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-rw-r--r--drivers/acpi/namespace/nsaccess.c101
-rw-r--r--drivers/acpi/namespace/nsalloc.c2
-rw-r--r--drivers/acpi/namespace/nsdump.c11
-rw-r--r--drivers/acpi/namespace/nsdumpdv.c2
-rw-r--r--drivers/acpi/namespace/nseval.c2
-rw-r--r--drivers/acpi/namespace/nsinit.c12
-rw-r--r--drivers/acpi/namespace/nsload.c6
-rw-r--r--drivers/acpi/namespace/nsnames.c8
-rw-r--r--drivers/acpi/namespace/nsobject.c2
-rw-r--r--drivers/acpi/namespace/nsparse.c33
-rw-r--r--drivers/acpi/namespace/nssearch.c2
-rw-r--r--drivers/acpi/namespace/nsutils.c2
-rw-r--r--drivers/acpi/namespace/nswalk.c6
-rw-r--r--drivers/acpi/namespace/nsxfeval.c15
-rw-r--r--drivers/acpi/namespace/nsxfname.c2
-rw-r--r--drivers/acpi/namespace/nsxfobj.c2
16 files changed, 133 insertions, 75 deletions
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c
index 57faf598bad..c39a7f68b88 100644
--- a/drivers/acpi/namespace/nsaccess.c
+++ b/drivers/acpi/namespace/nsaccess.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -208,8 +208,7 @@ acpi_status acpi_ns_root_initialize(void)
/* Special case for ACPI Global Lock */
if (ACPI_STRCMP(init_val->name, "_GL_") == 0) {
- acpi_gbl_global_lock_mutex =
- obj_desc->mutex.os_mutex;
+ acpi_gbl_global_lock_mutex = obj_desc;
/* Create additional counting semaphore for global lock */
@@ -582,44 +581,68 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
return_ACPI_STATUS(status);
}
- /*
- * Sanity typecheck of the target object:
- *
- * If 1) This is the last segment (num_segments == 0)
- * 2) And we are looking for a specific type
- * (Not checking for TYPE_ANY)
- * 3) Which is not an alias
- * 4) Which is not a local type (TYPE_SCOPE)
- * 5) And the type of target object is known (not TYPE_ANY)
- * 6) And target object does not match what we are looking for
- *
- * Then we have a type mismatch. Just warn and ignore it.
- */
- if ((num_segments == 0) &&
- (type_to_check_for != ACPI_TYPE_ANY) &&
- (type_to_check_for != ACPI_TYPE_LOCAL_ALIAS) &&
- (type_to_check_for != ACPI_TYPE_LOCAL_METHOD_ALIAS) &&
- (type_to_check_for != ACPI_TYPE_LOCAL_SCOPE) &&
- (this_node->type != ACPI_TYPE_ANY) &&
- (this_node->type != type_to_check_for)) {
-
- /* Complain about a type mismatch */
-
- ACPI_WARNING((AE_INFO,
- "NsLookup: Type mismatch on %4.4s (%s), searching for (%s)",
- ACPI_CAST_PTR(char, &simple_name),
- acpi_ut_get_type_name(this_node->type),
- acpi_ut_get_type_name
- (type_to_check_for)));
+ /* More segments to follow? */
+
+ if (num_segments > 0) {
+ /*
+ * If we have an alias to an object that opens a scope (such as a
+ * device or processor), we need to dereference the alias here so that
+ * we can access any children of the original node (via the remaining
+ * segments).
+ */
+ if (this_node->type == ACPI_TYPE_LOCAL_ALIAS) {
+ if (acpi_ns_opens_scope
+ (((struct acpi_namespace_node *)this_node->
+ object)->type)) {
+ this_node =
+ (struct acpi_namespace_node *)
+ this_node->object;
+ }
+ }
}
- /*
- * If this is the last name segment and we are not looking for a
- * specific type, but the type of found object is known, use that type
- * to see if it opens a scope.
- */
- if ((num_segments == 0) && (type == ACPI_TYPE_ANY)) {
- type = this_node->type;
+ /* Special handling for the last segment (num_segments == 0) */
+
+ else {
+ /*
+ * Sanity typecheck of the target object:
+ *
+ * If 1) This is the last segment (num_segments == 0)
+ * 2) And we are looking for a specific type
+ * (Not checking for TYPE_ANY)
+ * 3) Which is not an alias
+ * 4) Which is not a local type (TYPE_SCOPE)
+ * 5) And the type of target object is known (not TYPE_ANY)
+ * 6) And target object does not match what we are looking for
+ *
+ * Then we have a type mismatch. Just warn and ignore it.
