Merge branch 'for-3.4/drivers' of git://git.kernel.dk/linux-block
[firefly-linux-kernel-4.4.55.git] / drivers / scsi / qla4xxx / ql4_fw.h
1 /*
2  * QLogic iSCSI HBA Driver
3  * Copyright (c)  2003-2010 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 #define MAX_DEV_DB_ENTRIES_40XX         256
16
17 /*************************************************************************
18  *
19  *              ISP 4010 I/O Register Set Structure and Definitions
20  *
21  *************************************************************************/
22
23 struct port_ctrl_stat_regs {
24         __le32 ext_hw_conf;     /* 0x50  R/W */
25         __le32 rsrvd0;          /* 0x54 */
26         __le32 port_ctrl;       /* 0x58 */
27         __le32 port_status;     /* 0x5c */
28         __le32 rsrvd1[32];      /* 0x60-0xdf */
29         __le32 gp_out;          /* 0xe0 */
30         __le32 gp_in;           /* 0xe4 */
31         __le32 rsrvd2[5];       /* 0xe8-0xfb */
32         __le32 port_err_status; /* 0xfc */
33 };
34
35 struct host_mem_cfg_regs {
36         __le32 rsrvd0[12];      /* 0x50-0x79 */
37         __le32 req_q_out;       /* 0x80 */
38         __le32 rsrvd1[31];      /* 0x84-0xFF */
39 };
40
41 /*
42  * ISP 82xx I/O Register Set structure definitions.
43  */
44 struct device_reg_82xx {
45         __le32 req_q_out;       /* 0x0000 (R): Request Queue out-Pointer. */
46         __le32 reserve1[63];    /* Request Queue out-Pointer. (64 * 4) */
47         __le32 rsp_q_in;        /* 0x0100 (R/W): Response Queue In-Pointer. */
48         __le32 reserve2[63];    /* Response Queue In-Pointer. */
49         __le32 rsp_q_out;       /* 0x0200 (R/W): Response Queue Out-Pointer. */
50         __le32 reserve3[63];    /* Response Queue Out-Pointer. */
51
52         __le32 mailbox_in[8];   /* 0x0300 (R/W): Mail box In registers */
53         __le32 reserve4[24];
54         __le32 hint;            /* 0x0380 (R/W): Host interrupt register */
55 #define HINT_MBX_INT_PENDING    BIT_0
56         __le32 reserve5[31];
57         __le32 mailbox_out[8];  /* 0x0400 (R): Mail box Out registers */
58         __le32 reserve6[56];
59
60         __le32 host_status;     /* Offset 0x500 (R): host status */
61 #define HSRX_RISC_MB_INT        BIT_0  /* RISC to Host Mailbox interrupt */
62 #define HSRX_RISC_IOCB_INT      BIT_1  /* RISC to Host IOCB interrupt */
63
64         __le32 host_int;        /* Offset 0x0504 (R/W): Interrupt status. */
65 #define ISRX_82XX_RISC_INT      BIT_0 /* RISC interrupt. */
66 };
67
68 /*  remote register set (access via PCI memory read/write) */
69 struct isp_reg {
70 #define MBOX_REG_COUNT 8
71         __le32 mailbox[MBOX_REG_COUNT];
72
73         __le32 flash_address;   /* 0x20 */
74         __le32 flash_data;
75         __le32 ctrl_status;
76
77         union {
78                 struct {
79                         __le32 nvram;
80                         __le32 reserved1[2]; /* 0x30 */
81                 } __attribute__ ((packed)) isp4010;
82                 struct {
83                         __le32 intr_mask;
84                         __le32 nvram; /* 0x30 */
85                         __le32 semaphore;
86                 } __attribute__ ((packed)) isp4022;
87         } u1;
88
89         __le32 req_q_in;    /* SCSI Request Queue Producer Index */
90         __le32 rsp_q_out;   /* SCSI Completion Queue Consumer Index */
91
92         __le32 reserved2[4];    /* 0x40 */
93
94         union {
95                 struct {
96                         __le32 ext_hw_conf; /* 0x50 */
97                         __le32 flow_ctrl;
98                         __le32 port_ctrl;
99                         __le32 port_status;
100
101                         __le32 reserved3[8]; /* 0x60 */
102
103                         __le32 req_q_out; /* 0x80 */
104
105                         __le32 reserved4[23]; /* 0x84 */
106
107                         __le32 gp_out; /* 0xe0 */
108                         __le32 gp_in;
109
110                         __le32 reserved5[5];
111
112                         __le32 port_err_status; /* 0xfc */
113                 } __attribute__ ((packed)) isp4010;
114                 struct {
115                         union {
116                                 struct port_ctrl_stat_regs p0;
117                                 struct host_mem_cfg_regs p1;
118                         };
119                 } __attribute__ ((packed)) isp4022;
120         } u2;
121 };                              /* 256 x100 */
122
123
124 /* Semaphore Defines for 4010 */
125 #define QL4010_DRVR_SEM_BITS    0x00000030
126 #define QL4010_GPIO_SEM_BITS    0x000000c0
127 #define QL4010_SDRAM_SEM_BITS   0x00000300
128 #define QL4010_PHY_SEM_BITS     0x00000c00
129 #define QL4010_NVRAM_SEM_BITS   0x00003000
130 #define QL4010_FLASH_SEM_BITS   0x0000c000
131
132 #define QL4010_DRVR_SEM_MASK    0x00300000
133 #define QL4010_GPIO_SEM_MASK    0x00c00000
134 #define QL4010_SDRAM_SEM_MASK   0x03000000
135 #define QL4010_PHY_SEM_MASK     0x0c000000
136 #define QL4010_NVRAM_SEM_MASK   0x30000000
137 #define QL4010_FLASH_SEM_MASK   0xc0000000
138
139 /* Semaphore Defines for 4022 */
140 #define QL4022_RESOURCE_MASK_BASE_CODE 0x7
141 #define QL4022_RESOURCE_BITS_BASE_CODE 0x4
142
143
144 #define QL4022_DRVR_SEM_MASK    (QL4022_RESOURCE_MASK_BASE_CODE << (1+16))
145 #define QL4022_DDR_RAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (4+16))
146 #define QL4022_PHY_GIO_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (7+16))
147 #define QL4022_NVRAM_SEM_MASK   (QL4022_RESOURCE_MASK_BASE_CODE << (10+16))
148 #define QL4022_FLASH_SEM_MASK   (QL4022_RESOURCE_MASK_BASE_CODE << (13+16))
149
150 /* nvram address for 4032 */
151 #define NVRAM_PORT0_BOOT_MODE           0x03b1
152 #define NVRAM_PORT0_BOOT_PRI_TGT        0x03b2
153 #define NVRAM_PORT0_BOOT_SEC_TGT        0x03bb
154 #define NVRAM_PORT1_BOOT_MODE           0x07b1
155 #define NVRAM_PORT1_BOOT_PRI_TGT        0x07b2
156 #define NVRAM_PORT1_BOOT_SEC_TGT        0x07bb
157
158
159 /* Page # defines for 4022 */
160 #define PORT_CTRL_STAT_PAGE                     0       /* 4022 */
