1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/io-pgtable.h>
8 #include "arm-smmu-v3.h"
26 static struct arm_smmu_device smmu = {  variable
61 		test_writer->test, sizeof(*entry_used_bits) * NUM_ENTRY_QWORDS,  in arm_smmu_test_writer_record_syncs()
63 	KUNIT_ASSERT_NOT_NULL(test_writer->test, entry_used_bits);  in arm_smmu_test_writer_record_syncs()
67 			     test_writer->entry,  in arm_smmu_test_writer_record_syncs()
68 			     NUM_ENTRY_QWORDS * sizeof(*test_writer->entry),  in arm_smmu_test_writer_record_syncs()
71 	test_writer->num_syncs += 1;  in arm_smmu_test_writer_record_syncs()
72 	if (!test_writer->entry[0]) {  in arm_smmu_test_writer_record_syncs()
73 		test_writer->invalid_entry_written = true;  in arm_smmu_test_writer_record_syncs()
81 		writer->ops->get_used(test_writer->entry, entry_used_bits);  in arm_smmu_test_writer_record_syncs()
83 			test_writer->test,  in arm_smmu_test_writer_record_syncs()
85 				test_writer->entry, entry_used_bits,  in arm_smmu_test_writer_record_syncs()
86 				test_writer->init_entry, NUM_ENTRY_QWORDS) &&  in arm_smmu_test_writer_record_syncs()
88 					test_writer->entry, entry_used_bits,  in arm_smmu_test_writer_record_syncs()
89 					test_writer->target_entry,  in arm_smmu_test_writer_record_syncs()
127 		.init_entry = cur->data,  in arm_smmu_v3_test_ste_expect_transition()
128 		.target_entry = target->data,  in arm_smmu_v3_test_ste_expect_transition()
138 	arm_smmu_v3_test_debug_print_used_bits(&test_writer.writer, cur->data);  in arm_smmu_v3_test_ste_expect_transition()
140 	print_hex_dump_debug("    ", DUMP_PREFIX_NONE, 16, 8, target->data,  in arm_smmu_v3_test_ste_expect_transition()
143 					       target->data);  in arm_smmu_v3_test_ste_expect_transition()
145 	arm_smmu_write_entry(&test_writer.writer, cur_copy.data, target->data);  in arm_smmu_v3_test_ste_expect_transition()
149 	KUNIT_EXPECT_MEMEQ(test, target->data, cur_copy.data, sizeof(cur_copy));  in arm_smmu_v3_test_ste_expect_transition()
183 		.smmu = &smmu,  in arm_smmu_test_make_cdtable_ste()
302 		.smmu = &smmu,  in arm_smmu_test_make_s2_ste()
389 	 * update to be non-hitless is to change its CD table pointer as well as  in arm_smmu_v3_write_ste_test_non_hitless()
411 		.init_entry = cur->data,  in arm_smmu_v3_test_cd_expect_transition()
412 		.target_entry = target->data,  in arm_smmu_v3_test_cd_expect_transition()
422 	arm_smmu_v3_test_debug_print_used_bits(&test_writer.writer, cur->data);  in arm_smmu_v3_test_cd_expect_transition()
424 	print_hex_dump_debug("    ", DUMP_PREFIX_NONE, 16, 8, target->data,  in arm_smmu_v3_test_cd_expect_transition()
427 					       target->data);  in arm_smmu_v3_test_cd_expect_transition()
429 	arm_smmu_write_entry(&test_writer.writer, cur_copy.data, target->data);  in arm_smmu_v3_test_cd_expect_transition()
433 	KUNIT_EXPECT_MEMEQ(test, target->data, cur_copy.data, sizeof(cur_copy));  in arm_smmu_v3_test_cd_expect_transition()
455 		.smmu = &smmu,  in arm_smmu_test_make_s1_cd()
505 		.smmu = &smmu,  in arm_smmu_test_make_sva_cd()
515 		.smmu = &smmu,  in arm_smmu_test_make_sva_release_cd()
598 	arm_smmu_make_bypass_ste(&smmu, &bypass_ste);  in arm_smmu_v3_test_suite_init()
604 	.name = "arm-smmu-v3-kunit-test",
611 MODULE_DESCRIPTION("KUnit tests for arm-smmu-v3 driver");