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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 | /********************************************************************** * Defines for the Tachyon Fibre Channel Controller and the Interphase * (i)chip TPI. *********************************************************************/ #ifndef _TACH_H #define _TACH_H #define MY_PAGE_SIZE 4096 #define REPLICATE 0xFF #define MAX_NODES 127 #define BROADCAST 0xFFFFFF #define BROADCAST_ADDR 0xFFFFFFFFFFFF #define LOGIN_COMPLETED 2 #define LOGIN_ATTEMPTED 1 #define LOGIN_NOT_ATTEMPTED 0 #define TRUE 1 #define FALSE 0 #define TACHYON_LIMIT 0x01EF #define TACHYON_OFFSET 0x200 /* Offsets to the (i) chip */ #define ICHIP_HW_CONTROL_REG_OFF (0x080 - TACHYON_OFFSET) #define ICHIP_HW_STATUS_REG_OFF (0x084 - TACHYON_OFFSET) #define ICHIP_HW_ADDR_MASK_REG_OFF (0x090 - TACHYON_OFFSET) /* (i)chip Hardware Control Register defines */ #define ICHIP_HCR_RESET 0x01 #define ICHIP_HCR_DERESET 0x0 #define ICHIP_HCR_ENABLE_INTA 0x0000003E #define ICHIP_HCR_ENABLE_INTB 0x003E0000 #define ICHIP_HCR_IWDATA_FIFO 0x800000 /* (i)chip Hardware Status Register defines */ #define ICHIP_HSR_INT_LATCH 0x02 /* (i)chip Hardware Address Mask Register defines */ #define ICHIP_HAMR_BYTE_SWAP_ADDR_TR 0x08 #define ICHIP_HAMR_BYTE_SWAP_NO_ADDR_TR 0x04 /* NOVRAM defines */ #define IPH5526_NOVRAM_SIZE 64 /* Offsets for the registers that correspond to the * Qs on the Tachyon (As defined in the Tachyon Manual). */ /* Outbound Command Queue (OCQ). */ #define OCQ_BASE_REGISTER_OFFSET 0x000 #define OCQ_LENGTH_REGISTER_OFFSET 0x004 #define OCQ_PRODUCER_REGISTER_OFFSET 0x008 #define OCQ_CONSUMER_REGISTER_OFFSET 0x00C /* Inbound Message Queue (IMQ). */ #define IMQ_BASE_REGISTER_OFFSET 0x080 #define IMQ_LENGTH_REGISTER_OFFSET 0x084 #define IMQ_CONSUMER_REGISTER_OFFSET 0x088 #define IMQ_PRODUCER_REGISTER_OFFSET 0x08C /* Multiframe Sequence Buffer Queue (MFSBQ) */ #define MFSBQ_BASE_REGISTER_OFFSET 0x0C0 #define MFSBQ_LENGTH_REGISTER_OFFSET 0x0C4 #define MFSBQ_PRODUCER_REGISTER_OFFSET 0x0C8 #define MFSBQ_CONSUMER_REGISTER_OFFSET 0x0CC #define MFS_LENGTH_REGISTER_OFFSET 0x0D0 /* Single Frame Sequence Buffer Queue (SFSBQ) */ #define SFSBQ_BASE_REGISTER_OFFSET 0x100 #define SFSBQ_LENGTH_REGISTER_OFFSET 0x104 #define SFSBQ_PRODUCER_REGISTER_OFFSET 0x108 #define SFSBQ_CONSUMER_REGISTER_OFFSET 0x10C #define SFS_LENGTH_REGISTER_OFFSET 0x110 /* SCSI Exchange State Table (SEST) */ #define SEST_BASE_REGISTER_OFFSET 0x140 #define SEST_LENGTH_REGISTER_OFFSET 0x144 #define SCSI_LENGTH_REGISTER_OFFSET 0x148 /* Length of