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[Qemu-devel] [PATCH v5 02/33] acpi: add aml_sizeof
From: |
Xiao Guangrong |
Subject: |
[Qemu-devel] [PATCH v5 02/33] acpi: add aml_sizeof |
Date: |
Wed, 28 Oct 2015 22:26:00 +0000 |
Implement SizeOf term which is used by NVDIMM _DSM method in later patch
Reviewed-by: Igor Mammedov <address@hidden>
Signed-off-by: Xiao Guangrong <address@hidden>
---
hw/acpi/aml-build.c | 8 ++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index cbd53f4..a72214d 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1143,6 +1143,14 @@ Aml *aml_derefof(Aml *arg)
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefSizeOf */
+Aml *aml_sizeof(Aml *arg)
+{
+ Aml *var = aml_opcode(0x87 /* SizeOfOp */);
+ aml_append(var, arg);
+ return var;
+}
+
void
build_header(GArray *linker, GArray *table_data,
AcpiTableHeader *h, const char *sig, int len, uint8_t rev)
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 5a03d33..7296efb 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -275,6 +275,7 @@ Aml *aml_varpackage(uint32_t num_elements);
Aml *aml_touuid(const char *uuid);
Aml *aml_unicode(const char *str);
Aml *aml_derefof(Aml *arg);
+Aml *aml_sizeof(Aml *arg);
void
build_header(GArray *linker, GArray *table_data,
--
1.8.3.1
- [Qemu-devel] [PATCH v5 00/33] implement vNVDIMM, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 02/33] acpi: add aml_sizeof,
Xiao Guangrong <=
- [Qemu-devel] [PATCH v5 01/33] acpi: add aml_derefof, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 04/33] acpi: add aml_concatenate, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 03/33] acpi: add aml_create_field, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 06/33] acpi: add aml_method_serialized, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 05/33] acpi: add aml_object_type, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 07/33] util: introduce qemu_file_get_page_size(), Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 08/33] exec: allow memory to be allocated from any kind of path, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 10/33] hostmem-file: clean up memory allocation, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 09/33] exec: allow file_ram_alloc to work on file, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 11/33] hostmem-file: use whole file size if possible, Xiao Guangrong, 2015/10/28