1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * HighPoint RR3xxx/4xxx RAID Driver for FreeBSD 5 * Copyright (C) 2007-2012 HighPoint Technologies, Inc. All Rights Reserved. 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #ifndef _HPTIOP_H 29 #define _HPTIOP_H 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #define DBG 0 35 36 #ifdef DBG 37 int hpt_iop_dbg_level = 0; 38 #define KdPrint(x) do { if (hpt_iop_dbg_level) printf x; } while (0) 39 #define HPT_ASSERT(x) assert(x) 40 #else 41 #define KdPrint(x) 42 #define HPT_ASSERT(x) 43 #endif 44 45 #define HPT_SRB_MAX_REQ_SIZE 600 46 #define HPT_SRB_MAX_QUEUE_SIZE 0x100 47 48 /* beyond 64G mem */ 49 #define HPT_SRB_FLAG_HIGH_MEM_ACESS 0x1 50 #define HPT_SRB_MAX_SIZE ((sizeof(struct hpt_iop_srb) + 0x1f) & ~0x1f) 51 #ifndef offsetof 52 #define offsetof(TYPE, MEM) ((size_t)&((TYPE*)0)->MEM) 53 #endif 54 55 #ifndef MIN 56 #define MIN(a, b) ((a) < (b) ? (a) : (b)) 57 #endif 58 59 #define HPT_IOCTL_MAGIC 0xA1B2C3D4 60 #define HPT_IOCTL_MAGIC32 0x1A2B3C4D 61 62 struct hpt_iopmu_itl { 63 u_int32_t resrved0[4]; 64 u_int32_t inbound_msgaddr0; 65 u_int32_t inbound_msgaddr1; 66 u_int32_t outbound_msgaddr0; 67 u_int32_t outbound_msgaddr1; 68 u_int32_t inbound_doorbell; 69 u_int32_t inbound_intstatus; 70 u_int32_t inbound_intmask; 71 u_int32_t outbound_doorbell; 72 u_int32_t outbound_intstatus; 73 u_int32_t outbound_intmask; 74 u_int32_t reserved1[2]; 75 u_int32_t inbound_queue; 76 u_int32_t outbound_queue; 77 }; 78 79 #define IOPMU_QUEUE_EMPTY 0xffffffff 80 #define IOPMU_QUEUE_MASK_HOST_BITS 0xf0000000 81 #define IOPMU_QUEUE_ADDR_HOST_BIT 0x80000000 82 #define IOPMU_QUEUE_REQUEST_SIZE_BIT 0x40000000 83 #define IOPMU_QUEUE_REQUEST_RESULT_BIT 0x40000000 84 #define IOPMU_MAX_MEM_SUPPORT_MASK_64G 0xfffffff000000000ull 85 #define IOPMU_MAX_MEM_SUPPORT_MASK_32G 0xfffffff800000000ull 86 87 #define IOPMU_OUTBOUND_INT_MSG0 1 88 #define IOPMU_OUTBOUND_INT_MSG1 2 89 #define IOPMU_OUTBOUND_INT_DOORBELL 4 90 #define IOPMU_OUTBOUND_INT_POSTQUEUE 8 91 #define IOPMU_OUTBOUND_INT_PCI 0x10 92 93 #define IOPMU_INBOUND_INT_MSG0 1 94 #define IOPMU_INBOUND_INT_MSG1 2 95 #define IOPMU_INBOUND_INT_DOORBELL 4 96 #define IOPMU_INBOUND_INT_ERROR 8 97 #define IOPMU_INBOUND_INT_POSTQUEUE 0x10 98 99 #define MVIOP_QUEUE_LEN 512 100 struct hpt_iopmu_mv { 101 u_int32_t inbound_head; 102 u_int32_t inbound_tail; 103 u_int32_t outbound_head; 104 u_int32_t outbound_tail; 105 u_int32_t inbound_msg; 106 u_int32_t outbound_msg; 107 u_int32_t reserve[10]; 108 u_int64_t inbound_q[MVIOP_QUEUE_LEN]; 109 u_int64_t outbound_q[MVIOP_QUEUE_LEN]; 110 }; 111 112 struct hpt_iopmv_regs { 113 u_int32_t reserved[0x20400 / 4]; 114 u_int32_t inbound_doorbell; 115 u_int32_t inbound_intmask; 116 u_int32_t outbound_doorbell; 117 