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1 /*
2  * QLogic iSCSI HBA Driver
3  * Copyright (c)  2003-2012 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 /* ISP 83xx I/O Register Set structure */
69 struct device_reg_83xx {
70 	__le32 mailbox_in[16];	/* 0x0000 */
71 	__le32 reserve1[496];	/* 0x0040 */
72 	__le32 mailbox_out[16];	/* 0x0800 */
73 	__le32 reserve2[496];
74 	__le32 mbox_int;	/* 0x1000 */
75 	__le32 reserve3[63];
76 	__le32 req_q_out;	/* 0x1100 */
77 	__le32 reserve4[63];
78 
79 	__le32 rsp_q_in;	/* 0x1200 */
80 	__le32 reserve5[1919];
81 
82 	__le32 req_q_in;	/* 0x3000 */
83 	__le32 reserve6[3];
84 	__le32 iocb_int_mask;	/* 0x3010 */
85 	__le32 reserve7[3];
86 	__le32 rsp_q_out;	/* 0x3020 */
87 	__le32 reserve8[3];
88 	__le32 anonymousbuff;	/* 0x3030 */
89 	__le32 mb_int_mask;	/* 0x3034 */
90 
91 	__le32 host_intr;	/* 0x3038 - Host Interrupt Register */
92 	__le32 risc_intr;	/* 0x303C - RISC Interrupt Register */
93 	__le32 reserve9[544];
94 	__le32 leg_int_ptr;	/* 0x38C0 - Legacy Interrupt Pointer Register */
95 	__le32 leg_int_trig;	/* 0x38C4 - Legacy Interrupt Trigger Control */
96 	__le32 leg_int_mask;	/* 0x38C8 - Legacy Interrupt Mask Register */
97 };
98 
99 #define INT_ENABLE_FW_MB	(1 << 2)
100 #define INT_MASK_FW_MB		(1 << 2)
101 
102 /*  remote register set (access via PCI memory read/write) */
103 struct isp_reg {
104 #define MBOX_REG_COUNT 8
105 	__le32 mailbox[MBOX_REG_COUNT];
106 
107 	__le32 flash_address;	/* 0x20 */
108 	__le32 flash_data;
109 	__le32 ctrl_status;
110 
111 	union {
112 		struct {
113 			__le32 nvram;
114 			__le32 reserved1[2]; /* 0x30 */
115 		} __attribute__ ((packed)) isp4010;
116 		struct {
117 			__le32 intr_mask;
118 			__le32 nvram; /* 0x30 */
119 			__le32 semaphore;
120 		} __attribute__ ((packed)) isp4022;
121 	} u1;
122 
123 	__le32 req_q_in;    /* SCSI Request Queue Producer Index */
124 	__le32 rsp_q_out;   /* SCSI Completion Queue Consumer Index */
125 
126 	__le32 reserved2[4];	/* 0x40 */
127 
128 	union {
129 		struct {
130 			__le32 ext_hw_conf; /* 0x50 */
131 			__le32 flow_ctrl;
132 			__le32 port_ctrl;
133 			__le32 port_status;
134 
135 			__le32 reserved3[8]; /* 0x60 */
136 
137 			__le32 req_q_out; /* 0x80 */
138 
139 			__le32 reserved4[23]; /* 0x84 */
140 
141 			__le32 gp_out; /* 0xe0 */
142 			__le32 gp_in;
143 
144 			__le32 reserved5[5];
145 
146 			__le32 port_err_status; /* 0xfc */
147 		} __attribute__ ((packed)) isp4010;
148 		struct {
149 			union {
150 				struct port_ctrl_stat_regs p0;
151 				struct host_mem_cfg_regs p1;
152 			};
153 		} __attribute__ ((packed)) isp4022;
154 	} u2;
155 };				/* 256 x100 */
156 
157 
158 /* Semaphore Defines for 4010 */
159 #define QL4010_DRVR_SEM_BITS	0x00000030
160 #define QL4010_GPIO_SEM_BITS	0x000000c0
161 #define QL4010_SDRAM_SEM_BITS	0x00000300
162 #define QL4010_PHY_SEM_BITS	0x00000c00
163 #define QL4010_NVRAM_SEM_BITS	0x00003000
164 #define QL4010_FLASH_SEM_BITS	0x0000c000
165 
166 #define QL4010_DRVR_SEM_MASK	0x00300000
167 #define QL4010_GPIO_SEM_MASK	0x00c00000
168 #define QL4010_SDRAM_SEM_MASK	0x03000000
169 #define QL4010_PHY_SEM_MASK	0x0c000000
170 #define QL4010_NVRAM_SEM_MASK	0x30000000
171 #define QL4010_FLASH_SEM_MASK	0xc0000000
172 
173 /* Semaphore Defines for 4022 */
174 #define QL4022_RESOURCE_MASK_BASE_CODE 0x7
175 #define QL4022_RESOURCE_BITS_BASE_CODE 0x4
176 
177 
178 #define QL4022_DRVR_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (1+16))
179 #define QL4022_DDR_RAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (4+16))
180 #define QL4022_PHY_GIO_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (7+16))
181 #define QL4022_NVRAM_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (10+16))
182 #define QL4022_FLASH_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (13+16))
183 
184 /* nvram address for 4032 */
185 #define NVRAM_PORT0_BOOT_MODE		0x03b1
186 #define NVRAM_PORT0_BOOT_PRI_TGT	0x03b2
187 #define NVRAM_PORT0_BOOT_SEC_TGT	0x03bb
188 #define NVRAM_PORT1_BOOT_MODE		0x07b1
189 #define NVRAM_PORT1_BOOT_PRI_TGT	0x07b2
190 #define NVRAM_PORT1_BOOT_SEC_TGT	0x07bb
191 
192 
193 /* Page # defines for 4022 */
194 #define PORT_CTRL_STAT_PAGE			0	/* 4022 */
195 #define HOST_MEM_CFG_PAGE			1	/* 4022 */
196 #define LOCAL_RAM_CFG_PAGE			2	/* 4022 */
197 #define PROT_STAT_PAGE				3	/* 4022 */
198 
199 /* Register Mask - sets corresponding mask bits in the upper word */
set_rmask(uint32_t val)200 static inline uint32_t set_rmask(uint32_t val)
201 {
202 	return (val & 0xffff) | (val << 16);
203 }
204 
205 
clr_rmask(uint32_t val)206 static inline uint32_t clr_rmask(uint32_t val)
207 {
208 	return 0 | (val << 16);
209 }
210 
211 /*  ctrl_status definitions */
212 #define CSR_SCSI_PAGE_SELECT			0x00000003
213 #define CSR_SCSI_INTR_ENABLE			0x00000004	/* 4010 */
214 #define CSR_SCSI_RESET_INTR			0x00000008
215 #define CSR_SCSI_COMPLETION_INTR		0x00000010
216 #define CSR_SCSI_PROCESSOR_INTR			0x00000020
217 #define CSR_INTR_RISC				0x00000040
218 #define CSR_BOOT_ENABLE				0x00000080
219 #define CSR_NET_PAGE_SELECT			0x00000300	/* 4010 */
220 #define CSR_FUNC_NUM				0x00000700	/* 4022 */
221 #define CSR_NET_RESET_INTR			0x00000800	/* 4010 */
222 #define CSR_FORCE_SOFT_RESET			0x00002000	/* 4022 */
223 #define CSR_FATAL_ERROR				0x00004000
224 #define CSR_SOFT_RESET				0x00008000
225 #define ISP_CONTROL_FN_MASK			CSR_FUNC_NUM
226 #define ISP_CONTROL_FN0_SCSI			0x0500
