release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/scsi/qla4xxx/ql4_fw.h

   1 /*
   2  * QLogic iSCSI HBA Driver
   3  * Copyright (c)  2003-2006 QLogic Corporation
   4  *
   5  * See LICENSE.qla4xxx for copyright and licensing details.
   6  */
   7
   8 #ifndef _QLA4X_FW_H
   9 #define _QLA4X_FW_H
  10
  11
  12 #define MAX_PRST_DEV_DB_ENTRIES         64
  13 #define MIN_DISC_DEV_DB_ENTRY           MAX_PRST_DEV_DB_ENTRIES
  14 #define MAX_DEV_DB_ENTRIES              512
  15
  16 /*************************************************************************
  17  *
  18  *              ISP 4010 I/O Register Set Structure and Definitions
  19  *
  20  *************************************************************************/
  21
  22 struct port_ctrl_stat_regs {
  23         __le32 ext_hw_conf;     /* 0x50  R/W */
  24         __le32 rsrvd0;          /* 0x54 */
  25         __le32 port_ctrl;       /* 0x58 */
  26         __le32 port_status;     /* 0x5c */
  27         __le32 rsrvd1[32];      /* 0x60-0xdf */
  28         __le32 gp_out;          /* 0xe0 */
  29         __le32 gp_in;           /* 0xe4 */
  30         __le32 rsrvd2[5];       /* 0xe8-0xfb */
  31         __le32 port_err_status; /* 0xfc */
  32 };
  33
  34 struct host_mem_cfg_regs {
  35         __le32 rsrvd0[12];      /* 0x50-0x79 */
  36         __le32 req_q_out;       /* 0x80 */
  37         __le32 rsrvd1[31];      /* 0x84-0xFF */
  38 };
  39
  40 /*
  41  * ISP 82xx I/O Register Set structure definitions.
  42  */
  43 struct device_reg_82xx {
  44         __le32 req_q_out;       /* 0x0000 (R): Request Queue out-Pointer. */
  45         __le32 reserve1[63];    /* Request Queue out-Pointer. (64 * 4) */
  46         __le32 rsp_q_in;        /* 0x0100 (R/W): Response Queue In-Pointer. */
  47         __le32 reserve2[63];    /* Response Queue In-Pointer. */
  48         __le32 rsp_q_out;       /* 0x0200 (R/W): Response Queue Out-Pointer. */
  49         __le32 reserve3[63];    /* Response Queue Out-Pointer. */
  50
  51         __le32 mailbox_in[8];   /* 0x0300 (R/W): Mail box In registers */
  52         __le32 reserve4[24];
  53         __le32 hint;            /* 0x0380 (R/W): Host interrupt register */
  54 #define HINT_MBX_INT_PENDING    BIT_0
  55         __le32 reserve5[31];
  56         __le32 mailbox_out[8];  /* 0x0400 (R): Mail box Out registers */
  57         __le32 reserve6[56];
  58
  59         __le32 host_status;     /* Offset 0x500 (R): host status */
  60 #define HSRX_RISC_MB_INT        BIT_0  /* RISC to Host Mailbox interrupt */
  61 #define HSRX_RISC_IOCB_INT      BIT_1  /* RISC to Host IOCB interrupt */
  62
  63         __le32 host_int;        /* Offset 0x0504 (R/W): Interrupt status. */
  64 #define ISRX_82XX_RISC_INT      BIT_0 /* RISC interrupt. */
  65 };
  66
  67 /*  remote register set (access via PCI memory read/write) */
  68 struct isp_reg {
  69 #define MBOX_REG_COUNT 8
  70         __le32 mailbox[MBOX_REG_COUNT];
  71
  72         __le32 flash_address;   /* 0x20 */
  73         __le32 flash_data;
  74         __le32 ctrl_status;
  75
  76         union {
  77                 struct {
  78                         __le32 nvram;
  79                         __le32 reserved1[2]; /* 0x30 */
  80                 } __attribute__ ((packed)) isp4010;
  81                 struct {
  82                         __le32 intr_mask;
  83                         __le32 nvram; /* 0x30 */
  84                         __le32 semaphore;
  85                 } __attribute__ ((packed)) isp4022;
  86         } u1;
  87
  88         __le32 req_q_in;    /* SCSI Request Queue Producer Index */
  89         __le32 rsp_q_out;   /* SCSI Completion Queue Consumer Index */
  90
  91         __le32 reserved2[4];    /* 0x40 */
  92
  93         union {
  94                 struct {
  95                         __le32 ext_hw_conf; /* 0x50 */
  96                         __le32 flow_ctrl;
  97                         __le32 port_ctrl;
  98                         __le32 port_status;
  99
 100                         __le32 reserved3[8]; /* 0x60 */
 101
 102                         __le32 req_q_out; /* 0x80 */
 103
 104                         __le32 reserved4[23]; /* 0x84 */
 105
 106                         __le32 gp_out; /* 0xe0 */
 107                         __le32 gp_in;
 108
 109                         __le32 reserved5[5];
 110
 111                         __le32 port_err_status; /* 0xfc */
 112                 } __attribute__ ((packed)) isp4010;
 113                 struct {
 114                         union {
 115                                 struct port_ctrl_stat_regs p0;
 116                                 struct host_mem_cfg_regs p1;
 117                         };
 118                 } __attribute__ ((packed)) isp4022;
 119         } u2;
 120 };                              /* 256 x100 */
 121
 122
 123 /* Semaphore Defines for 4010 */
 124 #define QL4010_DRVR_SEM_BITS    0x00000030
 125 #define QL4010_GPIO_SEM_BITS    0x000000c0
