1 #ifndef __UAPI_CAM_DEFS_H__ 2 #define __UAPI_CAM_DEFS_H__ 3 4 #include <linux/videodev2.h> 5 #include <linux/types.h> 6 #include <linux/ioctl.h> 7 8 9 /* camera op codes */ 10 #define CAM_COMMON_OPCODE_BASE 0x100 11 #define CAM_QUERY_CAP (CAM_COMMON_OPCODE_BASE + 0x1) 12 #define CAM_ACQUIRE_DEV (CAM_COMMON_OPCODE_BASE + 0x2) 13 #define CAM_START_DEV (CAM_COMMON_OPCODE_BASE + 0x3) 14 #define CAM_STOP_DEV (CAM_COMMON_OPCODE_BASE + 0x4) 15 #define CAM_CONFIG_DEV (CAM_COMMON_OPCODE_BASE + 0x5) 16 #define CAM_RELEASE_DEV (CAM_COMMON_OPCODE_BASE + 0x6) 17 #define CAM_SD_SHUTDOWN (CAM_COMMON_OPCODE_BASE + 0x7) 18 #define CAM_FLUSH_REQ (CAM_COMMON_OPCODE_BASE + 0x8) 19 #define CAM_COMMON_OPCODE_MAX (CAM_COMMON_OPCODE_BASE + 0x9) 20 21 #define CAM_COMMON_OPCODE_BASE_v2 0x150 22 #define CAM_ACQUIRE_HW (CAM_COMMON_OPCODE_BASE_v2 + 0x1) 23 #define CAM_RELEASE_HW (CAM_COMMON_OPCODE_BASE_v2 + 0x2) 24 25 #define CAM_EXT_OPCODE_BASE 0x200 26 #define CAM_CONFIG_DEV_EXTERNAL (CAM_EXT_OPCODE_BASE + 0x1) 27 28 /* camera handle type */ 29 #define CAM_HANDLE_USER_POINTER 1 30 #define CAM_HANDLE_MEM_HANDLE 2 31 32 /* Generic Blob CmdBuffer header properties */ 33 #define CAM_GENERIC_BLOB_CMDBUFFER_SIZE_MASK 0xFFFFFF00 34 #define CAM_GENERIC_BLOB_CMDBUFFER_SIZE_SHIFT 8 35 #define CAM_GENERIC_BLOB_CMDBUFFER_TYPE_MASK 0xFF 36 #define CAM_GENERIC_BLOB_CMDBUFFER_TYPE_SHIFT 0 37 38 /* Command Buffer Types */ 39 #define CAM_CMD_BUF_DMI 0x1 40 #define CAM_CMD_BUF_DMI16 0x2 41 #define CAM_CMD_BUF_DMI32 0x3 42 #define CAM_CMD_BUF_DMI64 0x4 43 #define CAM_CMD_BUF_DIRECT 0x5 44 #define CAM_CMD_BUF_INDIRECT 0x6 45 #define CAM_CMD_BUF_I2C 0x7 46 #define CAM_CMD_BUF_FW 0x8 47 #define CAM_CMD_BUF_GENERIC 0x9 48 #define CAM_CMD_BUF_LEGACY 0xA 49 50 /* UBWC API Version */ 51 #define CAM_UBWC_CFG_VERSION_1 1 52 53 #ifdef CONFIG_BOARD_SUNFISH 54 55 #define CAM_DUMP_REQ (CAM_COMMON_OPCODE_BASE_v2 + 0x3) 56 57 /** 58 * struct cam_dump_req_cmd - 59 * Dump the information of issue req id 60 * 61 * @issue_req_id : Issue Request Id 62 * @session_handle : Session Handle 63 * @link_hdl : link handle 64 * @dev_handle : Device Handle 65 * @error_type : Error Type 66 * @buf_handle : Buffer Handle 67 * @offset : offset for the buffer 68 * @reserved : Reserved 69 */ 70 struct cam_dump_req_cmd { 71 int64_t issue_req_id; 72 int32_t session_handle; 73 int32_t link_hdl; 74 int32_t dev_handle; 75 int32_t error_type; 76 uint32_t buf_handle; 77 int32_t offset; 78 uint32_t reserved; 79 }; 80 81 #endif /*CONFIG_BOARD_SUNFISH*/ 82 83 84 /** 85 * enum flush_type_t - Identifies the various flush types 86 * 87 * @CAM_FLUSH_TYPE_REQ: Flush specific request 88 * @CAM_FLUSH_TYPE_ALL: Flush all requests belonging to a context 89 * @CAM_FLUSH_TYPE_MAX: Max enum to validate flush type 90 * 91 */ 92 enum flush_type_t { 93 CAM_FLUSH_TYPE_REQ, 94 CAM_FLUSH_TYPE_ALL, 95 CAM_FLUSH_TYPE_MAX 96 }; 97 98 /** 99 * struct cam_control - Structure used by ioctl control for camera 100 * 101 * @op_code: This is the op code for camera control 102 * @size: Control command size 103 * @handle_type: User pointer or shared memory handle 104 * @reserved: Reserved field for 64 bit alignment 105 * @handle: Control command payload 106 */ 107 struct cam_control { 108 uint32_t op_code; 109 uint32_t size; 110 uint32_t handle_type; 111 uint32_t reserved; 112 uint64_t handle; 113 }; 114 115 /* camera IOCTL */ 116 #define VIDIOC_CAM_CONTROL \ 117 _IOWR('V', BASE_VIDIOC_PRIVATE, struct cam_control) 118 119 /** 120 * struct cam_hw_version - Structure for HW version of camera devices 121 * 122 * @major : Hardware version major 123 * @minor : Hardware version minor 124 * @incr : Hardware version increment 125 * @reserved : Reserved for 64 bit aligngment 126 */ 127 struct cam_hw_version { 128 uint32_t major; 129 uint32_t minor; 130 uint32_t incr; 131 uint32_t reserved; 132 }; 133 134 /** 135 * struct cam_iommu_handle - Structure for IOMMU handles of camera hw devices 136 * 137 * @non_secure: Device Non Secure IOMMU handle 138 * @secure: Device Secure IOMMU handle 139 * 140 */ 141 struct cam_iommu_handle { 142 int32_t non_secure; 143 int32_t secure; 144 }; 145 146 /* camera secure mode */ 147 #define CAM_SECURE_MODE_NON_SECURE 0 148 #define CAM_SECURE_MODE_SECURE 1 149 150 /* Camera Format Type */ 151 #define CAM_FORMAT_BASE 0 152 #define CAM_FORMAT_MIPI_RAW_6 1 153 #define CAM_FORMAT_MIPI_RAW_8 2 154 #define CAM_FORMAT_MIPI_RAW_10 3 155 #define CAM_FORMAT_MIPI_RAW_12 4 156 #define CAM_FORMAT_MIPI_RAW_14 5 157 #define CAM_FORMAT_MIPI_RAW_16 6 158 #define CAM_FORMAT_MIPI_RAW_20 7 159 #define CAM_FORMAT_QTI_RAW_8 8 160 #define CAM_FORMAT_QTI_RAW_10 9 161 #define CAM_FORMAT_QTI_RAW_12 10 162 #define CAM_FORMAT_QTI_RAW_14 11 163 #define CAM_FORMAT_PLAIN8 12 164 #define CAM_FORMAT_PLAIN16_8 13 165 #define CAM_FORMAT_PLAIN16_10 14 166 #define CAM_FORMAT_PLAIN16_12 15 167 #define CAM_FORMAT_PLAIN16_14 16 168 #define CAM_FORMAT_PLAIN16_16 17 169 #define CAM_FORMAT_PLAIN32_20 18 170 #define CAM_FORMAT_PLAIN64 19 171 #define CAM_FORMAT_PLAIN128 20 172 #define CAM_FORMAT_ARGB 21 173 #define CAM_FORMAT_ARGB_10 22 174 #define CAM_FORMAT_ARGB_12 23 175 #define CAM_FORMAT_ARGB_14 24 176 #define CAM_FORMAT_DPCM_10_6_10 25 177 #define CAM_FORMAT_DPCM_10_8_10 26 178 #define CAM_FORMAT_DPCM_12_6_12 27 179 #define CAM_FORMAT_DPCM_12_8_12 28 180 #define CAM_FORMAT_DPCM_14_8_14 29 181 #define CAM_FORMAT_DPCM_14_10_14 30 182 #define CAM_FORMAT_NV21 31 183 #define CAM_FORMAT_NV12 32 184 #define CAM_FORMAT_TP10 33 185 #define CAM_FORMAT_YUV422 34 186 #define CAM_FORMAT_PD8 35 187 #define CAM_FORMAT_PD10 36 188 #define CAM_FORMAT_UBWC_NV12 37 189 #define CAM_FORMAT_UBWC_NV12_4R 38 190 #define CAM_FORMAT_UBWC_TP10 39 191 #define CAM_FORMAT_UBWC_P010 40 192 #define CAM_FORMAT_PLAIN8_SWAP 41 193 #define CAM_FORMAT_PLAIN8_10 42 194 #define CAM_FORMAT_PLAIN8_10_SWAP 43 195 #define CAM_FORMAT_YV12 44 196 #define CAM_FORMAT_Y_ONLY 45 197 #define CAM_FORMAT_DPCM_12_10_12 46 198 #define CAM_FORMAT_MAX 47 199 200 /* camera rotaion */ 201 #define CAM_ROTATE_CW_0_DEGREE 0 202 #define CAM_ROTATE_CW_90_DEGREE 1 203 #define CAM_RORATE_CW_180_DEGREE 2 204 #define CAM_ROTATE_CW_270_DEGREE 3 205 206 /* camera Color Space */ 207 #define CAM_COLOR_SPACE_BASE 0 208 #define CAM_COLOR_SPACE_BT601_FULL 1 209 #define CAM_COLOR_SPACE_BT601625 2 210 #define CAM_COLOR_SPACE_BT601525 3 211 #define CAM_COLOR_SPACE_BT709 4 212 #define CAM_COLOR_SPACE_DEPTH 5 213 #define CAM_COLOR_SPACE_MAX 6 214 215 /* camera buffer direction */ 216 #define CAM_BUF_INPUT 1 217 #define CAM_BUF_OUTPUT 2 218 #define CAM_BUF_IN_OUT 3 219 220 /* camera packet device Type */ 221 #define CAM_PACKET_DEV_BASE 0 222 #define CAM_PACKET_DEV_IMG_SENSOR 1 223 #define CAM_PACKET_DEV_ACTUATOR 2 224 #define CAM_PACKET_DEV_COMPANION 3 225 #define CAM_PACKET_DEV_EEPOM 4 226 #define CAM_PACKET_DEV_CSIPHY 5 227 #define CAM_PACKET_DEV_OIS 6 228 #define CAM_PACKET_DEV_FLASH 7 229 #define CAM_PACKET_DEV_FD 8 230 #define CAM_PACKET_DEV_JPEG_ENC 9 231 #define CAM_PACKET_DEV_JPEG_DEC 10 232 #define CAM_PACKET_DEV_VFE 11 233 #define CAM_PACKET_DEV_CPP 12 234 #define CAM_PACKET_DEV_CSID 13 235 #define CAM_PACKET_DEV_ISPIF 14 236 #define CAM_PACKET_DEV_IFE 15 237 #define CAM_PACKET_DEV_ICP 16 238 #define CAM_PACKET_DEV_LRME 17 239 #define CAM_PACKET_DEV_MAX 18 240 241 242 /* constants */ 243 #define CAM_PACKET_MAX_PLANES 3 244 245 /** 246 * struct cam_plane_cfg - Plane configuration info 247 * 248 * @width: Plane width in pixels 249 * @height: Plane height in lines 250 * @plane_stride: Plane stride in pixel 251 * @slice_height: Slice height in line (not used by ISP) 252 * @meta_stride: UBWC metadata stride 253 * @meta_size: UBWC metadata plane size 254 * @meta_offset: UBWC metadata offset 255 * @packer_config: UBWC packer config 256 * @mode_config: UBWC mode config 257 * @tile_config: UBWC tile config 258 * @h_init: UBWC horizontal initial coordinate in pixels 259 * @v_init: UBWC vertical initial coordinate in lines 260 * 261 */ 262 struct cam_plane_cfg { 263 uint32_t width; 264 uint32_t height; 265 uint32_t plane_stride; 266 uint32_t slice_height; 267 uint32_t meta_stride; 268 uint32_t meta_size; 269 uint32_t meta_offset; 270 uint32_t packer_config; 271 uint32_t mode_config; 272 uint32_t tile_config; 273 uint32_t h_init; 274 uint32_t v_init; 275 }; 276 277 /** 278 * struct cam_ubwc_plane_cfg_v1 - UBWC Plane configuration info 279 * 280 * @port_type: Port Type 281 * @meta_stride: UBWC metadata stride 282 * @meta_size: UBWC metadata plane size 283 * @meta_offset: UBWC metadata offset 284 * @packer_config: UBWC packer config 285 * @mode_config_0: UBWC mode config 0 286 * @mode_config_1: UBWC 3 mode config 1 287 * @tile_config: UBWC tile config 288 * @h_init: UBWC horizontal initial coordinate in pixels 289 * @v_init: UBWC vertical initial coordinate in lines 290 * 291 */ 292 struct cam_ubwc_plane_cfg_v1 { 293 uint32_t port_type; 294 uint32_t meta_stride; 295 uint32_t meta_size; 296 uint32_t meta_offset; 297 uint32_t packer_config; 298 uint32_t mode_config_0; 299 uint32_t mode_config_1; 300 uint32_t tile_config; 301 uint32_t h_init; 302 uint32_t v_init; 303 }; 304 305 /** 306 * struct cam_cmd_buf_desc - Command buffer descriptor 307 * 308 * @mem_handle: Command buffer handle 309 * @offset: Command start offset 310 * @size: Size of the command buffer in bytes 311 * @length: Used memory in command buffer in bytes 312 * @type: Type of the command buffer 313 * @meta_data: Data type for private command buffer 314 * Between UMD and KMD 315 * 316 */ 317 struct cam_cmd_buf_desc { 318 int32_t mem_handle; 319 uint32_t offset; 320 uint32_t size; 321 uint32_t length; 322 uint32_t type; 323 uint32_t meta_data; 324 }; 325 326 /** 327 * struct cam_buf_io_cfg - Buffer io configuration for buffers 328 * 329 * @mem_handle: Mem_handle array for the buffers. 