cros_ec_proto_test_util.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * CrOS Kunit tests utilities.
 4 */
 5
 6#ifndef _CROS_KUNIT_UTIL_H_
 7#define _CROS_KUNIT_UTIL_H_
 8
 9#include <linux/platform_data/cros_ec_proto.h>
10
11struct ec_xfer_mock {
12	struct list_head list;
13	struct kunit *test;
14
15	/* input */
16	void *i_data;
17
18	/* output */
19	int ret;
20	int result;
21	void *o_data;
22	u32 o_data_len;
23
24	/* input */
25	/* Must be last -ends in a flexible-array member. */
26	struct cros_ec_command msg;
27};
28
29extern int cros_kunit_ec_xfer_mock_default_result;
30extern int cros_kunit_ec_xfer_mock_default_ret;
31extern int cros_kunit_ec_cmd_xfer_mock_called;
32extern int cros_kunit_ec_pkt_xfer_mock_called;
33
34int cros_kunit_ec_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
35int cros_kunit_ec_cmd_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
36int cros_kunit_ec_pkt_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
37struct ec_xfer_mock *cros_kunit_ec_xfer_mock_add(struct kunit *test, size_t size);
38struct ec_xfer_mock *cros_kunit_ec_xfer_mock_addx(struct kunit *test,
39						  int ret, int result, size_t size);
40struct ec_xfer_mock *cros_kunit_ec_xfer_mock_next(void);
41
42extern int cros_kunit_readmem_mock_offset;
43extern u8 *cros_kunit_readmem_mock_data;
44extern int cros_kunit_readmem_mock_ret;
45
46int cros_kunit_readmem_mock(struct cros_ec_device *ec_dev, unsigned int offset,
47			    unsigned int bytes, void *dest);
48
49void cros_kunit_mock_reset(void);
50
51#endif