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
23struct 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
35struct 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 */
44struct 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) */
69struct 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 */
166static inline uint32_t set_rmask(uint32_t val)
167{
168	return (val & 0xffff) | (val << 16);
169}
170
171
172static 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) */
216struct 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 */
226union 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 */
259struct 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
291struct 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
300struct 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
318struct 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 MBOX_CMD_ENABLE_INTRS			0x0010
335#define INTR_DISABLE				0
336#define INTR_ENABLE				1
337#define MBOX_CMD_STOP_FW			0x0014
338#define MBOX_CMD_ABORT_TASK			0x0015
339#define MBOX_CMD_LUN_RESET			0x0016
340#define MBOX_CMD_TARGET_WARM_RESET		0x0017
341#define MBOX_CMD_GET_MANAGEMENT_DATA		0x001E
342#define MBOX_CMD_GET_FW_STATUS			0x001F
343#define MBOX_CMD_SET_ISNS_SERVICE		0x0021
344#define ISNS_DISABLE				0
345#define ISNS_ENABLE				1
346#define MBOX_CMD_COPY_FLASH			0x0024
347#define MBOX_CMD_WRITE_FLASH			0x0025
348#define MBOX_CMD_READ_FLASH			0x0026
349#define MBOX_CMD_CLEAR_DATABASE_ENTRY		0x0031
350#define MBOX_CMD_CONN_OPEN			0x0074
351#define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT		0x0056
352#define LOGOUT_OPTION_CLOSE_SESSION		0x0002
353#define LOGOUT_OPTION_RELOGIN			0x0004
354#define LOGOUT_OPTION_FREE_DDB			0x0008
355#define MBOX_CMD_EXECUTE_IOCB_A64		0x005A
356#define MBOX_CMD_INITIALIZE_FIRMWARE		0x0060
357#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK		0x0061
358#define MBOX_CMD_REQUEST_DATABASE_ENTRY		0x0062
359#define MBOX_CMD_SET_DATABASE_ENTRY		0x0063
360#define MBOX_CMD_GET_DATABASE_ENTRY		0x0064
361#define DDB_DS_UNASSIGNED			0x00
362#define DDB_DS_NO_CONNECTION_ACTIVE		0x01
363#define DDB_DS_DISCOVERY			0x02
364#define DDB_DS_SESSION_ACTIVE			0x04
365#define DDB_DS_SESSION_FAILED			0x06
366#define DDB_DS_LOGIN_IN_PROCESS			0x07
367#define MBOX_CMD_GET_FW_STATE			0x0069
368#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
369#define MBOX_CMD_GET_SYS_INFO			0x0078
370#define MBOX_CMD_GET_NVRAM			0x0078	/* For 40xx */
371#define MBOX_CMD_SET_NVRAM			0x0079	/* For 40xx */
372#define MBOX_CMD_RESTORE_FACTORY_DEFAULTS	0x0087
373#define MBOX_CMD_SET_ACB			0x0088
374#define MBOX_CMD_GET_ACB			0x0089
375#define MBOX_CMD_DISABLE_ACB			0x008A
376#define MBOX_CMD_GET_IPV6_NEIGHBOR_CACHE	0x008B
377#define MBOX_CMD_GET_IPV6_DEST_CACHE		0x008C
378#define MBOX_CMD_GET_IPV6_DEF_ROUTER_LIST	0x008D
379#define MBOX_CMD_GET_IPV6_LCL_PREFIX_LIST	0x008E
380#define MBOX_CMD_SET_IPV6_NEIGHBOR_CACHE	0x0090
381#define MBOX_CMD_GET_IP_ADDR_STATE		0x0091
382#define MBOX_CMD_SEND_IPV6_ROUTER_SOL		0x0092
383#define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR	0x0093
384
385/* Mailbox 1 */
386#define FW_STATE_READY				0x0000
387#define FW_STATE_CONFIG_WAIT			0x0001
388#define FW_STATE_WAIT_AUTOCONNECT		0x0002
389#define FW_STATE_ERROR				0x0004
390#define FW_STATE_CONFIGURING_IP			0x0008
391
392/* Mailbox 3 */
393#define FW_ADDSTATE_OPTICAL_MEDIA		0x0001
394#define FW_ADDSTATE_DHCPv4_ENABLED		0x0002
395#define FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED	0x0004
396#define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED	0x0008
397#define FW_ADDSTATE_LINK_UP			0x0010
398#define FW_ADDSTATE_ISNS_SVC_ENABLED		0x0020
399
400#define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS	0x006B
401#define IPV6_DEFAULT_DDB_ENTRY			0x0001
402
403#define MBOX_CMD_CONN_OPEN_SESS_LOGIN		0x0074
