linux/drivers/scsi/qla2xxx/qla_mr.h
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   1/*
   2 * QLogic Fibre Channel HBA Driver
   3 * Copyright (c)  2003-2014 QLogic Corporation
   4 *
   5 * See LICENSE.qla2xxx for copyright and licensing details.
   6 */
   7#ifndef __QLA_MR_H
   8#define __QLA_MR_H
   9
  10#include "qla_dsd.h"
  11
  12/*
  13 * The PCI VendorID and DeviceID for our board.
  14 */
  15#define PCI_DEVICE_ID_QLOGIC_ISPF001            0xF001
  16
  17/* FX00 specific definitions */
  18
  19#define FX00_COMMAND_TYPE_7     0x07    /* Command Type 7 entry for 7XXX */
  20struct cmd_type_7_fx00 {
  21        uint8_t entry_type;             /* Entry type. */
  22        uint8_t entry_count;            /* Entry count. */
  23        uint8_t sys_define;             /* System defined. */
  24        uint8_t entry_status;           /* Entry Status. */
  25
  26        uint32_t handle;                /* System handle. */
  27        uint8_t reserved_0;
  28        uint8_t port_path_ctrl;
  29        uint16_t reserved_1;
  30
  31        __le16 tgt_idx;         /* Target Idx. */
  32        uint16_t timeout;               /* Command timeout. */
  33
  34        __le16 dseg_count;              /* Data segment count. */
  35        uint8_t scsi_rsp_dsd_len;
  36        uint8_t reserved_2;
  37
  38        struct scsi_lun lun;            /* LUN (LE). */
  39
  40        uint8_t cntrl_flags;
  41
  42        uint8_t task_mgmt_flags;        /* Task management flags. */
  43
  44        uint8_t task;
  45
  46        uint8_t crn;
  47
  48        uint8_t fcp_cdb[MAX_CMDSZ];     /* SCSI command words. */
  49        __le32 byte_count;              /* Total byte count. */
  50
  51        struct dsd64 dsd;
  52};
  53
  54#define STATUS_TYPE_FX00        0x01            /* Status entry. */
  55struct sts_entry_fx00 {
  56        uint8_t entry_type;             /* Entry type. */
  57        uint8_t entry_count;            /* Entry count. */
  58        uint8_t sys_define;             /* System defined. */
  59        uint8_t entry_status;           /* Entry Status. */
  60
  61        uint32_t handle;                /* System handle. */
  62        uint32_t reserved_3;            /* System handle. */
  63
  64        __le16 comp_status;             /* Completion status. */
  65        uint16_t reserved_0;            /* OX_ID used by the firmware. */
  66
  67        __le32 residual_len;            /* FW calc residual transfer length. */
  68
  69        uint16_t reserved_1;
  70        uint16_t state_flags;           /* State flags. */
  71
  72        uint16_t reserved_2;
  73        __le16 scsi_status;             /* SCSI status. */
  74
  75        uint32_t sense_len;             /* FCP SENSE length. */
  76        uint8_t data[32];               /* FCP response/sense information. */
  77};
  78
  79
  80#define MAX_HANDLE_COUNT        15
  81#define MULTI_STATUS_TYPE_FX00  0x0D
  82
  83struct multi_sts_entry_fx00 {
  84        uint8_t entry_type;             /* Entry type. */
  85        uint8_t entry_count;            /* Entry count. */
  86        uint8_t handle_count;
  87        uint8_t entry_status;
  88
  89        __le32 handles[MAX_HANDLE_COUNT];
  90};
  91
  92#define TSK_MGMT_IOCB_TYPE_FX00         0x05
  93struct tsk_mgmt_entry_fx00 {
  94        uint8_t entry_type;             /* Entry type. */
  95        uint8_t entry_count;            /* Entry count. */
  96        uint8_t sys_define;
  97        uint8_t entry_status;           /* Entry Status. */
  98
  99        __le32 handle;          /* System handle. */
 100
 101        uint32_t reserved_0;
 102
 103        __le16 tgt_id;          /* Target Idx. */
 104
 105        uint16_t reserved_1;
 106        uint16_t reserved_3;
 107        uint16_t reserved_4;
 108
