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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/resources/rscalc.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/resources/rscalc.c')
-rw-r--r--drivers/acpi/resources/rscalc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index dd5caa2c8fdd..a573ad5d41db 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -190,7 +190,7 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
190 acpi_size aml_size_needed = 0; 190 acpi_size aml_size_needed = 0;
191 acpi_rs_length total_size; 191 acpi_rs_length total_size;
192 192
193 ACPI_FUNCTION_TRACE("rs_get_aml_length"); 193 ACPI_FUNCTION_TRACE(rs_get_aml_length);
194 194
195 /* Traverse entire list of internal resource descriptors */ 195 /* Traverse entire list of internal resource descriptors */
196 196
@@ -345,7 +345,7 @@ acpi_rs_get_list_length(u8 * aml_buffer,
345 u8 resource_index; 345 u8 resource_index;
346 u8 minimum_aml_resource_length; 346 u8 minimum_aml_resource_length;
347 347
348 ACPI_FUNCTION_TRACE("rs_get_list_length"); 348 ACPI_FUNCTION_TRACE(rs_get_list_length);
349 349
350 *size_needed = 0; 350 *size_needed = 0;
351 end_aml = aml_buffer + aml_buffer_length; 351 end_aml = aml_buffer + aml_buffer_length;
@@ -456,7 +456,7 @@ acpi_rs_get_list_length(u8 * aml_buffer,
456 *size_needed += buffer_size; 456 *size_needed += buffer_size;
457 457
458 ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, 458 ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
459 "Type %.2X, aml_length %.2X internal_length %.2X\n", 459 "Type %.2X, AmlLength %.2X InternalLength %.2X\n",
460 acpi_ut_get_resource_type(aml_buffer), 460 acpi_ut_get_resource_type(aml_buffer),
461 acpi_ut_get_descriptor_length(aml_buffer), 461 acpi_ut_get_descriptor_length(aml_buffer),
462 buffer_size)); 462 buffer_size));
@@ -503,7 +503,7 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
503 u8 name_found; 503 u8 name_found;
504 u32 table_index; 504 u32 table_index;
505 505
506 ACPI_FUNCTION_TRACE("rs_get_pci_routing_table_length"); 506 ACPI_FUNCTION_TRACE(rs_get_pci_routing_table_length);
507 507
508 number_of_elements = package_object->package.count; 508 number_of_elements = package_object->package.count;
509 509