227 #define ISP_CONTROL_FN1_SCSI			0x0700
228 
229 #define INTR_PENDING				(CSR_SCSI_COMPLETION_INTR |\
230 						 CSR_SCSI_PROCESSOR_INTR |\
231 						 CSR_SCSI_RESET_INTR)
232 
233 /* ISP InterruptMask definitions */
234 #define IMR_SCSI_INTR_ENABLE			0x00000004	/* 4022 */
235 
236 /* ISP 4022 nvram definitions */
237 #define NVR_WRITE_ENABLE			0x00000010	/* 4022 */
238 
239 #define QL4010_NVRAM_SIZE			0x200
240 #define QL40X2_NVRAM_SIZE			0x800
241 
242 /*  ISP port_status definitions */
243 
244 /*  ISP Semaphore definitions */
245 
246 /*  ISP General Purpose Output definitions */
247 #define GPOR_TOPCAT_RESET			0x00000004
248 
249 /*  shadow registers (DMA'd from HA to system memory.  read only) */
250 struct shadow_regs {
251 	/* SCSI Request Queue Consumer Index */
252 	__le32 req_q_out;	/*  0 x0   R */
253 
254 	/* SCSI Completion Queue Producer Index */
255 	__le32 rsp_q_in;	/*  4 x4   R */
256 };		  /*  8 x8 */
257 
258 
259 /*  External hardware configuration register */
260 union external_hw_config_reg {
261 	struct {
262 		/* FIXME: Do we even need this?	 All values are
263 		 * referred to by 16 bit quantities.  Platform and
264 		 * endianess issues. */
265 		__le32 bReserved0:1;
266 		__le32 bSDRAMProtectionMethod:2;
267 		__le32 bSDRAMBanks:1;
268 		__le32 bSDRAMChipWidth:1;
269 		__le32 bSDRAMChipSize:2;
270 		__le32 bParityDisable:1;
271 		__le32 bExternalMemoryType:1;
272 		__le32 bFlashBIOSWriteEnable:1;
273 		__le32 bFlashUpperBankSelect:1;
274 		__le32 bWriteBurst:2;
275 		__le32 bReserved1:3;
276 		__le32 bMask:16;
277 	};
278 	uint32_t Asuint32_t;
279 };
280 
281 /* 82XX Support  start */
282 /* 82xx Default FLT Addresses */
283 #define FA_FLASH_LAYOUT_ADDR_82		0xFC400
284 #define FA_FLASH_DESCR_ADDR_82		0xFC000
285 #define FA_BOOT_LOAD_ADDR_82		0x04000
286 #define FA_BOOT_CODE_ADDR_82		0x20000
287 #define FA_RISC_CODE_ADDR_82		0x40000
288 #define FA_GOLD_RISC_CODE_ADDR_82	0x80000
289 #define FA_FLASH_ISCSI_CHAP		0x540000
290 #define FA_FLASH_CHAP_SIZE		0xC0000
291 #define FA_FLASH_ISCSI_DDB		0x420000
292 #define FA_FLASH_DDB_SIZE		0x080000
293 
294 /* Flash Description Table */
295 struct qla_fdt_layout {
296 	uint8_t sig[4];
297 	uint16_t version;
298 	uint16_t len;
299 	uint16_t checksum;
300 	uint8_t unused1[2];
301 	uint8_t model[16];
302 	uint16_t man_id;
303 	uint16_t id;
304 	uint8_t flags;
305 	uint8_t erase_cmd;
306 	uint8_t alt_erase_cmd;
307 	uint8_t wrt_enable_cmd;
308 	uint8_t wrt_enable_bits;
309 	uint8_t wrt_sts_reg_cmd;
310 	uint8_t unprotect_sec_cmd;
311 	uint8_t read_man_id_cmd;
312 	uint32_t block_size;
313 	uint32_t alt_block_size;
314 	uint32_t flash_size;
315 	uint32_t wrt_enable_data;
316 	uint8_t read_id_addr_len;
317 	uint8_t wrt_disable_bits;
318 	uint8_t read_dev_id_len;
319 	uint8_t chip_erase_cmd;
320 	uint16_t read_timeout;
321 	uint8_t protect_sec_cmd;
322 	uint8_t unused2[65];
323 };
324 
325 /* Flash Layout Table */
326 
327 struct qla_flt_location {
328 	uint8_t sig[4];
329 	uint16_t start_lo;
330 	uint16_t start_hi;
331 	uint8_t version;
332 	uint8_t unused[5];
333 	uint16_t checksum;
334 };
335 
336 struct qla_flt_header {
337 	uint16_t version;
338 	uint16_t length;
339 	uint16_t checksum;
340 	uint16_t unused;
341 };
342 
343 /* 82xx FLT Regions */
344 #define FLT_REG_FDT		0x1a
345 #define FLT_REG_FLT		0x1c
346 #define FLT_REG_BOOTLOAD_82	0x72
347 #define FLT_REG_FW_82		0x74
348 #define FLT_REG_FW_82_1		0x97
349 #define FLT_REG_GOLD_FW_82	0x75
350 #define FLT_REG_BOOT_CODE_82	0x78
351 #define FLT_REG_ISCSI_PARAM	0x65
352 #define FLT_REG_ISCSI_CHAP	0x63
353 #define FLT_REG_ISCSI_DDB	0x6A
354 
355 struct qla_flt_region {
356 	uint32_t code;
357 	uint32_t size;
358 	uint32_t start;
359 	uint32_t end;
360 };
361 
362 /*************************************************************************
363  *
364  *		Mailbox Commands Structures and Definitions
365  *
366  *************************************************************************/
367 
368 /*  Mailbox command definitions */
369 #define MBOX_CMD_ABOUT_FW			0x0009
370 #define MBOX_CMD_PING				0x000B
371 #define PING_IPV6_PROTOCOL_ENABLE		0x1
372 #define PING_IPV6_LINKLOCAL_ADDR		0x4
373 #define PING_IPV6_ADDR0				0x8
374 #define PING_IPV6_ADDR1				0xC
375 #define MBOX_CMD_ENABLE_INTRS			0x0010
376 #define INTR_DISABLE				0
377 #define INTR_ENABLE				1
378 #define MBOX_CMD_STOP_FW			0x0014
379 #define MBOX_CMD_ABORT_TASK			0x0015
380 #define MBOX_CMD_LUN_RESET			0x0016
381 #define MBOX_CMD_TARGET_WARM_RESET		0x0017
382 #define MBOX_CMD_GET_MANAGEMENT_DATA		0x001E
383 #define MBOX_CMD_GET_FW_STATUS			0x001F
384 #define MBOX_CMD_SET_ISNS_SERVICE		0x0021
385 #define ISNS_DISABLE				0
386 #define ISNS_ENABLE				1
387 #define MBOX_CMD_COPY_FLASH			0x0024
388 #define MBOX_CMD_WRITE_FLASH			0x0025
389 #define MBOX_CMD_READ_FLASH			0x0026
390 #define MBOX_CMD_CLEAR_DATABASE_ENTRY		0x0031
391 #define MBOX_CMD_CONN_OPEN			0x0074
392 #define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT		0x0056
393 #define LOGOUT_OPTION_CLOSE_SESSION		0x0002
394 #define LOGOUT_OPTION_RELOGIN			0x0004
395 #define LOGOUT_OPTION_FREE_DDB			0x0008
396 #define MBOX_CMD_SET_PARAM			0x0059
397 #define SET_DRVR_VERSION			0x200
398 #define MAX_DRVR_VER_LEN			24
399 #define MBOX_CMD_EXECUTE_IOCB_A64		0x005A
400 #define MBOX_CMD_INITIALIZE_FIRMWARE		0x0060
401 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK		0x0061
402 #define MBOX_CMD_REQUEST_DATABASE_ENTRY		0x0062
