aic94xx_sas.h (20496B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Aic94xx SAS/SATA driver SAS definitions and hardware interface header file. 4 * 5 * Copyright (C) 2005 Adaptec, Inc. All rights reserved. 6 * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> 7 */ 8 9#ifndef _AIC94XX_SAS_H_ 10#define _AIC94XX_SAS_H_ 11 12#include <scsi/libsas.h> 13 14/* ---------- DDBs ---------- */ 15/* DDBs are device descriptor blocks which describe a device in the 16 * domain that this sequencer can maintain low-level connections for 17 * us. They are be 64 bytes. 18 */ 19#define ASD_MAX_DDBS 128 20 21struct asd_ddb_ssp_smp_target_port { 22 u8 conn_type; /* byte 0 */ 23#define DDB_TP_CONN_TYPE 0x81 /* Initiator port and addr frame type 0x01 */ 24 25 u8 conn_rate; 26 __be16 init_conn_tag; 27 u8 dest_sas_addr[8]; /* bytes 4-11 */ 28 29 __le16 send_queue_head; 30 u8 sq_suspended; 31 u8 ddb_type; /* DDB_TYPE_TARGET */ 32#define DDB_TYPE_UNUSED 0xFF 33#define DDB_TYPE_TARGET 0xFE 34#define DDB_TYPE_INITIATOR 0xFD 35#define DDB_TYPE_PM_PORT 0xFC 36 37 __le16 _r_a; 38 __be16 awt_def; 39 40 u8 compat_features; /* byte 20 */ 41 u8 pathway_blocked_count; 42 __be16 arb_wait_time; 43 __be32 more_compat_features; /* byte 24 */ 44 45 u8 conn_mask; 46 u8 flags; /* concurrent conn:2,2 and open:0(1) */ 47#define CONCURRENT_CONN_SUPP 0x04 48#define OPEN_REQUIRED 0x01 49 50 u16 _r_b; 51 __le16 exec_queue_tail; 52 __le16 send_queue_tail; 53 __le16 sister_ddb; 54 55 __le16 _r_c; 56 57 u8 max_concurrent_conn; 58 u8 num_concurrent_conn; 59 u8 num_contexts; 60 61 u8 _r_d; 62 63 __le16 active_task_count; 64 65 u8 _r_e[9]; 66 67 u8 itnl_reason; /* I_T nexus loss reason */ 68 69 __le16 _r_f; 70 71 __le16 itnl_timeout; 72#define ITNL_TIMEOUT_CONST 0x7D0 /* 2 seconds */ 73 74 __le32 itnl_timestamp; 75} __attribute__ ((packed)); 76 77struct asd_ddb_stp_sata_target_port { 78 u8 conn_type; /* byte 0 */ 79 u8 conn_rate; 80 __be16 init_conn_tag; 81 u8 dest_sas_addr[8]; /* bytes 4-11 */ 82 83 __le16 send_queue_head; 84 u8 sq_suspended; 85 u8 ddb_type; /* DDB_TYPE_TARGET */ 86 87 __le16 _r_a; 88 89 __be16 awt_def; 90 u8 compat_features; /* byte 20 */ 91 u8 pathway_blocked_count; 92 __be16 arb_wait_time; 93 __be32 more_compat_features; /* byte 24 */ 94 95 u8 conn_mask; 96 u8 flags; /* concurrent conn:2,2 and open:0(1) */ 97#define SATA_MULTIPORT 0x80 98#define SUPPORTS_AFFIL 0x40 99#define STP_AFFIL_POL 0x20 100 101 u8 _r_b; 102 u8 flags2; /* STP close policy:0 */ 103#define STP_CL_POL_NO_TX 0x00 104#define STP_CL_POL_BTW_CMDS 0x01 105 106 __le16 exec_queue_tail; 107 __le16 send_queue_tail; 108 __le16 sister_ddb; 109 __le16 ata_cmd_scbptr; 110 __le32 sata_tag_alloc_mask; 111 __le16 active_task_count; 112 __le16 _r_c; 113 __le32 sata_sactive; 114 u8 num_sata_tags; 115 u8 sata_status; 116 u8 sata_ending_status; 117 u8 itnl_reason; /* I_T nexus loss reason */ 118 __le16 ncq_data_scb_ptr; 119 __le16 itnl_timeout; 120 __le32 itnl_timestamp; 121} __attribute__ ((packed)); 122 123/* This struct asd_ddb_init_port, describes the device descriptor block 124 * of an initiator port (when the sequencer is operating in target mode). 