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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Simon Glassb2c1cac2014-02-26 15:59:21 -07002/*
3 * Copyright (c) 2013 Google, Inc.
Simon Glassb2c1cac2014-02-26 15:59:21 -07004 */
5
6#ifndef __DM_TEST_H
7#define __DM_TEST_H
8
Tom Rinidec7ea02024-05-20 13:35:03 -06009#include <linux/types.h>
10
Simon Glassa34b3eb2021-03-28 06:53:08 +130011struct udevice;
12
Simon Glassb2c1cac2014-02-26 15:59:21 -070013/**
14 * struct dm_test_cdata - configuration data for test instance
15 *
16 * @ping_add: Amonut to add each time we get a ping
17 * @base: Base address of this device
18 */
19struct dm_test_pdata {
20 int ping_add;
21 uint32_t base;
22};
23
24/**
25 * struct test_ops - Operations supported by the test device
26 *
27 * @ping: Ping operation
28 * @dev: Device to operate on
29 * @pingval: Value to ping the device with
30 * @pingret: Returns resulting value from driver
Heinrich Schuchardt47b4c022022-01-19 18:05:50 +010031 * Return: 0 if OK, -ve on error
Simon Glassb2c1cac2014-02-26 15:59:21 -070032 */
33struct test_ops {
Heiko Schocherb74fcb42014-05-22 12:43:05 +020034 int (*ping)(struct udevice *dev, int pingval, int *pingret);
Simon Glassb2c1cac2014-02-26 15:59:21 -070035};
36
37/* Operations that our test driver supports */
38enum {
39 DM_TEST_OP_BIND = 0,
40 DM_TEST_OP_UNBIND,
41 DM_TEST_OP_PROBE,
42 DM_TEST_OP_REMOVE,
43
44 /* For uclass */
45 DM_TEST_OP_POST_BIND,
46 DM_TEST_OP_PRE_UNBIND,
Simon Glass9c1f3822015-03-05 12:25:22 -070047 DM_TEST_OP_PRE_PROBE,
Simon Glassb2c1cac2014-02-26 15:59:21 -070048 DM_TEST_OP_POST_PROBE,
49 DM_TEST_OP_PRE_REMOVE,
50 DM_TEST_OP_INIT,
51 DM_TEST_OP_DESTROY,
52
53 DM_TEST_OP_COUNT,
54};
55
56/* Test driver types */
57enum {
58 DM_TEST_TYPE_FIRST = 0,
59 DM_TEST_TYPE_SECOND,
Simon Glass35cb2a42020-02-06 09:54:50 -070060
61 DM_TEST_TYPE_COUNT,
Simon Glassb2c1cac2014-02-26 15:59:21 -070062};
63
64/* The number added to the ping total on each probe */
65#define DM_TEST_START_TOTAL 5
66
67/**
68 * struct dm_test_priv - private data for the test devices
69 */
70struct dm_test_priv {
71 int ping_total;
72 int op_count[DM_TEST_OP_COUNT];
Simon Glass5104b982015-01-25 08:27:10 -070073 int uclass_flag;
74 int uclass_total;
Bin Mengd9bad172018-10-15 02:20:58 -070075 int uclass_postp;
Simon Glassb2c1cac2014-02-26 15:59:21 -070076};
77
Simon Glassc7b4b832021-02-03 06:01:20 -070078/* struct dm_test_uc_priv - private data for the testdrv uclass */
79struct dm_test_uc_priv {
80 int dummy;
81};
82
Simon Glassb2c1cac2014-02-26 15:59:21 -070083/**
84 * struct dm_test_perdev_class_priv - private per-device data for test uclass
85 */
86struct dm_test_uclass_perdev_priv {
87 int base_add;
88};
89
90/**
91 * struct dm_test_uclass_priv - private data for test uclass
92 */
93struct dm_test_uclass_priv {
94 int total_add;
95};
96
Simon Glass60d971b2014-07-23 06:55:20 -060097/**
Simon Glasse3304472022-05-08 04:39:23 -060098 * struct dm_test_uclass_plat - private plat data for test uclass
99 */
100struct dm_test_uclass_plat {
101 char dummy[32];
102};
103
104/**
Simon Glass60d971b2014-07-23 06:55:20 -0600105 * struct dm_test_parent_data - parent's information on each child
106 *
107 * @sum: Test value used to check parent data works correctly
Simon Glassd45560d2014-07-23 06:55:21 -0600108 * @flag: Used to track calling of parent operations
Simon Glass5104b982015-01-25 08:27:10 -0700109 * @uclass_flag: Used to track calling of parent operations by uclass
Simon Glass60d971b2014-07-23 06:55:20 -0600110 */
111struct dm_test_parent_data {
112 int sum;
Simon Glassd45560d2014-07-23 06:55:21 -0600113 int flag;
Simon Glass60d971b2014-07-23 06:55:20 -0600114};
115
Przemyslaw Marczak34cbe312015-04-15 13:07:19 +0200116/* Test values for test device's uclass platform data */
117enum {
118 TEST_UC_PDATA_INTVAL1 = 2,
119 TEST_UC_PDATA_INTVAL2 = 334,
120 TEST_UC_PDATA_INTVAL3 = 789452,
121};
122
123/**
124 * struct dm_test_uclass_platda - uclass's information on each device
125 *
126 * @intval1: set to TEST_UC_PDATA_INTVAL1 in .post_bind method of test uclass
127 * @intval2: set to TEST_UC_PDATA_INTVAL2 in .post_bind method of test uclass
128 * @intval3: set to TEST_UC_PDATA_INTVAL3 in .post_bind method of test uclass
129 */
130struct dm_test_perdev_uc_pdata {
131 int intval1;
132 int intval2;
133 int intval3;
134};
135
Simon Glassb2c1cac2014-02-26 15:59:21 -0700136/*