161 #define HOST_MEM_CFG_PAGE                       1       /* 4022 */
162 #define LOCAL_RAM_CFG_PAGE                      2       /* 4022 */
163 #define PROT_STAT_PAGE                          3       /* 4022 */
164
165 /* Register Mask - sets corresponding mask bits in the upper word */
166 static inline uint32_t set_rmask(uint32_t val)
167 {
168         return (val & 0xffff) | (val << 16);
169 }
170
171
172 static inline uint32_t clr_rmask(uint32_t val)
173 {
174         return 0 | (val << 16);
175 }
176
177 /*  ctrl_status definitions */
178 #define CSR_SCSI_PAGE_SELECT                    0x00000003
179 #define CSR_SCSI_INTR_ENABLE                    0x00000004      /* 4010 */
180 #define CSR_SCSI_RESET_INTR                     0x00000008
181 #define CSR_SCSI_COMPLETION_INTR                0x00000010
182 #define CSR_SCSI_PROCESSOR_INTR                 0x00000020
183 #define CSR_INTR_RISC                           0x00000040
184 #define CSR_BOOT_ENABLE                         0x00000080
185 #define CSR_NET_PAGE_SELECT                     0x00000300      /* 4010 */
186 #define CSR_FUNC_NUM                            0x00000700      /* 4022 */
187 #define CSR_NET_RESET_INTR                      0x00000800      /* 4010 */
188 #define CSR_FORCE_SOFT_RESET                    0x00002000      /* 4022 */
189 #define CSR_FATAL_ERROR                         0x00004000
190 #define CSR_SOFT_RESET                          0x00008000
191 #define ISP_CONTROL_FN_MASK                     CSR_FUNC_NUM
192 #define ISP_CONTROL_FN0_SCSI                    0x0500
193 #define ISP_CONTROL_FN1_SCSI                    0x0700
194
195 #define INTR_PENDING                            (CSR_SCSI_COMPLETION_INTR |\
196                                                  CSR_SCSI_PROCESSOR_INTR |\
197                                                  CSR_SCSI_RESET_INTR)
198
199 /* ISP InterruptMask definitions */
200 #define IMR_SCSI_INTR_ENABLE                    0x00000004      /* 4022 */
201
202 /* ISP 4022 nvram definitions */
203 #define NVR_WRITE_ENABLE                        0x00000010      /* 4022 */
204
205 #define QL4010_NVRAM_SIZE                       0x200
206 #define QL40X2_NVRAM_SIZE                       0x800
207
208 /*  ISP port_status definitions */
209
210 /*  ISP Semaphore definitions */
211
212 /*  ISP General Purpose Output definitions */
213 #define GPOR_TOPCAT_RESET                       0x00000004
214
215 /*  shadow registers (DMA'd from HA to system memory.  read only) */
216 struct shadow_regs {
217         /* SCSI Request Queue Consumer Index */
218         __le32 req_q_out;       /*  0 x0   R */
219
220         /* SCSI Completion Queue Producer Index */
221         __le32 rsp_q_in;        /*  4 x4   R */
222 };                /*  8 x8 */
223
224
225 /*  External hardware configuration register */
226 union external_hw_config_reg {
227         struct {
228                 /* FIXME: Do we even need this?  All values are
229                  * referred to by 16 bit quantities.  Platform and
230                  * endianess issues. */
231                 __le32 bReserved0:1;
232                 __le32 bSDRAMProtectionMethod:2;
233                 __le32 bSDRAMBanks:1;
234                 __le32 bSDRAMChipWidth:1;
235                 __le32 bSDRAMChipSize:2;
236                 __le32 bParityDisable:1;
237                 __le32 bExternalMemoryType:1;
238                 __le32 bFlashBIOSWriteEnable:1;
239                 __le32 bFlashUpperBankSelect:1;
240                 __le32 bWriteBurst:2;
241                 __le32 bReserved1:3;
242                 __le32 bMask:16;
243         };
244         uint32_t Asuint32_t;
245 };
246
247 /* 82XX Support  start */
248 /* 82xx Default FLT Addresses */
249 #define FA_FLASH_LAYOUT_ADDR_82         0xFC400
250 #define FA_FLASH_DESCR_ADDR_82          0xFC000
251 #define FA_BOOT_LOAD_ADDR_82            0x04000
252 #define FA_BOOT_CODE_ADDR_82            0x20000
253 #define FA_RISC_CODE_ADDR_82            0x40000
254 #define FA_GOLD_RISC_CODE_ADDR_82       0x80000
255 #define FA_FLASH_ISCSI_CHAP             0x540000
256 #define FA_FLASH_CHAP_SIZE              0xC0000
257
258 /* Flash Description Table */
259 struct qla_fdt_layout {
260         uint8_t sig[4];
261         uint16_t version;
262         uint16_t len;
263         uint16_t checksum;
264         uint8_t unused1[2];
265         uint8_t model[16];
266         uint16_t man_id;
267         uint16_t id;
268         uint8_t flags;
269         uint8_t erase_cmd;
270         uint8_t alt_erase_cmd;
271         uint8_t wrt_enable_cmd;
272         uint8_t wrt_enable_bits;
273         uint8_t wrt_sts_reg_cmd;
274         uint8_t unprotect_sec_cmd;
275         uint8_t read_man_id_cmd;
276         uint32_t block_size;
277         uint32_t alt_block_size;
278         uint32_t flash_size;
279         uint32_t wrt_enable_data;
280         uint8_t read_id_addr_len;
281         uint8_t wrt_disable_bits;
282         uint8_t read_dev_id_len;
283         uint8_t chip_erase_cmd;
284         uint16_t read_timeout;
285         uint8_t protect_sec_cmd;
286         uint8_t unused2[65];
287 };
288
289 /* Flash Layout Table */
290
291 struct qla_flt_location {
292         uint8_t sig[4];
293         uint16_t start_lo;
294         uint16_t start_hi;
295         uint8_t version;
296         uint8_t unused[5];
297         uint16_t checksum;
298 };
299
300 struct qla_flt_header {
301         uint16_t version;
302         uint16_t length;
303         uint16_t checksum;
304         uint16_t unused;
305 };
306
307 /* 82xx FLT Regions */
308 #define FLT_REG_FDT             0x1a
309 #define FLT_REG_FLT             0x1c
310 #define FLT_REG_BOOTLOAD_82     0x72
311 #define FLT_REG_FW_82           0x74
312 #define FLT_REG_FW_82_1         0x97
313 #define FLT_REG_GOLD_FW_82      0x75
314 #define FLT_REG_BOOT_CODE_82    0x78
315 #define FLT_REG_ISCSI_PARAM     0x65
316 #define FLT_REG_ISCSI_CHAP      0x63
317
318 struct qla_flt_region {
319         uint32_t code;
320         uint32_t size;
