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-rw-r--r--drivers/acpi/utilities/utalloc.c634
-rw-r--r--drivers/acpi/utilities/utcache.c18
-rw-r--r--drivers/acpi/utilities/utcopy.c41
-rw-r--r--drivers/acpi/utilities/utdebug.c65
-rw-r--r--drivers/acpi/utilities/utdelete.c98
-rw-r--r--drivers/acpi/utilities/uteval.c141
-rw-r--r--drivers/acpi/utilities/utglobal.c63
-rw-r--r--drivers/acpi/utilities/utinit.c26
-rw-r--r--drivers/acpi/utilities/utmath.c8
-rw-r--r--drivers/acpi/utilities/utmisc.c296
-rw-r--r--drivers/acpi/utilities/utmutex.c73
-rw-r--r--drivers/acpi/utilities/utobject.c23
-rw-r--r--drivers/acpi/utilities/utresrc.c256
-rw-r--r--drivers/acpi/utilities/utstate.c36
-rw-r--r--drivers/acpi/utilities/utxface.c44
15 files changed, 749 insertions, 1073 deletions
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index 03b0044974c..7940fc1bd69 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -46,24 +46,6 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utalloc")
-/* Local prototypes */
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation);
-
-static acpi_status
-acpi_ut_track_allocation(struct acpi_debug_mem_block *address,
- acpi_size size,
- u8 alloc_type, u32 component, char *module, u32 line);
-
-static acpi_status
-acpi_ut_remove_allocation(struct acpi_debug_mem_block *address,
- u32 component, char *module, u32 line);
-
-static acpi_status
-acpi_ut_create_list(char *list_name,
- u16 object_size, struct acpi_memory_list **return_cache);
-#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_create_caches
@@ -75,33 +57,23 @@ acpi_ut_create_list(char *list_name,
* DESCRIPTION: Create all local caches
*
******************************************************************************/
-
acpi_status acpi_ut_create_caches(void)
{
acpi_status status;
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-
- /* Memory allocation lists */
-
- status = acpi_ut_create_list("Acpi-Global", 0, &acpi_gbl_global_list);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
+ /* Object Caches, for frequently used objects */
status =
- acpi_ut_create_list("Acpi-Namespace",
- sizeof(struct acpi_namespace_node),
- &acpi_gbl_ns_node_list);
+ acpi_os_create_cache("Acpi-Namespace",
+ sizeof(struct acpi_namespace_node),
+ ACPI_MAX_NAMESPACE_CACHE_DEPTH,
+ &acpi_gbl_namespace_cache);
if (ACPI_FAILURE(status)) {
return (status);
}
-#endif
-
- /* Object Caches, for frequently used objects */
status =
- acpi_os_create_cache("acpi_state", sizeof(union acpi_generic_state),
+ acpi_os_create_cache("Acpi-State", sizeof(union acpi_generic_state),
ACPI_MAX_STATE_CACHE_DEPTH,
&acpi_gbl_state_cache);
if (ACPI_FAILURE(status)) {
@@ -109,7 +81,7 @@ acpi_status acpi_ut_create_caches(void)
}
status =
- acpi_os_create_cache("acpi_parse",
+ acpi_os_create_cache("Acpi-Parse",
sizeof(struct acpi_parse_obj_common),
ACPI_MAX_PARSE_CACHE_DEPTH,
&acpi_gbl_ps_node_cache);
@@ -118,7 +90,7 @@ acpi_status acpi_ut_create_caches(void)
}
status =
- acpi_os_create_cache("acpi_parse_ext",
+ acpi_os_create_cache("Acpi-ParseExt",
sizeof(struct acpi_parse_obj_named),
ACPI_MAX_EXTPARSE_CACHE_DEPTH,
&acpi_gbl_ps_node_ext_cache);
@@ -127,7 +99,7 @@ acpi_status acpi_ut_create_caches(void)
}
status =
- acpi_os_create_cache("acpi_operand",
+ acpi_os_create_cache("Acpi-Operand",
sizeof(union acpi_operand_object),
ACPI_MAX_OBJECT_CACHE_DEPTH,
&acpi_gbl_operand_cache);
@@ -135,6 +107,24 @@ acpi_status acpi_ut_create_caches(void)
return (status);
}
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+ /* Memory allocation lists */
+
+ status = acpi_ut_create_list("Acpi-Global", 0, &acpi_gbl_global_list);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ status =
+ acpi_ut_create_list("Acpi-Namespace",
+ sizeof(struct acpi_namespace_node),
+ &acpi_gbl_ns_node_list);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+#endif
+
return (AE_OK);
}
@@ -153,6 +143,9 @@ acpi_status acpi_ut_create_caches(void)
acpi_status acpi_ut_delete_caches(void)
{
+ (void)acpi_os_delete_cache(acpi_gbl_namespace_cache);
+ acpi_gbl_namespace_cache = NULL;
+
(void)acpi_os_delete_cache(acpi_gbl_state_cache);
acpi_gbl_state_cache = NULL;
@@ -165,6 +158,21 @@ acpi_status acpi_ut_delete_caches(void)
(void)acpi_os_delete_cache(acpi_gbl_ps_node_ext_cache);
acpi_gbl_ps_node_ext_cache = NULL;
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+ /* Debug only - display leftover memory allocation, if any */
+
+ acpi_ut_dump_allocations(ACPI_UINT32_MAX, NULL);
+
+ /* Free memory lists */
+
+ acpi_os_free(acpi_gbl_global_list);
+ acpi_gbl_global_list = NULL;
+
+ acpi_os_free(acpi_gbl_ns_node_list);
+ acpi_gbl_ns_node_list = NULL;
+#endif
+
return (AE_OK);
}
@@ -252,7 +260,7 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
/* Allocate a new buffer with local interface to allow tracking */
- buffer->pointer = ACPI_MEM_CALLOCATE(required_length);
+ buffer->pointer = ACPI_ALLOCATE_ZEROED(required_length);
if (!buffer->pointer) {
return (AE_NO_MEMORY);
}
@@ -288,7 +296,7 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
*
* RETURN: Address of the allocated memory on success, NULL on failure.
*
- * DESCRIPTION: The subsystem's equivalent of malloc.
+ * DESCRIPTION: Subsystem equivalent of malloc.
*
******************************************************************************/
@@ -296,23 +304,23 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line)
{
void *allocation;
- ACPI_FUNCTION_TRACE_U32("ut_allocate", size);
+ ACPI_FUNCTION_TRACE_U32(ut_allocate, size);
/* Check for an inadvertent size of zero bytes */
if (!size) {
- ACPI_ERROR((module, line,
- "ut_allocate: Attempt to allocate zero bytes, allocating 1 byte"));
+ ACPI_WARNING((module, line,
+ "Attempt to allocate zero bytes, allocating 1 byte"));
size = 1;
}
allocation = acpi_os_allocate(size);
if (!allocation) {
+
/* Report allocation error */
- ACPI_ERROR((module, line,
- "ut_allocate: Could not allocate size %X",
- (u32) size));
+ ACPI_WARNING((module, line,
+ "Could not allocate size %X", (u32) size));
return_PTR(NULL);
}
@@ -322,7 +330,7 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line)
/*******************************************************************************
*
- * FUNCTION: acpi_ut_callocate
+ * FUNCTION: acpi_ut_allocate_zeroed
*
* PARAMETERS: Size - Size of the allocation
* Component - Component type of caller
@@ -331,542 +339,24 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line)
*
* RETURN: Address of the allocated memory on success, NULL on failure.
*
- * DESCRIPTION: Subsystem equivalent of calloc.
+ * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
*
******************************************************************************/
-void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line)
+void *acpi_ut_allocate_zeroed(acpi_size size,
+ u32 component, char *module, u32 line)
{
void *allocation;
- ACPI_FUNCTION_TRACE_U32("ut_callocate", size);
-
- /* Check for an inadvertent size of zero bytes */
-
- if (!size) {
- ACPI_ERROR((module, line,
- "Attempt to allocate zero bytes, allocating 1 byte"));
- size = 1;
- }
-
- allocation = acpi_os_allocate(size);
- if (!allocation) {
- /* Report allocation error */
-
- ACPI_ERROR((module, line,
- "Could not allocate size %X", (u32) size));
- return_PTR(NULL);
- }
-
- /* Clear the memory block */
-
- ACPI_MEMSET(allocation, 0, size);
- return_PTR(allocation);
-}
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-/*
- * These procedures are used for tracking memory leaks in the subsystem, and
- * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set.
- *
- * Each memory allocation is tracked via a doubly linked list. Each
- * element contains the caller's component, module name, function name, and
- * line number. acpi_ut_allocate and acpi_ut_callocate call
- * acpi_ut_track_allocation to add an element to the list; deletion
- * occurs in the body of acpi_ut_free.
- */
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_create_list
- *
- * PARAMETERS: cache_name - Ascii name for the cache
- * object_size - Size of each cached object
- * return_cache - Where the new cache object is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Create a local memory list for tracking purposed
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_create_list(char *list_name,
- u16 object_size, struct acpi_memory_list **return_cache)
-{
- struct acpi_memory_list *cache;
-
- cache = acpi_os_allocate(sizeof(struct acpi_memory_list));
- if (!cache) {
- return (AE_NO_MEMORY);
- }
-
- ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list));
-
- cache->list_name = list_name;
- cache->object_size = object_size;
-
- *return_cache = cache;
- return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_allocate_and_track
- *
- * PARAMETERS: Size - Size of the allocation
- * Component - Component type of caller
- * Module - Source file name of caller
- * Line - Line number of caller
- *
- * RETURN: Address of the allocated memory on success, NULL on failure.
- *
- * DESCRIPTION: The subsystem's equivalent of malloc.
- *
- ******************************************************************************/
-
-void *acpi_ut_allocate_and_track(acpi_size size,
- u32 component, char *module, u32 line)
-{
- struct acpi_debug_mem_block *allocation;
- acpi_status status;
-
- allocation =
- acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header),
- component, module, line);
- if (!allocation) {
- return (NULL);
- }
-
- status = acpi_ut_track_allocation(allocation, size,
- ACPI_MEM_MALLOC, component, module,
- line);
- if (ACPI_FAILURE(status)) {
- acpi_os_free(allocation);
- return (NULL);
- }
-
- acpi_gbl_global_list->total_allocated++;
- acpi_gbl_global_list->current_total_size += (u32) size;
-
- return ((void *)&allocation->user_space);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_callocate_and_track
- *
- * PARAMETERS: Size - Size of the allocation
- * Component - Component type of caller
- * Module - Source file name of caller
- * Line - Line number of caller
- *
- * RETURN: Address of the allocated memory on success, NULL on failure.
- *
- * DESCRIPTION: Subsystem equivalent of calloc.
- *
- ******************************************************************************/
-
-void *acpi_ut_callocate_and_track(acpi_size size,
- u32 component, char *module, u32 line)
-{
- struct acpi_debug_mem_block *allocation;
- acpi_status status;
-
- allocation =
- acpi_ut_callocate(size + sizeof(struct acpi_debug_mem_header),
- component, module, line);
- if (!allocation) {
- /* Report allocation error */
-
- ACPI_ERROR((module, line,
- "Could not allocate size %X", (u32) size));
- return (NULL);
- }
-
- status = acpi_ut_track_allocation(allocation, size,
- ACPI_MEM_CALLOC, component, module,
- line);
- if (ACPI_FAILURE(status)) {
- acpi_os_free(allocation);
- return (NULL);
- }
-
- acpi_gbl_global_list->total_allocated++;
- acpi_gbl_global_list->current_total_size += (u32) size;
-
- return ((void *)&allocation->user_space);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_free_and_track
- *
- * PARAMETERS: Allocation - Address of the memory to deallocate
- * Component - Component type of caller
- * Module - Source file name of caller
- * Line - Line number of caller
- *
- * RETURN: None
- *
- * DESCRIPTION: Frees the memory at Allocation
- *
- ******************************************************************************/
-
-void
-acpi_ut_free_and_track(void *allocation, u32 component, char *module, u32 line)
-{
- struct acpi_debug_mem_block *debug_block;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE_PTR("ut_free", allocation);
-
- if (NULL == allocation) {
- ACPI_ERROR((module, line, "Attempt to delete a NULL address"));
-
- return_VOID;
- }
-
- debug_block = ACPI_CAST_PTR(struct acpi_debug_mem_block,
- (((char *)allocation) -
- sizeof(struct acpi_debug_mem_header)));
-
- acpi_gbl_global_list->total_freed++;
- acpi_gbl_global_list->current_total_size -= debug_block->size;
-
- status = acpi_ut_remove_allocation(debug_block,
- component, module, line);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Could not free memory"));
- }
-
- acpi_os_free(debug_block);
- ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation));
- return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_find_allocation
- *
- * PARAMETERS: Allocation - Address of allocated memory
- *
- * RETURN: A list element if found; NULL otherwise.
- *
- * DESCRIPTION: Searches for an element in the global allocation tracking list.
- *
- ******************************************************************************/
-
-static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation)
-{
- struct acpi_debug_mem_block *element;
-
ACPI_FUNCTION_ENTRY();
- element = acpi_gbl_global_list->list_head;
-
- /* Search for the address. */
-
- while (element) {
- if (element == allocation) {
- return (element);
- }
-
- element = element->next;
- }
-
- return (NULL);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_track_allocation
- *
- * PARAMETERS: Allocation - Address of allocated memory
- * Size - Size of the allocation
- * alloc_type - MEM_MALLOC or MEM_CALLOC
- * Component - Component type of caller
- * Module - Source file name of caller
- * Line - Line number of caller
- *
- * RETURN: None.
