1 /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ 2 /* 3 * Copyright (c) 2017, 2019, The Linux Foundation. All rights reserved. 4 */ 5 6 #ifndef _QSEECOM_H_ 7 #define _QSEECOM_H_ 8 9 #include <linux/types.h> 10 #include <linux/ioctl.h> 11 12 #define MAX_ION_FD 4 13 #define MAX_APP_NAME_SIZE 64 14 #define QSEECOM_HASH_SIZE 32 15 16 /* qseecom_ta_heap allocation retry delay (ms) and max attemp count */ 17 #define QSEECOM_TA_ION_ALLOCATE_DELAY 50 18 #define QSEECOM_TA_ION_ALLOCATE_MAX_ATTEMP 20 19 20 #define ICE_KEY_SIZE 32 21 #define ICE_SALT_SIZE 32 22 23 /* 24 * struct qseecom_register_listener_req - 25 * for register listener ioctl request 26 * @listener_id - service id (shared between userspace and QSE) 27 * @ifd_data_fd - ion handle 28 * @virt_sb_base - shared buffer base in user space 29 * @sb_size - shared buffer size 30 */ 31 struct qseecom_register_listener_req { 32 uint32_t listener_id; /* in */ 33 int32_t ifd_data_fd; /* in */ 34 void *virt_sb_base; /* in */ 35 uint32_t sb_size; /* in */ 36 }; 37 38 /* 39 * struct qseecom_send_cmd_req - for send command ioctl request 40 * @cmd_req_len - command buffer length 41 * @cmd_req_buf - command buffer 42 * @resp_len - response buffer length 43 * @resp_buf - response buffer 44 */ 45 struct qseecom_send_cmd_req { 46 void *cmd_req_buf; /* in */ 47 unsigned int cmd_req_len; /* in */ 48 void *resp_buf; /* in/out */ 49 unsigned int resp_len; /* in/out */ 50 }; 51 52 /* 53 * struct qseecom_ion_fd_info - ion fd handle data information 54 * @fd - ion handle to some memory allocated in user space 55 * @cmd_buf_offset - command buffer offset 56 */ 57 struct qseecom_ion_fd_info { 58 int32_t fd; 59 uint32_t cmd_buf_offset; 60 }; 61 /* 62 * struct qseecom_send_modfd_cmd_req - for send command ioctl request 63 * @cmd_req_len - command buffer length 64 * @cmd_req_buf - command buffer 65 * @resp_len - response buffer length 66 * @resp_buf - response buffer 67 * @ifd_data_fd - ion handle to memory allocated in user space 68 * @cmd_buf_offset - command buffer offset 69 */ 70 struct qseecom_send_modfd_cmd_req { 71 void *cmd_req_buf; /* in */ 72 unsigned int cmd_req_len; /* in */ 73 void *resp_buf; /* in/out */ 74 unsigned int resp_len; /* in/out */ 75 struct qseecom_ion_fd_info ifd_data[MAX_ION_FD]; 76 }; 77 78 /* 79 * struct qseecom_listener_send_resp_req - signal to continue the send_cmd req. 80 * Used as a trigger from HLOS service to notify QSEECOM that it's done with its 81 * operation and provide the response for QSEECOM can continue the incomplete 82 * command execution 83 * @resp_len - Length of the response 84 * @resp_buf - Response buffer where the response of the cmd should go. 85 */ 86 struct qseecom_send_resp_req { 87 void *resp_buf; /* in */ 88 unsigned int resp_len; /* in */ 89 }; 90 91 /* 92 * struct qseecom_load_img_data - for sending image length information and 93 * ion file descriptor to the qseecom driver. ion file descriptor is used 94 * for retrieving the ion file handle and in turn the physical address of 95 * the image location. 96 * @mdt_len - Length of the .mdt file in bytes. 97 * @img_len - Length of the .mdt + .b00 +..+.bxx images files in bytes 98 * @ion_fd - Ion file descriptor used when allocating memory. 