From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51213) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZQGQy-00048A-C7 for qemu-devel@nongnu.org; Fri, 14 Aug 2015 10:58:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZQGQx-0005Sc-Ht for qemu-devel@nongnu.org; Fri, 14 Aug 2015 10:58:16 -0400 Received: from mga02.intel.com ([134.134.136.20]:37893) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZQGQx-0005QN-Co for qemu-devel@nongnu.org; Fri, 14 Aug 2015 10:58:15 -0400 From: Xiao Guangrong Date: Fri, 14 Aug 2015 22:51:57 +0800 Message-Id: <1439563931-12352-5-git-send-email-guangrong.xiao@linux.intel.com> In-Reply-To: <1439563931-12352-1-git-send-email-guangrong.xiao@linux.intel.com> References: <1439563931-12352-1-git-send-email-guangrong.xiao@linux.intel.com> Subject: [Qemu-devel] [PATCH v2 04/18] acpi: add aml_sizeof List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: pbonzini@redhat.com, imammedo@redhat.com Cc: Xiao Guangrong , ehabkost@redhat.com, kvm@vger.kernel.org, mst@redhat.com, gleb@kernel.org, mtosatti@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, rth@twiddle.net Implement SizeOf term which is used by NVDIMM _DSM method in later patch Signed-off-by: Xiao Guangrong --- hw/acpi/aml-build.c | 8 ++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 9 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 9e89efc..a526eed 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1143,6 +1143,14 @@ Aml *aml_derefof(Aml *arg) return var; } +/* ACPI 6.0: 20.2.5.4 Type 2 Opcodes Encoding: DefSizeOf */ +Aml *aml_sizeof(Aml *arg) +{ + Aml *var = aml_opcode(0x87 /* SizeOfOp */); + aml_append(var, arg); + return var; +} + void build_header(GArray *linker, GArray *table_data, AcpiTableHeader *h, const char *sig, int len, uint8_t rev) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 21dc5e9..6b591ab 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -276,6 +276,7 @@ Aml *aml_varpackage(uint32_t num_elements); Aml *aml_touuid(const char *uuid); Aml *aml_unicode(const char *str); Aml *aml_derefof(Aml *arg); +Aml *aml_sizeof(Aml *arg); void build_header(GArray *linker, GArray *table_data, -- 2.4.3