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1da177e4 LT |
1 | /* |
2 | ||
3 | FlashPoint.c -- FlashPoint SCCB Manager for Linux | |
4 | ||
5 | This file contains the FlashPoint SCCB Manager from BusLogic's FlashPoint | |
6 | Driver Developer's Kit, with minor modifications by Leonard N. Zubkoff for | |
7 | Linux compatibility. It was provided by BusLogic in the form of 16 separate | |
8 | source files, which would have unnecessarily cluttered the scsi directory, so | |
9 | the individual files have been combined into this single file. | |
10 | ||
11 | Copyright 1995-1996 by Mylex Corporation. All Rights Reserved | |
12 | ||
13 | This file is available under both the GNU General Public License | |
14 | and a BSD-style copyright; see LICENSE.FlashPoint for details. | |
15 | ||
16 | */ | |
17 | ||
18 | ||
19 | #include <linux/config.h> | |
20 | ||
21 | ||
22 | #ifndef CONFIG_SCSI_OMIT_FLASHPOINT | |
23 | ||
24 | ||
1da177e4 LT |
25 | #define MAX_CARDS 8 |
26 | #undef BUSTYPE_PCI | |
27 | ||
28 | ||
1da177e4 LT |
29 | |
30 | ||
1da177e4 | 31 | |
1da177e4 LT |
32 | |
33 | ||
1da177e4 | 34 | |
1da177e4 LT |
35 | |
36 | #define CRCMASK 0xA001 | |
37 | ||
1da177e4 LT |
38 | |
39 | ||
1da177e4 LT |
40 | #define FAILURE 0xFFFFFFFFL |
41 | ||
42 | ||
1da177e4 LT |
43 | |
44 | ||
1da177e4 | 45 | |
1da177e4 LT |
46 | |
47 | #define s08bits char | |
48 | #define s16bits short | |
49 | #define s32bits long | |
50 | ||
51 | #define u08bits unsigned s08bits | |
52 | #define u16bits unsigned s16bits | |
53 | #define u32bits unsigned s32bits | |
54 | ||
1da177e4 | 55 | |
1da177e4 | 56 | |
db038cf8 | 57 | #define BIT(x) ((unsigned char)(1<<(x))) /* single-bit mask in bit position x */ |
c823feeb | 58 | #define BITW(x) ((unsigned short)(1<<(x))) /* single-bit mask in bit position x */ |
1da177e4 LT |
59 | |
60 | ||
61 | ||
1da177e4 | 62 | |
47b5d69c JB |
63 | typedef struct _SCCB *PSCCB; |
64 | typedef void (*CALL_BK_FN)(PSCCB); | |
1da177e4 LT |
65 | |
66 | ||
67 | typedef struct SCCBMgr_info { | |
d63a4ccc | 68 | unsigned long si_baseaddr; |
db038cf8 AD |
69 | unsigned char si_present; |
70 | unsigned char si_intvect; | |
71 | unsigned char si_id; | |
72 | unsigned char si_lun; | |
c823feeb AD |
73 | unsigned short si_fw_revision; |
74 | unsigned short si_per_targ_init_sync; | |
75 | unsigned short si_per_targ_fast_nego; | |
76 | unsigned short si_per_targ_ultra_nego; | |
77 | unsigned short si_per_targ_no_disc; | |
78 | unsigned short si_per_targ_wide_nego; | |
79 | unsigned short si_flags; | |
db038cf8 AD |
80 | unsigned char si_card_family; |
81 | unsigned char si_bustype; | |
82 | unsigned char si_card_model[3]; | |
83 | unsigned char si_relative_cardnum; | |
84 | unsigned char si_reserved[4]; | |
d63a4ccc | 85 | unsigned long si_OS_reserved; |
db038cf8 | 86 | unsigned char si_XlatInfo[4]; |
d63a4ccc AD |
87 | unsigned long si_reserved2[5]; |
88 | unsigned long si_secondary_range; | |
1da177e4 LT |
89 | } SCCBMGR_INFO; |
90 | ||
47b5d69c | 91 | typedef SCCBMGR_INFO * PSCCBMGR_INFO; |
1da177e4 LT |
92 | |
93 | ||
47b5d69c JB |
94 | #define SCSI_PARITY_ENA 0x0001 |
95 | #define LOW_BYTE_TERM 0x0010 | |
96 | #define HIGH_BYTE_TERM 0x0020 | |
97 | #define BUSTYPE_PCI 0x3 | |
1da177e4 LT |
98 | |
99 | #define SUPPORT_16TAR_32LUN 0x0002 | |
100 | #define SOFT_RESET 0x0004 | |
101 | #define EXTENDED_TRANSLATION 0x0008 | |
102 | #define POST_ALL_UNDERRRUNS 0x0040 | |
103 | #define FLAG_SCAM_ENABLED 0x0080 | |
104 | #define FLAG_SCAM_LEVEL2 0x0100 | |
105 | ||
106 | ||
107 | ||
108 | ||
109 | #define HARPOON_FAMILY 0x02 | |
110 | ||
111 | ||
1da177e4 | 112 | |
32357988 | 113 | /* SCCB struct used for both SCCB and UCB manager compiles! |
1da177e4 LT |
114 | * The UCB Manager treats the SCCB as it's 'native hardware structure' |
115 | */ | |
116 | ||
117 | ||
118 | #pragma pack(1) | |
119 | typedef struct _SCCB { | |
db038cf8 AD |
120 | unsigned char OperationCode; |
121 | unsigned char ControlByte; | |
122 | unsigned char CdbLength; | |
123 | unsigned char RequestSenseLength; | |
d63a4ccc AD |
124 | unsigned long DataLength; |
125 | unsigned long DataPointer; | |
db038cf8 AD |
126 | unsigned char CcbRes[2]; |
127 | unsigned char HostStatus; | |
128 | unsigned char TargetStatus; | |
129 | unsigned char TargID; | |
130 | unsigned char Lun; | |
131 | unsigned char Cdb[12]; | |
132 | unsigned char CcbRes1; | |
133 | unsigned char Reserved1; | |
d63a4ccc AD |
134 | unsigned long Reserved2; |
135 | unsigned long SensePointer; | |
1da177e4 LT |
136 | |
137 | ||
138 | CALL_BK_FN SccbCallback; /* VOID (*SccbCallback)(); */ | |
d63a4ccc | 139 | unsigned long SccbIOPort; /* Identifies board base port */ |
db038cf8 AD |
140 | unsigned char SccbStatus; |
141 | unsigned char SCCBRes2; | |
c823feeb | 142 | unsigned short SccbOSFlags; |
1da177e4 LT |
143 | |
144 | ||
d63a4ccc AD |
145 | unsigned long Sccb_XferCnt; /* actual transfer count */ |
146 | unsigned long Sccb_ATC; | |
147 | unsigned long SccbVirtDataPtr; /* virtual addr for OS/2 */ | |
148 | unsigned long Sccb_res1; | |
c823feeb AD |
149 | unsigned short Sccb_MGRFlags; |
150 | unsigned short Sccb_sgseg; | |
db038cf8 AD |
151 | unsigned char Sccb_scsimsg; /* identify msg for selection */ |
152 | unsigned char Sccb_tag; | |
153 | unsigned char Sccb_scsistat; | |
154 | unsigned char Sccb_idmsg; /* image of last msg in */ | |
1da177e4 LT |
155 | PSCCB Sccb_forwardlink; |
156 | PSCCB Sccb_backlink; | |
d63a4ccc | 157 | unsigned long Sccb_savedATC; |
db038cf8 AD |
158 | unsigned char Save_Cdb[6]; |
159 | unsigned char Save_CdbLen; | |
160 | unsigned char Sccb_XferState; | |
d63a4ccc | 161 | unsigned long Sccb_SGoffset; |
1da177e4 LT |
162 | } SCCB; |
163 | ||
1da177e4 LT |
164 | |
165 | #pragma pack() | |
166 | ||
167 | ||
168 | ||
1da177e4 LT |
169 | #define SCATTER_GATHER_COMMAND 0x02 |
170 | #define RESIDUAL_COMMAND 0x03 | |
171 | #define RESIDUAL_SG_COMMAND 0x04 | |
172 | #define RESET_COMMAND 0x81 | |
173 | ||
174 | ||
175 | #define F_USE_CMD_Q 0x20 /*Inidcates TAGGED command. */ | |
176 | #define TAG_TYPE_MASK 0xC0 /*Type of tag msg to send. */ | |
1da177e4 LT |
177 | #define SCCB_DATA_XFER_OUT 0x10 /* Write */ |
178 | #define SCCB_DATA_XFER_IN 0x08 /* Read */ | |
179 | ||
180 | ||
1da177e4 LT |
181 | #define NO_AUTO_REQUEST_SENSE 0x01 /* No Request Sense Buffer */ |
182 | ||
183 | ||
184 | #define BUS_FREE_ST 0 | |
185 | #define SELECT_ST 1 | |
186 | #define SELECT_BDR_ST 2 /* Select w\ Bus Device Reset */ | |
187 | #define SELECT_SN_ST 3 /* Select w\ Sync Nego */ | |
188 | #define SELECT_WN_ST 4 /* Select w\ Wide Data Nego */ | |
189 | #define SELECT_Q_ST 5 /* Select w\ Tagged Q'ing */ | |
190 | #define COMMAND_ST 6 | |
191 | #define DATA_OUT_ST 7 | |
192 | #define DATA_IN_ST 8 | |
193 | #define DISCONNECT_ST 9 | |
1da177e4 | 194 | #define ABORT_ST 11 |
1da177e4 LT |
195 | |
196 | ||
197 | #define F_HOST_XFER_DIR 0x01 | |
198 | #define F_ALL_XFERRED 0x02 | |
199 | #define F_SG_XFER 0x04 | |
200 | #define F_AUTO_SENSE 0x08 | |
201 | #define F_ODD_BALL_CNT 0x10 | |
202 | #define F_NO_DATA_YET 0x80 | |
203 | ||
204 | ||
205 | #define F_STATUSLOADED 0x01 | |
1da177e4 LT |
206 | #define F_DEV_SELECTED 0x04 |
207 | ||
208 | ||
209 | #define SCCB_COMPLETE 0x00 /* SCCB completed without error */ | |
210 | #define SCCB_DATA_UNDER_RUN 0x0C | |
211 | #define SCCB_SELECTION_TIMEOUT 0x11 /* Set SCSI selection timed out */ | |
212 | #define SCCB_DATA_OVER_RUN 0x12 | |
1da177e4 LT |
213 | #define SCCB_PHASE_SEQUENCE_FAIL 0x14 /* Target bus phase sequence failure */ |
214 | ||
1da177e4 LT |
215 | #define SCCB_GROSS_FW_ERR 0x27 /* Major problem! */ |
216 | #define SCCB_BM_ERR 0x30 /* BusMaster error. */ | |
217 | #define SCCB_PARITY_ERR 0x34 /* SCSI parity error */ | |
218 | ||
219 | ||
220 | ||
1da177e4 LT |
221 | |
222 | ||
223 | #define SCCB_IN_PROCESS 0x00 | |
224 | #define SCCB_SUCCESS 0x01 | |
225 | #define SCCB_ABORT 0x02 | |
1da177e4 | 226 | #define SCCB_ERROR 0x04 |
1da177e4 | 227 | |
1da177e4 LT |
228 | |
229 | ||
1da177e4 LT |
230 | #define ORION_FW_REV 3110 |
231 | ||
1da177e4 LT |
232 | |
233 | ||
1da177e4 | 234 | #define QUEUE_DEPTH 254+1 /*1 for Normal disconnect 32 for Q'ing. */ |
1da177e4 LT |
235 | |
236 | #define MAX_MB_CARDS 4 /* Max. no of cards suppoerted on Mother Board */ | |
237 | ||
1da177e4 | 238 | |
47b5d69c JB |
239 | #define MAX_SCSI_TAR 16 |
240 | #define MAX_LUN 32 | |
241 | #define LUN_MASK 0x1f | |
1da177e4 | 242 | |
1da177e4 | 243 | #define SG_BUF_CNT 16 /*Number of prefetched elements. */ |
1da177e4 LT |
244 | |
245 | #define SG_ELEMENT_SIZE 8 /*Eight byte per element. */ | |
1da177e4 LT |
246 | |
247 | ||
d8b6b8bd AD |
248 | #define RD_HARPOON(ioport) inb((u32bits)ioport) |
249 | #define RDW_HARPOON(ioport) inw((u32bits)ioport) | |
250 | #define RD_HARP32(ioport,offset,data) (data = inl((u32bits)(ioport + offset))) | |
251 | #define WR_HARPOON(ioport,val) outb((u08bits) val, (u32bits)ioport) | |
252 | #define WRW_HARPOON(ioport,val) outw((u16bits)val, (u32bits)ioport) | |
253 | #define WR_HARP32(ioport,offset,data) outl(data, (u32bits)(ioport + offset)) | |
1da177e4 LT |
254 | |
255 | ||
256 | #define TAR_SYNC_MASK (BIT(7)+BIT(6)) | |
1da177e4 LT |
257 | #define SYNC_TRYING BIT(6) |
258 | #define SYNC_SUPPORTED (BIT(7)+BIT(6)) | |
259 | ||
260 | #define TAR_WIDE_MASK (BIT(5)+BIT(4)) | |
1da177e4 LT |
261 | #define WIDE_ENABLED BIT(4) |
262 | #define WIDE_NEGOCIATED BIT(5) | |
263 | ||
264 | #define TAR_TAG_Q_MASK (BIT(3)+BIT(2)) | |
1da177e4 LT |
265 | #define TAG_Q_TRYING BIT(2) |
266 | #define TAG_Q_REJECT BIT(3) | |
1da177e4 LT |
267 | |
268 | #define TAR_ALLOW_DISC BIT(0) | |
269 | ||
270 | ||
271 | #define EE_SYNC_MASK (BIT(0)+BIT(1)) | |
1da177e4 LT |
272 | #define EE_SYNC_5MB BIT(0) |
273 | #define EE_SYNC_10MB BIT(1) | |
274 | #define EE_SYNC_20MB (BIT(0)+BIT(1)) | |
275 | ||
1da177e4 LT |
276 | #define EE_WIDE_SCSI BIT(7) |
277 | ||
278 | ||
47b5d69c | 279 | typedef struct SCCBMgr_tar_info *PSCCBMgr_tar_info; |
1da177e4 LT |
280 | |
281 | ||
282 | typedef struct SCCBMgr_tar_info { | |
283 | ||
284 | PSCCB TarSelQ_Head; | |
285 | PSCCB TarSelQ_Tail; | |
db038cf8 AD |
286 | unsigned char TarLUN_CA; /*Contingent Allgiance */ |
287 | unsigned char TarTagQ_Cnt; | |
288 | unsigned char TarSelQ_Cnt; | |
289 | unsigned char TarStatus; | |
290 | unsigned char TarEEValue; | |
291 | unsigned char TarSyncCtrl; | |
292 | unsigned char TarReserved[2]; /* for alignment */ | |
293 | unsigned char LunDiscQ_Idx[MAX_LUN]; | |
294 | unsigned char TarLUNBusy[MAX_LUN]; | |
1da177e4 LT |
295 | } SCCBMGR_TAR_INFO; |
296 | ||
297 | typedef struct NVRAMInfo { | |
db038cf8 AD |
298 | unsigned char niModel; /* Model No. of card */ |
299 | unsigned char niCardNo; /* Card no. */ | |
d63a4ccc | 300 | unsigned long niBaseAddr; /* Port Address of card */ |
db038cf8 AD |
301 | unsigned char niSysConf; /* Adapter Configuration byte - Byte 16 of eeprom map */ |
302 | unsigned char niScsiConf; /* SCSI Configuration byte - Byte 17 of eeprom map */ | |
303 | unsigned char niScamConf; /* SCAM Configuration byte - Byte 20 of eeprom map */ | |
304 | unsigned char niAdapId; /* Host Adapter ID - Byte 24 of eerpom map */ | |
305 | unsigned char niSyncTbl[MAX_SCSI_TAR / 2]; /* Sync/Wide byte of targets */ | |
306 | unsigned char niScamTbl[MAX_SCSI_TAR][4]; /* Compressed Scam name string of Targets */ | |
1da177e4 LT |
307 | }NVRAMINFO; |
308 | ||
1da177e4 | 309 | typedef NVRAMINFO *PNVRamInfo; |
1da177e4 LT |
310 | |
311 | #define MODEL_LT 1 | |
312 | #define MODEL_DL 2 | |
313 | #define MODEL_LW 3 | |
314 | #define MODEL_DW 4 | |
315 | ||
316 | ||
317 | typedef struct SCCBcard { | |
318 | PSCCB currentSCCB; | |
1da177e4 | 319 | PSCCBMGR_INFO cardInfo; |
1da177e4 | 320 | |
d63a4ccc | 321 | unsigned long ioPort; |
1da177e4 | 322 | |
c823feeb | 323 | unsigned short cmdCounter; |
db038cf8 AD |
324 | unsigned char discQCount; |
325 | unsigned char tagQ_Lst; | |
326 | unsigned char cardIndex; | |
327 | unsigned char scanIndex; | |
328 | unsigned char globalFlags; | |
329 | unsigned char ourId; | |
1da177e4 LT |
330 | PNVRamInfo pNvRamInfo; |
331 | PSCCB discQ_Tbl[QUEUE_DEPTH]; | |
332 | ||
333 | }SCCBCARD; | |
334 | ||
1da177e4 | 335 | typedef struct SCCBcard *PSCCBcard; |
1da177e4 LT |
336 | |
337 | ||
338 | #define F_TAG_STARTED 0x01 | |
339 | #define F_CONLUN_IO 0x02 | |
340 | #define F_DO_RENEGO 0x04 | |
341 | #define F_NO_FILTER 0x08 | |
342 | #define F_GREEN_PC 0x10 | |
343 | #define F_HOST_XFER_ACT 0x20 | |
344 | #define F_NEW_SCCB_CMD 0x40 | |
345 | #define F_UPDATE_EEPROM 0x80 | |
346 | ||
347 | ||
348 | #define ID_STRING_LENGTH 32 | |
349 | #define TYPE_CODE0 0x63 /*Level2 Mstr (bits 7-6), */ | |
350 | ||
1da177e4 LT |
351 | |
352 | #define SLV_TYPE_CODE0 0xA3 /*Priority Bit set (bits 7-6), */ | |
353 | ||
354 | #define ASSIGN_ID 0x00 | |
355 | #define SET_P_FLAG 0x01 | |
356 | #define CFG_CMPLT 0x03 | |
357 | #define DOM_MSTR 0x0F | |
358 | #define SYNC_PTRN 0x1F | |
359 | ||
360 | #define ID_0_7 0x18 | |
361 | #define ID_8_F 0x11 | |
1da177e4 LT |
362 | #define MISC_CODE 0x14 |
363 | #define CLR_P_FLAG 0x18 | |
1da177e4 | 364 | |
1da177e4 LT |
365 | |
366 | ||
367 | #define INIT_SELTD 0x01 | |
368 | #define LEVEL2_TAR 0x02 | |
369 | ||
370 | ||
371 | enum scam_id_st { ID0,ID1,ID2,ID3,ID4,ID5,ID6,ID7,ID8,ID9,ID10,ID11,ID12, | |
372 | ID13,ID14,ID15,ID_UNUSED,ID_UNASSIGNED,ID_ASSIGNED,LEGACY, | |
373 | CLR_PRIORITY,NO_ID_AVAIL }; | |
374 | ||
375 | typedef struct SCCBscam_info { | |
376 | ||
db038cf8 | 377 | unsigned char id_string[ID_STRING_LENGTH]; |
1da177e4 LT |
378 | enum scam_id_st state; |
379 | ||
85ae97d8 | 380 | } SCCBSCAM_INFO; |
1da177e4 | 381 | |
1da177e4 | 382 | |
1da177e4 | 383 | #define SCSI_REQUEST_SENSE 0x03 |
1da177e4 LT |
384 | #define SCSI_READ 0x08 |
385 | #define SCSI_WRITE 0x0A | |
1da177e4 | 386 | #define SCSI_START_STOP_UNIT 0x1B |
1da177e4 LT |
387 | #define SCSI_READ_EXTENDED 0x28 |
388 | #define SCSI_WRITE_EXTENDED 0x2A | |
1da177e4 | 389 | #define SCSI_WRITE_AND_VERIFY 0x2E |
1da177e4 LT |
390 | |
391 | ||
392 | ||
393 | #define SSGOOD 0x00 | |
394 | #define SSCHECK 0x02 | |
1da177e4 LT |
395 | #define SSQ_FULL 0x28 |
396 | ||
397 | ||
1da177e4 LT |
398 | |
399 | ||
400 | #define SMCMD_COMP 0x00 | |
401 | #define SMEXT 0x01 | |
402 | #define SMSAVE_DATA_PTR 0x02 | |
403 | #define SMREST_DATA_PTR 0x03 | |
404 | #define SMDISC 0x04 | |
1da177e4 LT |
405 | #define SMABORT 0x06 |
406 | #define SMREJECT 0x07 | |
407 | #define SMNO_OP 0x08 | |
408 | #define SMPARITY 0x09 | |
409 | #define SMDEV_RESET 0x0C | |
410 | #define SMABORT_TAG 0x0D | |
411 | #define SMINIT_RECOVERY 0x0F | |
412 | #define SMREL_RECOVERY 0x10 | |
413 | ||
414 | #define SMIDENT 0x80 | |
415 | #define DISC_PRIV 0x40 | |
416 | ||
417 | ||
418 | #define SMSYNC 0x01 | |
1da177e4 LT |
419 | #define SMWDTR 0x03 |
420 | #define SM8BIT 0x00 | |
421 | #define SM16BIT 0x01 | |
1da177e4 LT |
422 | #define SMIGNORWR 0x23 /* Ignore Wide Residue */ |
423 | ||
424 | ||
1da177e4 LT |
425 | |
426 | ||
427 | ||
1da177e4 LT |
428 | |
429 | ||
430 | ||
431 | #define SIX_BYTE_CMD 0x06 | |
1da177e4 LT |
432 | #define TWELVE_BYTE_CMD 0x0C |
433 | ||
434 | #define ASYNC 0x00 | |
1da177e4 LT |
435 | #define MAX_OFFSET 0x0F /* Maxbyteoffset for Sync Xfers */ |
436 | ||
1da177e4 LT |
437 | |
438 | #define EEPROM_WD_CNT 256 | |
439 | ||
440 | #define EEPROM_CHECK_SUM 0 | |
441 | #define FW_SIGNATURE 2 | |
442 | #define MODEL_NUMB_0 4 | |
1da177e4 | 443 | #define MODEL_NUMB_2 6 |
1da177e4 | 444 | #define MODEL_NUMB_4 8 |
1da177e4 LT |
445 | #define SYSTEM_CONFIG 16 |
446 | #define SCSI_CONFIG 17 | |
447 | #define BIOS_CONFIG 18 | |
1da177e4 LT |
448 | #define SCAM_CONFIG 20 |
449 | #define ADAPTER_SCSI_ID 24 | |
450 | ||
451 | ||
452 | #define IGNORE_B_SCAN 32 | |
453 | #define SEND_START_ENA 34 | |
454 | #define DEVICE_ENABLE 36 | |
455 | ||
456 | #define SYNC_RATE_TBL 38 | |
457 | #define SYNC_RATE_TBL01 38 | |
458 | #define SYNC_RATE_TBL23 40 | |
459 | #define SYNC_RATE_TBL45 42 | |
460 | #define SYNC_RATE_TBL67 44 | |
461 | #define SYNC_RATE_TBL89 46 | |
462 | #define SYNC_RATE_TBLab 48 | |
463 | #define SYNC_RATE_TBLcd 50 | |
464 | #define SYNC_RATE_TBLef 52 | |
465 | ||
466 | ||
467 | ||
468 | #define EE_SCAMBASE 256 | |
469 | ||
470 | ||
471 | ||
1da177e4 LT |
472 | #define SCAM_ENABLED BIT(2) |
473 | #define SCAM_LEVEL2 BIT(3) | |
474 | ||
475 | ||
476 | #define RENEGO_ENA BITW(10) | |
477 | #define CONNIO_ENA BITW(11) | |
478 | #define GREEN_PC_ENA BITW(12) | |
479 | ||
480 | ||
481 | #define AUTO_RATE_00 00 | |
482 | #define AUTO_RATE_05 01 | |
483 | #define AUTO_RATE_10 02 | |
484 | #define AUTO_RATE_20 03 | |
485 | ||
486 | #define WIDE_NEGO_BIT BIT(7) | |
487 | #define DISC_ENABLE_BIT BIT(6) | |
488 | ||
489 | ||
1da177e4 LT |
490 | |
491 | #define hp_vendor_id_0 0x00 /* LSB */ | |
492 | #define ORION_VEND_0 0x4B | |
493 | ||
494 | #define hp_vendor_id_1 0x01 /* MSB */ | |
495 | #define ORION_VEND_1 0x10 | |
496 | ||
497 | #define hp_device_id_0 0x02 /* LSB */ | |
498 | #define ORION_DEV_0 0x30 | |
499 | ||
500 | #define hp_device_id_1 0x03 /* MSB */ | |
501 | #define ORION_DEV_1 0x81 | |
502 | ||
503 | /* Sub Vendor ID and Sub Device ID only available in | |
504 | Harpoon Version 2 and higher */ | |
505 | ||
1da177e4 | 506 | #define hp_sub_device_id_0 0x06 /* LSB */ |
1da177e4 LT |
507 | |
508 | ||
1da177e4 LT |
509 | |
510 | #define hp_semaphore 0x0C | |
511 | #define SCCB_MGR_ACTIVE BIT(0) | |
512 | #define TICKLE_ME BIT(1) | |
513 | #define SCCB_MGR_PRESENT BIT(3) | |
514 | #define BIOS_IN_USE BIT(4) | |
515 | ||
1da177e4 | 516 | |
1da177e4 LT |
517 | |
518 | #define hp_sys_ctrl 0x0F | |
519 | ||
520 | #define STOP_CLK BIT(0) /*Turn off BusMaster Clock */ | |
521 | #define DRVR_RST BIT(1) /*Firmware Reset to 80C15 chip */ | |
522 | #define HALT_MACH BIT(3) /*Halt State Machine */ | |
523 | #define HARD_ABORT BIT(4) /*Hard Abort */ | |
1da177e4 | 524 | |
1da177e4 | 525 | |
1da177e4 | 526 | |
1da177e4 LT |
527 | |
528 | ||
1da177e4 | 529 | |
1da177e4 | 530 | |
1da177e4 | 531 | |
1da177e4 LT |
532 | |
533 | #define hp_host_blk_cnt 0x13 | |
534 | ||
1da177e4 LT |
535 | #define XFER_BLK64 0x06 /* 1 1 0 64 byte per block*/ |
536 | ||
537 | #define BM_THRESHOLD 0x40 /* PCI mode can only xfer 16 bytes*/ | |
538 | ||
539 | ||
1da177e4 LT |
540 | |
541 | #define hp_int_mask 0x17 | |
542 | ||
543 | #define INT_CMD_COMPL BIT(0) /* DMA command complete */ | |
544 | #define INT_EXT_STATUS BIT(1) /* Extended Status Set */ | |
1da177e4 LT |
545 | |
546 | ||
547 | #define hp_xfer_cnt_lo 0x18 | |
1da177e4 LT |
548 | #define hp_xfer_cnt_hi 0x1A |
549 | #define hp_xfer_cmd 0x1B | |
550 | ||
551 | #define XFER_HOST_DMA 0x00 /* 0 0 0 Transfer Host -> DMA */ | |
552 | #define XFER_DMA_HOST 0x01 /* 0 0 1 Transfer DMA -> Host */ | |
1da177e4 LT |
553 | |
554 | ||
555 | #define XFER_HOST_AUTO 0x00 /* 0 0 Auto Transfer Size */ | |
1da177e4 LT |
556 | |
557 | #define XFER_DMA_8BIT 0x20 /* 0 1 8 BIT Transfer Size */ | |
1da177e4 LT |
558 | |
559 | #define DISABLE_INT BIT(7) /*Do not interrupt at end of cmd. */ | |
560 | ||
561 | #define HOST_WRT_CMD ((DISABLE_INT + XFER_HOST_DMA + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
562 | #define HOST_RD_CMD ((DISABLE_INT + XFER_DMA_HOST + XFER_HOST_AUTO + XFER_DMA_8BIT)) | |
1da177e4 LT |
563 | |
564 | #define hp_host_addr_lo 0x1C | |
1da177e4 | 565 | #define hp_host_addr_hmi 0x1E |
1da177e4 | 566 | |
1da177e4 LT |
567 | #define hp_ee_ctrl 0x22 |
568 | ||
569 | #define EXT_ARB_ACK BIT(7) | |
570 | #define SCSI_TERM_ENA_H BIT(6) /* SCSI high byte terminator */ | |
571 | #define SEE_MS BIT(5) | |
572 | #define SEE_CS BIT(3) | |
573 | #define SEE_CLK BIT(2) | |
574 | #define SEE_DO BIT(1) | |
575 | #define SEE_DI BIT(0) | |
576 | ||
577 | #define EE_READ 0x06 | |
578 | #define EE_WRITE 0x05 | |
579 | #define EWEN 0x04 | |
580 | #define EWEN_ADDR 0x03C0 | |
581 | #define EWDS 0x04 | |
582 | #define EWDS_ADDR 0x0000 | |
583 | ||
1da177e4 | 584 | |
1da177e4 | 585 | |
1da177e4 LT |
586 | |
587 | ||
588 | ||
589 | ||
590 | #define hp_bm_ctrl 0x26 | |
591 | ||
592 | #define SCSI_TERM_ENA_L BIT(0) /*Enable/Disable external terminators */ | |
593 | #define FLUSH_XFER_CNTR BIT(1) /*Flush transfer counter */ | |
1da177e4 LT |
594 | #define FORCE1_XFER BIT(5) /*Always xfer one byte in byte mode */ |
595 | #define FAST_SINGLE BIT(6) /*?? */ | |
596 | ||
597 | #define BMCTRL_DEFAULT (FORCE1_XFER|FAST_SINGLE|SCSI_TERM_ENA_L) | |
598 | ||
1da177e4 LT |
599 | |
600 | #define hp_sg_addr 0x28 | |
601 | #define hp_page_ctrl 0x29 | |
602 | ||
603 | #define SCATTER_EN BIT(0) | |
604 | #define SGRAM_ARAM BIT(1) | |
1da177e4 LT |
605 | #define G_INT_DISABLE BIT(3) /* Enable/Disable all Interrupts */ |
606 | #define NARROW_SCSI_CARD BIT(4) /* NARROW/WIDE SCSI config pin */ | |
607 | ||
1da177e4 | 608 | |
1da177e4 | 609 | |
1da177e4 LT |
610 | |
611 | #define hp_pci_stat_cfg 0x2D | |
612 | ||
1da177e4 | 613 | #define REC_MASTER_ABORT BIT(5) /*received Master abort */ |
1da177e4 | 614 | |
1da177e4 | 615 | |
1da177e4 | 616 | |
1da177e4 | 617 | |
1da177e4 | 618 | |
1da177e4 | 619 | |
1da177e4 | 620 | |
1da177e4 LT |
621 | |
622 | #define hp_rev_num 0x33 | |
623 | ||
1da177e4 LT |
624 | |
625 | #define hp_stack_data 0x34 | |
626 | #define hp_stack_addr 0x35 | |
627 | ||
628 | #define hp_ext_status 0x36 | |
629 | ||
630 | #define BM_FORCE_OFF BIT(0) /*Bus Master is forced to get off */ | |
631 | #define PCI_TGT_ABORT BIT(0) /*PCI bus master transaction aborted */ | |
632 | #define PCI_DEV_TMOUT BIT(1) /*PCI Device Time out */ | |
1da177e4 LT |
633 | #define CMD_ABORTED BIT(4) /*Command aborted */ |
634 | #define BM_PARITY_ERR BIT(5) /*parity error on data received */ | |
635 | #define PIO_OVERRUN BIT(6) /*Slave data overrun */ | |
636 | #define BM_CMD_BUSY BIT(7) /*Bus master transfer command busy */ | |
637 | #define BAD_EXT_STATUS (BM_FORCE_OFF | PCI_DEV_TMOUT | CMD_ABORTED | \ | |
638 | BM_PARITY_ERR | PIO_OVERRUN) | |
639 | ||
640 | #define hp_int_status 0x37 | |
641 | ||
1da177e4 LT |
642 | #define EXT_STATUS_ON BIT(1) /*Extended status is valid */ |
643 | #define SCSI_INTERRUPT BIT(2) /*Global indication of a SCSI int. */ | |
1da177e4 | 644 | #define INT_ASSERTED BIT(5) /* */ |
1da177e4 LT |
645 | |
646 | ||
647 | #define hp_fifo_cnt 0x38 | |
1da177e4 | 648 | |
1da177e4 LT |
649 | |
650 | ||
651 | ||
1da177e4 LT |
652 | #define hp_intena 0x40 |
653 | ||
654 | #define RESET BITW(7) | |
655 | #define PROG_HLT BITW(6) | |
656 | #define PARITY BITW(5) | |
657 | #define FIFO BITW(4) | |
658 | #define SEL BITW(3) | |
659 | #define SCAM_SEL BITW(2) | |
660 | #define RSEL BITW(1) | |
661 | #define TIMEOUT BITW(0) | |
662 | #define BUS_FREE BITW(15) | |
663 | #define XFER_CNT_0 BITW(14) | |
664 | #define PHASE BITW(13) | |
665 | #define IUNKWN BITW(12) | |
666 | #define ICMD_COMP BITW(11) | |
667 | #define ITICKLE BITW(10) | |
668 | #define IDO_STRT BITW(9) | |
669 | #define ITAR_DISC BITW(8) | |
670 | #define AUTO_INT (BITW(12)+BITW(11)+BITW(10)+BITW(9)+BITW(8)) | |
671 | #define CLR_ALL_INT 0xFFFF | |
672 | #define CLR_ALL_INT_1 0xFF00 | |
673 | ||
674 | #define hp_intstat 0x42 | |
675 | ||
676 | #define hp_scsisig 0x44 | |
677 | ||
678 | #define SCSI_SEL BIT(7) | |
679 | #define SCSI_BSY BIT(6) | |
680 | #define SCSI_REQ BIT(5) | |
681 | #define SCSI_ACK BIT(4) | |
682 | #define SCSI_ATN BIT(3) | |
683 | #define SCSI_CD BIT(2) | |
684 | #define SCSI_MSG BIT(1) | |
685 | #define SCSI_IOBIT BIT(0) | |
686 | ||
687 | #define S_SCSI_PHZ (BIT(2)+BIT(1)+BIT(0)) | |
1da177e4 | 688 | #define S_MSGO_PH (BIT(2)+BIT(1) ) |
1da177e4 LT |
689 | #define S_MSGI_PH (BIT(2)+BIT(1)+BIT(0)) |
690 | #define S_DATAI_PH ( BIT(0)) | |
691 | #define S_DATAO_PH 0x00 | |
692 | #define S_ILL_PH ( BIT(1) ) | |
693 | ||
694 | #define hp_scsictrl_0 0x45 | |
695 | ||
1da177e4 LT |
696 | #define SEL_TAR BIT(6) |
697 | #define ENA_ATN BIT(4) | |
698 | #define ENA_RESEL BIT(2) | |
699 | #define SCSI_RST BIT(1) | |
700 | #define ENA_SCAM_SEL BIT(0) | |
701 | ||
702 | ||
703 | ||
704 | #define hp_portctrl_0 0x46 | |
705 | ||
706 | #define SCSI_PORT BIT(7) | |
707 | #define SCSI_INBIT BIT(6) | |
708 | #define DMA_PORT BIT(5) | |
709 | #define DMA_RD BIT(4) | |
710 | #define HOST_PORT BIT(3) | |
711 | #define HOST_WRT BIT(2) | |
712 | #define SCSI_BUS_EN BIT(1) | |
713 | #define START_TO BIT(0) | |
714 | ||
715 | #define hp_scsireset 0x47 | |
716 | ||
1da177e4 LT |
717 | #define SCSI_INI BIT(6) |
718 | #define SCAM_EN BIT(5) | |
1da177e4 LT |
719 | #define DMA_RESET BIT(3) |
720 | #define HPSCSI_RESET BIT(2) | |
721 | #define PROG_RESET BIT(1) | |
722 | #define FIFO_CLR BIT(0) | |
723 | ||
724 | #define hp_xfercnt_0 0x48 | |
1da177e4 | 725 | #define hp_xfercnt_2 0x4A |
1da177e4 LT |
726 | |
727 | #define hp_fifodata_0 0x4C | |
1da177e4 LT |
728 | #define hp_addstat 0x4E |
729 | ||
730 | #define SCAM_TIMER BIT(7) | |
1da177e4 LT |
731 | #define SCSI_MODE8 BIT(3) |
732 | #define SCSI_PAR_ERR BIT(0) | |
733 | ||
734 | #define hp_prgmcnt_0 0x4F | |
735 | ||
1da177e4 LT |
736 | |
737 | #define hp_selfid_0 0x50 | |
738 | #define hp_selfid_1 0x51 | |
739 | #define hp_arb_id 0x52 | |
740 | ||
1da177e4 LT |
741 | |
742 | #define hp_select_id 0x53 | |
743 | ||
1da177e4 LT |
744 | |
745 | #define hp_synctarg_base 0x54 | |
746 | #define hp_synctarg_12 0x54 | |
747 | #define hp_synctarg_13 0x55 | |
748 | #define hp_synctarg_14 0x56 | |
749 | #define hp_synctarg_15 0x57 | |
750 | ||
751 | #define hp_synctarg_8 0x58 | |
752 | #define hp_synctarg_9 0x59 | |
753 | #define hp_synctarg_10 0x5A | |
754 | #define hp_synctarg_11 0x5B | |
755 | ||
756 | #define hp_synctarg_4 0x5C | |
757 | #define hp_synctarg_5 0x5D | |
758 | #define hp_synctarg_6 0x5E | |
759 | #define hp_synctarg_7 0x5F | |
760 | ||
761 | #define hp_synctarg_0 0x60 | |
762 | #define hp_synctarg_1 0x61 | |
763 | #define hp_synctarg_2 0x62 | |
764 | #define hp_synctarg_3 0x63 | |
765 | ||
1da177e4 | 766 | #define NARROW_SCSI BIT(4) |
1da177e4 LT |
767 | #define DEFAULT_OFFSET 0x0F |
768 | ||
769 | #define hp_autostart_0 0x64 | |
770 | #define hp_autostart_1 0x65 | |
1da177e4 LT |
771 | #define hp_autostart_3 0x67 |
772 | ||
773 | ||
774 | ||
1da177e4 LT |
775 | #define AUTO_IMMED BIT(5) |
776 | #define SELECT BIT(6) | |
1da177e4 | 777 | #define END_DATA (BIT(7)+BIT(6)) |
1da177e4 LT |
778 | |
779 | #define hp_gp_reg_0 0x68 | |
780 | #define hp_gp_reg_1 0x69 | |
1da177e4 LT |
781 | #define hp_gp_reg_3 0x6B |
782 | ||
783 | #define hp_seltimeout 0x6C | |
784 | ||
785 | ||
1da177e4 LT |
786 | #define TO_4ms 0x67 /* 3.9959ms */ |
787 | ||
788 | #define TO_5ms 0x03 /* 4.9152ms */ | |
789 | #define TO_10ms 0x07 /* 11.xxxms */ | |
790 | #define TO_250ms 0x99 /* 250.68ms */ | |
791 | #define TO_290ms 0xB1 /* 289.99ms */ | |
1da177e4 LT |
792 | |
793 | #define hp_clkctrl_0 0x6D | |
794 | ||
795 | #define PWR_DWN BIT(6) | |
796 | #define ACTdeassert BIT(4) | |
1da177e4 | 797 | #define CLK_40MHZ (BIT(1) + BIT(0)) |
1da177e4 LT |
798 | |
799 | #define CLKCTRL_DEFAULT (ACTdeassert | CLK_40MHZ) | |
800 | ||
801 | #define hp_fiforead 0x6E | |
802 | #define hp_fifowrite 0x6F | |
803 | ||
804 | #define hp_offsetctr 0x70 | |
805 | #define hp_xferstat 0x71 | |
806 | ||
1da177e4 | 807 | #define FIFO_EMPTY BIT(6) |
1da177e4 LT |
808 | |
809 | #define hp_portctrl_1 0x72 | |
810 | ||
1da177e4 LT |
811 | #define CHK_SCSI_P BIT(3) |
812 | #define HOST_MODE8 BIT(0) | |
1da177e4 LT |
813 | |
814 | #define hp_xfer_pad 0x73 | |
815 | ||
816 | #define ID_UNLOCK BIT(3) | |
1da177e4 LT |
817 | |
818 | #define hp_scsidata_0 0x74 | |
819 | #define hp_scsidata_1 0x75 | |
1da177e4 | 820 | |
1da177e4 | 821 | |
1da177e4 LT |
822 | |
823 | #define hp_aramBase 0x80 | |
824 | #define BIOS_DATA_OFFSET 0x60 | |
825 | #define BIOS_RELATIVE_CARD 0x64 | |
826 | ||
827 | ||
828 | ||
829 | ||
1da177e4 LT |
830 | #define AR3 (BITW(9) + BITW(8)) |
831 | #define SDATA BITW(10) | |
832 | ||
1da177e4 LT |
833 | |
834 | #define CRD_OP BITW(11) /* Cmp Reg. w/ Data */ | |
835 | ||
836 | #define CRR_OP BITW(12) /* Cmp Reg. w. Reg. */ | |
837 | ||
1da177e4 | 838 | |
1da177e4 LT |
839 | |
840 | #define CPE_OP (BITW(14)+BITW(11)) /* Cmp SCSI phs & Branch EQ */ | |
841 | ||
842 | #define CPN_OP (BITW(14)+BITW(12)) /* Cmp SCSI phs & Branch NOT EQ */ | |
843 | ||
844 | ||
845 | #define ADATA_OUT 0x00 | |
846 | #define ADATA_IN BITW(8) | |
847 | #define ACOMMAND BITW(10) | |
848 | #define ASTATUS (BITW(10)+BITW(8)) | |
849 | #define AMSG_OUT (BITW(10)+BITW(9)) | |
850 | #define AMSG_IN (BITW(10)+BITW(9)+BITW(8)) | |
1da177e4 LT |
851 | |
852 | ||
853 | #define BRH_OP BITW(13) /* Branch */ | |
854 | ||
855 | ||
856 | #define ALWAYS 0x00 | |
857 | #define EQUAL BITW(8) | |
858 | #define NOT_EQ BITW(9) | |
859 | ||
860 | #define TCB_OP (BITW(13)+BITW(11)) /* Test condition & branch */ | |
861 | ||
862 | ||
1da177e4 | 863 | #define FIFO_0 BITW(10) |
1da177e4 LT |
864 | |
865 | ||
866 | #define MPM_OP BITW(15) /* Match phase and move data */ | |
867 | ||
1da177e4 LT |
868 | |
869 | #define MRR_OP BITW(14) /* Move DReg. to Reg. */ | |
870 | ||
871 | ||
872 | #define S_IDREG (BIT(2)+BIT(1)+BIT(0)) | |
873 | ||
874 | ||
875 | #define D_AR0 0x00 | |
876 | #define D_AR1 BIT(0) | |
1da177e4 LT |
877 | #define D_BUCKET (BIT(2) + BIT(1) + BIT(0)) |
878 | ||
879 | ||
1da177e4 | 880 | |
1da177e4 | 881 | |
1da177e4 | 882 | |
1da177e4 | 883 | |
1da177e4 | 884 | |
1da177e4 LT |
885 | |
886 | ||
887 | #define RAT_OP (BITW(14)+BITW(13)+BITW(11)) | |
888 | ||
889 | #define SSI_OP (BITW(15)+BITW(11)) | |
890 | ||
891 | ||
892 | #define SSI_ITAR_DISC (ITAR_DISC >> 8) | |
893 | #define SSI_IDO_STRT (IDO_STRT >> 8) | |
1da177e4 LT |
894 | |
895 | #define SSI_ICMD_COMP (ICMD_COMP >> 8) | |
896 | #define SSI_ITICKLE (ITICKLE >> 8) | |
897 | ||
898 | #define SSI_IUNKWN (IUNKWN >> 8) | |
899 | #define SSI_INO_CC (IUNKWN >> 8) | |
900 | #define SSI_IRFAIL (IUNKWN >> 8) | |
901 | ||
902 | ||
903 | #define NP 0x10 /*Next Phase */ | |
904 | #define NTCMD 0x02 /*Non- Tagged Command start */ | |
905 | #define CMDPZ 0x04 /*Command phase */ | |
906 | #define DINT 0x12 /*Data Out/In interrupt */ | |
907 | #define DI 0x13 /*Data Out */ | |
1da177e4 LT |
908 | #define DC 0x19 /*Disconnect Message */ |
909 | #define ST 0x1D /*Status Phase */ | |
910 | #define UNKNWN 0x24 /*Unknown bus action */ | |
911 | #define CC 0x25 /*Command Completion failure */ | |
912 | #define TICK 0x26 /*New target reselected us. */ | |
1da177e4 LT |
913 | #define SELCHK 0x28 /*Select & Check SCSI ID latch reg */ |
914 | ||
915 | ||
916 | #define ID_MSG_STRT hp_aramBase + 0x00 | |
917 | #define NON_TAG_ID_MSG hp_aramBase + 0x06 | |
918 | #define CMD_STRT hp_aramBase + 0x08 | |
919 | #define SYNC_MSGS hp_aramBase + 0x08 | |
920 | ||
921 | ||
922 | ||
923 | ||
924 | ||
925 | #define TAG_STRT 0x00 | |
1da177e4 LT |
926 | #define DISCONNECT_START 0x10/2 |
927 | #define END_DATA_START 0x14/2 | |
1da177e4 | 928 | #define CMD_ONLY_STRT CMDPZ/2 |
1da177e4 LT |
929 | #define SELCHK_STRT SELCHK/2 |
930 | ||
931 | ||
932 | ||
933 | ||
1da177e4 | 934 | |
1da177e4 LT |
935 | |
936 | ||
1da177e4 | 937 | |
1da177e4 LT |
938 | |
939 | #define GET_XFER_CNT(port, xfercnt) {RD_HARP32(port,hp_xfercnt_0,xfercnt); xfercnt &= 0xFFFFFF;} | |
940 | /* #define GET_XFER_CNT(port, xfercnt) (xfercnt = RD_HARPOON(port+hp_xfercnt_2), \ | |
941 | xfercnt <<= 16,\ | |
c823feeb | 942 | xfercnt |= RDW_HARPOON((unsigned short)(port+hp_xfercnt_0))) |
1da177e4 | 943 | */ |
c823feeb | 944 | #define HP_SETUP_ADDR_CNT(port,addr,count) (WRW_HARPOON((port+hp_host_addr_lo), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4 | 945 | addr >>= 16,\ |
c823feeb | 946 | WRW_HARPOON((port+hp_host_addr_hmi), (unsigned short)(addr & 0x0000FFFFL)),\ |
1da177e4 | 947 | WR_HARP32(port,hp_xfercnt_0,count),\ |
c823feeb | 948 | WRW_HARPOON((port+hp_xfer_cnt_lo), (unsigned short)(count & 0x0000FFFFL)),\ |
1da177e4 LT |
949 | count >>= 16,\ |
950 | WR_HARPOON(port+hp_xfer_cnt_hi, (count & 0xFF))) | |
1da177e4 LT |
951 | |
952 | #define ACCEPT_MSG(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
953 | WR_HARPOON(port+hp_scsisig, S_ILL_PH);} | |
954 | ||
955 | ||
956 | #define ACCEPT_MSG_ATN(port) {while(RD_HARPOON(port+hp_scsisig) & SCSI_REQ){}\ | |
957 | WR_HARPOON(port+hp_scsisig, (S_ILL_PH|SCSI_ATN));} | |
958 | ||
1da177e4 | 959 | |
1da177e4 LT |
960 | |
961 | #define DISABLE_AUTO(port) (WR_HARPOON(port+hp_scsireset, PROG_RESET),\ | |
962 | WR_HARPOON(port+hp_scsireset, 0x00)) | |
963 | ||
964 | #define ARAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
965 | (RD_HARPOON(p_port+hp_page_ctrl) | SGRAM_ARAM))) | |
966 | ||
967 | #define SGRAM_ACCESS(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
968 | (RD_HARPOON(p_port+hp_page_ctrl) & ~SGRAM_ARAM))) | |
969 | ||
970 | #define MDISABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
971 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE))) | |
972 | ||
973 | #define MENABLE_INT(p_port) (WR_HARPOON(p_port+hp_page_ctrl, \ | |
974 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE))) | |
975 | ||
976 | ||
977 | ||
1da177e4 | 978 | |
d63a4ccc AD |
979 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, unsigned char syncFlag); |
980 | static void FPT_ssel(unsigned long port, unsigned char p_card); | |
981 | static void FPT_sres(unsigned long port, unsigned char p_card, PSCCBcard pCurrCard); | |
982 | static void FPT_shandem(unsigned long port, unsigned char p_card,PSCCB pCurrSCCB); | |
983 | static void FPT_stsyncn(unsigned long port, unsigned char p_card); | |
984 | static void FPT_sisyncr(unsigned long port,unsigned char sync_pulse, unsigned char offset); | |
985 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, unsigned char p_sync_value, | |
47b5d69c | 986 | PSCCBMgr_tar_info currTar_Info); |
d63a4ccc AD |
987 | static void FPT_sresb(unsigned long port, unsigned char p_card); |
988 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card); | |
989 | static void FPT_schkdd(unsigned long port, unsigned char p_card); | |
990 | static unsigned char FPT_RdStack(unsigned long port, unsigned char index); | |
991 | static void FPT_WrStack(unsigned long portBase, unsigned char index, unsigned char data); | |
992 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort); | |
993 | ||
994 | static void FPT_SendMsg(unsigned long port, unsigned char message); | |
db038cf8 AD |
995 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, |
996 | unsigned char error_code); | |
997 | ||
998 | static void FPT_sinits(PSCCB p_sccb, unsigned char p_card); | |
47b5d69c | 999 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo); |
1da177e4 | 1000 | |
d63a4ccc AD |
1001 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card); |
1002 | static void FPT_stwidn(unsigned long port, unsigned char p_card); | |
1003 | static void FPT_siwidr(unsigned long port, unsigned char width); | |