404#define MBOX_CMD_GET_CRASH_RECORD		0x0076	/* 4010 only */
405#define MBOX_CMD_GET_CONN_EVENT_LOG		0x0077
406
407/*  Mailbox status definitions */
408#define MBOX_COMPLETION_STATUS			4
409#define MBOX_STS_BUSY				0x0007
410#define MBOX_STS_INTERMEDIATE_COMPLETION	0x1000
411#define MBOX_STS_COMMAND_COMPLETE		0x4000
412#define MBOX_STS_COMMAND_ERROR			0x4005
413
414#define MBOX_ASYNC_EVENT_STATUS			8
415#define MBOX_ASTS_SYSTEM_ERROR			0x8002
416#define MBOX_ASTS_REQUEST_TRANSFER_ERROR	0x8003
417#define MBOX_ASTS_RESPONSE_TRANSFER_ERROR	0x8004
418#define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM	0x8005
419#define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED	0x8006
420#define MBOX_ASTS_LINK_UP			0x8010
421#define MBOX_ASTS_LINK_DOWN			0x8011
422#define MBOX_ASTS_DATABASE_CHANGED		0x8014
423#define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED	0x8015
424#define MBOX_ASTS_SELF_TEST_FAILED		0x8016
425#define MBOX_ASTS_LOGIN_FAILED			0x8017
426#define MBOX_ASTS_DNS				0x8018
427#define MBOX_ASTS_HEARTBEAT			0x8019
428#define MBOX_ASTS_NVRAM_INVALID			0x801A
429#define MBOX_ASTS_MAC_ADDRESS_CHANGED		0x801B
430#define MBOX_ASTS_IP_ADDRESS_CHANGED		0x801C
431#define MBOX_ASTS_DHCP_LEASE_EXPIRED		0x801D
432#define MBOX_ASTS_DHCP_LEASE_ACQUIRED		0x801F
433#define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
434#define MBOX_ASTS_DUPLICATE_IP			0x8025
435#define MBOX_ASTS_ARP_COMPLETE			0x8026
436#define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
437#define MBOX_ASTS_RESPONSE_QUEUE_FULL		0x8028
438#define MBOX_ASTS_IP_ADDR_STATE_CHANGED		0x8029
439#define MBOX_ASTS_IPV6_PREFIX_EXPIRED		0x802B
440#define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED	0x802C
441#define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED	0x802D
442#define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD		0x802E
443#define MBOX_ASTS_TXSCVR_INSERTED		0x8130
444#define MBOX_ASTS_TXSCVR_REMOVED		0x8131
445
446#define ISNS_EVENT_DATA_RECEIVED		0x0000
447#define ISNS_EVENT_CONNECTION_OPENED		0x0001
448#define ISNS_EVENT_CONNECTION_FAILED		0x0002
449#define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR	0x8022
450#define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
451
452/* ACB State Defines */
453#define ACB_STATE_UNCONFIGURED	0x00
454#define ACB_STATE_INVALID	0x01
455#define ACB_STATE_ACQUIRING	0x02
456#define ACB_STATE_TENTATIVE	0x03
457#define ACB_STATE_DEPRICATED	0x04
458#define ACB_STATE_VALID		0x05
459#define ACB_STATE_DISABLING	0x06
460
461/* FLASH offsets */
462#define FLASH_SEGMENT_IFCB	0x04000000
463
464#define FLASH_OPT_RMW_HOLD	0
465#define FLASH_OPT_RMW_INIT	1
466#define FLASH_OPT_COMMIT	2
467#define FLASH_OPT_RMW_COMMIT	3
468
469/*************************************************************************/
470
471/* Host Adapter Initialization Control Block (from host) */
472struct addr_ctrl_blk {
473	uint8_t version;	/* 00 */
474#define  IFCB_VER_MIN			0x01
475#define  IFCB_VER_MAX			0x02
476	uint8_t control;	/* 01 */
477
478	uint16_t fw_options;	/* 02-03 */
479#define	 FWOPT_HEARTBEAT_ENABLE		  0x1000
480#define	 FWOPT_SESSION_MODE		  0x0040
481#define	 FWOPT_INITIATOR_MODE		  0x0020
482#define	 FWOPT_TARGET_MODE		  0x0010
483#define	 FWOPT_ENABLE_CRBDB		  0x8000
484
485	uint16_t exec_throttle;	/* 04-05 */
486	uint8_t zio_count;	/* 06 */
487	uint8_t res0;	/* 07 */
488	uint16_t eth_mtu_size;	/* 08-09 */
489	uint16_t add_fw_options;	/* 0A-0B */
490#define ADFWOPT_SERIALIZE_TASK_MGMT	0x0400
491#define ADFWOPT_AUTOCONN_DISABLE	0x0002
492
493	uint8_t hb_interval;	/* 0C */
494	uint8_t inst_num; /* 0D */
495	uint16_t res1;		/* 0E-0F */
496	uint16_t rqq_consumer_idx;	/* 10-11 */
497	uint16_t compq_producer_idx;	/* 12-13 */
498	uint16_t rqq_len;	/* 14-15 */
499	uint16_t compq_len;	/* 16-17 */
500	uint32_t rqq_addr_lo;	/* 18-1B */
501	uint32_t rqq_addr_hi;	/* 1C-1F */
