1 /*- 2 * Copyright (C) 2009-2012 Semihalf 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _NANDSIM_H_ 30 #define _NANDSIM_H_ 31 32 #include <sys/ioccom.h> 33 #include <sys/types.h> 34 35 #define MAX_SIM_DEV 4 36 #define MAX_CTRL_CS 4 37 #define MAX_ECC_BYTES 512 38 #define MAX_BAD_BLOCKS 512 39 #define DEV_MODEL_STR_SIZE 21 40 #define MAN_STR_SIZE 13 41 #define FILENAME_SIZE 20 42 43 #define MAX_CHIPS (MAX_SIM_DEV*MAX_CTRL_CS) 44 45 #define NANDSIM_OUTPUT_NONE 0x0 46 #define NANDSIM_OUTPUT_CONSOLE 0x1 47 #define NANDSIM_OUTPUT_RAM 0x2 48 #define NANDSIM_OUTPUT_FILE 0x3 49 50 struct sim_ctrl_chip { 51 uint8_t ctrl_num; 52 uint8_t chip_num; 53 }; 54 55 #define NANDSIM_BASE 'A' 56 57 struct sim_param { 58 uint8_t log_level; 59 uint8_t log_output; 60 }; 61 62 #define NANDSIM_SIM_PARAM _IOW(NANDSIM_BASE, 1, struct sim_param) 63 64 struct sim_ctrl { 65 uint8_t running; 66 uint8_t created; 67 uint8_t num; 68 uint8_t num_cs; 69 uint8_t ecc; 70 char filename[FILENAME_SIZE]; 71 uint16_t ecc_layout[MAX_ECC_BYTES]; 72 }; 73 #define NANDSIM_CREATE_CTRL _IOW(NANDSIM_BASE, 2, struct sim_ctrl) 74 #define NANDSIM_DESTROY_CTRL _IOW(NANDSIM_BASE, 3, int) 75 76 struct sim_chip { 77 uint8_t num; 78 uint8_t ctrl_num; 79 uint8_t created; 80 uint8_t device_id; 81 uint8_t manufact_id; 82 char device_model[DEV_MODEL_STR_SIZE]; 83 char manufacturer[MAN_STR_SIZE]; 84 uint8_t col_addr_cycles; 85 uint8_t row_addr_cycles; 86 uint8_t features; 87 uint8_t width; 88 uint32_t page_size; 89 uint32_t oob_size; 90 uint32_t pgs_per_blk; 91 uint32_t blks_per_lun; 92 uint32_t luns; 93 94 uint32_t prog_time; 95 uint32_t erase_time; 96 uint32_t read_time; 97 uint32_t ccs_time; 98 99 uint32_t error_ratio; 100 uint32_t wear_level; 101 uint32_t bad_block_map[MAX_BAD_BLOCKS]; 102 uint8_t is_wp; 103 }; 104 105 #define NANDSIM_CREATE_CHIP _IOW(NANDSIM_BASE, 3, struct sim_chip) 106 107 struct sim_chip_destroy { 108 uint8_t ctrl_num; 109 uint8_t chip_num; 110 }; 111 #define NANDSIM_DESTROY_CHIP _IOW(NANDSIM_BASE, 4, struct sim_chip_destroy) 112 113 #define NANDSIM_START_CTRL _IOW(NANDSIM_BASE, 5, int) 114 #define NANDSIM_STOP_CTRL _IOW(NANDSIM_BASE, 6, int) 115 #define NANDSIM_RESTART_CTRL _IOW(NANDSIM_BASE, 7, int) 116 117 #define NANDSIM_STATUS_CTRL _IOWR(NANDSIM_BASE, 8, struct sim_ctrl) 118 #define NANDSIM_STATUS_CHIP _IOWR(NANDSIM_BASE, 9, struct sim_chip) 119 120 struct sim_mod { 121 uint8_t chip_num; 122 uint8_t ctrl_num; 123 uint32_t field; 124 uint32_t new_value; 125 }; 126 #define SIM_MOD_LOG_LEVEL 0 127 #define SIM_MOD_ERASE_TIME 1 128 #define SIM_MOD_PROG_TIME 2 129 #define SIM_MOD_READ_TIME 3 130 #define SIM_MOD_CCS_TIME 4 131 #define SIM_MOD_ERROR_RATIO 5 132 133 #define NANDSIM_MODIFY _IOW(NANDSIM_BASE, 10, struct sim_mod) 134 #define NANDSIM_FREEZE _IOW(NANDSIM_BASE, 11, struct sim_ctrl_chip) 135 136 struct sim_error { 137 uint8_t ctrl_num; 138 uint8_t chip_num; 139 uint32_t page_num; 140 uint32_t column; 141 uint32_t len; 142 uint32_t pattern; 143 }; 144 #define NANDSIM_INJECT_ERROR _IOW(NANDSIM_BASE, 20, struct sim_error) 145 146 #define NANDSIM_GOOD_BLOCK 0 147 #define NANDSIM_BAD_BLOCK 1 148 struct sim_block_state { 149 uint8_t ctrl_num; 150 uint8_t chip_num; 151 uint32_t block_num; 152 int wearout; 153 uint8_t state; 154 }; 155 #define NANDSIM_SET_BLOCK_STATE _IOW(NANDSIM_BASE, 21, struct sim_block_state) 156 #define NANDSIM_GET_BLOCK_STATE _IOWR(NANDSIM_BASE, 22, struct sim_block_state) 157 158 struct sim_log { 159 uint8_t ctrl_num; 160 char* log; 161 size_t len; 162 }; 163 #define NANDSIM_PRINT_LOG _IOWR(NANDSIM_BASE, 23, struct sim_log) 164 165 struct sim_dump { 166 uint8_t ctrl_num; 167 uint8_t chip_num; 168 uint32_t block_num; 169 uint32_t len; 170 void* data; 171 }; 172 #define NANDSIM_DUMP _IOWR(NANDSIM_BASE, 24, struct sim_dump) 173 #define NANDSIM_RESTORE _IOWR(NANDSIM_BASE, 25, struct sim_dump) 174 175 #endif /* _NANDSIM_H_ */ 176