321         uint32_t start;
322         uint32_t end;
323 };
324
325 /*************************************************************************
326  *
327  *              Mailbox Commands Structures and Definitions
328  *
329  *************************************************************************/
330
331 /*  Mailbox command definitions */
332 #define MBOX_CMD_ABOUT_FW                       0x0009
333 #define MBOX_CMD_PING                           0x000B
334 #define PING_IPV6_PROTOCOL_ENABLE               0x1
335 #define PING_IPV6_LINKLOCAL_ADDR                0x4
336 #define PING_IPV6_ADDR0                         0x8
337 #define PING_IPV6_ADDR1                         0xC
338 #define MBOX_CMD_ENABLE_INTRS                   0x0010
339 #define INTR_DISABLE                            0
340 #define INTR_ENABLE                             1
341 #define MBOX_CMD_STOP_FW                        0x0014
342 #define MBOX_CMD_ABORT_TASK                     0x0015
343 #define MBOX_CMD_LUN_RESET                      0x0016
344 #define MBOX_CMD_TARGET_WARM_RESET              0x0017
345 #define MBOX_CMD_GET_MANAGEMENT_DATA            0x001E
346 #define MBOX_CMD_GET_FW_STATUS                  0x001F
347 #define MBOX_CMD_SET_ISNS_SERVICE               0x0021
348 #define ISNS_DISABLE                            0
349 #define ISNS_ENABLE                             1
350 #define MBOX_CMD_COPY_FLASH                     0x0024
351 #define MBOX_CMD_WRITE_FLASH                    0x0025
352 #define MBOX_CMD_READ_FLASH                     0x0026
353 #define MBOX_CMD_CLEAR_DATABASE_ENTRY           0x0031
354 #define MBOX_CMD_CONN_OPEN                      0x0074
355 #define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT         0x0056
356 #define LOGOUT_OPTION_CLOSE_SESSION             0x0002
357 #define LOGOUT_OPTION_RELOGIN                   0x0004
358 #define LOGOUT_OPTION_FREE_DDB                  0x0008
359 #define MBOX_CMD_EXECUTE_IOCB_A64               0x005A
360 #define MBOX_CMD_INITIALIZE_FIRMWARE            0x0060
361 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK         0x0061
362 #define MBOX_CMD_REQUEST_DATABASE_ENTRY         0x0062
363 #define MBOX_CMD_SET_DATABASE_ENTRY             0x0063
364 #define MBOX_CMD_GET_DATABASE_ENTRY             0x0064
365 #define DDB_DS_UNASSIGNED                       0x00
366 #define DDB_DS_NO_CONNECTION_ACTIVE             0x01
367 #define DDB_DS_DISCOVERY                        0x02
368 #define DDB_DS_SESSION_ACTIVE                   0x04
369 #define DDB_DS_SESSION_FAILED                   0x06
370 #define DDB_DS_LOGIN_IN_PROCESS                 0x07
371 #define MBOX_CMD_GET_FW_STATE                   0x0069
372 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
373 #define MBOX_CMD_GET_SYS_INFO                   0x0078
374 #define MBOX_CMD_GET_NVRAM                      0x0078  /* For 40xx */
375 #define MBOX_CMD_SET_NVRAM                      0x0079  /* For 40xx */
376 #define MBOX_CMD_RESTORE_FACTORY_DEFAULTS       0x0087
377 #define MBOX_CMD_SET_ACB                        0x0088
378 #define MBOX_CMD_GET_ACB                        0x0089
379 #define MBOX_CMD_DISABLE_ACB                    0x008A
380 #define MBOX_CMD_GET_IPV6_NEIGHBOR_CACHE        0x008B
381 #define MBOX_CMD_GET_IPV6_DEST_CACHE            0x008C
382 #define MBOX_CMD_GET_IPV6_DEF_ROUTER_LIST       0x008D
383 #define MBOX_CMD_GET_IPV6_LCL_PREFIX_LIST       0x008E
384 #define MBOX_CMD_SET_IPV6_NEIGHBOR_CACHE        0x0090
385 #define MBOX_CMD_GET_IP_ADDR_STATE              0x0091
386 #define MBOX_CMD_SEND_IPV6_ROUTER_SOL           0x0092
387 #define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR   0x0093
388
389 /* Mailbox 1 */
390 #define FW_STATE_READY                          0x0000
391 #define FW_STATE_CONFIG_WAIT                    0x0001
392 #define FW_STATE_WAIT_AUTOCONNECT               0x0002
393 #define FW_STATE_ERROR                          0x0004
394 #define FW_STATE_CONFIGURING_IP                 0x0008
395
396 /* Mailbox 3 */
397 #define FW_ADDSTATE_OPTICAL_MEDIA               0x0001
398 #define FW_ADDSTATE_DHCPv4_ENABLED              0x0002
399 #define FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED       0x0004
400 #define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED        0x0008
401 #define FW_ADDSTATE_LINK_UP                     0x0010
402 #define FW_ADDSTATE_ISNS_SVC_ENABLED            0x0020
403 #define FW_ADDSTATE_LINK_SPEED_10MBPS           0x0100
404 #define FW_ADDSTATE_LINK_SPEED_100MBPS          0x0200
405 #define FW_ADDSTATE_LINK_SPEED_1GBPS            0x0400
406 #define FW_ADDSTATE_LINK_SPEED_10GBPS           0x0800
407
408 #define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS    0x006B
409 #define IPV6_DEFAULT_DDB_ENTRY                  0x0001
410
411 #define MBOX_CMD_CONN_OPEN_SESS_LOGIN           0x0074
412 #define MBOX_CMD_GET_CRASH_RECORD               0x0076  /* 4010 only */
413 #define MBOX_CMD_GET_CONN_EVENT_LOG             0x0077
414
415 /*  Mailbox status definitions */
416 #define MBOX_COMPLETION_STATUS                  4
417 #define MBOX_STS_BUSY                           0x0007
418 #define MBOX_STS_INTERMEDIATE_COMPLETION        0x1000
419 #define MBOX_STS_COMMAND_COMPLETE               0x4000
420 #define MBOX_STS_COMMAND_ERROR                  0x4005
421
422 #define MBOX_ASYNC_EVENT_STATUS                 8
423 #define MBOX_ASTS_SYSTEM_ERROR                  0x8002
424 #define MBOX_ASTS_REQUEST_TRANSFER_ERROR        0x8003
425 #define MBOX_ASTS_RESPONSE_TRANSFER_ERROR       0x8004
426 #define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM      0x8005
427 #define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED     0x8006
428 #define MBOX_ASTS_LINK_UP                       0x8010
429 #define MBOX_ASTS_LINK_DOWN                     0x8011
430 #define MBOX_ASTS_DATABASE_CHANGED              0x8014
431 #define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED      0x8015
432 #define MBOX_ASTS_SELF_TEST_FAILED              0x8016
433 #define MBOX_ASTS_LOGIN_FAILED                  0x8017
