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authorIgor Mammedov <imammedo@redhat.com>2020-09-23 05:46:43 -0400
committerMichael S. Tsirkin <mst@redhat.com>2020-09-29 02:15:24 -0400
commit5776fa998d1cef98588eef1b2173f2169016e577 (patch)
tree2988e6cab068d07e3486d6c052204558f4f2eb64 /hw/acpi
parentb48ad7c02ba77c151bb8b10db6418615fa4ff458 (diff)
acpi: add aml_land() and aml_break() primitives
Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Laszlo Ersek <lersek@redhat.com> Message-Id: <20200923094650.1301166-5-imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/aml-build.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index f6fbc9b95d..3792ba96ce 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -556,6 +556,15 @@ Aml *aml_or(Aml *arg1, Aml *arg2, Aml *dst)
return build_opcode_2arg_dst(0x7D /* OrOp */, arg1, arg2, dst);
}
+/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLAnd */
+Aml *aml_land(Aml *arg1, Aml *arg2)
+{
+ Aml *var = aml_opcode(0x90 /* LAndOp */);
+ aml_append(var, arg1);
+ aml_append(var, arg2);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLOr */
Aml *aml_lor(Aml *arg1, Aml *arg2)
{
@@ -629,6 +638,13 @@ Aml *aml_notify(Aml *arg1, Aml *arg2)
return var;
}
+/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefBreak */
+Aml *aml_break(void)
+{
+ Aml *var = aml_opcode(0xa5 /* BreakOp */);
+ return var;
+}
+
/* helper to call method without argument */
Aml *aml_call0(const char *method)
{