403 #define MBOX_CMD_SET_DATABASE_ENTRY		0x0063
404 #define MBOX_CMD_GET_DATABASE_ENTRY		0x0064
405 #define DDB_DS_UNASSIGNED			0x00
406 #define DDB_DS_NO_CONNECTION_ACTIVE		0x01
407 #define DDB_DS_DISCOVERY			0x02
408 #define DDB_DS_SESSION_ACTIVE			0x04
409 #define DDB_DS_SESSION_FAILED			0x06
410 #define DDB_DS_LOGIN_IN_PROCESS			0x07
411 #define MBOX_CMD_GET_FW_STATE			0x0069
412 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
413 #define MBOX_CMD_GET_SYS_INFO			0x0078
414 #define MBOX_CMD_GET_NVRAM			0x0078	/* For 40xx */
415 #define MBOX_CMD_SET_NVRAM			0x0079	/* For 40xx */
416 #define MBOX_CMD_RESTORE_FACTORY_DEFAULTS	0x0087
417 #define MBOX_CMD_SET_ACB			0x0088
418 #define MBOX_CMD_GET_ACB			0x0089
419 #define MBOX_CMD_DISABLE_ACB			0x008A
420 #define MBOX_CMD_GET_IPV6_NEIGHBOR_CACHE	0x008B
421 #define MBOX_CMD_GET_IPV6_DEST_CACHE		0x008C
422 #define MBOX_CMD_GET_IPV6_DEF_ROUTER_LIST	0x008D
423 #define MBOX_CMD_GET_IPV6_LCL_PREFIX_LIST	0x008E
424 #define MBOX_CMD_SET_IPV6_NEIGHBOR_CACHE	0x0090
425 #define MBOX_CMD_GET_IP_ADDR_STATE		0x0091
426 #define MBOX_CMD_SEND_IPV6_ROUTER_SOL		0x0092
427 #define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR	0x0093
428 #define MBOX_CMD_MINIDUMP			0x0129
429 
430 /* Minidump subcommand */
431 #define MINIDUMP_GET_SIZE_SUBCOMMAND		0x00
432 #define MINIDUMP_GET_TMPLT_SUBCOMMAND		0x01
433 
434 /* Mailbox 1 */
435 #define FW_STATE_READY				0x0000
436 #define FW_STATE_CONFIG_WAIT			0x0001
437 #define FW_STATE_WAIT_AUTOCONNECT		0x0002
438 #define FW_STATE_ERROR				0x0004
439 #define FW_STATE_CONFIGURING_IP			0x0008
440 
441 /* Mailbox 3 */
442 #define FW_ADDSTATE_OPTICAL_MEDIA		0x0001
443 #define FW_ADDSTATE_DHCPv4_ENABLED		0x0002
444 #define FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED	0x0004
445 #define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED	0x0008
446 #define FW_ADDSTATE_LINK_UP			0x0010
447 #define FW_ADDSTATE_ISNS_SVC_ENABLED		0x0020
448 #define FW_ADDSTATE_LINK_SPEED_10MBPS		0x0100
449 #define FW_ADDSTATE_LINK_SPEED_100MBPS		0x0200
450 #define FW_ADDSTATE_LINK_SPEED_1GBPS		0x0400
451 #define FW_ADDSTATE_LINK_SPEED_10GBPS		0x0800
452 
453 #define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS	0x006B
454 #define IPV6_DEFAULT_DDB_ENTRY			0x0001
455 
456 #define MBOX_CMD_CONN_OPEN_SESS_LOGIN		0x0074
457 #define MBOX_CMD_GET_CRASH_RECORD		0x0076	/* 4010 only */
458 #define MBOX_CMD_GET_CONN_EVENT_LOG		0x0077
459 
460 #define MBOX_CMD_IDC_ACK			0x0101
461 #define MBOX_CMD_PORT_RESET			0x0120
462 #define MBOX_CMD_SET_PORT_CONFIG		0x0122
463 
464 /*  Mailbox status definitions */
465 #define MBOX_COMPLETION_STATUS			4
466 #define MBOX_STS_BUSY				0x0007
467 #define MBOX_STS_INTERMEDIATE_COMPLETION	0x1000
468 #define MBOX_STS_COMMAND_COMPLETE		0x4000
469 #define MBOX_STS_COMMAND_ERROR			0x4005
470 
471 #define MBOX_ASYNC_EVENT_STATUS			8
472 #define MBOX_ASTS_SYSTEM_ERROR			0x8002
473 #define MBOX_ASTS_REQUEST_TRANSFER_ERROR	0x8003
474 #define MBOX_ASTS_RESPONSE_TRANSFER_ERROR	0x8004
475 #define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM	0x8005
476 #define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED	0x8006
477 #define MBOX_ASTS_LINK_UP			0x8010
478 #define MBOX_ASTS_LINK_DOWN			0x8011
479 #define MBOX_ASTS_DATABASE_CHANGED		0x8014
480 #define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED	0x8015
481 #define MBOX_ASTS_SELF_TEST_FAILED		0x8016
482 #define MBOX_ASTS_LOGIN_FAILED			0x8017
483 #define MBOX_ASTS_DNS				0x8018
484 #define MBOX_ASTS_HEARTBEAT			0x8019
485 #define MBOX_ASTS_NVRAM_INVALID			0x801A
486 #define MBOX_ASTS_MAC_ADDRESS_CHANGED		0x801B
487 #define MBOX_ASTS_IP_ADDRESS_CHANGED		0x801C
488 #define MBOX_ASTS_DHCP_LEASE_EXPIRED		0x801D
489 #define MBOX_ASTS_DHCP_LEASE_ACQUIRED		0x801F
490 #define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
491 #define MBOX_ASTS_DUPLICATE_IP			0x8025
492 #define MBOX_ASTS_ARP_COMPLETE			0x8026
493 #define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
494 #define MBOX_ASTS_RESPONSE_QUEUE_FULL		0x8028
495 #define MBOX_ASTS_IP_ADDR_STATE_CHANGED		0x8029
496 #define MBOX_ASTS_IPV6_DEFAULT_ROUTER_CHANGED	0x802A
497 #define MBOX_ASTS_IPV6_PREFIX_EXPIRED		0x802B
498 #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED	0x802C
499 #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED	0x802D
500 #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD		0x802E
501 #define MBOX_ASTS_INITIALIZATION_FAILED		0x8031
502 #define MBOX_ASTS_SYSTEM_WARNING_EVENT		0x8036
503 #define MBOX_ASTS_IDC_COMPLETE			0x8100
504 #define MBOX_ASTS_IDC_REQUEST_NOTIFICATION	0x8101
505 #define MBOX_ASTS_DCBX_CONF_CHANGE		0x8110
506 #define MBOX_ASTS_TXSCVR_INSERTED		0x8130
507 #define MBOX_ASTS_TXSCVR_REMOVED		0x8131
508 
509 #define ISNS_EVENT_DATA_RECEIVED		0x0000
510 #define ISNS_EVENT_CONNECTION_OPENED		0x0001
511 #define ISNS_EVENT_CONNECTION_FAILED		0x0002
512 #define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR	0x8022
513 #define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
514 
515 /* ACB State Defines */
516 #define ACB_STATE_UNCONFIGURED	0x00
517 #define ACB_STATE_INVALID	0x01
518 #define ACB_STATE_ACQUIRING	0x02
519 #define ACB_STATE_TENTATIVE	0x03
520 #define ACB_STATE_DEPRICATED	0x04
521 #define ACB_STATE_VALID		0x05
522 #define ACB_STATE_DISABLING	0x06
523 
524 /* FLASH offsets */
525 #define FLASH_SEGMENT_IFCB	0x04000000
526 
527 #define FLASH_OPT_RMW_HOLD	0
