From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60464) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOA5a-0007tQ-6X for qemu-devel@nongnu.org; Wed, 18 Feb 2015 14:15:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YOA5T-00049r-S4 for qemu-devel@nongnu.org; Wed, 18 Feb 2015 14:15:14 -0500 Received: from mx1.redhat.com ([209.132.183.28]:52951) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YOA5T-00048o-Ln for qemu-devel@nongnu.org; Wed, 18 Feb 2015 14:15:07 -0500 From: Igor Mammedov Date: Wed, 18 Feb 2015 19:14:15 +0000 Message-Id: <1424286895-21611-3-git-send-email-imammedo@redhat.com> In-Reply-To: <1424286895-21611-1-git-send-email-imammedo@redhat.com> References: <1424286895-21611-1-git-send-email-imammedo@redhat.com> Subject: [Qemu-devel] [PATCH v4 02/42] acpi: add aml_scope() term List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: drjones@redhat.com, mst@redhat.com, zhaoshenglong@huawei.com, marcel.a@redhat.com Signed-off-by: Igor Mammedov --- hw/acpi/aml-build.c | 20 ++++++++++++++++++++ include/hw/acpi/aml-build.h | 3 +++ 2 files changed, 23 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index caf792b..f891406 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -271,6 +271,15 @@ static Aml *aml_alloc(void) return var; } +static Aml *aml_bundle(uint8_t op, AmlBlockFlags flags) +{ + Aml *var = aml_alloc(); + + var->op = op; + var->block_flags = flags; + return var; +} + static void aml_free(gpointer data) { Aml *var = data; @@ -335,3 +344,14 @@ void aml_append(Aml *parent_ctx, Aml *child) } build_append_array(parent_ctx->buf, child->buf); } + +/* ACPI 1.0b: 16.2.5.1 Namespace Modifier Objects Encoding: DefScope */ +Aml *aml_scope(const char *name_format, ...) +{ + va_list ap; + Aml *var = aml_bundle(0x10 /* ScopeOp */, AML_PACKAGE); + va_start(ap, name_format); + build_append_namestringv(var->buf, name_format, ap); + va_end(ap); + return var; +} diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 1e1b03b..05dd3fc 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -59,6 +59,9 @@ void free_aml_allocator(void); */ void aml_append(Aml *parent_ctx, Aml *child); +/* Block AML object primitives */ +Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2); + /* other helpers */ GArray *build_alloc_array(void); void build_free_array(GArray *array); -- 1.8.3.1