1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Kunit tests for ChromeOS Embedded Controller protocol. 4 */ 5 6 #include <kunit/test.h> 7 8 #include <asm-generic/unaligned.h> 9 #include <linux/platform_data/cros_ec_commands.h> 10 #include <linux/platform_data/cros_ec_proto.h> 11 12 #include "cros_ec.h" 13 #include "cros_kunit_util.h" 14 15 #define BUFSIZE 512 16 17 struct cros_ec_proto_test_priv { 18 struct cros_ec_device ec_dev; 19 u8 dout[BUFSIZE]; 20 u8 din[BUFSIZE]; 21 struct cros_ec_command *msg; 22 u8 _msg[BUFSIZE]; 23 }; 24 25 static void cros_ec_proto_test_prepare_tx_legacy_normal(struct kunit *test) 26 { 27 struct cros_ec_proto_test_priv *priv = test->priv; 28 struct cros_ec_device *ec_dev = &priv->ec_dev; 29 struct cros_ec_command *msg = priv->msg; 30 int ret, i; 31 u8 csum; 32 33 ec_dev->proto_version = 2; 34 35 msg->command = EC_CMD_HELLO; 36 msg->outsize = EC_PROTO2_MAX_PARAM_SIZE; 37 msg->data[0] = 0xde; 38 msg->data[1] = 0xad; 39 msg->data[2] = 0xbe; 40 msg->data[3] = 0xef; 41 42 ret = cros_ec_prepare_tx(ec_dev, msg); 43 44 KUNIT_EXPECT_EQ(test, ret, EC_MSG_TX_PROTO_BYTES + EC_PROTO2_MAX_PARAM_SIZE); 45 KUNIT_EXPECT_EQ(test, ec_dev->dout[0], EC_CMD_VERSION0); 46 KUNIT_EXPECT_EQ(test, ec_dev->dout[1], EC_CMD_HELLO); 47 KUNIT_EXPECT_EQ(test, ec_dev->dout[2], EC_PROTO2_MAX_PARAM_SIZE); 48 KUNIT_EXPECT_EQ(test, EC_MSG_TX_HEADER_BYTES, 3); 49 KUNIT_EXPECT_EQ(test, ec_dev->dout[EC_MSG_TX_HEADER_BYTES + 0], 0xde); 50 KUNIT_EXPECT_EQ(test, ec_dev->dout[EC_MSG_TX_HEADER_BYTES + 1], 0xad); 51 KUNIT_EXPECT_EQ(test, ec_dev->dout[EC_MSG_TX_HEADER_BYTES + 2], 0xbe); 52 KUNIT_EXPECT_EQ(test, ec_dev->dout[EC_MSG_TX_HEADER_BYTES + 3], 0xef); 53 for (i = 4; i < EC_PROTO2_MAX_PARAM_SIZE; ++i) 54 KUNIT_EXPECT_EQ(test, ec_dev->dout[EC_MSG_TX_HEADER_BYTES + i], 0); 55 56 csum = EC_CMD_VERSION0; 57 csum += EC_CMD_HELLO; 58 csum += EC_PROTO2_MAX_PARAM_SIZE; 59 csum += 0xde; 60 csum += 0xad; 61 csum += 0xbe; 62 csum += 0xef; 63 KUNIT_EXPECT_EQ(test, 64 ec_dev->dout[EC_MSG_TX_HEADER_BYTES + EC_PROTO2_MAX_PARAM_SIZE], 65 csum); 66 } 67 68 static void cros_ec_proto_test_prepare_tx_legacy_bad_msg_outsize(struct kunit *test) 69 { 70 struct cros_ec_proto_test_priv *priv = test->priv; 71 struct cros_ec_device *ec_dev = &priv->ec_dev; 72 struct cros_ec_command *msg = priv->msg; 73 int ret; 74 75 ec_dev->proto_version = 2; 76 77 msg->outsize = EC_PROTO2_MAX_PARAM_SIZE + 1; 78 79 ret = cros_ec_prepare_tx(ec_dev, msg); 80 KUNIT_EXPECT_EQ(test, ret, -EINVAL); 81 } 82 83 static void cros_ec_proto_test_prepare_tx_normal(struct kunit *test) 84 { 85 struct cros_ec_proto_test_priv *priv = test->priv; 86 struct cros_ec_device *ec_dev = &priv->ec_dev; 87 struct cros_ec_command *msg = priv->msg; 88 struct ec_host_request *request = (struct ec_host_request *)ec_dev->dout; 89 int ret, i; 90 u8 csum; 91 92 msg->command = EC_CMD_HELLO; 93 msg->outsize = 0x88; 94 msg->data[0] = 0xde; 95 msg->data[1] = 0xad; 96 msg->data[2] = 0xbe; 97 msg->data[3] = 0xef; 98 99 ret = cros_ec_prepare_tx(ec_dev, msg); 100 101 KUNIT_EXPECT_EQ(test, ret, sizeof(*request) + 0x88); 102 103 KUNIT_EXPECT_EQ(test, request->struct_version, EC_HOST_REQUEST_VERSION); 104 KUNIT_EXPECT_EQ(test, request->command, EC_CMD_HELLO); 105 KUNIT_EXPECT_EQ(test, request->command_version, 0); 106 KUNIT_EXPECT_EQ(test, request->data_len, 0x88); 107 KUNIT_EXPECT_EQ(test, ec_dev->dout[sizeof(*request) + 0], 0xde); 108 KUNIT_EXPECT_EQ(test, ec_dev->dout[sizeof(*request) + 1], 0xad); 109 KUNIT_EXPECT_EQ(test, ec_dev->dout[sizeof(*request) + 2], 0xbe); 110 KUNIT_EXPECT_EQ(test, ec_dev->dout[sizeof(*request) + 3], 0xef); 111 for (i = 4; i < 0x88; ++i) 112 KUNIT_EXPECT_EQ(test, ec_dev->dout[sizeof(*request) + i], 0); 113 114 csum = EC_HOST_REQUEST_VERSION; 115 csum += EC_CMD_HELLO; 116 csum += 0x88; 117 csum += 0xde; 118 csum += 0xad; 119 csum += 0xbe; 120 csum += 0xef; 121 KUNIT_EXPECT_EQ(test, request->checksum, (u8)-csum); 122 } 123 124 static void cros_ec_proto_test_prepare_tx_bad_msg_outsize(struct kunit *test) 125 { 126 struct cros_ec_proto_test_priv *priv = test->priv; 127 struct cros_ec_device *ec_dev = &priv->ec_dev; 128 struct cros_ec_command *msg = priv->msg; 129 int ret; 130 131 msg->outsize = ec_dev->dout_size - sizeof(struct ec_host_request) + 1; 132 133 ret = cros_ec_prepare_tx(ec_dev, msg); 134 KUNIT_EXPECT_EQ(test, ret, -EINVAL); 135 } 136 137 static void cros_ec_proto_test_check_result(struct kunit *test) 138 { 139 struct cros_ec_proto_test_priv *priv = test->priv; 140 struct cros_ec_device *ec_dev = &priv->ec_dev; 141 struct cros_ec_command *msg = priv->msg; 142 int ret, i; 143 static enum ec_status status[] = { 144 EC_RES_SUCCESS, 145 EC_RES_INVALID_COMMAND, 146 EC_RES_ERROR, 147 EC_RES_INVALID_PARAM, 148 EC_RES_ACCESS_DENIED, 149 EC_RES_INVALID_RESPONSE, 150 EC_RES_INVALID_VERSION, 151 EC_RES_INVALID_CHECKSUM, 152 EC_RES_UNAVAILABLE, 153 EC_RES_TIMEOUT, 154 EC_RES_OVERFLOW, 155 EC_RES_INVALID_HEADER, 156 EC_RES_REQUEST_TRUNCATED, 157 EC_RES_RESPONSE_TOO_BIG, 158 EC_RES_BUS_ERROR, 159 EC_RES_BUSY, 160 EC_RES_INVALID_HEADER_VERSION, 161 EC_RES_INVALID_HEADER_CRC, 162 EC_RES_INVALID_DATA_CRC, 163 EC_RES_DUP_UNAVAILABLE, 164 }; 165 166 for (i = 0; i < ARRAY_SIZE(status); ++i) { 167 msg->result = status[i]; 168 ret = cros_ec_check_result(ec_dev, msg); 169 KUNIT_EXPECT_EQ(test, ret, 0); 170 } 171 172 msg->result = EC_RES_IN_PROGRESS; 173 ret = cros_ec_check_result(ec_dev, msg); 174 KUNIT_EXPECT_EQ(test, ret, -EAGAIN); 175 } 176 177 static void cros_ec_proto_test_query_all_pretest(struct kunit *test) 178 { 179 struct cros_ec_proto_test_priv *priv = test->priv; 180 struct cros_ec_device *ec_dev = &priv->ec_dev; 181 182 /* 183 * cros_ec_query_all() will free din and dout and allocate them again to fit the usage by 184 * calling devm_kfree() and devm_kzalloc(). Set them to NULL as they aren't managed by 185 * ec_dev->dev but allocated statically in struct cros_ec_proto_test_priv 186 * (see cros_ec_proto_test_init()). 187 */ 188 ec_dev->din = NULL; 189 ec_dev->dout = NULL; 190 } 191 192 static void cros_ec_proto_test_query_all_normal(struct kunit *test) 193 { 194 struct cros_ec_proto_test_priv *priv = test->priv; 195 struct cros_ec_device *ec_dev = &priv->ec_dev; 196 struct ec_xfer_mock *mock; 197 int ret; 198 199 /* For cros_ec_get_proto_info() without passthru. */ 200 { 201 struct ec_response_get_protocol_info *data; 202 203 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 204 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 205 206 data = (struct ec_response_get_protocol_info *)mock->o_data; 207 data->protocol_versions = BIT(3) | BIT(2); 208 data->max_request_packet_size = 0xbe; 209 data->max_response_packet_size = 0xef; 210 } 211 212 /* For cros_ec_get_proto_info() with passthru. */ 213 { 214 struct ec_response_get_protocol_info *data; 215 216 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 217 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 218 219 data = (struct ec_response_get_protocol_info *)mock->o_data; 220 data->max_request_packet_size = 0xbf; 221 } 222 223 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 224 { 225 struct ec_response_get_cmd_versions *data; 226 227 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 228 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 229 230 data = (struct ec_response_get_cmd_versions *)mock->o_data; 231 data->version_mask = BIT(6) | BIT(5); 232 } 233 234 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 235 { 236 struct ec_response_get_cmd_versions *data; 237 238 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 239 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 240 241 data = (struct ec_response_get_cmd_versions *)mock->o_data; 242 data->version_mask = BIT(1); 243 } 244 245 /* For cros_ec_get_host_event_wake_mask(). */ 246 { 247 struct ec_response_host_event_mask *data; 248 249 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 250 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 251 252 data = (struct ec_response_host_event_mask *)mock->o_data; 253 data->mask = 0xbeef; 254 } 255 256 cros_ec_proto_test_query_all_pretest(test); 257 ret = cros_ec_query_all(ec_dev); 258 KUNIT_EXPECT_EQ(test, ret, 0); 259 260 /* For cros_ec_get_proto_info() without passthru. */ 261 { 262 mock = cros_kunit_ec_xfer_mock_next(); 263 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 264 265 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 266 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 267 KUNIT_EXPECT_EQ(test, mock->msg.insize, 268 sizeof(struct ec_response_get_protocol_info)); 269 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 270 271 KUNIT_EXPECT_EQ(test, ec_dev->max_request, 0xbe - sizeof(struct ec_host_request)); 272 KUNIT_EXPECT_EQ(test, ec_dev->max_response, 0xef - sizeof(struct ec_host_response)); 273 KUNIT_EXPECT_EQ(test, ec_dev->proto_version, 3); 274 KUNIT_EXPECT_EQ(test, ec_dev->din_size, 0xef + EC_MAX_RESPONSE_OVERHEAD); 275 KUNIT_EXPECT_EQ(test, ec_dev->dout_size, 0xbe + EC_MAX_REQUEST_OVERHEAD); 276 } 277 278 /* For cros_ec_get_proto_info() with passthru. */ 279 { 280 mock = cros_kunit_ec_xfer_mock_next(); 281 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 282 283 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 284 KUNIT_EXPECT_EQ(test, mock->msg.command, 285 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 286 EC_CMD_GET_PROTOCOL_INFO); 287 KUNIT_EXPECT_EQ(test, mock->msg.insize, 288 sizeof(struct ec_response_get_protocol_info)); 289 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 290 291 KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0xbf - sizeof(struct ec_host_request)); 292 } 293 294 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 295 { 296 struct ec_params_get_cmd_versions *data; 297 298 mock = cros_kunit_ec_xfer_mock_next(); 299 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 300 301 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 302 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 303 KUNIT_EXPECT_EQ(test, mock->msg.insize, 304 sizeof(struct ec_response_get_cmd_versions)); 305 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); 306 307 data = (struct ec_params_get_cmd_versions *)mock->i_data; 308 KUNIT_EXPECT_EQ(test, data->cmd, EC_CMD_GET_NEXT_EVENT); 309 310 KUNIT_EXPECT_EQ(test, ec_dev->mkbp_event_supported, 7); 311 } 312 313 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 314 { 315 struct ec_params_get_cmd_versions *data; 316 317 mock = cros_kunit_ec_xfer_mock_next(); 318 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 319 320 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 321 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 322 KUNIT_EXPECT_EQ(test, mock->msg.insize, 323 sizeof(struct ec_response_get_cmd_versions)); 324 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); 325 326 data = (struct ec_params_get_cmd_versions *)mock->i_data; 327 KUNIT_EXPECT_EQ(test, data->cmd, EC_CMD_HOST_SLEEP_EVENT); 328 329 KUNIT_EXPECT_TRUE(test, ec_dev->host_sleep_v1); 330 } 331 332 /* For cros_ec_get_host_event_wake_mask(). */ 333 { 334 mock = cros_kunit_ec_xfer_mock_next(); 335 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 336 337 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 338 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HOST_EVENT_GET_WAKE_MASK); 339 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_host_event_mask)); 340 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 341 342 KUNIT_EXPECT_EQ(test, ec_dev->host_event_wake_mask, 0xbeef); 343 } 344 } 345 346 static void cros_ec_proto_test_query_all_no_pd_return_error(struct kunit *test) 347 { 348 struct cros_ec_proto_test_priv *priv = test->priv; 349 struct cros_ec_device *ec_dev = &priv->ec_dev; 350 struct ec_xfer_mock *mock; 351 int ret; 352 353 /* Set some garbage bytes. */ 354 ec_dev->max_passthru = 0xbf; 355 356 /* For cros_ec_get_proto_info() without passthru. */ 357 { 358 struct ec_response_get_protocol_info *data; 359 360 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 361 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 362 363 /* 364 * Although it doesn't check the value, provides valid sizes so that 365 * cros_ec_query_all() allocates din and dout correctly. 