1da177e4 LT |
1004 | |
1005 | ||
db038cf8 AD |
1006 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, unsigned char p_card); |
1007 | static void FPT_queueDisconnect(PSCCB p_SCCB, unsigned char p_card); | |
47b5d69c | 1008 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_SCCB, |
db038cf8 AD |
1009 | unsigned char p_card); |
1010 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, unsigned char p_card); | |
1011 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code); | |
1012 | static void FPT_queueAddSccb(PSCCB p_SCCB, unsigned char card); | |
1013 | static unsigned char FPT_queueFindSccb(PSCCB p_SCCB, unsigned char p_card); | |
47b5d69c | 1014 | static void FPT_utilUpdateResidual(PSCCB p_SCCB); |
c823feeb | 1015 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]); |
db038cf8 | 1016 | static unsigned char FPT_CalcLrc(unsigned char buffer[]); |
1da177e4 | 1017 | |
1da177e4 | 1018 | |
d63a4ccc AD |
1019 | static void FPT_Wait1Second(unsigned long p_port); |
1020 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay); | |
1021 | static void FPT_utilEEWriteOnOff(unsigned long p_port,unsigned char p_mode); | |
1022 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, unsigned short ee_addr); | |
1023 | static unsigned short FPT_utilEERead(unsigned long p_port, unsigned short ee_addr); | |
1024 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, unsigned short ee_addr); | |
1025 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, unsigned short ee_addr); | |
1da177e4 LT |
1026 | |
1027 | ||
1da177e4 | 1028 | |
d63a4ccc AD |
1029 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card); |
1030 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card); | |
1031 | static void FPT_phaseCommand(unsigned long port, unsigned char p_card); | |
1032 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card); | |
1033 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card); | |
1034 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card); | |
1035 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card); | |
1da177e4 | 1036 | |
d63a4ccc AD |
1037 | static void FPT_phaseDecode(unsigned long port, unsigned char p_card); |
1038 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card); | |
1039 | static void FPT_phaseBusFree(unsigned long p_port, unsigned char p_card); | |
1da177e4 | 1040 | |
1da177e4 | 1041 | |
1da177e4 | 1042 | |
1da177e4 | 1043 | |
d63a4ccc AD |
1044 | static void FPT_XbowInit(unsigned long port, unsigned char scamFlg); |
1045 | static void FPT_BusMasterInit(unsigned long p_port); | |
1046 | static void FPT_DiagEEPROM(unsigned long p_port); | |
1da177e4 | 1047 | |
1da177e4 | 1048 | |
1da177e4 LT |
1049 | |
1050 | ||
d63a4ccc AD |
1051 | static void FPT_dataXferProcessor(unsigned long port, PSCCBcard pCurrCard); |
1052 | static void FPT_busMstrSGDataXferStart(unsigned long port, PSCCB pCurrSCCB); | |
1053 | static void FPT_busMstrDataXferStart(unsigned long port, PSCCB pCurrSCCB); | |
1054 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, PSCCB pCurrSCCB); | |
47b5d69c | 1055 | static void FPT_hostDataXferRestart(PSCCB currSCCB); |
1da177e4 | 1056 | |
1da177e4 | 1057 | |
d63a4ccc | 1058 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, unsigned char p_card, |
c823feeb | 1059 | PSCCBcard pCurrCard, unsigned short p_int); |
1da177e4 | 1060 | |
47b5d69c | 1061 | static void FPT_SccbMgrTableInitAll(void); |
db038cf8 AD |
1062 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, unsigned char p_card); |
1063 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, unsigned char target); | |
1da177e4 | 1064 | |
1da177e4 LT |
1065 | |
1066 | ||
db038cf8 | 1067 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, unsigned char p_power_up); |
1da177e4 | 1068 | |
d63a4ccc AD |
1069 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type); |
1070 | static void FPT_scbusf(unsigned long p_port); | |
1071 | static void FPT_scsel(unsigned long p_port); | |
1072 | static void FPT_scasid(unsigned char p_card, unsigned long p_port); | |
1073 | static unsigned char FPT_scxferc(unsigned long p_port, unsigned char p_data); | |
1074 | static unsigned char FPT_scsendi(unsigned long p_port, unsigned char p_id_string[]); | |
1075 | static unsigned char FPT_sciso(unsigned long p_port, unsigned char p_id_string[]); | |
1076 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit); | |
1077 | static void FPT_scwiros(unsigned long p_port, unsigned char p_data_bit); | |
db038cf8 | 1078 | static unsigned char FPT_scvalq(unsigned char p_quintet); |
d63a4ccc AD |
1079 | static unsigned char FPT_scsell(unsigned long p_port, unsigned char targ_id); |
1080 | static void FPT_scwtsel(unsigned long p_port); | |
1081 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, unsigned char p_our_id); | |
1082 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port); | |
db038cf8 | 1083 | static unsigned char FPT_scmachid(unsigned char p_card, unsigned char p_id_string[]); |
1da177e4 | 1084 | |
1da177e4 | 1085 | |
d63a4ccc AD |
1086 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card); |
1087 | static void FPT_autoLoadDefaultMap(unsigned long p_port); | |
1da177e4 LT |
1088 | |
1089 | ||
1090 | ||
1da177e4 | 1091 | |
47b5d69c JB |
1092 | static SCCBMGR_TAR_INFO FPT_sccbMgrTbl[MAX_CARDS][MAX_SCSI_TAR] = { { { 0 } } }; |
1093 | static SCCBCARD FPT_BL_Card[MAX_CARDS] = { { 0 } }; | |
1094 | static SCCBSCAM_INFO FPT_scamInfo[MAX_SCSI_TAR] = { { { 0 } } }; | |
1095 | static NVRAMINFO FPT_nvRamInfo[MAX_MB_CARDS] = { { 0 } }; | |
1da177e4 | 1096 | |
1da177e4 | 1097 | |
db038cf8 AD |
1098 | static unsigned char FPT_mbCards = 0; |
1099 | static unsigned char FPT_scamHAString[] = {0x63, 0x07, 'B', 'U', 'S', 'L', 'O', 'G', 'I', 'C', \ | |
47b5d69c JB |
1100 | ' ', 'B', 'T', '-', '9', '3', '0', \ |
1101 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, \ | |
1102 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20}; | |
1da177e4 | 1103 | |
c823feeb | 1104 | static unsigned short FPT_default_intena = 0; |
1da177e4 LT |
1105 | |
1106 | ||
d63a4ccc | 1107 | static void (*FPT_s_PhaseTbl[8]) (unsigned long, unsigned char)= { 0 }; |
1da177e4 | 1108 | |
1da177e4 LT |
1109 | |
1110 | /*--------------------------------------------------------------------- | |
1111 | * | |
d8b6b8bd | 1112 | * Function: FlashPoint_ProbeHostAdapter |
1da177e4 LT |
1113 | * |
1114 | * Description: Setup and/or Search for cards and return info to caller. | |
1115 | * | |
1116 | *---------------------------------------------------------------------*/ | |
1117 | ||
d8b6b8bd | 1118 | static int FlashPoint_ProbeHostAdapter(PSCCBMGR_INFO pCardInfo) |
1da177e4 | 1119 | { |
db038cf8 | 1120 | static unsigned char first_time = 1; |
1da177e4 | 1121 | |
db038cf8 | 1122 | unsigned char i,j,id,ScamFlg; |
c823feeb | 1123 | unsigned short temp,temp2,temp3,temp4,temp5,temp6; |
d63a4ccc | 1124 | unsigned long ioport; |
1da177e4 LT |
1125 | PNVRamInfo pCurrNvRam; |
1126 | ||
1da177e4 | 1127 | ioport = pCardInfo->si_baseaddr; |
1da177e4 LT |
1128 | |
1129 | ||
1130 | if (RD_HARPOON(ioport+hp_vendor_id_0) != ORION_VEND_0) | |
1131 | return((int)FAILURE); | |
1132 | ||
1133 | if ((RD_HARPOON(ioport+hp_vendor_id_1) != ORION_VEND_1)) | |
1134 | return((int)FAILURE); | |
1135 | ||
1136 | if ((RD_HARPOON(ioport+hp_device_id_0) != ORION_DEV_0)) | |
1137 | return((int)FAILURE); | |
1138 | ||
1139 | if ((RD_HARPOON(ioport+hp_device_id_1) != ORION_DEV_1)) | |
1140 | return((int)FAILURE); | |
1141 | ||
1142 | ||
1143 | if (RD_HARPOON(ioport+hp_rev_num) != 0x0f){ | |
1144 | ||
1145 | /* For new Harpoon then check for sub_device ID LSB | |
1146 | the bits(0-3) must be all ZERO for compatible with | |
1147 | current version of SCCBMgr, else skip this Harpoon | |
1148 | device. */ | |
1149 | ||
1150 | if (RD_HARPOON(ioport+hp_sub_device_id_0) & 0x0f) | |
1151 | return((int)FAILURE); | |
1152 | } | |
1153 | ||
1154 | if (first_time) | |
1155 | { | |
47b5d69c | 1156 | FPT_SccbMgrTableInitAll(); |
1da177e4 | 1157 | first_time = 0; |
47b5d69c | 1158 | FPT_mbCards = 0; |
1da177e4 LT |
1159 | } |
1160 | ||
47b5d69c JB |
1161 | if(FPT_RdStack(ioport, 0) != 0x00) { |
1162 | if(FPT_ChkIfChipInitialized(ioport) == 0) | |
1da177e4 LT |
1163 | { |
1164 | pCurrNvRam = NULL; | |
1165 | WR_HARPOON(ioport+hp_semaphore, 0x00); | |
47b5d69c JB |
1166 | FPT_XbowInit(ioport, 0); /*Must Init the SCSI before attempting */ |
1167 | FPT_DiagEEPROM(ioport); | |
1da177e4 LT |
1168 | } |
1169 | else | |
1170 | { | |
47b5d69c JB |
1171 | if(FPT_mbCards < MAX_MB_CARDS) { |
1172 | pCurrNvRam = &FPT_nvRamInfo[FPT_mbCards]; | |
1173 | FPT_mbCards++; | |
1da177e4 | 1174 | pCurrNvRam->niBaseAddr = ioport; |
47b5d69c | 1175 | FPT_RNVRamData(pCurrNvRam); |
1da177e4 LT |
1176 | }else |
1177 | return((int) FAILURE); | |
1178 | } | |
1179 | }else | |
1180 | pCurrNvRam = NULL; | |
1da177e4 LT |
1181 | |
1182 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1183 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | |
1184 | ||
1185 | if(pCurrNvRam) | |
1186 | pCardInfo->si_id = pCurrNvRam->niAdapId; | |
1187 | else | |
db038cf8 AD |
1188 | pCardInfo->si_id = (unsigned char)(FPT_utilEERead(ioport, (ADAPTER_SCSI_ID/2)) & |
1189 | (unsigned char)0x0FF); | |
1da177e4 LT |
1190 | |
1191 | pCardInfo->si_lun = 0x00; | |
1192 | pCardInfo->si_fw_revision = ORION_FW_REV; | |
1193 | temp2 = 0x0000; | |
1194 | temp3 = 0x0000; | |
1195 | temp4 = 0x0000; | |
1196 | temp5 = 0x0000; | |
1197 | temp6 = 0x0000; | |
1198 | ||
1199 | for (id = 0; id < (16/2); id++) { | |
1200 | ||
1201 | if(pCurrNvRam){ | |
c823feeb | 1202 | temp = (unsigned short) pCurrNvRam->niSyncTbl[id]; |
1da177e4 LT |
1203 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + |
1204 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1205 | }else | |
c823feeb | 1206 | temp = FPT_utilEERead(ioport, (unsigned short)((SYNC_RATE_TBL/2)+id)); |
1da177e4 LT |
1207 | |
1208 | for (i = 0; i < 2; temp >>=8,i++) { | |
1209 | ||
1210 | temp2 >>= 1; | |
1211 | temp3 >>= 1; | |
1212 | temp4 >>= 1; | |
1213 | temp5 >>= 1; | |
1214 | temp6 >>= 1; | |
1215 | switch (temp & 0x3) | |
1216 | { | |
1217 | case AUTO_RATE_20: /* Synchronous, 20 mega-transfers/second */ | |
1218 | temp6 |= 0x8000; /* Fall through */ | |
1219 | case AUTO_RATE_10: /* Synchronous, 10 mega-transfers/second */ | |
1220 | temp5 |= 0x8000; /* Fall through */ | |
1221 | case AUTO_RATE_05: /* Synchronous, 5 mega-transfers/second */ | |
1222 | temp2 |= 0x8000; /* Fall through */ | |
1223 | case AUTO_RATE_00: /* Asynchronous */ | |
1224 | break; | |
1225 | } | |
1226 | ||
1227 | if (temp & DISC_ENABLE_BIT) | |
1228 | temp3 |= 0x8000; | |
1229 | ||
1230 | if (temp & WIDE_NEGO_BIT) | |
1231 | temp4 |= 0x8000; | |
1232 | ||
1233 | } | |
1234 | } | |
1235 | ||
1236 | pCardInfo->si_per_targ_init_sync = temp2; | |
1237 | pCardInfo->si_per_targ_no_disc = temp3; | |
1238 | pCardInfo->si_per_targ_wide_nego = temp4; | |
1239 | pCardInfo->si_per_targ_fast_nego = temp5; | |
1240 | pCardInfo->si_per_targ_ultra_nego = temp6; | |
1241 | ||
1242 | if(pCurrNvRam) | |
1243 | i = pCurrNvRam->niSysConf; | |
1244 | else | |
db038cf8 | 1245 | i = (unsigned char)(FPT_utilEERead(ioport, (SYSTEM_CONFIG/2))); |
1da177e4 LT |
1246 | |
1247 | if(pCurrNvRam) | |
1248 | ScamFlg = pCurrNvRam->niScamConf; | |
1249 | else | |
db038cf8 | 1250 | ScamFlg = (unsigned char) FPT_utilEERead(ioport, SCAM_CONFIG/2); |
1da177e4 LT |
1251 | |
1252 | pCardInfo->si_flags = 0x0000; | |
1253 | ||
1254 | if (i & 0x01) | |
1255 | pCardInfo->si_flags |= SCSI_PARITY_ENA; | |
1256 | ||
1257 | if (!(i & 0x02)) | |
1258 | pCardInfo->si_flags |= SOFT_RESET; | |
1259 | ||
1260 | if (i & 0x10) | |
1261 | pCardInfo->si_flags |= EXTENDED_TRANSLATION; | |
1262 | ||
1263 | if (ScamFlg & SCAM_ENABLED) | |
1264 | pCardInfo->si_flags |= FLAG_SCAM_ENABLED; | |
1265 | ||
1266 | if (ScamFlg & SCAM_LEVEL2) | |
1267 | pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; | |
1268 | ||
1269 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1270 | if (i & 0x04) { | |
1271 | j |= SCSI_TERM_ENA_L; | |
1272 | } | |
1273 | WR_HARPOON(ioport+hp_bm_ctrl, j ); | |
1274 | ||
1275 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1276 | if (i & 0x08) { | |
1277 | j |= SCSI_TERM_ENA_H; | |
1278 | } | |
1279 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | |
1280 | ||
1281 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & NARROW_SCSI_CARD)) | |
1282 | ||
1283 | pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; | |
1284 | ||
1285 | pCardInfo->si_card_family = HARPOON_FAMILY; | |
1286 | pCardInfo->si_bustype = BUSTYPE_PCI; | |
1287 | ||
1288 | if(pCurrNvRam){ | |
1289 | pCardInfo->si_card_model[0] = '9'; | |
1290 | switch(pCurrNvRam->niModel & 0x0f){ | |
1291 | case MODEL_LT: | |
1292 | pCardInfo->si_card_model[1] = '3'; | |
1293 | pCardInfo->si_card_model[2] = '0'; | |
1294 | break; | |
1295 | case MODEL_LW: | |
1296 | pCardInfo->si_card_model[1] = '5'; | |
1297 | pCardInfo->si_card_model[2] = '0'; | |
1298 | break; | |
1299 | case MODEL_DL: | |
1300 | pCardInfo->si_card_model[1] = '3'; | |
1301 | pCardInfo->si_card_model[2] = '2'; | |
1302 | break; | |
1303 | case MODEL_DW: | |
1304 | pCardInfo->si_card_model[1] = '5'; | |
1305 | pCardInfo->si_card_model[2] = '2'; | |
1306 | break; | |
1307 | } | |
1308 | }else{ | |
47b5d69c | 1309 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_0/2)); |
db038cf8 | 1310 | pCardInfo->si_card_model[0] = (unsigned char)(temp >> 8); |
47b5d69c | 1311 | temp = FPT_utilEERead(ioport, (MODEL_NUMB_2/2)); |
1da177e4 | 1312 | |
db038cf8 AD |
1313 | pCardInfo->si_card_model[1] = (unsigned char)(temp & 0x00FF); |
1314 | pCardInfo->si_card_model[2] = (unsigned char)(temp >> 8); | |
1da177e4 LT |
1315 | } |
1316 | ||
1317 | if (pCardInfo->si_card_model[1] == '3') | |
1318 | { | |
1319 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1320 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1321 | } | |
1322 | else if (pCardInfo->si_card_model[2] == '0') | |
1323 | { | |
1324 | temp = RD_HARPOON(ioport+hp_xfer_pad); | |
1325 | WR_HARPOON(ioport+hp_xfer_pad, (temp & ~BIT(4))); | |
1326 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1327 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1328 | WR_HARPOON(ioport+hp_xfer_pad, (temp | BIT(4))); | |
1329 | if (RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7)) | |
1330 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1331 | WR_HARPOON(ioport+hp_xfer_pad, temp); | |
1332 | } | |
1333 | else | |
1334 | { | |
1335 | temp = RD_HARPOON(ioport+hp_ee_ctrl); | |
1336 | temp2 = RD_HARPOON(ioport+hp_xfer_pad); | |
1337 | WR_HARPOON(ioport+hp_ee_ctrl, (temp | SEE_CS)); | |
1338 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | |
1339 | temp3 = 0; | |
1340 | for (i = 0; i < 8; i++) | |
1341 | { | |
1342 | temp3 <<= 1; | |
1343 | if (!(RD_HARPOON(ioport+hp_ee_ctrl) & BIT(7))) | |
1344 | temp3 |= 1; | |
1345 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 & ~BIT(4))); | |
1346 | WR_HARPOON(ioport+hp_xfer_pad, (temp2 | BIT(4))); | |
1347 | } | |
1348 | WR_HARPOON(ioport+hp_ee_ctrl, temp); | |
1349 | WR_HARPOON(ioport+hp_xfer_pad, temp2); | |
1350 | if (!(temp3 & BIT(7))) | |
1351 | pCardInfo->si_flags |= LOW_BYTE_TERM; | |
1352 | if (!(temp3 & BIT(6))) | |
1353 | pCardInfo->si_flags |= HIGH_BYTE_TERM; | |
1354 | } | |
1355 | ||
1356 | ||
1357 | ARAM_ACCESS(ioport); | |
1358 | ||
1359 | for ( i = 0; i < 4; i++ ) { | |
1360 | ||
1361 | pCardInfo->si_XlatInfo[i] = | |
1362 | RD_HARPOON(ioport+hp_aramBase+BIOS_DATA_OFFSET+i); | |
1363 | } | |
1364 | ||
1365 | /* return with -1 if no sort, else return with | |
1366 | logical card number sorted by BIOS (zero-based) */ | |
1367 | ||
1368 | pCardInfo->si_relative_cardnum = | |
db038cf8 | 1369 | (unsigned char)(RD_HARPOON(ioport+hp_aramBase+BIOS_RELATIVE_CARD)-1); |
1da177e4 LT |
1370 | |
1371 | SGRAM_ACCESS(ioport); | |
1372 | ||
47b5d69c JB |
1373 | FPT_s_PhaseTbl[0] = FPT_phaseDataOut; |
1374 | FPT_s_PhaseTbl[1] = FPT_phaseDataIn; | |
1375 | FPT_s_PhaseTbl[2] = FPT_phaseIllegal; | |
1376 | FPT_s_PhaseTbl[3] = FPT_phaseIllegal; | |
1377 | FPT_s_PhaseTbl[4] = FPT_phaseCommand; | |
1378 | FPT_s_PhaseTbl[5] = FPT_phaseStatus; | |
1379 | FPT_s_PhaseTbl[6] = FPT_phaseMsgOut; | |
1380 | FPT_s_PhaseTbl[7] = FPT_phaseMsgIn; | |
1da177e4 LT |
1381 | |
1382 | pCardInfo->si_present = 0x01; | |
1383 | ||
1da177e4 LT |
1384 | return(0); |
1385 | } | |
1386 | ||
1387 | ||
1388 | /*--------------------------------------------------------------------- | |
1389 | * | |
d8b6b8bd | 1390 | * Function: FlashPoint_HardwareResetHostAdapter |
1da177e4 LT |
1391 | * |
1392 | * Description: Setup adapter for normal operation (hard reset). | |
1393 | * | |
1394 | *---------------------------------------------------------------------*/ | |
1395 | ||
d63a4ccc | 1396 | static unsigned long FlashPoint_HardwareResetHostAdapter(PSCCBMGR_INFO pCardInfo) |
1da177e4 LT |
1397 | { |
1398 | PSCCBcard CurrCard = NULL; | |
1399 | PNVRamInfo pCurrNvRam; | |
db038cf8 | 1400 | unsigned char i,j,thisCard, ScamFlg; |
c823feeb | 1401 | unsigned short temp,sync_bit_map,id; |
d63a4ccc | 1402 | unsigned long ioport; |
1da177e4 | 1403 | |
1da177e4 | 1404 | ioport = pCardInfo->si_baseaddr; |
1da177e4 LT |
1405 | |
1406 | for(thisCard =0; thisCard <= MAX_CARDS; thisCard++) { | |
1407 | ||
1408 | if (thisCard == MAX_CARDS) { | |
1409 | ||
1410 | return(FAILURE); | |
1411 | } | |
1412 | ||
47b5d69c | 1413 | if (FPT_BL_Card[thisCard].ioPort == ioport) { |
1da177e4 | 1414 | |
47b5d69c JB |
1415 | CurrCard = &FPT_BL_Card[thisCard]; |
1416 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); | |
1da177e4 LT |
1417 | break; |
1418 | } | |
1419 | ||
47b5d69c | 1420 | else if (FPT_BL_Card[thisCard].ioPort == 0x00) { |
1da177e4 | 1421 | |
47b5d69c JB |
1422 | FPT_BL_Card[thisCard].ioPort = ioport; |
1423 | CurrCard = &FPT_BL_Card[thisCard]; | |
1da177e4 | 1424 | |
47b5d69c JB |
1425 | if(FPT_mbCards) |
1426 | for(i = 0; i < FPT_mbCards; i++){ | |
1427 | if(CurrCard->ioPort == FPT_nvRamInfo[i].niBaseAddr) | |
1428 | CurrCard->pNvRamInfo = &FPT_nvRamInfo[i]; | |
1da177e4 | 1429 | } |
47b5d69c | 1430 | FPT_SccbMgrTableInitCard(CurrCard,thisCard); |
1da177e4 LT |
1431 | CurrCard->cardIndex = thisCard; |
1432 | CurrCard->cardInfo = pCardInfo; | |
1433 | ||
1434 | break; | |
1435 | } | |
1436 | } | |
1437 | ||
1438 | pCurrNvRam = CurrCard->pNvRamInfo; | |
1439 | ||
1440 | if(pCurrNvRam){ | |
1441 | ScamFlg = pCurrNvRam->niScamConf; | |
1442 | } | |
1443 | else{ | |
db038cf8 | 1444 | ScamFlg = (unsigned char) FPT_utilEERead(ioport, SCAM_CONFIG/2); |
1da177e4 LT |
1445 | } |
1446 | ||
1447 | ||
47b5d69c JB |
1448 | FPT_BusMasterInit(ioport); |
1449 | FPT_XbowInit(ioport, ScamFlg); | |
1da177e4 | 1450 | |
47b5d69c | 1451 | FPT_autoLoadDefaultMap(ioport); |
1da177e4 LT |
1452 | |
1453 | ||
1454 | for (i = 0,id = 0x01; i != pCardInfo->si_id; i++,id <<= 1){} | |
1455 | ||
1456 | WR_HARPOON(ioport+hp_selfid_0, id); | |
1457 | WR_HARPOON(ioport+hp_selfid_1, 0x00); | |
1458 | WR_HARPOON(ioport+hp_arb_id, pCardInfo->si_id); | |
1459 | CurrCard->ourId = pCardInfo->si_id; | |
1460 | ||
db038cf8 | 1461 | i = (unsigned char) pCardInfo->si_flags; |
1da177e4 LT |
1462 | if (i & SCSI_PARITY_ENA) |
1463 | WR_HARPOON(ioport+hp_portctrl_1,(HOST_MODE8 | CHK_SCSI_P)); | |
1464 | ||
1465 | j = (RD_HARPOON(ioport+hp_bm_ctrl) & ~SCSI_TERM_ENA_L); | |
1466 | if (i & LOW_BYTE_TERM) | |
1467 | j |= SCSI_TERM_ENA_L; | |
1468 | WR_HARPOON(ioport+hp_bm_ctrl, j); | |
1469 | ||
1470 | j = (RD_HARPOON(ioport+hp_ee_ctrl) & ~SCSI_TERM_ENA_H); | |
1471 | if (i & HIGH_BYTE_TERM) | |
1472 | j |= SCSI_TERM_ENA_H; | |
1473 | WR_HARPOON(ioport+hp_ee_ctrl, j ); | |
1474 | ||
1475 | ||
1476 | if (!(pCardInfo->si_flags & SOFT_RESET)) { | |
1477 | ||
47b5d69c | 1478 | FPT_sresb(ioport,thisCard); |
1da177e4 | 1479 | |
47b5d69c | 1480 | FPT_scini(thisCard, pCardInfo->si_id, 0); |
1da177e4 | 1481 | } |
1da177e4 | 1482 | |
1da177e4 | 1483 | |
1da177e4 | 1484 | |
47b5d69c JB |
1485 | if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) |
1486 | CurrCard->globalFlags |= F_NO_FILTER; | |
1da177e4 | 1487 | |
47b5d69c JB |
1488 | if(pCurrNvRam){ |
1489 | if(pCurrNvRam->niSysConf & 0x10) | |
1490 | CurrCard->globalFlags |= F_GREEN_PC; | |
1491 | } | |
1492 | else{ | |
1493 | if (FPT_utilEERead(ioport, (SYSTEM_CONFIG/2)) & GREEN_PC_ENA) | |
1494 | CurrCard->globalFlags |= F_GREEN_PC; | |
1495 | } | |
1da177e4 | 1496 | |
47b5d69c JB |
1497 | /* Set global flag to indicate Re-Negotiation to be done on all |
1498 | ckeck condition */ | |
1499 | if(pCurrNvRam){ | |
1500 | if(pCurrNvRam->niScsiConf & 0x04) | |
1501 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1502 | } | |
1503 | else{ | |
1504 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & RENEGO_ENA) | |
1505 | CurrCard->globalFlags |= F_DO_RENEGO; | |
1506 | } | |
1da177e4 | 1507 | |
47b5d69c JB |
1508 | if(pCurrNvRam){ |
1509 | if(pCurrNvRam->niScsiConf & 0x08) | |
1510 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1511 | } | |
1512 | else{ | |
1513 | if (FPT_utilEERead(ioport, (SCSI_CONFIG/2)) & CONNIO_ENA) | |
1514 | CurrCard->globalFlags |= F_CONLUN_IO; | |
1da177e4 LT |
1515 | } |
1516 | ||
1da177e4 | 1517 | |
47b5d69c | 1518 | temp = pCardInfo->si_per_targ_no_disc; |
1da177e4 | 1519 | |
47b5d69c | 1520 | for (i = 0,id = 1; i < MAX_SCSI_TAR; i++, id <<= 1) { |
1da177e4 | 1521 | |
47b5d69c JB |
1522 | if (temp & id) |
1523 | FPT_sccbMgrTbl[thisCard][i].TarStatus |= TAR_ALLOW_DISC; | |
1524 | } | |
1da177e4 | 1525 | |
47b5d69c | 1526 | sync_bit_map = 0x0001; |
1da177e4 | 1527 | |
47b5d69c | 1528 | for (id = 0; id < (MAX_SCSI_TAR/2); id++) { |
1da177e4 | 1529 | |
47b5d69c | 1530 | if(pCurrNvRam){ |
c823feeb | 1531 | temp = (unsigned short) pCurrNvRam->niSyncTbl[id]; |
47b5d69c JB |
1532 | temp = ((temp & 0x03) + ((temp << 4) & 0xc0)) + |
1533 | (((temp << 4) & 0x0300) + ((temp << 8) & 0xc000)); | |
1534 | }else | |
c823feeb | 1535 | temp = FPT_utilEERead(ioport, (unsigned short)((SYNC_RATE_TBL/2)+id)); |
1da177e4 | 1536 | |
47b5d69c | 1537 | for (i = 0; i < 2; temp >>=8,i++) { |
1da177e4 | 1538 | |
47b5d69c | 1539 | if (pCardInfo->si_per_targ_init_sync & sync_bit_map) { |
1da177e4 | 1540 | |
db038cf8 | 1541 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = (unsigned char)temp; |
47b5d69c | 1542 | } |
1da177e4 | 1543 | |
47b5d69c JB |
1544 | else { |
1545 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= SYNC_SUPPORTED; | |
1546 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue = | |
db038cf8 | 1547 | (unsigned char)(temp & ~EE_SYNC_MASK); |
47b5d69c | 1548 | } |
1da177e4 | 1549 | |
47b5d69c JB |
1550 | /* if ((pCardInfo->si_per_targ_wide_nego & sync_bit_map) || |
1551 | (id*2+i >= 8)){ | |
1552 | */ | |
1553 | if (pCardInfo->si_per_targ_wide_nego & sync_bit_map){ | |
1da177e4 | 1554 | |
47b5d69c | 1555 | FPT_sccbMgrTbl[thisCard][id*2+i].TarEEValue |= EE_WIDE_SCSI; |
1da177e4 | 1556 | |
47b5d69c | 1557 | } |
1da177e4 | 1558 | |
47b5d69c JB |
1559 | else { /* NARROW SCSI */ |
1560 | FPT_sccbMgrTbl[thisCard][id*2+i].TarStatus |= WIDE_NEGOCIATED; | |
1561 | } | |
1da177e4 | 1562 | |
1da177e4 | 1563 | |
47b5d69c | 1564 | sync_bit_map <<= 1; |
1da177e4 | 1565 | |
1da177e4 | 1566 | |
1da177e4 | 1567 | |
47b5d69c JB |
1568 | } |
1569 | } | |
1da177e4 | 1570 | |
47b5d69c | 1571 | WR_HARPOON((ioport+hp_semaphore), |
db038cf8 | 1572 | (unsigned char)(RD_HARPOON((ioport+hp_semaphore)) | SCCB_MGR_PRESENT)); |
1da177e4 | 1573 | |
d63a4ccc | 1574 | return((unsigned long)CurrCard); |
47b5d69c JB |
1575 | } |
1576 | ||
d63a4ccc | 1577 | static void FlashPoint_ReleaseHostAdapter(unsigned long pCurrCard) |
1da177e4 | 1578 | { |
db038cf8 | 1579 | unsigned char i; |
d63a4ccc AD |
1580 | unsigned long portBase; |
1581 | unsigned long regOffset; | |
1582 | unsigned long scamData; | |
1583 | unsigned long *pScamTbl; | |
1da177e4 LT |
1584 | PNVRamInfo pCurrNvRam; |
1585 | ||
1586 | pCurrNvRam = ((PSCCBcard)pCurrCard)->pNvRamInfo; | |
1587 | ||
1588 | if(pCurrNvRam){ | |
47b5d69c JB |
1589 | FPT_WrStack(pCurrNvRam->niBaseAddr, 0, pCurrNvRam->niModel); |
1590 | FPT_WrStack(pCurrNvRam->niBaseAddr, 1, pCurrNvRam->niSysConf); | |
1591 | FPT_WrStack(pCurrNvRam->niBaseAddr, 2, pCurrNvRam->niScsiConf); | |
1592 | FPT_WrStack(pCurrNvRam->niBaseAddr, 3, pCurrNvRam->niScamConf); | |
1593 | FPT_WrStack(pCurrNvRam->niBaseAddr, 4, pCurrNvRam->niAdapId); | |
1da177e4 LT |
1594 | |
1595 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | |
db038cf8 | 1596 | FPT_WrStack(pCurrNvRam->niBaseAddr, (unsigned char)(i+5), pCurrNvRam->niSyncTbl[i]); |
1da177e4 LT |
1597 | |
1598 | portBase = pCurrNvRam->niBaseAddr; | |
1599 | ||
1600 | for(i = 0; i < MAX_SCSI_TAR; i++){ | |
1601 | regOffset = hp_aramBase + 64 + i*4; | |
d63a4ccc | 1602 | pScamTbl = (unsigned long *) &pCurrNvRam->niScamTbl[i]; |
1da177e4 LT |
1603 | scamData = *pScamTbl; |
1604 | WR_HARP32(portBase, regOffset, scamData); | |
1605 | } | |
1606 | ||
1607 | }else{ | |
47b5d69c | 1608 | FPT_WrStack(((PSCCBcard)pCurrCard)->ioPort, 0, 0); |
1da177e4 LT |
1609 | } |
1610 | } | |
1da177e4 LT |
1611 | |
1612 | ||
47b5d69c | 1613 | static void FPT_RNVRamData(PNVRamInfo pNvRamInfo) |
1da177e4 | 1614 | { |
db038cf8 | 1615 | unsigned char i; |
d63a4ccc AD |
1616 | unsigned long portBase; |
1617 | unsigned long regOffset; | |
1618 | unsigned long scamData; | |
1619 | unsigned long *pScamTbl; | |
1da177e4 | 1620 | |
47b5d69c JB |
1621 | pNvRamInfo->niModel = FPT_RdStack(pNvRamInfo->niBaseAddr, 0); |
1622 | pNvRamInfo->niSysConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 1); | |
1623 | pNvRamInfo->niScsiConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 2); | |
1624 | pNvRamInfo->niScamConf = FPT_RdStack(pNvRamInfo->niBaseAddr, 3); | |
1625 | pNvRamInfo->niAdapId = FPT_RdStack(pNvRamInfo->niBaseAddr, 4); | |
1da177e4 LT |
1626 | |
1627 | for(i = 0; i < MAX_SCSI_TAR / 2; i++) | |
db038cf8 | 1628 | pNvRamInfo->niSyncTbl[i] = FPT_RdStack(pNvRamInfo->niBaseAddr, (unsigned char)(i+5)); |
1da177e4 LT |
1629 | |
1630 | portBase = pNvRamInfo->niBaseAddr; | |
1631 | ||
1632 | for(i = 0; i < MAX_SCSI_TAR; i++){ | |
1633 | regOffset = hp_aramBase + 64 + i*4; | |
1634 | RD_HARP32(portBase, regOffset, scamData); | |
d63a4ccc | 1635 | pScamTbl = (unsigned long *) &pNvRamInfo->niScamTbl[i]; |
1da177e4 LT |
1636 | *pScamTbl = scamData; |
1637 | } | |
1638 | ||
1639 | } | |
1640 | ||
d63a4ccc | 1641 | static unsigned char FPT_RdStack(unsigned long portBase, unsigned char index) |
1da177e4 LT |
1642 | { |
1643 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1644 | return(RD_HARPOON(portBase + hp_stack_data)); | |
1645 | } | |
1646 | ||
d63a4ccc | 1647 | static void FPT_WrStack(unsigned long portBase, unsigned char index, unsigned char data) |
1da177e4 LT |
1648 | { |
1649 | WR_HARPOON(portBase + hp_stack_addr, index); | |
1650 | WR_HARPOON(portBase + hp_stack_data, data); | |
1651 | } | |
1652 | ||
1653 | ||
d63a4ccc | 1654 | static unsigned char FPT_ChkIfChipInitialized(unsigned long ioPort) |
1da177e4 | 1655 | { |
47b5d69c JB |
1656 | if((RD_HARPOON(ioPort + hp_arb_id) & 0x0f) != FPT_RdStack(ioPort, 4)) |
1657 | return(0); | |
1da177e4 LT |
1658 | if((RD_HARPOON(ioPort + hp_clkctrl_0) & CLKCTRL_DEFAULT) |
1659 | != CLKCTRL_DEFAULT) | |
47b5d69c | 1660 | return(0); |
1da177e4 LT |
1661 | if((RD_HARPOON(ioPort + hp_seltimeout) == TO_250ms) || |
1662 | (RD_HARPOON(ioPort + hp_seltimeout) == TO_290ms)) | |
47b5d69c JB |
1663 | return(1); |
1664 | return(0); | |
1da177e4 LT |
1665 | |
1666 | } | |
1667 | /*--------------------------------------------------------------------- | |
1668 | * | |
d8b6b8bd | 1669 | * Function: FlashPoint_StartCCB |
1da177e4 LT |
1670 | * |
1671 | * Description: Start a command pointed to by p_Sccb. When the | |
1672 | * command is completed it will be returned via the | |
1673 | * callback function. | |
1674 | * | |
1675 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 1676 | static void FlashPoint_StartCCB(unsigned long pCurrCard, PSCCB p_Sccb) |
1da177e4 | 1677 | { |
d63a4ccc | 1678 | unsigned long ioport; |
db038cf8 | 1679 | unsigned char thisCard, lun; |
1da177e4 LT |
1680 | PSCCB pSaveSccb; |
1681 | CALL_BK_FN callback; | |
1682 | ||
1da177e4 LT |
1683 | thisCard = ((PSCCBcard) pCurrCard)->cardIndex; |
1684 | ioport = ((PSCCBcard) pCurrCard)->ioPort; | |
1685 | ||
1da177e4 LT |
1686 | if((p_Sccb->TargID > MAX_SCSI_TAR) || (p_Sccb->Lun > MAX_LUN)) |
1687 | { | |
1688 | ||
1da177e4 LT |
1689 | p_Sccb->HostStatus = SCCB_COMPLETE; |
1690 | p_Sccb->SccbStatus = SCCB_ERROR; | |
1691 | callback = (CALL_BK_FN)p_Sccb->SccbCallback; | |
1692 | if (callback) | |
1693 | callback(p_Sccb); | |
1da177e4 | 1694 | |
1da177e4 LT |
1695 | return; |
1696 | } | |
1697 | ||
47b5d69c | 1698 | FPT_sinits(p_Sccb,thisCard); |
1da177e4 LT |
1699 | |
1700 | ||
1701 | if (!((PSCCBcard) pCurrCard)->cmdCounter) | |
1702 | { | |
1703 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | |
1704 | | SCCB_MGR_ACTIVE)); | |
1705 | ||
1706 | if (((PSCCBcard) pCurrCard)->globalFlags & F_GREEN_PC) | |
1707 | { | |
1708 | WR_HARPOON(ioport+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
1709 | WR_HARPOON(ioport+hp_sys_ctrl, 0x00); | |
1710 | } | |
1711 | } | |
1712 | ||
1713 | ((PSCCBcard)pCurrCard)->cmdCounter++; | |
1714 | ||
1715 | if (RD_HARPOON(ioport+hp_semaphore) & BIOS_IN_USE) { | |
1716 | ||
1717 | WR_HARPOON(ioport+hp_semaphore, (RD_HARPOON(ioport+hp_semaphore) | |
1718 | | TICKLE_ME)); | |
1719 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1720 | { | |
1721 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1722 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1723 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1724 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1725 | } | |
1726 | else | |
1727 | { | |
47b5d69c | 1728 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1729 | } |
1730 | } | |
1731 | ||
1732 | else if ((RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) { | |
1733 | ||
1734 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1735 | { | |
1736 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1737 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1738 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1739 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1740 | } | |
1741 | else | |
1742 | { | |
47b5d69c | 1743 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1744 | } |
1745 | } | |
1746 | ||
1747 | else { | |
1748 | ||
1749 | MDISABLE_INT(ioport); | |
1750 | ||
1751 | if((((PSCCBcard) pCurrCard)->globalFlags & F_CONLUN_IO) && | |
47b5d69c | 1752 | ((FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) |
1da177e4 LT |
1753 | lun = p_Sccb->Lun; |
1754 | else | |
1755 | lun = 0; | |
1756 | if ((((PSCCBcard) pCurrCard)->currentSCCB == NULL) && | |
47b5d69c JB |
1757 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarSelQ_Cnt == 0) && |
1758 | (FPT_sccbMgrTbl[thisCard][p_Sccb->TargID].TarLUNBusy[lun] | |
1759 | == 0)) { | |
1da177e4 LT |
1760 | |
1761 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1762 | FPT_ssel(p_Sccb->SccbIOPort,thisCard); |
1da177e4 LT |
1763 | } |
1764 | ||
1765 | else { | |
1766 | ||
1767 | if(p_Sccb->OperationCode == RESET_COMMAND) | |
1768 | { | |
1769 | pSaveSccb = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1770 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1771 | FPT_queueSelectFail(&FPT_BL_Card[thisCard], thisCard); |
1da177e4 LT |
1772 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSccb; |
1773 | } | |
1774 | else | |
1775 | { | |
47b5d69c | 1776 | FPT_queueAddSccb(p_Sccb,thisCard); |
1da177e4 LT |
1777 | } |
1778 | } | |
1779 | ||
1780 | ||
1781 | MENABLE_INT(ioport); | |
1782 | } | |
1783 | ||
1da177e4 LT |
1784 | } |
1785 | ||
1786 | ||
1787 | /*--------------------------------------------------------------------- | |
1788 | * | |
d8b6b8bd | 1789 | * Function: FlashPoint_AbortCCB |
1da177e4 LT |
1790 | * |
1791 | * Description: Abort the command pointed to by p_Sccb. When the | |
1792 | * command is completed it will be returned via the | |
1793 | * callback function. | |
1794 | * | |
1795 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 1796 | static int FlashPoint_AbortCCB(unsigned long pCurrCard, PSCCB p_Sccb) |
1da177e4 | 1797 | { |
d63a4ccc | 1798 | unsigned long ioport; |
1da177e4 | 1799 | |
db038cf8 | 1800 | unsigned char thisCard; |
1da177e4 | 1801 | CALL_BK_FN callback; |
db038cf8 | 1802 | unsigned char TID; |
1da177e4 LT |
1803 | PSCCB pSaveSCCB; |
1804 | PSCCBMgr_tar_info currTar_Info; | |
1805 | ||
1806 | ||
1da177e4 LT |
1807 | ioport = ((PSCCBcard) pCurrCard)->ioPort; |
1808 | ||
1809 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | |
1810 | ||
47b5d69c | 1811 | if (!(RD_HARPOON(ioport+hp_page_ctrl) & G_INT_DISABLE)) |
1da177e4 LT |
1812 | { |
1813 | ||
47b5d69c | 1814 | if (FPT_queueFindSccb(p_Sccb,thisCard)) |
1da177e4 LT |
1815 | { |
1816 | ||
1da177e4 LT |
1817 | ((PSCCBcard)pCurrCard)->cmdCounter--; |
1818 | ||
1819 | if (!((PSCCBcard)pCurrCard)->cmdCounter) | |
1820 | WR_HARPOON(ioport+hp_semaphore,(RD_HARPOON(ioport+hp_semaphore) | |
db038cf8 | 1821 | & (unsigned char)(~(SCCB_MGR_ACTIVE | TICKLE_ME)) )); |
1da177e4 | 1822 | |
1da177e4 LT |
1823 | p_Sccb->SccbStatus = SCCB_ABORT; |
1824 | callback = p_Sccb->SccbCallback; | |
1825 | callback(p_Sccb); | |
1da177e4 LT |
1826 | |
1827 | return(0); | |
1828 | } | |
1829 | ||
1830 | else | |
1831 | { | |
1da177e4 LT |
1832 | if (((PSCCBcard)pCurrCard)->currentSCCB == p_Sccb) |
1833 | { | |
1834 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1835 | return(0); | |
1836 | ||
1837 | } | |
1838 | ||
1839 | else | |
1840 | { | |
1841 | ||
1842 | TID = p_Sccb->TargID; | |
1843 | ||
1844 | ||
1845 | if(p_Sccb->Sccb_tag) | |
1846 | { | |
1847 | MDISABLE_INT(ioport); | |
1848 | if (((PSCCBcard) pCurrCard)->discQ_Tbl[p_Sccb->Sccb_tag]==p_Sccb) | |
1849 | { | |
1850 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1851 | p_Sccb->Sccb_scsistat = ABORT_ST; | |
1da177e4 LT |
1852 | p_Sccb->Sccb_scsimsg = SMABORT_TAG; |
1853 | ||
1854 | if(((PSCCBcard) pCurrCard)->currentSCCB == NULL) | |
1855 | { | |
1856 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1857 | FPT_ssel(ioport, thisCard); |
1da177e4 LT |
1858 | } |
1859 | else | |
1860 | { | |
1861 | pSaveSCCB = ((PSCCBcard) pCurrCard)->currentSCCB; | |
1862 | ((PSCCBcard) pCurrCard)->currentSCCB = p_Sccb; | |
47b5d69c | 1863 | FPT_queueSelectFail((PSCCBcard) pCurrCard, thisCard); |
1da177e4 LT |
1864 | ((PSCCBcard) pCurrCard)->currentSCCB = pSaveSCCB; |
1865 | } | |
1866 | } | |
1867 | MENABLE_INT(ioport); | |
1868 | return(0); | |
1869 | } | |
1870 | else | |
