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-rw-r--r--drivers/acpi/utilities/utalloc.c6
-rw-r--r--drivers/acpi/utilities/utcache.c2
-rw-r--r--drivers/acpi/utilities/utdebug.c4
-rw-r--r--drivers/acpi/utilities/utdelete.c49
-rw-r--r--drivers/acpi/utilities/utglobal.c1
-rw-r--r--drivers/acpi/utilities/utmisc.c28
-rw-r--r--drivers/acpi/utilities/utmutex.c47
-rw-r--r--drivers/acpi/utilities/utstate.c7
8 files changed, 83 insertions, 61 deletions
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index 7940fc1bd69e..f6cbc0b1bfd0 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -166,10 +166,10 @@ acpi_status acpi_ut_delete_caches(void)
/* Free memory lists */
- acpi_os_free(acpi_gbl_global_list);
+ ACPI_FREE(acpi_gbl_global_list);
acpi_gbl_global_list = NULL;
- acpi_os_free(acpi_gbl_ns_node_list);
+ ACPI_FREE(acpi_gbl_ns_node_list);
acpi_gbl_ns_node_list = NULL;
#endif
@@ -285,6 +285,7 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
return (status);
}
+#ifdef NOT_USED_BY_LINUX
/*******************************************************************************
*
* FUNCTION: acpi_ut_allocate
@@ -360,3 +361,4 @@ void *acpi_ut_allocate_zeroed(acpi_size size,
return (allocation);
}
+#endif
diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c
index 56270a30718a..1a1f8109159c 100644
--- a/drivers/acpi/utilities/utcache.c
+++ b/drivers/acpi/utilities/utcache.c
@@ -162,7 +162,7 @@ acpi_status acpi_os_delete_cache(struct acpi_memory_list * cache)
/* Now we can delete the cache object */
- acpi_os_free(cache);
+ ACPI_FREE(cache);
return (AE_OK);
}
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 5ec1cfcc611d..bb1eaf9aa653 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -47,7 +47,7 @@
ACPI_MODULE_NAME("utdebug")
#ifdef ACPI_DEBUG_OUTPUT
-static u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF;
+static acpi_thread_id acpi_gbl_prev_thread_id;
static char *acpi_gbl_fn_entry_str = "----Entry";
static char *acpi_gbl_fn_exit_str = "----Exit-";
@@ -181,7 +181,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
if (ACPI_LV_THREADS & acpi_dbg_level) {
acpi_os_printf
("\n**** Context Switch from TID %X to TID %X ****\n\n",
- acpi_gbl_prev_thread_id, thread_id);
+ (u32) acpi_gbl_prev_thread_id, (u32) thread_id);
}
acpi_gbl_prev_thread_id = thread_id;
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 67b9f325c6fa..9d3f1149ba21 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -155,21 +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));
- acpi_ex_unlink_mutex(object);
- (void)acpi_os_delete_semaphore(object->mutex.semaphore);
+ 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 */
+
+ (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:
@@ -177,12 +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;
@@ -437,11 +447,16 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
*/
switch (ACPI_GET_OBJECT_TYPE(object)) {
case ACPI_TYPE_DEVICE:
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_POWER:
+ case ACPI_TYPE_THERMAL:
+
+ /* Update the notify objects for these types (if present) */
- acpi_ut_update_ref_count(object->device.system_notify,
- action);
- acpi_ut_update_ref_count(object->device.device_notify,
- action);
+ acpi_ut_update_ref_count(object->common_notify.
+ system_notify, action);
+ acpi_ut_update_ref_count(object->common_notify.
+ device_notify, action);
break;
case ACPI_TYPE_PACKAGE:
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index e5999c65c0b8..014030af8b50 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -794,6 +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;
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 5c75d35ad1cd..6d8a8211be90 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>
@@ -63,7 +65,7 @@ ACPI_MODULE_NAME("utmisc")
u8 acpi_ut_is_aml_table(struct acpi_table_header *table)
{
- /* Ignore tables that contain AML */
+ /* These are the only tables that contain executable AML */
if (ACPI_COMPARE_NAME(table->signature, DSDT_SIG) ||
ACPI_COMPARE_NAME(table->signature, PSDT_SIG) ||
@@ -417,10 +419,15 @@ void acpi_ut_set_integer_width(u8 revision)
{
if (revision <= 1) {
+
+ /* 32-bit case */
+
acpi_gbl_integer_bit_width = 32;
acpi_gbl_integer_nybble_width = 8;
acpi_gbl_integer_byte_width = 4;
} else {
+ /* 64-bit case (ACPI 2.0+) */
+
acpi_gbl_integer_bit_width = 64;
acpi_gbl_integer_nybble_width = 16;
acpi_gbl_integer_byte_width = 8;
@@ -500,6 +507,7 @@ acpi_ut_display_init_pathname(u8 type,
* FUNCTION: acpi_ut_valid_acpi_char
*
* PARAMETERS: Char - The character to be examined
+ * Position - Byte position (0-3)
*
* RETURN: TRUE if the character is valid, FALSE otherwise
*
@@ -607,7 +615,9 @@ acpi_name acpi_ut_repair_name(acpi_name name)
*
* RETURN: Status and Converted value
*
- * DESCRIPTION: Convert a string into an unsigned value.
