qseecom: add snapshot of qseecom driver

This snapshot is taken as of msm-3.18 commit e70ad0cd
(Promotion of kernel.lnx.3.18-151201.)

Signed-off-by: Zhen Kong <zkong@codeaurora.org>

1 files changed, 104 insertions, 0 deletions

diff --git a/include/crypto/ice.h b/include/crypto/ice.h
new file mode 100644
index 000000000000..158a6994d361
--- /dev/null
+++ b/include/crypto/ice.h
@@ -0,0 +1,104 @@
+/* Copyright (c) 2014-2015, 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;
+};
+
+enum ice_error_code {
+	ICE_ERROR_UNEXPECTED_ICE_DEVICE,
+	ICE_ERROR_PARTITIAL_KEY_LOAD,
+	ICE_ERROR_IMPROPER_INITIALIZATION,
+	ICE_ERROR_INVALID_ARGUMENTS,
+	ICE_ERROR_HW_DISABLE_FUSE_BLOWN,
+	ICE_ERROR_ICE_KEY_RESTORE_FAILED,
+	ICE_ERROR_ICE_TZ_INIT_FAILED,
+	ICE_ERROR_STREAM1_PREMATURE_LBA_CHANGE,
+	ICE_ERROR_STREAM2_PREMATURE_LBA_CHANGE,
+	ICE_ERROR_STREAM1_UNEXPECTED_LBA,
+	ICE_ERROR_STREAM2_UNEXPECTED_LBA,
+	ICE_ERROR_STREAM1_NOT_EXPECTED_DUN,
+	ICE_ERROR_STREAM2_NOT_EXPECTED_DUN,
+	ICE_ERROR_STREAM1_NOT_EXPECTED_DUS,
+	ICE_ERROR_STREAM2_NOT_EXPECTED_DUS,
+	ICE_ERROR_STREAM1_NOT_EXPECTED_DBO,
+	ICE_ERROR_STREAM2_NOT_EXPECTED_DBO,
+	ICE_ERROR_STREAM1_NOT_EXPECTED_ENC_SEL,
+	ICE_ERROR_STREAM2_NOT_EXPECTED_ENC_SEL,
+	ICE_ERROR_STREAM1_NOT_EXPECTED_CONF_IDX,
+	ICE_ERROR_STREAM2_NOT_EXPECTED_CONF_IDX,
+	ICE_ERROR_STREAM1_NOT_EXPECTED_NEW_TRNS,
+	ICE_ERROR_STREAM2_NOT_EXPECTED_NEW_TRNS
+};
+
+typedef void (*ice_error_cb)(void *, enum ice_error_code);
+
+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)(struct platform_device *, struct request* ,
+				struct ice_data_setting*);
+	int	(*status)(struct platform_device *);
+	void	(*debug)(struct platform_device *);
+};
+
+#endif /* _QCOM_INLINE_CRYPTO_ENGINE_H_ */