1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 // 2 //
3 // KUnit test for the Cirrus common amplifier 3 // KUnit test for the Cirrus common amplifier library.
4 // 4 //
5 // Copyright (C) 2024 Cirrus Logic, Inc. and 5 // Copyright (C) 2024 Cirrus Logic, Inc. and
6 // Cirrus Logic Internation 6 // Cirrus Logic International Semiconductor Ltd.
7 7
8 #include <kunit/test.h> 8 #include <kunit/test.h>
9 #include <kunit/static_stub.h> 9 #include <kunit/static_stub.h>
10 #include <linux/firmware/cirrus/cs_dsp.h> 10 #include <linux/firmware/cirrus/cs_dsp.h>
11 #include <linux/firmware/cirrus/wmfw.h> 11 #include <linux/firmware/cirrus/wmfw.h>
12 #include <linux/gpio/driver.h> 12 #include <linux/gpio/driver.h>
13 #include <linux/list.h> 13 #include <linux/list.h>
14 #include <linux/module.h> 14 #include <linux/module.h>
15 #include <linux/platform_device.h> 15 #include <linux/platform_device.h>
16 #include <linux/random.h> 16 #include <linux/random.h>
17 #include <sound/cs-amp-lib.h> 17 #include <sound/cs-amp-lib.h>
18 18
19 struct cs_amp_lib_test_priv { 19 struct cs_amp_lib_test_priv {
20 struct platform_device amp_pdev; 20 struct platform_device amp_pdev;
21 21
22 struct cirrus_amp_efi_data *cal_blob; 22 struct cirrus_amp_efi_data *cal_blob;
23 struct list_head ctl_write_list; 23 struct list_head ctl_write_list;
24 }; 24 };
25 25
26 struct cs_amp_lib_test_ctl_write_entry { 26 struct cs_amp_lib_test_ctl_write_entry {
27 struct list_head list; 27 struct list_head list;
28 unsigned int value; 28 unsigned int value;
29 char name[16]; 29 char name[16];
30 }; 30 };
31 31
32 struct cs_amp_lib_test_param { 32 struct cs_amp_lib_test_param {
33 int num_amps; 33 int num_amps;
34 int amp_index; 34 int amp_index;
35 }; 35 };
36 36
37 static void cs_amp_lib_test_init_dummy_cal_blo 37 static void cs_amp_lib_test_init_dummy_cal_blob(struct kunit *test, int num_amps)
38 { 38 {
39 struct cs_amp_lib_test_priv *priv = te 39 struct cs_amp_lib_test_priv *priv = test->priv;
40 unsigned int blob_size; 40 unsigned int blob_size;
41 int i; 41 int i;
42 42
43 blob_size = offsetof(struct cirrus_amp 43 blob_size = offsetof(struct cirrus_amp_efi_data, data) +
44 sizeof(struct cirrus_amp_c 44 sizeof(struct cirrus_amp_cal_data) * num_amps;
45 45
46 priv->cal_blob = kunit_kzalloc(test, b 46 priv->cal_blob = kunit_kzalloc(test, blob_size, GFP_KERNEL);
47 KUNIT_ASSERT_NOT_NULL(test, priv->cal_ 47 KUNIT_ASSERT_NOT_NULL(test, priv->cal_blob);
48 48
49 priv->cal_blob->size = blob_size; 49 priv->cal_blob->size = blob_size;
50 priv->cal_blob->count = num_amps; 50 priv->cal_blob->count = num_amps;
51 51
52 get_random_bytes(priv->cal_blob->data, 52 get_random_bytes(priv->cal_blob->data, sizeof(struct cirrus_amp_cal_data) * num_amps);
53 53
54 /* Ensure all timestamps are non-zero 54 /* Ensure all timestamps are non-zero to mark the entry valid. */
55 for (i = 0; i < num_amps; i++) 55 for (i = 0; i < num_amps; i++)
56 priv->cal_blob->data[i].calTim 56 priv->cal_blob->data[i].calTime[0] |= 1;
57 57
58 /* Ensure that all UIDs are non-zero a 58 /* Ensure that all UIDs are non-zero and unique. */
59 for (i = 0; i < num_amps; i++) 59 for (i = 0; i < num_amps; i++)
60 *(u8 *)&priv->cal_blob->data[i 60 *(u8 *)&priv->cal_blob->data[i].calTarget[0] = i + 1;
61 } 61 }
62 62
63 static u64 cs_amp_lib_test_get_target_uid(stru 63 static u64 cs_amp_lib_test_get_target_uid(struct kunit *test)
64 { 64 {
65 struct cs_amp_lib_test_priv *priv = te 65 struct cs_amp_lib_test_priv *priv = test->priv;
66 const struct cs_amp_lib_test_param *pa 66 const struct cs_amp_lib_test_param *param = test->param_value;
67 u64 uid; 67 u64 uid;
68 68
69 uid = priv->cal_blob->data[param->amp_ 69 uid = priv->cal_blob->data[param->amp_index].calTarget[1];
70 uid <<= 32; 70 uid <<= 32;
71 uid |= priv->cal_blob->data[param->amp 71 uid |= priv->cal_blob->data[param->amp_index].calTarget[0];
72 72
73 return uid; 73 return uid;
74 } 74 }
75 75
76 /* Redirected get_efi_variable to simulate tha 76 /* Redirected get_efi_variable to simulate that the file is too short */
77 static efi_status_t cs_amp_lib_test_get_efi_va 77 static efi_status_t cs_amp_lib_test_get_efi_variable_nohead(efi_char16_t *name,
78 78 efi_guid_t *guid,
79 79 unsigned long *size,
80 80 void *buf)
81 { 81 {
82 if (!buf) { 82 if (!buf) {
83 *size = offsetof(struct cirrus 83 *size = offsetof(struct cirrus_amp_efi_data, data) - 1;
84 return EFI_BUFFER_TOO_SMALL; 84 return EFI_BUFFER_TOO_SMALL;
85 } 85 }
86 86
87 return EFI_NOT_FOUND; 87 return EFI_NOT_FOUND;
88 } 88 }
89 89
90 /* Should return -EOVERFLOW if the header is l 90 /* Should return -EOVERFLOW if the header is larger than the EFI data */
91 static void cs_amp_lib_test_cal_data_too_short 91 static void cs_amp_lib_test_cal_data_too_short_test(struct kunit *test)
92 { 92 {
93 struct cs_amp_lib_test_priv *priv = te 93 struct cs_amp_lib_test_priv *priv = test->priv;
94 struct cirrus_amp_cal_data result_data 94 struct cirrus_amp_cal_data result_data;
95 int ret; 95 int ret;
96 96
97 /* Redirect calls to get EFI data */ 97 /* Redirect calls to get EFI data */
98 kunit_activate_static_stub(test, 98 kunit_activate_static_stub(test,
99 cs_amp_test 99 cs_amp_test_hooks->get_efi_variable,
100 cs_amp_lib_ 100 cs_amp_lib_test_get_efi_variable_nohead);
101 101
102 ret = cs_amp_get_efi_calibration_data( 102 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, 0, &result_data);
103 KUNIT_EXPECT_EQ(test, ret, -EOVERFLOW) 103 KUNIT_EXPECT_EQ(test, ret, -EOVERFLOW);
104 104
105 kunit_deactivate_static_stub(test, cs_ 105 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
106 } 106 }
107 107
108 /* Redirected get_efi_variable to simulate tha 108 /* Redirected get_efi_variable to simulate that the count is larger than the file */
109 static efi_status_t cs_amp_lib_test_get_efi_va 109 static efi_status_t cs_amp_lib_test_get_efi_variable_bad_count(efi_char16_t *name,
110 110 efi_guid_t *guid,
111 111 unsigned long *size,
112 112 void *buf)
113 { 113 {
114 struct kunit *test = kunit_get_current 114 struct kunit *test = kunit_get_current_test();
115 struct cs_amp_lib_test_priv *priv = te 115 struct cs_amp_lib_test_priv *priv = test->priv;
116 116
117 if (!buf) { 117 if (!buf) {
118 /* 118 /*
119 * Return a size that is short 119 * Return a size that is shorter than required for the
120 * declared number of entries. 120 * declared number of entries.