 109        struct scsi_lun lun;            /* LUN (LE). */
 110
 111        __le32 control_flags;           /* Control Flags. */
 112
 113        uint8_t reserved_2[32];
 114};
 115
 116
 117#define ABORT_IOCB_TYPE_FX00    0x08            /* Abort IOCB status. */
 118struct abort_iocb_entry_fx00 {
 119        uint8_t entry_type;             /* Entry type. */
 120        uint8_t entry_count;            /* Entry count. */
 121        uint8_t sys_define;             /* System defined. */
 122        uint8_t entry_status;           /* Entry Status. */
 123
 124        __le32 handle;          /* System handle. */
 125        __le32 reserved_0;
 126
 127        __le16 tgt_id_sts;              /* Completion status. */
 128        __le16 options;
 129
 130        __le32 abort_handle;            /* System handle. */
 131        __le32 reserved_2;
 132
 133        __le16 req_que_no;
 134        uint8_t reserved_1[38];
 135};
 136
 137#define IOCTL_IOSB_TYPE_FX00    0x0C
 138struct ioctl_iocb_entry_fx00 {
 139        uint8_t entry_type;             /* Entry type. */
 140        uint8_t entry_count;            /* Entry count. */
 141        uint8_t sys_define;             /* System defined. */
 142        uint8_t entry_status;           /* Entry Status. */
 143
 144        uint32_t handle;                /* System handle. */
 145        uint32_t reserved_0;            /* System handle. */
 146
 147        uint16_t comp_func_num;
 148        __le16 fw_iotcl_flags;
 149
 150        __le32 dataword_r;              /* Data word returned */
 151        uint32_t adapid;                /* Adapter ID */
 152        uint32_t dataword_r_extra;
 153
 154        __le32 seq_no;
 155        uint8_t reserved_2[20];
 156        uint32_t residuallen;
 157        __le32 status;
 158};
 159
 160#define STATUS_CONT_TYPE_FX00 0x04
 161
 162#define FX00_IOCB_TYPE          0x0B
 163struct fxdisc_entry_fx00 {
 164        uint8_t entry_type;             /* Entry type. */
 165        uint8_t entry_count;            /* Entry count. */
 166        uint8_t sys_define;             /* System Defined. */
 167        uint8_t entry_status;           /* Entry Status. */
 168
 169        __le32 handle;          /* System handle. */
 170        __le32 reserved_0;              /* System handle. */
 171
 172        __le16 func_num;
 173        __le16 req_xfrcnt;
 174        __le16 req_dsdcnt;
 175        __le16 rsp_xfrcnt;
 176        __le16 rsp_dsdcnt;
 177        uint8_t flags;
 178        uint8_t reserved_1;
 179
 180        struct dsd64 dseg_rq;
 181        struct dsd64 dseg_rsp;
 182
 183        __le32 dataword;
 184        __le32 adapid;
 185        __le32 adapid_hi;
 186        __le32 dataword_extra;
 187};
 188
 189struct qlafx00_tgt_node_info {
 190        uint8_t tgt_node_wwpn[WWN_SIZE];
 191        uint8_t tgt_node_wwnn[WWN_SIZE];
 192        uint32_t tgt_node_state;
 193        uint8_t reserved[128];
 194        uint32_t reserved_1[8];
 195        uint64_t reserved_2[4];
 196} __packed;
 197
 198#define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info)
 199
 200#define QLAFX00_LINK_STATUS_DOWN        0x10
 201#define QLAFX00_LINK_STATUS_UP          0x11
 202
 203#define QLAFX00_PORT_SPEED_2G   0x2
 204#define QLAFX00_PORT_SPEED_4G   0x4
 205#define QLAFX00_PORT_SPEED_8G   0x8
 206#define QLAFX00_PORT_SPEED_10G  0xa
 207struct port_info_data {
 208        uint8_t         port_state;
 209        uint8_t         port_type;
 210        uint16_t        port_identifier;
 211        uint32_t        up_port_state;
 212        uint8_t         fw_ver_num[32];
 213        uint8_t         portal_attrib;
 214        uint16_t        host_option;
 215        uint8_t         reset_delay;
 216        uint8_t         pdwn_retry_cnt;
 217        uint16_t        max_luns2tgt;
 218        uint8_t         risc_ver;
 219        uint8_t         pconn_option;