125 * Bytes [0,11] and [20,27] are from the OPEN address frame. 126 * The sequencer allocates an initiator port DDB entry. 127 */ 128struct asd_ddb_init_port { 129 u8 conn_type; /* byte 0 */ 130 u8 conn_rate; 131 __be16 init_conn_tag; /* BE */ 132 u8 dest_sas_addr[8]; 133 __le16 send_queue_head; /* LE, byte 12 */ 134 u8 sq_suspended; 135 u8 ddb_type; /* DDB_TYPE_INITIATOR */ 136 __le16 _r_a; 137 __be16 awt_def; /* BE */ 138 u8 compat_features; 139 u8 pathway_blocked_count; 140 __be16 arb_wait_time; /* BE */ 141 __be32 more_compat_features; /* BE */ 142 u8 conn_mask; 143 u8 flags; /* == 5 */ 144 u16 _r_b; 145 __le16 exec_queue_tail; /* execution queue tail */ 146 __le16 send_queue_tail; 147 __le16 sister_ddb; 148 __le16 init_resp_timeout; /* initiator response timeout */ 149 __le32 _r_c; 150 __le16 active_tasks; /* active task count */ 151 __le16 init_list; /* initiator list link pointer */ 152 __le32 _r_d; 153 u8 max_conn_to[3]; /* from Conn-Disc mode page, in us, LE */ 154 u8 itnl_reason; /* I_T nexus loss reason */ 155 __le16 bus_inact_to; /* from Conn-Disc mode page, in 100 us, LE */ 156 __le16 itnl_to; /* from the Protocol Specific Port Ctrl MP */ 157 __le32 itnl_timestamp; 158} __attribute__ ((packed)); 159 160/* This struct asd_ddb_sata_tag, describes a look-up table to be used 161 * by the sequencers. SATA II, IDENTIFY DEVICE data, word 76, bit 8: 162 * NCQ support. This table is used by the sequencers to find the 163 * corresponding SCB, given a SATA II tag value. 164 */ 165struct asd_ddb_sata_tag { 166 __le16 scb_pointer[32]; 167} __attribute__ ((packed)); 168 169/* This struct asd_ddb_sata_pm_table, describes a port number to 170 * connection handle look-up table. SATA targets attached to a port 171 * multiplier require a 4-bit port number value. There is one DDB 172 * entry of this type for each SATA port multiplier (sister DDB). 173 * Given a SATA PM port number, this table gives us the SATA PM Port 174 * DDB of the SATA port multiplier port (i.e. the SATA target 175 * discovered on the port). 176 */ 177struct asd_ddb_sata_pm_table { 178 __le16 ddb_pointer[16]; 179 __le16 _r_a[16]; 180} __attribute__ ((packed)); 181 182/* This struct asd_ddb_sata_pm_port, describes the SATA port multiplier 183 * port format DDB. 184 */ 185struct asd_ddb_sata_pm_port { 186 u8 _r_a[15]; 187 u8 ddb_type; 188 u8 _r_b[13]; 189 u8 pm_port_flags; 190#define PM_PORT_MASK 0xF0 191#define PM_PORT_SET 0x02 192 u8 _r_c[6]; 193 __le16 sister_ddb; 194 __le16 ata_cmd_scbptr; 195 __le32 sata_tag_alloc_mask; 196 __le16 active_task_count; 197 __le16 parent_ddb; 198 __le32 sata_sactive; 199 u8 num_sata_tags; 200 u8 sata_status; 201 u8 sata_ending_status; 202 u8 _r_d[9]; 203} __attribute__ ((packed)); 204 205/* This struct asd_ddb_seq_shared, describes a DDB shared by the 206 * central and link