1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (c) 2013 Google, Inc
4 *
5 * (C) Copyright 2012
6 * Pavel Herrmann <morpheus.ibis@gmail.com>
7 */
8
9 #include <common.h>
10 #include <log.h>
11 #include <malloc.h>
12 #include <dm.h>
13 #include <errno.h>
14 #include <asm/io.h>
15 #include <dm/test.h>
16 #include <linux/list.h>
17 #include <test/test.h>
18 #include <test/ut.h>
19
20 static struct unit_test_state *uts = &global_dm_test_state;
21
test_ping(struct udevice * dev,int pingval,int * pingret)22 int test_ping(struct udevice *dev, int pingval, int *pingret)
23 {
24 const struct test_ops *ops = device_get_ops(dev);
25
26 if (!ops->ping)
27 return -ENOSYS;
28
29 return ops->ping(dev, pingval, pingret);
30 }
31
test_post_bind(struct udevice * dev)32 static int test_post_bind(struct udevice *dev)
33 {
34 struct dm_test_perdev_uc_pdata *uc_pdata;
35
36 dm_testdrv_op_count[DM_TEST_OP_POST_BIND]++;
37 ut_assert(!device_active(dev));
38
39 uc_pdata = dev_get_uclass_plat(dev);
40 ut_assert(uc_pdata);
41
42 uc_pdata->intval1 = TEST_UC_PDATA_INTVAL1;
43 uc_pdata->intval2 = TEST_UC_PDATA_INTVAL2;
44 uc_pdata->intval3 = TEST_UC_PDATA_INTVAL3;
45
46 return 0;
47 }
48
test_pre_unbind(struct udevice * dev)49 static int test_pre_unbind(struct udevice *dev)
50 {
51 dm_testdrv_op_count[DM_TEST_OP_PRE_UNBIND]++;
52
53 return 0;
54 }
55
test_pre_probe(struct udevice * dev)56 static int test_pre_probe(struct udevice *dev)
57 {
58 struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
59
60 dm_testdrv_op_count[DM_TEST_OP_PRE_PROBE]++;
61 ut_assert(priv);
62 ut_assert(device_active(dev));
63
64 return 0;
65 }
66
test_post_probe(struct udevice * dev)67 static int test_post_probe(struct udevice *dev)
68 {
69 struct udevice *prev = list_entry(dev->uclass_node.prev,
70 struct udevice, uclass_node);
71
72 struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
73 struct uclass *uc = dev->uclass;
74 struct dm_test_state *dms = uts->priv;
75
76 dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]++;
77 ut_assert(priv);
78 ut_assert(device_active(dev));
79 priv->base_add = 0;
80 if (dms->skip_post_probe)
81 return 0;
82 if (&prev->uclass_node != &uc->dev_head) {
83 struct dm_test_uclass_perdev_priv *prev_uc_priv
84 = dev_get_uclass_priv(prev);
85 struct dm_test_pdata *pdata = dev_get_plat(prev);
86
87 ut_assert(pdata);
88 ut_assert(prev_uc_priv);
89 priv->base_add = prev_uc_priv->base_add + pdata->ping_add;
90 }
91
92 return 0;
93 }
94
test_pre_remove(struct udevice * dev)95 static int test_pre_remove(struct udevice *dev)
96 {
97 dm_testdrv_op_count[DM_TEST_OP_PRE_REMOVE]++;
98
99 return 0;
100 }
101
test_init(struct uclass * uc)102 static int test_init(struct uclass *uc)
103 {
104 dm_testdrv_op_count[DM_TEST_OP_INIT]++;
105 ut_assert(uclass_get_priv(uc));
106
107 return 0;
108 }
109
test_destroy(struct uclass * uc)110 static int test_destroy(struct uclass *uc)
111 {
112 dm_testdrv_op_count[DM_TEST_OP_DESTROY]++;
113
114 return 0;
115 }
116
117 UCLASS_DRIVER(test) = {
118 .name = "test",
119 .id = UCLASS_TEST,
120 .post_bind = test_post_bind,
121 .pre_unbind = test_pre_unbind,
122 .pre_probe = test_pre_probe,
123 .post_probe = test_post_probe,
124 .pre_remove = test_pre_remove,
125 .init = test_init,
126 .destroy = test_destroy,
127 .priv_auto = sizeof(struct dm_test_uclass_priv),
128 .per_device_auto = sizeof(struct dm_test_uclass_perdev_priv),
129 .per_device_plat_auto = sizeof(struct dm_test_perdev_uc_pdata),
130 };
131