1871 | { | |
47b5d69c | 1872 | currTar_Info = &FPT_sccbMgrTbl[thisCard][p_Sccb->TargID]; |
1da177e4 | 1873 | |
47b5d69c | 1874 | if(FPT_BL_Card[thisCard].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_Sccb->Lun]] |
1da177e4 LT |
1875 | == p_Sccb) |
1876 | { | |
1877 | p_Sccb->SccbStatus = SCCB_ABORT; | |
1878 | return(0); | |
1879 | } | |
1880 | } | |
1881 | } | |
1882 | } | |
1883 | } | |
1884 | return(-1); | |
1885 | } | |
1886 | ||
1887 | ||
1888 | /*--------------------------------------------------------------------- | |
1889 | * | |
d8b6b8bd | 1890 | * Function: FlashPoint_InterruptPending |
1da177e4 LT |
1891 | * |
1892 | * Description: Do a quick check to determine if there is a pending | |
1893 | * interrupt for this card and disable the IRQ Pin if so. | |
1894 | * | |
1895 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 1896 | static unsigned char FlashPoint_InterruptPending(unsigned long pCurrCard) |
1da177e4 | 1897 | { |
d63a4ccc | 1898 | unsigned long ioport; |
1da177e4 LT |
1899 | |
1900 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | |
1901 | ||
1902 | if (RD_HARPOON(ioport+hp_int_status) & INT_ASSERTED) | |
1903 | { | |
47b5d69c | 1904 | return(1); |
1da177e4 LT |
1905 | } |
1906 | ||
1907 | else | |
1908 | ||
47b5d69c | 1909 | return(0); |
1da177e4 LT |
1910 | } |
1911 | ||
1912 | ||
1913 | ||
1914 | /*--------------------------------------------------------------------- | |
1915 | * | |
d8b6b8bd | 1916 | * Function: FlashPoint_HandleInterrupt |
1da177e4 LT |
1917 | * |
1918 | * Description: This is our entry point when an interrupt is generated | |
1919 | * by the card and the upper level driver passes it on to | |
1920 | * us. | |
1921 | * | |
1922 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 1923 | static int FlashPoint_HandleInterrupt(unsigned long pCurrCard) |
1da177e4 LT |
1924 | { |
1925 | PSCCB currSCCB; | |
db038cf8 | 1926 | unsigned char thisCard,result,bm_status, bm_int_st; |
c823feeb | 1927 | unsigned short hp_int; |
db038cf8 | 1928 | unsigned char i, target; |
d63a4ccc | 1929 | unsigned long ioport; |
1da177e4 LT |
1930 | |
1931 | thisCard = ((PSCCBcard)pCurrCard)->cardIndex; | |
1932 | ioport = ((PSCCBcard)pCurrCard)->ioPort; | |
1933 | ||
1934 | MDISABLE_INT(ioport); | |
1935 | ||
1da177e4 | 1936 | if ((bm_int_st=RD_HARPOON(ioport+hp_int_status)) & EXT_STATUS_ON) |
db038cf8 | 1937 | bm_status = RD_HARPOON(ioport+hp_ext_status) & (unsigned char)BAD_EXT_STATUS; |
1da177e4 LT |
1938 | else |
1939 | bm_status = 0; | |
1940 | ||
1941 | WR_HARPOON(ioport+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
1942 | ||
47b5d69c | 1943 | while ((hp_int = RDW_HARPOON((ioport+hp_intstat)) & FPT_default_intena) | |
1da177e4 LT |
1944 | bm_status) |
1945 | { | |
1946 | ||
1947 | currSCCB = ((PSCCBcard)pCurrCard)->currentSCCB; | |
1948 | ||
1da177e4 | 1949 | if (hp_int & (FIFO | TIMEOUT | RESET | SCAM_SEL) || bm_status) { |
47b5d69c | 1950 | result = FPT_SccbMgr_bad_isr(ioport,thisCard,((PSCCBcard)pCurrCard),hp_int); |
1da177e4 LT |
1951 | WRW_HARPOON((ioport+hp_intstat), (FIFO | TIMEOUT | RESET | SCAM_SEL)); |
1952 | bm_status = 0; | |
1953 | ||
1954 | if (result) { | |
1955 | ||
1da177e4 | 1956 | MENABLE_INT(ioport); |
1da177e4 LT |
1957 | return(result); |
1958 | } | |
1959 | } | |
1960 | ||
1961 | ||
1962 | else if (hp_int & ICMD_COMP) { | |
1963 | ||
1964 | if ( !(hp_int & BUS_FREE) ) { | |
1965 | /* Wait for the BusFree before starting a new command. We | |
1966 | must also check for being reselected since the BusFree | |
1967 | may not show up if another device reselects us in 1.5us or | |
1968 | less. SRR Wednesday, 3/8/1995. | |
1969 | */ | |
1970 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) ; | |
1971 | } | |
1972 | ||
1973 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | |
1974 | ||
47b5d69c | 1975 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1976 | |
1977 | /* WRW_HARPOON((ioport+hp_intstat), | |
1978 | (BUS_FREE | ICMD_COMP | ITAR_DISC | XFER_CNT_0)); | |
1979 | */ | |
1980 | ||
1981 | WRW_HARPOON((ioport+hp_intstat), CLR_ALL_INT_1); | |
1982 | ||
47b5d69c | 1983 | FPT_autoCmdCmplt(ioport,thisCard); |
1da177e4 LT |
1984 | |
1985 | } | |
1986 | ||
1987 | ||
1988 | else if (hp_int & ITAR_DISC) | |
1989 | { | |
1990 | ||
1991 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | |
1992 | ||
47b5d69c | 1993 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
1994 | |
1995 | } | |
1996 | ||
1997 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) { | |
1998 | ||
1999 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | |
2000 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
2001 | ||
2002 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
2003 | } | |
2004 | ||
2005 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
47b5d69c | 2006 | FPT_queueDisconnect(currSCCB,thisCard); |
1da177e4 LT |
2007 | |
2008 | /* Wait for the BusFree before starting a new command. We | |
2009 | must also check for being reselected since the BusFree | |
2010 | may not show up if another device reselects us in 1.5us or | |
2011 | less. SRR Wednesday, 3/8/1995. | |
2012 | */ | |
2013 | while (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL)) && | |
2014 | !((RDW_HARPOON((ioport+hp_intstat)) & PHASE) && | |
2015 | RD_HARPOON((ioport+hp_scsisig)) == | |
2016 | (SCSI_BSY | SCSI_REQ | SCSI_CD | SCSI_MSG | SCSI_IOBIT))) ; | |
2017 | ||
2018 | /* | |
2019 | The additional loop exit condition above detects a timing problem | |
2020 | with the revision D/E harpoon chips. The caller should reset the | |
2021 | host adapter to recover when 0xFE is returned. | |
2022 | */ | |
2023 | if (!(RDW_HARPOON((ioport+hp_intstat)) & (BUS_FREE | RSEL))) | |
2024 | { | |
1da177e4 | 2025 | MENABLE_INT(ioport); |
1da177e4 LT |
2026 | return 0xFE; |
2027 | } | |
2028 | ||
2029 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | |
2030 | ||
2031 | ||
2032 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | |
2033 | ||
2034 | } | |
2035 | ||
2036 | ||
2037 | else if (hp_int & RSEL) { | |
2038 | ||
2039 | WRW_HARPOON((ioport+hp_intstat), (PROG_HLT | RSEL | PHASE | BUS_FREE)); | |
2040 | ||
2041 | if (RDW_HARPOON((ioport+hp_intstat)) & ITAR_DISC) | |
2042 | { | |
2043 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) | |
2044 | { | |
47b5d69c | 2045 | FPT_phaseChkFifo(ioport, thisCard); |
1da177e4 LT |
2046 | } |
2047 | ||
2048 | if (RD_HARPOON(ioport+hp_gp_reg_1) == SMSAVE_DATA_PTR) | |
2049 | { | |
2050 | WR_HARPOON(ioport+hp_gp_reg_1, 0x00); | |
2051 | currSCCB->Sccb_XferState |= F_NO_DATA_YET; | |
2052 | currSCCB->Sccb_savedATC = currSCCB->Sccb_ATC; | |
2053 | } | |
2054 | ||
2055 | WRW_HARPOON((ioport+hp_intstat), (BUS_FREE | ITAR_DISC)); | |
2056 | currSCCB->Sccb_scsistat = DISCONNECT_ST; | |
47b5d69c | 2057 | FPT_queueDisconnect(currSCCB,thisCard); |
1da177e4 LT |
2058 | } |
2059 | ||
47b5d69c JB |
2060 | FPT_sres(ioport,thisCard,((PSCCBcard)pCurrCard)); |
2061 | FPT_phaseDecode(ioport,thisCard); | |
1da177e4 LT |
2062 | |
2063 | } | |
2064 | ||
2065 | ||
2066 | else if ((hp_int & IDO_STRT) && (!(hp_int & BUS_FREE))) | |
2067 | { | |
2068 | ||
2069 | WRW_HARPOON((ioport+hp_intstat), (IDO_STRT | XFER_CNT_0)); | |
47b5d69c | 2070 | FPT_phaseDecode(ioport,thisCard); |
1da177e4 LT |
2071 | |
2072 | } | |
2073 | ||
2074 | ||
2075 | else if ( (hp_int & IUNKWN) || (hp_int & PROG_HLT) ) | |
2076 | { | |
2077 | WRW_HARPOON((ioport+hp_intstat), (PHASE | IUNKWN | PROG_HLT)); | |
db038cf8 | 2078 | if ((RD_HARPOON(ioport+hp_prgmcnt_0) & (unsigned char)0x3f)< (unsigned char)SELCHK) |
1da177e4 | 2079 | { |
47b5d69c | 2080 | FPT_phaseDecode(ioport,thisCard); |
1da177e4 LT |
2081 | } |
2082 | else | |
2083 | { | |
2084 | /* Harpoon problem some SCSI target device respond to selection | |
2085 | with short BUSY pulse (<400ns) this will make the Harpoon is not able | |
2086 | to latch the correct Target ID into reg. x53. | |
2087 | The work around require to correct this reg. But when write to this | |
2088 | reg. (0x53) also increment the FIFO write addr reg (0x6f), thus we | |
2089 | need to read this reg first then restore it later. After update to 0x53 */ | |
2090 | ||
db038cf8 AD |
2091 | i = (unsigned char)(RD_HARPOON(ioport+hp_fifowrite)); |
2092 | target = (unsigned char)(RD_HARPOON(ioport+hp_gp_reg_3)); | |
2093 | WR_HARPOON(ioport+hp_xfer_pad, (unsigned char) ID_UNLOCK); | |
2094 | WR_HARPOON(ioport+hp_select_id, (unsigned char)(target | target<<4)); | |
2095 | WR_HARPOON(ioport+hp_xfer_pad, (unsigned char) 0x00); | |
1da177e4 LT |
2096 | WR_HARPOON(ioport+hp_fifowrite, i); |
2097 | WR_HARPOON(ioport+hp_autostart_3, (AUTO_IMMED+TAG_STRT)); | |
2098 | } | |
2099 | } | |
2100 | ||
2101 | else if (hp_int & XFER_CNT_0) { | |
2102 | ||
2103 | WRW_HARPOON((ioport+hp_intstat), XFER_CNT_0); | |
2104 | ||
47b5d69c | 2105 | FPT_schkdd(ioport,thisCard); |
1da177e4 LT |
2106 | |
2107 | } | |
2108 | ||
2109 | ||
2110 | else if (hp_int & BUS_FREE) { | |
2111 | ||
2112 | WRW_HARPOON((ioport+hp_intstat), BUS_FREE); | |
2113 | ||
2114 | if (((PSCCBcard)pCurrCard)->globalFlags & F_HOST_XFER_ACT) { | |
2115 | ||
47b5d69c | 2116 | FPT_hostDataXferAbort(ioport,thisCard,currSCCB); |
1da177e4 LT |
2117 | } |
2118 | ||
47b5d69c | 2119 | FPT_phaseBusFree(ioport,thisCard); |
1da177e4 LT |
2120 | } |
2121 | ||
2122 | ||
2123 | else if (hp_int & ITICKLE) { | |
2124 | ||
2125 | WRW_HARPOON((ioport+hp_intstat), ITICKLE); | |
2126 | ((PSCCBcard)pCurrCard)->globalFlags |= F_NEW_SCCB_CMD; | |
2127 | } | |
2128 | ||
2129 | ||
2130 | ||
2131 | if (((PSCCBcard)pCurrCard)->globalFlags & F_NEW_SCCB_CMD) { | |
2132 | ||
2133 | ||
2134 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | |
2135 | ||
2136 | ||
2137 | if (((PSCCBcard)pCurrCard)->currentSCCB == NULL) { | |
2138 | ||
47b5d69c | 2139 | FPT_queueSearchSelect(((PSCCBcard)pCurrCard),thisCard); |
1da177e4 LT |
2140 | } |
2141 | ||
2142 | if (((PSCCBcard)pCurrCard)->currentSCCB != NULL) { | |
2143 | ((PSCCBcard)pCurrCard)->globalFlags &= ~F_NEW_SCCB_CMD; | |
47b5d69c | 2144 | FPT_ssel(ioport,thisCard); |
1da177e4 LT |
2145 | } |
2146 | ||
2147 | break; | |
2148 | ||
2149 | } | |
2150 | ||
2151 | } /*end while */ | |
2152 | ||
1da177e4 | 2153 | MENABLE_INT(ioport); |
1da177e4 LT |
2154 | |
2155 | return(0); | |
2156 | } | |
2157 | ||
2158 | /*--------------------------------------------------------------------- | |
2159 | * | |
2160 | * Function: Sccb_bad_isr | |
2161 | * | |
2162 | * Description: Some type of interrupt has occurred which is slightly | |
2163 | * out of the ordinary. We will now decode it fully, in | |
2164 | * this routine. This is broken up in an attempt to save | |
2165 | * processing time. | |
2166 | * | |
2167 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 2168 | static unsigned char FPT_SccbMgr_bad_isr(unsigned long p_port, unsigned char p_card, |
c823feeb | 2169 | PSCCBcard pCurrCard, unsigned short p_int) |
1da177e4 | 2170 | { |
db038cf8 | 2171 | unsigned char temp, ScamFlg; |
47b5d69c JB |
2172 | PSCCBMgr_tar_info currTar_Info; |
2173 | PNVRamInfo pCurrNvRam; | |
1da177e4 LT |
2174 | |
2175 | ||
2176 | if (RD_HARPOON(p_port+hp_ext_status) & | |
2177 | (BM_FORCE_OFF | PCI_DEV_TMOUT | BM_PARITY_ERR | PIO_OVERRUN) ) | |
2178 | { | |
2179 | ||
2180 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2181 | { | |
2182 | ||
47b5d69c | 2183 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); |
1da177e4 LT |
2184 | } |
2185 | ||
2186 | if (RD_HARPOON(p_port+hp_pci_stat_cfg) & REC_MASTER_ABORT) | |
2187 | ||
2188 | { | |
2189 | WR_HARPOON(p_port+hp_pci_stat_cfg, | |
2190 | (RD_HARPOON(p_port+hp_pci_stat_cfg) & ~REC_MASTER_ABORT)); | |
2191 | ||
2192 | WR_HARPOON(p_port+hp_host_blk_cnt, 0x00); | |
2193 | ||
2194 | } | |
2195 | ||
2196 | if (pCurrCard->currentSCCB != NULL) | |
2197 | { | |
2198 | ||
2199 | if (!pCurrCard->currentSCCB->HostStatus) | |
2200 | pCurrCard->currentSCCB->HostStatus = SCCB_BM_ERR; | |
2201 | ||
47b5d69c | 2202 | FPT_sxfrp(p_port,p_card); |
1da177e4 | 2203 | |
db038cf8 | 2204 | temp = (unsigned char)(RD_HARPOON(p_port+hp_ee_ctrl) & |
1da177e4 | 2205 | (EXT_ARB_ACK | SCSI_TERM_ENA_H)); |
db038cf8 | 2206 | WR_HARPOON(p_port+hp_ee_ctrl, ((unsigned char)temp | SEE_MS | SEE_CS)); |
1da177e4 LT |
2207 | WR_HARPOON(p_port+hp_ee_ctrl, temp); |
2208 | ||
2209 | if (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
2210 | { | |
47b5d69c | 2211 | FPT_phaseDecode(p_port,p_card); |
1da177e4 LT |
2212 | } |
2213 | } | |
2214 | } | |
2215 | ||
2216 | ||
2217 | else if (p_int & RESET) | |
2218 | { | |
2219 | ||
2220 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
2221 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | |
2222 | if (pCurrCard->currentSCCB != NULL) { | |
2223 | ||
2224 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
2225 | ||
47b5d69c | 2226 | FPT_hostDataXferAbort(p_port,p_card, pCurrCard->currentSCCB); |
1da177e4 LT |
2227 | } |
2228 | ||
2229 | ||
2230 | DISABLE_AUTO(p_port); | |
2231 | ||
47b5d69c | 2232 | FPT_sresb(p_port,p_card); |
1da177e4 LT |
2233 | |
2234 | while(RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST) {} | |
2235 | ||
2236 | pCurrNvRam = pCurrCard->pNvRamInfo; | |
2237 | if(pCurrNvRam){ | |
2238 | ScamFlg = pCurrNvRam->niScamConf; | |
2239 | } | |
2240 | else{ | |
db038cf8 | 2241 | ScamFlg = (unsigned char) FPT_utilEERead(p_port, SCAM_CONFIG/2); |
1da177e4 LT |
2242 | } |
2243 | ||
47b5d69c | 2244 | FPT_XbowInit(p_port, ScamFlg); |
1da177e4 | 2245 | |
47b5d69c | 2246 | FPT_scini(p_card, pCurrCard->ourId, 0); |
1da177e4 LT |
2247 | |
2248 | return(0xFF); | |
2249 | } | |
2250 | ||
2251 | ||
2252 | else if (p_int & FIFO) { | |
2253 | ||
2254 | WRW_HARPOON((p_port+hp_intstat), FIFO); | |
2255 | ||
1da177e4 | 2256 | if (pCurrCard->currentSCCB != NULL) |
47b5d69c | 2257 | FPT_sxfrp(p_port,p_card); |
1da177e4 LT |
2258 | } |
2259 | ||
2260 | else if (p_int & TIMEOUT) | |
2261 | { | |
2262 | ||
2263 | DISABLE_AUTO(p_port); | |
2264 | ||
2265 | WRW_HARPOON((p_port+hp_intstat), | |
2266 | (PROG_HLT | TIMEOUT | SEL |BUS_FREE | PHASE | IUNKWN)); | |
2267 | ||
2268 | pCurrCard->currentSCCB->HostStatus = SCCB_SELECTION_TIMEOUT; | |
2269 | ||
2270 | ||
47b5d69c | 2271 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4 LT |
2272 | if((pCurrCard->globalFlags & F_CONLUN_IO) && |
2273 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
47b5d69c | 2274 | currTar_Info->TarLUNBusy[pCurrCard->currentSCCB->Lun] = 0; |
1da177e4 | 2275 | else |
47b5d69c | 2276 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 LT |
2277 | |
2278 | ||
2279 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
2280 | { | |
2281 | currTar_Info->TarSyncCtrl = 0; | |
2282 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2283 | } | |
2284 | ||
2285 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
2286 | { | |
2287 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2288 | } | |
2289 | ||
47b5d69c | 2290 | FPT_sssyncv(p_port, pCurrCard->currentSCCB->TargID, NARROW_SCSI,currTar_Info); |
1da177e4 | 2291 | |
47b5d69c | 2292 | FPT_queueCmdComplete(pCurrCard, pCurrCard->currentSCCB, p_card); |
1da177e4 | 2293 | |
1da177e4 LT |
2294 | } |
2295 | ||
47b5d69c | 2296 | else if (p_int & SCAM_SEL) |
1da177e4 | 2297 | { |
1da177e4 | 2298 | |
47b5d69c JB |
2299 | FPT_scarb(p_port,LEVEL2_TAR); |
2300 | FPT_scsel(p_port); | |
2301 | FPT_scasid(p_card, p_port); | |
1da177e4 | 2302 | |
47b5d69c | 2303 | FPT_scbusf(p_port); |
1da177e4 | 2304 | |
47b5d69c | 2305 | WRW_HARPOON((p_port+hp_intstat), SCAM_SEL); |
1da177e4 LT |
2306 | } |
2307 | ||
47b5d69c | 2308 | return(0x00); |
1da177e4 LT |
2309 | } |
2310 | ||
1da177e4 LT |
2311 | |
2312 | /*--------------------------------------------------------------------- | |
2313 | * | |
2314 | * Function: SccbMgrTableInit | |
2315 | * | |
2316 | * Description: Initialize all Sccb manager data structures. | |
2317 | * | |
2318 | *---------------------------------------------------------------------*/ | |
2319 | ||
47b5d69c | 2320 | static void FPT_SccbMgrTableInitAll() |
1da177e4 | 2321 | { |
db038cf8 | 2322 | unsigned char thisCard; |
1da177e4 LT |
2323 | |
2324 | for (thisCard = 0; thisCard < MAX_CARDS; thisCard++) | |
2325 | { | |
47b5d69c | 2326 | FPT_SccbMgrTableInitCard(&FPT_BL_Card[thisCard],thisCard); |
1da177e4 | 2327 | |
47b5d69c JB |
2328 | FPT_BL_Card[thisCard].ioPort = 0x00; |
2329 | FPT_BL_Card[thisCard].cardInfo = NULL; | |
2330 | FPT_BL_Card[thisCard].cardIndex = 0xFF; | |
2331 | FPT_BL_Card[thisCard].ourId = 0x00; | |
2332 | FPT_BL_Card[thisCard].pNvRamInfo = NULL; | |
1da177e4 LT |
2333 | } |
2334 | } | |
2335 | ||
2336 | ||
2337 | /*--------------------------------------------------------------------- | |
2338 | * | |
2339 | * Function: SccbMgrTableInit | |
2340 | * | |
2341 | * Description: Initialize all Sccb manager data structures. | |
2342 | * | |
2343 | *---------------------------------------------------------------------*/ | |
2344 | ||
db038cf8 | 2345 | static void FPT_SccbMgrTableInitCard(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 2346 | { |
db038cf8 | 2347 | unsigned char scsiID, qtag; |
1da177e4 LT |
2348 | |
2349 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | |
2350 | { | |
47b5d69c | 2351 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
2352 | } |
2353 | ||
2354 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | |
2355 | { | |
47b5d69c JB |
2356 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus = 0; |
2357 | FPT_sccbMgrTbl[p_card][scsiID].TarEEValue = 0; | |
2358 | FPT_SccbMgrTableInitTarget(p_card, scsiID); | |
1da177e4 LT |
2359 | } |
2360 | ||
2361 | pCurrCard->scanIndex = 0x00; | |
2362 | pCurrCard->currentSCCB = NULL; | |
2363 | pCurrCard->globalFlags = 0x00; | |
2364 | pCurrCard->cmdCounter = 0x00; | |
2365 | pCurrCard->tagQ_Lst = 0x01; | |
2366 | pCurrCard->discQCount = 0; | |
2367 | ||
2368 | ||
2369 | } | |
2370 | ||
2371 | ||
2372 | /*--------------------------------------------------------------------- | |
2373 | * | |
2374 | * Function: SccbMgrTableInit | |
2375 | * | |
2376 | * Description: Initialize all Sccb manager data structures. | |
2377 | * | |
2378 | *---------------------------------------------------------------------*/ | |
2379 | ||
db038cf8 | 2380 | static void FPT_SccbMgrTableInitTarget(unsigned char p_card, unsigned char target) |
1da177e4 LT |
2381 | { |
2382 | ||
db038cf8 | 2383 | unsigned char lun, qtag; |
1da177e4 LT |
2384 | PSCCBMgr_tar_info currTar_Info; |
2385 | ||
47b5d69c | 2386 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2387 | |
2388 | currTar_Info->TarSelQ_Cnt = 0; | |
2389 | currTar_Info->TarSyncCtrl = 0; | |
2390 | ||
2391 | currTar_Info->TarSelQ_Head = NULL; | |
2392 | currTar_Info->TarSelQ_Tail = NULL; | |
2393 | currTar_Info->TarTagQ_Cnt = 0; | |
47b5d69c | 2394 | currTar_Info->TarLUN_CA = 0; |
1da177e4 LT |
2395 | |
2396 | ||
2397 | for (lun = 0; lun < MAX_LUN; lun++) | |
2398 | { | |
47b5d69c | 2399 | currTar_Info->TarLUNBusy[lun] = 0; |
1da177e4 LT |
2400 | currTar_Info->LunDiscQ_Idx[lun] = 0; |
2401 | } | |
2402 | ||
2403 | for (qtag = 0; qtag < QUEUE_DEPTH; qtag++) | |
2404 | { | |
47b5d69c | 2405 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag] != NULL) |
1da177e4 | 2406 | { |
47b5d69c | 2407 | if(FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == target) |
1da177e4 | 2408 | { |
47b5d69c JB |
2409 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
2410 | FPT_BL_Card[p_card].discQCount--; | |
1da177e4 LT |
2411 | } |
2412 | } | |
2413 | } | |
2414 | } | |
2415 | ||
1da177e4 LT |
2416 | |
2417 | /*--------------------------------------------------------------------- | |
2418 | * | |
2419 | * Function: sfetm | |
2420 | * | |
2421 | * Description: Read in a message byte from the SCSI bus, and check | |
2422 | * for a parity error. | |
2423 | * | |
2424 | *---------------------------------------------------------------------*/ | |
2425 | ||
d63a4ccc | 2426 | static unsigned char FPT_sfm(unsigned long port, PSCCB pCurrSCCB) |
1da177e4 | 2427 | { |
db038cf8 | 2428 | unsigned char message; |
c823feeb | 2429 | unsigned short TimeOutLoop; |
1da177e4 LT |
2430 | |
2431 | TimeOutLoop = 0; | |
2432 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
2433 | (TimeOutLoop++ < 20000) ){} | |
2434 | ||
2435 | ||
2436 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
2437 | ||
2438 | message = RD_HARPOON(port+hp_scsidata_0); | |
2439 | ||
2440 | WR_HARPOON(port+hp_scsisig, SCSI_ACK + S_MSGI_PH); | |
2441 | ||
2442 | ||
2443 | if (TimeOutLoop > 20000) | |
2444 | message = 0x00; /* force message byte = 0 if Time Out on Req */ | |
2445 | ||
2446 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
2447 | (RD_HARPOON(port+hp_addstat) & SCSI_PAR_ERR)) | |
2448 | { | |
2449 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2450 | WR_HARPOON(port+hp_xferstat, 0); | |
2451 | WR_HARPOON(port+hp_fiforead, 0); | |
2452 | WR_HARPOON(port+hp_fifowrite, 0); | |
2453 | if (pCurrSCCB != NULL) | |
2454 | { | |
2455 | pCurrSCCB->Sccb_scsimsg = SMPARITY; | |
2456 | } | |
2457 | message = 0x00; | |
2458 | do | |
2459 | { | |
2460 | ACCEPT_MSG_ATN(port); | |
2461 | TimeOutLoop = 0; | |
2462 | while( (!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
2463 | (TimeOutLoop++ < 20000) ){} | |
2464 | if (TimeOutLoop > 20000) | |
2465 | { | |
2466 | WRW_HARPOON((port+hp_intstat), PARITY); | |
2467 | return(message); | |
2468 | } | |
2469 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) != S_MSGI_PH) | |
2470 | { | |
2471 | WRW_HARPOON((port+hp_intstat), PARITY); | |
2472 | return(message); | |
2473 | } | |
2474 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
2475 | ||
2476 | RD_HARPOON(port+hp_scsidata_0); | |
2477 | ||
2478 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2479 | ||
2480 | }while(1); | |
2481 | ||
2482 | } | |
2483 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
2484 | WR_HARPOON(port+hp_xferstat, 0); | |
2485 | WR_HARPOON(port+hp_fiforead, 0); | |
2486 | WR_HARPOON(port+hp_fifowrite, 0); | |
2487 | return(message); | |
2488 | } | |
2489 | ||
2490 | ||
2491 | /*--------------------------------------------------------------------- | |
2492 | * | |
47b5d69c | 2493 | * Function: FPT_ssel |
1da177e4 LT |
2494 | * |
2495 | * Description: Load up automation and select target device. | |
2496 | * | |
2497 | *---------------------------------------------------------------------*/ | |
2498 | ||
d63a4ccc | 2499 | static void FPT_ssel(unsigned long port, unsigned char p_card) |
1da177e4 LT |
2500 | { |
2501 | ||
db038cf8 | 2502 | unsigned char auto_loaded, i, target, *theCCB; |
1da177e4 | 2503 | |
d63a4ccc | 2504 | unsigned long cdb_reg; |
1da177e4 LT |
2505 | PSCCBcard CurrCard; |
2506 | PSCCB currSCCB; | |
2507 | PSCCBMgr_tar_info currTar_Info; | |
db038cf8 | 2508 | unsigned char lastTag, lun; |
1da177e4 | 2509 | |
47b5d69c | 2510 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
2511 | currSCCB = CurrCard->currentSCCB; |
2512 | target = currSCCB->TargID; | |
47b5d69c | 2513 | currTar_Info = &FPT_sccbMgrTbl[p_card][target]; |
1da177e4 LT |
2514 | lastTag = CurrCard->tagQ_Lst; |
2515 | ||
2516 | ARAM_ACCESS(port); | |
2517 | ||
2518 | ||
2519 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
2520 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2521 | ||
2522 | if(((CurrCard->globalFlags & F_CONLUN_IO) && | |
2523 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2524 | ||
2525 | lun = currSCCB->Lun; | |
2526 | else | |
2527 | lun = 0; | |
2528 | ||
2529 | ||
1da177e4 LT |
2530 | if (CurrCard->globalFlags & F_TAG_STARTED) |
2531 | { | |
2532 | if (!(currSCCB->ControlByte & F_USE_CMD_Q)) | |
2533 | { | |
47b5d69c | 2534 | if ((currTar_Info->TarLUN_CA == 0) |
1da177e4 LT |
2535 | && ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) |
2536 | == TAG_Q_TRYING)) | |
2537 | { | |
2538 | ||
2539 | if (currTar_Info->TarTagQ_Cnt !=0) | |
2540 | { | |
47b5d69c JB |
2541 | currTar_Info->TarLUNBusy[lun] = 1; |
2542 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2543 | SGRAM_ACCESS(port); |
2544 | return; | |
2545 | } | |
2546 | ||
2547 | else { | |
47b5d69c | 2548 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2549 | } |
2550 | ||
2551 | } /*End non-tagged */ | |
2552 | ||
2553 | else { | |
47b5d69c | 2554 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2555 | } |
2556 | ||
2557 | } /*!Use cmd Q Tagged */ | |
2558 | ||
2559 | else { | |
47b5d69c | 2560 | if (currTar_Info->TarLUN_CA == 1) |
1da177e4 | 2561 | { |
47b5d69c | 2562 | FPT_queueSelectFail(CurrCard,p_card); |
1da177e4 LT |
2563 | SGRAM_ACCESS(port); |
2564 | return; | |
2565 | } | |
2566 | ||
47b5d69c | 2567 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2568 | |
2569 | } /*else use cmd Q tagged */ | |
2570 | ||
2571 | } /*if glob tagged started */ | |
2572 | ||
2573 | else { | |
47b5d69c | 2574 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2575 | } |
2576 | ||
1da177e4 LT |
2577 | |
2578 | ||
2579 | if((((CurrCard->globalFlags & F_CONLUN_IO) && | |
2580 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
2581 | || (!(currSCCB->ControlByte & F_USE_CMD_Q)))) | |
2582 | { | |
2583 | if(CurrCard->discQCount >= QUEUE_DEPTH) | |
2584 | { | |
47b5d69c JB |
2585 | currTar_Info->TarLUNBusy[lun] = 1; |
2586 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2587 | SGRAM_ACCESS(port); |
2588 | return; | |
2589 | } | |
2590 | for (i = 1; i < QUEUE_DEPTH; i++) | |
2591 | { | |
2592 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | |
2593 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | |
2594 | { | |
2595 | CurrCard->tagQ_Lst = lastTag; | |
2596 | currTar_Info->LunDiscQ_Idx[lun] = lastTag; | |
2597 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2598 | CurrCard->discQCount++; | |
2599 | break; | |
2600 | } | |
2601 | } | |
2602 | if(i == QUEUE_DEPTH) | |
2603 | { | |
47b5d69c JB |
2604 | currTar_Info->TarLUNBusy[lun] = 1; |
2605 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2606 | SGRAM_ACCESS(port); |
2607 | return; | |
2608 | } | |
2609 | } | |
2610 | ||
2611 | ||
2612 | ||
47b5d69c | 2613 | auto_loaded = 0; |
1da177e4 LT |
2614 | |
2615 | WR_HARPOON(port+hp_select_id, target); | |
2616 | WR_HARPOON(port+hp_gp_reg_3, target); /* Use by new automation logic */ | |
2617 | ||
2618 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
2619 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | |
2620 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | |
2621 | ||
2622 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+NP); | |
2623 | ||
2624 | currSCCB->Sccb_scsimsg = SMDEV_RESET; | |
2625 | ||
2626 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
47b5d69c | 2627 | auto_loaded = 1; |
1da177e4 LT |
2628 | currSCCB->Sccb_scsistat = SELECT_BDR_ST; |
2629 | ||
2630 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
2631 | { | |
2632 | currTar_Info->TarSyncCtrl = 0; | |
2633 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2634 | } | |
2635 | ||
1da177e4 LT |
2636 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) |
2637 | { | |
2638 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2639 | } | |
1da177e4 | 2640 | |
47b5d69c JB |
2641 | FPT_sssyncv(port, target, NARROW_SCSI,currTar_Info); |
2642 | FPT_SccbMgrTableInitTarget(p_card, target); | |
1da177e4 LT |
2643 | |
2644 | } | |
2645 | ||
2646 | else if(currSCCB->Sccb_scsistat == ABORT_ST) | |
2647 | { | |
2648 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+ | |
2649 | (currSCCB->Sccb_idmsg & ~DISC_PRIV))); | |
2650 | ||
2651 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
2652 | ||
2653 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+ | |
db038cf8 AD |
2654 | (((unsigned char)(currSCCB->ControlByte & TAG_TYPE_MASK) |
2655 | >> 6) | (unsigned char)0x20))); | |
1da177e4 LT |
2656 | WRW_HARPOON((port+SYNC_MSGS+2), |
2657 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_tag)); | |
2658 | WRW_HARPOON((port+SYNC_MSGS+4), (BRH_OP+ALWAYS+NP )); | |
2659 | ||
2660 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
47b5d69c | 2661 | auto_loaded = 1; |
1da177e4 LT |
2662 | |
2663 | } | |
2664 | ||
1da177e4 | 2665 | else if (!(currTar_Info->TarStatus & WIDE_NEGOCIATED)) { |
47b5d69c | 2666 | auto_loaded = FPT_siwidn(port,p_card); |
1da177e4 LT |
2667 | currSCCB->Sccb_scsistat = SELECT_WN_ST; |
2668 | } | |
2669 | ||
1da177e4 LT |
2670 | else if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) |
2671 | == SYNC_SUPPORTED)) { | |
47b5d69c | 2672 | auto_loaded = FPT_sisyncn(port,p_card, 0); |
1da177e4 LT |
2673 | currSCCB->Sccb_scsistat = SELECT_SN_ST; |
2674 | } | |
2675 | ||
2676 | ||
2677 | if (!auto_loaded) | |
2678 | { | |
2679 | ||
1da177e4 LT |
2680 | if (currSCCB->ControlByte & F_USE_CMD_Q) |
2681 | { | |
2682 | ||
2683 | CurrCard->globalFlags |= F_TAG_STARTED; | |
2684 | ||
2685 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) | |
2686 | == TAG_Q_REJECT) | |
2687 | { | |
2688 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
2689 | ||
2690 | /* Fix up the start instruction with a jump to | |
2691 | Non-Tag-CMD handling */ | |
2692 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | |
2693 | ||
2694 | WRW_HARPOON((port+NON_TAG_ID_MSG), | |
2695 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2696 | ||
2697 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
2698 | ||
2699 | /* Setup our STATE so we know what happend when | |
2700 | the wheels fall off. */ | |
2701 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2702 | ||
47b5d69c | 2703 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
2704 | } |
2705 | ||
2706 | else | |
2707 | { | |
2708 | WRW_HARPOON((port+ID_MSG_STRT), (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2709 | ||
2710 | WRW_HARPOON((port+ID_MSG_STRT+2), (MPM_OP+AMSG_OUT+ | |
db038cf8 AD |
2711 | (((unsigned char)(currSCCB->ControlByte & TAG_TYPE_MASK) |
2712 | >> 6) | (unsigned char)0x20))); | |
1da177e4 LT |
2713 | |
2714 | for (i = 1; i < QUEUE_DEPTH; i++) | |
2715 | { | |
2716 | if (++lastTag >= QUEUE_DEPTH) lastTag = 1; | |
2717 | if (CurrCard->discQ_Tbl[lastTag] == NULL) | |
2718 | { | |
2719 | WRW_HARPOON((port+ID_MSG_STRT+6), | |
2720 | (MPM_OP+AMSG_OUT+lastTag)); | |
2721 | CurrCard->tagQ_Lst = lastTag; | |
2722 | currSCCB->Sccb_tag = lastTag; | |
2723 | CurrCard->discQ_Tbl[lastTag] = currSCCB; | |
2724 | CurrCard->discQCount++; | |
2725 | break; | |
2726 | } | |
2727 | } | |
2728 | ||
2729 | ||
2730 | if ( i == QUEUE_DEPTH ) | |
2731 | { | |
47b5d69c JB |
2732 | currTar_Info->TarLUNBusy[lun] = 1; |
2733 | FPT_queueSelectFail(CurrCard,p_card); | |
1da177e4 LT |
2734 | SGRAM_ACCESS(port); |
2735 | return; | |
2736 | } | |
2737 | ||
2738 | currSCCB->Sccb_scsistat = SELECT_Q_ST; | |
2739 | ||
2740 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
2741 | } | |
2742 | } | |
2743 | ||
2744 | else | |
2745 | { | |
1da177e4 LT |
2746 | |
2747 | WRW_HARPOON((port+ID_MSG_STRT),BRH_OP+ALWAYS+NTCMD); | |
2748 | ||
2749 | WRW_HARPOON((port+NON_TAG_ID_MSG), | |
2750 | (MPM_OP+AMSG_OUT+currSCCB->Sccb_idmsg)); | |
2751 | ||
2752 | currSCCB->Sccb_scsistat = SELECT_ST; | |
2753 | ||
2754 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
1da177e4 | 2755 | } |
1da177e4 LT |
2756 | |
2757 | ||
db038cf8 | 2758 | theCCB = (unsigned char *)&currSCCB->Cdb[0]; |
1da177e4 LT |
2759 | |
2760 | cdb_reg = port + CMD_STRT; | |
2761 | ||
2762 | for (i=0; i < currSCCB->CdbLength; i++) | |
2763 | { | |
2764 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + *theCCB)); | |
2765 | cdb_reg +=2; | |
2766 | theCCB++; | |
2767 | } | |
2768 | ||
2769 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
2770 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+ NP)); | |
2771 | ||
2772 | } /* auto_loaded */ | |
2773 | ||
c823feeb | 2774 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 | 2775 | WR_HARPOON(port+hp_xferstat, 0x00); |
1da177e4 LT |
2776 | |
2777 | WRW_HARPOON((port+hp_intstat), (PROG_HLT | TIMEOUT | SEL | BUS_FREE)); | |
2778 | ||
2779 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT)); | |
2780 | ||
2781 | ||
2782 | if (!(currSCCB->Sccb_MGRFlags & F_DEV_SELECTED)) | |
2783 | { | |
2784 | WR_HARPOON(port+hp_scsictrl_0, (SEL_TAR | ENA_ATN | ENA_RESEL | ENA_SCAM_SEL)); | |
2785 | } | |
2786 | else | |
2787 | { | |
2788 | ||
db038cf8 | 2789 | /* auto_loaded = (RD_HARPOON(port+hp_autostart_3) & (unsigned char)0x1F); |
1da177e4 LT |
2790 | auto_loaded |= AUTO_IMMED; */ |
2791 | auto_loaded = AUTO_IMMED; | |
2792 | ||
2793 | DISABLE_AUTO(port); | |
2794 | ||
2795 | WR_HARPOON(port+hp_autostart_3, auto_loaded); | |
2796 | } | |
2797 | ||
2798 | SGRAM_ACCESS(port); | |
2799 | } | |
2800 | ||
2801 | ||
2802 | /*--------------------------------------------------------------------- | |
2803 | * | |
47b5d69c | 2804 | * Function: FPT_sres |
1da177e4 LT |
2805 | * |
2806 | * Description: Hookup the correct CCB and handle the incoming messages. | |
2807 | * | |
2808 | *---------------------------------------------------------------------*/ | |
2809 | ||
d63a4ccc | 2810 | static void FPT_sres(unsigned long port, unsigned char p_card, PSCCBcard pCurrCard) |
1da177e4 LT |
2811 | { |
2812 | ||
db038cf8 | 2813 | unsigned char our_target, message, lun = 0, tag, msgRetryCount; |
1da177e4 LT |
2814 | |
2815 | ||
2816 | PSCCBMgr_tar_info currTar_Info; | |
2817 | PSCCB currSCCB; | |
2818 | ||
2819 | ||
2820 | ||
2821 | ||
2822 | if(pCurrCard->currentSCCB != NULL) | |
2823 | { | |
47b5d69c | 2824 | currTar_Info = &FPT_sccbMgrTbl[p_card][pCurrCard->currentSCCB->TargID]; |
1da177e4 LT |
2825 | DISABLE_AUTO(port); |
2826 | ||
2827 | ||
2828 | WR_HARPOON((port+hp_scsictrl_0),(ENA_RESEL | ENA_SCAM_SEL)); | |
2829 | ||
2830 | ||
2831 | currSCCB = pCurrCard->currentSCCB; | |
2832 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
2833 | { | |
2834 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
2835 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2836 | } | |
2837 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
2838 | { | |
2839 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
2840 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
2841 | } | |
2842 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | |
2843 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
2844 | { | |
47b5d69c | 2845 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 0; |
1da177e4 LT |
2846 | if(currSCCB->Sccb_scsistat != ABORT_ST) |
2847 | { | |
2848 | pCurrCard->discQCount--; | |
2849 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[currSCCB->Lun]] | |
2850 | = NULL; | |
2851 | } | |
2852 | } | |
2853 | else | |
2854 | { | |
47b5d69c | 2855 | currTar_Info->TarLUNBusy[0] = 0; |
1da177e4 LT |
2856 | if(currSCCB->Sccb_tag) |
2857 | { | |
2858 | if(currSCCB->Sccb_scsistat != ABORT_ST) | |
