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 
16 /*************************************************************************
17  *
18  *		ISP 4010 I/O Register Set Structure and Definitions
19  *
20  *************************************************************************/
21 
22 struct port_ctrl_stat_regs {
23 	__le32 ext_hw_conf;	/* 0x50  R/W */
24 	__le32 rsrvd0;		/* 0x54 */
25 	__le32 port_ctrl;	/* 0x58 */
26 	__le32 port_status;	/* 0x5c */
27 	__le32 rsrvd1[32];	/* 0x60-0xdf */
28 	__le32 gp_out;		/* 0xe0 */
29 	__le32 gp_in;		/* 0xe4 */
30 	__le32 rsrvd2[5];	/* 0xe8-0xfb */
31 	__le32 port_err_status; /* 0xfc */
32 };
33 
34 struct host_mem_cfg_regs {
35 	__le32 rsrvd0[12];	/* 0x50-0x79 */
36 	__le32 req_q_out;	/* 0x80 */
37 	__le32 rsrvd1[31];	/* 0x84-0xFF */
38 };
39 
40 /*
41  * ISP 82xx I/O Register Set structure definitions.
42  */
43 struct device_reg_82xx {
44 	__le32 req_q_out;	/* 0x0000 (R): Request Queue out-Pointer. */
45 	__le32 reserve1[63];	/* Request Queue out-Pointer. (64 * 4) */
46 	__le32 rsp_q_in;	/* 0x0100 (R/W): Response Queue In-Pointer. */
47 	__le32 reserve2[63];	/* Response Queue In-Pointer. */
48 	__le32 rsp_q_out;	/* 0x0200 (R/W): Response Queue Out-Pointer. */
49 	__le32 reserve3[63];	/* Response Queue Out-Pointer. */
50 
51 	__le32 mailbox_in[8];	/* 0x0300 (R/W): Mail box In registers */
52 	__le32 reserve4[24];
53 	__le32 hint;		/* 0x0380 (R/W): Host interrupt register */
54 #define HINT_MBX_INT_PENDING	BIT_0
55 	__le32 reserve5[31];
56 	__le32 mailbox_out[8];	/* 0x0400 (R): Mail box Out registers */
57 	__le32 reserve6[56];
58 
59 	__le32 host_status;	/* Offset 0x500 (R): host status */
60 #define HSRX_RISC_MB_INT	BIT_0  /* RISC to Host Mailbox interrupt */
61 #define HSRX_RISC_IOCB_INT	BIT_1  /* RISC to Host IOCB interrupt */
62 
63 	__le32 host_int;	/* Offset 0x0504 (R/W): Interrupt status. */
64 #define ISRX_82XX_RISC_INT	BIT_0 /* RISC interrupt. */
65 };
66 
67 /*  remote register set (access via PCI memory read/write) */
68 struct isp_reg {
69 #define MBOX_REG_COUNT 8
70 	__le32 mailbox[MBOX_REG_COUNT];
71 
72 	__le32 flash_address;	/* 0x20 */
73 	__le32 flash_data;
74 	__le32 ctrl_status;
75 
76 	union {
77 		struct {
78 			__le32 nvram;
79 			__le32 reserved1[2]; /* 0x30 */
80 		} __attribute__ ((packed)) isp4010;
81 		struct {
82 			__le32 intr_mask;
83 			__le32 nvram; /* 0x30 */
84 			__le32 semaphore;
85 		} __attribute__ ((packed)) isp4022;
86 	} u1;
87 
88 	__le32 req_q_in;    /* SCSI Request Queue Producer Index */
89 	__le32 rsp_q_out;   /* SCSI Completion Queue Consumer Index */
90 
91 	__le32 reserved2[4];	/* 0x40 */
92 
93 	union {
94 		struct {
95 			__le32 ext_hw_conf; /* 0x50 */
96 			__le32 flow_ctrl;
97 			__le32 port_ctrl;
98 			__le32 port_status;
99 
100 			__le32 reserved3[8]; /* 0x60 */
101 
102 			__le32 req_q_out; /* 0x80 */
103 
104 			__le32 reserved4[23]; /* 0x84 */
105 
106 			__le32 gp_out; /* 0xe0 */
107 			__le32 gp_in;
108 
109 			__le32 reserved5[5];
110 
111 			__le32 port_err_status; /* 0xfc */
112 		} __attribute__ ((packed)) isp4010;
113 		struct {
114 			union {
115 				struct port_ctrl_stat_regs p0;
116 				struct host_mem_cfg_regs p1;
117 			};
118 		} __attribute__ ((packed)) isp4022;
119 	} u2;
120 };				/* 256 x100 */
121 
122 
123 /* Semaphore Defines for 4010 */
124 #define QL4010_DRVR_SEM_BITS	0x00000030
125 #define QL4010_GPIO_SEM_BITS	0x000000c0
126 #define QL4010_SDRAM_SEM_BITS	0x00000300
127 #define QL4010_PHY_SEM_BITS	0x00000c00
128 #define QL4010_NVRAM_SEM_BITS	0x00003000
129 #define QL4010_FLASH_SEM_BITS	0x0000c000
130 
131 #define QL4010_DRVR_SEM_MASK	0x00300000
132 #define QL4010_GPIO_SEM_MASK	0x00c00000
133 #define QL4010_SDRAM_SEM_MASK	0x03000000
134 #define QL4010_PHY_SEM_MASK	0x0c000000
135 #define QL4010_NVRAM_SEM_MASK	0x30000000
136 #define QL4010_FLASH_SEM_MASK	0xc0000000
137 
138 /* Semaphore Defines for 4022 */
139 #define QL4022_RESOURCE_MASK_BASE_CODE 0x7
