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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/drivers/scsi/qla4xxx/
1/*
2 * QLogic iSCSI HBA Driver
3 * Copyright (c)  2003-2006 QLogic Corporation
4 *
5 * See LICENSE.qla4xxx for copyright and licensing details.
6 */
7
8#ifndef _QLA4X_FW_H
9#define _QLA4X_FW_H
10
11
12#define MAX_PRST_DEV_DB_ENTRIES		64
13#define MIN_DISC_DEV_DB_ENTRY		MAX_PRST_DEV_DB_ENTRIES
14#define MAX_DEV_DB_ENTRIES		512
15
16/*************************************************************************
17 *
18 *		ISP 4010 I/O Register Set Structure and Definitions
19 *
20 *************************************************************************/
21
22struct 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
34struct 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 */
43struct 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) */
68struct 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 */
158static inline uint32_t set_rmask(uint32_t val)
159{
160	return (val & 0xffff) | (val << 16);
161}
162
163
164static 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) */
205struct 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 */
215union external_hw_config_reg {
216	struct {
217		__le32 bReserved0:1;
218		__le32 bSDRAMProtectionMethod:2;
219		__le32 bSDRAMBanks:1;
220		__le32 bSDRAMChipWidth:1;
221		__le32 bSDRAMChipSize:2;
222		__le32 bParityDisable:1;
223		__le32 bExternalMemoryType:1;
224		__le32 bFlashBIOSWriteEnable:1;
225		__le32 bFlashUpperBankSelect:1;
226		__le32 bWriteBurst:2;
227		__le32 bReserved1:3;
228		__le32 bMask:16;
229	};
230	uint32_t Asuint32_t;
231};
232
233/* 82XX Support  start */
234/* 82xx Default FLT Addresses */
235#define FA_FLASH_LAYOUT_ADDR_82		0xFC400
236#define FA_FLASH_DESCR_ADDR_82		0xFC000
237#define FA_BOOT_LOAD_ADDR_82		0x04000
238#define FA_BOOT_CODE_ADDR_82		0x20000
239#define FA_RISC_CODE_ADDR_82		0x40000
240#define FA_GOLD_RISC_CODE_ADDR_82	0x80000
241
242/* Flash Description Table */
243struct qla_fdt_layout {
244	uint8_t sig[4];
245	uint16_t version;
246	uint16_t len;
247	uint16_t checksum;
248	uint8_t unused1[2];
249	uint8_t model[16];
250	uint16_t man_id;
251	uint16_t id;
252	uint8_t flags;
253	uint8_t erase_cmd;
254	uint8_t alt_erase_cmd;
255	uint8_t wrt_enable_cmd;
256	uint8_t wrt_enable_bits;
257	uint8_t wrt_sts_reg_cmd;
258	uint8_t unprotect_sec_cmd;
259	uint8_t read_man_id_cmd;
260	uint32_t block_size;
261	uint32_t alt_block_size;
262	uint32_t flash_size;
263	uint32_t wrt_enable_data;
264	uint8_t read_id_addr_len;
265	uint8_t wrt_disable_bits;
266	uint8_t read_dev_id_len;
267	uint8_t chip_erase_cmd;
268	uint16_t read_timeout;
269	uint8_t protect_sec_cmd;
270	uint8_t unused2[65];
271};
272
273/* Flash Layout Table */
274
275struct qla_flt_location {
276	uint8_t sig[4];
277	uint16_t start_lo;
278	uint16_t start_hi;
279	uint8_t version;
280	uint8_t unused[5];
281	uint16_t checksum;
282};
283
284struct qla_flt_header {
285	uint16_t version;
286	uint16_t length;
287	uint16_t checksum;
288	uint16_t unused;
289};
290
291/* 82xx FLT Regions */
292#define FLT_REG_FDT		0x1a
293#define FLT_REG_FLT		0x1c
294#define FLT_REG_BOOTLOAD_82	0x72
295#define FLT_REG_FW_82		0x74