121 */ 121 */
122 *size = priv->cal_blob->size - 122 *size = priv->cal_blob->size - 1;
123 return EFI_BUFFER_TOO_SMALL; 123 return EFI_BUFFER_TOO_SMALL;
124 } 124 }
125 125
126 memcpy(buf, priv->cal_blob, priv->cal_ 126 memcpy(buf, priv->cal_blob, priv->cal_blob->size - 1);
127 127
128 return EFI_SUCCESS; 128 return EFI_SUCCESS;
129 } 129 }
130 130
131 /* Should return -EOVERFLOW if the entry count 131 /* Should return -EOVERFLOW if the entry count is larger than the EFI data */
132 static void cs_amp_lib_test_cal_count_too_big_ 132 static void cs_amp_lib_test_cal_count_too_big_test(struct kunit *test)
133 { 133 {
134 struct cs_amp_lib_test_priv *priv = te 134 struct cs_amp_lib_test_priv *priv = test->priv;
135 struct cirrus_amp_cal_data result_data 135 struct cirrus_amp_cal_data result_data;
136 int ret; 136 int ret;
137 137
138 cs_amp_lib_test_init_dummy_cal_blob(te 138 cs_amp_lib_test_init_dummy_cal_blob(test, 8);
139 139
140 /* Redirect calls to get EFI data */ 140 /* Redirect calls to get EFI data */
141 kunit_activate_static_stub(test, 141 kunit_activate_static_stub(test,
142 cs_amp_test 142 cs_amp_test_hooks->get_efi_variable,
143 cs_amp_lib_ 143 cs_amp_lib_test_get_efi_variable_bad_count);
144 144
145 ret = cs_amp_get_efi_calibration_data( 145 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, 0, &result_data);
146 KUNIT_EXPECT_EQ(test, ret, -EOVERFLOW) 146 KUNIT_EXPECT_EQ(test, ret, -EOVERFLOW);
147 147
148 kunit_deactivate_static_stub(test, cs_ 148 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
149 } 149 }
150 150
151 /* Redirected get_efi_variable to simulate tha 151 /* Redirected get_efi_variable to simulate that the variable not found */
152 static efi_status_t cs_amp_lib_test_get_efi_va 152 static efi_status_t cs_amp_lib_test_get_efi_variable_none(efi_char16_t *name,
153 153 efi_guid_t *guid,
154 154 unsigned long *size,
155 155 void *buf)
156 { 156 {
157 return EFI_NOT_FOUND; 157 return EFI_NOT_FOUND;
158 } 158 }
159 159
160 /* If EFI doesn't contain a cal data variable 160 /* If EFI doesn't contain a cal data variable the result should be -ENOENT */
161 static void cs_amp_lib_test_no_cal_data_test(s 161 static void cs_amp_lib_test_no_cal_data_test(struct kunit *test)
162 { 162 {
163 struct cs_amp_lib_test_priv *priv = te 163 struct cs_amp_lib_test_priv *priv = test->priv;
164 struct cirrus_amp_cal_data result_data 164 struct cirrus_amp_cal_data result_data;
165 int ret; 165 int ret;
166 166
167 /* Redirect calls to get EFI data */ 167 /* Redirect calls to get EFI data */
168 kunit_activate_static_stub(test, 168 kunit_activate_static_stub(test,
169 cs_amp_test 169 cs_amp_test_hooks->get_efi_variable,
170 cs_amp_lib_ 170 cs_amp_lib_test_get_efi_variable_none);
171 171
172 ret = cs_amp_get_efi_calibration_data( 172 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, 0, &result_data);
173 KUNIT_EXPECT_EQ(test, ret, -ENOENT); 173 KUNIT_EXPECT_EQ(test, ret, -ENOENT);
174 174
175 kunit_deactivate_static_stub(test, cs_ 175 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
176 } 176 }
177 177
178 /* Redirected get_efi_variable to simulate rea 178 /* Redirected get_efi_variable to simulate reading a cal data blob */
179 static efi_status_t cs_amp_lib_test_get_efi_va 179 static efi_status_t cs_amp_lib_test_get_efi_variable(efi_char16_t *name,
180 180 efi_guid_t *guid,
181 181 unsigned long *size,
182 182 void *buf)
183 { 183 {
184 static const efi_char16_t expected_nam 184 static const efi_char16_t expected_name[] = L"CirrusSmartAmpCalibrationData";
185 static const efi_guid_t expected_guid 185 static const efi_guid_t expected_guid =
186 EFI_GUID(0x02f9af02, 0x7734, 0 186 EFI_GUID(0x02f9af02, 0x7734, 0x4233, 0xb4, 0x3d, 0x93, 0xfe, 0x5a, 0xa3, 0x5d, 0xb3);
187 struct kunit *test = kunit_get_current 187 struct kunit *test = kunit_get_current_test();
188 struct cs_amp_lib_test_priv *priv = te 188 struct cs_amp_lib_test_priv *priv = test->priv;
189 189
190 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, nam 190 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, name);
191 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, gui 191 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, guid);
192 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, siz 192 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, size);
193 193
194 KUNIT_EXPECT_MEMEQ(test, name, expecte 194 KUNIT_EXPECT_MEMEQ(test, name, expected_name, sizeof(expected_name));
195 KUNIT_EXPECT_MEMEQ(test, guid, &expect 195 KUNIT_EXPECT_MEMEQ(test, guid, &expected_guid, sizeof(expected_guid));
196 196
197 if (!buf) { 197 if (!buf) {
198 *size = priv->cal_blob->size; 198 *size = priv->cal_blob->size;
199 return EFI_BUFFER_TOO_SMALL; 199 return EFI_BUFFER_TOO_SMALL;
200 } 200 }
201 201
202 KUNIT_ASSERT_GE_MSG(test, ksize(buf), 202 KUNIT_ASSERT_GE_MSG(test, ksize(buf), priv->cal_blob->size, "Buffer to small");
203 203
204 memcpy(buf, priv->cal_blob, priv->cal_ 204 memcpy(buf, priv->cal_blob, priv->cal_blob->size);
205 205
206 return EFI_SUCCESS; 206 return EFI_SUCCESS;
207 } 207 }
208 208
209 /* Get cal data block for a given amp, matched 209 /* Get cal data block for a given amp, matched by target UID. */
210 static void cs_amp_lib_test_get_efi_cal_by_uid 210 static void cs_amp_lib_test_get_efi_cal_by_uid_test(struct kunit *test)
211 { 211 {
212 struct cs_amp_lib_test_priv *priv = te 212 struct cs_amp_lib_test_priv *priv = test->priv;
213 const struct cs_amp_lib_test_param *pa 213 const struct cs_amp_lib_test_param *param = test->param_value;
214 struct cirrus_amp_cal_data result_data 214 struct cirrus_amp_cal_data result_data;
215 u64 target_uid; 215 u64 target_uid;
216 int ret; 216 int ret;
217 217
218 cs_amp_lib_test_init_dummy_cal_blob(te 218 cs_amp_lib_test_init_dummy_cal_blob(test, param->num_amps);
219 219
220 /* Redirect calls to get EFI data */ 220 /* Redirect calls to get EFI data */
221 kunit_activate_static_stub(test, 221 kunit_activate_static_stub(test,
222 cs_amp_test 222 cs_amp_test_hooks->get_efi_variable,
223 cs_amp_lib_ 223 cs_amp_lib_test_get_efi_variable);
224 224
