The reference will be converted to the pathname to the object
482 */ 507 */
483 length += ACPI_ROUND_UP_TO_NATIVE_WORD (acpi_ns_get_pathname_length (internal_object->reference.node)); 508 length += ACPI_ROUND_UP_TO_NATIVE_WORD (
509 acpi_ns_get_pathname_length (internal_object->reference.node));
484 break; 510 break;
485 511
486 default: 512 default:
@@ -530,7 +556,7 @@ acpi_ut_get_simple_object_size (
530 * 556 *
531 ******************************************************************************/ 557 ******************************************************************************/
532 558
533acpi_status 559static acpi_status
534acpi_ut_get_element_length ( 560acpi_ut_get_element_length (
535 u8 object_type, 561 u8 object_type,
536 union acpi_operand_object *source_object, 562 union acpi_operand_object *source_object,
@@ -582,8 +608,8 @@ acpi_ut_get_element_length (
582 * 608 *
583 * FUNCTION: acpi_ut_get_package_object_size 609 * FUNCTION: acpi_ut_get_package_object_size
584 * 610 *
585 * PARAMETERS: *internal_object - Pointer to the object we are examining 611 * PARAMETERS: internal_object - An ACPI internal object
586 * *obj_length - Where the length is returned 612 * obj_length - Where the length is returned
587 * 613 *
588 * RETURN: Status 614 * RETURN: Status
589 * 615 *
@@ -595,7 +621,7 @@ acpi_ut_get_element_length (
595 * 621 *
596 ******************************************************************************/ 622 ******************************************************************************/
597 623
598acpi_status 624static acpi_status
599acpi_ut_get_package_object_size ( 625acpi_ut_get_package_object_size (
600 union acpi_operand_object *internal_object, 626 union acpi_operand_object *internal_object,
601 acpi_size *obj_length) 627 acpi_size *obj_length)
@@ -636,8 +662,8 @@ acpi_ut_get_package_object_size (
636 * 662 *
637 * FUNCTION: acpi_ut_get_object_size 663 * FUNCTION: acpi_ut_get_object_size
638 * 664 *
639 * PARAMETERS: *internal_object - Pointer to the object we are examining 665 * PARAMETERS: internal_object - An ACPI internal object
640 * *obj_length - Where the length will be returned 666 * obj_length - Where the length will be returned
641 * 667 *
642 * RETURN: Status 668 * RETURN: Status
643 * 669 *
@@ -647,7 +673,7 @@ acpi_ut_get_package_object_size (
647 ******************************************************************************/ 673 ******************************************************************************/
648 674
649acpi_status 675acpi_status
650acpi_ut_get_object_size( 676acpi_ut_get_object_size (
651 union acpi_operand_object *internal_object, 677 union acpi_operand_object *internal_object,
652 acpi_size *obj_length) 678 acpi_size *obj_length)
653{ 679{
diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c
index 97a91f3f06f0..e8803d810656 100644
--- a/drivers/acpi/utilities/utxface.c
+++ b/drivers/acpi/utilities/utxface.c
@@ -73,6 +73,7 @@ acpi_initialize_subsystem (
73{ 73{
74 acpi_status status; 74 acpi_status status;
75 75
76
76 ACPI_FUNCTION_TRACE ("acpi_initialize_subsystem"); 77 ACPI_FUNCTION_TRACE ("acpi_initialize_subsystem");
77 78
78 79
@@ -105,7 +106,6 @@ acpi_initialize_subsystem (
105 * Initialize the namespace manager and 106 * Initialize the namespace manager and
106 * the root of the namespace tree 107 * the root of the namespace tree
107 */ 108 */
108
109 status = acpi_ns_root_initialize (); 109 status = acpi_ns_root_initialize ();
110 if (ACPI_FAILURE (status)) { 110 if (ACPI_FAILURE (status)) {
111 ACPI_REPORT_ERROR (("Namespace initialization failure, %s\n", 111 ACPI_REPORT_ERROR (("Namespace initialization failure, %s\n",
@@ -113,7 +113,6 @@ acpi_initialize_subsystem (
113 return_ACPI_STATUS (status); 113 return_ACPI_STATUS (status);
114 } 114 }
115 115
116
117 /* If configured, initialize the AML debugger */ 116 /* If configured, initialize the AML debugger */
118 117
119 ACPI_DEBUGGER_EXEC (status = acpi_db_initialize ()); 118 ACPI_DEBUGGER_EXEC (status = acpi_db_initialize ());
@@ -150,7 +149,8 @@ acpi_enable_subsystem (
150 * The values from the FADT are validated here. 149 * The values from the FADT are validated here.
