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/*
  11 * The PCI VendorID and DeviceID for our board.
  12 */
  13#define PCI_DEVICE_ID_QLOGIC_ISPF001            0xF001
  14
  15/* FX00 specific definitions */
  16
  17#define FX00_COMMAND_TYPE_7     0x07    /* Command Type 7 entry for 7XXX */
  18struct cmd_type_7_fx00 {
  19        uint8_t entry_type;             /* Entry type. */
  20        uint8_t entry_count;            /* Entry count. */
  21        uint8_t sys_define;             /* System defined. */
  22        uint8_t entry_status;           /* Entry Status. */
  23
  24        uint32_t handle;                /* System handle. */
  25        uint8_t reserved_0;
  26        uint8_t port_path_ctrl;
  27        uint16_t reserved_1;
  28
  29        __le16 tgt_idx;         /* Target Idx. */
  30        uint16_t timeout;               /* Command timeout. */
  31
  32        __le16 dseg_count;              /* Data segment count. */
  33        uint8_t scsi_rsp_dsd_len;
  34        uint8_t reserved_2;
  35
  36        struct scsi_lun lun;            /* LUN (LE). */
  37
  38        uint8_t cntrl_flags;
  39
  40        uint8_t task_mgmt_flags;        /* Task management flags. */
  41
  42        uint8_t task;
  43
  44        uint8_t crn;
  45
  46        uint8_t fcp_cdb[MAX_CMDSZ];     /* SCSI command words. */
  47        __le32 byte_count;              /* Total byte count. */
  48
  49        uint32_t dseg_0_address[2];     /* Data segment 0 address. */
  50        uint32_t dseg_0_len;            /* Data segment 0 length. */
  51};
  52
  53#define STATUS_TYPE_FX00        0x01            /* Status entry. */
  54struct sts_entry_fx00 {
  55        uint8_t entry_type;             /* Entry type. */
  56        uint8_t entry_count;            /* Entry count. */
  57        uint8_t sys_define;             /* System defined. */
  58        uint8_t entry_status;           /* Entry Status. */
  59
  60        uint32_t handle;                /* System handle. */
  61        uint32_t reserved_3;            /* System handle. */
  62
  63        __le16 comp_status;             /* Completion status. */
  64        uint16_t reserved_0;            /* OX_ID used by the firmware. */
  65
  66        __le32 residual_len;            /* FW calc residual transfer length. */
  67
  68        uint16_t reserved_1;
  69        uint16_t state_flags;           /* State flags. */
  70
  71        uint16_t reserved_2;
  72        __le16 scsi_status;             /* SCSI status. */
  73
  74        uint32_t sense_len;             /* FCP SENSE length. */
  75        uint8_t data[32];               /* FCP response/sense information. */
  76};
  77
  78
  79#define MAX_HANDLE_COUNT        15
  80#define MULTI_STATUS_TYPE_FX00  0x0D
  81
  82struct multi_sts_entry_fx00 {
  83        uint8_t entry_type;             /* Entry type. */
  84        uint8_t entry_count;            /* Entry count. */
  85        uint8_t handle_count;
  86        uint8_t entry_status;
  87
  88        __le32 handles[MAX_HANDLE_COUNT];
  89};
  90
  91#define TSK_MGMT_IOCB_TYPE_FX00         0x05
  92struct tsk_mgmt_entry_fx00 {
  93        uint8_t entry_type;             /* Entry type. */
  94        uint8_t entry_count;            /* Entry count. */
  95        uint8_t sys_define;
  96        uint8_t entry_status;           /* Entry Status. */
  97
  98        __le32 handle;          /* System handle. */
  99
 100        uint32_t reserved_0;
 101
 102        __le16 tgt_id;          /* Target Idx. */
 103
 104        uint16_t reserved_1;
 105        uint16_t reserved_3;
 106        uint16_t reserved_4;
 107
 108        struct scsi_lun lun;            /* LUN (LE). */
 109
 110        __le32 control_flags;           /* Control Flags. */
 111
 112        uint8_t reserved_2[32];
 113};
 114
 115
