test/dm/test-uclass.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (c) 2013 Google, Inc
   4  *
   5  * (C) Copyright 2012
   6  * Pavel Herrmann <[email protected]>
   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 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 unit_test_state *uts = test_get_state();
  33         struct dm_test_perdev_uc_pdata *uc_pdata;
  34
  35         dm_testdrv_op_count[DM_TEST_OP_POST_BIND]++;
  36         ut_assert(!device_active(dev));
  37
  38         uc_pdata = dev_get_uclass_plat(dev);
  39         ut_assert(uc_pdata);
  40
  41         uc_pdata->intval1 = TEST_UC_PDATA_INTVAL1;
  42         uc_pdata->intval2 = TEST_UC_PDATA_INTVAL2;
  43         uc_pdata->intval3 = TEST_UC_PDATA_INTVAL3;
  44
  45         return 0;
  46 }
  47
  48 static int test_pre_unbind(struct udevice *dev)
  49 {
  50         dm_testdrv_op_count[DM_TEST_OP_PRE_UNBIND]++;
  51
  52         return 0;
  53 }
  54
  55 static int test_pre_probe(struct udevice *dev)
  56 {
  57         struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
  58         struct unit_test_state *uts = test_get_state();
  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
  67 static int test_post_probe(struct udevice *dev)
  68 {
  69         struct unit_test_state *uts = test_get_state();
  70         struct udevice *prev = list_entry(dev->uclass_node.prev,
  71                                             struct udevice, uclass_node);
  72
  73         struct dm_test_uclass_perdev_priv *priv = dev_get_uclass_priv(dev);
  74         struct uclass *uc = dev->uclass;
  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 (uts->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
  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
 102 static int test_init(struct uclass *uc)
 103 {
 104         struct unit_test_state *uts = test_get_state();
 105
 106         dm_testdrv_op_count[DM_TEST_OP_INIT]++;
 107         ut_assert(uclass_get_priv(uc));
 108
 109         return 0;
 110 }
 111
 112 static int test_destroy(struct uclass *uc)
 113 {
 114         dm_testdrv_op_count[DM_TEST_OP_DESTROY]++;
 115
 116         return 0;
 117 }
 118
 119 UCLASS_DRIVER(test) = {
 120         .name           = "test",
 121         .id             = UCLASS_TEST,
 122         .post_bind      = test_post_bind,
 123         .pre_unbind     = test_pre_unbind,
 124         .pre_probe      = test_pre_probe,
 125         .post_probe     = test_post_probe,
 126         .pre_remove     = test_pre_remove,
 127         .init           = test_init,
 128         .destroy        = test_destroy,
 129         .priv_auto      = sizeof(struct dm_test_uclass_priv),
 130         .per_device_auto        = sizeof(struct dm_test_uclass_perdev_priv),
 131         .per_device_plat_auto   = sizeof(struct dm_test_perdev_uc_pdata),
 132 };