140 #define QL4022_RESOURCE_BITS_BASE_CODE 0x4
141 
142 
143 #define QL4022_DRVR_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (1+16))
144 #define QL4022_DDR_RAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (4+16))
145 #define QL4022_PHY_GIO_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (7+16))
146 #define QL4022_NVRAM_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (10+16))
147 #define QL4022_FLASH_SEM_MASK	(QL4022_RESOURCE_MASK_BASE_CODE << (13+16))
148 
149 
150 
151 /* Page # defines for 4022 */
152 #define PORT_CTRL_STAT_PAGE			0	/* 4022 */
153 #define HOST_MEM_CFG_PAGE			1	/* 4022 */
154 #define LOCAL_RAM_CFG_PAGE			2	/* 4022 */
155 #define PROT_STAT_PAGE				3	/* 4022 */
156 
157 /* Register Mask - sets corresponding mask bits in the upper word */
set_rmask(uint32_t val)158 static inline uint32_t set_rmask(uint32_t val)
159 {
160 	return (val & 0xffff) | (val << 16);
161 }
162 
163 
clr_rmask(uint32_t val)164 static inline uint32_t clr_rmask(uint32_t val)
165 {
166 	return 0 | (val << 16);
167 }
168 
169 /*  ctrl_status definitions */
170 #define CSR_SCSI_PAGE_SELECT			0x00000003
171 #define CSR_SCSI_INTR_ENABLE			0x00000004	/* 4010 */
172 #define CSR_SCSI_RESET_INTR			0x00000008
173 #define CSR_SCSI_COMPLETION_INTR		0x00000010
174 #define CSR_SCSI_PROCESSOR_INTR			0x00000020
175 #define CSR_INTR_RISC				0x00000040
176 #define CSR_BOOT_ENABLE				0x00000080
177 #define CSR_NET_PAGE_SELECT			0x00000300	/* 4010 */
178 #define CSR_FUNC_NUM				0x00000700	/* 4022 */
179 #define CSR_NET_RESET_INTR			0x00000800	/* 4010 */
180 #define CSR_FORCE_SOFT_RESET			0x00002000	/* 4022 */
181 #define CSR_FATAL_ERROR				0x00004000
182 #define CSR_SOFT_RESET				0x00008000
183 #define ISP_CONTROL_FN_MASK			CSR_FUNC_NUM
184 #define ISP_CONTROL_FN0_SCSI			0x0500
185 #define ISP_CONTROL_FN1_SCSI			0x0700
186 
187 #define INTR_PENDING				(CSR_SCSI_COMPLETION_INTR |\
188 						 CSR_SCSI_PROCESSOR_INTR |\
189 						 CSR_SCSI_RESET_INTR)
190 
191 /* ISP InterruptMask definitions */
192 #define IMR_SCSI_INTR_ENABLE			0x00000004	/* 4022 */
193 
194 /* ISP 4022 nvram definitions */
195 #define NVR_WRITE_ENABLE			0x00000010	/* 4022 */
196 
197 /*  ISP port_status definitions */
198 
199 /*  ISP Semaphore definitions */
200 
201 /*  ISP General Purpose Output definitions */
202 #define GPOR_TOPCAT_RESET			0x00000004
203 
204 /*  shadow registers (DMA'd from HA to system memory.  read only) */
205 struct shadow_regs {
206 	/* SCSI Request Queue Consumer Index */
207 	__le32 req_q_out;	/*  0 x0   R */
208 
209 	/* SCSI Completion Queue Producer Index */
210 	__le32 rsp_q_in;	/*  4 x4   R */
211 };		  /*  8 x8 */
212 
213 
214 /*  External hardware configuration register */
215 union external_hw_config_reg {
216 	struct {
217 		/* FIXME: Do we even need this?	 All values are
218 		 * referred to by 16 bit quantities.  Platform and
219 		 * endianess issues. */
220 		__le32 bReserved0:1;
221 		__le32 bSDRAMProtectionMethod:2;
222 		__le32 bSDRAMBanks:1;
223 		__le32 bSDRAMChipWidth:1;
224 		__le32 bSDRAMChipSize:2;
225 		__le32 bParityDisable:1;
226 		__le32 bExternalMemoryType:1;
227 		__le32 bFlashBIOSWriteEnable:1;
228 		__le32 bFlashUpperBankSelect:1;
229 		__le32 bWriteBurst:2;
230 		__le32 bReserved1:3;
231 		__le32 bMask:16;
232 	};
233 	uint32_t Asuint32_t;
234 };
235 
236 /* 82XX Support  start */
237 /* 82xx Default FLT Addresses */
238 #define FA_FLASH_LAYOUT_ADDR_82		0xFC400
239 #define FA_FLASH_DESCR_ADDR_82		0xFC000
240 #define FA_BOOT_LOAD_ADDR_82		0x04000
241 #define FA_BOOT_CODE_ADDR_82		0x20000
242 #define FA_RISC_CODE_ADDR_82		0x40000
243 #define FA_GOLD_RISC_CODE_ADDR_82	0x80000
244 
245 /* Flash Description Table */
246 struct qla_fdt_layout {
247 	uint8_t sig[4];
248 	uint16_t version;
249 	uint16_t len;
250 	uint16_t checksum;
251 	uint8_t unused1[2];
252 	uint8_t model[16];
253 	uint16_t man_id;
254 	uint16_t id;
255 	uint8_t flags;
256 	uint8_t erase_cmd;
257 	uint8_t alt_erase_cmd;