296#define FLT_REG_GOLD_FW_82	0x75
297#define FLT_REG_BOOT_CODE_82	0x78
298
299struct qla_flt_region {
300	uint32_t code;
301	uint32_t size;
302	uint32_t start;
303	uint32_t end;
304};
305
306/*************************************************************************
307 *
308 *		Mailbox Commands Structures and Definitions
309 *
310 *************************************************************************/
311
312/*  Mailbox command definitions */
313#define MBOX_CMD_ABOUT_FW			0x0009
314#define MBOX_CMD_PING				0x000B
315#define MBOX_CMD_ENABLE_INTRS			0x0010
316#define INTR_DISABLE				0
317#define INTR_ENABLE				1
318#define MBOX_CMD_STOP_FW			0x0014
319#define MBOX_CMD_ABORT_TASK			0x0015
320#define MBOX_CMD_LUN_RESET			0x0016
321#define MBOX_CMD_TARGET_WARM_RESET		0x0017
322#define MBOX_CMD_GET_MANAGEMENT_DATA		0x001E
323#define MBOX_CMD_GET_FW_STATUS			0x001F
324#define MBOX_CMD_SET_ISNS_SERVICE		0x0021
325#define ISNS_DISABLE				0
326#define ISNS_ENABLE				1
327#define MBOX_CMD_COPY_FLASH			0x0024
328#define MBOX_CMD_WRITE_FLASH			0x0025
329#define MBOX_CMD_READ_FLASH			0x0026
330#define MBOX_CMD_CLEAR_DATABASE_ENTRY		0x0031
331#define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT		0x0056
332#define LOGOUT_OPTION_CLOSE_SESSION		0x01
333#define LOGOUT_OPTION_RELOGIN			0x02
334#define MBOX_CMD_EXECUTE_IOCB_A64		0x005A
335#define MBOX_CMD_INITIALIZE_FIRMWARE		0x0060
336#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK		0x0061
337#define MBOX_CMD_REQUEST_DATABASE_ENTRY		0x0062
338#define MBOX_CMD_SET_DATABASE_ENTRY		0x0063
339#define MBOX_CMD_GET_DATABASE_ENTRY		0x0064
340#define DDB_DS_UNASSIGNED			0x00
341#define DDB_DS_NO_CONNECTION_ACTIVE		0x01
342#define DDB_DS_SESSION_ACTIVE			0x04
343#define DDB_DS_SESSION_FAILED			0x06
344#define DDB_DS_LOGIN_IN_PROCESS			0x07
345#define MBOX_CMD_GET_FW_STATE			0x0069
346#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
347#define MBOX_CMD_GET_SYS_INFO			0x0078
348#define MBOX_CMD_RESTORE_FACTORY_DEFAULTS	0x0087
349#define MBOX_CMD_SET_ACB			0x0088
350#define MBOX_CMD_GET_ACB			0x0089
351#define MBOX_CMD_DISABLE_ACB			0x008A
352#define MBOX_CMD_GET_IPV6_NEIGHBOR_CACHE	0x008B
353#define MBOX_CMD_GET_IPV6_DEST_CACHE		0x008C
354#define MBOX_CMD_GET_IPV6_DEF_ROUTER_LIST	0x008D
355#define MBOX_CMD_GET_IPV6_LCL_PREFIX_LIST	0x008E
356#define MBOX_CMD_SET_IPV6_NEIGHBOR_CACHE	0x0090
357#define MBOX_CMD_GET_IP_ADDR_STATE		0x0091
358#define MBOX_CMD_SEND_IPV6_ROUTER_SOL		0x0092
359#define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR	0x0093
360
361/* Mailbox 1 */
362#define FW_STATE_READY				0x0000
363#define FW_STATE_CONFIG_WAIT			0x0001
364#define FW_STATE_WAIT_AUTOCONNECT		0x0002
365#define FW_STATE_ERROR				0x0004
366#define FW_STATE_CONFIGURING_IP			0x0008
367
368/* Mailbox 3 */
369#define FW_ADDSTATE_OPTICAL_MEDIA		0x0001
370#define FW_ADDSTATE_DHCPv4_ENABLED		0x0002
371#define FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED	0x0004
372#define FW_ADDSTATE_DHCPv4_LEASE_EXPIRED	0x0008
373#define FW_ADDSTATE_LINK_UP			0x0010
374#define FW_ADDSTATE_ISNS_SVC_ENABLED		0x0020
375#define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS	0x006B
376#define MBOX_CMD_CONN_OPEN_SESS_LOGIN		0x0074
