This commit was manufactured by cvs2svn to create branch 'vserver'.
[linux-2.6.git] / drivers / scsi / qla4xxx / ql4_fw.h
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
22 struct port_ctrl_stat_regs {
23         __le32 ext_hw_conf;     /*  80 x50  R/W */
24         __le32 intChipConfiguration; /*  84 x54 */
25         __le32 port_ctrl;       /*  88 x58 */
26         __le32 port_status;     /*  92 x5c */
27         __le32 HostPrimMACHi;   /*  96 x60 */
28         __le32 HostPrimMACLow;  /* 100 x64 */
29         __le32 HostSecMACHi;    /* 104 x68 */
30         __le32 HostSecMACLow;   /* 108 x6c */
31         __le32 EPPrimMACHi;     /* 112 x70 */
32         __le32 EPPrimMACLow;    /* 116 x74 */
33         __le32 EPSecMACHi;      /* 120 x78 */
34         __le32 EPSecMACLow;     /* 124 x7c */
35         __le32 HostPrimIPHi;    /* 128 x80 */
36         __le32 HostPrimIPMidHi; /* 132 x84 */
37         __le32 HostPrimIPMidLow;        /* 136 x88 */
38         __le32 HostPrimIPLow;   /* 140 x8c */
39         __le32 HostSecIPHi;     /* 144 x90 */
40         __le32 HostSecIPMidHi;  /* 148 x94 */
41         __le32 HostSecIPMidLow; /* 152 x98 */
42         __le32 HostSecIPLow;    /* 156 x9c */
43         __le32 EPPrimIPHi;      /* 160 xa0 */
44         __le32 EPPrimIPMidHi;   /* 164 xa4 */
45         __le32 EPPrimIPMidLow;  /* 168 xa8 */
46         __le32 EPPrimIPLow;     /* 172 xac */
47         __le32 EPSecIPHi;       /* 176 xb0 */
48         __le32 EPSecIPMidHi;    /* 180 xb4 */
49         __le32 EPSecIPMidLow;   /* 184 xb8 */
50         __le32 EPSecIPLow;      /* 188 xbc */
51         __le32 IPReassemblyTimeout; /* 192 xc0 */
52         __le32 EthMaxFramePayload; /* 196 xc4 */
53         __le32 TCPMaxWindowSize; /* 200 xc8 */
54         __le32 TCPCurrentTimestampHi; /* 204 xcc */
55         __le32 TCPCurrentTimestampLow; /* 208 xd0 */
56         __le32 LocalRAMAddress; /* 212 xd4 */
57         __le32 LocalRAMData;    /* 216 xd8 */
58         __le32 PCSReserved1;    /* 220 xdc */
59         __le32 gp_out;          /* 224 xe0 */
60         __le32 gp_in;           /* 228 xe4 */
61         __le32 ProbeMuxAddr;    /* 232 xe8 */
62         __le32 ProbeMuxData;    /* 236 xec */
63         __le32 ERMQueueBaseAddr0; /* 240 xf0 */
64         __le32 ERMQueueBaseAddr1; /* 244 xf4 */
65         __le32 MACConfiguration; /* 248 xf8 */
66         __le32 port_err_status; /* 252 xfc  COR */
67 };
68
69 struct host_mem_cfg_regs {
70         __le32 NetRequestQueueOut; /*  80 x50 */
71         __le32 NetRequestQueueOutAddrHi; /*  84 x54 */
72         __le32 NetRequestQueueOutAddrLow; /*  88 x58 */
73         __le32 NetRequestQueueBaseAddrHi; /*  92 x5c */
74         __le32 NetRequestQueueBaseAddrLow; /*  96 x60 */
75         __le32 NetRequestQueueLength; /* 100 x64 */
76         __le32 NetResponseQueueIn; /* 104 x68 */
77         __le32 NetResponseQueueInAddrHi; /* 108 x6c */
78         __le32 NetResponseQueueInAddrLow; /* 112 x70 */
79         __le32 NetResponseQueueBaseAddrHi; /* 116 x74 */
80         __le32 NetResponseQueueBaseAddrLow; /* 120 x78 */
81         __le32 NetResponseQueueLength; /* 124 x7c */
82         __le32 req_q_out;       /* 128 x80 */
83         __le32 RequestQueueOutAddrHi; /* 132 x84 */
84         __le32 RequestQueueOutAddrLow; /* 136 x88 */
85         __le32 RequestQueueBaseAddrHi; /* 140 x8c */
86         __le32 RequestQueueBaseAddrLow; /* 144 x90 */
87         __le32 RequestQueueLength; /* 148 x94 */
88         __le32 ResponseQueueIn; /* 152 x98 */
89         __le32 ResponseQueueInAddrHi; /* 156 x9c */
90         __le32 ResponseQueueInAddrLow; /* 160 xa0 */
91         __le32 ResponseQueueBaseAddrHi; /* 164 xa4 */
92         __le32 ResponseQueueBaseAddrLow; /* 168 xa8 */
93         __le32 ResponseQueueLength; /* 172 xac */
94         __le32 NetRxLargeBufferQueueOut; /* 176 xb0 */
95         __le32 NetRxLargeBufferQueueBaseAddrHi; /* 180 xb4 */
96         __le32 NetRxLargeBufferQueueBaseAddrLow; /* 184 xb8 */
97         __le32 NetRxLargeBufferQueueLength; /* 188 xbc */
98         __le32 NetRxLargeBufferLength; /* 192 xc0 */
99         __le32 NetRxSmallBufferQueueOut; /* 196 xc4 */
100         __le32 NetRxSmallBufferQueueBaseAddrHi; /* 200 xc8 */
101         __le32 NetRxSmallBufferQueueBaseAddrLow; /* 204 xcc */
102         __le32 NetRxSmallBufferQueueLength; /* 208 xd0 */