- *
- * DESCRIPTION: Inserts an element into the global allocation tracking list.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
- acpi_size size,
- u8 alloc_type, u32 component, char *module, u32 line)
-{
- struct acpi_memory_list *mem_list;
- struct acpi_debug_mem_block *element;
- acpi_status status = AE_OK;
-
- ACPI_FUNCTION_TRACE_PTR("ut_track_allocation", allocation);
-
- mem_list = acpi_gbl_global_list;
- status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /*
- * Search list for this address to make sure it is not already on the list.
- * This will catch several kinds of problems.
- */
- element = acpi_ut_find_allocation(allocation);
- if (element) {
- ACPI_ERROR((AE_INFO,
- "ut_track_allocation: Allocation already present in list! (%p)",
- allocation));
-
- ACPI_ERROR((AE_INFO, "Element %p Address %p",
- element, allocation));
-
- goto unlock_and_exit;
- }
-
- /* Fill in the instance data. */
-
- allocation->size = (u32) size;
- allocation->alloc_type = alloc_type;
- allocation->component = component;
- allocation->line = line;
-
- ACPI_STRNCPY(allocation->module, module, ACPI_MAX_MODULE_NAME);
- allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0;
-
- /* Insert at list head */
-
- if (mem_list->list_head) {
- ((struct acpi_debug_mem_block *)(mem_list->list_head))->
- previous = allocation;
- }
-
- allocation->next = mem_list->list_head;
- allocation->previous = NULL;
-
- mem_list->list_head = allocation;
-
- unlock_and_exit:
- status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_remove_allocation
- *
- * PARAMETERS: Allocation - Address of allocated memory
- * Component - Component type of caller
- * Module - Source file name of caller
- * Line - Line number of caller
- *
- * RETURN:
- *
- * DESCRIPTION: Deletes an element from the global allocation tracking list.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation,
- u32 component, char *module, u32 line)
-{
- struct acpi_memory_list *mem_list;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE("ut_remove_allocation");
-
- mem_list = acpi_gbl_global_list;
- if (NULL == mem_list->list_head) {
- /* No allocations! */
-
- ACPI_ERROR((module, line,
- "Empty allocation list, nothing to free!"));
-
- return_ACPI_STATUS(AE_OK);
- }
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Unlink */
-
- if (allocation->previous) {
- (allocation->previous)->next = allocation->next;
- } else {
- mem_list->list_head = allocation->next;
- }
-
- if (allocation->next) {
- (allocation->next)->previous = allocation->previous;
- }
-
- /* Mark the segment as deleted */
-
- ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size);
-
- ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n",
- allocation->size));
+ allocation = acpi_ut_allocate(size, component, module, line);
+ if (allocation) {
- status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_dump_allocation_info
- *
- * PARAMETERS:
- *
- * RETURN: None
- *
- * DESCRIPTION: Print some info about the outstanding allocations.
- *
- ******************************************************************************/
+ /* Clear the memory block */
-#ifdef ACPI_FUTURE_USAGE
-void acpi_ut_dump_allocation_info(void)
-{
-/*
- struct acpi_memory_list *mem_list;
-*/
-
- ACPI_FUNCTION_TRACE("ut_dump_allocation_info");
-
-/*
- ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
- ("%30s: %4d (%3d Kb)\n", "Current allocations",
- mem_list->current_count,
- ROUND_UP_TO_1K (mem_list->current_size)));
-
- ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
- ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations",
- mem_list->max_concurrent_count,
- ROUND_UP_TO_1K (mem_list->max_concurrent_size)));
-
- ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
- ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects",
- running_object_count,
- ROUND_UP_TO_1K (running_object_size)));
-
- ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
- ("%30s: %4d (%3d Kb)\n", "Total (all) allocations",
- running_alloc_count,
- ROUND_UP_TO_1K (running_alloc_size)));
-
- ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
- ("%30s: %4d (%3d Kb)\n", "Current Nodes",
- acpi_gbl_current_node_count,
- ROUND_UP_TO_1K (acpi_gbl_current_node_size)));
-
- ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
- ("%30s: %4d (%3d Kb)\n", "Max Nodes",
- acpi_gbl_max_concurrent_node_count,
- ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count *
- sizeof (struct acpi_namespace_node)))));
-*/
- return_VOID;
-}
-#endif /* ACPI_FUTURE_USAGE */
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_dump_allocations
- *
- * PARAMETERS: Component - Component(s) to dump info for.
- * Module - Module to dump info for. NULL means all.
- *
- * RETURN: None
- *
- * DESCRIPTION: Print a list of all outstanding allocations.
- *
- ******************************************************************************/
-
-void acpi_ut_dump_allocations(u32 component, char *module)
-{
- struct acpi_debug_mem_block *element;
- union acpi_descriptor *descriptor;
- u32 num_outstanding = 0;
-
- ACPI_FUNCTION_TRACE("ut_dump_allocations");
-
- /*
- * Walk the allocation list.
- */
- if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_MEMORY))) {
- return;
+ ACPI_MEMSET(allocation, 0, size);
}
- element = acpi_gbl_global_list->list_head;
- while (element) {
- if ((element->component & component) &&
- ((module == NULL)
- || (0 == ACPI_STRCMP(module, element->module)))) {
- /* Ignore allocated objects that are in a cache */
-
- descriptor =
- ACPI_CAST_PTR(union acpi_descriptor,
- &element->user_space);
- if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) {
- acpi_os_printf("%p Len %04X %9.9s-%d [%s] ",
- descriptor, element->size,
- element->module, element->line,
- acpi_ut_get_descriptor_name
- (descriptor));
-
- /* Most of the elements will be Operand objects. */
-
- switch (ACPI_GET_DESCRIPTOR_TYPE(descriptor)) {
- case ACPI_DESC_TYPE_OPERAND:
- acpi_os_printf("%12.12s R%hd",
- acpi_ut_get_type_name
- (descriptor->object.
- common.type),
- descriptor->object.
- common.reference_count);
- break;
-
- case ACPI_DESC_TYPE_PARSER:
- acpi_os_printf("aml_opcode %04hX",
- descriptor->op.asl.
- aml_opcode);
- break;
-
- case ACPI_DESC_TYPE_NAMED:
- acpi_os_printf("%4.4s",
- acpi_ut_get_node_name
- (&descriptor->node));
- break;
-
- default:
- break;
- }
-
- acpi_os_printf("\n");
- num_outstanding++;
- }
- }
- element = element->next;
- }
-
- (void)acpi_ut_release_mutex(ACPI_MTX_MEMORY);
-
- /* Print summary */
-
- if (!num_outstanding) {
- ACPI_INFO((AE_INFO, "No outstanding allocations"));
- } else {
- ACPI_ERROR((AE_INFO,
- "%d(%X) Outstanding allocations",
- num_outstanding, num_outstanding));
- }
-
- return_VOID;
+ return (allocation);
}
-
-#endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */
diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c
index 2177cb1ef2c..56270a30718 100644
--- a/drivers/acpi/utilities/utcache.c
+++ b/drivers/acpi/utilities/utcache.c
@@ -118,13 +118,14 @@ acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache)
/* Walk the list of objects in this cache */
while (cache->list_head) {
+
/* Delete and unlink one cached state object */
next = *(ACPI_CAST_INDIRECT_PTR(char,
&(((char *)cache->
list_head)[cache->
link_offset])));
- ACPI_MEM_FREE(cache->list_head);
+ ACPI_FREE(cache->list_head);
cache->list_head = next;
cache->current_depth--;
@@ -193,7 +194,7 @@ acpi_os_release_object(struct acpi_memory_list * cache, void *object)
/* If cache is full, just free this object */
if (cache->current_depth >= cache->max_depth) {
- ACPI_MEM_FREE(object);
+ ACPI_FREE(object);
ACPI_MEM_TRACKING(cache->total_freed++);
}
@@ -243,7 +244,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
acpi_status status;
void *object;
- ACPI_FUNCTION_NAME("os_acquire_object");
+ ACPI_FUNCTION_NAME(os_acquire_object);
if (!cache) {
return (NULL);
@@ -259,6 +260,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
/* Check the cache first */
if (cache->list_head) {
+
/* There is an object available, use it */
object = cache->list_head;
@@ -270,9 +272,9 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
cache->current_depth--;
ACPI_MEM_TRACKING(cache->hits++);
- ACPI_MEM_TRACKING(ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Object %p from %s cache\n",
- object, cache->list_name)));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Object %p from %s cache\n", object,
+ cache->list_name));
status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
@@ -287,14 +289,14 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
ACPI_MEM_TRACKING(cache->total_allocated++);
- /* Avoid deadlock with ACPI_MEM_CALLOCATE */
+ /* Avoid deadlock with ACPI_ALLOCATE_ZEROED */
status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
if (ACPI_FAILURE(status)) {
return (NULL);
}
- object = ACPI_MEM_CALLOCATE(cache->object_size);
+ object = ACPI_ALLOCATE_ZEROED(cache->object_size);
if (!object) {
return (NULL);
}
diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c
index df2d32096b7..5e1a80d1bc3 100644
--- a/drivers/acpi/utilities/utcopy.c
+++ b/drivers/acpi/utilities/utcopy.c
@@ -109,7 +109,7 @@ acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object,
{
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE("ut_copy_isimple_to_esimple");
+ ACPI_FUNCTION_TRACE(ut_copy_isimple_to_esimple);
*buffer_space_used = 0;
@@ -325,7 +325,7 @@ acpi_ut_copy_ipackage_to_epackage(union acpi_operand_object *internal_object,
acpi_status status;
struct acpi_pkg_info info;
- ACPI_FUNCTION_TRACE("ut_copy_ipackage_to_epackage");
+ ACPI_FUNCTION_TRACE(ut_copy_ipackage_to_epackage);
/*
* First package at head of the buffer
@@ -383,7 +383,7 @@ acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *internal_object,
{
acpi_status status;
- ACPI_FUNCTION_TRACE("ut_copy_iobject_to_eobject");
+ ACPI_FUNCTION_TRACE(ut_copy_iobject_to_eobject);
if (ACPI_GET_OBJECT_TYPE(internal_object) == ACPI_TYPE_PACKAGE) {
/*
@@ -442,7 +442,7 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
{
union acpi_operand_object *internal_object;
- ACPI_FUNCTION_TRACE("ut_copy_esimple_to_isimple");
+ ACPI_FUNCTION_TRACE(ut_copy_esimple_to_isimple);
/*
* Simple types supported are: String, Buffer, Integer
@@ -472,8 +472,8 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
case ACPI_TYPE_STRING:
internal_object->string.pointer =
- ACPI_MEM_CALLOCATE((acpi_size) external_object->string.
- length + 1);
+ ACPI_ALLOCATE_ZEROED((acpi_size) external_object->string.
+ length + 1);
if (!internal_object->string.pointer) {
goto error_exit;
}
@@ -488,7 +488,7 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
case ACPI_TYPE_BUFFER:
internal_object->buffer.pointer =
- ACPI_MEM_CALLOCATE(external_object->buffer.length);
+ ACPI_ALLOCATE_ZEROED(external_object->buffer.length);
if (!internal_object->buffer.pointer) {
goto error_exit;
}
@@ -552,7 +552,7 @@ acpi_ut_copy_epackage_to_ipackage(union acpi_operand_object *internal_object,
union acpi_operand_object *this_internal_obj;
union acpi_object *this_external_obj;
- ACPI_FUNCTION_TRACE("ut_copy_epackage_to_ipackage");
+ ACPI_FUNCTION_TRACE(ut_copy_epackage_to_ipackage);
/*
* First package at head of the buffer
@@ -600,7 +600,7 @@ acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object,
{
acpi_status status;
- ACPI_FUNCTION_TRACE("ut_copy_eobject_to_iobject");
+ ACPI_FUNCTION_TRACE(ut_copy_eobject_to_iobject);
if (external_object->type == ACPI_TYPE_PACKAGE) {
/*
@@ -676,7 +676,7 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
if ((source_desc->buffer.pointer) &&
(source_desc->buffer.length)) {
dest_desc->buffer.pointer =
- ACPI_MEM_ALLOCATE(source_desc->buffer.length);
+ ACPI_ALLOCATE(source_desc->buffer.length);
if (!dest_desc->buffer.pointer) {
return (AE_NO_MEMORY);
}
@@ -697,8 +697,8 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
*/
if (source_desc->string.pointer) {
dest_desc->string.pointer =
- ACPI_MEM_ALLOCATE((acpi_size) source_desc->string.
- length + 1);
+ ACPI_ALLOCATE((acpi_size) source_desc->string.
+ length + 1);
if (!dest_desc->string.pointer) {
return (AE_NO_MEMORY);
}
@@ -805,9 +805,7 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type,
/*
* Create the object array
*/
- target_object->package.elements =
- ACPI_MEM_CALLOCATE(((acpi_size) source_object->package.