225 target_uid = cs_amp_lib_test_get_targe 225 target_uid = cs_amp_lib_test_get_target_uid(test);
226 ret = cs_amp_get_efi_calibration_data( 226 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, target_uid, -1, &result_data);
227 KUNIT_EXPECT_EQ(test, ret, 0); 227 KUNIT_EXPECT_EQ(test, ret, 0);
228 228
229 kunit_deactivate_static_stub(test, cs_ 229 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
230 230
231 KUNIT_EXPECT_EQ(test, result_data.calT 231 KUNIT_EXPECT_EQ(test, result_data.calTarget[0], target_uid & 0xFFFFFFFFULL);
232 KUNIT_EXPECT_EQ(test, result_data.calT 232 KUNIT_EXPECT_EQ(test, result_data.calTarget[1], target_uid >> 32);
233 KUNIT_EXPECT_EQ(test, result_data.calT 233 KUNIT_EXPECT_EQ(test, result_data.calTime[0],
234 priv->cal_blob-> 234 priv->cal_blob->data[param->amp_index].calTime[0]);
235 KUNIT_EXPECT_EQ(test, result_data.calT 235 KUNIT_EXPECT_EQ(test, result_data.calTime[1],
236 priv->cal_blob-> 236 priv->cal_blob->data[param->amp_index].calTime[1]);
237 KUNIT_EXPECT_EQ(test, result_data.calA 237 KUNIT_EXPECT_EQ(test, result_data.calAmbient,
238 priv->cal_blob-> 238 priv->cal_blob->data[param->amp_index].calAmbient);
239 KUNIT_EXPECT_EQ(test, result_data.calS 239 KUNIT_EXPECT_EQ(test, result_data.calStatus,
240 priv->cal_blob-> 240 priv->cal_blob->data[param->amp_index].calStatus);
241 KUNIT_EXPECT_EQ(test, result_data.calR 241 KUNIT_EXPECT_EQ(test, result_data.calR,
242 priv->cal_blob-> 242 priv->cal_blob->data[param->amp_index].calR);
243 } 243 }
244 244
245 /* Get cal data block for a given amp index wi 245 /* Get cal data block for a given amp index without checking target UID. */
246 static void cs_amp_lib_test_get_efi_cal_by_ind 246 static void cs_amp_lib_test_get_efi_cal_by_index_unchecked_test(struct kunit *test)
247 { 247 {
248 struct cs_amp_lib_test_priv *priv = te 248 struct cs_amp_lib_test_priv *priv = test->priv;
249 const struct cs_amp_lib_test_param *pa 249 const struct cs_amp_lib_test_param *param = test->param_value;
250 struct cirrus_amp_cal_data result_data 250 struct cirrus_amp_cal_data result_data;
251 int ret; 251 int ret;
252 252
253 cs_amp_lib_test_init_dummy_cal_blob(te 253 cs_amp_lib_test_init_dummy_cal_blob(test, param->num_amps);
254 254
255 /* Redirect calls to get EFI data */ 255 /* Redirect calls to get EFI data */
256 kunit_activate_static_stub(test, 256 kunit_activate_static_stub(test,
257 cs_amp_test 257 cs_amp_test_hooks->get_efi_variable,
258 cs_amp_lib_ 258 cs_amp_lib_test_get_efi_variable);
259 259
260 ret = cs_amp_get_efi_calibration_data( 260 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0,
261 261 param->amp_index, &result_data);
262 KUNIT_EXPECT_EQ(test, ret, 0); 262 KUNIT_EXPECT_EQ(test, ret, 0);
263 263
264 kunit_deactivate_static_stub(test, cs_ 264 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
265 265
266 KUNIT_EXPECT_EQ(test, result_data.calT 266 KUNIT_EXPECT_EQ(test, result_data.calTime[0],
267 priv->cal_blob-> 267 priv->cal_blob->data[param->amp_index].calTime[0]);
268 KUNIT_EXPECT_EQ(test, result_data.calT 268 KUNIT_EXPECT_EQ(test, result_data.calTime[1],
269 priv->cal_blob-> 269 priv->cal_blob->data[param->amp_index].calTime[1]);
270 KUNIT_EXPECT_EQ(test, result_data.calA 270 KUNIT_EXPECT_EQ(test, result_data.calAmbient,
271 priv->cal_blob-> 271 priv->cal_blob->data[param->amp_index].calAmbient);
272 KUNIT_EXPECT_EQ(test, result_data.calS 272 KUNIT_EXPECT_EQ(test, result_data.calStatus,
273 priv->cal_blob-> 273 priv->cal_blob->data[param->amp_index].calStatus);
274 KUNIT_EXPECT_EQ(test, result_data.calR 274 KUNIT_EXPECT_EQ(test, result_data.calR,
275 priv->cal_blob-> 275 priv->cal_blob->data[param->amp_index].calR);
276 } 276 }
277 277
278 /* Get cal data block for a given amp index wi 278 /* Get cal data block for a given amp index with checked target UID. */
279 static void cs_amp_lib_test_get_efi_cal_by_ind 279 static void cs_amp_lib_test_get_efi_cal_by_index_checked_test(struct kunit *test)
280 { 280 {
281 struct cs_amp_lib_test_priv *priv = te 281 struct cs_amp_lib_test_priv *priv = test->priv;
282 const struct cs_amp_lib_test_param *pa 282 const struct cs_amp_lib_test_param *param = test->param_value;
283 struct cirrus_amp_cal_data result_data 283 struct cirrus_amp_cal_data result_data;
284 u64 target_uid; 284 u64 target_uid;
285 int ret; 285 int ret;
286 286
287 cs_amp_lib_test_init_dummy_cal_blob(te 287 cs_amp_lib_test_init_dummy_cal_blob(test, param->num_amps);
288 288
289 /* Redirect calls to get EFI data */ 289 /* Redirect calls to get EFI data */
290 kunit_activate_static_stub(test, 290 kunit_activate_static_stub(test,
291 cs_amp_test 291 cs_amp_test_hooks->get_efi_variable,
292 cs_amp_lib_ 292 cs_amp_lib_test_get_efi_variable);
293 293
294 target_uid = cs_amp_lib_test_get_targe 294 target_uid = cs_amp_lib_test_get_target_uid(test);
295 ret = cs_amp_get_efi_calibration_data( 295 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, target_uid,
296 296 param->amp_index, &result_data);
297 KUNIT_EXPECT_EQ(test, ret, 0); 297 KUNIT_EXPECT_EQ(test, ret, 0);
298 298
299 kunit_deactivate_static_stub(test, cs_ 299 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
300 300
301 KUNIT_EXPECT_EQ(test, result_data.calT 301 KUNIT_EXPECT_EQ(test, result_data.calTime[0],
302 priv->cal_blob-> 302 priv->cal_blob->data[param->amp_index].calTime[0]);
303 KUNIT_EXPECT_EQ(test, result_data.calT 303 KUNIT_EXPECT_EQ(test, result_data.calTime[1],
304 priv->cal_blob-> 304 priv->cal_blob->data[param->amp_index].calTime[1]);
305 KUNIT_EXPECT_EQ(test, result_data.calA 305 KUNIT_EXPECT_EQ(test, result_data.calAmbient,
306 priv->cal_blob-> 306 priv->cal_blob->data[param->amp_index].calAmbient);
307 KUNIT_EXPECT_EQ(test, result_data.calS 307 KUNIT_EXPECT_EQ(test, result_data.calStatus,
308 priv->cal_blob-> 308 priv->cal_blob->data[param->amp_index].calStatus);
309 KUNIT_EXPECT_EQ(test, result_data.calR 309 KUNIT_EXPECT_EQ(test, result_data.calR,
310 priv->cal_blob-> 310 priv->cal_blob->data[param->amp_index].calR);
311 } 311 }
312 312
313 /* 313 /*
314 * Get cal data block for a given amp index wi 314 * Get cal data block for a given amp index with checked target UID.