2859 | { | |
2860 | pCurrCard->discQCount--; | |
2861 | pCurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
2862 | } | |
2863 | }else | |
2864 | { | |
2865 | if(currSCCB->Sccb_scsistat != ABORT_ST) | |
2866 | { | |
2867 | pCurrCard->discQCount--; | |
2868 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | |
2869 | } | |
2870 | } | |
2871 | } | |
2872 | ||
47b5d69c | 2873 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
2874 | } |
2875 | ||
c823feeb | 2876 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 LT |
2877 | |
2878 | ||
db038cf8 | 2879 | our_target = (unsigned char)(RD_HARPOON(port+hp_select_id) >> 4); |
47b5d69c | 2880 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2881 | |
2882 | ||
2883 | msgRetryCount = 0; | |
2884 | do | |
2885 | { | |
2886 | ||
47b5d69c | 2887 | currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; |
1da177e4 LT |
2888 | tag = 0; |
2889 | ||
2890 | ||
2891 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | |
2892 | { | |
2893 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | |
2894 | { | |
2895 | ||
2896 | WRW_HARPOON((port+hp_intstat), PHASE); | |
2897 | return; | |
2898 | } | |
2899 | } | |
2900 | ||
2901 | WRW_HARPOON((port+hp_intstat), PHASE); | |
2902 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGI_PH) | |
2903 | { | |
2904 | ||
47b5d69c | 2905 | message = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2906 | if (message) |
2907 | { | |
2908 | ||
2909 | if (message <= (0x80 | LUN_MASK)) | |
2910 | { | |
db038cf8 | 2911 | lun = message & (unsigned char)LUN_MASK; |
1da177e4 | 2912 | |
1da177e4 LT |
2913 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING) |
2914 | { | |
2915 | if (currTar_Info->TarTagQ_Cnt != 0) | |
2916 | { | |
2917 | ||
2918 | if (!(currTar_Info->TarLUN_CA)) | |
2919 | { | |
2920 | ACCEPT_MSG(port); /*Release the ACK for ID msg. */ | |
2921 | ||
2922 | ||
47b5d69c | 2923 | message = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2924 | if (message) |
2925 | { | |
2926 | ACCEPT_MSG(port); | |
2927 | } | |
2928 | ||
2929 | else | |
47b5d69c | 2930 | message = 0; |
1da177e4 | 2931 | |
47b5d69c | 2932 | if(message != 0) |
1da177e4 | 2933 | { |
47b5d69c | 2934 | tag = FPT_sfm(port,pCurrCard->currentSCCB); |
1da177e4 LT |
2935 | |
2936 | if (!(tag)) | |
47b5d69c | 2937 | message = 0; |
1da177e4 LT |
2938 | } |
2939 | ||
2940 | } /*C.A. exists! */ | |
2941 | ||
2942 | } /*End Q cnt != 0 */ | |
2943 | ||
2944 | } /*End Tag cmds supported! */ | |
1da177e4 LT |
2945 | |
2946 | } /*End valid ID message. */ | |
2947 | ||
2948 | else | |
2949 | { | |
2950 | ||
2951 | ACCEPT_MSG_ATN(port); | |
2952 | } | |
2953 | ||
2954 | } /* End good id message. */ | |
2955 | ||
2956 | else | |
2957 | { | |
2958 | ||
47b5d69c | 2959 | message = 0; |
1da177e4 LT |
2960 | } |
2961 | } | |
2962 | else | |
2963 | { | |
2964 | ACCEPT_MSG_ATN(port); | |
2965 | ||
2966 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | |
2967 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | |
2968 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | |
2969 | ||
2970 | return; | |
2971 | } | |
1da177e4 | 2972 | |
47b5d69c | 2973 | if(message == 0) |
1da177e4 LT |
2974 | { |
2975 | msgRetryCount++; | |
2976 | if(msgRetryCount == 1) | |
2977 | { | |
47b5d69c | 2978 | FPT_SendMsg(port, SMPARITY); |
1da177e4 LT |
2979 | } |
2980 | else | |
2981 | { | |
47b5d69c | 2982 | FPT_SendMsg(port, SMDEV_RESET); |
1da177e4 | 2983 | |
47b5d69c | 2984 | FPT_sssyncv(port, our_target, NARROW_SCSI,currTar_Info); |
1da177e4 | 2985 | |
47b5d69c | 2986 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_SYNC_MASK) |
1da177e4 LT |
2987 | { |
2988 | ||
47b5d69c | 2989 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 LT |
2990 | |
2991 | } | |
2992 | ||
47b5d69c | 2993 | if (FPT_sccbMgrTbl[p_card][our_target].TarEEValue & EE_WIDE_SCSI) |
1da177e4 LT |
2994 | { |
2995 | ||
47b5d69c | 2996 | FPT_sccbMgrTbl[p_card][our_target].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
2997 | } |
2998 | ||
2999 | ||
47b5d69c JB |
3000 | FPT_queueFlushTargSccb(p_card, our_target, SCCB_COMPLETE); |
3001 | FPT_SccbMgrTableInitTarget(p_card,our_target); | |
1da177e4 LT |
3002 | return; |
3003 | } | |
3004 | } | |
47b5d69c | 3005 | }while(message == 0); |
1da177e4 LT |
3006 | |
3007 | ||
3008 | ||
3009 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && | |
3010 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
3011 | { | |
47b5d69c | 3012 | currTar_Info->TarLUNBusy[lun] = 1; |
1da177e4 LT |
3013 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[lun]]; |
3014 | if(pCurrCard->currentSCCB != NULL) | |
3015 | { | |
3016 | ACCEPT_MSG(port); | |
3017 | } | |
3018 | else | |
3019 | { | |
3020 | ACCEPT_MSG_ATN(port); | |
3021 | } | |
3022 | } | |
3023 | else | |
3024 | { | |
47b5d69c | 3025 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 LT |
3026 | |
3027 | ||
3028 | if (tag) | |
3029 | { | |
3030 | if (pCurrCard->discQ_Tbl[tag] != NULL) | |
3031 | { | |
3032 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[tag]; | |
3033 | currTar_Info->TarTagQ_Cnt--; | |
3034 | ACCEPT_MSG(port); | |
3035 | } | |
3036 | else | |
3037 | { | |
3038 | ACCEPT_MSG_ATN(port); | |
3039 | } | |
3040 | }else | |
3041 | { | |
3042 | pCurrCard->currentSCCB = pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]]; | |
3043 | if(pCurrCard->currentSCCB != NULL) | |
3044 | { | |
3045 | ACCEPT_MSG(port); | |
3046 | } | |
3047 | else | |
3048 | { | |
3049 | ACCEPT_MSG_ATN(port); | |
3050 | } | |
3051 | } | |
3052 | } | |
3053 | ||
3054 | if(pCurrCard->currentSCCB != NULL) | |
3055 | { | |
3056 | if(pCurrCard->currentSCCB->Sccb_scsistat == ABORT_ST) | |
3057 | { | |
3058 | /* During Abort Tag command, the target could have got re-selected | |
3059 | and completed the command. Check the select Q and remove the CCB | |
3060 | if it is in the Select Q */ | |
47b5d69c | 3061 | FPT_queueFindSccb(pCurrCard->currentSCCB, p_card); |
1da177e4 LT |
3062 | } |
3063 | } | |
3064 | ||
3065 | ||
3066 | while (!(RDW_HARPOON((port+hp_intstat)) & (PHASE | RESET)) && | |
3067 | !(RD_HARPOON(port+hp_scsisig) & SCSI_REQ) && | |
3068 | (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) ; | |
3069 | } | |
3070 | ||
d63a4ccc | 3071 | static void FPT_SendMsg(unsigned long port, unsigned char message) |
1da177e4 LT |
3072 | { |
3073 | while(!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) | |
3074 | { | |
3075 | if (! (RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) | |
3076 | { | |
3077 | ||
3078 | WRW_HARPOON((port+hp_intstat), PHASE); | |
3079 | return; | |
3080 | } | |
3081 | } | |
3082 | ||
3083 | WRW_HARPOON((port+hp_intstat), PHASE); | |
3084 | if ((RD_HARPOON(port+hp_scsisig) & S_SCSI_PHZ) == S_MSGO_PH) | |
3085 | { | |
3086 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
3087 | ||
3088 | ||
3089 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | |
3090 | ||
3091 | WR_HARPOON(port+hp_scsidata_0,message); | |
3092 | ||
3093 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
3094 | ||
3095 | ACCEPT_MSG(port); | |
3096 | ||
3097 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
3098 | ||
3099 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
3100 | (message == SMABORT_TAG) ) | |
3101 | { | |
3102 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | |
3103 | ||
3104 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
3105 | { | |
3106 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3107 | } | |
3108 | } | |
3109 | } | |
3110 | } | |
3111 | ||
3112 | /*--------------------------------------------------------------------- | |
3113 | * | |
47b5d69c | 3114 | * Function: FPT_sdecm |
1da177e4 LT |
3115 | * |
3116 | * Description: Determine the proper responce to the message from the | |
3117 | * target device. | |
3118 | * | |
3119 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3120 | static void FPT_sdecm(unsigned char message, unsigned long port, unsigned char p_card) |
1da177e4 LT |
3121 | { |
3122 | PSCCB currSCCB; | |
3123 | PSCCBcard CurrCard; | |
3124 | PSCCBMgr_tar_info currTar_Info; | |
3125 | ||
47b5d69c | 3126 | CurrCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
3127 | currSCCB = CurrCard->currentSCCB; |
3128 | ||
47b5d69c | 3129 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; |
1da177e4 LT |
3130 | |
3131 | if (message == SMREST_DATA_PTR) | |
3132 | { | |
3133 | if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) | |
3134 | { | |
3135 | currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; | |
3136 | ||
47b5d69c | 3137 | FPT_hostDataXferRestart(currSCCB); |
1da177e4 LT |
3138 | } |
3139 | ||
3140 | ACCEPT_MSG(port); | |
3141 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3142 | } | |
3143 | ||
3144 | else if (message == SMCMD_COMP) | |
3145 | { | |
3146 | ||
3147 | ||
3148 | if (currSCCB->Sccb_scsistat == SELECT_Q_ST) | |
3149 | { | |
db038cf8 AD |
3150 | currTar_Info->TarStatus &= ~(unsigned char)TAR_TAG_Q_MASK; |
3151 | currTar_Info->TarStatus |= (unsigned char)TAG_Q_REJECT; | |
1da177e4 LT |
3152 | } |
3153 | ||
3154 | ACCEPT_MSG(port); | |
3155 | ||
3156 | } | |
3157 | ||
3158 | else if ((message == SMNO_OP) || (message >= SMIDENT) | |
3159 | || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) | |
3160 | { | |
3161 | ||
3162 | ACCEPT_MSG(port); | |
3163 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3164 | } | |
3165 | ||
3166 | else if (message == SMREJECT) | |
3167 | { | |
3168 | ||
3169 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || | |
3170 | (currSCCB->Sccb_scsistat == SELECT_WN_ST) || | |
3171 | ((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING ) || | |
3172 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) ) | |
3173 | ||
3174 | { | |
3175 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3176 | ||
3177 | ACCEPT_MSG(port); | |
3178 | ||
3179 | ||
3180 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
3181 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | |
3182 | ||
3183 | if(currSCCB->Lun == 0x00) | |
3184 | { | |
3185 | if ((currSCCB->Sccb_scsistat == SELECT_SN_ST)) | |
3186 | { | |
3187 | ||
db038cf8 | 3188 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; |
1da177e4 LT |
3189 | |
3190 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; | |
3191 | } | |
3192 | ||
1da177e4 LT |
3193 | else if ((currSCCB->Sccb_scsistat == SELECT_WN_ST)) |
3194 | { | |
3195 | ||
3196 | ||
3197 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | |
3198 | ~WIDE_ENABLED) | WIDE_NEGOCIATED; | |
3199 | ||
3200 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
3201 | ||
3202 | } | |
1da177e4 LT |
3203 | |
3204 | else if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_TRYING ) | |
3205 | { | |
3206 | currTar_Info->TarStatus = (currTar_Info->TarStatus & | |
db038cf8 | 3207 | ~(unsigned char)TAR_TAG_Q_MASK) | TAG_Q_REJECT; |
1da177e4 LT |
3208 | |
3209 | ||
3210 | currSCCB->ControlByte &= ~F_USE_CMD_Q; | |
3211 | CurrCard->discQCount--; | |
3212 | CurrCard->discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
3213 | currSCCB->Sccb_tag = 0x00; | |
3214 | ||
3215 | } | |
3216 | } | |
3217 | ||
3218 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
3219 | { | |
3220 | ||
3221 | ||
3222 | if(currSCCB->Lun == 0x00) | |
3223 | { | |
3224 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
3225 | CurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
3226 | } | |
3227 | } | |
3228 | ||
3229 | else | |
3230 | { | |
3231 | ||
3232 | if((CurrCard->globalFlags & F_CONLUN_IO) && | |
3233 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
47b5d69c | 3234 | currTar_Info->TarLUNBusy[currSCCB->Lun] = 1; |
1da177e4 | 3235 | else |
47b5d69c | 3236 | currTar_Info->TarLUNBusy[0] = 1; |
1da177e4 LT |
3237 | |
3238 | ||
db038cf8 | 3239 | currSCCB->ControlByte &= ~(unsigned char)F_USE_CMD_Q; |
1da177e4 LT |
3240 | |
3241 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3242 | ||
3243 | } | |
3244 | } | |
3245 | ||
3246 | else | |
3247 | { | |
3248 | ACCEPT_MSG(port); | |
3249 | ||
3250 | while ((!(RD_HARPOON(port+hp_scsisig) & SCSI_REQ)) && | |
3251 | (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE))) {} | |
3252 | ||
3253 | if (!(RDW_HARPOON((port+hp_intstat)) & BUS_FREE)) | |
3254 | { | |
3255 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3256 | } | |
3257 | } | |
3258 | } | |
3259 | ||
3260 | else if (message == SMEXT) | |
3261 | { | |
3262 | ||
3263 | ACCEPT_MSG(port); | |
47b5d69c | 3264 | FPT_shandem(port,p_card,currSCCB); |
1da177e4 LT |
3265 | } |
3266 | ||
3267 | else if (message == SMIGNORWR) | |
3268 | { | |
3269 | ||
3270 | ACCEPT_MSG(port); /* ACK the RESIDUE MSG */ | |
3271 | ||
47b5d69c | 3272 | message = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3273 | |
3274 | if(currSCCB->Sccb_scsimsg != SMPARITY) | |
3275 | ACCEPT_MSG(port); | |
3276 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3277 | } | |
3278 | ||
3279 | ||
3280 | else | |
3281 | { | |
3282 | ||
3283 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
3284 | currSCCB->Sccb_scsimsg = SMREJECT; | |
3285 | ||
3286 | ACCEPT_MSG_ATN(port); | |
3287 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3288 | } | |
3289 | } | |
3290 | ||
3291 | ||
3292 | /*--------------------------------------------------------------------- | |
3293 | * | |
47b5d69c | 3294 | * Function: FPT_shandem |
1da177e4 LT |
3295 | * |
3296 | * Description: Decide what to do with the extended message. | |
3297 | * | |
3298 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3299 | static void FPT_shandem(unsigned long port, unsigned char p_card, PSCCB pCurrSCCB) |
1da177e4 | 3300 | { |
db038cf8 | 3301 | unsigned char length,message; |
1da177e4 | 3302 | |
47b5d69c | 3303 | length = FPT_sfm(port,pCurrSCCB); |
1da177e4 LT |
3304 | if (length) |
3305 | { | |
3306 | ||
3307 | ACCEPT_MSG(port); | |
47b5d69c | 3308 | message = FPT_sfm(port,pCurrSCCB); |
1da177e4 LT |
3309 | if (message) |
3310 | { | |
3311 | ||
3312 | if (message == SMSYNC) | |
3313 | { | |
3314 | ||
3315 | if (length == 0x03) | |
3316 | { | |
3317 | ||
3318 | ACCEPT_MSG(port); | |
47b5d69c | 3319 | FPT_stsyncn(port,p_card); |
1da177e4 LT |
3320 | } |
3321 | else | |
3322 | { | |
3323 | ||
3324 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3325 | ACCEPT_MSG_ATN(port); | |
3326 | } | |
3327 | } | |
1da177e4 LT |
3328 | else if (message == SMWDTR) |
3329 | { | |
3330 | ||
3331 | if (length == 0x02) | |
3332 | { | |
3333 | ||
3334 | ACCEPT_MSG(port); | |
47b5d69c | 3335 | FPT_stwidn(port,p_card); |
1da177e4 LT |
3336 | } |
3337 | else | |
3338 | { | |
3339 | ||
3340 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3341 | ACCEPT_MSG_ATN(port); | |
3342 | ||
3343 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3344 | } | |
3345 | } | |
1da177e4 LT |
3346 | else |
3347 | { | |
3348 | ||
3349 | pCurrSCCB->Sccb_scsimsg = SMREJECT; | |
3350 | ACCEPT_MSG_ATN(port); | |
3351 | ||
3352 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3353 | } | |
3354 | } | |
3355 | else | |
3356 | { | |
3357 | if(pCurrSCCB->Sccb_scsimsg != SMPARITY) | |
3358 | ACCEPT_MSG(port); | |
3359 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3360 | } | |
3361 | }else | |
3362 | { | |
3363 | if(pCurrSCCB->Sccb_scsimsg == SMPARITY) | |
3364 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3365 | } | |
3366 | } | |
3367 | ||
3368 | ||
3369 | /*--------------------------------------------------------------------- | |
3370 | * | |
47b5d69c | 3371 | * Function: FPT_sisyncn |
1da177e4 LT |
3372 | * |
3373 | * Description: Read in a message byte from the SCSI bus, and check | |
3374 | * for a parity error. | |
3375 | * | |
3376 | *---------------------------------------------------------------------*/ | |
3377 | ||
d63a4ccc | 3378 | static unsigned char FPT_sisyncn(unsigned long port, unsigned char p_card, unsigned char syncFlag) |
1da177e4 LT |
3379 | { |
3380 | PSCCB currSCCB; | |
3381 | PSCCBMgr_tar_info currTar_Info; | |
3382 | ||
47b5d69c JB |
3383 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3384 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 LT |
3385 | |
3386 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_TRYING)) { | |
3387 | ||
3388 | ||
3389 | WRW_HARPOON((port+ID_MSG_STRT), | |
db038cf8 | 3390 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV))); |
1da177e4 LT |
3391 | |
3392 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
3393 | ||
3394 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3395 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03 )); | |
3396 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | |
3397 | ||
3398 | ||
3399 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3400 | ||
3401 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 12)); | |
3402 | ||
3403 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3404 | ||
3405 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 25)); | |
3406 | ||
3407 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3408 | ||
3409 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 50)); | |
3410 | ||
3411 | else | |
3412 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+ 00)); | |
3413 | ||
3414 | ||
3415 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP )); | |
3416 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+DEFAULT_OFFSET)); | |
3417 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP )); | |
3418 | ||
3419 | ||
47b5d69c | 3420 | if(syncFlag == 0) |
1da177e4 LT |
3421 | { |
3422 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
3423 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3424 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_TRYING); |
1da177e4 LT |
3425 | } |
3426 | else | |
3427 | { | |
3428 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED + CMD_ONLY_STRT)); | |
3429 | } | |
3430 | ||
3431 | ||
47b5d69c | 3432 | return(1); |
1da177e4 LT |
3433 | } |
3434 | ||
3435 | else { | |
3436 | ||
db038cf8 | 3437 | currTar_Info->TarStatus |= (unsigned char)SYNC_SUPPORTED; |
1da177e4 | 3438 | currTar_Info->TarEEValue &= ~EE_SYNC_MASK; |
47b5d69c | 3439 | return(0); |
1da177e4 LT |
3440 | } |
3441 | } | |
3442 | ||
3443 | ||
3444 | ||
3445 | /*--------------------------------------------------------------------- | |
3446 | * | |
47b5d69c | 3447 | * Function: FPT_stsyncn |
1da177e4 LT |
3448 | * |
3449 | * Description: The has sent us a Sync Nego message so handle it as | |
3450 | * necessary. | |
3451 | * | |
3452 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3453 | static void FPT_stsyncn(unsigned long port, unsigned char p_card) |
1da177e4 | 3454 | { |
db038cf8 | 3455 | unsigned char sync_msg,offset,sync_reg,our_sync_msg; |
1da177e4 LT |
3456 | PSCCB currSCCB; |
3457 | PSCCBMgr_tar_info currTar_Info; | |
3458 | ||
47b5d69c JB |
3459 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3460 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3461 | |
47b5d69c | 3462 | sync_msg = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3463 | |
3464 | if((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3465 | { | |
3466 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3467 | return; | |
3468 | } | |
3469 | ||
3470 | ACCEPT_MSG(port); | |
3471 | ||
3472 | ||
47b5d69c | 3473 | offset = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3474 | |
3475 | if((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3476 | { | |
3477 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3478 | return; | |
3479 | } | |
3480 | ||
3481 | if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) | |
3482 | ||
3483 | our_sync_msg = 12; /* Setup our Message to 20mb/s */ | |
3484 | ||
3485 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_10MB) | |
3486 | ||
3487 | our_sync_msg = 25; /* Setup our Message to 10mb/s */ | |
3488 | ||
3489 | else if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_5MB) | |
3490 | ||
3491 | our_sync_msg = 50; /* Setup our Message to 5mb/s */ | |
3492 | else | |
3493 | ||
3494 | our_sync_msg = 0; /* Message = Async */ | |
3495 | ||
3496 | if (sync_msg < our_sync_msg) { | |
3497 | sync_msg = our_sync_msg; /*if faster, then set to max. */ | |
3498 | } | |
3499 | ||
3500 | if (offset == ASYNC) | |
3501 | sync_msg = ASYNC; | |
3502 | ||
3503 | if (offset > MAX_OFFSET) | |
3504 | offset = MAX_OFFSET; | |
3505 | ||
3506 | sync_reg = 0x00; | |
3507 | ||
3508 | if (sync_msg > 12) | |
3509 | ||
3510 | sync_reg = 0x20; /* Use 10MB/s */ | |
3511 | ||
3512 | if (sync_msg > 25) | |
3513 | ||
3514 | sync_reg = 0x40; /* Use 6.6MB/s */ | |
3515 | ||
3516 | if (sync_msg > 38) | |
3517 | ||
3518 | sync_reg = 0x60; /* Use 5MB/s */ | |
3519 | ||
3520 | if (sync_msg > 50) | |
3521 | ||
3522 | sync_reg = 0x80; /* Use 4MB/s */ | |
3523 | ||
3524 | if (sync_msg > 62) | |
3525 | ||
3526 | sync_reg = 0xA0; /* Use 3.33MB/s */ | |
3527 | ||
3528 | if (sync_msg > 75) | |
3529 | ||
3530 | sync_reg = 0xC0; /* Use 2.85MB/s */ | |
3531 | ||
3532 | if (sync_msg > 87) | |
3533 | ||
3534 | sync_reg = 0xE0; /* Use 2.5MB/s */ | |
3535 | ||
3536 | if (sync_msg > 100) { | |
3537 | ||
3538 | sync_reg = 0x00; /* Use ASYNC */ | |
3539 | offset = 0x00; | |
3540 | } | |
3541 | ||
3542 | ||
1da177e4 LT |
3543 | if (currTar_Info->TarStatus & WIDE_ENABLED) |
3544 | ||
3545 | sync_reg |= offset; | |
3546 | ||
3547 | else | |
3548 | ||
3549 | sync_reg |= (offset | NARROW_SCSI); | |
3550 | ||
47b5d69c | 3551 | FPT_sssyncv(port,currSCCB->TargID,sync_reg,currTar_Info); |
1da177e4 LT |
3552 | |
3553 | ||
3554 | if (currSCCB->Sccb_scsistat == SELECT_SN_ST) { | |
3555 | ||
3556 | ||
3557 | ACCEPT_MSG(port); | |
3558 | ||
3559 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3560 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_SUPPORTED); |
1da177e4 LT |
3561 | |
3562 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3563 | } | |
3564 | ||
3565 | else { | |
3566 | ||
3567 | ||
3568 | ACCEPT_MSG_ATN(port); | |
3569 | ||
47b5d69c | 3570 | FPT_sisyncr(port,sync_msg,offset); |
1da177e4 LT |
3571 | |
3572 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3573 | ~(unsigned char)TAR_SYNC_MASK) | (unsigned char)SYNC_SUPPORTED); |
1da177e4 LT |
3574 | } |
3575 | } | |
3576 | ||
3577 | ||
3578 | /*--------------------------------------------------------------------- | |
3579 | * | |
47b5d69c | 3580 | * Function: FPT_sisyncr |
1da177e4 LT |
3581 | * |
3582 | * Description: Answer the targets sync message. | |
3583 | * | |
3584 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3585 | static void FPT_sisyncr(unsigned long port,unsigned char sync_pulse, unsigned char offset) |
1da177e4 LT |
3586 | { |
3587 | ARAM_ACCESS(port); | |
3588 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3589 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x03 )); | |
3590 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMSYNC)); | |
3591 | WRW_HARPOON((port+SYNC_MSGS+6), (MPM_OP+AMSG_OUT+sync_pulse)); | |
3592 | WRW_HARPOON((port+SYNC_MSGS+8), (RAT_OP )); | |
3593 | WRW_HARPOON((port+SYNC_MSGS+10),(MPM_OP+AMSG_OUT+offset)); | |
3594 | WRW_HARPOON((port+SYNC_MSGS+12),(BRH_OP+ALWAYS+NP )); | |
3595 | SGRAM_ACCESS(port); | |
3596 | ||
3597 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
3598 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | |
3599 | ||
3600 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | |
3601 | ||
3602 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | |
3603 | } | |
3604 | ||
3605 | ||
3606 | ||
1da177e4 LT |
3607 | /*--------------------------------------------------------------------- |
3608 | * | |
47b5d69c | 3609 | * Function: FPT_siwidn |
1da177e4 LT |
3610 | * |
3611 | * Description: Read in a message byte from the SCSI bus, and check | |
3612 | * for a parity error. | |
3613 | * | |
3614 | *---------------------------------------------------------------------*/ | |
3615 | ||
d63a4ccc | 3616 | static unsigned char FPT_siwidn(unsigned long port, unsigned char p_card) |
1da177e4 LT |
3617 | { |
3618 | PSCCB currSCCB; | |
3619 | PSCCBMgr_tar_info currTar_Info; | |
3620 | ||
47b5d69c JB |
3621 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3622 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 LT |
3623 | |
3624 | if (!((currTar_Info->TarStatus & TAR_WIDE_MASK) == WIDE_NEGOCIATED)) { | |
3625 | ||
3626 | ||
3627 | WRW_HARPOON((port+ID_MSG_STRT), | |
db038cf8 | 3628 | (MPM_OP+AMSG_OUT+(currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV))); |
1da177e4 LT |
3629 | |
3630 | WRW_HARPOON((port+ID_MSG_STRT+2),BRH_OP+ALWAYS+CMDPZ); | |
3631 | ||
3632 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3633 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02 )); | |
3634 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | |
3635 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP )); | |
3636 | WRW_HARPOON((port+SYNC_MSGS+8), (MPM_OP+AMSG_OUT+ SM16BIT)); | |
3637 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP )); | |
3638 | ||
3639 | WR_HARPOON(port+hp_autostart_3, (SELECT+SELCHK_STRT)); | |
3640 | ||
3641 | ||
3642 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3643 | ~(unsigned char)TAR_WIDE_MASK) | (unsigned char)WIDE_ENABLED); |
1da177e4 | 3644 | |
47b5d69c | 3645 | return(1); |
1da177e4 LT |
3646 | } |
3647 | ||
3648 | else { | |
3649 | ||
3650 | currTar_Info->TarStatus = ((currTar_Info->TarStatus & | |
db038cf8 | 3651 | ~(unsigned char)TAR_WIDE_MASK) | WIDE_NEGOCIATED); |
1da177e4 LT |
3652 | |
3653 | currTar_Info->TarEEValue &= ~EE_WIDE_SCSI; | |
47b5d69c | 3654 | return(0); |
1da177e4 LT |
3655 | } |
3656 | } | |
3657 | ||
3658 | ||
3659 | ||
3660 | /*--------------------------------------------------------------------- | |
3661 | * | |
47b5d69c | 3662 | * Function: FPT_stwidn |
1da177e4 LT |
3663 | * |
3664 | * Description: The has sent us a Wide Nego message so handle it as | |
3665 | * necessary. | |
3666 | * | |
3667 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3668 | static void FPT_stwidn(unsigned long port, unsigned char p_card) |
1da177e4 | 3669 | { |
db038cf8 | 3670 | unsigned char width; |
1da177e4 LT |
3671 | PSCCB currSCCB; |
3672 | PSCCBMgr_tar_info currTar_Info; | |
3673 | ||
47b5d69c JB |
3674 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
3675 | currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; | |
1da177e4 | 3676 | |
47b5d69c | 3677 | width = FPT_sfm(port,currSCCB); |
1da177e4 LT |
3678 | |
3679 | if((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) | |
3680 | { | |
3681 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3682 | return; | |
3683 | } | |
3684 | ||
3685 | ||
3686 | if (!(currTar_Info->TarEEValue & EE_WIDE_SCSI)) | |
3687 | width = 0; | |
3688 | ||
3689 | if (width) { | |
3690 | currTar_Info->TarStatus |= WIDE_ENABLED; | |
3691 | width = 0; | |
3692 | } | |
3693 | else { | |
3694 | width = NARROW_SCSI; | |
3695 | currTar_Info->TarStatus &= ~WIDE_ENABLED; | |
3696 | } | |
3697 | ||
3698 | ||
47b5d69c | 3699 | FPT_sssyncv(port,currSCCB->TargID,width,currTar_Info); |
1da177e4 LT |
3700 | |
3701 | ||
3702 | if (currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
3703 | { | |
3704 | ||
3705 | ||
3706 | ||
3707 | currTar_Info->TarStatus |= WIDE_NEGOCIATED; | |
3708 | ||
3709 | if (!((currTar_Info->TarStatus & TAR_SYNC_MASK) == SYNC_SUPPORTED)) | |
3710 | { | |
3711 | ACCEPT_MSG_ATN(port); | |
3712 | ARAM_ACCESS(port); | |
47b5d69c | 3713 | FPT_sisyncn(port,p_card, 1); |
1da177e4 LT |
3714 | currSCCB->Sccb_scsistat = SELECT_SN_ST; |
3715 | SGRAM_ACCESS(port); | |
3716 | } | |
3717 | else | |
3718 | { | |
3719 | ACCEPT_MSG(port); | |
3720 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
3721 | } | |
3722 | } | |
3723 | ||
3724 | else { | |
3725 | ||
3726 | ||
3727 | ACCEPT_MSG_ATN(port); | |
3728 | ||
3729 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3730 | width = SM16BIT; | |
3731 | else | |
3732 | width = SM8BIT; | |
3733 | ||
47b5d69c | 3734 | FPT_siwidr(port,width); |
1da177e4 LT |
3735 | |
3736 | currTar_Info->TarStatus |= (WIDE_NEGOCIATED | WIDE_ENABLED); | |
3737 | } | |
3738 | } | |
3739 | ||
3740 | ||
3741 | /*--------------------------------------------------------------------- | |
3742 | * | |
47b5d69c | 3743 | * Function: FPT_siwidr |
1da177e4 LT |
3744 | * |
3745 | * Description: Answer the targets Wide nego message. | |
3746 | * | |
3747 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3748 | static void FPT_siwidr(unsigned long port, unsigned char width) |
1da177e4 LT |
3749 | { |
3750 | ARAM_ACCESS(port); | |
3751 | WRW_HARPOON((port+SYNC_MSGS+0), (MPM_OP+AMSG_OUT+SMEXT )); | |
3752 | WRW_HARPOON((port+SYNC_MSGS+2), (MPM_OP+AMSG_OUT+0x02 )); | |
3753 | WRW_HARPOON((port+SYNC_MSGS+4), (MPM_OP+AMSG_OUT+SMWDTR)); | |
3754 | WRW_HARPOON((port+SYNC_MSGS+6), (RAT_OP )); | |
3755 | WRW_HARPOON((port+SYNC_MSGS+8),(MPM_OP+AMSG_OUT+width)); | |
3756 | WRW_HARPOON((port+SYNC_MSGS+10),(BRH_OP+ALWAYS+NP )); | |
3757 | SGRAM_ACCESS(port); | |
3758 | ||
3759 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
3760 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT_1); | |
3761 | ||
3762 | WR_HARPOON(port+hp_autostart_3, (AUTO_IMMED+CMD_ONLY_STRT)); | |
3763 | ||
3764 | while (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | AUTO_INT))) {} | |
3765 | } | |
3766 | ||
1da177e4 LT |
3767 | |
3768 | ||
3769 | /*--------------------------------------------------------------------- | |
3770 | * | |
47b5d69c | 3771 | * Function: FPT_sssyncv |
1da177e4 LT |
3772 | * |
3773 | * Description: Write the desired value to the Sync Register for the | |
3774 | * ID specified. | |
3775 | * | |
3776 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3777 | static void FPT_sssyncv(unsigned long p_port, unsigned char p_id, unsigned char p_sync_value, |
47b5d69c | 3778 | PSCCBMgr_tar_info currTar_Info) |
1da177e4 | 3779 | { |
db038cf8 | 3780 | unsigned char index; |
1da177e4 LT |
3781 | |
3782 | index = p_id; | |
3783 | ||
3784 | switch (index) { | |
3785 | ||
3786 | case 0: | |
3787 | index = 12; /* hp_synctarg_0 */ | |
3788 | break; | |
3789 | case 1: | |
3790 | index = 13; /* hp_synctarg_1 */ | |
3791 | break; | |
3792 | case 2: | |
3793 | index = 14; /* hp_synctarg_2 */ | |
3794 | break; | |
3795 | case 3: | |
3796 | index = 15; /* hp_synctarg_3 */ | |
3797 | break; | |
3798 | case 4: | |
3799 | index = 8; /* hp_synctarg_4 */ | |
3800 | break; | |
3801 | case 5: | |
3802 | index = 9; /* hp_synctarg_5 */ | |
3803 | break; | |
3804 | case 6: | |
3805 | index = 10; /* hp_synctarg_6 */ | |
3806 | break; | |
3807 | case 7: | |
3808 | index = 11; /* hp_synctarg_7 */ | |
3809 | break; | |
3810 | case 8: | |
3811 | index = 4; /* hp_synctarg_8 */ | |
3812 | break; | |
3813 | case 9: | |
3814 | index = 5; /* hp_synctarg_9 */ | |
3815 | break; | |
3816 | case 10: | |
3817 | index = 6; /* hp_synctarg_10 */ | |
3818 | break; | |
3819 | case 11: | |
3820 | index = 7; /* hp_synctarg_11 */ | |
3821 | break; | |
3822 | case 12: | |
3823 | index = 0; /* hp_synctarg_12 */ | |
3824 | break; | |
3825 | case 13: | |
3826 | index = 1; /* hp_synctarg_13 */ | |
3827 | break; | |
3828 | case 14: | |
3829 | index = 2; /* hp_synctarg_14 */ | |
3830 | break; | |
3831 | case 15: | |
3832 | index = 3; /* hp_synctarg_15 */ | |
3833 | ||
3834 | } | |
3835 | ||
3836 | WR_HARPOON(p_port+hp_synctarg_base+index, p_sync_value); | |
3837 | ||
3838 | currTar_Info->TarSyncCtrl = p_sync_value; | |
3839 | } | |
3840 | ||
3841 | ||
3842 | /*--------------------------------------------------------------------- | |
3843 | * | |
47b5d69c | 3844 | * Function: FPT_sresb |
1da177e4 LT |
3845 | * |
3846 | * Description: Reset the desired card's SCSI bus. | |
3847 | * | |
3848 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 3849 | static void FPT_sresb(unsigned long port, unsigned char p_card) |
1da177e4 | 3850 | { |
db038cf8 | 3851 | unsigned char scsiID, i; |
1da177e4 LT |
3852 | |
3853 | PSCCBMgr_tar_info currTar_Info; | |
3854 | ||
3855 | WR_HARPOON(port+hp_page_ctrl, | |
3856 | (RD_HARPOON(port+hp_page_ctrl) | G_INT_DISABLE)); | |
3857 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
3858 | ||
3859 | WR_HARPOON(port+hp_scsictrl_0, SCSI_RST); | |
3860 | ||
3861 | scsiID = RD_HARPOON(port+hp_seltimeout); | |
3862 | WR_HARPOON(port+hp_seltimeout,TO_5ms); | |
3863 | WRW_HARPOON((port+hp_intstat), TIMEOUT); | |
3864 | ||
3865 | WR_HARPOON(port+hp_portctrl_0,(SCSI_PORT | START_TO)); | |
3866 | ||
3867 | while (!(RDW_HARPOON((port+hp_intstat)) & TIMEOUT)) {} | |
3868 | ||
3869 | WR_HARPOON(port+hp_seltimeout,scsiID); | |
3870 | ||
3871 | WR_HARPOON(port+hp_scsictrl_0, ENA_SCAM_SEL); | |
3872 | ||
47b5d69c | 3873 | FPT_Wait(port, TO_5ms); |
1da177e4 LT |
3874 | |
3875 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
3876 | ||
3877 | WR_HARPOON(port+hp_int_mask, (RD_HARPOON(port+hp_int_mask) | 0x00)); | |
3878 | ||
3879 | for (scsiID = 0; scsiID < MAX_SCSI_TAR; scsiID++) | |
3880 | { | |
47b5d69c | 3881 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 LT |
3882 | |
3883 | if (currTar_Info->TarEEValue & EE_SYNC_MASK) | |
3884 | { | |
3885 | currTar_Info->TarSyncCtrl = 0; | |
3886 | currTar_Info->TarStatus &= ~TAR_SYNC_MASK; | |
3887 | } | |
3888 | ||
3889 | if (currTar_Info->TarEEValue & EE_WIDE_SCSI) | |
3890 | { | |
3891 | currTar_Info->TarStatus &= ~TAR_WIDE_MASK; | |
3892 | } | |
3893 | ||
47b5d69c | 3894 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); |
1da177e4 | 3895 | |
47b5d69c | 3896 | FPT_SccbMgrTableInitTarget(p_card, scsiID); |
1da177e4 LT |
3897 | } |
3898 | ||
47b5d69c JB |
3899 | FPT_BL_Card[p_card].scanIndex = 0x00; |
3900 | FPT_BL_Card[p_card].currentSCCB = NULL; | |
3901 | FPT_BL_Card[p_card].globalFlags &= ~(F_TAG_STARTED | F_HOST_XFER_ACT | |
1da177e4 | 3902 | | F_NEW_SCCB_CMD); |
47b5d69c JB |
3903 | FPT_BL_Card[p_card].cmdCounter = 0x00; |
3904 | FPT_BL_Card[p_card].discQCount = 0x00; | |
3905 | FPT_BL_Card[p_card].tagQ_Lst = 0x01; | |
1da177e4 LT |
3906 | |
3907 | for(i = 0; i < QUEUE_DEPTH; i++) | |
47b5d69c | 3908 | FPT_BL_Card[p_card].discQ_Tbl[i] = NULL; |
1da177e4 LT |
3909 | |
3910 | WR_HARPOON(port+hp_page_ctrl, | |
3911 | (RD_HARPOON(port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
3912 | ||
3913 | } | |
3914 | ||
3915 | /*--------------------------------------------------------------------- | |
3916 | * | |
47b5d69c | 3917 | * Function: FPT_ssenss |
1da177e4 LT |
3918 | * |
3919 | * Description: Setup for the Auto Sense command. | |
3920 | * | |
3921 | *---------------------------------------------------------------------*/ | |
47b5d69c | 3922 | static void FPT_ssenss(PSCCBcard pCurrCard) |
1da177e4 | 3923 | { |
db038cf8 | 3924 | unsigned char i; |
1da177e4 LT |
3925 | PSCCB currSCCB; |
3926 | ||
3927 | currSCCB = pCurrCard->currentSCCB; | |
3928 | ||
3929 | ||