99 * @img_name - Name of the image. 100 * @app_arch - Architecture of the image, i.e. 32bit or 64bit app 101 */ 102 struct qseecom_load_img_req { 103 uint32_t mdt_len; /* in */ 104 uint32_t img_len; /* in */ 105 int32_t ifd_data_fd; /* in */ 106 char img_name[MAX_APP_NAME_SIZE]; /* in */ 107 uint32_t app_arch; /* in */ 108 uint32_t app_id; /* out*/ 109 }; 110 111 struct qseecom_set_sb_mem_param_req { 112 int32_t ifd_data_fd; /* in */ 113 void *virt_sb_base; /* in */ 114 uint32_t sb_len; /* in */ 115 }; 116 117 /* 118 * struct qseecom_qseos_version_req - get qseos version 119 * @qseos_version - version number 120 */ 121 struct qseecom_qseos_version_req { 122 unsigned int qseos_version; /* in */ 123 }; 124 125 /* 126 * struct qseecom_qseos_app_load_query - verify if app is loaded in qsee 127 * @app_name[MAX_APP_NAME_SIZE]- name of the app. 128 * @app_id - app id. 129 */ 130 struct qseecom_qseos_app_load_query { 131 char app_name[MAX_APP_NAME_SIZE]; /* in */ 132 uint32_t app_id; /* out */ 133 uint32_t app_arch; 134 }; 135 136 struct qseecom_send_svc_cmd_req { 137 uint32_t cmd_id; 138 void *cmd_req_buf; /* in */ 139 unsigned int cmd_req_len; /* in */ 140 void *resp_buf; /* in/out */ 141 unsigned int resp_len; /* in/out */ 142 }; 143 144 enum qseecom_key_management_usage_type { 145 QSEOS_KM_USAGE_DISK_ENCRYPTION = 0x01, 146 QSEOS_KM_USAGE_FILE_ENCRYPTION = 0x02, 147 QSEOS_KM_USAGE_UFS_ICE_DISK_ENCRYPTION = 0x03, 148 QSEOS_KM_USAGE_SDCC_ICE_DISK_ENCRYPTION = 0x04, 149 QSEOS_KM_USAGE_MAX 150 }; 151 152 struct qseecom_create_key_req { 153 unsigned char hash32[QSEECOM_HASH_SIZE]; 154 enum qseecom_key_management_usage_type usage; 155 }; 156 157 struct qseecom_wipe_key_req { 158 enum qseecom_key_management_usage_type usage; 159 int wipe_key_flag;/* 1->remove key from storage(alone with clear key) */ 160 /* 0->do not remove from storage (clear key) */ 161 }; 162 163 struct qseecom_update_key_userinfo_req { 164 unsigned char current_hash32[QSEECOM_HASH_SIZE]; 165 unsigned char new_hash32[QSEECOM_HASH_SIZE]; 166 enum qseecom_key_management_usage_type usage; 167 }; 168 169 #define SHA256_DIGEST_LENGTH (256/8) 170 /* 171 * struct qseecom_save_partition_hash_req 172 * @partition_id - partition id. 173 * @hash[SHA256_DIGEST_LENGTH] - sha256 digest. 174 */ 175 struct qseecom_save_partition_hash_req { 176 int partition_id; /* in */ 177 char digest[SHA256_DIGEST_LENGTH]; /* in */ 178 }; 179 180 /* 181 * struct qseecom_is_es_activated_req 182 * @is_activated - 1=true , 0=false 183 */ 184 struct qseecom_is_es_activated_req { 185 int is_activated; /* out */ 186 }; 187 188 /* 189 * struct qseecom_mdtp_cipher_dip_req 190 * @in_buf - input buffer 191 * @in_buf_size - input buffer size 192 * @out_buf - output buffer 193 * @out_buf_size - output buffer size 194 * @direction - 0=encrypt, 1=decrypt 195 */ 196 struct qseecom_mdtp_cipher_dip_req { 197 uint8_t *in_buf; 198 uint32_t in_buf_size; 199 uint8_t *out_buf; 200 uint32_t out_buf_size; 201 uint32_t direction; 202 }; 203 204 enum qseecom_bandwidth_request_mode { 205 INACTIVE = 0, 206 LOW, 207 MEDIUM, 208 HIGH, 209 }; 210 211 /* 212 * struct qseecom_send_modfd_resp - for send command ioctl request 