u_int32_t outbound_intmask; 118 }; 119 120 #define CL_POINTER_TOGGLE 0x00004000 121 #define CPU_TO_F0_DRBL_MSG_A_BIT 0x02000000 122 123 #pragma pack(1) 124 struct hpt_iopmu_mvfrey { 125 u_int32_t reserved[0x4000 / 4]; 126 127 /* hpt_frey_com_reg */ 128 u_int32_t inbound_base; /* 0x4000 : 0 */ 129 u_int32_t inbound_base_high; /* 4 */ 130 u_int32_t reserved2[(0x18 - 8)/ 4]; 131 u_int32_t inbound_write_ptr; /* 0x18 */ 132 u_int32_t inbound_read_ptr; /* 0x1c */ 133 u_int32_t reserved3[(0x2c - 0x20) / 4]; 134 u_int32_t inbound_conf_ctl; /* 0x2c */ 135 u_int32_t reserved4[(0x50 - 0x30) / 4]; 136 u_int32_t outbound_base; /* 0x50 */ 137 u_int32_t outbound_base_high; /* 0x54 */ 138 u_int32_t outbound_shadow_base; /* 0x58 */ 139 u_int32_t outbound_shadow_base_high; /* 0x5c */ 140 u_int32_t reserved5[(0x68 - 0x60) / 4]; 141 u_int32_t outbound_write; /* 0x68 */ 142 u_int32_t reserved6[(0x70 - 0x6c) / 4]; 143 u_int32_t outbound_read; /* 0x70 */ 144 u_int32_t reserved7[(0x88 - 0x74) / 4]; 145 u_int32_t isr_cause; /* 0x88 */ 146 u_int32_t isr_enable; /* 0x8c */ 147 148 u_int32_t reserved8[(0x10200 - 0x4090) / 4]; 149 150 /* hpt_frey_intr_ctl intr_ctl */ 151 u_int32_t main_int_cuase; /* 0x10200: 0 */ 152 u_int32_t main_irq_enable; /* 4 */ 153 u_int32_t main_fiq_enable; /* 8 */ 154 u_int32_t pcie_f0_int_enable; /* 0xc */ 155 u_int32_t pcie_f1_int_enable; /* 0x10 */ 156 u_int32_t pcie_f2_int_enable; /* 0x14 */ 157 u_int32_t pcie_f3_int_enable; /* 0x18 */ 158 159 u_int32_t reserved9[(0x10400 - 0x1021c) / 4]; 160 161 /* hpt_frey_msg_drbl */ 162 u_int32_t f0_to_cpu_msg_a; /* 0x10400: 0 */ 163 u_int32_t reserved10[(0x20 - 4) / 4]; 164 u_int32_t cpu_to_f0_msg_a; /* 0x20 */ 165 u_int32_t reserved11[(0x80 - 0x24) / 4]; 166 u_int32_t f0_doorbell; /* 0x80 */ 167 u_int32_t f0_doorbell_enable; /* 0x84 */ 168 }; 169 170 struct mvfrey_inlist_entry { 171 u_int64_t addr; 172 u_int32_t intrfc_len; 173 u_int32_t reserved; 174 }; 175 176 struct mvfrey_outlist_entry { 177 u_int32_t val; 178 }; 179 180 #pragma pack() 181 182 #define MVIOP_IOCTLCFG_SIZE 0x800 183 #define MVIOP_MU_QUEUE_ADDR_HOST_MASK (~(0x1full)) 184 #define MVIOP_MU_QUEUE_ADDR_HOST_BIT 4 185 186 #define MVIOP_MU_QUEUE_ADDR_IOP_HIGH32 0xffffffff 187 #define MVIOP_MU_QUEUE_REQUEST_RESULT_BIT 1 188 #define MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT 2 189 190 #define MVIOP_MU_INBOUND_INT_MSG 1 191 #define MVIOP_MU_INBOUND_INT_POSTQUEUE 2 192 #define MVIOP_MU_OUTBOUND_INT_MSG 1 193 #define MVIOP_MU_OUTBOUND_INT_POSTQUEUE 2 194 195 #define MVIOP_CMD_TYPE_GET_CONFIG (1 << 5) 196 #define MVIOP_CMD_TYPE_SET_CONFIG (1 << 6) 197 #define MVIOP_CMD_TYPE_SCSI (1 << 7) 198 #define MVIOP_CMD_TYPE_IOCTL (1 << 8) 199 #define MVIOP_CMD_TYPE_BLOCK (1 << 9) 200 201 #define MVIOP_REQUEST_NUMBER_START_BIT 