103         __le32 NetRxSmallBufferLength; /* 212 xd4 */
104         __le32 HMCReserved0[10]; /* 216 xd8 */
105 };
106
107 struct local_ram_cfg_regs {
108         __le32 BufletSize;      /*  80 x50 */
109         __le32 BufletMaxCount;  /*  84 x54 */
110         __le32 BufletCurrCount; /*  88 x58 */
111         __le32 BufletPauseThresholdCount; /*  92 x5c */
112         __le32 BufletTCPWinThresholdHi; /*  96 x60 */
113         __le32 BufletTCPWinThresholdLow; /* 100 x64 */
114         __le32 IPHashTableBaseAddr; /* 104 x68 */
115         __le32 IPHashTableSize; /* 108 x6c */
116         __le32 TCPHashTableBaseAddr; /* 112 x70 */
117         __le32 TCPHashTableSize; /* 116 x74 */
118         __le32 NCBAreaBaseAddr; /* 120 x78 */
119         __le32 NCBMaxCount;     /* 124 x7c */
120         __le32 NCBCurrCount;    /* 128 x80 */
121         __le32 DRBAreaBaseAddr; /* 132 x84 */
122         __le32 DRBMaxCount;     /* 136 x88 */
123         __le32 DRBCurrCount;    /* 140 x8c */
124         __le32 LRCReserved[28]; /* 144 x90 */
125 };
126
127 struct prot_stat_regs {
128         __le32 MACTxFrameCount; /*  80 x50   R */
129         __le32 MACTxByteCount;  /*  84 x54   R */
130         __le32 MACRxFrameCount; /*  88 x58   R */
131         __le32 MACRxByteCount;  /*  92 x5c   R */
132         __le32 MACCRCErrCount;  /*  96 x60   R */
133         __le32 MACEncErrCount;  /* 100 x64   R */
134         __le32 MACRxLengthErrCount; /* 104 x68   R */
135         __le32 IPTxPacketCount; /* 108 x6c   R */
136         __le32 IPTxByteCount;   /* 112 x70   R */
137         __le32 IPTxFragmentCount; /* 116 x74   R */
138         __le32 IPRxPacketCount; /* 120 x78   R */
139         __le32 IPRxByteCount;   /* 124 x7c   R */
140         __le32 IPRxFragmentCount; /* 128 x80   R */
141         __le32 IPDatagramReassemblyCount; /* 132 x84   R */
142         __le32 IPV6RxPacketCount; /* 136 x88   R */
143         __le32 IPErrPacketCount; /* 140 x8c   R */
144         __le32 IPReassemblyErrCount; /* 144 x90   R */
145         __le32 TCPTxSegmentCount; /* 148 x94   R */
146         __le32 TCPTxByteCount;  /* 152 x98   R */
147         __le32 TCPRxSegmentCount; /* 156 x9c   R */
148         __le32 TCPRxByteCount;  /* 160 xa0   R */
149         __le32 TCPTimerExpCount; /* 164 xa4   R */
150         __le32 TCPRxAckCount;   /* 168 xa8   R */
151         __le32 TCPTxAckCount;   /* 172 xac   R */
152         __le32 TCPRxErrOOOCount; /* 176 xb0   R */
153         __le32 PSReserved0;     /* 180 xb4 */
154         __le32 TCPRxWindowProbeUpdateCount; /* 184 xb8   R */
155         __le32 ECCErrCorrectionCount; /* 188 xbc   R */
156         __le32 PSReserved1[16]; /* 192 xc0 */
157 };
158
159
160 /*  remote register set (access via PCI memory read/write) */
161 struct isp_reg {
162 #define MBOX_REG_COUNT 8
163         __le32 mailbox[MBOX_REG_COUNT];
164
165         __le32 flash_address;   /* 0x20 */
166         __le32 flash_data;
167         __le32 ctrl_status;
168
169         union {
170                 struct {
171                         __le32 nvram;
172                         __le32 reserved1[2]; /* 0x30 */
173                 } __attribute__ ((packed)) isp4010;
174                 struct {
175                         __le32 intr_mask;
176                         __le32 nvram; /* 0x30 */
177                         __le32 semaphore;
178                 } __attribute__ ((packed)) isp4022;
179         } u1;
180
181         __le32 req_q_in;    /* SCSI Request Queue Producer Index */
182         __le32 rsp_q_out;   /* SCSI Completion Queue Consumer Index */
183
184         __le32 reserved2[4];    /* 0x40 */
185
186         union {
187                 struct {
188                         __le32 ext_hw_conf; /* 0x50 */
189                         __le32 flow_ctrl;
190                         __le32 port_ctrl;
191                         __le32 port_status;
192
193                         __le32 reserved3[8]; /* 0x60 */
194
195                         __le32 req_q_out; /* 0x80 */
196
197                         __le32 reserved4[23]; /* 0x84 */
198
199                         __le32 gp_out; /* 0xe0 */
200                         __le32 gp_in;
201
202                         __le32 reserved5[5];
203
204                         __le32 port_err_status; /* 0xfc */
205                 } __attribute__ ((packed)) isp4010;
