xref: /openbmc/u-boot/test/dm/test-uclass.c (revision ed09a554)
1 /*
2  * Copyright (c) 2013 Google, Inc
3  *
4  * (C) Copyright 2012
5  * Pavel Herrmann <morpheus.ibis@gmail.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #include <common.h>
11 #include <malloc.h>
12 #include <dm.h>
13 #include <errno.h>
14 #include <dm/test.h>
15 #include <dm/ut.h>
16 #include <asm/io.h>
17 #include <linux/list.h>
18 
19 static struct dm_test_state *dms = &global_test_state;
20 
21 int test_ping(struct udevice *dev, int pingval, int *pingret)
22 {
23 	const struct test_ops *ops = device_get_ops(dev);
24 
25 	if (!ops->ping)
26 		return -ENOSYS;
27 
28 	return ops->ping(dev, pingval, pingret);
29 }
30 
31 static int test_post_bind(struct udevice *dev)
32 {
33 	dm_testdrv_op_count[DM_TEST_OP_POST_BIND]++;
34 	ut_assert(!device_active(dev));
35 
36 	return 0;
37 }
38 
39 static int test_pre_unbind(struct udevice *dev)
40 {
41 	dm_testdrv_op_count[DM_TEST_OP_PRE_UNBIND]++;
42 
43 	return 0;
44 }
45 
46 static int test_pre_probe(struct udevice *dev)
47 {
48 	struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
49 
50 	dm_testdrv_op_count[DM_TEST_OP_PRE_PROBE]++;
51 	ut_assert(priv);
52 	ut_assert(device_active(dev));
53 
54 	return 0;
55 }
56 
57 static int test_post_probe(struct udevice *dev)
58 {
59 	struct udevice *prev = list_entry(dev->uclass_node.prev,
60 					    struct udevice, uclass_node);
61 
62 	struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
63 	struct uclass *uc = dev->uclass;
64 
65 	dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]++;
66 	ut_assert(priv);
67 	ut_assert(device_active(dev));
68 	priv->base_add = 0;
69 	if (dms->skip_post_probe)
70 		return 0;
71 	if (&prev->uclass_node != &uc->dev_head) {
72 		struct dm_test_uclass_perdev_priv *prev_uc_priv
73 				= dev_get_uclass_priv(prev);
74 		struct dm_test_pdata *pdata = prev->platdata;
75 
76 		ut_assert(pdata);
77 		ut_assert(prev_uc_priv);
78 		priv->base_add = prev_uc_priv->base_add + pdata->ping_add;
79 	}
80 
81 	return 0;
82 }
83 
84 static int test_pre_remove(struct udevice *dev)
85 {
86 	dm_testdrv_op_count[DM_TEST_OP_PRE_REMOVE]++;
87 
88 	return 0;
89 }
90 
91 static int test_init(struct uclass *uc)
92 {
93 	dm_testdrv_op_count[DM_TEST_OP_INIT]++;
94 	ut_assert(uc->priv);
95 
96 	return 0;
97 }
98 
99 static int test_destroy(struct uclass *uc)
100 {
101 	dm_testdrv_op_count[DM_TEST_OP_DESTROY]++;
102 
103 	return 0;
104 }
105 
106 UCLASS_DRIVER(test) = {
107 	.name		= "test",
108 	.id		= UCLASS_TEST,
109 	.post_bind	= test_post_bind,
110 	.pre_unbind	= test_pre_unbind,
111 	.pre_probe	= test_pre_probe,
112 	.post_probe	= test_post_probe,
113 	.pre_remove	= test_pre_remove,
114 	.init		= test_init,
115 	.destroy	= test_destroy,
116 	.priv_auto_alloc_size	= sizeof(struct dm_test_uclass_priv),
117 	.per_device_auto_alloc_size = sizeof(struct dm_test_uclass_perdev_priv),
118 };
119