/*
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* Copyright (c) 2016, Fuzhou Rockchip Electronics Co.,Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TEE_SUPP_RK_FS_H
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#define TEE_SUPP_RK_FS_H
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/*
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* Operations and defines shared with TEE.
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*/
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#define OPTEE_MRF_OPEN 0
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#define OPTEE_MRF_CREATE 1
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#define OPTEE_MRF_CLOSE 2
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#define OPTEE_MRF_READ 3
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#define OPTEE_MRF_WRITE 4
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#define OPTEE_MRF_TRUNCATE 5
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#define OPTEE_MRF_REMOVE 6
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#define OPTEE_MRF_RENAME 7
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#define OPTEE_MRF_OPENDIR 8
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#define OPTEE_MRF_CLOSEDIR 9
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#define OPTEE_MRF_READDIR 10
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/*
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* Open flags, defines shared with TEE.
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*/
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#define TEE_FS_O_RDONLY 0x1
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#define TEE_FS_O_WRONLY 0x2
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#define TEE_FS_O_RDWR 0x4
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#define TEE_FS_O_CREAT 0x8
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#define TEE_FS_O_EXCL 0x10
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#define TEE_FS_O_APPEND 0x20
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/*
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* Seek flags, defines shared with TEE.
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*/
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#define TEE_FS_SEEK_SET 0x1
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#define TEE_FS_SEEK_END 0x2
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#define TEE_FS_SEEK_CUR 0x4
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/*
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* Mkdir flags, defines shared with TEE.
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*/
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#define TEE_FS_S_IWUSR 0x1
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#define TEE_FS_S_IRUSR 0x2
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/*
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* Access flags, X_OK not supported, defines shared with TEE.
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*/
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#define TEE_FS_R_OK 0x1
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#define TEE_FS_W_OK 0x2
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#define TEE_FS_F_OK 0x4
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#define RK_FS_R 0x1
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#define RK_FS_W 0x2
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#define RK_FS_D 0x8
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#define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff
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#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT 1
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#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT 2
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#define TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT 3 /* input and output */
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#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT 5
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#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT 6
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#define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT 7 /* input and output */
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struct tee_ioctl_param_memref {
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uint64_t shm_offs;
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uint64_t size;
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int64_t shm_id;
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};
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struct tee_ioctl_param_value {
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uint64_t a;
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uint64_t b;
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uint64_t c;
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};
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struct tee_ioctl_param {
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uint64_t attr;
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union {
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struct tee_ioctl_param_memref memref;
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struct tee_ioctl_param_value value;
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} u;
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};
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/* Function Defines */
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#define UNREFERENCED_PARAMETER(P) (P = P)
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#define CHECKFLAG(flags, flag) (flags & flag)
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#define ADDFLAG(flags, flag) (flags | flag)
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#define RKSS_VERSION_V1 1
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#define RKSS_VERSION_V2 2
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#define RKSS_VERSION_ERR 100
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int tee_supp_rk_fs_init_v1(void);
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int tee_supp_rk_fs_process_v1(size_t num_params,
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struct tee_ioctl_param *params);
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int tee_supp_rk_fs_init_v2(void);
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int tee_supp_rk_fs_process_v2(size_t num_params,
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struct tee_ioctl_param *params);
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int OpteeClientRkFsInit(void);
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int OpteeClientRkFsProcess(size_t num_params,
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struct tee_ioctl_param *params);
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#endif
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