- count + 1) * sizeof(void *));
+ target_object->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size) source_object->package.count + 1) * sizeof(void *));
if (!target_object->package.elements) {
status = AE_NO_MEMORY;
goto error_exit;
@@ -856,7 +854,7 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
{
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE("ut_copy_ipackage_to_ipackage");
+ ACPI_FUNCTION_TRACE(ut_copy_ipackage_to_ipackage);
dest_obj->common.type = ACPI_GET_OBJECT_TYPE(source_obj);
dest_obj->common.flags = source_obj->common.flags;
@@ -865,10 +863,10 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
/*
* Create the object array and walk the source package tree
*/
- dest_obj->package.elements = ACPI_MEM_CALLOCATE(((acpi_size)
- source_obj->package.
- count +
- 1) * sizeof(void *));
+ dest_obj->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
+ source_obj->package.
+ count +
+ 1) * sizeof(void *));
if (!dest_obj->package.elements) {
ACPI_ERROR((AE_INFO, "Package allocation failure"));
return_ACPI_STATUS(AE_NO_MEMORY);
@@ -882,6 +880,7 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
acpi_ut_copy_ielement_to_ielement,
walk_state);
if (ACPI_FAILURE(status)) {
+
/* On failure, delete the destination package object */
acpi_ut_remove_reference(dest_obj);
@@ -911,7 +910,7 @@ acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
{
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE("ut_copy_iobject_to_iobject");
+ ACPI_FUNCTION_TRACE(ut_copy_iobject_to_iobject);
/* Create the top level object */
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 35f3d581e03..5ec1cfcc611 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -41,8 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-#include <linux/module.h>
-
#include <acpi/acpi.h>
#define _COMPONENT ACPI_UTILITIES
@@ -123,12 +121,14 @@ static const char *acpi_ut_trim_function_name(const char *function_name)
/* All Function names are longer than 4 chars, check is safe */
if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) {
+
/* This is the case where the original source has not been modified */
return (function_name + 4);
}
if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) {
+
/* This is the case where the source has been 'linuxized' */
return (function_name + 5);
@@ -162,7 +162,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
const char *function_name,
char *module_name, u32 component_id, char *format, ...)
{
- u32 thread_id;
+ acpi_thread_id thread_id;
va_list args;
/*
@@ -177,7 +177,6 @@ acpi_ut_debug_print(u32 requested_debug_level,
* Thread tracking and context switch notification
*/
thread_id = acpi_os_get_thread_id();
-
if (thread_id != acpi_gbl_prev_thread_id) {
if (ACPI_LV_THREADS & acpi_dbg_level) {
acpi_os_printf
@@ -206,7 +205,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
acpi_os_vprintf(format, args);
}
-EXPORT_SYMBOL(acpi_ut_debug_print);
+ACPI_EXPORT_SYMBOL(acpi_ut_debug_print)
/*******************************************************************************
*
@@ -226,7 +225,6 @@ EXPORT_SYMBOL(acpi_ut_debug_print);
* debug_print so that the same macros can be used.
*
******************************************************************************/
-
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_debug_print_raw(u32 requested_debug_level,
u32 line_number,
@@ -244,7 +242,7 @@ acpi_ut_debug_print_raw(u32 requested_debug_level,
acpi_os_vprintf(format, args);
}
-EXPORT_SYMBOL(acpi_ut_debug_print_raw);
+ACPI_EXPORT_SYMBOL(acpi_ut_debug_print_raw)
/*******************************************************************************
*
@@ -261,7 +259,6 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw);
* set in debug_level
*
******************************************************************************/
-
void
acpi_ut_trace(u32 line_number,
const char *function_name, char *module_name, u32 component_id)
@@ -275,7 +272,7 @@ acpi_ut_trace(u32 line_number,
component_id, "%s\n", acpi_gbl_fn_entry_str);
}
-EXPORT_SYMBOL(acpi_ut_trace);
+ACPI_EXPORT_SYMBOL(acpi_ut_trace)
/*******************************************************************************
*
@@ -293,7 +290,6 @@ EXPORT_SYMBOL(acpi_ut_trace);
* set in debug_level
*
******************************************************************************/
-
void
acpi_ut_trace_ptr(u32 line_number,
const char *function_name,
@@ -400,7 +396,7 @@ acpi_ut_exit(u32 line_number,
acpi_gbl_nesting_level--;
}
-EXPORT_SYMBOL(acpi_ut_exit);
+ACPI_EXPORT_SYMBOL(acpi_ut_exit)
/*******************************************************************************
*
@@ -418,7 +414,6 @@ EXPORT_SYMBOL(acpi_ut_exit);
* set in debug_level. Prints exit status also.
*
******************************************************************************/
-
void
acpi_ut_status_exit(u32 line_number,
const char *function_name,
@@ -442,7 +437,7 @@ acpi_ut_status_exit(u32 line_number,
acpi_gbl_nesting_level--;
}
-EXPORT_SYMBOL(acpi_ut_status_exit);
+ACPI_EXPORT_SYMBOL(acpi_ut_status_exit)
/*******************************************************************************
*
@@ -460,7 +455,6 @@ EXPORT_SYMBOL(acpi_ut_status_exit);
* set in debug_level. Prints exit value also.
*
******************************************************************************/
-
void
acpi_ut_value_exit(u32 line_number,
const char *function_name,
@@ -475,7 +469,7 @@ acpi_ut_value_exit(u32 line_number,
acpi_gbl_nesting_level--;
}
-EXPORT_SYMBOL(acpi_ut_value_exit);
+ACPI_EXPORT_SYMBOL(acpi_ut_value_exit)
/*******************************************************************************
*
@@ -493,7 +487,6 @@ EXPORT_SYMBOL(acpi_ut_value_exit);
* set in debug_level. Prints exit value also.
*
******************************************************************************/
-
void
acpi_ut_ptr_exit(u32 line_number,
const char *function_name,
@@ -524,20 +517,13 @@ acpi_ut_ptr_exit(u32 line_number,
*
******************************************************************************/
-void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
+void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
{
acpi_native_uint i = 0;
acpi_native_uint j;
u32 temp32;
u8 buf_char;
- /* Only dump the buffer if tracing is enabled */
-
- if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
- (component_id & acpi_dbg_layer))) {
- return;
- }
-
if ((count < 4) || (count & 0x01)) {
display = DB_BYTE_DISPLAY;
}
@@ -545,6 +531,7 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
/* Nasty little dump buffer routine! */
while (i < count) {
+
/* Print current offset */
acpi_os_printf("%6.4X: ", (u32) i);
@@ -553,6 +540,7 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
for (j = 0; j < 16;) {
if (i + j >= count) {
+
/* Dump fill spaces */
acpi_os_printf("%*s", ((display * 2) + 1), " ");
@@ -561,6 +549,7 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
}
switch (display) {
+ case DB_BYTE_DISPLAY:
default: /* Default is BYTE display */
acpi_os_printf("%02X ", buffer[i + j]);
@@ -618,3 +607,31 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
return;
}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_dump_buffer
+ *
+ * PARAMETERS: Buffer - Buffer to dump
+ * Count - Amount to dump, in bytes
+ * Display - BYTE, WORD, DWORD, or QWORD display
+ * component_iD - Caller's component ID
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii.
+ *
+ ******************************************************************************/
+
+void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
+{
+
+ /* Only dump the buffer if tracing is enabled */
+
+ if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
+ (component_id & acpi_dbg_layer))) {
+ return;
+ }
+
+ acpi_ut_dump_buffer2(buffer, count, display);
+}
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 1db9695b002..38ebe1c5433 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -76,7 +76,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
union acpi_operand_object *second_desc;
union acpi_operand_object *next_desc;
- ACPI_FUNCTION_TRACE_PTR("ut_delete_internal_obj", object);
+ ACPI_FUNCTION_TRACE_PTR(ut_delete_internal_obj, object);
if (!object) {
return_VOID;
@@ -96,6 +96,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
/* Free the actual string buffer */
if (!(object->common.flags & AOPOBJ_STATIC_POINTER)) {
+
/* But only if it is NOT a pointer into an ACPI table */
obj_pointer = object->string.pointer;
@@ -111,6 +112,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
/* Free the actual buffer */
if (!(object->common.flags & AOPOBJ_STATIC_POINTER)) {
+
/* But only if it is NOT a pointer into an ACPI table */
obj_pointer = object->buffer.pointer;
@@ -153,21 +155,30 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
case ACPI_TYPE_MUTEX:
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
- "***** Mutex %p, Semaphore %p\n",
- object, object->mutex.semaphore));
+ "***** Mutex %p, OS Mutex %p\n",
+ object, object->mutex.os_mutex));
+
+ if (object->mutex.os_mutex != ACPI_GLOBAL_LOCK) {
+ acpi_ex_unlink_mutex(object);
+ acpi_os_delete_mutex(object->mutex.os_mutex);
+ } else {
+ /* Global Lock "mutex" is actually a counting semaphore */
- acpi_ex_unlink_mutex(object);
- (void)acpi_os_delete_semaphore(object->mutex.semaphore);
+ (void)
+ acpi_os_delete_semaphore
+ (acpi_gbl_global_lock_semaphore);
+ acpi_gbl_global_lock_semaphore = NULL;
+ }
break;
case ACPI_TYPE_EVENT:
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
- "***** Event %p, Semaphore %p\n",
- object, object->event.semaphore));
+ "***** Event %p, OS Semaphore %p\n",
+ object, object->event.os_semaphore));
- (void)acpi_os_delete_semaphore(object->event.semaphore);
- object->event.semaphore = NULL;
+ (void)acpi_os_delete_semaphore(object->event.os_semaphore);
+ object->event.os_semaphore = NULL;
break;
case ACPI_TYPE_METHOD:
@@ -175,12 +186,13 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
"***** Method %p\n", object));
- /* Delete the method semaphore if it exists */
+ /* Delete the method mutex if it exists */
- if (object->method.semaphore) {
- (void)acpi_os_delete_semaphore(object->method.
- semaphore);
- object->method.semaphore = NULL;
+ if (object->method.mutex) {
+ acpi_os_delete_mutex(object->method.mutex->mutex.
+ os_mutex);
+ acpi_ut_delete_object_desc(object->method.mutex);
+ object->method.mutex = NULL;
}
break;
@@ -198,11 +210,22 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
*/
handler_desc = object->region.handler;
if (handler_desc) {
- if (handler_desc->address_space.
- hflags &
+ if (handler_desc->address_space.handler_flags &
ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
- obj_pointer =
- second_desc->extra.region_context;
+
+ /* Deactivate region and free region context */
+
+ if (handler_desc->address_space.setup) {
+ (void)handler_desc->
+ address_space.setup(object,
+ ACPI_REGION_DEACTIVATE,
+ handler_desc->
+ address_space.
+ context,
+ &second_desc->
+ extra.
+ region_context);
+ }
}
acpi_ut_remove_reference(handler_desc);
@@ -234,7 +257,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
if (obj_pointer) {
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
"Deleting Object Subptr %p\n", obj_pointer));
- ACPI_MEM_FREE(obj_pointer);
+ ACPI_FREE(obj_pointer);
}
/* Now the object can be safely deleted */
@@ -263,7 +286,7 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
{
union acpi_operand_object **internal_obj;
- ACPI_FUNCTION_TRACE("ut_delete_internal_object_list");
+ ACPI_FUNCTION_TRACE(ut_delete_internal_object_list);
/* Walk the null-terminated internal list */
@@ -273,7 +296,7 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
/* Free the combined parameter pointer list and object array */
- ACPI_MEM_FREE(obj_list);
+ ACPI_FREE(obj_list);
return_VOID;
}
@@ -296,7 +319,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
u16 count;
u16 new_count;
- ACPI_FUNCTION_NAME("ut_update_ref_count");
+ ACPI_FUNCTION_NAME(ut_update_ref_count);
if (!object) {
return;
@@ -306,11 +329,9 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
new_count = count;
/*
- * Perform the reference count action
- * (increment, decrement, or force delete)
+ * Perform the reference count action (increment, decrement, force delete)
*/
switch (action) {
-
case REF_INCREMENT:
new_count++;
@@ -347,7 +368,6 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
if (new_count == 0) {
acpi_ut_delete_internal_obj(object);
}
-
break;
case REF_FORCE_DELETE:
@@ -372,13 +392,10 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
* (A deleted object will have a huge reference count)
*/
if (count > ACPI_MAX_REFERENCE_COUNT) {
-
ACPI_WARNING((AE_INFO,
- "Large Reference Count (%X) in object %p",
- count, object));
+ "Large Reference Count (%X) in object %p", count,
+ object));
}
-
- return;
}
/*******************************************************************************
@@ -404,7 +421,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
******************************************************************************/
acpi_status
-acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
+acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
{
acpi_status status = AE_OK;
union acpi_generic_state *state_list = NULL;
@@ -412,9 +429,10 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
union acpi_generic_state *state;
acpi_native_uint i;
- ACPI_FUNCTION_TRACE_PTR("ut_update_object_reference", object);
+ ACPI_FUNCTION_TRACE_PTR(ut_update_object_reference, object);
while (object) {
+
/* Make sure that this isn't a namespace handle */
if (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) {
@@ -507,11 +525,11 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
case ACPI_TYPE_REGION:
default:
- break; /* No subobjects */
+ break; /* No subobjects for all other types */
}
/*
- * Now we can update the count in the main object. This can only
+ * Now we can update the count in the main object. This can only
* happen after we update the sub-objects in case this causes the
* main object to be deleted.
