1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef __GENWQE_CARD_H__ 3 #define __GENWQE_CARD_H__ 4 5 /** 6 * IBM Accelerator Family 'GenWQE' 7 * 8 * (C) Copyright IBM Corp. 2013 9 * 10 * Author: Frank Haverkamp <haver (at) linux.vnet.ibm.com> 11 * Author: Joerg-Stephan Vogt <jsvogt (at) de.ibm.com> 12 * Author: Michael Jung <mijung (at) gmx.net> 13 * Author: Michael Ruettger <michael (at) ibmra.de> 14 * 15 * This program is free software; you can redistribute it and/or modify 16 * it under the terms of the GNU General Public License (version 2 only) 17 * as published by the Free Software Foundation. 18 * 19 * This program is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * GNU General Public License for more details. 23 */ 24 25 /* 26 * User-space API for the GenWQE card. For debugging and test purposes 27 * the register addresses are included here too. 28 */ 29 30 #include <linux/types.h> 31 #include <linux/ioctl.h> 32 33 /* Basename of sysfs, debugfs and /dev interfaces */ 34 #define GENWQE_DEVNAME "genwqe" 35 36 #define GENWQE_TYPE_ALTERA_230 0x00 /* GenWQE4 Stratix-IV-230 */ 37 #define GENWQE_TYPE_ALTERA_530 0x01 /* GenWQE4 Stratix-IV-530 */ 38 #define GENWQE_TYPE_ALTERA_A4 0x02 /* GenWQE5 A4 Stratix-V-A4 */ 39 #define GENWQE_TYPE_ALTERA_A7 0x03 /* GenWQE5 A7 Stratix-V-A7 */ 40 41 /* MMIO Unit offsets: Each UnitID occupies a defined address range */ 42 #define GENWQE_UID_OFFS(uid) ((uid) << 24) 43 #define GENWQE_SLU_OFFS GENWQE_UID_OFFS(0) 44 #define GENWQE_HSU_OFFS GENWQE_UID_OFFS(1) 45 #define GENWQE_APP_OFFS GENWQE_UID_OFFS(2) 46 #define GENWQE_MAX_UNITS 3 47 48 /* Common offsets per UnitID */ 49 #define IO_EXTENDED_ERROR_POINTER 0x00000048 50 #define IO_ERROR_INJECT_SELECTOR 0x00000060 51 #define IO_EXTENDED_DIAG_SELECTOR 0x00000070 52 #define IO_EXTENDED_DIAG_READ_MBX 0x00000078 53 #define IO_EXTENDED_DIAG_MAP(ring) (0x00000500 | ((ring) << 3)) 54 55 #define GENWQE_EXTENDED_DIAG_SELECTOR(ring, trace) (((ring) << 8) | (trace)) 56 57 /* UnitID 0: Service Layer Unit (SLU) */ 58 59 /* SLU: Unit Configuration Register */ 60 #define IO_SLU_UNITCFG 0x00000000 61 #define IO_SLU_UNITCFG_TYPE_MASK 0x000000000ff00000 /* 27:20 */ 62 63 /* SLU: Fault Isolation Register (FIR) (ac_slu_fir) */ 64 #define IO_SLU_FIR 0x00000008 /* read only, wr direct */ 65 #define IO_SLU_FIR_CLR 0x00000010 /* read and clear */ 66 67 /* SLU: First Error Capture Register (FEC/WOF) */ 68 #define IO_SLU_FEC 0x00000018 69 70 #define IO_SLU_ERR_ACT_MASK 0x00000020 71 #define IO_SLU_ERR_ATTN_MASK 0x00000028 72 #define IO_SLU_FIRX1_ACT_MASK 0x00000030 73 #define IO_SLU_FIRX0_ACT_MASK 0x00000038 74 #define IO_SLU_SEC_LEM_DEBUG_OVR 0x00000040 75 #define IO_SLU_EXTENDED_ERR_PTR 0x00000048 76 #define IO_SLU_COMMON_CONFIG 0x00000060 77 78 #define IO_SLU_FLASH_FIR 0x00000108 79 #define IO_SLU_SLC_FIR 0x00000110 80 #define IO_SLU_RIU_TRAP 0x00000280 81 #define IO_SLU_FLASH_FEC 0x00000308 82 #define IO_SLU_SLC_FEC 0x00000310 83 84 /* 85 * The Virtual Function's Access is from offset 0x00010000 86 * The Physical Function's Access is from offset 0x00050000 87 * Single Shared Registers exists only at offset 0x00060000 88 * 89 * SLC: Queue Virtual Window Window for accessing into a specific VF 90 * queue. When accessing the 0x10000 space using the 0x50000 address 91 * segment, the value indicated here is used to specify which VF 92 * register is decoded. This register, and the 0x50000 register space 93 * can only be accessed by the PF. Example, if this register is set to 94 * 0x2, then a read from 0x50000 is the same as a read from 0x10000 95 * from VF=2. 