528 #define FLASH_OPT_RMW_INIT	1
529 #define FLASH_OPT_COMMIT	2
530 #define FLASH_OPT_RMW_COMMIT	3
531 
532 /* Loopback type */
533 #define ENABLE_INTERNAL_LOOPBACK	0x04
534 #define ENABLE_EXTERNAL_LOOPBACK	0x08
535 
536 /*************************************************************************/
537 
538 /* Host Adapter Initialization Control Block (from host) */
539 struct addr_ctrl_blk {
540 	uint8_t version;	/* 00 */
541 #define  IFCB_VER_MIN			0x01
542 #define  IFCB_VER_MAX			0x02
543 	uint8_t control;	/* 01 */
544 
545 	uint16_t fw_options;	/* 02-03 */
546 #define	 FWOPT_HEARTBEAT_ENABLE		  0x1000
547 #define	 FWOPT_SESSION_MODE		  0x0040
548 #define	 FWOPT_INITIATOR_MODE		  0x0020
549 #define	 FWOPT_TARGET_MODE		  0x0010
550 #define	 FWOPT_ENABLE_CRBDB		  0x8000
551 
552 	uint16_t exec_throttle;	/* 04-05 */
553 	uint8_t zio_count;	/* 06 */
554 	uint8_t res0;	/* 07 */
555 	uint16_t eth_mtu_size;	/* 08-09 */
556 	uint16_t add_fw_options;	/* 0A-0B */
557 #define ADFWOPT_SERIALIZE_TASK_MGMT	0x0400
558 #define ADFWOPT_AUTOCONN_DISABLE	0x0002
559 
560 	uint8_t hb_interval;	/* 0C */
561 	uint8_t inst_num; /* 0D */
562 	uint16_t res1;		/* 0E-0F */
563 	uint16_t rqq_consumer_idx;	/* 10-11 */
564 	uint16_t compq_producer_idx;	/* 12-13 */
565 	uint16_t rqq_len;	/* 14-15 */
566 	uint16_t compq_len;	/* 16-17 */
567 	uint32_t rqq_addr_lo;	/* 18-1B */
568 	uint32_t rqq_addr_hi;	/* 1C-1F */
569 	uint32_t compq_addr_lo;	/* 20-23 */
570 	uint32_t compq_addr_hi;	/* 24-27 */
571 	uint32_t shdwreg_addr_lo;	/* 28-2B */
572 	uint32_t shdwreg_addr_hi;	/* 2C-2F */
573 
574 	uint16_t iscsi_opts;	/* 30-31 */
575 	uint16_t ipv4_tcp_opts;	/* 32-33 */
576 #define TCPOPT_DHCP_ENABLE		0x0200
577 	uint16_t ipv4_ip_opts;	/* 34-35 */
578 #define IPOPT_IPV4_PROTOCOL_ENABLE	0x8000
579 #define IPOPT_VLAN_TAGGING_ENABLE	0x2000
580 
581 	uint16_t iscsi_max_pdu_size;	/* 36-37 */
582 	uint8_t ipv4_tos;	/* 38 */
583 	uint8_t ipv4_ttl;	/* 39 */
584 	uint8_t acb_version;	/* 3A */
585 #define ACB_NOT_SUPPORTED		0x00
586 #define ACB_SUPPORTED			0x02 /* Capable of ACB Version 2
587 						Features */
588 
589 	uint8_t res2;	/* 3B */
590 	uint16_t def_timeout;	/* 3C-3D */
591 	uint16_t iscsi_fburst_len;	/* 3E-3F */
592 	uint16_t iscsi_def_time2wait;	/* 40-41 */
593 	uint16_t iscsi_def_time2retain;	/* 42-43 */
594 	uint16_t iscsi_max_outstnd_r2t;	/* 44-45 */
595 	uint16_t conn_ka_timeout;	/* 46-47 */
596 	uint16_t ipv4_port;	/* 48-49 */
597 	uint16_t iscsi_max_burst_len;	/* 4A-4B */
598 	uint32_t res5;		/* 4C-4F */
599 	uint8_t ipv4_addr[4];	/* 50-53 */
600 	uint16_t ipv4_vlan_tag;	/* 54-55 */
601 	uint8_t ipv4_addr_state;	/* 56 */
602 	uint8_t ipv4_cacheid;	/* 57 */
603 	uint8_t res6[8];	/* 58-5F */
604 	uint8_t ipv4_subnet[4];	/* 60-63 */
605 	uint8_t res7[12];	/* 64-6F */
606 	uint8_t ipv4_gw_addr[4];	/* 70-73 */
607 	uint8_t res8[0xc];	/* 74-7F */
608 	uint8_t pri_dns_srvr_ip[4];/* 80-83 */
609 	uint8_t sec_dns_srvr_ip[4];/* 84-87 */
610 	uint16_t min_eph_port;	/* 88-89 */
611 	uint16_t max_eph_port;	/* 8A-8B */
612 	uint8_t res9[4];	/* 8C-8F */
613 	uint8_t iscsi_alias[32];/* 90-AF */
614 	uint8_t res9_1[0x16];	/* B0-C5 */
615 	uint16_t tgt_portal_grp;/* C6-C7 */
616 	uint8_t abort_timer;	/* C8	 */
617 	uint8_t ipv4_tcp_wsf;	/* C9	 */
618 	uint8_t res10[6];	/* CA-CF */
619 	uint8_t ipv4_sec_ip_addr[4];	/* D0-D3 */
620 	uint8_t ipv4_dhcp_vid_len;	/* D4 */
621 	uint8_t ipv4_dhcp_vid[11];	/* D5-DF */
622 	uint8_t res11[20];	/* E0-F3 */
623 	uint8_t ipv4_dhcp_alt_cid_len;	/* F4 */
624 	uint8_t ipv4_dhcp_alt_cid[11];	/* F5-FF */
625 	uint8_t iscsi_name[224];	/* 100-1DF */
626 	uint8_t res12[32];	/* 1E0-1FF */
627 	uint32_t cookie;	/* 200-203 */
628 	uint16_t ipv6_port;	/* 204-205 */
629 	uint16_t ipv6_opts;	/* 206-207 */
630 #define IPV6_OPT_IPV6_PROTOCOL_ENABLE	0x8000
631 #define IPV6_OPT_VLAN_TAGGING_ENABLE	0x2000
632 
633 	uint16_t ipv6_addtl_opts;	/* 208-209 */
634 #define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE	0x0002 /* Pri ACB
635 								  Only */
636 #define IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR		0x0001
637 
638 	uint16_t ipv6_tcp_opts;	/* 20A-20B */
639 	uint8_t ipv6_tcp_wsf;	/* 20C */
640 	uint16_t ipv6_flow_lbl;	/* 20D-20F */
641 	uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
642 	uint16_t ipv6_vlan_tag;	/* 220-221 */
643 	uint8_t ipv6_lnk_lcl_addr_state;/* 222 */
644 	uint8_t ipv6_addr0_state;	/* 223 */
645 	uint8_t ipv6_addr1_state;	/* 224 */
646 #define IP_ADDRSTATE_UNCONFIGURED	0
647 #define IP_ADDRSTATE_INVALID		1
648 #define IP_ADDRSTATE_ACQUIRING		2
649 #define IP_ADDRSTATE_TENTATIVE		3
650 #define IP_ADDRSTATE_DEPRICATED		4
651 #define IP_ADDRSTATE_PREFERRED		5
652 #define IP_ADDRSTATE_DISABLING		6
653 
654 	uint8_t ipv6_dflt_rtr_state;    /* 225 */
655 #define IPV6_RTRSTATE_UNKNOWN                   0
656 #define IPV6_RTRSTATE_MANUAL                    1
657 #define IPV6_RTRSTATE_ADVERTISED                3
658 #define IPV6_RTRSTATE_STALE                     4
659 
660 	uint8_t ipv6_traffic_class;	/* 226 */
661 	uint8_t ipv6_hop_limit;	/* 227 */
662 	uint8_t ipv6_if_id[8];	/* 228-22F */
663 	uint8_t ipv6_addr0[16];	/* 230-23F */
664 	uint8_t ipv6_addr1[16];	/* 240-24F */
665 	uint32_t ipv6_nd_reach_time;	/* 250-253 */
666 	uint32_t ipv6_nd_rexmit_timer;	/* 254-257 */
667 	uint32_t ipv6_nd_stale_timeout;	/* 258-25B */
668 	uint8_t ipv6_dup_addr_detect_count;	/* 25C */
669 	uint8_t ipv6_cache_id;	/* 25D */
670 	uint8_t res13[18];	/* 25E-26F */