366 */ 367 data = (struct ec_response_get_protocol_info *)mock->o_data; 368 data->max_request_packet_size = 0xbe; 369 data->max_response_packet_size = 0xef; 370 } 371 372 /* For cros_ec_get_proto_info() with passthru. */ 373 { 374 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 375 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 376 } 377 378 cros_ec_proto_test_query_all_pretest(test); 379 ret = cros_ec_query_all(ec_dev); 380 KUNIT_EXPECT_EQ(test, ret, 0); 381 382 /* For cros_ec_get_proto_info() without passthru. */ 383 { 384 mock = cros_kunit_ec_xfer_mock_next(); 385 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 386 387 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 388 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 389 KUNIT_EXPECT_EQ(test, mock->msg.insize, 390 sizeof(struct ec_response_get_protocol_info)); 391 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 392 } 393 394 /* For cros_ec_get_proto_info() with passthru. */ 395 { 396 mock = cros_kunit_ec_xfer_mock_next(); 397 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 398 399 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 400 KUNIT_EXPECT_EQ(test, mock->msg.command, 401 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 402 EC_CMD_GET_PROTOCOL_INFO); 403 KUNIT_EXPECT_EQ(test, mock->msg.insize, 404 sizeof(struct ec_response_get_protocol_info)); 405 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 406 407 KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0); 408 } 409 } 410 411 static void cros_ec_proto_test_query_all_no_pd_return0(struct kunit *test) 412 { 413 struct cros_ec_proto_test_priv *priv = test->priv; 414 struct cros_ec_device *ec_dev = &priv->ec_dev; 415 struct ec_xfer_mock *mock; 416 int ret; 417 418 /* Set some garbage bytes. */ 419 ec_dev->max_passthru = 0xbf; 420 421 /* For cros_ec_get_proto_info() without passthru. */ 422 { 423 struct ec_response_get_protocol_info *data; 424 425 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 426 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 427 428 /* 429 * Although it doesn't check the value, provides valid sizes so that 430 * cros_ec_query_all() allocates din and dout correctly. 431 */ 432 data = (struct ec_response_get_protocol_info *)mock->o_data; 433 data->max_request_packet_size = 0xbe; 434 data->max_response_packet_size = 0xef; 435 } 436 437 /* For cros_ec_get_proto_info() with passthru. */ 438 { 439 mock = cros_kunit_ec_xfer_mock_add(test, 0); 440 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 441 } 442 443 cros_ec_proto_test_query_all_pretest(test); 444 ret = cros_ec_query_all(ec_dev); 445 KUNIT_EXPECT_EQ(test, ret, 0); 446 447 /* For cros_ec_get_proto_info() without passthru. */ 448 { 449 mock = cros_kunit_ec_xfer_mock_next(); 450 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 451 452 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 453 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 454 KUNIT_EXPECT_EQ(test, mock->msg.insize, 455 sizeof(struct ec_response_get_protocol_info)); 456 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 457 } 458 459 /* For cros_ec_get_proto_info() with passthru. */ 460 { 461 mock = cros_kunit_ec_xfer_mock_next(); 462 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 463 464 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 465 KUNIT_EXPECT_EQ(test, mock->msg.command, 466 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 467 EC_CMD_GET_PROTOCOL_INFO); 468 KUNIT_EXPECT_EQ(test, mock->msg.insize, 469 sizeof(struct ec_response_get_protocol_info)); 470 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 471 472 KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0); 473 } 474 } 475 476 static void cros_ec_proto_test_query_all_legacy_normal_v3_return_error(struct kunit *test) 477 { 478 struct cros_ec_proto_test_priv *priv = test->priv; 479 struct cros_ec_device *ec_dev = &priv->ec_dev; 480 struct ec_xfer_mock *mock; 481 int ret; 482 483 /* For cros_ec_get_proto_info() without passthru. */ 484 { 485 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 486 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 487 } 488 489 /* For cros_ec_get_proto_info_legacy(). */ 490 { 491 struct ec_response_hello *data; 492 493 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 494 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 495 496 data = (struct ec_response_hello *)mock->o_data; 497 data->out_data = 0xa1b2c3d4; 498 } 499 500 cros_ec_proto_test_query_all_pretest(test); 501 ret = cros_ec_query_all(ec_dev); 502 KUNIT_EXPECT_EQ(test, ret, 0); 503 504 /* For cros_ec_get_proto_info() without passthru. */ 505 { 506 mock = cros_kunit_ec_xfer_mock_next(); 507 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 508 509 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 510 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 511 KUNIT_EXPECT_EQ(test, mock->msg.insize, 512 sizeof(struct ec_response_get_protocol_info)); 513 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 514 } 515 516 /* For cros_ec_get_proto_info_legacy(). */ 517 { 518 struct ec_params_hello *data; 519 520 mock = cros_kunit_ec_xfer_mock_next(); 521 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 522 523 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 524 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HELLO); 525 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_hello)); 526 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); 527 528 data = (struct ec_params_hello *)mock->i_data; 529 KUNIT_EXPECT_EQ(test, data->in_data, 0xa0b0c0d0); 530 531 KUNIT_EXPECT_EQ(test, ec_dev->proto_version, 2); 532 KUNIT_EXPECT_EQ(test, ec_dev->max_request, EC_PROTO2_MAX_PARAM_SIZE); 533 KUNIT_EXPECT_EQ(test, ec_dev->max_response, EC_PROTO2_MAX_PARAM_SIZE); 534 KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0); 535 KUNIT_EXPECT_PTR_EQ(test, ec_dev->pkt_xfer, NULL); 536 KUNIT_EXPECT_EQ(test, ec_dev->din_size, EC_PROTO2_MSG_BYTES); 537 KUNIT_EXPECT_EQ(test, ec_dev->dout_size, EC_PROTO2_MSG_BYTES); 538 } 539 } 540 541 static void cros_ec_proto_test_query_all_legacy_normal_v3_return0(struct kunit *test) 542 { 543 struct cros_ec_proto_test_priv *priv = test->priv; 544 struct cros_ec_device *ec_dev = &priv->ec_dev; 545 struct ec_xfer_mock *mock; 546 int ret; 547 548 /* For cros_ec_get_proto_info() without passthru. */ 549 { 550 mock = cros_kunit_ec_xfer_mock_add(test, 0); 551 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 552 } 553 554 /* For cros_ec_get_proto_info_legacy(). */ 555 { 556 struct ec_response_hello *data; 557 558 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 559 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 560 561 data = (struct ec_response_hello *)mock->o_data; 562 data->out_data = 0xa1b2c3d4; 563 } 564 565 cros_ec_proto_test_query_all_pretest(test); 566 ret = cros_ec_query_all(ec_dev); 567 KUNIT_EXPECT_EQ(test, ret, 0); 568 569 /* For cros_ec_get_proto_info() without passthru. */ 570 { 571 mock = cros_kunit_ec_xfer_mock_next(); 572 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 573 574 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 575 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 576 KUNIT_EXPECT_EQ(test, mock->msg.insize, 577 sizeof(struct ec_response_get_protocol_info)); 578 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 579 } 580 581 /* For cros_ec_get_proto_info_legacy(). */ 582 { 583 struct ec_params_hello *data; 584 585 mock = cros_kunit_ec_xfer_mock_next(); 586 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 587 588 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 589 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HELLO); 590 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_hello)); 591 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); 592 593 data = (struct ec_params_hello *)mock->i_data; 594 KUNIT_EXPECT_EQ(test, data->in_data, 0xa0b0c0d0); 595 596 KUNIT_EXPECT_EQ(test, ec_dev->proto_version, 2); 597 KUNIT_EXPECT_EQ(test, ec_dev->max_request, EC_PROTO2_MAX_PARAM_SIZE); 598 KUNIT_EXPECT_EQ(test, ec_dev->max_response, EC_PROTO2_MAX_PARAM_SIZE); 599 KUNIT_EXPECT_EQ(test, ec_dev->max_passthru, 0); 600 KUNIT_EXPECT_PTR_EQ(test, ec_dev->pkt_xfer, NULL); 601 KUNIT_EXPECT_EQ(test, ec_dev->din_size, EC_PROTO2_MSG_BYTES); 602 KUNIT_EXPECT_EQ(test, ec_dev->dout_size, EC_PROTO2_MSG_BYTES); 603 } 604 } 605 606 static void cros_ec_proto_test_query_all_legacy_xfer_error(struct kunit *test) 607 { 608 struct cros_ec_proto_test_priv *priv = test->priv; 609 struct cros_ec_device *ec_dev = &priv->ec_dev; 610 struct ec_xfer_mock *mock; 611 int ret; 612 613 /* For cros_ec_get_proto_info() without passthru. */ 614 { 615 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 616 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 617 } 618 619 /* For cros_ec_get_proto_info_legacy(). */ 620 { 621 mock = cros_kunit_ec_xfer_mock_addx(test, -EIO, EC_RES_SUCCESS, 0); 622 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 623 } 624 625 cros_ec_proto_test_query_all_pretest(test); 626 ret = cros_ec_query_all(ec_dev); 627 KUNIT_EXPECT_EQ(test, ret, -EIO); 628 KUNIT_EXPECT_EQ(test, ec_dev->proto_version, EC_PROTO_VERSION_UNKNOWN); 629 630 /* For cros_ec_get_proto_info() without passthru. */ 631 { 632 mock = cros_kunit_ec_xfer_mock_next(); 633 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 634 635 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 636 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 637 KUNIT_EXPECT_EQ(test, mock->msg.insize, 638 sizeof(struct ec_response_get_protocol_info)); 639 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 640 } 641 642 /* For cros_ec_get_proto_info_legacy(). */ 643 { 644 mock = cros_kunit_ec_xfer_mock_next(); 645 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 646 647 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 648 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HELLO); 649 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_hello)); 650 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_hello)); 