206                 struct {
207                         union {
208                                 struct port_ctrl_stat_regs p0;
209                                 struct host_mem_cfg_regs p1;
210                                 struct local_ram_cfg_regs p2;
211                                 struct prot_stat_regs p3;
212                                 __le32 r_union[44];
213                         };
214
215                 } __attribute__ ((packed)) isp4022;
216         } u2;
217 };                              /* 256 x100 */
218
219
220 /* Semaphore Defines for 4010 */
221 #define QL4010_DRVR_SEM_BITS    0x00000030
222 #define QL4010_GPIO_SEM_BITS    0x000000c0
223 #define QL4010_SDRAM_SEM_BITS   0x00000300
224 #define QL4010_PHY_SEM_BITS     0x00000c00
225 #define QL4010_NVRAM_SEM_BITS   0x00003000
226 #define QL4010_FLASH_SEM_BITS   0x0000c000
227
228 #define QL4010_DRVR_SEM_MASK    0x00300000
229 #define QL4010_GPIO_SEM_MASK    0x00c00000
230 #define QL4010_SDRAM_SEM_MASK   0x03000000
231 #define QL4010_PHY_SEM_MASK     0x0c000000
232 #define QL4010_NVRAM_SEM_MASK   0x30000000
233 #define QL4010_FLASH_SEM_MASK   0xc0000000
234
235 /* Semaphore Defines for 4022 */
236 #define QL4022_RESOURCE_MASK_BASE_CODE 0x7
237 #define QL4022_RESOURCE_BITS_BASE_CODE 0x4
238
239
240 #define QL4022_DRVR_SEM_MASK    (QL4022_RESOURCE_MASK_BASE_CODE << (1+16))
241 #define QL4022_DDR_RAM_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (4+16))
242 #define QL4022_PHY_GIO_SEM_MASK (QL4022_RESOURCE_MASK_BASE_CODE << (7+16))
243 #define QL4022_NVRAM_SEM_MASK   (QL4022_RESOURCE_MASK_BASE_CODE << (10+16))
244 #define QL4022_FLASH_SEM_MASK   (QL4022_RESOURCE_MASK_BASE_CODE << (13+16))
245
246
247
248 /* Page # defines for 4022 */
249 #define PORT_CTRL_STAT_PAGE                     0       /* 4022 */
250 #define HOST_MEM_CFG_PAGE                       1       /* 4022 */
251 #define LOCAL_RAM_CFG_PAGE                      2       /* 4022 */
252 #define PROT_STAT_PAGE                          3       /* 4022 */
253
254 /* Register Mask - sets corresponding mask bits in the upper word */
255 static inline uint32_t set_rmask(uint32_t val)
256 {
257         return (val & 0xffff) | (val << 16);
258 }
259
260
261 static inline uint32_t clr_rmask(uint32_t val)
262 {
263         return 0 | (val << 16);
264 }
265
266 /*  ctrl_status definitions */
267 #define CSR_SCSI_PAGE_SELECT                    0x00000003
268 #define CSR_SCSI_INTR_ENABLE                    0x00000004      /* 4010 */
269 #define CSR_SCSI_RESET_INTR                     0x00000008
270 #define CSR_SCSI_COMPLETION_INTR                0x00000010
271 #define CSR_SCSI_PROCESSOR_INTR                 0x00000020
272 #define CSR_INTR_RISC                           0x00000040
273 #define CSR_BOOT_ENABLE                         0x00000080
274 #define CSR_NET_PAGE_SELECT                     0x00000300      /* 4010 */
275 #define CSR_FUNC_NUM                            0x00000700      /* 4022 */
276 #define CSR_NET_RESET_INTR                      0x00000800      /* 4010 */
277 #define CSR_FORCE_SOFT_RESET                    0x00002000      /* 4022 */
278 #define CSR_FATAL_ERROR                         0x00004000
279 #define CSR_SOFT_RESET                          0x00008000
280 #define ISP_CONTROL_FN_MASK                     CSR_FUNC_NUM
281 #define ISP_CONTROL_FN0_SCSI                    0x0500
282 #define ISP_CONTROL_FN1_SCSI                    0x0700
283
284 #define INTR_PENDING                            (CSR_SCSI_COMPLETION_INTR |\
285                                                  CSR_SCSI_PROCESSOR_INTR |\
286                                                  CSR_SCSI_RESET_INTR)
287
288 /* ISP InterruptMask definitions */
289 #define IMR_SCSI_INTR_ENABLE                    0x00000004      /* 4022 */
290
291 /* ISP 4022 nvram definitions */
292 #define NVR_WRITE_ENABLE                        0x00000010      /* 4022 */
293
294 /*  ISP port_status definitions */
295
296 /*  ISP Semaphore definitions */
297
298 /*  ISP General Purpose Output definitions */
299
300 /*  shadow registers (DMA'd from HA to system memory.  read only) */
301 struct shadow_regs {
302         /* SCSI Request Queue Consumer Index */
303         __le32 req_q_out;       /*  0 x0   R */
304
305         /* SCSI Completion Queue Producer Index */
