From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39660) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOCVo-000217-Bw for qemu-devel@nongnu.org; Wed, 18 Feb 2015 16:50:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YOCVn-000505-Bc for qemu-devel@nongnu.org; Wed, 18 Feb 2015 16:50:28 -0500 Received: from mail.kernel.org ([198.145.29.136]:52146) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOCVn-0004zy-75 for qemu-devel@nongnu.org; Wed, 18 Feb 2015 16:50:27 -0500 Date: Wed, 18 Feb 2015 22:50:21 +0100 From: "Michael S. Tsirkin" Message-ID: <1424295164-4774-66-git-send-email-mst@redhat.com> References: <1424295164-4774-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1424295164-4774-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 65/96] acpi: add aml_return() term List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Igor Mammedov , dgilbert@redhat.com, Juan Quintela From: Igor Mammedov Signed-off-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/acpi/aml-build.h | 1 + hw/acpi/aml-build.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index a385132..e7fa977 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -62,6 +62,7 @@ void aml_append(Aml *parent_ctx, Aml *child); /* non block AML object primitives */ Aml *aml_name(const char *name_format, ...) GCC_FMT_ATTR(1, 2); Aml *aml_name_decl(const char *name, Aml *val); +Aml *aml_return(Aml *val); Aml *aml_int(const uint64_t val); /* Block AML object primitives */ diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index aaa80e5..8207d9c 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -355,6 +355,14 @@ Aml *aml_scope(const char *name_format, ...) return var; } +/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefReturn */ +Aml *aml_return(Aml *val) +{ + Aml *var = aml_opcode(0xA4 /* ReturnOp */); + aml_append(var, val); + return var; +} + /* * ACPI 1.0b: 16.2.3 Data Objects Encoding: * encodes: ByteConst, WordConst, DWordConst, QWordConst, ZeroOp, OneOp -- MST