sequencers. port_map_by_links is indexed phy 207 * number [0,7]; each byte is a bit mask of all the phys that are in 208 * the same port as the indexed phy. 209 */ 210struct asd_ddb_seq_shared { 211 __le16 q_free_ddb_head; 212 __le16 q_free_ddb_tail; 213 __le16 q_free_ddb_cnt; 214 __le16 q_used_ddb_head; 215 __le16 q_used_ddb_tail; 216 __le16 shared_mem_lock; 217 __le16 smp_conn_tag; 218 __le16 est_nexus_buf_cnt; 219 __le16 est_nexus_buf_thresh; 220 u32 _r_a; 221 u8 settable_max_contexts; 222 u8 _r_b[23]; 223 u8 conn_not_active; 224 u8 phy_is_up; 225 u8 _r_c[8]; 226 u8 port_map_by_links[8]; 227} __attribute__ ((packed)); 228 229/* ---------- SG Element ---------- */ 230 231/* This struct sg_el, describes the hardware scatter gather buffer 232 * element. All entries are little endian. In an SCB, there are 2 of 233 * this, plus one more, called a link element of this indicating a 234 * sublist if needed. 235 * 236 * A link element has only the bus address set and the flags (DS) bit 237 * valid. The bus address points to the start of the sublist. 238 * 239 * If a sublist is needed, then that sublist should also include the 2 240 * sg_el embedded in the SCB, in which case next_sg_offset is 32, 241 * since sizeof(sg_el) = 16; EOS should be 1 and EOL 0 in this case. 242 */ 243struct sg_el { 244 __le64 bus_addr; 245 __le32 size; 246 __le16 _r; 247 u8 next_sg_offs; 248 u8 flags; 249#define ASD_SG_EL_DS_MASK 0x30 250#define ASD_SG_EL_DS_OCM 0x10 251#define ASD_SG_EL_DS_HM 0x00 252#define ASD_SG_EL_LIST_MASK 0xC0 253#define ASD_SG_EL_LIST_EOL 0x40 254#define ASD_SG_EL_LIST_EOS 0x80 255} __attribute__ ((packed)); 256 257/* ---------- SCBs ---------- */ 258 259/* An SCB (sequencer control block) is comprised of a common header 260 * and a task part, for a total of 128 bytes. All fields are in LE 261 * order, unless otherwise noted. 262 */ 263 264/* This struct scb_header, defines the SCB header format. 265 */ 266struct scb_header { 267 __le64 next_scb; 268 __le16 index; /* transaction context */ 269 u8 opcode; 270} __attribute__ ((packed)); 271 272/* SCB opcodes: Execution queue 273 */ 274#define INITIATE_SSP_TASK 0x00 275#define INITIATE_LONG_SSP_TASK 0x01 276#define INITIATE_BIDIR_SSP_TASK 0x02 277#define SCB_ABORT_TASK 0x03 278#define INITIATE_SSP_TMF 0x04 279#define SSP_TARG_GET_DATA 0x05 280#define SSP_TARG_GET_DATA_GOOD 0x06 281#define SSP_TARG_SEND_RESP 0x07 282#define QUERY_SSP_TASK 0x08 283#define INITIATE_ATA_TASK 0x09 284#define INITIATE_ATAPI_TASK 0x0a 285#define CONTROL_ATA_DEV 0x0b 286#define INITIATE_SMP_TASK 0x0c 287#define SMP_TARG_SEND_RESP 0x0f 288 289/* SCB opcodes: Send Queue 290 */ 291#define SSP_TARG_SEND_DATA 0x40 292#define SSP_TARG_SEND_DATA_GOOD 0x41 293 294/* SCB opcodes: Link Queue 295 */ 296#define CONTROL_PHY 0x80 297#define SEND_PRIMITIVE 0x81 298#define INITIATE_LINK_ADM_TASK 0x82 299 300/* SCB opcodes: other 301 */ 302#define EMPTY_SCB 0xc0 303#define INITIATE_SEQ_ADM_TASK 0xc1 304#define EST_ICL_TARG_WINDOW 0xc2 