306         __le32 rsp_q_in;        /*  4 x4   R */
307 };                /*  8 x8 */
308
309
310 /*  External hardware configuration register */
311 union external_hw_config_reg {
312         struct {
313                 /* FIXME: Do we even need this?  All values are
314                  * referred to by 16 bit quantities.  Platform and
315                  * endianess issues. */
316                 __le32 bReserved0:1;
317                 __le32 bSDRAMProtectionMethod:2;
318                 __le32 bSDRAMBanks:1;
319                 __le32 bSDRAMChipWidth:1;
320                 __le32 bSDRAMChipSize:2;
321                 __le32 bParityDisable:1;
322                 __le32 bExternalMemoryType:1;
323                 __le32 bFlashBIOSWriteEnable:1;
324                 __le32 bFlashUpperBankSelect:1;
325                 __le32 bWriteBurst:2;
326                 __le32 bReserved1:3;
327                 __le32 bMask:16;
328         };
329         uint32_t Asuint32_t;
330 };
331
332 /*************************************************************************
333  *
334  *              Mailbox Commands Structures and Definitions
335  *
336  *************************************************************************/
337
338 /*  Mailbox command definitions */
339 #define MBOX_CMD_ABOUT_FW                       0x0009
340 #define MBOX_CMD_LUN_RESET                      0x0016
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_CLOSE_SESS_LOGOUT         0x0056
351 #define LOGOUT_OPTION_CLOSE_SESSION             0x01
352 #define LOGOUT_OPTION_RELOGIN                   0x02
353 #define MBOX_CMD_EXECUTE_IOCB_A64               0x005A
354 #define MBOX_CMD_INITIALIZE_FIRMWARE            0x0060
355 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK         0x0061
356 #define MBOX_CMD_REQUEST_DATABASE_ENTRY         0x0062
357 #define MBOX_CMD_SET_DATABASE_ENTRY             0x0063
358 #define MBOX_CMD_GET_DATABASE_ENTRY             0x0064
359 #define DDB_DS_UNASSIGNED                       0x00
360 #define DDB_DS_NO_CONNECTION_ACTIVE             0x01
361 #define DDB_DS_SESSION_ACTIVE                   0x04
362 #define DDB_DS_SESSION_FAILED                   0x06
363 #define DDB_DS_LOGIN_IN_PROCESS                 0x07
364 #define MBOX_CMD_GET_FW_STATE                   0x0069
365 #define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A
366 #define MBOX_CMD_RESTORE_FACTORY_DEFAULTS       0x0087
367
368 /* Mailbox 1 */
369 #define FW_STATE_READY                          0x0000
370 #define FW_STATE_CONFIG_WAIT                    0x0001
371 #define FW_STATE_WAIT_LOGIN                     0x0002
372 #define FW_STATE_ERROR                          0x0004
373 #define FW_STATE_DHCP_IN_PROGRESS               0x0008
374
375 /* Mailbox 3 */
376 #define FW_ADDSTATE_OPTICAL_MEDIA               0x0001
377 #define FW_ADDSTATE_DHCP_ENABLED                0x0002
378 #define FW_ADDSTATE_LINK_UP                     0x0010
379 #define FW_ADDSTATE_ISNS_SVC_ENABLED            0x0020
380 #define MBOX_CMD_GET_DATABASE_ENTRY_DEFAULTS    0x006B
381 #define MBOX_CMD_CONN_OPEN_SESS_LOGIN           0x0074
382 #define MBOX_CMD_GET_CRASH_RECORD               0x0076  /* 4010 only */
383 #define MBOX_CMD_GET_CONN_EVENT_LOG             0x0077
384
385 /*  Mailbox status definitions */
386 #define MBOX_COMPLETION_STATUS                  4
387 #define MBOX_STS_BUSY                           0x0007
388 #define MBOX_STS_INTERMEDIATE_COMPLETION        0x1000
389 #define MBOX_STS_COMMAND_COMPLETE               0x4000
390 #define MBOX_STS_COMMAND_ERROR                  0x4005
391
392 #define MBOX_ASYNC_EVENT_STATUS                 8
393 #define MBOX_ASTS_SYSTEM_ERROR                  0x8002
394 #define MBOX_ASTS_REQUEST_TRANSFER_ERROR        0x8003
395 #define MBOX_ASTS_RESPONSE_TRANSFER_ERROR       0x8004
396 #define MBOX_ASTS_PROTOCOL_STATISTIC_ALARM      0x8005
397 #define MBOX_ASTS_SCSI_COMMAND_PDU_REJECTED     0x8006
398 #define MBOX_ASTS_LINK_UP                       0x8010
399 #define MBOX_ASTS_LINK_DOWN                     0x8011
400 #define MBOX_ASTS_DATABASE_CHANGED              0x8014
401 #define MBOX_ASTS_UNSOLICITED_PDU_RECEIVED      0x8015
402 #define MBOX_ASTS_SELF_TEST_FAILED              0x8016
403 #define MBOX_ASTS_LOGIN_FAILED                  0x8017
404 #define MBOX_ASTS_DNS                           0x8018