 116#define ABORT_IOCB_TYPE_FX00    0x08            /* Abort IOCB status. */
 117struct abort_iocb_entry_fx00 {
 118        uint8_t entry_type;             /* Entry type. */
 119        uint8_t entry_count;            /* Entry count. */
 120        uint8_t sys_define;             /* System defined. */
 121        uint8_t entry_status;           /* Entry Status. */
 122
 123        __le32 handle;          /* System handle. */
 124        __le32 reserved_0;
 125
 126        __le16 tgt_id_sts;              /* Completion status. */
 127        __le16 options;
 128
 129        __le32 abort_handle;            /* System handle. */
 130        __le32 reserved_2;
 131
 132        __le16 req_que_no;
 133        uint8_t reserved_1[38];
 134};
 135
 136#define IOCTL_IOSB_TYPE_FX00    0x0C
 137struct ioctl_iocb_entry_fx00 {
 138        uint8_t entry_type;             /* Entry type. */
 139        uint8_t entry_count;            /* Entry count. */
 140        uint8_t sys_define;             /* System defined. */
 141        uint8_t entry_status;           /* Entry Status. */
 142
 143        uint32_t handle;                /* System handle. */
 144        uint32_t reserved_0;            /* System handle. */
 145
 146        uint16_t comp_func_num;
 147        __le16 fw_iotcl_flags;
 148
 149        __le32 dataword_r;              /* Data word returned */
 150        uint32_t adapid;                /* Adapter ID */
 151        uint32_t dataword_r_extra;
 152
 153        __le32 seq_no;
 154        uint8_t reserved_2[20];
 155        uint32_t residuallen;
 156        __le32 status;
 157};
 158
 159#define STATUS_CONT_TYPE_FX00 0x04
 160
 161#define FX00_IOCB_TYPE          0x0B
 162struct fxdisc_entry_fx00 {
 163        uint8_t entry_type;             /* Entry type. */
 164        uint8_t entry_count;            /* Entry count. */
 165        uint8_t sys_define;             /* System Defined. */
 166        uint8_t entry_status;           /* Entry Status. */
 167
 168        __le32 handle;          /* System handle. */
 169        __le32 reserved_0;              /* System handle. */
 170
 171        __le16 func_num;
 172        __le16 req_xfrcnt;
 173        __le16 req_dsdcnt;
 174        __le16 rsp_xfrcnt;
 175        __le16 rsp_dsdcnt;
 176        uint8_t flags;
 177        uint8_t reserved_1;
 178
 179        __le32 dseg_rq_address[2];      /* Data segment 0 address. */
 180        __le32 dseg_rq_len;             /* Data segment 0 length. */
 181        __le32 dseg_rsp_address[2];     /* Data segment 1 address. */
 182        __le32 dseg_rsp_len;            /* Data segment 1 length. */
 183
 184        __le32 dataword;
 185        __le32 adapid;
 186        __le32 adapid_hi;
 187        __le32 dataword_extra;
 188};
 189
 190struct qlafx00_tgt_node_info {
 191        uint8_t tgt_node_wwpn[WWN_SIZE];
 192        uint8_t tgt_node_wwnn[WWN_SIZE];
 193        uint32_t tgt_node_state;
 194        uint8_t reserved[128];
 195        uint32_t reserved_1[8];
 196        uint64_t reserved_2[4];
 197} __packed;
 198
 199#define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info)
 200
 201#define QLAFX00_LINK_STATUS_DOWN        0x10
 202#define QLAFX00_LINK_STATUS_UP          0x11
 203
 204#define QLAFX00_PORT_SPEED_2G   0x2
 205#define QLAFX00_PORT_SPEED_4G   0x4
 206#define QLAFX00_PORT_SPEED_8G   0x8
 207#define QLAFX00_PORT_SPEED_10G  0xa
 208struct port_info_data {
 209        uint8_t         port_state;
 210        uint8_t         port_type;
 211        uint16_t        port_identifier;
 212        uint32_t        up_port_state;
 213        uint8_t         fw_ver_num[32];
 214        uint8_t         portal_attrib;
 215        uint16_t        host_option;
 216        uint8_t         reset_delay;
 217        uint8_t         pdwn_retry_cnt;
 218        uint16_t        max_luns2tgt;
 219        uint8_t         risc_ver;
