1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 2016, Fuzhou Rockchip Electronics Co.,Ltd. 3*4882a593Smuzhiyun * All rights reserved. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Redistribution and use in source and binary forms, with or without 6*4882a593Smuzhiyun * modification, are permitted provided that the following conditions are met: 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * 1. Redistributions of source code must retain the above copyright notice, 9*4882a593Smuzhiyun * this list of conditions and the following disclaimer. 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * 2. Redistributions in binary form must reproduce the above copyright notice, 12*4882a593Smuzhiyun * this list of conditions and the following disclaimer in the documentation 13*4882a593Smuzhiyun * and/or other materials provided with the distribution. 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16*4882a593Smuzhiyun * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*4882a593Smuzhiyun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*4882a593Smuzhiyun * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19*4882a593Smuzhiyun * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20*4882a593Smuzhiyun * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21*4882a593Smuzhiyun * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22*4882a593Smuzhiyun * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23*4882a593Smuzhiyun * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24*4882a593Smuzhiyun * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25*4882a593Smuzhiyun * POSSIBILITY OF SUCH DAMAGE. 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun #ifndef TEE_SUPP_RK_FS_H 28*4882a593Smuzhiyun #define TEE_SUPP_RK_FS_H 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #include <stddef.h> 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun /* 33*4882a593Smuzhiyun * Operations and defines shared with TEE. 34*4882a593Smuzhiyun */ 35*4882a593Smuzhiyun #define TEE_FS_OPEN 1 36*4882a593Smuzhiyun #define TEE_FS_CLOSE 2 37*4882a593Smuzhiyun #define TEE_FS_READ 3 38*4882a593Smuzhiyun #define TEE_FS_WRITE 4 39*4882a593Smuzhiyun #define TEE_FS_SEEK 5 40*4882a593Smuzhiyun #define TEE_FS_UNLINK 6 41*4882a593Smuzhiyun #define TEE_FS_RENAME 7 42*4882a593Smuzhiyun #define TEE_FS_TRUNC 8 43*4882a593Smuzhiyun #define TEE_FS_MKDIR 9 44*4882a593Smuzhiyun #define TEE_FS_OPENDIR 10 45*4882a593Smuzhiyun #define TEE_FS_CLOSEDIR 11 46*4882a593Smuzhiyun #define TEE_FS_READDIR 12 47*4882a593Smuzhiyun #define TEE_FS_RMDIR 13 48*4882a593Smuzhiyun #define TEE_FS_ACCESS 14 49*4882a593Smuzhiyun #define TEE_FS_LINK 15 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun /* 52*4882a593Smuzhiyun * Open flags, defines shared with TEE. 53*4882a593Smuzhiyun */ 54*4882a593Smuzhiyun #define TEE_FS_O_RDONLY 0x1 55*4882a593Smuzhiyun #define TEE_FS_O_WRONLY 0x2 56*4882a593Smuzhiyun #define TEE_FS_O_RDWR 0x4 57*4882a593Smuzhiyun #define TEE_FS_O_CREAT 0x8 58*4882a593Smuzhiyun #define TEE_FS_O_EXCL 0x10 59*4882a593Smuzhiyun #define TEE_FS_O_APPEND 0x20 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun /* 62*4882a593Smuzhiyun * Seek flags, defines shared with TEE. 63*4882a593Smuzhiyun */ 64*4882a593Smuzhiyun #define TEE_FS_SEEK_SET 0x1 65*4882a593Smuzhiyun #define TEE_FS_SEEK_END 0x2 66*4882a593Smuzhiyun #define TEE_FS_SEEK_CUR 0x4 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun /* 69*4882a593Smuzhiyun * Mkdir flags, defines shared with TEE. 70*4882a593Smuzhiyun */ 71*4882a593Smuzhiyun #define TEE_FS_S_IWUSR 0x1 72*4882a593Smuzhiyun #define TEE_FS_S_IRUSR 0x2 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun /* 75*4882a593Smuzhiyun * Access flags, X_OK not supported, defines shared with TEE. 76*4882a593Smuzhiyun */ 77*4882a593Smuzhiyun #define TEE_FS_R_OK 0x1 78*4882a593Smuzhiyun #define TEE_FS_W_OK 0x2 79*4882a593Smuzhiyun #define TEE_FS_F_OK 0x4 80*4882a593Smuzhiyun 81*4882a593Smuzhiyun #define RK_FS_R 0x1 82*4882a593Smuzhiyun #define RK_FS_W 0x2 83*4882a593Smuzhiyun #define RK_FS_D 0x8 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun /* Function Defines */ 86*4882a593Smuzhiyun #define UNREFERENCED_PARAMETER(P) (P = P) 87*4882a593Smuzhiyun #define CHECKFLAG(flags, flag) (flags & flag) 88*4882a593Smuzhiyun #define ADDFLAG(flags, flag) (flags | flag) 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun #define RKSS_VERSION_V1 1 91*4882a593Smuzhiyun #define RKSS_VERSION_V2 2 92*4882a593Smuzhiyun #define RKSS_VERSION_ERR 100 93*4882a593Smuzhiyun 94*4882a593Smuzhiyun /* 95*4882a593Smuzhiyun * Structure for file related RPC calls 96*4882a593Smuzhiyun * 97*4882a593Smuzhiyun * @op The operation like open, close, read, write etc 98*4882a593Smuzhiyun * @flags Flags to the operation shared with secure world 99*4882a593Smuzhiyun * @arg Argument to operation 100*4882a593Smuzhiyun * @fd NW file descriptor 101*4882a593Smuzhiyun * @len Length of buffer at the end of this struct 102*4882a593Smuzhiyun * @res Result of the operation 103*4882a593Smuzhiyun */ 104*4882a593Smuzhiyun struct tee_fs_rpc { 105*4882a593Smuzhiyun int op; 106*4882a593Smuzhiyun int flags; 107*4882a593Smuzhiyun int arg; 108*4882a593Smuzhiyun int fd; 109*4882a593Smuzhiyun uint32_t len; 110*4882a593Smuzhiyun int res; 111*4882a593Smuzhiyun }; 112*4882a593Smuzhiyun 113*4882a593Smuzhiyun int tee_supp_rk_fs_init_v1(void); 114*4882a593Smuzhiyun 115*4882a593Smuzhiyun int tee_supp_rk_fs_process_v1(void *cmd, size_t cmd_size); 116*4882a593Smuzhiyun 117*4882a593Smuzhiyun int tee_supp_rk_fs_init_v2(void); 118*4882a593Smuzhiyun 119*4882a593Smuzhiyun int tee_supp_rk_fs_process_v2(void *cmd, size_t cmd_size); 120*4882a593Smuzhiyun 121*4882a593Smuzhiyun int OpteeClientRkFsInit(void); 122*4882a593Smuzhiyun 123*4882a593Smuzhiyun int OpteeClientRkFsProcess(void *cmd, size_t cmd_size); 124*4882a593Smuzhiyun 125*4882a593Smuzhiyun #endif 126