1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2013 Google, Inc.
12 * struct dm_test_cdata - configuration data for test instance
14 * @ping_add: Amonut to add each time we get a ping
15 * @base: Base address of this device
17 struct dm_test_pdata {
23 * struct test_ops - Operations supported by the test device
25 * @ping: Ping operation
26 * @dev: Device to operate on
27 * @pingval: Value to ping the device with
28 * @pingret: Returns resulting value from driver
29 * Return: 0 if OK, -ve on error
32 int (*ping)(struct udevice *dev, int pingval, int *pingret);
35 /* Operations that our test driver supports */
44 DM_TEST_OP_PRE_UNBIND,
46 DM_TEST_OP_POST_PROBE,
47 DM_TEST_OP_PRE_REMOVE,
54 /* Test driver types */
56 DM_TEST_TYPE_FIRST = 0,
62 /* The number added to the ping total on each probe */
63 #define DM_TEST_START_TOTAL 5
66 * struct dm_test_priv - private data for the test devices
70 int op_count[DM_TEST_OP_COUNT];
76 /* struct dm_test_uc_priv - private data for the testdrv uclass */
77 struct dm_test_uc_priv {
82 * struct dm_test_perdev_class_priv - private per-device data for test uclass
84 struct dm_test_uclass_perdev_priv {
89 * struct dm_test_uclass_priv - private data for test uclass
91 struct dm_test_uclass_priv {
96 * struct dm_test_parent_data - parent's information on each child
98 * @sum: Test value used to check parent data works correctly
99 * @flag: Used to track calling of parent operations
100 * @uclass_flag: Used to track calling of parent operations by uclass
102 struct dm_test_parent_data {
107 /* Test values for test device's uclass platform data */
109 TEST_UC_PDATA_INTVAL1 = 2,
110 TEST_UC_PDATA_INTVAL2 = 334,
111 TEST_UC_PDATA_INTVAL3 = 789452,
115 * struct dm_test_uclass_platda - uclass's information on each device
117 * @intval1: set to TEST_UC_PDATA_INTVAL1 in .post_bind method of test uclass
118 * @intval2: set to TEST_UC_PDATA_INTVAL2 in .post_bind method of test uclass
119 * @intval3: set to TEST_UC_PDATA_INTVAL3 in .post_bind method of test uclass
121 struct dm_test_perdev_uc_pdata {
128 * Operation counts for the test driver, used to check that each method is
131 extern int dm_testdrv_op_count[DM_TEST_OP_COUNT];
133 extern struct unit_test_state global_dm_test_state;
135 /* Declare a new driver model test */
136 #define DM_TEST(_name, _flags) \
137 UNIT_TEST(_name, UT_TESTF_DM | UT_TESTF_CONSOLE_REC | (_flags), dm_test)
140 * struct sandbox_sdl_plat - Platform data for the SDL video driver
142 * This platform data is needed in tests, so declare it here
144 * @xres: Width of display in pixels
145 * @yres: Height of display in pixels
146 * @bpix: Log2 of bits per pixel (enum video_log2_bpp)
147 * @rot: Console rotation (0=normal orientation, 1=90 degrees clockwise,
148 * 2=upside down, 3=90 degree counterclockwise)
149 * @vidconsole_drv_name: Name of video console driver (set by tests)
150 * @font_size: Console font size to select (set by tests)
152 struct sandbox_sdl_plat {
157 const char *vidconsole_drv_name;
162 * struct dm_test_parent_plat - Used to track state in bus tests
165 * @bind_flag: Indicates that the child post-bind method was called
166 * @uclass_bind_flag: Also indicates that the child post-bind method was called
168 struct dm_test_parent_plat {
171 int uclass_bind_flag;
175 TEST_FLAG_CHILD_PROBED = 10,
176 TEST_FLAG_CHILD_REMOVED = -7,
179 /* Declare ping methods for the drivers */
180 int test_ping(struct udevice *dev, int pingval, int *pingret);
181 int testfdt_ping(struct udevice *dev, int pingval, int *pingret);
184 * dm_check_operations() - Check that we can perform ping operations
186 * This checks that the ping operations work as expected for a device
188 * @dms: Overall test state
189 * @dev: Device to test
190 * @base: Base address, used to check ping return value
191 * @priv: Pointer to private test information
192 * Return: 0 if OK, -ve on error
194 int dm_check_operations(struct unit_test_state *uts, struct udevice *dev,
195 uint32_t base, struct dm_test_priv *priv);
198 * dm_check_devices() - check the devices respond to operations correctly
200 * @dms: Overall test state
201 * @num_devices: Number of test devices to check
202 * Return: 0 if OK, -ve on error
204 int dm_check_devices(struct unit_test_state *uts, int num_devices);
207 * dm_leak_check_start() - Prepare to check for a memory leak
209 * Call this before allocating memory to record the amount of memory being
212 * @dms: Overall test state
214 void dm_leak_check_start(struct unit_test_state *uts);
217 * dm_leak_check_end() - Check that no memory has leaked
219 * Call this after dm_leak_check_start() and after you have hopefuilly freed
220 * all the memory that was allocated. This function will print an error if
221 * it sees a different amount of total memory allocated than before.
223 * @dms: Overall test state
224 */int dm_leak_check_end(struct unit_test_state *uts);