+ * DESCRIPTION: Convert a string into an unsigned value. Performs either a
+ * 32-bit or 64-bit conversion, depending on the current mode
+ * of the interpreter.
* NOTE: Does not support Octal strings, not needed.
*
******************************************************************************/
@@ -625,7 +635,7 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
u8 sign_of0x = 0;
u8 term = 0;
- ACPI_FUNCTION_TRACE(ut_stroul64);
+ ACPI_FUNCTION_TRACE_STR(ut_stroul64, string);
switch (base) {
case ACPI_ANY_BASE:
@@ -673,11 +683,13 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
}
}
+ /*
+ * Perform a 32-bit or 64-bit conversion, depending upon the current
+ * execution mode of the interpreter
+ */
dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
- /* At least one character in the string here */
-
- /* Main loop: convert the string to a 64-bit integer */
+ /* Main loop: convert the string to a 32- or 64-bit integer */
while (*string) {
if (ACPI_IS_DIGIT(*string)) {
@@ -752,6 +764,9 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
all_done:
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(return_value)));
+
*ret_integer = return_value;
return_ACPI_STATUS(AE_OK);
@@ -962,6 +977,7 @@ 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, ...)
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index 25eb34369afa..c39062a047cd 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -82,12 +82,9 @@ acpi_status acpi_ut_mutex_initialize(void)
/* Create the spinlocks for use at interrupt level */
- status = acpi_os_create_lock(&acpi_gbl_gpe_lock);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
+ spin_lock_init(acpi_gbl_gpe_lock);
+ spin_lock_init(acpi_gbl_hardware_lock);
- status = acpi_os_create_lock(&acpi_gbl_hardware_lock);
return_ACPI_STATUS(status);
}
@@ -146,9 +143,8 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
}
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;
@@ -171,7 +167,6 @@ 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);
@@ -179,12 +174,12 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
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);
}
/*******************************************************************************
@@ -249,14 +244,14 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
"Thread %X attempting to acquire Mutex [%s]\n",
- this_thread_id, acpi_ut_get_mutex_name(mutex_id)));
+ (u32) 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",
- this_thread_id,
+ (u32) this_thread_id,
acpi_ut_get_mutex_name(mutex_id)));
acpi_gbl_mutex_info[mutex_id].use_count++;
@@ -264,7 +259,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
} else {
ACPI_EXCEPTION((AE_INFO, status,
"Thread %X could not acquire Mutex [%X]",
- this_thread_id, mutex_id));
+ (u32) this_thread_id, mutex_id));
}
return (status);
@@ -284,14 +279,13 @@ 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;
acpi_thread_id this_thread_id;
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,
+ "Thread %X releasing Mutex [%s]\n", (u32) this_thread_id,
acpi_ut_get_mutex_name(mutex_id)));
if (mutex_id > ACPI_MAX_MUTEX) {
@@ -340,19 +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/utstate.c b/drivers/acpi/utilities/utstate.c
index 0f5c5bb5deff..eaa13d05c859 100644
--- a/drivers/acpi/utilities/utstate.c
+++ b/drivers/acpi/utilities/utstate.c
@@ -199,6 +199,13 @@ struct acpi_thread_state *acpi_ut_create_thread_state(void)
state->common.descriptor_type = ACPI_DESC_TYPE_STATE_THREAD;
state->thread.thread_id = acpi_os_get_thread_id();
+ /* Check for invalid thread ID - zero is very bad, it will break things */
+
+ if (!state->thread.thread_id) {
+ ACPI_ERROR((AE_INFO, "Invalid zero ID from AcpiOsGetThreadId"));
+ state->thread.thread_id = (acpi_thread_id) 1;
+ }
+
return_PTR((struct acpi_thread_state *)state);
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-13 20:50:00 +0000