56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
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/* secure storage driver for sunxi platform
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*
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* Copyright (C) 2014 Allwinner Ltd.
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*
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* Author:
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* Ryan Chen <yanjianbo@allwinnertech.com>
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _SST_STORAGE_H_
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#define _SST_STORAGE_H_
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struct sst_storage_data{
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int id;
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#ifdef CONFIG_COMPAT
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compat_uptr_t buf;
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#else
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unsigned char *buf;
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#endif
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unsigned int len;
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unsigned int offset;
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};
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struct fcrypt {
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struct sst_storage_data key_store;
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struct work_struct work;
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struct completion work_end;
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struct mutex mutex;
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unsigned char *temp_data;
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unsigned int cmd;
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unsigned int ret;
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};
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typedef struct fcrypt fcry_st;
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typedef struct fcrypt *fcry_pt;
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#define SECBLK_READ _IO('V', 20)
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#define SECBLK_WRITE _IO('V', 21)
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#define SECBLK_IOCTL _IO('V', 22)
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struct secblc_op_t{
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int item;
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unsigned char *buf;
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unsigned int len;
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};
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#endif
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