xref: /openbmc/u-boot/test/dm/test-uclass.c (revision 9f2ec3f5)
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 device *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 device *dev)
32 {
33 	dm_testdrv_op_count[DM_TEST_OP_POST_BIND]++;
34 
35 	return 0;
36 }
37 
38 static int test_pre_unbind(struct device *dev)
39 {
40 	dm_testdrv_op_count[DM_TEST_OP_PRE_UNBIND]++;
41 
42 	return 0;
43 }
44 
45 static int test_post_probe(struct device *dev)
46 {
47 	struct device *prev = list_entry(dev->uclass_node.prev, struct device,
48 					 uclass_node);
49 	struct dm_test_uclass_perdev_priv *priv = dev->uclass_priv;
50 	struct uclass *uc = dev->uclass;
51 
52 	dm_testdrv_op_count[DM_TEST_OP_POST_PROBE]++;
53 	ut_assert(priv);
54 	ut_assert(device_active(dev));
55 	priv->base_add = 0;
56 	if (dms->skip_post_probe)
57 		return 0;
58 	if (&prev->uclass_node != &uc->dev_head) {
59 		struct dm_test_uclass_perdev_priv *prev_uc_priv
60 				= prev->uclass_priv;
61 		struct dm_test_pdata *pdata = prev->platdata;
62 
63 		ut_assert(pdata);
64 		ut_assert(prev_uc_priv);
65 		priv->base_add = prev_uc_priv->base_add + pdata->ping_add;
66 	}
67 
68 	return 0;
69 }
70 
71 static int test_pre_remove(struct device *dev)
72 {
73 	dm_testdrv_op_count[DM_TEST_OP_PRE_REMOVE]++;
74 
75 	return 0;
76 }
77 
78 static int test_init(struct uclass *uc)
79 {
80 	dm_testdrv_op_count[DM_TEST_OP_INIT]++;
81 	ut_assert(uc->priv);
82 
83 	return 0;
84 }
85 
86 static int test_destroy(struct uclass *uc)
87 {
88 	dm_testdrv_op_count[DM_TEST_OP_DESTROY]++;
89 
90 	return 0;
91 }
92 
93 UCLASS_DRIVER(test) = {
94 	.name		= "test",
95 	.id		= UCLASS_TEST,
96 	.post_bind	= test_post_bind,
97 	.pre_unbind	= test_pre_unbind,
98 	.post_probe	= test_post_probe,
99 	.pre_remove	= test_pre_remove,
100 	.init		= test_init,
101 	.destroy	= test_destroy,
102 	.priv_auto_alloc_size	= sizeof(struct dm_test_uclass_priv),
103 	.per_device_auto_alloc_size = sizeof(struct dm_test_uclass_perdev_priv),
104 };
105