151 */ 150 */
152 if (!(flags & ACPI_NO_HARDWARE_INIT)) { 151 if (!(flags & ACPI_NO_HARDWARE_INIT)) {
153 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI hardware\n")); 152 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
153 "[Init] Initializing ACPI hardware\n"));
154 154
155 status = acpi_hw_initialize (); 155 status = acpi_hw_initialize ();
156 if (ACPI_FAILURE (status)) { 156 if (ACPI_FAILURE (status)) {
@@ -178,7 +178,8 @@ acpi_enable_subsystem (
178 * install_address_space_handler interface. 178 * install_address_space_handler interface.
179 */ 179 */
180 if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) { 180 if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
181 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing default address space handlers\n")); 181 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
182 "[Init] Installing default address space handlers\n"));
182 183
183 status = acpi_ev_install_region_handlers (); 184 status = acpi_ev_install_region_handlers ();
184 if (ACPI_FAILURE (status)) { 185 if (ACPI_FAILURE (status)) {
@@ -189,12 +190,14 @@ acpi_enable_subsystem (
189 /* 190 /*
190 * Initialize ACPI Event handling (Fixed and General Purpose) 191 * Initialize ACPI Event handling (Fixed and General Purpose)
191 * 192 *
192 * NOTE: We must have the hardware AND events initialized before we can execute 193 * NOTE: We must have the hardware AND events initialized before we can
193 * ANY control methods SAFELY. Any control method can require ACPI hardware 194 * execute ANY control methods SAFELY. Any control method can require
194 * support, so the hardware MUST be initialized before execution! 195 * ACPI hardware support, so the hardware MUST be initialized before
196 * execution!
195 */ 197 */
196 if (!(flags & ACPI_NO_EVENT_INIT)) { 198 if (!(flags & ACPI_NO_EVENT_INIT)) {
197 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI events\n")); 199 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
200 "[Init] Initializing ACPI events\n"));
198 201
199 status = acpi_ev_initialize_events (); 202 status = acpi_ev_initialize_events ();
200 if (ACPI_FAILURE (status)) { 203 if (ACPI_FAILURE (status)) {
@@ -205,7 +208,8 @@ acpi_enable_subsystem (
205 /* Install the SCI handler and Global Lock handler */ 208 /* Install the SCI handler and Global Lock handler */
206 209
207 if (!(flags & ACPI_NO_HANDLER_INIT)) { 210 if (!(flags & ACPI_NO_HANDLER_INIT)) {
208 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing SCI/GL handlers\n")); 211 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
212 "[Init] Installing SCI/GL handlers\n"));
209 213
210 status = acpi_ev_install_xrupt_handlers (); 214 status = acpi_ev_install_xrupt_handlers ();
211 if (ACPI_FAILURE (status)) { 215 if (ACPI_FAILURE (status)) {
@@ -247,7 +251,8 @@ acpi_initialize_objects (
247 * contain executable AML (see call to acpi_ns_initialize_objects below). 251 * contain executable AML (see call to acpi_ns_initialize_objects below).
248 */ 252 */
249 if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) { 253 if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
250 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Executing _REG op_region methods\n")); 254 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
255 "[Init] Executing _REG op_region methods\n"));
251 256
252 status = acpi_ev_initialize_op_regions (); 257 status = acpi_ev_initialize_op_regions ();
253 if (ACPI_FAILURE (status)) { 258 if (ACPI_FAILURE (status)) {
@@ -261,7 +266,8 @@ acpi_initialize_objects (
261 * objects: operation_regions, buffer_fields, Buffers, and Packages. 266 * objects: operation_regions, buffer_fields, Buffers, and Packages.
262 */ 267 */
263 if (!(flags & ACPI_NO_OBJECT_INIT)) { 268 if (!(flags & ACPI_NO_OBJECT_INIT)) {
264 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Completing Initialization of ACPI Objects\n")); 269 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
270 "[Init] Completing Initialization of ACPI Objects\n"));
265 271
266 status = acpi_ns_initialize_objects (); 272 status = acpi_ns_initialize_objects ();
267 if (ACPI_FAILURE (status)) { 273 if (ACPI_FAILURE (status)) {
@@ -274,7 +280,8 @@ acpi_initialize_objects (
274 * This runs the _STA and _INI methods. 280 * This runs the _STA and _INI methods.
