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[Qemu-devel] [RFC 06/47] acpi: add acpi_name() & acpi_name_decl() term
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [RFC 06/47] acpi: add acpi_name() & acpi_name_decl() term |
Date: |
Fri, 19 Dec 2014 02:02:01 +0000 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/acpi_gen_utils.c | 24 ++++++++++++++++++++++++
include/hw/acpi/acpi_gen_utils.h | 3 +++
2 files changed, 27 insertions(+)
diff --git a/hw/acpi/acpi_gen_utils.c b/hw/acpi/acpi_gen_utils.c
index 7bb41ce..cfccb42 100644
--- a/hw/acpi/acpi_gen_utils.c
+++ b/hw/acpi/acpi_gen_utils.c
@@ -289,6 +289,30 @@ static AcpiAml aml_allocate_internal(uint8_t op,
AcpiBlockFlags flags)
return var;
}
+/*
+ * help to construct NameString, which return AcpiAml object
+ * for using with other aml_append or other acpi_* terms
+ */
+AcpiAml GCC_FMT_ATTR(1, 2) acpi_name(const char *name_format, ...)
+{
+ va_list ap;
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ va_start(ap, name_format);
+ build_append_namestringv(var.buf, name_format, ap);
+ va_end(ap);
+ return var;
+}
+
+/* ACPI 5.0: 20.2.5.1 Namespace Modifier Objects Encoding: DefName */
+AcpiAml acpi_name_decl(const char *name, AcpiAml val)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_byte(var.buf, 0x08);
+ build_append_namestring(var.buf, "%s", name);
+ aml_append(&var, val);
+ return var;
+}
+
/* ACPI 5.0: 20.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
AcpiAml acpi_if(AcpiAml predicate)
{
diff --git a/include/hw/acpi/acpi_gen_utils.h b/include/hw/acpi/acpi_gen_utils.h
index 177f9ed..868cfa5 100644
--- a/include/hw/acpi/acpi_gen_utils.h
+++ b/include/hw/acpi/acpi_gen_utils.h
@@ -21,6 +21,9 @@ typedef struct AcpiAml {
void aml_append(AcpiAml *parent_ctx, AcpiAml child);
+/* non block ASL object primitives */
+AcpiAml GCC_FMT_ATTR(1, 2) acpi_name(const char *name_format, ...);
+AcpiAml acpi_name_decl(const char *name, AcpiAml val);
/* Block ASL object primitives */
AcpiAml acpi_if(AcpiAml predicate);
AcpiAml acpi_method(const char *name, int arg_count);
--
1.8.3.1
- [Qemu-devel] [RFC 00/47] ACPI refactoring: replace template patching with C ASL API, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 01/47] acpi: introduce AML composer aml_append(), Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 02/47] acpi: add acpi_scope() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 07/47] acpi: factor out ACPI const int packing out build_append_value(), Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 04/47] acpi: add acpi_method() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 06/47] acpi: add acpi_name() & acpi_name_decl() term,
Igor Mammedov <=
- [Qemu-devel] [RFC 05/47] acpi: add acpi_if() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 03/47] acpi: add acpi_device() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 10/47] acpi: add acpi_return() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 11/47] acpi: add acpi_arg0(), acpi_arg1(), acpi_arg2(), acpi_arg3() terms, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 12/47] acpi: add acpi_store() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 14/47] acpi: add acpi_notify() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 16/47] pc: acpi-build: drop template patching and create PCI bus tree dinamically, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 13/47] acpi: add acpi_and() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 08/47] acpi: extend build_append_{value|int}() to support 64-bit values, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 15/47] acpi: add acpi_call1(), acpi_call2(), acpi_call3(), acpi_call4() helpers, Igor Mammedov, 2014/12/18