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authorBob Moore <robert.moore@intel.com>2006-04-21 17:15:00 -0400
committerLen Brown <len.brown@intel.com>2006-06-14 02:30:55 -0400
commitb229cf92eee616c7cb5ad8cdb35a19b119f00bc8 (patch)
tree74b52bec6ec029859c2320aba227290a503af31a /drivers/acpi/utilities/utobject.c
parent793c2388cae3fd023b3b5166354931752d42353c (diff)
ACPI: ACPICA 20060421
Removed a device initialization optimization introduced in 20051216 where the _STA method was not run unless an _INI was also present for the same device. This optimization could cause problems because it could allow _INI methods to be run within a not-present device subtree (If a not-present device had no _INI, _STA would not be run, the not-present status would not be discovered, and the children of the device would be incorrectly traversed.) Implemented a new _STA optimization where namespace subtrees that do not contain _INI are identified and ignored during device initialization. Selectively running _STA can significantly improve boot time on large machines (with assistance from Len Brown.) Implemented support for the device initialization case where the returned _STA flags indicate a device not-present but functioning. In this case, _INI is not run, but the device children are examined for presence, as per the ACPI specification. Implemented an additional change to the IndexField support in order to conform to MS behavior. The value written to the Index Register is not simply a byte offset, it is a byte offset in units of the access width of the parent Index Field. (Fiodor Suietov) Defined and deployed a new OSL interface, acpi_os_validate_address(). This interface is called during the creation of all AML operation regions, and allows the host OS to exert control over what addresses it will allow the AML code to access. Operation Regions whose addresses are disallowed will cause a runtime exception when they are actually accessed (will not affect or abort table loading.) Defined and deployed a new OSL interface, acpi_os_validate_interface(). This interface allows the host OS to match the various "optional" interface/behavior strings for the _OSI predefined control method as appropriate (with assistance from Bjorn Helgaas.) Restructured and corrected various problems in the exception handling code paths within DsCallControlMethod and DsTerminateControlMethod in dsmethod (with assistance from Takayoshi Kochi.) Modified the Linux source converter to ignore quoted string literals while converting identifiers from mixed to lower case. This will correct problems with the disassembler and other areas where such strings must not be modified. The ACPI_FUNCTION_* macros no longer require quotes around the function name. This allows the Linux source converter to convert the names, now that the converter ignores quoted strings. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/utilities/utobject.c')
-rw-r--r--drivers/acpi/utilities/utobject.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index 8e3dcbd23f5d..ba7d8ac702df 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -92,7 +92,7 @@ union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name,
92 union acpi_operand_object *object; 92 union acpi_operand_object *object;
93 union acpi_operand_object *second_object; 93 union acpi_operand_object *second_object;
94 94
95 ACPI_FUNCTION_TRACE_STR("ut_create_internal_object_dbg", 95 ACPI_FUNCTION_TRACE_STR(ut_create_internal_object_dbg,
96 acpi_ut_get_type_name(type)); 96 acpi_ut_get_type_name(type));
97 97
98 /* Allocate the raw object descriptor */ 98 /* Allocate the raw object descriptor */
@@ -161,7 +161,7 @@ union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size)
161 union acpi_operand_object *buffer_desc; 161 union acpi_operand_object *buffer_desc;
162 u8 *buffer = NULL; 162 u8 *buffer = NULL;
163 163
164 ACPI_FUNCTION_TRACE_U32("ut_create_buffer_object", buffer_size); 164 ACPI_FUNCTION_TRACE_U32(ut_create_buffer_object, buffer_size);
165 165
166 /* Create a new Buffer object */ 166 /* Create a new Buffer object */
167 167
@@ -215,7 +215,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
215 union acpi_operand_object *string_desc; 215 union acpi_operand_object *string_desc;
216 char *string; 216 char *string;
217 217
218 ACPI_FUNCTION_TRACE_U32("ut_create_string_object", string_size); 218 ACPI_FUNCTION_TRACE_U32(ut_create_string_object, string_size);
219 219
220 /* Create a new String object */ 220 /* Create a new String object */
221 221
@@ -261,7 +261,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
261u8 acpi_ut_valid_internal_object(void *object) 261u8 acpi_ut_valid_internal_object(void *object)
262{ 262{
263 263
264 ACPI_FUNCTION_NAME("ut_valid_internal_object"); 264 ACPI_FUNCTION_NAME(ut_valid_internal_object);
265 265
266 /* Check for a null pointer */ 266 /* Check for a null pointer */
267 267
@@ -309,7 +309,7 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name,
309{ 309{
310 union acpi_operand_object *object; 310 union acpi_operand_object *object;
311 311
312 ACPI_FUNCTION_TRACE("ut_allocate_object_desc_dbg"); 312 ACPI_FUNCTION_TRACE(ut_allocate_object_desc_dbg);
313 313
314 object = acpi_os_acquire_object(acpi_gbl_operand_cache); 314 object = acpi_os_acquire_object(acpi_gbl_operand_cache);
315 if (!object) { 315 if (!object) {
@@ -344,7 +344,7 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name,
344 344
345void acpi_ut_delete_object_desc(union acpi_operand_object *object) 345void acpi_ut_delete_object_desc(union acpi_operand_object *object)
346{ 346{
347 ACPI_FUNCTION_TRACE_PTR("ut_delete_object_desc", object); 347 ACPI_FUNCTION_TRACE_PTR(ut_delete_object_desc, object);
348 348
349 /* Object must be an union acpi_operand_object */ 349 /* Object must be an union acpi_operand_object */
350 350
@@ -383,7 +383,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
383 acpi_size length; 383 acpi_size length;
384 acpi_status status = AE_OK; 384 acpi_status status = AE_OK;
385 385
386 ACPI_FUNCTION_TRACE_PTR("ut_get_simple_object_size", internal_object); 386 ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object);
387 387
388 /* 388 /*
389 * Handle a null object (Could be a uninitialized package 389 * Handle a null object (Could be a uninitialized package
@@ -562,7 +562,7 @@ acpi_ut_get_package_object_size(union acpi_operand_object *internal_object,
562 acpi_status status; 562 acpi_status status;
563 struct acpi_pkg_info info; 563 struct acpi_pkg_info info;
564 564
565 ACPI_FUNCTION_TRACE_PTR("ut_get_package_object_size", internal_object); 565 ACPI_FUNCTION_TRACE_PTR(ut_get_package_object_size, internal_object);
566 566
567 info.length = 0; 567 info.length = 0;
568 info.object_space = 0; 568 info.object_space = 0;