3930 | currSCCB->Save_CdbLen = currSCCB->CdbLength; | |
3931 | ||
3932 | for (i = 0; i < 6; i++) { | |
3933 | ||
3934 | currSCCB->Save_Cdb[i] = currSCCB->Cdb[i]; | |
3935 | } | |
3936 | ||
3937 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
3938 | currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; | |
db038cf8 | 3939 | currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0; /*Keep LUN. */ |
1da177e4 LT |
3940 | currSCCB->Cdb[2] = 0x00; |
3941 | currSCCB->Cdb[3] = 0x00; | |
3942 | currSCCB->Cdb[4] = currSCCB->RequestSenseLength; | |
3943 | currSCCB->Cdb[5] = 0x00; | |
3944 | ||
3945 | currSCCB->Sccb_XferCnt = (unsigned long)currSCCB->RequestSenseLength; | |
3946 | ||
3947 | currSCCB->Sccb_ATC = 0x00; | |
3948 | ||
3949 | currSCCB->Sccb_XferState |= F_AUTO_SENSE; | |
3950 | ||
3951 | currSCCB->Sccb_XferState &= ~F_SG_XFER; | |
3952 | ||
db038cf8 | 3953 | currSCCB->Sccb_idmsg = currSCCB->Sccb_idmsg & ~(unsigned char)DISC_PRIV; |
1da177e4 LT |
3954 | |
3955 | currSCCB->ControlByte = 0x00; | |
3956 | ||
3957 | currSCCB->Sccb_MGRFlags &= F_STATUSLOADED; | |
3958 | } | |
3959 | ||
3960 | ||
3961 | ||
3962 | /*--------------------------------------------------------------------- | |
3963 | * | |
47b5d69c | 3964 | * Function: FPT_sxfrp |
1da177e4 LT |
3965 | * |
3966 | * Description: Transfer data into the bit bucket until the device | |
3967 | * decides to switch phase. | |
3968 | * | |
3969 | *---------------------------------------------------------------------*/ | |
3970 | ||
d63a4ccc | 3971 | static void FPT_sxfrp(unsigned long p_port, unsigned char p_card) |
1da177e4 | 3972 | { |
db038cf8 | 3973 | unsigned char curr_phz; |
1da177e4 LT |
3974 | |
3975 | ||
3976 | DISABLE_AUTO(p_port); | |
3977 | ||
47b5d69c | 3978 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) { |
1da177e4 | 3979 | |
47b5d69c | 3980 | FPT_hostDataXferAbort(p_port,p_card,FPT_BL_Card[p_card].currentSCCB); |
1da177e4 LT |
3981 | |
3982 | } | |
3983 | ||
3984 | /* If the Automation handled the end of the transfer then do not | |
3985 | match the phase or we will get out of sync with the ISR. */ | |
3986 | ||
3987 | if (RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | XFER_CNT_0 | AUTO_INT)) | |
3988 | return; | |
3989 | ||
3990 | WR_HARPOON(p_port+hp_xfercnt_0, 0x00); | |
3991 | ||
db038cf8 | 3992 | curr_phz = RD_HARPOON(p_port+hp_scsisig) & (unsigned char)S_SCSI_PHZ; |
1da177e4 LT |
3993 | |
3994 | WRW_HARPOON((p_port+hp_intstat), XFER_CNT_0); | |
3995 | ||
3996 | ||
3997 | WR_HARPOON(p_port+hp_scsisig, curr_phz); | |
3998 | ||
3999 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET)) && | |
db038cf8 | 4000 | (curr_phz == (RD_HARPOON(p_port+hp_scsisig) & (unsigned char)S_SCSI_PHZ)) ) |
1da177e4 | 4001 | { |
db038cf8 | 4002 | if (curr_phz & (unsigned char)SCSI_IOBIT) |
1da177e4 LT |
4003 | { |
4004 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
4005 | ||
4006 | if (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | |
4007 | { | |
4008 | RD_HARPOON(p_port+hp_fifodata_0); | |
4009 | } | |
4010 | } | |
4011 | else | |
4012 | { | |
4013 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | HOST_WRT)); | |
4014 | if (RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY) | |
4015 | { | |
4016 | WR_HARPOON(p_port+hp_fifodata_0,0xFA); | |
4017 | } | |
4018 | } | |
4019 | } /* End of While loop for padding data I/O phase */ | |
4020 | ||
4021 | while ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
4022 | { | |
4023 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | |
4024 | break; | |
4025 | } | |
4026 | ||
4027 | WR_HARPOON(p_port+hp_portctrl_0, (SCSI_PORT | HOST_PORT | SCSI_INBIT)); | |
4028 | while (!(RD_HARPOON(p_port+hp_xferstat) & FIFO_EMPTY)) | |
4029 | { | |
4030 | RD_HARPOON(p_port+hp_fifodata_0); | |
4031 | } | |
4032 | ||
4033 | if ( !(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RESET))) | |
4034 | { | |
4035 | WR_HARPOON(p_port+hp_autostart_0, (AUTO_IMMED+DISCONNECT_START)); | |
4036 | while (!(RDW_HARPOON((p_port+hp_intstat)) & AUTO_INT)) {} | |
4037 | ||
4038 | if (RDW_HARPOON((p_port+hp_intstat)) & (ICMD_COMP | ITAR_DISC)) | |
4039 | while (!(RDW_HARPOON((p_port+hp_intstat)) & (BUS_FREE | RSEL))) ; | |
4040 | } | |
4041 | } | |
4042 | ||
4043 | ||
4044 | /*--------------------------------------------------------------------- | |
4045 | * | |
47b5d69c | 4046 | * Function: FPT_schkdd |
1da177e4 LT |
4047 | * |
4048 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4049 | * the operations if necessary. | |
4050 | * | |
4051 | *---------------------------------------------------------------------*/ | |
4052 | ||
d63a4ccc | 4053 | static void FPT_schkdd(unsigned long port, unsigned char p_card) |
1da177e4 | 4054 | { |
c823feeb | 4055 | unsigned short TimeOutLoop; |
db038cf8 | 4056 | unsigned char sPhase; |
1da177e4 LT |
4057 | |
4058 | PSCCB currSCCB; | |
4059 | ||
47b5d69c | 4060 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4061 | |
4062 | ||
4063 | if ((currSCCB->Sccb_scsistat != DATA_OUT_ST) && | |
4064 | (currSCCB->Sccb_scsistat != DATA_IN_ST)) { | |
4065 | return; | |
4066 | } | |
4067 | ||
4068 | ||
4069 | ||
4070 | if (currSCCB->Sccb_XferState & F_ODD_BALL_CNT) | |
4071 | { | |
4072 | ||
4073 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt-1); | |
4074 | ||
4075 | currSCCB->Sccb_XferCnt = 1; | |
4076 | ||
4077 | currSCCB->Sccb_XferState &= ~F_ODD_BALL_CNT; | |
c823feeb | 4078 | WRW_HARPOON((port+hp_fiforead), (unsigned short) 0x00); |
1da177e4 LT |
4079 | WR_HARPOON(port+hp_xferstat, 0x00); |
4080 | } | |
4081 | ||
4082 | else | |
4083 | { | |
4084 | ||
4085 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4086 | ||
4087 | currSCCB->Sccb_XferCnt = 0; | |
4088 | } | |
4089 | ||
4090 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4091 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4092 | ||
4093 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4094 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4095 | } | |
4096 | ||
4097 | ||
47b5d69c | 4098 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 LT |
4099 | |
4100 | ||
4101 | while (RD_HARPOON(port+hp_scsisig) & SCSI_ACK) {} | |
4102 | ||
4103 | TimeOutLoop = 0; | |
4104 | ||
4105 | while(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY) | |
4106 | { | |
4107 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) { | |
4108 | return; | |
4109 | } | |
db038cf8 | 4110 | if (RD_HARPOON(port+hp_offsetctr) & (unsigned char)0x1F) { |
1da177e4 LT |
4111 | break; |
4112 | } | |
4113 | if (RDW_HARPOON((port+hp_intstat)) & RESET) { | |
4114 | return; | |
4115 | } | |
4116 | if ((RD_HARPOON(port+hp_scsisig) & SCSI_REQ) || (TimeOutLoop++>0x3000) ) | |
4117 | break; | |
4118 | } | |
4119 | ||
4120 | sPhase = RD_HARPOON(port+hp_scsisig) & (SCSI_BSY | S_SCSI_PHZ); | |
4121 | if ((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) || | |
db038cf8 | 4122 | (RD_HARPOON(port+hp_offsetctr) & (unsigned char)0x1F) || |
1da177e4 LT |
4123 | (sPhase == (SCSI_BSY | S_DATAO_PH)) || |
4124 | (sPhase == (SCSI_BSY | S_DATAI_PH))) | |
4125 | { | |
4126 | ||
4127 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4128 | ||
4129 | if (!(currSCCB->Sccb_XferState & F_ALL_XFERRED)) | |
4130 | { | |
4131 | if (currSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
47b5d69c | 4132 | FPT_phaseDataIn(port,p_card); |
1da177e4 LT |
4133 | } |
4134 | ||
4135 | else { | |
47b5d69c | 4136 | FPT_phaseDataOut(port,p_card); |
1da177e4 LT |
4137 | } |
4138 | } | |
4139 | else | |
4140 | { | |
47b5d69c | 4141 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4142 | if (!(RDW_HARPOON((port+hp_intstat)) & |
4143 | (BUS_FREE | ICMD_COMP | ITAR_DISC | RESET))) | |
4144 | { | |
4145 | WRW_HARPOON((port+hp_intstat), AUTO_INT); | |
47b5d69c | 4146 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4147 | } |
4148 | } | |
4149 | ||
4150 | } | |
4151 | ||
4152 | else { | |
4153 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4154 | } | |
4155 | } | |
4156 | ||
4157 | ||
4158 | /*--------------------------------------------------------------------- | |
4159 | * | |
47b5d69c | 4160 | * Function: FPT_sinits |
1da177e4 LT |
4161 | * |
4162 | * Description: Setup SCCB manager fields in this SCCB. | |
4163 | * | |
4164 | *---------------------------------------------------------------------*/ | |
4165 | ||
db038cf8 | 4166 | static void FPT_sinits(PSCCB p_sccb, unsigned char p_card) |
1da177e4 LT |
4167 | { |
4168 | PSCCBMgr_tar_info currTar_Info; | |
4169 | ||
4170 | if((p_sccb->TargID > MAX_SCSI_TAR) || (p_sccb->Lun > MAX_LUN)) | |
4171 | { | |
4172 | return; | |
4173 | } | |
47b5d69c | 4174 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 LT |
4175 | |
4176 | p_sccb->Sccb_XferState = 0x00; | |
4177 | p_sccb->Sccb_XferCnt = p_sccb->DataLength; | |
4178 | ||
4179 | if ((p_sccb->OperationCode == SCATTER_GATHER_COMMAND) || | |
4180 | (p_sccb->OperationCode == RESIDUAL_SG_COMMAND)) { | |
4181 | ||
4182 | p_sccb->Sccb_SGoffset = 0; | |
4183 | p_sccb->Sccb_XferState = F_SG_XFER; | |
4184 | p_sccb->Sccb_XferCnt = 0x00; | |
4185 | } | |
4186 | ||
4187 | if (p_sccb->DataLength == 0x00) | |
4188 | ||
4189 | p_sccb->Sccb_XferState |= F_ALL_XFERRED; | |
4190 | ||
4191 | if (p_sccb->ControlByte & F_USE_CMD_Q) | |
4192 | { | |
4193 | if ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) == TAG_Q_REJECT) | |
4194 | p_sccb->ControlByte &= ~F_USE_CMD_Q; | |
4195 | ||
4196 | else | |
4197 | currTar_Info->TarStatus |= TAG_Q_TRYING; | |
4198 | } | |
4199 | ||
4200 | /* For !single SCSI device in system & device allow Disconnect | |
4201 | or command is tag_q type then send Cmd with Disconnect Enable | |
4202 | else send Cmd with Disconnect Disable */ | |
4203 | ||
4204 | /* | |
47b5d69c | 4205 | if (((!(FPT_BL_Card[p_card].globalFlags & F_SINGLE_DEVICE)) && |
1da177e4 LT |
4206 | (currTar_Info->TarStatus & TAR_ALLOW_DISC)) || |
4207 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
4208 | */ | |
4209 | if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || | |
4210 | (currTar_Info->TarStatus & TAG_Q_TRYING)) { | |
db038cf8 | 4211 | p_sccb->Sccb_idmsg = (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; |
1da177e4 LT |
4212 | } |
4213 | ||
4214 | else { | |
4215 | ||
db038cf8 | 4216 | p_sccb->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; |
1da177e4 LT |
4217 | } |
4218 | ||
4219 | p_sccb->HostStatus = 0x00; | |
4220 | p_sccb->TargetStatus = 0x00; | |
4221 | p_sccb->Sccb_tag = 0x00; | |
4222 | p_sccb->Sccb_MGRFlags = 0x00; | |
4223 | p_sccb->Sccb_sgseg = 0x00; | |
4224 | p_sccb->Sccb_ATC = 0x00; | |
4225 | p_sccb->Sccb_savedATC = 0x00; | |
4226 | /* | |
4227 | p_sccb->SccbVirtDataPtr = 0x00; | |
4228 | p_sccb->Sccb_forwardlink = NULL; | |
4229 | p_sccb->Sccb_backlink = NULL; | |
4230 | */ | |
4231 | p_sccb->Sccb_scsistat = BUS_FREE_ST; | |
4232 | p_sccb->SccbStatus = SCCB_IN_PROCESS; | |
4233 | p_sccb->Sccb_scsimsg = SMNO_OP; | |
4234 | ||
4235 | } | |
4236 | ||
4237 | ||
1da177e4 LT |
4238 | /*--------------------------------------------------------------------- |
4239 | * | |
4240 | * Function: Phase Decode | |
4241 | * | |
4242 | * Description: Determine the phase and call the appropriate function. | |
4243 | * | |
4244 | *---------------------------------------------------------------------*/ | |
4245 | ||
d63a4ccc | 4246 | static void FPT_phaseDecode(unsigned long p_port, unsigned char p_card) |
1da177e4 LT |
4247 | { |
4248 | unsigned char phase_ref; | |
d63a4ccc | 4249 | void (*phase) (unsigned long, unsigned char); |
1da177e4 LT |
4250 | |
4251 | ||
4252 | DISABLE_AUTO(p_port); | |
4253 | ||
db038cf8 | 4254 | phase_ref = (unsigned char) (RD_HARPOON(p_port+hp_scsisig) & S_SCSI_PHZ); |
1da177e4 | 4255 | |
47b5d69c | 4256 | phase = FPT_s_PhaseTbl[phase_ref]; |
1da177e4 LT |
4257 | |
4258 | (*phase)(p_port, p_card); /* Call the correct phase func */ | |
4259 | } | |
4260 | ||
4261 | ||
4262 | ||
4263 | /*--------------------------------------------------------------------- | |
4264 | * | |
4265 | * Function: Data Out Phase | |
4266 | * | |
4267 | * Description: Start up both the BusMaster and Xbow. | |
4268 | * | |
4269 | *---------------------------------------------------------------------*/ | |
4270 | ||
d63a4ccc | 4271 | static void FPT_phaseDataOut(unsigned long port, unsigned char p_card) |
1da177e4 LT |
4272 | { |
4273 | ||
4274 | PSCCB currSCCB; | |
4275 | ||
47b5d69c | 4276 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4277 | if (currSCCB == NULL) |
4278 | { | |
4279 | return; /* Exit if No SCCB record */ | |
4280 | } | |
4281 | ||
4282 | currSCCB->Sccb_scsistat = DATA_OUT_ST; | |
4283 | currSCCB->Sccb_XferState &= ~(F_HOST_XFER_DIR | F_NO_DATA_YET); | |
4284 | ||
4285 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4286 | ||
4287 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4288 | ||
4289 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | |
4290 | ||
47b5d69c | 4291 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4292 | |
4293 | if (currSCCB->Sccb_XferCnt == 0) { | |
4294 | ||
4295 | ||
4296 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_OUT) && | |
4297 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4298 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4299 | ||
47b5d69c | 4300 | FPT_sxfrp(port,p_card); |
1da177e4 | 4301 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) |
47b5d69c | 4302 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4303 | } |
4304 | } | |
4305 | ||
4306 | ||
4307 | /*--------------------------------------------------------------------- | |
4308 | * | |
4309 | * Function: Data In Phase | |
4310 | * | |
4311 | * Description: Startup the BusMaster and the XBOW. | |
4312 | * | |
4313 | *---------------------------------------------------------------------*/ | |
4314 | ||
d63a4ccc | 4315 | static void FPT_phaseDataIn(unsigned long port, unsigned char p_card) |
1da177e4 LT |
4316 | { |
4317 | ||
4318 | PSCCB currSCCB; | |
4319 | ||
47b5d69c | 4320 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4321 | |
4322 | if (currSCCB == NULL) | |
4323 | { | |
4324 | return; /* Exit if No SCCB record */ | |
4325 | } | |
4326 | ||
4327 | ||
4328 | currSCCB->Sccb_scsistat = DATA_IN_ST; | |
4329 | currSCCB->Sccb_XferState |= F_HOST_XFER_DIR; | |
4330 | currSCCB->Sccb_XferState &= ~F_NO_DATA_YET; | |
4331 | ||
4332 | WR_HARPOON(port+hp_portctrl_0, SCSI_PORT); | |
4333 | ||
4334 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4335 | ||
4336 | WR_HARPOON(port+hp_autostart_0, (END_DATA+END_DATA_START)); | |
4337 | ||
47b5d69c | 4338 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4339 | |
4340 | if (currSCCB->Sccb_XferCnt == 0) { | |
4341 | ||
4342 | ||
4343 | if ((currSCCB->ControlByte & SCCB_DATA_XFER_IN) && | |
4344 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4345 | currSCCB->HostStatus = SCCB_DATA_OVER_RUN; | |
4346 | ||
47b5d69c | 4347 | FPT_sxfrp(port,p_card); |
1da177e4 | 4348 | if (!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | RESET))) |
47b5d69c | 4349 | FPT_phaseDecode(port,p_card); |
1da177e4 LT |
4350 | |
4351 | } | |
4352 | } | |
4353 | ||
4354 | /*--------------------------------------------------------------------- | |
4355 | * | |
4356 | * Function: Command Phase | |
4357 | * | |
4358 | * Description: Load the CDB into the automation and start it up. | |
4359 | * | |
4360 | *---------------------------------------------------------------------*/ | |
4361 | ||
d63a4ccc | 4362 | static void FPT_phaseCommand(unsigned long p_port, unsigned char p_card) |
1da177e4 LT |
4363 | { |
4364 | PSCCB currSCCB; | |
d63a4ccc | 4365 | unsigned long cdb_reg; |
db038cf8 | 4366 | unsigned char i; |
1da177e4 | 4367 | |
47b5d69c | 4368 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4369 | |
4370 | if (currSCCB->OperationCode == RESET_COMMAND) { | |
4371 | ||
4372 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4373 | currSCCB->CdbLength = SIX_BYTE_CMD; | |
4374 | } | |
4375 | ||
4376 | WR_HARPOON(p_port+hp_scsisig, 0x00); | |
4377 | ||
4378 | ARAM_ACCESS(p_port); | |
4379 | ||
4380 | ||
4381 | cdb_reg = p_port + CMD_STRT; | |
4382 | ||
4383 | for (i=0; i < currSCCB->CdbLength; i++) { | |
4384 | ||
4385 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4386 | ||
4387 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + 0x00)); | |
4388 | ||
4389 | else | |
4390 | WRW_HARPOON(cdb_reg, (MPM_OP + ACOMMAND + currSCCB->Cdb[i])); | |
4391 | cdb_reg +=2; | |
4392 | } | |
4393 | ||
4394 | if (currSCCB->CdbLength != TWELVE_BYTE_CMD) | |
4395 | WRW_HARPOON(cdb_reg, (BRH_OP+ALWAYS+ NP)); | |
4396 | ||
4397 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT)); | |
4398 | ||
4399 | currSCCB->Sccb_scsistat = COMMAND_ST; | |
4400 | ||
4401 | WR_HARPOON(p_port+hp_autostart_3, (AUTO_IMMED | CMD_ONLY_STRT)); | |
4402 | SGRAM_ACCESS(p_port); | |
4403 | } | |
4404 | ||
4405 | ||
4406 | /*--------------------------------------------------------------------- | |
4407 | * | |
4408 | * Function: Status phase | |
4409 | * | |
4410 | * Description: Bring in the status and command complete message bytes | |
4411 | * | |
4412 | *---------------------------------------------------------------------*/ | |
4413 | ||
d63a4ccc | 4414 | static void FPT_phaseStatus(unsigned long port, unsigned char p_card) |
1da177e4 LT |
4415 | { |
4416 | /* Start-up the automation to finish off this command and let the | |
4417 | isr handle the interrupt for command complete when it comes in. | |
4418 | We could wait here for the interrupt to be generated? | |
4419 | */ | |
4420 | ||
4421 | WR_HARPOON(port+hp_scsisig, 0x00); | |
4422 | ||
4423 | WR_HARPOON(port+hp_autostart_0, (AUTO_IMMED+END_DATA_START)); | |
4424 | } | |
4425 | ||
4426 | ||
4427 | /*--------------------------------------------------------------------- | |
4428 | * | |
4429 | * Function: Phase Message Out | |
4430 | * | |
4431 | * Description: Send out our message (if we have one) and handle whatever | |
4432 | * else is involed. | |
4433 | * | |
4434 | *---------------------------------------------------------------------*/ | |
4435 | ||
d63a4ccc | 4436 | static void FPT_phaseMsgOut(unsigned long port, unsigned char p_card) |
1da177e4 | 4437 | { |
db038cf8 | 4438 | unsigned char message,scsiID; |
1da177e4 LT |
4439 | PSCCB currSCCB; |
4440 | PSCCBMgr_tar_info currTar_Info; | |
4441 | ||
47b5d69c | 4442 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4443 | |
4444 | if (currSCCB != NULL) { | |
4445 | ||
4446 | message = currSCCB->Sccb_scsimsg; | |
4447 | scsiID = currSCCB->TargID; | |
4448 | ||
4449 | if (message == SMDEV_RESET) | |
4450 | { | |
4451 | ||
4452 | ||
47b5d69c | 4453 | currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; |
1da177e4 | 4454 | currTar_Info->TarSyncCtrl = 0; |
47b5d69c | 4455 | FPT_sssyncv(port, scsiID, NARROW_SCSI,currTar_Info); |
1da177e4 | 4456 | |
47b5d69c | 4457 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_SYNC_MASK) |
1da177e4 LT |
4458 | { |
4459 | ||
47b5d69c | 4460 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 LT |
4461 | |
4462 | } | |
4463 | ||
47b5d69c | 4464 | if (FPT_sccbMgrTbl[p_card][scsiID].TarEEValue & EE_WIDE_SCSI) |
1da177e4 LT |
4465 | { |
4466 | ||
47b5d69c | 4467 | FPT_sccbMgrTbl[p_card][scsiID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
4468 | } |
4469 | ||
4470 | ||
47b5d69c JB |
4471 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); |
4472 | FPT_SccbMgrTableInitTarget(p_card,scsiID); | |
1da177e4 LT |
4473 | } |
4474 | else if (currSCCB->Sccb_scsistat == ABORT_ST) | |
4475 | { | |
4476 | currSCCB->HostStatus = SCCB_COMPLETE; | |
47b5d69c | 4477 | if(FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] != NULL) |
1da177e4 | 4478 | { |
47b5d69c JB |
4479 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; |
4480 | FPT_sccbMgrTbl[p_card][scsiID].TarTagQ_Cnt--; | |
1da177e4 LT |
4481 | } |
4482 | ||
4483 | } | |
4484 | ||
4485 | else if (currSCCB->Sccb_scsistat < COMMAND_ST) | |
4486 | { | |
4487 | ||
4488 | ||
4489 | if(message == SMNO_OP) | |
4490 | { | |
4491 | currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; | |
4492 | ||
47b5d69c | 4493 | FPT_ssel(port,p_card); |
1da177e4 LT |
4494 | return; |
4495 | } | |
4496 | } | |
4497 | else | |
4498 | { | |
4499 | ||
4500 | ||
4501 | if (message == SMABORT) | |
4502 | ||
47b5d69c | 4503 | FPT_queueFlushSccb(p_card,SCCB_COMPLETE); |
1da177e4 LT |
4504 | } |
4505 | ||
4506 | } | |
4507 | else | |
4508 | { | |
4509 | message = SMABORT; | |
4510 | } | |
4511 | ||
4512 | WRW_HARPOON((port+hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); | |
4513 | ||
4514 | ||
4515 | WR_HARPOON(port+hp_portctrl_0, SCSI_BUS_EN); | |
4516 | ||
4517 | WR_HARPOON(port+hp_scsidata_0,message); | |
4518 | ||
4519 | WR_HARPOON(port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
4520 | ||
4521 | ACCEPT_MSG(port); | |
4522 | ||
4523 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4524 | ||
4525 | if ((message == SMABORT) || (message == SMDEV_RESET) || | |
4526 | (message == SMABORT_TAG) ) | |
4527 | { | |
4528 | ||
4529 | while(!(RDW_HARPOON((port+hp_intstat)) & (BUS_FREE | PHASE))) {} | |
4530 | ||
4531 | if (RDW_HARPOON((port+hp_intstat)) & BUS_FREE) | |
4532 | { | |
4533 | WRW_HARPOON((port+hp_intstat), BUS_FREE); | |
4534 | ||
4535 | if (currSCCB != NULL) | |
4536 | { | |
4537 | ||
47b5d69c JB |
4538 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4539 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4540 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4541 | else |
47b5d69c | 4542 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4543 | |
47b5d69c | 4544 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],currSCCB, p_card); |
1da177e4 LT |
4545 | } |
4546 | ||
4547 | else | |
4548 | { | |
47b5d69c | 4549 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 LT |
4550 | } |
4551 | } | |
4552 | ||
4553 | else | |
4554 | { | |
4555 | ||
47b5d69c | 4556 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4557 | } |
4558 | } | |
4559 | ||
4560 | else | |
4561 | { | |
4562 | ||
4563 | if(message == SMPARITY) | |
4564 | { | |
4565 | currSCCB->Sccb_scsimsg = SMNO_OP; | |
4566 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
4567 | } | |
4568 | else | |
4569 | { | |
47b5d69c | 4570 | FPT_sxfrp(port,p_card); |
1da177e4 LT |
4571 | } |
4572 | } | |
4573 | } | |
4574 | ||
4575 | ||
4576 | /*--------------------------------------------------------------------- | |
4577 | * | |
4578 | * Function: Message In phase | |
4579 | * | |
4580 | * Description: Bring in the message and determine what to do with it. | |
4581 | * | |
4582 | *---------------------------------------------------------------------*/ | |
4583 | ||
d63a4ccc | 4584 | static void FPT_phaseMsgIn(unsigned long port, unsigned char p_card) |
1da177e4 | 4585 | { |
db038cf8 | 4586 | unsigned char message; |
1da177e4 LT |
4587 | PSCCB currSCCB; |
4588 | ||
47b5d69c | 4589 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 | 4590 | |
47b5d69c | 4591 | if (FPT_BL_Card[p_card].globalFlags & F_HOST_XFER_ACT) |
1da177e4 LT |
4592 | { |
4593 | ||
47b5d69c | 4594 | FPT_phaseChkFifo(port, p_card); |
1da177e4 LT |
4595 | } |
4596 | ||
4597 | message = RD_HARPOON(port+hp_scsidata_0); | |
4598 | if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) | |
4599 | { | |
4600 | ||
4601 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+END_DATA_START)); | |
4602 | ||
4603 | } | |
4604 | ||
4605 | else | |
4606 | { | |
4607 | ||
47b5d69c | 4608 | message = FPT_sfm(port,currSCCB); |
1da177e4 LT |
4609 | if (message) |
4610 | { | |
4611 | ||
4612 | ||
47b5d69c | 4613 | FPT_sdecm(message,port,p_card); |
1da177e4 LT |
4614 | |
4615 | } | |
4616 | else | |
4617 | { | |
4618 | if(currSCCB->Sccb_scsimsg != SMPARITY) | |
4619 | ACCEPT_MSG(port); | |
4620 | WR_HARPOON(port+hp_autostart_1, (AUTO_IMMED+DISCONNECT_START)); | |
4621 | } | |
4622 | } | |
4623 | ||
4624 | } | |
4625 | ||
4626 | ||
4627 | /*--------------------------------------------------------------------- | |
4628 | * | |
4629 | * Function: Illegal phase | |
4630 | * | |
4631 | * Description: Target switched to some illegal phase, so all we can do | |
4632 | * is report an error back to the host (if that is possible) | |
4633 | * and send an ABORT message to the misbehaving target. | |
4634 | * | |
4635 | *---------------------------------------------------------------------*/ | |
4636 | ||
d63a4ccc | 4637 | static void FPT_phaseIllegal(unsigned long port, unsigned char p_card) |
1da177e4 LT |
4638 | { |
4639 | PSCCB currSCCB; | |
4640 | ||
47b5d69c | 4641 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4642 | |
4643 | WR_HARPOON(port+hp_scsisig, RD_HARPOON(port+hp_scsisig)); | |
4644 | if (currSCCB != NULL) { | |
4645 | ||
4646 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4647 | currSCCB->Sccb_scsistat = ABORT_ST; | |
4648 | currSCCB->Sccb_scsimsg = SMABORT; | |
4649 | } | |
4650 | ||
4651 | ACCEPT_MSG_ATN(port); | |
4652 | } | |
4653 | ||
4654 | ||
4655 | ||
4656 | /*--------------------------------------------------------------------- | |
4657 | * | |
4658 | * Function: Phase Check FIFO | |
4659 | * | |
4660 | * Description: Make sure data has been flushed from both FIFOs and abort | |
4661 | * the operations if necessary. | |
4662 | * | |
4663 | *---------------------------------------------------------------------*/ | |
4664 | ||
d63a4ccc | 4665 | static void FPT_phaseChkFifo(unsigned long port, unsigned char p_card) |
1da177e4 | 4666 | { |
d63a4ccc | 4667 | unsigned long xfercnt; |
1da177e4 LT |
4668 | PSCCB currSCCB; |
4669 | ||
47b5d69c | 4670 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4671 | |
4672 | if (currSCCB->Sccb_scsistat == DATA_IN_ST) | |
4673 | { | |
4674 | ||
4675 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | |
4676 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | |
4677 | ||
4678 | ||
4679 | if (!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) | |
4680 | { | |
4681 | currSCCB->Sccb_ATC += currSCCB->Sccb_XferCnt; | |
4682 | ||
4683 | currSCCB->Sccb_XferCnt = 0; | |
4684 | ||
4685 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4686 | (currSCCB->HostStatus == SCCB_COMPLETE)) | |
4687 | { | |
4688 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4689 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4690 | } | |
4691 | ||
47b5d69c | 4692 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 | 4693 | |
47b5d69c | 4694 | FPT_dataXferProcessor(port, &FPT_BL_Card[p_card]); |
1da177e4 LT |
4695 | |
4696 | while((!(RD_HARPOON(port+hp_xferstat) & FIFO_EMPTY)) && | |
4697 | (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY)) {} | |
4698 | ||
4699 | } | |
4700 | } /*End Data In specific code. */ | |
4701 | ||
4702 | ||
4703 | ||
1da177e4 | 4704 | GET_XFER_CNT(port,xfercnt); |
1da177e4 LT |
4705 | |
4706 | ||
4707 | WR_HARPOON(port+hp_xfercnt_0, 0x00); | |
4708 | ||
4709 | ||
4710 | WR_HARPOON(port+hp_portctrl_0, 0x00); | |
4711 | ||
4712 | currSCCB->Sccb_ATC += (currSCCB->Sccb_XferCnt - xfercnt); | |
4713 | ||
4714 | currSCCB->Sccb_XferCnt = xfercnt; | |
4715 | ||
4716 | if ((RDW_HARPOON((port+hp_intstat)) & PARITY) && | |
4717 | (currSCCB->HostStatus == SCCB_COMPLETE)) { | |
4718 | ||
4719 | currSCCB->HostStatus = SCCB_PARITY_ERR; | |
4720 | WRW_HARPOON((port+hp_intstat), PARITY); | |
4721 | } | |
4722 | ||
4723 | ||
47b5d69c | 4724 | FPT_hostDataXferAbort(port,p_card,currSCCB); |
1da177e4 LT |
4725 | |
4726 | ||
4727 | WR_HARPOON(port+hp_fifowrite, 0x00); | |
4728 | WR_HARPOON(port+hp_fiforead, 0x00); | |
4729 | WR_HARPOON(port+hp_xferstat, 0x00); | |
4730 | ||
4731 | WRW_HARPOON((port+hp_intstat), XFER_CNT_0); | |
4732 | } | |
4733 | ||
4734 | ||
4735 | /*--------------------------------------------------------------------- | |
4736 | * | |
4737 | * Function: Phase Bus Free | |
4738 | * | |
4739 | * Description: We just went bus free so figure out if it was | |
4740 | * because of command complete or from a disconnect. | |
4741 | * | |
4742 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 4743 | static void FPT_phaseBusFree(unsigned long port, unsigned char p_card) |
1da177e4 LT |
4744 | { |
4745 | PSCCB currSCCB; | |
4746 | ||
47b5d69c | 4747 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4748 | |
4749 | if (currSCCB != NULL) | |
4750 | { | |
4751 | ||
4752 | DISABLE_AUTO(port); | |
4753 | ||
4754 | ||
4755 | if (currSCCB->OperationCode == RESET_COMMAND) | |
4756 | { | |
4757 | ||
47b5d69c JB |
4758 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4759 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4760 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4761 | else |
47b5d69c | 4762 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4763 | |
47b5d69c | 4764 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 4765 | |
47b5d69c | 4766 | FPT_queueSearchSelect(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
4767 | |
4768 | } | |
4769 | ||
4770 | else if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
4771 | { | |
47b5d69c | 4772 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= |
db038cf8 | 4773 | (unsigned char)SYNC_SUPPORTED; |
47b5d69c | 4774 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; |
1da177e4 LT |
4775 | } |
4776 | ||
4777 | else if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
4778 | { | |
47b5d69c JB |
4779 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
4780 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
1da177e4 LT |
4781 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
4782 | ||
47b5d69c | 4783 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; |
1da177e4 LT |
4784 | } |
4785 | ||
1da177e4 LT |
4786 | else if(currSCCB->Sccb_scsistat == SELECT_Q_ST) |
4787 | { | |
4788 | /* Make sure this is not a phony BUS_FREE. If we were | |
4789 | reselected or if BUSY is NOT on then this is a | |
4790 | valid BUS FREE. SRR Wednesday, 5/10/1995. */ | |
4791 | ||
4792 | if ((!(RD_HARPOON(port+hp_scsisig) & SCSI_BSY)) || | |
4793 | (RDW_HARPOON((port+hp_intstat)) & RSEL)) | |
4794 | { | |
47b5d69c JB |
4795 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_TAG_Q_MASK; |
4796 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= TAG_Q_REJECT; | |
1da177e4 LT |
4797 | } |
4798 | ||
4799 | else | |
4800 | { | |
4801 | return; | |
4802 | } | |
4803 | } | |
1da177e4 LT |
4804 | |
4805 | else | |
4806 | { | |
4807 | ||
4808 | currSCCB->Sccb_scsistat = BUS_FREE_ST; | |
4809 | ||
4810 | if (!currSCCB->HostStatus) | |
4811 | { | |
4812 | currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; | |
4813 | } | |
4814 | ||
47b5d69c JB |
4815 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4816 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
4817 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 4818 | else |
47b5d69c | 4819 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 | 4820 | |
47b5d69c | 4821 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 LT |
4822 | return; |
4823 | } | |
4824 | ||
4825 | ||
47b5d69c | 4826 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; |
1da177e4 LT |
4827 | |
4828 | } /*end if !=null */ | |
4829 | } | |
4830 | ||
4831 | ||
4832 | ||
4833 | ||
1da177e4 LT |
4834 | /*--------------------------------------------------------------------- |
4835 | * | |
4836 | * Function: Auto Load Default Map | |
4837 | * | |
4838 | * Description: Load the Automation RAM with the defualt map values. | |
4839 | * | |
4840 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 4841 | static void FPT_autoLoadDefaultMap(unsigned long p_port) |
1da177e4 | 4842 | { |
d63a4ccc | 4843 | unsigned long map_addr; |
1da177e4 LT |
4844 | |
4845 | ARAM_ACCESS(p_port); | |
4846 | map_addr = p_port + hp_aramBase; | |
4847 | ||
4848 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0xC0)); /*ID MESSAGE */ | |
4849 | map_addr +=2; | |
4850 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x20)); /*SIMPLE TAG QUEUEING MSG */ | |
4851 | map_addr +=2; | |
4852 | WRW_HARPOON(map_addr, RAT_OP); /*RESET ATTENTION */ | |
4853 | map_addr +=2; | |
4854 | WRW_HARPOON(map_addr, (MPM_OP+AMSG_OUT+ 0x00)); /*TAG ID MSG */ | |
4855 | map_addr +=2; | |
4856 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 0 */ | |
4857 | map_addr +=2; | |
4858 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 1 */ | |
4859 | map_addr +=2; | |
4860 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 2 */ | |
4861 | map_addr +=2; | |
4862 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 3 */ | |
4863 | map_addr +=2; | |
4864 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 4 */ | |
4865 | map_addr +=2; | |
4866 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 5 */ | |
4867 | map_addr +=2; | |
4868 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 6 */ | |
4869 | map_addr +=2; | |
4870 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 7 */ | |
4871 | map_addr +=2; | |
4872 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 8 */ | |
4873 | map_addr +=2; | |
4874 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 9 */ | |
4875 | map_addr +=2; | |
4876 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 10 */ | |
4877 | map_addr +=2; | |
4878 | WRW_HARPOON(map_addr, (MPM_OP+ACOMMAND+ 0x00)); /*CDB BYTE 11 */ | |
4879 | map_addr +=2; | |
4880 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_OUT+ DINT)); /*JUMP IF DATA OUT */ | |
4881 | map_addr +=2; | |
4882 | WRW_HARPOON(map_addr, (TCB_OP+FIFO_0+ DI)); /*JUMP IF NO DATA IN FIFO */ | |
4883 | map_addr +=2; /*This means AYNC DATA IN */ | |
4884 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IDO_STRT)); /*STOP AND INTERRUPT */ | |
4885 | map_addr +=2; | |
4886 | WRW_HARPOON(map_addr, (CPE_OP+ADATA_IN+DINT)); /*JUMP IF NOT DATA IN PHZ */ | |
4887 | map_addr +=2; | |
4888 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ ST)); /*IF NOT MSG IN CHECK 4 DATA IN */ | |
4889 | map_addr +=2; | |
4890 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x02)); /*SAVE DATA PTR MSG? */ | |
4891 | map_addr +=2; | |
4892 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ DC)); /*GO CHECK FOR DISCONNECT MSG */ | |
4893 | map_addr +=2; | |
4894 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_AR1)); /*SAVE DATA PTRS MSG */ | |
4895 | map_addr +=2; | |
4896 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ ST)); /*IF NOT MSG IN CHECK DATA IN */ | |
4897 | map_addr +=2; | |
4898 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x04)); /*DISCONNECT MSG? */ | |
4899 | map_addr +=2; | |
4900 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ UNKNWN));/*UKNKNOWN MSG */ | |
4901 | map_addr +=2; | |
4902 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_BUCKET));/*XFER DISCONNECT MSG */ | |
4903 | map_addr +=2; | |