258 	uint8_t wrt_enable_cmd;
259 	uint8_t wrt_enable_bits;
260 	uint8_t wrt_sts_reg_cmd;
261 	uint8_t unprotect_sec_cmd;
262 	uint8_t read_man_id_cmd;
263 	uint32_t block_size;
264 	uint32_t alt_block_size;
265 	uint32_t flash_size;
266 	uint32_t wrt_enable_data;
267 	uint8_t read_id_addr_len;
268 	uint8_t wrt_disable_bits;
269 	uint8_t read_dev_id_len;
270 	uint8_t chip_erase_cmd;
271 	uint16_t read_timeout;
272 	uint8_t protect_sec_cmd;
273 	uint8_t unused2[65];
274 };
275 
276 /* Flash Layout Table */
277 
278 struct qla_flt_location {
279 	uint8_t sig[4];
280 	uint16_t start_lo;
281 	uint16_t start_hi;
282 	uint8_t version;
283 	uint8_t unused[5];
284 	uint16_t checksum;
285 };
286 
287 struct qla_flt_header {
288 	uint16_t version;
289 	uint16_t length;
290 	uint16_t checksum;
291 	uint16_t unused;
292 };
293 
294 /* 82xx FLT Regions */
295 #define FLT_REG_FDT		0x1a
296 #define FLT_REG_FLT		0x1c
297 #define FLT_REG_BOOTLOAD_82	0x72
298 #define FLT_REG_FW_82		0x74
299 #define FLT_REG_GOLD_FW_82	0x75
300 #define FLT_REG_BOOT_CODE_82	0x78
301 
302 struct qla_flt_region {
303 	uint32_t code;
304 	uint32_t size;
305 	uint32_t start;
306 	uint32_t end;
307 };
308 
309 /*************************************************************************
310  *
311  *		Mailbox Commands Structures and Definitions
312  *
313  *************************************************************************/
314 
315 /*  Mailbox command definitions */
316 #define MBOX_CMD_ABOUT_FW			0x0009
317 #define MBOX_CMD_PING				0x000B
318 #define MBOX_CMD_ENABLE_INTRS			0x0010
319 #define INTR_DISABLE				0
320 #define INTR_ENABLE				1
321 #define MBOX_CMD_STOP_FW			0x0014
322 #define MBOX_CMD_ABORT_TASK			0x0015
323 #define MBOX_CMD_LUN_RESET			0x0016
324 #define MBOX_CMD_TARGET_WARM_RESET		0x0017
325 #define MBOX_CMD_GET_MANAGEMENT_DATA		0x001E
326 #define MBOX_CMD_GET_FW_STATUS			0x001F
327 #define MBOX_CMD_SET_ISNS_SERVICE		0x0021
328 #define ISNS_DISABLE				0
329 #define ISNS_ENABLE				1
330 #define MBOX_CMD_COPY_FLASH			0x0024
331 #define MBOX_CMD_WRITE_FLASH			0x0025
332 #define MBOX_CMD_READ_FLASH			0x0026
333 #define MBOX_CMD_CLEAR_DATABASE_ENTRY		0x0031
334 #define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT		0x0056
335 #define LOGOUT_OPTION_CLOSE_SESSION		0x01
336 #define LOGOUT_OPTION_RELOGIN			0x02
337 #define MBOX_CMD_EXECUTE_IOCB_A64		0x005A
338 #define MBOX_CMD_INITIALIZE_FIRMWARE		0x0060
339 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK		0x0061
340 #define MBOX_CMD_REQUEST_DATABASE_ENTRY		0x0062
341 #define MBOX_CMD_SET_DATABASE_ENTRY		0x0063
342 #define MBOX_CMD_GET_DATABASE_ENTRY		0x0064
343 #define DDB_DS_UNASSIGNED			0x00
344 #define DDB_DS_NO_CONNECTION_ACTIVE		0x01
345 #define DDB_DS_SESSION_ACTIVE			0x04
346 #define DDB_DS_SESSION_FAILED			0x06
347 #define DDB_DS_LOGIN_IN_PROCESS			0x07
348 #define MBOX_CMD_GET_FW_STATE			0x0069
349 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
350 #define MBOX_CMD_GET_SYS_INFO			0x0078
351 #define MBOX_CMD_RESTORE_FACTORY_DEFAULTS	0x0087
352 #define MBOX_CMD_SET_ACB			0x0088
353 #define MBOX_CMD_GET_ACB			0x0089
354 #define MBOX_CMD_DISABLE_ACB			0x008A
355 #define MBOX_CMD_GET_IPV6_NEIGHBOR_CACHE	0x008B
356 #define MBOX_CMD_GET_IPV6_DEST_CACHE		0x008C
357 #define MBOX_CMD_GET_IPV6_DEF_ROUTER_LIST	0x008D
358 #define MBOX_CMD_GET_IPV6_LCL_PREFIX_LIST	0x008E
359 #define MBOX_CMD_SET_IPV6_NEIGHBOR_CACHE	0x0090
360 #define MBOX_CMD_GET_IP_ADDR_STATE		0x0091
361 #define MBOX_CMD_SEND_IPV6_ROUTER_SOL		0x0092
362 #define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR	0x0093
363 
364 /* Mailbox 1 */
365 #define FW_STATE_READY				0x0000
366 #define FW_STATE_CONFIG_WAIT			0x0001
367 #define FW_STATE_WAIT_AUTOCONNECT		0x0002
368 #define FW_STATE_ERROR				0x0004
369 #define FW_STATE_CONFIGURING_IP			0x0008
370 
371 /* Mailbox 3 */
372 #define FW_ADDSTATE_OPTICAL_MEDIA		0x0001
373 #define FW_ADDSTATE_DHCPv4_ENABLED		0x0002