315 * The UID does not match so the result should 315 * The UID does not match so the result should be -ENOENT.
316 */ 316 */
317 static void cs_amp_lib_test_get_efi_cal_by_ind 317 static void cs_amp_lib_test_get_efi_cal_by_index_uid_mismatch_test(struct kunit *test)
318 { 318 {
319 struct cs_amp_lib_test_priv *priv = te 319 struct cs_amp_lib_test_priv *priv = test->priv;
320 const struct cs_amp_lib_test_param *pa 320 const struct cs_amp_lib_test_param *param = test->param_value;
321 struct cirrus_amp_cal_data result_data 321 struct cirrus_amp_cal_data result_data;
322 u64 target_uid; 322 u64 target_uid;
323 int ret; 323 int ret;
324 324
325 cs_amp_lib_test_init_dummy_cal_blob(te 325 cs_amp_lib_test_init_dummy_cal_blob(test, param->num_amps);
326 326
327 /* Redirect calls to get EFI data */ 327 /* Redirect calls to get EFI data */
328 kunit_activate_static_stub(test, 328 kunit_activate_static_stub(test,
329 cs_amp_test 329 cs_amp_test_hooks->get_efi_variable,
330 cs_amp_lib_ 330 cs_amp_lib_test_get_efi_variable);
331 331
332 /* Get a target UID that won't match t 332 /* Get a target UID that won't match the entry */
333 target_uid = ~cs_amp_lib_test_get_targ 333 target_uid = ~cs_amp_lib_test_get_target_uid(test);
334 ret = cs_amp_get_efi_calibration_data( 334 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, target_uid,
335 335 param->amp_index, &result_data);
336 KUNIT_EXPECT_EQ(test, ret, -ENOENT); 336 KUNIT_EXPECT_EQ(test, ret, -ENOENT);
337 337
338 kunit_deactivate_static_stub(test, cs_ 338 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
339 } 339 }
340 340
341 /* 341 /*
342 * Get cal data block for a given amp, where t 342 * Get cal data block for a given amp, where the cal data does not
343 * specify calTarget so the lookup falls back 343 * specify calTarget so the lookup falls back to using the index
344 */ 344 */
345 static void cs_amp_lib_test_get_efi_cal_by_ind 345 static void cs_amp_lib_test_get_efi_cal_by_index_fallback_test(struct kunit *test)
346 { 346 {
347 struct cs_amp_lib_test_priv *priv = te 347 struct cs_amp_lib_test_priv *priv = test->priv;
348 const struct cs_amp_lib_test_param *pa 348 const struct cs_amp_lib_test_param *param = test->param_value;
349 struct cirrus_amp_cal_data result_data 349 struct cirrus_amp_cal_data result_data;
350 static const u64 bad_target_uid = 0xBA 350 static const u64 bad_target_uid = 0xBADCA100BABABABAULL;
351 int i, ret; 351 int i, ret;
352 352
353 cs_amp_lib_test_init_dummy_cal_blob(te 353 cs_amp_lib_test_init_dummy_cal_blob(test, param->num_amps);
354 354
355 /* Make all the target values zero so 355 /* Make all the target values zero so they are ignored */
356 for (i = 0; i < priv->cal_blob->count; 356 for (i = 0; i < priv->cal_blob->count; ++i) {
357 priv->cal_blob->data[i].calTar 357 priv->cal_blob->data[i].calTarget[0] = 0;
358 priv->cal_blob->data[i].calTar 358 priv->cal_blob->data[i].calTarget[1] = 0;
359 } 359 }
360 360
361 /* Redirect calls to get EFI data */ 361 /* Redirect calls to get EFI data */
362 kunit_activate_static_stub(test, 362 kunit_activate_static_stub(test,
363 cs_amp_test 363 cs_amp_test_hooks->get_efi_variable,
364 cs_amp_lib_ 364 cs_amp_lib_test_get_efi_variable);
365 365
366 ret = cs_amp_get_efi_calibration_data( 366 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, bad_target_uid,
367 367 param->amp_index, &result_data);
368 KUNIT_EXPECT_EQ(test, ret, 0); 368 KUNIT_EXPECT_EQ(test, ret, 0);
369 369
370 kunit_deactivate_static_stub(test, cs_ 370 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
371 371
372 KUNIT_EXPECT_EQ(test, result_data.calT 372 KUNIT_EXPECT_EQ(test, result_data.calTime[0],
373 priv->cal_blob-> 373 priv->cal_blob->data[param->amp_index].calTime[0]);
374 KUNIT_EXPECT_EQ(test, result_data.calT 374 KUNIT_EXPECT_EQ(test, result_data.calTime[1],
375 priv->cal_blob-> 375 priv->cal_blob->data[param->amp_index].calTime[1]);
376 KUNIT_EXPECT_EQ(test, result_data.calA 376 KUNIT_EXPECT_EQ(test, result_data.calAmbient,
377 priv->cal_blob-> 377 priv->cal_blob->data[param->amp_index].calAmbient);
378 KUNIT_EXPECT_EQ(test, result_data.calS 378 KUNIT_EXPECT_EQ(test, result_data.calStatus,
379 priv->cal_blob-> 379 priv->cal_blob->data[param->amp_index].calStatus);
380 KUNIT_EXPECT_EQ(test, result_data.calR 380 KUNIT_EXPECT_EQ(test, result_data.calR,
381 priv->cal_blob-> 381 priv->cal_blob->data[param->amp_index].calR);
382 } 382 }
383 383
384 /* 384 /*
385 * If the target UID isn't present in the cal 385 * If the target UID isn't present in the cal data, and there isn't an
386 * index to fall back do, the result should be 386 * index to fall back do, the result should be -ENOENT.