+ */
+ if ((type_to_check_for != ACPI_TYPE_ANY) &&
+ (type_to_check_for != ACPI_TYPE_LOCAL_ALIAS) &&
+ (type_to_check_for != ACPI_TYPE_LOCAL_METHOD_ALIAS)
+ && (type_to_check_for != ACPI_TYPE_LOCAL_SCOPE)
+ && (this_node->type != ACPI_TYPE_ANY)
+ && (this_node->type != type_to_check_for)) {
+
+ /* Complain about a type mismatch */
+
+ ACPI_WARNING((AE_INFO,
+ "NsLookup: Type mismatch on %4.4s (%s), searching for (%s)",
+ ACPI_CAST_PTR(char, &simple_name),
+ acpi_ut_get_type_name(this_node->
+ type),
+ acpi_ut_get_type_name
+ (type_to_check_for)));
+ }
+
+ /*
+ * If this is the last name segment and we are not looking for a
+ * specific type, but the type of found object is known, use that type
+ * to (later) see if it opens a scope.
+ */
+ if (type == ACPI_TYPE_ANY) {
+ type = this_node->type;
+ }
}
/* Point to next name segment and make this node current */
diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c
index 1d693d8ad2d..3a1740ac2ed 100644
--- a/drivers/acpi/namespace/nsalloc.c
+++ b/drivers/acpi/namespace/nsalloc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
index 1fc4f86676e..5445751b8a3 100644
--- a/drivers/acpi/namespace/nsdump.c
+++ b/drivers/acpi/namespace/nsdump.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -249,7 +249,9 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
acpi_os_printf("ID %X Len %.4X Addr %p\n",
obj_desc->processor.proc_id,
obj_desc->processor.length,
- (char *)obj_desc->processor.address);
+ ACPI_CAST_PTR(void,
+ obj_desc->processor.
+ address));
break;
case ACPI_TYPE_DEVICE:
@@ -320,9 +322,8 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
space_id));
if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n",
- ACPI_FORMAT_UINT64(obj_desc->
- region.
- address),
+ ACPI_FORMAT_NATIVE_UINT
+ (obj_desc->region.address),
obj_desc->region.length);
} else {
acpi_os_printf
diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c
index 5097e167939..428f50fde11 100644
--- a/drivers/acpi/namespace/nsdumpdv.c
+++ b/drivers/acpi/namespace/nsdumpdv.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index 97b2ac57c16..14bdfa92bea 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index 33db2241044..6d6d930c8e1 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -244,6 +244,10 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
info->field_count++;
break;
+ case ACPI_TYPE_LOCAL_BANK_FIELD:
+ info->field_count++;
+ break;
+
case ACPI_TYPE_BUFFER:
info->buffer_count++;
break;
@@ -287,6 +291,12 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
status = acpi_ds_get_buffer_field_arguments(obj_desc);
break;
+ case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+ info->field_init++;
+ status = acpi_ds_get_bank_field_arguments(obj_desc);
+ break;
+
case ACPI_TYPE_BUFFER:
info->buffer_init++;
diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c
index d4f9654fd20..2c92f6cf5ce 100644
--- a/drivers/acpi/namespace/nsload.c
+++ b/drivers/acpi/namespace/nsload.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -107,11 +107,11 @@ acpi_ns_load_table(acpi_native_uint table_index,
goto unlock;
}
- status = acpi_ns_parse_table(table_index, node->child);
+ status = acpi_ns_parse_table(table_index, node);
if (ACPI_SUCCESS(status)) {
acpi_tb_set_table_loaded_flag(table_index, TRUE);
} else {
- acpi_tb_release_owner_id(table_index);
+ (void)acpi_tb_release_owner_id(table_index);
}
unlock:
diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index cbd94af08cc..cffef1bcbdb 100644
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -180,6 +180,12 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
next_node = node;
while (next_node && (next_node != acpi_gbl_root_node)) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(next_node) != ACPI_DESC_TYPE_NAMED) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid NS Node (%p) while traversing path",
+ next_node));
+ return 0;
+ }
size += ACPI_PATH_SEGMENT_LENGTH;
next_node = acpi_ns_get_parent_node(next_node);
}
diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c
index d9d7377bc6e..15fe09e24f7 100644
--- a/drivers/acpi/namespace/nsobject.c
+++ b/drivers/acpi/namespace/nsobject.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/namespace/nsparse.c
index e696aa84799..46a79b0103b 100644
--- a/drivers/acpi/namespace/nsparse.c