the various Qs */ #define NO_OF_ENTRIES 8 #define OCQ_LENGTH (MY_PAGE_SIZE/32) #define IMQ_LENGTH (MY_PAGE_SIZE/32) #define MFSBQ_LENGTH 8 #define SFSBQ_LENGTH 8 #define SEST_LENGTH MY_PAGE_SIZE /* Size of the various buffers. */ #define TACH_FRAME_SIZE 2048 #define MFS_BUFFER_SIZE TACH_FRAME_SIZE #define SFS_BUFFER_SIZE (TACH_FRAME_SIZE + TACHYON_HEADER_LEN) #define SEST_BUFFER_SIZE 512 #define TACH_HEADER_SIZE 64 #define NO_OF_TACH_HEADERS ((MY_PAGE_SIZE)/TACH_HEADER_SIZE) #define NO_OF_FCP_CMNDS (MY_PAGE_SIZE/32) #define SDB_SIZE 2048 #define NO_OF_SDB_ENTRIES ((32*MY_PAGE_SIZE)/SDB_SIZE) /* Offsets to the other Tachyon registers. * (As defined in the Tachyon manual) */ #define TACHYON_CONFIG_REGISTER_OFFSET 0x184 #define TACHYON_CONTROL_REGISTER_OFFSET 0x188 #define TACHYON_STATUS_REGISTER_OFFSET 0x18C #define TACHYON_FLUSH_SEST_REGISTER_OFFSET 0x190 /* Defines for the Tachyon Configuration register. */ #define SCSI_ENABLE 0x40000000 #define WRITE_STREAM_SIZE 0x800 /* size = 16 */ #define READ_STREAM_SIZE 0x300 /* size = 64 */ #define PARITY_EVEN 0x2 #define OOO_REASSEMBLY_DISABLE 0x40 /* Defines for the Tachyon Control register. */ #define SOFTWARE_RESET 0x80000000 #define OCQ_RESET 0x4 #define ERROR_RELEASE 0x2 /* Defines for the Tachyon Status register. */ #define RECEIVE_FIFO_EMPTY 0x10 #define OSM_FROZEN 0x1 #define OCQ_RESET_STATUS 0x20 #define SCSI_FREEZE_STATUS 0x40 /* Offsets to the Frame Manager registers. */ #define FMGR_CONFIG_REGISTER_OFFSET 0x1C0 #define FMGR_CONTROL_REGISTER_OFFSET 0x1C4 #define FMGR_STATUS_REGISTER_OFFSET 0x1C8 #define FMGR_TIMER_REGISTER_OFFSET 0x1CC #define FMGR_WWN_HI_REGISTER_OFFSET 0x1E0 #define FMGR_WWN_LO_REGISTER_OFFSET 0x1E4 #define FMGR_RCVD_ALPA_REGISTER_OFFSET 0x1E8 /* Defines for the Frame Manager Configuration register. */ #define BB_CREDIT 0x10000 #define NPORT 0x8000 #define LOOP_INIT_FABRIC_ADDRESS 0x400 #define LOOP_INIT_PREVIOUS_ADDRESS 0x200 #define LOOP_INIT_SOFT_ADDRESS 0x80 /* Defines for the Frame Manager Control register. */ #define HOST_CONTROL 0x02 #define EXIT_HOST_CONTROL 0x03 #define OFFLINE 0x05 #define INITIALIZE 0x06 #define CLEAR_LF 0x07 /* Defines for the Frame Manager Status register. */ #define LOOP_UP 0x80000000 #define TRANSMIT_PARITY_ERROR 0x40000000 #define NON_PARTICIPATING 0x20000000 #define OUT_OF_SYNC 0x02000000 #define LOSS_OF_SIGNAL 0x01000000 #define NOS_OLS_RECEIVED 0x00080000 #define LOOP_STATE_TIMEOUT 0x00040000 #define LIPF_RECEIVED 0x00020000 #define BAD_ALPA 0x00010000 #define LINK_FAILURE 0x00001000 #define ELASTIC_STORE_ERROR 0x00000400 #define LINK_UP 0x00000200 #define LINK_DOWN 0x00000100 #define ARBITRATING 0x00000010 #define ARB_WON 0x00000020 #define OPEN 0x00000030 #define OPENED 0x00000040 #define TX_CLS 0x00000050 #define RX_CLS 0x00000060 #define TRANSFER 0x00000070 #define INITIALIZING 0x00000080 #define LOOP_FAIL 0x000000D0 #define OLD_PORT 0x000000F0 #define PORT_STATE_ACTIVE 0x0000000F #define PORT_STATE_OFFLINE 0x00000000 #define PORT_STATE_LF1 0x00000009 #define PORT_STATE_LF2 0x0000000A /* Completion Message Types * (defined in P.177 of the Tachyon manual) */ #define OUTBOUND_COMPLETION 0x000 #define OUTBOUND_COMPLETION_I 0x100 #define OUT_HI_PRI_COMPLETION 0x001 #define OUT_HI_PRI_COMPLETION_I 0x101 #define INBOUND_MFS_COMPLETION 0x102 #define INBOUND_OOO_COMPLETION 0x003 #define INBOUND_SFS_COMPLETION 0x104 #define INBOUND_C1_TIMEOUT 0x105 #define INBOUND_UNKNOWN_FRAME_I 0x106 #define INBOUND_BUSIED_FRAME 0x006 #define SFS_BUF_WARN 0x107 #define MFS_BUF_WARN 0x108 #define IMQ_BUF_WARN 0x109 #define FRAME_MGR_INTERRUPT 0x10A #define READ_STATUS 0x10B #define INBOUND_SCSI_DATA_COMPLETION 0x10C #define INBOUND_SCSI_COMMAND 0x10D #define BAD_SCSI_FRAME 0x10E #define INB_SCSI_STATUS_COMPLETION 0x10F /* One of the things that we care about when we receive an * Outbound Completion Message (OCM). */ #define OCM_TIMEOUT_OR_BAD_ALPA 0x0800 /* Defines for the Tachyon Header structure. */ #define SOFI3 0x70 #define SOFN3 0xB0 #define EOFN 0x5 /* R_CTL */ #define FC4_DEVICE_DATA 0 #define EXTENDED_LINK_DATA 0x20000000 #define FC4_LINK_DATA 0x30000000 #define BASIC_LINK_DATA 0x80000000 #define LINK_CONTROL 0xC0000000 #define SOLICITED_DATA 0x1000000 #define UNSOLICITED_CONTROL 0x2000000 #define SOLICITED_CONTROL 0x3000000 #define UNSOLICITED_DATA 0x4000000 #define DATA_DESCRIPTOR 0x5000000 #define UNSOLICITED_COMMAND 0x6000000 #define RCTL_ELS_UCTL 0x22000000 #define RCTL_ELS_SCTL 0x23000000 #define RCTL_BASIC_ABTS 0x81000000 #define RCTL_BASIC_ACC 0x84000000 #define RCTL_BASIC_RJT 0x85000000 /* TYPE */ #define TYPE_BLS 0x00000000 #define TYPE_ELS 0x01000000 #define TYPE_FC_SERVICES 0x20000000 #define TYPE_LLC_SNAP 0x05000000 #define TYPE_FCP 0x08000000 /* F_CTL */ #define EXCHANGE_RESPONDER 0x800000 #define SEQUENCE_RESPONDER 0x400000 #define FIRST_SEQUENCE 0x200000 #define LAST_SEQUENCE 0x100000 #define SEQUENCE_INITIATIVE 0x10000 #define RELATIVE_OFF_PRESENT 0x8 #define END_SEQUENCE 0x80000 #define TACHYON_HEADER_LEN 32 #define NW_HEADER_LEN 16 /* Defines for the Outbound Descriptor Block (ODB). */ #define ODB_CLASS_3 0xC000 #define ODB_NO_COMP 0x400 #define ODB_NO_INT 0x200 #define ODB_EE_CREDIT 