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[Qemu-devel] [PATCH 04/19] acpi: aml: add aml_decrement() and aml_subtra
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH 04/19] acpi: aml: add aml_decrement() and aml_subtract() |
Date: |
Fri, 23 Oct 2015 16:57:07 +0200 |
Signed-off-by: Igor Mammedov <address@hidden>
---
hw/acpi/aml-build.c | 18 ++++++++++++++++++
include/hw/acpi/aml-build.h | 2 ++
2 files changed, 20 insertions(+)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 6e147eb..dc6e18d 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -495,6 +495,16 @@ Aml *aml_add(Aml *arg1, Aml *arg2)
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefSubtract */
+Aml *aml_subtract(Aml *arg1, Aml *arg2)
+{
+ Aml *var = aml_opcode(0x74 /* SubtractOp */);
+ aml_append(var, arg1);
+ aml_append(var, arg2);
+ build_append_byte(var->buf, 0x00 /* NullNameOp */);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIncrement */
Aml *aml_increment(Aml *arg)
{
@@ -503,6 +513,14 @@ Aml *aml_increment(Aml *arg)
return var;
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefDecrement */
+Aml *aml_decrement(Aml *arg)
+{
+ Aml *var = aml_opcode(0x76 /* DecrementOp */);
+ aml_append(var, arg);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefIndex */
Aml *aml_index(Aml *arg1, Aml *idx)
{
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index f788a1e..4577e00 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -205,7 +205,9 @@ Aml *aml_shiftleft(Aml *arg1, Aml *count);
Aml *aml_shiftright(Aml *arg1, Aml *count);
Aml *aml_lless(Aml *arg1, Aml *arg2);
Aml *aml_add(Aml *arg1, Aml *arg2);
+Aml *aml_subtract(Aml *arg1, Aml *arg2);
Aml *aml_increment(Aml *arg);
+Aml *aml_decrement(Aml *arg);
Aml *aml_index(Aml *arg1, Aml *idx);
Aml *aml_notify(Aml *arg1, Aml *arg2);
Aml *aml_call1(const char *method, Aml *arg1);
--
1.8.3.1
- [Qemu-devel] [PATCH 00/19] pc: acpi: move memory hotplug out of DSDT/SSDT into custom table, Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 01/19] acpi: aml: add aml_lgreater_equal() and aml_load_table(), Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 02/19] acpi: add aml_mutex(), aml_acquire(), aml_release(), Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 05/19] acpi: aml: add aml_call0() helper, Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 07/19] pc: acpi: memhp: move MHPD._STA method into MHPT table, Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 04/19] acpi: aml: add aml_decrement() and aml_subtract(),
Igor Mammedov <=
- [Qemu-devel] [PATCH 06/19] pc: acpi: move SSDT part of memhp into a custom table, Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 11/19] pc: acpi: memhp: move MHPD.MRST method into MHPT table, Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 08/19] pc: acpi: memhp: move MHPD.MLCK mutex into NHPT table, Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 10/19] pc: acpi: make memory device's _UID integer, Igor Mammedov, 2015/10/23
- [Qemu-devel] [PATCH 09/19] pc: acpi: memhp: move MHPD.MSCN method into MHPT table, Igor Mammedov, 2015/10/23