xref: /openbmc/u-boot/test/dm/test-uclass.c (revision 8ee59472)
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 <malloc.h>
11 #include <dm.h>
12 #include <errno.h>
13 #include <asm/io.h>
14 #include <dm/test.h>
15 #include <linux/list.h>
16 #include <test/ut.h>
17 
18 static struct unit_test_state *uts = &global_dm_test_state;
19 
20 int test_ping(struct udevice *dev, int pingval, int *pingret)
21 {
22 	const struct test_ops *ops = device_get_ops(dev);
23 
24 	if (!ops->ping)
25 		return -ENOSYS;
26 
27 	return ops->ping(dev, pingval, pingret);
28 }
29 
30 static int test_post_bind(struct udevice *dev)
31 {
32 	struct dm_test_perdev_uc_pdata *uc_pdata;
33 
34 	dm_testdrv_op_count[DM_TEST_OP_POST_BIND]++;
35 	ut_assert(!device_active(dev));
36 
37 	uc_pdata = dev_get_uclass_platdata(dev);
38 	ut_assert(uc_pdata);
39 
40 	uc_pdata->intval1 = TEST_UC_PDATA_INTVAL1;
41 	uc_pdata->intval2 = TEST_UC_PDATA_INTVAL2;
42 	uc_pdata->intval3 = TEST_UC_PDATA_INTVAL3;
43 
44 	return 0;
45 }
46 
47 static int test_pre_unbind(struct udevice *dev)
48 {
49 	dm_testdrv_op_count[DM_TEST_OP_PRE_UNBIND]++;
50 
51 	return 0;
52 }
53 
54 static int test_pre_probe(struct udevice *dev)
55 {
56 	struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
57 
58 	dm_testdrv_op_count[DM_TEST_OP_PRE_PROBE]++;
59 	ut_assert(priv);
60 	ut_assert(device_active(dev));
61 
62 	return 0;
63 }
64 
65 static int test_post_probe(struct udevice *dev)
66 {
67 	struct udevice *prev = list_entry(dev->uclass_node.prev,
68 					    struct udevice, uclass_node);
69 
70 	struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
71 	struct uclass *uc = dev->uclass;
72 	struct dm_test_state *dms = uts->priv;
73 
74 	dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]++;
75 	ut_assert(priv);
76 	ut_assert(device_active(dev));
77 	priv->base_add = 0;
78 	if (dms->skip_post_probe)
79 		return 0;
80 	if (&prev->uclass_node != &uc->dev_head) {
81 		struct dm_test_uclass_perdev_priv *prev_uc_priv
82 				= dev_get_uclass_priv(prev);
83 		struct dm_test_pdata *pdata = prev->platdata;
84 
85 		ut_assert(pdata);
86 		ut_assert(prev_uc_priv);
87 		priv->base_add = prev_uc_priv->base_add + pdata->ping_add;
88 	}
89 
90 	return 0;
91 }
92 
93 static int test_pre_remove(struct udevice *dev)
94 {
95 	dm_testdrv_op_count[DM_TEST_OP_PRE_REMOVE]++;
96 
97 	return 0;
98 }
99 
100 static int test_init(struct uclass *uc)
101 {
102 	dm_testdrv_op_count[DM_TEST_OP_INIT]++;
103 	ut_assert(uc->priv);
104 
105 	return 0;
106 }
107 
108 static int test_destroy(struct uclass *uc)
109 {
110 	dm_testdrv_op_count[DM_TEST_OP_DESTROY]++;
111 
112 	return 0;
113 }
114 
115 UCLASS_DRIVER(test) = {
116 	.name		= "test",
117 	.id		= UCLASS_TEST,
118 	.post_bind	= test_post_bind,
119 	.pre_unbind	= test_pre_unbind,
120 	.pre_probe	= test_pre_probe,
121 	.post_probe	= test_post_probe,
122 	.pre_remove	= test_pre_remove,
123 	.init		= test_init,
124 	.destroy	= test_destroy,
125 	.priv_auto_alloc_size	= sizeof(struct dm_test_uclass_priv),
126 	.per_device_auto_alloc_size = sizeof(struct dm_test_uclass_perdev_priv),
127 	.per_device_platdata_auto_alloc_size =
128 					sizeof(struct dm_test_perdev_uc_pdata),
129 };
130