434 #define MBOX_ASTS_DNS                           0x8018
435 #define MBOX_ASTS_HEARTBEAT                     0x8019
436 #define MBOX_ASTS_NVRAM_INVALID                 0x801A
437 #define MBOX_ASTS_MAC_ADDRESS_CHANGED           0x801B
438 #define MBOX_ASTS_IP_ADDRESS_CHANGED            0x801C
439 #define MBOX_ASTS_DHCP_LEASE_EXPIRED            0x801D
440 #define MBOX_ASTS_DHCP_LEASE_ACQUIRED           0x801F
441 #define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
442 #define MBOX_ASTS_DUPLICATE_IP                  0x8025
443 #define MBOX_ASTS_ARP_COMPLETE                  0x8026
444 #define MBOX_ASTS_SUBNET_STATE_CHANGE           0x8027
445 #define MBOX_ASTS_RESPONSE_QUEUE_FULL           0x8028
446 #define MBOX_ASTS_IP_ADDR_STATE_CHANGED         0x8029
447 #define MBOX_ASTS_IPV6_PREFIX_EXPIRED           0x802B
448 #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED        0x802C
449 #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED       0x802D
450 #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD         0x802E
451 #define MBOX_ASTS_TXSCVR_INSERTED               0x8130
452 #define MBOX_ASTS_TXSCVR_REMOVED                0x8131
453
454 #define ISNS_EVENT_DATA_RECEIVED                0x0000
455 #define ISNS_EVENT_CONNECTION_OPENED            0x0001
456 #define ISNS_EVENT_CONNECTION_FAILED            0x0002
457 #define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR      0x8022
458 #define MBOX_ASTS_SUBNET_STATE_CHANGE           0x8027
459
460 /* ACB State Defines */
461 #define ACB_STATE_UNCONFIGURED  0x00
462 #define ACB_STATE_INVALID       0x01
463 #define ACB_STATE_ACQUIRING     0x02
464 #define ACB_STATE_TENTATIVE     0x03
465 #define ACB_STATE_DEPRICATED    0x04
466 #define ACB_STATE_VALID         0x05
467 #define ACB_STATE_DISABLING     0x06
468
469 /* FLASH offsets */
470 #define FLASH_SEGMENT_IFCB      0x04000000
471
472 #define FLASH_OPT_RMW_HOLD      0
473 #define FLASH_OPT_RMW_INIT      1
474 #define FLASH_OPT_COMMIT        2
475 #define FLASH_OPT_RMW_COMMIT    3
476
477 /*************************************************************************/
478
479 /* Host Adapter Initialization Control Block (from host) */
480 struct addr_ctrl_blk {
481         uint8_t version;        /* 00 */
482 #define  IFCB_VER_MIN                   0x01
483 #define  IFCB_VER_MAX                   0x02
484         uint8_t control;        /* 01 */
485
486         uint16_t fw_options;    /* 02-03 */
487 #define  FWOPT_HEARTBEAT_ENABLE           0x1000
488 #define  FWOPT_SESSION_MODE               0x0040
489 #define  FWOPT_INITIATOR_MODE             0x0020
490 #define  FWOPT_TARGET_MODE                0x0010
491 #define  FWOPT_ENABLE_CRBDB               0x8000
492
493         uint16_t exec_throttle; /* 04-05 */
494         uint8_t zio_count;      /* 06 */
495         uint8_t res0;   /* 07 */
496         uint16_t eth_mtu_size;  /* 08-09 */
497         uint16_t add_fw_options;        /* 0A-0B */
498 #define ADFWOPT_SERIALIZE_TASK_MGMT     0x0400
499 #define ADFWOPT_AUTOCONN_DISABLE        0x0002
500
501         uint8_t hb_interval;    /* 0C */
502         uint8_t inst_num; /* 0D */
503         uint16_t res1;          /* 0E-0F */
504         uint16_t rqq_consumer_idx;      /* 10-11 */
505         uint16_t compq_producer_idx;    /* 12-13 */
506         uint16_t rqq_len;       /* 14-15 */
507         uint16_t compq_len;     /* 16-17 */
508         uint32_t rqq_addr_lo;   /* 18-1B */
509         uint32_t rqq_addr_hi;   /* 1C-1F */
510         uint32_t compq_addr_lo; /* 20-23 */
511         uint32_t compq_addr_hi; /* 24-27 */
512         uint32_t shdwreg_addr_lo;       /* 28-2B */
513         uint32_t shdwreg_addr_hi;       /* 2C-2F */
514
515         uint16_t iscsi_opts;    /* 30-31 */
516         uint16_t ipv4_tcp_opts; /* 32-33 */
517 #define TCPOPT_DHCP_ENABLE              0x0200
518         uint16_t ipv4_ip_opts;  /* 34-35 */
519 #define IPOPT_IPV4_PROTOCOL_ENABLE      0x8000
520 #define IPOPT_VLAN_TAGGING_ENABLE       0x2000
521
522         uint16_t iscsi_max_pdu_size;    /* 36-37 */
523         uint8_t ipv4_tos;       /* 38 */
524         uint8_t ipv4_ttl;       /* 39 */
525         uint8_t acb_version;    /* 3A */
526 #define ACB_NOT_SUPPORTED               0x00
527 #define ACB_SUPPORTED                   0x02 /* Capable of ACB Version 2
528                                                 Features */
529
530         uint8_t res2;   /* 3B */
531         uint16_t def_timeout;   /* 3C-3D */
532         uint16_t iscsi_fburst_len;      /* 3E-3F */
533         uint16_t iscsi_def_time2wait;   /* 40-41 */
534         uint16_t iscsi_def_time2retain; /* 42-43 */
535         uint16_t iscsi_max_outstnd_r2t; /* 44-45 */
536         uint16_t conn_ka_timeout;       /* 46-47 */
537         uint16_t ipv4_port;     /* 48-49 */
538         uint16_t iscsi_max_burst_len;   /* 4A-4B */
539         uint32_t res5;          /* 4C-4F */
540         uint8_t ipv4_addr[4];   /* 50-53 */
541         uint16_t ipv4_vlan_tag; /* 54-55 */
542         uint8_t ipv4_addr_state;        /* 56 */
543         uint8_t ipv4_cacheid;   /* 57 */
544         uint8_t res6[8];        /* 58-5F */
545         uint8_t ipv4_subnet[4]; /* 60-63 */
546         uint8_t res7[12];       /* 64-6F */
547         uint8_t ipv4_gw_addr[4];        /* 70-73 */
548         uint8_t res8[0xc];      /* 74-7F */
549         uint8_t pri_dns_srvr_ip[4];/* 80-83 */
550         uint8_t sec_dns_srvr_ip[4];/* 84-87 */
551         uint16_t min_eph_port;  /* 88-89 */
552         uint16_t max_eph_port;  /* 8A-8B */
553         uint8_t res9[4];        /* 8C-8F */
554         uint8_t iscsi_alias[32];/* 90-AF */
555         uint8_t res9_1[0x16];   /* B0-C5 */
556         uint16_t tgt_portal_grp;/* C6-C7 */
557         uint8_t abort_timer;    /* C8    */
558         uint8_t ipv4_tcp_wsf;   /* C9    */
559         uint8_t res10[6];       /* CA-CF */
560         uint8_t ipv4_sec_ip_addr[4];    /* D0-D3 */
561         uint8_t ipv4_dhcp_vid_len;      /* D4 */
562         uint8_t ipv4_dhcp_vid[11];      /* D5-DF */