377#define MBOX_CMD_GET_CRASH_RECORD		0x0076	/* 4010 only */
378#define MBOX_CMD_GET_CONN_EVENT_LOG		0x0077
379
380/*  Mailbox status definitions */
381#define MBOX_COMPLETION_STATUS			4
382#define MBOX_STS_BUSY				0x0007
383#define MBOX_STS_INTERMEDIATE_COMPLETION	0x1000
384#define MBOX_STS_COMMAND_COMPLETE		0x4000
385#define MBOX_STS_COMMAND_ERROR			0x4005
386
387#define MBOX_ASYNC_EVENT_STATUS			8
388#define MBOX_ASTS_SYSTEM_ERROR			0x8002
389#define MBOX_ASTS_REQUEST_TRANSFER_ERROR	0x8003
390#define MBOX_ASTS_RESPONSE_TRANSFER_ERROR	0x8004
391#define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM	0x8005
392#define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED	0x8006
393#define MBOX_ASTS_LINK_UP			0x8010
394#define MBOX_ASTS_LINK_DOWN			0x8011
395#define MBOX_ASTS_DATABASE_CHANGED		0x8014
396#define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED	0x8015
397#define MBOX_ASTS_SELF_TEST_FAILED		0x8016
398#define MBOX_ASTS_LOGIN_FAILED			0x8017
399#define MBOX_ASTS_DNS				0x8018
400#define MBOX_ASTS_HEARTBEAT			0x8019
401#define MBOX_ASTS_NVRAM_INVALID			0x801A
402#define MBOX_ASTS_MAC_ADDRESS_CHANGED		0x801B
403#define MBOX_ASTS_IP_ADDRESS_CHANGED		0x801C
404#define MBOX_ASTS_DHCP_LEASE_EXPIRED		0x801D
405#define MBOX_ASTS_DHCP_LEASE_ACQUIRED		0x801F
406#define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
407#define MBOX_ASTS_DUPLICATE_IP			0x8025
408#define MBOX_ASTS_ARP_COMPLETE			0x8026
409#define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
410#define MBOX_ASTS_RESPONSE_QUEUE_FULL		0x8028
411#define MBOX_ASTS_IP_ADDR_STATE_CHANGED		0x8029
412#define MBOX_ASTS_IPV6_PREFIX_EXPIRED		0x802B
413#define MBOX_ASTS_IPV6_ND_PREFIX_IGNORED	0x802C
414#define MBOX_ASTS_IPV6_LCL_PREFIX_IGNORED	0x802D
415#define MBOX_ASTS_ICMPV6_ERROR_MSG_RCVD		0x802E
416
417#define ISNS_EVENT_DATA_RECEIVED		0x0000
418#define ISNS_EVENT_CONNECTION_OPENED		0x0001
419#define ISNS_EVENT_CONNECTION_FAILED		0x0002
420#define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR	0x8022
421#define MBOX_ASTS_SUBNET_STATE_CHANGE		0x8027
422
423/* ACB State Defines */
424#define ACB_STATE_UNCONFIGURED	0x00
425#define ACB_STATE_INVALID	0x01
426#define ACB_STATE_ACQUIRING	0x02
427#define ACB_STATE_TENTATIVE	0x03
428#define ACB_STATE_DEPRICATED	0x04
429#define ACB_STATE_VALID		0x05
430#define ACB_STATE_DISABLING	0x06
431
432/*************************************************************************/
433
434/* Host Adapter Initialization Control Block (from host) */
435struct addr_ctrl_blk {
436	uint8_t version;	/* 00 */
437#define  IFCB_VER_MIN			0x01
438#define  IFCB_VER_MAX			0x02
439	uint8_t control;	/* 01 */
440
441	uint16_t fw_options;	/* 02-03 */
442#define	 FWOPT_HEARTBEAT_ENABLE		  0x1000
443#define	 FWOPT_SESSION_MODE		  0x0040
444#define	 FWOPT_INITIATOR_MODE		  0x0020
445#define	 FWOPT_TARGET_MODE		  0x0010
446
447	uint16_t exec_throttle;	/* 04-05 */
448	uint8_t zio_count;	/* 06 */
449	uint8_t res0;	/* 07 */
450	uint16_t eth_mtu_size;	/* 08-09 */
451	uint16_t add_fw_options;	/* 0A-0B */
452
453	uint8_t hb_interval;	/* 0C */
454	uint8_t inst_num; /* 0D */
455	uint16_t res1;		/* 0E-0F */
456	uint16_t rqq_consumer_idx;	/* 10-11 */
457	uint16_t compq_producer_idx;	/* 12-13 */
