summaryrefslogtreecommitdiff
path: root/include/crypto/ice.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/crypto/ice.h')
-rw-r--r--include/crypto/ice.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/include/crypto/ice.h b/include/crypto/ice.h
new file mode 100644
index 000000000000..ef4be0e5fe36
--- /dev/null
+++ b/include/crypto/ice.h
@@ -0,0 +1,79 @@
+/* Copyright (c) 2014-2016, 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 _QCOM_INLINE_CRYPTO_ENGINE_H_
+#define _QCOM_INLINE_CRYPTO_ENGINE_H_
+
+#include <linux/platform_device.h>
+
+struct request;
+
+enum ice_cryto_algo_mode {
+ ICE_CRYPTO_ALGO_MODE_AES_ECB = 0x0,
+ ICE_CRYPTO_ALGO_MODE_AES_XTS = 0x3,
+};
+
+enum ice_crpto_key_size {
+ ICE_CRYPTO_KEY_SIZE_128 = 0x0,
+ ICE_CRYPTO_KEY_SIZE_256 = 0x2,
+};
+
+enum ice_crpto_key_mode {
+ ICE_CRYPTO_USE_KEY0_HW_KEY = 0x0,
+ ICE_CRYPTO_USE_KEY1_HW_KEY = 0x1,
+ ICE_CRYPTO_USE_LUT_SW_KEY0 = 0x2,
+ ICE_CRYPTO_USE_LUT_SW_KEY = 0x3
+};
+
+struct ice_crypto_setting {
+ enum ice_crpto_key_size key_size;
+ enum ice_cryto_algo_mode algo_mode;
+ enum ice_crpto_key_mode key_mode;
+ short key_index;
+
+};
+
+struct ice_data_setting {
+ struct ice_crypto_setting crypto_data;
+ bool sw_forced_context_switch;
+ bool decr_bypass;
+ bool encr_bypass;
+};
+
+typedef void (*ice_error_cb)(void *, u32 error);
+
+struct qcom_ice_variant_ops *qcom_ice_get_variant_ops(struct device_node *node);
+struct platform_device *qcom_ice_get_pdevice(struct device_node *node);
+
+#ifdef CONFIG_CRYPTO_DEV_QCOM_ICE
+int qcom_ice_setup_ice_hw(const char *, int);
+#else
+static inline int qcom_ice_setup_ice_hw(const char *storage_type, int enable)
+{
+ return 0;
+}
+#endif
+
+struct qcom_ice_variant_ops {
+ const char *name;
+ int (*init)(struct platform_device *, void *, ice_error_cb);
+ int (*reset)(struct platform_device *);
+ int (*resume)(struct platform_device *);
+ int (*suspend)(struct platform_device *);
+ int (*config_start)(struct platform_device *, struct request *,
+ struct ice_data_setting *, bool);
+ int (*config_end)(struct request *);
+ int (*status)(struct platform_device *);
+ void (*debug)(struct platform_device *);
+};
+
+#endif /* _QCOM_INLINE_CRYPTO_ENGINE_H_ */