 220        uint8_t         pconn_option;
 221        uint16_t        risc_option;
 222        uint16_t        max_frame_len;
 223        uint16_t        max_iocb_alloc;
 224        uint16_t        exec_throttle;
 225        uint8_t         retry_cnt;
 226        uint8_t         retry_delay;
 227        uint8_t         port_name[8];
 228        uint8_t         port_id[3];
 229        uint8_t         link_status;
 230        uint8_t         plink_rate;
 231        uint32_t        link_config;
 232        uint16_t        adap_haddr;
 233        uint8_t         tgt_disc;
 234        uint8_t         log_tout;
 235        uint8_t         node_name[8];
 236        uint16_t        erisc_opt1;
 237        uint8_t         resp_acc_tmr;
 238        uint8_t         intr_del_tmr;
 239        uint8_t         erisc_opt2;
 240        uint8_t         alt_port_name[8];
 241        uint8_t         alt_node_name[8];
 242        uint8_t         link_down_tout;
 243        uint8_t         conn_type;
 244        uint8_t         fc_fw_mode;
 245        uint32_t        uiReserved[48];
 246} __packed;
 247
 248/* OS Type Designations */
 249#define OS_TYPE_UNKNOWN             0
 250#define OS_TYPE_LINUX               2
 251
 252/* Linux Info */
 253#define SYSNAME_LENGTH              128
 254#define NODENAME_LENGTH             64
 255#define RELEASE_LENGTH              64
 256#define VERSION_LENGTH              64
 257#define MACHINE_LENGTH              64
 258#define DOMNAME_LENGTH              64
 259
 260struct host_system_info {
 261        uint32_t os_type;
 262        char    sysname[SYSNAME_LENGTH];
 263        char    nodename[NODENAME_LENGTH];
 264        char    release[RELEASE_LENGTH];
 265        char    version[VERSION_LENGTH];
 266        char    machine[MACHINE_LENGTH];
 267        char    domainname[DOMNAME_LENGTH];
 268        char    hostdriver[VERSION_LENGTH];
 269        uint32_t reserved[64];
 270} __packed;
 271
 272struct register_host_info {
 273        struct host_system_info     hsi;        /* host system info */
 274        uint64_t        utc;                    /* UTC (system time) */
 275        uint32_t        reserved[64];           /* future additions */
 276} __packed;
 277
 278
 279#define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data))
 280#define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32)
 281
 282struct config_info_data {
 283        uint8_t         model_num[16];
 284        uint8_t         model_description[80];
 285        uint8_t         reserved0[160];
 286        uint8_t         symbolic_name[64];
 287        uint8_t         serial_num[32];
 288        uint8_t         hw_version[16];
 289        uint8_t         fw_version[16];
 290        uint8_t         uboot_version[16];
 291        uint8_t         fru_serial_num[32];
 292
 293        uint8_t         fc_port_count;
 294        uint8_t         iscsi_port_count;
 295        uint8_t         reserved1[2];
 296
 297        uint8_t         mode;
 298        uint8_t         log_level;
 299        uint8_t         reserved2[2];
 300
 301        uint32_t        log_size;
 302
 303        uint8_t         tgt_pres_mode;
 304        uint8_t         iqn_flags;
 305        uint8_t         lun_mapping;
 306
 307        uint64_t        adapter_id;
 308
 309        uint32_t        cluster_key_len;
 310        uint8_t         cluster_key[16];
 311
 312        uint64_t        cluster_master_id;
 313        uint64_t        cluster_slave_id;
 314        uint8_t         cluster_flags;
 315        uint32_t        enabled_capabilities;
 316        uint32_t        nominal_temp_value;
 317} __packed;
 318
 319#define FXDISC_GET_CONFIG_INFO          0x01
 320#define FXDISC_GET_PORT_INFO            0x02
 321#define FXDISC_GET_TGT_NODE_INFO        0x80
 322#define FXDISC_GET_TGT_NODE_LIST        0x81