96 */ 97 98 /* SLC: Queue Segment */ 99 #define IO_SLC_QUEUE_SEGMENT 0x00010000 100 #define IO_SLC_VF_QUEUE_SEGMENT 0x00050000 101 102 /* SLC: Queue Offset */ 103 #define IO_SLC_QUEUE_OFFSET 0x00010008 104 #define IO_SLC_VF_QUEUE_OFFSET 0x00050008 105 106 /* SLC: Queue Configuration */ 107 #define IO_SLC_QUEUE_CONFIG 0x00010010 108 #define IO_SLC_VF_QUEUE_CONFIG 0x00050010 109 110 /* SLC: Job Timout/Only accessible for the PF */ 111 #define IO_SLC_APPJOB_TIMEOUT 0x00010018 112 #define IO_SLC_VF_APPJOB_TIMEOUT 0x00050018 113 #define TIMEOUT_250MS 0x0000000f 114 #define HEARTBEAT_DISABLE 0x0000ff00 115 116 /* SLC: Queue InitSequence Register */ 117 #define IO_SLC_QUEUE_INITSQN 0x00010020 118 #define IO_SLC_VF_QUEUE_INITSQN 0x00050020 119 120 /* SLC: Queue Wrap */ 121 #define IO_SLC_QUEUE_WRAP 0x00010028 122 #define IO_SLC_VF_QUEUE_WRAP 0x00050028 123 124 /* SLC: Queue Status */ 125 #define IO_SLC_QUEUE_STATUS 0x00010100 126 #define IO_SLC_VF_QUEUE_STATUS 0x00050100 127 128 /* SLC: Queue Working Time */ 129 #define IO_SLC_QUEUE_WTIME 0x00010030 130 #define IO_SLC_VF_QUEUE_WTIME 0x00050030 131 132 /* SLC: Queue Error Counts */ 133 #define IO_SLC_QUEUE_ERRCNTS 0x00010038 134 #define IO_SLC_VF_QUEUE_ERRCNTS 0x00050038 135 136 /* SLC: Queue Loast Response Word */ 137 #define IO_SLC_QUEUE_LRW 0x00010040 138 #define IO_SLC_VF_QUEUE_LRW 0x00050040 139 140 /* SLC: Freerunning Timer */ 141 #define IO_SLC_FREE_RUNNING_TIMER 0x00010108 142 #define IO_SLC_VF_FREE_RUNNING_TIMER 0x00050108 143 144 /* SLC: Queue Virtual Access Region */ 145 #define IO_PF_SLC_VIRTUAL_REGION 0x00050000 146 147 /* SLC: Queue Virtual Window */ 148 #define IO_PF_SLC_VIRTUAL_WINDOW 0x00060000 149 150 /* SLC: DDCB Application Job Pending [n] (n=0:63) */ 151 #define IO_PF_SLC_JOBPEND(n) (0x00061000 + 8*(n)) 152 #define IO_SLC_JOBPEND(n) IO_PF_SLC_JOBPEND(n) 153 154 /* SLC: Parser Trap RAM [n] (n=0:31) */ 155 #define IO_SLU_SLC_PARSE_TRAP(n) (0x00011000 + 8*(n)) 156 157 /* SLC: Dispatcher Trap RAM [n] (n=0:31) */ 158 #define IO_SLU_SLC_DISP_TRAP(n) (0x00011200 + 8*(n)) 159 160 /* Global Fault Isolation Register (GFIR) */ 161 #define IO_SLC_CFGREG_GFIR 0x00020000 162 #define GFIR_ERR_TRIGGER 0x0000ffff 163 164 /* SLU: Soft Reset Register */ 165 #define IO_SLC_CFGREG_SOFTRESET 0x00020018 166 167 /* SLU: Misc Debug Register */ 168 #define IO_SLC_MISC_DEBUG 0x00020060 169 #define IO_SLC_MISC_DEBUG_CLR 0x00020068 170 #define IO_SLC_MISC_DEBUG_SET 0x00020070 171 172 /* Temperature Sensor Reading */ 173 #define IO_SLU_TEMPERATURE_SENSOR 0x00030000 174 #define IO_SLU_TEMPERATURE_CONFIG 0x00030008 175 176 /* Voltage Margining Control */ 177 #define IO_SLU_VOLTAGE_CONTROL 0x00030080 178 #define IO_SLU_VOLTAGE_NOMINAL 0x00000000 