From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasilis Liaskovitis Subject: [RFC PATCH v2 01/21][SeaBIOS] Add ACPI_EXTRACT_DEVICE* macros Date: Wed, 11 Jul 2012 12:31:46 +0200 Message-ID: <1342002726-18258-2-git-send-email-vasilis.liaskovitis@profitbricks.com> References: <1342002726-18258-1-git-send-email-vasilis.liaskovitis@profitbricks.com> Cc: avi@redhat.com, anthony@codemonkey.ws, gleb@redhat.com, imammedo@redhat.com, kevin@koconnor.net, wency@cn.fujitsu.com, Vasilis Liaskovitis To: qemu-devel@nongnu.org, kvm@vger.kernel.org, seabios@seabios.org Return-path: Received: from mail-bk0-f46.google.com ([209.85.214.46]:56955 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752989Ab2GKKcM (ORCPT ); Wed, 11 Jul 2012 06:32:12 -0400 Received: by bkwj10 with SMTP id j10so891599bkw.19 for ; Wed, 11 Jul 2012 03:32:11 -0700 (PDT) In-Reply-To: <1342002726-18258-1-git-send-email-vasilis.liaskovitis@profitbricks.com> Sender: kvm-owner@vger.kernel.org List-ID: This allows to extract the beginning, end and name of a Device object. Signed-off-by: Vasilis Liaskovitis --- 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 167a322..cb2540e 100755 --- a/tools/acpi_extract.py +++ b/tools/acpi_extract.py @@ -195,6 +195,28 @@ 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 @@ -279,6 +301,12 @@ 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:44187) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SouDT-0003KD-FG for qemu-devel@nongnu.org; Wed, 11 Jul 2012 06:32:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SouDO-0005p4-Ar for qemu-devel@nongnu.org; Wed, 11 Jul 2012 06:32:19 -0400 Received: from mail-bk0-f45.google.com ([209.85.214.45]:52569) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SouDO-0005nz-3f for qemu-devel@nongnu.org; Wed, 11 Jul 2012 06:32:14 -0400 Received: by bkcji1 with SMTP id ji1so712845bkc.4 for ; Wed, 11 Jul 2012 03:32:11 -0700 (PDT) From: Vasilis Liaskovitis Date: Wed, 11 Jul 2012 12:31:46 +0200 Message-Id: <1342002726-18258-2-git-send-email-vasilis.liaskovitis@profitbricks.com> In-Reply-To: <1342002726-18258-1-git-send-email-vasilis.liaskovitis@profitbricks.com> References: <1342002726-18258-1-git-send-email-vasilis.liaskovitis@profitbricks.com> Subject: [Qemu-devel] [RFC PATCH v2 01/21][SeaBIOS] Add ACPI_EXTRACT_DEVICE* macros List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, kvm@vger.kernel.org, seabios@seabios.org Cc: gleb@redhat.com, Vasilis Liaskovitis , kevin@koconnor.net, avi@redhat.com, anthony@codemonkey.ws, imammedo@redhat.com This allows to extract the beginning, end and name of a Device object. Signed-off-by: Vasilis Liaskovitis --- 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 167a322..cb2540e 100755 --- a/tools/acpi_extract.py +++ b/tools/acpi_extract.py @@ -195,6 +195,28 @@ 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 @@ -279,6 +301,12 @@ 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