crypto/aspeed/aspeed-hace.c

30 	struct aspeed_hace_dev *hace_dev = (struct aspeed_hace_dev *)dev;
31 	struct aspeed_engine_crypto *crypto_engine = &hace_dev->crypto_engine;
32 	struct aspeed_engine_hash *hash_engine = &hace_dev->hash_engine;
35 	sts = ast_hace_read(hace_dev, ASPEED_HACE_STS);
36 	ast_hace_write(hace_dev, sts, ASPEED_HACE_STS);
38 	HACE_DBG(hace_dev, "irq status: 0x%x\n", sts);
44 			dev_warn(hace_dev->dev, "HASH no active requests.\n");
51 			dev_warn(hace_dev->dev, "CRYPTO no active requests.\n");
59 	struct aspeed_hace_dev *hace_dev = (struct aspeed_hace_dev *)data;
60 	struct aspeed_engine_crypto *crypto_engine = &hace_dev->crypto_engine;
62 	crypto_engine->resume(hace_dev);
67 	struct aspeed_hace_dev *hace_dev = (struct aspeed_hace_dev *)data;
68 	struct aspeed_engine_hash *hash_engine = &hace_dev->hash_engine;
70 	hash_engine->resume(hace_dev);
73 static void aspeed_hace_register(struct aspeed_hace_dev *hace_dev)
76 	aspeed_register_hace_hash_algs(hace_dev);
79 	aspeed_register_hace_crypto_algs(hace_dev);
83 static void aspeed_hace_unregister(struct aspeed_hace_dev *hace_dev)
86 	aspeed_unregister_hace_hash_algs(hace_dev);
89 	aspeed_unregister_hace_crypto_algs(hace_dev);
103 	struct aspeed_hace_dev *hace_dev;
106 	hace_dev = devm_kzalloc(&pdev->dev, sizeof(struct aspeed_hace_dev),
108 	if (!hace_dev)
111 	hace_dev->version = (uintptr_t)device_get_match_data(&pdev->dev);
112 	if (!hace_dev->version) {
117 	hace_dev->dev = &pdev->dev;
118 	hash_engine = &hace_dev->hash_engine;
119 	crypto_engine = &hace_dev->crypto_engine;
121 	platform_set_drvdata(pdev, hace_dev);
123 	hace_dev->regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
124 	if (IS_ERR(hace_dev->regs))
125 		return PTR_ERR(hace_dev->regs);
128 	hace_dev->irq = platform_get_irq(pdev, 0);
129 	if (hace_dev->irq < 0)
132 	rc = devm_request_irq(&pdev->dev, hace_dev->irq, aspeed_hace_irq, 0,
133 			      dev_name(&pdev->dev), hace_dev);
140 	hace_dev->clk = devm_clk_get(&pdev->dev, NULL);
141 	if (IS_ERR(hace_dev->clk)) {
146 	rc = clk_prepare_enable(hace_dev->clk);
153 	hace_dev->crypt_engine_hash = crypto_engine_alloc_init(hace_dev->dev,
155 	if (!hace_dev->crypt_engine_hash) {
160 	rc = crypto_engine_start(hace_dev->crypt_engine_hash);
165 		     (unsigned long)hace_dev);
168 	hace_dev->crypt_engine_crypto = crypto_engine_alloc_init(hace_dev->dev,
170 	if (!hace_dev->crypt_engine_crypto) {
175 	rc = crypto_engine_start(hace_dev->crypt_engine_crypto);
180 		     (unsigned long)hace_dev);
219 	if (hace_dev->version == AST2600_VERSION) {
232 	aspeed_hace_register(hace_dev);
239 	crypto_engine_exit(hace_dev->crypt_engine_crypto);
241 	crypto_engine_exit(hace_dev->crypt_engine_hash);
243 	clk_disable_unprepare(hace_dev->clk);
250 	struct aspeed_hace_dev *hace_dev = platform_get_drvdata(pdev);
251 	struct aspeed_engine_crypto *crypto_engine = &hace_dev->crypto_engine;
252 	struct aspeed_engine_hash *hash_engine = &hace_dev->hash_engine;
254 	aspeed_hace_unregister(hace_dev);
256 	crypto_engine_exit(hace_dev->crypt_engine_hash);
257 	crypto_engine_exit(hace_dev->crypt_engine_crypto);
262 	clk_disable_unprepare(hace_dev->clk);