seems these changes is in seebios now.
在 2012-12-18二的 13:41 +0100，Vasilis Liaskovitis写道：
This allows to extract the beginning, end and name of a Device object.
tools/acpi_extract.py | 28 ++++++++++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/tools/acpi_extract.py b/tools/acpi_extract.py index 3295678..3191f53 100755 --- a/tools/acpi_extract.py +++ b/tools/acpi_extract.py @@ -217,6 +217,28 @@ def aml_package_start(offset): offset += 1 return offset + aml_pkglen_bytes(offset) + 1
+def aml_device_start(offset):
- #0x5B 0x82 DeviceOp PkgLength NameString ProcID
- if ((aml[offset] != 0x5B) or (aml[offset + 1] != 0x82)):
die( "Name offset 0x%x: expected 0x5B 0x83 actual 0x%x 0x%x" %(offset, aml[offset], aml[offset + 1]));- return offset
+def aml_device_string(offset):
- #0x5B 0x82 DeviceOp PkgLength NameString ProcID
- start = aml_device_start(offset)
- offset += 2
- pkglenbytes = aml_pkglen_bytes(offset)
- offset += pkglenbytes
- return offset
+def aml_device_end(offset):
- start = aml_device_start(offset)
- offset += 2
- pkglenbytes = aml_pkglen_bytes(offset)
- pkglen = aml_pkglen(offset)
- return offset + pkglen
lineno = 0 for line in fileinput.input(): # Strip trailing newline @@ -307,6 +329,12 @@ for i in range(len(asl)): offset = aml_processor_end(offset) elif (directive == "ACPI_EXTRACT_PKG_START"): offset = aml_package_start(offset)
- elif (directive == "ACPI_EXTRACT_DEVICE_START"):
offset = aml_device_start(offset)- elif (directive == "ACPI_EXTRACT_DEVICE_STRING"):
offset = aml_device_string(offset)- elif (directive == "ACPI_EXTRACT_DEVICE_END"):
offset = aml_device_end(offset)