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authorIgor Mammedov <imammedo@redhat.com>2015-12-10 00:41:05 +0100
committerTimothy Pearson <tpearson@raptorengineering.com>2019-11-29 19:28:21 -0600
commite7e7bf009d236ca48cf6dd361fdab4c72c62f40c (patch)
tree5f005ea13f42b077fb27d11819ea2f02dfcaf1dd /hw/acpi
parent8ccaa4e62713fd2e8b851cd4bf8c80fc46b4604c (diff)
downloadhqemu-e7e7bf009d236ca48cf6dd361fdab4c72c62f40c.zip
hqemu-e7e7bf009d236ca48cf6dd361fdab4c72c62f40c.tar.gz
acpi: add aml_to_integer()
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> Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/aml-build.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index b4fff5f..f58eb01 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -427,6 +427,15 @@ Aml *aml_arg(int pos)
return var;
}
+/* ACPI 2.0a: 17.2.4.4 Type 2 Opcodes Encoding: DefToInteger */
+Aml *aml_to_integer(Aml *arg)
+{
+ Aml *var = aml_opcode(0x99 /* ToIntegerOp */);
+ aml_append(var, arg);
+ 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)
{
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