458	uint16_t rqq_len;	/* 14-15 */
459	uint16_t compq_len;	/* 16-17 */
460	uint32_t rqq_addr_lo;	/* 18-1B */
461	uint32_t rqq_addr_hi;	/* 1C-1F */
462	uint32_t compq_addr_lo;	/* 20-23 */
463	uint32_t compq_addr_hi;	/* 24-27 */
464	uint32_t shdwreg_addr_lo;	/* 28-2B */
465	uint32_t shdwreg_addr_hi;	/* 2C-2F */
466
467	uint16_t iscsi_opts;	/* 30-31 */
468	uint16_t ipv4_tcp_opts;	/* 32-33 */
469	uint16_t ipv4_ip_opts;	/* 34-35 */
470#define  IPOPT_IPv4_PROTOCOL_ENABLE	0x8000
471
472	uint16_t iscsi_max_pdu_size;	/* 36-37 */
473	uint8_t ipv4_tos;	/* 38 */
474	uint8_t ipv4_ttl;	/* 39 */
475	uint8_t acb_version;	/* 3A */
476#define ACB_NOT_SUPPORTED		0x00
477#define ACB_SUPPORTED			0x02 /* Capable of ACB Version 2
478						Features */
479
480	uint8_t res2;	/* 3B */
481	uint16_t def_timeout;	/* 3C-3D */
482	uint16_t iscsi_fburst_len;	/* 3E-3F */
483	uint16_t iscsi_def_time2wait;	/* 40-41 */
484	uint16_t iscsi_def_time2retain;	/* 42-43 */
485	uint16_t iscsi_max_outstnd_r2t;	/* 44-45 */
486	uint16_t conn_ka_timeout;	/* 46-47 */
487	uint16_t ipv4_port;	/* 48-49 */
488	uint16_t iscsi_max_burst_len;	/* 4A-4B */
489	uint32_t res5;		/* 4C-4F */
490	uint8_t ipv4_addr[4];	/* 50-53 */
491	uint16_t ipv4_vlan_tag;	/* 54-55 */
492	uint8_t ipv4_addr_state;	/* 56 */
493	uint8_t ipv4_cacheid;	/* 57 */
494	uint8_t res6[8];	/* 58-5F */
495	uint8_t ipv4_subnet[4];	/* 60-63 */
496	uint8_t res7[12];	/* 64-6F */
497	uint8_t ipv4_gw_addr[4];	/* 70-73 */
498	uint8_t res8[0xc];	/* 74-7F */
499	uint8_t pri_dns_srvr_ip[4];/* 80-83 */
500	uint8_t sec_dns_srvr_ip[4];/* 84-87 */
501	uint16_t min_eph_port;	/* 88-89 */
502	uint16_t max_eph_port;	/* 8A-8B */
503	uint8_t res9[4];	/* 8C-8F */
504	uint8_t iscsi_alias[32];/* 90-AF */
505	uint8_t res9_1[0x16];	/* B0-C5 */
506	uint16_t tgt_portal_grp;/* C6-C7 */
507	uint8_t abort_timer;	/* C8	 */
508	uint8_t ipv4_tcp_wsf;	/* C9	 */
509	uint8_t res10[6];	/* CA-CF */
510	uint8_t ipv4_sec_ip_addr[4];	/* D0-D3 */
511	uint8_t ipv4_dhcp_vid_len;	/* D4 */
512	uint8_t ipv4_dhcp_vid[11];	/* D5-DF */
513	uint8_t res11[20];	/* E0-F3 */
514	uint8_t ipv4_dhcp_alt_cid_len;	/* F4 */
515	uint8_t ipv4_dhcp_alt_cid[11];	/* F5-FF */
516	uint8_t iscsi_name[224];	/* 100-1DF */
517	uint8_t res12[32];	/* 1E0-1FF */
518	uint32_t cookie;	/* 200-203 */
519	uint16_t ipv6_port;	/* 204-205 */
520	uint16_t ipv6_opts;	/* 206-207 */
521#define IPV6_OPT_IPV6_PROTOCOL_ENABLE	0x8000
522
523	uint16_t ipv6_addtl_opts;	/* 208-209 */
524#define IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE	0x0002 /* Pri ACB
525								  Only */
526#define IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR		0x0001
527
528	uint16_t ipv6_tcp_opts;	/* 20A-20B */
529	uint8_t ipv6_tcp_wsf;	/* 20C */
530	uint16_t ipv6_flow_lbl;	/* 20D-20F */
531	uint8_t ipv6_dflt_rtr_addr[16]; /* 210-21F */
532	uint16_t ipv6_vlan_tag;	/* 220-221 */
533	uint8_t ipv6_lnk_lcl_addr_state;/* 222 */
534	uint8_t ipv6_addr0_state;	/* 223 */
535	uint8_t ipv6_addr1_state;	/* 224 */
536#define IP_ADDRSTATE_UNCONFIGURED	0
537#define IP_ADDRSTATE_INVALID		1
538#define IP_ADDRSTATE_ACQUIRING		2
539#define IP_ADDRSTATE_TENTATIVE		3
540#define IP_ADDRSTATE_DEPRICATED		4
541#define IP_ADDRSTATE_PREFERRED		5
542#define IP_ADDRSTATE_DISABLING		6
543
