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[Qemu-devel] [PATCH v2 03/11] acpi: add aml_create_field()
From: |
Xiao Guangrong |
Subject: |
[Qemu-devel] [PATCH v2 03/11] acpi: add aml_create_field() |
Date: |
Wed, 13 Jan 2016 02:50:02 +0800 |
It will be used by nvdimm acpi
Signed-off-by: Xiao Guangrong <address@hidden>
---
hw/acpi/aml-build.c | 13 +++++++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 14 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 78e1290..97c9efb 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1001,6 +1001,19 @@ Aml *create_field_common(int opcode, Aml *srcbuf, Aml
*index, const char *name)
return var;
}
+/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateField */
+Aml *aml_create_field(Aml *srcbuf, Aml *index, Aml *len, const char *name)
+{
+ Aml *var = aml_alloc();
+ build_append_byte(var->buf, 0x5B); /* ExtOpPrefix */
+ build_append_byte(var->buf, 0x13); /* CreateFieldOp */
+ aml_append(var, srcbuf);
+ aml_append(var, index);
+ aml_append(var, len);
+ build_append_namestring(var->buf, "%s", name);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.2 Named Objects Encoding: DefCreateDWordField */
Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name)
{
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 6d6f705..e1ba534 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -346,6 +346,7 @@ Aml *aml_mutex(const char *name, uint8_t sync_level);
Aml *aml_acquire(Aml *mutex, uint16_t timeout);
Aml *aml_release(Aml *mutex);
Aml *aml_alias(const char *source_object, const char *alias_object);
+Aml *aml_create_field(Aml *srcbuf, Aml *index, Aml *len, const char *name);
Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name);
Aml *aml_create_qword_field(Aml *srcbuf, Aml *index, const char *name);
Aml *aml_varpackage(uint32_t num_elements);
--
1.8.3.1
- [Qemu-devel] [PATCH v2 00/11] NVDIMM ACPI: introduce the framework of QEMU emulated, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 02/11] tests: acpi: test NVDIMM tables, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 03/11] acpi: add aml_create_field(),
Xiao Guangrong <=
- [Qemu-devel] [PATCH v2 04/11] acpi: add aml_concatenate(), Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 01/11] tests: acpi: test multiple SSDT tables, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 05/11] acpi: allow using object as offset for OperationRegion, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 06/11] nvdimm acpi: initialize the resource used by NVDIMM ACPI, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 07/11] nvdimm acpi: introduce patched dsm memory, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 08/11] nvdimm acpi: let qemu handle _DSM method, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 09/11] nvdimm acpi: emulate dsm method, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 10/11] nvdimm acpi: add _CRS, Xiao Guangrong, 2016/01/12
- [Qemu-devel] [PATCH v2 11/11] tests: acpi: update nvdimm ssdt table, Xiao Guangrong, 2016/01/12
- Re: [Qemu-devel] [PATCH v2 00/11] NVDIMM ACPI: introduce the framework of QEMU emulated, Xiao Guangrong, 2016/01/19