*/
@@ -556,7 +574,7 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
void acpi_ut_add_reference(union acpi_operand_object *object)
{
- ACPI_FUNCTION_TRACE_PTR("ut_add_reference", object);
+ ACPI_FUNCTION_TRACE_PTR(ut_add_reference, object);
/* Ensure that we have a valid object */
@@ -589,11 +607,11 @@ void acpi_ut_add_reference(union acpi_operand_object *object)
void acpi_ut_remove_reference(union acpi_operand_object *object)
{
- ACPI_FUNCTION_TRACE_PTR("ut_remove_reference", object);
+ ACPI_FUNCTION_TRACE_PTR(ut_remove_reference, object);
/*
- * Allow a NULL pointer to be passed in, just ignore it. This saves
- * each caller from having to check. Also, ignore NS nodes.
+ * Allow a NULL pointer to be passed in, just ignore it. This saves
+ * each caller from having to check. Also, ignore NS nodes.
*
*/
if (!object ||
@@ -613,7 +631,7 @@ void acpi_ut_remove_reference(union acpi_operand_object *object)
/*
* Decrement the reference count, and only actually delete the object
- * if the reference count becomes 0. (Must also decrement the ref count
+ * if the reference count becomes 0. (Must also decrement the ref count
* of all subobjects!)
*/
(void)acpi_ut_update_object_reference(object, REF_DECREMENT);
diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c
index 106cc97cb4a..d6d7121583c 100644
--- a/drivers/acpi/utilities/uteval.c
+++ b/drivers/acpi/utilities/uteval.c
@@ -56,6 +56,34 @@ static acpi_status
acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc,
struct acpi_compatible_id *one_cid);
+/*
+ * Strings supported by the _OSI predefined (internal) method.
+ */
+static const char *acpi_interfaces_supported[] = {
+ /* Operating System Vendor Strings */
+
+ "Linux",
+ "Windows 2000",
+ "Windows 2001",
+ "Windows 2001 SP0",
+ "Windows 2001 SP1",
+ "Windows 2001 SP2",
+ "Windows 2001 SP3",
+ "Windows 2001 SP4",
+ "Windows 2001.1",
+ "Windows 2001.1 SP1", /* Added 03/2006 */
+ "Windows 2006", /* Added 03/2006 */
+
+ /* Feature Group Strings */
+
+ "Extended Address Space Descriptor"
+ /*
+ * All "optional" feature group strings (features that are implemented
+ * by the host) should be implemented in the host version of
+ * acpi_os_validate_interface and should not be added here.
+ */
+};
+
/*******************************************************************************
*
* FUNCTION: acpi_ut_osi_implementation
@@ -64,18 +92,18 @@ acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc,
*
* RETURN: Status
*
- * DESCRIPTION: Implementation of _OSI predefined control method
- * Supported = _OSI (String)
+ * DESCRIPTION: Implementation of the _OSI predefined control method
*
******************************************************************************/
acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
{
+ acpi_status status;
union acpi_operand_object *string_desc;
union acpi_operand_object *return_desc;
acpi_native_uint i;
- ACPI_FUNCTION_TRACE("ut_osi_implementation");
+ ACPI_FUNCTION_TRACE(ut_osi_implementation);
/* Validate the string input argument */
@@ -84,28 +112,47 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
return_ACPI_STATUS(AE_TYPE);
}
- /* Create a return object (Default value = 0) */
+ /* Create a return object */
return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
if (!return_desc) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
- /* Compare input string to table of supported strings */
+ /* Default return value is SUPPORTED */
+
+ return_desc->integer.value = ACPI_UINT32_MAX;
+ walk_state->return_desc = return_desc;
+
+ /* Compare input string to static table of supported interfaces */
- for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) {
- if (!ACPI_STRCMP(string_desc->string.pointer,
- ACPI_CAST_PTR(char,
- acpi_gbl_valid_osi_strings[i])))
- {
- /* This string is supported */
+ for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_interfaces_supported); i++) {
+ if (!ACPI_STRCMP
+ (string_desc->string.pointer,
+ acpi_interfaces_supported[i])) {
- return_desc->integer.value = 0xFFFFFFFF;
- break;
+ /* The interface is supported */
+
+ return_ACPI_STATUS(AE_CTRL_TERMINATE);
}
}
- walk_state->return_desc = return_desc;
+ /*
+ * Did not match the string in the static table, call the host OSL to
+ * check for a match with one of the optional strings (such as
+ * "Module Device", "3.0 Thermal Model", etc.)
+ */
+ status = acpi_os_validate_interface(string_desc->string.pointer);
+ if (ACPI_SUCCESS(status)) {
+
+ /* The interface is supported */
+
+ return_ACPI_STATUS(AE_CTRL_TERMINATE);
+ }
+
+ /* The interface is not supported */
+
+ return_desc->integer.value = 0;
return_ACPI_STATUS(AE_CTRL_TERMINATE);
}
@@ -134,19 +181,26 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
u32 expected_return_btypes,
union acpi_operand_object **return_desc)
{
- struct acpi_parameter_info info;
+ struct acpi_evaluate_info *info;
acpi_status status;
u32 return_btype;
- ACPI_FUNCTION_TRACE("ut_evaluate_object");
+ ACPI_FUNCTION_TRACE(ut_evaluate_object);
- info.node = prefix_node;
- info.parameters = NULL;
- info.parameter_type = ACPI_PARAM_ARGS;
+ /* Allocate the evaluation information block */
+
+ info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+ if (!info) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ info->prefix_node = prefix_node;
+ info->pathname = path;
+ info->parameter_type = ACPI_PARAM_ARGS;
/* Evaluate the object/method */
- status = acpi_ns_evaluate_relative(path, &info);
+ status = acpi_ns_evaluate(info);
if (ACPI_FAILURE(status)) {
if (status == AE_NOT_FOUND) {
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -158,25 +212,25 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
prefix_node, path, status);
}
- return_ACPI_STATUS(status);
+ goto cleanup;
}
/* Did we get a return object? */
- if (!info.return_object) {
+ if (!info->return_object) {
if (expected_return_btypes) {
ACPI_ERROR_METHOD("No object was returned from",
prefix_node, path, AE_NOT_EXIST);
- return_ACPI_STATUS(AE_NOT_EXIST);
+ status = AE_NOT_EXIST;
}
- return_ACPI_STATUS(AE_OK);
+ goto cleanup;
}
/* Map the return object type to the bitmapped type */
- switch (ACPI_GET_OBJECT_TYPE(info.return_object)) {
+ switch (ACPI_GET_OBJECT_TYPE(info->return_object)) {
case ACPI_TYPE_INTEGER:
return_btype = ACPI_BTYPE_INTEGER;
break;
@@ -204,8 +258,8 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
* happen frequently if the "implicit return" feature is enabled.
* Just delete the return object and return AE_OK.
*/
- acpi_ut_remove_reference(info.return_object);
- return_ACPI_STATUS(AE_OK);
+ acpi_ut_remove_reference(info->return_object);
+ goto cleanup;
}
/* Is the return object one of the expected types? */
@@ -217,19 +271,23 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
ACPI_ERROR((AE_INFO,
"Type returned from %s was incorrect: %s, expected Btypes: %X",
path,
- acpi_ut_get_object_type_name(info.return_object),
+ acpi_ut_get_object_type_name(info->return_object),
expected_return_btypes));
/* On error exit, we must delete the return object */
- acpi_ut_remove_reference(info.return_object);
- return_ACPI_STATUS(AE_TYPE);
+ acpi_ut_remove_reference(info->return_object);
+ status = AE_TYPE;
+ goto cleanup;
}
/* Object type is OK, return it */
- *return_desc = info.return_object;
- return_ACPI_STATUS(AE_OK);
+ *return_desc = info->return_object;
+
+ cleanup:
+ ACPI_FREE(info);
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
@@ -257,7 +315,7 @@ acpi_ut_evaluate_numeric_object(char *object_name,
union acpi_operand_object *obj_desc;
acpi_status status;
- ACPI_FUNCTION_TRACE("ut_evaluate_numeric_object");
+ ACPI_FUNCTION_TRACE(ut_evaluate_numeric_object);
status = acpi_ut_evaluate_object(device_node, object_name,
ACPI_BTYPE_INTEGER, &obj_desc);
@@ -333,7 +391,7 @@ acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
union acpi_operand_object *obj_desc;
acpi_status status;
- ACPI_FUNCTION_TRACE("ut_execute_HID");
+ ACPI_FUNCTION_TRACE(ut_execute_HID);
status = acpi_ut_evaluate_object(device_node, METHOD_NAME__HID,
ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
@@ -343,6 +401,7 @@ acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
}
if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
+
/* Convert the Numeric HID to string */
acpi_ex_eisa_id_to_string((u32) obj_desc->integer.value,
@@ -436,7 +495,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
struct acpi_compatible_id_list *cid_list;
acpi_native_uint i;
- ACPI_FUNCTION_TRACE("ut_execute_CID");
+ ACPI_FUNCTION_TRACE(ut_execute_CID);
/* Evaluate the _CID method for this device */
@@ -459,7 +518,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
size = (((count - 1) * sizeof(struct acpi_compatible_id)) +
sizeof(struct acpi_compatible_id_list));
- cid_list = ACPI_MEM_CALLOCATE((acpi_size) size);
+ cid_list = ACPI_ALLOCATE_ZEROED((acpi_size) size);
if (!cid_list) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
@@ -479,6 +538,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
/* The _CID object can be either a single CID or a package (list) of CIDs */
if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) {
+
/* Translate each package element */
for (i = 0; i < count; i++) {
@@ -499,7 +559,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
/* Cleanup on error */
if (ACPI_FAILURE(status)) {
- ACPI_MEM_FREE(cid_list);
+ ACPI_FREE(cid_list);
} else {
*return_cid_list = cid_list;
}
@@ -533,7 +593,7 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
union acpi_operand_object *obj_desc;
acpi_status status;
- ACPI_FUNCTION_TRACE("ut_execute_UID");
+ ACPI_FUNCTION_TRACE(ut_execute_UID);
status = acpi_ut_evaluate_object(device_node, METHOD_NAME__UID,
ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
@@ -543,6 +603,7 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
}
if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
+
/* Convert the Numeric UID to string */
acpi_ex_unsigned_integer_to_string(obj_desc->integer.value,
@@ -582,7 +643,7 @@ acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 * flags)
union acpi_operand_object *obj_desc;
acpi_status status;
- ACPI_FUNCTION_TRACE("ut_execute_STA");
+ ACPI_FUNCTION_TRACE(ut_execute_STA);
status = acpi_ut_evaluate_object(device_node, METHOD_NAME__STA,
ACPI_BTYPE_INTEGER, &obj_desc);
@@ -632,7 +693,7 @@ acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest)
acpi_status status;
u32 i;
- ACPI_FUNCTION_TRACE("ut_execute_Sxds");
+ ACPI_FUNCTION_TRACE(ut_execute_sxds);
for (i = 0; i < 4; i++) {
highest[i] = 0xFF;
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index ffd13383a32..014030af8b5 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -43,7 +43,6 @@
#define DEFINE_ACPI_GLOBALS
-#include <linux/module.h>
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
@@ -119,6 +118,7 @@ const char *acpi_format_exception(acpi_status status)
}
if (!exception) {
+
/* Exception code was not recognized */
ACPI_ERROR((AE_INFO,
@@ -143,12 +143,10 @@ const char *acpi_format_exception(acpi_status status)
/* Debug switch - level and trace mask */
u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
-EXPORT_SYMBOL(acpi_dbg_level);
/* Debug switch - layer (component) mask */
u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
-EXPORT_SYMBOL(acpi_dbg_layer);
u32 acpi_gbl_nesting_level = 0;
/* Debugger globals */
@@ -183,28 +181,6 @@ const char *acpi_gbl_highest_dstate_names[4] = {
"_S4D"
};
-/*
- * Strings supported by the _OSI predefined (internal) method.
- * When adding strings, be sure to update ACPI_NUM_OSI_STRINGS.