4904 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITAR_DISC));/*STOP AND INTERRUPT */ | |
4905 | map_addr +=2; | |
4906 | WRW_HARPOON(map_addr, (CPN_OP+ASTATUS+ UNKNWN));/*JUMP IF NOT STATUS PHZ. */ | |
4907 | map_addr +=2; | |
4908 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_AR0)); /*GET STATUS BYTE */ | |
4909 | map_addr +=2; | |
4910 | WRW_HARPOON(map_addr, (CPN_OP+AMSG_IN+ CC)); /*ERROR IF NOT MSG IN PHZ */ | |
4911 | map_addr +=2; | |
4912 | WRW_HARPOON(map_addr, (CRD_OP+SDATA+ 0x00)); /*CHECK FOR CMD COMPLETE MSG. */ | |
4913 | map_addr +=2; | |
4914 | WRW_HARPOON(map_addr, (BRH_OP+NOT_EQ+ CC)); /*ERROR IF NOT CMD COMPLETE MSG. */ | |
4915 | map_addr +=2; | |
4916 | WRW_HARPOON(map_addr, (MRR_OP+SDATA+ D_BUCKET));/*GET CMD COMPLETE MSG */ | |
4917 | map_addr +=2; | |
4918 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ICMD_COMP));/*END OF COMMAND */ | |
4919 | map_addr +=2; | |
4920 | ||
4921 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IUNKWN)); /*RECEIVED UNKNOWN MSG BYTE */ | |
4922 | map_addr +=2; | |
4923 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4924 | map_addr +=2; | |
4925 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_ITICKLE)); /*BIOS Tickled the Mgr */ | |
4926 | map_addr +=2; | |
4927 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_IRFAIL)); /*EXPECTED ID/TAG MESSAGES AND */ | |
4928 | map_addr +=2; /* DIDN'T GET ONE */ | |
4929 | WRW_HARPOON(map_addr, (CRR_OP+AR3+ S_IDREG)); /* comp SCSI SEL ID & AR3*/ | |
4930 | map_addr +=2; | |
4931 | WRW_HARPOON(map_addr, (BRH_OP+EQUAL+ 0x00)); /*SEL ID OK then Conti. */ | |
4932 | map_addr +=2; | |
4933 | WRW_HARPOON(map_addr, (SSI_OP+ SSI_INO_CC)); /*NO COMMAND COMPLETE AFTER STATUS */ | |
4934 | ||
4935 | ||
4936 | ||
4937 | SGRAM_ACCESS(p_port); | |
4938 | } | |
4939 | ||
4940 | /*--------------------------------------------------------------------- | |
4941 | * | |
4942 | * Function: Auto Command Complete | |
4943 | * | |
4944 | * Description: Post command back to host and find another command | |
4945 | * to execute. | |
4946 | * | |
4947 | *---------------------------------------------------------------------*/ | |
4948 | ||
d63a4ccc | 4949 | static void FPT_autoCmdCmplt(unsigned long p_port, unsigned char p_card) |
1da177e4 LT |
4950 | { |
4951 | PSCCB currSCCB; | |
db038cf8 | 4952 | unsigned char status_byte; |
1da177e4 | 4953 | |
47b5d69c | 4954 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
4955 | |
4956 | status_byte = RD_HARPOON(p_port+hp_gp_reg_0); | |
4957 | ||
47b5d69c | 4958 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; |
1da177e4 LT |
4959 | |
4960 | if (status_byte != SSGOOD) { | |
4961 | ||
4962 | if (status_byte == SSQ_FULL) { | |
4963 | ||
4964 | ||
47b5d69c JB |
4965 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
4966 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 4967 | { |
47b5d69c JB |
4968 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
4969 | if(FPT_BL_Card[p_card].discQCount != 0) | |
4970 | FPT_BL_Card[p_card].discQCount--; | |
4971 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
4972 | } |
4973 | else | |
4974 | { | |
47b5d69c | 4975 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
4976 | if(currSCCB->Sccb_tag) |
4977 | { | |
47b5d69c JB |
4978 | if(FPT_BL_Card[p_card].discQCount != 0) |
4979 | FPT_BL_Card[p_card].discQCount--; | |
4980 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
4981 | }else |
4982 | { | |
47b5d69c JB |
4983 | if(FPT_BL_Card[p_card].discQCount != 0) |
4984 | FPT_BL_Card[p_card].discQCount--; | |
4985 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
4986 | } |
4987 | } | |
4988 | ||
4989 | currSCCB->Sccb_MGRFlags |= F_STATUSLOADED; | |
4990 | ||
47b5d69c | 4991 | FPT_queueSelectFail(&FPT_BL_Card[p_card],p_card); |
1da177e4 LT |
4992 | |
4993 | return; | |
4994 | } | |
4995 | ||
4996 | if(currSCCB->Sccb_scsistat == SELECT_SN_ST) | |
4997 | { | |
47b5d69c | 4998 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus |= |
db038cf8 | 4999 | (unsigned char)SYNC_SUPPORTED; |
1da177e4 | 5000 | |
47b5d69c JB |
5001 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_SYNC_MASK; |
5002 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5003 | |
47b5d69c JB |
5004 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5005 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5006 | { |
47b5d69c JB |
5007 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5008 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5009 | FPT_BL_Card[p_card].discQCount--; | |
5010 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5011 | } |
5012 | else | |
5013 | { | |
47b5d69c | 5014 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5015 | if(currSCCB->Sccb_tag) |
5016 | { | |
47b5d69c JB |
5017 | if(FPT_BL_Card[p_card].discQCount != 0) |
5018 | FPT_BL_Card[p_card].discQCount--; | |
5019 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5020 | }else |
5021 | { | |
47b5d69c JB |
5022 | if(FPT_BL_Card[p_card].discQCount != 0) |
5023 | FPT_BL_Card[p_card].discQCount--; | |
5024 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5025 | } |
5026 | } | |
5027 | return; | |
5028 | ||
5029 | } | |
5030 | ||
5031 | if(currSCCB->Sccb_scsistat == SELECT_WN_ST) | |
5032 | { | |
5033 | ||
47b5d69c JB |
5034 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus = |
5035 | (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. | |
1da177e4 LT |
5036 | TarStatus & ~WIDE_ENABLED) | WIDE_NEGOCIATED; |
5037 | ||
47b5d69c JB |
5038 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue &= ~EE_WIDE_SCSI; |
5039 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5040 | |
47b5d69c JB |
5041 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5042 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5043 | { |
47b5d69c JB |
5044 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5045 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5046 | FPT_BL_Card[p_card].discQCount--; | |
5047 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5048 | } |
5049 | else | |
5050 | { | |
47b5d69c | 5051 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5052 | if(currSCCB->Sccb_tag) |
5053 | { | |
47b5d69c JB |
5054 | if(FPT_BL_Card[p_card].discQCount != 0) |
5055 | FPT_BL_Card[p_card].discQCount--; | |
5056 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5057 | }else |
5058 | { | |
47b5d69c JB |
5059 | if(FPT_BL_Card[p_card].discQCount != 0) |
5060 | FPT_BL_Card[p_card].discQCount--; | |
5061 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5062 | } |
5063 | } | |
5064 | return; | |
5065 | ||
5066 | } | |
5067 | ||
5068 | if (status_byte == SSCHECK) | |
5069 | { | |
47b5d69c | 5070 | if(FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) |
1da177e4 | 5071 | { |
47b5d69c | 5072 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_SYNC_MASK) |
1da177e4 | 5073 | { |
47b5d69c | 5074 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_SYNC_MASK; |
1da177e4 | 5075 | } |
47b5d69c | 5076 | if (FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarEEValue & EE_WIDE_SCSI) |
1da177e4 | 5077 | { |
47b5d69c | 5078 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus &= ~TAR_WIDE_MASK; |
1da177e4 LT |
5079 | } |
5080 | } | |
5081 | } | |
5082 | ||
5083 | if (!(currSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5084 | ||
5085 | currSCCB->SccbStatus = SCCB_ERROR; | |
5086 | currSCCB->TargetStatus = status_byte; | |
5087 | ||
5088 | if (status_byte == SSCHECK) { | |
5089 | ||
47b5d69c JB |
5090 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA |
5091 | = 1; | |
1da177e4 LT |
5092 | |
5093 | ||
1da177e4 LT |
5094 | if (currSCCB->RequestSenseLength != NO_AUTO_REQUEST_SENSE) { |
5095 | ||
5096 | if (currSCCB->RequestSenseLength == 0) | |
5097 | currSCCB->RequestSenseLength = 14; | |
5098 | ||
47b5d69c JB |
5099 | FPT_ssenss(&FPT_BL_Card[p_card]); |
5100 | FPT_BL_Card[p_card].globalFlags |= F_NEW_SCCB_CMD; | |
1da177e4 | 5101 | |
47b5d69c JB |
5102 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5103 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
1da177e4 | 5104 | { |
47b5d69c JB |
5105 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 1; |
5106 | if(FPT_BL_Card[p_card].discQCount != 0) | |
5107 | FPT_BL_Card[p_card].discQCount--; | |
5108 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[currSCCB->Lun]] = NULL; | |
1da177e4 LT |
5109 | } |
5110 | else | |
5111 | { | |
47b5d69c | 5112 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 1; |
1da177e4 LT |
5113 | if(currSCCB->Sccb_tag) |
5114 | { | |
47b5d69c JB |
5115 | if(FPT_BL_Card[p_card].discQCount != 0) |
5116 | FPT_BL_Card[p_card].discQCount--; | |
5117 | FPT_BL_Card[p_card].discQ_Tbl[currSCCB->Sccb_tag] = NULL; | |
1da177e4 LT |
5118 | }else |
5119 | { | |
47b5d69c JB |
5120 | if(FPT_BL_Card[p_card].discQCount != 0) |
5121 | FPT_BL_Card[p_card].discQCount--; | |
5122 | FPT_BL_Card[p_card].discQ_Tbl[FPT_sccbMgrTbl[p_card][currSCCB->TargID].LunDiscQ_Idx[0]] = NULL; | |
1da177e4 LT |
5123 | } |
5124 | } | |
5125 | return; | |
5126 | } | |
1da177e4 LT |
5127 | } |
5128 | } | |
5129 | } | |
5130 | ||
5131 | ||
47b5d69c JB |
5132 | if((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
5133 | ((FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
5134 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[currSCCB->Lun] = 0; | |
1da177e4 | 5135 | else |
47b5d69c | 5136 | FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUNBusy[0] = 0; |
1da177e4 LT |
5137 | |
5138 | ||
47b5d69c | 5139 | FPT_queueCmdComplete(&FPT_BL_Card[p_card], currSCCB, p_card); |
1da177e4 | 5140 | } |
1da177e4 LT |
5141 | |
5142 | #define SHORT_WAIT 0x0000000F | |
5143 | #define LONG_WAIT 0x0000FFFFL | |
5144 | ||
1da177e4 LT |
5145 | |
5146 | /*--------------------------------------------------------------------- | |
5147 | * | |
5148 | * Function: Data Transfer Processor | |
5149 | * | |
5150 | * Description: This routine performs two tasks. | |
5151 | * (1) Start data transfer by calling HOST_DATA_XFER_START | |
5152 | * function. Once data transfer is started, (2) Depends | |
5153 | * on the type of data transfer mode Scatter/Gather mode | |
5154 | * or NON Scatter/Gather mode. In NON Scatter/Gather mode, | |
5155 | * this routine checks Sccb_MGRFlag (F_HOST_XFER_ACT bit) for | |
5156 | * data transfer done. In Scatter/Gather mode, this routine | |
5157 | * checks bus master command complete and dual rank busy | |
5158 | * bit to keep chaining SC transfer command. Similarly, | |
5159 | * in Scatter/Gather mode, it checks Sccb_MGRFlag | |
5160 | * (F_HOST_XFER_ACT bit) for data transfer done. | |
5161 | * | |
5162 | *---------------------------------------------------------------------*/ | |
5163 | ||
d63a4ccc | 5164 | static void FPT_dataXferProcessor(unsigned long port, PSCCBcard pCurrCard) |
1da177e4 LT |
5165 | { |
5166 | PSCCB currSCCB; | |
5167 | ||
5168 | currSCCB = pCurrCard->currentSCCB; | |
5169 | ||
5170 | if (currSCCB->Sccb_XferState & F_SG_XFER) | |
5171 | { | |
5172 | if (pCurrCard->globalFlags & F_HOST_XFER_ACT) | |
5173 | ||
5174 | { | |
db038cf8 | 5175 | currSCCB->Sccb_sgseg += (unsigned char)SG_BUF_CNT; |
1da177e4 LT |
5176 | currSCCB->Sccb_SGoffset = 0x00; |
5177 | } | |
5178 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
5179 | ||
47b5d69c | 5180 | FPT_busMstrSGDataXferStart(port, currSCCB); |
1da177e4 LT |
5181 | } |
5182 | ||
5183 | else | |
5184 | { | |
5185 | if (!(pCurrCard->globalFlags & F_HOST_XFER_ACT)) | |
5186 | { | |
5187 | pCurrCard->globalFlags |= F_HOST_XFER_ACT; | |
5188 | ||
47b5d69c | 5189 | FPT_busMstrDataXferStart(port, currSCCB); |
1da177e4 LT |
5190 | } |
5191 | } | |
5192 | } | |
5193 | ||
5194 | ||
5195 | /*--------------------------------------------------------------------- | |
5196 | * | |
5197 | * Function: BusMaster Scatter Gather Data Transfer Start | |
5198 | * | |
5199 | * Description: | |
5200 | * | |
5201 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 5202 | static void FPT_busMstrSGDataXferStart(unsigned long p_port, PSCCB pcurrSCCB) |
1da177e4 | 5203 | { |
d63a4ccc | 5204 | unsigned long count,addr,tmpSGCnt; |
ce793215 | 5205 | unsigned int sg_index; |
db038cf8 | 5206 | unsigned char sg_count, i; |
d63a4ccc | 5207 | unsigned long reg_offset; |
1da177e4 LT |
5208 | |
5209 | ||
5210 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5211 | ||
d63a4ccc | 5212 | count = ((unsigned long) HOST_RD_CMD)<<24; |
1da177e4 LT |
5213 | } |
5214 | ||
5215 | else { | |
d63a4ccc | 5216 | count = ((unsigned long) HOST_WRT_CMD)<<24; |
1da177e4 LT |
5217 | } |
5218 | ||
5219 | sg_count = 0; | |
5220 | tmpSGCnt = 0; | |
5221 | sg_index = pcurrSCCB->Sccb_sgseg; | |
5222 | reg_offset = hp_aramBase; | |
5223 | ||
5224 | ||
db038cf8 | 5225 | i = (unsigned char) (RD_HARPOON(p_port+hp_page_ctrl) & ~(SGRAM_ARAM|SCATTER_EN)); |
1da177e4 LT |
5226 | |
5227 | ||
5228 | WR_HARPOON(p_port+hp_page_ctrl, i); | |
5229 | ||
db038cf8 | 5230 | while ((sg_count < (unsigned char)SG_BUF_CNT) && |
d63a4ccc | 5231 | ((unsigned long)(sg_index * (unsigned int)SG_ELEMENT_SIZE) < pcurrSCCB->DataLength) ) { |
1da177e4 | 5232 | |
d63a4ccc | 5233 | tmpSGCnt += *(((unsigned long *)pcurrSCCB->DataPointer)+ |
1da177e4 LT |
5234 | (sg_index * 2)); |
5235 | ||
d63a4ccc | 5236 | count |= *(((unsigned long *)pcurrSCCB->DataPointer)+ |
1da177e4 LT |
5237 | (sg_index * 2)); |
5238 | ||
d63a4ccc | 5239 | addr = *(((unsigned long *)pcurrSCCB->DataPointer)+ |
1da177e4 | 5240 | ((sg_index * 2) + 1)); |
1da177e4 LT |
5241 | |
5242 | ||
5243 | if ((!sg_count) && (pcurrSCCB->Sccb_SGoffset)) { | |
5244 | ||
5245 | addr += ((count & 0x00FFFFFFL) - pcurrSCCB->Sccb_SGoffset); | |
5246 | count = (count & 0xFF000000L) | pcurrSCCB->Sccb_SGoffset; | |
5247 | ||
5248 | tmpSGCnt = count & 0x00FFFFFFL; | |
5249 | } | |
5250 | ||
5251 | WR_HARP32(p_port,reg_offset,addr); | |
5252 | reg_offset +=4; | |
5253 | ||
5254 | WR_HARP32(p_port,reg_offset,count); | |
5255 | reg_offset +=4; | |
5256 | ||
5257 | count &= 0xFF000000L; | |
5258 | sg_index++; | |
5259 | sg_count++; | |
5260 | ||
5261 | } /*End While */ | |
5262 | ||
5263 | pcurrSCCB->Sccb_XferCnt = tmpSGCnt; | |
5264 | ||
5265 | WR_HARPOON(p_port+hp_sg_addr,(sg_count<<4)); | |
5266 | ||
5267 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5268 | ||
5269 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | |
5270 | ||
5271 | ||
5272 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5273 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | |
5274 | } | |
5275 | ||
5276 | else { | |
5277 | ||
5278 | ||
5279 | if ((!(RD_HARPOON(p_port+hp_synctarg_0) & NARROW_SCSI)) && | |
5280 | (tmpSGCnt & 0x000000001)) | |
5281 | { | |
5282 | ||
5283 | pcurrSCCB->Sccb_XferState |= F_ODD_BALL_CNT; | |
5284 | tmpSGCnt--; | |
5285 | } | |
5286 | ||
5287 | ||
5288 | WR_HARP32(p_port,hp_xfercnt_0,tmpSGCnt); | |
5289 | ||
5290 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | |
5291 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | |
5292 | } | |
5293 | ||
5294 | ||
db038cf8 | 5295 | WR_HARPOON(p_port+hp_page_ctrl, (unsigned char) (i | SCATTER_EN)); |
1da177e4 LT |
5296 | |
5297 | } | |
5298 | ||
5299 | ||
5300 | /*--------------------------------------------------------------------- | |
5301 | * | |
5302 | * Function: BusMaster Data Transfer Start | |
5303 | * | |
5304 | * Description: | |
5305 | * | |
5306 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 5307 | static void FPT_busMstrDataXferStart(unsigned long p_port, PSCCB pcurrSCCB) |
1da177e4 | 5308 | { |
d63a4ccc | 5309 | unsigned long addr,count; |
1da177e4 LT |
5310 | |
5311 | if (!(pcurrSCCB->Sccb_XferState & F_AUTO_SENSE)) { | |
5312 | ||
5313 | count = pcurrSCCB->Sccb_XferCnt; | |
5314 | ||
d63a4ccc | 5315 | addr = (unsigned long) pcurrSCCB->DataPointer + pcurrSCCB->Sccb_ATC; |
1da177e4 LT |
5316 | } |
5317 | ||
5318 | else { | |
5319 | addr = pcurrSCCB->SensePointer; | |
5320 | count = pcurrSCCB->RequestSenseLength; | |
5321 | ||
5322 | } | |
5323 | ||
1da177e4 | 5324 | HP_SETUP_ADDR_CNT(p_port,addr,count); |
1da177e4 LT |
5325 | |
5326 | ||
5327 | if (pcurrSCCB->Sccb_XferState & F_HOST_XFER_DIR) { | |
5328 | ||
5329 | WR_HARPOON(p_port+hp_portctrl_0,(DMA_PORT | SCSI_PORT | SCSI_INBIT)); | |
5330 | WR_HARPOON(p_port+hp_scsisig, S_DATAI_PH); | |
5331 | ||
5332 | WR_HARPOON(p_port+hp_xfer_cmd, | |
5333 | (XFER_DMA_HOST | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5334 | } | |
5335 | ||
5336 | else { | |
5337 | ||
5338 | WR_HARPOON(p_port+hp_portctrl_0,(SCSI_PORT | DMA_PORT | DMA_RD)); | |
5339 | WR_HARPOON(p_port+hp_scsisig, S_DATAO_PH); | |
5340 | ||
5341 | WR_HARPOON(p_port+hp_xfer_cmd, | |
5342 | (XFER_HOST_DMA | XFER_HOST_AUTO | XFER_DMA_8BIT)); | |
5343 | ||
5344 | } | |
5345 | } | |
5346 | ||
5347 | ||
5348 | /*--------------------------------------------------------------------- | |
5349 | * | |
5350 | * Function: BusMaster Timeout Handler | |
5351 | * | |
5352 | * Description: This function is called after a bus master command busy time | |
5353 | * out is detected. This routines issue halt state machine | |
5354 | * with a software time out for command busy. If command busy | |
5355 | * is still asserted at the end of the time out, it issues | |
5356 | * hard abort with another software time out. It hard abort | |
5357 | * command busy is also time out, it'll just give up. | |
5358 | * | |
5359 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 5360 | static unsigned char FPT_busMstrTimeOut(unsigned long p_port) |
1da177e4 | 5361 | { |
d63a4ccc | 5362 | unsigned long timeout; |
1da177e4 LT |
5363 | |
5364 | timeout = LONG_WAIT; | |
5365 | ||
5366 | WR_HARPOON(p_port+hp_sys_ctrl, HALT_MACH); | |
5367 | ||
5368 | while ((!(RD_HARPOON(p_port+hp_ext_status) & CMD_ABORTED)) && timeout--) {} | |
5369 | ||
5370 | ||
5371 | ||
5372 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | |
5373 | WR_HARPOON(p_port+hp_sys_ctrl, HARD_ABORT); | |
5374 | ||
5375 | timeout = LONG_WAIT; | |
5376 | while ((RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5377 | } | |
5378 | ||
5379 | RD_HARPOON(p_port+hp_int_status); /*Clear command complete */ | |
5380 | ||
5381 | if (RD_HARPOON(p_port+hp_ext_status) & BM_CMD_BUSY) { | |
47b5d69c | 5382 | return(1); |
1da177e4 LT |
5383 | } |
5384 | ||
5385 | else { | |
47b5d69c | 5386 | return(0); |
1da177e4 LT |
5387 | } |
5388 | } | |
5389 | ||
5390 | ||
5391 | /*--------------------------------------------------------------------- | |
5392 | * | |
5393 | * Function: Host Data Transfer Abort | |
5394 | * | |
5395 | * Description: Abort any in progress transfer. | |
5396 | * | |
5397 | *---------------------------------------------------------------------*/ | |
d63a4ccc | 5398 | static void FPT_hostDataXferAbort(unsigned long port, unsigned char p_card, PSCCB pCurrSCCB) |
1da177e4 LT |
5399 | { |
5400 | ||
d63a4ccc AD |
5401 | unsigned long timeout; |
5402 | unsigned long remain_cnt; | |
ce793215 | 5403 | unsigned int sg_ptr; |
1da177e4 | 5404 | |
47b5d69c | 5405 | FPT_BL_Card[p_card].globalFlags &= ~F_HOST_XFER_ACT; |
1da177e4 LT |
5406 | |
5407 | if (pCurrSCCB->Sccb_XferState & F_AUTO_SENSE) { | |
5408 | ||
5409 | ||
5410 | if (!(RD_HARPOON(port+hp_int_status) & INT_CMD_COMPL)) { | |
5411 | ||
5412 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | FLUSH_XFER_CNTR)); | |
5413 | timeout = LONG_WAIT; | |
5414 | ||
5415 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5416 | ||
5417 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & ~FLUSH_XFER_CNTR)); | |
5418 | ||
5419 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5420 | ||
47b5d69c | 5421 | if (FPT_busMstrTimeOut(port)) { |
1da177e4 LT |
5422 | |
5423 | if (pCurrSCCB->HostStatus == 0x00) | |
5424 | ||
5425 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5426 | ||
5427 | } | |
5428 | ||
5429 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) | |
5430 | ||
5431 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) | |
5432 | ||
5433 | if (pCurrSCCB->HostStatus == 0x00) | |
5434 | ||
5435 | { | |
5436 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5437 | } |
5438 | } | |
5439 | } | |
5440 | } | |
5441 | ||
5442 | else if (pCurrSCCB->Sccb_XferCnt) { | |
5443 | ||
5444 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5445 | ||
5446 | ||
5447 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | |
5448 | ~SCATTER_EN)); | |
5449 | ||
5450 | WR_HARPOON(port+hp_sg_addr,0x00); | |
5451 | ||
5452 | sg_ptr = pCurrSCCB->Sccb_sgseg + SG_BUF_CNT; | |
5453 | ||
ce793215 | 5454 | if (sg_ptr > (unsigned int)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE)) { |
1da177e4 | 5455 | |
ce793215 | 5456 | sg_ptr = (unsigned int)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); |
1da177e4 LT |
5457 | } |
5458 | ||
5459 | remain_cnt = pCurrSCCB->Sccb_XferCnt; | |
5460 | ||
5461 | while (remain_cnt < 0x01000000L) { | |
5462 | ||
5463 | sg_ptr--; | |
5464 | ||
d63a4ccc | 5465 | if (remain_cnt > (unsigned long)(*(((unsigned long *)pCurrSCCB-> |
1da177e4 LT |
5466 | DataPointer) + (sg_ptr * 2)))) { |
5467 | ||
d63a4ccc | 5468 | remain_cnt -= (unsigned long)(*(((unsigned long *)pCurrSCCB-> |
1da177e4 LT |
5469 | DataPointer) + (sg_ptr * 2))); |
5470 | } | |
1da177e4 LT |
5471 | |
5472 | else { | |
5473 | ||
5474 | break; | |
5475 | } | |
5476 | } | |
5477 | ||
5478 | ||
5479 | ||
5480 | if (remain_cnt < 0x01000000L) { | |
5481 | ||
5482 | ||
5483 | pCurrSCCB->Sccb_SGoffset = remain_cnt; | |
5484 | ||
c823feeb | 5485 | pCurrSCCB->Sccb_sgseg = (unsigned short)sg_ptr; |
1da177e4 LT |
5486 | |
5487 | ||
d63a4ccc | 5488 | if ((unsigned long)(sg_ptr * SG_ELEMENT_SIZE) == pCurrSCCB->DataLength |
1da177e4 LT |
5489 | && (remain_cnt == 0)) |
5490 | ||
5491 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5492 | } | |
5493 | ||
5494 | else { | |
5495 | ||
5496 | ||
5497 | if (pCurrSCCB->HostStatus == 0x00) { | |
5498 | ||
5499 | pCurrSCCB->HostStatus = SCCB_GROSS_FW_ERR; | |
5500 | } | |
5501 | } | |
5502 | } | |
5503 | ||
5504 | ||
5505 | if (!(pCurrSCCB->Sccb_XferState & F_HOST_XFER_DIR)) { | |
5506 | ||
5507 | ||
5508 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5509 | ||
47b5d69c | 5510 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5511 | } |
5512 | ||
5513 | else { | |
5514 | ||
5515 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5516 | ||
5517 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5518 | ||
5519 | if (pCurrSCCB->HostStatus == 0x00) { | |
5520 | ||
5521 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5522 | } |
5523 | } | |
5524 | } | |
5525 | ||
5526 | } | |
5527 | } | |
5528 | ||
5529 | else { | |
5530 | ||
5531 | ||
5532 | if ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) { | |
5533 | ||
5534 | timeout = SHORT_WAIT; | |
5535 | ||
5536 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | |
5537 | ((RD_HARPOON(port+hp_fifo_cnt)) >= BM_THRESHOLD) && | |
5538 | timeout--) {} | |
5539 | } | |
5540 | ||
5541 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5542 | ||
5543 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) | | |
5544 | FLUSH_XFER_CNTR)); | |
5545 | ||
5546 | timeout = LONG_WAIT; | |
5547 | ||
5548 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && | |
5549 | timeout--) {} | |
5550 | ||
5551 | WR_HARPOON(port+hp_bm_ctrl, (RD_HARPOON(port+hp_bm_ctrl) & | |
5552 | ~FLUSH_XFER_CNTR)); | |
5553 | ||
5554 | ||
5555 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5556 | ||
5557 | if (pCurrSCCB->HostStatus == 0x00) { | |
5558 | ||
5559 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5560 | } | |
5561 | ||
47b5d69c | 5562 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5563 | } |
5564 | } | |
5565 | ||
5566 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5567 | ||
5568 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5569 | ||
5570 | if (pCurrSCCB->HostStatus == 0x00) { | |
5571 | ||
5572 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5573 | } |
5574 | } | |
5575 | } | |
5576 | } | |
5577 | ||
5578 | } | |
5579 | ||
5580 | else { | |
5581 | ||
5582 | ||
5583 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5584 | ||
5585 | timeout = LONG_WAIT; | |
5586 | ||
5587 | while ((RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) && timeout--) {} | |
5588 | ||
5589 | if (RD_HARPOON(port+hp_ext_status) & BM_CMD_BUSY) { | |
5590 | ||
5591 | if (pCurrSCCB->HostStatus == 0x00) { | |
5592 | ||
5593 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
5594 | } | |
5595 | ||
47b5d69c | 5596 | FPT_busMstrTimeOut(port); |
1da177e4 LT |
5597 | } |
5598 | } | |
5599 | ||
5600 | ||
5601 | if (RD_HARPOON(port+hp_int_status) & INT_EXT_STATUS) { | |
5602 | ||
5603 | if (RD_HARPOON(port+hp_ext_status) & BAD_EXT_STATUS) { | |
5604 | ||
5605 | if (pCurrSCCB->HostStatus == 0x00) { | |
5606 | ||
5607 | pCurrSCCB->HostStatus = SCCB_BM_ERR; | |
1da177e4 LT |
5608 | } |
5609 | } | |
5610 | ||
5611 | } | |
5612 | ||
5613 | if (pCurrSCCB->Sccb_XferState & F_SG_XFER) { | |
5614 | ||
5615 | WR_HARPOON(port+hp_page_ctrl, (RD_HARPOON(port+hp_page_ctrl) & | |
5616 | ~SCATTER_EN)); | |
5617 | ||
5618 | WR_HARPOON(port+hp_sg_addr,0x00); | |
5619 | ||
5620 | pCurrSCCB->Sccb_sgseg += SG_BUF_CNT; | |
5621 | ||
5622 | pCurrSCCB->Sccb_SGoffset = 0x00; | |
5623 | ||
5624 | ||
d63a4ccc | 5625 | if ((unsigned long)(pCurrSCCB->Sccb_sgseg * SG_ELEMENT_SIZE) >= |
1da177e4 LT |
5626 | pCurrSCCB->DataLength) { |
5627 | ||
5628 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5629 | ||
c823feeb | 5630 | pCurrSCCB->Sccb_sgseg = (unsigned short)(pCurrSCCB->DataLength / SG_ELEMENT_SIZE); |
1da177e4 LT |
5631 | |
5632 | } | |
5633 | } | |
5634 | ||
5635 | else { | |
5636 | ||
5637 | if (!(pCurrSCCB->Sccb_XferState & F_AUTO_SENSE)) | |
5638 | ||
5639 | pCurrSCCB->Sccb_XferState |= F_ALL_XFERRED; | |
5640 | } | |
5641 | } | |
5642 | ||
5643 | WR_HARPOON(port+hp_int_mask,(INT_CMD_COMPL | SCSI_INTERRUPT)); | |
5644 | } | |
5645 | ||
5646 | ||
5647 | ||
5648 | /*--------------------------------------------------------------------- | |
5649 | * | |
5650 | * Function: Host Data Transfer Restart | |
5651 | * | |
5652 | * Description: Reset the available count due to a restore data | |
5653 | * pointers message. | |
5654 | * | |
5655 | *---------------------------------------------------------------------*/ | |
47b5d69c | 5656 | static void FPT_hostDataXferRestart(PSCCB currSCCB) |
1da177e4 | 5657 | { |
d63a4ccc | 5658 | unsigned long data_count; |
ce793215 | 5659 | unsigned int sg_index; |
d63a4ccc | 5660 | unsigned long *sg_ptr; |
1da177e4 LT |
5661 | |
5662 | if (currSCCB->Sccb_XferState & F_SG_XFER) { | |
5663 | ||
5664 | currSCCB->Sccb_XferCnt = 0; | |
5665 | ||
5666 | sg_index = 0xffff; /*Index by long words into sg list. */ | |
5667 | data_count = 0; /*Running count of SG xfer counts. */ | |
5668 | ||
d63a4ccc | 5669 | sg_ptr = (unsigned long *)currSCCB->DataPointer; |
1da177e4 LT |
5670 | |
5671 | while (data_count < currSCCB->Sccb_ATC) { | |
5672 | ||
5673 | sg_index++; | |
5674 | data_count += *(sg_ptr+(sg_index * 2)); | |
5675 | } | |
5676 | ||
5677 | if (data_count == currSCCB->Sccb_ATC) { | |
5678 | ||
5679 | currSCCB->Sccb_SGoffset = 0; | |
5680 | sg_index++; | |
5681 | } | |
5682 | ||
5683 | else { | |
5684 | currSCCB->Sccb_SGoffset = data_count - currSCCB->Sccb_ATC; | |
5685 | } | |
5686 | ||
c823feeb | 5687 | currSCCB->Sccb_sgseg = (unsigned short)sg_index; |
1da177e4 LT |
5688 | } |
5689 | ||
5690 | else { | |
5691 | currSCCB->Sccb_XferCnt = currSCCB->DataLength - currSCCB->Sccb_ATC; | |
5692 | } | |
5693 | } | |
1da177e4 LT |
5694 | |
5695 | ||
5696 | ||
1da177e4 LT |
5697 | /*--------------------------------------------------------------------- |
5698 | * | |
47b5d69c | 5699 | * Function: FPT_scini |
1da177e4 LT |
5700 | * |
5701 | * Description: Setup all data structures necessary for SCAM selection. | |
5702 | * | |
5703 | *---------------------------------------------------------------------*/ | |
5704 | ||
db038cf8 | 5705 | static void FPT_scini(unsigned char p_card, unsigned char p_our_id, unsigned char p_power_up) |
1da177e4 LT |
5706 | { |
5707 | ||
db038cf8 | 5708 | unsigned char loser,assigned_id; |
d63a4ccc | 5709 | unsigned long p_port; |
1da177e4 | 5710 | |
db038cf8 | 5711 | unsigned char i,k,ScamFlg ; |
1da177e4 LT |
5712 | PSCCBcard currCard; |
5713 | PNVRamInfo pCurrNvRam; | |
5714 | ||
47b5d69c | 5715 | currCard = &FPT_BL_Card[p_card]; |
1da177e4 LT |
5716 | p_port = currCard->ioPort; |
5717 | pCurrNvRam = currCard->pNvRamInfo; | |
5718 | ||
5719 | ||
5720 | if(pCurrNvRam){ | |
5721 | ScamFlg = pCurrNvRam->niScamConf; | |
5722 | i = pCurrNvRam->niSysConf; | |
5723 | } | |
5724 | else{ | |
db038cf8 AD |
5725 | ScamFlg = (unsigned char) FPT_utilEERead(p_port, SCAM_CONFIG/2); |
5726 | i = (unsigned char)(FPT_utilEERead(p_port, (SYSTEM_CONFIG/2))); | |
1da177e4 LT |
5727 | } |
5728 | if(!(i & 0x02)) /* check if reset bus in AutoSCSI parameter set */ | |
5729 | return; | |
5730 | ||
47b5d69c | 5731 | FPT_inisci(p_card,p_port, p_our_id); |
1da177e4 LT |
5732 | |
5733 | /* Force to wait 1 sec after SCSI bus reset. Some SCAM device FW | |
5734 | too slow to return to SCAM selection */ | |
5735 | ||
5736 | /* if (p_power_up) | |
47b5d69c | 5737 | FPT_Wait1Second(p_port); |
1da177e4 | 5738 | else |
47b5d69c | 5739 | FPT_Wait(p_port, TO_250ms); */ |
1da177e4 | 5740 | |
47b5d69c | 5741 | FPT_Wait1Second(p_port); |
1da177e4 LT |
5742 | |
5743 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
5744 | { | |
47b5d69c | 5745 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} |
1da177e4 | 5746 | |
47b5d69c | 5747 | FPT_scsel(p_port); |
1da177e4 LT |
5748 | |
5749 | do { | |
47b5d69c JB |
5750 | FPT_scxferc(p_port,SYNC_PTRN); |
5751 | FPT_scxferc(p_port,DOM_MSTR); | |
5752 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]); | |
1da177e4 LT |
5753 | } while ( loser == 0xFF ); |
5754 | ||
47b5d69c | 5755 | FPT_scbusf(p_port); |
1da177e4 LT |
5756 | |
5757 | if ((p_power_up) && (!loser)) | |
5758 | { | |
47b5d69c JB |
5759 | FPT_sresb(p_port,p_card); |
5760 | FPT_Wait(p_port, TO_250ms); | |
1da177e4 | 5761 | |
47b5d69c | 5762 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} |
1da177e4 | 5763 | |
47b5d69c | 5764 | FPT_scsel(p_port); |
1da177e4 LT |
5765 | |
5766 | do { | |
47b5d69c JB |
5767 | FPT_scxferc(p_port, SYNC_PTRN); |
5768 | FPT_scxferc(p_port, DOM_MSTR); | |
5769 | loser = FPT_scsendi(p_port,&FPT_scamInfo[p_our_id]. | |
1da177e4 LT |
5770 | id_string[0]); |
5771 | } while ( loser == 0xFF ); | |
5772 | ||
47b5d69c | 5773 | FPT_scbusf(p_port); |
1da177e4 LT |
5774 | } |
5775 | } | |
5776 | ||
5777 | else | |
5778 | { | |
47b5d69c | 5779 | loser = 0; |
1da177e4 LT |
5780 | } |
5781 | ||
5782 | ||
5783 | if (!loser) | |
5784 | { | |
5785 | ||
47b5d69c | 5786 | FPT_scamInfo[p_our_id].state = ID_ASSIGNED; |
1da177e4 LT |
5787 | |
5788 | ||
5789 | if (ScamFlg & SCAM_ENABLED) | |
5790 | { | |
5791 | ||
5792 | for (i=0; i < MAX_SCSI_TAR; i++) | |
5793 | { | |
47b5d69c JB |
5794 | if ((FPT_scamInfo[i].state == ID_UNASSIGNED) || |
5795 | (FPT_scamInfo[i].state == ID_UNUSED)) | |
1da177e4 | 5796 | { |
47b5d69c | 5797 | if (FPT_scsell(p_port,i)) |
1da177e4 | 5798 | { |
47b5d69c JB |
5799 | FPT_scamInfo[i].state = LEGACY; |
5800 | if ((FPT_scamInfo[i].id_string[0] != 0xFF) || | |
5801 | (FPT_scamInfo[i].id_string[1] != 0xFA)) | |
1da177e4 LT |
5802 | { |
5803 | ||
47b5d69c JB |
5804 | FPT_scamInfo[i].id_string[0] = 0xFF; |
5805 | FPT_scamInfo[i].id_string[1] = 0xFA; | |
1da177e4 LT |
5806 | if(pCurrNvRam == NULL) |
5807 | currCard->globalFlags |= F_UPDATE_EEPROM; | |
5808 | } | |
5809 | } | |
5810 | } | |
5811 | } | |
5812 | ||
47b5d69c JB |
5813 | FPT_sresb(p_port,p_card); |
5814 | FPT_Wait1Second(p_port); | |
5815 | while (!(FPT_scarb(p_port,INIT_SELTD))) {} | |
5816 | FPT_scsel(p_port); | |
5817 | FPT_scasid(p_card, p_port); | |
1da177e4 LT |
5818 | } |
5819 | ||
1da177e4 LT |
5820 | } |
5821 | ||
5822 | else if ((loser) && (ScamFlg & SCAM_ENABLED)) | |
5823 | { | |
47b5d69c JB |
5824 | FPT_scamInfo[p_our_id].id_string[0] = SLV_TYPE_CODE0; |
5825 | assigned_id = 0; | |
5826 | FPT_scwtsel(p_port); | |
1da177e4 LT |
5827 | |
5828 | do { | |
47b5d69c | 5829 | while (FPT_scxferc(p_port,0x00) != SYNC_PTRN) {} |
1da177e4 | 5830 | |
47b5d69c | 5831 | i = FPT_scxferc(p_port,0x00); |
1da177e4 LT |
5832 | if (i == ASSIGN_ID) |
5833 | { | |
47b5d69c | 5834 | if (!(FPT_scsendi(p_port,&FPT_scamInfo[p_our_id].id_string[0]))) |
1da177e4 | 5835 | { |
47b5d69c JB |
5836 | i = FPT_scxferc(p_port,0x00); |
5837 | if (FPT_scvalq(i)) | |
1da177e4 | 5838 | { |
47b5d69c | 5839 | k = FPT_scxferc(p_port,0x00); |
1da177e4 | 5840 | |
47b5d69c | 5841 | if (FPT_scvalq(k)) |
1da177e4 LT |
5842 | { |
5843 | currCard->ourId = | |
db038cf8 | 5844 | ((unsigned char)(i<<3)+(k & (unsigned char)7)) & (unsigned char) 0x3F; |
47b5d69c JB |
5845 | FPT_inisci(p_card, p_port, p_our_id); |
5846 | FPT_scamInfo[currCard->ourId].state = ID_ASSIGNED; | |
5847 | FPT_scamInfo[currCard->ourId].id_string[0] | |
1da177e4 | 5848 | = SLV_TYPE_CODE0; |
47b5d69c | 5849 | assigned_id = 1; |
1da177e4 LT |
5850 | } |
5851 | } | |
5852 | } | |
5853 | } | |
5854 | ||
5855 | else if (i == SET_P_FLAG) | |
5856 | { | |
47b5d69c JB |
5857 | if (!(FPT_scsendi(p_port, |
5858 | &FPT_scamInfo[p_our_id].id_string[0]))) | |
5859 | FPT_scamInfo[p_our_id].id_string[0] |= 0x80; | |
1da177e4 LT |
5860 | } |
5861 | }while (!assigned_id); | |
5862 | ||
47b5d69c | 5863 | while (FPT_scxferc(p_port,0x00) != CFG_CMPLT) {} |
1da177e4 LT |
5864 | } |
5865 | ||
1da177e4 LT |
5866 | if (ScamFlg & SCAM_ENABLED) |
5867 | { | |
47b5d69c | 5868 | FPT_scbusf(p_port); |
1da177e4 LT |
5869 | if (currCard->globalFlags & F_UPDATE_EEPROM) |
5870 | { | |
47b5d69c | 5871 | FPT_scsavdi(p_card, p_port); |
1da177e4 LT |
5872 | currCard->globalFlags &= ~F_UPDATE_EEPROM; |
5873 | } | |
5874 | } | |
5875 | ||
5876 | ||
1da177e4 LT |
5877 | /* |
5878 | for (i=0,k=0; i < MAX_SCSI_TAR; i++) | |
5879 | { | |
47b5d69c JB |
5880 | if ((FPT_scamInfo[i].state == ID_ASSIGNED) || |
5881 | (FPT_scamInfo[i].state == LEGACY)) | |
1da177e4 LT |
5882 | k++; |
5883 | } | |
5884 | ||
5885 | if (k==2) | |
5886 | currCard->globalFlags |= F_SINGLE_DEVICE; | |
5887 | else | |
5888 | currCard->globalFlags &= ~F_SINGLE_DEVICE; | |
5889 | */ | |
5890 | } | |
5891 | ||
5892 | ||
5893 | /*--------------------------------------------------------------------- | |
5894 | * | |
47b5d69c | 5895 | * Function: FPT_scarb |
1da177e4 LT |
5896 | * |
5897 | * Description: Gain control of the bus and wait SCAM select time (250ms) | |
5898 | * | |
5899 | *---------------------------------------------------------------------*/ | |
5900 | ||
d63a4ccc | 5901 | static int FPT_scarb(unsigned long p_port, unsigned char p_sel_type) |