651 } 652 } 653 654 static void cros_ec_proto_test_query_all_legacy_return_error(struct kunit *test) 655 { 656 struct cros_ec_proto_test_priv *priv = test->priv; 657 struct cros_ec_device *ec_dev = &priv->ec_dev; 658 struct ec_xfer_mock *mock; 659 int ret; 660 661 /* For cros_ec_get_proto_info() without passthru. */ 662 { 663 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 664 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 665 } 666 667 /* For cros_ec_get_proto_info_legacy(). */ 668 { 669 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 670 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 671 } 672 673 cros_ec_proto_test_query_all_pretest(test); 674 ret = cros_ec_query_all(ec_dev); 675 KUNIT_EXPECT_EQ(test, ret, -EOPNOTSUPP); 676 KUNIT_EXPECT_EQ(test, ec_dev->proto_version, EC_PROTO_VERSION_UNKNOWN); 677 678 /* For cros_ec_get_proto_info() without passthru. */ 679 { 680 mock = cros_kunit_ec_xfer_mock_next(); 681 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 682 683 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 684 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 685 KUNIT_EXPECT_EQ(test, mock->msg.insize, 686 sizeof(struct ec_response_get_protocol_info)); 687 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 688 } 689 690 /* For cros_ec_get_proto_info_legacy(). */ 691 { 692 mock = cros_kunit_ec_xfer_mock_next(); 693 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 694 695 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 696 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HELLO); 697 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_hello)); 698 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_hello)); 699 } 700 } 701 702 static void cros_ec_proto_test_query_all_legacy_data_error(struct kunit *test) 703 { 704 struct cros_ec_proto_test_priv *priv = test->priv; 705 struct cros_ec_device *ec_dev = &priv->ec_dev; 706 struct ec_xfer_mock *mock; 707 int ret; 708 709 /* For cros_ec_get_proto_info() without passthru. */ 710 { 711 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 712 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 713 } 714 715 /* For cros_ec_get_proto_info_legacy(). */ 716 { 717 struct ec_response_hello *data; 718 719 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 720 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 721 722 data = (struct ec_response_hello *)mock->o_data; 723 data->out_data = 0xbeefbfbf; 724 } 725 726 cros_ec_proto_test_query_all_pretest(test); 727 ret = cros_ec_query_all(ec_dev); 728 KUNIT_EXPECT_EQ(test, ret, -EBADMSG); 729 KUNIT_EXPECT_EQ(test, ec_dev->proto_version, EC_PROTO_VERSION_UNKNOWN); 730 731 /* For cros_ec_get_proto_info() without passthru. */ 732 { 733 mock = cros_kunit_ec_xfer_mock_next(); 734 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 735 736 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 737 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 738 KUNIT_EXPECT_EQ(test, mock->msg.insize, 739 sizeof(struct ec_response_get_protocol_info)); 740 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 741 } 742 743 /* For cros_ec_get_proto_info_legacy(). */ 744 { 745 mock = cros_kunit_ec_xfer_mock_next(); 746 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 747 748 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 749 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HELLO); 750 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_hello)); 751 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_hello)); 752 } 753 } 754 755 static void cros_ec_proto_test_query_all_legacy_return0(struct kunit *test) 756 { 757 struct cros_ec_proto_test_priv *priv = test->priv; 758 struct cros_ec_device *ec_dev = &priv->ec_dev; 759 struct ec_xfer_mock *mock; 760 int ret; 761 762 /* For cros_ec_get_proto_info() without passthru. */ 763 { 764 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 765 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 766 } 767 768 /* For cros_ec_get_proto_info_legacy(). */ 769 { 770 mock = cros_kunit_ec_xfer_mock_add(test, 0); 771 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 772 } 773 774 cros_ec_proto_test_query_all_pretest(test); 775 ret = cros_ec_query_all(ec_dev); 776 KUNIT_EXPECT_EQ(test, ret, -EPROTO); 777 KUNIT_EXPECT_EQ(test, ec_dev->proto_version, EC_PROTO_VERSION_UNKNOWN); 778 779 /* For cros_ec_get_proto_info() without passthru. */ 780 { 781 mock = cros_kunit_ec_xfer_mock_next(); 782 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 783 784 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 785 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 786 KUNIT_EXPECT_EQ(test, mock->msg.insize, 787 sizeof(struct ec_response_get_protocol_info)); 788 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 789 } 790 791 /* For cros_ec_get_proto_info_legacy(). */ 792 { 793 mock = cros_kunit_ec_xfer_mock_next(); 794 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 795 796 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 797 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HELLO); 798 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_hello)); 799 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_hello)); 800 } 801 } 802 803 static void cros_ec_proto_test_query_all_no_mkbp(struct kunit *test) 804 { 805 struct cros_ec_proto_test_priv *priv = test->priv; 806 struct cros_ec_device *ec_dev = &priv->ec_dev; 807 struct ec_xfer_mock *mock; 808 int ret; 809 810 /* Set some garbage bytes. */ 811 ec_dev->mkbp_event_supported = 0xbf; 812 813 /* For cros_ec_get_proto_info() without passthru. */ 814 { 815 struct ec_response_get_protocol_info *data; 816 817 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 818 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 819 820 /* 821 * Although it doesn't check the value, provides valid sizes so that 822 * cros_ec_query_all() allocates din and dout correctly. 823 */ 824 data = (struct ec_response_get_protocol_info *)mock->o_data; 825 data->max_request_packet_size = 0xbe; 826 data->max_response_packet_size = 0xef; 827 } 828 829 /* For cros_ec_get_proto_info() with passthru. */ 830 { 831 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 832 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 833 } 834 835 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 836 { 837 struct ec_response_get_cmd_versions *data; 838 839 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 840 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 841 842 data = (struct ec_response_get_cmd_versions *)mock->o_data; 843 data->version_mask = 0; 844 } 845 846 cros_ec_proto_test_query_all_pretest(test); 847 ret = cros_ec_query_all(ec_dev); 848 KUNIT_EXPECT_EQ(test, ret, 0); 849 850 /* For cros_ec_get_proto_info() without passthru. */ 851 { 852 mock = cros_kunit_ec_xfer_mock_next(); 853 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 854 855 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 856 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 857 KUNIT_EXPECT_EQ(test, mock->msg.insize, 858 sizeof(struct ec_response_get_protocol_info)); 859 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 860 } 861 862 /* For cros_ec_get_proto_info() with passthru. */ 863 { 864 mock = cros_kunit_ec_xfer_mock_next(); 865 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 866 867 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 868 KUNIT_EXPECT_EQ(test, mock->msg.command, 869 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 870 EC_CMD_GET_PROTOCOL_INFO); 871 KUNIT_EXPECT_EQ(test, mock->msg.insize, 872 sizeof(struct ec_response_get_protocol_info)); 873 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 874 } 875 876 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 877 { 878 struct ec_params_get_cmd_versions *data; 879 880 mock = cros_kunit_ec_xfer_mock_next(); 881 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 882 883 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 884 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 885 KUNIT_EXPECT_EQ(test, mock->msg.insize, 886 sizeof(struct ec_response_get_cmd_versions)); 887 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); 888 889 data = (struct ec_params_get_cmd_versions *)mock->i_data; 890 KUNIT_EXPECT_EQ(test, data->cmd, EC_CMD_GET_NEXT_EVENT); 891 892 KUNIT_EXPECT_EQ(test, ec_dev->mkbp_event_supported, 0); 893 } 894 } 895 896 static void cros_ec_proto_test_query_all_no_mkbp_return_error(struct kunit *test) 897 { 898 struct cros_ec_proto_test_priv *priv = test->priv; 899 struct cros_ec_device *ec_dev = &priv->ec_dev; 900 struct ec_xfer_mock *mock; 901 int ret; 902 903 /* Set some garbage bytes. */ 904 ec_dev->mkbp_event_supported = 0xbf; 905 906 /* For cros_ec_get_proto_info() without passthru. */ 907 { 908 struct ec_response_get_protocol_info *data; 909 910 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 911 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 912 913 /* 914 * Although it doesn't check the value, provides valid sizes so that 915 * cros_ec_query_all() allocates din and dout correctly. 916 */ 917 data = (struct ec_response_get_protocol_info *)mock->o_data; 918 data->max_request_packet_size = 0xbe; 919 data->max_response_packet_size = 0xef; 920 } 921 922 /* For cros_ec_get_proto_info() with passthru. */ 923 { 924 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 925 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 926 } 927 928 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 929 { 930 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 931 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 932 } 933 934 cros_ec_proto_test_query_all_pretest(test); 935 ret = cros_ec_query_all(ec_dev); 936 KUNIT_EXPECT_EQ(test, ret, 0); 937 938 /* For cros_ec_get_proto_info() without passthru. */ 939 { 940 mock = cros_kunit_ec_xfer_mock_next(); 941 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 942 943 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 944 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 945 KUNIT_EXPECT_EQ(test, mock->msg.insize, 946 sizeof(struct ec_response_get_protocol_info)); 947 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 948 } 949 950 /* For cros_ec_get_proto_info() with passthru. */ 951 { 952 mock = cros_kunit_ec_xfer_mock_next(); 953 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 954 955 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 956 KUNIT_EXPECT_EQ(test, mock->msg.command, 957 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 958 EC_CMD_GET_PROTOCOL_INFO); 959 KUNIT_EXPECT_EQ(test, mock->msg.insize, 960 sizeof(struct ec_response_get_protocol_info)); 961 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 962 } 963 964 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 965 { 966 struct ec_params_get_cmd_versions *data; 967 968 mock = cros_kunit_ec_xfer_mock_next(); 969 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 970 971 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 972 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 973 KUNIT_EXPECT_EQ(test, mock->msg.insize, 974 sizeof(struct ec_response_get_cmd_versions)); 975 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); 976 977 data = (struct ec_params_get_cmd_versions *)mock->i_data; 978 KUNIT_EXPECT_EQ(test, data->cmd, EC_CMD_GET_NEXT_EVENT); 979 980 KUNIT_EXPECT_EQ(test, ec_dev->mkbp_event_supported, 0); 981 } 982 } 983 984 static void cros_ec_proto_test_query_all_no_mkbp_return0(struct kunit *test) 985 { 986 struct cros_ec_proto_test_priv *priv = test->priv; 987 struct cros_ec_device *ec_dev = &priv->ec_dev; 988 struct ec_xfer_mock *mock; 989 int ret; 990 991 /* Set some garbage bytes. */ 992 ec_dev->mkbp_event_supported = 0xbf; 993 994 /* For cros_ec_get_proto_info() without passthru. */ 995 { 996 struct ec_response_get_protocol_info *data; 997 998 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 999 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1000 1001 /* 1002 * Although it doesn't check the value, provides valid sizes so that 1003 * cros_ec_query_all() allocates din and dout correctly. 