671 	uint32_t ipv6_gw_advrt_mtu;	/* 270-273 */
672 	uint8_t res14[140];	/* 274-2FF */
673 };
674 
675 #define IP_ADDR_COUNT	4 /* Total 4 IP address supported in one interface
676 			   * One IPv4, one IPv6 link local and 2 IPv6
677 			   */
678 
679 #define IP_STATE_MASK	0x0F000000
680 #define IP_STATE_SHIFT	24
681 
682 struct init_fw_ctrl_blk {
683 	struct addr_ctrl_blk pri;
684 /*	struct addr_ctrl_blk sec;*/
685 };
686 
687 #define PRIMARI_ACB		0
688 #define SECONDARY_ACB		1
689 
690 struct addr_ctrl_blk_def {
691 	uint8_t reserved1[1];	/* 00 */
692 	uint8_t control;	/* 01 */
693 	uint8_t reserved2[11];	/* 02-0C */
694 	uint8_t inst_num;	/* 0D */
695 	uint8_t reserved3[34];	/* 0E-2F */
696 	uint16_t iscsi_opts;	/* 30-31 */
697 	uint16_t ipv4_tcp_opts;	/* 32-33 */
698 	uint16_t ipv4_ip_opts;	/* 34-35 */
699 	uint16_t iscsi_max_pdu_size;	/* 36-37 */
700 	uint8_t ipv4_tos;	/* 38 */
701 	uint8_t ipv4_ttl;	/* 39 */
702 	uint8_t reserved4[2];	/* 3A-3B */
703 	uint16_t def_timeout;	/* 3C-3D */
704 	uint16_t iscsi_fburst_len;	/* 3E-3F */
705 	uint8_t reserved5[4];	/* 40-43 */
706 	uint16_t iscsi_max_outstnd_r2t;	/* 44-45 */
707 	uint8_t reserved6[2];	/* 46-47 */
708 	uint16_t ipv4_port;	/* 48-49 */
709 	uint16_t iscsi_max_burst_len;	/* 4A-4B */
710 	uint8_t reserved7[4];	/* 4C-4F */
711 	uint8_t ipv4_addr[4];	/* 50-53 */
712 	uint16_t ipv4_vlan_tag;	/* 54-55 */
713 	uint8_t ipv4_addr_state;	/* 56 */
714 	uint8_t ipv4_cacheid;	/* 57 */
715 	uint8_t reserved8[8];	/* 58-5F */
716 	uint8_t ipv4_subnet[4];	/* 60-63 */
717 	uint8_t reserved9[12];	/* 64-6F */
718 	uint8_t ipv4_gw_addr[4];	/* 70-73 */
719 	uint8_t reserved10[84];	/* 74-C7 */
720 	uint8_t abort_timer;	/* C8    */
721 	uint8_t ipv4_tcp_wsf;	/* C9    */
722 	uint8_t reserved11[10];	/* CA-D3 */
723 	uint8_t ipv4_dhcp_vid_len;	/* D4 */
724 	uint8_t ipv4_dhcp_vid[11];	/* D5-DF */
725 	uint8_t reserved12[20];	/* E0-F3 */
726 	uint8_t ipv4_dhcp_alt_cid_len;	/* F4 */
727 	uint8_t ipv4_dhcp_alt_cid[11];	/* F5-FF */
728 	uint8_t iscsi_name[224];	/* 100-1DF */
729 	uint8_t reserved13[32];	/* 1E0-1FF */
730 	uint32_t cookie;	/* 200-203 */
731 	uint16_t ipv6_port;	/* 204-205 */
732 	uint16_t ipv6_opts;	/* 206-207 */
733 	uint16_t ipv6_addtl_opts;	/* 208-209 */
734 	uint16_t ipv6_tcp_opts;		/* 20A-20B */
735 	uint8_t ipv6_tcp_wsf;		/* 20C */
736 	uint16_t ipv6_flow_lbl;		/* 20D-20F */
737 	uint8_t ipv6_dflt_rtr_addr[16];	/* 210-21F */
738 	uint16_t ipv6_vlan_tag;		/* 220-221 */
739 	uint8_t ipv6_lnk_lcl_addr_state;	/* 222 */
740 	uint8_t ipv6_addr0_state;	/* 223 */
741 	uint8_t ipv6_addr1_state;	/* 224 */
742 	uint8_t ipv6_dflt_rtr_state;	/* 225 */
743 	uint8_t ipv6_traffic_class;	/* 226 */
744 	uint8_t ipv6_hop_limit;		/* 227 */
745 	uint8_t ipv6_if_id[8];		/* 228-22F */
746 	uint8_t ipv6_addr0[16];		/* 230-23F */
747 	uint8_t ipv6_addr1[16];		/* 240-24F */
748 	uint32_t ipv6_nd_reach_time;	/* 250-253 */
749 	uint32_t ipv6_nd_rexmit_timer;	/* 254-257 */
750 	uint32_t ipv6_nd_stale_timeout;	/* 258-25B */
751 	uint8_t ipv6_dup_addr_detect_count;	/* 25C */
752 	uint8_t ipv6_cache_id;		/* 25D */
753 	uint8_t reserved14[18];		/* 25E-26F */
754 	uint32_t ipv6_gw_advrt_mtu;	/* 270-273 */
755 	uint8_t reserved15[140];	/* 274-2FF */
756 };
757 
758 /*************************************************************************/
759 
760 #define MAX_CHAP_ENTRIES_40XX	128
761 #define MAX_CHAP_ENTRIES_82XX	1024
762 #define MAX_RESRV_CHAP_IDX	3
763 #define FLASH_CHAP_OFFSET	0x06000000
764 
765 struct ql4_chap_table {
766 	uint16_t link;
767 	uint8_t flags;
768 	uint8_t secret_len;
769 #define MIN_CHAP_SECRET_LEN	12
770 #define MAX_CHAP_SECRET_LEN	100
771 	uint8_t secret[MAX_CHAP_SECRET_LEN];
772 #define MAX_CHAP_NAME_LEN	256
773 	uint8_t name[MAX_CHAP_NAME_LEN];
774 	uint16_t reserved;
775 #define CHAP_VALID_COOKIE	0x4092
776 #define CHAP_INVALID_COOKIE	0xFFEE
777 	uint16_t cookie;
778 };
779 
780 struct dev_db_entry {
781 	uint16_t options;	/* 00-01 */
782 #define DDB_OPT_DISC_SESSION  0x10
783 #define DDB_OPT_TARGET	      0x02 /* device is a target */
784 #define DDB_OPT_IPV6_DEVICE	0x100
785 #define DDB_OPT_AUTO_SENDTGTS_DISABLE		0x40
786 #define DDB_OPT_IPV6_NULL_LINK_LOCAL		0x800 /* post connection */
787 #define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL	0x800 /* pre connection */
788 
789 #define OPT_IS_FW_ASSIGNED_IPV6		11
790 #define OPT_IPV6_DEVICE			8
791 #define OPT_AUTO_SENDTGTS_DISABLE	6
792 #define OPT_DISC_SESSION		4
793 #define OPT_ENTRY_STATE			3
794 	uint16_t exec_throttle;	/* 02-03 */
795 	uint16_t exec_count;	/* 04-05 */
796 	uint16_t res0;	/* 06-07 */
797 	uint16_t iscsi_options;	/* 08-09 */
798 #define ISCSIOPT_HEADER_DIGEST_EN		13
799 #define ISCSIOPT_DATA_DIGEST_EN			12
800 #define ISCSIOPT_IMMEDIATE_DATA_EN		11
801 #define ISCSIOPT_INITIAL_R2T_EN			10
802 #define ISCSIOPT_DATA_SEQ_IN_ORDER		9
803 #define ISCSIOPT_DATA_PDU_IN_ORDER		8
804 #define ISCSIOPT_CHAP_AUTH_EN			7
805 #define ISCSIOPT_SNACK_REQ_EN			6
806 #define ISCSIOPT_DISCOVERY_LOGOUT_EN		5
807 #define ISCSIOPT_BIDI_CHAP_EN			4
808 #define ISCSIOPT_DISCOVERY_AUTH_OPTIONAL	3
809 #define ISCSIOPT_ERL1				1
810 #define ISCSIOPT_ERL0				0
811 
812 	uint16_t tcp_options;	/* 0A-0B */
813 #define TCPOPT_TIMESTAMP_STAT	6
814 #define TCPOPT_NAGLE_DISABLE	5
815 #define TCPOPT_WSF_DISABLE	4
816 #define TCPOPT_TIMER_SCALE3	3
817 #define TCPOPT_TIMER_SCALE2	2
818 #define TCPOPT_TIMER_SCALE1	1
819 #define TCPOPT_TIMESTAMP_EN	0
820 