502	uint32_t compq_addr_lo;	/* 20-23 */
503	uint32_t compq_addr_hi;	/* 24-27 */
504	uint32_t shdwreg_addr_lo;	/* 28-2B */
505	uint32_t shdwreg_addr_hi;	/* 2C-2F */
506
507	uint16_t iscsi_opts;	/* 30-31 */
508	uint16_t ipv4_tcp_opts;	/* 32-33 */
509#define TCPOPT_DHCP_ENABLE		0x0200
510	uint16_t ipv4_ip_opts;	/* 34-35 */
511#define IPOPT_IPV4_PROTOCOL_ENABLE	0x8000
512#define IPOPT_VLAN_TAGGING_ENABLE	0x2000
513
514	uint16_t iscsi_max_pdu_size;	/* 36-37 */
515	uint8_t ipv4_tos;	/* 38 */
516	uint8_t ipv4_ttl;	/* 39 */
517	uint8_t acb_version;	/* 3A */
518#define ACB_NOT_SUPPORTED		0x00
519#define ACB_SUPPORTED			0x02 /* Capable of ACB Version 2
520						Features */
521
522	uint8_t res2;	/* 3B */
523	uint16_t def_timeout;	/* 3C-3D */
524	uint16_t iscsi_fburst_len;	/* 3E-3F */
525	uint16_t iscsi_def_time2wait;	/* 40-41 */
526	uint16_t iscsi_def_time2retain;	/* 42-43 */
527	uint16_t iscsi_max_outstnd_r2t;	/* 44-45 */
528	uint16_t conn_ka_timeout;	/* 46-47 */
529	uint16_t ipv4_port;	/* 48-49 */
530	uint16_t iscsi_max_burst_len;	/* 4A-4B */
531	uint32_t res5;		/* 4C-4F */
532	uint8_t ipv4_addr[4];	/* 50-53 */
533	uint16_t ipv4_vlan_tag;	/* 54-55 */
534	uint8_t ipv4_addr_state;	/* 56 */
535	uint8_t ipv4_cacheid;	/* 57 */
536	uint8_t res6[8];	/* 58-5F */
537	uint8_t ipv4_subnet[4];	/* 60-63 */
538	uint8_t res7[12];	/* 64-6F */
539	uint8_t ipv4_gw_addr[4];	/* 70-73 */
540	uint8_t res8[0xc];	/* 74-7F */
541	uint8_t pri_dns_srvr_ip[4];/* 80-83 */
542	uint8_t sec_dns_srvr_ip[4];/* 84-87 */
543	uint16_t min_eph_port;	/* 88-89 */
544	uint16_t max_eph_port;	/* 8A-8B */
545	uint8_t res9[4];	/* 8C-8F */
546	uint8_t iscsi_alias[32];/* 90-AF */
547	uint8_t res9_1[0x16];	/* B0-C5 */
548	uint16_t tgt_portal_grp;/* C6-C7 */
549	uint8_t abort_timer;	/* C8	 */
550	uint8_t ipv4_tcp_wsf;	/* C9	 */
551	uint8_t res10[6];	/* CA-CF */
552	uint8_t ipv4_sec_ip_addr[4];	/* D0-D3 */
553	uint8_t ipv4_dhcp_vid_len;	/* D4 */
554	uint8_t ipv4_dhcp_vid[11];	/* D5-DF */
555	uint8_t res11[20];	/* E0-F3 */
556	uint8_t ipv4_dhcp_alt_cid_len;	/* F4 */
557	uint8_t ipv4_dhcp_alt_cid[11];	/* F5-FF */
558	uint8_t iscsi_name[224];	/* 100-1DF */
559	uint8_t res12[32];	/* 1E0-1FF */
560	uint32_t cookie;	/* 200-203 */
561	uint16_t ipv6_port;	/* 204-205 */
562	uint16_t ipv6_opts;	/* 206-207 */
563#define IPV6_OPT_IPV6_PROTOCOL_ENABLE	0x8000
564#define IPV6_OPT_VLAN_TAGGING_ENABLE	0x2000
565
566	uint16_t ipv6_addtl_opts;	/* 208-209 */
567#define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE	0x0002 /* Pri ACB
568								  Only */
569#define IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR		0x0001
570
571	uint16_t ipv6_tcp_opts;	/* 20A-20B */
572	uint8_t ipv6_tcp_wsf;	/* 20C */
573	uint16_t ipv6_flow_lbl;	/* 20D-20F */
574	uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
575	uint16_t ipv6_vlan_tag;	/* 220-221 */
576	uint8_t ipv6_lnk_lcl_addr_state;/* 222 */
577	uint8_t ipv6_addr0_state;	/* 223 */
578	uint8_t ipv6_addr1_state;	/* 224 */
579#define IP_ADDRSTATE_UNCONFIGURED	0
580#define IP_ADDRSTATE_INVALID		1
581#define IP_ADDRSTATE_ACQUIRING		2
582#define IP_ADDRSTATE_TENTATIVE		3
583#define IP_ADDRSTATE_DEPRICATED		4
584#define IP_ADDRSTATE_PREFERRED		5
585#define IP_ADDRSTATE_DISABLING		6
586
587	uint8_t ipv6_dflt_rtr_state;    /* 225 */
588#define IPV6_RTRSTATE_UNKNOWN                   0
589#define IPV6_RTRSTATE_MANUAL                    1
590#define IPV6_RTRSTATE_ADVERTISED                3
591#define IPV6_RTRSTATE_STALE                     4
592
593	uint8_t ipv6_traffic_class;	/* 226 */
594	uint8_t ipv6_hop_limit;	/* 227 */
595	uint8_t ipv6_if_id[8];	/* 228-22F */
596	uint8_t ipv6_addr0[16];	/* 230-23F */
597	uint8_t ipv6_addr1[16];	/* 240-24F */
598	uint32_t ipv6_nd_reach_time;	/* 250-253 */
599	uint32_t ipv6_nd_rexmit_timer;	/* 254-257 */
600	uint32_t ipv6_nd_stale_timeout;	/* 258-25B */
601	uint8_t ipv6_dup_addr_detect_count;	/* 25C */