0xF /* Defines for the Extended Descriptor Block (EDB). */ #define EDB_LEN ((32*MY_PAGE_SIZE)/8) #define EDB_END 0x8000 #define EDB_FREE 0 #define EDB_BUSY 1 /* Command Codes */ #define ELS_LS_RJT 0x01000000 #define ELS_ACC 0x02000000 #define ELS_PLOGI 0x03000000 #define ELS_FLOGI 0x04000000 #define ELS_LOGO 0x05000000 #define ELS_TPRLO 0x24000000 #define ELS_ADISC 0x52000000 #define ELS_PDISC 0x50000000 #define ELS_PRLI 0x20000000 #define ELS_PRLO 0x21000000 #define ELS_SCR 0x62000000 #define ELS_RSCN 0x61000000 #define ELS_FARP_REQ 0x54000000 #define ELS_ABTX 0x06000000 #define ELS_ADVC 0x0D000000 #define ELS_ECHO 0x10000000 #define ELS_ESTC 0x0C000000 #define ELS_ESTS 0x0B000000 #define ELS_RCS 0x07000000 #define ELS_RES 0x08000000 #define ELS_RLS 0x0F000000 #define ELS_RRQ 0x12000000 #define ELS_RSS 0x09000000 #define ELS_RTV 0x0E000000 #define ELS_RSI 0x0A000000 #define ELS_TEST 0x11000000 #define ELS_RNC 0x53000000 #define ELS_RVCS 0x41000000 #define ELS_TPLS 0x23000000 #define ELS_GAID 0x30000000 #define ELS_FACT 0x31000000 #define ELS_FAN 0x60000000 #define ELS_FDACT 0x32000000 #define ELS_NACT 0x33000000 #define ELS_NDACT 0x34000000 #define ELS_QoSR 0x40000000 #define ELS_FDISC 0x51000000 #define ELS_NS_PLOGI 0x03FFFFFC /* LS_RJT reason codes. */ #define INV_LS_CMND_CODE 0x0001 #define LOGICAL_ERR 0x0003 #define LOGICAL_BUSY 0x0005 #define PROTOCOL_ERR 0x0007 #define UNABLE_TO_PERFORM 0x0009 #define CMND_NOT_SUPP 0x000B /* LS_RJT explanation codes. */ #define NO_EXPLN 0x0000 #define RECV_FIELD_SIZE 0x0700 #define CONC_SEQ 0x0900 #define REQ_NOT_SUPPORTED 0x2C00 #define INV_PAYLOAD_LEN 0x2D00 /* Payload Length defines. */ #define PLOGI_LEN 116 #define CONCURRENT_SEQUENCES 0x01 #define RO_INFO_CATEGORY 0xFE #define E_D_TOV 0x07D0 /* 2 Secs */ #define AL_TIME 0x0010 /* ~15 msec */ #define TOV_VALUES (AL_TIME << 16) | E_D_TOV #define RT_TOV 0x64 /* 100 msec */ #define PTP_TOV_VALUES (RT_TOV << 16) | E_D_TOV #define SERVICE_VALID 0x8000 #define SEQUENCE_DELIVERY 0x0800 #define CLASS3_CONCURRENT_SEQUENCE 0x01 #define CLASS3_OPEN_SEQUENCE 0x01 /* These are retrieved from the NOVRAM. */ #define WORLD_WIDE_NAME_LOW fi->g.my_port_name_low #define WORLD_WIDE_NAME_HIGH fi->g.my_port_name_high #define N_PORT_NAME_HIGH fi->g.my_port_name_high #define N_PORT_NAME_LOW fi->g.my_port_name_low #define NODE_NAME_HIGH fi->g.my_node_name_high #define NODE_NAME_LOW fi->g.my_node_name_low #define PORT_NAME_LEN 8 #define NODE_NAME_LEN 8 #define PH_VERSION 0x0909 #define LOOP_BB_CREDIT 0x00 #define PT2PT_BB_CREDIT 0x01 #define FLOGI_C_F 0x0800 /* Alternate BB_Credit