diff options
Diffstat (limited to 'tools/acpi_extract.py')
| -rwxr-xr-x | tools/acpi_extract.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/tools/acpi_extract.py b/tools/acpi_extract.py index dd3ccfd..ab8ced6 100755 --- a/tools/acpi_extract.py +++ b/tools/acpi_extract.py @@ -128,6 +128,15 @@ def aml_name_string(offset): offset += 1 return offset; +# Given data offset, find 8 byte buffer offset +def aml_data_buffer8(offset): + #0x08 NameOp NameString DataRef + expect = [0x11, 0x0B, 0x0A, 0x08] + if (aml[offset:offset+4] != expect): + die( "Name offset 0x%x: expected %s actual %s" % + (offset, aml[offset:offset+4], expect)) + return offset + len(expect) + # Given data offset, find dword const offset def aml_data_dword_const(offset): #0x08 NameOp NameString DataRef @@ -152,6 +161,10 @@ def aml_data_byte_const(offset): (offset, aml[offset])); return offset + 1; +# Find name'd buffer8 +def aml_name_buffer8(offset): + return aml_data_buffer8(aml_name_string(offset) + 4) + # Given name offset, find dword const offset def aml_name_dword_const(offset): return aml_data_dword_const(aml_name_string(offset) + 4) @@ -283,7 +296,9 @@ for i in range(len(asl)): die("%s directive used more than once" % directive) output[array] = aml continue - if (directive == "ACPI_EXTRACT_NAME_DWORD_CONST"): + if (directive == "ACPI_EXTRACT_NAME_BUFFER8"): + offset = aml_name_buffer8(offset) + elif (directive == "ACPI_EXTRACT_NAME_DWORD_CONST"): offset = aml_name_dword_const(offset) elif (directive == "ACPI_EXTRACT_NAME_WORD_CONST"): offset = aml_name_word_const(offset) |