179 #define IO_SLU_VOLTAGE_DOWN5 0x00000006 180 #define IO_SLU_VOLTAGE_UP5 0x00000007 181 182 /* Direct LED Control Register */ 183 #define IO_SLU_LEDCONTROL 0x00030100 184 185 /* SLU: Flashbus Direct Access -A5 */ 186 #define IO_SLU_FLASH_DIRECTACCESS 0x00040010 187 188 /* SLU: Flashbus Direct Access2 -A5 */ 189 #define IO_SLU_FLASH_DIRECTACCESS2 0x00040020 190 191 /* SLU: Flashbus Command Interface -A5 */ 192 #define IO_SLU_FLASH_CMDINTF 0x00040030 193 194 /* SLU: BitStream Loaded */ 195 #define IO_SLU_BITSTREAM 0x00040040 196 197 /* This Register has a switch which will change the CAs to UR */ 198 #define IO_HSU_ERR_BEHAVIOR 0x01001010 199 200 #define IO_SLC2_SQB_TRAP 0x00062000 201 #define IO_SLC2_QUEUE_MANAGER_TRAP 0x00062008 202 #define IO_SLC2_FLS_MASTER_TRAP 0x00062010 203 204 /* UnitID 1: HSU Registers */ 205 #define IO_HSU_UNITCFG 0x01000000 206 #define IO_HSU_FIR 0x01000008 207 #define IO_HSU_FIR_CLR 0x01000010 208 #define IO_HSU_FEC 0x01000018 209 #define IO_HSU_ERR_ACT_MASK 0x01000020 210 #define IO_HSU_ERR_ATTN_MASK 0x01000028 211 #define IO_HSU_FIRX1_ACT_MASK 0x01000030 212 #define IO_HSU_FIRX0_ACT_MASK 0x01000038 213 #define IO_HSU_SEC_LEM_DEBUG_OVR 0x01000040 214 #define IO_HSU_EXTENDED_ERR_PTR 0x01000048 215 #define IO_HSU_COMMON_CONFIG 0x01000060 216 217 /* UnitID 2: Application Unit (APP) */ 218 #define IO_APP_UNITCFG 0x02000000 219 #define IO_APP_FIR 0x02000008 220 #define IO_APP_FIR_CLR 0x02000010 221 #define IO_APP_FEC 0x02000018 222 #define IO_APP_ERR_ACT_MASK 0x02000020 223 #define IO_APP_ERR_ATTN_MASK 0x02000028 224 #define IO_APP_FIRX1_ACT_MASK 0x02000030 225 #define IO_APP_FIRX0_ACT_MASK 0x02000038 226 #define IO_APP_SEC_LEM_DEBUG_OVR 0x02000040 227 #define IO_APP_EXTENDED_ERR_PTR 0x02000048 228 #define IO_APP_COMMON_CONFIG 0x02000060 229 230 #define IO_APP_DEBUG_REG_01 0x02010000 231 #define IO_APP_DEBUG_REG_02 0x02010008 232 #define IO_APP_DEBUG_REG_03 0x02010010 233 #define IO_APP_DEBUG_REG_04 0x02010018 234 #define IO_APP_DEBUG_REG_05 0x02010020 235 #define IO_APP_DEBUG_REG_06 0x02010028 236 #define IO_APP_DEBUG_REG_07 0x02010030 237 #define IO_APP_DEBUG_REG_08 0x02010038 238 #define IO_APP_DEBUG_REG_09 0x02010040 239 #define IO_APP_DEBUG_REG_10 0x02010048 240 #define IO_APP_DEBUG_REG_11 0x02010050 241 #define IO_APP_DEBUG_REG_12 0x02010058 242 #define IO_APP_DEBUG_REG_13 0x02010060 243 #define IO_APP_DEBUG_REG_14 0x02010068 244 #define IO_APP_DEBUG_REG_15 0x02010070 245 #define IO_APP_DEBUG_REG_16 0x02010078 246 #define IO_APP_DEBUG_REG_17 0x02010080 247 #define IO_APP_DEBUG_REG_18 0x02010088 248 249 /* Read/write from/to registers */ 250 struct genwqe_reg_io { 251 __u64 num; /* register offset/address */ 252 __u64 val64; 253 }; 254 255 /* 256 * All registers of our card will return values not equal this values. 257 * If we see IO_ILLEGAL_VALUE on any of our MMIO register reads, the 258 * card can be considered as unusable. It will need recovery. 259 */ 260 #define IO_ILLEGAL_VALUE 0xffffffffffffffffull 261 262 /* 263 * Generic DDCB execution interface. 