563         uint8_t res11[20];      /* E0-F3 */
564         uint8_t ipv4_dhcp_alt_cid_len;  /* F4 */
565         uint8_t ipv4_dhcp_alt_cid[11];  /* F5-FF */
566         uint8_t iscsi_name[224];        /* 100-1DF */
567         uint8_t res12[32];      /* 1E0-1FF */
568         uint32_t cookie;        /* 200-203 */
569         uint16_t ipv6_port;     /* 204-205 */
570         uint16_t ipv6_opts;     /* 206-207 */
571 #define IPV6_OPT_IPV6_PROTOCOL_ENABLE   0x8000
572 #define IPV6_OPT_VLAN_TAGGING_ENABLE    0x2000
573
574         uint16_t ipv6_addtl_opts;       /* 208-209 */
575 #define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE      0x0002 /* Pri ACB
576                                                                   Only */
577 #define IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR          0x0001
578
579         uint16_t ipv6_tcp_opts; /* 20A-20B */
580         uint8_t ipv6_tcp_wsf;   /* 20C */
581         uint16_t ipv6_flow_lbl; /* 20D-20F */
582         uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
583         uint16_t ipv6_vlan_tag; /* 220-221 */
584         uint8_t ipv6_lnk_lcl_addr_state;/* 222 */
585         uint8_t ipv6_addr0_state;       /* 223 */
586         uint8_t ipv6_addr1_state;       /* 224 */
587 #define IP_ADDRSTATE_UNCONFIGURED       0
588 #define IP_ADDRSTATE_INVALID            1
589 #define IP_ADDRSTATE_ACQUIRING          2
590 #define IP_ADDRSTATE_TENTATIVE          3
591 #define IP_ADDRSTATE_DEPRICATED         4
592 #define IP_ADDRSTATE_PREFERRED          5
593 #define IP_ADDRSTATE_DISABLING          6
594
595         uint8_t ipv6_dflt_rtr_state;    /* 225 */
596 #define IPV6_RTRSTATE_UNKNOWN                   0
597 #define IPV6_RTRSTATE_MANUAL                    1
598 #define IPV6_RTRSTATE_ADVERTISED                3
599 #define IPV6_RTRSTATE_STALE                     4
600
601         uint8_t ipv6_traffic_class;     /* 226 */
602         uint8_t ipv6_hop_limit; /* 227 */
603         uint8_t ipv6_if_id[8];  /* 228-22F */
604         uint8_t ipv6_addr0[16]; /* 230-23F */
605         uint8_t ipv6_addr1[16]; /* 240-24F */
606         uint32_t ipv6_nd_reach_time;    /* 250-253 */
607         uint32_t ipv6_nd_rexmit_timer;  /* 254-257 */
608         uint32_t ipv6_nd_stale_timeout; /* 258-25B */
609         uint8_t ipv6_dup_addr_detect_count;     /* 25C */
610         uint8_t ipv6_cache_id;  /* 25D */
611         uint8_t res13[18];      /* 25E-26F */
612         uint32_t ipv6_gw_advrt_mtu;     /* 270-273 */
613         uint8_t res14[140];     /* 274-2FF */
614 };
615
616 #define IP_ADDR_COUNT   4 /* Total 4 IP address supported in one interface
617                            * One IPv4, one IPv6 link local and 2 IPv6
618                            */
619
620 #define IP_STATE_MASK   0x0F000000
621 #define IP_STATE_SHIFT  24
622
623 struct init_fw_ctrl_blk {
624         struct addr_ctrl_blk pri;
625 /*      struct addr_ctrl_blk sec;*/
626 };
627
628 #define PRIMARI_ACB             0
629 #define SECONDARY_ACB           1
630
631 struct addr_ctrl_blk_def {
632         uint8_t reserved1[1];   /* 00 */
633         uint8_t control;        /* 01 */
634         uint8_t reserved2[11];  /* 02-0C */
635         uint8_t inst_num;       /* 0D */
636         uint8_t reserved3[34];  /* 0E-2F */
637         uint16_t iscsi_opts;    /* 30-31 */
638         uint16_t ipv4_tcp_opts; /* 32-33 */
639         uint16_t ipv4_ip_opts;  /* 34-35 */
640         uint16_t iscsi_max_pdu_size;    /* 36-37 */
641         uint8_t ipv4_tos;       /* 38 */
642         uint8_t ipv4_ttl;       /* 39 */
643         uint8_t reserved4[2];   /* 3A-3B */
644         uint16_t def_timeout;   /* 3C-3D */
645         uint16_t iscsi_fburst_len;      /* 3E-3F */
646         uint8_t reserved5[4];   /* 40-43 */
647         uint16_t iscsi_max_outstnd_r2t; /* 44-45 */
648         uint8_t reserved6[2];   /* 46-47 */
649         uint16_t ipv4_port;     /* 48-49 */
650         uint16_t iscsi_max_burst_len;   /* 4A-4B */
651         uint8_t reserved7[4];   /* 4C-4F */
652         uint8_t ipv4_addr[4];   /* 50-53 */
653         uint16_t ipv4_vlan_tag; /* 54-55 */
654         uint8_t ipv4_addr_state;        /* 56 */
655         uint8_t ipv4_cacheid;   /* 57 */
656         uint8_t reserved8[8];   /* 58-5F */
657         uint8_t ipv4_subnet[4]; /* 60-63 */
658         uint8_t reserved9[12];  /* 64-6F */
659         uint8_t ipv4_gw_addr[4];        /* 70-73 */
660         uint8_t reserved10[84]; /* 74-C7 */
661         uint8_t abort_timer;    /* C8    */
662         uint8_t ipv4_tcp_wsf;   /* C9    */
663         uint8_t reserved11[10]; /* CA-D3 */
664         uint8_t ipv4_dhcp_vid_len;      /* D4 */
665         uint8_t ipv4_dhcp_vid[11];      /* D5-DF */
666         uint8_t reserved12[20]; /* E0-F3 */
667         uint8_t ipv4_dhcp_alt_cid_len;  /* F4 */
668         uint8_t ipv4_dhcp_alt_cid[11];  /* F5-FF */
669         uint8_t iscsi_name[224];        /* 100-1DF */
670         uint8_t reserved13[32]; /* 1E0-1FF */
671         uint32_t cookie;        /* 200-203 */
672         uint16_t ipv6_port;     /* 204-205 */
673         uint16_t ipv6_opts;     /* 206-207 */
674         uint16_t ipv6_addtl_opts;       /* 208-209 */
675         uint16_t ipv6_tcp_opts;         /* 20A-20B */
676         uint8_t ipv6_tcp_wsf;           /* 20C */
677         uint16_t ipv6_flow_lbl;         /* 20D-20F */
678         uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
679         uint16_t ipv6_vlan_tag;         /* 220-221 */
680         uint8_t ipv6_lnk_lcl_addr_state;        /* 222 */
681         uint8_t ipv6_addr0_state;       /* 223 */
682         uint8_t ipv6_addr1_state;       /* 224 */
683         uint8_t ipv6_dflt_rtr_state;    /* 225 */
684         uint8_t ipv6_traffic_class;     /* 226 */
685         uint8_t ipv6_hop_limit;         /* 227 */
686         uint8_t ipv6_if_id[8];          /* 228-22F */
687         uint8_t ipv6_addr0[16];         /* 230-23F */
688         uint8_t ipv6_addr1[16];         /* 240-24F */
689         uint32_t ipv6_nd_reach_time;    /* 250-253 */
