xref: /linux/tools/testing/cxl/test/mock.h (revision 5ea5880764cbb164afb17a62e76ca75dc371409d)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 #include <linux/list.h>
4 #include <linux/acpi.h>
5 #include <linux/dax.h>
6 #include <cxl.h>
7 
8 struct cxl_mock_ops {
9 	struct list_head list;
10 	bool (*is_mock_adev)(struct acpi_device *dev);
11 	int (*acpi_table_parse_cedt)(enum acpi_cedt_type id,
12 				     acpi_tbl_entry_handler_arg handler_arg,
13 				     void *arg);
14 	bool (*is_mock_bridge)(struct device *dev);
15 	acpi_status (*acpi_evaluate_integer)(acpi_handle handle,
16 					     acpi_string pathname,
17 					     struct acpi_object_list *arguments,
18 					     unsigned long long *data);
19 	struct acpi_pci_root *(*acpi_pci_find_root)(acpi_handle handle);
20 	bool (*is_mock_bus)(struct pci_bus *bus);
21 	bool (*is_mock_port)(struct device *dev);
22 	bool (*is_mock_dev)(struct device *dev);
23 	int (*devm_cxl_switch_port_decoders_setup)(struct cxl_port *port);
24 	int (*devm_cxl_endpoint_decoders_setup)(struct cxl_port *port);
25 	void (*cxl_endpoint_parse_cdat)(struct cxl_port *port);
26 	struct cxl_dport *(*devm_cxl_add_dport_by_dev)(struct cxl_port *port,
27 						       struct device *dport_dev);
28 	int (*hmat_get_extended_linear_cache_size)(struct resource *backing_res,
29 						   int nid,
30 						   resource_size_t *cache_size);
31 	int (*walk_hmem_resources)(struct device *host, walk_hmem_fn fn);
32 	int (*region_intersects)(resource_size_t start, size_t size,
33 				 unsigned long flags, unsigned long desc);
34 	int (*region_intersects_soft_reserve)(resource_size_t start,
35 					      size_t size);
36 };
37 
38 int hmem_test_init(void);
39 void hmem_test_exit(void);
40 void register_cxl_mock_ops(struct cxl_mock_ops *ops);
41 void unregister_cxl_mock_ops(struct cxl_mock_ops *ops);
42 struct cxl_mock_ops *get_cxl_mock_ops(int *index);
43 void put_cxl_mock_ops(int index);
44