16 202 203 #define MVFREYIOPMU_QUEUE_REQUEST_RESULT_BIT 0x40000000 204 205 enum hpt_iopmu_message { 206 /* host-to-iop messages */ 207 IOPMU_INBOUND_MSG0_NOP = 0, 208 IOPMU_INBOUND_MSG0_RESET, 209 IOPMU_INBOUND_MSG0_FLUSH, 210 IOPMU_INBOUND_MSG0_SHUTDOWN, 211 IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 212 IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 213 IOPMU_INBOUND_MSG0_RESET_COMM, 214 IOPMU_INBOUND_MSG0_MAX = 0xff, 215 /* iop-to-host messages */ 216 IOPMU_OUTBOUND_MSG0_REGISTER_DEVICE_0 = 0x100, 217 IOPMU_OUTBOUND_MSG0_REGISTER_DEVICE_MAX = 0x1ff, 218 IOPMU_OUTBOUND_MSG0_UNREGISTER_DEVICE_0 = 0x200, 219 IOPMU_OUTBOUND_MSG0_UNREGISTER_DEVICE_MAX = 0x2ff, 220 IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_0 = 0x300, 221 IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_MAX = 0x3ff, 222 }; 223 224 #define IOP_REQUEST_FLAG_SYNC_REQUEST 1 225 #define IOP_REQUEST_FLAG_BIST_REQUEST 2 226 #define IOP_REQUEST_FLAG_REMAPPED 4 227 #define IOP_REQUEST_FLAG_OUTPUT_CONTEXT 8 228 229 #define IOP_REQUEST_FLAG_ADDR_BITS 0x40 /* flags[31:16] is phy_addr[47:32] */ 230 231 enum hpt_iop_request_type { 232 IOP_REQUEST_TYPE_GET_CONFIG = 0, 233 IOP_REQUEST_TYPE_SET_CONFIG, 234 IOP_REQUEST_TYPE_BLOCK_COMMAND, 235 IOP_REQUEST_TYPE_SCSI_COMMAND, 236 IOP_REQUEST_TYPE_IOCTL_COMMAND, 237 IOP_REQUEST_TYPE_MAX 238 }; 239 240 enum hpt_iop_result_type { 241 IOP_RESULT_PENDING = 0, 242 IOP_RESULT_SUCCESS, 243 IOP_RESULT_FAIL, 244 IOP_RESULT_BUSY, 245 IOP_RESULT_RESET, 246 IOP_RESULT_INVALID_REQUEST, 247 IOP_RESULT_BAD_TARGET, 248 IOP_RESULT_CHECK_CONDITION, 249 }; 250 251 #pragma pack(1) 252 struct hpt_iop_request_header { 253 u_int32_t size; 254 u_int32_t type; 255 u_int32_t flags; 256 u_int32_t result; 257 u_int64_t context; /* host context */ 258 }; 259 260 struct hpt_iop_request_get_config { 261 struct hpt_iop_request_header header; 262 u_int32_t interface_version; 263 u_int32_t firmware_version; 264 u_int32_t max_requests; 265 u_int32_t request_size; 266 u_int32_t max_sg_count; 267 u_int32_t data_transfer_length; 268 u_int32_t alignment_mask; 269 u_int32_t max_devices; 270 u_int32_t sdram_size; 271 }; 272 273 struct hpt_iop_request_set_config { 274 struct hpt_iop_request_header header; 275 u_int32_t iop_id; 276 u_int16_t vbus_id; 277 u_int16_t max_host_request_size; 278 u_int32_t reserve[6]; 279 }; 280 281 struct hpt_iopsg { 282 u_int32_t size; 283 u_int32_t eot; /* non-zero: end of table */ 284 u_int64_t pci_address; 285 }; 286 287 #define IOP_BLOCK_COMMAND_READ 1 288 #define IOP_BLOCK_COMMAND_WRITE 2 289 #define IOP_BLOCK_COMMAND_VERIFY 3 290 #define IOP_BLOCK_COMMAND_FLUSH 4 291 #define IOP_BLOCK_COMMAND_SHUTDOWN 5 292 struct hpt_iop_request_block_command { 293 struct hpt_iop_request_header header; 