struct acpi_buffer *output_buffer);
acpi_status
-acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
+acpi_rs_create_aml_resources(struct acpi_buffer *resource_list,
struct acpi_buffer *output_buffer);
acpi_status
u32 aml_buffer_length, acpi_size * size_needed);
acpi_status
-acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer,
- acpi_size * size_needed);
+acpi_rs_get_aml_length(struct acpi_resource *resource_list,
+ acpi_size resource_list_size, acpi_size * size_needed);
acpi_status
acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
void acpi_ns_delete_node(struct acpi_namespace_node *node)
{
union acpi_operand_object *obj_desc;
+ union acpi_operand_object *next_desc;
ACPI_FUNCTION_NAME(ns_delete_node);
acpi_ns_detach_object(node);
/*
- * Delete an attached data object if present (an object that was created
- * and attached via acpi_attach_data). Note: After any normal object is
- * detached above, the only possible remaining object is a data object.
+ * Delete an attached data object list if present (objects that were
+ * attached via acpi_attach_data). Note: After any normal object is
+ * detached above, the only possible remaining object(s) are data
+ * objects, in a linked list.
*/
obj_desc = node->object;
- if (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) {
+ while (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) {
/* Invoke the attached data deletion handler if present */
obj_desc->data.handler(node, obj_desc->data.pointer);
}
+ next_desc = obj_desc->common.next_object;
acpi_ut_remove_reference(obj_desc);
+ obj_desc = next_desc;
+ }
+
+ /* Special case for the statically allocated root node */
+
+ if (node == acpi_gbl_root_node) {
+ return;
}
/* Now we can delete the node */
void acpi_ns_terminate(void)
{
- union acpi_operand_object *obj_desc;
+ acpi_status status;
ACPI_FUNCTION_TRACE(ns_terminate);
/*
- * 1) Free the entire namespace -- all nodes and objects
- *
- * Delete all object descriptors attached to namepsace nodes
+ * Free the entire namespace -- all nodes and all objects
+ * attached to the nodes
*/
acpi_ns_delete_namespace_subtree(acpi_gbl_root_node);
- /* Detach any objects attached to the root */
+ /* Delete any objects attached to the root node */
- obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node);
- if (obj_desc) {
- acpi_ns_detach_object(acpi_gbl_root_node);
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_VOID;
}
+ acpi_ns_delete_node(acpi_gbl_root_node);
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace freed\n"));
return_VOID;
}
* FUNCTION: acpi_rs_get_aml_length
*
* PARAMETERS: resource - Pointer to the resource linked list
+ * resource_list_size - Size of the resource linked list
* size_needed - Where the required size is returned
*
* RETURN: Status
******************************************************************************/
acpi_status
-acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed)
+acpi_rs_get_aml_length(struct acpi_resource *resource,
+ acpi_size resource_list_size, acpi_size * size_needed)
{
acpi_size aml_size_needed = 0;
+ struct acpi_resource *resource_end;
acpi_rs_length total_size;
ACPI_FUNCTION_TRACE(rs_get_aml_length);
/* Traverse entire list of internal resource descriptors */
- while (resource) {
+ resource_end =
+ ACPI_ADD_PTR(struct acpi_resource, resource, resource_list_size);
+ while (resource < resource_end) {
/* Validate the descriptor type */
*
* FUNCTION: acpi_rs_create_aml_resources
*
- * PARAMETERS: linked_list_buffer - Pointer to the resource linked list
- * output_buffer - Pointer to the user's buffer
+ * PARAMETERS: resource_list - Pointer to the resource list buffer
+ * output_buffer - Where the AML buffer is returned
*
* RETURN: Status AE_OK if okay, else a valid acpi_status code.
* If the output_buffer is too small, the error will be
* AE_BUFFER_OVERFLOW and output_buffer->Length will point
* to the size buffer needed.
*
- * DESCRIPTION: Takes the linked list of device resources and
- * creates a bytestream to be used as input for the
- * _SRS control method.
+ * DESCRIPTION: Converts a list of device resources to an AML bytestream
+ * to be used as input for the _SRS control method.