405 #define MBOX_ASTS_HEARTBEAT                     0x8019
406 #define MBOX_ASTS_NVRAM_INVALID                 0x801A
407 #define MBOX_ASTS_MAC_ADDRESS_CHANGED           0x801B
408 #define MBOX_ASTS_IP_ADDRESS_CHANGED            0x801C
409 #define MBOX_ASTS_DHCP_LEASE_EXPIRED            0x801D
410 #define MBOX_ASTS_DHCP_LEASE_ACQUIRED           0x801F
411 #define MBOX_ASTS_ISNS_UNSOLICITED_PDU_RECEIVED 0x8021
412 #define ISNS_EVENT_DATA_RECEIVED                0x0000
413 #define ISNS_EVENT_CONNECTION_OPENED            0x0001
414 #define ISNS_EVENT_CONNECTION_FAILED            0x0002
415 #define MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR      0x8022
416 #define MBOX_ASTS_SUBNET_STATE_CHANGE           0x8027
417
418 /*************************************************************************/
419
420 /* Host Adapter Initialization Control Block (from host) */
421 struct init_fw_ctrl_blk {
422         uint8_t Version;        /* 00 */
423         uint8_t Control;        /* 01 */
424
425         uint16_t FwOptions;     /* 02-03 */
426 #define  FWOPT_HEARTBEAT_ENABLE           0x1000
427 #define  FWOPT_SESSION_MODE               0x0040
428 #define  FWOPT_INITIATOR_MODE             0x0020
429 #define  FWOPT_TARGET_MODE                0x0010
430
431         uint16_t ExecThrottle;  /* 04-05 */
432         uint8_t RetryCount;     /* 06 */
433         uint8_t RetryDelay;     /* 07 */
434         uint16_t MaxEthFrPayloadSize;   /* 08-09 */
435         uint16_t AddFwOptions;  /* 0A-0B */
436
437         uint8_t HeartbeatInterval;      /* 0C */
438         uint8_t InstanceNumber; /* 0D */
439         uint16_t RES2;          /* 0E-0F */
440         uint16_t ReqQConsumerIndex;     /* 10-11 */
441         uint16_t ComplQProducerIndex;   /* 12-13 */
442         uint16_t ReqQLen;       /* 14-15 */
443         uint16_t ComplQLen;     /* 16-17 */
444         uint32_t ReqQAddrLo;    /* 18-1B */
445         uint32_t ReqQAddrHi;    /* 1C-1F */
446         uint32_t ComplQAddrLo;  /* 20-23 */
447         uint32_t ComplQAddrHi;  /* 24-27 */
448         uint32_t ShadowRegBufAddrLo;    /* 28-2B */
449         uint32_t ShadowRegBufAddrHi;    /* 2C-2F */
450
451         uint16_t iSCSIOptions;  /* 30-31 */
452
453         uint16_t TCPOptions;    /* 32-33 */
454
455         uint16_t IPOptions;     /* 34-35 */
456
457         uint16_t MaxPDUSize;    /* 36-37 */
458         uint16_t RcvMarkerInt;  /* 38-39 */
459         uint16_t SndMarkerInt;  /* 3A-3B */
460         uint16_t InitMarkerlessInt;     /* 3C-3D */
461         uint16_t FirstBurstSize;        /* 3E-3F */
462         uint16_t DefaultTime2Wait;      /* 40-41 */
463         uint16_t DefaultTime2Retain;    /* 42-43 */
464         uint16_t MaxOutStndngR2T;       /* 44-45 */
465         uint16_t KeepAliveTimeout;      /* 46-47 */
466         uint16_t PortNumber;    /* 48-49 */
467         uint16_t MaxBurstSize;  /* 4A-4B */
468         uint32_t RES4;          /* 4C-4F */
469         uint8_t IPAddr[4];      /* 50-53 */
470         uint8_t RES5[12];       /* 54-5F */
471         uint8_t SubnetMask[4];  /* 60-63 */
472         uint8_t RES6[12];       /* 64-6F */
473         uint8_t GatewayIPAddr[4];       /* 70-73 */
474         uint8_t RES7[12];       /* 74-7F */
475         uint8_t PriDNSIPAddr[4];        /* 80-83 */
476         uint8_t SecDNSIPAddr[4];        /* 84-87 */
477         uint8_t RES8[8];        /* 88-8F */
478         uint8_t Alias[32];      /* 90-AF */
479         uint8_t TargAddr[8];    /* B0-B7 *//* /FIXME: Remove?? */
480         uint8_t CHAPNameSecretsTable[8];        /* B8-BF */
481         uint8_t EthernetMACAddr[6];     /* C0-C5 */
482         uint16_t TargetPortalGroup;     /* C6-C7 */
483         uint8_t SendScale;      /* C8    */
484         uint8_t RecvScale;      /* C9    */
485         uint8_t TypeOfService;  /* CA    */
486         uint8_t Time2Live;      /* CB    */
487         uint16_t VLANPriority;  /* CC-CD */
488         uint16_t Reserved8;     /* CE-CF */
489         uint8_t SecIPAddr[4];   /* D0-D3 */
490         uint8_t Reserved9[12];  /* D4-DF */
491         uint8_t iSNSIPAddr[4];  /* E0-E3 */
492         uint16_t iSNSServerPortNumber;  /* E4-E5 */
493         uint8_t Reserved10[10]; /* E6-EF */
494         uint8_t SLPDAIPAddr[4]; /* F0-F3 */
495         uint8_t Reserved11[12]; /* F4-FF */