 220        uint16_t        risc_option;
 221        uint16_t        max_frame_len;
 222        uint16_t        max_iocb_alloc;
 223        uint16_t        exec_throttle;
 224        uint8_t         retry_cnt;
 225        uint8_t         retry_delay;
 226        uint8_t         port_name[8];
 227        uint8_t         port_id[3];
 228        uint8_t         link_status;
 229        uint8_t         plink_rate;
 230        uint32_t        link_config;
 231        uint16_t        adap_haddr;
 232        uint8_t         tgt_disc;
 233        uint8_t         log_tout;
 234        uint8_t         node_name[8];
 235        uint16_t        erisc_opt1;
 236        uint8_t         resp_acc_tmr;
 237        uint8_t         intr_del_tmr;
 238        uint8_t         erisc_opt2;
 239        uint8_t         alt_port_name[8];
 240        uint8_t         alt_node_name[8];
 241        uint8_t         link_down_tout;
 242        uint8_t         conn_type;
 243        uint8_t         fc_fw_mode;
 244        uint32_t        uiReserved[48];
 245} __packed;
 246
 247/* OS Type Designations */
 248#define OS_TYPE_UNKNOWN             0
 249#define OS_TYPE_LINUX               2
 250
 251/* Linux Info */
 252#define SYSNAME_LENGTH              128
 253#define NODENAME_LENGTH             64
 254#define RELEASE_LENGTH              64
 255#define VERSION_LENGTH              64
 256#define MACHINE_LENGTH              64
 257#define DOMNAME_LENGTH              64
 258
 259struct host_system_info {
 260        uint32_t os_type;
 261        char    sysname[SYSNAME_LENGTH];
 262        char    nodename[NODENAME_LENGTH];
 263        char    release[RELEASE_LENGTH];
 264        char    version[VERSION_LENGTH];
 265        char    machine[MACHINE_LENGTH];
 266        char    domainname[DOMNAME_LENGTH];
 267        char    hostdriver[VERSION_LENGTH];
 268        uint32_t reserved[64];
 269} __packed;
 270
 271struct register_host_info {
 272        struct host_system_info     hsi;        /* host system info */
 273        uint64_t        utc;                    /* UTC (system time) */
 274        uint32_t        reserved[64];           /* future additions */
 275} __packed;
 276
 277
 278#define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data))
 279#define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32)
 280
 281struct config_info_data {
 282        uint8_t         model_num[16];
 283        uint8_t         model_description[80];
 284        uint8_t         reserved0[160];
 285        uint8_t         symbolic_name[64];
 286        uint8_t         serial_num[32];
 287        uint8_t         hw_version[16];
 288        uint8_t         fw_version[16];
 289        uint8_t         uboot_version[16];
 290        uint8_t         fru_serial_num[32];
 291
 292        uint8_t         fc_port_count;
 293        uint8_t         iscsi_port_count;
 294        uint8_t         reserved1[2];
 295
 296        uint8_t         mode;
 297        uint8_t         log_level;
 298        uint8_t         reserved2[2];
 299
 300        uint32_t        log_size;
 301
 302        uint8_t         tgt_pres_mode;
 303        uint8_t         iqn_flags;
 304        uint8_t         lun_mapping;
 305
 306        uint64_t        adapter_id;
 307
 308        uint32_t        cluster_key_len;
 309        uint8_t         cluster_key[16];
 310
 311        uint64_t        cluster_master_id;
 312        uint64_t        cluster_slave_id;
 313        uint8_t         cluster_flags;
 314        uint32_t        enabled_capabilities;
 315        uint32_t        nominal_temp_value;
 316} __packed;
 317
 318#define FXDISC_GET_CONFIG_INFO          0x01
 319#define FXDISC_GET_PORT_INFO            0x02
 320#define FXDISC_GET_TGT_NODE_INFO        0x80
 321#define FXDISC_GET_TGT_NODE_LIST        0x81
 322#define FXDISC_REG_HOST_INFO            0x99