1da177e4 LT |
5902 | { |
5903 | if (p_sel_type == INIT_SELTD) | |
5904 | { | |
5905 | ||
5906 | while (RD_HARPOON(p_port+hp_scsisig) & (SCSI_SEL | SCSI_BSY)) {} | |
5907 | ||
5908 | ||
5909 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) | |
47b5d69c | 5910 | return(0); |
1da177e4 LT |
5911 | |
5912 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) | |
47b5d69c | 5913 | return(0); |
1da177e4 LT |
5914 | |
5915 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_BSY)); | |
5916 | ||
5917 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_SEL) { | |
5918 | ||
5919 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | |
5920 | ~SCSI_BSY)); | |
47b5d69c | 5921 | return(0); |
1da177e4 LT |
5922 | } |
5923 | ||
5924 | ||
5925 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_SEL)); | |
5926 | ||
5927 | if (RD_HARPOON(p_port+hp_scsidata_0) != 00) { | |
5928 | ||
5929 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) & | |
5930 | ~(SCSI_BSY | SCSI_SEL))); | |
47b5d69c | 5931 | return(0); |
1da177e4 LT |
5932 | } |
5933 | } | |
5934 | ||
5935 | ||
5936 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | |
5937 | & ~ACTdeassert)); | |
5938 | WR_HARPOON(p_port+hp_scsireset, SCAM_EN); | |
5939 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | |
1da177e4 | 5940 | WR_HARPOON(p_port+hp_scsidata_1, 0x00); |
1da177e4 LT |
5941 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_BUS_EN); |
5942 | ||
5943 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | SCSI_MSG)); | |
5944 | ||
5945 | WR_HARPOON(p_port+hp_scsisig, (RD_HARPOON(p_port+hp_scsisig) | |
5946 | & ~SCSI_BSY)); | |
5947 | ||
47b5d69c | 5948 | FPT_Wait(p_port,TO_250ms); |
1da177e4 | 5949 | |
47b5d69c | 5950 | return(1); |
1da177e4 LT |
5951 | } |
5952 | ||
5953 | ||
5954 | /*--------------------------------------------------------------------- | |
5955 | * | |
47b5d69c | 5956 | * Function: FPT_scbusf |
1da177e4 LT |
5957 | * |
5958 | * Description: Release the SCSI bus and disable SCAM selection. | |
5959 | * | |
5960 | *---------------------------------------------------------------------*/ | |
5961 | ||
d63a4ccc | 5962 | static void FPT_scbusf(unsigned long p_port) |
1da177e4 LT |
5963 | { |
5964 | WR_HARPOON(p_port+hp_page_ctrl, | |
5965 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | |
5966 | ||
5967 | ||
5968 | WR_HARPOON(p_port+hp_scsidata_0, 0x00); | |
5969 | ||
5970 | WR_HARPOON(p_port+hp_portctrl_0, (RD_HARPOON(p_port+hp_portctrl_0) | |
5971 | & ~SCSI_BUS_EN)); | |
5972 | ||
5973 | WR_HARPOON(p_port+hp_scsisig, 0x00); | |
5974 | ||
5975 | ||
5976 | WR_HARPOON(p_port+hp_scsireset, (RD_HARPOON(p_port+hp_scsireset) | |
5977 | & ~SCAM_EN)); | |
5978 | ||
5979 | WR_HARPOON(p_port+hp_clkctrl_0, (RD_HARPOON(p_port+hp_clkctrl_0) | |
5980 | | ACTdeassert)); | |
5981 | ||
1da177e4 | 5982 | WRW_HARPOON((p_port+hp_intstat), (BUS_FREE | AUTO_INT | SCAM_SEL)); |
1da177e4 LT |
5983 | |
5984 | WR_HARPOON(p_port+hp_page_ctrl, | |
5985 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
5986 | } | |
5987 | ||
5988 | ||
5989 | ||
5990 | /*--------------------------------------------------------------------- | |
5991 | * | |
47b5d69c | 5992 | * Function: FPT_scasid |
1da177e4 LT |
5993 | * |
5994 | * Description: Assign an ID to all the SCAM devices. | |
5995 | * | |
5996 | *---------------------------------------------------------------------*/ | |
5997 | ||
d63a4ccc | 5998 | static void FPT_scasid(unsigned char p_card, unsigned long p_port) |
1da177e4 | 5999 | { |
db038cf8 | 6000 | unsigned char temp_id_string[ID_STRING_LENGTH]; |
1da177e4 | 6001 | |
db038cf8 AD |
6002 | unsigned char i,k,scam_id; |
6003 | unsigned char crcBytes[3]; | |
1da177e4 | 6004 | PNVRamInfo pCurrNvRam; |
fd1e29ed | 6005 | unsigned short * pCrcBytes; |
1da177e4 | 6006 | |
47b5d69c | 6007 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 | 6008 | |
47b5d69c | 6009 | i=0; |
1da177e4 LT |
6010 | |
6011 | while (!i) | |
6012 | { | |
6013 | ||
6014 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6015 | { | |
db038cf8 | 6016 | temp_id_string[k] = (unsigned char) 0x00; |
1da177e4 LT |
6017 | } |
6018 | ||
47b5d69c JB |
6019 | FPT_scxferc(p_port,SYNC_PTRN); |
6020 | FPT_scxferc(p_port,ASSIGN_ID); | |
1da177e4 | 6021 | |
47b5d69c | 6022 | if (!(FPT_sciso(p_port,&temp_id_string[0]))) |
1da177e4 LT |
6023 | { |
6024 | if(pCurrNvRam){ | |
fd1e29ed | 6025 | pCrcBytes = (unsigned short *)&crcBytes[0]; |
47b5d69c JB |
6026 | *pCrcBytes = FPT_CalcCrc16(&temp_id_string[0]); |
6027 | crcBytes[2] = FPT_CalcLrc(&temp_id_string[0]); | |
1da177e4 LT |
6028 | temp_id_string[1] = crcBytes[2]; |
6029 | temp_id_string[2] = crcBytes[0]; | |
6030 | temp_id_string[3] = crcBytes[1]; | |
6031 | for(k = 4; k < ID_STRING_LENGTH; k++) | |
db038cf8 | 6032 | temp_id_string[k] = (unsigned char) 0x00; |
1da177e4 | 6033 | } |
47b5d69c | 6034 | i = FPT_scmachid(p_card,temp_id_string); |
1da177e4 LT |
6035 | |
6036 | if (i == CLR_PRIORITY) | |
6037 | { | |
47b5d69c JB |
6038 | FPT_scxferc(p_port,MISC_CODE); |
6039 | FPT_scxferc(p_port,CLR_P_FLAG); | |
6040 | i = 0; /*Not the last ID yet. */ | |
1da177e4 LT |
6041 | } |
6042 | ||
6043 | else if (i != NO_ID_AVAIL) | |
6044 | { | |
6045 | if (i < 8 ) | |
47b5d69c | 6046 | FPT_scxferc(p_port,ID_0_7); |
1da177e4 | 6047 | else |
47b5d69c | 6048 | FPT_scxferc(p_port,ID_8_F); |
1da177e4 | 6049 | |
db038cf8 | 6050 | scam_id = (i & (unsigned char) 0x07); |
1da177e4 LT |
6051 | |
6052 | ||
6053 | for (k=1; k < 0x08; k <<= 1) | |
6054 | if (!( k & i )) | |
6055 | scam_id += 0x08; /*Count number of zeros in DB0-3. */ | |
6056 | ||
47b5d69c | 6057 | FPT_scxferc(p_port,scam_id); |
1da177e4 | 6058 | |
47b5d69c | 6059 | i = 0; /*Not the last ID yet. */ |
1da177e4 LT |
6060 | } |
6061 | } | |
6062 | ||
6063 | else | |
6064 | { | |
47b5d69c | 6065 | i = 1; |
1da177e4 LT |
6066 | } |
6067 | ||
6068 | } /*End while */ | |
6069 | ||
47b5d69c JB |
6070 | FPT_scxferc(p_port,SYNC_PTRN); |
6071 | FPT_scxferc(p_port,CFG_CMPLT); | |
1da177e4 LT |
6072 | } |
6073 | ||
6074 | ||
6075 | ||
6076 | ||
6077 | ||
6078 | /*--------------------------------------------------------------------- | |
6079 | * | |
47b5d69c | 6080 | * Function: FPT_scsel |
1da177e4 LT |
6081 | * |
6082 | * Description: Select all the SCAM devices. | |
6083 | * | |
6084 | *---------------------------------------------------------------------*/ | |
6085 | ||
d63a4ccc | 6086 | static void FPT_scsel(unsigned long p_port) |
1da177e4 LT |
6087 | { |
6088 | ||
6089 | WR_HARPOON(p_port+hp_scsisig, SCSI_SEL); | |
47b5d69c | 6090 | FPT_scwiros(p_port, SCSI_MSG); |
1da177e4 LT |
6091 | |
6092 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY)); | |
6093 | ||
6094 | ||
6095 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
db038cf8 AD |
6096 | WR_HARPOON(p_port+hp_scsidata_0, (unsigned char)(RD_HARPOON(p_port+hp_scsidata_0) | |
6097 | (unsigned char)(BIT(7)+BIT(6)))); | |
1da177e4 LT |
6098 | |
6099 | ||
6100 | WR_HARPOON(p_port+hp_scsisig, (SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
47b5d69c | 6101 | FPT_scwiros(p_port, SCSI_SEL); |
1da177e4 | 6102 | |
db038cf8 AD |
6103 | WR_HARPOON(p_port+hp_scsidata_0, (unsigned char)(RD_HARPOON(p_port+hp_scsidata_0) & |
6104 | ~(unsigned char)BIT(6))); | |
47b5d69c | 6105 | FPT_scwirod(p_port, BIT(6)); |
1da177e4 LT |
6106 | |
6107 | WR_HARPOON(p_port+hp_scsisig, (SCSI_SEL | SCSI_BSY | SCSI_IOBIT | SCSI_CD)); | |
6108 | } | |
6109 | ||
6110 | ||
6111 | ||
6112 | /*--------------------------------------------------------------------- | |
6113 | * | |
47b5d69c | 6114 | * Function: FPT_scxferc |
1da177e4 LT |
6115 | * |
6116 | * Description: Handshake the p_data (DB4-0) across the bus. | |
6117 | * | |
6118 | *---------------------------------------------------------------------*/ | |
6119 | ||
d63a4ccc | 6120 | static unsigned char FPT_scxferc(unsigned long p_port, unsigned char p_data) |
1da177e4 | 6121 | { |
db038cf8 | 6122 | unsigned char curr_data, ret_data; |
1da177e4 LT |
6123 | |
6124 | curr_data = p_data | BIT(7) | BIT(5); /*Start with DB7 & DB5 asserted. */ | |
6125 | ||
6126 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6127 | ||
6128 | curr_data &= ~BIT(7); | |
6129 | ||
6130 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6131 | ||
47b5d69c | 6132 | FPT_scwirod(p_port,BIT(7)); /*Wait for DB7 to be released. */ |
1da177e4 LT |
6133 | while (!(RD_HARPOON(p_port+hp_scsidata_0) & BIT(5))); |
6134 | ||
db038cf8 | 6135 | ret_data = (RD_HARPOON(p_port+hp_scsidata_0) & (unsigned char) 0x1F); |
1da177e4 LT |
6136 | |
6137 | curr_data |= BIT(6); | |
6138 | ||
6139 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6140 | ||
6141 | curr_data &= ~BIT(5); | |
6142 | ||
6143 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6144 | ||
47b5d69c | 6145 | FPT_scwirod(p_port,BIT(5)); /*Wait for DB5 to be released. */ |
1da177e4 LT |
6146 | |
6147 | curr_data &= ~(BIT(4)|BIT(3)|BIT(2)|BIT(1)|BIT(0)); /*Release data bits */ | |
6148 | curr_data |= BIT(7); | |
6149 | ||
6150 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6151 | ||
6152 | curr_data &= ~BIT(6); | |
6153 | ||
6154 | WR_HARPOON(p_port+hp_scsidata_0, curr_data); | |
6155 | ||
47b5d69c | 6156 | FPT_scwirod(p_port,BIT(6)); /*Wait for DB6 to be released. */ |
1da177e4 LT |
6157 | |
6158 | return(ret_data); | |
6159 | } | |
6160 | ||
6161 | ||
6162 | /*--------------------------------------------------------------------- | |
6163 | * | |
47b5d69c | 6164 | * Function: FPT_scsendi |
1da177e4 LT |
6165 | * |
6166 | * Description: Transfer our Identification string to determine if we | |
6167 | * will be the dominant master. | |
6168 | * | |
6169 | *---------------------------------------------------------------------*/ | |
6170 | ||
d63a4ccc | 6171 | static unsigned char FPT_scsendi(unsigned long p_port, unsigned char p_id_string[]) |
1da177e4 | 6172 | { |
db038cf8 | 6173 | unsigned char ret_data,byte_cnt,bit_cnt,defer; |
1da177e4 | 6174 | |
47b5d69c | 6175 | defer = 0; |
1da177e4 LT |
6176 | |
6177 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6178 | ||
6179 | for (bit_cnt = 0x80; bit_cnt != 0 ; bit_cnt >>= 1) { | |
6180 | ||
6181 | if (defer) | |
47b5d69c | 6182 | ret_data = FPT_scxferc(p_port,00); |
1da177e4 LT |
6183 | |
6184 | else if (p_id_string[byte_cnt] & bit_cnt) | |
6185 | ||
47b5d69c | 6186 | ret_data = FPT_scxferc(p_port,02); |
1da177e4 LT |
6187 | |
6188 | else { | |
6189 | ||
47b5d69c | 6190 | ret_data = FPT_scxferc(p_port,01); |
1da177e4 | 6191 | if (ret_data & 02) |
47b5d69c | 6192 | defer = 1; |
1da177e4 LT |
6193 | } |
6194 | ||
6195 | if ((ret_data & 0x1C) == 0x10) | |
6196 | return(0x00); /*End of isolation stage, we won! */ | |
6197 | ||
6198 | if (ret_data & 0x1C) | |
6199 | return(0xFF); | |
6200 | ||
6201 | if ((defer) && (!(ret_data & 0x1F))) | |
6202 | return(0x01); /*End of isolation stage, we lost. */ | |
6203 | ||
6204 | } /*bit loop */ | |
6205 | ||
6206 | } /*byte loop */ | |
6207 | ||
6208 | if (defer) | |
6209 | return(0x01); /*We lost */ | |
6210 | else | |
6211 | return(0); /*We WON! Yeeessss! */ | |
6212 | } | |
6213 | ||
6214 | ||
6215 | ||
6216 | /*--------------------------------------------------------------------- | |
6217 | * | |
47b5d69c | 6218 | * Function: FPT_sciso |
1da177e4 LT |
6219 | * |
6220 | * Description: Transfer the Identification string. | |
6221 | * | |
6222 | *---------------------------------------------------------------------*/ | |
6223 | ||
d63a4ccc | 6224 | static unsigned char FPT_sciso(unsigned long p_port, unsigned char p_id_string[]) |
1da177e4 | 6225 | { |
db038cf8 | 6226 | unsigned char ret_data,the_data,byte_cnt,bit_cnt; |
1da177e4 LT |
6227 | |
6228 | the_data = 0; | |
6229 | ||
6230 | for (byte_cnt = 0; byte_cnt < ID_STRING_LENGTH; byte_cnt++) { | |
6231 | ||
6232 | for (bit_cnt = 0; bit_cnt < 8; bit_cnt++) { | |
6233 | ||
47b5d69c | 6234 | ret_data = FPT_scxferc(p_port,0); |
1da177e4 LT |
6235 | |
6236 | if (ret_data & 0xFC) | |
6237 | return(0xFF); | |
6238 | ||
6239 | else { | |
6240 | ||
6241 | the_data <<= 1; | |
6242 | if (ret_data & BIT(1)) { | |
6243 | the_data |= 1; | |
6244 | } | |
6245 | } | |
6246 | ||
6247 | if ((ret_data & 0x1F) == 0) | |
6248 | { | |
6249 | /* | |
6250 | if(bit_cnt != 0 || bit_cnt != 8) | |
6251 | { | |
6252 | byte_cnt = 0; | |
6253 | bit_cnt = 0; | |
47b5d69c JB |
6254 | FPT_scxferc(p_port, SYNC_PTRN); |
6255 | FPT_scxferc(p_port, ASSIGN_ID); | |
1da177e4 LT |
6256 | continue; |
6257 | } | |
6258 | */ | |
6259 | if (byte_cnt) | |
6260 | return(0x00); | |
6261 | else | |
6262 | return(0xFF); | |
6263 | } | |
6264 | ||
6265 | } /*bit loop */ | |
6266 | ||
6267 | p_id_string[byte_cnt] = the_data; | |
6268 | ||
6269 | } /*byte loop */ | |
6270 | ||
6271 | return(0); | |
6272 | } | |
6273 | ||
6274 | ||
6275 | ||
6276 | /*--------------------------------------------------------------------- | |
6277 | * | |
47b5d69c | 6278 | * Function: FPT_scwirod |
1da177e4 LT |
6279 | * |
6280 | * Description: Sample the SCSI data bus making sure the signal has been | |
6281 | * deasserted for the correct number of consecutive samples. | |
6282 | * | |
6283 | *---------------------------------------------------------------------*/ | |
6284 | ||
d63a4ccc | 6285 | static void FPT_scwirod(unsigned long p_port, unsigned char p_data_bit) |
1da177e4 | 6286 | { |
db038cf8 | 6287 | unsigned char i; |
1da177e4 LT |
6288 | |
6289 | i = 0; | |
6290 | while ( i < MAX_SCSI_TAR ) { | |
6291 | ||
6292 | if (RD_HARPOON(p_port+hp_scsidata_0) & p_data_bit) | |
6293 | ||
6294 | i = 0; | |
6295 | ||
6296 | else | |
6297 | ||
6298 | i++; | |
6299 | ||
6300 | } | |
6301 | } | |
6302 | ||
6303 | ||
6304 | ||
6305 | /*--------------------------------------------------------------------- | |
6306 | * | |
47b5d69c | 6307 | * Function: FPT_scwiros |
1da177e4 LT |
6308 | * |
6309 | * Description: Sample the SCSI Signal lines making sure the signal has been | |
6310 | * deasserted for the correct number of consecutive samples. | |
6311 | * | |
6312 | *---------------------------------------------------------------------*/ | |
6313 | ||
d63a4ccc | 6314 | static void FPT_scwiros(unsigned long p_port, unsigned char p_data_bit) |
1da177e4 | 6315 | { |
db038cf8 | 6316 | unsigned char i; |
1da177e4 | 6317 | |
47b5d69c JB |
6318 | i = 0; |
6319 | while ( i < MAX_SCSI_TAR ) { | |
1da177e4 | 6320 | |
47b5d69c | 6321 | if (RD_HARPOON(p_port+hp_scsisig) & p_data_bit) |
1da177e4 | 6322 | |
47b5d69c | 6323 | i = 0; |
1da177e4 | 6324 | |
47b5d69c | 6325 | else |
1da177e4 | 6326 | |
47b5d69c | 6327 | i++; |
1da177e4 | 6328 | |
1da177e4 | 6329 | } |
47b5d69c | 6330 | } |
1da177e4 | 6331 | |
1da177e4 | 6332 | |
47b5d69c JB |
6333 | /*--------------------------------------------------------------------- |
6334 | * | |
6335 | * Function: FPT_scvalq | |
6336 | * | |
6337 | * Description: Make sure we received a valid data byte. | |
6338 | * | |
6339 | *---------------------------------------------------------------------*/ | |
1da177e4 | 6340 | |
db038cf8 | 6341 | static unsigned char FPT_scvalq(unsigned char p_quintet) |
47b5d69c | 6342 | { |
db038cf8 | 6343 | unsigned char count; |
1da177e4 | 6344 | |
47b5d69c JB |
6345 | for (count=1; count < 0x08; count<<=1) { |
6346 | if (!(p_quintet & count)) | |
6347 | p_quintet -= 0x80; | |
1da177e4 | 6348 | } |
47b5d69c JB |
6349 | |
6350 | if (p_quintet & 0x18) | |
6351 | return(0); | |
6352 | ||
6353 | else | |
6354 | return(1); | |
1da177e4 LT |
6355 | } |
6356 | ||
47b5d69c | 6357 | |
1da177e4 LT |
6358 | /*--------------------------------------------------------------------- |
6359 | * | |
47b5d69c | 6360 | * Function: FPT_scsell |
1da177e4 LT |
6361 | * |
6362 | * Description: Select the specified device ID using a selection timeout | |
47b5d69c JB |
6363 | * less than 4ms. If somebody responds then it is a legacy |
6364 | * drive and this ID must be marked as such. | |
1da177e4 LT |
6365 | * |
6366 | *---------------------------------------------------------------------*/ | |
6367 | ||
d63a4ccc | 6368 | static unsigned char FPT_scsell(unsigned long p_port, unsigned char targ_id) |
1da177e4 | 6369 | { |
d63a4ccc | 6370 | unsigned long i; |
1da177e4 LT |
6371 | |
6372 | WR_HARPOON(p_port+hp_page_ctrl, | |
6373 | (RD_HARPOON(p_port+hp_page_ctrl) | G_INT_DISABLE)); | |
6374 | ||
6375 | ARAM_ACCESS(p_port); | |
6376 | ||
6377 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) | SCAM_TIMER)); | |
47b5d69c | 6378 | WR_HARPOON(p_port+hp_seltimeout,TO_4ms); |
1da177e4 LT |
6379 | |
6380 | ||
6381 | for (i = p_port+CMD_STRT; i < p_port+CMD_STRT+12; i+=2) { | |
6382 | WRW_HARPOON(i, (MPM_OP+ACOMMAND)); | |
6383 | } | |
6384 | WRW_HARPOON(i, (BRH_OP+ALWAYS+ NP)); | |
6385 | ||
6386 | WRW_HARPOON((p_port+hp_intstat), | |
6387 | (RESET | TIMEOUT | SEL | BUS_FREE | AUTO_INT)); | |
6388 | ||
6389 | WR_HARPOON(p_port+hp_select_id, targ_id); | |
6390 | ||
6391 | WR_HARPOON(p_port+hp_portctrl_0, SCSI_PORT); | |
6392 | WR_HARPOON(p_port+hp_autostart_3, (SELECT | CMD_ONLY_STRT)); | |
6393 | WR_HARPOON(p_port+hp_scsictrl_0, (SEL_TAR | ENA_RESEL)); | |
6394 | ||
6395 | ||
6396 | while (!(RDW_HARPOON((p_port+hp_intstat)) & | |
6397 | (RESET | PROG_HLT | TIMEOUT | AUTO_INT))) {} | |
6398 | ||
6399 | if (RDW_HARPOON((p_port+hp_intstat)) & RESET) | |
47b5d69c | 6400 | FPT_Wait(p_port, TO_250ms); |
1da177e4 LT |
6401 | |
6402 | DISABLE_AUTO(p_port); | |
6403 | ||
6404 | WR_HARPOON(p_port+hp_addstat,(RD_HARPOON(p_port+hp_addstat) & ~SCAM_TIMER)); | |
6405 | WR_HARPOON(p_port+hp_seltimeout,TO_290ms); | |
6406 | ||
6407 | SGRAM_ACCESS(p_port); | |
6408 | ||
6409 | if (RDW_HARPOON((p_port+hp_intstat)) & (RESET | TIMEOUT) ) { | |
6410 | ||
6411 | WRW_HARPOON((p_port+hp_intstat), | |
6412 | (RESET | TIMEOUT | SEL | BUS_FREE | PHASE)); | |
6413 | ||
6414 | WR_HARPOON(p_port+hp_page_ctrl, | |
6415 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
6416 | ||
47b5d69c | 6417 | return(0); /*No legacy device */ |
1da177e4 LT |
6418 | } |
6419 | ||
6420 | else { | |
6421 | ||
6422 | while(!(RDW_HARPOON((p_port+hp_intstat)) & BUS_FREE)) { | |
6423 | if (RD_HARPOON(p_port+hp_scsisig) & SCSI_REQ) | |
6424 | { | |
6425 | WR_HARPOON(p_port+hp_scsisig, (SCSI_ACK + S_ILL_PH)); | |
6426 | ACCEPT_MSG(p_port); | |
6427 | } | |
6428 | } | |
6429 | ||
6430 | WRW_HARPOON((p_port+hp_intstat), CLR_ALL_INT_1); | |
6431 | ||
6432 | WR_HARPOON(p_port+hp_page_ctrl, | |
6433 | (RD_HARPOON(p_port+hp_page_ctrl) & ~G_INT_DISABLE)); | |
6434 | ||
47b5d69c | 6435 | return(1); /*Found one of them oldies! */ |
1da177e4 LT |
6436 | } |
6437 | } | |
1da177e4 LT |
6438 | |
6439 | /*--------------------------------------------------------------------- | |
6440 | * | |
47b5d69c | 6441 | * Function: FPT_scwtsel |
1da177e4 LT |
6442 | * |
6443 | * Description: Wait to be selected by another SCAM initiator. | |
6444 | * | |
6445 | *---------------------------------------------------------------------*/ | |
6446 | ||
d63a4ccc | 6447 | static void FPT_scwtsel(unsigned long p_port) |
1da177e4 LT |
6448 | { |
6449 | while(!(RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) {} | |
6450 | } | |
6451 | ||
6452 | ||
6453 | /*--------------------------------------------------------------------- | |
6454 | * | |
47b5d69c | 6455 | * Function: FPT_inisci |
1da177e4 LT |
6456 | * |
6457 | * Description: Setup the data Structure with the info from the EEPROM. | |
6458 | * | |
6459 | *---------------------------------------------------------------------*/ | |
6460 | ||
d63a4ccc | 6461 | static void FPT_inisci(unsigned char p_card, unsigned long p_port, unsigned char p_our_id) |
1da177e4 | 6462 | { |
db038cf8 | 6463 | unsigned char i,k,max_id; |
c823feeb | 6464 | unsigned short ee_data; |
1da177e4 LT |
6465 | PNVRamInfo pCurrNvRam; |
6466 | ||
47b5d69c | 6467 | pCurrNvRam = FPT_BL_Card[p_card].pNvRamInfo; |
1da177e4 LT |
6468 | |
6469 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6470 | max_id = 0x08; | |
6471 | ||
6472 | else | |
6473 | max_id = 0x10; | |
6474 | ||
6475 | if(pCurrNvRam){ | |
6476 | for(i = 0; i < max_id; i++){ | |
6477 | ||
6478 | for(k = 0; k < 4; k++) | |
47b5d69c | 6479 | FPT_scamInfo[i].id_string[k] = pCurrNvRam->niScamTbl[i][k]; |
1da177e4 | 6480 | for(k = 4; k < ID_STRING_LENGTH; k++) |
db038cf8 | 6481 | FPT_scamInfo[i].id_string[k] = (unsigned char) 0x00; |
1da177e4 | 6482 | |
47b5d69c JB |
6483 | if(FPT_scamInfo[i].id_string[0] == 0x00) |
6484 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ | |
1da177e4 | 6485 | else |
47b5d69c | 6486 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4 LT |
6487 | |
6488 | } | |
6489 | }else { | |
6490 | for (i=0; i < max_id; i++) | |
6491 | { | |
6492 | for (k=0; k < ID_STRING_LENGTH; k+=2) | |
6493 | { | |
c823feeb AD |
6494 | ee_data = FPT_utilEERead(p_port, (unsigned short)((EE_SCAMBASE/2) + |
6495 | (unsigned short) (i*((unsigned short)ID_STRING_LENGTH/2)) + (unsigned short)(k/2))); | |
db038cf8 | 6496 | FPT_scamInfo[i].id_string[k] = (unsigned char) ee_data; |
1da177e4 | 6497 | ee_data >>= 8; |
db038cf8 | 6498 | FPT_scamInfo[i].id_string[k+1] = (unsigned char) ee_data; |
1da177e4 LT |
6499 | } |
6500 | ||
47b5d69c JB |
6501 | if ((FPT_scamInfo[i].id_string[0] == 0x00) || |
6502 | (FPT_scamInfo[i].id_string[0] == 0xFF)) | |
1da177e4 | 6503 | |
47b5d69c | 6504 | FPT_scamInfo[i].state = ID_UNUSED; /*Default to unused ID. */ |
1da177e4 LT |
6505 | |
6506 | else | |
47b5d69c | 6507 | FPT_scamInfo[i].state = ID_UNASSIGNED; /*Default to unassigned ID. */ |
1da177e4 LT |
6508 | |
6509 | } | |
6510 | } | |
6511 | for(k = 0; k < ID_STRING_LENGTH; k++) | |
47b5d69c | 6512 | FPT_scamInfo[p_our_id].id_string[k] = FPT_scamHAString[k]; |
1da177e4 LT |
6513 | |
6514 | } | |
6515 | ||
6516 | /*--------------------------------------------------------------------- | |
6517 | * | |
47b5d69c | 6518 | * Function: FPT_scmachid |
1da177e4 LT |
6519 | * |
6520 | * Description: Match the Device ID string with our values stored in | |
6521 | * the EEPROM. | |
6522 | * | |
6523 | *---------------------------------------------------------------------*/ | |
6524 | ||
db038cf8 | 6525 | static unsigned char FPT_scmachid(unsigned char p_card, unsigned char p_id_string[]) |
1da177e4 LT |
6526 | { |
6527 | ||
db038cf8 | 6528 | unsigned char i,k,match; |
1da177e4 LT |
6529 | |
6530 | ||
6531 | for (i=0; i < MAX_SCSI_TAR; i++) { | |
6532 | ||
47b5d69c | 6533 | match = 1; |
1da177e4 LT |
6534 | |
6535 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6536 | { | |
47b5d69c JB |
6537 | if (p_id_string[k] != FPT_scamInfo[i].id_string[k]) |
6538 | match = 0; | |
1da177e4 LT |
6539 | } |
6540 | ||
6541 | if (match) | |
6542 | { | |
47b5d69c | 6543 | FPT_scamInfo[i].state = ID_ASSIGNED; |
1da177e4 LT |
6544 | return(i); |
6545 | } | |
6546 | ||
1da177e4 LT |
6547 | } |
6548 | ||
6549 | ||
6550 | ||
6551 | if (p_id_string[0] & BIT(5)) | |
6552 | i = 8; | |
6553 | else | |
6554 | i = MAX_SCSI_TAR; | |
6555 | ||
6556 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | |
db038cf8 | 6557 | match = p_id_string[1] & (unsigned char) 0x1F; |
1da177e4 LT |
6558 | else |
6559 | match = 7; | |
6560 | ||
6561 | while (i > 0) | |
6562 | { | |
6563 | i--; | |
6564 | ||
47b5d69c | 6565 | if (FPT_scamInfo[match].state == ID_UNUSED) |
1da177e4 LT |
6566 | { |
6567 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6568 | { | |
47b5d69c | 6569 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; |
1da177e4 LT |
6570 | } |
6571 | ||
47b5d69c | 6572 | FPT_scamInfo[match].state = ID_ASSIGNED; |
1da177e4 | 6573 | |
47b5d69c JB |
6574 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) |
6575 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | |
1da177e4 LT |
6576 | return(match); |
6577 | ||
6578 | } | |
6579 | ||
6580 | ||
6581 | match--; | |
6582 | ||
6583 | if (match == 0xFF) | |
6584 | { | |
6585 | if (p_id_string[0] & BIT(5)) | |
6586 | match = 7; | |
6587 | else | |
6588 | match = MAX_SCSI_TAR-1; | |
6589 | } | |
6590 | } | |
6591 | ||
6592 | ||
6593 | ||
6594 | if (p_id_string[0] & BIT(7)) | |
6595 | { | |
6596 | return(CLR_PRIORITY); | |
6597 | } | |
6598 | ||
6599 | ||
6600 | if (p_id_string[0] & BIT(5)) | |
6601 | i = 8; | |
6602 | else | |
6603 | i = MAX_SCSI_TAR; | |
6604 | ||
6605 | if (((p_id_string[0] & 0x06) == 0x02) || ((p_id_string[0] & 0x06) == 0x04)) | |
db038cf8 | 6606 | match = p_id_string[1] & (unsigned char) 0x1F; |
1da177e4 LT |
6607 | else |
6608 | match = 7; | |
6609 | ||
6610 | while (i > 0) | |
6611 | { | |
6612 | ||
6613 | i--; | |
6614 | ||
47b5d69c | 6615 | if (FPT_scamInfo[match].state == ID_UNASSIGNED) |
1da177e4 LT |
6616 | { |
6617 | for (k=0; k < ID_STRING_LENGTH; k++) | |
6618 | { | |
47b5d69c | 6619 | FPT_scamInfo[match].id_string[k] = p_id_string[k]; |
1da177e4 LT |
6620 | } |
6621 | ||
47b5d69c JB |
6622 | FPT_scamInfo[match].id_string[0] |= BIT(7); |
6623 | FPT_scamInfo[match].state = ID_ASSIGNED; | |
6624 | if(FPT_BL_Card[p_card].pNvRamInfo == NULL) | |
6625 | FPT_BL_Card[p_card].globalFlags |= F_UPDATE_EEPROM; | |
1da177e4 LT |
6626 | return(match); |
6627 | ||
6628 | } | |
6629 | ||
6630 | ||
6631 | match--; | |
6632 | ||
6633 | if (match == 0xFF) | |
6634 | { | |
6635 | if (p_id_string[0] & BIT(5)) | |
6636 | match = 7; | |
6637 | else | |
6638 | match = MAX_SCSI_TAR-1; | |
6639 | } | |
6640 | } | |
6641 | ||
6642 | return(NO_ID_AVAIL); | |
6643 | } | |
6644 | ||
6645 | ||
6646 | /*--------------------------------------------------------------------- | |
6647 | * | |
47b5d69c | 6648 | * Function: FPT_scsavdi |
1da177e4 LT |
6649 | * |
6650 | * Description: Save off the device SCAM ID strings. | |
6651 | * | |
6652 | *---------------------------------------------------------------------*/ | |
6653 | ||
d63a4ccc | 6654 | static void FPT_scsavdi(unsigned char p_card, unsigned long p_port) |
1da177e4 | 6655 | { |
db038cf8 | 6656 | unsigned char i,k,max_id; |
c823feeb | 6657 | unsigned short ee_data,sum_data; |
1da177e4 LT |
6658 | |
6659 | ||
6660 | sum_data = 0x0000; | |
6661 | ||
6662 | for (i = 1; i < EE_SCAMBASE/2; i++) | |
6663 | { | |
47b5d69c | 6664 | sum_data += FPT_utilEERead(p_port, i); |
1da177e4 LT |
6665 | } |
6666 | ||
6667 | ||
47b5d69c | 6668 | FPT_utilEEWriteOnOff(p_port,1); /* Enable write access to the EEPROM */ |
1da177e4 LT |
6669 | |
6670 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6671 | max_id = 0x08; | |
6672 | ||
6673 | else | |
6674 | max_id = 0x10; | |
6675 | ||
6676 | for (i=0; i < max_id; i++) | |
6677 | { | |
6678 | ||
6679 | for (k=0; k < ID_STRING_LENGTH; k+=2) | |
6680 | { | |
47b5d69c | 6681 | ee_data = FPT_scamInfo[i].id_string[k+1]; |
1da177e4 | 6682 | ee_data <<= 8; |
47b5d69c | 6683 | ee_data |= FPT_scamInfo[i].id_string[k]; |
1da177e4 | 6684 | sum_data += ee_data; |
c823feeb AD |
6685 | FPT_utilEEWrite(p_port, ee_data, (unsigned short)((EE_SCAMBASE/2) + |
6686 | (unsigned short)(i*((unsigned short)ID_STRING_LENGTH/2)) + (unsigned short)(k/2))); | |
1da177e4 LT |
6687 | } |
6688 | } | |
6689 | ||
6690 | ||
47b5d69c JB |
6691 | FPT_utilEEWrite(p_port, sum_data, EEPROM_CHECK_SUM/2); |
6692 | FPT_utilEEWriteOnOff(p_port,0); /* Turn off write access */ | |
1da177e4 | 6693 | } |
1da177e4 LT |
6694 | |
6695 | /*--------------------------------------------------------------------- | |
6696 | * | |
47b5d69c | 6697 | * Function: FPT_XbowInit |
1da177e4 LT |
6698 | * |
6699 | * Description: Setup the Xbow for normal operation. | |
6700 | * | |
6701 | *---------------------------------------------------------------------*/ | |
6702 | ||
d63a4ccc | 6703 | static void FPT_XbowInit(unsigned long port, unsigned char ScamFlg) |
1da177e4 | 6704 | { |
db038cf8 | 6705 | unsigned char i; |
1da177e4 LT |
6706 | |
6707 | i = RD_HARPOON(port+hp_page_ctrl); | |
db038cf8 | 6708 | WR_HARPOON(port+hp_page_ctrl, (unsigned char) (i | G_INT_DISABLE)); |
1da177e4 LT |
6709 | |
6710 | WR_HARPOON(port+hp_scsireset,0x00); | |
6711 | WR_HARPOON(port+hp_portctrl_1,HOST_MODE8); | |
6712 | ||
6713 | WR_HARPOON(port+hp_scsireset,(DMA_RESET | HPSCSI_RESET | PROG_RESET | \ | |
6714 | FIFO_CLR)); | |
6715 | ||
6716 | WR_HARPOON(port+hp_scsireset,SCSI_INI); | |
6717 | ||
6718 | WR_HARPOON(port+hp_clkctrl_0,CLKCTRL_DEFAULT); | |
6719 | ||
6720 | WR_HARPOON(port+hp_scsisig,0x00); /* Clear any signals we might */ | |
6721 | WR_HARPOON(port+hp_scsictrl_0,ENA_SCAM_SEL); | |
6722 | ||
6723 | WRW_HARPOON((port+hp_intstat), CLR_ALL_INT); | |
6724 | ||
47b5d69c | 6725 | FPT_default_intena = RESET | RSEL | PROG_HLT | TIMEOUT | |
1da177e4 LT |
6726 | BUS_FREE | XFER_CNT_0 | AUTO_INT; |
6727 | ||
6728 | if ((ScamFlg & SCAM_ENABLED) && (ScamFlg & SCAM_LEVEL2)) | |
47b5d69c | 6729 | FPT_default_intena |= SCAM_SEL; |
1da177e4 | 6730 | |
47b5d69c | 6731 | WRW_HARPOON((port+hp_intena), FPT_default_intena); |
1da177e4 LT |
6732 | |
6733 | WR_HARPOON(port+hp_seltimeout,TO_290ms); | |
6734 | ||
6735 | /* Turn on SCSI_MODE8 for narrow cards to fix the | |
6736 | strapping issue with the DUAL CHANNEL card */ | |
6737 | if (RD_HARPOON(port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6738 | WR_HARPOON(port+hp_addstat,SCSI_MODE8); | |
6739 | ||
1da177e4 LT |
6740 | WR_HARPOON(port+hp_page_ctrl, i); |
6741 | ||
6742 | } | |
6743 | ||
6744 | ||
6745 | /*--------------------------------------------------------------------- | |
6746 | * | |
47b5d69c | 6747 | * Function: FPT_BusMasterInit |
1da177e4 LT |
6748 | * |
6749 | * Description: Initialize the BusMaster for normal operations. | |
6750 | * | |
6751 | *---------------------------------------------------------------------*/ | |
6752 | ||
d63a4ccc | 6753 | static void FPT_BusMasterInit(unsigned long p_port) |
1da177e4 LT |
6754 | { |
6755 | ||
6756 | ||
6757 | WR_HARPOON(p_port+hp_sys_ctrl, DRVR_RST); | |
6758 | WR_HARPOON(p_port+hp_sys_ctrl, 0x00); | |
6759 | ||
6760 | WR_HARPOON(p_port+hp_host_blk_cnt, XFER_BLK64); | |
6761 | ||
6762 | ||
6763 | WR_HARPOON(p_port+hp_bm_ctrl, (BMCTRL_DEFAULT)); | |
6764 | ||
6765 | WR_HARPOON(p_port+hp_ee_ctrl, (SCSI_TERM_ENA_H)); | |
6766 | ||
6767 | ||
1da177e4 LT |
6768 | RD_HARPOON(p_port+hp_int_status); /*Clear interrupts. */ |
6769 | WR_HARPOON(p_port+hp_int_mask, (INT_CMD_COMPL | SCSI_INTERRUPT)); | |
6770 | WR_HARPOON(p_port+hp_page_ctrl, (RD_HARPOON(p_port+hp_page_ctrl) & | |
6771 | ~SCATTER_EN)); | |
6772 | } | |
6773 | ||
6774 | ||
6775 | /*--------------------------------------------------------------------- | |
6776 | * | |
47b5d69c | 6777 | * Function: FPT_DiagEEPROM |
1da177e4 LT |
6778 | * |
6779 | * Description: Verfiy checksum and 'Key' and initialize the EEPROM if | |
6780 | * necessary. | |
6781 | * | |
6782 | *---------------------------------------------------------------------*/ | |
6783 | ||
d63a4ccc | 6784 | static void FPT_DiagEEPROM(unsigned long p_port) |
1da177e4 | 6785 | { |
c823feeb | 6786 | unsigned short index,temp,max_wd_cnt; |
1da177e4 LT |
6787 | |
6788 | if (RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD) | |
6789 | max_wd_cnt = EEPROM_WD_CNT; | |
6790 | else | |
6791 | max_wd_cnt = EEPROM_WD_CNT * 2; | |
6792 | ||
47b5d69c | 6793 | temp = FPT_utilEERead(p_port, FW_SIGNATURE/2); |
1da177e4 LT |
6794 | |
6795 | if (temp == 0x4641) { | |
6796 | ||
6797 | for (index = 2; index < max_wd_cnt; index++) { | |
6798 | ||
47b5d69c | 6799 | temp += FPT_utilEERead(p_port, index); |
1da177e4 LT |
6800 | |
6801 | } | |
6802 | ||
47b5d69c | 6803 | if (temp == FPT_utilEERead(p_port, EEPROM_CHECK_SUM/2)) { |
1da177e4 LT |
6804 | |
6805 | return; /*EEPROM is Okay so return now! */ | |
6806 | } | |
6807 | } | |
6808 | ||
6809 | ||
db038cf8 | 6810 | FPT_utilEEWriteOnOff(p_port,(unsigned char)1); |
1da177e4 LT |
6811 | |
6812 | for (index = 0; index < max_wd_cnt; index++) { | |
6813 | ||
47b5d69c | 6814 | FPT_utilEEWrite(p_port, 0x0000, index); |
1da177e4 LT |
6815 | } |
6816 | ||
6817 | temp = 0; | |
6818 | ||
47b5d69c | 6819 | FPT_utilEEWrite(p_port, 0x4641, FW_SIGNATURE/2); |
1da177e4 | 6820 | temp += 0x4641; |
47b5d69c | 6821 | FPT_utilEEWrite(p_port, 0x3920, MODEL_NUMB_0/2); |
1da177e4 | 6822 | temp += 0x3920; |
47b5d69c | 6823 | FPT_utilEEWrite(p_port, 0x3033, MODEL_NUMB_2/2); |
1da177e4 | 6824 | temp += 0x3033; |
47b5d69c | 6825 | FPT_utilEEWrite(p_port, 0x2020, MODEL_NUMB_4/2); |
1da177e4 | 6826 | temp += 0x2020; |
47b5d69c | 6827 | FPT_utilEEWrite(p_port, 0x70D3, SYSTEM_CONFIG/2); |
1da177e4 | 6828 | temp += 0x70D3; |
47b5d69c | 6829 | FPT_utilEEWrite(p_port, 0x0010, BIOS_CONFIG/2); |
1da177e4 | 6830 | temp += 0x0010; |
47b5d69c | 6831 | FPT_utilEEWrite(p_port, 0x0003, SCAM_CONFIG/2); |
1da177e4 | 6832 | temp += 0x0003; |
47b5d69c | 6833 | FPT_utilEEWrite(p_port, 0x0007, ADAPTER_SCSI_ID/2); |
1da177e4 LT |
6834 | temp += 0x0007; |
6835 | ||
47b5d69c | 6836 | FPT_utilEEWrite(p_port, 0x0000, IGNORE_B_SCAN/2); |
1da177e4 | 6837 | temp += 0x0000; |
47b5d69c | 6838 | FPT_utilEEWrite(p_port, 0x0000, SEND_START_ENA/2); |
1da177e4 | 6839 | temp += 0x0000; |
47b5d69c | 6840 | FPT_utilEEWrite(p_port, 0x0000, DEVICE_ENABLE/2); |
1da177e4 LT |
6841 | temp += 0x0000; |
6842 | ||
47b5d69c | 6843 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL01/2); |
1da177e4 | 6844 | temp += 0x4242; |
47b5d69c | 6845 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL23/2); |
1da177e4 | 6846 | temp += 0x4242; |
47b5d69c | 6847 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL45/2); |
1da177e4 | 6848 | temp += 0x4242; |
47b5d69c | 6849 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL67/2); |
1da177e4 | 6850 | temp += 0x4242; |
47b5d69c | 6851 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBL89/2); |
1da177e4 | 6852 | temp += 0x4242; |
47b5d69c | 6853 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLab/2); |
1da177e4 | 6854 | temp += 0x4242; |
47b5d69c | 6855 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLcd/2); |
1da177e4 | 6856 | temp += 0x4242; |
47b5d69c | 6857 | FPT_utilEEWrite(p_port, 0x4242, SYNC_RATE_TBLef/2); |
1da177e4 LT |
6858 | temp += 0x4242; |
6859 | ||
6860 | ||
47b5d69c | 6861 | FPT_utilEEWrite(p_port, 0x6C46, 64/2); /*PRODUCT ID */ |
1da177e4 | 6862 | temp += 0x6C46; |
47b5d69c | 6863 | FPT_utilEEWrite(p_port, 0x7361, 66/2); /* FlashPoint LT */ |
1da177e4 | 6864 | temp += 0x7361; |
47b5d69c | 6865 | FPT_utilEEWrite(p_port, 0x5068, 68/2); |
1da177e4 | 6866 | temp += 0x5068; |
47b5d69c | 6867 | FPT_utilEEWrite(p_port, 0x696F, 70/2); |
1da177e4 | 6868 | temp += 0x696F; |
47b5d69c | 6869 | FPT_utilEEWrite(p_port, 0x746E, 72/2); |
1da177e4 | 6870 | temp += 0x746E; |
47b5d69c | 6871 | FPT_utilEEWrite(p_port, 0x4C20, 74/2); |
1da177e4 | 6872 | temp += 0x4C20; |
47b5d69c | 6873 | FPT_utilEEWrite(p_port, 0x2054, 76/2); |
1da177e4 | 6874 | temp += 0x2054; |
47b5d69c | 6875 | FPT_utilEEWrite(p_port, 0x2020, 78/2); |
1da177e4 LT |
6876 | temp += 0x2020; |
6877 | ||
6878 | index = ((EE_SCAMBASE/2)+(7*16)); | |