602	uint8_t ipv6_cache_id;	/* 25D */
603	uint8_t res13[18];	/* 25E-26F */
604	uint32_t ipv6_gw_advrt_mtu;	/* 270-273 */
605	uint8_t res14[140];	/* 274-2FF */
606};
607
608#define IP_ADDR_COUNT	4 /* Total 4 IP address supported in one interface
609			   * One IPv4, one IPv6 link local and 2 IPv6
610			   */
611
612#define IP_STATE_MASK	0x0F000000
613#define IP_STATE_SHIFT	24
614
615struct init_fw_ctrl_blk {
616	struct addr_ctrl_blk pri;
617/*	struct addr_ctrl_blk sec;*/
618};
619
620#define PRIMARI_ACB		0
621#define SECONDARY_ACB		1
622
623struct addr_ctrl_blk_def {
624	uint8_t reserved1[1];	/* 00 */
625	uint8_t control;	/* 01 */
626	uint8_t reserved2[11];	/* 02-0C */
627	uint8_t inst_num;	/* 0D */
628	uint8_t reserved3[34];	/* 0E-2F */
629	uint16_t iscsi_opts;	/* 30-31 */
630	uint16_t ipv4_tcp_opts;	/* 32-33 */
631	uint16_t ipv4_ip_opts;	/* 34-35 */
632	uint16_t iscsi_max_pdu_size;	/* 36-37 */
633	uint8_t ipv4_tos;	/* 38 */
634	uint8_t ipv4_ttl;	/* 39 */
635	uint8_t reserved4[2];	/* 3A-3B */
636	uint16_t def_timeout;	/* 3C-3D */
637	uint16_t iscsi_fburst_len;	/* 3E-3F */
638	uint8_t reserved5[4];	/* 40-43 */
639	uint16_t iscsi_max_outstnd_r2t;	/* 44-45 */
640	uint8_t reserved6[2];	/* 46-47 */
641	uint16_t ipv4_port;	/* 48-49 */
642	uint16_t iscsi_max_burst_len;	/* 4A-4B */
643	uint8_t reserved7[4];	/* 4C-4F */
644	uint8_t ipv4_addr[4];	/* 50-53 */
645	uint16_t ipv4_vlan_tag;	/* 54-55 */
646	uint8_t ipv4_addr_state;	/* 56 */
647	uint8_t ipv4_cacheid;	/* 57 */
648	uint8_t reserved8[8];	/* 58-5F */
649	uint8_t ipv4_subnet[4];	/* 60-63 */
650	uint8_t reserved9[12];	/* 64-6F */
651	uint8_t ipv4_gw_addr[4];	/* 70-73 */
652	uint8_t reserved10[84];	/* 74-C7 */
653	uint8_t abort_timer;	/* C8    */
654	uint8_t ipv4_tcp_wsf;	/* C9    */
655	uint8_t reserved11[10];	/* CA-D3 */
656	uint8_t ipv4_dhcp_vid_len;	/* D4 */
657	uint8_t ipv4_dhcp_vid[11];	/* D5-DF */
658	uint8_t reserved12[20];	/* E0-F3 */
659	uint8_t ipv4_dhcp_alt_cid_len;	/* F4 */
660	uint8_t ipv4_dhcp_alt_cid[11];	/* F5-FF */
661	uint8_t iscsi_name[224];	/* 100-1DF */
662	uint8_t reserved13[32];	/* 1E0-1FF */
663	uint32_t cookie;	/* 200-203 */
664	uint16_t ipv6_port;	/* 204-205 */
665	uint16_t ipv6_opts;	/* 206-207 */
666	uint16_t ipv6_addtl_opts;	/* 208-209 */
667	uint16_t ipv6_tcp_opts;		/* 20A-20B */
668	uint8_t ipv6_tcp_wsf;		/* 20C */
669	uint16_t ipv6_flow_lbl;		/* 20D-20F */
670	uint8_t ipv6_dflt_rtr_addr[16];	/* 210-21F */
671	uint16_t ipv6_vlan_tag;		/* 220-221 */
672	uint8_t ipv6_lnk_lcl_addr_state;	/* 222 */
673	uint8_t ipv6_addr0_state;	/* 223 */
674	uint8_t ipv6_addr1_state;	/* 224 */
675	uint8_t ipv6_dflt_rtr_state;	/* 225 */
676	uint8_t ipv6_traffic_class;	/* 226 */
677	uint8_t ipv6_hop_limit;		/* 227 */
678	uint8_t ipv6_if_id[8];		/* 228-22F */
679	uint8_t ipv6_addr0[16];		/* 230-23F */
680	uint8_t ipv6_addr1[16];		/* 240-24F */
681	uint32_t ipv6_nd_reach_time;	/* 250-253 */
682	uint32_t ipv6_nd_rexmit_timer;	/* 254-257 */
683	uint32_t ipv6_nd_stale_timeout;	/* 258-25B */
684	uint8_t ipv6_dup_addr_detect_count;	/* 25C */
685	uint8_t ipv6_cache_id;		/* 25D */
686	uint8_t reserved14[18];		/* 25E-26F */
687	uint32_t ipv6_gw_advrt_mtu;	/* 270-273 */
688	uint8_t reserved15[140];	/* 274-2FF */
689};
690
691/*************************************************************************/
692
693#define MAX_CHAP_ENTRIES_40XX	128
694#define MAX_CHAP_ENTRIES_82XX	1024
695#define MAX_RESRV_CHAP_IDX	3
696#define FLASH_CHAP_OFFSET	0x06000000
697
698struct ql4_chap_table {
699	uint16_t link;
700	uint8_t flags;
701	uint8_t secret_len;
702#define MIN_CHAP_SECRET_LEN	12
703#define MAX_CHAP_SECRET_LEN	100
704	uint8_t secret[MAX_CHAP_SECRET_LEN];
705#define MAX_CHAP_NAME_LEN	256
706	uint8_t name[MAX_CHAP_NAME_LEN];
707	uint16_t reserved;
708#define CHAP_VALID_COOKIE	0x4092
709#define CHAP_INVALID_COOKIE	0xFFEE
710	uint16_t cookie;
711};
712
