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[Qemu-devel] [RFC 10/47] acpi: add acpi_return() term
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [RFC 10/47] acpi: add acpi_return() term |
Date: |
Fri, 19 Dec 2014 02:02:05 +0000 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/acpi_gen_utils.c | 9 +++++++++
include/hw/acpi/acpi_gen_utils.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/hw/acpi/acpi_gen_utils.c b/hw/acpi/acpi_gen_utils.c
index 8a37bac..57614ea 100644
--- a/hw/acpi/acpi_gen_utils.c
+++ b/hw/acpi/acpi_gen_utils.c
@@ -279,6 +279,15 @@ 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_gen_utils.h b/include/hw/acpi/acpi_gen_utils.h
index 2ea53f9..9e9ef1a 100644
--- a/include/hw/acpi/acpi_gen_utils.h
+++ b/include/hw/acpi/acpi_gen_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] [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, 2014/12/18
- [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 <=
- [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
- [Qemu-devel] [RFC 09/47] acpi: add acpi_int() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 17/47] acpi: add acpi_package() term, Igor Mammedov, 2014/12/18
- [Qemu-devel] [RFC 18/47] pc: acpi-build: drop unsupported PM1b_CNT.SLP_TYP, Igor Mammedov, 2014/12/18