374 #define FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED	0x0004
375 #define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED	0x0008
376 #define FW_ADDSTATE_LINK_UP			0x0010
377 #define FW_ADDSTATE_ISNS_SVC_ENABLED		0x0020
378 #define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS	0x006B
379 #define MBOX_CMD_CONN_OPEN_SESS_LOGIN		0x0074
380 #define MBOX_CMD_GET_CRASH_RECORD		0x0076	/* 4010 only */
381 #define MBOX_CMD_GET_CONN_EVENT_LOG		0x0077
382 
383 /*  Mailbox status definitions */
384 #define MBOX_COMPLETION_STATUS			4
385 #define MBOX_STS_BUSY				0x0007
386 #define MBOX_STS_INTERMEDIATE_COMPLETION	0x1000
387 #define MBOX_STS_COMMAND_COMPLETE		0x4000
388 #define MBOX_STS_COMMAND_ERROR			0x4005
389 
390 #define MBOX_ASYNC_EVENT_STATUS			8
391 #define MBOX_ASTS_SYSTEM_ERROR			0x8002
392 #define MBOX_ASTS_REQUEST_TRANSFER_ERROR	0x8003
393 #define MBOX_ASTS_RESPONSE_TRANSFER_ERROR	0x8004
394 #define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM	0x8005
395 #define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED	0x8006
396 #define MBOX_ASTS_LINK_UP			0x8010
397 #define MBOX_ASTS_LINK_DOWN			0x8011
398 #define MBOX_ASTS_DATABASE_CHANGED		0x8014
399 #define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED	0x8015
400 #define MBOX_ASTS_SELF_TEST_FAILED		0x8016
401 #define MBOX_ASTS_LOGIN_FAILED			0x8017
402 #define MBOX_ASTS_DNS				0x8018
403 #define MBOX_ASTS_HEARTBEAT			0x8019
404 #define MBOX_ASTS_NVRAM_INVALID			0x801A
405 #define MBOX_ASTS_MAC_ADDRESS_CHANGED		0x801B
406 #define MBOX_ASTS_IP_ADDRESS_CHANGED		0x801C
407 #define MBOX_ASTS_DHCP_LEASE_EXPIRED		0x801D
408 #define MBOX_ASTS_DHCP_LEASE_ACQUIRED		0x801F
409 #define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
410 #define MBOX_ASTS_DUPLICATE_IP			0x8025
411 #define MBOX_ASTS_ARP_COMPLETE			0x8026
412 #define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
413 #define MBOX_ASTS_RESPONSE_QUEUE_FULL		0x8028
414 #define MBOX_ASTS_IP_ADDR_STATE_CHANGED		0x8029
415 #define MBOX_ASTS_IPV6_PREFIX_EXPIRED		0x802B
416 #define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED	0x802C
417 #define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED	0x802D
418 #define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD		0x802E
419 #define MBOX_ASTS_TXSCVR_INSERTED		0x8130
420 #define MBOX_ASTS_TXSCVR_REMOVED		0x8131
421 
422 #define ISNS_EVENT_DATA_RECEIVED		0x0000
423 #define ISNS_EVENT_CONNECTION_OPENED		0x0001
424 #define ISNS_EVENT_CONNECTION_FAILED		0x0002
425 #define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR	0x8022
426 #define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
427 
428 /* ACB State Defines */
429 #define ACB_STATE_UNCONFIGURED	0x00
430 #define ACB_STATE_INVALID	0x01
431 #define ACB_STATE_ACQUIRING	0x02
432 #define ACB_STATE_TENTATIVE	0x03
433 #define ACB_STATE_DEPRICATED	0x04
434 #define ACB_STATE_VALID		0x05
435 #define ACB_STATE_DISABLING	0x06
436 
437 /*************************************************************************/
438 
439 /* Host Adapter Initialization Control Block (from host) */
440 struct addr_ctrl_blk {
441 	uint8_t version;	/* 00 */
442 #define  IFCB_VER_MIN			0x01
443 #define  IFCB_VER_MAX			0x02
444 	uint8_t control;	/* 01 */
445 
446 	uint16_t fw_options;	/* 02-03 */
447 #define	 FWOPT_HEARTBEAT_ENABLE		  0x1000
448 #define	 FWOPT_SESSION_MODE		  0x0040
449 #define	 FWOPT_INITIATOR_MODE		  0x0020
450 #define	 FWOPT_TARGET_MODE		  0x0010
451 #define	 FWOPT_ENABLE_CRBDB		  0x8000
452 
453 	uint16_t exec_throttle;	/* 04-05 */
454 	uint8_t zio_count;	/* 06 */
455 	uint8_t res0;	/* 07 */
456 	uint16_t eth_mtu_size;	/* 08-09 */
457 	uint16_t add_fw_options;	/* 0A-0B */
458 #define SERIALIZE_TASK_MGMT		0x0400
459 
460 	uint8_t hb_interval;	/* 0C */
461 	uint8_t inst_num; /* 0D */
462 	uint16_t res1;		/* 0E-0F */
463 	uint16_t rqq_consumer_idx;	/* 10-11 */
464 	uint16_t compq_producer_idx;	/* 12-13 */
465 	uint16_t rqq_len;	/* 14-15 */