 126 #define QL4010_SDRAM_SEM_BITS   0x00000300
 127 #define QL4010_PHY_SEM_BITS     0x00000c00
 128 #define QL4010_NVRAM_SEM_BITS   0x00003000
 129 #define QL4010_FLASH_SEM_BITS   0x0000c000
 130
 131 #define QL4010_DRVR_SEM_MASK    0x00300000
 132 #define QL4010_GPIO_SEM_MASK    0x00c00000
 133 #define QL4010_SDRAM_SEM_MASK   0x03000000
 134 #define QL4010_PHY_SEM_MASK     0x0c000000
 135 #define QL4010_NVRAM_SEM_MASK   0x30000000
 136 #define QL4010_FLASH_SEM_MASK   0xc0000000
 137
 138 /* Semaphore Defines for 4022 */
 139 #define QL4022_RESOURCE_MASK_BASE_CODE 0x7
 140 #define QL4022_RESOURCE_BITS_BASE_CODE 0x4
 141
 142
 143 #define QL4022_DRVR_SEM_MASK    (QL4022_RESOURCE_MASK_BASE_CODE << (1+16))
 144 #define QL4022_DDR_RAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (4+16))
 145 #define QL4022_PHY_GIO_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (7+16))
 146 #define QL4022_NVRAM_SEM_MASK   (QL4022_RESOURCE_MASK_BASE_CODE << (10+16))
 147 #define QL4022_FLASH_SEM_MASK   (QL4022_RESOURCE_MASK_BASE_CODE << (13+16))
 148
 149
 150
 151 /* Page # defines for 4022 */
 152 #define PORT_CTRL_STAT_PAGE                     0       /* 4022 */
 153 #define HOST_MEM_CFG_PAGE                       1       /* 4022 */
 154 #define LOCAL_RAM_CFG_PAGE                      2       /* 4022 */
 155 #define PROT_STAT_PAGE                          3       /* 4022 */
 156
 157 /* Register Mask - sets corresponding mask bits in the upper word */
 158 static inline uint32_t set_rmask(uint32_t val)
 159 {
 160         return (val & 0xffff) | (val << 16);
 161 }
 162
 163
 164 static inline uint32_t clr_rmask(uint32_t val)
 165 {
 166         return 0 | (val << 16);
 167 }
 168
 169 /*  ctrl_status definitions */
 170 #define CSR_SCSI_PAGE_SELECT                    0x00000003
 171 #define CSR_SCSI_INTR_ENABLE                    0x00000004      /* 4010 */
 172 #define CSR_SCSI_RESET_INTR                     0x00000008
 173 #define CSR_SCSI_COMPLETION_INTR                0x00000010
 174 #define CSR_SCSI_PROCESSOR_INTR                 0x00000020
 175 #define CSR_INTR_RISC                           0x00000040
 176 #define CSR_BOOT_ENABLE                         0x00000080
 177 #define CSR_NET_PAGE_SELECT                     0x00000300      /* 4010 */
 178 #define CSR_FUNC_NUM                            0x00000700      /* 4022 */
 179 #define CSR_NET_RESET_INTR                      0x00000800      /* 4010 */
 180 #define CSR_FORCE_SOFT_RESET                    0x00002000      /* 4022 */
 181 #define CSR_FATAL_ERROR                         0x00004000
 182 #define CSR_SOFT_RESET                          0x00008000
 183 #define ISP_CONTROL_FN_MASK                     CSR_FUNC_NUM
 184 #define ISP_CONTROL_FN0_SCSI                    0x0500
 185 #define ISP_CONTROL_FN1_SCSI                    0x0700
 186
 187 #define INTR_PENDING                            (CSR_SCSI_COMPLETION_INTR |\
 188                                                  CSR_SCSI_PROCESSOR_INTR |\
 189                                                  CSR_SCSI_RESET_INTR)
 190
 191 /* ISP InterruptMask definitions */
 192 #define IMR_SCSI_INTR_ENABLE                    0x00000004      /* 4022 */
 193
 194 /* ISP 4022 nvram definitions */
 195 #define NVR_WRITE_ENABLE                        0x00000010      /* 4022 */
 196
 197 /*  ISP port_status definitions */
 198
 199 /*  ISP Semaphore definitions */
 200
 201 /*  ISP General Purpose Output definitions */
 202 #define GPOR_TOPCAT_RESET                       0x00000004
 203
 204 /*  shadow registers (DMA'd from HA to system memory.  read only) */
 205 struct shadow_regs {
 206         /* SCSI Request Queue Consumer Index */
 207         __le32 req_q_out;       /*  0 x0   R */
 208
 209         /* SCSI Completion Queue Producer Index */
 210         __le32 rsp_q_in;        /*  4 x4   R */
 211 };                /*  8 x8 */
 212
 213
 214 /*  External hardware configuration register */
 215 union external_hw_config_reg {
 216         struct {
 217                 __le32 bReserved0:1;
 218                 __le32 bSDRAMProtectionMethod:2;
 219                 __le32 bSDRAMBanks:1;
 220                 __le32 bSDRAMChipWidth:1;
 221                 __le32 bSDRAMChipSize:2;
 222                 __le32 bParityDisable:1;
 223                 __le32 bExternalMemoryType:1;
 224                 __le32 bFlashBIOSWriteEnable:1;
 225                 __le32 bFlashUpperBankSelect:1;
 226                 __le32 bWriteBurst:2;
 227                 __le32 bReserved1:3;
 228                 __le32 bMask:16;
 229         };
 230         uint32_t Asuint32_t;
 231 };
 232
 233 /* 82XX Support  start */
 234 /* 82xx Default FLT Addresses */
 235 #define FA_FLASH_LAYOUT_ADDR_82         0xFC400
 236 #define FA_FLASH_DESCR_ADDR_82          0xFC000
 237 #define FA_BOOT_LOAD_ADDR_82            0x04000
 238 #define FA_BOOT_CODE_ADDR_82            0x20000
 239 #define FA_RISC_CODE_ADDR_82            0x40000
 240 #define FA_GOLD_RISC_CODE_ADDR_82       0x80000