713struct dev_db_entry {
714	uint16_t options;	/* 00-01 */
715#define DDB_OPT_DISC_SESSION  0x10
716#define DDB_OPT_TARGET	      0x02 /* device is a target */
717#define DDB_OPT_IPV6_DEVICE	0x100
718#define DDB_OPT_AUTO_SENDTGTS_DISABLE		0x40
719#define DDB_OPT_IPV6_NULL_LINK_LOCAL		0x800 /* post connection */
720#define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL	0x800 /* pre connection */
721
722	uint16_t exec_throttle;	/* 02-03 */
723	uint16_t exec_count;	/* 04-05 */
724	uint16_t res0;	/* 06-07 */
725	uint16_t iscsi_options;	/* 08-09 */
726	uint16_t tcp_options;	/* 0A-0B */
727	uint16_t ip_options;	/* 0C-0D */
728	uint16_t iscsi_max_rcv_data_seg_len;	/* 0E-0F */
729#define BYTE_UNITS	512
730	uint32_t res1;	/* 10-13 */
731	uint16_t iscsi_max_snd_data_seg_len;	/* 14-15 */
732	uint16_t iscsi_first_burst_len;	/* 16-17 */
733	uint16_t iscsi_def_time2wait;	/* 18-19 */
734	uint16_t iscsi_def_time2retain;	/* 1A-1B */
735	uint16_t iscsi_max_outsnd_r2t;	/* 1C-1D */
736	uint16_t ka_timeout;	/* 1E-1F */
737	uint8_t isid[6];	/* 20-25 big-endian, must be converted
738				 * to little-endian */
739	uint16_t tsid;		/* 26-27 */
740	uint16_t port;	/* 28-29 */
741	uint16_t iscsi_max_burst_len;	/* 2A-2B */
742	uint16_t def_timeout;	/* 2C-2D */
743	uint16_t res2;	/* 2E-2F */
744	uint8_t ip_addr[0x10];	/* 30-3F */
745	uint8_t iscsi_alias[0x20];	/* 40-5F */
746	uint8_t tgt_addr[0x20];	/* 60-7F */
747	uint16_t mss;	/* 80-81 */
748	uint16_t res3;	/* 82-83 */
749	uint16_t lcl_port;	/* 84-85 */
750	uint8_t ipv4_tos;	/* 86 */
751	uint16_t ipv6_flow_lbl;	/* 87-89 */
752	uint8_t res4[0x36];	/* 8A-BF */
753	uint8_t iscsi_name[0xE0];	/* C0-19F : xxzzy Make this a
754					 * pointer to a string so we
755					 * don't have to reserve so
756					 * much RAM */
757	uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
758	uint8_t res5[0x10];	/* 1B0-1BF */
759	uint16_t ddb_link;	/* 1C0-1C1 */
760	uint16_t chap_tbl_idx;	/* 1C2-1C3 */
761	uint16_t tgt_portal_grp; /* 1C4-1C5 */
762	uint8_t tcp_xmt_wsf;	/* 1C6 */
763	uint8_t tcp_rcv_wsf;	/* 1C7 */
764	uint32_t stat_sn;	/* 1C8-1CB */
765	uint32_t exp_stat_sn;	/* 1CC-1CF */
766	uint8_t res6[0x2b];	/* 1D0-1FB */
767#define DDB_VALID_COOKIE	0x9034
768	uint16_t cookie;	/* 1FC-1FD */
769	uint16_t len;		/* 1FE-1FF */
770};
771
772/*************************************************************************/
773
774/* Flash definitions */
775
776#define FLASH_OFFSET_SYS_INFO	0x02000000
777#define FLASH_DEFAULTBLOCKSIZE	0x20000
778#define FLASH_EOF_OFFSET	(FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
779							    * for EOF
780							    * signature */
781#define FLASH_RAW_ACCESS_ADDR	0x8e000000
782
783#define BOOT_PARAM_OFFSET_PORT0 0x3b0
784#define BOOT_PARAM_OFFSET_PORT1 0x7b0
785
786#define FLASH_OFFSET_DB_INFO	0x05000000
787#define FLASH_OFFSET_DB_END	(FLASH_OFFSET_DB_INFO + 0x7fff)
788
789
790struct sys_info_phys_addr {
791	uint8_t address[6];	/* 00-05 */
792	uint8_t filler[2];	/* 06-07 */
793};
794
795struct flash_sys_info {
796	uint32_t cookie;	/* 00-03 */
797	uint32_t physAddrCount; /* 04-07 */
798	struct sys_info_phys_addr physAddr[4]; /* 08-27 */
799	uint8_t vendorId[128];	/* 28-A7 */
800	uint8_t productId[128]; /* A8-127 */
801	uint32_t serialNumber;	/* 128-12B */
802
803	/*  PCI Configuration values */
804	uint32_t pciDeviceVendor;	/* 12C-12F */
805	uint32_t pciDeviceId;	/* 130-133 */
806	uint32_t pciSubsysVendor;	/* 134-137 */
807	uint32_t pciSubsysId;	/* 138-13B */
808
809	/*  This validates version 1. */
810	uint32_t crumbs;	/* 13C-13F */
811
812	uint32_t enterpriseNumber;	/* 140-143 */
813
814	uint32_t mtu;		/* 144-147 */
815	uint32_t reserved0;	/* 148-14b */
816	uint32_t crumbs2;	/* 14c-14f */
817	uint8_t acSerialNumber[16];	/* 150-15f */
818	uint32_t crumbs3;	/* 160-16f */
819
820	/* Leave this last in the struct so it is declared invalid if
821	 * any new items are added.