466 	uint16_t compq_len;	/* 16-17 */
467 	uint32_t rqq_addr_lo;	/* 18-1B */
468 	uint32_t rqq_addr_hi;	/* 1C-1F */
469 	uint32_t compq_addr_lo;	/* 20-23 */
470 	uint32_t compq_addr_hi;	/* 24-27 */
471 	uint32_t shdwreg_addr_lo;	/* 28-2B */
472 	uint32_t shdwreg_addr_hi;	/* 2C-2F */
473 
474 	uint16_t iscsi_opts;	/* 30-31 */
475 	uint16_t ipv4_tcp_opts;	/* 32-33 */
476 	uint16_t ipv4_ip_opts;	/* 34-35 */
477 #define  IPOPT_IPv4_PROTOCOL_ENABLE	0x8000
478 
479 	uint16_t iscsi_max_pdu_size;	/* 36-37 */
480 	uint8_t ipv4_tos;	/* 38 */
481 	uint8_t ipv4_ttl;	/* 39 */
482 	uint8_t acb_version;	/* 3A */
483 #define ACB_NOT_SUPPORTED		0x00
484 #define ACB_SUPPORTED			0x02 /* Capable of ACB Version 2
485 						Features */
486 
487 	uint8_t res2;	/* 3B */
488 	uint16_t def_timeout;	/* 3C-3D */
489 	uint16_t iscsi_fburst_len;	/* 3E-3F */
490 	uint16_t iscsi_def_time2wait;	/* 40-41 */
491 	uint16_t iscsi_def_time2retain;	/* 42-43 */
492 	uint16_t iscsi_max_outstnd_r2t;	/* 44-45 */
493 	uint16_t conn_ka_timeout;	/* 46-47 */
494 	uint16_t ipv4_port;	/* 48-49 */
495 	uint16_t iscsi_max_burst_len;	/* 4A-4B */
496 	uint32_t res5;		/* 4C-4F */
497 	uint8_t ipv4_addr[4];	/* 50-53 */
498 	uint16_t ipv4_vlan_tag;	/* 54-55 */
499 	uint8_t ipv4_addr_state;	/* 56 */
500 	uint8_t ipv4_cacheid;	/* 57 */
501 	uint8_t res6[8];	/* 58-5F */
502 	uint8_t ipv4_subnet[4];	/* 60-63 */
503 	uint8_t res7[12];	/* 64-6F */
504 	uint8_t ipv4_gw_addr[4];	/* 70-73 */
505 	uint8_t res8[0xc];	/* 74-7F */
506 	uint8_t pri_dns_srvr_ip[4];/* 80-83 */
507 	uint8_t sec_dns_srvr_ip[4];/* 84-87 */
508 	uint16_t min_eph_port;	/* 88-89 */
509 	uint16_t max_eph_port;	/* 8A-8B */
510 	uint8_t res9[4];	/* 8C-8F */
511 	uint8_t iscsi_alias[32];/* 90-AF */
512 	uint8_t res9_1[0x16];	/* B0-C5 */
513 	uint16_t tgt_portal_grp;/* C6-C7 */
514 	uint8_t abort_timer;	/* C8	 */
515 	uint8_t ipv4_tcp_wsf;	/* C9	 */
516 	uint8_t res10[6];	/* CA-CF */
517 	uint8_t ipv4_sec_ip_addr[4];	/* D0-D3 */
518 	uint8_t ipv4_dhcp_vid_len;	/* D4 */
519 	uint8_t ipv4_dhcp_vid[11];	/* D5-DF */
520 	uint8_t res11[20];	/* E0-F3 */
521 	uint8_t ipv4_dhcp_alt_cid_len;	/* F4 */
522 	uint8_t ipv4_dhcp_alt_cid[11];	/* F5-FF */
523 	uint8_t iscsi_name[224];	/* 100-1DF */
524 	uint8_t res12[32];	/* 1E0-1FF */
525 	uint32_t cookie;	/* 200-203 */
526 	uint16_t ipv6_port;	/* 204-205 */
527 	uint16_t ipv6_opts;	/* 206-207 */
528 #define IPV6_OPT_IPV6_PROTOCOL_ENABLE	0x8000
529 
530 	uint16_t ipv6_addtl_opts;	/* 208-209 */
531 #define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE	0x0002 /* Pri ACB
532 								  Only */
533 #define IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR		0x0001
534 
535 	uint16_t ipv6_tcp_opts;	/* 20A-20B */
536 	uint8_t ipv6_tcp_wsf;	/* 20C */
537 	uint16_t ipv6_flow_lbl;	/* 20D-20F */
538 	uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
539 	uint16_t ipv6_vlan_tag;	/* 220-221 */
540 	uint8_t ipv6_lnk_lcl_addr_state;/* 222 */
541 	uint8_t ipv6_addr0_state;	/* 223 */
542 	uint8_t ipv6_addr1_state;	/* 224 */
543 #define IP_ADDRSTATE_UNCONFIGURED	0
544 #define IP_ADDRSTATE_INVALID		1
545 #define IP_ADDRSTATE_ACQUIRING		2
546 #define IP_ADDRSTATE_TENTATIVE		3
547 #define IP_ADDRSTATE_DEPRICATED		4
548 #define IP_ADDRSTATE_PREFERRED		5
549 #define IP_ADDRSTATE_DISABLING		6
550 
551 	uint8_t ipv6_dflt_rtr_state;    /* 225 */
552 #define IPV6_RTRSTATE_UNKNOWN                   0
553 #define IPV6_RTRSTATE_MANUAL                    1
554 #define IPV6_RTRSTATE_ADVERTISED                3
555 #define IPV6_RTRSTATE_STALE                     4
556 
557 	uint8_t ipv6_traffic_class;	/* 226 */
558 	uint8_t ipv6_hop_limit;	/* 227 */
559 	uint8_t ipv6_if_id[8];	/* 228-22F */
560 	uint8_t ipv6_addr0[16];	/* 230-23F */
561 	uint8_t ipv6_addr1[16];	/* 240-24F */
562 	uint32_t ipv6_nd_reach_time;	/* 250-253 */
563 	uint32_t ipv6_nd_rexmit_timer;	/* 254-257 */
564 	uint32_t ipv6_nd_stale_timeout;	/* 258-25B */
565 	uint8_t ipv6_dup_addr_detect_count;	/* 25C */