 241
 242 /* Flash Description Table */
 243 struct qla_fdt_layout {
 244         uint8_t sig[4];
 245         uint16_t version;
 246         uint16_t len;
 247         uint16_t checksum;
 248         uint8_t unused1[2];
 249         uint8_t model[16];
 250         uint16_t man_id;
 251         uint16_t id;
 252         uint8_t flags;
 253         uint8_t erase_cmd;
 254         uint8_t alt_erase_cmd;
 255         uint8_t wrt_enable_cmd;
 256         uint8_t wrt_enable_bits;
 257         uint8_t wrt_sts_reg_cmd;
 258         uint8_t unprotect_sec_cmd;
 259         uint8_t read_man_id_cmd;
 260         uint32_t block_size;
 261         uint32_t alt_block_size;
 262         uint32_t flash_size;
 263         uint32_t wrt_enable_data;
 264         uint8_t read_id_addr_len;
 265         uint8_t wrt_disable_bits;
 266         uint8_t read_dev_id_len;
 267         uint8_t chip_erase_cmd;
 268         uint16_t read_timeout;
 269         uint8_t protect_sec_cmd;
 270         uint8_t unused2[65];
 271 };
 272
 273 /* Flash Layout Table */
 274
 275 struct qla_flt_location {
 276         uint8_t sig[4];
 277         uint16_t start_lo;
 278         uint16_t start_hi;
 279         uint8_t version;
 280         uint8_t unused[5];
 281         uint16_t checksum;
 282 };
 283
 284 struct qla_flt_header {
 285         uint16_t version;
 286         uint16_t length;
 287         uint16_t checksum;
 288         uint16_t unused;
 289 };
 290
 291 /* 82xx FLT Regions */
 292 #define FLT_REG_FDT             0x1a
 293 #define FLT_REG_FLT             0x1c
 294 #define FLT_REG_BOOTLOAD_82     0x72
 295 #define FLT_REG_FW_82           0x74
 296 #define FLT_REG_GOLD_FW_82      0x75
 297 #define FLT_REG_BOOT_CODE_82    0x78
 298
 299 struct qla_flt_region {
 300         uint32_t code;
 301         uint32_t size;
 302         uint32_t start;
 303         uint32_t end;
 304 };
 305
 306 /*************************************************************************
 307  *
 308  *              Mailbox Commands Structures and Definitions
 309  *
 310  *************************************************************************/
 311
 312 /*  Mailbox command definitions */
 313 #define MBOX_CMD_ABOUT_FW                       0x0009
 314 #define MBOX_CMD_PING                           0x000B
 315 #define MBOX_CMD_ENABLE_INTRS                   0x0010
 316 #define INTR_DISABLE                            0
 317 #define INTR_ENABLE                             1
 318 #define MBOX_CMD_STOP_FW                        0x0014
 319 #define MBOX_CMD_ABORT_TASK                     0x0015
 320 #define MBOX_CMD_LUN_RESET                      0x0016
 321 #define MBOX_CMD_TARGET_WARM_RESET              0x0017
 322 #define MBOX_CMD_GET_MANAGEMENT_DATA            0x001E
 323 #define MBOX_CMD_GET_FW_STATUS                  0x001F
 324 #define MBOX_CMD_SET_ISNS_SERVICE               0x0021
 325 #define ISNS_DISABLE                            0
 326 #define ISNS_ENABLE                             1
 327 #define MBOX_CMD_COPY_FLASH                     0x0024
 328 #define MBOX_CMD_WRITE_FLASH                    0x0025
 329 #define MBOX_CMD_READ_FLASH                     0x0026
 330 #define MBOX_CMD_CLEAR_DATABASE_ENTRY           0x0031
 331 #define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT         0x0056
 332 #define LOGOUT_OPTION_CLOSE_SESSION             0x01
 333 #define LOGOUT_OPTION_RELOGIN                   0x02
 334 #define MBOX_CMD_EXECUTE_IOCB_A64               0x005A
 335 #define MBOX_CMD_INITIALIZE_FIRMWARE            0x0060
 336 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK         0x0061
 337 #define MBOX_CMD_REQUEST_DATABASE_ENTRY         0x0062
 338 #define MBOX_CMD_SET_DATABASE_ENTRY             0x0063
 339 #define MBOX_CMD_GET_DATABASE_ENTRY             0x0064
 340 #define DDB_DS_UNASSIGNED                       0x00
 341 #define DDB_DS_NO_CONNECTION_ACTIVE             0x01
 342 #define DDB_DS_SESSION_ACTIVE                   0x04
 343 #define DDB_DS_SESSION_FAILED                   0x06
 344 #define DDB_DS_LOGIN_IN_PROCESS                 0x07
 345 #define MBOX_CMD_GET_FW_STATE                   0x0069
 346 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
 347 #define MBOX_CMD_GET_SYS_INFO                   0x0078
 348 #define MBOX_CMD_RESTORE_FACTORY_DEFAULTS       0x0087
 349 #define MBOX_CMD_SET_ACB                        0x0088
 350 #define MBOX_CMD_GET_ACB                        0x0089
 351 #define MBOX_CMD_DISABLE_ACB                    0x008A
 352 #define MBOX_CMD_GET_IPV6_NEIGHBOR_CACHE        0x008B
 353 #define MBOX_CMD_GET_IPV6_DEST_CACHE            0x008C
 354 #define MBOX_CMD_GET_IPV6_DEF_ROUTER_LIST       0x008D
 355 #define MBOX_CMD_GET_IPV6_LCL_PREFIX_LIST       0x008E
 356 #define MBOX_CMD_SET_IPV6_NEIGHBOR_CACHE        0x0090
 357 #define MBOX_CMD_GET_IP_ADDR_STATE              0x0091
 358 #define MBOX_CMD_SEND_IPV6_ROUTER_SOL           0x0092
 359 #define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR   0x0093
