acpi: add aml builder stubs

Needed when moving aml builder code to devices.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200429140003.7336-3-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/acpi/Makefile.objs

@@ -20,6 +20,6 @@ common-obj-$(CONFIG_TPM) += tpm.o
 common-obj-$(CONFIG_IPMI) += ipmi.o
 common-obj-$(call lnot,$(CONFIG_IPMI)) += ipmi-stub.o
 else
-common-obj-y += acpi-stub.o
+common-obj-y += acpi-stub.o aml-build-stub.o
 endif
-common-obj-$(CONFIG_ALL) += acpi-stub.o acpi-x86-stub.o ipmi-stub.o
+common-obj-$(CONFIG_ALL) += acpi-stub.o aml-build-stub.o acpi-x86-stub.o ipmi-stub.o

hw/acpi/aml-build-stub.c

@@ -0,0 +1,79 @@
+/*
+ * ACPI aml builder stubs for platforms that don't support ACPI.
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ * Copyright (c) 2016 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/acpi/acpi.h"
+#include "hw/acpi/aml-build.h"
+
+void aml_append(Aml *parent_ctx, Aml *child)
+{
+}
+
+Aml *aml_resource_template(void)
+{
+    return NULL;
+}
+
+Aml *aml_device(const char *name_format, ...)
+{
+    return NULL;
+}
+
+Aml *aml_eisaid(const char *str)
+{
+    return NULL;
+}
+
+Aml *aml_name_decl(const char *name, Aml *val)
+{
+    return NULL;
+}
+
+Aml *aml_io(AmlIODecode dec, uint16_t min_base, uint16_t max_base,
+            uint8_t aln, uint8_t len)
+{
+    return NULL;
+}
+
+Aml *aml_irq_no_flags(uint8_t irq)
+{
+    return NULL;
+}
+
+Aml *aml_int(const uint64_t val)
+{
+    return NULL;
+}
+
+Aml *aml_package(uint8_t num_elements)
+{
+    return NULL;
+}
+
+Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz,
+             uint8_t channel)
+{
+    return NULL;
+}
+
+Aml *aml_buffer(int buffer_size, uint8_t *byte_list)
+{
+    return NULL;
+}