566 	uint8_t ipv6_cache_id;	/* 25D */
567 	uint8_t res13[18];	/* 25E-26F */
568 	uint32_t ipv6_gw_advrt_mtu;	/* 270-273 */
569 	uint8_t res14[140];	/* 274-2FF */
570 };
571 
572 struct init_fw_ctrl_blk {
573 	struct addr_ctrl_blk pri;
574 /*	struct addr_ctrl_blk sec;*/
575 };
576 
577 /*************************************************************************/
578 
579 struct dev_db_entry {
580 	uint16_t options;	/* 00-01 */
581 #define DDB_OPT_DISC_SESSION  0x10
582 #define DDB_OPT_TARGET	      0x02 /* device is a target */
583 #define DDB_OPT_IPV6_DEVICE	0x100
584 #define DDB_OPT_IPV6_NULL_LINK_LOCAL		0x800 /* post connection */
585 #define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL	0x800 /* pre connection */
586 
587 	uint16_t exec_throttle;	/* 02-03 */
588 	uint16_t exec_count;	/* 04-05 */
589 	uint16_t res0;	/* 06-07 */
590 	uint16_t iscsi_options;	/* 08-09 */
591 	uint16_t tcp_options;	/* 0A-0B */
592 	uint16_t ip_options;	/* 0C-0D */
593 	uint16_t iscsi_max_rcv_data_seg_len;	/* 0E-0F */
594 	uint32_t res1;	/* 10-13 */
595 	uint16_t iscsi_max_snd_data_seg_len;	/* 14-15 */
596 	uint16_t iscsi_first_burst_len;	/* 16-17 */
597 	uint16_t iscsi_def_time2wait;	/* 18-19 */
598 	uint16_t iscsi_def_time2retain;	/* 1A-1B */
599 	uint16_t iscsi_max_outsnd_r2t;	/* 1C-1D */
600 	uint16_t ka_timeout;	/* 1E-1F */
601 	uint8_t isid[6];	/* 20-25 big-endian, must be converted
602 				 * to little-endian */
603 	uint16_t tsid;		/* 26-27 */
604 	uint16_t port;	/* 28-29 */
605 	uint16_t iscsi_max_burst_len;	/* 2A-2B */
606 	uint16_t def_timeout;	/* 2C-2D */
607 	uint16_t res2;	/* 2E-2F */
608 	uint8_t ip_addr[0x10];	/* 30-3F */
609 	uint8_t iscsi_alias[0x20];	/* 40-5F */
610 	uint8_t tgt_addr[0x20];	/* 60-7F */
611 	uint16_t mss;	/* 80-81 */
612 	uint16_t res3;	/* 82-83 */
613 	uint16_t lcl_port;	/* 84-85 */
614 	uint8_t ipv4_tos;	/* 86 */
615 	uint16_t ipv6_flow_lbl;	/* 87-89 */
616 	uint8_t res4[0x36];	/* 8A-BF */
617 	uint8_t iscsi_name[0xE0];	/* C0-19F : xxzzy Make this a
618 					 * pointer to a string so we
619 					 * don't have to reserve soooo
620 					 * much RAM */
621 	uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
622 	uint8_t res5[0x10];	/* 1B0-1BF */
623 	uint16_t ddb_link;	/* 1C0-1C1 */
624 	uint16_t chap_tbl_idx;	/* 1C2-1C3 */
625 	uint16_t tgt_portal_grp; /* 1C4-1C5 */
626 	uint8_t tcp_xmt_wsf;	/* 1C6 */
627 	uint8_t tcp_rcv_wsf;	/* 1C7 */
628 	uint32_t stat_sn;	/* 1C8-1CB */
629 	uint32_t exp_stat_sn;	/* 1CC-1CF */
630 	uint8_t res6[0x30];	/* 1D0-1FF */
631 };
632 
633 /*************************************************************************/
634 
635 /* Flash definitions */
636 
637 #define FLASH_OFFSET_SYS_INFO	0x02000000
638 #define FLASH_DEFAULTBLOCKSIZE	0x20000
639 #define FLASH_EOF_OFFSET	(FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
640 							    * for EOF
641 							    * signature */
642 
643 struct sys_info_phys_addr {
644 	uint8_t address[6];	/* 00-05 */
645 	uint8_t filler[2];	/* 06-07 */
646 };
647 
648 struct flash_sys_info {
649 	uint32_t cookie;	/* 00-03 */
650 	uint32_t physAddrCount; /* 04-07 */
651 	struct sys_info_phys_addr physAddr[4]; /* 08-27 */
652 	uint8_t vendorId[128];	/* 28-A7 */
653 	uint8_t productId[128]; /* A8-127 */
654 	uint32_t serialNumber;	/* 128-12B */
655 
656 	/*  PCI Configuration values */
657 	uint32_t pciDeviceVendor;	/* 12C-12F */
658 	uint32_t pciDeviceId;	/* 130-133 */
659 	uint32_t pciSubsysVendor;	/* 134-137 */
660 	uint32_t pciSubsysId;	/* 138-13B */
661 
662 	/*  This validates version 1. */
663 	uint32_t crumbs;	/* 13C-13F */
664 
665 	uint32_t enterpriseNumber;	/* 140-143 */
666 
667 	uint32_t mtu;		/* 144-147 */
668 	uint32_t reserved0;	/* 148-14b */
669 	uint32_t crumbs2;	/* 14c-14f */
670 	uint8_t acSerialNumber[16];	/* 150-15f */
671 	uint32_t crumbs3;	/* 160-16f */
672 
673 	/* Leave this last in the struct so it is declared invalid if
674 	 * any new items are added.