 360
 361 /* Mailbox 1 */
 362 #define FW_STATE_READY                          0x0000
 363 #define FW_STATE_CONFIG_WAIT                    0x0001
 364 #define FW_STATE_WAIT_AUTOCONNECT               0x0002
 365 #define FW_STATE_ERROR                          0x0004
 366 #define FW_STATE_CONFIGURING_IP                 0x0008
 367
 368 /* Mailbox 3 */
 369 #define FW_ADDSTATE_OPTICAL_MEDIA               0x0001
 370 #define FW_ADDSTATE_DHCPv4_ENABLED              0x0002
 371 #define FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED       0x0004
 372 #define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED        0x0008
 373 #define FW_ADDSTATE_LINK_UP                     0x0010
 374 #define FW_ADDSTATE_ISNS_SVC_ENABLED            0x0020
 375 #define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS    0x006B
 376 #define MBOX_CMD_CONN_OPEN_SESS_LOGIN           0x0074
 377 #define MBOX_CMD_GET_CRASH_RECORD               0x0076  /* 4010 only */
 378 #define MBOX_CMD_GET_CONN_EVENT_LOG             0x0077
 379
 380 /*  Mailbox status definitions */
 381 #define MBOX_COMPLETION_STATUS                  4
 382 #define MBOX_STS_BUSY                           0x0007
 383 #define MBOX_STS_INTERMEDIATE_COMPLETION        0x1000
 384 #define MBOX_STS_COMMAND_COMPLETE               0x4000
 385 #define MBOX_STS_COMMAND_ERROR                  0x4005
 386
 387 #define MBOX_ASYNC_EVENT_STATUS                 8
 388 #define MBOX_ASTS_SYSTEM_ERROR                  0x8002
 389 #define MBOX_ASTS_REQUEST_TRANSFER_ERROR        0x8003
 390 #define MBOX_ASTS_RESPONSE_TRANSFER_ERROR       0x8004
 391 #define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM      0x8005
 392 #define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED     0x8006
 393 #define MBOX_ASTS_LINK_UP                       0x8010
 394 #define MBOX_ASTS_LINK_DOWN                     0x8011
 395 #define MBOX_ASTS_DATABASE_CHANGED              0x8014
 396 #define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED      0x8015
 397 #define MBOX_ASTS_SELF_TEST_FAILED              0x8016
 398 #define MBOX_ASTS_LOGIN_FAILED                  0x8017
 399 #define MBOX_ASTS_DNS                           0x8018
 400 #define MBOX_ASTS_HEARTBEAT                     0x8019
 401 #define MBOX_ASTS_NVRAM_INVALID                 0x801A
 402 #define MBOX_ASTS_MAC_ADDRESS_CHANGED           0x801B
 403 #define MBOX_ASTS_IP_ADDRESS_CHANGED            0x801C
 404 #define MBOX_ASTS_DHCP_LEASE_EXPIRED            0x801D
 405 #define MBOX_ASTS_DHCP_LEASE_ACQUIRED           0x801F
 406 #define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
 407 #define MBOX_ASTS_DUPLICATE_IP                  0x8025
 408 #define MBOX_ASTS_ARP_COMPLETE                  0x8026
 409 #define MBOX_ASTS_SUBNET_STATE_CHANGE           0x8027
 410 #define MBOX_ASTS_RESPONSE_QUEUE_FULL           0x8028
 411 #define MBOX_ASTS_IP_ADDR_STATE_CHANGED         0x8029
 412 #define MBOX_ASTS_IPV6_PREFIX_EXPIRED           0x802B
 413 #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED        0x802C
 414 #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED       0x802D
 415 #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD         0x802E
 416
 417 #define ISNS_EVENT_DATA_RECEIVED                0x0000
 418 #define ISNS_EVENT_CONNECTION_OPENED            0x0001
 419 #define ISNS_EVENT_CONNECTION_FAILED            0x0002
 420 #define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR      0x8022
 421 #define MBOX_ASTS_SUBNET_STATE_CHANGE           0x8027
 422
 423 /* ACB State Defines */
 424 #define ACB_STATE_UNCONFIGURED  0x00
 425 #define ACB_STATE_INVALID       0x01
 426 #define ACB_STATE_ACQUIRING     0x02
 427 #define ACB_STATE_TENTATIVE     0x03
 428 #define ACB_STATE_DEPRICATED    0x04
 429 #define ACB_STATE_VALID         0x05
 430 #define ACB_STATE_DISABLING     0x06
 431
 432 /*************************************************************************/
 433
 434 /* Host Adapter Initialization Control Block (from host) */
 435 struct addr_ctrl_blk {
 436         uint8_t version;        /* 00 */
 437 #define  IFCB_VER_MIN                   0x01
 438 #define  IFCB_VER_MAX                   0x02
 439         uint8_t control;        /* 01 */
 440
 441         uint16_t fw_options;    /* 02-03 */
 442 #define  FWOPT_HEARTBEAT_ENABLE           0x1000
 443 #define  FWOPT_SESSION_MODE               0x0040
 444 #define  FWOPT_INITIATOR_MODE             0x0020
 445 #define  FWOPT_TARGET_MODE                0x0010
 446
 447         uint16_t exec_throttle; /* 04-05 */
 448         uint8_t zio_count;      /* 06 */
 449         uint8_t res0;   /* 07 */
 450         uint16_t eth_mtu_size;  /* 08-09 */
 451         uint16_t add_fw_options;        /* 0A-0B */
 452
 453         uint8_t hb_interval;    /* 0C */
 454         uint8_t inst_num; /* 0D */
 455         uint16_t res1;          /* 0E-0F */
 456         uint16_t rqq_consumer_idx;      /* 10-11 */
 457         uint16_t compq_producer_idx;    /* 12-13 */
