drivers/platform/chrome/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
  11 struct 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
  26 extern int cros_kunit_ec_xfer_mock_default_result;
  27 extern int cros_kunit_ec_xfer_mock_default_ret;
  28 extern int cros_kunit_ec_cmd_xfer_mock_called;
  29 extern int cros_kunit_ec_pkt_xfer_mock_called;
  30
  31 int cros_kunit_ec_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
  32 int cros_kunit_ec_cmd_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
  33 int cros_kunit_ec_pkt_xfer_mock(struct cros_ec_device *ec_dev, struct cros_ec_command *msg);
  34 struct ec_xfer_mock *cros_kunit_ec_xfer_mock_add(struct kunit *test, size_t size);
  35 struct ec_xfer_mock *cros_kunit_ec_xfer_mock_addx(struct kunit *test,
  36                                                   int ret, int result, size_t size);
  37 struct ec_xfer_mock *cros_kunit_ec_xfer_mock_next(void);
  38
  39 extern int cros_kunit_readmem_mock_offset;
  40 extern u8 *cros_kunit_readmem_mock_data;
  41 extern int cros_kunit_readmem_mock_ret;
  42
  43 int cros_kunit_readmem_mock(struct cros_ec_device *ec_dev, unsigned int offset,
  44                             unsigned int bytes, void *dest);
  45
  46 void cros_kunit_mock_reset(void);
  47
  48 #endif