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[Qemu-devel] [RFC PATCH v4 01/30] [SeaBIOS] Add ACPI_EXTRACT_DEVICE* mac
From: |
Vasilis Liaskovitis |
Subject: |
[Qemu-devel] [RFC PATCH v4 01/30] [SeaBIOS] Add ACPI_EXTRACT_DEVICE* macros |
Date: |
Tue, 18 Dec 2012 13:41:29 +0100 |
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)
--
1.7.9
- [Qemu-devel] [RFC PATCH v4 00/30] ACPI memory hotplug, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 01/30] [SeaBIOS] Add ACPI_EXTRACT_DEVICE* macros,
Vasilis Liaskovitis <=
- [Qemu-devel] [RFC PATCH v4 03/30] [SeaBIOS] acpi-dsdt: Implement functions for memory hotplug, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 02/30] [SeaBIOS] Add SSDT memory device support, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 04/30] [SeaBIOS] acpi: generate hotplug memory devices, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 05/30] [SeaBIOS] q35: Add memory hotplug handler, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 06/30] qapi: make visit_type_size fallback to type_int, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 07/30] Add SIZE type to qdev properties, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 08/30] qemu-option: export parse_option_number, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 10/30] vl: handle "-device dimm", Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 09/30] Implement dimm device abstraction, Vasilis Liaskovitis, 2012/12/18
- [Qemu-devel] [RFC PATCH v4 12/30] acpi_ich9 : Implement memory device hotplug registers, Vasilis Liaskovitis, 2012/12/18