 458         uint16_t rqq_len;       /* 14-15 */
 459         uint16_t compq_len;     /* 16-17 */
 460         uint32_t rqq_addr_lo;   /* 18-1B */
 461         uint32_t rqq_addr_hi;   /* 1C-1F */
 462         uint32_t compq_addr_lo; /* 20-23 */
 463         uint32_t compq_addr_hi; /* 24-27 */
 464         uint32_t shdwreg_addr_lo;       /* 28-2B */
 465         uint32_t shdwreg_addr_hi;       /* 2C-2F */
 466
 467         uint16_t iscsi_opts;    /* 30-31 */
 468         uint16_t ipv4_tcp_opts; /* 32-33 */
 469         uint16_t ipv4_ip_opts;  /* 34-35 */
 470 #define  IPOPT_IPv4_PROTOCOL_ENABLE     0x8000
 471
 472         uint16_t iscsi_max_pdu_size;    /* 36-37 */
 473         uint8_t ipv4_tos;       /* 38 */
 474         uint8_t ipv4_ttl;       /* 39 */
 475         uint8_t acb_version;    /* 3A */
 476 #define ACB_NOT_SUPPORTED               0x00
 477 #define ACB_SUPPORTED                   0x02 /* Capable of ACB Version 2
 478                                                 Features */
 479
 480         uint8_t res2;   /* 3B */
 481         uint16_t def_timeout;   /* 3C-3D */
 482         uint16_t iscsi_fburst_len;      /* 3E-3F */
 483         uint16_t iscsi_def_time2wait;   /* 40-41 */
 484         uint16_t iscsi_def_time2retain; /* 42-43 */
 485         uint16_t iscsi_max_outstnd_r2t; /* 44-45 */
 486         uint16_t conn_ka_timeout;       /* 46-47 */
 487         uint16_t ipv4_port;     /* 48-49 */
 488         uint16_t iscsi_max_burst_len;   /* 4A-4B */
 489         uint32_t res5;          /* 4C-4F */
 490         uint8_t ipv4_addr[4];   /* 50-53 */
 491         uint16_t ipv4_vlan_tag; /* 54-55 */
 492         uint8_t ipv4_addr_state;        /* 56 */
 493         uint8_t ipv4_cacheid;   /* 57 */
 494         uint8_t res6[8];        /* 58-5F */
 495         uint8_t ipv4_subnet[4]; /* 60-63 */
 496         uint8_t res7[12];       /* 64-6F */
 497         uint8_t ipv4_gw_addr[4];        /* 70-73 */
 498         uint8_t res8[0xc];      /* 74-7F */
 499         uint8_t pri_dns_srvr_ip[4];/* 80-83 */
 500         uint8_t sec_dns_srvr_ip[4];/* 84-87 */
 501         uint16_t min_eph_port;  /* 88-89 */
 502         uint16_t max_eph_port;  /* 8A-8B */
 503         uint8_t res9[4];        /* 8C-8F */
 504         uint8_t iscsi_alias[32];/* 90-AF */
 505         uint8_t res9_1[0x16];   /* B0-C5 */
 506         uint16_t tgt_portal_grp;/* C6-C7 */
 507         uint8_t abort_timer;    /* C8    */
 508         uint8_t ipv4_tcp_wsf;   /* C9    */
 509         uint8_t res10[6];       /* CA-CF */
 510         uint8_t ipv4_sec_ip_addr[4];    /* D0-D3 */
 511         uint8_t ipv4_dhcp_vid_len;      /* D4 */
 512         uint8_t ipv4_dhcp_vid[11];      /* D5-DF */
 513         uint8_t res11[20];      /* E0-F3 */
 514         uint8_t ipv4_dhcp_alt_cid_len;  /* F4 */
 515         uint8_t ipv4_dhcp_alt_cid[11];  /* F5-FF */
 516         uint8_t iscsi_name[224];        /* 100-1DF */
 517         uint8_t res12[32];      /* 1E0-1FF */
 518         uint32_t cookie;        /* 200-203 */
 519         uint16_t ipv6_port;     /* 204-205 */
 520         uint16_t ipv6_opts;     /* 206-207 */
 521 #define IPV6_OPT_IPV6_PROTOCOL_ENABLE   0x8000
 522
 523         uint16_t ipv6_addtl_opts;       /* 208-209 */
 524 #define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE      0x0002 /* Pri ACB
 525                                                                   Only */
 526 #define IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR          0x0001
 527
 528         uint16_t ipv6_tcp_opts; /* 20A-20B */
 529         uint8_t ipv6_tcp_wsf;   /* 20C */
 530         uint16_t ipv6_flow_lbl; /* 20D-20F */
 531         uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
 532         uint16_t ipv6_vlan_tag; /* 220-221 */
 533         uint8_t ipv6_lnk_lcl_addr_state;/* 222 */
 534         uint8_t ipv6_addr0_state;       /* 223 */
 535         uint8_t ipv6_addr1_state;       /* 224 */
 536 #define IP_ADDRSTATE_UNCONFIGURED       0
 537 #define IP_ADDRSTATE_INVALID            1
 538 #define IP_ADDRSTATE_ACQUIRING          2
 539 #define IP_ADDRSTATE_TENTATIVE          3
 540 #define IP_ADDRSTATE_DEPRICATED         4
 541 #define IP_ADDRSTATE_PREFERRED          5
 542 #define IP_ADDRSTATE_DISABLING          6
 543
 544         uint8_t ipv6_dflt_rtr_state;    /* 225 */
 545 #define IPV6_RTRSTATE_UNKNOWN                   0
 546 #define IPV6_RTRSTATE_MANUAL                    1
 547 #define IPV6_RTRSTATE_ADVERTISED                3
 548 #define IPV6_RTRSTATE_STALE                     4
 549
 550         uint8_t ipv6_traffic_class;     /* 226 */
 551         uint8_t ipv6_hop_limit; /* 227 */
 552         uint8_t ipv6_if_id[8];  /* 228-22F */
 553         uint8_t ipv6_addr0[16]; /* 230-23F */
 554         uint8_t ipv6_addr1[16]; /* 240-24F */
 555         uint32_t ipv6_nd_reach_time;    /* 250-253 */
 556         uint32_t ipv6_nd_rexmit_timer;  /* 254-257 */
 557         uint32_t ipv6_nd_stale_timeout; /* 258-25B */