387 */ 387 */
388 static void cs_amp_lib_test_get_efi_cal_uid_no 388 static void cs_amp_lib_test_get_efi_cal_uid_not_found_noindex_test(struct kunit *test)
389 { 389 {
390 struct cs_amp_lib_test_priv *priv = te 390 struct cs_amp_lib_test_priv *priv = test->priv;
391 struct cirrus_amp_cal_data result_data 391 struct cirrus_amp_cal_data result_data;
392 static const u64 bad_target_uid = 0xBA 392 static const u64 bad_target_uid = 0xBADCA100BABABABAULL;
393 int i, ret; 393 int i, ret;
394 394
395 cs_amp_lib_test_init_dummy_cal_blob(te 395 cs_amp_lib_test_init_dummy_cal_blob(test, 8);
396 396
397 /* Make all the target values != bad_t 397 /* Make all the target values != bad_target_uid */
398 for (i = 0; i < priv->cal_blob->count; 398 for (i = 0; i < priv->cal_blob->count; ++i) {
399 priv->cal_blob->data[i].calTar 399 priv->cal_blob->data[i].calTarget[0] &= ~(bad_target_uid & 0xFFFFFFFFULL);
400 priv->cal_blob->data[i].calTar 400 priv->cal_blob->data[i].calTarget[1] &= ~(bad_target_uid >> 32);
401 } 401 }
402 402
403 /* Redirect calls to get EFI data */ 403 /* Redirect calls to get EFI data */
404 kunit_activate_static_stub(test, 404 kunit_activate_static_stub(test,
405 cs_amp_test 405 cs_amp_test_hooks->get_efi_variable,
406 cs_amp_lib_ 406 cs_amp_lib_test_get_efi_variable);
407 407
408 ret = cs_amp_get_efi_calibration_data( 408 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, bad_target_uid, -1,
409 409 &result_data);
410 KUNIT_EXPECT_EQ(test, ret, -ENOENT); 410 KUNIT_EXPECT_EQ(test, ret, -ENOENT);
411 411
412 kunit_deactivate_static_stub(test, cs_ 412 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
413 } 413 }
414 414
415 /* 415 /*
416 * If the target UID isn't present in the cal 416 * If the target UID isn't present in the cal data, and the index is
417 * out of range, the result should be -ENOENT. 417 * out of range, the result should be -ENOENT.
418 */ 418 */
419 static void cs_amp_lib_test_get_efi_cal_uid_no 419 static void cs_amp_lib_test_get_efi_cal_uid_not_found_index_not_found_test(struct kunit *test)
420 { 420 {
421 struct cs_amp_lib_test_priv *priv = te 421 struct cs_amp_lib_test_priv *priv = test->priv;
422 struct cirrus_amp_cal_data result_data 422 struct cirrus_amp_cal_data result_data;
423 static const u64 bad_target_uid = 0xBA 423 static const u64 bad_target_uid = 0xBADCA100BABABABAULL;
424 int i, ret; 424 int i, ret;
425 425
426 cs_amp_lib_test_init_dummy_cal_blob(te 426 cs_amp_lib_test_init_dummy_cal_blob(test, 8);
427 427
428 /* Make all the target values != bad_t 428 /* Make all the target values != bad_target_uid */
429 for (i = 0; i < priv->cal_blob->count; 429 for (i = 0; i < priv->cal_blob->count; ++i) {
430 priv->cal_blob->data[i].calTar 430 priv->cal_blob->data[i].calTarget[0] &= ~(bad_target_uid & 0xFFFFFFFFULL);
431 priv->cal_blob->data[i].calTar 431 priv->cal_blob->data[i].calTarget[1] &= ~(bad_target_uid >> 32);
432 } 432 }
433 433
434 /* Redirect calls to get EFI data */ 434 /* Redirect calls to get EFI data */
435 kunit_activate_static_stub(test, 435 kunit_activate_static_stub(test,
436 cs_amp_test 436 cs_amp_test_hooks->get_efi_variable,
437 cs_amp_lib_ 437 cs_amp_lib_test_get_efi_variable);
438 438
439 ret = cs_amp_get_efi_calibration_data( 439 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, bad_target_uid, 99,
440 440 &result_data);
441 KUNIT_EXPECT_EQ(test, ret, -ENOENT); 441 KUNIT_EXPECT_EQ(test, ret, -ENOENT);
442 442
443 kunit_deactivate_static_stub(test, cs_ 443 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
444 } 444 }
445 445
446 /* 446 /*
447 * If the target UID isn't given, and the inde 447 * If the target UID isn't given, and the index is out of range, the
448 * result should be -ENOENT. 448 * result should be -ENOENT.
449 */ 449 */
450 static void cs_amp_lib_test_get_efi_cal_no_uid 450 static void cs_amp_lib_test_get_efi_cal_no_uid_index_not_found_test(struct kunit *test)
451 { 451 {
452 struct cs_amp_lib_test_priv *priv = te 452 struct cs_amp_lib_test_priv *priv = test->priv;
453 struct cirrus_amp_cal_data result_data 453 struct cirrus_amp_cal_data result_data;
454 int ret; 454 int ret;
455 455
456 cs_amp_lib_test_init_dummy_cal_blob(te 456 cs_amp_lib_test_init_dummy_cal_blob(test, 8);
457 457
458 /* Redirect calls to get EFI data */ 458 /* Redirect calls to get EFI data */
459 kunit_activate_static_stub(test, 459 kunit_activate_static_stub(test,
460 cs_amp_test 460 cs_amp_test_hooks->get_efi_variable,
461 cs_amp_lib_ 461 cs_amp_lib_test_get_efi_variable);
462 462
463 ret = cs_amp_get_efi_calibration_data( 463 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, 99, &result_data);
464 KUNIT_EXPECT_EQ(test, ret, -ENOENT); 464 KUNIT_EXPECT_EQ(test, ret, -ENOENT);
465 465
466 kunit_deactivate_static_stub(test, cs_ 466 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
467 } 467 }
468 468
469 /* If neither the target UID or the index is g 469 /* If neither the target UID or the index is given the result should be -ENOENT. */
470 static void cs_amp_lib_test_get_efi_cal_no_uid 470 static void cs_amp_lib_test_get_efi_cal_no_uid_no_index_test(struct kunit *test)
471 { 471 {
472 struct cs_amp_lib_test_priv *priv = te 472 struct cs_amp_lib_test_priv *priv = test->priv;
473 struct cirrus_amp_cal_data result_data 473 struct cirrus_amp_cal_data result_data;
474 int ret; 474 int ret;
475 475
476 cs_amp_lib_test_init_dummy_cal_blob(te 476 cs_amp_lib_test_init_dummy_cal_blob(test, 8);
477 477
478 /* Redirect calls to get EFI data */ 478 /* Redirect calls to get EFI data */