137 * Operation counts for the test driver, used to check that each method is
138 * called correctly
139 */
140extern int dm_testdrv_op_count[DM_TEST_OP_COUNT];
141
Joe Hershberger3a77be52015-05-20 14:27:27 -0500142extern struct unit_test_state global_dm_test_state;
Simon Glassb2c1cac2014-02-26 15:59:21 -0700143
Simon Glassb2c1cac2014-02-26 15:59:21 -0700144/* Declare a new driver model test */
Simon Glassab1fca02021-03-07 17:34:45 -0700145#define DM_TEST(_name, _flags) \
Simon Glass11fcfa32024-08-22 07:57:50 -0600146 UNIT_TEST(_name, UTF_DM | UTF_CONSOLE | (_flags), dm_test)
Simon Glassb2c1cac2014-02-26 15:59:21 -0700147
Simon Glass4425bf42020-07-02 21:12:28 -0600148/*
149 * struct sandbox_sdl_plat - Platform data for the SDL video driver
150 *
151 * This platform data is needed in tests, so declare it here
152 *
153 * @xres: Width of display in pixels
154 * @yres: Height of display in pixels
155 * @bpix: Log2 of bits per pixel (enum video_log2_bpp)
156 * @rot: Console rotation (0=normal orientation, 1=90 degrees clockwise,
157 * 2=upside down, 3=90 degree counterclockwise)
158 * @vidconsole_drv_name: Name of video console driver (set by tests)
159 * @font_size: Console font size to select (set by tests)
160 */
Simon Glass90b6fef2016-01-18 19:52:26 -0700161struct sandbox_sdl_plat {
162 int xres;
163 int yres;
164 int bpix;
165 int rot;
Simon Glass69f617f2016-01-14 18:10:49 -0700166 const char *vidconsole_drv_name;
167 int font_size;
Simon Glass90b6fef2016-01-18 19:52:26 -0700168};
169
Simon Glass4bf89722020-12-23 08:11:18 -0700170/**
171 * struct dm_test_parent_plat - Used to track state in bus tests
172 *
173 * @count:
174 * @bind_flag: Indicates that the child post-bind method was called
175 * @uclass_bind_flag: Also indicates that the child post-bind method was called
176 */
177struct dm_test_parent_plat {
178 int count;
179 int bind_flag;
180 int uclass_bind_flag;
181};
182
183enum {
184 TEST_FLAG_CHILD_PROBED = 10,
185 TEST_FLAG_CHILD_REMOVED = -7,
186};
187
Simon Glassb2c1cac2014-02-26 15:59:21 -0700188/* Declare ping methods for the drivers */
Heiko Schocherb74fcb42014-05-22 12:43:05 +0200189int test_ping(struct udevice *dev, int pingval, int *pingret);
190int testfdt_ping(struct udevice *dev, int pingval, int *pingret);
Simon Glassb2c1cac2014-02-26 15:59:21 -0700191
192/**
193 * dm_check_operations() - Check that we can perform ping operations
194 *
195 * This checks that the ping operations work as expected for a device
196 *
197 * @dms: Overall test state
198 * @dev: Device to test
199 * @base: Base address, used to check ping return value
200 * @priv: Pointer to private test information
Heinrich Schuchardt47b4c022022-01-19 18:05:50 +0100201 * Return: 0 if OK, -ve on error
Simon Glassb2c1cac2014-02-26 15:59:21 -0700202 */
Joe Hershberger3a77be52015-05-20 14:27:27 -0500203int dm_check_operations(struct unit_test_state *uts, struct udevice *dev,
Simon Glassb2c1cac2014-02-26 15:59:21 -0700204 uint32_t base, struct dm_test_priv *priv);
205
206/**
Simon Glass40717422014-07-23 06:55:18 -0600207 * dm_check_devices() - check the devices respond to operations correctly
208 *
209 * @dms: Overall test state
210 * @num_devices: Number of test devices to check
Heinrich Schuchardt47b4c022022-01-19 18:05:50 +0100211 * Return: 0 if OK, -ve on error
Simon Glass40717422014-07-23 06:55:18 -0600212 */
Joe Hershberger3a77be52015-05-20 14:27:27 -0500213int dm_check_devices(struct unit_test_state *uts, int num_devices);
Simon Glass40717422014-07-23 06:55:18 -0600214
215/**
Simon Glass0927a6f2014-10-04 11:29:50 -0600216 * dm_leak_check_start() - Prepare to check for a memory leak
217 *
218 * Call this before allocating memory to record the amount of memory being
219 * used.
220 *
221 * @dms: Overall test state
222 */
Joe Hershberger3a77be52015-05-20 14:27:27 -0500223void dm_leak_check_start(struct unit_test_state *uts);
Simon Glass0927a6f2014-10-04 11:29:50 -0600224
225/**
226 * dm_leak_check_end() - Check that no memory has leaked
227 *
228 * Call this after dm_leak_check_start() and after you have hopefuilly freed
229 * all the memory that was allocated. This function will print an error if
230 * it sees a different amount of total memory allocated than before.
231 *
232 * @dms: Overall test state
Joe Hershberger3a77be52015-05-20 14:27:27 -0500233 */int dm_leak_check_end(struct unit_test_state *uts);
Simon Glass0927a6f2014-10-04 11:29:50 -0600234
Simon Glassb2c1cac2014-02-26 15:59:21 -0700235#endif