*
******************************************************************************/
acpi_status
-acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer,
+acpi_rs_create_aml_resources(struct acpi_buffer *resource_list,
struct acpi_buffer *output_buffer)
{
acpi_status status;
ACPI_FUNCTION_TRACE(rs_create_aml_resources);
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "LinkedListBuffer = %p\n",
- linked_list_buffer));
+ /* Params already validated, no need to re-validate here */
- /*
- * Params already validated, so we don't re-validate here
- *
- * Pass the linked_list_buffer into a module that calculates
- * the buffer size needed for the byte stream.
- */
- status = acpi_rs_get_aml_length(linked_list_buffer, &aml_size_needed);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ResourceList Buffer = %p\n",
+ resource_list->pointer));
+
+ /* Get the buffer size needed for the AML byte stream */
+
+ status = acpi_rs_get_aml_length(resource_list->pointer,
+ resource_list->length,
+ &aml_size_needed);
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "AmlSizeNeeded=%X, %s\n",
(u32)aml_size_needed, acpi_format_exception(status)));
/* Do the conversion */
- status =
- acpi_rs_convert_resources_to_aml(linked_list_buffer,
- aml_size_needed,
- output_buffer->pointer);
+ status = acpi_rs_convert_resources_to_aml(resource_list->pointer,
+ aml_size_needed,
+ output_buffer->pointer);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
* Convert the linked list into a byte stream
*/
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_rs_create_aml_resources(in_buffer->pointer, &buffer);
+ status = acpi_rs_create_aml_resources(in_buffer, &buffer);
if (ACPI_FAILURE(status)) {
goto cleanup;
}
}
acpi_gbl_prev_thread_id = thread_id;
+ acpi_gbl_nesting_level = 0;
}
/*
*/
acpi_os_printf("%9s-%04ld ", module_name, line_number);
+#ifdef ACPI_EXEC_APP
+ /*
+ * For acpi_exec only, emit the thread ID and nesting level.
+ * Note: nesting level is really only useful during a single-thread
+ * execution. Otherwise, multiple threads will keep resetting the
+ * level.
+ */
if (ACPI_LV_THREADS & acpi_dbg_level) {
acpi_os_printf("[%u] ", (u32)thread_id);
}
- acpi_os_printf("[%02ld] %-22.22s: ",
- acpi_gbl_nesting_level,
- acpi_ut_trim_function_name(function_name));
+ acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level);
+#endif
+
+ acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name));
va_start(args, format);
acpi_os_vprintf(format, args);
component_id, "%s\n", acpi_gbl_fn_exit_str);
}
- acpi_gbl_nesting_level--;
+ if (acpi_gbl_nesting_level) {
+ acpi_gbl_nesting_level--;
+ }
}
ACPI_EXPORT_SYMBOL(acpi_ut_exit)
}
}
- acpi_gbl_nesting_level--;
+ if (acpi_gbl_nesting_level) {
+ acpi_gbl_nesting_level--;
+ }
}
ACPI_EXPORT_SYMBOL(acpi_ut_status_exit)
ACPI_FORMAT_UINT64(value));
}
- acpi_gbl_nesting_level--;
+ if (acpi_gbl_nesting_level) {
+ acpi_gbl_nesting_level--;
+ }
}
ACPI_EXPORT_SYMBOL(acpi_ut_value_exit)
ptr);
}
- acpi_gbl_nesting_level--;
+ if (acpi_gbl_nesting_level) {
+ acpi_gbl_nesting_level--;
+ }
}
#endif
#include <linux/slab.h>
#include <linux/acpi.h>
#include <linux/acpi_io.h>
-#include <acpi/acpiosxf.h>
/* ACPI NVS regions, APEI may use it */
#include <linux/err.h>
#include <acpi/acpi.h>
-#include <acpi/acpixf.h>
#include <acpi/acpi_drivers.h>
#include <acpi/acpi_bus.h>
* Should the subsystem abort the loading of an ACPI table if the
* table checksum is incorrect?
*/
+#ifndef ACPI_CHECKSUM_ABORT
#define ACPI_CHECKSUM_ABORT FALSE
+#endif
/*
* Generate a version of ACPICA that only supports "reduced hardware"
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20130927
+#define ACPI_CA_VERSION 0x20131115
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
git.samba.org / sfrench / cifs-2.6.git / commitdiff