479 kunit_activate_static_stub(test, 479 kunit_activate_static_stub(test,
480 cs_amp_test 480 cs_amp_test_hooks->get_efi_variable,
481 cs_amp_lib_ 481 cs_amp_lib_test_get_efi_variable);
482 482
483 ret = cs_amp_get_efi_calibration_data( 483 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, -1, &result_data);
484 KUNIT_EXPECT_EQ(test, ret, -ENOENT); 484 KUNIT_EXPECT_EQ(test, ret, -ENOENT);
485 485
486 kunit_deactivate_static_stub(test, cs_ 486 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
487 } 487 }
488 488
489 /* 489 /*
490 * If the UID is passed as 0 this must not mat 490 * If the UID is passed as 0 this must not match an entry with an
491 * unpopulated calTarget 491 * unpopulated calTarget
492 */ 492 */
493 static void cs_amp_lib_test_get_efi_cal_zero_n 493 static void cs_amp_lib_test_get_efi_cal_zero_not_matched_test(struct kunit *test)
494 { 494 {
495 struct cs_amp_lib_test_priv *priv = te 495 struct cs_amp_lib_test_priv *priv = test->priv;
496 struct cirrus_amp_cal_data result_data 496 struct cirrus_amp_cal_data result_data;
497 int i, ret; 497 int i, ret;
498 498
499 cs_amp_lib_test_init_dummy_cal_blob(te 499 cs_amp_lib_test_init_dummy_cal_blob(test, 8);
500 500
501 /* Make all the target values zero so 501 /* Make all the target values zero so they are ignored */
502 for (i = 0; i < priv->cal_blob->count; 502 for (i = 0; i < priv->cal_blob->count; ++i) {
503 priv->cal_blob->data[i].calTar 503 priv->cal_blob->data[i].calTarget[0] = 0;
504 priv->cal_blob->data[i].calTar 504 priv->cal_blob->data[i].calTarget[1] = 0;
505 } 505 }
506 506
507 /* Redirect calls to get EFI data */ 507 /* Redirect calls to get EFI data */
508 kunit_activate_static_stub(test, 508 kunit_activate_static_stub(test,
509 cs_amp_test 509 cs_amp_test_hooks->get_efi_variable,
510 cs_amp_lib_ 510 cs_amp_lib_test_get_efi_variable);
511 511
512 ret = cs_amp_get_efi_calibration_data( 512 ret = cs_amp_get_efi_calibration_data(&priv->amp_pdev.dev, 0, -1, &result_data);
513 KUNIT_EXPECT_EQ(test, ret, -ENOENT); 513 KUNIT_EXPECT_EQ(test, ret, -ENOENT);
514 514
515 kunit_deactivate_static_stub(test, cs_ 515 kunit_deactivate_static_stub(test, cs_amp_test_hooks->get_efi_variable);
516 } 516 }
517 517
518 /* <<
519 * If an entry has a timestamp of 0 it should <<
520 * a matching target UID. <<
521 */ <<
522 static void cs_amp_lib_test_get_efi_cal_empty_ <<
523 { <<
524 struct cs_amp_lib_test_priv *priv = te <<
525 struct cirrus_amp_cal_data result_data <<
526 u64 uid; <<
527 <<
528 cs_amp_lib_test_init_dummy_cal_blob(te <<
529 <<
530 /* Mark the 3rd entry invalid by zeroi <<
531 priv->cal_blob->data[2].calTime[0] = 0 <<
532 priv->cal_blob->data[2].calTime[1] = 0 <<
533 <<
534 /* Get the UID value of the 3rd entry <<
535 uid = priv->cal_blob->data[2].calTarge <<
536 uid <<= 32; <<
537 uid |= priv->cal_blob->data[2].calTarg <<
538 <<
539 /* Redirect calls to get EFI data */ <<
540 kunit_activate_static_stub(test, <<
541 cs_amp_test <<
542 cs_amp_lib_ <<
543 <<
544 /* Lookup by UID should not find it */ <<
545 KUNIT_EXPECT_EQ(test, <<
546 cs_amp_get_efi_calibra <<
547 <<
548 <<
549 -ENOENT); <<
550 <<
551 /* Get by index should ignore it */ <<
552 KUNIT_EXPECT_EQ(test, <<
553 cs_amp_get_efi_calibra <<
554 <<
555 <<
556 -ENOENT); <<
557 <<
558 kunit_deactivate_static_stub(test, cs_ <<
559 } <<
560 <<
561 static const struct cirrus_amp_cal_controls cs 518 static const struct cirrus_amp_cal_controls cs_amp_lib_test_calibration_controls = {
562 .alg_id = 0x9f210, 519 .alg_id = 0x9f210,
563 .mem_region = WMFW_ADSP2_YM, 520 .mem_region = WMFW_ADSP2_YM,
564 .ambient = "CAL_AMBIENT", 521 .ambient = "CAL_AMBIENT",
565 .calr = "CAL_R", 522 .calr = "CAL_R",
566 .status = "CAL_STATUS", 523 .status = "CAL_STATUS",
567 .checksum = "CAL_CHECKSUM", 524 .checksum = "CAL_CHECKSUM",
568 }; 525 };
569 526
570 static int cs_amp_lib_test_write_cal_coeff(str 527 static int cs_amp_lib_test_write_cal_coeff(struct cs_dsp *dsp,
571 con 528 const struct cirrus_amp_cal_controls *controls,
572 con 529 const char *ctl_name, u32 val)
573 { 530 {
574 struct kunit *test = kunit_get_current 531 struct kunit *test = kunit_get_current_test();
575 struct cs_amp_lib_test_priv *priv = te 532 struct cs_amp_lib_test_priv *priv = test->priv;
576 struct cs_amp_lib_test_ctl_write_entry 533 struct cs_amp_lib_test_ctl_write_entry *entry;
577 534
578 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctl 535 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctl_name);
579 KUNIT_EXPECT_PTR_EQ(test, controls, &c 536 KUNIT_EXPECT_PTR_EQ(test, controls, &cs_amp_lib_test_calibration_controls);
580 537
581 entry = kunit_kzalloc(test, sizeof(*en 538 entry = kunit_kzalloc(test, sizeof(*entry), GFP_KERNEL);
582 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ent 539 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, entry);
583 540
584 INIT_LIST_HEAD(&entry->list); 541 INIT_LIST_HEAD(&entry->list);
585 strscpy(entry->name, ctl_name, sizeof( 542 strscpy(entry->name, ctl_name, sizeof(entry->name));
586 entry->value = val; 543 entry->value = val;
587 544
588 list_add_tail(&entry->list, &priv->ctl 545 list_add_tail(&entry->list, &priv->ctl_write_list);
589 546
590 return 0; 547 return 0;
591 } 548 }
592 549
593 static void cs_amp_lib_test_write_cal_data_tes 550 static void cs_amp_lib_test_write_cal_data_test(struct kunit *test)
594 { 551 {
595 struct cs_amp_lib_test_priv *priv = te 552 struct cs_amp_lib_test_priv *priv = test->priv;
596 struct cs_amp_lib_test_ctl_write_entry 553 struct cs_amp_lib_test_ctl_write_entry *entry;