- */
-const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS] = {
- /* Operating System Vendor Strings */
-
- "Linux",
- "Windows 2000",
- "Windows 2001",
- "Windows 2001.1",
- "Windows 2001 SP0",
- "Windows 2001 SP1",
- "Windows 2001 SP2",
- "Windows 2001 SP3",
- "Windows 2001 SP4",
-
- /* Feature Group Strings */
-
- "Extended Address Space Descriptor"
-};
-
/*******************************************************************************
*
* Namespace globals
@@ -317,9 +293,9 @@ char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position)
*
******************************************************************************/
-struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
+struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1];
-struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES] = {
+struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1] = {
/*********** Name, Signature, Global typed pointer Signature size, Type How many allowed?, Contains valid AML? */
/* RSDP 0 */ {RSDP_NAME, RSDP_SIG, NULL, sizeof(RSDP_SIG) - 1,
@@ -467,7 +443,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
/* Region type decoding */
const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
-/*! [Begin] no source code translation (keep these ASL Keywords as-is) */
"SystemMemory",
"SystemIO",
"PCI_Config",
@@ -476,16 +451,15 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
"CMOS",
"PCIBARTarget",
"DataTable"
-/*! [End] no source code translation !*/
};
char *acpi_ut_get_region_name(u8 space_id)
{
if (space_id >= ACPI_USER_REGION_BEGIN) {
- return ("user_defined_region");
+ return ("UserDefinedRegion");
} else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) {
- return ("invalid_space_id");
+ return ("InvalidSpaceId");
}
return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id]));
@@ -506,20 +480,18 @@ char *acpi_ut_get_region_name(u8 space_id)
/* Event type decoding */
static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = {
-/*! [Begin] no source code translation (keep these strings as-is) */
"PM_Timer",
"GlobalLock",
"PowerButton",
"SleepButton",
"RealTimeClock",
-/*! [End] no source code translation !*/
};
char *acpi_ut_get_event_name(u32 event_id)
{
if (event_id > ACPI_EVENT_MAX) {
- return ("invalid_event_iD");
+ return ("InvalidEventID");
}
return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id]));
@@ -550,7 +522,6 @@ static const char acpi_gbl_bad_type[] = "UNDEFINED";
/* Printable names of the ACPI object types */
static const char *acpi_gbl_ns_type_names[] = {
-/*! [Begin] no source code translation (keep these strings as-is) */
/* 00 */ "Untyped",
/* 01 */ "Integer",
/* 02 */ "String",
@@ -582,7 +553,6 @@ static const char *acpi_gbl_ns_type_names[] = {
/* 28 */ "Extra",
/* 29 */ "Data",
/* 30 */ "Invalid"
-/*! [End] no source code translation !*/
};
char *acpi_ut_get_type_name(acpi_object_type type)
@@ -635,14 +605,14 @@ char *acpi_ut_get_node_name(void *object)
/* Descriptor must be a namespace node */
- if (node->descriptor != ACPI_DESC_TYPE_NAMED) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
return ("####");
}
/* Name must be a valid ACPI name */
if (!acpi_ut_valid_acpi_name(node->name.integer)) {
- return ("????");
+ node->name.integer = acpi_ut_repair_name(node->name.integer);
}
/* Return the name */
@@ -665,7 +635,6 @@ char *acpi_ut_get_node_name(void *object)
/* Printable names of object descriptor types */
static const char *acpi_gbl_desc_type_names[] = {
-/*! [Begin] no source code translation (keep these ASL Keywords as-is) */
/* 00 */ "Invalid",
/* 01 */ "Cached",
/* 02 */ "State-Generic",
@@ -682,7 +651,6 @@ static const char *acpi_gbl_desc_type_names[] = {
/* 13 */ "Parser",
/* 14 */ "Operand",
/* 15 */ "Node"
-/*! [End] no source code translation !*/
};
char *acpi_ut_get_descriptor_name(void *object)
@@ -723,7 +691,7 @@ char *acpi_ut_get_descriptor_name(void *object)
char *acpi_ut_get_mutex_name(u32 mutex_id)
{
- if (mutex_id > MAX_MUTEX) {
+ if (mutex_id > ACPI_MAX_MUTEX) {
return ("Invalid Mutex ID");
}
@@ -747,6 +715,7 @@ u8 acpi_ut_valid_object_type(acpi_object_type type)
{
if (type > ACPI_TYPE_LOCAL_MAX) {
+
/* Note: Assumes all TYPEs are contiguous (external/local) */
return (FALSE);
@@ -773,7 +742,7 @@ void acpi_ut_init_globals(void)
acpi_status status;
u32 i;
- ACPI_FUNCTION_TRACE("ut_init_globals");
+ ACPI_FUNCTION_TRACE(ut_init_globals);
/* Create all memory caches */
@@ -784,14 +753,14 @@ void acpi_ut_init_globals(void)
/* ACPI table structure */
- for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
+ for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) {
acpi_gbl_table_lists[i].next = NULL;
acpi_gbl_table_lists[i].count = 0;
}
/* Mutex locked flags */
- for (i = 0; i < NUM_MUTEX; i++) {
+ for (i = 0; i < ACPI_NUM_MUTEX; i++) {
acpi_gbl_mutex_info[i].mutex = NULL;
acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
acpi_gbl_mutex_info[i].use_count = 0;
@@ -825,6 +794,7 @@ void acpi_ut_init_globals(void)
/* Global Lock support */
+ acpi_gbl_global_lock_semaphore = NULL;
acpi_gbl_global_lock_acquired = FALSE;
acpi_gbl_global_lock_thread_count = 0;
acpi_gbl_global_lock_handle = 0;
@@ -856,7 +826,7 @@ void acpi_ut_init_globals(void)
acpi_gbl_root_node = NULL;
acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
- acpi_gbl_root_node_struct.descriptor = ACPI_DESC_TYPE_NAMED;
+ acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
acpi_gbl_root_node_struct.child = NULL;
acpi_gbl_root_node_struct.peer = NULL;
@@ -869,3 +839,6 @@ void acpi_ut_init_globals(void)
return_VOID;
}
+
+ACPI_EXPORT_SYMBOL(acpi_dbg_level)
+ACPI_EXPORT_SYMBOL(acpi_dbg_layer)
diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c
index ba771b4f39b..ff76055eb7d 100644
--- a/drivers/acpi/utilities/utinit.c
+++ b/drivers/acpi/utilities/utinit.c
@@ -50,7 +50,7 @@ ACPI_MODULE_NAME("utinit")
/* Local prototypes */
static void
-acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset);
+acpi_ut_fadt_register_error(char *register_name, u32 value, u8 offset);
static void acpi_ut_terminate(void);
@@ -69,12 +69,12 @@ static void acpi_ut_terminate(void);
******************************************************************************/
static void
-acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset)
+acpi_ut_fadt_register_error(char *register_name, u32 value, u8 offset)
{
ACPI_WARNING((AE_INFO,
"Invalid FADT value %s=%X at offset %X FADT=%p",
- register_name, value, (u32) offset, acpi_gbl_FADT));
+ register_name, value, offset, acpi_gbl_FADT));
}
/******************************************************************************
@@ -176,7 +176,7 @@ static void acpi_ut_terminate(void)
struct acpi_gpe_xrupt_info *gpe_xrupt_info;
struct acpi_gpe_xrupt_info *next_gpe_xrupt_info;
- ACPI_FUNCTION_TRACE("ut_terminate");
+ ACPI_FUNCTION_TRACE(ut_terminate);
/* Free global tables, etc. */
/* Free global GPE blocks and related info structures */
@@ -186,14 +186,14 @@ static void acpi_ut_terminate(void)
gpe_block = gpe_xrupt_info->gpe_block_list_head;
while (gpe_block) {
next_gpe_block = gpe_block->next;
- ACPI_MEM_FREE(gpe_block->event_info);
- ACPI_MEM_FREE(gpe_block->register_info);
- ACPI_MEM_FREE(gpe_block);
+ ACPI_FREE(gpe_block->event_info);
+ ACPI_FREE(gpe_block->register_info);
+ ACPI_FREE(gpe_block);
gpe_block = next_gpe_block;
}
next_gpe_xrupt_info = gpe_xrupt_info->next;
- ACPI_MEM_FREE(gpe_xrupt_info);
+ ACPI_FREE(gpe_xrupt_info);
gpe_xrupt_info = next_gpe_xrupt_info;
}
@@ -216,7 +216,7 @@ static void acpi_ut_terminate(void)
void acpi_ut_subsystem_shutdown(void)
{
- ACPI_FUNCTION_TRACE("ut_subsystem_shutdown");
+ ACPI_FUNCTION_TRACE(ut_subsystem_shutdown);
/* Just exit if subsystem is already shutdown */
@@ -228,6 +228,7 @@ void acpi_ut_subsystem_shutdown(void)
/* Subsystem appears active, go ahead and shut it down */
acpi_gbl_shutdown = TRUE;
+ acpi_gbl_startup_flags = 0;
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
/* Close the acpi_event Handling */
@@ -245,12 +246,5 @@ void acpi_ut_subsystem_shutdown(void)
/* Purge the local caches */
(void)acpi_ut_delete_caches();
-
- /* Debug only - display leftover memory allocation, if any */
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
- acpi_ut_dump_allocations(ACPI_UINT32_MAX, NULL);
-#endif
-
return_VOID;
}
diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c
index 4a3360484e7..19d74bedce2 100644
--- a/drivers/acpi/utilities/utmath.c
+++ b/drivers/acpi/utilities/utmath.c
@@ -77,7 +77,7 @@ acpi_ut_short_divide(acpi_integer dividend,
union uint64_overlay quotient;
u32 remainder32;
- ACPI_FUNCTION_TRACE("ut_short_divide");
+ ACPI_FUNCTION_TRACE(ut_short_divide);
/* Always check for a zero divisor */
@@ -139,7 +139,7 @@ acpi_ut_divide(acpi_integer in_dividend,
union uint64_overlay partial2;
union uint64_overlay partial3;
- ACPI_FUNCTION_TRACE("ut_divide");
+ ACPI_FUNCTION_TRACE(ut_divide);
/* Always check for a zero divisor */
@@ -261,7 +261,7 @@ acpi_ut_short_divide(acpi_integer in_dividend,
acpi_integer * out_quotient, u32 * out_remainder)
{
- ACPI_FUNCTION_TRACE("ut_short_divide");
+ ACPI_FUNCTION_TRACE(ut_short_divide);
/* Always check for a zero divisor */
@@ -287,7 +287,7 @@ acpi_ut_divide(acpi_integer in_dividend,
acpi_integer in_divisor,
acpi_integer * out_quotient, acpi_integer * out_remainder)
{
- ACPI_FUNCTION_TRACE("ut_divide");
+ ACPI_FUNCTION_TRACE(ut_divide);
/* Always check for a zero divisor */
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 7364f5f8c9c..33268310c73 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -41,6 +41,8 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
+#include <linux/module.h>
+
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
@@ -49,6 +51,33 @@ ACPI_MODULE_NAME("utmisc")
/*******************************************************************************
*
+ * FUNCTION: acpi_ut_is_aml_table
+ *
+ * PARAMETERS: Table - An ACPI table
+ *
+ * RETURN: TRUE if table contains executable AML; FALSE otherwise
+ *
+ * DESCRIPTION: Check ACPI Signature for a table that contains AML code.
+ * Currently, these are DSDT,SSDT,PSDT. All other table types are
+ * data tables that do not contain AML code.
+ *
+ ******************************************************************************/
+u8 acpi_ut_is_aml_table(struct acpi_table_header *table)
+{
+
+ /* Ignore tables that contain AML */
+
+ if (ACPI_COMPARE_NAME(table->signature, DSDT_SIG) ||
+ ACPI_COMPARE_NAME(table->signature, PSDT_SIG) ||
+ ACPI_COMPARE_NAME(table->signature, SSDT_SIG)) {
+ return (TRUE);
+ }
+
+ return (FALSE);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ut_allocate_owner_id
*
* PARAMETERS: owner_id - Where the new owner ID is returned
@@ -60,6 +89,7 @@ ACPI_MODULE_NAME("utmisc")
* when the method exits or the table is unloaded.
*
******************************************************************************/
+
acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
{
acpi_native_uint i;
@@ -67,7 +97,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
acpi_native_uint k;
acpi_status status;
- ACPI_FUNCTION_TRACE("ut_allocate_owner_id");
+ ACPI_FUNCTION_TRACE(ut_allocate_owner_id);
/* Guard against multiple allocations of ID to the same location */
@@ -97,6 +127,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
for (k = acpi_gbl_next_owner_id_offset; k < 32; k++) {
if (acpi_gbl_owner_id_mask[j] == ACPI_UINT32_MAX) {
+
/* There are no free IDs in this mask */
break;
@@ -123,7 +154,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
(acpi_owner_id) ((k + 1) + ACPI_MUL_32(j));
ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
- "Allocated owner_id: %2.2X\n",
+ "Allocated OwnerId: %2.2X\n",
(unsigned int)*owner_id));
goto exit;
}
@@ -144,7 +175,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
*/
status = AE_OWNER_ID_LIMIT;
ACPI_ERROR((AE_INFO,
- "Could not allocate new owner_id (255 max), AE_OWNER_ID_LIMIT"));
+ "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT"));
exit:
(void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
@@ -172,7 +203,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
acpi_native_uint index;
u32 bit;
- ACPI_FUNCTION_TRACE_U32("ut_release_owner_id", owner_id);
+ ACPI_FUNCTION_TRACE_U32(ut_release_owner_id, owner_id);
/* Always clear the input owner_id (zero is an invalid ID) */
@@ -181,7 +212,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
/* Zero is not a valid owner_iD */
if (owner_id == 0) {
- ACPI_ERROR((AE_INFO, "Invalid owner_id: %2.2X", owner_id));
+ ACPI_ERROR((AE_INFO, "Invalid OwnerId: %2.2X", owner_id));
return_VOID;
}
@@ -207,7 +238,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
acpi_gbl_owner_id_mask[index] ^= bit;
} else {
ACPI_ERROR((AE_INFO,
- "Release of non-allocated owner_id: %2.2X",
+ "Release of non-allocated OwnerId: %2.2X",
owner_id + 1));
}
@@ -273,6 +304,7 @@ void acpi_ut_print_string(char *string, u8 max_length)
acpi_os_printf("\"");
for (i = 0; string[i] && (i < max_length); i++) {
+
/* Escape sequences */
switch (string[i]) {
@@ -461,12 +493,47 @@ acpi_ut_display_init_pathname(u8 type,
}
acpi_os_printf("\n");
- ACPI_MEM_FREE(buffer.pointer);
+ ACPI_FREE(buffer.pointer);
}
#endif
/*******************************************************************************
*
+ * FUNCTION: acpi_ut_valid_acpi_char
+ *
+ * PARAMETERS: Char - The character to be examined
+ *
+ * RETURN: TRUE if the character is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Check for a valid ACPI character. Must be one of:
+ * 1) Upper case alpha
+ * 2) numeric
+ * 3) underscore
+ *
+ * We allow a '!' as the last character because of the ASF! table
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_valid_acpi_char(char character, acpi_native_uint position)
+{
+
+ if (!((character >= 'A' && character <= 'Z') ||
+ (character >= '0' && character <= '9') || (character == '_'))) {
+
+ /* Allow a '!' in the last position */
+
+ if (character == '!' && position == 3) {
+ return (TRUE);
+ }
+
+ return (FALSE);
+ }
+
+ return (TRUE);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ut_valid_acpi_name
*
* PARAMETERS: Name - The name to be examined
@@ -482,19 +549,13 @@ acpi_ut_display_init_pathname(u8 type,
u8 acpi_ut_valid_acpi_name(u32 name)
{
- char *name_ptr = (char *)&name;
- char character;
acpi_native_uint i;
ACPI_FUNCTION_ENTRY();
for (i = 0; i < ACPI_NAME_SIZE; i++) {
- character = *name_ptr;
- name_ptr++;
-
- if (!((character == '_') ||
- (character >= 'A' && character <= 'Z') ||
- (character >= '0' && character <= '9'))) {
+ if (!acpi_ut_valid_acpi_char
+ ((ACPI_CAST_PTR(char, &name))[i], i)) {
return (FALSE);
}
}
@@ -504,24 +565,37 @@ u8 acpi_ut_valid_acpi_name(u32 name)
/*******************************************************************************
*
- * FUNCTION: acpi_ut_valid_acpi_character
+ * FUNCTION: acpi_ut_repair_name
*
- * PARAMETERS: Character - The character to be examined
+ * PARAMETERS: Name - The ACPI name to be repaired
*
- * RETURN: 1 if Character may appear in a name, else 0
+ * RETURN: Repaired version of the name
*
- * DESCRIPTION: Check for a printable character
+ * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and
+ * return the new name.