213 * @req_len - command buffer length 214 * @req_buf - command buffer 215 * @ifd_data_fd - ion handle to memory allocated in user space 216 * @cmd_buf_offset - command buffer offset 217 */ 218 struct qseecom_send_modfd_listener_resp { 219 void *resp_buf_ptr; /* in */ 220 unsigned int resp_len; /* in */ 221 struct qseecom_ion_fd_info ifd_data[MAX_ION_FD]; /* in */ 222 }; 223 224 struct qseecom_qteec_req { 225 void *req_ptr; 226 uint32_t req_len; 227 void *resp_ptr; 228 uint32_t resp_len; 229 }; 230 231 struct qseecom_qteec_modfd_req { 232 void *req_ptr; 233 uint32_t req_len; 234 void *resp_ptr; 235 uint32_t resp_len; 236 struct qseecom_ion_fd_info ifd_data[MAX_ION_FD]; 237 }; 238 239 struct qseecom_sg_entry { 240 uint32_t phys_addr; 241 uint32_t len; 242 }; 243 244 struct qseecom_sg_entry_64bit { 245 uint64_t phys_addr; 246 uint32_t len; 247 } __attribute__ ((packed)); 248 249 /* 250 * sg list buf format version 251 * 1: Legacy format to support only 512 SG list entries 252 * 2: new format to support > 512 entries 253 */ 254 #define QSEECOM_SG_LIST_BUF_FORMAT_VERSION_1 1 255 #define QSEECOM_SG_LIST_BUF_FORMAT_VERSION_2 2 256 257 struct qseecom_sg_list_buf_hdr_64bit { 258 struct qseecom_sg_entry_64bit blank_entry; /* must be all 0 */ 259 uint32_t version; /* sg list buf format version */ 260 uint64_t new_buf_phys_addr; /* PA of new buffer */ 261 uint32_t nents_total; /* Total number of SG entries */ 262 } __attribute__ ((packed)); 263 264 #define QSEECOM_SG_LIST_BUF_HDR_SZ_64BIT \ 265 sizeof(struct qseecom_sg_list_buf_hdr_64bit) 266 267 #define MAX_CE_PIPE_PAIR_PER_UNIT 3 268 #define INVALID_CE_INFO_UNIT_NUM 0xffffffff 269 270 #define CE_PIPE_PAIR_USE_TYPE_FDE 0 271 #define CE_PIPE_PAIR_USE_TYPE_PFE 1 272 273 struct qseecom_ce_pipe_entry { 274 int valid; 275 unsigned int ce_num; 276 unsigned int ce_pipe_pair; 277 }; 278 279 struct qseecom_ice_data_t { 280 int flag; 281 }; 282 283 #define MAX_CE_INFO_HANDLE_SIZE 32 284 struct qseecom_ce_info_req { 285 unsigned char handle[MAX_CE_INFO_HANDLE_SIZE]; 286 unsigned int usage; 287 unsigned int unit_num; 288 unsigned int num_ce_pipe_entries; 289 struct qseecom_ce_pipe_entry ce_pipe_entry[MAX_CE_PIPE_PAIR_PER_UNIT]; 290 }; 291 292 struct qseecom_ice_key_data_t { 293 uint8_t key[ICE_KEY_SIZE]; 294 uint32_t key_len; 295 uint8_t salt[ICE_SALT_SIZE]; 296 uint32_t salt_len; 297 }; 298 299 #define SG_ENTRY_SZ sizeof(struct qseecom_sg_entry) 300 #define SG_ENTRY_SZ_64BIT sizeof(struct qseecom_sg_entry_64bit) 301 302 struct file; 303 304 305 #define QSEECOM_IOC_MAGIC 0x97 306 307 308 #define QSEECOM_IOCTL_REGISTER_LISTENER_REQ \ 309 _IOWR(QSEECOM_IOC_MAGIC, 1, struct qseecom_register_listener_req) 310 311 #define QSEECOM_IOCTL_UNREGISTER_LISTENER_REQ \ 312 _IO(QSEECOM_IOC_MAGIC, 2) 313 314 #define QSEECOM_IOCTL_SEND_CMD_REQ \ 315 _IOWR(QSEECOM_IOC_MAGIC, 3, struct qseecom_send_cmd_req) 316 317 #define QSEECOM_IOCTL_SEND_MODFD_CMD_REQ \ 318 _IOWR(QSEECOM_IOC_MAGIC, 4, struct qseecom_send_modfd_cmd_req) 319 320 #define QSEECOM_IOCTL_RECEIVE_REQ \ 321 _IO(QSEECOM_IOC_MAGIC, 5) 322 323 #define QSEECOM_IOCTL_SEND_RESP_REQ \ 324 _IO(QSEECOM_IOC_MAGIC, 6) 325 326 #define QSEECOM_IOCTL_LOAD_APP_REQ \ 327 _IOWR(QSEECOM_IOC_MAGIC, 