275 */ 281 */
276 if (!(flags & ACPI_NO_DEVICE_INIT)) { 282 if (!(flags & ACPI_NO_DEVICE_INIT)) {
277 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI Devices\n")); 283 ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
284 "[Init] Initializing ACPI Devices\n"));
278 285
279 status = acpi_ns_initialize_devices (); 286 status = acpi_ns_initialize_devices ();
280 if (ACPI_FAILURE (status)) { 287 if (ACPI_FAILURE (status)) {
@@ -307,7 +314,8 @@ acpi_initialize_objects (
307 ******************************************************************************/ 314 ******************************************************************************/
308 315
309acpi_status 316acpi_status
310acpi_terminate (void) 317acpi_terminate (
318 void)
311{ 319{
312 acpi_status status; 320 acpi_status status;
313 321
@@ -344,8 +352,7 @@ acpi_terminate (void)
344 352
345 353
346#ifdef ACPI_FUTURE_USAGE 354#ifdef ACPI_FUTURE_USAGE
347 355/*******************************************************************************
348/*****************************************************************************
349 * 356 *
350 * FUNCTION: acpi_subsystem_status 357 * FUNCTION: acpi_subsystem_status
351 * 358 *
@@ -354,14 +361,16 @@ acpi_terminate (void)
354 * RETURN: Status of the ACPI subsystem 361 * RETURN: Status of the ACPI subsystem
355 * 362 *
356 * DESCRIPTION: Other drivers that use the ACPI subsystem should call this 363 * DESCRIPTION: Other drivers that use the ACPI subsystem should call this
357 * before making any other calls, to ensure the subsystem initial- 364 * before making any other calls, to ensure the subsystem
358 * ized successfully. 365 * initialized successfully.
359 * 366 *
360 ****************************************************************************/ 367 ******************************************************************************/
361 368
362acpi_status 369acpi_status
363acpi_subsystem_status (void) 370acpi_subsystem_status (
371 void)
364{ 372{
373
365 if (acpi_gbl_startup_flags & ACPI_INITIALIZED_OK) { 374 if (acpi_gbl_startup_flags & ACPI_INITIALIZED_OK) {
366 return (AE_OK); 375 return (AE_OK);
367 } 376 }
@@ -371,13 +380,12 @@ acpi_subsystem_status (void)
371} 380}
372 381
373 382
374/****************************************************************************** 383/*******************************************************************************
375 * 384 *
376 * FUNCTION: acpi_get_system_info 385 * FUNCTION: acpi_get_system_info
377 * 386 *
378 * PARAMETERS: out_buffer - a pointer to a buffer to receive the 387 * PARAMETERS: out_buffer - A buffer to receive the resources for the
379 * resources for the device 388 * device
380 * buffer_length - the number of bytes available in the buffer
381 * 389 *
382 * RETURN: Status - the status of the call 390 * RETURN: Status - the status of the call
383 * 391 *
@@ -395,8 +403,8 @@ acpi_get_system_info (
395 struct acpi_buffer *out_buffer) 403 struct acpi_buffer *out_buffer)
396{ 404{
397 struct acpi_system_info *info_ptr; 405 struct acpi_system_info *info_ptr;
398 u32 i;
399 acpi_status status; 406 acpi_status status;
407 u32 i;
400 408
401 409
402 ACPI_FUNCTION_TRACE ("acpi_get_system_info"); 410 ACPI_FUNCTION_TRACE ("acpi_get_system_info");
@@ -466,6 +474,7 @@ EXPORT_SYMBOL(acpi_get_system_info);
466 * FUNCTION: acpi_install_initialization_handler 474 * FUNCTION: acpi_install_initialization_handler
467 * 475 *
468 * PARAMETERS: Handler - Callback procedure 476 * PARAMETERS: Handler - Callback procedure
477 * Function - Not (currently) used, see below
469 * 478 *
470 * RETURN: Status 479 * RETURN: Status
471 * 480 *
@@ -495,7 +504,6 @@ acpi_install_initialization_handler (
495 504
496#endif /* ACPI_FUTURE_USAGE */ 505#endif /* ACPI_FUTURE_USAGE */
497 506
498
499/***************************************************************************** 507/*****************************************************************************
500 * 508 *
501 * FUNCTION: acpi_purge_cached_objects 509 * FUNCTION: acpi_purge_cached_objects
@@ -509,7 +517,8 @@ acpi_install_initialization_handler (
509 ****************************************************************************/ 517 ****************************************************************************/
510 518
511acpi_status 519acpi_status
512acpi_purge_cached_objects (void) 520acpi_purge_cached_objects (
521 void)
513{ 522{
514 ACPI_FUNCTION_TRACE ("acpi_purge_cached_objects"); 523 ACPI_FUNCTION_TRACE ("acpi_purge_cached_objects");
515 524
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-14 05:33:15 -0500