690         uint32_t ipv6_nd_rexmit_timer;  /* 254-257 */
691         uint32_t ipv6_nd_stale_timeout; /* 258-25B */
692         uint8_t ipv6_dup_addr_detect_count;     /* 25C */
693         uint8_t ipv6_cache_id;          /* 25D */
694         uint8_t reserved14[18];         /* 25E-26F */
695         uint32_t ipv6_gw_advrt_mtu;     /* 270-273 */
696         uint8_t reserved15[140];        /* 274-2FF */
697 };
698
699 /*************************************************************************/
700
701 #define MAX_CHAP_ENTRIES_40XX   128
702 #define MAX_CHAP_ENTRIES_82XX   1024
703 #define MAX_RESRV_CHAP_IDX      3
704 #define FLASH_CHAP_OFFSET       0x06000000
705
706 struct ql4_chap_table {
707         uint16_t link;
708         uint8_t flags;
709         uint8_t secret_len;
710 #define MIN_CHAP_SECRET_LEN     12
711 #define MAX_CHAP_SECRET_LEN     100
712         uint8_t secret[MAX_CHAP_SECRET_LEN];
713 #define MAX_CHAP_NAME_LEN       256
714         uint8_t name[MAX_CHAP_NAME_LEN];
715         uint16_t reserved;
716 #define CHAP_VALID_COOKIE       0x4092
717 #define CHAP_INVALID_COOKIE     0xFFEE
718         uint16_t cookie;
719 };
720
721 struct dev_db_entry {
722         uint16_t options;       /* 00-01 */
723 #define DDB_OPT_DISC_SESSION  0x10
724 #define DDB_OPT_TARGET        0x02 /* device is a target */
725 #define DDB_OPT_IPV6_DEVICE     0x100
726 #define DDB_OPT_AUTO_SENDTGTS_DISABLE           0x40
727 #define DDB_OPT_IPV6_NULL_LINK_LOCAL            0x800 /* post connection */
728 #define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL      0x800 /* pre connection */
729
730         uint16_t exec_throttle; /* 02-03 */
731         uint16_t exec_count;    /* 04-05 */
732         uint16_t res0;  /* 06-07 */
733         uint16_t iscsi_options; /* 08-09 */
734         uint16_t tcp_options;   /* 0A-0B */
735         uint16_t ip_options;    /* 0C-0D */
736         uint16_t iscsi_max_rcv_data_seg_len;    /* 0E-0F */
737 #define BYTE_UNITS      512
738         uint32_t res1;  /* 10-13 */
739         uint16_t iscsi_max_snd_data_seg_len;    /* 14-15 */
740         uint16_t iscsi_first_burst_len; /* 16-17 */
741         uint16_t iscsi_def_time2wait;   /* 18-19 */
742         uint16_t iscsi_def_time2retain; /* 1A-1B */
743         uint16_t iscsi_max_outsnd_r2t;  /* 1C-1D */
744         uint16_t ka_timeout;    /* 1E-1F */
745         uint8_t isid[6];        /* 20-25 big-endian, must be converted
746                                  * to little-endian */
747         uint16_t tsid;          /* 26-27 */
748         uint16_t port;  /* 28-29 */
749         uint16_t iscsi_max_burst_len;   /* 2A-2B */
750         uint16_t def_timeout;   /* 2C-2D */
751         uint16_t res2;  /* 2E-2F */
752         uint8_t ip_addr[0x10];  /* 30-3F */
753         uint8_t iscsi_alias[0x20];      /* 40-5F */
754         uint8_t tgt_addr[0x20]; /* 60-7F */
755         uint16_t mss;   /* 80-81 */
756         uint16_t res3;  /* 82-83 */
757         uint16_t lcl_port;      /* 84-85 */
758         uint8_t ipv4_tos;       /* 86 */
759         uint16_t ipv6_flow_lbl; /* 87-89 */
760         uint8_t res4[0x36];     /* 8A-BF */
761         uint8_t iscsi_name[0xE0];       /* C0-19F : xxzzy Make this a
762                                          * pointer to a string so we
763                                          * don't have to reserve so
764                                          * much RAM */
765         uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
766         uint8_t res5[0x10];     /* 1B0-1BF */
767         uint16_t ddb_link;      /* 1C0-1C1 */
768         uint16_t chap_tbl_idx;  /* 1C2-1C3 */
769         uint16_t tgt_portal_grp; /* 1C4-1C5 */
770         uint8_t tcp_xmt_wsf;    /* 1C6 */
771         uint8_t tcp_rcv_wsf;    /* 1C7 */
772         uint32_t stat_sn;       /* 1C8-1CB */
773         uint32_t exp_stat_sn;   /* 1CC-1CF */
774         uint8_t res6[0x2b];     /* 1D0-1FB */
775 #define DDB_VALID_COOKIE        0x9034
776         uint16_t cookie;        /* 1FC-1FD */
777         uint16_t len;           /* 1FE-1FF */
778 };
779
780 /*************************************************************************/
781
782 /* Flash definitions */
783
784 #define FLASH_OFFSET_SYS_INFO   0x02000000
785 #define FLASH_DEFAULTBLOCKSIZE  0x20000
786 #define FLASH_EOF_OFFSET        (FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
787                                                             * for EOF
788                                                             * signature */
789 #define FLASH_RAW_ACCESS_ADDR   0x8e000000
790
791 #define BOOT_PARAM_OFFSET_PORT0 0x3b0
792 #define BOOT_PARAM_OFFSET_PORT1 0x7b0
793
794 #define FLASH_OFFSET_DB_INFO    0x05000000
795 #define FLASH_OFFSET_DB_END     (FLASH_OFFSET_DB_INFO + 0x7fff)
796
797
798 struct sys_info_phys_addr {
799         uint8_t address[6];     /* 00-05 */
800         uint8_t filler[2];      /* 06-07 */
801 };
802
803 struct flash_sys_info {
804         uint32_t cookie;        /* 00-03 */
805         uint32_t physAddrCount; /* 04-07 */
806         struct sys_info_phys_addr physAddr[4]; /* 08-27 */
807         uint8_t vendorId[128];  /* 28-A7 */
808         uint8_t productId[128]; /* A8-127 */
809         uint32_t serialNumber;  /* 128-12B */
810
811         /*  PCI Configuration values */
812         uint32_t pciDeviceVendor;       /* 12C-12F */
813         uint32_t pciDeviceId;   /* 130-133 */
814         uint32_t pciSubsysVendor;       /* 134-137 */
815         uint32_t pciSubsysId;   /* 138-13B */
816
817         /*  This validates version 1. */
818         uint32_t crumbs;        /* 13C-13F */
819
820         uint32_t enterpriseNumber;      /* 140-143 */
821
822         uint32_t mtu;           /* 144-147 */
823         uint32_t reserved0;     /* 148-14b */
824         uint32_t crumbs2;       /* 14c-14f */
825         uint8_t acSerialNumber[16];     /* 150-15f */
826         uint32_t crumbs3;       /* 160-16f */
827
828         /* Leave this last in the struct so it is declared invalid if
829          * any new items are added.