7, struct qseecom_load_img_req) 328 329 #define QSEECOM_IOCTL_SET_MEM_PARAM_REQ \ 330 _IOWR(QSEECOM_IOC_MAGIC, 8, struct qseecom_set_sb_mem_param_req) 331 332 #define QSEECOM_IOCTL_UNLOAD_APP_REQ \ 333 _IO(QSEECOM_IOC_MAGIC, 9) 334 335 #define QSEECOM_IOCTL_GET_QSEOS_VERSION_REQ \ 336 _IOWR(QSEECOM_IOC_MAGIC, 10, struct qseecom_qseos_version_req) 337 338 #define QSEECOM_IOCTL_PERF_ENABLE_REQ \ 339 _IO(QSEECOM_IOC_MAGIC, 11) 340 341 #define QSEECOM_IOCTL_PERF_DISABLE_REQ \ 342 _IO(QSEECOM_IOC_MAGIC, 12) 343 344 #define QSEECOM_IOCTL_LOAD_EXTERNAL_ELF_REQ \ 345 _IOWR(QSEECOM_IOC_MAGIC, 13, struct qseecom_load_img_req) 346 347 #define QSEECOM_IOCTL_UNLOAD_EXTERNAL_ELF_REQ \ 348 _IO(QSEECOM_IOC_MAGIC, 14) 349 350 #define QSEECOM_IOCTL_APP_LOADED_QUERY_REQ \ 351 _IOWR(QSEECOM_IOC_MAGIC, 15, struct qseecom_qseos_app_load_query) 352 353 #define QSEECOM_IOCTL_SEND_CMD_SERVICE_REQ \ 354 _IOWR(QSEECOM_IOC_MAGIC, 16, struct qseecom_send_svc_cmd_req) 355 356 #define QSEECOM_IOCTL_CREATE_KEY_REQ \ 357 _IOWR(QSEECOM_IOC_MAGIC, 17, struct qseecom_create_key_req) 358 359 #define QSEECOM_IOCTL_WIPE_KEY_REQ \ 360 _IOWR(QSEECOM_IOC_MAGIC, 18, struct qseecom_wipe_key_req) 361 362 #define QSEECOM_IOCTL_SAVE_PARTITION_HASH_REQ \ 363 _IOWR(QSEECOM_IOC_MAGIC, 19, struct qseecom_save_partition_hash_req) 364 365 #define QSEECOM_IOCTL_IS_ES_ACTIVATED_REQ \ 366 _IOWR(QSEECOM_IOC_MAGIC, 20, struct qseecom_is_es_activated_req) 367 368 #define QSEECOM_IOCTL_SEND_MODFD_RESP \ 369 _IOWR(QSEECOM_IOC_MAGIC, 21, struct qseecom_send_modfd_listener_resp) 370 371 #define QSEECOM_IOCTL_SET_BUS_SCALING_REQ \ 372 _IOWR(QSEECOM_IOC_MAGIC, 23, int) 373 374 #define QSEECOM_IOCTL_UPDATE_KEY_USER_INFO_REQ \ 375 _IOWR(QSEECOM_IOC_MAGIC, 24, struct qseecom_update_key_userinfo_req) 376 377 #define QSEECOM_QTEEC_IOCTL_OPEN_SESSION_REQ \ 378 _IOWR(QSEECOM_IOC_MAGIC, 30, struct qseecom_qteec_modfd_req) 379 380 #define QSEECOM_QTEEC_IOCTL_CLOSE_SESSION_REQ \ 381 _IOWR(QSEECOM_IOC_MAGIC, 31, struct qseecom_qteec_req) 382 383 #define QSEECOM_QTEEC_IOCTL_INVOKE_MODFD_CMD_REQ \ 384 _IOWR(QSEECOM_IOC_MAGIC, 32, struct qseecom_qteec_modfd_req) 385 386 #define QSEECOM_QTEEC_IOCTL_REQUEST_CANCELLATION_REQ \ 387 _IOWR(QSEECOM_IOC_MAGIC, 33, struct qseecom_qteec_modfd_req) 388 389 #define QSEECOM_IOCTL_MDTP_CIPHER_DIP_REQ \ 390 _IOWR(QSEECOM_IOC_MAGIC, 34, struct qseecom_mdtp_cipher_dip_req) 391 392 #define QSEECOM_IOCTL_SEND_MODFD_CMD_64_REQ \ 393 _IOWR(QSEECOM_IOC_MAGIC, 35, struct qseecom_send_modfd_cmd_req) 394 395 #define QSEECOM_IOCTL_SEND_MODFD_RESP_64 \ 396 _IOWR(QSEECOM_IOC_MAGIC, 36, struct qseecom_send_modfd_listener_resp) 397 398 #define QSEECOM_IOCTL_GET_CE_PIPE_INFO \ 399 _IOWR(QSEECOM_IOC_MAGIC, 40, struct qseecom_ce_info_req) 400 401 #define QSEECOM_IOCTL_FREE_CE_PIPE_INFO \ 402 _IOWR(QSEECOM_IOC_MAGIC, 41, struct qseecom_ce_info_req) 403 404 #define QSEECOM_IOCTL_QUERY_CE_PIPE_INFO \ 405 _IOWR(QSEECOM_IOC_MAGIC, 42, struct qseecom_ce_info_req) 406 407 #define QSEECOM_IOCTL_SET_ICE_INFO \ 408 _IOWR(QSEECOM_IOC_MAGIC, 43, struct qseecom_ice_data_t) 409 410 #define QSEECOM_IOCTL_FBE_CLEAR_KEY \ 411 _IOWR(QSEECOM_IOC_MAGIC, 44, struct qseecom_ice_key_data_t) 412 413 #endif /* _QSEECOM_H_ */ 414