 323#define FXDISC_REG_HOST_INFO            0x99
 324#define FXDISC_ABORT_IOCTL              0xff
 325
 326#define QLAFX00_HBA_ICNTRL_REG          0x20B08
 327#define QLAFX00_ICR_ENB_MASK            0x80000000
 328#define QLAFX00_ICR_DIS_MASK            0x7fffffff
 329#define QLAFX00_HST_RST_REG             0x18264
 330#define QLAFX00_SOC_TEMP_REG            0x184C4
 331#define QLAFX00_HST_TO_HBA_REG          0x20A04
 332#define QLAFX00_HBA_TO_HOST_REG         0x21B70
 333#define QLAFX00_HST_INT_STS_BITS        0x7
 334#define QLAFX00_BAR1_BASE_ADDR_REG      0x40018
 335#define QLAFX00_PEX0_WIN0_BASE_ADDR_REG 0x41824
 336
 337#define QLAFX00_INTR_MB_CMPLT           0x1
 338#define QLAFX00_INTR_RSP_CMPLT          0x2
 339#define QLAFX00_INTR_ASYNC_CMPLT        0x4
 340
 341#define QLAFX00_MBA_SYSTEM_ERR          0x8002
 342#define QLAFX00_MBA_TEMP_OVER           0x8005
 343#define QLAFX00_MBA_TEMP_NORM           0x8006
 344#define QLAFX00_MBA_TEMP_CRIT           0x8007
 345#define QLAFX00_MBA_LINK_UP             0x8011
 346#define QLAFX00_MBA_LINK_DOWN           0x8012
 347#define QLAFX00_MBA_PORT_UPDATE         0x8014
 348#define QLAFX00_MBA_SHUTDOWN_RQSTD      0x8062
 349
 350#define SOC_SW_RST_CONTROL_REG_CORE0     0x0020800
 351#define SOC_FABRIC_RST_CONTROL_REG       0x0020840
 352#define SOC_FABRIC_CONTROL_REG           0x0020200
 353#define SOC_FABRIC_CONFIG_REG            0x0020204
 354#define SOC_PWR_MANAGEMENT_PWR_DOWN_REG  0x001820C
 355
 356#define SOC_INTERRUPT_SOURCE_I_CONTROL_REG     0x0020B00
 357#define SOC_CORE_TIMER_REG                     0x0021850
 358#define SOC_IRQ_ACK_REG                        0x00218b4
 359
 360#define CONTINUE_A64_TYPE_FX00  0x03    /* Continuation entry. */
 361
 362#define QLAFX00_SET_HST_INTR(ha, value) \
 363        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \
 364        value)
 365
 366#define QLAFX00_CLR_HST_INTR(ha, value) \
 367        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
 368        ~value)
 369
 370#define QLAFX00_RD_INTR_REG(ha) \
 371        RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG)
 372
 373#define QLAFX00_CLR_INTR_REG(ha, value) \
 374        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
 375        ~value)
 376
 377#define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\
 378        WRT_REG_DWORD((ha)->cregbase + off, val)
 379
 380#define QLAFX00_GET_HBA_SOC_REG(ha, off)\
 381        RD_REG_DWORD((ha)->cregbase + off)
 382
 383#define QLAFX00_HBA_RST_REG(ha, val)\
 384        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_RST_REG, val)
 385
 386#define QLAFX00_RD_ICNTRL_REG(ha) \
 387        RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG)
 388
 389#define QLAFX00_ENABLE_ICNTRL_REG(ha) \
 390        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
 391        (QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) | \
 392         QLAFX00_ICR_ENB_MASK))
 393
 394#define QLAFX00_DISABLE_ICNTRL_REG(ha) \
 395        WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
 396        (QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \
 397         QLAFX00_ICR_DIS_MASK))
 398
 399#define QLAFX00_RD_REG(ha, off) \
 400        RD_REG_DWORD((ha)->cregbase + off)
 401
 402#define QLAFX00_WR_REG(ha, off, val) \
 403        WRT_REG_DWORD((ha)->cregbase + off, val)
 404
 405struct qla_mt_iocb_rqst_fx00 {
 406        __le32 reserved_0;
 407
 408        __le16 func_type;
 409        uint8_t flags;
 410        uint8_t reserved_1;
 411
 412        __le32 dataword;
 413
 414        __le32 adapid;
 415        __le32 adapid_hi;
 416
 417        __le32 dataword_extra;
 418
 419        __le16 req_len;
 420        __le16 reserved_2;
 421
 422        __le16 rsp_len;
 423        __le16 reserved_3;
 424};
 425
 426struct qla_mt_iocb_rsp_fx00 {
 427        uint32_t reserved_1;