544	uint8_t ipv6_dflt_rtr_state;    /* 225 */
545#define IPV6_RTRSTATE_UNKNOWN                   0
546#define IPV6_RTRSTATE_MANUAL                    1
547#define IPV6_RTRSTATE_ADVERTISED                3
548#define IPV6_RTRSTATE_STALE                     4
549
550	uint8_t ipv6_traffic_class;	/* 226 */
551	uint8_t ipv6_hop_limit;	/* 227 */
552	uint8_t ipv6_if_id[8];	/* 228-22F */
553	uint8_t ipv6_addr0[16];	/* 230-23F */
554	uint8_t ipv6_addr1[16];	/* 240-24F */
555	uint32_t ipv6_nd_reach_time;	/* 250-253 */
556	uint32_t ipv6_nd_rexmit_timer;	/* 254-257 */
557	uint32_t ipv6_nd_stale_timeout;	/* 258-25B */
558	uint8_t ipv6_dup_addr_detect_count;	/* 25C */
559	uint8_t ipv6_cache_id;	/* 25D */
560	uint8_t res13[18];	/* 25E-26F */
561	uint32_t ipv6_gw_advrt_mtu;	/* 270-273 */
562	uint8_t res14[140];	/* 274-2FF */
563};
564
565struct init_fw_ctrl_blk {
566	struct addr_ctrl_blk pri;
567/*	struct addr_ctrl_blk sec;*/
568};
569
570/*************************************************************************/
571
572struct dev_db_entry {
573	uint16_t options;	/* 00-01 */
574#define DDB_OPT_DISC_SESSION  0x10
575#define DDB_OPT_TARGET	      0x02 /* device is a target */
576#define DDB_OPT_IPV6_DEVICE	0x100
577#define DDB_OPT_IPV6_NULL_LINK_LOCAL		0x800 /* post connection */
578#define DDB_OPT_IPV6_FW_DEFINED_LINK_LOCAL	0x800 /* pre connection */
579
580	uint16_t exec_throttle;	/* 02-03 */
581	uint16_t exec_count;	/* 04-05 */
582	uint16_t res0;	/* 06-07 */
583	uint16_t iscsi_options;	/* 08-09 */
584	uint16_t tcp_options;	/* 0A-0B */
585	uint16_t ip_options;	/* 0C-0D */
586	uint16_t iscsi_max_rcv_data_seg_len;	/* 0E-0F */
587	uint32_t res1;	/* 10-13 */
588	uint16_t iscsi_max_snd_data_seg_len;	/* 14-15 */
589	uint16_t iscsi_first_burst_len;	/* 16-17 */
590	uint16_t iscsi_def_time2wait;	/* 18-19 */
591	uint16_t iscsi_def_time2retain;	/* 1A-1B */
592	uint16_t iscsi_max_outsnd_r2t;	/* 1C-1D */
593	uint16_t ka_timeout;	/* 1E-1F */
594	uint8_t isid[6];	/* 20-25 big-endian, must be converted
595				 * to little-endian */
596	uint16_t tsid;		/* 26-27 */
597	uint16_t port;	/* 28-29 */
598	uint16_t iscsi_max_burst_len;	/* 2A-2B */
599	uint16_t def_timeout;	/* 2C-2D */
600	uint16_t res2;	/* 2E-2F */
601	uint8_t ip_addr[0x10];	/* 30-3F */
602	uint8_t iscsi_alias[0x20];	/* 40-5F */
603	uint8_t tgt_addr[0x20];	/* 60-7F */
604	uint16_t mss;	/* 80-81 */
605	uint16_t res3;	/* 82-83 */
606	uint16_t lcl_port;	/* 84-85 */
607	uint8_t ipv4_tos;	/* 86 */
608	uint16_t ipv6_flow_lbl;	/* 87-89 */
609	uint8_t res4[0x36];	/* 8A-BF */
610	uint8_t iscsi_name[0xE0];	/* C0-19F : xxzzy Make this a
611					 * pointer to a string so we
612					 * don't have to reserve soooo
613					 * much RAM */
614	uint8_t link_local_ipv6_addr[0x10]; /* 1A0-1AF */
615	uint8_t res5[0x10];	/* 1B0-1BF */
616	uint16_t ddb_link;	/* 1C0-1C1 */
617	uint16_t chap_tbl_idx;	/* 1C2-1C3 */
618	uint16_t tgt_portal_grp; /* 1C4-1C5 */
619	uint8_t tcp_xmt_wsf;	/* 1C6 */
620	uint8_t tcp_rcv_wsf;	/* 1C7 */
621	uint32_t stat_sn;	/* 1C8-1CB */
622	uint32_t exp_stat_sn;	/* 1CC-1CF */
623	uint8_t res6[0x30];	/* 1D0-1FF */
624};
625
626/*************************************************************************/
627
628/* Flash definitions */
629
630#define FLASH_OFFSET_SYS_INFO	0x02000000
