[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 52/55] acpi: add aml_to_buffer()
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 52/55] acpi: add aml_to_buffer() |
Date: |
Tue, 22 Dec 2015 18:55:05 +0200 |
From: Igor Mammedov <address@hidden>
Signed-off-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
---
include/hw/acpi/aml-build.h | 1 +
hw/acpi/aml-build.c | 13 +++++++++++++
2 files changed, 14 insertions(+)
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 7fafda8..d906105 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -231,6 +231,7 @@ Aml *aml_int(const uint64_t val);
Aml *aml_arg(int pos);
Aml *aml_to_integer(Aml *arg);
Aml *aml_to_hexstring(Aml *src, Aml *dst);
+Aml *aml_to_buffer(Aml *src, Aml *dst);
Aml *aml_store(Aml *val, Aml *target);
Aml *aml_and(Aml *arg1, Aml *arg2);
Aml *aml_or(Aml *arg1, Aml *arg2);
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 40ea128..9222e8f 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -449,6 +449,19 @@ Aml *aml_to_hexstring(Aml *src, Aml *dst)
return var;
}
+/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToBuffer */
+Aml *aml_to_buffer(Aml *src, Aml *dst)
+{
+ Aml *var = aml_opcode(0x96 /* ToBufferOp */);
+ aml_append(var, src);
+ if (dst) {
+ aml_append(var, dst);
+ } else {
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ }
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefStore */
Aml *aml_store(Aml *val, Aml *target)
{
--
MST
- [Qemu-devel] [PULL 42/55] acpi: add aml_decrement() and aml_subtract(), (continued)
- [Qemu-devel] [PULL 42/55] acpi: add aml_decrement() and aml_subtract(), Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 43/55] acpi: add aml_call0() helper, Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 44/55] acpi: add aml_to_integer(), Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 46/55] acpi: add aml_alias(), Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 45/55] acpi: extend aml_shiftright() to accept target argument, Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 47/55] acpi: add aml_sleep(), Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 48/55] acpi: add aml_lor(), Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 50/55] acpi: extend aml_field() to support LockRule, Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 49/55] acpi: add aml_lgreater(), Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 51/55] acpi: add aml_to_hexstring(), Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 52/55] acpi: add aml_to_buffer(),
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 53/55] acpi add aml_dma(), Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 54/55] acpi: extend aml_or() to accept target argument, Michael S. Tsirkin, 2015/12/22
- [Qemu-devel] [PULL 55/55] acpi: extend aml_and() to accept target argument, Michael S. Tsirkin, 2015/12/22
- Re: [Qemu-devel] [PULL 00/55] acpi, pc features, Peter Maydell, 2015/12/23