305#define COPY_MEM 0xc3 306#define CLEAR_NEXUS 0xc4 307#define INITIATE_DDB_ADM_TASK 0xc6 308#define ESTABLISH_NEXUS_ESCB 0xd0 309 310#define LUN_SIZE 8 311 312#define EFB_MASK 0x80 313#define TASK_PRIO_MASK 0x78 314#define TASK_ATTR_MASK 0x07 315/* ---------- SCB tasks ---------- */ 316 317/* This is both ssp_task and long_ssp_task 318 */ 319struct initiate_ssp_task { 320 u8 proto_conn_rate; /* proto:6,4, conn_rate:3,0 */ 321 __le32 total_xfer_len; 322 struct ssp_frame_hdr ssp_frame; 323 struct ssp_command_iu ssp_cmd; 324 __le16 sister_scb; /* 0xFFFF */ 325 __le16 conn_handle; /* index to DDB for the intended target */ 326 u8 data_dir; /* :1,0 */ 327#define DATA_DIR_NONE 0x00 328#define DATA_DIR_IN 0x01 329#define DATA_DIR_OUT 0x02 330#define DATA_DIR_BYRECIPIENT 0x03 331 332 u8 _r_a; 333 u8 retry_count; 334 u8 _r_b[5]; 335 struct sg_el sg_element[3]; /* 2 real and 1 link */ 336} __attribute__ ((packed)); 337 338/* This defines both ata_task and atapi_task. 339 * ata: C bit of FIS should be 1, 340 * atapi: C bit of FIS should be 1, and command register should be 0xA0, 341 * to indicate a packet command. 342 */ 343struct initiate_ata_task { 344 u8 proto_conn_rate; 345 __le32 total_xfer_len; 346 struct host_to_dev_fis fis; 347 __le32 data_offs; 348 u8 atapi_packet[16]; 349 u8 _r_a[12]; 350 __le16 sister_scb; 351 __le16 conn_handle; 352 u8 ata_flags; /* CSMI:6,6, DTM:4,4, QT:3,3, data dir:1,0 */ 353#define CSMI_TASK 0x40 354#define DATA_XFER_MODE_DMA 0x10 355#define ATA_Q_TYPE_MASK 0x08 356#define ATA_Q_TYPE_UNTAGGED 0x00 357#define ATA_Q_TYPE_NCQ 0x08 358 359 u8 _r_b; 360 u8 retry_count; 361 u8 _r_c; 362 u8 flags; 363#define STP_AFFIL_POLICY 0x20 364#define SET_AFFIL_POLICY 0x10 365#define RET_PARTIAL_SGLIST 0x02 366 367 u8 _r_d[3]; 368 struct sg_el sg_element[3]; 369} __attribute__ ((packed)); 370 371struct initiate_smp_task { 372 u8 proto_conn_rate; 373 u8 _r_a[40]; 374 struct sg_el smp_req; 375 __le16 sister_scb; 376 __le16 conn_handle; 377 u8 _r_c[8]; 378 struct sg_el smp_resp; 379 u8 _r_d[32]; 380} __attribute__ ((packed)); 381 382struct control_phy { 383 u8 phy_id; 384 u8 sub_func; 385#define DISABLE_PHY 0x00 386#define ENABLE_PHY 0x01 387#define RELEASE_SPINUP_HOLD 0x02 388#define ENABLE_PHY_NO_SAS_OOB 0x03 389#define ENABLE_PHY_NO_SATA_OOB 0x04 390#define PHY_NO_OP 0x05 391#define EXECUTE_HARD_RESET 0x81 392 393 u8 func_mask; 394 u8 speed_mask; 395 u8 hot_plug_delay; 396 u8 port_type; 397 u8 flags; 398#define DEV_PRES_TIMER_OVERRIDE_ENABLE 0x01 399#define DISABLE_PHY_IF_OOB_FAILS 0x02 400 401 __le32 timeout_override; 402 u8 link_reset_retries; 403 u8 _r_a[47]; 404 __le16 conn_handle; 405 u8 _r_b[56]; 406} __attribute__ ((packed)); 407 408struct control_ata_dev { 409 u8 proto_conn_rate; 410 __le32 _r_a; 411 struct host_to_dev_fis fis; 412 u8 _r_b[32]; 413 __le16 sister_scb; 414 __le16 conn_handle; 415 u8 ata_flags; /* 0 */ 416 u8 _r_c[55]; 417} __attribute__ ((packed)); 418 419struct empty_scb { 420 u8 num_valid; 421 __le32 _r_a; 422#define ASD_EDBS_PER_SCB 7 423/* header+data+CRC+DMA suffix data */ 424#define ASD_EDB_SIZE (24+1024+4+16) 425 struct sg_el eb[ASD_EDBS_PER_SCB]; 426#define ELEMENT_NOT_VALID 0xC0 427} __attribute__ ((packed)); 428 429struct initiate_link_adm { 430 u8 phy_id; 431 u8 sub_func; 432#define GET_LINK_ERROR_COUNT 0x00 433#define RESET_LINK_ERROR_COUNT 0x01 434#define ENABLE_NOTIFY_SPINUP_INTS 0x02 435 436 u8 _r_a[57]; 437 __le16 conn_handle; 438 u8 _r_b[56]; 439} __attribute__ ((packed)); 440 441struct copy_memory { 442 u8 _r_a; 443 __le16 xfer_len; 444 __le16 _r_b; 445 __le64 src_busaddr; 446 u8 src_ds; /* See definition of sg_el */ 447 u8 _r_c[45]; 448 __le16 conn_handle; 449 __le64 _r_d; 450 __le64 dest_busaddr; 451 u8 dest_ds; /* See definition of sg_el */ 452 u8 _r_e[39]; 453} __attribute__ ((packed)); 454 455struct abort_task { 456 u8 proto_conn_rate; 457 __le32 _r_a; 458 struct ssp_frame_hdr ssp_frame; 459 struct ssp_tmf_iu ssp_task; 460 __le16 sister_scb; 461 __le16 conn_handle; 462 u8 flags; /* ovrd_itnl_timer:3,3, suspend_data_trans:2,2 */ 463#define SUSPEND_DATA_TRANS 0x04 464 465 u8 _r_b; 466 u8 retry_count; 467 u8 _r_c[5]; 468 __le16 index; /* Transaction context of task to be queried */ 469 __le16 itnl_to; 470 u8 _r_d[44]; 471} __attribute__ ((packed)); 472 473struct clear_nexus { 474 u8 nexus; 475#define NEXUS_ADAPTER 0x00 476#define NEXUS_PORT 0x01 477#define NEXUS_I_T 0x02 478#define NEXUS_I_T_L 0x03 479#define NEXUS_TAG 0x04 480#define NEXUS_TRANS_CX 0x05 481#define NEXUS_SATA_TAG 0x06 482#define NEXUS_T_L 0x07 483#define NEXUS_L 0x08 484#define NEXUS_T_TAG 0x09 485 486 __le32 _r_a; 487 u8 flags; 488#define SUSPEND_TX 0x80 489#define RESUME_TX 0x40 490#define SEND_Q 0x04 491#define EXEC_Q 0x02 492#define NOTINQ 0x01 493 494 u8 _r_b[3]; 495 u8 conn_mask; 496 u8 _r_c[19]; 497 struct ssp_tmf_iu ssp_task; /* LUN and TAG */ 498 __le16 _r_d; 499 __le16 conn_handle; 500 __le64 _r_e; 501 __le16 index; /* Transaction context of task to be cleared */ 502 __le16 context; /* Clear nexus context */ 503 u8 _r_f[44]; 504} __attribute__ ((packed)); 505 506struct initiate_ssp_tmf { 507 u8 proto_conn_rate; 508 __le32 _r_a; 509 struct ssp_frame_hdr ssp_frame; 510 struct ssp_tmf_iu ssp_task; 511 __le16 sister_scb; 512 __le16 conn_handle; 513 u8 flags; /* itnl override and suspend data tx */ 514#define OVERRIDE_ITNL_TIMER 8 515 516 u8 _r_b; 517 u8 retry_count; 518 u8 _r_c[5]; 519 __le16 index; /* Transaction context of task to be queried */ 520 __le16 itnl_to; 521 u8 _r_d[44]; 522} __attribute__ ((packed)); 523 524/* Transmits an arbitrary primitive on the link. 525 * Used for NOTIFY and BROADCAST. 