631#define FLASH_DEFAULTBLOCKSIZE	0x20000
632#define FLASH_EOF_OFFSET	(FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
633							    * for EOF
634							    * signature */
635
636struct sys_info_phys_addr {
637	uint8_t address[6];	/* 00-05 */
638	uint8_t filler[2];	/* 06-07 */
639};
640
641struct flash_sys_info {
642	uint32_t cookie;	/* 00-03 */
643	uint32_t physAddrCount; /* 04-07 */
644	struct sys_info_phys_addr physAddr[4]; /* 08-27 */
645	uint8_t vendorId[128];	/* 28-A7 */
646	uint8_t productId[128]; /* A8-127 */
647	uint32_t serialNumber;	/* 128-12B */
648
649	/*  PCI Configuration values */
650	uint32_t pciDeviceVendor;	/* 12C-12F */
651	uint32_t pciDeviceId;	/* 130-133 */
652	uint32_t pciSubsysVendor;	/* 134-137 */
653	uint32_t pciSubsysId;	/* 138-13B */
654
655	/*  This validates version 1. */
656	uint32_t crumbs;	/* 13C-13F */
657
658	uint32_t enterpriseNumber;	/* 140-143 */
659
660	uint32_t mtu;		/* 144-147 */
661	uint32_t reserved0;	/* 148-14b */
662	uint32_t crumbs2;	/* 14c-14f */
663	uint8_t acSerialNumber[16];	/* 150-15f */
664	uint32_t crumbs3;	/* 160-16f */
665
666	/* Leave this last in the struct so it is declared invalid if
667	 * any new items are added.
668	 */
669	uint32_t reserved1[39]; /* 170-1ff */
670};	/* 200 */
671
672struct mbx_sys_info {
673	uint8_t board_id_str[16];   /*  0-f  Keep board ID string first */
674				/* in this structure for GUI. */
675	uint16_t board_id;	/* 10-11 board ID code */
676	uint16_t phys_port_cnt;	/* 12-13 number of physical network ports */
677	uint16_t port_num;	/* 14-15 network port for this PCI function */
678				/* (port 0 is first port) */
679	uint8_t mac_addr[6];	/* 16-1b MAC address for this PCI function */
680	uint32_t iscsi_pci_func_cnt;  /* 1c-1f number of iSCSI PCI functions */
681	uint32_t pci_func;	      /* 20-23 this PCI function */
682	unsigned char serial_number[16];  /* 24-33 serial number string */
683	uint8_t reserved[12];		  /* 34-3f */
684};
685
686struct crash_record {
687	uint16_t fw_major_version;	/* 00 - 01 */
688	uint16_t fw_minor_version;	/* 02 - 03 */
689	uint16_t fw_patch_version;	/* 04 - 05 */
690	uint16_t fw_build_version;	/* 06 - 07 */
691
692	uint8_t build_date[16]; /* 08 - 17 */
693	uint8_t build_time[16]; /* 18 - 27 */
694	uint8_t build_user[16]; /* 28 - 37 */
695	uint8_t card_serial_num[16];	/* 38 - 47 */
696
697	uint32_t time_of_crash_in_secs; /* 48 - 4B */
698	uint32_t time_of_crash_in_ms;	/* 4C - 4F */
699
700	uint16_t out_RISC_sd_num_frames;	/* 50 - 51 */
701	uint16_t OAP_sd_num_words;	/* 52 - 53 */
702	uint16_t IAP_sd_num_frames;	/* 54 - 55 */
703	uint16_t in_RISC_sd_num_words;	/* 56 - 57 */
704
705	uint8_t reserved1[28];	/* 58 - 7F */
706
707	uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
708	uint8_t in_RISC_reg_dump[256];	/*180 -27F */
709	uint8_t in_out_RISC_stack_dump[0];	/*280 - ??? */
710};
711
712struct conn_event_log_entry {
713#define MAX_CONN_EVENT_LOG_ENTRIES	100
714	uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
715	uint32_t timestamp_ms;	/* 04 - 07 milliseconds since boot */
716	uint16_t device_index;	/* 08 - 09  */
717	uint16_t fw_conn_state; /* 0A - 0B  */
718	uint8_t event_type;	/* 0C - 0C  */
719	uint8_t error_code;	/* 0D - 0D  */
