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[Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 05/24] acpi: add aml_shiftleft
From: |
Marcel Apfelbaum |
Subject: |
[Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 05/24] acpi: add aml_shiftleft() term |
Date: |
Thu, 5 Mar 2015 16:55:03 +0200 |
Add encoding for ACPI DefShiftLeft Opcode.
Signed-off-by: Marcel Apfelbaum <address@hidden>
---
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 0b3fcda..ac27b40 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -458,6 +458,16 @@ 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_int(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 b860732..4ab0533 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -138,6 +138,7 @@ 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);
--
2.1.0
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 00/24] hw/pc: implement multiple primary busses for pc machines, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 01/24] acpi: add aml_or() term, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 03/24] acpi: add aml_lless() term, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 04/24] acpi: add aml_index() term, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 02/24] acpi: add aml_add() term, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 05/24] acpi: add aml_shiftleft() term,
Marcel Apfelbaum <=
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 06/24] acpi: add aml_shiftright() term, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 07/24] acpi: add aml_increment() term, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 08/24] acpi: add aml_while() term, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 09/24] hw/acpi: add support for multiple root busses, Marcel Apfelbaum, 2015/03/05
- [Qemu-ppc] [Qemu-devel] [PATCH v3 for-2.3 10/24] hw/apci: add _PRT method for extra PCI root busses, Marcel Apfelbaum, 2015/03/05