From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34254) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBQDK-0000lx-PC for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:55:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aBQDJ-0001C2-Vo for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:55:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:36243) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBQDJ-0001BX-RQ for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:55:05 -0500 Date: Tue, 22 Dec 2015 18:55:03 +0200 From: "Michael S. Tsirkin" Message-ID: <1450803119-4223-52-git-send-email-mst@redhat.com> References: <1450803119-4223-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1450803119-4223-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 51/55] acpi: add aml_to_hexstring() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Marcel Apfelbaum , Peter Maydell , Igor Mammedov From: Igor Mammedov Signed-off-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Reviewed-by: Marcel Apfelbaum --- include/hw/acpi/aml-build.h | 1 + hw/acpi/aml-build.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 289b4eb..7fafda8 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -230,6 +230,7 @@ Aml *aml_return(Aml *val); Aml *aml_int(const uint64_t val); Aml *aml_arg(int pos); Aml *aml_to_integer(Aml *arg); +Aml *aml_to_hexstring(Aml *src, Aml *dst); Aml *aml_store(Aml *val, Aml *target); Aml *aml_and(Aml *arg1, Aml *arg2); Aml *aml_or(Aml *arg1, Aml *arg2); diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 5dcaf32..40ea128 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -436,6 +436,19 @@ Aml *aml_to_integer(Aml *arg) return var; } +/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToHexString */ +Aml *aml_to_hexstring(Aml *src, Aml *dst) +{ + Aml *var = aml_opcode(0x98 /* ToHexStringOp */); + aml_append(var, src); + if (dst) { + aml_append(var, dst); + } else { + build_append_byte(var->buf, 0x00 /* NullNameOp */); + } + return var; +} + /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefStore */ Aml *aml_store(Aml *val, Aml *target) { -- MST