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[Qemu-ppc] [Qemu-devel] [PATCH v5 for-2.3 06/28] acpi: add aml_shiftleft
From: |
Marcel Apfelbaum |
Subject: |
[Qemu-ppc] [Qemu-devel] [PATCH v5 for-2.3 06/28] acpi: add aml_shiftleft() term |
Date: |
Tue, 10 Mar 2015 17:31:52 +0200 |
Add encoding for ACPI DefShiftLeft Opcode.
Reviewed-by: Igor Mammedov <address@hidden>
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 aeaa8f6..f945ea9 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -462,6 +462,16 @@ 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 d5a2697..26eff03 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 v5 for-2.3 28/28] docs: Add PXB documentation, Marcel Apfelbaum, 2015/03/10