675 	 */
676 	uint32_t reserved1[39]; /* 170-1ff */
677 };	/* 200 */
678 
679 struct mbx_sys_info {
680 	uint8_t board_id_str[16];   /*  0-f  Keep board ID string first */
681 				/* in this structure for GUI. */
682 	uint16_t board_id;	/* 10-11 board ID code */
683 	uint16_t phys_port_cnt;	/* 12-13 number of physical network ports */
684 	uint16_t port_num;	/* 14-15 network port for this PCI function */
685 				/* (port 0 is first port) */
686 	uint8_t mac_addr[6];	/* 16-1b MAC address for this PCI function */
687 	uint32_t iscsi_pci_func_cnt;  /* 1c-1f number of iSCSI PCI functions */
688 	uint32_t pci_func;	      /* 20-23 this PCI function */
689 	unsigned char serial_number[16];  /* 24-33 serial number string */
690 	uint8_t reserved[12];		  /* 34-3f */
691 };
692 
693 struct crash_record {
694 	uint16_t fw_major_version;	/* 00 - 01 */
695 	uint16_t fw_minor_version;	/* 02 - 03 */
696 	uint16_t fw_patch_version;	/* 04 - 05 */
697 	uint16_t fw_build_version;	/* 06 - 07 */
698 
699 	uint8_t build_date[16]; /* 08 - 17 */
700 	uint8_t build_time[16]; /* 18 - 27 */
701 	uint8_t build_user[16]; /* 28 - 37 */
702 	uint8_t card_serial_num[16];	/* 38 - 47 */
703 
704 	uint32_t time_of_crash_in_secs; /* 48 - 4B */
705 	uint32_t time_of_crash_in_ms;	/* 4C - 4F */
706 
707 	uint16_t out_RISC_sd_num_frames;	/* 50 - 51 */
708 	uint16_t OAP_sd_num_words;	/* 52 - 53 */
709 	uint16_t IAP_sd_num_frames;	/* 54 - 55 */
710 	uint16_t in_RISC_sd_num_words;	/* 56 - 57 */
711 
712 	uint8_t reserved1[28];	/* 58 - 7F */
713 
714 	uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
715 	uint8_t in_RISC_reg_dump[256];	/*180 -27F */
716 	uint8_t in_out_RISC_stack_dump[0];	/*280 - ??? */
717 };
718 
719 struct conn_event_log_entry {
720 #define MAX_CONN_EVENT_LOG_ENTRIES	100
721 	uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
722 	uint32_t timestamp_ms;	/* 04 - 07 milliseconds since boot */
723 	uint16_t device_index;	/* 08 - 09  */
724 	uint16_t fw_conn_state; /* 0A - 0B  */
725 	uint8_t event_type;	/* 0C - 0C  */
726 	uint8_t error_code;	/* 0D - 0D  */
727 	uint16_t error_code_detail;	/* 0E - 0F  */
728 	uint8_t num_consecutive_events; /* 10 - 10  */
729 	uint8_t rsvd[3];	/* 11 - 13  */
730 };
731 
732 /*************************************************************************
733  *
734  *				IOCB Commands Structures and Definitions
735  *
736  *************************************************************************/
737 #define IOCB_MAX_CDB_LEN	    16	/* Bytes in a CBD */
738 #define IOCB_MAX_SENSEDATA_LEN	    32	/* Bytes of sense data */
739 #define IOCB_MAX_EXT_SENSEDATA_LEN  60  /* Bytes of extended sense data */
740 
741 /* IOCB header structure */
742 struct qla4_header {
743 	uint8_t entryType;
744 #define ET_STATUS		 0x03
745 #define ET_MARKER		 0x04
746 #define ET_CONT_T1		 0x0A
747 #define ET_STATUS_CONTINUATION	 0x10
748 #define ET_CMND_T3		 0x19
749 #define ET_PASSTHRU0		 0x3A
750 #define ET_PASSTHRU_STATUS	 0x3C
751 
752 	uint8_t entryStatus;
753 	uint8_t systemDefined;
754 	uint8_t entryCount;
755 
756 	/* SyetemDefined definition */
757 };
758 
759 /* Generic queue entry structure*/
760 struct queue_entry {
761 	uint8_t data[60];
762 	uint32_t signature;
763 
764 };
765 
766 /* 64 bit addressing segment counts*/
767 
768 #define COMMAND_SEG_A64	  1
769 #define CONTINUE_SEG_A64  5
770 
771 /* 64 bit addressing segment definition*/
772 
773 struct data_seg_a64 {
774 	struct {
775 		uint32_t addrLow;
776 		uint32_t addrHigh;
777 
778 	} base;
779 
780 	uint32_t count;
781 
782 };
783 
784 /* Command Type 3 entry structure*/
785 
786 struct command_t3_entry {
787 	struct qla4_header hdr;	/* 00-03 */
788 
789 	uint32_t handle;	/* 04-07 */
790 	uint16_t target;	/* 08-09 */
791 	uint16_t connection_id; /* 0A-0B */
792 
793 	uint8_t control_flags;	/* 0C */
794 
795 	/* data direction  (bits 5-6) */
796 #define CF_WRITE		0x20
797 #define CF_READ			0x40
798 #define CF_NO_DATA		0x00
799 
800 	/* task attributes (bits 2-0) */
801 #define CF_HEAD_TAG		0x03
802 #define CF_ORDERED_TAG		0x02
803 #define CF_SIMPLE_TAG		0x01
804 
805 	/* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
806 	 * IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
807 	 * CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
808 	 * PROPERLY.
