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[Qemu-devel] [PATCH v3 05/32] acpi: add aml_concatenate
From: |
Xiao Guangrong |
Subject: |
[Qemu-devel] [PATCH v3 05/32] acpi: add aml_concatenate |
Date: |
Sun, 11 Oct 2015 11:52:37 +0800 |
Implement Concatenate term which is used by NVDIMM _DSM method
in later patch
Signed-off-by: Xiao Guangrong <address@hidden>
---
hw/acpi/aml-build.c | 14 ++++++++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 15 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index ab52692..d3b071f 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1196,6 +1196,20 @@ Aml *aml_release(Aml *mutex)
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefConcat */
+Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target)
+{
+ Aml *var = aml_opcode(0x73 /* ConcatOp */);
+ aml_append(var, source1);
+ aml_append(var, source2);
+
+ if (target) {
+ aml_append(var, target);
+ }
+
+ 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 d494c0c..d4b6d10 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -280,6 +280,7 @@ Aml *aml_create_field(Aml *srcbuf, Aml *index, Aml *len,
const char *name);
Aml *aml_mutex(const char *name, uint8_t flags);
Aml *aml_acquire(Aml *mutex, uint16_t timeout);
Aml *aml_release(Aml *mutex);
+Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target);
void
build_header(GArray *linker, GArray *table_data,
--
1.8.3.1
- [Qemu-devel] [PATCH v3 11/32] hostmem-file: use whole file size if possible, (continued)
[Qemu-devel] [PATCH v3 20/32] dimm: introduce realize callback, Xiao Guangrong, 2015/10/10
[Qemu-devel] [PATCH v3 28/32] nvdimm: support DSM_CMD_NAMESPACE_LABEL_SIZE function, Xiao Guangrong, 2015/10/10
[Qemu-devel] [PATCH v3 05/32] acpi: add aml_concatenate,
Xiao Guangrong <=
[Qemu-devel] [PATCH v3 06/32] acpi: add aml_object_type, Xiao Guangrong, 2015/10/10
[Qemu-devel] [PATCH v3 09/32] exec: allow file_ram_alloc to work on file, Xiao Guangrong, 2015/10/10
[Qemu-devel] [PATCH v3 19/32] dimm: keep the state of the whole backend memory, Xiao Guangrong, 2015/10/10
[Qemu-devel] [PATCH v3 27/32] nvdimm: support DSM_CMD_IMPLEMENTED function, Xiao Guangrong, 2015/10/10
Re: [Qemu-devel] [PATCH v3 27/32] nvdimm: support DSM_CMD_IMPLEMENTED function, Stefan Hajnoczi, 2015/10/14