From 50544d5cac062146d5c635819aebb622afe059c6 Mon Sep 17 00:00:00 2001 From: Marcel Apfelbaum Date: Wed, 24 Jun 2015 13:53:16 +0200 Subject: [PATCH 194/217] acpi: add aml_shiftright() term Message-id: <1435154016-26233-24-git-send-email-marcel@redhat.com> Patchwork-id: 66456 O-Subject: [RHEL-7.2 qemu-kvm-rhev PATCH 23/43] acpi: add aml_shiftright() term Bugzilla: 1103313 RH-Acked-by: Laszlo Ersek RH-Acked-by: Michael S. Tsirkin RH-Acked-by: Igor Mammedov Add encoding for ACPI DefShiftRight Opcode. Reviewed-by: Igor Mammedov Signed-off-by: Marcel Apfelbaum Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin Reviewed-by: Shannon Zhao (cherry picked from commit f7bd7b8eb6573ed22bfc51e148455a1c0a1e36d0) Signed-off-by: Miroslav Rezanina --- hw/acpi/aml-build.c | 10 ++++++++++ include/hw/acpi/aml-build.h | 1 + 2 files changed, 11 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 0d98c7b..57e6cf4 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -466,6 +466,16 @@ Aml *aml_shiftleft(Aml *arg1, Aml *count) return var; } +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefShiftRight */ +Aml *aml_shiftright(Aml *arg1, Aml *count) +{ + Aml *var = aml_opcode(0x7A /* ShiftRightOp */); + aml_append(var, arg1); + aml_append(var, count); + build_append_byte(var->buf, 0x00); /* NullNameOp */ + return var; +} + /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLLess */ Aml *aml_lless(Aml *arg1, Aml *arg2) { diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index f2100cb..9abb4c3 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -203,6 +203,7 @@ Aml *aml_store(Aml *val, Aml *target); Aml *aml_and(Aml *arg1, Aml *arg2); Aml *aml_or(Aml *arg1, Aml *arg2); 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 *aml_index(Aml *arg1, Aml *idx); -- 1.8.3.1