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authorIgor Mammedov <imammedo@redhat.com>2015-02-18 19:14:23 +0000
committerMichael S. Tsirkin <mst@redhat.com>2015-02-26 13:04:12 +0100
commit7193f3a67ee4794096255396eeac99f9624144e1 (patch)
treef54a2f1efd346204eda57c5aa99a9f86c61d5028 /hw/acpi
parentb25af5ad5953c9587e59c82cc668e574384f5245 (diff)
downloadhqemu-7193f3a67ee4794096255396eeac99f9624144e1.zip
hqemu-7193f3a67ee4794096255396eeac99f9624144e1.tar.gz
acpi: add aml_arg() term
Signed-off-by: Igor Mammedov <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.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index 8207d9c..99d213c 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -397,6 +397,17 @@ Aml *aml_name_decl(const char *name, Aml *val)
return var;
}
+/* ACPI 1.0b: 16.2.6.1 Arg Objects Encoding */
+Aml *aml_arg(int pos)
+{
+ Aml *var;
+ uint8_t op = 0x68 /* ARG0 op */ + pos;
+
+ assert(pos <= 6);
+ var = aml_opcode(op);
+ return var;
+}
+
/* ACPI 1.0b: 16.2.5.3 Type 1 Opcodes Encoding: DefIfElse */
Aml *aml_if(Aml *predicate)
{
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