 558         uint8_t ipv6_dup_addr_detect_count;     /* 25C */
 559         uint8_t ipv6_cache_id;  /* 25D */
 560         uint8_t res13[18];      /* 25E-26F */
 561         uint32_t ipv6_gw_advrt_mtu;     /* 270-273 */
 562         uint8_t res14[140];     /* 274-2FF */
 563 };
 564
 565 struct init_fw_ctrl_blk {
 566         struct addr_ctrl_blk pri;
 567 /*      struct addr_ctrl_blk sec;*/
 568 };
 569
 570 /*************************************************************************/
 571
 572 struct dev_db_entry {
 573         uint16_t options;       /* 00-01 */
 574 #define DDB_OPT_DISC_SESSION  0x10
 575 #define DDB_OPT_TARGET        0x02 /* device is a target */
 576 #define DDB_OPT_IPV6_DEVICE     0x100
 577 #define DDB_OPT_IPV6_NULL_LINK_LOCAL            0x800 /* post connection */
 578 #define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL      0x800 /* pre connection */
 579
 580         uint16_t exec_throttle; /* 02-03 */
 581         uint16_t exec_count;    /* 04-05 */
 582         uint16_t res0;  /* 06-07 */
 583         uint16_t iscsi_options; /* 08-09 */
 584         uint16_t tcp_options;   /* 0A-0B */
 585         uint16_t ip_options;    /* 0C-0D */
 586         uint16_t iscsi_max_rcv_data_seg_len;    /* 0E-0F */
 587         uint32_t res1;  /* 10-13 */
 588         uint16_t iscsi_max_snd_data_seg_len;    /* 14-15 */
 589         uint16_t iscsi_first_burst_len; /* 16-17 */
 590         uint16_t iscsi_def_time2wait;   /* 18-19 */
 591         uint16_t iscsi_def_time2retain; /* 1A-1B */
 592         uint16_t iscsi_max_outsnd_r2t;  /* 1C-1D */
 593         uint16_t ka_timeout;    /* 1E-1F */
 594         uint8_t isid[6];        /* 20-25 big-endian, must be converted
 595                                  * to little-endian */
 596         uint16_t tsid;          /* 26-27 */
 597         uint16_t port;  /* 28-29 */
 598         uint16_t iscsi_max_burst_len;   /* 2A-2B */
 599         uint16_t def_timeout;   /* 2C-2D */
 600         uint16_t res2;  /* 2E-2F */
 601         uint8_t ip_addr[0x10];  /* 30-3F */
 602         uint8_t iscsi_alias[0x20];      /* 40-5F */
 603         uint8_t tgt_addr[0x20]; /* 60-7F */
 604         uint16_t mss;   /* 80-81 */
 605         uint16_t res3;  /* 82-83 */
 606         uint16_t lcl_port;      /* 84-85 */
 607         uint8_t ipv4_tos;       /* 86 */
 608         uint16_t ipv6_flow_lbl; /* 87-89 */
 609         uint8_t res4[0x36];     /* 8A-BF */
 610         uint8_t iscsi_name[0xE0];       /* C0-19F : xxzzy Make this a
 611                                          * pointer to a string so we
 612                                          * don't have to reserve soooo
 613                                          * much RAM */
 614         uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
 615         uint8_t res5[0x10];     /* 1B0-1BF */
 616         uint16_t ddb_link;      /* 1C0-1C1 */
 617         uint16_t chap_tbl_idx;  /* 1C2-1C3 */
 618         uint16_t tgt_portal_grp; /* 1C4-1C5 */
 619         uint8_t tcp_xmt_wsf;    /* 1C6 */
 620         uint8_t tcp_rcv_wsf;    /* 1C7 */
 621         uint32_t stat_sn;       /* 1C8-1CB */
 622         uint32_t exp_stat_sn;   /* 1CC-1CF */
 623         uint8_t res6[0x30];     /* 1D0-1FF */
 624 };
 625
 626 /*************************************************************************/
 627
 628 /* Flash definitions */
 629
 630 #define FLASH_OFFSET_SYS_INFO   0x02000000
 631 #define FLASH_DEFAULTBLOCKSIZE  0x20000
 632 #define FLASH_EOF_OFFSET        (FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
 633                                                             * for EOF
 634                                                             * signature */
 635
 636 struct sys_info_phys_addr {
 637         uint8_t address[6];     /* 00-05 */
 638         uint8_t filler[2];      /* 06-07 */
 639 };
 640
 641 struct flash_sys_info {
 642         uint32_t cookie;        /* 00-03 */
 643         uint32_t physAddrCount; /* 04-07 */
 644         struct sys_info_phys_addr physAddr[4]; /* 08-27 */
 645         uint8_t vendorId[128];  /* 28-A7 */
 646         uint8_t productId[128]; /* A8-127 */
 647         uint32_t serialNumber;  /* 128-12B */
 648
 649         /*  PCI Configuration values */
 650         uint32_t pciDeviceVendor;       /* 12C-12F */
 651         uint32_t pciDeviceId;   /* 130-133 */
 652         uint32_t pciSubsysVendor;       /* 134-137 */
 653         uint32_t pciSubsysId;   /* 138-13B */
 654
 655         /*  This validates version 1. */
 656         uint32_t crumbs;        /* 13C-13F */
 657
 658         uint32_t enterpriseNumber;      /* 140-143 */
 659
 660         uint32_t mtu;           /* 144-147 */
 661         uint32_t reserved0;     /* 148-14b */
 662         uint32_t crumbs2;       /* 14c-14f */
 663         uint8_t acSerialNumber[16];     /* 150-15f */
 664         uint32_t crumbs3;       /* 160-16f */
 665
 666         /* Leave this last in the struct so it is declared invalid if
 667          * any new items are added.