*
******************************************************************************/
-u8 acpi_ut_valid_acpi_character(char character)
+acpi_name acpi_ut_repair_name(acpi_name name)
{
+ char *name_ptr = ACPI_CAST_PTR(char, &name);
+ char new_name[ACPI_NAME_SIZE];
+ acpi_native_uint i;
- ACPI_FUNCTION_ENTRY();
+ for (i = 0; i < ACPI_NAME_SIZE; i++) {
+ new_name[i] = name_ptr[i];
- return ((u8) ((character == '_') ||
- (character >= 'A' && character <= 'Z') ||
- (character >= '0' && character <= '9')));
+ /*
+ * Replace a bad character with something printable, yet technically
+ * still invalid. This prevents any collisions with existing "good"
+ * names in the namespace.
+ */
+ if (!acpi_ut_valid_acpi_char(name_ptr[i], i)) {
+ new_name[i] = '*';
+ }
+ }
+
+ return (*ACPI_CAST_PTR(u32, new_name));
}
/*******************************************************************************
@@ -529,7 +603,8 @@ u8 acpi_ut_valid_acpi_character(char character)
* FUNCTION: acpi_ut_strtoul64
*
* PARAMETERS: String - Null terminated string
- * Base - Radix of the string: 10, 16, or ACPI_ANY_BASE
+ * Base - Radix of the string: 16 or ACPI_ANY_BASE;
+ * ACPI_ANY_BASE means 'in behalf of to_integer'
* ret_integer - Where the converted integer is returned
*
* RETURN: Status and Converted value
@@ -545,16 +620,17 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
u32 this_digit = 0;
acpi_integer return_value = 0;
acpi_integer quotient;
+ acpi_integer dividend;
+ u32 to_integer_op = (base == ACPI_ANY_BASE);
+ u32 mode32 = (acpi_gbl_integer_byte_width == 4);
+ u8 valid_digits = 0;
+ u8 sign_of0x = 0;
+ u8 term = 0;
- ACPI_FUNCTION_TRACE("ut_stroul64");
-
- if ((!string) || !(*string)) {
- goto error_exit;
- }
+ ACPI_FUNCTION_TRACE(ut_stroul64);
switch (base) {
case ACPI_ANY_BASE:
- case 10:
case 16:
break;
@@ -563,76 +639,110 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
+ if (!string) {
+ goto error_exit;
+ }
+
/* Skip over any white space in the buffer */
- while (ACPI_IS_SPACE(*string) || *string == '\t') {
+ while ((*string) && (ACPI_IS_SPACE(*string) || *string == '\t')) {
string++;
}
- /*
- * If the input parameter Base is zero, then we need to
- * determine if it is decimal or hexadecimal:
- */
- if (base == 0) {
+ if (to_integer_op) {
+ /*
+ * Base equal to ACPI_ANY_BASE means 'to_integer operation case'.
+ * We need to determine if it is decimal or hexadecimal.
+ */
if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
+ sign_of0x = 1;
base = 16;
+
+ /* Skip over the leading '0x' */
string += 2;
} else {
base = 10;
}
}
- /*
- * For hexadecimal base, skip over the leading
- * 0 or 0x, if they are present.
- */
- if ((base == 16) &&
- (*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
- string += 2;
+ /* Any string left? Check that '0x' is not followed by white space. */
+
+ if (!(*string) || ACPI_IS_SPACE(*string) || *string == '\t') {
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
+ goto all_done;
+ }
}
- /* Any string left? */
+ dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
- if (!(*string)) {
- goto error_exit;
- }
+ /* At least one character in the string here */
/* Main loop: convert the string to a 64-bit integer */
while (*string) {
if (ACPI_IS_DIGIT(*string)) {
+
/* Convert ASCII 0-9 to Decimal value */
this_digit = ((u8) * string) - '0';
- } else {
- if (base == 10) {
- /* Digit is out of range */
+ } else if (base == 10) {
- goto error_exit;
- }
+ /* Digit is out of range; possible in to_integer case only */
+ term = 1;
+ } else {
this_digit = (u8) ACPI_TOUPPER(*string);
if (ACPI_IS_XDIGIT((char)this_digit)) {
+
/* Convert ASCII Hex char to value */
this_digit = this_digit - 'A' + 10;
} else {
- /*
- * We allow non-hex chars, just stop now, same as end-of-string.
- * See ACPI spec, string-to-integer conversion.
- */
+ term = 1;
+ }
+ }
+
+ if (term) {
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
break;
}
+ } else if ((valid_digits == 0) && (this_digit == 0)
+ && !sign_of0x) {
+
+ /* Skip zeros */
+ string++;
+ continue;
+ }
+
+ valid_digits++;
+
+ if (sign_of0x
+ && ((valid_digits > 16)
+ || ((valid_digits > 8) && mode32))) {
+ /*
+ * This is to_integer operation case.
+ * No any restrictions for string-to-integer conversion,
+ * see ACPI spec.
+ */
+ goto error_exit;
}
/* Divide the digit into the correct position */
(void)
- acpi_ut_short_divide((ACPI_INTEGER_MAX -
- (acpi_integer) this_digit), base,
- &quotient, NULL);
+ acpi_ut_short_divide((dividend - (acpi_integer) this_digit),
+ base, &quotient, NULL);
+
if (return_value > quotient) {
- goto error_exit;
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
+ break;
+ }
}
return_value *= base;
@@ -642,6 +752,8 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
/* All done, normal exit */
+ all_done:
+
*ret_integer = return_value;
return_ACPI_STATUS(AE_OK);
@@ -719,7 +831,7 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
u32 this_index;
union acpi_operand_object *this_source_obj;
- ACPI_FUNCTION_TRACE("ut_walk_package_tree");
+ ACPI_FUNCTION_TRACE(ut_walk_package_tree);
state = acpi_ut_create_pkg_state(source_object, target_object, 0);
if (!state) {
@@ -727,6 +839,7 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
}
while (state) {
+
/* Get one element of the package */
this_index = state->pkg.index;
@@ -814,31 +927,6 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
/*******************************************************************************
*
- * FUNCTION: acpi_ut_generate_checksum
- *
- * PARAMETERS: Buffer - Buffer to be scanned
- * Length - number of bytes to examine
- *
- * RETURN: The generated checksum
- *
- * DESCRIPTION: Generate a checksum on a raw buffer
- *
- ******************************************************************************/
-
-u8 acpi_ut_generate_checksum(u8 * buffer, u32 length)
-{
- u32 i;
- signed char sum = 0;
-
- for (i = 0; i < length; i++) {
- sum = (signed char)(sum + buffer[i]);
- }
-
- return ((u8) (0 - sum));
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ut_error, acpi_ut_warning, acpi_ut_info
*
* PARAMETERS: module_name - Caller's module name (for error output)
@@ -876,6 +964,7 @@ acpi_ut_exception(char *module_name,
acpi_os_vprintf(format, args);
acpi_os_printf(" [%X]\n", ACPI_CA_VERSION);
}
+EXPORT_SYMBOL(acpi_ut_exception);
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_warning(char *module_name, u32 line_number, char *format, ...)
@@ -900,36 +989,3 @@ acpi_ut_info(char *module_name, u32 line_number, char *format, ...)
acpi_os_vprintf(format, args);
acpi_os_printf(" [%X]\n", ACPI_CA_VERSION);
}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_report_error, Warning, Info
- *
- * PARAMETERS: module_name - Caller's module name (for error output)
- * line_number - Caller's line number (for error output)
- *
- * RETURN: None
- *
- * DESCRIPTION: Print error message
- *
- * Note: Legacy only, should be removed when no longer used by drivers.
- *
- ******************************************************************************/
-
-void acpi_ut_report_error(char *module_name, u32 line_number)
-{
-
- acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
-}
-
-void acpi_ut_report_warning(char *module_name, u32 line_number)
-{
-
- acpi_os_printf("ACPI Warning (%s-%04d): ", module_name, line_number);
-}
-
-void acpi_ut_report_info(char *module_name, u32 line_number)
-{
-
- acpi_os_printf("ACPI (%s-%04d): ", module_name, line_number);
-}
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index 45a7244df92..dfc8f30ca89 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -68,19 +68,23 @@ acpi_status acpi_ut_mutex_initialize(void)
u32 i;
acpi_status status;
- ACPI_FUNCTION_TRACE("ut_mutex_initialize");
+ ACPI_FUNCTION_TRACE(ut_mutex_initialize);
/*
* Create each of the predefined mutex objects
*/
- for (i = 0; i < NUM_MUTEX; i++) {
+ for (i = 0; i < ACPI_NUM_MUTEX; i++) {
status = acpi_ut_create_mutex(i);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
- status = acpi_os_create_lock(&acpi_gbl_gpe_lock);
+ /* Create the spinlocks for use at interrupt level */
+
+ spin_lock_init(acpi_gbl_gpe_lock);
+ spin_lock_init(acpi_gbl_hardware_lock);
+
return_ACPI_STATUS(status);
}
@@ -100,16 +104,19 @@ void acpi_ut_mutex_terminate(void)
{
u32 i;
- ACPI_FUNCTION_TRACE("ut_mutex_terminate");
+ ACPI_FUNCTION_TRACE(ut_mutex_terminate);
/*
* Delete each predefined mutex object
*/
- for (i = 0; i < NUM_MUTEX; i++) {
+ for (i = 0; i < ACPI_NUM_MUTEX; i++) {
(void)acpi_ut_delete_mutex(i);
}
+ /* Delete the spinlocks */
+
acpi_os_delete_lock(acpi_gbl_gpe_lock);
+ acpi_os_delete_lock(acpi_gbl_hardware_lock);
return_VOID;
}
@@ -129,16 +136,15 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
{
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE_U32("ut_create_mutex", mutex_id);
+ ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id);
- if (mutex_id > MAX_MUTEX) {
+ if (mutex_id > ACPI_MAX_MUTEX) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
if (!acpi_gbl_mutex_info[mutex_id].mutex) {
- status = acpi_os_create_semaphore(1, 1,
- &acpi_gbl_mutex_info
- [mutex_id].mutex);
+ status =
+ acpi_os_create_mutex(&acpi_gbl_mutex_info[mutex_id].mutex);
acpi_gbl_mutex_info[mutex_id].thread_id =
ACPI_MUTEX_NOT_ACQUIRED;
acpi_gbl_mutex_info[mutex_id].use_count = 0;
@@ -161,20 +167,19 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
{
- acpi_status status;
- ACPI_FUNCTION_TRACE_U32("ut_delete_mutex", mutex_id);
+ ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id);
- if (mutex_id > MAX_MUTEX) {
+ if (mutex_id > ACPI_MAX_MUTEX) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_os_delete_semaphore(acpi_gbl_mutex_info[mutex_id].mutex);
+ acpi_os_delete_mutex(acpi_gbl_mutex_info[mutex_id].mutex);
acpi_gbl_mutex_info[mutex_id].mutex = NULL;
acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
- return_ACPI_STATUS(status);
+ return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
@@ -192,11 +197,11 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
{
acpi_status status;
- u32 this_thread_id;
+ acpi_thread_id this_thread_id;
- ACPI_FUNCTION_NAME("ut_acquire_mutex");
+ ACPI_FUNCTION_NAME(ut_acquire_mutex);
- if (mutex_id > MAX_MUTEX) {
+ if (mutex_id > ACPI_MAX_MUTEX) {
return (AE_BAD_PARAMETER);
}
@@ -213,7 +218,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
* the mutex ordering rule. This indicates a coding error somewhere in
* the ACPI subsystem code.