830          */
831         uint32_t reserved1[39]; /* 170-1ff */
832 };      /* 200 */
833
834 struct mbx_sys_info {
835         uint8_t board_id_str[16];   /*  0-f  Keep board ID string first */
836                                 /* in this structure for GUI. */
837         uint16_t board_id;      /* 10-11 board ID code */
838         uint16_t phys_port_cnt; /* 12-13 number of physical network ports */
839         uint16_t port_num;      /* 14-15 network port for this PCI function */
840                                 /* (port 0 is first port) */
841         uint8_t mac_addr[6];    /* 16-1b MAC address for this PCI function */
842         uint32_t iscsi_pci_func_cnt;  /* 1c-1f number of iSCSI PCI functions */
843         uint32_t pci_func;            /* 20-23 this PCI function */
844         unsigned char serial_number[16];  /* 24-33 serial number string */
845         uint8_t reserved[12];             /* 34-3f */
846 };
847
848 struct about_fw_info {
849         uint16_t fw_major;              /* 00 - 01 */
850         uint16_t fw_minor;              /* 02 - 03 */
851         uint16_t fw_patch;              /* 04 - 05 */
852         uint16_t fw_build;              /* 06 - 07 */
853         uint8_t fw_build_date[16];      /* 08 - 17 ASCII String */
854         uint8_t fw_build_time[16];      /* 18 - 27 ASCII String */
855         uint8_t fw_build_user[16];      /* 28 - 37 ASCII String */
856         uint16_t fw_load_source;        /* 38 - 39 */
857                                         /* 1 = Flash Primary,
858                                            2 = Flash Secondary,
859                                            3 = Host Download
860                                         */
861         uint8_t reserved1[6];           /* 3A - 3F */
862         uint16_t iscsi_major;           /* 40 - 41 */
863         uint16_t iscsi_minor;           /* 42 - 43 */
864         uint16_t bootload_major;        /* 44 - 45 */
865         uint16_t bootload_minor;        /* 46 - 47 */
866         uint16_t bootload_patch;        /* 48 - 49 */
867         uint16_t bootload_build;        /* 4A - 4B */
868         uint8_t reserved2[180];         /* 4C - FF */
869 };
870
871 struct crash_record {
872         uint16_t fw_major_version;      /* 00 - 01 */
873         uint16_t fw_minor_version;      /* 02 - 03 */
874         uint16_t fw_patch_version;      /* 04 - 05 */
875         uint16_t fw_build_version;      /* 06 - 07 */
876
877         uint8_t build_date[16]; /* 08 - 17 */
878         uint8_t build_time[16]; /* 18 - 27 */
879         uint8_t build_user[16]; /* 28 - 37 */
880         uint8_t card_serial_num[16];    /* 38 - 47 */
881
882         uint32_t time_of_crash_in_secs; /* 48 - 4B */
883         uint32_t time_of_crash_in_ms;   /* 4C - 4F */
884
885         uint16_t out_RISC_sd_num_frames;        /* 50 - 51 */
886         uint16_t OAP_sd_num_words;      /* 52 - 53 */
887         uint16_t IAP_sd_num_frames;     /* 54 - 55 */
888         uint16_t in_RISC_sd_num_words;  /* 56 - 57 */
889
890         uint8_t reserved1[28];  /* 58 - 7F */
891
892         uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
893         uint8_t in_RISC_reg_dump[256];  /*180 -27F */
894         uint8_t in_out_RISC_stack_dump[0];      /*280 - ??? */
895 };
896
897 struct conn_event_log_entry {
898 #define MAX_CONN_EVENT_LOG_ENTRIES      100
899         uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
900         uint32_t timestamp_ms;  /* 04 - 07 milliseconds since boot */
901         uint16_t device_index;  /* 08 - 09  */
902         uint16_t fw_conn_state; /* 0A - 0B  */
903         uint8_t event_type;     /* 0C - 0C  */
904         uint8_t error_code;     /* 0D - 0D  */
905         uint16_t error_code_detail;     /* 0E - 0F  */
906         uint8_t num_consecutive_events; /* 10 - 10  */
907         uint8_t rsvd[3];        /* 11 - 13  */
908 };
909
910 /*************************************************************************
911  *
912  *                              IOCB Commands Structures and Definitions
913  *
914  *************************************************************************/
915 #define IOCB_MAX_CDB_LEN            16  /* Bytes in a CBD */
916 #define IOCB_MAX_SENSEDATA_LEN      32  /* Bytes of sense data */
917 #define IOCB_MAX_EXT_SENSEDATA_LEN  60  /* Bytes of extended sense data */
918
919 /* IOCB header structure */
920 struct qla4_header {
921         uint8_t entryType;
922 #define ET_STATUS                0x03
923 #define ET_MARKER                0x04
924 #define ET_CONT_T1               0x0A
925 #define ET_STATUS_CONTINUATION   0x10
926 #define ET_CMND_T3               0x19
927 #define ET_PASSTHRU0             0x3A
928 #define ET_PASSTHRU_STATUS       0x3C
929 #define ET_MBOX_CMD             0x38
930 #define ET_MBOX_STATUS          0x39
931
932         uint8_t entryStatus;
933         uint8_t systemDefined;
934 #define SD_ISCSI_PDU    0x01
935         uint8_t entryCount;
936
937         /* SyetemDefined definition */
938 };
939
940 /* Generic queue entry structure*/
941 struct queue_entry {
942         uint8_t data[60];
943         uint32_t signature;
944
945 };
946
947 /* 64 bit addressing segment counts*/
948
949 #define COMMAND_SEG_A64   1
950 #define CONTINUE_SEG_A64  5
951
952 /* 64 bit addressing segment definition*/
953
954 struct data_seg_a64 {
955         struct {
956                 uint32_t addrLow;
957                 uint32_t addrHigh;
958
959         } base;
960
961         uint32_t count;
962
963 };
964
965 /* Command Type 3 entry structure*/
966
967 struct command_t3_entry {
968         struct qla4_header hdr; /* 00-03 */
969
970         uint32_t handle;        /* 04-07 */
971         uint16_t target;        /* 08-09 */
972         uint16_t connection_id; /* 0A-0B */
973
974         uint8_t control_flags;  /* 0C */
975
976         /* data direction  (bits 5-6) */
977 #define CF_WRITE                0x20
978 #define CF_READ                 0x40
979 #define CF_NO_DATA              0x00
980
981         /* task attributes (bits 2-0) */
982 #define CF_HEAD_TAG             0x03
983 #define CF_ORDERED_TAG          0x02
984 #define CF_SIMPLE_TAG           0x01
985
986         /* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
987          * IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
988          * CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
989          * PROPERLY.
990          */
991         uint8_t state_flags;    /* 0D */
992         uint8_t cmdRefNum;      /* 0E */
993         uint8_t reserved1;      /* 0F */
994         uint8_t cdb[IOCB_MAX_CDB_LEN];  /* 10-1F */
995         struct scsi_lun lun;    /* FCP LUN (BE). */
996         uint32_t cmdSeqNum;     /* 28-2B */
997         uint16_t timeout;       /* 2C-2D */
998         uint16_t dataSegCnt;    /* 2E-2F */
999         uint32_t ttlByteCnt;    /* 30-33 */
1000         struct data_seg_a64 dataseg[COMMAND_SEG_A64];   /* 34-3F */
1001
1002 };
1003
1004
1005 /* Continuation Type 1 entry structure*/
1006 struct continuation_t1_entry {
1007         struct qla4_header hdr;
1008