264 * 265 * This interface is a first prototype resulting from discussions we 266 * had with other teams which wanted to use the Genwqe card. It allows 267 * to issue a DDCB request in a generic way. The request will block 268 * until it finishes or time out with error. 269 * 270 * Some DDCBs require DMA addresses to be specified in the ASIV 271 * block. The interface provies the capability to let the kernel 272 * driver know where those addresses are by specifying the ATS field, 273 * such that it can replace the user-space addresses with appropriate 274 * DMA addresses or DMA addresses of a scatter gather list which is 275 * dynamically created. 276 * 277 * Our hardware will refuse DDCB execution if the ATS field is not as 278 * expected. That means the DDCB execution engine in the chip knows 279 * where it expects DMA addresses within the ASIV part of the DDCB and 280 * will check that against the ATS field definition. Any invalid or 281 * unknown ATS content will lead to DDCB refusal. 282 */ 283 284 /* Genwqe chip Units */ 285 #define DDCB_ACFUNC_SLU 0x00 /* chip service layer unit */ 286 #define DDCB_ACFUNC_APP 0x01 /* chip application */ 287 288 /* DDCB return codes (RETC) */ 289 #define DDCB_RETC_IDLE 0x0000 /* Unexecuted/DDCB created */ 290 #define DDCB_RETC_PENDING 0x0101 /* Pending Execution */ 291 #define DDCB_RETC_COMPLETE 0x0102 /* Cmd complete. No error */ 292 #define DDCB_RETC_FAULT 0x0104 /* App Err, recoverable */ 293 #define DDCB_RETC_ERROR 0x0108 /* App Err, non-recoverable */ 294 #define DDCB_RETC_FORCED_ERROR 0x01ff /* overwritten by driver */ 295 296 #define DDCB_RETC_UNEXEC 0x0110 /* Unexe/Removed from queue */ 297 #define DDCB_RETC_TERM 0x0120 /* Terminated */ 298 #define DDCB_RETC_RES0 0x0140 /* Reserved */ 299 #define DDCB_RETC_RES1 0x0180 /* Reserved */ 300 301 /* DDCB Command Options (CMDOPT) */ 302 #define DDCB_OPT_ECHO_FORCE_NO 0x0000 /* ECHO DDCB */ 303 #define DDCB_OPT_ECHO_FORCE_102 0x0001 /* force return code */ 304 #define DDCB_OPT_ECHO_FORCE_104 0x0002 305 #define DDCB_OPT_ECHO_FORCE_108 0x0003 306 307 #define DDCB_OPT_ECHO_FORCE_110 0x0004 /* only on PF ! */ 308 #define DDCB_OPT_ECHO_FORCE_120 0x0005 309 #define DDCB_OPT_ECHO_FORCE_140 0x0006 310 #define DDCB_OPT_ECHO_FORCE_180 0x0007 311 312 #define DDCB_OPT_ECHO_COPY_NONE (0 << 5) 313 #define DDCB_OPT_ECHO_COPY_ALL (1 << 5) 314 315 /* Definitions of Service Layer Commands */ 316 #define SLCMD_ECHO_SYNC 0x00 /* PF/VF */ 317 #define SLCMD_MOVE_FLASH 0x06 /* PF only */ 318 #define SLCMD_MOVE_FLASH_FLAGS_MODE 0x03 /* bit 0 and 1 used for mode */ 319 #define SLCMD_MOVE_FLASH_FLAGS_DLOAD 0 /* mode: download */ 320 #define SLCMD_MOVE_FLASH_FLAGS_EMUL 1 /* mode: emulation */ 321 #define SLCMD_MOVE_FLASH_FLAGS_UPLOAD 2 /* mode: upload */ 322 #define SLCMD_MOVE_FLASH_FLAGS_VERIFY 3 /* mode: verify */ 323 #define SLCMD_MOVE_FLASH_FLAG_NOTAP (1 << 2)/* just dump DDCB and exit */ 324 #define SLCMD_MOVE_FLASH_FLAG_POLL (1 << 3)/* wait for RETC >= 0102 */ 325 #define SLCMD_MOVE_FLASH_FLAG_PARTITION (1 << 4) 326 #define SLCMD_MOVE_FLASH_FLAG_ERASE (1 << 5) 327 328 enum genwqe_card_state { 329 GENWQE_CARD_UNUSED = 0, 330 GENWQE_CARD_USED = 1, 331 GENWQE_CARD_FATAL_ERROR = 2, 332 GENWQE_CARD_RELOAD_BITSTREAM = 3, 333 GENWQE_CARD_STATE_MAX, 