822	 */
823	uint32_t reserved1[39]; /* 170-1ff */
824};	/* 200 */
825
826struct mbx_sys_info {
827	uint8_t board_id_str[16];   /*  0-f  Keep board ID string first */
828				/* in this structure for GUI. */
829	uint16_t board_id;	/* 10-11 board ID code */
830	uint16_t phys_port_cnt;	/* 12-13 number of physical network ports */
831	uint16_t port_num;	/* 14-15 network port for this PCI function */
832				/* (port 0 is first port) */
833	uint8_t mac_addr[6];	/* 16-1b MAC address for this PCI function */
834	uint32_t iscsi_pci_func_cnt;  /* 1c-1f number of iSCSI PCI functions */
835	uint32_t pci_func;	      /* 20-23 this PCI function */
836	unsigned char serial_number[16];  /* 24-33 serial number string */
837	uint8_t reserved[12];		  /* 34-3f */
838};
839
840struct about_fw_info {
841	uint16_t fw_major;		/* 00 - 01 */
842	uint16_t fw_minor;		/* 02 - 03 */
843	uint16_t fw_patch;		/* 04 - 05 */
844	uint16_t fw_build;		/* 06 - 07 */
845	uint8_t fw_build_date[16];	/* 08 - 17 ASCII String */
846	uint8_t fw_build_time[16];	/* 18 - 27 ASCII String */
847	uint8_t fw_build_user[16];	/* 28 - 37 ASCII String */
848	uint16_t fw_load_source;	/* 38 - 39 */
849					/* 1 = Flash Primary,
850					   2 = Flash Secondary,
851					   3 = Host Download
852					*/
853	uint8_t reserved1[6];		/* 3A - 3F */
854	uint16_t iscsi_major;		/* 40 - 41 */
855	uint16_t iscsi_minor;		/* 42 - 43 */
856	uint16_t bootload_major;	/* 44 - 45 */
857	uint16_t bootload_minor;	/* 46 - 47 */
858	uint16_t bootload_patch;	/* 48 - 49 */
859	uint16_t bootload_build;	/* 4A - 4B */
860	uint8_t reserved2[180];		/* 4C - FF */
861};
862
863struct crash_record {
864	uint16_t fw_major_version;	/* 00 - 01 */
865	uint16_t fw_minor_version;	/* 02 - 03 */
866	uint16_t fw_patch_version;	/* 04 - 05 */
867	uint16_t fw_build_version;	/* 06 - 07 */
868
869	uint8_t build_date[16]; /* 08 - 17 */
870	uint8_t build_time[16]; /* 18 - 27 */
871	uint8_t build_user[16]; /* 28 - 37 */
872	uint8_t card_serial_num[16];	/* 38 - 47 */
873
874	uint32_t time_of_crash_in_secs; /* 48 - 4B */
875	uint32_t time_of_crash_in_ms;	/* 4C - 4F */
876
877	uint16_t out_RISC_sd_num_frames;	/* 50 - 51 */
878	uint16_t OAP_sd_num_words;	/* 52 - 53 */
879	uint16_t IAP_sd_num_frames;	/* 54 - 55 */
880	uint16_t in_RISC_sd_num_words;	/* 56 - 57 */
881
882	uint8_t reserved1[28];	/* 58 - 7F */
883
884	uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
885	uint8_t in_RISC_reg_dump[256];	/*180 -27F */
886	uint8_t in_out_RISC_stack_dump[0];	/*280 - ??? */
887};
888
889struct conn_event_log_entry {
890#define MAX_CONN_EVENT_LOG_ENTRIES	100
891	uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
892	uint32_t timestamp_ms;	/* 04 - 07 milliseconds since boot */
893	uint16_t device_index;	/* 08 - 09  */
894	uint16_t fw_conn_state; /* 0A - 0B  */
895	uint8_t event_type;	/* 0C - 0C  */
896	uint8_t error_code;	/* 0D - 0D  */
897	uint16_t error_code_detail;	/* 0E - 0F  */
898	uint8_t num_consecutive_events; /* 10 - 10  */
899	uint8_t rsvd[3];	/* 11 - 13  */
900};
901
902/*************************************************************************
903 *
904 *				IOCB Commands Structures and Definitions
905 *
906 *************************************************************************/
907#define IOCB_MAX_CDB_LEN	    16	/* Bytes in a CBD */
908#define IOCB_MAX_SENSEDATA_LEN	    32	/* Bytes of sense data */
909#define IOCB_MAX_EXT_SENSEDATA_LEN  60  /* Bytes of extended sense data */
910
911/* IOCB header structure */
912struct qla4_header {
913	uint8_t entryType;
914#define ET_STATUS		 0x03
915#define ET_MARKER		 0x04
916#define ET_CONT_T1		 0x0A
917#define ET_STATUS_CONTINUATION	 0x10
918#define ET_CMND_T3		 0x19