821 	uint16_t ip_options;	/* 0C-0D */
822 #define IPOPT_FRAGMENT_DISABLE	4
823 
824 	uint16_t iscsi_max_rcv_data_seg_len;	/* 0E-0F */
825 #define BYTE_UNITS	512
826 	uint32_t res1;	/* 10-13 */
827 	uint16_t iscsi_max_snd_data_seg_len;	/* 14-15 */
828 	uint16_t iscsi_first_burst_len;	/* 16-17 */
829 	uint16_t iscsi_def_time2wait;	/* 18-19 */
830 	uint16_t iscsi_def_time2retain;	/* 1A-1B */
831 	uint16_t iscsi_max_outsnd_r2t;	/* 1C-1D */
832 	uint16_t ka_timeout;	/* 1E-1F */
833 	uint8_t isid[6];	/* 20-25 big-endian, must be converted
834 				 * to little-endian */
835 	uint16_t tsid;		/* 26-27 */
836 	uint16_t port;	/* 28-29 */
837 	uint16_t iscsi_max_burst_len;	/* 2A-2B */
838 	uint16_t def_timeout;	/* 2C-2D */
839 	uint16_t res2;	/* 2E-2F */
840 	uint8_t ip_addr[0x10];	/* 30-3F */
841 	uint8_t iscsi_alias[0x20];	/* 40-5F */
842 	uint8_t tgt_addr[0x20];	/* 60-7F */
843 	uint16_t mss;	/* 80-81 */
844 	uint16_t res3;	/* 82-83 */
845 	uint16_t lcl_port;	/* 84-85 */
846 	uint8_t ipv4_tos;	/* 86 */
847 	uint16_t ipv6_flow_lbl;	/* 87-89 */
848 	uint8_t res4[0x36];	/* 8A-BF */
849 	uint8_t iscsi_name[0xE0];	/* C0-19F : xxzzy Make this a
850 					 * pointer to a string so we
851 					 * don't have to reserve so
852 					 * much RAM */
853 	uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
854 	uint8_t res5[0x10];	/* 1B0-1BF */
855 #define DDB_NO_LINK	0xFFFF
856 #define DDB_ISNS	0xFFFD
857 	uint16_t ddb_link;	/* 1C0-1C1 */
858 	uint16_t chap_tbl_idx;	/* 1C2-1C3 */
859 	uint16_t tgt_portal_grp; /* 1C4-1C5 */
860 	uint8_t tcp_xmt_wsf;	/* 1C6 */
861 	uint8_t tcp_rcv_wsf;	/* 1C7 */
862 	uint32_t stat_sn;	/* 1C8-1CB */
863 	uint32_t exp_stat_sn;	/* 1CC-1CF */
864 	uint8_t res6[0x2b];	/* 1D0-1FB */
865 #define DDB_VALID_COOKIE	0x9034
866 	uint16_t cookie;	/* 1FC-1FD */
867 	uint16_t len;		/* 1FE-1FF */
868 };
869 
870 /*************************************************************************/
871 
872 /* Flash definitions */
873 
874 #define FLASH_OFFSET_SYS_INFO	0x02000000
875 #define FLASH_DEFAULTBLOCKSIZE	0x20000
876 #define FLASH_EOF_OFFSET	(FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
877 							    * for EOF
878 							    * signature */
879 #define FLASH_RAW_ACCESS_ADDR	0x8e000000
880 
881 #define BOOT_PARAM_OFFSET_PORT0 0x3b0
882 #define BOOT_PARAM_OFFSET_PORT1 0x7b0
883 
884 #define FLASH_OFFSET_DB_INFO	0x05000000
885 #define FLASH_OFFSET_DB_END	(FLASH_OFFSET_DB_INFO + 0x7fff)
886 
887 
888 struct sys_info_phys_addr {
889 	uint8_t address[6];	/* 00-05 */
890 	uint8_t filler[2];	/* 06-07 */
891 };
892 
893 struct flash_sys_info {
894 	uint32_t cookie;	/* 00-03 */
895 	uint32_t physAddrCount; /* 04-07 */
896 	struct sys_info_phys_addr physAddr[4]; /* 08-27 */
897 	uint8_t vendorId[128];	/* 28-A7 */
898 	uint8_t productId[128]; /* A8-127 */
899 	uint32_t serialNumber;	/* 128-12B */
900 
901 	/*  PCI Configuration values */
902 	uint32_t pciDeviceVendor;	/* 12C-12F */
903 	uint32_t pciDeviceId;	/* 130-133 */
904 	uint32_t pciSubsysVendor;	/* 134-137 */
905 	uint32_t pciSubsysId;	/* 138-13B */
906 
907 	/*  This validates version 1. */
908 	uint32_t crumbs;	/* 13C-13F */
909 
910 	uint32_t enterpriseNumber;	/* 140-143 */
911 
912 	uint32_t mtu;		/* 144-147 */
913 	uint32_t reserved0;	/* 148-14b */
914 	uint32_t crumbs2;	/* 14c-14f */
915 	uint8_t acSerialNumber[16];	/* 150-15f */
916 	uint32_t crumbs3;	/* 160-16f */
917 
918 	/* Leave this last in the struct so it is declared invalid if
919 	 * any new items are added.
920 	 */
921 	uint32_t reserved1[39]; /* 170-1ff */
922 };	/* 200 */
923 
924 struct mbx_sys_info {
925 	uint8_t board_id_str[16];   /*  0-f  Keep board ID string first */
926 				/* in this structure for GUI. */
927 	uint16_t board_id;	/* 10-11 board ID code */
928 	uint16_t phys_port_cnt;	/* 12-13 number of physical network ports */
929 	uint16_t port_num;	/* 14-15 network port for this PCI function */
930 				/* (port 0 is first port) */
931 	uint8_t mac_addr[6];	/* 16-1b MAC address for this PCI function */
932 	uint32_t iscsi_pci_func_cnt;  /* 1c-1f number of iSCSI PCI functions */
933 	uint32_t pci_func;	      /* 20-23 this PCI function */
934 	unsigned char serial_number[16];  /* 24-33 serial number string */
935 	uint8_t reserved[12];		  /* 34-3f */
936 };
937 
938 struct about_fw_info {
939 	uint16_t fw_major;		/* 00 - 01 */
940 	uint16_t fw_minor;		/* 02 - 03 */
941 	uint16_t fw_patch;		/* 04 - 05 */
942 	uint16_t fw_build;		/* 06 - 07 */
943 	uint8_t fw_build_date[16];	/* 08 - 17 ASCII String */
944 	uint8_t fw_build_time[16];	/* 18 - 27 ASCII String */
945 	uint8_t fw_build_user[16];	/* 28 - 37 ASCII String */
946 	uint16_t fw_load_source;	/* 38 - 39 */
947 					/* 1 = Flash Primary,
948 					   2 = Flash Secondary,
949 					   3 = Host Download
950 					*/
951 	uint8_t reserved1[6];		/* 3A - 3F */
952 	uint16_t iscsi_major;		/* 40 - 41 */
953 	uint16_t iscsi_minor;		/* 42 - 43 */
954 	uint16_t bootload_major;	/* 44 - 45 */
955 	uint16_t bootload_minor;	/* 46 - 47 */
956 	uint16_t bootload_patch;	/* 48 - 49 */
957 	uint16_t bootload_build;	/* 4A - 4B */
958 	uint8_t reserved2[180];		/* 4C - FF */
959 };
960 
961 struct crash_record {
962 	uint16_t fw_major_version;	/* 00 - 01 */
963 	uint16_t fw_minor_version;	/* 02 - 03 */
964 	uint16_t fw_patch_version;	/* 04 - 05 */
965 	uint16_t fw_build_version;	/* 06 - 07 */
966 
967 	uint8_t build_date[16]; /* 08 - 17 */
968 	uint8_t build_time[16]; /* 18 - 27 */