294 u_int8_t channel; 295 u_int8_t target; 296 u_int8_t lun; 297 u_int8_t pad1; 298 u_int16_t command; /* IOP_BLOCK_COMMAND_{READ,WRITE} */ 299 u_int16_t sectors; 300 u_int64_t lba; 301 struct hpt_iopsg sg_list[1]; 302 }; 303 304 struct hpt_iop_request_scsi_command { 305 struct hpt_iop_request_header header; 306 u_int8_t channel; 307 u_int8_t target; 308 u_int8_t lun; 309 u_int8_t pad1; 310 u_int8_t cdb[16]; 311 u_int32_t dataxfer_length; 312 struct hpt_iopsg sg_list[1]; 313 }; 314 315 struct hpt_iop_request_ioctl_command { 316 struct hpt_iop_request_header header; 317 u_int32_t ioctl_code; 318 u_int32_t inbuf_size; 319 u_int32_t outbuf_size; 320 u_int32_t bytes_returned; 321 u_int8_t buf[1]; 322 /* out data should be put at buf[(inbuf_size+3)&~3] */ 323 }; 324 325 struct hpt_iop_ioctl_param { 326 u_int32_t Magic; /* used to check if it's a valid ioctl packet */ 327 u_int32_t dwIoControlCode; /* operation control code */ 328 unsigned long lpInBuffer; /* input data buffer */ 329 u_int32_t nInBufferSize; /* size of input data buffer */ 330 unsigned long lpOutBuffer; /* output data buffer */ 331 u_int32_t nOutBufferSize; /* size of output data buffer */ 332 unsigned long lpBytesReturned; /* count of HPT_U8s returned */ 333 } __packed; 334 335 #define HPT_IOCTL_FLAG_OPEN 1 336 #define HPT_CTL_CODE_BSD_TO_IOP(x) ((x)-0xff00) 337 338 typedef struct cdev * ioctl_dev_t; 339 340 typedef struct thread * ioctl_thread_t; 341 342 struct hpt_iop_hba { 343 struct hptiop_adapter_ops *ops; 344 union { 345 struct { 346 struct hpt_iopmu_itl *mu; 347 } itl; 348 struct { 349 struct hpt_iopmv_regs *regs; 350 struct hpt_iopmu_mv *mu; 351 } mv; 352 struct { 353 struct hpt_iop_request_get_config *config; 354 struct hpt_iopmu_mvfrey *mu; 355 356 int internal_mem_size; 357 int list_count; 358 struct mvfrey_inlist_entry *inlist; 359 u_int64_t inlist_phy; 360 u_int32_t inlist_wptr; 361 struct mvfrey_outlist_entry *outlist; 362 u_int64_t outlist_phy; 363 u_int32_t *outlist_cptr; /* copy pointer shadow */ 364 u_int64_t outlist_cptr_phy; 365 u_int32_t outlist_rptr; 366 } mvfrey; 367 } u; 368 369 struct hpt_iop_hba *next; 370 371 u_int32_t firmware_version; 372 u_int32_t interface_version; 373 u_int32_t max_devices; 374 u_int32_t max_requests; 375 u_int32_t max_request_size; 376 u_int32_t max_sg_count; 377 378 u_int32_t msg_done; 379 380 device_t pcidev; 381 u_int32_t pciunit; 382 ioctl_dev_t ioctl_dev; 383 384 bus_dma_tag_t parent_dmat; 385 bus_dma_tag_t io_dmat; 386 bus_dma_tag_t srb_dmat; 387 bus_dma_tag_t ctlcfg_dmat; 388 389 bus_dmamap_t srb_dmamap; 390 bus_dmamap_t ctlcfg_dmamap; 391 392 struct resource *bar0_res; 393 bus_space_tag_t bar0t; 394 bus_space_handle_t bar0h; 395 int bar0_rid; 396 397 struct resource *bar2_res; 398 bus_space_tag_t