drivers/scsi/qla2xxx/qla_mr.h

   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 */
  18 struct 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. */
  54 struct 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
  82 struct 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
  92 struct 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. */
 117 struct 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
 137 struct 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
 162 struct 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
 190 struct 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
 208 struct 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
 260 struct 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
 272 struct 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
 282 struct 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
 405 struct 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
 426 struct 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
 468 struct 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