597 struct cirrus_amp_cal_data data; 554 struct cirrus_amp_cal_data data;
598 struct cs_dsp *dsp; 555 struct cs_dsp *dsp;
599 int ret; 556 int ret;
600 557
601 dsp = kunit_kzalloc(test, sizeof(*dsp) 558 dsp = kunit_kzalloc(test, sizeof(*dsp), GFP_KERNEL);
602 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dsp 559 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dsp);
603 dsp->dev = &priv->amp_pdev.dev; 560 dsp->dev = &priv->amp_pdev.dev;
604 561
605 get_random_bytes(&data, sizeof(data)); 562 get_random_bytes(&data, sizeof(data));
606 563
607 /* Redirect calls to write firmware co 564 /* Redirect calls to write firmware controls */
608 kunit_activate_static_stub(test, 565 kunit_activate_static_stub(test,
609 cs_amp_test 566 cs_amp_test_hooks->write_cal_coeff,
610 cs_amp_lib_ 567 cs_amp_lib_test_write_cal_coeff);
611 568
612 ret = cs_amp_write_cal_coeffs(dsp, &cs 569 ret = cs_amp_write_cal_coeffs(dsp, &cs_amp_lib_test_calibration_controls, &data);
613 KUNIT_EXPECT_EQ(test, ret, 0); 570 KUNIT_EXPECT_EQ(test, ret, 0);
614 571
615 kunit_deactivate_static_stub(test, cs_ 572 kunit_deactivate_static_stub(test, cs_amp_test_hooks->write_cal_coeff);
616 573
617 KUNIT_EXPECT_EQ(test, list_count_nodes 574 KUNIT_EXPECT_EQ(test, list_count_nodes(&priv->ctl_write_list), 4);
618 575
619 /* Checksum control must be written la 576 /* Checksum control must be written last */
620 entry = list_last_entry(&priv->ctl_wri 577 entry = list_last_entry(&priv->ctl_write_list, typeof(*entry), list);
621 KUNIT_EXPECT_STREQ(test, entry->name, 578 KUNIT_EXPECT_STREQ(test, entry->name, cs_amp_lib_test_calibration_controls.checksum);
622 KUNIT_EXPECT_EQ(test, entry->value, da 579 KUNIT_EXPECT_EQ(test, entry->value, data.calR + 1);
623 list_del(&entry->list); 580 list_del(&entry->list);
624 581
625 entry = list_first_entry(&priv->ctl_wr 582 entry = list_first_entry(&priv->ctl_write_list, typeof(*entry), list);
626 KUNIT_EXPECT_STREQ(test, entry->name, 583 KUNIT_EXPECT_STREQ(test, entry->name, cs_amp_lib_test_calibration_controls.ambient);
627 KUNIT_EXPECT_EQ(test, entry->value, da 584 KUNIT_EXPECT_EQ(test, entry->value, data.calAmbient);
628 list_del(&entry->list); 585 list_del(&entry->list);
629 586
630 entry = list_first_entry(&priv->ctl_wr 587 entry = list_first_entry(&priv->ctl_write_list, typeof(*entry), list);
631 KUNIT_EXPECT_STREQ(test, entry->name, 588 KUNIT_EXPECT_STREQ(test, entry->name, cs_amp_lib_test_calibration_controls.calr);
632 KUNIT_EXPECT_EQ(test, entry->value, da 589 KUNIT_EXPECT_EQ(test, entry->value, data.calR);
633 list_del(&entry->list); 590 list_del(&entry->list);
634 591
635 entry = list_first_entry(&priv->ctl_wr 592 entry = list_first_entry(&priv->ctl_write_list, typeof(*entry), list);
636 KUNIT_EXPECT_STREQ(test, entry->name, 593 KUNIT_EXPECT_STREQ(test, entry->name, cs_amp_lib_test_calibration_controls.status);
637 KUNIT_EXPECT_EQ(test, entry->value, da 594 KUNIT_EXPECT_EQ(test, entry->value, data.calStatus);
638 } 595 }
639 596
640 static void cs_amp_lib_test_dev_release(struct 597 static void cs_amp_lib_test_dev_release(struct device *dev)
641 { 598 {
642 } 599 }
643 600
644 static int cs_amp_lib_test_case_init(struct ku 601 static int cs_amp_lib_test_case_init(struct kunit *test)
645 { 602 {
646 struct cs_amp_lib_test_priv *priv; 603 struct cs_amp_lib_test_priv *priv;
647 int ret; 604 int ret;
648 605
649 KUNIT_ASSERT_NOT_NULL(test, cs_amp_tes 606 KUNIT_ASSERT_NOT_NULL(test, cs_amp_test_hooks);
650 607
651 priv = kunit_kzalloc(test, sizeof(*pri 608 priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
652 if (!priv) 609 if (!priv)
653 return -ENOMEM; 610 return -ENOMEM;
654 611
655 test->priv = priv; 612 test->priv = priv;
656 INIT_LIST_HEAD(&priv->ctl_write_list); 613 INIT_LIST_HEAD(&priv->ctl_write_list);
657 614
658 /* Create dummy amp driver dev */ 615 /* Create dummy amp driver dev */
659 priv->amp_pdev.name = "cs_amp_lib_test 616 priv->amp_pdev.name = "cs_amp_lib_test_drv";
660 priv->amp_pdev.id = -1; 617 priv->amp_pdev.id = -1;
661 priv->amp_pdev.dev.release = cs_amp_li 618 priv->amp_pdev.dev.release = cs_amp_lib_test_dev_release;
662 ret = platform_device_register(&priv-> 619 ret = platform_device_register(&priv->amp_pdev);
663 KUNIT_ASSERT_GE_MSG(test, ret, 0, "Fai 620 KUNIT_ASSERT_GE_MSG(test, ret, 0, "Failed to register amp platform device\n");
664 621
665 return 0; 622 return 0;
666 } 623 }
667 624
668 static void cs_amp_lib_test_case_exit(struct k 625 static void cs_amp_lib_test_case_exit(struct kunit *test)
669 { 626 {
670 struct cs_amp_lib_test_priv *priv = te 627 struct cs_amp_lib_test_priv *priv = test->priv;
671 628
672 if (priv->amp_pdev.name) 629 if (priv->amp_pdev.name)
673 platform_device_unregister(&pr 630 platform_device_unregister(&priv->amp_pdev);
674 } 631 }
675 632
676 static const struct cs_amp_lib_test_param cs_a 633 static const struct cs_amp_lib_test_param cs_amp_lib_test_get_cal_param_cases[] = {
677 { .num_amps = 2, .amp_index = 0 }, 634 { .num_amps = 2, .amp_index = 0 },
678 { .num_amps = 2, .amp_index = 1 }, 635 { .num_amps = 2, .amp_index = 1 },
679 636
680 { .num_amps = 3, .amp_index = 0 }, 637 { .num_amps = 3, .amp_index = 0 },
681 { .num_amps = 3, .amp_index = 1 }, 638 { .num_amps = 3, .amp_index = 1 },
682 { .num_amps = 3, .amp_index = 2 }, 639 { .num_amps = 3, .amp_index = 2 },
683 640
684 { .num_amps = 4, .amp_index = 0 }, 641 { .num_amps = 4, .amp_index = 0 },
685 { .num_amps = 4, .amp_index = 1 }, 642 { .num_amps = 4, .amp_index = 1 },