330 * @offsets: Offsets for each planes in the buffer 331 * @planes: Per plane information 332 * @width: Main plane width in pixel 333 * @height: Main plane height in lines 334 * @format: Format of the buffer 335 * @color_space: Color space for the buffer 336 * @color_pattern: Color pattern in the buffer 337 * @bpp: Bit per pixel 338 * @rotation: Rotation information for the buffer 339 * @resource_type: Resource type associated with the buffer 340 * @fence: Fence handle 341 * @early_fence: Fence handle for early signal 342 * @aux_cmd_buf: An auxiliary command buffer that may be 343 * used for programming the IO 344 * @direction: Direction of the config 345 * @batch_size: Batch size in HFR mode 346 * @subsample_pattern: Subsample pattern. Used in HFR mode. It 347 * should be consistent with batchSize and 348 * CAMIF programming. 349 * @subsample_period: Subsample period. Used in HFR mode. It 350 * should be consistent with batchSize and 351 * CAMIF programming. 352 * @framedrop_pattern: Framedrop pattern 353 * @framedrop_period: Framedrop period 354 * @flag: Flags for extra information 355 * @direction: Buffer direction: input or output 356 * @padding: Padding for the structure 357 * 358 */ 359 struct cam_buf_io_cfg { 360 int32_t mem_handle[CAM_PACKET_MAX_PLANES]; 361 uint32_t offsets[CAM_PACKET_MAX_PLANES]; 362 struct cam_plane_cfg planes[CAM_PACKET_MAX_PLANES]; 363 uint32_t format; 364 uint32_t color_space; 365 uint32_t color_pattern; 366 uint32_t bpp; 367 uint32_t rotation; 368 uint32_t resource_type; 369 int32_t fence; 370 int32_t early_fence; 371 struct cam_cmd_buf_desc aux_cmd_buf; 372 uint32_t direction; 373 uint32_t batch_size; 374 uint32_t subsample_pattern; 375 uint32_t subsample_period; 376 uint32_t framedrop_pattern; 377 uint32_t framedrop_period; 378 uint32_t flag; 379 uint32_t padding; 380 }; 381 382 /** 383 * struct cam_packet_header - Camera packet header 384 * 385 * @op_code: Camera packet opcode 386 * @size: Size of the camera packet in bytes 387 * @request_id: Request id for this camera packet 388 * @flags: Flags for the camera packet 389 * @padding: Padding 390 * 391 */ 392 struct cam_packet_header { 393 uint32_t op_code; 394 uint32_t size; 395 uint64_t request_id; 396 uint32_t flags; 397 uint32_t padding; 398 }; 399 400 /** 401 * struct cam_patch_desc - Patch structure 402 * 403 * @dst_buf_hdl: Memory handle for the dest buffer 404 * @dst_offset: Offset byte in the dest buffer 405 * @src_buf_hdl: Memory handle for the source buffer 406 * @src_offset: Offset byte in the source buffer 407 * 408 */ 409 struct cam_patch_desc { 410 int32_t dst_buf_hdl; 411 uint32_t dst_offset; 412 int32_t src_buf_hdl; 413 uint32_t src_offset; 414 }; 415 416 /** 417 * struct cam_packet - Camera packet structure 418 * 419 * @header: Camera packet header 420 * @cmd_buf_offset: Command buffer start offset 421 * @num_cmd_buf: Number of the command buffer in the packet 422 * @io_config_offset: Buffer io configuration start offset 423 * @num_io_configs: Number of the buffer io configurations 424 * @patch_offset: Patch offset for the patch structure 425 * @num_patches: Number of the patch structure 426 * @kmd_cmd_buf_index: Command buffer index which contains extra 427 * space for the KMD buffer 428 * @kmd_cmd_buf_offset: Offset from the beginning of the command 429 * buffer for KMD usage. 