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authorLen Brown <len.brown@intel.com>2006-07-10 02:39:41 -0400
committerLen Brown <len.brown@intel.com>2006-07-10 02:39:41 -0400
commit0f12b15ebcedce115a5d8e5ff741e49a7993f67c (patch)
tree3bfea88873b2a43c5528b9687fa010b6eff23458 /drivers/acpi/utilities
parent20b499aa06edf59fa2d21f29d42d36586c6c058e (diff)
parentf6dd9221dddb3550e60d32aee688588ec208312c (diff)
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Pull acpica-20060707 into test branch
Diffstat (limited to 'drivers/acpi/utilities')
-rw-r--r--drivers/acpi/utilities/utdelete.c13
-rw-r--r--drivers/acpi/utilities/utmisc.c25
-rw-r--r--drivers/acpi/utilities/utstate.c7
3 files changed, 35 insertions, 10 deletions
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 38ebe1c54330..9d3f1149ba21 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -447,11 +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:
- acpi_ut_update_ref_count(object->device.system_notify,
- action);
- acpi_ut_update_ref_count(object->device.device_notify,
- action);
+ /* Update the notify objects for these types (if present) */
+
+ 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/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 33268310c738..6d8a8211be90 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -65,7 +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) ||
@@ -419,10 +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;
@@ -502,6 +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
*
@@ -609,7 +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.
*
******************************************************************************/
@@ -627,7 +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:
@@ -675,11 +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)) {
@@ -754,6 +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);
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);
}