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[Qemu-devel] [PATCH v2 10/47] acpi: add acpi_return() term
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH v2 10/47] acpi: add acpi_return() term |
Date: |
Thu, 22 Jan 2015 14:49:54 +0000 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/acpi-build-utils.c | 9 +++++++++
include/hw/acpi/acpi-build-utils.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/hw/acpi/acpi-build-utils.c b/hw/acpi/acpi-build-utils.c
index 745e58b..df5880f 100644
--- a/hw/acpi/acpi-build-utils.c
+++ b/hw/acpi/acpi-build-utils.c
@@ -304,6 +304,15 @@ static AcpiAml aml_allocate_internal(uint8_t op,
AcpiBlockFlags flags)
return var;
}
+/* ACPI 5.0: 20.2.5.3 Type 1 Opcodes Encoding: DefReturn */
+AcpiAml acpi_return(AcpiAml val)
+{
+ AcpiAml var = aml_allocate_internal(0, NON_BLOCK);
+ build_append_byte(var.buf, 0xA4); /* ReturnOp */
+ aml_append(&var, val);
+ return var;
+}
+
/*
* ACPI 5.0: 20.2.3 Data Objects Encoding:
* encodes: ByteConst, WordConst, DWordConst, QWordConst, ZeroOp, OneOp
diff --git a/include/hw/acpi/acpi-build-utils.h
b/include/hw/acpi/acpi-build-utils.h
index 2ea53f9..9e9ef1a 100644
--- a/include/hw/acpi/acpi-build-utils.h
+++ b/include/hw/acpi/acpi-build-utils.h
@@ -22,6 +22,7 @@ typedef struct AcpiAml {
void aml_append(AcpiAml *parent_ctx, AcpiAml child);
/* non block ASL object primitives */
+AcpiAml acpi_return(AcpiAml val);
AcpiAml acpi_int(const uint64_t val);
AcpiAml GCC_FMT_ATTR(1, 2) acpi_name(const char *name_format, ...);
AcpiAml acpi_name_decl(const char *name, AcpiAml val);
--
1.8.3.1
- [Qemu-devel] [PATCH v2 47/47] pc: acpi-build: drop template patching and create Device(SMC) dynamically, (continued)
- [Qemu-devel] [PATCH v2 11/47] acpi: add acpi_arg0(), acpi_arg1(), acpi_arg2(), acpi_arg3() terms, Igor Mammedov, 2015/01/22
- Re: [Qemu-devel] [PATCH v2 11/47] acpi: add acpi_arg0(), acpi_arg1(), acpi_arg2(), acpi_arg3() terms, Marcel Apfelbaum, 2015/01/23
- Re: [Qemu-devel] [PATCH v2 11/47] acpi: add acpi_arg0(), acpi_arg1(), acpi_arg2(), acpi_arg3() terms, Michael S. Tsirkin, 2015/01/23
- Re: [Qemu-devel] [PATCH v2 11/47] acpi: add acpi_arg0(), acpi_arg1(), acpi_arg2(), acpi_arg3() terms, Igor Mammedov, 2015/01/23
- [Qemu-devel] [PATCH v2 10/47] acpi: add acpi_return() term,
Igor Mammedov <=
- [Qemu-devel] [PATCH v2 01/47] acpi: introduce AML composer aml_append(), Igor Mammedov, 2015/01/22
- Re: [Qemu-devel] [PATCH v2 01/47] acpi: introduce AML composer aml_append(), Michael S. Tsirkin, 2015/01/23
- Re: [Qemu-devel] [PATCH v2 01/47] acpi: introduce AML composer aml_append(), Igor Mammedov, 2015/01/23
- Re: [Qemu-devel] [PATCH v2 01/47] acpi: introduce AML composer aml_append(), Michael S. Tsirkin, 2015/01/23
- Re: [Qemu-devel] [PATCH v2 01/47] acpi: introduce AML composer aml_append(), Igor Mammedov, 2015/01/23
- Re: [Qemu-devel] [PATCH v2 01/47] acpi: introduce AML composer aml_append(), Michael S. Tsirkin, 2015/01/23
- Re: [Qemu-devel] [PATCH v2 01/47] acpi: introduce AML composer aml_append(), Igor Mammedov, 2015/01/23