 323#define FXDISC_ABORT_IOCTL              0xff
 324
 325#define QLAFX00_HBA_ICNTRL_REG          0x20B08
 326#define QLAFX00_ICR_ENB_MASK            0x80000000
 327#define QLAFX00_ICR_DIS_MASK            0x7fffffff
 328#define QLAFX00_HST_RST_REG             0x18264
 329#define QLAFX00_SOC_TEMP_REG            0x184C4
 330#define QLAFX00_HST_TO_HBA_REG          0x20A04
 331#define QLAFX00_HBA_TO_HOST_REG         0x21B70
 332#define QLAFX00_HST_INT_STS_BITS        0x7
 333#define QLAFX00_BAR1_BASE_ADDR_REG      0x40018
 334#define QLAFX00_PEX0_WIN0_BASE_ADDR_REG 0x41824
 335
 336#define QLAFX00_INTR_MB_CMPLT           0x1
 337#define QLAFX00_INTR_RSP_CMPLT          0x2
 338#define QLAFX00_INTR_ASYNC_CMPLT        0x4
 339
 340#define QLAFX00_MBA_SYSTEM_ERR          0x8002
 341#define QLAFX00_MBA_TEMP_OVER           0x8005
 342#define QLAFX00_MBA_TEMP_NORM           0x8006
 343#define QLAFX00_MBA_TEMP_CRIT           0x8007
 344#define QLAFX00_MBA_LINK_UP             0x8011
 345#define QLAFX00_MBA_LINK_DOWN           0x8012
 346#define QLAFX00_MBA_PORT_UPDATE         0x8014
 347#define QLAFX00_MBA_SHUTDOWN_RQSTD      0x8062
 348
 349#define SOC_SW_RST_CONTROL_REG_CORE0     0x0020800
 350#define SOC_FABRIC_RST_CONTROL_REG       0x0020840
 351#define SOC_FABRIC_CONTROL_REG           0x0020200
 352#define SOC_FABRIC_CONFIG_REG            0x0020204
 353#define SOC_PWR_MANAGEMENT_PWR_DOWN_REG  0x001820C
 354
 355#define SOC_INTERRUPT_SOURCE_I_CONTROL_REG     0x0020B00
 356#define SOC_CORE_TIMER_REG                     0x0021850
 357#define SOC_IRQ_ACK_REG                        0x00218b4
 358
 359#define CONTINUE_A64_TYPE_FX00  0x03    /* Continuation entry. */
 360
 361#define QLAFX00_SET_HST_INTR(ha, value) \
 362        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \
 363        value)
 364
 365#define QLAFX00_CLR_HST_INTR(ha, value) \
 366        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
 367        ~value)
 368
 369#define QLAFX00_RD_INTR_REG(ha) \
 370        RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG)
 371
 372#define QLAFX00_CLR_INTR_REG(ha, value) \
 373        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
 374        ~value)
 375
 376#define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\
 377        WRT_REG_DWORD((ha)->cregbase + off, val)
 378
 379#define QLAFX00_GET_HBA_SOC_REG(ha, off)\
 380        RD_REG_DWORD((ha)->cregbase + off)
 381
 382#define QLAFX00_HBA_RST_REG(ha, val)\
 383        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_RST_REG, val)
 384
 385#define QLAFX00_RD_ICNTRL_REG(ha) \
 386        RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG)
 387
 388#define QLAFX00_ENABLE_ICNTRL_REG(ha) \
 389        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
 390        (QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) | \
 391         QLAFX00_ICR_ENB_MASK))
 392
 393#define QLAFX00_DISABLE_ICNTRL_REG(ha) \
 394        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
 395        (QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \
 396         QLAFX00_ICR_DIS_MASK))
 397
 398#define QLAFX00_RD_REG(ha, off) \
 399        RD_REG_DWORD((ha)->cregbase + off)
 400
 401#define QLAFX00_WR_REG(ha, off, val) \
 402        WRT_REG_DWORD((ha)->cregbase + off, val)
 403
 404struct qla_mt_iocb_rqst_fx00 {
 405        __le32 reserved_0;
 406
 407        __le16 func_type;
 408        uint8_t flags;
 409        uint8_t reserved_1;
 410
 411        __le32 dataword;
 412
 413        __le32 adapid;
 414        __le32 adapid_hi;
 415
 416        __le32 dataword_extra;
 417
 418        __le16 req_len;
 419        __le16 reserved_2;
 420
 421        __le16 rsp_len;
 422        __le16 reserved_3;
 423};
 424
 425struct qla_mt_iocb_rsp_fx00 {
 426        uint32_t reserved_1;