334 }; 335 336 /* common struct for chip image exchange */ 337 struct genwqe_bitstream { 338 __u64 data_addr; /* pointer to image data */ 339 __u32 size; /* size of image file */ 340 __u32 crc; /* crc of this image */ 341 __u64 target_addr; /* starting address in Flash */ 342 __u32 partition; /* '0', '1', or 'v' */ 343 __u32 uid; /* 1=host/x=dram */ 344 345 __u64 slu_id; /* informational/sim: SluID */ 346 __u64 app_id; /* informational/sim: AppID */ 347 348 __u16 retc; /* returned from processing */ 349 __u16 attn; /* attention code from processing */ 350 __u32 progress; /* progress code from processing */ 351 }; 352 353 /* Issuing a specific DDCB command */ 354 #define DDCB_LENGTH 256 /* for debug data */ 355 #define DDCB_ASIV_LENGTH 104 /* len of the DDCB ASIV array */ 356 #define DDCB_ASIV_LENGTH_ATS 96 /* ASIV in ATS architecture */ 357 #define DDCB_ASV_LENGTH 64 /* len of the DDCB ASV array */ 358 #define DDCB_FIXUPS 12 /* maximum number of fixups */ 359 360 struct genwqe_debug_data { 361 char driver_version[64]; 362 __u64 slu_unitcfg; 363 __u64 app_unitcfg; 364 365 __u8 ddcb_before[DDCB_LENGTH]; 366 __u8 ddcb_prev[DDCB_LENGTH]; 367 __u8 ddcb_finished[DDCB_LENGTH]; 368 }; 369 370 /* 371 * Address Translation Specification (ATS) definitions 372 * 373 * Each 4 bit within the ATS 64-bit word specify the required address 374 * translation at the defined offset. 375 * 376 * 63 LSB 377 * 6666.5555.5555.5544.4444.4443.3333.3333 ... 11 378 * 3210.9876.5432.1098.7654.3210.9876.5432 ... 1098.7654.3210 379 * 380 * offset: 0x00 0x08 0x10 0x18 0x20 0x28 0x30 0x38 ... 0x68 0x70 0x78 381 * res res res res ASIV ... 382 * The first 4 entries in the ATS word are reserved. The following nibbles 383 * each describe at an 8 byte offset the format of the required data. 384 */ 385 #define ATS_TYPE_DATA 0x0ull /* data */ 386 #define ATS_TYPE_FLAT_RD 0x4ull /* flat buffer read only */ 387 #define ATS_TYPE_FLAT_RDWR 0x5ull /* flat buffer read/write */ 388 #define ATS_TYPE_SGL_RD 0x6ull /* sgl read only */ 389 #define ATS_TYPE_SGL_RDWR 0x7ull /* sgl read/write */ 390 391 #define ATS_SET_FLAGS(_struct, _field, _flags) \ 392 (((_flags) & 0xf) << (44 - (4 * (offsetof(_struct, _field) / 8)))) 393 394 #define ATS_GET_FLAGS(_ats, _byte_offs) \ 395 (((_ats) >> (44 - (4 * ((_byte_offs) / 8)))) & 0xf) 396 397 /** 398 * struct genwqe_ddcb_cmd - User parameter for generic DDCB commands 399 * 400 * On the way into the kernel the driver will read the whole data 401 * structure. On the way out the driver will not copy the ASIV data 402 * back to user-space. 403 */ 404 struct genwqe_ddcb_cmd { 405 /* START of data copied to/from driver */ 406 __u64 next_addr; /* chaining genwqe_ddcb_cmd */ 407 __u64 flags; /* reserved */ 408 409 __u8 acfunc; /* accelerators functional unit */ 410 __u8 cmd; /* command to execute */ 411 __u8 asiv_length; /* used parameter length */ 412 __u8 asv_length; /* length of valid return values */ 413 __u16 cmdopts; /* command options */ 414 __u16 retc; /* return code from processing */ 415 416 __u16 attn; /* attention code from processing */ 417 __u16 vcrc; /* variant crc16 */ 418 __u32 progress; /* progress code