| Message ID | 1355834518-17989-2-git-send-email-vasilis.liaskovitis@profitbricks.com |
|---|---|
| State | New |
| Headers | show |
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) > else: > die("Unsupported directive %s" % directive) >
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) else: die("Unsupported directive %s" % directive)