526 */ 527struct send_prim { 528 u8 phy_id; 529 u8 wait_transmit; /* :0,0 */ 530 u8 xmit_flags; 531#define XMTPSIZE_MASK 0xF0 532#define XMTPSIZE_SINGLE 0x10 533#define XMTPSIZE_REPEATED 0x20 534#define XMTPSIZE_CONT 0x20 535#define XMTPSIZE_TRIPLE 0x30 536#define XMTPSIZE_REDUNDANT 0x60 537#define XMTPSIZE_INF 0 538 539#define XMTCONTEN 0x04 540#define XMTPFRM 0x02 /* Transmit at the next frame boundary */ 541#define XMTPIMM 0x01 /* Transmit immediately */ 542 543 __le16 _r_a; 544 u8 prim[4]; /* K, D0, D1, D2 */ 545 u8 _r_b[50]; 546 __le16 conn_handle; 547 u8 _r_c[56]; 548} __attribute__ ((packed)); 549 550/* This describes both SSP Target Get Data and SSP Target Get Data And 551 * Send Good Response SCBs. Used when the sequencer is operating in 552 * target mode... 553 */ 554struct ssp_targ_get_data { 555 u8 proto_conn_rate; 556 __le32 total_xfer_len; 557 struct ssp_frame_hdr ssp_frame; 558 struct xfer_rdy_iu xfer_rdy; 559 u8 lun[LUN_SIZE]; 560 __le64 _r_a; 561 __le16 sister_scb; 562 __le16 conn_handle; 563 u8 data_dir; /* 01b */ 564 u8 _r_b; 565 u8 retry_count; 566 u8 _r_c[5]; 567 struct sg_el sg_element[3]; 568} __attribute__ ((packed)); 569 570/* ---------- The actual SCB struct ---------- */ 571 572struct scb { 573 struct scb_header header; 574 union { 575 struct initiate_ssp_task ssp_task; 576 struct initiate_ata_task ata_task; 577 struct initiate_smp_task smp_task; 578 struct control_phy control_phy; 579 struct control_ata_dev control_ata_dev; 580 struct empty_scb escb; 581 struct initiate_link_adm link_adm; 582 struct copy_memory cp_mem; 583 struct abort_task abort_task; 584 struct clear_nexus clear_nexus; 585 struct initiate_ssp_tmf ssp_tmf; 586 }; 587} __attribute__ ((packed)); 588 589/* ---------- Done List ---------- */ 590/* The done list entry opcode field is defined below. 591 * The mnemonic encoding and meaning is as follows: 592 * TC - Task Complete, status was received and acknowledged 593 * TF - Task Failed, indicates an error prior to receiving acknowledgment 594 * for the command: 595 * - no conn, 596 * - NACK or R_ERR received in response to this command, 597 * - credit blocked or not available, or in the case of SMP request, 598 * - no SMP response was received. 599 * In these four cases it is known that the target didn't receive the 600 * command. 601 * TI - Task Interrupted, error after the command was acknowledged. It is 602 * known that the command was received by the target. 603 * TU - Task Unacked, command was transmitted but neither ACK (R_OK) nor NAK 604 * (R_ERR) was received due to loss of signal, broken connection, loss of 605 * dword sync or other reason. The application client should send the 606 * appropriate task query. 607 * TA - Task Aborted, see TF. 608 * _RESP - The completion includes an empty buffer containing status. 609 * TO - Timeout. 610 */ 611#define TC_NO_ERROR 0x00 612#define TC_UNDERRUN 0x01 613#define TC_OVERRUN 0x02 614#define TF_OPEN_TO 0x03 615#define TF_OPEN_REJECT 0x04 616#define TI_BREAK 0x05 617#define TI_PROTO_ERR 0x06 618#define TC_SSP_RESP 0x07 619#define TI_PHY_DOWN 0x08 620#define TF_PHY_DOWN 0x09 621#define TC_LINK_ADM_RESP 0x0a 622#define TC_CSMI 0x0b 623#define TC_ATA_RESP 0x0c 624#define TU_PHY_DOWN 0x0d 625#define TU_BREAK 0x0e 626#define TI_SATA_TO 0x0f 627#define TI_NAK 0x10 628#define