430 * @payload: Camera packet payload 431 * 432 */ 433 struct cam_packet { 434 struct cam_packet_header header; 435 uint32_t cmd_buf_offset; 436 uint32_t num_cmd_buf; 437 uint32_t io_configs_offset; 438 uint32_t num_io_configs; 439 uint32_t patch_offset; 440 uint32_t num_patches; 441 uint32_t kmd_cmd_buf_index; 442 uint32_t kmd_cmd_buf_offset; 443 uint64_t payload[1]; 444 445 }; 446 447 /** 448 * struct cam_release_dev_cmd - Control payload for release devices 449 * 450 * @session_handle: Session handle for the release 451 * @dev_handle: Device handle for the release 452 */ 453 struct cam_release_dev_cmd { 454 int32_t session_handle; 455 int32_t dev_handle; 456 }; 457 458 /** 459 * struct cam_start_stop_dev_cmd - Control payload for start/stop device 460 * 461 * @session_handle: Session handle for the start/stop command 462 * @dev_handle: Device handle for the start/stop command 463 * 464 */ 465 struct cam_start_stop_dev_cmd { 466 int32_t session_handle; 467 int32_t dev_handle; 468 }; 469 470 /** 471 * struct cam_config_dev_cmd - Command payload for configure device 472 * 473 * @session_handle: Session handle for the command 474 * @dev_handle: Device handle for the command 475 * @offset: Offset byte in the packet handle. 476 * @packet_handle: Packet memory handle for the actual packet: 477 * struct cam_packet. 478 * 479 */ 480 struct cam_config_dev_cmd { 481 int32_t session_handle; 482 int32_t dev_handle; 483 uint64_t offset; 484 uint64_t packet_handle; 485 }; 486 487 /** 488 * struct cam_query_cap_cmd - Payload for query device capability 489 * 490 * @size: Handle size 491 * @handle_type: User pointer or shared memory handle 492 * @caps_handle: Device specific query command payload 493 * 494 */ 495 struct cam_query_cap_cmd { 496 uint32_t size; 497 uint32_t handle_type; 498 uint64_t caps_handle; 499 }; 500 501 /** 502 * struct cam_acquire_dev_cmd - Control payload for acquire devices 503 * 504 * @session_handle: Session handle for the acquire command 505 * @dev_handle: Device handle to be returned 506 * @handle_type: Resource handle type: 507 * 1 = user pointer, 2 = mem handle 508 * @num_resources: Number of the resources to be acquired 509 * @resources_hdl: Resource handle that refers to the actual 510 * resource array. Each item in this 511 * array is device specific resource structure 512 * 513 */ 514 struct cam_acquire_dev_cmd { 515 int32_t session_handle; 516 int32_t dev_handle; 517 uint32_t handle_type; 518 uint32_t num_resources; 519 uint64_t resource_hdl; 520 }; 521 522 /* 523 * In old version, while acquiring device the num_resources in 524 * struct cam_acquire_dev_cmd will be a valid value. During ACQUIRE_DEV 525 * KMD driver will return dev_handle as well as associate HW to handle. 526 * If num_resources is set to the constant below, we are using 527 * the new version and we do not acquire HW in ACQUIRE_DEV IOCTL. 528 * ACQUIRE_DEV will only return handle and we should receive 529 * ACQUIRE_HW IOCTL after ACQUIRE_DEV and that is when the HW 530 * is associated with the dev_handle. 531 * 532 * (Data type): uint32_t 533 */ 534 #define CAM_API_COMPAT_CONSTANT 0xFEFEFEFE 535 536 #define CAM_ACQUIRE_HW_STRUCT_VERSION_1 1 537 538 /** 539 * struct cam_acquire_hw_cmd_v1 - Control payload for acquire HW IOCTL (Ver 1) 540 * 541 * @struct_version: = CAM_ACQUIRE_HW_STRUCT_VERSION_1 for this struct 542 * This value should be the first 32-bits in any structure 543 * related to this IOCTL. So that if the struct needs to 544 * change, we can first read the starting 32-bits, get the 545 * version number and then typecast the data to struct 546 * accordingly. 