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[Qemu-devel] [PATCH v6 20/22] hw/acpi/aml-build: Add Unicode macro
From: |
Shannon Zhao |
Subject: |
[Qemu-devel] [PATCH v6 20/22] hw/acpi/aml-build: Add Unicode macro |
Date: |
Thu, 7 May 2015 17:29:22 +0800 |
From: Shannon Zhao <address@hidden>
Signed-off-by: Shannon Zhao <address@hidden>
Signed-off-by: Shannon Zhao <address@hidden>
---
hw/acpi/aml-build.c | 18 ++++++++++++++++++
include/hw/acpi/aml-build.h | 1 +
2 files changed, 19 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 67b7719..06f9d37 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1061,6 +1061,24 @@ Aml *aml_touuid(const char *uuid)
return var;
}
+/*
+ * ACPI 2.0b: 16.2.3.6.4.3 Unicode Macro (Convert Ascii String To Unicode)
+ */
+Aml *aml_unicode(const char *str)
+{
+ Aml *var = aml_bundle(0x11 /* BufferOp */, AML_BUFFER);
+
+ while (*str != '\0') {
+ build_append_byte(var->buf, 0);
+ build_append_byte(var->buf, *str);
+ str++;
+ }
+ build_append_byte(var->buf, 0);
+ build_append_byte(var->buf, *str);
+
+ 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 5ff9c14..39b44e4 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -269,6 +269,7 @@ Aml *aml_field(const char *name, AmlFieldFlags flags);
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);
+Aml *aml_unicode(const char *str);
void
build_header(GArray *linker, GArray *table_data,
--
2.0.4
- Re: [Qemu-devel] [PATCH v6 03/22] hw/arm/virt-acpi-build: Basic framework for building ACPI tables on ARM, (continued)
- [Qemu-devel] [PATCH v6 01/22] hw/i386: Move ACPI header definitions in an arch-independent location, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 16/22] hw/acpi/aml-build: Add aml_lnot() term, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 12/22] hw/arm/virt-acpi-build: Add PCIe info and generate MCFG table, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 15/22] hw/acpi/aml-build: Add aml_or() term, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 14/22] hw/acpi/aml-build: Add ToUUID macro, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 10/22] hw/arm/virt-acpi-build: Generate RSDT table, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 20/22] hw/acpi/aml-build: Add Unicode macro,
Shannon Zhao <=
- [Qemu-devel] [PATCH v6 18/22] hw/acpi/aml-build: Add aml_create_dword_field() term, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 19/22] hw/acpi/aml-build: Add aml_dword_io() term, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 11/22] hw/arm/virt-acpi-build: Generate RSDP table, Shannon Zhao, 2015/05/07
- [Qemu-devel] [PATCH v6 13/22] hw/acpi/aml-build: Make aml_buffer() definition consistent with the spec, Shannon Zhao, 2015/05/07