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authorBob Moore <robert.moore@intel.com>2005-11-17 13:07:00 -0500
committerLen Brown <len.brown@intel.com>2005-12-10 00:27:56 -0500
commitc51a4de85de720670f2fbc592a6f8040af72ad87 (patch)
treeccaa60c483fcc904abd63d936ff7dc380bf28e7b /drivers/acpi/executer/exdump.c
parent96db255c8f014ae3497507104e8df809785a619f (diff)
[ACPI] ACPICA 20051117
Fixed a problem in the AML parser where the method thread count could be decremented below zero if any errors occurred during the method parse phase. This should eliminate AE_AML_METHOD_LIMIT exceptions seen on some machines. This also fixed a related regression with the mechanism that detects and corrects methods that cannot properly handle reentrancy (related to the deployment of the new OwnerId mechanism.) Eliminated the pre-parsing of control methods (to detect errors) during table load. Related to the problem above, this was causing unwind issues if any errors occurred during the parse, and it seemed to be overkill. A table load should not be aborted if there are problems with any single control method, thus rendering this feature rather pointless. Fixed a problem with the new table-driven resource manager where an internal buffer overflow could occur for small resource templates. Implemented a new external interface, acpi_get_vendor_resource() This interface will find and return a vendor-defined resource descriptor within a _CRS or _PRS method via an ACPI 3.0 UUID match. (from Bjorn Helgaas) Removed the length limit (200) on string objects as per the upcoming ACPI 3.0A specification. This affects the following areas of the interpreter: 1) any implicit conversion of a Buffer to a String, 2) a String object result of the ASL Concatentate operator, 3) the String object result of the ASL ToString operator. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/executer/exdump.c')
-rw-r--r--drivers/acpi/executer/exdump.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 5a4cca171af..17c79cd91b3 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -117,12 +117,13 @@ static struct acpi_exdump_info acpi_ex_dump_event[2] = {
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.semaphore), "Semaphore"}
};
-static struct acpi_exdump_info acpi_ex_dump_method[7] = {
+static struct acpi_exdump_info acpi_ex_dump_method[8] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "param_count"},
{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.concurrency), "Concurrency"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.semaphore), "Semaphore"},
{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
+ {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
};
@@ -339,7 +340,7 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
count = info->offset;
while (count) {
- target = ((u8 *) obj_desc) + info->offset;
+ target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
name = info->name;
switch (info->opcode) {
@@ -360,20 +361,19 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
case ACPI_EXD_UINT16:
acpi_os_printf("%20s : %4.4X\n", name,
- *ACPI_CAST_PTR(u16, target));
+ ACPI_GET16(target));
break;
case ACPI_EXD_UINT32:
acpi_os_printf("%20s : %8.8X\n", name,
- *ACPI_CAST_PTR(u32, target));
+ ACPI_GET32(target));
break;
case ACPI_EXD_UINT64:
acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
- ACPI_FORMAT_UINT64(*ACPI_CAST_PTR
- (u64, target)));
+ ACPI_FORMAT_UINT64(ACPI_GET64(target)));
break;
case ACPI_EXD_POINTER:
@@ -969,7 +969,8 @@ acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
acpi_os_printf("[Buffer] Length %.2X = ",
obj_desc->buffer.length);
if (obj_desc->buffer.length) {
- acpi_ut_dump_buffer((u8 *) obj_desc->buffer.pointer,
+ acpi_ut_dump_buffer(ACPI_CAST_PTR
+ (u8, obj_desc->buffer.pointer),
obj_desc->buffer.length,
DB_DWORD_DISPLAY, _COMPONENT);
} else {