+++ b/drivers/acpi/namespace/nsparse.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -64,7 +64,8 @@ ACPI_MODULE_NAME("nsparse")
******************************************************************************/
acpi_status
acpi_ns_one_complete_parse(acpi_native_uint pass_number,
- acpi_native_uint table_index)
+ acpi_native_uint table_index,
+ struct acpi_namespace_node * start_node)
{
union acpi_parse_object *parse_root;
acpi_status status;
@@ -111,14 +112,25 @@ acpi_ns_one_complete_parse(acpi_native_uint pass_number,
aml_start = (u8 *) table + sizeof(struct acpi_table_header);
aml_length = table->length - sizeof(struct acpi_table_header);
status = acpi_ds_init_aml_walk(walk_state, parse_root, NULL,
- aml_start, aml_length, NULL,
- (u8) pass_number);
+ aml_start, (u32) aml_length,
+ NULL, (u8) pass_number);
}
if (ACPI_FAILURE(status)) {
acpi_ds_delete_walk_state(walk_state);
- acpi_ps_delete_parse_tree(parse_root);
- return_ACPI_STATUS(status);
+ goto cleanup;
+ }
+
+ /* start_node is the default location to load the table */
+
+ if (start_node && start_node != acpi_gbl_root_node) {
+ status =
+ acpi_ds_scope_stack_push(start_node, ACPI_TYPE_METHOD,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ goto cleanup;
+ }
}
/* Parse the AML */
@@ -127,6 +139,7 @@ acpi_ns_one_complete_parse(acpi_native_uint pass_number,
(unsigned)pass_number));
status = acpi_ps_parse_aml(walk_state);
+ cleanup:
acpi_ps_delete_parse_tree(parse_root);
return_ACPI_STATUS(status);
}
@@ -163,7 +176,9 @@ acpi_ns_parse_table(acpi_native_uint table_index,
* performs another complete parse of the AML.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n"));
- status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1, table_index);
+ status =
+ acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1, table_index,
+ start_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -178,7 +193,9 @@ acpi_ns_parse_table(acpi_native_uint table_index,
* parse objects are all cached.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 2\n"));
- status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2, table_index);
+ status =
+ acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2, table_index,
+ start_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c
index e863be665ce..8399276cba1 100644
--- a/drivers/acpi/namespace/nssearch.c
+++ b/drivers/acpi/namespace/nssearch.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index 90fd059615f..64c039843ed 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c
index 280b8357c46..3c905ce26d7 100644
--- a/drivers/acpi/namespace/nswalk.c
+++ b/drivers/acpi/namespace/nswalk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -77,9 +77,7 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, struct
/* It's really the parent's _scope_ that we want */
- if (parent_node->child) {
- next_node = parent_node->child;
- }
+ next_node = parent_node->child;
}
else {
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index b92133faf5b..a8d549187c8 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -467,10 +467,13 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
return (AE_CTRL_DEPTH);
}
- if (!(flags & ACPI_STA_DEVICE_PRESENT)) {
-
- /* Don't examine children of the device if not present */
-
+ if (!(flags & ACPI_STA_DEVICE_PRESENT) &&
+ !(flags & ACPI_STA_DEVICE_FUNCTIONING)) {
+ /*
+ * Don't examine the children of the device only when the
+ * device is neither present nor functional. See ACPI spec,
+ * description of _STA for more information.
+ */
return (AE_CTRL_DEPTH);
}
@@ -539,7 +542,7 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
* value is returned to the caller.
*
* This is a wrapper for walk_namespace, but the callback performs
- * additional filtering. Please see acpi_get_device_callback.
+ * additional filtering. Please see acpi_ns_get_device_callback.
*
******************************************************************************/
diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c
index b489781b22a..a287ed550f5 100644
--- a/drivers/acpi/namespace/nsxfname.c
+++ b/drivers/acpi/namespace/nsxfname.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c
index faa37588720..2b375ee80ce 100644
--- a/drivers/acpi/namespace/nsxfobj.c
+++ b/drivers/acpi/namespace/nsxfobj.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-12 10:09:11 +0000