 668          */
 669         uint32_t reserved1[39]; /* 170-1ff */
 670 };      /* 200 */
 671
 672 struct mbx_sys_info {
 673         uint8_t board_id_str[16];   /*  0-f  Keep board ID string first */
 674                                 /* in this structure for GUI. */
 675         uint16_t board_id;      /* 10-11 board ID code */
 676         uint16_t phys_port_cnt; /* 12-13 number of physical network ports */
 677         uint16_t port_num;      /* 14-15 network port for this PCI function */
 678                                 /* (port 0 is first port) */
 679         uint8_t mac_addr[6];    /* 16-1b MAC address for this PCI function */
 680         uint32_t iscsi_pci_func_cnt;  /* 1c-1f number of iSCSI PCI functions */
 681         uint32_t pci_func;            /* 20-23 this PCI function */
 682         unsigned char serial_number[16];  /* 24-33 serial number string */
 683         uint8_t reserved[12];             /* 34-3f */
 684 };
 685
 686 struct crash_record {
 687         uint16_t fw_major_version;      /* 00 - 01 */
 688         uint16_t fw_minor_version;      /* 02 - 03 */
 689         uint16_t fw_patch_version;      /* 04 - 05 */
 690         uint16_t fw_build_version;      /* 06 - 07 */
 691
 692         uint8_t build_date[16]; /* 08 - 17 */
 693         uint8_t build_time[16]; /* 18 - 27 */
 694         uint8_t build_user[16]; /* 28 - 37 */
 695         uint8_t card_serial_num[16];    /* 38 - 47 */
 696
 697         uint32_t time_of_crash_in_secs; /* 48 - 4B */
 698         uint32_t time_of_crash_in_ms;   /* 4C - 4F */
 699
 700         uint16_t out_RISC_sd_num_frames;        /* 50 - 51 */
 701         uint16_t OAP_sd_num_words;      /* 52 - 53 */
 702         uint16_t IAP_sd_num_frames;     /* 54 - 55 */
 703         uint16_t in_RISC_sd_num_words;  /* 56 - 57 */
 704
 705         uint8_t reserved1[28];  /* 58 - 7F */
 706
 707         uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
 708         uint8_t in_RISC_reg_dump[256];  /*180 -27F */
 709         uint8_t in_out_RISC_stack_dump[0];      /*280 - ??? */
 710 };
 711
 712 struct conn_event_log_entry {
 713 #define MAX_CONN_EVENT_LOG_ENTRIES      100
 714         uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
 715         uint32_t timestamp_ms;  /* 04 - 07 milliseconds since boot */
 716         uint16_t device_index;  /* 08 - 09  */
 717         uint16_t fw_conn_state; /* 0A - 0B  */
 718         uint8_t event_type;     /* 0C - 0C  */
 719         uint8_t error_code;     /* 0D - 0D  */
 720         uint16_t error_code_detail;     /* 0E - 0F  */
 721         uint8_t num_consecutive_events; /* 10 - 10  */
 722         uint8_t rsvd[3];        /* 11 - 13  */
 723 };
 724
 725 /*************************************************************************
 726  *
 727  *                              IOCB Commands Structures and Definitions
 728  *
 729  *************************************************************************/
 730 #define IOCB_MAX_CDB_LEN            16  /* Bytes in a CBD */
 731 #define IOCB_MAX_SENSEDATA_LEN      32  /* Bytes of sense data */
 732 #define IOCB_MAX_EXT_SENSEDATA_LEN  60  /* Bytes of extended sense data */
 733
 734 /* IOCB header structure */
 735 struct qla4_header {
 736         uint8_t entryType;
 737 #define ET_STATUS                0x03
 738 #define ET_MARKER                0x04
 739 #define ET_CONT_T1               0x0A
 740 #define ET_STATUS_CONTINUATION   0x10
 741 #define ET_CMND_T3               0x19
 742 #define ET_PASSTHRU0             0x3A
 743 #define ET_PASSTHRU_STATUS       0x3C
 744
 745         uint8_t entryStatus;
 746         uint8_t systemDefined;
 747         uint8_t entryCount;
 748
 749         /* SyetemDefined definition */
 750 };
 751
 752 /* Generic queue entry structure*/
 753 struct queue_entry {
 754         uint8_t data[60];
 755         uint32_t signature;
 756
 757 };
 758
 759 /* 64 bit addressing segment counts*/
 760
 761 #define COMMAND_SEG_A64   1
 762 #define CONTINUE_SEG_A64  5
 763
 764 /* 64 bit addressing segment definition*/
 765
 766 struct data_seg_a64 {
 767         struct {
 768                 uint32_t addrLow;
 769                 uint32_t addrHigh;
 770
 771         } base;
 772
 773         uint32_t count;
 774
 775 };
 776
 777 /* Command Type 3 entry structure*/
 778
 779 struct command_t3_entry {
 780         struct qla4_header hdr; /* 00-03 */
 781
 782         uint32_t handle;        /* 04-07 */
 783         uint16_t target;        /* 08-09 */
 784         uint16_t connection_id; /* 0A-0B */
 785
 786         uint8_t control_flags;  /* 0C */
 787
 788         /* data direction  (bits 5-6) */
 789 #define CF_WRITE                0x20
 790 #define CF_READ                 0x40
 791 #define CF_NO_DATA              0x00
 792
 793         /* task attributes (bits 2-0) */
 794 #define CF_HEAD_TAG             0x03
 795 #define CF_ORDERED_TAG          0x02
 796 #define CF_SIMPLE_TAG           0x01
 797
 798         /* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
 799          * IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
 800          * CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
 801          * PROPERLY.