 427
 428        uint16_t func_type;
 429        __le16 ioctl_flags;
 430
 431        __le32 ioctl_data;
 432
 433        uint32_t adapid;
 434        uint32_t adapid_hi;
 435
 436        uint32_t reserved_2;
 437        __le32 seq_number;
 438
 439        uint8_t reserved_3[20];
 440
 441        int32_t res_count;
 442
 443        __le32 status;
 444};
 445
 446
 447#define MAILBOX_REGISTER_COUNT_FX00     16
 448#define AEN_MAILBOX_REGISTER_COUNT_FX00 8
 449#define MAX_FIBRE_DEVICES_FX00  512
 450#define MAX_LUNS_FX00           0x1024
 451#define MAX_TARGETS_FX00        MAX_ISA_DEVICES
 452#define REQUEST_ENTRY_CNT_FX00          512     /* Number of request entries. */
 453#define RESPONSE_ENTRY_CNT_FX00         256     /* Number of response entries.*/
 454
 455/*
 456 * Firmware state codes for QLAFX00 adapters
 457 */
 458#define FSTATE_FX00_CONFIG_WAIT     0x0000      /* Waiting for driver to issue
 459                                                 * Initialize FW Mbox cmd
 460                                                 */
 461#define FSTATE_FX00_INITIALIZED     0x1000      /* FW has been initialized by
 462                                                 * the driver
 463                                                 */
 464
 465#define FX00_DEF_RATOV  10
 466
 467struct mr_data_fx00 {
 468        uint8_t symbolic_name[64];
 469        uint8_t serial_num[32];
 470        uint8_t hw_version[16];
 471        uint8_t fw_version[16];
 472        uint8_t uboot_version[16];
 473        uint8_t fru_serial_num[32];
 474        fc_port_t       fcport;         /* fcport used for requests
 475                                         * that are not linked
 476                                         * to a particular target
 477                                         */
 478        uint8_t fw_hbt_en;
 479        uint8_t fw_hbt_cnt;
 480        uint8_t fw_hbt_miss_cnt;
 481        uint32_t old_fw_hbt_cnt;
 482        uint16_t fw_reset_timer_tick;
 483        uint8_t fw_reset_timer_exp;
 484        uint16_t fw_critemp_timer_tick;
 485        uint32_t old_aenmbx0_state;
 486        uint32_t critical_temperature;
 487        bool extended_io_enabled;
 488        bool host_info_resend;
 489        uint8_t hinfo_resend_timer_tick;
 490};
 491
 492#define QLAFX00_EXTENDED_IO_EN_MASK    0x20
 493
 494/*
 495 * SoC Junction Temperature is stored in
 496 * bits 9:1 of SoC Junction Temperature Register
 497 * in a firmware specific format format.
 498 * To get the temperature in Celsius degrees
 499 * the value from this bitfiled should be converted
 500 * using this formula:
 501 * Temperature (degrees C) = ((3,153,000 - (10,000 * X)) / 13,825)
 502 * where X is the bit field value
 503 * this macro reads the register, extracts the bitfield value,
 504 * performs the calcualtions and returns temperature in Celsius
 505 */
 506#define QLAFX00_GET_TEMPERATURE(ha) ((3153000 - (10000 * \
 507        ((QLAFX00_RD_REG(ha, QLAFX00_SOC_TEMP_REG) & 0x3FE) >> 1))) / 13825)
 508
 509
 510#define QLAFX00_LOOP_DOWN_TIME          615     /* 600 */
 511#define QLAFX00_HEARTBEAT_INTERVAL      6       /* number of seconds */
 512#define QLAFX00_HEARTBEAT_MISS_CNT      3       /* number of miss */
 513#define QLAFX00_RESET_INTERVAL          120     /* number of seconds */
 514#define QLAFX00_MAX_RESET_INTERVAL      600     /* number of seconds */
 515#define QLAFX00_CRITEMP_INTERVAL        60      /* number of seconds */
 516#define QLAFX00_HINFO_RESEND_INTERVAL   60      /* number of seconds */
 517
 518#define QLAFX00_CRITEMP_THRSHLD         80      /* Celsius degrees */
 519
 520/* Max conncurrent IOs that can be queued */
 521#define QLAFX00_MAX_CANQUEUE            1024
 522
 523/* IOCTL IOCB abort success */
 524#define QLAFX00_IOCTL_ICOB_ABORT_SUCCESS        0x68
 525
 526#endif
 527