1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Copyright (c) 2013 Google, Inc. 4 */ 5 6#ifndef __DM_TEST_H 7#define __DM_TEST_H 8 9struct udevice; 10 11/** 12 * struct dm_test_cdata - configuration data for test instance 13 * 14 * @ping_add: Amonut to add each time we get a ping 15 * @base: Base address of this device 16 */ 17struct dm_test_pdata { 18 int ping_add; 19 uint32_t base; 20}; 21 22/** 23 * struct test_ops - Operations supported by the test device 24 * 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 30 */ 31struct test_ops { 32 int (*ping)(struct udevice *dev, int pingval, int *pingret); 33}; 34 35/* Operations that our test driver supports */ 36enum { 37 DM_TEST_OP_BIND = 0, 38 DM_TEST_OP_UNBIND, 39 DM_TEST_OP_PROBE, 40 DM_TEST_OP_REMOVE, 41 42 /* For uclass */ 43 DM_TEST_OP_POST_BIND, 44 DM_TEST_OP_PRE_UNBIND, 45 DM_TEST_OP_PRE_PROBE, 46 DM_TEST_OP_POST_PROBE, 47 DM_TEST_OP_PRE_REMOVE, 48 DM_TEST_OP_INIT, 49 DM_TEST_OP_DESTROY, 50 51 DM_TEST_OP_COUNT, 52}; 53 54/* Test driver types */ 55enum { 56 DM_TEST_TYPE_FIRST = 0, 57 DM_TEST_TYPE_SECOND, 58 59 DM_TEST_TYPE_COUNT, 60}; 61 62/* The number added to the ping total on each probe */ 63#define DM_TEST_START_TOTAL 5 64 65/** 66 * struct dm_test_priv - private data for the test devices 67 */ 68struct dm_test_priv { 69 int ping_total; 70 int op_count[DM_TEST_OP_COUNT]; 71 int uclass_flag; 72 int uclass_total; 73 int uclass_postp; 74}; 75 76/* struct dm_test_uc_priv - private data for the testdrv uclass */ 77struct dm_test_uc_priv { 78 int dummy; 79}; 80 81/** 82 * struct dm_test_perdev_class_priv - private per-device data for test uclass 83 */ 84struct dm_test_uclass_perdev_priv { 85 int base_add; 86}; 87 88/** 89 * struct dm_test_uclass_priv - private data for test uclass 90 */ 91struct dm_test_uclass_priv { 92 int total_add; 93}; 94 95/** 96 * struct dm_test_uclass_plat - private plat data for test uclass 97 */ 98struct dm_test_uclass_plat { 99 char dummy[32]; 100}; 101 102/** 103 * struct dm_test_parent_data - parent's information on each child 104 * 105 * @sum: Test value used to check parent data works correctly 106 * @flag: Used to track calling of parent operations 107 * @uclass_flag: Used to track calling of parent operations by uclass 108 */ 109struct dm_test_parent_data { 110 int sum; 111 int flag; 112}; 113 114/* Test values for test device's uclass platform data */ 115enum { 116 TEST_UC_PDATA_INTVAL1 = 2, 117 TEST_UC_PDATA_INTVAL2 = 334, 118 TEST_UC_PDATA_INTVAL3 = 789452, 119}; 120 121/** 122 * struct dm_test_uclass_platda - uclass's information on each device 123 * 124 * @intval1: set to TEST_UC_PDATA_INTVAL1 in .post_bind method of test uclass 125 * @intval2: set to TEST_UC_PDATA_INTVAL2 in .post_bind method of test uclass 126 * @intval3: set to TEST_UC_PDATA_INTVAL3 in .post_bind method of test uclass 127 */ 128struct dm_test_perdev_uc_pdata { 129 int intval1; 130 int intval2; 131 int intval3; 132}; 133 134/* 135 * Operation counts for the test driver, used to check that each method is 136 * called correctly 137 */ 138extern int dm_testdrv_op_count[DM_TEST_OP_COUNT]; 139 140extern struct unit_test_state global_dm_test_state; 141 142/* Declare a new driver model test */ 143#define DM_TEST(_name, _flags) \ 144 UNIT_TEST(_name, UT_TESTF_DM | UT_TESTF_CONSOLE_REC | (_flags), dm_test) 145 146/* 147 * struct sandbox_sdl_plat - Platform data for the SDL video driver 148 * 149 * This platform data is needed in tests, so declare it here 150 * 151 * @xres: Width of display in pixels 152 * @yres: Height of display in pixels 153 * @bpix: Log2 of bits per pixel (enum video_log2_bpp) 154 * @rot: Console rotation (0=normal orientation, 1=90 degrees clockwise, 155 * 2=upside down, 3=90 degree counterclockwise) 156 * @vidconsole_drv_name: Name of video console driver (set by tests) 157 * @font_size: Console font size to select (set by tests) 158 */ 159struct sandbox_sdl_plat { 160 int xres; 161 int yres; 162 int bpix; 163 int rot; 164 const char *vidconsole_drv_name; 165 int font_size; 166}; 167 168/** 169 * struct dm_test_parent_plat - Used to track state in bus tests 170 * 171 * @count: 172 * @bind_flag: Indicates that the child post-bind method was called 173 * @uclass_bind_flag: Also indicates that the child post-bind method was called 174 */ 175struct dm_test_parent_plat { 176 int count; 177 int bind_flag; 178 int uclass_bind_flag; 179}; 180 181enum { 182 TEST_FLAG_CHILD_PROBED = 10, 183 TEST_FLAG_CHILD_REMOVED = -7, 184}; 185 186/* Declare ping methods for the drivers */ 187int test_ping(struct udevice *dev, int pingval, int *pingret); 188int testfdt_ping(struct udevice *dev, int pingval, int *pingret); 189 190/** 191 * dm_check_operations() - Check that we can perform ping operations 192 * 193 * This checks that the ping operations work as expected for a device 194 * 195 * @dms: Overall test state 196 * @dev: Device to test 197 * @base: Base address, used to check ping return value 198 * @priv: Pointer to private test information 199 * Return: 0 if OK, -ve on error 200 */ 201int dm_check_operations(struct unit_test_state *uts, struct udevice *dev, 202 uint32_t base, struct dm_test_priv *priv); 203 204/** 205 * dm_check_devices() - check the devices respond to operations correctly 206 * 207 * @dms: Overall test state 208 * @num_devices: Number of test devices to check 209 * Return: 0 if OK, -ve on error 210 */ 211int dm_check_devices(struct unit_test_state *uts, int num_devices); 212 213/** 214 * dm_leak_check_start() - Prepare to check for a memory leak 215 * 216 * Call this before allocating memory to record the amount of memory being 217 * used. 218 * 219 * @dms: Overall test state 220 */ 221void dm_leak_check_start(struct unit_test_state *uts); 222 223/** 224 * dm_leak_check_end() - Check that no memory has leaked 225 * 226 * Call this after dm_leak_check_start() and after you have hopefuilly freed 227 * all the memory that was allocated. This function will print an error if 228 * it sees a different amount of total memory allocated than before. 229 * 230 * @dms: Overall test state 231 */int dm_leak_check_end(struct unit_test_state *uts); 232 233#endif 234