919#define ET_PASSTHRU0		 0x3A
920#define ET_PASSTHRU_STATUS	 0x3C
921
922	uint8_t entryStatus;
923	uint8_t systemDefined;
924#define SD_ISCSI_PDU	0x01
925	uint8_t entryCount;
926
927	/* SyetemDefined definition */
928};
929
930/* Generic queue entry structure*/
931struct queue_entry {
932	uint8_t data[60];
933	uint32_t signature;
934
935};
936
937/* 64 bit addressing segment counts*/
938
939#define COMMAND_SEG_A64	  1
940#define CONTINUE_SEG_A64  5
941
942/* 64 bit addressing segment definition*/
943
944struct data_seg_a64 {
945	struct {
946		uint32_t addrLow;
947		uint32_t addrHigh;
948
949	} base;
950
951	uint32_t count;
952
953};
954
955/* Command Type 3 entry structure*/
956
957struct command_t3_entry {
958	struct qla4_header hdr;	/* 00-03 */
959
960	uint32_t handle;	/* 04-07 */
961	uint16_t target;	/* 08-09 */
962	uint16_t connection_id; /* 0A-0B */
963
964	uint8_t control_flags;	/* 0C */
965
966	/* data direction  (bits 5-6) */
967#define CF_WRITE		0x20
968#define CF_READ			0x40
969#define CF_NO_DATA		0x00
970
971	/* task attributes (bits 2-0) */
972#define CF_HEAD_TAG		0x03
973#define CF_ORDERED_TAG		0x02
974#define CF_SIMPLE_TAG		0x01
975
976	/* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
977	 * IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
978	 * CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
979	 * PROPERLY.
980	 */
981	uint8_t state_flags;	/* 0D */
982	uint8_t cmdRefNum;	/* 0E */
983	uint8_t reserved1;	/* 0F */
984	uint8_t cdb[IOCB_MAX_CDB_LEN];	/* 10-1F */
985	struct scsi_lun lun;	/* FCP LUN (BE). */
986	uint32_t cmdSeqNum;	/* 28-2B */
987	uint16_t timeout;	/* 2C-2D */
988	uint16_t dataSegCnt;	/* 2E-2F */
989	uint32_t ttlByteCnt;	/* 30-33 */
990	struct data_seg_a64 dataseg[COMMAND_SEG_A64];	/* 34-3F */
991
992};
993
994
995/* Continuation Type 1 entry structure*/
996struct continuation_t1_entry {
997	struct qla4_header hdr;
998
999	struct data_seg_a64 dataseg[CONTINUE_SEG_A64];
1000
1001};
1002
1003/* Parameterize for 64 or 32 bits */
1004#define COMMAND_SEG	COMMAND_SEG_A64
1005#define CONTINUE_SEG	CONTINUE_SEG_A64
1006
1007#define ET_COMMAND	ET_CMND_T3
1008#define ET_CONTINUE	ET_CONT_T1
1009
1010/* Marker entry structure*/
1011struct qla4_marker_entry {
1012	struct qla4_header hdr;	/* 00-03 */
1013
1014	uint32_t system_defined; /* 04-07 */
1015	uint16_t target;	/* 08-09 */
1016	uint16_t modifier;	/* 0A-0B */
1017#define MM_LUN_RESET		0
1018#define MM_TGT_WARM_RESET	1
1019
1020	uint16_t flags;		/* 0C-0D */
1021	uint16_t reserved1;	/* 0E-0F */
1022	struct scsi_lun lun;	/* FCP LUN (BE). */
1023	uint64_t reserved2;	/* 18-1F */
1024	uint64_t reserved3;	/* 20-27 */
1025	uint64_t reserved4;	/* 28-2F */
1026	uint64_t reserved5;	/* 30-37 */
1027	uint64_t reserved6;	/* 38-3F */
1028};
1029
1030/* Status entry structure*/
1031struct status_entry {
1032	struct qla4_header hdr;	/* 00-03 */
1033
1034	uint32_t handle;	/* 04-07 */
1035
1036	uint8_t scsiStatus;	/* 08 */
1037#define SCSI_CHECK_CONDITION		  0x02
1038
1039	uint8_t iscsiFlags;	/* 09 */
1040#define ISCSI_FLAG_RESIDUAL_UNDER	  0x02
1041#define ISCSI_FLAG_RESIDUAL_OVER	  0x04
1042
1043	uint8_t iscsiResponse;	/* 0A */
1044
1045	uint8_t completionStatus;	/* 0B */
1046#define SCS_COMPLETE			  0x00
1047#define SCS_INCOMPLETE			  0x01
1048#define SCS_RESET_OCCURRED		  0x04
1049#define SCS_ABORTED			  0x05
1050#define SCS_TIMEOUT			  0x06
1051#define SCS_DATA_OVERRUN		  0x07
1052#define SCS_DATA_UNDERRUN		  0x15
1053#define SCS_QUEUE_FULL			  0x1C
1054#define SCS_DEVICE_UNAVAILABLE		  0x28
1055#define SCS_DEVICE_LOGGED_OUT		  0x29
1056
1057	uint8_t reserved1;	/* 0C */
1058
1059	/* state_flags MUST be at the same location as state_flags in