969 	uint8_t build_user[16]; /* 28 - 37 */
970 	uint8_t card_serial_num[16];	/* 38 - 47 */
971 
972 	uint32_t time_of_crash_in_secs; /* 48 - 4B */
973 	uint32_t time_of_crash_in_ms;	/* 4C - 4F */
974 
975 	uint16_t out_RISC_sd_num_frames;	/* 50 - 51 */
976 	uint16_t OAP_sd_num_words;	/* 52 - 53 */
977 	uint16_t IAP_sd_num_frames;	/* 54 - 55 */
978 	uint16_t in_RISC_sd_num_words;	/* 56 - 57 */
979 
980 	uint8_t reserved1[28];	/* 58 - 7F */
981 
982 	uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
983 	uint8_t in_RISC_reg_dump[256];	/*180 -27F */
984 	uint8_t in_out_RISC_stack_dump[0];	/*280 - ??? */
985 };
986 
987 struct conn_event_log_entry {
988 #define MAX_CONN_EVENT_LOG_ENTRIES	100
989 	uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
990 	uint32_t timestamp_ms;	/* 04 - 07 milliseconds since boot */
991 	uint16_t device_index;	/* 08 - 09  */
992 	uint16_t fw_conn_state; /* 0A - 0B  */
993 	uint8_t event_type;	/* 0C - 0C  */
994 	uint8_t error_code;	/* 0D - 0D  */
995 	uint16_t error_code_detail;	/* 0E - 0F  */
996 	uint8_t num_consecutive_events; /* 10 - 10  */
997 	uint8_t rsvd[3];	/* 11 - 13  */
998 };
999 
1000 /*************************************************************************
1001  *
1002  *				IOCB Commands Structures and Definitions
1003  *
1004  *************************************************************************/
1005 #define IOCB_MAX_CDB_LEN	    16	/* Bytes in a CBD */
1006 #define IOCB_MAX_SENSEDATA_LEN	    32	/* Bytes of sense data */
1007 #define IOCB_MAX_EXT_SENSEDATA_LEN  60  /* Bytes of extended sense data */
1008 
1009 /* IOCB header structure */
1010 struct qla4_header {
1011 	uint8_t entryType;
1012 #define ET_STATUS		 0x03
1013 #define ET_MARKER		 0x04
1014 #define ET_CONT_T1		 0x0A
1015 #define ET_STATUS_CONTINUATION	 0x10
1016 #define ET_CMND_T3		 0x19
1017 #define ET_PASSTHRU0		 0x3A
1018 #define ET_PASSTHRU_STATUS	 0x3C
1019 #define ET_MBOX_CMD		0x38
1020 #define ET_MBOX_STATUS		0x39
1021 
1022 	uint8_t entryStatus;
1023 	uint8_t systemDefined;
1024 #define SD_ISCSI_PDU	0x01
1025 	uint8_t entryCount;
1026 
1027 	/* SyetemDefined definition */
1028 };
1029 
1030 /* Generic queue entry structure*/
1031 struct queue_entry {
1032 	uint8_t data[60];
1033 	uint32_t signature;
1034 
1035 };
1036 
1037 /* 64 bit addressing segment counts*/
1038 
1039 #define COMMAND_SEG_A64	  1
1040 #define CONTINUE_SEG_A64  5
1041 
1042 /* 64 bit addressing segment definition*/
1043 
1044 struct data_seg_a64 {
1045 	struct {
1046 		uint32_t addrLow;
1047 		uint32_t addrHigh;
1048 
1049 	} base;
1050 
1051 	uint32_t count;
1052 
1053 };
1054 
1055 /* Command Type 3 entry structure*/
1056 
1057 struct command_t3_entry {
1058 	struct qla4_header hdr;	/* 00-03 */
1059 
1060 	uint32_t handle;	/* 04-07 */
1061 	uint16_t target;	/* 08-09 */
1062 	uint16_t connection_id; /* 0A-0B */
1063 
1064 	uint8_t control_flags;	/* 0C */
1065 
1066 	/* data direction  (bits 5-6) */
1067 #define CF_WRITE		0x20
1068 #define CF_READ			0x40
1069 #define CF_NO_DATA		0x00
1070 
1071 	/* task attributes (bits 2-0) */
1072 #define CF_HEAD_TAG		0x03
1073 #define CF_ORDERED_TAG		0x02
1074 #define CF_SIMPLE_TAG		0x01
1075 
1076 	/* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
1077 	 * IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
1078 	 * CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
1079 	 * PROPERLY.
1080 	 */
1081 	uint8_t state_flags;	/* 0D */
1082 	uint8_t cmdRefNum;	/* 0E */
1083 	uint8_t reserved1;	/* 0F */
1084 	uint8_t cdb[IOCB_MAX_CDB_LEN];	/* 10-1F */
1085 	struct scsi_lun lun;	/* FCP LUN (BE). */
1086 	uint32_t cmdSeqNum;	/* 28-2B */
1087 	uint16_t timeout;	/* 2C-2D */
1088 	uint16_t dataSegCnt;	/* 2E-2F */
1089 	uint32_t ttlByteCnt;	/* 30-33 */
1090 	struct data_seg_a64 dataseg[COMMAND_SEG_A64];	/* 34-3F */
1091 
1092 };
1093 
1094 
1095 /* Continuation Type 1 entry structure*/
1096 struct continuation_t1_entry {
1097 	struct qla4_header hdr;
1098 
1099 	struct data_seg_a64 dataseg[CONTINUE_SEG_A64];
1100 
1101 };
1102 
1103 /* Parameterize for 64 or 32 bits */
1104 #define COMMAND_SEG	COMMAND_SEG_A64
1105 #define CONTINUE_SEG	CONTINUE_SEG_A64
1106 
1107 #define ET_COMMAND	ET_CMND_T3
1108 #define ET_CONTINUE	ET_CONT_T1
1109 
1110 /* Marker entry structure*/
1111 struct qla4_marker_entry {
1112 	struct qla4_header hdr;	/* 00-03 */
1113 
1114 	uint32_t system_defined; /* 04-07 */
1115 	uint16_t target;	/* 08-09 */
1116 	uint16_t modifier;	/* 0A-0B */
1117 #define MM_LUN_RESET		0
1118 #define MM_TGT_WARM_RESET	1
1119 
1120 	uint16_t flags;		/* 0C-0D */
1121 	uint16_t reserved1;	/* 0E-0F */
1122 	struct scsi_lun lun;	/* FCP LUN (BE). */
1123 	uint64_t reserved2;	/* 18-1F */
1124 	uint64_t reserved3;	/* 20-27 */
1125 	uint64_t reserved4;	/* 28-2F */
1126 	uint64_t reserved5;	/* 30-37 */
1127 	uint64_t reserved6;	/* 38-3F */
1128 };
1129 
1130 /* Status entry structure*/
1131 struct status_entry {
1132 	struct qla4_header hdr;	/* 00-03 */
1133 
1134 	uint32_t handle;	/* 04-07 */
1135 
1136 	uint8_t scsiStatus;	/* 08 */
1137 #define SCSI_CHECK_CONDITION		  0x02
1138 
1139 	uint8_t iscsiFlags;	/* 09 */
1140 #define ISCSI_FLAG_RESIDUAL_UNDER	  0x02
1141 #define ISCSI_FLAG_RESIDUAL_OVER	  0x04
1142 
1143 	uint8_t iscsiResponse;	/* 0A */
1144 
1145 	uint8_t completionStatus;	/* 0B */
1146 #define SCS_COMPLETE			  0x00
1147 #define SCS_INCOMPLETE			  0x01
1148 #define SCS_RESET_OCCURRED		  0x04
1149 #define SCS_ABORTED			  0x05