1004 */ 1005 data = (struct ec_response_get_protocol_info *)mock->o_data; 1006 data->max_request_packet_size = 0xbe; 1007 data->max_response_packet_size = 0xef; 1008 } 1009 1010 /* For cros_ec_get_proto_info() with passthru. */ 1011 { 1012 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 1013 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1014 } 1015 1016 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1017 { 1018 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1019 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1020 } 1021 1022 cros_ec_proto_test_query_all_pretest(test); 1023 ret = cros_ec_query_all(ec_dev); 1024 KUNIT_EXPECT_EQ(test, ret, 0); 1025 1026 /* For cros_ec_get_proto_info() without passthru. */ 1027 { 1028 mock = cros_kunit_ec_xfer_mock_next(); 1029 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1030 1031 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1032 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 1033 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1034 sizeof(struct ec_response_get_protocol_info)); 1035 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1036 } 1037 1038 /* For cros_ec_get_proto_info() with passthru. */ 1039 { 1040 mock = cros_kunit_ec_xfer_mock_next(); 1041 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1042 1043 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1044 KUNIT_EXPECT_EQ(test, mock->msg.command, 1045 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 1046 EC_CMD_GET_PROTOCOL_INFO); 1047 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1048 sizeof(struct ec_response_get_protocol_info)); 1049 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1050 } 1051 1052 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1053 { 1054 struct ec_params_get_cmd_versions *data; 1055 1056 mock = cros_kunit_ec_xfer_mock_next(); 1057 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1058 1059 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1060 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1061 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1062 sizeof(struct ec_response_get_cmd_versions)); 1063 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(*data)); 1064 1065 data = (struct ec_params_get_cmd_versions *)mock->i_data; 1066 KUNIT_EXPECT_EQ(test, data->cmd, EC_CMD_GET_NEXT_EVENT); 1067 1068 KUNIT_EXPECT_EQ(test, ec_dev->mkbp_event_supported, 0); 1069 } 1070 } 1071 1072 static void cros_ec_proto_test_query_all_no_host_sleep(struct kunit *test) 1073 { 1074 struct cros_ec_proto_test_priv *priv = test->priv; 1075 struct cros_ec_device *ec_dev = &priv->ec_dev; 1076 struct ec_xfer_mock *mock; 1077 int ret; 1078 1079 /* Set some garbage bytes. */ 1080 ec_dev->host_sleep_v1 = true; 1081 1082 /* For cros_ec_get_proto_info() without passthru. */ 1083 { 1084 struct ec_response_get_protocol_info *data; 1085 1086 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 1087 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1088 1089 /* 1090 * Although it doesn't check the value, provides valid sizes so that 1091 * cros_ec_query_all() allocates din and dout correctly. 1092 */ 1093 data = (struct ec_response_get_protocol_info *)mock->o_data; 1094 data->max_request_packet_size = 0xbe; 1095 data->max_response_packet_size = 0xef; 1096 } 1097 1098 /* For cros_ec_get_proto_info() with passthru. */ 1099 { 1100 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 1101 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1102 } 1103 1104 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1105 { 1106 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1107 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1108 } 1109 1110 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 1111 { 1112 struct ec_response_get_cmd_versions *data; 1113 1114 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 1115 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1116 1117 data = (struct ec_response_get_cmd_versions *)mock->o_data; 1118 data->version_mask = 0; 1119 } 1120 1121 cros_ec_proto_test_query_all_pretest(test); 1122 ret = cros_ec_query_all(ec_dev); 1123 KUNIT_EXPECT_EQ(test, ret, 0); 1124 1125 /* For cros_ec_get_proto_info() without passthru. */ 1126 { 1127 mock = cros_kunit_ec_xfer_mock_next(); 1128 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1129 1130 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1131 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 1132 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1133 sizeof(struct ec_response_get_protocol_info)); 1134 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1135 } 1136 1137 /* For cros_ec_get_proto_info() with passthru. */ 1138 { 1139 mock = cros_kunit_ec_xfer_mock_next(); 1140 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1141 1142 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1143 KUNIT_EXPECT_EQ(test, mock->msg.command, 1144 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 1145 EC_CMD_GET_PROTOCOL_INFO); 1146 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1147 sizeof(struct ec_response_get_protocol_info)); 1148 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1149 } 1150 1151 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1152 { 1153 mock = cros_kunit_ec_xfer_mock_next(); 1154 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1155 1156 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1157 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1158 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1159 sizeof(struct ec_response_get_cmd_versions)); 1160 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); 1161 } 1162 1163 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 1164 { 1165 mock = cros_kunit_ec_xfer_mock_next(); 1166 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1167 1168 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1169 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1170 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1171 sizeof(struct ec_response_get_cmd_versions)); 1172 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); 1173 1174 KUNIT_EXPECT_FALSE(test, ec_dev->host_sleep_v1); 1175 } 1176 } 1177 1178 static void cros_ec_proto_test_query_all_no_host_sleep_return0(struct kunit *test) 1179 { 1180 struct cros_ec_proto_test_priv *priv = test->priv; 1181 struct cros_ec_device *ec_dev = &priv->ec_dev; 1182 struct ec_xfer_mock *mock; 1183 int ret; 1184 1185 /* Set some garbage bytes. */ 1186 ec_dev->host_sleep_v1 = true; 1187 1188 /* For cros_ec_get_proto_info() without passthru. */ 1189 { 1190 struct ec_response_get_protocol_info *data; 1191 1192 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 1193 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1194 1195 /* 1196 * Although it doesn't check the value, provides valid sizes so that 1197 * cros_ec_query_all() allocates din and dout correctly. 1198 */ 1199 data = (struct ec_response_get_protocol_info *)mock->o_data; 1200 data->max_request_packet_size = 0xbe; 1201 data->max_response_packet_size = 0xef; 1202 } 1203 1204 /* For cros_ec_get_proto_info() with passthru. */ 1205 { 1206 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 1207 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1208 } 1209 1210 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1211 { 1212 struct ec_response_get_cmd_versions *data; 1213 1214 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 1215 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1216 1217 /* In order to pollute next cros_ec_get_host_command_version_mask(). */ 1218 data = (struct ec_response_get_cmd_versions *)mock->o_data; 1219 data->version_mask = 0xbeef; 1220 } 1221 1222 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 1223 { 1224 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1225 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1226 } 1227 1228 cros_ec_proto_test_query_all_pretest(test); 1229 ret = cros_ec_query_all(ec_dev); 1230 KUNIT_EXPECT_EQ(test, ret, 0); 1231 1232 /* For cros_ec_get_proto_info() without passthru. */ 1233 { 1234 mock = cros_kunit_ec_xfer_mock_next(); 1235 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1236 1237 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1238 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 1239 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1240 sizeof(struct ec_response_get_protocol_info)); 1241 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1242 } 1243 1244 /* For cros_ec_get_proto_info() with passthru. */ 1245 { 1246 mock = cros_kunit_ec_xfer_mock_next(); 1247 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1248 1249 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1250 KUNIT_EXPECT_EQ(test, mock->msg.command, 1251 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 1252 EC_CMD_GET_PROTOCOL_INFO); 1253 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1254 sizeof(struct ec_response_get_protocol_info)); 1255 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1256 } 1257 1258 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1259 { 1260 mock = cros_kunit_ec_xfer_mock_next(); 1261 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1262 1263 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1264 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1265 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1266 sizeof(struct ec_response_get_cmd_versions)); 1267 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); 1268 } 1269 1270 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 1271 { 1272 mock = cros_kunit_ec_xfer_mock_next(); 1273 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1274 1275 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1276 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1277 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1278 sizeof(struct ec_response_get_cmd_versions)); 1279 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); 1280 1281 KUNIT_EXPECT_FALSE(test, ec_dev->host_sleep_v1); 1282 } 1283 } 1284 1285 static void cros_ec_proto_test_query_all_default_wake_mask_return_error(struct kunit *test) 1286 { 1287 struct cros_ec_proto_test_priv *priv = test->priv; 1288 struct cros_ec_device *ec_dev = &priv->ec_dev; 1289 struct ec_xfer_mock *mock; 1290 int ret; 1291 1292 /* Set some garbage bytes. */ 1293 ec_dev->host_event_wake_mask = U32_MAX; 1294 1295 /* For cros_ec_get_proto_info() without passthru. */ 1296 { 1297 struct ec_response_get_protocol_info *data; 1298 1299 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 1300 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1301 1302 /* 1303 * Although it doesn't check the value, provides valid sizes so that 1304 * cros_ec_query_all() allocates din and dout correctly. 