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git01.mediatek.com / filogic / uboot / 82b5a86aa444cb4416ed45b4c4c39ed189e91b9b / . / test / dm / mux-cmd.c
blob: d4bb8befa3842e997cd34287e07bb285a08e5882 [file] [log] [blame]
Pratyush Yadav11e47862020-10-16 16:16:36 +0530[diff] [blame]1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2020 Texas Instruments Inc.
4 * Pratyush Yadav <p.yadav@ti.com>
5 */
Pratyush Yadav11e47862020-10-16 16:16:36 +0530[diff] [blame]6#include <dm.h>
7#include <mux.h>
8#include <mux-internal.h>
9#include <dt-bindings/mux/mux.h>
10#include <asm/test.h>
11#include <dm/test.h>
12#include <test/ut.h>
13#include <console.h>
14#include <rand.h>
Tom Rinidec7ea02024-05-20 13:35:03 -0600[diff] [blame]15#include <time.h>
Pratyush Yadav11e47862020-10-16 16:16:36 +0530[diff] [blame]16
17#define BUF_SIZE 256
18
19/* Test 'mux list' */
20static int dm_test_cmd_mux_list(struct unit_test_state *uts)
21{
22 char str[BUF_SIZE], *tok;
23 struct udevice *dev;
24 struct mux_chip *chip;
25 struct mux_control *mux;
26 int i;
27 unsigned long val;
28
29 sandbox_set_enable_memio(true);
30
31 ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
32 &dev));
33 chip = dev_get_uclass_priv(dev);
34 ut_assertnonnull(chip);
35
36 run_command("mux list", 0);
37 ut_assert_nextline("a-mux-controller:");
38
39 /*
40 * Check the table header to make sure we are not out of sync with the
41 * code in the command. If we are, catch it early.
42 */
43 console_record_readline(str, BUF_SIZE);
44 tok = strtok(str, " ");
45 ut_asserteq_str("ID", tok);
46
47 tok = strtok(NULL, " ");
48 ut_asserteq_str("Selected", tok);
49
50 tok = strtok(NULL, " ");
51 ut_asserteq_str("Current", tok);
52 tok = strtok(NULL, " ");
53 ut_asserteq_str("State", tok);
54
55 tok = strtok(NULL, " ");
56 ut_asserteq_str("Idle", tok);
57 tok = strtok(NULL, " ");
58 ut_asserteq_str("State", tok);
59
60 tok = strtok(NULL, " ");
61 ut_asserteq_str("Num", tok);
62 tok = strtok(NULL, " ");
63 ut_asserteq_str("States", tok);
64
65 for (i = 0; i < chip->controllers; i++) {
66 mux = &chip->mux[i];
67
68 console_record_readline(str, BUF_SIZE);
69
70 /*
71 * Check if the ID printed matches with the ID of the chip we
72 * have.
73 */
74 tok = strtok(str, " ");
75 ut_assertok(strict_strtoul(tok, 10, &val));
76 ut_asserteq(i, val);
77
78 /* Check if mux selection state matches. */
79 tok = strtok(NULL, " ");
80 if (mux->in_use) {
81 ut_asserteq_str("yes", tok);
82 } else {
83 ut_asserteq_str("no", tok);
84 }
85
86 /* Check if the current state matches. */
87 tok = strtok(NULL, " ");
88 if (mux->cached_state == MUX_IDLE_AS_IS) {
89 ut_asserteq_str("unknown", tok);
90 } else {
91 ut_assertok(strict_strtoul(tok, 16, &val));
92 ut_asserteq(mux->cached_state, val);
93 }
94
95 /* Check if the idle state matches */
96 tok = strtok(NULL, " ");
97 if (mux->idle_state == MUX_IDLE_AS_IS) {
98 ut_asserteq_str("as-is", tok);
99 } else {
100 ut_assertok(strict_strtoul(tok, 16, &val));
101 ut_asserteq(mux->idle_state, val);
102 }
103
104 /* Check if the number of states matches */
105 tok = strtok(NULL, " ");
106 ut_assertok(strict_strtoul(tok, 16, &val));
107 ut_asserteq(mux->states, val);
108 }
109
110 return 0;
111}
112DM_TEST(dm_test_cmd_mux_list, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
113
114static int dm_test_cmd_mux_select(struct unit_test_state *uts)
115{
116 struct udevice *dev;
117 struct mux_chip *chip;
118 struct mux_control *mux;
119 char cmd[BUF_SIZE];
120 unsigned int i, state;
121
122 sandbox_set_enable_memio(true);
123
124 ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
125 &dev));
126 chip = dev_get_uclass_priv(dev);
127 ut_assertnonnull(chip);
128
129 srand(get_ticks() + rand());
130 for (i = 0; i < chip->controllers; i++) {
131 mux = &chip->mux[i];
132
133 state = rand() % mux->states;
134
135 snprintf(cmd, BUF_SIZE, "mux select a-mux-controller %x %x", i,
136 state);
137 run_command(cmd, 0);
138 ut_asserteq(!!mux->in_use, true);
139 ut_asserteq(state, mux->cached_state);
140
141 ut_assertok(mux_control_deselect(mux));
142 }
143
144 return 0;
145}
146DM_TEST(dm_test_cmd_mux_select, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
147
148static int dm_test_cmd_mux_deselect(struct unit_test_state *uts)
149{
150 struct udevice *dev;
151 struct mux_chip *chip;
152 struct mux_control *mux;
153 char cmd[BUF_SIZE];
154 unsigned int i, state;
155
156 sandbox_set_enable_memio(true);
157
158 ut_assertok(uclass_get_device_by_name(UCLASS_MUX, "a-mux-controller",
159 &dev));
160 chip = dev_get_uclass_priv(dev);
161 ut_assertnonnull(chip);
162
163 srand(get_ticks() + rand());
164 for (i = 0; i < chip->controllers; i++) {
165 mux = &chip->mux[i];
166
167 state = rand() % mux->states;
168 ut_assertok(mux_control_select(mux, state));
169
170 snprintf(cmd, BUF_SIZE, "mux deselect a-mux-controller %d", i);
171 run_command(cmd, 0);
172 ut_asserteq(!!mux->in_use, false);
173 }
174
175 return 0;
176}
177DM_TEST(dm_test_cmd_mux_deselect, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);