from processing */ 419 420 __u64 deque_ts; /* dequeue time stamp */ 421 __u64 cmplt_ts; /* completion time stamp */ 422 __u64 disp_ts; /* SW processing start */ 423 424 /* move to end and avoid copy-back */ 425 __u64 ddata_addr; /* collect debug data */ 426 427 /* command specific values */ 428 __u8 asv[DDCB_ASV_LENGTH]; 429 430 /* END of data copied from driver */ 431 union { 432 struct { 433 __u64 ats; 434 __u8 asiv[DDCB_ASIV_LENGTH_ATS]; 435 }; 436 /* used for flash update to keep it backward compatible */ 437 __u8 __asiv[DDCB_ASIV_LENGTH]; 438 }; 439 /* END of data copied to driver */ 440 }; 441 442 #define GENWQE_IOC_CODE 0xa5 443 444 /* Access functions */ 445 #define GENWQE_READ_REG64 _IOR(GENWQE_IOC_CODE, 30, struct genwqe_reg_io) 446 #define GENWQE_WRITE_REG64 _IOW(GENWQE_IOC_CODE, 31, struct genwqe_reg_io) 447 #define GENWQE_READ_REG32 _IOR(GENWQE_IOC_CODE, 32, struct genwqe_reg_io) 448 #define GENWQE_WRITE_REG32 _IOW(GENWQE_IOC_CODE, 33, struct genwqe_reg_io) 449 #define GENWQE_READ_REG16 _IOR(GENWQE_IOC_CODE, 34, struct genwqe_reg_io) 450 #define GENWQE_WRITE_REG16 _IOW(GENWQE_IOC_CODE, 35, struct genwqe_reg_io) 451 452 #define GENWQE_GET_CARD_STATE _IOR(GENWQE_IOC_CODE, 36, enum genwqe_card_state) 453 454 /** 455 * struct genwqe_mem - Memory pinning/unpinning information 456 * @addr: virtual user space address 457 * @size: size of the area pin/dma-map/unmap 458 * direction: 0: read/1: read and write 459 * 460 * Avoid pinning and unpinning of memory pages dynamically. Instead 461 * the idea is to pin the whole buffer space required for DDCB 462 * opertionas in advance. The driver will reuse this pinning and the 463 * memory associated with it to setup the sglists for the DDCB 464 * requests without the need to allocate and free memory or map and 465 * unmap to get the DMA addresses. 466 * 467 * The inverse operation needs to be called after the pinning is not 468 * needed anymore. The pinnings else the pinnings will get removed 469 * after the device is closed. Note that pinnings will required 470 * memory. 471 */ 472 struct genwqe_mem { 473 __u64 addr; 474 __u64 size; 475 __u64 direction; 476 __u64 flags; 477 }; 478 479 #define GENWQE_PIN_MEM _IOWR(GENWQE_IOC_CODE, 40, struct genwqe_mem) 480 #define GENWQE_UNPIN_MEM _IOWR(GENWQE_IOC_CODE, 41, struct genwqe_mem) 481 482 /* 483 * Generic synchronous DDCB execution interface. 484 * Synchronously execute a DDCB. 485 * 486 * Return: 0 on success or negative error code. 487 * -EINVAL: Invalid parameters (ASIV_LEN, ASV_LEN, illegal fixups 488 * no mappings found/could not create mappings 489 * -EFAULT: illegal addresses in fixups, purging failed 490 * -EBADMSG: enqueing failed, retc != DDCB_RETC_COMPLETE 491 */ 492 #define GENWQE_EXECUTE_DDCB \ 493 _IOWR(GENWQE_IOC_CODE, 50, struct genwqe_ddcb_cmd) 494 495 #define GENWQE_EXECUTE_RAW_DDCB \ 496 _IOWR(GENWQE_IOC_CODE, 51, struct genwqe_ddcb_cmd) 497 498 /* Service Layer functions (PF only) */ 499 #define GENWQE_SLU_UPDATE _IOWR(GENWQE_IOC_CODE, 80, struct genwqe_bitstream) 500 #define GENWQE_SLU_READ _IOWR(GENWQE_IOC_CODE, 81, struct genwqe_bitstream) 501 502 #endif /* __GENWQE_CARD_H__ */ 503