1305 */ 1306 data = (struct ec_response_get_protocol_info *)mock->o_data; 1307 data->max_request_packet_size = 0xbe; 1308 data->max_response_packet_size = 0xef; 1309 } 1310 1311 /* For cros_ec_get_proto_info() with passthru. */ 1312 { 1313 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 1314 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1315 } 1316 1317 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1318 { 1319 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1320 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1321 } 1322 1323 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 1324 { 1325 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1326 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1327 } 1328 1329 /* For cros_ec_get_host_event_wake_mask(). */ 1330 { 1331 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 1332 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1333 } 1334 1335 cros_ec_proto_test_query_all_pretest(test); 1336 ret = cros_ec_query_all(ec_dev); 1337 KUNIT_EXPECT_EQ(test, ret, 0); 1338 1339 /* For cros_ec_get_proto_info() without passthru. */ 1340 { 1341 mock = cros_kunit_ec_xfer_mock_next(); 1342 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1343 1344 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1345 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 1346 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1347 sizeof(struct ec_response_get_protocol_info)); 1348 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1349 } 1350 1351 /* For cros_ec_get_proto_info() with passthru. */ 1352 { 1353 mock = cros_kunit_ec_xfer_mock_next(); 1354 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1355 1356 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1357 KUNIT_EXPECT_EQ(test, mock->msg.command, 1358 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 1359 EC_CMD_GET_PROTOCOL_INFO); 1360 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1361 sizeof(struct ec_response_get_protocol_info)); 1362 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1363 } 1364 1365 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1366 { 1367 mock = cros_kunit_ec_xfer_mock_next(); 1368 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1369 1370 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1371 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1372 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1373 sizeof(struct ec_response_get_cmd_versions)); 1374 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); 1375 } 1376 1377 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 1378 { 1379 mock = cros_kunit_ec_xfer_mock_next(); 1380 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1381 1382 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1383 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1384 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1385 sizeof(struct ec_response_get_cmd_versions)); 1386 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); 1387 } 1388 1389 /* For cros_ec_get_host_event_wake_mask(). */ 1390 { 1391 u32 mask; 1392 1393 mock = cros_kunit_ec_xfer_mock_next(); 1394 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1395 1396 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1397 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HOST_EVENT_GET_WAKE_MASK); 1398 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_host_event_mask)); 1399 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1400 1401 mask = ec_dev->host_event_wake_mask; 1402 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED), 0); 1403 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED), 0); 1404 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW), 0); 1405 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL), 0); 1406 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY), 0); 1407 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU), 0); 1408 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS), 0); 1409 } 1410 } 1411 1412 static void cros_ec_proto_test_query_all_default_wake_mask_return0(struct kunit *test) 1413 { 1414 struct cros_ec_proto_test_priv *priv = test->priv; 1415 struct cros_ec_device *ec_dev = &priv->ec_dev; 1416 struct ec_xfer_mock *mock; 1417 int ret; 1418 1419 /* Set some garbage bytes. */ 1420 ec_dev->host_event_wake_mask = U32_MAX; 1421 1422 /* For cros_ec_get_proto_info() without passthru. */ 1423 { 1424 struct ec_response_get_protocol_info *data; 1425 1426 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 1427 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1428 1429 /* 1430 * Although it doesn't check the value, provides valid sizes so that 1431 * cros_ec_query_all() allocates din and dout correctly. 1432 */ 1433 data = (struct ec_response_get_protocol_info *)mock->o_data; 1434 data->max_request_packet_size = 0xbe; 1435 data->max_response_packet_size = 0xef; 1436 } 1437 1438 /* For cros_ec_get_proto_info() with passthru. */ 1439 { 1440 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 1441 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1442 } 1443 1444 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1445 { 1446 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1447 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1448 } 1449 1450 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 1451 { 1452 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1453 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1454 } 1455 1456 /* For get_host_event_wake_mask(). */ 1457 { 1458 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1459 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1460 } 1461 1462 cros_ec_proto_test_query_all_pretest(test); 1463 ret = cros_ec_query_all(ec_dev); 1464 KUNIT_EXPECT_EQ(test, ret, 0); 1465 1466 /* For cros_ec_get_proto_info() without passthru. */ 1467 { 1468 mock = cros_kunit_ec_xfer_mock_next(); 1469 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1470 1471 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1472 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_PROTOCOL_INFO); 1473 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1474 sizeof(struct ec_response_get_protocol_info)); 1475 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1476 } 1477 1478 /* For cros_ec_get_proto_info() with passthru. */ 1479 { 1480 mock = cros_kunit_ec_xfer_mock_next(); 1481 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1482 1483 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1484 KUNIT_EXPECT_EQ(test, mock->msg.command, 1485 EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) | 1486 EC_CMD_GET_PROTOCOL_INFO); 1487 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1488 sizeof(struct ec_response_get_protocol_info)); 1489 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1490 } 1491 1492 /* For cros_ec_get_host_command_version_mask() for MKBP. */ 1493 { 1494 mock = cros_kunit_ec_xfer_mock_next(); 1495 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1496 1497 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1498 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1499 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1500 sizeof(struct ec_response_get_cmd_versions)); 1501 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); 1502 } 1503 1504 /* For cros_ec_get_host_command_version_mask() for host sleep v1. */ 1505 { 1506 mock = cros_kunit_ec_xfer_mock_next(); 1507 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1508 1509 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1510 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_CMD_VERSIONS); 1511 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1512 sizeof(struct ec_response_get_cmd_versions)); 1513 KUNIT_EXPECT_EQ(test, mock->msg.outsize, sizeof(struct ec_params_get_cmd_versions)); 1514 } 1515 1516 /* For get_host_event_wake_mask(). */ 1517 { 1518 u32 mask; 1519 1520 mock = cros_kunit_ec_xfer_mock_next(); 1521 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1522 1523 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1524 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HOST_EVENT_GET_WAKE_MASK); 1525 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_host_event_mask)); 1526 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1527 1528 mask = ec_dev->host_event_wake_mask; 1529 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED), 0); 1530 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED), 0); 1531 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW), 0); 1532 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL), 0); 1533 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY), 0); 1534 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU), 0); 1535 KUNIT_EXPECT_EQ(test, mask & EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS), 0); 1536 } 1537 } 1538 1539 static void cros_ec_proto_test_cmd_xfer_normal(struct kunit *test) 1540 { 1541 struct cros_ec_proto_test_priv *priv = test->priv; 1542 struct cros_ec_device *ec_dev = &priv->ec_dev; 1543 struct ec_xfer_mock *mock; 1544 int ret; 1545 struct { 1546 struct cros_ec_command msg; 1547 u8 data[0x100]; 1548 } __packed buf; 1549 1550 ec_dev->max_request = 0xff; 1551 ec_dev->max_response = 0xee; 1552 ec_dev->max_passthru = 0xdd; 1553 1554 buf.msg.version = 0; 1555 buf.msg.command = EC_CMD_HELLO; 1556 buf.msg.insize = 4; 1557 buf.msg.outsize = 2; 1558 buf.data[0] = 0x55; 1559 buf.data[1] = 0xaa; 1560 1561 { 1562 u8 *data; 1563 1564 mock = cros_kunit_ec_xfer_mock_add(test, 4); 1565 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1566 1567 data = (u8 *)mock->o_data; 1568 data[0] = 0xaa; 1569 data[1] = 0x55; 1570 data[2] = 0xcc; 1571 data[3] = 0x33; 1572 } 1573 1574 ret = cros_ec_cmd_xfer(ec_dev, &buf.msg); 1575 KUNIT_EXPECT_EQ(test, ret, 4); 1576 1577 { 1578 u8 *data; 1579 1580 mock = cros_kunit_ec_xfer_mock_next(); 1581 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1582 1583 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1584 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HELLO); 1585 KUNIT_EXPECT_EQ(test, mock->msg.insize, 4); 1586 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 2); 1587 1588 data = (u8 *)mock->i_data; 1589 KUNIT_EXPECT_EQ(test, data[0], 0x55); 1590 KUNIT_EXPECT_EQ(test, data[1], 0xaa); 1591 1592 KUNIT_EXPECT_EQ(test, buf.data[0], 0xaa); 1593 KUNIT_EXPECT_EQ(test, buf.data[1], 0x55); 1594 KUNIT_EXPECT_EQ(test, buf.data[2], 0xcc); 1595 KUNIT_EXPECT_EQ(test, buf.data[3], 0x33); 1596 } 1597 } 1598 1599 