1009         struct data_seg_a64 dataseg[CONTINUE_SEG_A64];
1010
1011 };
1012
1013 /* Parameterize for 64 or 32 bits */
1014 #define COMMAND_SEG     COMMAND_SEG_A64
1015 #define CONTINUE_SEG    CONTINUE_SEG_A64
1016
1017 #define ET_COMMAND      ET_CMND_T3
1018 #define ET_CONTINUE     ET_CONT_T1
1019
1020 /* Marker entry structure*/
1021 struct qla4_marker_entry {
1022         struct qla4_header hdr; /* 00-03 */
1023
1024         uint32_t system_defined; /* 04-07 */
1025         uint16_t target;        /* 08-09 */
1026         uint16_t modifier;      /* 0A-0B */
1027 #define MM_LUN_RESET            0
1028 #define MM_TGT_WARM_RESET       1
1029
1030         uint16_t flags;         /* 0C-0D */
1031         uint16_t reserved1;     /* 0E-0F */
1032         struct scsi_lun lun;    /* FCP LUN (BE). */
1033         uint64_t reserved2;     /* 18-1F */
1034         uint64_t reserved3;     /* 20-27 */
1035         uint64_t reserved4;     /* 28-2F */
1036         uint64_t reserved5;     /* 30-37 */
1037         uint64_t reserved6;     /* 38-3F */
1038 };
1039
1040 /* Status entry structure*/
1041 struct status_entry {
1042         struct qla4_header hdr; /* 00-03 */
1043
1044         uint32_t handle;        /* 04-07 */
1045
1046         uint8_t scsiStatus;     /* 08 */
1047 #define SCSI_CHECK_CONDITION              0x02
1048
1049         uint8_t iscsiFlags;     /* 09 */
1050 #define ISCSI_FLAG_RESIDUAL_UNDER         0x02
1051 #define ISCSI_FLAG_RESIDUAL_OVER          0x04
1052
1053         uint8_t iscsiResponse;  /* 0A */
1054
1055         uint8_t completionStatus;       /* 0B */
1056 #define SCS_COMPLETE                      0x00
1057 #define SCS_INCOMPLETE                    0x01
1058 #define SCS_RESET_OCCURRED                0x04
1059 #define SCS_ABORTED                       0x05
1060 #define SCS_TIMEOUT                       0x06
1061 #define SCS_DATA_OVERRUN                  0x07
1062 #define SCS_DATA_UNDERRUN                 0x15
1063 #define SCS_QUEUE_FULL                    0x1C
1064 #define SCS_DEVICE_UNAVAILABLE            0x28
1065 #define SCS_DEVICE_LOGGED_OUT             0x29
1066
1067         uint8_t reserved1;      /* 0C */
1068
1069         /* state_flags MUST be at the same location as state_flags in
1070          * the Command_T3/4_Entry */
1071         uint8_t state_flags;    /* 0D */
1072
1073         uint16_t senseDataByteCnt;      /* 0E-0F */
1074         uint32_t residualByteCnt;       /* 10-13 */
1075         uint32_t bidiResidualByteCnt;   /* 14-17 */
1076         uint32_t expSeqNum;     /* 18-1B */
1077         uint32_t maxCmdSeqNum;  /* 1C-1F */
1078         uint8_t senseData[IOCB_MAX_SENSEDATA_LEN];      /* 20-3F */
1079
1080 };
1081
1082 /* Status Continuation entry */
1083 struct status_cont_entry {
1084        struct qla4_header hdr; /* 00-03 */
1085        uint8_t ext_sense_data[IOCB_MAX_EXT_SENSEDATA_LEN]; /* 04-63 */
1086 };
1087
1088 struct passthru0 {
1089         struct qla4_header hdr;                /* 00-03 */
1090         uint32_t handle;        /* 04-07 */
1091         uint16_t target;        /* 08-09 */
1092         uint16_t connection_id; /* 0A-0B */
1093 #define ISNS_DEFAULT_SERVER_CONN_ID     ((uint16_t)0x8000)
1094
1095         uint16_t control_flags; /* 0C-0D */
1096 #define PT_FLAG_ETHERNET_FRAME          0x8000
1097 #define PT_FLAG_ISNS_PDU                0x8000
1098 #define PT_FLAG_SEND_BUFFER             0x0200
1099 #define PT_FLAG_WAIT_4_RESPONSE         0x0100
1100 #define PT_FLAG_ISCSI_PDU               0x1000
1101
1102         uint16_t timeout;       /* 0E-0F */
1103 #define PT_DEFAULT_TIMEOUT              30 /* seconds */
1104
1105         struct data_seg_a64 out_dsd;    /* 10-1B */
1106         uint32_t res1;          /* 1C-1F */
1107         struct data_seg_a64 in_dsd;     /* 20-2B */
1108         uint8_t res2[20];       /* 2C-3F */
1109 };
1110
1111 struct passthru_status {
1112         struct qla4_header hdr;                /* 00-03 */
1113         uint32_t handle;        /* 04-07 */
1114         uint16_t target;        /* 08-09 */
1115         uint16_t connectionID;  /* 0A-0B */
1116
1117         uint8_t completionStatus;       /* 0C */
1118 #define PASSTHRU_STATUS_COMPLETE                0x01
1119
1120         uint8_t residualFlags;  /* 0D */
1121
1122         uint16_t timeout;       /* 0E-0F */
1123         uint16_t portNumber;    /* 10-11 */
1124         uint8_t res1[10];       /* 12-1B */
1125         uint32_t outResidual;   /* 1C-1F */
1126         uint8_t res2[12];       /* 20-2B */
1127         uint32_t inResidual;    /* 2C-2F */
1128         uint8_t res4[16];       /* 30-3F */
1129 };
1130
1131 struct mbox_cmd_iocb {
1132         struct qla4_header hdr; /* 00-03 */
1133         uint32_t handle;        /* 04-07 */
1134         uint32_t in_mbox[8];    /* 08-25 */
1135         uint32_t res1[6];       /* 26-3F */
1136 };
1137
1138 struct mbox_status_iocb {
1139         struct qla4_header hdr; /* 00-03 */
1140         uint32_t handle;        /* 04-07 */
1141         uint32_t out_mbox[8];   /* 08-25 */
1142         uint32_t res1[6];       /* 26-3F */
1143 };
1144
1145 /*
1146  * ISP queue - response queue entry definition.
1147  */
1148 struct response {
1149         uint8_t data[60];
1150         uint32_t signature;
1151 #define RESPONSE_PROCESSED      0xDEADDEAD      /* Signature */
1152 };
1153
1154 struct ql_iscsi_stats {
1155         uint8_t reserved1[656]; /* 0000-028F */
1156         uint32_t tx_cmd_pdu; /* 0290-0293 */
1157         uint32_t tx_resp_pdu; /* 0294-0297 */
1158         uint32_t rx_cmd_pdu; /* 0298-029B */
1159         uint32_t rx_resp_pdu; /* 029C-029F */
1160
1161         uint64_t tx_data_octets; /* 02A0-02A7 */
1162         uint64_t rx_data_octets; /* 02A8-02AF */
1163
1164         uint32_t hdr_digest_err; /* 02B0–02B3 */
1165         uint32_t data_digest_err; /* 02B4–02B7 */
1166         uint32_t conn_timeout_err; /* 02B8–02BB */
1167         uint32_t framing_err; /* 02BC–02BF */
1168
1169         uint32_t tx_nopout_pdus; /* 02C0–02C3 */
1170         uint32_t tx_scsi_cmd_pdus;  /* 02C4–02C7 */
1171         uint32_t tx_tmf_cmd_pdus; /* 02C8–02CB */
1172         uint32_t tx_login_cmd_pdus; /* 02CC–02CF */
1173         uint32_t tx_text_cmd_pdus; /* 02D0–02D3 */
1174         uint32_t tx_scsi_write_pdus; /* 02D4–02D7 */
1175         uint32_t tx_logout_cmd_pdus; /* 02D8–02DB */
1176         uint32_t tx_snack_req_pdus; /* 02DC–02DF */
1177
1178         uint32_t rx_nopin_pdus; /* 02E0–02E3 */
1179         uint32_t rx_scsi_resp_pdus; /* 02E4–02E7 */
1180         uint32_t rx_tmf_resp_pdus; /* 02E8–02EB */
1181         uint32_t rx_login_resp_pdus; /* 02EC–02EF */
1182         uint32_t rx_text_resp_pdus; /* 02F0–02F3 */
1183         uint32_t rx_scsi_read_pdus; /* 02F4–02F7 */
1184         uint32_t rx_logout_resp_pdus; /* 02F8–02FB */
1185
1186         uint32_t rx_r2t_pdus; /* 02FC–02FF */
1187         uint32_t rx_async_pdus; /* 0300–0303 */
1188         uint32_t rx_reject_pdus; /* 0304–0307 */
1189
1190         uint8_t reserved2[264]; /* 0x0308 - 0x040F */
1191 };
1192
1193 #endif /*  _QLA4X_FW_H */