Mgmnt */ #define PLOGI_C_F 0x8800 /* Continuously Increasing + Alternate BB_Credit Management */ /* Fabric defines */ #define DIRECTORY_SERVER 0xFFFFFC #define FABRIC_CONTROLLER 0xFFFFFD #define F_PORT 0xFFFFFE #define FLOGI_DID 0xFFFE #define NS_PLOGI_DID 0xFFFC /* Fibre Channel Services defines */ #define FCS_RFC_4 0x02170000 #define FCS_GP_ID4 0x01A10000 #define FCS_ACC 0x8002 #define FCS_REJECT 0x8001 /* CT Header defines */ #define FC_CT_REV 0x01000000 #define DIRECTORY_SERVER_APP 0xFC #define NAME_SERVICE 0x02 /* Port Type defines */ #define PORT_TYPE_IP 0x05000000 #define PORT_TYPE_NX_PORTS 0x7F000000 /* SCR defines */ #define FABRIC_DETECTED_REG 0x00000001 #define N_PORT_DETECTED_REG 0x00000002 #define FULL_REGISTRATION 0x00000003 #define CLEAR_REGISTRATION 0x000000FF /* Command structure has only one byte to address targets */ #define MAX_SCSI_TARGETS 0xFF #define FC_SCSI_READ 0x80 #define FC_SCSI_WRITE 0x81 #define FC_ELS 0x01 #define FC_BLS 0x00 #define FC_IP 0x05 #define FC_BROADCAST 0xFF /* SEST defines. */ #define SEST_V 0x80000000 /* V = 1 */ #define INB_SEST_VED 0xA0000000 /* V = 1, D = 1 */ #define SEST_INV 0x7FFFFFFF #define OUTB_SEST_VED 0x80000000 /* V = 1 */ #define INV_SEQ_LEN 0xFFFFFFFF #define OUTB_SEST_LINK 0xFFFF /* PRLI defines. */ #define PAGE_LEN 0x100000 /* 3rd byte - 0x10 */ #define PRLI_LEN 0x0014 /* 20 bytes */ #define FCP_TYPE_CODE 0x0800 /* FCP-SCSI */ #define IMAGE_PAIR 0x2000 /* establish image pair */ #define INITIATOR_FUNC 0x00000020 #define TARGET_FUNC 0x00000010 #define READ_XFER_RDY_DISABLED 0x00000002 #define NODE_PROCESS_LOGGED_IN 0x3 #define NODE_NOT_PRESENT 0x2 #define NODE_LOGGED_IN 0x1 #define NODE_LOGGED_OUT 0x0 /* Defines to determine what should be returned when a SCSI frame * times out. */ #define FC_SCSI_BAD_TARGET 0xFFFE0000 /* RSCN Address formats */ #define PORT_ADDRESS_FORMAT 0x00 #define AREA_ADDRESS_FORMAT 0x01 #define DOMAIN_ADDRESS_FORMAT 0x02 /* Defines used to determine whether a frame transmission should * be indicated by an interrupt or not. */ #define NO_COMP_AND_INT 0 #define INT_AND_COMP_REQ 1 #define NO_INT_COMP_REQ 2 /* Other junk... */ #define SDB_FREE 0 #define SDB_BUSY 1 #define MAX_PENDING_FRAMES 15 #define RX_ID_FIRST_SEQUENCE 0xFFFF #define OX_ID_FIRST_SEQUENCE 0xFFFF #define NOT_SCSI_XID 0x8000 #define MAX_SCSI_XID 0x0FFF /* X_IDs are from 0-4095 */ #define SCSI_READ_BIT 0x4000 #define MAX_SCSI_OXID 0x4FFF #define OXID_AVAILABLE 0 #define OXID_INUSE 1 #define MAX_SEQ_ID 0xFF #define INITIATOR 2 #define TARGET 1 #define DELETE_ENTRY 1 #define ADD_ENTRY 2 #endif /* _TACH_H */ |