47b5d69c | 6879 | FPT_utilEEWrite(p_port, (0x0700+TYPE_CODE0), index); |
1da177e4 LT |
6880 | temp += (0x0700+TYPE_CODE0); |
6881 | index++; | |
47b5d69c | 6882 | FPT_utilEEWrite(p_port, 0x5542, index); /*Vendor ID code */ |
1da177e4 LT |
6883 | temp += 0x5542; /* BUSLOGIC */ |
6884 | index++; | |
47b5d69c | 6885 | FPT_utilEEWrite(p_port, 0x4C53, index); |
1da177e4 LT |
6886 | temp += 0x4C53; |
6887 | index++; | |
47b5d69c | 6888 | FPT_utilEEWrite(p_port, 0x474F, index); |
1da177e4 LT |
6889 | temp += 0x474F; |
6890 | index++; | |
47b5d69c | 6891 | FPT_utilEEWrite(p_port, 0x4349, index); |
1da177e4 LT |
6892 | temp += 0x4349; |
6893 | index++; | |
47b5d69c | 6894 | FPT_utilEEWrite(p_port, 0x5442, index); /*Vendor unique code */ |
1da177e4 LT |
6895 | temp += 0x5442; /* BT- 930 */ |
6896 | index++; | |
47b5d69c | 6897 | FPT_utilEEWrite(p_port, 0x202D, index); |
1da177e4 LT |
6898 | temp += 0x202D; |
6899 | index++; | |
47b5d69c | 6900 | FPT_utilEEWrite(p_port, 0x3339, index); |
1da177e4 LT |
6901 | temp += 0x3339; |
6902 | index++; /*Serial # */ | |
47b5d69c | 6903 | FPT_utilEEWrite(p_port, 0x2030, index); /* 01234567 */ |
1da177e4 LT |
6904 | temp += 0x2030; |
6905 | index++; | |
47b5d69c | 6906 | FPT_utilEEWrite(p_port, 0x5453, index); |
1da177e4 LT |
6907 | temp += 0x5453; |
6908 | index++; | |
47b5d69c | 6909 | FPT_utilEEWrite(p_port, 0x5645, index); |
1da177e4 LT |
6910 | temp += 0x5645; |
6911 | index++; | |
47b5d69c | 6912 | FPT_utilEEWrite(p_port, 0x2045, index); |
1da177e4 LT |
6913 | temp += 0x2045; |
6914 | index++; | |
47b5d69c | 6915 | FPT_utilEEWrite(p_port, 0x202F, index); |
1da177e4 LT |
6916 | temp += 0x202F; |
6917 | index++; | |
47b5d69c | 6918 | FPT_utilEEWrite(p_port, 0x4F4A, index); |
1da177e4 LT |
6919 | temp += 0x4F4A; |
6920 | index++; | |
47b5d69c | 6921 | FPT_utilEEWrite(p_port, 0x204E, index); |
1da177e4 LT |
6922 | temp += 0x204E; |
6923 | index++; | |
47b5d69c | 6924 | FPT_utilEEWrite(p_port, 0x3539, index); |
1da177e4 LT |
6925 | temp += 0x3539; |
6926 | ||
6927 | ||
6928 | ||
47b5d69c | 6929 | FPT_utilEEWrite(p_port, temp, EEPROM_CHECK_SUM/2); |
1da177e4 | 6930 | |
db038cf8 | 6931 | FPT_utilEEWriteOnOff(p_port,(unsigned char)0); |
1da177e4 LT |
6932 | |
6933 | } | |
6934 | ||
1da177e4 LT |
6935 | |
6936 | /*--------------------------------------------------------------------- | |
6937 | * | |
6938 | * Function: Queue Search Select | |
6939 | * | |
6940 | * Description: Try to find a new command to execute. | |
6941 | * | |
6942 | *---------------------------------------------------------------------*/ | |
6943 | ||
db038cf8 | 6944 | static void FPT_queueSearchSelect(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 6945 | { |
db038cf8 | 6946 | unsigned char scan_ptr, lun; |
1da177e4 LT |
6947 | PSCCBMgr_tar_info currTar_Info; |
6948 | PSCCB pOldSccb; | |
6949 | ||
6950 | scan_ptr = pCurrCard->scanIndex; | |
6951 | do | |
6952 | { | |
47b5d69c | 6953 | currTar_Info = &FPT_sccbMgrTbl[p_card][scan_ptr]; |
1da177e4 LT |
6954 | if((pCurrCard->globalFlags & F_CONLUN_IO) && |
6955 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING)) | |
6956 | { | |
6957 | if (currTar_Info->TarSelQ_Cnt != 0) | |
6958 | { | |
6959 | ||
6960 | scan_ptr++; | |
6961 | if (scan_ptr == MAX_SCSI_TAR) | |
6962 | scan_ptr = 0; | |
6963 | ||
6964 | for(lun=0; lun < MAX_LUN; lun++) | |
6965 | { | |
47b5d69c | 6966 | if(currTar_Info->TarLUNBusy[lun] == 0) |
1da177e4 LT |
6967 | { |
6968 | ||
6969 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | |
6970 | pOldSccb = NULL; | |
6971 | ||
6972 | while((pCurrCard->currentSCCB != NULL) && | |
6973 | (lun != pCurrCard->currentSCCB->Lun)) | |
6974 | { | |
6975 | pOldSccb = pCurrCard->currentSCCB; | |
6976 | pCurrCard->currentSCCB = (PSCCB)(pCurrCard->currentSCCB)-> | |
6977 | Sccb_forwardlink; | |
6978 | } | |
6979 | if(pCurrCard->currentSCCB == NULL) | |
6980 | continue; | |
6981 | if(pOldSccb != NULL) | |
6982 | { | |
6983 | pOldSccb->Sccb_forwardlink = (PSCCB)(pCurrCard->currentSCCB)-> | |
6984 | Sccb_forwardlink; | |
6985 | pOldSccb->Sccb_backlink = (PSCCB)(pCurrCard->currentSCCB)-> | |
6986 | Sccb_backlink; | |
6987 | currTar_Info->TarSelQ_Cnt--; | |
6988 | } | |
6989 | else | |
6990 | { | |
6991 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | |
6992 | ||
6993 | if (currTar_Info->TarSelQ_Head == NULL) | |
6994 | { | |
6995 | currTar_Info->TarSelQ_Tail = NULL; | |
6996 | currTar_Info->TarSelQ_Cnt = 0; | |
6997 | } | |
6998 | else | |
6999 | { | |
7000 | currTar_Info->TarSelQ_Cnt--; | |
7001 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | |
7002 | } | |
7003 | } | |
7004 | pCurrCard->scanIndex = scan_ptr; | |
7005 | ||
7006 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7007 | ||
7008 | break; | |
7009 | } | |
7010 | } | |
7011 | } | |
7012 | ||
7013 | else | |
7014 | { | |
7015 | scan_ptr++; | |
7016 | if (scan_ptr == MAX_SCSI_TAR) { | |
7017 | scan_ptr = 0; | |
7018 | } | |
7019 | } | |
7020 | ||
7021 | } | |
7022 | else | |
7023 | { | |
7024 | if ((currTar_Info->TarSelQ_Cnt != 0) && | |
47b5d69c | 7025 | (currTar_Info->TarLUNBusy[0] == 0)) |
1da177e4 LT |
7026 | { |
7027 | ||
7028 | pCurrCard->currentSCCB = currTar_Info->TarSelQ_Head; | |
7029 | ||
7030 | currTar_Info->TarSelQ_Head = (PSCCB)(pCurrCard->currentSCCB)->Sccb_forwardlink; | |
7031 | ||
7032 | if (currTar_Info->TarSelQ_Head == NULL) | |
7033 | { | |
7034 | currTar_Info->TarSelQ_Tail = NULL; | |
7035 | currTar_Info->TarSelQ_Cnt = 0; | |
7036 | } | |
7037 | else | |
7038 | { | |
7039 | currTar_Info->TarSelQ_Cnt--; | |
7040 | currTar_Info->TarSelQ_Head->Sccb_backlink = (PSCCB)NULL; | |
7041 | } | |
7042 | ||
7043 | scan_ptr++; | |
7044 | if (scan_ptr == MAX_SCSI_TAR) | |
7045 | scan_ptr = 0; | |
7046 | ||
7047 | pCurrCard->scanIndex = scan_ptr; | |
7048 | ||
7049 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7050 | ||
7051 | break; | |
7052 | } | |
7053 | ||
7054 | else | |
7055 | { | |
7056 | scan_ptr++; | |
7057 | if (scan_ptr == MAX_SCSI_TAR) | |
7058 | { | |
7059 | scan_ptr = 0; | |
7060 | } | |
7061 | } | |
7062 | } | |
7063 | } while (scan_ptr != pCurrCard->scanIndex); | |
7064 | } | |
7065 | ||
7066 | ||
7067 | /*--------------------------------------------------------------------- | |
7068 | * | |
7069 | * Function: Queue Select Fail | |
7070 | * | |
7071 | * Description: Add the current SCCB to the head of the Queue. | |
7072 | * | |
7073 | *---------------------------------------------------------------------*/ | |
7074 | ||
db038cf8 | 7075 | static void FPT_queueSelectFail(PSCCBcard pCurrCard, unsigned char p_card) |
1da177e4 | 7076 | { |
db038cf8 | 7077 | unsigned char thisTarg; |
1da177e4 LT |
7078 | PSCCBMgr_tar_info currTar_Info; |
7079 | ||
7080 | if (pCurrCard->currentSCCB != NULL) | |
7081 | { | |
db038cf8 | 7082 | thisTarg = (unsigned char)(((PSCCB)(pCurrCard->currentSCCB))->TargID); |
47b5d69c | 7083 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7084 | |
7085 | pCurrCard->currentSCCB->Sccb_backlink = (PSCCB)NULL; | |
7086 | ||
7087 | pCurrCard->currentSCCB->Sccb_forwardlink = currTar_Info->TarSelQ_Head; | |
7088 | ||
7089 | if (currTar_Info->TarSelQ_Cnt == 0) | |
7090 | { | |
7091 | currTar_Info->TarSelQ_Tail = pCurrCard->currentSCCB; | |
7092 | } | |
7093 | ||
7094 | else | |
7095 | { | |
7096 | currTar_Info->TarSelQ_Head->Sccb_backlink = pCurrCard->currentSCCB; | |
7097 | } | |
7098 | ||
7099 | ||
7100 | currTar_Info->TarSelQ_Head = pCurrCard->currentSCCB; | |
7101 | ||
7102 | pCurrCard->currentSCCB = NULL; | |
7103 | currTar_Info->TarSelQ_Cnt++; | |
7104 | } | |
7105 | } | |
7106 | /*--------------------------------------------------------------------- | |
7107 | * | |
7108 | * Function: Queue Command Complete | |
7109 | * | |
7110 | * Description: Call the callback function with the current SCCB. | |
7111 | * | |
7112 | *---------------------------------------------------------------------*/ | |
7113 | ||
47b5d69c | 7114 | static void FPT_queueCmdComplete(PSCCBcard pCurrCard, PSCCB p_sccb, |
db038cf8 | 7115 | unsigned char p_card) |
1da177e4 LT |
7116 | { |
7117 | ||
db038cf8 | 7118 | unsigned char i, SCSIcmd; |
1da177e4 LT |
7119 | CALL_BK_FN callback; |
7120 | PSCCBMgr_tar_info currTar_Info; | |
7121 | ||
7122 | SCSIcmd = p_sccb->Cdb[0]; | |
7123 | ||
7124 | ||
7125 | if (!(p_sccb->Sccb_XferState & F_ALL_XFERRED)) { | |
7126 | ||
7127 | if ((p_sccb->ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) && | |
7128 | (p_sccb->HostStatus == SCCB_COMPLETE) && | |
7129 | (p_sccb->TargetStatus != SSCHECK)) | |
7130 | ||
7131 | if ((SCSIcmd == SCSI_READ) || | |
7132 | (SCSIcmd == SCSI_WRITE) || | |
7133 | (SCSIcmd == SCSI_READ_EXTENDED) || | |
7134 | (SCSIcmd == SCSI_WRITE_EXTENDED) || | |
7135 | (SCSIcmd == SCSI_WRITE_AND_VERIFY) || | |
7136 | (SCSIcmd == SCSI_START_STOP_UNIT) || | |
7137 | (pCurrCard->globalFlags & F_NO_FILTER) | |
7138 | ) | |
7139 | p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; | |
7140 | } | |
7141 | ||
7142 | ||
7143 | if(p_sccb->SccbStatus == SCCB_IN_PROCESS) | |
7144 | { | |
7145 | if (p_sccb->HostStatus || p_sccb->TargetStatus) | |
7146 | p_sccb->SccbStatus = SCCB_ERROR; | |
7147 | else | |
7148 | p_sccb->SccbStatus = SCCB_SUCCESS; | |
7149 | } | |
7150 | ||
7151 | if (p_sccb->Sccb_XferState & F_AUTO_SENSE) { | |
7152 | ||
7153 | p_sccb->CdbLength = p_sccb->Save_CdbLen; | |
7154 | for (i=0; i < 6; i++) { | |
7155 | p_sccb->Cdb[i] = p_sccb->Save_Cdb[i]; | |
7156 | } | |
7157 | } | |
7158 | ||
7159 | if ((p_sccb->OperationCode == RESIDUAL_SG_COMMAND) || | |
7160 | (p_sccb->OperationCode == RESIDUAL_COMMAND)) { | |
7161 | ||
47b5d69c | 7162 | FPT_utilUpdateResidual(p_sccb); |
1da177e4 LT |
7163 | } |
7164 | ||
7165 | pCurrCard->cmdCounter--; | |
7166 | if (!pCurrCard->cmdCounter) { | |
7167 | ||
7168 | if (pCurrCard->globalFlags & F_GREEN_PC) { | |
7169 | WR_HARPOON(pCurrCard->ioPort+hp_clkctrl_0,(PWR_DWN | CLKCTRL_DEFAULT)); | |
7170 | WR_HARPOON(pCurrCard->ioPort+hp_sys_ctrl, STOP_CLK); | |
7171 | } | |
7172 | ||
7173 | WR_HARPOON(pCurrCard->ioPort+hp_semaphore, | |
7174 | (RD_HARPOON(pCurrCard->ioPort+hp_semaphore) & ~SCCB_MGR_ACTIVE)); | |
7175 | ||
7176 | } | |
7177 | ||
7178 | if(pCurrCard->discQCount != 0) | |
7179 | { | |
47b5d69c | 7180 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 LT |
7181 | if(((pCurrCard->globalFlags & F_CONLUN_IO) && |
7182 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) | |
7183 | { | |
7184 | pCurrCard->discQCount--; | |
7185 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = NULL; | |
7186 | } | |
7187 | else | |
7188 | { | |
7189 | if(p_sccb->Sccb_tag) | |
7190 | { | |
7191 | pCurrCard->discQCount--; | |
7192 | pCurrCard->discQ_Tbl[p_sccb->Sccb_tag] = NULL; | |
7193 | }else | |
7194 | { | |
7195 | pCurrCard->discQCount--; | |
7196 | pCurrCard->discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = NULL; | |
7197 | } | |
7198 | } | |
7199 | ||
7200 | } | |
7201 | ||
7202 | callback = (CALL_BK_FN)p_sccb->SccbCallback; | |
7203 | callback(p_sccb); | |
7204 | pCurrCard->globalFlags |= F_NEW_SCCB_CMD; | |
7205 | pCurrCard->currentSCCB = NULL; | |
7206 | } | |
1da177e4 LT |
7207 | |
7208 | ||
7209 | /*--------------------------------------------------------------------- | |
7210 | * | |
7211 | * Function: Queue Disconnect | |
7212 | * | |
7213 | * Description: Add SCCB to our disconnect array. | |
7214 | * | |
7215 | *---------------------------------------------------------------------*/ | |
db038cf8 | 7216 | static void FPT_queueDisconnect(PSCCB p_sccb, unsigned char p_card) |
1da177e4 LT |
7217 | { |
7218 | PSCCBMgr_tar_info currTar_Info; | |
7219 | ||
47b5d69c | 7220 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_sccb->TargID]; |
1da177e4 | 7221 | |
47b5d69c | 7222 | if(((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && |
1da177e4 LT |
7223 | ((currTar_Info->TarStatus & TAR_TAG_Q_MASK) != TAG_Q_TRYING))) |
7224 | { | |
47b5d69c | 7225 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[p_sccb->Lun]] = p_sccb; |
1da177e4 LT |
7226 | } |
7227 | else | |
7228 | { | |
7229 | if (p_sccb->Sccb_tag) | |
7230 | { | |
47b5d69c JB |
7231 | FPT_BL_Card[p_card].discQ_Tbl[p_sccb->Sccb_tag] = p_sccb; |
7232 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarLUNBusy[0] = 0; | |
7233 | FPT_sccbMgrTbl[p_card][p_sccb->TargID].TarTagQ_Cnt++; | |
1da177e4 LT |
7234 | }else |
7235 | { | |
47b5d69c | 7236 | FPT_BL_Card[p_card].discQ_Tbl[currTar_Info->LunDiscQ_Idx[0]] = p_sccb; |
1da177e4 LT |
7237 | } |
7238 | } | |
47b5d69c | 7239 | FPT_BL_Card[p_card].currentSCCB = NULL; |
1da177e4 LT |
7240 | } |
7241 | ||
7242 | ||
7243 | /*--------------------------------------------------------------------- | |
7244 | * | |
7245 | * Function: Queue Flush SCCB | |
7246 | * | |
7247 | * Description: Flush all SCCB's back to the host driver for this target. | |
7248 | * | |
7249 | *---------------------------------------------------------------------*/ | |
7250 | ||
db038cf8 | 7251 | static void FPT_queueFlushSccb(unsigned char p_card, unsigned char error_code) |
1da177e4 | 7252 | { |
db038cf8 | 7253 | unsigned char qtag,thisTarg; |
1da177e4 LT |
7254 | PSCCB currSCCB; |
7255 | PSCCBMgr_tar_info currTar_Info; | |
7256 | ||
47b5d69c | 7257 | currSCCB = FPT_BL_Card[p_card].currentSCCB; |
1da177e4 LT |
7258 | if(currSCCB != NULL) |
7259 | { | |
db038cf8 | 7260 | thisTarg = (unsigned char)currSCCB->TargID; |
47b5d69c | 7261 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7262 | |
7263 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | |
7264 | ||
47b5d69c JB |
7265 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7266 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | |
1da177e4 LT |
7267 | { |
7268 | ||
db038cf8 | 7269 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (unsigned char)error_code; |
1da177e4 | 7270 | |
47b5d69c | 7271 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); |
1da177e4 | 7272 | |
47b5d69c | 7273 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
7274 | currTar_Info->TarTagQ_Cnt--; |
7275 | ||
7276 | } | |
7277 | } | |
7278 | } | |
7279 | ||
7280 | } | |
7281 | ||
7282 | /*--------------------------------------------------------------------- | |
7283 | * | |
7284 | * Function: Queue Flush Target SCCB | |
7285 | * | |
7286 | * Description: Flush all SCCB's back to the host driver for this target. | |
7287 | * | |
7288 | *---------------------------------------------------------------------*/ | |
7289 | ||
db038cf8 AD |
7290 | static void FPT_queueFlushTargSccb(unsigned char p_card, unsigned char thisTarg, |
7291 | unsigned char error_code) | |
1da177e4 | 7292 | { |
db038cf8 | 7293 | unsigned char qtag; |
1da177e4 LT |
7294 | PSCCBMgr_tar_info currTar_Info; |
7295 | ||
47b5d69c | 7296 | currTar_Info = &FPT_sccbMgrTbl[p_card][thisTarg]; |
1da177e4 LT |
7297 | |
7298 | for (qtag=0; qtag<QUEUE_DEPTH; qtag++) { | |
7299 | ||
47b5d69c JB |
7300 | if (FPT_BL_Card[p_card].discQ_Tbl[qtag] && |
7301 | (FPT_BL_Card[p_card].discQ_Tbl[qtag]->TargID == thisTarg)) | |
1da177e4 LT |
7302 | { |
7303 | ||
db038cf8 | 7304 | FPT_BL_Card[p_card].discQ_Tbl[qtag]->HostStatus = (unsigned char)error_code; |
1da177e4 | 7305 | |
47b5d69c | 7306 | FPT_queueCmdComplete(&FPT_BL_Card[p_card],FPT_BL_Card[p_card].discQ_Tbl[qtag], p_card); |
1da177e4 | 7307 | |
47b5d69c | 7308 | FPT_BL_Card[p_card].discQ_Tbl[qtag] = NULL; |
1da177e4 LT |
7309 | currTar_Info->TarTagQ_Cnt--; |
7310 | ||
7311 | } | |
7312 | } | |
7313 | ||
7314 | } | |
7315 | ||
7316 | ||
7317 | ||
7318 | ||
7319 | ||
db038cf8 | 7320 | static void FPT_queueAddSccb(PSCCB p_SCCB, unsigned char p_card) |
1da177e4 LT |
7321 | { |
7322 | PSCCBMgr_tar_info currTar_Info; | |
47b5d69c | 7323 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 LT |
7324 | |
7325 | p_SCCB->Sccb_forwardlink = NULL; | |
7326 | ||
7327 | p_SCCB->Sccb_backlink = currTar_Info->TarSelQ_Tail; | |
7328 | ||
7329 | if (currTar_Info->TarSelQ_Cnt == 0) { | |
7330 | ||
7331 | currTar_Info->TarSelQ_Head = p_SCCB; | |
7332 | } | |
7333 | ||
7334 | else { | |
7335 | ||
7336 | currTar_Info->TarSelQ_Tail->Sccb_forwardlink = p_SCCB; | |
7337 | } | |
7338 | ||
7339 | ||
7340 | currTar_Info->TarSelQ_Tail = p_SCCB; | |
7341 | currTar_Info->TarSelQ_Cnt++; | |
7342 | } | |
7343 | ||
7344 | ||
7345 | /*--------------------------------------------------------------------- | |
7346 | * | |
7347 | * Function: Queue Find SCCB | |
7348 | * | |
7349 | * Description: Search the target select Queue for this SCCB, and | |
7350 | * remove it if found. | |
7351 | * | |
7352 | *---------------------------------------------------------------------*/ | |
7353 | ||
db038cf8 | 7354 | static unsigned char FPT_queueFindSccb(PSCCB p_SCCB, unsigned char p_card) |
1da177e4 LT |
7355 | { |
7356 | PSCCB q_ptr; | |
7357 | PSCCBMgr_tar_info currTar_Info; | |
7358 | ||
47b5d69c | 7359 | currTar_Info = &FPT_sccbMgrTbl[p_card][p_SCCB->TargID]; |
1da177e4 LT |
7360 | |
7361 | q_ptr = currTar_Info->TarSelQ_Head; | |
7362 | ||
7363 | while(q_ptr != NULL) { | |
7364 | ||
7365 | if (q_ptr == p_SCCB) { | |
7366 | ||
7367 | ||
7368 | if (currTar_Info->TarSelQ_Head == q_ptr) { | |
7369 | ||
7370 | currTar_Info->TarSelQ_Head = q_ptr->Sccb_forwardlink; | |
7371 | } | |
7372 | ||
7373 | if (currTar_Info->TarSelQ_Tail == q_ptr) { | |
7374 | ||
7375 | currTar_Info->TarSelQ_Tail = q_ptr->Sccb_backlink; | |
7376 | } | |
7377 | ||
7378 | if (q_ptr->Sccb_forwardlink != NULL) { | |
7379 | q_ptr->Sccb_forwardlink->Sccb_backlink = q_ptr->Sccb_backlink; | |
7380 | } | |
7381 | ||
7382 | if (q_ptr->Sccb_backlink != NULL) { | |
7383 | q_ptr->Sccb_backlink->Sccb_forwardlink = q_ptr->Sccb_forwardlink; | |
7384 | } | |
7385 | ||
7386 | currTar_Info->TarSelQ_Cnt--; | |
7387 | ||
47b5d69c | 7388 | return(1); |
1da177e4 LT |
7389 | } |
7390 | ||
7391 | else { | |
7392 | q_ptr = q_ptr->Sccb_forwardlink; | |
7393 | } | |
7394 | } | |
7395 | ||
7396 | ||
47b5d69c | 7397 | return(0); |
1da177e4 LT |
7398 | |
7399 | } | |
7400 | ||
7401 | ||
7402 | /*--------------------------------------------------------------------- | |
7403 | * | |
7404 | * Function: Utility Update Residual Count | |
7405 | * | |
7406 | * Description: Update the XferCnt to the remaining byte count. | |
7407 | * If we transferred all the data then just write zero. | |
7408 | * If Non-SG transfer then report Total Cnt - Actual Transfer | |
7409 | * Cnt. For SG transfers add the count fields of all | |
7410 | * remaining SG elements, as well as any partial remaining | |
7411 | * element. | |
7412 | * | |
7413 | *---------------------------------------------------------------------*/ | |
7414 | ||
47b5d69c | 7415 | static void FPT_utilUpdateResidual(PSCCB p_SCCB) |
1da177e4 | 7416 | { |
d63a4ccc | 7417 | unsigned long partial_cnt; |
ce793215 | 7418 | unsigned int sg_index; |
d63a4ccc | 7419 | unsigned long *sg_ptr; |
1da177e4 LT |
7420 | |
7421 | if (p_SCCB->Sccb_XferState & F_ALL_XFERRED) { | |
7422 | ||
7423 | p_SCCB->DataLength = 0x0000; | |
7424 | } | |
7425 | ||
7426 | else if (p_SCCB->Sccb_XferState & F_SG_XFER) { | |
7427 | ||
7428 | partial_cnt = 0x0000; | |
7429 | ||
7430 | sg_index = p_SCCB->Sccb_sgseg; | |
7431 | ||
d63a4ccc | 7432 | sg_ptr = (unsigned long *)p_SCCB->DataPointer; |
1da177e4 LT |
7433 | |
7434 | if (p_SCCB->Sccb_SGoffset) { | |
7435 | ||
7436 | partial_cnt = p_SCCB->Sccb_SGoffset; | |
7437 | sg_index++; | |
7438 | } | |
7439 | ||
d63a4ccc | 7440 | while ( ((unsigned long)sg_index * (unsigned long)SG_ELEMENT_SIZE) < |
1da177e4 LT |
7441 | p_SCCB->DataLength ) { |
7442 | ||
7443 | partial_cnt += *(sg_ptr+(sg_index * 2)); | |
7444 | sg_index++; | |
7445 | } | |
7446 | ||
7447 | p_SCCB->DataLength = partial_cnt; | |
7448 | } | |
7449 | ||
7450 | else { | |
7451 | ||
7452 | p_SCCB->DataLength -= p_SCCB->Sccb_ATC; | |
7453 | } | |
7454 | } | |
7455 | ||
7456 | ||
7457 | /*--------------------------------------------------------------------- | |
7458 | * | |
7459 | * Function: Wait 1 Second | |
7460 | * | |
7461 | * Description: Wait for 1 second. | |
7462 | * | |
7463 | *---------------------------------------------------------------------*/ | |
7464 | ||
d63a4ccc | 7465 | static void FPT_Wait1Second(unsigned long p_port) |
1da177e4 | 7466 | { |
db038cf8 | 7467 | unsigned char i; |
1da177e4 LT |
7468 | |
7469 | for(i=0; i < 4; i++) { | |
7470 | ||
47b5d69c | 7471 | FPT_Wait(p_port, TO_250ms); |
1da177e4 LT |
7472 | |
7473 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | |
7474 | break; | |
7475 | ||
7476 | if((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | |
7477 | break; | |
7478 | } | |
7479 | } | |
7480 | ||
7481 | ||
7482 | /*--------------------------------------------------------------------- | |
7483 | * | |
47b5d69c | 7484 | * Function: FPT_Wait |
1da177e4 LT |
7485 | * |
7486 | * Description: Wait the desired delay. | |
7487 | * | |
7488 | *---------------------------------------------------------------------*/ | |
7489 | ||
d63a4ccc | 7490 | static void FPT_Wait(unsigned long p_port, unsigned char p_delay) |
1da177e4 | 7491 | { |
db038cf8 AD |
7492 | unsigned char old_timer; |
7493 | unsigned char green_flag; | |
1da177e4 LT |
7494 | |
7495 | old_timer = RD_HARPOON(p_port+hp_seltimeout); | |
7496 | ||
7497 | green_flag=RD_HARPOON(p_port+hp_clkctrl_0); | |
7498 | WR_HARPOON(p_port+hp_clkctrl_0, CLKCTRL_DEFAULT); | |
7499 | ||
7500 | WR_HARPOON(p_port+hp_seltimeout,p_delay); | |
7501 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | |
47b5d69c | 7502 | WRW_HARPOON((p_port+hp_intena), (FPT_default_intena & ~TIMEOUT)); |
1da177e4 LT |
7503 | |
7504 | ||
7505 | WR_HARPOON(p_port+hp_portctrl_0, | |
7506 | (RD_HARPOON(p_port+hp_portctrl_0) | START_TO)); | |
7507 | ||
7508 | while (!(RDW_HARPOON((p_port+hp_intstat)) & TIMEOUT)) { | |
7509 | ||
7510 | if ((RD_HARPOON(p_port+hp_scsictrl_0) & SCSI_RST)) | |
7511 | break; | |
7512 | ||
7513 | if ((RDW_HARPOON((p_port+hp_intstat)) & SCAM_SEL)) | |
7514 | break; | |
7515 | } | |
7516 | ||
7517 | WR_HARPOON(p_port+hp_portctrl_0, | |
7518 | (RD_HARPOON(p_port+hp_portctrl_0) & ~START_TO)); | |
7519 | ||
7520 | WRW_HARPOON((p_port+hp_intstat), TIMEOUT); | |
47b5d69c | 7521 | WRW_HARPOON((p_port+hp_intena), FPT_default_intena); |
1da177e4 LT |
7522 | |
7523 | WR_HARPOON(p_port+hp_clkctrl_0,green_flag); | |
7524 | ||
7525 | WR_HARPOON(p_port+hp_seltimeout,old_timer); | |
7526 | } | |
7527 | ||
7528 | ||
7529 | /*--------------------------------------------------------------------- | |
7530 | * | |
7531 | * Function: Enable/Disable Write to EEPROM | |
7532 | * | |
7533 | * Description: The EEPROM must first be enabled for writes | |
7534 | * A total of 9 clocks are needed. | |
7535 | * | |
7536 | *---------------------------------------------------------------------*/ | |
7537 | ||
d63a4ccc | 7538 | static void FPT_utilEEWriteOnOff(unsigned long p_port,unsigned char p_mode) |
1da177e4 | 7539 | { |
db038cf8 | 7540 | unsigned char ee_value; |
1da177e4 | 7541 | |
db038cf8 | 7542 | ee_value = (unsigned char)(RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H)); |
1da177e4 LT |
7543 | |
7544 | if (p_mode) | |
7545 | ||
47b5d69c | 7546 | FPT_utilEESendCmdAddr(p_port, EWEN, EWEN_ADDR); |
1da177e4 LT |
7547 | |
7548 | else | |
7549 | ||
7550 | ||
47b5d69c | 7551 | FPT_utilEESendCmdAddr(p_port, EWDS, EWDS_ADDR); |
1da177e4 LT |
7552 | |
7553 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7554 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7555 | } | |
7556 | ||
7557 | ||
7558 | /*--------------------------------------------------------------------- | |
7559 | * | |
7560 | * Function: Write EEPROM | |
7561 | * | |
7562 | * Description: Write a word to the EEPROM at the specified | |
7563 | * address. | |
7564 | * | |
7565 | *---------------------------------------------------------------------*/ | |
7566 | ||
d63a4ccc | 7567 | static void FPT_utilEEWrite(unsigned long p_port, unsigned short ee_data, unsigned short ee_addr) |
1da177e4 LT |
7568 | { |
7569 | ||
db038cf8 | 7570 | unsigned char ee_value; |
c823feeb | 7571 | unsigned short i; |
1da177e4 | 7572 | |
db038cf8 | 7573 | ee_value = (unsigned char)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| |
1da177e4 LT |
7574 | (SEE_MS | SEE_CS)); |
7575 | ||
7576 | ||
7577 | ||
47b5d69c | 7578 | FPT_utilEESendCmdAddr(p_port, EE_WRITE, ee_addr); |
1da177e4 LT |
7579 | |
7580 | ||
7581 | ee_value |= (SEE_MS + SEE_CS); | |
7582 | ||
7583 | for(i = 0x8000; i != 0; i>>=1) { | |
7584 | ||
7585 | if (i & ee_data) | |
7586 | ee_value |= SEE_DO; | |
7587 | else | |
7588 | ee_value &= ~SEE_DO; | |
7589 | ||
7590 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7591 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7592 | ee_value |= SEE_CLK; /* Clock data! */ | |
7593 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7594 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7595 | ee_value &= ~SEE_CLK; | |
7596 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7597 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7598 | } | |
7599 | ee_value &= (EXT_ARB_ACK | SCSI_TERM_ENA_H); | |
7600 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); | |
7601 | ||
47b5d69c | 7602 | FPT_Wait(p_port, TO_10ms); |
1da177e4 LT |
7603 | |
7604 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS | SEE_CS)); /* Set CS to EEPROM */ | |
7605 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /* Turn off CS */ | |
7606 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /* Turn off Master Select */ | |
7607 | } | |
7608 | ||
7609 | /*--------------------------------------------------------------------- | |
7610 | * | |
7611 | * Function: Read EEPROM | |
7612 | * | |
7613 | * Description: Read a word from the EEPROM at the desired | |
7614 | * address. | |
7615 | * | |
7616 | *---------------------------------------------------------------------*/ | |
7617 | ||
d63a4ccc | 7618 | static unsigned short FPT_utilEERead(unsigned long p_port, unsigned short ee_addr) |
1da177e4 | 7619 | { |
c823feeb | 7620 | unsigned short i, ee_data1, ee_data2; |
1da177e4 LT |
7621 | |
7622 | i = 0; | |
47b5d69c | 7623 | ee_data1 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 LT |
7624 | do |
7625 | { | |
47b5d69c | 7626 | ee_data2 = FPT_utilEEReadOrg(p_port, ee_addr); |
1da177e4 LT |
7627 | |
7628 | if(ee_data1 == ee_data2) | |
7629 | return(ee_data1); | |
7630 | ||
7631 | ee_data1 = ee_data2; | |
7632 | i++; | |
7633 | ||
7634 | }while(i < 4); | |
7635 | ||
7636 | return(ee_data1); | |
7637 | } | |
7638 | ||
7639 | /*--------------------------------------------------------------------- | |
7640 | * | |
7641 | * Function: Read EEPROM Original | |
7642 | * | |
7643 | * Description: Read a word from the EEPROM at the desired | |
7644 | * address. | |
7645 | * | |
7646 | *---------------------------------------------------------------------*/ | |
7647 | ||
d63a4ccc | 7648 | static unsigned short FPT_utilEEReadOrg(unsigned long p_port, unsigned short ee_addr) |
1da177e4 LT |
7649 | { |
7650 | ||
db038cf8 | 7651 | unsigned char ee_value; |
c823feeb | 7652 | unsigned short i, ee_data; |
1da177e4 | 7653 | |
db038cf8 | 7654 | ee_value = (unsigned char)((RD_HARPOON(p_port+hp_ee_ctrl) & (EXT_ARB_ACK | SCSI_TERM_ENA_H))| |
1da177e4 LT |
7655 | (SEE_MS | SEE_CS)); |
7656 | ||
7657 | ||
47b5d69c | 7658 | FPT_utilEESendCmdAddr(p_port, EE_READ, ee_addr); |
1da177e4 LT |
7659 | |
7660 | ||
7661 | ee_value |= (SEE_MS + SEE_CS); | |
7662 | ee_data = 0; | |
7663 | ||
7664 | for(i = 1; i <= 16; i++) { | |
7665 | ||
7666 | ee_value |= SEE_CLK; /* Clock data! */ | |
7667 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7668 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7669 | ee_value &= ~SEE_CLK; | |
7670 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7671 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7672 | ||
7673 | ee_data <<= 1; | |
7674 | ||
7675 | if (RD_HARPOON(p_port+hp_ee_ctrl) & SEE_DI) | |
7676 | ee_data |= 1; | |
7677 | } | |
7678 | ||
7679 | ee_value &= ~(SEE_MS + SEE_CS); | |
7680 | WR_HARPOON(p_port+hp_ee_ctrl, (ee_value | SEE_MS)); /*Turn off CS */ | |
7681 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); /*Turn off Master Select */ | |
7682 | ||
7683 | return(ee_data); | |
7684 | } | |
7685 | ||
7686 | ||
7687 | /*--------------------------------------------------------------------- | |
7688 | * | |
7689 | * Function: Send EE command and Address to the EEPROM | |
7690 | * | |
7691 | * Description: Transfers the correct command and sends the address | |
7692 | * to the eeprom. | |
7693 | * | |
7694 | *---------------------------------------------------------------------*/ | |
7695 | ||
d63a4ccc | 7696 | static void FPT_utilEESendCmdAddr(unsigned long p_port, unsigned char ee_cmd, unsigned short ee_addr) |
1da177e4 | 7697 | { |
db038cf8 AD |
7698 | unsigned char ee_value; |
7699 | unsigned char narrow_flg; | |
1da177e4 | 7700 | |
c823feeb | 7701 | unsigned short i; |
1da177e4 LT |
7702 | |
7703 | ||
db038cf8 | 7704 | narrow_flg= (unsigned char)(RD_HARPOON(p_port+hp_page_ctrl) & NARROW_SCSI_CARD); |
1da177e4 LT |
7705 | |
7706 | ||
7707 | ee_value = SEE_MS; | |
7708 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7709 | ||
7710 | ee_value |= SEE_CS; /* Set CS to EEPROM */ | |
7711 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7712 | ||
7713 | ||
7714 | for(i = 0x04; i != 0; i>>=1) { | |
7715 | ||
7716 | if (i & ee_cmd) | |
7717 | ee_value |= SEE_DO; | |
7718 | else | |
7719 | ee_value &= ~SEE_DO; | |
7720 | ||
7721 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7722 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7723 | ee_value |= SEE_CLK; /* Clock data! */ | |
7724 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7725 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7726 | ee_value &= ~SEE_CLK; | |
7727 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7728 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7729 | } | |
7730 | ||
7731 | ||
7732 | if (narrow_flg) | |
7733 | i = 0x0080; | |
7734 | ||
7735 | else | |
7736 | i = 0x0200; | |
7737 | ||
7738 | ||
7739 | while (i != 0) { | |
7740 | ||
7741 | if (i & ee_addr) | |
7742 | ee_value |= SEE_DO; | |
7743 | else | |
7744 | ee_value &= ~SEE_DO; | |
7745 | ||
7746 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7747 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7748 | ee_value |= SEE_CLK; /* Clock data! */ | |
7749 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7750 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7751 | ee_value &= ~SEE_CLK; | |
7752 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7753 | WR_HARPOON(p_port+hp_ee_ctrl, ee_value); | |
7754 | ||
7755 | i >>= 1; | |
7756 | } | |
7757 | } | |
7758 | ||
c823feeb | 7759 | static unsigned short FPT_CalcCrc16(unsigned char buffer[]) |
1da177e4 | 7760 | { |
c823feeb | 7761 | unsigned short crc=0; |
1da177e4 | 7762 | int i,j; |
c823feeb | 7763 | unsigned short ch; |
1da177e4 LT |
7764 | for (i=0; i < ID_STRING_LENGTH; i++) |
7765 | { | |
c823feeb | 7766 | ch = (unsigned short) buffer[i]; |
1da177e4 LT |
7767 | for(j=0; j < 8; j++) |
7768 | { | |
7769 | if ((crc ^ ch) & 1) | |
7770 | crc = (crc >> 1) ^ CRCMASK; | |
7771 | else | |
7772 | crc >>= 1; | |
7773 | ch >>= 1; | |
7774 | } | |
7775 | } | |
7776 | return(crc); | |
7777 | } | |
7778 | ||
db038cf8 | 7779 | static unsigned char FPT_CalcLrc(unsigned char buffer[]) |
1da177e4 LT |
7780 | { |
7781 | int i; | |
db038cf8 | 7782 | unsigned char lrc; |
1da177e4 LT |
7783 | lrc = 0; |
7784 | for(i = 0; i < ID_STRING_LENGTH; i++) | |
7785 | lrc ^= buffer[i]; | |
7786 | return(lrc); | |
7787 | } | |
7788 | ||
7789 | ||
7790 | ||
7791 | /* | |
7792 | The following inline definitions avoid type conflicts. | |
7793 | */ | |
7794 | ||
7795 | static inline unsigned char | |
7796 | FlashPoint__ProbeHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7797 | { | |
7798 | return FlashPoint_ProbeHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | |
7799 | } | |
7800 | ||
7801 | ||
7802 | static inline FlashPoint_CardHandle_T | |
7803 | FlashPoint__HardwareResetHostAdapter(struct FlashPoint_Info *FlashPointInfo) | |
7804 | { | |
7805 | return FlashPoint_HardwareResetHostAdapter((PSCCBMGR_INFO) FlashPointInfo); | |
7806 | } | |
7807 | ||
7808 | static inline void | |
7809 | FlashPoint__ReleaseHostAdapter(FlashPoint_CardHandle_T CardHandle) | |
7810 | { | |
7811 | FlashPoint_ReleaseHostAdapter(CardHandle); | |
7812 | } | |
7813 | ||
7814 | ||
7815 | static inline void | |
7816 | FlashPoint__StartCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | |
7817 | { | |
7818 | FlashPoint_StartCCB(CardHandle, (PSCCB) CCB); | |
7819 | } | |
7820 | ||
7821 | ||
7822 | static inline void | |
7823 | FlashPoint__AbortCCB(FlashPoint_CardHandle_T CardHandle, struct BusLogic_CCB *CCB) | |
7824 | { | |
7825 | FlashPoint_AbortCCB(CardHandle, (PSCCB) CCB); | |
7826 | } | |
7827 | ||
7828 | ||
7829 | static inline boolean | |
7830 | FlashPoint__InterruptPending(FlashPoint_CardHandle_T CardHandle) | |
7831 | { | |
7832 | return FlashPoint_InterruptPending(CardHandle); | |
7833 | } | |
7834 | ||
7835 | ||
7836 | static inline int | |
7837 | FlashPoint__HandleInterrupt(FlashPoint_CardHandle_T CardHandle) | |
7838 | { | |
7839 | return FlashPoint_HandleInterrupt(CardHandle); | |
7840 | } | |
7841 | ||
7842 | ||
7843 | #define FlashPoint_ProbeHostAdapter FlashPoint__ProbeHostAdapter | |
7844 | #define FlashPoint_HardwareResetHostAdapter FlashPoint__HardwareResetHostAdapter | |
7845 | #define FlashPoint_ReleaseHostAdapter FlashPoint__ReleaseHostAdapter | |
7846 | #define FlashPoint_StartCCB FlashPoint__StartCCB | |
7847 | #define FlashPoint_AbortCCB FlashPoint__AbortCCB | |
7848 | #define FlashPoint_InterruptPending FlashPoint__InterruptPending | |
7849 | #define FlashPoint_HandleInterrupt FlashPoint__HandleInterrupt | |
7850 | ||
7851 | ||
1da177e4 LT |
7852 | #else /* CONFIG_SCSI_OMIT_FLASHPOINT */ |
7853 | ||
7854 | ||
7855 | /* | |
7856 | Define prototypes for the FlashPoint SCCB Manager Functions. | |
7857 | */ | |
7858 | ||
7859 | extern unsigned char FlashPoint_ProbeHostAdapter(struct FlashPoint_Info *); | |
7860 | extern FlashPoint_CardHandle_T | |
7861 | FlashPoint_HardwareResetHostAdapter(struct FlashPoint_Info *); | |
7862 | extern void FlashPoint_StartCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7863 | extern int FlashPoint_AbortCCB(FlashPoint_CardHandle_T, struct BusLogic_CCB *); | |
7864 | extern boolean FlashPoint_InterruptPending(FlashPoint_CardHandle_T); | |
7865 | extern int FlashPoint_HandleInterrupt(FlashPoint_CardHandle_T); | |
7866 | extern void FlashPoint_ReleaseHostAdapter(FlashPoint_CardHandle_T); | |
1da177e4 LT |
7867 | |
7868 | ||
7869 | #endif /* CONFIG_SCSI_OMIT_FLASHPOINT */ |