static void cros_ec_proto_test_cmd_xfer_excess_msg_insize(struct kunit *test) 1600 { 1601 struct cros_ec_proto_test_priv *priv = test->priv; 1602 struct cros_ec_device *ec_dev = &priv->ec_dev; 1603 struct ec_xfer_mock *mock; 1604 int ret; 1605 struct { 1606 struct cros_ec_command msg; 1607 u8 data[0x100]; 1608 } __packed buf; 1609 1610 ec_dev->max_request = 0xff; 1611 ec_dev->max_response = 0xee; 1612 ec_dev->max_passthru = 0xdd; 1613 1614 buf.msg.version = 0; 1615 buf.msg.command = EC_CMD_HELLO; 1616 buf.msg.insize = 0xee + 1; 1617 buf.msg.outsize = 2; 1618 1619 { 1620 mock = cros_kunit_ec_xfer_mock_add(test, 0xcc); 1621 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1622 } 1623 1624 ret = cros_ec_cmd_xfer(ec_dev, &buf.msg); 1625 KUNIT_EXPECT_EQ(test, ret, 0xcc); 1626 1627 { 1628 mock = cros_kunit_ec_xfer_mock_next(); 1629 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1630 1631 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1632 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_HELLO); 1633 KUNIT_EXPECT_EQ(test, mock->msg.insize, 0xee); 1634 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 2); 1635 } 1636 } 1637 1638 static void cros_ec_proto_test_cmd_xfer_excess_msg_outsize_without_passthru(struct kunit *test) 1639 { 1640 struct cros_ec_proto_test_priv *priv = test->priv; 1641 struct cros_ec_device *ec_dev = &priv->ec_dev; 1642 int ret; 1643 struct { 1644 struct cros_ec_command msg; 1645 u8 data[0x100]; 1646 } __packed buf; 1647 1648 ec_dev->max_request = 0xff; 1649 ec_dev->max_response = 0xee; 1650 ec_dev->max_passthru = 0xdd; 1651 1652 buf.msg.version = 0; 1653 buf.msg.command = EC_CMD_HELLO; 1654 buf.msg.insize = 4; 1655 buf.msg.outsize = 0xff + 1; 1656 1657 ret = cros_ec_cmd_xfer(ec_dev, &buf.msg); 1658 KUNIT_EXPECT_EQ(test, ret, -EMSGSIZE); 1659 } 1660 1661 static void cros_ec_proto_test_cmd_xfer_excess_msg_outsize_with_passthru(struct kunit *test) 1662 { 1663 struct cros_ec_proto_test_priv *priv = test->priv; 1664 struct cros_ec_device *ec_dev = &priv->ec_dev; 1665 int ret; 1666 struct { 1667 struct cros_ec_command msg; 1668 u8 data[0x100]; 1669 } __packed buf; 1670 1671 ec_dev->max_request = 0xff; 1672 ec_dev->max_response = 0xee; 1673 ec_dev->max_passthru = 0xdd; 1674 1675 buf.msg.version = 0; 1676 buf.msg.command = EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX) + EC_CMD_HELLO; 1677 buf.msg.insize = 4; 1678 buf.msg.outsize = 0xdd + 1; 1679 1680 ret = cros_ec_cmd_xfer(ec_dev, &buf.msg); 1681 KUNIT_EXPECT_EQ(test, ret, -EMSGSIZE); 1682 } 1683 1684 static void cros_ec_proto_test_cmd_xfer_protocol_v3_normal(struct kunit *test) 1685 { 1686 struct cros_ec_proto_test_priv *priv = test->priv; 1687 struct cros_ec_device *ec_dev = &priv->ec_dev; 1688 int ret; 1689 struct cros_ec_command msg; 1690 1691 memset(&msg, 0, sizeof(msg)); 1692 1693 ec_dev->proto_version = 3; 1694 ec_dev->cmd_xfer = cros_kunit_ec_cmd_xfer_mock; 1695 ec_dev->pkt_xfer = cros_kunit_ec_pkt_xfer_mock; 1696 1697 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1698 KUNIT_EXPECT_EQ(test, ret, 0); 1699 1700 KUNIT_EXPECT_EQ(test, cros_kunit_ec_cmd_xfer_mock_called, 0); 1701 KUNIT_EXPECT_EQ(test, cros_kunit_ec_pkt_xfer_mock_called, 1); 1702 } 1703 1704 static void cros_ec_proto_test_cmd_xfer_protocol_v3_no_op(struct kunit *test) 1705 { 1706 struct cros_ec_proto_test_priv *priv = test->priv; 1707 struct cros_ec_device *ec_dev = &priv->ec_dev; 1708 int ret; 1709 struct cros_ec_command msg; 1710 1711 memset(&msg, 0, sizeof(msg)); 1712 1713 ec_dev->proto_version = 3; 1714 ec_dev->cmd_xfer = cros_kunit_ec_cmd_xfer_mock; 1715 ec_dev->pkt_xfer = NULL; 1716 1717 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1718 KUNIT_EXPECT_EQ(test, ret, -EIO); 1719 } 1720 1721 static void cros_ec_proto_test_cmd_xfer_protocol_v2_normal(struct kunit *test) 1722 { 1723 struct cros_ec_proto_test_priv *priv = test->priv; 1724 struct cros_ec_device *ec_dev = &priv->ec_dev; 1725 int ret; 1726 struct cros_ec_command msg; 1727 1728 memset(&msg, 0, sizeof(msg)); 1729 1730 ec_dev->proto_version = 2; 1731 ec_dev->cmd_xfer = cros_kunit_ec_cmd_xfer_mock; 1732 ec_dev->pkt_xfer = cros_kunit_ec_pkt_xfer_mock; 1733 1734 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1735 KUNIT_EXPECT_EQ(test, ret, 0); 1736 1737 KUNIT_EXPECT_EQ(test, cros_kunit_ec_cmd_xfer_mock_called, 1); 1738 KUNIT_EXPECT_EQ(test, cros_kunit_ec_pkt_xfer_mock_called, 0); 1739 } 1740 1741 static void cros_ec_proto_test_cmd_xfer_protocol_v2_no_op(struct kunit *test) 1742 { 1743 struct cros_ec_proto_test_priv *priv = test->priv; 1744 struct cros_ec_device *ec_dev = &priv->ec_dev; 1745 int ret; 1746 struct cros_ec_command msg; 1747 1748 memset(&msg, 0, sizeof(msg)); 1749 1750 ec_dev->proto_version = 2; 1751 ec_dev->cmd_xfer = NULL; 1752 ec_dev->pkt_xfer = cros_kunit_ec_pkt_xfer_mock; 1753 1754 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1755 KUNIT_EXPECT_EQ(test, ret, -EIO); 1756 } 1757 1758 static void cros_ec_proto_test_cmd_xfer_in_progress_normal(struct kunit *test) 1759 { 1760 struct cros_ec_proto_test_priv *priv = test->priv; 1761 struct cros_ec_device *ec_dev = &priv->ec_dev; 1762 struct ec_xfer_mock *mock; 1763 int ret; 1764 struct cros_ec_command msg; 1765 1766 memset(&msg, 0, sizeof(msg)); 1767 1768 ec_dev->pkt_xfer = cros_kunit_ec_pkt_xfer_mock; 1769 1770 /* For the first host command to return EC_RES_IN_PROGRESS. */ 1771 { 1772 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_IN_PROGRESS, 0); 1773 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1774 } 1775 1776 /* For EC_CMD_GET_COMMS_STATUS. */ 1777 { 1778 struct ec_response_get_comms_status *data; 1779 1780 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 1781 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1782 1783 data = (struct ec_response_get_comms_status *)mock->o_data; 1784 data->flags = 0; 1785 } 1786 1787 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1788 KUNIT_EXPECT_EQ(test, ret, sizeof(struct ec_response_get_comms_status)); 1789 1790 KUNIT_EXPECT_EQ(test, msg.result, EC_RES_SUCCESS); 1791 1792 /* For the first host command to return EC_RES_IN_PROGRESS. */ 1793 { 1794 mock = cros_kunit_ec_xfer_mock_next(); 1795 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1796 } 1797 1798 /* For EC_CMD_GET_COMMS_STATUS. */ 1799 { 1800 mock = cros_kunit_ec_xfer_mock_next(); 1801 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 1802 1803 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 1804 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_COMMS_STATUS); 1805 KUNIT_EXPECT_EQ(test, mock->msg.insize, 1806 sizeof(struct ec_response_get_comms_status)); 1807 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 1808 } 1809 1810 KUNIT_EXPECT_EQ(test, cros_kunit_ec_pkt_xfer_mock_called, 2); 1811 } 1812 1813 static void cros_ec_proto_test_cmd_xfer_in_progress_retries_eagain(struct kunit *test) 1814 { 1815 struct cros_ec_proto_test_priv *priv = test->priv; 1816 struct cros_ec_device *ec_dev = &priv->ec_dev; 1817 struct ec_xfer_mock *mock; 1818 int ret; 1819 struct cros_ec_command msg; 1820 1821 memset(&msg, 0, sizeof(msg)); 1822 1823 ec_dev->pkt_xfer = cros_kunit_ec_pkt_xfer_mock; 1824 1825 /* For the first host command to return EC_RES_IN_PROGRESS. */ 1826 { 1827 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_IN_PROGRESS, 0); 1828 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1829 } 1830 1831 /* For EC_CMD_GET_COMMS_STATUS EC_COMMAND_RETRIES times. */ 1832 cros_kunit_ec_xfer_mock_default_ret = -EAGAIN; 1833 1834 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1835 KUNIT_EXPECT_EQ(test, ret, -EAGAIN); 1836 1837 /* For EC_CMD_GET_COMMS_STATUS EC_COMMAND_RETRIES times. */ 1838 KUNIT_EXPECT_EQ(test, cros_kunit_ec_pkt_xfer_mock_called, 51); 1839 } 1840 1841 static void cros_ec_proto_test_cmd_xfer_in_progress_retries_status_processing(struct kunit *test) 1842 { 1843 struct cros_ec_proto_test_priv *priv = test->priv; 1844 struct cros_ec_device *ec_dev = &priv->ec_dev; 1845 struct ec_xfer_mock *mock; 1846 int ret; 1847 struct cros_ec_command msg; 1848 1849 memset(&msg, 0, sizeof(msg)); 1850 1851 ec_dev->pkt_xfer = cros_kunit_ec_pkt_xfer_mock; 1852 1853 /* For the first host command to return EC_RES_IN_PROGRESS. */ 1854 { 1855 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_IN_PROGRESS, 0); 1856 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1857 } 1858 1859 /* For EC_CMD_GET_COMMS_STATUS EC_COMMAND_RETRIES times. */ 1860 { 1861 struct ec_response_get_comms_status *data; 1862 int i; 1863 1864 for (i = 0; i < 50; ++i) { 1865 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 1866 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1867 1868 data = (struct ec_response_get_comms_status *)mock->o_data; 1869 data->flags |= EC_COMMS_STATUS_PROCESSING; 1870 } 1871 } 1872 1873 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1874 KUNIT_EXPECT_EQ(test, ret, -EAGAIN); 1875 1876 /* For EC_CMD_GET_COMMS_STATUS EC_COMMAND_RETRIES times. */ 1877 KUNIT_EXPECT_EQ(test, cros_kunit_ec_pkt_xfer_mock_called, 51); 1878 } 1879 1880 static void cros_ec_proto_test_cmd_xfer_in_progress_xfer_error(struct kunit *test) 1881 { 1882 struct cros_ec_proto_test_priv *priv = test->priv; 1883 struct cros_ec_device *ec_dev = &priv->ec_dev; 1884 struct ec_xfer_mock *mock; 1885 int ret; 1886 struct cros_ec_command msg; 1887 1888 memset(&msg, 0, sizeof(msg)); 1889 1890 /* For the first host command to return EC_RES_IN_PROGRESS. */ 1891 { 1892 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_IN_PROGRESS, 0); 1893 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1894 } 1895 1896 /* For EC_CMD_GET_COMMS_STATUS. */ 1897 { 1898 mock = cros_kunit_ec_xfer_mock_addx(test, -EIO, EC_RES_SUCCESS, 0); 1899 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1900 } 1901 1902 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1903 KUNIT_EXPECT_EQ(test, ret, -EIO); 1904 } 1905 1906 static void cros_ec_proto_test_cmd_xfer_in_progress_return_error(struct kunit *test) 1907 { 1908 struct cros_ec_proto_test_priv *priv = test->priv; 1909 struct cros_ec_device *ec_dev = &priv->ec_dev; 1910 struct ec_xfer_mock *mock; 1911 int ret; 1912 struct cros_ec_command msg; 1913 1914 memset(&msg, 0, sizeof(msg)); 1915 1916 ec_dev->pkt_xfer = cros_kunit_ec_pkt_xfer_mock; 1917 1918 /* For the first host command to return EC_RES_IN_PROGRESS. */ 1919 { 1920 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_IN_PROGRESS, 0); 1921 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1922 } 1923 1924 /* For EC_CMD_GET_COMMS_STATUS. */ 1925 { 1926 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_INVALID_COMMAND, 0); 1927 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1928 } 1929 1930 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1931 KUNIT_EXPECT_EQ(test, ret, 0); 1932 1933 KUNIT_EXPECT_EQ(test, msg.result, EC_RES_INVALID_COMMAND); 1934 1935 KUNIT_EXPECT_EQ(test, cros_kunit_ec_pkt_xfer_mock_called, 2); 1936 } 1937 1938 static void cros_ec_proto_test_cmd_xfer_in_progress_return0(struct kunit *test) 1939 { 1940 struct cros_ec_proto_test_priv *priv = test->priv; 1941 struct cros_ec_device *ec_dev = &priv->ec_dev; 1942 struct ec_xfer_mock *mock; 1943 int ret; 1944 struct cros_ec_command msg; 1945 1946 memset(&msg, 0, sizeof(msg)); 1947 1948 ec_dev->pkt_xfer = cros_kunit_ec_pkt_xfer_mock; 1949 1950 /* For the first host command to return EC_RES_IN_PROGRESS. */ 1951 { 1952 mock = cros_kunit_ec_xfer_mock_addx(test, 0, EC_RES_IN_PROGRESS, 0); 1953 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1954 } 1955 1956 /* For EC_CMD_GET_COMMS_STATUS. */ 1957 { 1958 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1959 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1960 } 1961 1962 ret = cros_ec_cmd_xfer(ec_dev, &msg); 1963 KUNIT_EXPECT_EQ(test, ret, -EPROTO); 1964 1965 KUNIT_EXPECT_EQ(test, cros_kunit_ec_pkt_xfer_mock_called, 2); 1966 } 1967 1968 static void cros_ec_proto_test_cmd_xfer_status_normal(struct kunit *test) 1969 { 1970 struct cros_ec_proto_test_priv *priv = test->priv; 1971 struct cros_ec_device *ec_dev = &priv->ec_dev; 1972 struct ec_xfer_mock *mock; 1973 int ret; 1974 struct cros_ec_command msg; 1975 1976 memset(&msg, 0, sizeof(msg)); 1977 1978 /* For cros_ec_cmd_xfer(). */ 1979 { 1980 mock = cros_kunit_ec_xfer_mock_add(test, 0); 1981 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 1982 } 1983 1984 ret = cros_ec_cmd_xfer_status(ec_dev, &msg); 1985 KUNIT_EXPECT_EQ(test, ret, 0); 1986 } 1987 1988 static void cros_ec_proto_test_cmd_xfer_status_xfer_error(struct kunit *test) 1989 { 1990 struct cros_ec_proto_test_priv *priv = test->priv; 1991 struct cros_ec_device *ec_dev = &priv->ec_dev; 1992 struct ec_xfer_mock *mock; 1993 int ret; 1994 struct cros_ec_command msg; 1995 1996 memset(&msg, 0, sizeof(msg)); 1997 1998 /* For cros_ec_cmd_xfer(). */ 1999 { 2000 mock = cros_kunit_ec_xfer_mock_addx(test, -EPROTO, EC_RES_SUCCESS, 0); 2001 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 2002 } 2003 2004 ret = cros_ec_cmd_xfer_status(ec_dev, &msg); 2005 KUNIT_EXPECT_EQ(test, ret, -EPROTO); 2006 } 2007 2008 static void cros_ec_proto_test_cmd_xfer_status_return_error(struct kunit *test) 2009 { 2010 struct cros_ec_proto_test_priv *priv = test->priv; 2011 struct cros_ec_device *ec_dev = &priv->ec_dev; 2012 struct ec_xfer_mock *mock; 2013 int ret, i; 2014 struct cros_ec_command msg; 2015 static const int map[] = { 2016 [EC_RES_SUCCESS] = 0, 2017 [EC_RES_INVALID_COMMAND] = -EOPNOTSUPP, 2018 [EC_RES_ERROR] = -EIO, 2019 [EC_RES_INVALID_PARAM] = -EINVAL, 2020 [EC_RES_ACCESS_DENIED] = -EACCES, 2021 [EC_RES_INVALID_RESPONSE] = -EPROTO, 2022 [EC_RES_INVALID_VERSION] = -ENOPROTOOPT, 2023 [EC_RES_INVALID_CHECKSUM] = -EBADMSG, 2024 /* 2025 * EC_RES_IN_PROGRESS is special because cros_ec_send_command() has extra logic to 2026 * handle it. Note that default cros_kunit_ec_xfer_mock_default_ret == 0 thus 2027 * cros_ec_xfer_command() in cros_ec_wait_until_complete() returns 0. As a result, 2028 * it returns -EPROTO without calling cros_ec_map_error(). 2029 */ 2030 [EC_RES_IN_PROGRESS] = -EPROTO, 2031 [EC_RES_UNAVAILABLE] = -ENODATA, 2032 [EC_RES_TIMEOUT] = -ETIMEDOUT, 2033 [EC_RES_OVERFLOW] = -EOVERFLOW, 2034 [EC_RES_INVALID_HEADER] = -EBADR, 2035 [EC_RES_REQUEST_TRUNCATED] = -EBADR, 2036 [EC_RES_RESPONSE_TOO_BIG] = -EFBIG, 2037 [EC_RES_BUS_ERROR] = -EFAULT, 2038 [EC_RES_BUSY] = -EBUSY, 2039 [EC_RES_INVALID_HEADER_VERSION] = -EBADMSG, 2040 [EC_RES_INVALID_HEADER_CRC] = -EBADMSG, 2041 [EC_RES_INVALID_DATA_CRC] = -EBADMSG, 2042 [EC_RES_DUP_UNAVAILABLE] = -ENODATA, 2043 }; 2044 2045 memset(&msg, 0, sizeof(msg)); 2046 2047 for (i = 0; i < ARRAY_SIZE(map); ++i) { 2048 mock = cros_kunit_ec_xfer_mock_addx(test, 0, i, 0); 2049 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 2050 2051 ret = cros_ec_cmd_xfer_status(ec_dev, &msg); 2052 KUNIT_EXPECT_EQ(test, ret, map[i]); 2053 } 2054 } 2055 2056 static void cros_ec_proto_test_get_next_event_no_mkbp_event(struct kunit *test) 2057 { 2058 struct cros_ec_proto_test_priv *priv = test->priv; 2059 struct cros_ec_device *ec_dev = &priv->ec_dev; 2060 struct ec_xfer_mock *mock; 2061 int ret; 2062 bool wake_event, more_events; 2063 2064 ec_dev->max_request = 0xff; 2065 ec_dev->max_response = 0xee; 2066 ec_dev->mkbp_event_supported = 0; 2067 2068 /* Set some garbage bytes. */ 2069 wake_event = false; 2070 more_events = true; 2071 2072 /* For get_keyboard_state_event(). */ 2073 { 2074 union ec_response_get_next_data_v1 *data; 2075 2076 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 2077 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 2078 2079 data = (union ec_response_get_next_data_v1 *)mock->o_data; 2080 data->host_event = 0xbeef; 2081 } 2082 2083 ret = cros_ec_get_next_event(ec_dev, &wake_event, &more_events); 2084 KUNIT_EXPECT_EQ(test, ret, sizeof(union ec_response_get_next_data_v1)); 2085 2086 KUNIT_EXPECT_EQ(test, ec_dev->event_data.event_type, EC_MKBP_EVENT_KEY_MATRIX); 2087 KUNIT_EXPECT_EQ(test, ec_dev->event_data.data.host_event, 0xbeef); 2088 2089 KUNIT_EXPECT_TRUE(test, wake_event); 2090 KUNIT_EXPECT_FALSE(test, more_events); 2091 2092 /* For get_keyboard_state_event(). */ 2093 { 2094 mock = cros_kunit_ec_xfer_mock_next(); 2095 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 2096 2097 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 2098 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_MKBP_STATE); 2099 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(union ec_response_get_next_data_v1)); 2100 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 2101 } 2102 } 2103 2104 static void cros_ec_proto_test_get_next_event_mkbp_event_ec_suspended(struct kunit *test) 2105 { 2106 struct cros_ec_proto_test_priv *priv = test->priv; 2107 struct cros_ec_device *ec_dev = &priv->ec_dev; 2108 int ret; 2109 2110 ec_dev->mkbp_event_supported = 1; 2111 ec_dev->suspended = true; 2112 2113 ret = cros_ec_get_next_event(ec_dev, NULL, NULL); 2114 KUNIT_EXPECT_EQ(test, ret, -EHOSTDOWN); 2115 } 2116 2117 static void cros_ec_proto_test_get_next_event_mkbp_event_version0(struct kunit *test) 2118 { 2119 struct cros_ec_proto_test_priv *priv = test->priv; 2120 struct cros_ec_device *ec_dev = &priv->ec_dev; 2121 struct ec_xfer_mock *mock; 2122 int ret; 2123 bool wake_event, more_events; 2124 2125 ec_dev->max_request = 0xff; 2126 ec_dev->max_response = 0xee; 2127 ec_dev->mkbp_event_supported = 1; 2128 2129 /* Set some garbage bytes. */ 2130 wake_event = true; 2131 more_events = false; 2132 2133 /* For get_next_event_xfer(). */ 2134 { 2135 struct ec_response_get_next_event *data; 2136 2137 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 2138 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 2139 2140 data = (struct ec_response_get_next_event *)mock->o_data; 2141 data->event_type = EC_MKBP_EVENT_SENSOR_FIFO | EC_MKBP_HAS_MORE_EVENTS; 2142 data->data.sysrq = 0xbeef; 2143 } 2144 2145 ret = cros_ec_get_next_event(ec_dev, &wake_event, &more_events); 2146 KUNIT_EXPECT_EQ(test, ret, sizeof(struct ec_response_get_next_event)); 2147 2148 KUNIT_EXPECT_EQ(test, ec_dev->event_data.event_type, EC_MKBP_EVENT_SENSOR_FIFO); 2149 KUNIT_EXPECT_EQ(test, ec_dev->event_data.data.sysrq, 0xbeef); 2150 2151 KUNIT_EXPECT_FALSE(test, wake_event); 2152 KUNIT_EXPECT_TRUE(test, more_events); 2153 2154 /* For get_next_event_xfer(). */ 2155 { 2156 mock = cros_kunit_ec_xfer_mock_next(); 2157 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 2158 2159 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 2160 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_NEXT_EVENT); 2161 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_get_next_event)); 2162 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 2163 } 2164 } 2165 2166 static void cros_ec_proto_test_get_next_event_mkbp_event_version2(struct kunit *test) 2167 { 2168 struct cros_ec_proto_test_priv *priv = test->priv; 2169 struct cros_ec_device *ec_dev = &priv->ec_dev; 2170 struct ec_xfer_mock *mock; 2171 int ret; 2172 bool wake_event, more_events; 2173 2174 ec_dev->max_request = 0xff; 2175 ec_dev->max_response = 0xee; 2176 ec_dev->mkbp_event_supported = 3; 2177 2178 /* Set some garbage bytes. */ 2179 wake_event = false; 2180 more_events = true; 2181 2182 /* For get_next_event_xfer(). */ 2183 { 2184 struct ec_response_get_next_event_v1 *data; 2185 2186 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 2187 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 2188 2189 data = (struct ec_response_get_next_event_v1 *)mock->o_data; 2190 data->event_type = EC_MKBP_EVENT_FINGERPRINT; 2191 data->data.sysrq = 0xbeef; 2192 } 2193 2194 ret = cros_ec_get_next_event(ec_dev, &wake_event, &more_events); 2195 KUNIT_EXPECT_EQ(test, ret, sizeof(struct ec_response_get_next_event_v1)); 2196 2197 KUNIT_EXPECT_EQ(test, ec_dev->event_data.event_type, EC_MKBP_EVENT_FINGERPRINT); 2198 KUNIT_EXPECT_EQ(test, ec_dev->event_data.data.sysrq, 0xbeef); 2199 2200 KUNIT_EXPECT_TRUE(test, wake_event); 2201 KUNIT_EXPECT_FALSE(test, more_events); 2202 2203 /* For get_next_event_xfer(). */ 2204 { 2205 mock = cros_kunit_ec_xfer_mock_next(); 2206 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 2207 2208 KUNIT_EXPECT_EQ(test, mock->msg.version, 2); 2209 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_NEXT_EVENT); 2210 KUNIT_EXPECT_EQ(test, mock->msg.insize, 2211 sizeof(struct ec_response_get_next_event_v1)); 2212 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 2213 } 2214 } 2215 2216 static void cros_ec_proto_test_get_next_event_mkbp_event_host_event_rtc(struct kunit *test) 2217 { 2218 struct cros_ec_proto_test_priv *priv = test->priv; 2219 struct cros_ec_device *ec_dev = &priv->ec_dev; 2220 struct ec_xfer_mock *mock; 2221 int ret; 2222 bool wake_event; 2223 struct ec_response_get_next_event_v1 *data; 2224 2225 ec_dev->max_request = 0xff; 2226 ec_dev->max_response = 0xee; 2227 ec_dev->mkbp_event_supported = 3; 2228 ec_dev->host_event_wake_mask = U32_MAX; 2229 2230 /* Set some garbage bytes. */ 2231 wake_event = true; 2232 2233 /* For get_next_event_xfer(). */ 2234 { 2235 mock = cros_kunit_ec_xfer_mock_add(test, 2236 sizeof(data->event_type) + 2237 sizeof(data->data.host_event)); 2238 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 2239 2240 data = (struct ec_response_get_next_event_v1 *)mock->o_data; 2241 data->event_type = EC_MKBP_EVENT_HOST_EVENT; 2242 put_unaligned_le32(EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC), &data->data.host_event); 2243 } 2244 2245 ret = cros_ec_get_next_event(ec_dev, &wake_event, NULL); 2246 KUNIT_EXPECT_EQ(test, ret, sizeof(data->event_type) + sizeof(data->data.host_event)); 2247 2248 KUNIT_EXPECT_EQ(test, ec_dev->event_data.event_type, EC_MKBP_EVENT_HOST_EVENT); 2249 2250 KUNIT_EXPECT_FALSE(test, wake_event); 2251 2252 /* For get_next_event_xfer(). */ 2253 { 2254 mock = cros_kunit_ec_xfer_mock_next(); 2255 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 2256 2257 KUNIT_EXPECT_EQ(test, mock->msg.version, 2); 2258 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_NEXT_EVENT); 2259 KUNIT_EXPECT_EQ(test, mock->msg.insize, 2260 sizeof(struct ec_response_get_next_event_v1)); 2261 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 2262 } 2263 } 2264 2265 static void cros_ec_proto_test_get_next_event_mkbp_event_host_event_masked(struct