1 files changed, 31 insertions, 0 deletions
diff --git a/tools/testing/cxl/test/mock.h b/tools/testing/cxl/test/mock.h
new file mode 100644
index 000000000..738f24e39
--- /dev/null
+++ b/tools/testing/cxl/test/mock.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/list.h>
+#include <linux/acpi.h>
+#include <cxl.h>
+
+struct cxl_mock_ops {
+	struct list_head list;
+	bool (*is_mock_adev)(struct acpi_device *dev);
+	int (*acpi_table_parse_cedt)(enum acpi_cedt_type id,
+				     acpi_tbl_entry_handler_arg handler_arg,
+				     void *arg);
+	bool (*is_mock_bridge)(struct device *dev);
+	acpi_status (*acpi_evaluate_integer)(acpi_handle handle,
+					     acpi_string pathname,
+					     struct acpi_object_list *arguments,
+					     unsigned long long *data);
+	struct acpi_pci_root *(*acpi_pci_find_root)(acpi_handle handle);
+	bool (*is_mock_bus)(struct pci_bus *bus);
+	bool (*is_mock_port)(struct device *dev);
+	bool (*is_mock_dev)(struct device *dev);
+	int (*devm_cxl_port_enumerate_dports)(struct cxl_port *port);
+	struct cxl_hdm *(*devm_cxl_setup_hdm)(struct cxl_port *port);
+	int (*devm_cxl_add_passthrough_decoder)(struct cxl_port *port);
+	int (*devm_cxl_enumerate_decoders)(struct cxl_hdm *hdm);
+};
+
+void register_cxl_mock_ops(struct cxl_mock_ops *ops);
+void unregister_cxl_mock_ops(struct cxl_mock_ops *ops);
+struct cxl_mock_ops *get_cxl_mock_ops(int *index);
+void put_cxl_mock_ops(int index);