686 { .num_amps = 4, .amp_index = 2 }, 643 { .num_amps = 4, .amp_index = 2 },
687 { .num_amps = 4, .amp_index = 3 }, 644 { .num_amps = 4, .amp_index = 3 },
688 645
689 { .num_amps = 5, .amp_index = 0 }, 646 { .num_amps = 5, .amp_index = 0 },
690 { .num_amps = 5, .amp_index = 1 }, 647 { .num_amps = 5, .amp_index = 1 },
691 { .num_amps = 5, .amp_index = 2 }, 648 { .num_amps = 5, .amp_index = 2 },
692 { .num_amps = 5, .amp_index = 3 }, 649 { .num_amps = 5, .amp_index = 3 },
693 { .num_amps = 5, .amp_index = 4 }, 650 { .num_amps = 5, .amp_index = 4 },
694 651
695 { .num_amps = 6, .amp_index = 0 }, 652 { .num_amps = 6, .amp_index = 0 },
696 { .num_amps = 6, .amp_index = 1 }, 653 { .num_amps = 6, .amp_index = 1 },
697 { .num_amps = 6, .amp_index = 2 }, 654 { .num_amps = 6, .amp_index = 2 },
698 { .num_amps = 6, .amp_index = 3 }, 655 { .num_amps = 6, .amp_index = 3 },
699 { .num_amps = 6, .amp_index = 4 }, 656 { .num_amps = 6, .amp_index = 4 },
700 { .num_amps = 6, .amp_index = 5 }, 657 { .num_amps = 6, .amp_index = 5 },
701 658
702 { .num_amps = 8, .amp_index = 0 }, 659 { .num_amps = 8, .amp_index = 0 },
703 { .num_amps = 8, .amp_index = 1 }, 660 { .num_amps = 8, .amp_index = 1 },
704 { .num_amps = 8, .amp_index = 2 }, 661 { .num_amps = 8, .amp_index = 2 },
705 { .num_amps = 8, .amp_index = 3 }, 662 { .num_amps = 8, .amp_index = 3 },
706 { .num_amps = 8, .amp_index = 4 }, 663 { .num_amps = 8, .amp_index = 4 },
707 { .num_amps = 8, .amp_index = 5 }, 664 { .num_amps = 8, .amp_index = 5 },
708 { .num_amps = 8, .amp_index = 6 }, 665 { .num_amps = 8, .amp_index = 6 },
709 { .num_amps = 8, .amp_index = 7 }, 666 { .num_amps = 8, .amp_index = 7 },
710 }; 667 };
711 668
712 static void cs_amp_lib_test_get_cal_param_desc 669 static void cs_amp_lib_test_get_cal_param_desc(const struct cs_amp_lib_test_param *param,
713 670 char *desc)
714 { 671 {
715 snprintf(desc, KUNIT_PARAM_DESC_SIZE, 672 snprintf(desc, KUNIT_PARAM_DESC_SIZE, "num_amps:%d amp_index:%d",
716 param->num_amps, param->amp_i 673 param->num_amps, param->amp_index);
717 } 674 }
718 675
719 KUNIT_ARRAY_PARAM(cs_amp_lib_test_get_cal, cs_ 676 KUNIT_ARRAY_PARAM(cs_amp_lib_test_get_cal, cs_amp_lib_test_get_cal_param_cases,
720 cs_amp_lib_test_get_cal_para 677 cs_amp_lib_test_get_cal_param_desc);
721 678
722 static struct kunit_case cs_amp_lib_test_cases 679 static struct kunit_case cs_amp_lib_test_cases[] = {
723 /* Tests for getting calibration data 680 /* Tests for getting calibration data from EFI */
724 KUNIT_CASE(cs_amp_lib_test_cal_data_to 681 KUNIT_CASE(cs_amp_lib_test_cal_data_too_short_test),
725 KUNIT_CASE(cs_amp_lib_test_cal_count_t 682 KUNIT_CASE(cs_amp_lib_test_cal_count_too_big_test),
726 KUNIT_CASE(cs_amp_lib_test_no_cal_data 683 KUNIT_CASE(cs_amp_lib_test_no_cal_data_test),
727 KUNIT_CASE(cs_amp_lib_test_get_efi_cal 684 KUNIT_CASE(cs_amp_lib_test_get_efi_cal_uid_not_found_noindex_test),
728 KUNIT_CASE(cs_amp_lib_test_get_efi_cal 685 KUNIT_CASE(cs_amp_lib_test_get_efi_cal_uid_not_found_index_not_found_test),
729 KUNIT_CASE(cs_amp_lib_test_get_efi_cal 686 KUNIT_CASE(cs_amp_lib_test_get_efi_cal_no_uid_index_not_found_test),
730 KUNIT_CASE(cs_amp_lib_test_get_efi_cal 687 KUNIT_CASE(cs_amp_lib_test_get_efi_cal_no_uid_no_index_test),
731 KUNIT_CASE(cs_amp_lib_test_get_efi_cal 688 KUNIT_CASE(cs_amp_lib_test_get_efi_cal_zero_not_matched_test),
732 KUNIT_CASE_PARAM(cs_amp_lib_test_get_e 689 KUNIT_CASE_PARAM(cs_amp_lib_test_get_efi_cal_by_uid_test,
733 cs_amp_lib_test_get_c 690 cs_amp_lib_test_get_cal_gen_params),
734 KUNIT_CASE_PARAM(cs_amp_lib_test_get_e 691 KUNIT_CASE_PARAM(cs_amp_lib_test_get_efi_cal_by_index_unchecked_test,
735 cs_amp_lib_test_get_c 692 cs_amp_lib_test_get_cal_gen_params),
736 KUNIT_CASE_PARAM(cs_amp_lib_test_get_e 693 KUNIT_CASE_PARAM(cs_amp_lib_test_get_efi_cal_by_index_checked_test,
737 cs_amp_lib_test_get_c 694 cs_amp_lib_test_get_cal_gen_params),
738 KUNIT_CASE_PARAM(cs_amp_lib_test_get_e 695 KUNIT_CASE_PARAM(cs_amp_lib_test_get_efi_cal_by_index_uid_mismatch_test,
739 cs_amp_lib_test_get_c 696 cs_amp_lib_test_get_cal_gen_params),
740 KUNIT_CASE_PARAM(cs_amp_lib_test_get_e 697 KUNIT_CASE_PARAM(cs_amp_lib_test_get_efi_cal_by_index_fallback_test,
741 cs_amp_lib_test_get_c 698 cs_amp_lib_test_get_cal_gen_params),
742 KUNIT_CASE(cs_amp_lib_test_get_efi_cal <<
743 699
744 /* Tests for writing calibration data 700 /* Tests for writing calibration data */
745 KUNIT_CASE(cs_amp_lib_test_write_cal_d 701 KUNIT_CASE(cs_amp_lib_test_write_cal_data_test),
746 702
747 { } /* terminator */ 703 { } /* terminator */
748 }; 704 };
749 705
750 static struct kunit_suite cs_amp_lib_test_suit 706 static struct kunit_suite cs_amp_lib_test_suite = {
751 .name = "snd-soc-cs-amp-lib-test", 707 .name = "snd-soc-cs-amp-lib-test",
752 .init = cs_amp_lib_test_case_init, 708 .init = cs_amp_lib_test_case_init,
753 .exit = cs_amp_lib_test_case_exit, 709 .exit = cs_amp_lib_test_case_exit,
754 .test_cases = cs_amp_lib_test_cases, 710 .test_cases = cs_amp_lib_test_cases,
755 }; 711 };
756 712
757 kunit_test_suite(cs_amp_lib_test_suite); 713 kunit_test_suite(cs_amp_lib_test_suite);
758 714
759 MODULE_IMPORT_NS(SND_SOC_CS_AMP_LIB); 715 MODULE_IMPORT_NS(SND_SOC_CS_AMP_LIB);
760 MODULE_DESCRIPTION("KUnit test for Cirrus Logi 716 MODULE_DESCRIPTION("KUnit test for Cirrus Logic amplifier library");
761 MODULE_AUTHOR("Richard Fitzgerald <rf@opensour 717 MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
762 MODULE_LICENSE("GPL"); 718 MODULE_LICENSE("GPL");
763 719
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