1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2013 Google, Inc.
10 * struct dm_test_cdata - configuration data for test instance
12 * @ping_add: Amonut to add each time we get a ping
13 * @base: Base address of this device
15 struct dm_test_pdata {
21 * struct test_ops - Operations supported by the test device
23 * @ping: Ping operation
24 * @dev: Device to operate on
25 * @pingval: Value to ping the device with
26 * @pingret: Returns resulting value from driver
27 * @return 0 if OK, -ve on error
30 int (*ping)(struct udevice *dev, int pingval, int *pingret);
33 /* Operations that our test driver supports */
42 DM_TEST_OP_PRE_UNBIND,
44 DM_TEST_OP_POST_PROBE,
45 DM_TEST_OP_PRE_REMOVE,
52 /* Test driver types */
54 DM_TEST_TYPE_FIRST = 0,
60 /* The number added to the ping total on each probe */
61 #define DM_TEST_START_TOTAL 5
64 * struct dm_test_priv - private data for the test devices
68 int op_count[DM_TEST_OP_COUNT];
74 /* struct dm_test_uc_priv - private data for the testdrv uclass */
75 struct dm_test_uc_priv {
80 * struct dm_test_perdev_class_priv - private per-device data for test uclass
82 struct dm_test_uclass_perdev_priv {
87 * struct dm_test_uclass_priv - private data for test uclass
89 struct dm_test_uclass_priv {
94 * struct dm_test_parent_data - parent's information on each child
96 * @sum: Test value used to check parent data works correctly
97 * @flag: Used to track calling of parent operations
98 * @uclass_flag: Used to track calling of parent operations by uclass
100 struct dm_test_parent_data {
105 /* Test values for test device's uclass platform data */
107 TEST_UC_PDATA_INTVAL1 = 2,
108 TEST_UC_PDATA_INTVAL2 = 334,
109 TEST_UC_PDATA_INTVAL3 = 789452,
113 * struct dm_test_uclass_platda - uclass's information on each device
115 * @intval1: set to TEST_UC_PDATA_INTVAL1 in .post_bind method of test uclass
116 * @intval2: set to TEST_UC_PDATA_INTVAL2 in .post_bind method of test uclass
117 * @intval3: set to TEST_UC_PDATA_INTVAL3 in .post_bind method of test uclass
119 struct dm_test_perdev_uc_pdata {
126 * Operation counts for the test driver, used to check that each method is
129 extern int dm_testdrv_op_count[DM_TEST_OP_COUNT];
131 extern struct unit_test_state global_dm_test_state;
133 /* Declare a new driver model test */
134 #define DM_TEST(_name, _flags) \
135 UNIT_TEST(_name, UT_TESTF_DM | UT_TESTF_CONSOLE_REC | (_flags), dm_test)
138 * struct sandbox_sdl_plat - Platform data for the SDL video driver
140 * This platform data is needed in tests, so declare it here
142 * @xres: Width of display in pixels
143 * @yres: Height of display in pixels
144 * @bpix: Log2 of bits per pixel (enum video_log2_bpp)
145 * @rot: Console rotation (0=normal orientation, 1=90 degrees clockwise,
146 * 2=upside down, 3=90 degree counterclockwise)
147 * @vidconsole_drv_name: Name of video console driver (set by tests)
148 * @font_size: Console font size to select (set by tests)
150 struct sandbox_sdl_plat {
155 const char *vidconsole_drv_name;
160 * struct dm_test_parent_plat - Used to track state in bus tests
163 * @bind_flag: Indicates that the child post-bind method was called
164 * @uclass_bind_flag: Also indicates that the child post-bind method was called
166 struct dm_test_parent_plat {
169 int uclass_bind_flag;
173 TEST_FLAG_CHILD_PROBED = 10,
174 TEST_FLAG_CHILD_REMOVED = -7,
177 /* Declare ping methods for the drivers */
178 int test_ping(struct udevice *dev, int pingval, int *pingret);
179 int testfdt_ping(struct udevice *dev, int pingval, int *pingret);
182 * dm_check_operations() - Check that we can perform ping operations
184 * This checks that the ping operations work as expected for a device
186 * @dms: Overall test state
187 * @dev: Device to test
188 * @base: Base address, used to check ping return value
189 * @priv: Pointer to private test information
190 * @return 0 if OK, -ve on error
192 int dm_check_operations(struct unit_test_state *uts, struct udevice *dev,
193 uint32_t base, struct dm_test_priv *priv);
196 * dm_check_devices() - check the devices respond to operations correctly
198 * @dms: Overall test state
199 * @num_devices: Number of test devices to check
200 * @return 0 if OK, -ve on error
202 int dm_check_devices(struct unit_test_state *uts, int num_devices);
205 * dm_leak_check_start() - Prepare to check for a memory leak
207 * Call this before allocating memory to record the amount of memory being
210 * @dms: Overall test state
212 void dm_leak_check_start(struct unit_test_state *uts);
215 * dm_leak_check_end() - Check that no memory has leaked
217 * Call this after dm_leak_check_start() and after you have hopefuilly freed
218 * all the memory that was allocated. This function will print an error if
219 * it sees a different amount of total memory allocated than before.
221 * @dms: Overall test state
222 */int dm_leak_check_end(struct unit_test_state *uts);