TC_CONTROL_PHY 0x11 629#define TF_BREAK 0x12 630#define TC_RESUME 0x13 631#define TI_ACK_NAK_TO 0x14 632#define TF_SMPRSP_TO 0x15 633#define TF_SMP_XMIT_RCV_ERR 0x16 634#define TC_PARTIAL_SG_LIST 0x17 635#define TU_ACK_NAK_TO 0x18 636#define TU_SATA_TO 0x19 637#define TF_NAK_RECV 0x1a 638#define TA_I_T_NEXUS_LOSS 0x1b 639#define TC_ATA_R_ERR_RECV 0x1c 640#define TF_TMF_NO_CTX 0x1d 641#define TA_ON_REQ 0x1e 642#define TF_TMF_NO_TAG 0x1f 643#define TF_TMF_TAG_FREE 0x20 644#define TF_TMF_TASK_DONE 0x21 645#define TF_TMF_NO_CONN_HANDLE 0x22 646#define TC_TASK_CLEARED 0x23 647#define TI_SYNCS_RECV 0x24 648#define TU_SYNCS_RECV 0x25 649#define TF_IRTT_TO 0x26 650#define TF_NO_SMP_CONN 0x27 651#define TF_IU_SHORT 0x28 652#define TF_DATA_OFFS_ERR 0x29 653#define TF_INV_CONN_HANDLE 0x2a 654#define TF_REQUESTED_N_PENDING 0x2b 655 656/* 0xc1 - 0xc7: empty buffer received, 657 0xd1 - 0xd7: establish nexus empty buffer received 658*/ 659/* This is the ESCB mask */ 660#define ESCB_RECVD 0xC0 661 662 663/* This struct done_list_struct defines the done list entry. 664 * All fields are LE. 665 */ 666struct done_list_struct { 667 __le16 index; /* aka transaction context */ 668 u8 opcode; 669 u8 status_block[4]; 670 u8 toggle; /* bit 0 */ 671#define DL_TOGGLE_MASK 0x01 672} __attribute__ ((packed)); 673 674/* ---------- PHYS ---------- */ 675 676struct asd_phy { 677 struct asd_sas_phy sas_phy; 678 struct asd_phy_desc *phy_desc; /* hw profile */ 679 680 struct sas_identify_frame *identify_frame; 681 struct asd_dma_tok *id_frm_tok; 682 struct asd_port *asd_port; 683 684 u8 frame_rcvd[ASD_EDB_SIZE]; 685}; 686 687 688#define ASD_SCB_SIZE sizeof(struct scb) 689#define ASD_DDB_SIZE sizeof(struct asd_ddb_ssp_smp_target_port) 690 691/* Define this to 0 if you do not want NOTIFY (ENABLE SPINIP) sent. 692 * Default: 0x10 (it's a mask) 693 */ 694#define ASD_NOTIFY_ENABLE_SPINUP 0x10 695 696/* If enabled, set this to the interval between transmission 697 * of NOTIFY (ENABLE SPINUP). In units of 200 us. 698 */ 699#define ASD_NOTIFY_TIMEOUT 2500 700 701/* Initial delay after OOB, before we transmit NOTIFY (ENABLE SPINUP). 702 * If 0, transmit immediately. In milliseconds. 703 */ 704#define ASD_NOTIFY_DOWN_COUNT 0 705 706/* Device present timer timeout constant, 10 ms. */ 707#define ASD_DEV_PRESENT_TIMEOUT 0x2710 708 709#define ASD_SATA_INTERLOCK_TIMEOUT 0 710 711/* How long to wait before shutting down an STP connection, unless 712 * an STP target sent frame(s). 50 usec. 713 * IGNORED by the sequencer (i.e. value 0 always). 714 */ 715#define ASD_STP_SHUTDOWN_TIMEOUT 0x0 716 717/* ATA soft reset timer timeout. 5 usec. */ 718#define ASD_SRST_ASSERT_TIMEOUT 0x05 719 720/* 31 sec */ 721#define ASD_RCV_FIS_TIMEOUT 0x01D905C0 722 723#define ASD_ONE_MILLISEC_TIMEOUT 0x03e8 724 725/* COMINIT timer */ 726#define ASD_TEN_MILLISEC_TIMEOUT 0x2710 727#define ASD_COMINIT_TIMEOUT ASD_TEN_MILLISEC_TIMEOUT 728 729/* 1 sec */ 730#define ASD_SMP_RCV_TIMEOUT 0x000F4240 731 732#endif