720	uint16_t error_code_detail;	/* 0E - 0F  */
721	uint8_t num_consecutive_events; /* 10 - 10  */
722	uint8_t rsvd[3];	/* 11 - 13  */
723};
724
725/*************************************************************************
726 *
727 *				IOCB Commands Structures and Definitions
728 *
729 *************************************************************************/
730#define IOCB_MAX_CDB_LEN	    16	/* Bytes in a CBD */
731#define IOCB_MAX_SENSEDATA_LEN	    32	/* Bytes of sense data */
732#define IOCB_MAX_EXT_SENSEDATA_LEN  60  /* Bytes of extended sense data */
733
734/* IOCB header structure */
735struct qla4_header {
736	uint8_t entryType;
737#define ET_STATUS		 0x03
738#define ET_MARKER		 0x04
739#define ET_CONT_T1		 0x0A
740#define ET_STATUS_CONTINUATION	 0x10
741#define ET_CMND_T3		 0x19
742#define ET_PASSTHRU0		 0x3A
743#define ET_PASSTHRU_STATUS	 0x3C
744
745	uint8_t entryStatus;
746	uint8_t systemDefined;
747	uint8_t entryCount;
748
749	/* SyetemDefined definition */
750};
751
752/* Generic queue entry structure*/
753struct queue_entry {
754	uint8_t data[60];
755	uint32_t signature;
756
757};
758
759/* 64 bit addressing segment counts*/
760
761#define COMMAND_SEG_A64	  1
762#define CONTINUE_SEG_A64  5
763
764/* 64 bit addressing segment definition*/
765
766struct data_seg_a64 {
767	struct {
768		uint32_t addrLow;
769		uint32_t addrHigh;
770
771	} base;
772
773	uint32_t count;
774
775};
776
777/* Command Type 3 entry structure*/
778
779struct command_t3_entry {
780	struct qla4_header hdr;	/* 00-03 */
781
782	uint32_t handle;	/* 04-07 */
783	uint16_t target;	/* 08-09 */
784	uint16_t connection_id; /* 0A-0B */
785
786	uint8_t control_flags;	/* 0C */
787
788	/* data direction  (bits 5-6) */
789#define CF_WRITE		0x20
790#define CF_READ			0x40
791#define CF_NO_DATA		0x00
792
793	/* task attributes (bits 2-0) */
794#define CF_HEAD_TAG		0x03
795#define CF_ORDERED_TAG		0x02
796#define CF_SIMPLE_TAG		0x01
797
798	/* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
799	 * IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
800	 * CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
801	 * PROPERLY.
802	 */
803	uint8_t state_flags;	/* 0D */
804	uint8_t cmdRefNum;	/* 0E */
805	uint8_t reserved1;	/* 0F */
806	uint8_t cdb[IOCB_MAX_CDB_LEN];	/* 10-1F */
807	struct scsi_lun lun;	/* FCP LUN (BE). */
808	uint32_t cmdSeqNum;	/* 28-2B */
809	uint16_t timeout;	/* 2C-2D */
810	uint16_t dataSegCnt;	/* 2E-2F */
811	uint32_t ttlByteCnt;	/* 30-33 */
812	struct data_seg_a64 dataseg[COMMAND_SEG_A64];	/* 34-3F */
813
814};
815
816
817/* Continuation Type 1 entry structure*/
818struct continuation_t1_entry {
819	struct qla4_header hdr;
820
821	struct data_seg_a64 dataseg[CONTINUE_SEG_A64];
822
823};
824
825/* Parameterize for 64 or 32 bits */
826#define COMMAND_SEG	COMMAND_SEG_A64
827#define CONTINUE_SEG	CONTINUE_SEG_A64
828
829#define ET_COMMAND	ET_CMND_T3
830#define ET_CONTINUE	ET_CONT_T1
831
832/* Marker entry structure*/
833struct qla4_marker_entry {
834	struct qla4_header hdr;	/* 00-03 */
835
836	uint32_t system_defined; /* 04-07 */
837	uint16_t target;	/* 08-09 */
838	uint16_t modifier;	/* 0A-0B */
839#define MM_LUN_RESET		0
840#define MM_TGT_WARM_RESET	1
841