1150 #define SCS_TIMEOUT			  0x06
1151 #define SCS_DATA_OVERRUN		  0x07
1152 #define SCS_DATA_UNDERRUN		  0x15
1153 #define SCS_QUEUE_FULL			  0x1C
1154 #define SCS_DEVICE_UNAVAILABLE		  0x28
1155 #define SCS_DEVICE_LOGGED_OUT		  0x29
1156 
1157 	uint8_t reserved1;	/* 0C */
1158 
1159 	/* state_flags MUST be at the same location as state_flags in
1160 	 * the Command_T3/4_Entry */
1161 	uint8_t state_flags;	/* 0D */
1162 
1163 	uint16_t senseDataByteCnt;	/* 0E-0F */
1164 	uint32_t residualByteCnt;	/* 10-13 */
1165 	uint32_t bidiResidualByteCnt;	/* 14-17 */
1166 	uint32_t expSeqNum;	/* 18-1B */
1167 	uint32_t maxCmdSeqNum;	/* 1C-1F */
1168 	uint8_t senseData[IOCB_MAX_SENSEDATA_LEN];	/* 20-3F */
1169 
1170 };
1171 
1172 /* Status Continuation entry */
1173 struct status_cont_entry {
1174        struct qla4_header hdr; /* 00-03 */
1175        uint8_t ext_sense_data[IOCB_MAX_EXT_SENSEDATA_LEN]; /* 04-63 */
1176 };
1177 
1178 struct passthru0 {
1179 	struct qla4_header hdr;		       /* 00-03 */
1180 	uint32_t handle;	/* 04-07 */
1181 	uint16_t target;	/* 08-09 */
1182 	uint16_t connection_id;	/* 0A-0B */
1183 #define ISNS_DEFAULT_SERVER_CONN_ID	((uint16_t)0x8000)
1184 
1185 	uint16_t control_flags;	/* 0C-0D */
1186 #define PT_FLAG_ETHERNET_FRAME		0x8000
1187 #define PT_FLAG_ISNS_PDU		0x8000
1188 #define PT_FLAG_SEND_BUFFER		0x0200
1189 #define PT_FLAG_WAIT_4_RESPONSE		0x0100
1190 #define PT_FLAG_ISCSI_PDU		0x1000
1191 
1192 	uint16_t timeout;	/* 0E-0F */
1193 #define PT_DEFAULT_TIMEOUT		30 /* seconds */
1194 
1195 	struct data_seg_a64 out_dsd;    /* 10-1B */
1196 	uint32_t res1;		/* 1C-1F */
1197 	struct data_seg_a64 in_dsd;     /* 20-2B */
1198 	uint8_t res2[20];	/* 2C-3F */
1199 };
1200 
1201 struct passthru_status {
1202 	struct qla4_header hdr;		       /* 00-03 */
1203 	uint32_t handle;	/* 04-07 */
1204 	uint16_t target;	/* 08-09 */
1205 	uint16_t connectionID;	/* 0A-0B */
1206 
1207 	uint8_t completionStatus;	/* 0C */
1208 #define PASSTHRU_STATUS_COMPLETE		0x01
1209 
1210 	uint8_t residualFlags;	/* 0D */
1211 
1212 	uint16_t timeout;	/* 0E-0F */
1213 	uint16_t portNumber;	/* 10-11 */
1214 	uint8_t res1[10];	/* 12-1B */
1215 	uint32_t outResidual;	/* 1C-1F */
1216 	uint8_t res2[12];	/* 20-2B */
1217 	uint32_t inResidual;	/* 2C-2F */
1218 	uint8_t res4[16];	/* 30-3F */
1219 };
1220 
1221 struct mbox_cmd_iocb {
1222 	struct qla4_header hdr;	/* 00-03 */
1223 	uint32_t handle;	/* 04-07 */
1224 	uint32_t in_mbox[8];	/* 08-25 */
1225 	uint32_t res1[6];	/* 26-3F */
1226 };
1227 
1228 struct mbox_status_iocb {
1229 	struct qla4_header hdr;	/* 00-03 */
1230 	uint32_t handle;	/* 04-07 */
1231 	uint32_t out_mbox[8];	/* 08-25 */
1232 	uint32_t res1[6];	/* 26-3F */
1233 };
1234 
1235 /*
1236  * ISP queue - response queue entry definition.
1237  */
1238 struct response {
1239 	uint8_t data[60];
1240 	uint32_t signature;
1241 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1242 };
1243 
1244 struct ql_iscsi_stats {
1245 	uint8_t reserved1[656]; /* 0000-028F */
1246 	uint32_t tx_cmd_pdu; /* 0290-0293 */
1247 	uint32_t tx_resp_pdu; /* 0294-0297 */
1248 	uint32_t rx_cmd_pdu; /* 0298-029B */
1249 	uint32_t rx_resp_pdu; /* 029C-029F */
1250 
1251 	uint64_t tx_data_octets; /* 02A0-02A7 */
1252 	uint64_t rx_data_octets; /* 02A8-02AF */
1253 
1254 	uint32_t hdr_digest_err; /* 02B0–02B3 */
1255 	uint32_t data_digest_err; /* 02B4–02B7 */
1256 	uint32_t conn_timeout_err; /* 02B8–02BB */
1257 	uint32_t framing_err; /* 02BC–02BF */
1258 
1259 	uint32_t tx_nopout_pdus; /* 02C0–02C3 */
1260 	uint32_t tx_scsi_cmd_pdus;  /* 02C4–02C7 */
1261 	uint32_t tx_tmf_cmd_pdus; /* 02C8–02CB */
1262 	uint32_t tx_login_cmd_pdus; /* 02CC–02CF */
1263 	uint32_t tx_text_cmd_pdus; /* 02D0–02D3 */
1264 	uint32_t tx_scsi_write_pdus; /* 02D4–02D7 */
1265 	uint32_t tx_logout_cmd_pdus; /* 02D8–02DB */
1266 	uint32_t tx_snack_req_pdus; /* 02DC–02DF */
1267 
1268 	uint32_t rx_nopin_pdus; /* 02E0–02E3 */
1269 	uint32_t rx_scsi_resp_pdus; /* 02E4–02E7 */
1270 	uint32_t rx_tmf_resp_pdus; /* 02E8–02EB */
1271 	uint32_t rx_login_resp_pdus; /* 02EC–02EF */
1272 	uint32_t rx_text_resp_pdus; /* 02F0–02F3 */
1273 	uint32_t rx_scsi_read_pdus; /* 02F4–02F7 */
1274 	uint32_t rx_logout_resp_pdus; /* 02F8–02FB */
1275 
1276 	uint32_t rx_r2t_pdus; /* 02FC–02FF */
1277 	uint32_t rx_async_pdus; /* 0300–0303 */
1278 	uint32_t rx_reject_pdus; /* 0304–0307 */
1279 
1280 	uint8_t reserved2[264]; /* 0x0308 - 0x040F */
1281 };
1282 
1283 #define QLA8XXX_DBG_STATE_ARRAY_LEN		16
1284 #define QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN		8
1285 #define QLA8XXX_DBG_RSVD_ARRAY_LEN		8
1286 #define QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN	16
1287 #define QLA83XX_SS_OCM_WNDREG_INDEX		3
1288 #define QLA83XX_SS_PCI_INDEX			0
1289 
1290 struct qla4_8xxx_minidump_template_hdr {
1291 	uint32_t entry_type;
1292 	uint32_t first_entry_offset;
1293 	uint32_t size_of_template;
1294 	uint32_t capture_debug_level;
1295 	uint32_t num_of_entries;
1296 	uint32_t version;
1297 	uint32_t driver_timestamp;
1298 	uint32_t checksum;
1299 
1300 	uint32_t driver_capture_mask;
1301 	uint32_t driver_info_word2;
1302 	uint32_t driver_info_word3;
1303 	uint32_t driver_info_word4;
1304 
1305 	uint32_t saved_state_array[QLA8XXX_DBG_STATE_ARRAY_LEN];
1306 	uint32_t capture_size_array[QLA8XXX_DBG_CAP_SIZE_ARRAY_LEN];
1307 	uint32_t ocm_window_reg[QLA83XX_DBG_OCM_WNDREG_ARRAY_LEN];
1308 };
1309 
1310 #endif /*  _QLA4X_FW_H */
1311