*/
- for (i = mutex_id; i < MAX_MUTEX; i++) {
+ for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
if (i == mutex_id) {
ACPI_ERROR((AE_INFO,
@@ -241,8 +246,8 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
"Thread %X attempting to acquire Mutex [%s]\n",
this_thread_id, acpi_ut_get_mutex_name(mutex_id)));
- status = acpi_os_wait_semaphore(acpi_gbl_mutex_info[mutex_id].mutex,
- 1, ACPI_WAIT_FOREVER);
+ status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex,
+ ACPI_WAIT_FOREVER);
if (ACPI_SUCCESS(status)) {
ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
"Thread %X acquired Mutex [%s]\n",
@@ -274,17 +279,16 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
{
- acpi_status status;
- u32 this_thread_id;
+ acpi_thread_id this_thread_id;
- ACPI_FUNCTION_NAME("ut_release_mutex");
+ ACPI_FUNCTION_NAME(ut_release_mutex);
this_thread_id = acpi_os_get_thread_id();
ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
"Thread %X releasing Mutex [%s]\n", this_thread_id,
acpi_ut_get_mutex_name(mutex_id)));
- if (mutex_id > MAX_MUTEX) {
+ if (mutex_id > ACPI_MAX_MUTEX) {
return (AE_BAD_PARAMETER);
}
@@ -309,7 +313,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
* ordering rule. This indicates a coding error somewhere in
* the ACPI subsystem code.
*/
- for (i = mutex_id; i < MAX_MUTEX; i++) {
+ for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
if (i == mutex_id) {
continue;
@@ -330,19 +334,6 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
- status =
- acpi_os_signal_semaphore(acpi_gbl_mutex_info[mutex_id].mutex, 1);
-
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Thread %X could not release Mutex [%X]",
- this_thread_id, mutex_id));
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
- "Thread %X released Mutex [%s]\n",
- this_thread_id,
- acpi_ut_get_mutex_name(mutex_id)));
- }
-
- return (status);
+ acpi_os_release_mutex(acpi_gbl_mutex_info[mutex_id].mutex);
+ return (AE_OK);
}
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index 7ee2d1d9807..ba7d8ac702d 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,
union acpi_operand_object *object;
union acpi_operand_object *second_object;
- ACPI_FUNCTION_TRACE_STR("ut_create_internal_object_dbg",
+ ACPI_FUNCTION_TRACE_STR(ut_create_internal_object_dbg,
acpi_ut_get_type_name(type));
/* Allocate the raw object descriptor */
@@ -161,7 +161,7 @@ union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size)
union acpi_operand_object *buffer_desc;
u8 *buffer = NULL;
- ACPI_FUNCTION_TRACE_U32("ut_create_buffer_object", buffer_size);
+ ACPI_FUNCTION_TRACE_U32(ut_create_buffer_object, buffer_size);
/* Create a new Buffer object */
@@ -173,9 +173,10 @@ union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size)
/* Create an actual buffer only if size > 0 */
if (buffer_size > 0) {
+
/* Allocate the actual buffer */
- buffer = ACPI_MEM_CALLOCATE(buffer_size);
+ buffer = ACPI_ALLOCATE_ZEROED(buffer_size);
if (!buffer) {
ACPI_ERROR((AE_INFO, "Could not allocate size %X",
(u32) buffer_size));
@@ -214,7 +215,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
union acpi_operand_object *string_desc;
char *string;
- ACPI_FUNCTION_TRACE_U32("ut_create_string_object", string_size);
+ ACPI_FUNCTION_TRACE_U32(ut_create_string_object, string_size);
/* Create a new String object */
@@ -227,7 +228,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
* Allocate the actual string buffer -- (Size + 1) for NULL terminator.
* NOTE: Zero-length strings are NULL terminated
*/
- string = ACPI_MEM_CALLOCATE(string_size + 1);
+ string = ACPI_ALLOCATE_ZEROED(string_size + 1);
if (!string) {
ACPI_ERROR((AE_INFO, "Could not allocate size %X",
(u32) string_size));
@@ -260,7 +261,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
u8 acpi_ut_valid_internal_object(void *object)
{
- ACPI_FUNCTION_NAME("ut_valid_internal_object");
+ ACPI_FUNCTION_NAME(ut_valid_internal_object);
/* Check for a null pointer */
@@ -308,7 +309,7 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name,
{
union acpi_operand_object *object;
- ACPI_FUNCTION_TRACE("ut_allocate_object_desc_dbg");
+ ACPI_FUNCTION_TRACE(ut_allocate_object_desc_dbg);
object = acpi_os_acquire_object(acpi_gbl_operand_cache);
if (!object) {
@@ -319,6 +320,7 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name,
}
/* Mark the descriptor type */
+
memset(object, 0, sizeof(union acpi_operand_object));
ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_OPERAND);
@@ -342,7 +344,7 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name,
void acpi_ut_delete_object_desc(union acpi_operand_object *object)
{
- ACPI_FUNCTION_TRACE_PTR("ut_delete_object_desc", object);
+ ACPI_FUNCTION_TRACE_PTR(ut_delete_object_desc, object);
/* Object must be an union acpi_operand_object */
@@ -381,7 +383,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
acpi_size length;
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE_PTR("ut_get_simple_object_size", internal_object);
+ ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object);
/*
* Handle a null object (Could be a uninitialized package
@@ -397,6 +399,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
length = sizeof(union acpi_object);
if (ACPI_GET_DESCRIPTOR_TYPE(internal_object) == ACPI_DESC_TYPE_NAMED) {
+
/* Object is a named object (reference), just return the length */
*obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD(length);
@@ -559,7 +562,7 @@ acpi_ut_get_package_object_size(union acpi_operand_object *internal_object,
acpi_status status;
struct acpi_pkg_info info;
- ACPI_FUNCTION_TRACE_PTR("ut_get_package_object_size", internal_object);
+ ACPI_FUNCTION_TRACE_PTR(ut_get_package_object_size, internal_object);
info.length = 0;
info.object_space = 0;
diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c
index 16461317113..5a2de92831d 100644
--- a/drivers/acpi/utilities/utresrc.c
+++ b/drivers/acpi/utilities/utresrc.c
@@ -45,113 +45,113 @@
#include <acpi/amlresrc.h>
#define _COMPONENT ACPI_UTILITIES
-ACPI_MODULE_NAME("utmisc")
+ACPI_MODULE_NAME("utresrc")
#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
/*
* Strings used to decode resource descriptors.
* Used by both the disasssembler and the debugger resource dump routines
*/
-const char *acpi_gbl_BMdecode[2] = {
- "not_bus_master",
- "bus_master"
+const char *acpi_gbl_bm_decode[] = {
+ "NotBusMaster",
+ "BusMaster"
};
-const char *acpi_gbl_config_decode[4] = {
+const char *acpi_gbl_config_decode[] = {
"0 - Good Configuration",
"1 - Acceptable Configuration",
"2 - Suboptimal Configuration",
"3 - ***Invalid Configuration***",
};
-const char *acpi_gbl_consume_decode[2] = {
- "resource_producer",
- "resource_consumer"
+const char *acpi_gbl_consume_decode[] = {
+ "ResourceProducer",
+ "ResourceConsumer"
};
-const char *acpi_gbl_DECdecode[2] = {
- "pos_decode",
- "sub_decode"
+const char *acpi_gbl_dec_decode[] = {
+ "PosDecode",
+ "SubDecode"
};
-const char *acpi_gbl_HEdecode[2] = {
+const char *acpi_gbl_he_decode[] = {
"Level",
"Edge"
};
-const char *acpi_gbl_io_decode[2] = {
+const char *acpi_gbl_io_decode[] = {
"Decode10",
"Decode16"
};
-const char *acpi_gbl_LLdecode[2] = {
- "active_high",
- "active_low"
+const char *acpi_gbl_ll_decode[] = {
+ "ActiveHigh",
+ "ActiveLow"
};
-const char *acpi_gbl_max_decode[2] = {
- "max_not_fixed",
- "max_fixed"
+const char *acpi_gbl_max_decode[] = {
+ "MaxNotFixed",
+ "MaxFixed"
};
-const char *acpi_gbl_MEMdecode[4] = {
- "non_cacheable",
+const char *acpi_gbl_mem_decode[] = {
+ "NonCacheable",
"Cacheable",
- "write_combining",
+ "WriteCombining",
"Prefetchable"
};
-const char *acpi_gbl_min_decode[2] = {
- "min_not_fixed",
- "min_fixed"
+const char *acpi_gbl_min_decode[] = {
+ "MinNotFixed",
+ "MinFixed"
};
-const char *acpi_gbl_MTPdecode[4] = {
- "address_range_memory",
- "address_range_reserved",
- "address_range_aCPI",
- "address_range_nVS"
+const char *acpi_gbl_mtp_decode[] = {
+ "AddressRangeMemory",
+ "AddressRangeReserved",
+ "AddressRangeACPI",
+ "AddressRangeNVS"
};
-const char *acpi_gbl_RNGdecode[4] = {
- "invalid_ranges",
- "non_iSAonly_ranges",
- "ISAonly_ranges",
- "entire_range"
+const char *acpi_gbl_rng_decode[] = {
+ "InvalidRanges",
+ "NonISAOnlyRanges",
+ "ISAOnlyRanges",
+ "EntireRange"
};
-const char *acpi_gbl_RWdecode[2] = {
- "read_only",
- "read_write"
+const char *acpi_gbl_rw_decode[] = {
+ "ReadOnly",
+ "ReadWrite"
};
-const char *acpi_gbl_SHRdecode[2] = {
+const char *acpi_gbl_shr_decode[] = {
"Exclusive",
"Shared"
};
-const char *acpi_gbl_SIZdecode[4] = {
+const char *acpi_gbl_siz_decode[] = {
"Transfer8",
"Transfer8_16",
"Transfer16",
- "invalid_size"
+ "InvalidSize"
};
-const char *acpi_gbl_TRSdecode[2] = {
- "dense_translation",
- "sparse_translation"
+const char *acpi_gbl_trs_decode[] = {
+ "DenseTranslation",
+ "SparseTranslation"
};
-const char *acpi_gbl_TTPdecode[2] = {
- "type_static",
- "type_translation"
+const char *acpi_gbl_ttp_decode[] = {
+ "TypeStatic",
+ "TypeTranslation"
};
-const char *acpi_gbl_TYPdecode[4] = {
+const char *acpi_gbl_typ_decode[] = {
"Compatibility",
- "type_a",
- "type_b",
- "type_f"
+ "TypeA",
+ "TypeB",
+ "TypeF"
};
#endif
@@ -240,6 +240,104 @@ static const u8 acpi_gbl_resource_types[] = {
/*******************************************************************************
*
+ * FUNCTION: acpi_ut_walk_aml_resources
+ *
+ * PARAMETERS: Aml - Pointer to the raw AML resource template
+ * aml_length - Length of the entire template
+ * user_function - Called once for each descriptor found. If
+ * NULL, a pointer to the end_tag is returned
+ * Context - Passed to user_function
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Walk a raw AML resource list(buffer). User function called
+ * once for each resource found.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_walk_aml_resources(u8 * aml,
+ acpi_size aml_length,
+ acpi_walk_aml_callback user_function, void **context)
+{
+ acpi_status status;
+ u8 *end_aml;
+ u8 resource_index;
+ u32 length;
+ u32 offset = 0;
+
+ ACPI_FUNCTION_TRACE(ut_walk_aml_resources);
+
+ /* The absolute minimum resource template is one end_tag descriptor */
+
+ if (aml_length < sizeof(struct aml_resource_end_tag)) {
+ return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
+ }
+
+ /* Point to the end of the resource template buffer */
+
+ end_aml = aml + aml_length;
+
+ /* Walk the byte list, abort on any invalid descriptor type or length */
+
+ while (aml < end_aml) {
+
+ /* Validate the Resource Type and Resource Length */
+
+ status = acpi_ut_validate_resource(aml, &resource_index);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Get the length of this descriptor */
+
+ length = acpi_ut_get_descriptor_length(aml);
+
+ /* Invoke the user function */
+
+ if (user_function) {
+ status =
+ user_function(aml, length, offset, resource_index,
+ context);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
+
+ /* An end_tag descriptor terminates this resource template */
+
+ if (acpi_ut_get_resource_type(aml) ==
+ ACPI_RESOURCE_NAME_END_TAG) {
+ /*
+ * There must be at least one more byte in the buffer for
+ * the 2nd byte of the end_tag
+ */
+ if ((aml + 1) >= end_aml) {
+ return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
+ }
+
+ /* Return the pointer to the end_tag if requested */
+
+ if (!user_function) {
+ *context = aml;
+ }
+
+ /* Normal exit */
+
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ aml += length;
+ offset += length;
+ }
+
+ /* Did not find an end_tag descriptor */
+
+ return (AE_AML_NO_RESOURCE_END_TAG);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ut_validate_resource
*
* PARAMETERS: Aml - Pointer to the raw AML resource descriptor
@@ -273,6 +371,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
* Examine the large/small bit in the resource header
*/
if (resource_type & ACPI_RESOURCE_NAME_LARGE) {
+
/* Verify the large resource type (name) against the max */
if (resource_type > ACPI_RESOURCE_NAME_LARGE_MAX) {
@@ -376,6 +475,7 @@ u8 acpi_ut_get_resource_type(void *aml)
* Examine the large/small bit in the resource header
*/
if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) {
+
/* Large Resource Type -- bits 6:0 contain the name */
return (ACPI_GET8(aml));
@@ -411,6 +511,7 @@ u16 acpi_ut_get_resource_length(void *aml)
* Examine the large/small bit in the resource header
*/
if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) {
+
/* Large Resource type -- bytes 1-2 contain the 16-bit length */
ACPI_MOVE_16_TO_16(&resource_length, ACPI_ADD_PTR(u8, aml, 1));
@@ -495,60 +596,21 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc,
u8 ** end_tag)
{
acpi_status status;
- u8 *aml;
- u8 *end_aml;
-
- ACPI_FUNCTION_TRACE("ut_get_resource_end_tag");
- /* Get start and end pointers */
-
- aml = obj_desc->buffer.pointer;
- end_aml = aml + obj_desc->buffer.length;
+ ACPI_FUNCTION_TRACE(ut_get_resource_end_tag);
/* Allow a buffer length of zero */
if (!obj_desc->buffer.length) {
- *end_tag = aml;
+ *end_tag = obj_desc->buffer.pointer;
return_ACPI_STATUS(AE_OK);
}
- /* Walk the resource template, one descriptor per iteration */
-
- while (aml < end_aml) {
- /* Validate the Resource Type and Resource Length */
-
- status = acpi_ut_validate_resource(aml, NULL);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* end_tag resource indicates the end of the resource template */
-
- if (acpi_ut_get_resource_type(aml) ==
- ACPI_RESOURCE_NAME_END_TAG) {
- /*
- * There must be at least one more byte in the buffer for
- * the 2nd byte of the end_tag
- */
- if ((aml + 1) >= end_aml) {
- return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
- }
-
- /* Return the pointer to the end_tag */
-
- *end_tag = aml;
- return_ACPI_STATUS(AE_OK);
- }
-
- /*
- * Point to the next resource descriptor in the AML buffer. The
- * descriptor length is guaranteed to be non-zero by resource
- * validation above.