842	uint16_t flags;		/* 0C-0D */
843	uint16_t reserved1;	/* 0E-0F */
844	struct scsi_lun lun;	/* FCP LUN (BE). */
845	uint64_t reserved2;	/* 18-1F */
846	uint64_t reserved3;	/* 20-27 */
847	uint64_t reserved4;	/* 28-2F */
848	uint64_t reserved5;	/* 30-37 */
849	uint64_t reserved6;	/* 38-3F */
850};
851
852/* Status entry structure*/
853struct status_entry {
854	struct qla4_header hdr;	/* 00-03 */
855
856	uint32_t handle;	/* 04-07 */
857
858	uint8_t scsiStatus;	/* 08 */
859#define SCSI_CHECK_CONDITION		  0x02
860
861	uint8_t iscsiFlags;	/* 09 */
862#define ISCSI_FLAG_RESIDUAL_UNDER	  0x02
863#define ISCSI_FLAG_RESIDUAL_OVER	  0x04
864
865	uint8_t iscsiResponse;	/* 0A */
866
867	uint8_t completionStatus;	/* 0B */
868#define SCS_COMPLETE			  0x00
869#define SCS_INCOMPLETE			  0x01
870#define SCS_RESET_OCCURRED		  0x04
871#define SCS_ABORTED			  0x05
872#define SCS_TIMEOUT			  0x06
873#define SCS_DATA_OVERRUN		  0x07
874#define SCS_DATA_UNDERRUN		  0x15
875#define SCS_QUEUE_FULL			  0x1C
876#define SCS_DEVICE_UNAVAILABLE		  0x28
877#define SCS_DEVICE_LOGGED_OUT		  0x29
878
879	uint8_t reserved1;	/* 0C */
880
881	/* state_flags MUST be at the same location as state_flags in
882	 * the Command_T3/4_Entry */
883	uint8_t state_flags;	/* 0D */
884
885	uint16_t senseDataByteCnt;	/* 0E-0F */
886	uint32_t residualByteCnt;	/* 10-13 */
887	uint32_t bidiResidualByteCnt;	/* 14-17 */
888	uint32_t expSeqNum;	/* 18-1B */
889	uint32_t maxCmdSeqNum;	/* 1C-1F */
890	uint8_t senseData[IOCB_MAX_SENSEDATA_LEN];	/* 20-3F */
891
892};
893
894/* Status Continuation entry */
895struct status_cont_entry {
896       struct qla4_header hdr; /* 00-03 */
897       uint8_t ext_sense_data[IOCB_MAX_EXT_SENSEDATA_LEN]; /* 04-63 */
898};
899
900struct passthru0 {
901	struct qla4_header hdr;		       /* 00-03 */
902	uint32_t handle;	/* 04-07 */
903	uint16_t target;	/* 08-09 */
904	uint16_t connectionID;	/* 0A-0B */
905#define ISNS_DEFAULT_SERVER_CONN_ID	((uint16_t)0x8000)
906
907	uint16_t controlFlags;	/* 0C-0D */
908#define PT_FLAG_ETHERNET_FRAME		0x8000
909#define PT_FLAG_ISNS_PDU		0x8000
910#define PT_FLAG_SEND_BUFFER		0x0200
911#define PT_FLAG_WAIT_4_RESPONSE		0x0100
912
913	uint16_t timeout;	/* 0E-0F */
914#define PT_DEFAULT_TIMEOUT		30 /* seconds */
915
916	struct data_seg_a64 outDataSeg64;	/* 10-1B */
917	uint32_t res1;		/* 1C-1F */
918	struct data_seg_a64 inDataSeg64;	/* 20-2B */
919	uint8_t res2[20];	/* 2C-3F */
920};
921
922struct passthru_status {
923	struct qla4_header hdr;		       /* 00-03 */
924	uint32_t handle;	/* 04-07 */
925	uint16_t target;	/* 08-09 */
926	uint16_t connectionID;	/* 0A-0B */
927
928	uint8_t completionStatus;	/* 0C */
929#define PASSTHRU_STATUS_COMPLETE		0x01
930
931	uint8_t residualFlags;	/* 0D */
932
933	uint16_t timeout;	/* 0E-0F */
934	uint16_t portNumber;	/* 10-11 */
935	uint8_t res1[10];	/* 12-1B */
936	uint32_t outResidual;	/* 1C-1F */
937	uint8_t res2[12];	/* 20-2B */
938	uint32_t inResidual;	/* 2C-2F */
939	uint8_t res4[16];	/* 30-3F */
940};
941
942/*
943 * ISP queue - response queue entry definition.
944 */
945struct response {
946	uint8_t data[60];
947	uint32_t signature;
948#define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
949};
950
951#endif /*  _QLA4X_FW_H */
952