496         uint8_t iSCSINameString[256];   /* 100-1FF */
497 };
498
499 /*************************************************************************/
500
501 struct dev_db_entry {
502         uint8_t options;        /* 00 */
503 #define DDB_OPT_DISC_SESSION  0x10
504 #define DDB_OPT_TARGET        0x02 /* device is a target */
505
506         uint8_t control;        /* 01 */
507
508         uint16_t exeThrottle;   /* 02-03 */
509         uint16_t exeCount;      /* 04-05 */
510         uint8_t retryCount;     /* 06    */
511         uint8_t retryDelay;     /* 07    */
512         uint16_t iSCSIOptions;  /* 08-09 */
513
514         uint16_t TCPOptions;    /* 0A-0B */
515
516         uint16_t IPOptions;     /* 0C-0D */
517
518         uint16_t maxPDUSize;    /* 0E-0F */
519         uint16_t rcvMarkerInt;  /* 10-11 */
520         uint16_t sndMarkerInt;  /* 12-13 */
521         uint16_t iSCSIMaxSndDataSegLen; /* 14-15 */
522         uint16_t firstBurstSize;        /* 16-17 */
523         uint16_t minTime2Wait;  /* 18-19 : RA :default_time2wait */
524         uint16_t maxTime2Retain;        /* 1A-1B */
525         uint16_t maxOutstndngR2T;       /* 1C-1D */
526         uint16_t keepAliveTimeout;      /* 1E-1F */
527         uint8_t ISID[6];        /* 20-25 big-endian, must be converted
528                                  * to little-endian */
529         uint16_t TSID;          /* 26-27 */
530         uint16_t portNumber;    /* 28-29 */
531         uint16_t maxBurstSize;  /* 2A-2B */
532         uint16_t taskMngmntTimeout;     /* 2C-2D */
533         uint16_t reserved1;     /* 2E-2F */
534         uint8_t ipAddr[0x10];   /* 30-3F */
535         uint8_t iSCSIAlias[0x20];       /* 40-5F */
536         uint8_t targetAddr[0x20];       /* 60-7F */
537         uint8_t userID[0x20];   /* 80-9F */
538         uint8_t password[0x20]; /* A0-BF */
539         uint8_t iscsiName[0x100];       /* C0-1BF : xxzzy Make this a
540                                          * pointer to a string so we
541                                          * don't have to reserve soooo
542                                          * much RAM */
543         uint16_t ddbLink;       /* 1C0-1C1 */
544         uint16_t CHAPTableIndex; /* 1C2-1C3 */
545         uint16_t TargetPortalGroup; /* 1C4-1C5 */
546         uint16_t reserved2[2];  /* 1C6-1C7 */
547         uint32_t statSN;        /* 1C8-1CB */
548         uint32_t expStatSN;     /* 1CC-1CF */
549         uint16_t reserved3[0x2C]; /* 1D0-1FB */
550         uint16_t ddbValidCookie; /* 1FC-1FD */
551         uint16_t ddbValidSize;  /* 1FE-1FF */
552 };
553
554 /*************************************************************************/
555
556 /* Flash definitions */
557
558 #define FLASH_OFFSET_SYS_INFO   0x02000000
559 #define FLASH_DEFAULTBLOCKSIZE  0x20000
560 #define FLASH_EOF_OFFSET        (FLASH_DEFAULTBLOCKSIZE-8) /* 4 bytes
561                                                             * for EOF
562                                                             * signature */
563
564 struct sys_info_phys_addr {
565         uint8_t address[6];     /* 00-05 */
566         uint8_t filler[2];      /* 06-07 */
567 };
568
569 struct flash_sys_info {
570         uint32_t cookie;        /* 00-03 */
571         uint32_t physAddrCount; /* 04-07 */
572         struct sys_info_phys_addr physAddr[4]; /* 08-27 */
573         uint8_t vendorId[128];  /* 28-A7 */
574         uint8_t productId[128]; /* A8-127 */
575         uint32_t serialNumber;  /* 128-12B */
576
577         /*  PCI Configuration values */
578         uint32_t pciDeviceVendor;       /* 12C-12F */
579         uint32_t pciDeviceId;   /* 130-133 */
580         uint32_t pciSubsysVendor;       /* 134-137 */
581         uint32_t pciSubsysId;   /* 138-13B */
582
583         /*  This validates version 1. */
584         uint32_t crumbs;        /* 13C-13F */
585
586         uint32_t enterpriseNumber;      /* 140-143 */
587
588         uint32_t mtu;           /* 144-147 */
589         uint32_t reserved0;     /* 148-14b */
590         uint32_t crumbs2;       /* 14c-14f */
591         uint8_t acSerialNumber[16];     /* 150-15f */
592         uint32_t crumbs3;       /* 160-16f */
593
594         /* Leave this last in the struct so it is declared invalid if
595          * any new items are added.
