platform/chrome/cros_kunit_util.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * CrOS Kunit tests utilities.
0004  */
0005
0006 #ifndef _CROS_KUNIT_UTIL_H_
0007 #define _CROS_KUNIT_UTIL_H_
0008
0009 #include <linux/platform_data/cros_ec_proto.h>
0010
0011 struct ec_xfer_mock {
0012     struct list_head list;
0013     struct kunit *test;
0014
0015     /* input */
0016     struct cros_ec_command msg;
0017     void *i_data;
0018
0019     /* output */
0020     int ret;
0021     int result;
0022     void *o_data;
0023     u32 o_data_len;
0024 };
0025
0026 extern int cros_kunit_ec_xfer_mock_default_result;
0027 extern int cros_kunit_ec_xfer_mock_default_ret;
0028 extern int cros_kunit_ec_cmd_xfer_mock_called;
0029 extern int cros_kunit_ec_pkt_xfer_mock_called;
0030
0031 int cros_kunit_ec_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
0032 int cros_kunit_ec_cmd_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
0033 int cros_kunit_ec_pkt_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
0034 struct ec_xfer_mock *cros_kunit_ec_xfer_mock_add(struct kunit *test, size_t size);
0035 struct ec_xfer_mock *cros_kunit_ec_xfer_mock_addx(struct kunit *test,
0036                           int ret, int result, size_t size);
0037 struct ec_xfer_mock *cros_kunit_ec_xfer_mock_next(void);
0038
0039 extern int cros_kunit_readmem_mock_offset;
0040 extern u8 *cros_kunit_readmem_mock_data;
0041 extern int cros_kunit_readmem_mock_ret;
0042
0043 int cros_kunit_readmem_mock(struct cros_ec_device *ec_dev, unsigned int offset,
0044                 unsigned int bytes, void *dest);
0045
0046 void cros_kunit_mock_reset(void);
0047
0048 #endif