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[Qemu-devel] [PATCH v7 18/23] hw/acpi/aml-build: Add aml_create_dword_fi
From: |
Shannon Zhao |
Subject: |
[Qemu-devel] [PATCH v7 18/23] hw/acpi/aml-build: Add aml_create_dword_field() term |
Date: |
Thu, 14 May 2015 17:19:37 +0800 |
From: Shannon Zhao <address@hidden>
Signed-off-by: Shannon Zhao <address@hidden>
Signed-off-by: Shannon Zhao <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
---
hw/acpi/aml-build.c | 11 +++++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index d62c2b3..de8593c 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -732,6 +732,17 @@ Aml *aml_field(const char *name, AmlAccessType type,
AmlUpdateRule rule)
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)
+{
+ Aml *var = aml_alloc();
+ build_append_byte(var->buf, 0x8A); /* CreateDWordFieldOp */
+ aml_append(var, srcbuf);
+ aml_append(var, index);
+ build_append_namestring(var->buf, "%s", name);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.3 Data Objects Encoding: String */
Aml *aml_string(const char *name_format, ...)
{
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 1cf739c..37ec525 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -267,6 +267,7 @@ Aml *aml_package(uint8_t num_elements);
Aml *aml_buffer(int buffer_size, uint8_t *byte_list);
Aml *aml_resource_template(void);
Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule);
+Aml *aml_create_dword_field(Aml *srcbuf, Aml *index, const char *name);
Aml *aml_varpackage(uint32_t num_elements);
Aml *aml_touuid(const char *uuid);
--
2.1.0
[Qemu-devel] [PATCH v7 18/23] hw/acpi/aml-build: Add aml_create_dword_field() term,
Shannon Zhao <=
[Qemu-devel] [PATCH v7 06/23] hw/arm/virt-acpi-build: Generation of DSDT table for virt devices, Shannon Zhao, 2015/05/14
[Qemu-devel] [PATCH v7 05/23] hw/acpi/aml-build: Add aml_interrupt() term, Shannon Zhao, 2015/05/14
[Qemu-devel] [PATCH v7 07/23] hw/arm/virt-acpi-build: Generate FADT table and update ACPI headers, Shannon Zhao, 2015/05/14
[Qemu-devel] [PATCH v7 04/23] hw/acpi/aml-build: Add aml_memory32_fixed() term, Shannon Zhao, 2015/05/14