596          */
597         uint32_t reserved1[39]; /* 170-1ff */
598 };      /* 200 */
599
600 struct crash_record {
601         uint16_t fw_major_version;      /* 00 - 01 */
602         uint16_t fw_minor_version;      /* 02 - 03 */
603         uint16_t fw_patch_version;      /* 04 - 05 */
604         uint16_t fw_build_version;      /* 06 - 07 */
605
606         uint8_t build_date[16]; /* 08 - 17 */
607         uint8_t build_time[16]; /* 18 - 27 */
608         uint8_t build_user[16]; /* 28 - 37 */
609         uint8_t card_serial_num[16];    /* 38 - 47 */
610
611         uint32_t time_of_crash_in_secs; /* 48 - 4B */
612         uint32_t time_of_crash_in_ms;   /* 4C - 4F */
613
614         uint16_t out_RISC_sd_num_frames;        /* 50 - 51 */
615         uint16_t OAP_sd_num_words;      /* 52 - 53 */
616         uint16_t IAP_sd_num_frames;     /* 54 - 55 */
617         uint16_t in_RISC_sd_num_words;  /* 56 - 57 */
618
619         uint8_t reserved1[28];  /* 58 - 7F */
620
621         uint8_t out_RISC_reg_dump[256]; /* 80 -17F */
622         uint8_t in_RISC_reg_dump[256];  /*180 -27F */
623         uint8_t in_out_RISC_stack_dump[0];      /*280 - ??? */
624 };
625
626 struct conn_event_log_entry {
627 #define MAX_CONN_EVENT_LOG_ENTRIES      100
628         uint32_t timestamp_sec; /* 00 - 03 seconds since boot */
629         uint32_t timestamp_ms;  /* 04 - 07 milliseconds since boot */
630         uint16_t device_index;  /* 08 - 09  */
631         uint16_t fw_conn_state; /* 0A - 0B  */
632         uint8_t event_type;     /* 0C - 0C  */
633         uint8_t error_code;     /* 0D - 0D  */
634         uint16_t error_code_detail;     /* 0E - 0F  */
635         uint8_t num_consecutive_events; /* 10 - 10  */
636         uint8_t rsvd[3];        /* 11 - 13  */
637 };
638
639 /*************************************************************************
640  *
641  *                              IOCB Commands Structures and Definitions
642  *
643  *************************************************************************/
644 #define IOCB_MAX_CDB_LEN            16  /* Bytes in a CBD */
645 #define IOCB_MAX_SENSEDATA_LEN      32  /* Bytes of sense data */
646
647 /* IOCB header structure */
648 struct qla4_header {
649         uint8_t entryType;
650 #define ET_STATUS                0x03
651 #define ET_MARKER                0x04
652 #define ET_CONT_T1               0x0A
653 #define ET_STATUS_CONTINUATION   0x10
654 #define ET_CMND_T3               0x19
655 #define ET_PASSTHRU0             0x3A
656 #define ET_PASSTHRU_STATUS       0x3C
657
658         uint8_t entryStatus;
659         uint8_t systemDefined;
660         uint8_t entryCount;
661
662         /* SyetemDefined definition */
663 };
664
665 /* Generic queue entry structure*/
666 struct queue_entry {
667         uint8_t data[60];
668         uint32_t signature;
669
670 };
671
672 /* 64 bit addressing segment counts*/
673
674 #define COMMAND_SEG_A64   1
675 #define CONTINUE_SEG_A64  5
676
677 /* 64 bit addressing segment definition*/
678
679 struct data_seg_a64 {
680         struct {
681                 uint32_t addrLow;
682                 uint32_t addrHigh;
683
684         } base;
685
686         uint32_t count;
687
688 };
689
690 /* Command Type 3 entry structure*/
691
692 struct command_t3_entry {
693         struct qla4_header hdr; /* 00-03 */
694
695         uint32_t handle;        /* 04-07 */
696         uint16_t target;        /* 08-09 */
697         uint16_t connection_id; /* 0A-0B */
698
699         uint8_t control_flags;  /* 0C */
700
701         /* data direction  (bits 5-6) */
702 #define CF_WRITE                0x20
703 #define CF_READ                 0x40
704 #define CF_NO_DATA              0x00
705
706         /* task attributes (bits 2-0) */
707 #define CF_HEAD_TAG             0x03
708 #define CF_ORDERED_TAG          0x02
709 #define CF_SIMPLE_TAG           0x01
710
711         /* STATE FLAGS FIELD IS A PLACE HOLDER. THE FW WILL SET BITS
712          * IN THIS FIELD AS THE COMMAND IS PROCESSED. WHEN THE IOCB IS
713          * CHANGED TO AN IOSB THIS FIELD WILL HAVE THE STATE FLAGS SET
714          * PROPERLY.