- */
- aml += acpi_ut_get_descriptor_length(aml);
- }
+ /* Validate the template and get a pointer to the end_tag */
- /* Did not find an end_tag resource descriptor */
+ status = acpi_ut_walk_aml_resources(obj_desc->buffer.pointer,
+ obj_desc->buffer.length, NULL,
+ (void **)end_tag);
- return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
+ return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/utilities/utstate.c
index 4b134a72290..0f5c5bb5def 100644
--- a/drivers/acpi/utilities/utstate.c
+++ b/drivers/acpi/utilities/utstate.c
@@ -96,7 +96,7 @@ void
acpi_ut_push_generic_state(union acpi_generic_state **list_head,
union acpi_generic_state *state)
{
- ACPI_FUNCTION_TRACE("ut_push_generic_state");
+ ACPI_FUNCTION_TRACE(ut_push_generic_state);
/* Push the state object onto the front of the list (stack) */
@@ -123,12 +123,13 @@ union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE("ut_pop_generic_state");
+ ACPI_FUNCTION_TRACE(ut_pop_generic_state);
/* Remove the state object at the head of the list (stack) */
state = *list_head;
if (state) {
+
/* Update the list head */
*list_head = state->common.next;
@@ -158,9 +159,10 @@ union acpi_generic_state *acpi_ut_create_generic_state(void)
state = acpi_os_acquire_object(acpi_gbl_state_cache);
if (state) {
+
/* Initialize */
memset(state, 0, sizeof(union acpi_generic_state));
- state->common.data_type = ACPI_DESC_TYPE_STATE;
+ state->common.descriptor_type = ACPI_DESC_TYPE_STATE;
}
return (state);
@@ -183,7 +185,7 @@ struct acpi_thread_state *acpi_ut_create_thread_state(void)
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE("ut_create_thread_state");
+ ACPI_FUNCTION_TRACE(ut_create_thread_state);
/* Create the generic state object */
@@ -194,7 +196,7 @@ struct acpi_thread_state *acpi_ut_create_thread_state(void)
/* Init fields specific to the update struct */
- state->common.data_type = ACPI_DESC_TYPE_STATE_THREAD;
+ state->common.descriptor_type = ACPI_DESC_TYPE_STATE_THREAD;
state->thread.thread_id = acpi_os_get_thread_id();
return_PTR((struct acpi_thread_state *)state);
@@ -220,7 +222,7 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE_PTR("ut_create_update_state", object);
+ ACPI_FUNCTION_TRACE_PTR(ut_create_update_state, object);
/* Create the generic state object */
@@ -231,7 +233,7 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
/* Init fields specific to the update struct */
- state->common.data_type = ACPI_DESC_TYPE_STATE_UPDATE;
+ state->common.descriptor_type = ACPI_DESC_TYPE_STATE_UPDATE;
state->update.object = object;
state->update.value = action;
@@ -257,7 +259,7 @@ union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE_PTR("ut_create_pkg_state", internal_object);
+ ACPI_FUNCTION_TRACE_PTR(ut_create_pkg_state, internal_object);
/* Create the generic state object */
@@ -268,7 +270,7 @@ union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
/* Init fields specific to the update struct */
- state->common.data_type = ACPI_DESC_TYPE_STATE_PACKAGE;
+ state->common.descriptor_type = ACPI_DESC_TYPE_STATE_PACKAGE;
state->pkg.source_object = (union acpi_operand_object *)internal_object;
state->pkg.dest_object = external_object;
state->pkg.index = index;
@@ -294,7 +296,7 @@ union acpi_generic_state *acpi_ut_create_control_state(void)
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE("ut_create_control_state");
+ ACPI_FUNCTION_TRACE(ut_create_control_state);
/* Create the generic state object */
@@ -305,7 +307,7 @@ union acpi_generic_state *acpi_ut_create_control_state(void)
/* Init fields specific to the control struct */
- state->common.data_type = ACPI_DESC_TYPE_STATE_CONTROL;
+ state->common.descriptor_type = ACPI_DESC_TYPE_STATE_CONTROL;
state->common.state = ACPI_CONTROL_CONDITIONAL_EXECUTING;
return_PTR(state);
@@ -319,15 +321,19 @@ union acpi_generic_state *acpi_ut_create_control_state(void)
*
* RETURN: None
*
- * DESCRIPTION: Put a state object back into the global state cache. The object
- * is not actually freed at this time.
+ * DESCRIPTION: Release a state object to the state cache. NULL state objects
+ * are ignored.
*
******************************************************************************/
void acpi_ut_delete_generic_state(union acpi_generic_state *state)
{
- ACPI_FUNCTION_TRACE("ut_delete_generic_state");
+ ACPI_FUNCTION_TRACE(ut_delete_generic_state);
+
+ /* Ignore null state */
- (void)acpi_os_release_object(acpi_gbl_state_cache, state);
+ if (state) {
+ (void)acpi_os_release_object(acpi_gbl_state_cache, state);
+ }
return_VOID;
}
diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c
index 308a960871b..3538f69c82a 100644
--- a/drivers/acpi/utilities/utxface.c
+++ b/drivers/acpi/utilities/utxface.c
@@ -41,8 +41,6 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
-#include <linux/module.h>
-
#include <acpi/acpi.h>
#include <acpi/acevents.h>
#include <acpi/acnamesp.h>
@@ -67,7 +65,7 @@ acpi_status acpi_initialize_subsystem(void)
{
acpi_status status;
- ACPI_FUNCTION_TRACE("acpi_initialize_subsystem");
+ ACPI_FUNCTION_TRACE(acpi_initialize_subsystem);
ACPI_DEBUG_EXEC(acpi_ut_init_stack_ptr_trace());
@@ -109,6 +107,8 @@ acpi_status acpi_initialize_subsystem(void)
return_ACPI_STATUS(status);
}
+ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem)
+
/*******************************************************************************
*
* FUNCTION: acpi_enable_subsystem
@@ -121,12 +121,11 @@ acpi_status acpi_initialize_subsystem(void)
* Puts system into ACPI mode if it isn't already.
*
******************************************************************************/
-
acpi_status acpi_enable_subsystem(u32 flags)
{
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE("acpi_enable_subsystem");
+ ACPI_FUNCTION_TRACE(acpi_enable_subsystem);
/*
* We must initialize the hardware before we can enable ACPI.
@@ -152,7 +151,7 @@ acpi_status acpi_enable_subsystem(u32 flags)
status = acpi_enable();
if (ACPI_FAILURE(status)) {
- ACPI_WARNING((AE_INFO, "acpi_enable failed"));
+ ACPI_WARNING((AE_INFO, "AcpiEnable failed"));
return_ACPI_STATUS(status);
}
}
@@ -229,6 +228,8 @@ acpi_status acpi_enable_subsystem(u32 flags)
return_ACPI_STATUS(status);
}
+ACPI_EXPORT_SYMBOL(acpi_enable_subsystem)
+
/*******************************************************************************
*
* FUNCTION: acpi_initialize_objects
@@ -241,12 +242,11 @@ acpi_status acpi_enable_subsystem(u32 flags)
* objects and executing AML code for Regions, buffers, etc.
*
******************************************************************************/
-
acpi_status acpi_initialize_objects(u32 flags)
{
acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE("acpi_initialize_objects");
+ ACPI_FUNCTION_TRACE(acpi_initialize_objects);
/*
* Run all _REG methods
@@ -257,7 +257,7 @@ acpi_status acpi_initialize_objects(u32 flags)
*/
if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "[Init] Executing _REG op_region methods\n"));
+ "[Init] Executing _REG OpRegion methods\n"));
status = acpi_ev_initialize_op_regions();
if (ACPI_FAILURE(status)) {
@@ -305,6 +305,8 @@ acpi_status acpi_initialize_objects(u32 flags)
return_ACPI_STATUS(status);
}
+ACPI_EXPORT_SYMBOL(acpi_initialize_objects)
+
/*******************************************************************************
*
* FUNCTION: acpi_terminate
@@ -316,12 +318,11 @@ acpi_status acpi_initialize_objects(u32 flags)
* DESCRIPTION: Shutdown the ACPI subsystem. Release all resources.
*
******************************************************************************/
-
acpi_status acpi_terminate(void)
{
acpi_status status;
- ACPI_FUNCTION_TRACE("acpi_terminate");
+ ACPI_FUNCTION_TRACE(acpi_terminate);
/* Terminate the AML Debugger if present */
@@ -348,6 +349,8 @@ acpi_status acpi_terminate(void)
return_ACPI_STATUS(status);
}
+ACPI_EXPORT_SYMBOL(acpi_terminate)
+
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
@@ -362,7 +365,6 @@ acpi_status acpi_terminate(void)
* initialized successfully.
*
******************************************************************************/
-
acpi_status acpi_subsystem_status(void)
{
@@ -373,6 +375,8 @@ acpi_status acpi_subsystem_status(void)
}
}
+ACPI_EXPORT_SYMBOL(acpi_subsystem_status)
+
/*******************************************************************************
*
* FUNCTION: acpi_get_system_info
@@ -390,14 +394,13 @@ acpi_status acpi_subsystem_status(void)
* and the value of out_buffer is undefined.
*
******************************************************************************/
-
acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
{
struct acpi_system_info *info_ptr;
acpi_status status;
u32 i;
- ACPI_FUNCTION_TRACE("acpi_get_system_info");
+ ACPI_FUNCTION_TRACE(acpi_get_system_info);
/* Parameter validation */
@@ -448,15 +451,15 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
/* Current status of the ACPI tables, per table type */
- info_ptr->num_table_types = NUM_ACPI_TABLE_TYPES;
- for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
+ info_ptr->num_table_types = ACPI_TABLE_ID_MAX + 1;
+ for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) {
info_ptr->table_info[i].count = acpi_gbl_table_lists[i].count;
}
return_ACPI_STATUS(AE_OK);
}
-EXPORT_SYMBOL(acpi_get_system_info);
+ACPI_EXPORT_SYMBOL(acpi_get_system_info)
/*****************************************************************************
*
@@ -472,7 +475,6 @@ EXPORT_SYMBOL(acpi_get_system_info);
* TBD: When a second function is added, must save the Function also.
*
****************************************************************************/
-
acpi_status
acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
{
@@ -489,6 +491,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
return AE_OK;
}
+ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler)
#endif /* ACPI_FUTURE_USAGE */
/*****************************************************************************
@@ -502,10 +505,9 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
* DESCRIPTION: Empty all caches (delete the cached objects)
*
****************************************************************************/
-
acpi_status acpi_purge_cached_objects(void)
{
- ACPI_FUNCTION_TRACE("acpi_purge_cached_objects");
+ ACPI_FUNCTION_TRACE(acpi_purge_cached_objects);
(void)acpi_os_purge_cache(acpi_gbl_state_cache);
(void)acpi_os_purge_cache(acpi_gbl_operand_cache);
@@ -513,3 +515,5 @@ acpi_status acpi_purge_cached_objects(void)
(void)acpi_os_purge_cache(acpi_gbl_ps_node_ext_cache);
return_ACPI_STATUS(AE_OK);
}
+
+ACPI_EXPORT_SYMBOL(acpi_purge_cached_objects)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 07:54:57 +0000