 802          */
 803         uint8_t state_flags;    /* 0D */
 804         uint8_t cmdRefNum;      /* 0E */
 805         uint8_t reserved1;      /* 0F */
 806         uint8_t cdb[IOCB_MAX_CDB_LEN];  /* 10-1F */
 807         struct scsi_lun lun;    /* FCP LUN (BE). */
 808         uint32_t cmdSeqNum;     /* 28-2B */
 809         uint16_t timeout;       /* 2C-2D */
 810         uint16_t dataSegCnt;    /* 2E-2F */
 811         uint32_t ttlByteCnt;    /* 30-33 */
 812         struct data_seg_a64 dataseg[COMMAND_SEG_A64];   /* 34-3F */
 813
 814 };
 815
 816
 817 /* Continuation Type 1 entry structure*/
 818 struct continuation_t1_entry {
 819         struct qla4_header hdr;
 820
 821         struct data_seg_a64 dataseg[CONTINUE_SEG_A64];
 822
 823 };
 824
 825 /* Parameterize for 64 or 32 bits */
 826 #define COMMAND_SEG     COMMAND_SEG_A64
 827 #define CONTINUE_SEG    CONTINUE_SEG_A64
 828
 829 #define ET_COMMAND      ET_CMND_T3
 830 #define ET_CONTINUE     ET_CONT_T1
 831
 832 /* Marker entry structure*/
 833 struct qla4_marker_entry {
 834         struct qla4_header hdr; /* 00-03 */
 835
 836         uint32_t system_defined; /* 04-07 */
 837         uint16_t target;        /* 08-09 */
 838         uint16_t modifier;      /* 0A-0B */
 839 #define MM_LUN_RESET            0
 840 #define MM_TGT_WARM_RESET       1
 841
 842         uint16_t flags;         /* 0C-0D */
 843         uint16_t reserved1;     /* 0E-0F */
 844         struct scsi_lun lun;    /* FCP LUN (BE). */
 845         uint64_t reserved2;     /* 18-1F */
 846         uint64_t reserved3;     /* 20-27 */
 847         uint64_t reserved4;     /* 28-2F */
 848         uint64_t reserved5;     /* 30-37 */
 849         uint64_t reserved6;     /* 38-3F */
 850 };
 851
 852 /* Status entry structure*/
 853 struct status_entry {
 854         struct qla4_header hdr; /* 00-03 */
 855
 856         uint32_t handle;        /* 04-07 */
 857
 858         uint8_t scsiStatus;     /* 08 */
 859 #define SCSI_CHECK_CONDITION              0x02
 860
 861         uint8_t iscsiFlags;     /* 09 */
 862 #define ISCSI_FLAG_RESIDUAL_UNDER         0x02
 863 #define ISCSI_FLAG_RESIDUAL_OVER          0x04
 864
 865         uint8_t iscsiResponse;  /* 0A */
 866
 867         uint8_t completionStatus;       /* 0B */
 868 #define SCS_COMPLETE                      0x00
 869 #define SCS_INCOMPLETE                    0x01
 870 #define SCS_RESET_OCCURRED                0x04
 871 #define SCS_ABORTED                       0x05
 872 #define SCS_TIMEOUT                       0x06
 873 #define SCS_DATA_OVERRUN                  0x07
 874 #define SCS_DATA_UNDERRUN                 0x15
 875 #define SCS_QUEUE_FULL                    0x1C
 876 #define SCS_DEVICE_UNAVAILABLE            0x28
 877 #define SCS_DEVICE_LOGGED_OUT             0x29
 878
 879         uint8_t reserved1;      /* 0C */
 880
 881         /* state_flags MUST be at the same location as state_flags in
 882          * the Command_T3/4_Entry */
 883         uint8_t state_flags;    /* 0D */
 884
 885         uint16_t senseDataByteCnt;      /* 0E-0F */
 886         uint32_t residualByteCnt;       /* 10-13 */
 887         uint32_t bidiResidualByteCnt;   /* 14-17 */
 888         uint32_t expSeqNum;     /* 18-1B */
 889         uint32_t maxCmdSeqNum;  /* 1C-1F */
 890         uint8_t senseData[IOCB_MAX_SENSEDATA_LEN];      /* 20-3F */
 891
 892 };
 893
 894 /* Status Continuation entry */
 895 struct status_cont_entry {
 896        struct qla4_header hdr; /* 00-03 */
 897        uint8_t ext_sense_data[IOCB_MAX_EXT_SENSEDATA_LEN]; /* 04-63 */
 898 };
 899
 900 struct passthru0 {
 901         struct qla4_header hdr;                /* 00-03 */
 902         uint32_t handle;        /* 04-07 */
 903         uint16_t target;        /* 08-09 */
 904         uint16_t connectionID;  /* 0A-0B */
 905 #define ISNS_DEFAULT_SERVER_CONN_ID     ((uint16_t)0x8000)
 906
 907         uint16_t controlFlags;  /* 0C-0D */
 908 #define PT_FLAG_ETHERNET_FRAME          0x8000
 909 #define PT_FLAG_ISNS_PDU                0x8000
 910 #define PT_FLAG_SEND_BUFFER             0x0200
 911 #define PT_FLAG_WAIT_4_RESPONSE         0x0100
 912
 913         uint16_t timeout;       /* 0E-0F */
 914 #define PT_DEFAULT_TIMEOUT              30 /* seconds */
 915
 916         struct data_seg_a64 outDataSeg64;       /* 10-1B */
 917         uint32_t res1;          /* 1C-1F */
 918         struct data_seg_a64 inDataSeg64;        /* 20-2B */
 919         uint8_t res2[20];       /* 2C-3F */
 920 };
 921
 922 struct passthru_status {
 923         struct qla4_header hdr;                /* 00-03 */
 924         uint32_t handle;        /* 04-07 */
 925         uint16_t target;        /* 08-09 */
 926         uint16_t connectionID;  /* 0A-0B */
 927
 928         uint8_t completionStatus;       /* 0C */
 929 #define PASSTHRU_STATUS_COMPLETE                0x01
 930
 931         uint8_t residualFlags;  /* 0D */
 932
 933         uint16_t timeout;       /* 0E-0F */
 934         uint16_t portNumber;    /* 10-11 */
 935         uint8_t res1[10];       /* 12-1B */
 936         uint32_t outResidual;   /* 1C-1F */
 937         uint8_t res2[12];       /* 20-2B */
 938         uint32_t inResidual;    /* 2C-2F */
 939         uint8_t res4[16];       /* 30-3F */
 940 };
 941
 942 /*
 943  * ISP queue - response queue entry definition.
 944  */
 945 struct response {
 946         uint8_t data[60];
 947         uint32_t signature;
 948 #define RESPONSE_PROCESSED      0xDEADDEAD      /* Signature */
 949 };
 950
 951 #endif /*  _QLA4X_FW_H */