547 * @reserved: Reserved field for 64-bit alignment 548 * @session_handle: Session handle for the acquire command 549 * @dev_handle: Device handle to be returned 550 * @handle_type: Tells you how to interpret the variable resource_hdl- 551 * 1 = user pointer, 2 = mem handle 552 * @data_size: Total size of data contained in memory pointed 553 * to by resource_hdl 554 * @resource_hdl: Resource handle that refers to the actual 555 * resource data. 556 */ 557 struct cam_acquire_hw_cmd_v1 { 558 uint32_t struct_version; 559 uint32_t reserved; 560 int32_t session_handle; 561 int32_t dev_handle; 562 uint32_t handle_type; 563 uint32_t data_size; 564 uint64_t resource_hdl; 565 }; 566 567 #define CAM_RELEASE_HW_STRUCT_VERSION_1 1 568 569 /** 570 * struct cam_release_hw_cmd_v1 - Control payload for release HW IOCTL (Ver 1) 571 * 572 * @struct_version: = CAM_RELEASE_HW_STRUCT_VERSION_1 for this struct 573 * This value should be the first 32-bits in any structure 574 * related to this IOCTL. So that if the struct needs to 575 * change, we can first read the starting 32-bits, get the 576 * version number and then typecast the data to struct 577 * accordingly. 578 * @reserved: Reserved field for 64-bit alignment 579 * @session_handle: Session handle for the release 580 * @dev_handle: Device handle for the release 581 */ 582 struct cam_release_hw_cmd_v1 { 583 uint32_t struct_version; 584 uint32_t reserved; 585 int32_t session_handle; 586 int32_t dev_handle; 587 }; 588 589 /** 590 * struct cam_flush_dev_cmd - Control payload for flush devices 591 * 592 * @version: Version 593 * @session_handle: Session handle for the acquire command 594 * @dev_handle: Device handle to be returned 595 * @flush_type: Flush type: 596 * 0 = flush specific request 597 * 1 = flush all 598 * @reserved: Reserved for 64 bit aligngment 599 * @req_id: Request id that needs to cancel 600 * 601 */ 602 struct cam_flush_dev_cmd { 603 uint64_t version; 604 int32_t session_handle; 605 int32_t dev_handle; 606 uint32_t flush_type; 607 uint32_t reserved; 608 int64_t req_id; 609 }; 610 611 /** 612 * struct cam_ubwc_config - UBWC Configuration Payload 613 * 614 * @api_version: UBWC config api version 615 * @num_ports: Number of ports to be configured 616 * @ubwc_plane_config: Array of UBWC configurations per port 617 * Size [CAM_PACKET_MAX_PLANES - 1] per port 618 * as UBWC is supported on Y & C planes 619 * and therefore a max size of 2 planes 620 * 621 */ 622 struct cam_ubwc_config { 623 uint32_t api_version; 624 uint32_t num_ports; 625 struct cam_ubwc_plane_cfg_v1 626 ubwc_plane_cfg[1][CAM_PACKET_MAX_PLANES - 1]; 627 }; 628 629 /** 630 * struct cam_cmd_mem_region_info - 631 * Cmd buffer region info 632 * 633 * @mem_handle : Memory handle of the region 634 * @offset : Offset if any 635 * @size : Size of the region 636 * @flags : Flags if any 637 */ 638 struct cam_cmd_mem_region_info { 639 int32_t mem_handle; 640 uint32_t offset; 641 uint32_t size; 642 uint32_t flags; 643 }; 644 645 /** 646 * struct cam_cmd_mem_regions - 647 * List of multiple memory descriptors of 648 * of different regions 649 * 650 * @version : Version number 651 * @num_regions : Number of regions 652 * @map_info_array : Array of all the regions 653 */ 654 struct cam_cmd_mem_regions { 655 uint32_t version; 656 uint32_t num_regions; 657 struct cam_cmd_mem_region_info map_info_array[1]; 658 }; 659 660 661 #endif /* __UAPI_CAM_DEFS_H__ */ 662