1060	 * the Command_T3/4_Entry */
1061	uint8_t state_flags;	/* 0D */
1062
1063	uint16_t senseDataByteCnt;	/* 0E-0F */
1064	uint32_t residualByteCnt;	/* 10-13 */
1065	uint32_t bidiResidualByteCnt;	/* 14-17 */
1066	uint32_t expSeqNum;	/* 18-1B */
1067	uint32_t maxCmdSeqNum;	/* 1C-1F */
1068	uint8_t senseData[IOCB_MAX_SENSEDATA_LEN];	/* 20-3F */
1069
1070};
1071
1072/* Status Continuation entry */
1073struct status_cont_entry {
1074       struct qla4_header hdr; /* 00-03 */
1075       uint8_t ext_sense_data[IOCB_MAX_EXT_SENSEDATA_LEN]; /* 04-63 */
1076};
1077
1078struct passthru0 {
1079	struct qla4_header hdr;		       /* 00-03 */
1080	uint32_t handle;	/* 04-07 */
1081	uint16_t target;	/* 08-09 */
1082	uint16_t connection_id;	/* 0A-0B */
1083#define ISNS_DEFAULT_SERVER_CONN_ID	((uint16_t)0x8000)
1084
1085	uint16_t control_flags;	/* 0C-0D */
1086#define PT_FLAG_ETHERNET_FRAME		0x8000
1087#define PT_FLAG_ISNS_PDU		0x8000
1088#define PT_FLAG_SEND_BUFFER		0x0200
1089#define PT_FLAG_WAIT_4_RESPONSE		0x0100
1090#define PT_FLAG_ISCSI_PDU		0x1000
1091
1092	uint16_t timeout;	/* 0E-0F */
1093#define PT_DEFAULT_TIMEOUT		30 /* seconds */
1094
1095	struct data_seg_a64 out_dsd;    /* 10-1B */
1096	uint32_t res1;		/* 1C-1F */
1097	struct data_seg_a64 in_dsd;     /* 20-2B */
1098	uint8_t res2[20];	/* 2C-3F */
1099};
1100
1101struct passthru_status {
1102	struct qla4_header hdr;		       /* 00-03 */
1103	uint32_t handle;	/* 04-07 */
1104	uint16_t target;	/* 08-09 */
1105	uint16_t connectionID;	/* 0A-0B */
1106
1107	uint8_t completionStatus;	/* 0C */
1108#define PASSTHRU_STATUS_COMPLETE		0x01
1109
1110	uint8_t residualFlags;	/* 0D */
1111
1112	uint16_t timeout;	/* 0E-0F */
1113	uint16_t portNumber;	/* 10-11 */
1114	uint8_t res1[10];	/* 12-1B */
1115	uint32_t outResidual;	/* 1C-1F */
1116	uint8_t res2[12];	/* 20-2B */
1117	uint32_t inResidual;	/* 2C-2F */
1118	uint8_t res4[16];	/* 30-3F */
1119};
1120
1121/*
1122 * ISP queue - response queue entry definition.
1123 */
1124struct response {
1125	uint8_t data[60];
1126	uint32_t signature;
1127#define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1128};
1129
1130struct ql_iscsi_stats {
1131	uint8_t reserved1[656]; /* 0000-028F */
1132	uint32_t tx_cmd_pdu; /* 0290-0293 */
1133	uint32_t tx_resp_pdu; /* 0294-0297 */
1134	uint32_t rx_cmd_pdu; /* 0298-029B */
1135	uint32_t rx_resp_pdu; /* 029C-029F */
1136
1137	uint64_t tx_data_octets; /* 02A0-02A7 */
1138	uint64_t rx_data_octets; /* 02A8-02AF */
1139
1140	uint32_t hdr_digest_err; /* 02B0â02B3 */
1141	uint32_t data_digest_err; /* 02B4â02B7 */
1142	uint32_t conn_timeout_err; /* 02B8â02BB */
1143	uint32_t framing_err; /* 02BCâ02BF */
1144
1145	uint32_t tx_nopout_pdus; /* 02C0â02C3 */
1146	uint32_t tx_scsi_cmd_pdus;  /* 02C4â02C7 */
1147	uint32_t tx_tmf_cmd_pdus; /* 02C8â02CB */
1148	uint32_t tx_login_cmd_pdus; /* 02CCâ02CF */
1149	uint32_t tx_text_cmd_pdus; /* 02D0â02D3 */
1150	uint32_t tx_scsi_write_pdus; /* 02D4â02D7 */
1151	uint32_t tx_logout_cmd_pdus; /* 02D8â02DB */
1152	uint32_t tx_snack_req_pdus; /* 02DCâ02DF */
1153
1154	uint32_t rx_nopin_pdus; /* 02E0â02E3 */
1155	uint32_t rx_scsi_resp_pdus; /* 02E4â02E7 */
1156	uint32_t rx_tmf_resp_pdus; /* 02E8â02EB */
1157	uint32_t rx_login_resp_pdus; /* 02ECâ02EF */
1158	uint32_t rx_text_resp_pdus; /* 02F0â02F3 */
1159	uint32_t rx_scsi_read_pdus; /* 02F4â02F7 */
1160	uint32_t rx_logout_resp_pdus; /* 02F8â02FB */
1161
1162	uint32_t rx_r2t_pdus; /* 02FCâ02FF */
1163	uint32_t rx_async_pdus; /* 0300â0303 */
1164	uint32_t rx_reject_pdus; /* 0304â0307 */
1165
1166	uint8_t reserved2[264]; /* 0x0308 - 0x040F */
1167};
1168
1169#endif /*  _QLA4X_FW_H */
1170