From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34043) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBQCx-00009D-U7 for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:54:44 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aBQCx-00011y-0J for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:54:43 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59782) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aBQCw-00011r-Rq for qemu-devel@nongnu.org; Tue, 22 Dec 2015 11:54:42 -0500 Date: Tue, 22 Dec 2015 18:54:40 +0200 From: "Michael S. Tsirkin" Message-ID: <1450803119-4223-43-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 42/55] acpi: add aml_decrement() and aml_subtract() 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 | 2 ++ hw/acpi/aml-build.c | 14 ++++++++++++++ 2 files changed, 16 insertions(+) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 0769b35..40a95d8 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -231,7 +231,9 @@ Aml *aml_shiftleft(Aml *arg1, Aml *count); Aml *aml_shiftright(Aml *arg1, Aml *count); Aml *aml_lless(Aml *arg1, Aml *arg2); Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst); +Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst); Aml *aml_increment(Aml *arg); +Aml *aml_decrement(Aml *arg); Aml *aml_index(Aml *arg1, Aml *idx); Aml *aml_notify(Aml *arg1, Aml *arg2); Aml *aml_call1(const char *method, Aml *arg1); diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 15bb5bd..74316d1 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -502,6 +502,12 @@ Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst) return build_opcode_2arg_dst(0x72 /* AddOp */, arg1, arg2, dst); } +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefSubtract */ +Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst) +{ + return build_opcode_2arg_dst(0x74 /* SubtractOp */, arg1, arg2, dst); +} + /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIncrement */ Aml *aml_increment(Aml *arg) { @@ -510,6 +516,14 @@ Aml *aml_increment(Aml *arg) return var; } +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefDecrement */ +Aml *aml_decrement(Aml *arg) +{ + Aml *var = aml_opcode(0x76 /* DecrementOp */); + aml_append(var, arg); + return var; +} + /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIndex */ Aml *aml_index(Aml *arg1, Aml *idx) { -- MST