From eb25b0a8c699f1ae47329852571d7057ecebaf39 Mon Sep 17 00:00:00 2001 From: Marcel Apfelbaum Date: Wed, 24 Jun 2015 13:53:15 +0200 Subject: [PATCH 193/217] acpi: add aml_shiftleft() term Message-id: <1435154016-26233-23-git-send-email-marcel@redhat.com> Patchwork-id: 66450 O-Subject: [RHEL-7.2 qemu-kvm-rhev PATCH 22/43] acpi: add aml_shiftleft() term Bugzilla: 1103313 RH-Acked-by: Laszlo Ersek RH-Acked-by: Michael S. Tsirkin RH-Acked-by: Igor Mammedov Add encoding for ACPI DefShiftLeft 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 a57dddddd2f93b87852fac2ed41a31c45e6d192a) 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 b5ef9d7..0d98c7b 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -456,6 +456,16 @@ Aml *aml_or(Aml *arg1, Aml *arg2) return var; } +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefShiftLeft */ +Aml *aml_shiftleft(Aml *arg1, Aml *count) +{ + Aml *var = aml_opcode(0x79 /* ShiftLeftOp */); + 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 d0de08f..f2100cb 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -202,6 +202,7 @@ Aml *aml_arg(int pos); 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_lless(Aml *arg1, Aml *arg2); Aml *aml_add(Aml *arg1, Aml *arg2); Aml *aml_index(Aml *arg1, Aml *idx); -- 1.8.3.1