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 struct cros_ec_command msg;
17 void *i_data;
18
19 /* output */
20 int ret;
21 int result;
22 void *o_data;
23 u32 o_data_len;
24};
25
26extern int cros_kunit_ec_xfer_mock_default_result;
27extern int cros_kunit_ec_xfer_mock_default_ret;
28extern int cros_kunit_ec_cmd_xfer_mock_called;
29extern int cros_kunit_ec_pkt_xfer_mock_called;
30
31int cros_kunit_ec_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
32int cros_kunit_ec_cmd_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
33int cros_kunit_ec_pkt_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
34struct ec_xfer_mock *cros_kunit_ec_xfer_mock_add(struct kunit *test, size_t size);
35struct ec_xfer_mock *cros_kunit_ec_xfer_mock_addx(struct kunit *test,
36 int ret, int result, size_t size);
37struct ec_xfer_mock *cros_kunit_ec_xfer_mock_next(void);
38
39extern int cros_kunit_readmem_mock_offset;
40extern u8 *cros_kunit_readmem_mock_data;
41extern int cros_kunit_readmem_mock_ret;
42
43int cros_kunit_readmem_mock(struct cros_ec_device *ec_dev, unsigned int offset,
44 unsigned int bytes, void *dest);
45
46void cros_kunit_mock_reset(void);
47
48#endif
49

source code of linux/drivers/platform/chrome/cros_ec_proto_test_util.h