bar2t; 399 bus_space_handle_t bar2h; 400 int bar2_rid; 401 402 /* to release */ 403 u_int8_t *uncached_ptr; 404 void *ctlcfg_ptr; 405 /* for scsi request block */ 406 struct hpt_iop_srb *srb_list; 407 /* for interrupt */ 408 struct resource *irq_res; 409 void *irq_handle; 410 411 /* for ioctl and set/get config */ 412 struct resource *ctlcfg_res; 413 void *ctlcfg_handle; 414 u_int64_t ctlcfgcmd_phy; 415 u_int32_t config_done; /* can be negative value */ 416 u_int32_t initialized:1; 417 418 /* other resources */ 419 struct cam_sim *sim; 420 struct cam_path *path; 421 void *req; 422 struct mtx lock; 423 #define HPT_IOCTL_FLAG_OPEN 1 424 u_int32_t flag; 425 struct hpt_iop_srb* srb[HPT_SRB_MAX_QUEUE_SIZE]; 426 }; 427 #pragma pack() 428 429 enum hptiop_family { 430 INTEL_BASED_IOP = 0, 431 MV_BASED_IOP, 432 MVFREY_BASED_IOP, 433 UNKNOWN_BASED_IOP = 0xf 434 }; 435 436 struct hptiop_adapter_ops { 437 enum hptiop_family family; 438 int (*iop_wait_ready)(struct hpt_iop_hba *hba, u_int32_t millisec); 439 int (*internal_memalloc)(struct hpt_iop_hba *hba); 440 int (*internal_memfree)(struct hpt_iop_hba *hba); 441 int (*alloc_pci_res)(struct hpt_iop_hba *hba); 442 void (*release_pci_res)(struct hpt_iop_hba *hba); 443 void (*enable_intr)(struct hpt_iop_hba *hba); 444 void (*disable_intr)(struct hpt_iop_hba *hba); 445 int (*get_config)(struct hpt_iop_hba *hba, 446 struct hpt_iop_request_get_config *config); 447 int (*set_config)(struct hpt_iop_hba *hba, 448 struct hpt_iop_request_set_config *config); 449 int (*iop_intr)(struct hpt_iop_hba *hba); 450 void (*post_msg)(struct hpt_iop_hba *hba, u_int32_t msg); 451 void (*post_req)(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb, bus_dma_segment_t *segs, int nsegs); 452 int (*do_ioctl)(struct hpt_iop_hba *hba, struct hpt_iop_ioctl_param * pParams); 453 int (*reset_comm)(struct hpt_iop_hba *hba); 454 }; 455 456 struct hpt_iop_srb { 457 u_int8_t req[HPT_SRB_MAX_REQ_SIZE]; 458 struct hpt_iop_hba *hba; 459 union ccb *ccb; 460 struct hpt_iop_srb *next; 461 bus_dmamap_t dma_map; 462 u_int64_t phy_addr; 463 u_int32_t srb_flag; 464 int index; 465 struct callout timeout; 466 }; 467 468 #define hptiop_lock_adapter(hba) mtx_lock(&(hba)->lock) 469 #define hptiop_unlock_adapter(hba) mtx_unlock(&(hba)->lock) 470 471 #define HPT_OSM_TIMEOUT (20*hz) /* timeout value for OS commands */ 472 473 #define HPT_DO_IOCONTROL _IOW('H', 0, struct hpt_iop_ioctl_param) 474 #define HPT_SCAN_BUS _IO('H', 1) 475 476 static __inline int hptiop_sleep(struct hpt_iop_hba *hba, void *ident, 477 int priority, const char *wmesg, int timo) 478 { 479 480 int retval; 481 482 retval = msleep(ident, &hba->lock, priority, wmesg, timo); 483 484 return retval; 485 486 } 487 488 489 #define HPT_DEV_MAJOR 200 490 491 #endif 492 493