809 	 */
810 	uint8_t state_flags;	/* 0D */
811 	uint8_t cmdRefNum;	/* 0E */
812 	uint8_t reserved1;	/* 0F */
813 	uint8_t cdb[IOCB_MAX_CDB_LEN];	/* 10-1F */
814 	struct scsi_lun lun;	/* FCP LUN (BE). */
815 	uint32_t cmdSeqNum;	/* 28-2B */
816 	uint16_t timeout;	/* 2C-2D */
817 	uint16_t dataSegCnt;	/* 2E-2F */
818 	uint32_t ttlByteCnt;	/* 30-33 */
819 	struct data_seg_a64 dataseg[COMMAND_SEG_A64];	/* 34-3F */
820 
821 };
822 
823 
824 /* Continuation Type 1 entry structure*/
825 struct continuation_t1_entry {
826 	struct qla4_header hdr;
827 
828 	struct data_seg_a64 dataseg[CONTINUE_SEG_A64];
829 
830 };
831 
832 /* Parameterize for 64 or 32 bits */
833 #define COMMAND_SEG	COMMAND_SEG_A64
834 #define CONTINUE_SEG	CONTINUE_SEG_A64
835 
836 #define ET_COMMAND	ET_CMND_T3
837 #define ET_CONTINUE	ET_CONT_T1
838 
839 /* Marker entry structure*/
840 struct qla4_marker_entry {
841 	struct qla4_header hdr;	/* 00-03 */
842 
843 	uint32_t system_defined; /* 04-07 */
844 	uint16_t target;	/* 08-09 */
845 	uint16_t modifier;	/* 0A-0B */
846 #define MM_LUN_RESET		0
847 #define MM_TGT_WARM_RESET	1
848 
849 	uint16_t flags;		/* 0C-0D */
850 	uint16_t reserved1;	/* 0E-0F */
851 	struct scsi_lun lun;	/* FCP LUN (BE). */
852 	uint64_t reserved2;	/* 18-1F */
853 	uint64_t reserved3;	/* 20-27 */
854 	uint64_t reserved4;	/* 28-2F */
855 	uint64_t reserved5;	/* 30-37 */
856 	uint64_t reserved6;	/* 38-3F */
857 };
858 
859 /* Status entry structure*/
860 struct status_entry {
861 	struct qla4_header hdr;	/* 00-03 */
862 
863 	uint32_t handle;	/* 04-07 */
864 
865 	uint8_t scsiStatus;	/* 08 */
866 #define SCSI_CHECK_CONDITION		  0x02
867 
868 	uint8_t iscsiFlags;	/* 09 */
869 #define ISCSI_FLAG_RESIDUAL_UNDER	  0x02
870 #define ISCSI_FLAG_RESIDUAL_OVER	  0x04
871 
872 	uint8_t iscsiResponse;	/* 0A */
873 
874 	uint8_t completionStatus;	/* 0B */
875 #define SCS_COMPLETE			  0x00
876 #define SCS_INCOMPLETE			  0x01
877 #define SCS_RESET_OCCURRED		  0x04
878 #define SCS_ABORTED			  0x05
879 #define SCS_TIMEOUT			  0x06
880 #define SCS_DATA_OVERRUN		  0x07
881 #define SCS_DATA_UNDERRUN		  0x15
882 #define SCS_QUEUE_FULL			  0x1C
883 #define SCS_DEVICE_UNAVAILABLE		  0x28
884 #define SCS_DEVICE_LOGGED_OUT		  0x29
885 
886 	uint8_t reserved1;	/* 0C */
887 
888 	/* state_flags MUST be at the same location as state_flags in
889 	 * the Command_T3/4_Entry */
890 	uint8_t state_flags;	/* 0D */
891 
892 	uint16_t senseDataByteCnt;	/* 0E-0F */
893 	uint32_t residualByteCnt;	/* 10-13 */
894 	uint32_t bidiResidualByteCnt;	/* 14-17 */
895 	uint32_t expSeqNum;	/* 18-1B */
896 	uint32_t maxCmdSeqNum;	/* 1C-1F */
897 	uint8_t senseData[IOCB_MAX_SENSEDATA_LEN];	/* 20-3F */
898 
899 };
900 
901 /* Status Continuation entry */
902 struct status_cont_entry {
903        struct qla4_header hdr; /* 00-03 */
904        uint8_t ext_sense_data[IOCB_MAX_EXT_SENSEDATA_LEN]; /* 04-63 */
905 };
906 
907 struct passthru0 {
908 	struct qla4_header hdr;		       /* 00-03 */
909 	uint32_t handle;	/* 04-07 */
910 	uint16_t target;	/* 08-09 */
911 	uint16_t connectionID;	/* 0A-0B */
912 #define ISNS_DEFAULT_SERVER_CONN_ID	((uint16_t)0x8000)
913 
914 	uint16_t controlFlags;	/* 0C-0D */
915 #define PT_FLAG_ETHERNET_FRAME		0x8000
916 #define PT_FLAG_ISNS_PDU		0x8000
917 #define PT_FLAG_SEND_BUFFER		0x0200
918 #define PT_FLAG_WAIT_4_RESPONSE		0x0100
919 
920 	uint16_t timeout;	/* 0E-0F */
921 #define PT_DEFAULT_TIMEOUT		30 /* seconds */
922 
923 	struct data_seg_a64 outDataSeg64;	/* 10-1B */
924 	uint32_t res1;		/* 1C-1F */
925 	struct data_seg_a64 inDataSeg64;	/* 20-2B */
926 	uint8_t res2[20];	/* 2C-3F */
927 };
928 
929 struct passthru_status {
930 	struct qla4_header hdr;		       /* 00-03 */
931 	uint32_t handle;	/* 04-07 */
932 	uint16_t target;	/* 08-09 */
933 	uint16_t connectionID;	/* 0A-0B */
934 
935 	uint8_t completionStatus;	/* 0C */
936 #define PASSTHRU_STATUS_COMPLETE		0x01
937 
938 	uint8_t residualFlags;	/* 0D */
939 
940 	uint16_t timeout;	/* 0E-0F */
941 	uint16_t portNumber;	/* 10-11 */
942 	uint8_t res1[10];	/* 12-1B */
943 	uint32_t outResidual;	/* 1C-1F */
944 	uint8_t res2[12];	/* 20-2B */
945 	uint32_t inResidual;	/* 2C-2F */
946 	uint8_t res4[16];	/* 30-3F */
947 };
948 
949 /*
950  * ISP queue - response queue entry definition.
951  */
952 struct response {
953 	uint8_t data[60];
954 	uint32_t signature;
955 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
956 };
957 
958 #endif /*  _QLA4X_FW_H */
959