kunit *test) 2266 { 2267 struct cros_ec_proto_test_priv *priv = test->priv; 2268 struct cros_ec_device *ec_dev = &priv->ec_dev; 2269 struct ec_xfer_mock *mock; 2270 int ret; 2271 bool wake_event; 2272 struct ec_response_get_next_event_v1 *data; 2273 2274 ec_dev->max_request = 0xff; 2275 ec_dev->max_response = 0xee; 2276 ec_dev->mkbp_event_supported = 3; 2277 ec_dev->host_event_wake_mask = U32_MAX & ~EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED); 2278 2279 /* Set some garbage bytes. */ 2280 wake_event = true; 2281 2282 /* For get_next_event_xfer(). */ 2283 { 2284 mock = cros_kunit_ec_xfer_mock_add(test, 2285 sizeof(data->event_type) + 2286 sizeof(data->data.host_event)); 2287 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 2288 2289 data = (struct ec_response_get_next_event_v1 *)mock->o_data; 2290 data->event_type = EC_MKBP_EVENT_HOST_EVENT; 2291 put_unaligned_le32(EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED), 2292 &data->data.host_event); 2293 } 2294 2295 ret = cros_ec_get_next_event(ec_dev, &wake_event, NULL); 2296 KUNIT_EXPECT_EQ(test, ret, sizeof(data->event_type) + sizeof(data->data.host_event)); 2297 2298 KUNIT_EXPECT_EQ(test, ec_dev->event_data.event_type, EC_MKBP_EVENT_HOST_EVENT); 2299 2300 KUNIT_EXPECT_FALSE(test, wake_event); 2301 2302 /* For get_next_event_xfer(). */ 2303 { 2304 mock = cros_kunit_ec_xfer_mock_next(); 2305 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 2306 2307 KUNIT_EXPECT_EQ(test, mock->msg.version, 2); 2308 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_NEXT_EVENT); 2309 KUNIT_EXPECT_EQ(test, mock->msg.insize, 2310 sizeof(struct ec_response_get_next_event_v1)); 2311 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 2312 } 2313 } 2314 2315 static void cros_ec_proto_test_get_host_event_no_mkbp_event(struct kunit *test) 2316 { 2317 struct cros_ec_proto_test_priv *priv = test->priv; 2318 struct cros_ec_device *ec_dev = &priv->ec_dev; 2319 int ret; 2320 2321 ec_dev->mkbp_event_supported = 0; 2322 2323 ret = cros_ec_get_host_event(ec_dev); 2324 KUNIT_EXPECT_EQ(test, ret, 0); 2325 } 2326 2327 static void cros_ec_proto_test_get_host_event_not_host_event(struct kunit *test) 2328 { 2329 struct cros_ec_proto_test_priv *priv = test->priv; 2330 struct cros_ec_device *ec_dev = &priv->ec_dev; 2331 int ret; 2332 2333 ec_dev->mkbp_event_supported = 1; 2334 ec_dev->event_data.event_type = EC_MKBP_EVENT_FINGERPRINT; 2335 2336 ret = cros_ec_get_host_event(ec_dev); 2337 KUNIT_EXPECT_EQ(test, ret, 0); 2338 } 2339 2340 static void cros_ec_proto_test_get_host_event_wrong_event_size(struct kunit *test) 2341 { 2342 struct cros_ec_proto_test_priv *priv = test->priv; 2343 struct cros_ec_device *ec_dev = &priv->ec_dev; 2344 int ret; 2345 2346 ec_dev->mkbp_event_supported = 1; 2347 ec_dev->event_data.event_type = EC_MKBP_EVENT_HOST_EVENT; 2348 ec_dev->event_size = 0xff; 2349 2350 ret = cros_ec_get_host_event(ec_dev); 2351 KUNIT_EXPECT_EQ(test, ret, 0); 2352 } 2353 2354 static void cros_ec_proto_test_get_host_event_normal(struct kunit *test) 2355 { 2356 struct cros_ec_proto_test_priv *priv = test->priv; 2357 struct cros_ec_device *ec_dev = &priv->ec_dev; 2358 int ret; 2359 2360 ec_dev->mkbp_event_supported = 1; 2361 ec_dev->event_data.event_type = EC_MKBP_EVENT_HOST_EVENT; 2362 ec_dev->event_size = sizeof(ec_dev->event_data.data.host_event); 2363 put_unaligned_le32(EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC), 2364 &ec_dev->event_data.data.host_event); 2365 2366 ret = cros_ec_get_host_event(ec_dev); 2367 KUNIT_EXPECT_EQ(test, ret, EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC)); 2368 } 2369 2370 static void cros_ec_proto_test_check_features_cached(struct kunit *test) 2371 { 2372 int ret, i; 2373 struct cros_ec_dev ec; 2374 2375 ec.features.flags[0] = EC_FEATURE_MASK_0(EC_FEATURE_FINGERPRINT); 2376 ec.features.flags[1] = EC_FEATURE_MASK_0(EC_FEATURE_SCP); 2377 2378 for (i = 0; i < EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK; ++i) { 2379 ret = cros_ec_check_features(&ec, i); 2380 switch (i) { 2381 case EC_FEATURE_FINGERPRINT: 2382 case EC_FEATURE_SCP: 2383 KUNIT_EXPECT_TRUE(test, ret); 2384 break; 2385 default: 2386 KUNIT_EXPECT_FALSE(test, ret); 2387 break; 2388 } 2389 } 2390 } 2391 2392 static void cros_ec_proto_test_check_features_not_cached(struct kunit *test) 2393 { 2394 struct cros_ec_proto_test_priv *priv = test->priv; 2395 struct cros_ec_device *ec_dev = &priv->ec_dev; 2396 struct ec_xfer_mock *mock; 2397 int ret, i; 2398 struct cros_ec_dev ec; 2399 2400 ec_dev->max_request = 0xff; 2401 ec_dev->max_response = 0xee; 2402 ec.ec_dev = ec_dev; 2403 ec.dev = ec_dev->dev; 2404 ec.cmd_offset = 0; 2405 ec.features.flags[0] = -1; 2406 ec.features.flags[1] = -1; 2407 2408 /* For EC_CMD_GET_FEATURES. */ 2409 { 2410 struct ec_response_get_features *data; 2411 2412 mock = cros_kunit_ec_xfer_mock_add(test, sizeof(*data)); 2413 KUNIT_ASSERT_PTR_NE(test, mock, NULL); 2414 2415 data = (struct ec_response_get_features *)mock->o_data; 2416 data->flags[0] = EC_FEATURE_MASK_0(EC_FEATURE_FINGERPRINT); 2417 data->flags[1] = EC_FEATURE_MASK_0(EC_FEATURE_SCP); 2418 } 2419 2420 for (i = 0; i < EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK; ++i) { 2421 ret = cros_ec_check_features(&ec, i); 2422 switch (i) { 2423 case EC_FEATURE_FINGERPRINT: 2424 case EC_FEATURE_SCP: 2425 KUNIT_EXPECT_TRUE(test, ret); 2426 break; 2427 default: 2428 KUNIT_EXPECT_FALSE(test, ret); 2429 break; 2430 } 2431 } 2432 2433 /* For EC_CMD_GET_FEATURES. */ 2434 { 2435 mock = cros_kunit_ec_xfer_mock_next(); 2436 KUNIT_EXPECT_PTR_NE(test, mock, NULL); 2437 2438 KUNIT_EXPECT_EQ(test, mock->msg.version, 0); 2439 KUNIT_EXPECT_EQ(test, mock->msg.command, EC_CMD_GET_FEATURES); 2440 KUNIT_EXPECT_EQ(test, mock->msg.insize, sizeof(struct ec_response_get_features)); 2441 KUNIT_EXPECT_EQ(test, mock->msg.outsize, 0); 2442 } 2443 } 2444 2445 static void cros_ec_proto_test_release(struct device *dev) 2446 { 2447 } 2448 2449 static int cros_ec_proto_test_init(struct kunit *test) 2450 { 2451 struct cros_ec_proto_test_priv *priv; 2452 struct cros_ec_device *ec_dev; 2453 2454 priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL); 2455 if (!priv) 2456 return -ENOMEM; 2457 test->priv = priv; 2458 2459 ec_dev = &priv->ec_dev; 2460 ec_dev->dout = (u8 *)priv->dout; 2461 ec_dev->dout_size = ARRAY_SIZE(priv->dout); 2462 ec_dev->din = (u8 *)priv->din; 2463 ec_dev->din_size = ARRAY_SIZE(priv->din); 2464 ec_dev->proto_version = EC_HOST_REQUEST_VERSION; 2465 ec_dev->dev = kunit_kzalloc(test, sizeof(*ec_dev->dev), GFP_KERNEL); 2466 if (!ec_dev->dev) 2467 return -ENOMEM; 2468 device_initialize(ec_dev->dev); 2469 dev_set_name(ec_dev->dev, "cros_ec_proto_test"); 2470 ec_dev->dev->release = cros_ec_proto_test_release; 2471 ec_dev->cmd_xfer = cros_kunit_ec_xfer_mock; 2472 ec_dev->pkt_xfer = cros_kunit_ec_xfer_mock; 2473 2474 priv->msg = (struct cros_ec_command *)priv->_msg; 2475 2476 cros_kunit_mock_reset(); 2477 2478 return 0; 2479 } 2480 2481 static void cros_ec_proto_test_exit(struct kunit *test) 2482 { 2483 struct cros_ec_proto_test_priv *priv = test->priv; 2484 struct cros_ec_device *ec_dev = &priv->ec_dev; 2485 2486 put_device(ec_dev->dev); 2487 } 2488 2489 static struct kunit_case cros_ec_proto_test_cases[] = { 2490 KUNIT_CASE(cros_ec_proto_test_prepare_tx_legacy_normal), 2491 KUNIT_CASE(cros_ec_proto_test_prepare_tx_legacy_bad_msg_outsize), 2492 KUNIT_CASE(cros_ec_proto_test_prepare_tx_normal), 2493 KUNIT_CASE(cros_ec_proto_test_prepare_tx_bad_msg_outsize), 2494 KUNIT_CASE(cros_ec_proto_test_check_result), 2495 KUNIT_CASE(cros_ec_proto_test_query_all_normal), 2496 KUNIT_CASE(cros_ec_proto_test_query_all_no_pd_return_error), 2497 KUNIT_CASE(cros_ec_proto_test_query_all_no_pd_return0), 2498 KUNIT_CASE(cros_ec_proto_test_query_all_legacy_normal_v3_return_error), 2499 KUNIT_CASE(cros_ec_proto_test_query_all_legacy_normal_v3_return0), 2500 KUNIT_CASE(cros_ec_proto_test_query_all_legacy_xfer_error), 2501 KUNIT_CASE(cros_ec_proto_test_query_all_legacy_return_error), 2502 KUNIT_CASE(cros_ec_proto_test_query_all_legacy_data_error), 2503 KUNIT_CASE(cros_ec_proto_test_query_all_legacy_return0), 2504 KUNIT_CASE(cros_ec_proto_test_query_all_no_mkbp), 2505 KUNIT_CASE(cros_ec_proto_test_query_all_no_mkbp_return_error), 2506 KUNIT_CASE(cros_ec_proto_test_query_all_no_mkbp_return0), 2507 KUNIT_CASE(cros_ec_proto_test_query_all_no_host_sleep), 2508 KUNIT_CASE(cros_ec_proto_test_query_all_no_host_sleep_return0), 2509 KUNIT_CASE(cros_ec_proto_test_query_all_default_wake_mask_return_error), 2510 KUNIT_CASE(cros_ec_proto_test_query_all_default_wake_mask_return0), 2511 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_normal), 2512 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_excess_msg_insize), 2513 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_excess_msg_outsize_without_passthru), 2514 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_excess_msg_outsize_with_passthru), 2515 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_protocol_v3_normal), 2516 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_protocol_v3_no_op), 2517 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_protocol_v2_normal), 2518 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_protocol_v2_no_op), 2519 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_normal), 2520 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_retries_eagain), 2521 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_retries_status_processing), 2522 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_xfer_error), 2523 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_return_error), 2524 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_in_progress_return0), 2525 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_status_normal), 2526 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_status_xfer_error), 2527 KUNIT_CASE(cros_ec_proto_test_cmd_xfer_status_return_error), 2528 KUNIT_CASE(cros_ec_proto_test_get_next_event_no_mkbp_event), 2529 KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_ec_suspended), 2530 KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_version0), 2531 KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_version2), 2532 KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_host_event_rtc), 2533 KUNIT_CASE(cros_ec_proto_test_get_next_event_mkbp_event_host_event_masked), 2534 KUNIT_CASE(cros_ec_proto_test_get_host_event_no_mkbp_event), 2535 KUNIT_CASE(cros_ec_proto_test_get_host_event_not_host_event), 2536 KUNIT_CASE(cros_ec_proto_test_get_host_event_wrong_event_size), 2537 KUNIT_CASE(cros_ec_proto_test_get_host_event_normal), 2538 KUNIT_CASE(cros_ec_proto_test_check_features_cached), 2539 KUNIT_CASE(cros_ec_proto_test_check_features_not_cached), 2540 {} 2541 }; 2542 2543 static struct kunit_suite cros_ec_proto_test_suite = { 2544 .name = "cros_ec_proto_test", 2545 .init = cros_ec_proto_test_init, 2546 .exit = cros_ec_proto_test_exit, 2547 .test_cases = cros_ec_proto_test_cases, 2548 }; 2549 2550 kunit_test_suite(cros_ec_proto_test_suite); 2551 2552 MODULE_LICENSE("GPL"); 2553