715          */
716         uint8_t state_flags;    /* 0D */
717         uint8_t cmdRefNum;      /* 0E */
718         uint8_t reserved1;      /* 0F */
719         uint8_t cdb[IOCB_MAX_CDB_LEN];  /* 10-1F */
720         struct scsi_lun lun;    /* FCP LUN (BE). */
721         uint32_t cmdSeqNum;     /* 28-2B */
722         uint16_t timeout;       /* 2C-2D */
723         uint16_t dataSegCnt;    /* 2E-2F */
724         uint32_t ttlByteCnt;    /* 30-33 */
725         struct data_seg_a64 dataseg[COMMAND_SEG_A64];   /* 34-3F */
726
727 };
728
729
730 /* Continuation Type 1 entry structure*/
731 struct continuation_t1_entry {
732         struct qla4_header hdr;
733
734         struct data_seg_a64 dataseg[CONTINUE_SEG_A64];
735
736 };
737
738 /* Parameterize for 64 or 32 bits */
739 #define COMMAND_SEG     COMMAND_SEG_A64
740 #define CONTINUE_SEG    CONTINUE_SEG_A64
741
742 #define ET_COMMAND      ET_CMND_T3
743 #define ET_CONTINUE     ET_CONT_T1
744
745 /* Marker entry structure*/
746 struct marker_entry {
747         struct qla4_header hdr; /* 00-03 */
748
749         uint32_t system_defined; /* 04-07 */
750         uint16_t target;        /* 08-09 */
751         uint16_t modifier;      /* 0A-0B */
752 #define MM_LUN_RESET         0
753
754         uint16_t flags;         /* 0C-0D */
755         uint16_t reserved1;     /* 0E-0F */
756         struct scsi_lun lun;    /* FCP LUN (BE). */
757         uint64_t reserved2;     /* 18-1F */
758         uint64_t reserved3;     /* 20-27 */
759         uint64_t reserved4;     /* 28-2F */
760         uint64_t reserved5;     /* 30-37 */
761         uint64_t reserved6;     /* 38-3F */
762 };
763
764 /* Status entry structure*/
765 struct status_entry {
766         struct qla4_header hdr; /* 00-03 */
767
768         uint32_t handle;        /* 04-07 */
769
770         uint8_t scsiStatus;     /* 08 */
771 #define SCSI_CHECK_CONDITION              0x02
772
773         uint8_t iscsiFlags;     /* 09 */
774 #define ISCSI_FLAG_RESIDUAL_UNDER         0x02
775 #define ISCSI_FLAG_RESIDUAL_OVER          0x04
776
777         uint8_t iscsiResponse;  /* 0A */
778
779         uint8_t completionStatus;       /* 0B */
780 #define SCS_COMPLETE                      0x00
781 #define SCS_INCOMPLETE                    0x01
782 #define SCS_RESET_OCCURRED                0x04
783 #define SCS_ABORTED                       0x05
784 #define SCS_TIMEOUT                       0x06
785 #define SCS_DATA_OVERRUN                  0x07
786 #define SCS_DATA_UNDERRUN                 0x15
787 #define SCS_QUEUE_FULL                    0x1C
788 #define SCS_DEVICE_UNAVAILABLE            0x28
789 #define SCS_DEVICE_LOGGED_OUT             0x29
790
791         uint8_t reserved1;      /* 0C */
792
793         /* state_flags MUST be at the same location as state_flags in
794          * the Command_T3/4_Entry */
795         uint8_t state_flags;    /* 0D */
796
797         uint16_t senseDataByteCnt;      /* 0E-0F */
798         uint32_t residualByteCnt;       /* 10-13 */
799         uint32_t bidiResidualByteCnt;   /* 14-17 */
800         uint32_t expSeqNum;     /* 18-1B */
801         uint32_t maxCmdSeqNum;  /* 1C-1F */
802         uint8_t senseData[IOCB_MAX_SENSEDATA_LEN];      /* 20-3F */
803
804 };
805
806 struct passthru0 {
807         struct qla4_header hdr;                /* 00-03 */
808         uint32_t handle;        /* 04-07 */
809         uint16_t target;        /* 08-09 */
810         uint16_t connectionID;  /* 0A-0B */
811 #define ISNS_DEFAULT_SERVER_CONN_ID     ((uint16_t)0x8000)
812
813         uint16_t controlFlags;  /* 0C-0D */
814 #define PT_FLAG_ETHERNET_FRAME          0x8000
815 #define PT_FLAG_ISNS_PDU                0x8000
816 #define PT_FLAG_SEND_BUFFER             0x0200
817 #define PT_FLAG_WAIT_4_RESPONSE         0x0100
818
819         uint16_t timeout;       /* 0E-0F */
820 #define PT_DEFAULT_TIMEOUT              30 /* seconds */
821
822         struct data_seg_a64 outDataSeg64;       /* 10-1B */
823         uint32_t res1;          /* 1C-1F */
824         struct data_seg_a64 inDataSeg64;        /* 20-2B */
825         uint8_t res2[20];       /* 2C-3F */
826 };
827
828 struct passthru_status {
829         struct qla4_header hdr;                /* 00-03 */
830         uint32_t handle;        /* 04-07 */
831         uint16_t target;        /* 08-09 */
832         uint16_t connectionID;  /* 0A-0B */
833
834         uint8_t completionStatus;       /* 0C */
835 #define PASSTHRU_STATUS_COMPLETE                0x01
836
837         uint8_t residualFlags;  /* 0D */
838
839         uint16_t timeout;       /* 0E-0F */
840         uint16_t portNumber;    /* 10-11 */
841         uint8_t res1[10];       /* 12-1B */
842         uint32_t outResidual;   /* 1C-1F */
843         uint8_t res2[12];       /* 20-2B */
844         uint32_t inResidual;    /* 2C-2F */
845         uint8_t res4[16];       /* 30-3F */
846 };
847
848 #endif /*  _QLA4X_FW_H */