crypto: msm: Add QTI crypto drivers
This is a snapshot of the crypto drivers as of msm-4.4
commit <726279510b02ba9> (msm: pcie: add sysfs entry
for PCIe enumeration).
Change-Id: Ic17740bbdba72cf6fca352da7c629c5a3cfcae90
Signed-off-by: AnilKumar Chimata <anilc@codeaurora.org>
diff --git a/include/linux/qcrypto.h b/include/linux/qcrypto.h
new file mode 100644
index 0000000..252464a
--- /dev/null
+++ b/include/linux/qcrypto.h
@@ -0,0 +1,65 @@
+/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _DRIVERS_CRYPTO_MSM_QCRYPTO_H_
+#define _DRIVERS_CRYPTO_MSM_QCRYPTO_H_
+
+#include <linux/crypto.h>
+#include <crypto/hash.h>
+
+#define QCRYPTO_CTX_KEY_MASK 0x000000ff
+#define QCRYPTO_CTX_USE_HW_KEY 0x00000001
+#define QCRYPTO_CTX_USE_PIPE_KEY 0x00000002
+
+#define QCRYPTO_CTX_XTS_MASK 0x0000ff00
+#define QCRYPTO_CTX_XTS_DU_SIZE_512B 0x00000100
+#define QCRYPTO_CTX_XTS_DU_SIZE_1KB 0x00000200
+
+
+int qcrypto_cipher_set_device(struct ablkcipher_request *req, unsigned int dev);
+int qcrypto_ahash_set_device(struct ahash_request *req, unsigned int dev);
+/*int qcrypto_aead_set_device(struct aead_request *req, unsigned int dev);*/
+
+int qcrypto_cipher_set_flag(struct ablkcipher_request *req, unsigned int flags);
+int qcrypto_ahash_set_flag(struct ahash_request *req, unsigned int flags);
+/*int qcrypto_aead_set_flag(struct aead_request *req, unsigned int flags);*/
+
+int qcrypto_cipher_clear_flag(struct ablkcipher_request *req,
+ unsigned int flags);
+int qcrypto_ahash_clear_flag(struct ahash_request *req, unsigned int flags);
+/*int qcrypto_aead_clear_flag(struct aead_request *req, unsigned int flags);*/
+
+struct crypto_engine_entry {
+ u32 hw_instance;
+ u32 ce_device;
+ int shared;
+};
+
+int qcrypto_get_num_engines(void);
+void qcrypto_get_engine_list(size_t num_engines,
+ struct crypto_engine_entry *arr);
+int qcrypto_cipher_set_device_hw(struct ablkcipher_request *req,
+ unsigned int fde_pfe,
+ unsigned int hw_inst);
+
+
+struct qcrypto_func_set {
+ int (*cipher_set)(struct ablkcipher_request *req,
+ unsigned int fde_pfe,
+ unsigned int hw_inst);
+ int (*cipher_flag)(struct ablkcipher_request *req, unsigned int flags);
+ int (*get_num_engines)(void);
+ void (*get_engine_list)(size_t num_engines,
+ struct crypto_engine_entry *arr);
+};
+
+#endif /* _DRIVERS_CRYPTO_MSM_QCRYPTO_H */