 428
 429        uint16_t func_type;
 430        __le16 ioctl_flags;
 431
 432        __le32 ioctl_data;
 433
 434        uint32_t adapid;
 435        uint32_t adapid_hi;
 436
 437        uint32_t reserved_2;
 438        __le32 seq_number;
 439
 440        uint8_t reserved_3[20];
 441
 442        int32_t res_count;
 443
 444        __le32 status;
 445};
 446
 447
 448#define MAILBOX_REGISTER_COUNT_FX00     16
 449#define AEN_MAILBOX_REGISTER_COUNT_FX00 8
 450#define MAX_FIBRE_DEVICES_FX00  512
 451#define MAX_LUNS_FX00           0x1024
 452#define MAX_TARGETS_FX00        MAX_ISA_DEVICES
 453#define REQUEST_ENTRY_CNT_FX00          512     /* Number of request entries. */
 454#define RESPONSE_ENTRY_CNT_FX00         256     /* Number of response entries.*/
 455
 456/*
 457 * Firmware state codes for QLAFX00 adapters
 458 */
 459#define FSTATE_FX00_CONFIG_WAIT     0x0000      /* Waiting for driver to issue
 460                                                 * Initialize FW Mbox cmd
 461                                                 */
 462#define FSTATE_FX00_INITIALIZED     0x1000      /* FW has been initialized by
 463                                                 * the driver
 464                                                 */
 465
 466#define FX00_DEF_RATOV  10
 467
 468struct mr_data_fx00 {
 469        uint8_t symbolic_name[64];
 470        uint8_t serial_num[32];
 471        uint8_t hw_version[16];
 472        uint8_t fw_version[16];
 473        uint8_t uboot_version[16];
 474        uint8_t fru_serial_num[32];
 475        fc_port_t       fcport;         /* fcport used for requests
 476                                         * that are not linked
 477                                         * to a particular target
 478                                         */
 479        uint8_t fw_hbt_en;
 480        uint8_t fw_hbt_cnt;
 481        uint8_t fw_hbt_miss_cnt;
 482        uint32_t old_fw_hbt_cnt;
 483        uint16_t fw_reset_timer_tick;
 484        uint8_t fw_reset_timer_exp;
 485        uint16_t fw_critemp_timer_tick;
 486        uint32_t old_aenmbx0_state;
 487        uint32_t critical_temperature;
 488        bool extended_io_enabled;
 489        bool host_info_resend;
 490        uint8_t hinfo_resend_timer_tick;
 491};
 492
 493#define QLAFX00_EXTENDED_IO_EN_MASK    0x20
 494
 495/*
 496 * SoC Junction Temperature is stored in
 497 * bits 9:1 of SoC Junction Temperature Register
 498 * in a firmware specific format format.
 499 * To get the temperature in Celsius degrees
 500 * the value from this bitfiled should be converted
 501 * using this formula:
 502 * Temperature (degrees C) = ((3,153,000 - (10,000 * X)) / 13,825)
 503 * where X is the bit field value
 504 * this macro reads the register, extracts the bitfield value,
 505 * performs the calcualtions and returns temperature in Celsius
 506 */
 507#define QLAFX00_GET_TEMPERATURE(ha) ((3153000 - (10000 * \
 508        ((QLAFX00_RD_REG(ha, QLAFX00_SOC_TEMP_REG) & 0x3FE) >> 1))) / 13825)
 509
 510
 511#define QLAFX00_LOOP_DOWN_TIME          615     /* 600 */
 512#define QLAFX00_HEARTBEAT_INTERVAL      6       /* number of seconds */
 513#define QLAFX00_HEARTBEAT_MISS_CNT      3       /* number of miss */
 514#define QLAFX00_RESET_INTERVAL          120     /* number of seconds */
 515#define QLAFX00_MAX_RESET_INTERVAL      600     /* number of seconds */
 516#define QLAFX00_CRITEMP_INTERVAL        60      /* number of seconds */
 517#define QLAFX00_HINFO_RESEND_INTERVAL   60      /* number of seconds */
 518
 519#define QLAFX00_CRITEMP_THRSHLD         80      /* Celsius degrees */
 520
 521/* Max conncurrent IOs that can be queued */
 522#define QLAFX00_MAX_CANQUEUE            1024
 523
 524/* IOCTL IOCB abort success */
 525#define QLAFX00_IOCTL_ICOB_ABORT_SUCCESS        0x68
 526
 527#endif
 528